CN111716819B

CN111716819B - Valve bag folding cold cutting forming machine

Info

Publication number: CN111716819B
Application number: CN202010694822.XA
Authority: CN
Inventors: 钱成仁
Original assignee: Wenzhou Qianfeng Technology Co ltd
Current assignee: Wenzhou Qianfeng Technology Co ltd
Priority date: 2020-07-18
Filing date: 2020-07-18
Publication date: 2024-12-27
Anticipated expiration: 2040-07-18
Also published as: CN111716819A

Abstract

The present invention relates to valve bag processing equipment, and specifically to a valve bag folding cold cutting forming integrated machine, comprising a frame, a circulating transmission mechanism, a folding mechanism and a cold cutting mechanism, wherein the circulating transmission mechanism is provided with a first station and a second station in sequence along the transmission direction, the first station is provided with a folding mechanism, the second station is provided with a cold cutting mechanism, the folding mechanism comprises a separation mechanism, an opening mechanism and a folding mechanism, the separation mechanism comprises an upper suction cup and a lower suction cup, the separation mechanism can make the upper suction cup and the lower suction cup approach or move away from each other, the opening mechanism and the folding structure are arranged on the same side of the separation mechanism, the opening mechanism comprises an upper support plate and a lower support plate, the opening mechanism can make the upper support plate and the lower support plate translate together, the folding mechanism comprises a folding plate, the folding mechanism can make the folding plate translate, the cold cutting mechanism comprises an upper knife and a lower knife, and the cold cutting mechanism can drive the upper knife and the lower knife to perform cold cutting. The present invention can facilitate the processing of woven bag fabrics and make the structure of the valve bag processing equipment simpler by changing the processing method.

Description

Valve pocket is rolled over a mouthful cold cut shaping all-in-one

Technical Field

The invention relates to valve bag processing equipment, in particular to a valve bag folding and cold cutting integrated machine.

Background

The valve pocket is a packaging bag, and is fed from the top or bottom valve port, and is filled by adopting special filling equipment, and when the goods are filled, the contents can be extruded from the inside to seal the valve port, so that the sealing effect is achieved. The stacking is neat and beautiful, belonging to the environment-friendly bag. The valve bag is mainly used for packaging powdery or granular solid materials such as edible powder, chemical fertilizer, synthetic material, explosive, grain, salt, mineral and the like and flexible articles.

The processing mode that current market valve port bag shaping all-in-one generally adopted is inconvenient processing when processing valve pocket cloth, generally all is that first one end of woven sack cloth is cut out "7" type groove, then the one end that has "7" type groove to woven sack cloth at the second station is cut, make up and just can the shaping at last, need cut out "7" type groove in the course of working, then cut out the one end that has "7" type groove to woven sack cloth, unique "7" type groove can cause the processing complicacy, be inconvenient for processing, and then can influence the machining efficiency of valve pocket, complicated processing mode also can lead to the equipment structure of valve port bag shaping all-in-one machine complicated, the manufacturing of the equipment of being inconvenient for. The present invention has been made in view of the above-mentioned drawbacks.

Disclosure of Invention

In order to overcome the defects of the background technology, the invention provides the valve bag folding and cold cutting integrated machine, which can facilitate processing of woven bag cloth and improve the processing efficiency of the valve bag by changing the processing mode, and can also make the structure of valve bag processing equipment simpler and facilitate the processing and manufacturing of the equipment.

The valve bag opening cold cutting and forming integrated machine comprises a machine frame, a circulating conveying mechanism, an angle folding mechanism and a cold cutting mechanism, wherein the circulating conveying mechanism, the angle folding mechanism and the cold cutting mechanism are arranged on the machine frame, the circulating conveying mechanism is sequentially provided with a first station and a second station along the conveying direction, the angle folding mechanism is arranged on the first station, the cold cutting mechanism is arranged on the second station, the angle folding mechanism comprises a separating mechanism, an opening mechanism and an opening folding mechanism, the separating mechanism comprises an upper sucker and a lower sucker which are oppositely arranged, the separating mechanism can enable the upper sucker and the lower sucker to be close to or far away from each other, the opening mechanism and the opening folding mechanism are arranged on two sides of the same side of the separating mechanism, the opening mechanism comprises an upper supporting plate and a lower supporting plate which are parallel to each other, the opening mechanism can enable the upper supporting plate and the lower supporting plate to be translated and inserted between the upper supporting plate and the lower supporting plate, the opening folding mechanism comprises an opening folding plate which can enable the opening folding plate to be translated and be inserted between the upper supporting plate and the lower supporting plate, and the cold cutting mechanism comprises an upper cutter and a cold cutter which are arranged oppositely and a lower cutter which can drive the upper cutter and a lower cutter.

In the above technical scheme, sheet-shaped woven bag cloth is conveyed to a first station through a circulating conveying mechanism, then a separating mechanism sucks and opens the bag opening of the woven bag cloth through an upper sucker and a lower sucker, when the bag opening is sucked and opened, the upper layer cloth and the lower layer cloth of the woven bag are separated, the opening mechanism and the opening mechanism can simultaneously work to fold the bag opening into semi-finished products, the opening mechanism drives the upper sucker and the lower sucker to translate together and insert between the upper sucker and the lower sucker, the upper sucker and the lower sucker can simultaneously insert into the bag opening of the woven bag cloth, the upper sucker can support the upper layer cloth of the woven bag, the lower sucker can support the lower layer cloth of the woven bag, the opening mechanism drives the opening plate and the lower sucker to translate together and move out from between the upper sucker and the lower sucker, finally the separating mechanism drives the upper sucker and the lower sucker to be mutually close to the woven bag cloth, the upper sucker and the lower sucker are mutually close to the woven bag cloth, after extrusion is released, thus the woven bag can be cut and formed into the finished products by a cold cut and formed by the first station through the cold cutter, the first station can be processed and the woven bag can be shaped by the cold cut and the second station, the finished product can be processed and the woven bag can be shaped by the first station, and the cold cut and the woven bag can be shaped and the finished product can be cut and the finished by the first station and the woven bag can be shaped and the finished by the cold cut and the bag can be shaped and the finished by the station through the second station through the conveying mechanism and the station can and the station through the cold and the station can and the station can and the station. The valve bag processing equipment has simpler structure and can be convenient for processing and manufacturing the equipment.

In order to be convenient for set up dog-ear mechanism at first station, dog-ear mechanism is still including relative first dog-ear wallboard and the second dog-ear wallboard that sets up, and first dog-ear wallboard and second dog-ear wallboard all set firmly in the frame, inboard between first dog-ear wallboard and the second dog-ear wallboard is equipped with separating mechanism, and the outside between first dog-ear wallboard and the second dog-ear wallboard is equipped with opening mechanism and dog-ear mechanism, opening mechanism establishes and is being close to one side of first dog-ear wallboard, dog-ear mechanism establishes and is being close to one side of second dog-ear wallboard.

In order to enable the separating mechanism to drive the upper sucker and the lower sucker to be close to or far away from each other, the separating mechanism further comprises an upper sucker translation mechanism and a lower sucker translation mechanism, the upper sucker translation mechanism comprises an upper mounting plate, an upper air cylinder, an upper guide rail, an upper sliding block, an upper connecting shaft and an upper air cylinder mounting block, two ends of the upper mounting plate are respectively fixed at the tops of the first folding angle wallboard and the second folding angle wallboard, the upper air cylinder is fixedly arranged in the middle of the upper mounting plate, two sides of the upper air cylinder are symmetrically provided with vertical upper guide rails, two upper guide rails are fixedly arranged on the upper mounting plate, the upper guide rails are provided with upper sliding blocks which can slide up and down, the upper sliding blocks are fixedly connected with the upper ends of upper connecting shafts, the upper connecting shafts penetrate through the upper mounting plate, the lower ends of the two upper connecting shafts are fixedly connected with the upper air cylinder mounting block, the front ends of the upper air cylinder shaft of the upper air cylinder are fixedly connected with the top of the upper air cylinder mounting block, the lower sliding blocks are fixedly arranged at the bottoms of the upper air cylinder mounting plate, the lower sucker translation mechanism comprises a lower mounting plate, a lower air cylinder, a lower guide rail, a lower sliding block and lower sliding block are symmetrically arranged at two sides of the upper sliding blocks, the upper sliding blocks and the lower sliding blocks are fixedly connected with the lower sliding shafts, the upper sliding blocks are fixedly arranged at the bottoms of the upper sliding shafts and the lower sliding blocks respectively, the upper sliding blocks are fixedly connected with the upper sliding shafts and the upper sliding blocks respectively, and the upper sliding blocks are fixedly connected with the upper sliding blocks, and the lower sliding blocks are fixedly connected with the upper sliding blocks, and the upper sliding block and the upper sliding device, and the lower sliding device. The top of the lower cylinder mounting block is fixedly provided with the lower sucker.

In order to be convenient for go up sucking disc and lower sucking disc cooperation and can inhale the sack and open, go up the sucking disc and including upper junction plate, upper side board and last suction plate, be located the upper side board in the middle and can form the upper suction cavity between upper junction plate and the upper suction plate, go up and be equipped with a plurality of upper suction holes on the suction plate uniformly, upper junction plate with upper cylinder installation piece fixed connection has set firmly the upper hose adapter sleeve on the upper junction plate, lower sucking disc is including lower junction plate, lower side board and lower suction plate, be located the lower side board in the middle can form down suction cavity between lower junction plate and lower suction plate, be equipped with a plurality of lower suction holes on the suction plate down, lower junction plate with lower cylinder installation piece fixed connection has set firmly down the hose adapter sleeve on the lower junction plate, upper hose adapter sleeve and lower hose adapter sleeve all are connected to the air supply through the hose.

In order to enable the opening mechanism to drive the upper supporting plate and the lower supporting plate to translate together and insert between the upper sucker and the lower sucker, an opening installation frame is fixedly arranged at the bottom between the first folding angle wallboard and the second folding angle wallboard, the opening mechanism further comprises a supporting plate adjusting mechanism and a supporting plate translation mechanism, the supporting plate adjusting mechanism is provided with the upper supporting plate and the lower supporting plate, the supporting plate adjusting mechanism can respectively adjust the heights of the upper supporting plate and the lower supporting plate, the supporting plate translation mechanism can drive the supporting plate adjusting mechanism and the upper supporting plate and the lower supporting plate to translate together, the supporting plate translation mechanism comprises a first base plate, a first installation frame, a first motor, a first guide rail, a first slider, a first synchronous wheel installation plate, a first synchronous belt, a first main synchronous wheel, a first auxiliary synchronous wheel, a first installation block and a first synchronous belt pressing block, the first base plate is fixedly arranged on the opening installation frame, the first installation frame is fixedly arranged on the first base plate, the first guide rail is fixedly provided with the first guide rail, the first slider capable of sliding back and forth is arranged on the first guide rail, the first synchronous wheel installation block is fixedly arranged on the first synchronous wheel installation frame, the first synchronous wheel installation frame is fixedly arranged on the first synchronous wheel installation frame, and the first synchronous wheel installation frame is fixedly arranged on the first synchronous frame.

In order to enable the supporting plate adjusting mechanism to conveniently adjust the heights of the upper supporting plate and the lower supporting plate, the supporting plate adjusting mechanism comprises two supporting shafts, sliding supporting seats, fixing seats, first air cylinders and second air cylinders, the two supporting shafts are arranged in parallel, the lower ends of the two supporting shafts are fixed at the top of the first mounting block, the fixing seats are fixedly arranged at the upper ends of the two supporting shafts, the first air cylinders are fixedly arranged at the bottom side of the middle of the fixing seats, the second air cylinders are fixedly arranged at the top of the first mounting block, the four sliding supporting seats are arranged, the two upper sliding supporting seats and the two lower sliding supporting seats are respectively sleeved on the two supporting shafts, the upper supporting plates are fixedly arranged on the two upper sliding supporting seats, the lower supporting plates are fixedly arranged on the two lower sliding supporting seats, the front ends of the air cylinder shafts of the first air cylinders are fixedly connected with the upper supporting plates, and the front ends of the air cylinder shafts of the second air cylinders are fixedly connected with the lower supporting plates.

In order to enable the opening folding mechanism to drive the opening folding plate to translate and insert between the upper supporting plate and the lower supporting plate, an opening folding mounting frame is fixedly arranged at the bottom of the inner side of the second angle folding wallboard, the opening folding mechanism further comprises an opening folding plate translation mechanism, the opening folding plate translation mechanism comprises a second bottom plate, a second mounting frame, a second motor, a second guide rail, a second sliding block, a second synchronous wheel mounting plate, a second synchronous pulley, a second main synchronous pulley, a second auxiliary synchronous pulley, a second mounting block and a second synchronous pulley pressing block, the second bottom plate is fixedly arranged on the opening folding mounting frame, the second mounting frame is fixedly arranged on the second bottom plate, the second guide rail is provided with a second sliding block capable of sliding in a reciprocating mode, the second mounting block is fixedly arranged at the top of the second sliding block, the opening folding plate is fixedly arranged on the second mounting frame, one end of the second mounting frame is fixedly provided with the second motor, the second main synchronous pulley is fixedly arranged on an output shaft of the second motor, the second synchronous pulley is fixedly arranged on the second bottom plate, the second synchronous pulley is fixedly arranged on the second synchronous pulley pressing block, the second synchronous pulley is fixedly arranged on the second main synchronous pulley pressing block, the second synchronous pulley is fixedly arranged on the second mounting frame, and the second synchronous pulley pressing block is fixedly arranged on the second synchronous pulley mounting block.

In order to enable the cold cutting mechanism to drive the upper cutter and the lower cutter to perform cold cutting, the cold cutting mechanism further comprises cutter holders, lower cutter bases, lower cutter holders, cold cutting wallboards, cold cutting upper boards, third guide rails, third sliding blocks, translation cylinders and cold cutting upper seats, the two cutter holders are arranged and are fixed on the machine frame, the tops of the two cutter holders are fixedly provided with the lower cutter bases, the lower cutter bases are fixedly provided with the lower cutter holders, the lower cutter bases are fixedly provided with the lower cutters, the two ends of the lower cutter bases are fixedly provided with the cold cutting wallboards, the tops of the two cold cutting wallboards are fixedly provided with the cold cutting upper boards, the translation cylinders are fixedly provided with the inner sides of the cold cutting wallboards are fixedly provided with the vertical third guide rails, the third sliding blocks capable of sliding up and down are arranged on the third guide rails, the two ends of the cold cutting upper seats are respectively fixedly connected with the third sliding blocks on the two sides, and the front ends of the cylinder shaft of the translation cylinders are fixedly connected with the tops of the cold cutting upper seats, and the upper cutters are fixedly provided with the upper cutters.

Preferably, the folding mouth plate is provided with a first fixing part, a folding mouth part and a limiting part, the folding mouth part is rectangular, the limiting part is vertically arranged on one side of the folding mouth part, the second folding corner wallboard is provided with a limiting groove matched with the limiting part, the upper supporting plate and the lower supporting plate are identical in structure, the upper supporting plate and the lower supporting plate are both provided with a second fixing part and a supporting part, the lower cutter is provided with a lower cutting edge, the upper cutter is provided with an upper cutting edge, the upper cutting edge is provided with a cutting edge part and a positioning part, the positioning part is arranged at one end of the cutting edge part and is vertical to the cutting edge part, and the positioning part is abutted to the lower cutting edge.

Preferably, the circulating conveying mechanism comprises a supporting panel, an upper conveying belt, a lower conveying belt and a conveying belt driving mechanism, wherein the supporting panel and the conveying belt driving mechanism are fixedly arranged on the frame, a first opening, a second opening and a third opening are formed in the supporting panel, the first opening is located at the first station, the second opening is located at the second station, the third opening is provided with a plurality of conveying belts, the lower conveying belt is arranged in the third opening, the upper half section of the lower conveying belt is tightly attached to the upper side of the supporting panel, the upper conveying belt is arranged right above the lower conveying belt, a clamping conveying area can be formed between the lower half section of the upper conveying belt and the upper half section of the lower conveying belt, and the conveying belt driving mechanism can drive the upper conveying belt and the lower conveying belt to rotate.

In summary, the invention has the beneficial effects that:

1. The circulating conveying mechanism is sequentially provided with a first station and a second station along the conveying direction, the woven bag cloth can be folded by the folding mechanism to be processed when passing through the first station, and can be cold-cut by the cold-cutting mechanism to be processed when passing through the second station, and the woven bag cloth can be conveniently processed by changing the processing mode, so that the processing efficiency of the valve pocket is improved, the structure of the valve pocket processing equipment is simpler, and the processing and manufacturing of the equipment can be facilitated;

2. The installation and separation mechanism, the opening mechanism and the opening folding mechanism can be conveniently arranged by arranging the first folding angle wallboard and the second folding angle wallboard;

3. The upper suction cup translation mechanism is arranged, the upper suction cup can move up and down, the lower suction cup translation mechanism is arranged, the upper suction cup can be conveniently communicated with an air source through the upper hose connecting sleeve, the lower hose connecting sleeve can be conveniently communicated with the lower suction cup to the air source, the upper suction cup comprises an upper connecting plate, an upper side plate and an upper suction plate, an upper suction cavity can be conveniently formed, an upper suction hole is communicated with the upper suction cavity, suction force can be conveniently generated, the lower suction cup comprises a lower connecting plate, a lower side plate and a lower suction plate, a lower suction cavity can be conveniently formed, a lower suction hole is communicated with the lower suction cavity, suction force can be conveniently generated, and thus the separation mechanism can conveniently enable the upper suction cup and the lower suction cup to generate suction force so as to suck the bag mouth of woven bag cloth, and further process the woven bag cloth can be conveniently generated;

4. The supporting plate translation mechanism comprises a first bottom plate, a first mounting frame, a first motor, a first guide rail, a first sliding block, a first synchronous wheel mounting plate, a first synchronous belt, a first main synchronous wheel, a first auxiliary synchronous wheel, a first mounting block and a first synchronous belt pressing block, and can conveniently translate an upper supporting plate and a lower supporting plate together and be inserted between an upper sucker and a lower sucker;

5. The folding mouth plate translation mechanism comprises a second bottom plate, a second mounting frame, a second motor, a second guide rail, a second sliding block, a second synchronizing wheel mounting plate, a second synchronous belt, a second master synchronizing wheel, a second slave synchronizing wheel, a second mounting block and a second synchronous belt pressing block, and can conveniently drive the folding mouth plate to translate and be inserted between the upper supporting plate and the lower supporting plate;

6. The cold cutting mechanism comprises an upper cutter, a lower cutter, a cutter holder, a lower cutter base, a lower cutter holder, a cold cutting wallboard, a cold cutting upper plate, a third guide rail, a third sliding block, a translation cylinder and a cold cutting upper seat, and the cold cutting mechanism adopting the structure can conveniently drive the upper cutter and the lower cutter to perform cold cutting on woven bag cloth.

The invention is further described below with reference to the drawings and detailed description.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present invention on a complete machine;

FIG. 2 is a schematic diagram of a complete flow of a prior art process valve bag;

FIG. 3 is a schematic illustration of a complete flow process for processing valve pockets using the present invention;

FIG. 4 is a schematic view of the overall structure of the angle folding mechanism of the present invention;

FIG. 5 is a schematic view of a first view angle structure of the first and second corner wall panels of the present invention with a separation mechanism;

FIG. 6 is a schematic view of a second view angle structure of the first and second corner wall panels of the present invention with a separation mechanism;

FIG. 7 is a first view of the shedding mechanism of the present invention;

FIG. 8 is a schematic view of a second view of the shedding mechanism of the present invention;

FIG. 9 is a first view of the tuck mechanism of the present invention;

FIG. 10 is a schematic view of a second view angle structure of the tucking mechanism of the present invention;

FIG. 11 is a first view of the cold-cutting mechanism of the present invention;

FIG. 12 is a schematic view of a second view angle structure of the cold cutting mechanism of the present invention;

FIG. 13 is a schematic view of the structure of the upper and lower blades of the present invention;

FIG. 14 is a schematic view of the structure of the support panel of the present invention;

The marks in the figure: 1-frame, 2-circulation conveying mechanism, 3-cold cutting mechanism, 4-first station, 5-second station, 6-separating mechanism, 7-opening mechanism, 8-opening mechanism, 9-upper sucker, 10-lower sucker, 11-upper supporting plate, 12-lower supporting plate, 13-opening plate, 14-upper knife, 15-lower knife, 16-cloth, 17-first corner wallboard, 18-second corner wallboard, 19-upper mounting plate, 20-upper cylinder, 21-upper guide rail, 22-upper slider, 23-upper connecting shaft, 24-upper cylinder mounting block, 25-lower mounting plate, 26-lower cylinder, 27-lower guide rail, 28-lower slider, 29-lower connecting shaft, 30-lower cylinder mounting block, 31-upper mounting block, 32-lower mounting block, 33-upper connecting block, 34-lower connecting block, 35-upper connecting plate, 36-upper side plate, 37-upper suction plate, 38-upper hose connecting sleeve, 39-lower connecting plate, 40-lower side plate, 41-lower suction plate, 42-lower hose connecting sleeve, 44-opening mounting frame, 45-first bottom plate, 46-first mounting frame, 47-first motor, 48-first guide rail, 49-first slider, 50-first timing belt, 51-first mounting block, 52-first timing belt pressing block, 53-first motor plate, 54-first timing wheel cover, 55-supporting shaft, 56-fixing seat, 57-first cylinder, 58-second cylinder, 59-upper sliding support seat, 60-lower sliding support seat, 61-folding mouth mounting frame, 62-second bottom plate, 63-second mounting frame, 64-second motor, 65-second guide rail, 66-second slide block, 67-second synchronous belt, 68-second mounting block, 69-second synchronous belt press block, 70-second motor plate, 71-second synchronous wheel cover, 72-cutter seat, 73-lower cutter base, 74-lower cutter seat, 75-cold cut wallboard, 76-cold cut upper plate, 77-third guide rail, 78-third slide block, 79-translation cylinder, 80-cold cut upper seat, 81-first fixing part, 82-folding mouth, 83-limit part, 84-limit groove, 85-second fixing part, 86-support part, 87-lower cutter edge, 88-upper cutter edge, 89-cutter edge part, 90-location part, 91-support panel, 92-upper conveyer belt, 93-lower conveyer belt, 94-first opening, 95-second opening, 96-third opening.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 14 in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In order to make the objects, technical solutions and advantages of the present invention become more apparent, the technical solutions in the embodiments of the present invention will be described in more detail below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1 to 14, the valve bag opening cold-cutting forming integrated machine disclosed in this embodiment includes a frame 1, a circulation conveying mechanism 2, a folding mechanism and a cold-cutting mechanism 3 which are arranged on the frame 1, the circulation conveying mechanism 2 is sequentially provided with a first station 4 and a second station 5 along the conveying direction, the first station 4 is provided with the folding mechanism, the second station 5 is provided with the cold-cutting mechanism 3, the folding mechanism includes a separating mechanism 6, an opening mechanism 7 and a folding mechanism 8, the separating mechanism 6 includes an upper sucker 9 and a lower sucker 10 which are oppositely arranged, the separating mechanism 6 enables the upper sucker 9 and the lower sucker 10 to be close to or far away from each other, the opening mechanism 7 and the folding mechanism are arranged on two sides of the same side of the separating mechanism 6, the opening mechanism 7 includes an upper supporting plate 11 and a lower supporting plate 12 which are parallel to each other, the opening mechanism 7 enables the upper supporting plate 11 and the lower supporting plate 12 to translate together and to be inserted between the upper sucker 9 and the lower sucker 10, the folding mechanism 8 includes a folding mechanism 13 and a folding mechanism 13 which enables the upper knife 3 and the lower supporting plate 15 to be translated relatively to be provided between the upper knife 3 and the lower supporting plate 14.

In the technical scheme, the sheet woven bag cloth 16 is firstly conveyed to the first station 4 through the circulating conveying mechanism 2, then the separating mechanism 6 sucks and opens the bag opening of the woven bag cloth 16 through the upper sucker 9 and the lower sucker 10, the upper layer cloth 16 and the lower layer cloth 16 of the woven bag are separated when the bag opening is sucked and opened, the opening mechanism 7 and the opening folding mechanism 8 work simultaneously to fold the bag opening into a semi-finished product, the opening mechanism 7 drives the upper supporting plate 11 and the lower supporting plate 12 to translate together and insert between the upper sucker 9 and the lower sucker 10, the upper supporting plate 11 and the lower supporting plate 12 can be inserted into the bag opening of the woven bag cloth 16 simultaneously, the upper supporting plate 11 can support the upper layer cloth 16 of the woven bag, the lower supporting plate 12 can support the lower layer cloth 16 of the woven bag, the opening folding mechanism 8 drives the opening folding plate 13 to translate and insert between the upper supporting plate 11 and the lower supporting plate 12, the opening folding plate 13 can fold the woven bag cloth 16, then the opening mechanism 7 drives the upper supporting plate 11 and the lower supporting plate 12 to translate together and move out from between the upper sucker 9 and the lower sucker 10, meanwhile the opening folding mechanism 8 drives the opening folding plate 13 to translate and move out, finally the separating mechanism 6 drives the upper sucker 9 and the lower sucker 10 to mutually approach to squeeze the woven bag cloth 16, the cloth 16 is loosened after the squeezing, the bag mouth of the woven bag cloth 16 can be processed into a semi-finished product, the semi-finished product cloth 16 is conveyed to the second station 5 through the circulating conveying mechanism 2, the cold cutting mechanism 3 drives the upper knife 14 and the lower knife 15 to carry out cold cutting forming on the folded semi-finished product cloth 16, the formed cloth 16 is sent out through the circulating conveying mechanism 2, the woven bag cloth 16 is folded through the angle folding mechanism at the first station 4, and is conveyed to the second station 5 through the circulating conveying mechanism 2 to carry out cold cutting forming through the cold cutting mechanism 3, therefore, the 7-shaped groove is not required to be cut out of the woven bag cloth 16 by independent processing in the processing mode, the woven bag cloth 16 can be conveniently processed by changing the processing mode, the processing efficiency of the valve pocket is improved, the structure of the valve pocket processing equipment is simpler, and the processing and the manufacturing of the equipment can be conveniently realized. In specific implementation, the structure of the cloth 16 which is formed by the angle folding mechanism and then cold cutting by the cold cutting mechanism 3 is consistent with that of the cloth 16 which is formed by cutting the cloth 16 into 7-shaped grooves and then folding the openings in the prior art, so that the valve bag finished product can be conveniently further processed. The woven bag cloth 16 belongs to the prior art, and is not described in detail herein. Fig. 2 is a schematic diagram of a complete flow of processing valve pockets according to the prior art, and fig. 3 is a schematic diagram of a complete flow of processing valve pockets according to the present invention, which involves both the corner folding and cutting stations of fig. 3.

In order to facilitate setting up the dog-ear mechanism at first station 4, dog-ear mechanism still includes first dog-ear wallboard 17 and the second dog-ear wallboard 18 that set up relatively, and first dog-ear wallboard 17 and second dog-ear wallboard 18 all set firmly on frame 1, the inboard between first dog-ear wallboard 17 and the second dog-ear wallboard 18 is equipped with separating mechanism 6, and the outside between first dog-ear wallboard 17 and the second dog-ear wallboard 18 is equipped with shedding mechanism 7 and dog-ear mechanism 8, shedding mechanism 7 is established and is being close to one side of first dog-ear wallboard 17, dog-ear mechanism 8 is established and is being close to one side of second dog-ear wallboard 18.

The installation separation mechanism 6, the opening mechanism 7 and the opening folding mechanism 8 can be conveniently arranged by arranging the first folding angle wallboard 17 and the second folding angle wallboard 18, so that the folding angle processing of the woven bag cloth 16 is facilitated.

In order to enable the separating mechanism 6 to drive the upper sucker 9 and the lower sucker 10 to approach or separate from each other, the separating mechanism 6 further comprises an upper sucker 9 translation mechanism and a lower sucker 10 translation mechanism, the upper sucker 9 translation mechanism comprises an upper mounting plate 19, an upper air cylinder 20, an upper guide rail 21, an upper slide block 22, an upper connecting shaft 23 and an upper air cylinder mounting block 24, two ends of the upper mounting plate 19 are respectively fixed at the tops of the first corner wallboard 17 and the second corner wallboard 18, the upper air cylinder 20 is fixedly arranged in the middle of the upper mounting plate 19, two sides of the upper air cylinder 20 are symmetrically provided with vertical upper guide rails 21, the two upper guide rails 21 are fixedly arranged on the upper mounting plate 19, the upper guide rail 21 is provided with an upper slide block 22 capable of sliding up and down, the upper slide block 22 is fixedly connected with the upper end of the upper connecting shaft 23, the upper connecting shaft 23 penetrates through the upper mounting plate 19, the lower ends of the two upper connecting shafts 23 are fixedly connected with the upper cylinder mounting blocks 24, the front ends of the cylinder shafts of the upper cylinders 20 are fixedly connected with the tops of the upper cylinder mounting blocks 24, the bottoms of the upper cylinder mounting blocks 24 are fixedly provided with the upper suckers 9, the lower sucker 10 translation mechanism comprises a lower mounting plate 25, a lower cylinder 26, a lower guide rail 27, a lower slider 28, a lower connecting shaft 29 and a lower cylinder mounting block 30, the two ends of the lower mounting plate 25 are respectively fixed at the bottoms of the first corner wallboard 17 and the second corner wallboard 18, the lower cylinder 26 is fixedly arranged in the middle of the lower mounting plate 25, the two sides of the lower cylinder 26 are symmetrically provided with vertical lower guide rails 27, the two lower guide rails 27 are fixedly arranged on the lower mounting plate 25, the lower guide rails 27 are provided with lower sliders 28 capable of sliding up and down, the lower sliders 28 are fixedly connected with the lower ends of the lower connecting shafts 29, the lower connecting shafts 29 penetrate through the lower mounting plate 25, the upper ends of the two lower connecting shafts 29 are fixedly connected with the lower cylinder mounting blocks 30, the front ends of the cylinder shafts of the lower cylinders 26 are fixedly connected with the bottoms of the lower cylinder mounting blocks 30, and the top of the lower cylinder mounting blocks 30 is fixedly provided with the lower suction disc 10.

The upper suction cup 9 can move up and down through arranging the upper suction cup 9 translation mechanism, the lower suction cup 10 can move up and down through arranging the lower suction cup 10 translation mechanism, specifically, the front end of the cylinder shaft of the upper cylinder 20 can drive the upper suction cup 9 to move up and down through the upper cylinder mounting block 24, the upper cylinder mounting block 24 drives the upper sliding block 22 to slide up and down on the upper guide rail 21 through the upper connecting shaft 23 when the upper suction cup 9 moves up and down, the upper suction cup 9 can move up and down more stably through arranging the upper connecting shaft 23, the upper sliding block 22 and the upper guide rail 21, the front end of the cylinder shaft of the lower cylinder 26 can drive the lower suction cup 10 to move up and down through the lower cylinder mounting block 30, the lower cylinder mounting block 30 drives the lower sliding block 28 to slide up and down on the lower guide rail 27 through arranging the lower connecting shaft 29, the lower sliding block 28 and the lower guide rail 27, and the separation mechanism 6 can conveniently drive the upper suction cup 9 and the lower suction cup 10 to move up and down relatively close to or far away from each other, so that the woven bag cloth 16 can be processed better. In the present embodiment, both upper rails 21 are fixed to the upper mounting plate 19 by upper mounting blocks 31, both lower rails 27 are fixed to the lower mounting plate 25 by lower mounting blocks 32, the upper end of the upper connecting shaft 23 is fixed to the upper slider 22 by an upper connecting block 33, the lower end of the lower connecting shaft 29 is fixed to the lower slider 28 by a lower connecting block 34, and both the upper connecting block 33 and the lower connecting block 34 are L-shaped.

In order to facilitate the matching of the upper sucker 9 and the lower sucker 10 and the suction of the bag mouth, the upper sucker 9 comprises an upper connecting plate 35, an upper side plate 36 and an upper suction plate 37, the upper side plate 36 in the middle can form an upper suction cavity between the upper connecting plate 35 and the upper suction plate 37, a plurality of upper suction holes are uniformly arranged on the upper suction plate 37, the upper connecting plate 35 is fixedly connected with the upper cylinder mounting block 24, an upper hose connecting sleeve 38 is fixedly arranged on the upper connecting plate 35, the lower sucker 10 comprises a lower connecting plate 39, a lower side plate 40 and a lower suction plate 41, the lower side plate 40 in the middle can form a lower suction cavity between the lower connecting plate 39 and the lower suction plate 41, a plurality of lower suction holes are uniformly arranged on the lower suction plate 41, the lower connecting plate 39 is fixedly connected with the lower cylinder mounting block 30, a lower hose connecting sleeve 42 is fixedly arranged on the lower connecting plate 39, and the upper hose connecting sleeve 38 and the lower hose connecting sleeve 42 are connected to an air source through hoses.

Through setting up hose connection cover 38 and being convenient for with last sucking disc 9 intercommunication to the air supply, set up hose connection cover 42 and be convenient for with lower sucking disc 10 intercommunication to the air supply, go up sucking disc 9 and include upper junction plate 35, upper side board 36 and upper suction plate 37, can be convenient for form the chamber of breathing in, go up the suction hole and last chamber intercommunication of breathing in, and then be convenient for produce the suction better, lower sucking disc 10 includes lower junction plate 39, lower side board 40 and lower suction plate 41, can be convenient for form the chamber of breathing in down, lower suction hole and chamber intercommunication of breathing in down, and then be convenient for produce the suction better, the air supply adopts annular air-blower in this embodiment, can conveniently make upper sucking disc 9 and lower sucking disc 10 produce the suction and then inhale the sack of braided bag cloth 16 through adopting annular air-blower, can be convenient for further process braided bag cloth 16. The annular blower belongs to the prior art and is not described in detail herein.

In order to enable the opening mechanism 7 to drive the upper supporting plate 11 and the lower supporting plate 12 to translate together and be inserted between the upper sucker 9 and the lower sucker 10, an opening installation frame 44 is fixedly arranged at the bottom between the first folding angle wallboard 17 and the second folding angle wallboard 18, the opening mechanism 7 further comprises a supporting plate adjusting mechanism and a supporting plate translating mechanism, the supporting plate adjusting mechanism is provided with the upper supporting plate 11 and the lower supporting plate 12, the supporting plate adjusting mechanism can respectively adjust the heights of the upper supporting plate 11 and the lower supporting plate 12, the supporting plate translating mechanism can drive the supporting plate adjusting mechanism to drive the upper supporting plate 11 and the lower supporting plate 12 to translate together, the supporting plate translating mechanism comprises a first bottom plate 45, a first installation frame 46, a first motor 47, a first guide rail 48, a first sliding block 49, a first synchronous wheel installation plate, a first synchronous belt 50, a first master synchronous wheel, a first slave synchronous wheel, a first installation block 51 and a first synchronous belt pressing block 52, the first bottom plate 45 is fixedly arranged on the opening mounting frame 44, the first mounting frame 46 is fixedly arranged on the first bottom plate 45, the first guide rail 48 is fixedly arranged at the top of the first mounting frame 46, the first slider 49 capable of sliding reciprocally is arranged on the first guide rail 48, the first mounting block 51 is fixedly arranged at the top of the first slider 49, the supporting plate translation mechanism is arranged on the first mounting block 51, the first motor 47 is fixedly arranged at one end of the first mounting frame 46, the first master synchronizing wheel is arranged on the output shaft of the first motor 47, the first synchronizing wheel mounting plate is fixedly arranged on the first bottom plate 45, the first slave synchronizing wheel is arranged on the first synchronizing wheel mounting plate, the first synchronizing belt 50 is arranged on the first master synchronizing wheel and the first slave synchronizing wheel, the first synchronizing belt pressing block 52 is fixedly arranged at the bottom of the first mounting block 51, a small section of the first timing belt 50 can be pressed between the first mounting block 51 and the first timing belt pressing block 52.

The upper supporting plate 11 and the lower supporting plate 12 can be respectively adjusted to a proper height by arranging the supporting plate adjusting mechanism, the upper supporting plate 11 and the lower supporting plate 12 are separated by a proper distance, the output shaft of the first motor 47 drives the first synchronous belt 50 to rotate through the first main synchronous wheel, the first slave synchronous wheel plays a role of supporting the first synchronous belt 50, as a small section of the first synchronous belt 50 can be compressed between the first mounting block 51 and the first synchronous belt pressing block 52, when the first motor 47 drives the first synchronous belt 50 to rotate, the first synchronous belt 50 can act on the first mounting block 51 through the compressed small section and drive the first sliding block 49 to reciprocate on the first guide rail 48, so that the shedding mechanism 7 can conveniently drive the upper supporting plate 11 and the lower supporting plate 12 to translate together and be inserted between the upper sucker 9 and the lower sucker 10, and the woven bag cloth 16 can be conveniently processed, and the upper supporting plate 11 and the lower supporting plate 12 can better reciprocate by arranging the first sliding block 49 and the first guide rail 48. In the present embodiment, the first motor 47 is fixed to one end of the first mounting frame 46 by a first motor plate 53, and the first master synchronizing wheel and the first slave synchronizing wheel are each covered with a first synchronizing wheel cover 54. The first motor 47, the first timing cover 54 and the first timing belt 50 are all of the prior art, and are not described in detail herein.

In order to enable the supporting plate adjusting mechanism to conveniently adjust the heights of the upper supporting plate 11 and the lower supporting plate 12, the supporting plate adjusting mechanism comprises two supporting shafts 55, sliding supporting seats, fixing seats 56, first air cylinders 57 and second air cylinders 58, the two supporting shafts 55 are arranged in parallel, the lower ends of the two supporting shafts 55 are fixed on the tops of the first installation blocks 51, the fixing seats 56 are fixedly arranged on the upper ends of the two supporting shafts 55, the first air cylinders 57 are fixedly arranged on the bottom sides of the middle parts of the fixing seats 56, the second air cylinders 58 are fixedly arranged on the tops of the first installation blocks 51, the four sliding supporting seats are arranged, each sliding supporting seat comprises two upper sliding supporting seats 59 and two lower sliding supporting seats 60, the upper supporting plate 11 is fixedly arranged on the two upper sliding supporting seats 59, the lower supporting plate 12 is fixedly arranged on the two lower sliding supporting seats 60, the front ends of the air cylinders 57 are fixedly connected with the upper supporting plate 11, and the front ends of the second air cylinders 12 are fixedly connected with the front ends of the lower air cylinders 12.

The front end of the cylinder shaft of the first cylinder 57 acts on the upper supporting plate 11 to drive the upper supporting plate 11 and the two upper sliding supporting seats 59 to slide up and down on the two supporting shafts 55, so that the height of the upper supporting plate 11 can be conveniently adjusted, the front end of the cylinder shaft of the second cylinder 58 acts on the lower supporting plate 12 to drive the lower supporting plate 12 and the two lower sliding supporting seats 60 to slide up and down on the two supporting shafts 55, so that the height of the lower supporting plate 12 can be conveniently adjusted, and the height of the upper supporting plate 11 and the lower supporting plate 12 can be conveniently adjusted and the upper supporting plate 11 and the lower supporting plate 12 are separated by a proper distance by adopting the cylinder driving of the first cylinder 57 and the second cylinder 58. In this embodiment, the sliding support seat adopts a linear bearing with a seat, which not only facilitates fixing the upper support plate 11 or the lower support plate 12, but also facilitates the sliding support seat to slide up and down on the support shaft 55. The linear bearing with the seat belongs to the prior art and is not specifically described herein.

In order to enable the opening folding mechanism 8 to drive the opening folding plate 13 to translate and insert between the upper supporting plate 11 and the lower supporting plate 12, the opening folding mounting frame 61 is fixedly arranged at the bottom of the inner side of the second angle folding wallboard 18, the opening folding mechanism 8 further comprises the opening folding plate 13 translation mechanism, the opening folding plate 13 translation mechanism comprises a second bottom plate 62, a second mounting frame 63, a second motor 64, a second guide rail 65, a second slider 66, a second synchronizing wheel mounting plate, a second synchronous belt 67, a second main synchronizing wheel, a second auxiliary synchronizing wheel, a second mounting block 68 and a second synchronizing belt press block 69, the second bottom plate 62 is fixedly arranged on the opening folding mounting frame 61, the second mounting frame 63 is fixedly arranged on the second bottom plate 62, the second guide rail 65 is provided with the second slider 66 capable of sliding in a reciprocating manner, the top of the second slider 66 is fixedly arranged on the second mounting block 68, one end of the second synchronizing wheel mounting plate 13 is fixedly arranged on the second motor 67, the second main synchronizing wheel 64 is fixedly arranged on the second synchronizing wheel 64, the second synchronizing wheel is fixedly arranged on the second mounting block 68, and the second synchronizing wheel 69 is fixedly arranged on the second main synchronizing wheel 64.

The output shaft of the second motor 64 drives the second synchronous belt 67 to rotate through the second main synchronous wheel, the second auxiliary synchronous wheel plays a role of supporting the second synchronous belt 67, as a small section of the second synchronous belt 67 can be compressed between the second mounting block 68 and the second synchronous belt pressing block 69, when the second motor 64 drives the second synchronous belt 67 to rotate, the second synchronous belt 67 can act on the second mounting block 68 through the compressed small section and drive the second sliding block 66 to slide back and forth on the second guide rail 65, so that the opening folding mechanism 8 can drive the opening folding plate 13 to translate and insert between the upper supporting plate 11 and the lower supporting plate 12, the woven bag cloth 16 can be conveniently processed, and the opening folding plate 13 can better reciprocate through the arrangement of the second sliding block 66 and the second guide rail 65. In the present embodiment, the second motor 64 is fixed to one end of the second mounting frame 63 by a second motor plate 70, and the second master synchronizing wheel and the second slave synchronizing wheel are each covered with a second synchronizing wheel cover 71. The second motor 64, the second timing wheel cover 71 and the second timing belt 67 are all of the prior art, and are not described in detail herein.

In order to enable the cold cutting mechanism 3 to drive the upper cutter 14 and the lower cutter 15 to perform cold cutting, the cold cutting mechanism 3 further comprises a cutter seat 72, a lower cutter base 73, a lower cutter seat 74, a cold cutting wallboard 75, a cold cutting upper plate 76, a third guide rail 77, a third sliding block 78, a translation cylinder 79 and a cold cutting upper seat 80, wherein the cutter seat 72 is provided with two and is fixed on the frame 1, the tops of the two cutter seats 72 are fixedly provided with the lower cutter base 73, the lower cutter seat 74 is fixedly provided with the lower cutter 15 on the lower cutter base 73, the two ends of the lower cutter base 73 are fixedly provided with the cold cutting wallboard 75, the tops of the two cold cutting wallboards 75 are fixedly provided with the cold cutting upper plate 76, the inner side of the cold cutting wallboard 75 is fixedly provided with the vertical third guide rail 77, the third sliding block 78 capable of sliding up and down is arranged on the third guide rail 77, the two ends of the cold cutting upper seat 80 are respectively fixedly connected with the third sliding block 78 on the two sides, the upper shaft 80 is fixedly connected with the upper cylinder 79 of the upper cutter seat 14, and the upper cutter seat 80 is fixedly connected with the upper cylinder 80.

The lower cutter 15 is fixed, the front end of the cylinder shaft of the translation cylinder 79 acts on the upper cold-cutting seat 80 to drive the upper cold-cutting seat 80 to move up and down together with the upper cutter 14, the upper cold-cutting seat 80 can drive the third sliding blocks 78 on two sides to slide up and down on the third guide rails 77 on two sides when moving up and down, the upper cold-cutting seat 80 and the upper cutter 14 can move up and down more stably by arranging the third sliding blocks 78 and the third guide rails 77, and the upper cutter 14 can perform cold-cutting forming on the woven bag cloth 16 better by matching the lower cutter 15. In this embodiment, two translation cylinders 79 are fixed on the upper cold-cutting plate 76, and by providing two translation cylinders 79, the upper cold-cutting seat 80 can be driven to move up and down better.

As a preferred technical solution, the tucking plate 13 has a first fixing portion 81, a tucking portion 82 and a limiting portion 83, the tucking portion 82 is rectangular, the limiting portion 83 is vertically disposed on one side of the tucking portion 82, a limiting groove 84 adapted to the limiting portion 83 is formed in the second corner wall plate 18, the upper supporting plate 11 and the lower supporting plate 12 have the same structure, the upper supporting plate 11 and the lower supporting plate 12 each have a second fixing portion 85 and a supporting portion 86, the lower knife 15 has a lower knife edge 87, the upper knife 14 has an upper knife edge 88, the upper knife edge 88 has a knife edge portion 89 and a positioning portion 90, the positioning portion 90 is disposed at one end of the knife edge portion 89 and is perpendicular to the knife edge portion 89, and the positioning portion 90 is abutted against the lower knife edge 87.

The tuck-in plate 13 can be conveniently fixed on the second mounting block 68 through the first fixing part 81, the tuck-in part 82 can conveniently fold the woven bag cloth 16, when the tuck-in plate 13 moves backwards out and moves to the limit position, the limit part 83 of the tuck-in plate 13 can be clamped into the limit groove 84 on the second corner wallboard 18, thus the limit part 83 can play a limit role on the movement of the tuck-in plate 13, the upper supporting plate 11 is provided with the second fixing part 85 and can conveniently fix the upper supporting plate 11 on the two upper sliding supporting seats 59, the lower supporting plate 12 is provided with the second fixing part 85 and can conveniently fix the lower supporting plate 12 on the two lower sliding supporting seats 60, the upper supporting plate 11 is provided with the supporting part 86 and can conveniently support the upper layer cloth 16 of the woven bag by the upper supporting plate 11, the lower supporting plate 12 is provided with the supporting part 86 and can conveniently support the lower layer cloth 16 of the woven bag by the lower supporting plate 12, and the lower cutting edge 87 of the lower cutting edge 88 can conveniently perform cold cutting on the woven bag 16 by matching with the cutting edge 89 of the upper cutting edge 88 when the upper cutting edge 88 is arranged on one side of the upper cutting edge 87 and the upper cutting edge 90 can better match the lower cutting edge 14 of the woven bag 16.

As a preferred technical scheme, the circulating conveying mechanism 2 comprises a supporting panel 91, an upper conveying belt 92, a lower conveying belt 93 and a conveying belt driving mechanism, wherein the supporting panel 91 and the conveying belt driving mechanism are fixedly arranged on the frame 1, a first opening 94, a second opening 95 and a third opening 96 are formed in the supporting panel 91, the first opening 94 is located at the first station 4, the second opening 95 is located at the second station 5, the third opening 96 is provided with a plurality of openings, the lower conveying belt 93 is arranged in the third opening 96, the upper half section of the lower conveying belt 93 is tightly attached to the upper side of the supporting panel 91, the upper conveying belt 92 is arranged right above the lower conveying belt 93, a clamping conveying area can be formed between the lower half section of the upper conveying belt 92 and the upper half section of the lower conveying belt 93, and the conveying belt driving mechanism can drive the upper conveying belt 92 and the lower conveying belt 93 to rotate.

The supporting panel 91 can play the effect of supporting the woven bag cloth 16, when the conveyer belt driving mechanism drives the upper conveyer belt 92 and the lower conveyer belt 93 to rotate, the upper conveyer belt 92 and the lower conveyer belt 93 can drive the woven bag cloth 16 to be conveyed forwards through the clamping conveying area, the third opening 96 is arranged to facilitate the arrangement of the lower conveyer belt 93, the woven bag cloth 16 can sequentially pass through the first opening 94 and the second opening 95 when conveyed, the woven bag cloth 16 can be folded by the corner folding mechanism of the first station 4 when passing through the first opening 94, and the woven bag cloth 16 can be conveniently conveyed by the cold cutting mechanism 3 of the second station 5 when passing through the second opening 95, so that the further processing of the woven bag cloth 16 can be conveniently carried out by the circulating conveying mechanism 2, and the conveyer belt driving mechanism can adopt the prior art and is not specifically described herein. The upper conveyor belt 92 and the lower conveyor belt 93 are of the prior art and are not described in detail herein.

The fixing manner or the fixing connection manner not described in the embodiment may be threaded connection or welding, or other existing connection manners may be adopted according to specific positions, and the threaded connection and the welding are all in the prior art, which is not described in detail herein.

It should be understood by those skilled in the art that although the present invention has been described in terms of the foregoing specific embodiments, the inventive concepts are not limited to the present invention, and any modification that uses the inventive concepts are intended to be within the scope of the appended claims.

Claims

1. The valve pocket folding and cold cutting integrated machine is characterized by comprising a frame, a circulating conveying mechanism, a corner folding mechanism and a cold cutting mechanism, wherein the circulating conveying mechanism is arranged on the frame, a first station and a second station are sequentially arranged on the circulating conveying mechanism along the conveying direction, the corner folding mechanism is arranged on the first station, the cold cutting mechanism is arranged on the second station, and the corner folding mechanism comprises a separating mechanism, Opening mechanism and book mouth mechanism, separating mechanism is including the upper sucking disc and the lower sucking disc that set up relatively, and separating mechanism enables upper sucking disc and lower sucking disc are close to each other or keep away from down, opening mechanism and book mouth structure establish separating mechanism are with both sides of one side, and opening mechanism is including upper supporting plate and the lower supporting plate that are parallel to each other, and opening mechanism enables upper supporting plate and lower supporting plate translate together and insert between upper sucking disc and the lower sucking disc, book mouth mechanism including the dog-bone board, book mouth mechanism enable the dog-bone board translation and insert between upper supporting plate and the lower supporting plate, cold cutting mechanism can drive upper knife and lower knife carry out the cold cutting, dog-bone mechanism is still including the first dog-bone wallboard and the second dog-bone wallboard that set up relatively, and first dog-bone wallboard all set firmly in the frame, and the inboard between first dog-bone wallboard is equipped with separating mechanism between first dog-bone wallboard and the second supporting plate, and the second supporting plate are equipped with the dog-bone board translation and insert between upper supporting plate and the lower supporting plate, the cold cutting mechanism is equipped with the opening between upper supporting plate and the first supporting plate, and the opening can be equipped with down the adjusting plate, the opening is still equipped with between the adjusting plate is close to one side of adjusting plate and the opening, and the opening mechanism is equipped with down, and the adjusting plate is equipped with down the lower supporting plate translates together, the supporting plate translating mechanism comprises a first bottom plate, a first mounting frame, a first motor, a first guide rail, a first sliding block, a first synchronous wheel mounting plate, a first synchronous belt, a first master synchronous wheel, a first slave synchronous wheel, The first mounting block and the first hold-in range briquetting, first bottom plate sets firmly on the opening mounting bracket, first mounting bracket sets firmly on first bottom plate, the top of first mounting bracket sets firmly first guide rail, be equipped with on the first guide rail can reciprocating sliding first slider, the top of first slider sets firmly first mounting block, be equipped with on the first mounting block fagging translation mechanism, the one end of first mounting bracket sets firmly first motor, be equipped with on the output shaft of first motor first master synchronizing wheel, set firmly on the first bottom plate first synchronizing wheel mounting panel, be equipped with on the first synchronizing wheel mounting panel first slave synchronizing wheel, first master synchronizing wheel and first slave synchronizing wheel are equipped with on the first synchronizing wheel first synchronous belt, the bottom of first mounting block sets firmly first hold-in range briquetting, a minor segment that can compress tightly first synchronous belt between first mounting bracket and the first synchronous belt briquetting, the inboard bottom of second angle wallboard sets firmly the dog-ear, dog-ear mechanism has still including dog-ear translation mechanism, dog-ear translation mechanism includes the bottom plate translation A second mounting frame, a second motor, a second guide rail, a second sliding block, a second synchronizing wheel mounting plate, a second synchronous belt, a second main synchronizing wheel, a second auxiliary synchronizing wheel, The second installation piece and second hold-in range briquetting, the second bottom plate sets firmly on the roll over mouthful mounting bracket, the second mounting bracket sets firmly on the second bottom plate, the top of second mounting bracket has set firmly the second guide rail is equipped with on the second guide rail and can reciprocate the second slider, the top of second slider has set firmly the second installation piece, has set firmly on the second installation piece roll over mouthful board, the one end of second mounting bracket has set firmly the second motor, be equipped with on the output shaft of second motor the second master synchronizing wheel, set firmly on the second bottom plate the second synchronizing wheel mounting panel, be equipped with on the second synchronizing wheel mounting panel the second is from the synchronizing wheel, second master synchronizing wheel and second are from the synchronizing wheel to have installed the second hold-in range, the bottom of second installation piece has set firmly second hold-in range briquetting, can compress tightly a minor segment of second hold-in range between second installation piece and the second hold-in range briquetting.

2. The valve bag flap cold-cut molding all-in-one machine as set forth in claim 1, wherein: the separating mechanism further comprises an upper sucker translation mechanism and a lower sucker translation mechanism, the upper sucker translation mechanism comprises an upper mounting plate, an upper air cylinder, an upper guide rail, an upper sliding block, an upper connecting shaft and an upper air cylinder mounting block, the two ends of the upper mounting plate are respectively fixed at the tops of the first corner wallboard and the second corner wallboard, the upper air cylinder is fixedly arranged in the middle of the upper mounting plate, the two sides of the upper air cylinder are symmetrically provided with vertical upper guide rails, the two upper guide rails are fixedly arranged on the upper mounting plate, the upper sliding block capable of sliding up and down is arranged on the upper guide rails, the upper sliding block is fixedly connected with the upper end of the upper connecting shaft, the upper connecting shaft penetrates through the upper mounting plate, the lower ends of the two upper connecting shafts are fixedly connected with the upper air cylinder mounting block, the front end of the upper air cylinder shaft is fixedly connected with the top of the upper air cylinder mounting block, the lower sucker translation mechanism comprises a lower mounting plate, a lower air cylinder, a lower guide rail, a lower sliding block, a lower connecting shaft and a lower air cylinder mounting block, the two ends of the lower mounting plate are respectively fixed at the corners wallboard of the first corner wallboard and the lower air cylinder, the lower air cylinder is fixedly connected with the lower air cylinder, the lower sliding block is fixedly arranged at the lower end of the lower air cylinder mounting block, the two ends of the lower air cylinder mounting block are fixedly connected with the upper end of the upper connecting shaft and lower connecting shaft, the lower connecting shaft is fixedly connected with the lower end of the upper connecting shaft, and the lower connecting shaft is fixedly connected with the lower connecting shaft, and the lower connecting shaft is fixedly arranged at the upper end of the lower connecting shaft and lower connecting shaft, the top of the lower cylinder mounting block is fixedly provided with the lower sucker.

3. The valve port bag folding and cold cutting integrated machine according to claim 2, wherein the upper sucker comprises an upper connecting plate, an upper side plate and an upper suction plate, the upper side plate positioned in the middle can form an upper suction cavity between the upper connecting plate and the upper suction plate, the upper suction plate is uniformly provided with a plurality of upper suction holes, the upper connecting plate is fixedly connected with the upper cylinder mounting block, an upper hose connecting sleeve is fixedly arranged on the upper connecting plate, the lower sucker comprises a lower connecting plate, a lower side plate and a lower suction plate, the lower side plate positioned in the middle can form a lower suction cavity between the lower connecting plate and the lower suction plate, the lower connecting plate is uniformly provided with a plurality of lower suction holes, the lower connecting plate is fixedly connected with the lower cylinder mounting block, and the lower hose connecting sleeve is fixedly connected with the lower connecting plate through a hose.

4. The valve port bag opening cold-cutting forming all-in-one machine according to claim 3, wherein the supporting plate adjusting mechanism comprises two supporting shafts, two sliding supporting seats, a fixed seat, a first air cylinder and a second air cylinder, the two supporting shafts are parallel to each other, the lower ends of the two supporting shafts are fixed at the top of the first mounting block, the fixed seat is fixedly arranged at the upper ends of the two supporting shafts, the first air cylinder is fixedly arranged at the bottom side of the middle part of the fixed seat, the second air cylinder is fixedly arranged at the top of the first mounting block, four sliding supporting seats are arranged, each sliding supporting seat comprises two upper sliding supporting seats and two lower sliding supporting seats, each upper sliding supporting seat and each lower sliding supporting seat are sleeved on each two supporting shafts, each lower supporting plate is fixedly arranged on each lower sliding supporting seat, the front end of the air cylinder shaft of each first air cylinder is fixedly connected with each upper supporting plate, and the front end of the air cylinder shaft of each second air cylinder is fixedly connected with each lower supporting plate.

5. The valve port bag folding and cold cutting integrated machine according to claim 1 or 4, wherein the cold cutting mechanism further comprises a cutter seat, a lower cutter base, a lower cutter seat, cold cutting wallboards, a cold cutting upper plate, a third guide rail, a third sliding block, a translation cylinder and a cold cutting upper seat, the two cutter seats are respectively fixed on the machine frame, the lower cutter base is fixedly arranged at the tops of the two cutter seats, the lower cutter seat is fixedly arranged on the lower cutter base, the lower cutter is fixedly arranged on the lower cutter seat, the cold cutting wallboards are fixedly arranged at the two ends of the lower cutter base, the cold cutting upper plate is fixedly arranged at the tops of the two cold cutting wallboards, the translation cylinder is fixedly arranged on the cold cutting upper plate, the vertical third guide rail is fixedly arranged on the inner side of the cold cutting wallboards, the third sliding block capable of sliding up and down is fixedly connected with the third sliding blocks on the two sides, the front end of the cylinder shaft of the translation cylinder is fixedly connected with the top of the cold cutting upper seat, and the upper cutter is fixedly arranged on the upper seat.

6. The valve port bag opening cold-cutting forming integrated machine according to claim 5, wherein the opening folding plate is provided with a first fixing part, an opening folding part and a limiting part, the opening folding part is rectangular, the limiting part is vertically arranged on one side of the opening folding part, the second corner wall plate is provided with a limiting groove matched with the limiting part, the upper supporting plate and the lower supporting plate are identical in structure, the upper supporting plate and the lower supporting plate are both provided with a second fixing part and a supporting part, the lower cutter is provided with a lower cutting edge, the upper cutter is provided with an upper cutting edge, the upper cutting edge is provided with a cutting edge part and a positioning part, the positioning part is arranged at one end of the cutting edge part and is perpendicular to the cutting edge part, and the positioning part is abutted against the lower cutting edge.

7. The valve port bag opening cold-cutting forming all-in-one machine of claim 1, wherein the circulating conveying mechanism comprises a supporting panel, an upper conveying belt, a lower conveying belt and a conveying belt driving mechanism, the supporting panel and the conveying belt driving mechanism are fixedly arranged on the frame, a first opening, a second opening and a third opening are formed in the supporting panel, the first opening is positioned at the first station, the second opening is positioned at the second station, the third opening is provided with a plurality of openings, the lower conveying belt is arranged in the third opening, the upper half section of the lower conveying belt is tightly attached to the upper side of the supporting panel, the upper conveying belt is arranged right above the lower conveying belt, a clamping conveying area can be formed between the lower half section of the upper conveying belt and the upper half section of the lower conveying belt, and the conveying belt driving mechanism can drive the upper conveying belt and the lower conveying belt to rotate.