CN1052678C - Automatic shaping machine for hollow plastic container - Google Patents
Automatic shaping machine for hollow plastic container Download PDFInfo
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- CN1052678C CN1052678C CN93109168A CN93109168A CN1052678C CN 1052678 C CN1052678 C CN 1052678C CN 93109168 A CN93109168 A CN 93109168A CN 93109168 A CN93109168 A CN 93109168A CN 1052678 C CN1052678 C CN 1052678C
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- plastic container
- toothed belt
- hollow plastic
- forming machine
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Abstract
The present invention relates to a full automatic hollow plastic container pulling and blowing forming machine which is composed of a machine frame, a tube blank conveying device, a feeding mechanism, a preheating device, a mold clamping mechanism, a pulling and blowing mechanism and a blanking device, wherein the tube blank conveying device comprises an annular chain, a tube blank supporter and a chain wheel. A soaking rack is arranged in the preheating device. The tube blank supporter is matched with the soaking rack. The mold clamping mechanism is arranged on a movement route of an annular chain. The pulling and blowing mechanism is arranged in a space which is formed from the annular chain. The full automatic hollow plastic container pulling and blowing forming machine has the advantages of simple structure, low cost, convenient installation and transportation, full automatic operation, high labor productivity and good product quality, and is suitable to produce various products.
Description
The present invention relates to a kind of full automaticity hollow plastic container drawing-blowing forming machine, belong to a kind of employing injection moulding and make pipe, then pipe is heated or preheating, stretch after again and the plastics-production equipment of hollow containers such as the explained hereafter Coke bottle of blowing and mineral water bottle.
For the processing of hollow plastic container, following several method is arranged substantially;
1, direct extrusion blow method, the full automaticity extruding and blowing machine that wherein representational Fabricating machinery is import, for example application number is 86107693, denomination of invention is the Chinese patent of improved hollow bodies maker and method, application number is 89108401, denomination of invention is forming method and the mould and the device of flanged (FLGD) plastic hollow parts, application number is 85203012, denomination of invention is a kind of energy-conservation continuously automatic blow moulding machine, application number is 86201766, and denomination of invention is the full-automatic plastic blow moulding machine; These equipment mostly structure are huge, complicated, cost height, the cost of transportation height of the plastic bottle that produces.
2, adopt injection moulding to make pipe, then pipe is heated or preheating, stretch again and the two step method production technology of blowing, this technology biggest advantage is that production facilities is simpler, the blowing of the manufacturing of pipe and plastic bottle is separately carried out, reduce cost of transportation, so development is very fast at home, at present, this stretch blow machine mostly is made up of pipe preheating device and stretch blow device two parts, according to manually the good pipe of preheating being moved on to moulding in the stretch blow device, so it is low to give birth to wide efficient, quality of item is difficult to guarantee that the patent of the prior art of this respect is as follows: application number is 88221248 that denomination of invention is the equipment that two-step method is produced the PET polyester bottles, application number is 88221296, denomination of invention is for producing the equipment of plastic container, and I also applied for a plurality of patents in this respect, for overcoming above-mentioned shortcoming, I have applied for a full automatic drawing-blowing forming machine, now in the bulletin, it is by frame, blank conveyer device, feed mechanism, preheating device, clamping, Stretch and Blow Mechanism is formed, structurally arrange not quite reasonable, cost is also high, and it is difficult to change template in using, and difficulty realizes that a mould has more; Aspect full automaticity stretch blow machine, also have following two patents: application number is 85109749, denomination of invention is the stretching blow molding of cup-like containers, wherein, the plane preform periphery that constitutes the peripheral part of container forms by clamp mode and the core that transports on the disk bottom surface that is installed to rotation, the periphery of preform is clipped between blowing core lower end and the clamp mode, has just formed cup-like containers after carrying out stretch-blow, and the container that moves up from clamp mode then is to finish release movement; Application number is 86104834, denomination of invention is an injection stretching blow molding machine, and wherein, the shape that only changes rotating disk just can make the edge of substrate and the support that central part all is used for substrate, and the pull bar number of mold closing mechanism can increase, to realize the high pressure matched moulds.This device structure complexity, the cost height.
The objective of the invention is to overcome the deficiencies in the prior art and provide a kind of simple and reasonable for structure, cheap, production efficiency height, the full automaticity hollow plastic container drawing-blowing forming machine that quality of item is good.
Full automaticity hollow plastic container drawing-blowing forming machine of the present invention; by frame; blank conveyer device; feed mechanism; preheating device; clamping; Stretch and Blow Mechanism; doffer is formed; it is characterized in that: blank conveyer device comprises one or two ring chains that are parallel to each other or toothed belt; the pipe strut member that is connected with above-mentioned ring chain or toothed belt; above-mentioned ring chain or toothed belt around sprocket wheel, a soaking chain or a tooth bar that parallels with above-mentioned ring chain or toothed belt is housed in preheating device, above-mentioned pipe strut member matches with soaking chain or tooth bar; clamping is on the above-mentioned route that ring chain or toothed belt moved, and Stretch and Blow Mechanism is in the above-mentioned space that ring chain or toothed belt constituted.
Full automaticity hollow plastic container drawing-blowing forming machine of the present invention, simple in structure, compact, reasonable, cheap, installation and transportation are convenient, unattended operation, labor productivity height, the quality of item of being produced is good, is suitable for the production of the hollow plastic container of all size, shape.
For introducing full automaticity hollow plastic container drawing-blowing forming machine of the present invention in detail, be elaborated below in conjunction with accompanying drawing:
Fig. 1 is the scheme drawing of the each several part structure arrangement of full automaticity hollow plastic container drawing-blowing forming machine of the present invention, has omitted support in the figure;
Fig. 2 is a kind of embodiment that mainly represents blank conveyer device, and this figure takes from the sectional structure scheme drawing of A-A direction among Fig. 1;
Fig. 3 is the sectional structure scheme drawing of another kind of embodiment of the expression blank conveyer device of similar Fig. 2;
Fig. 4 mainly represents preheating device, the sectional structure scheme drawing of the B-B direction in Fig. 1;
Fig. 5 is a kind of embodiment that mainly represents clamping, and C is to the structural representation of overlooking in Fig. 1;
Fig. 6 is that D for the feeding plate of doffer is to view;
Referring to Fig. 1; full automaticity hollow plastic container drawing-blowing forming machine of the present invention; by frame; blank conveyer device 1; feeding device 2; preheating device 3; clamping 4; Stretch and Blow Mechanism 5; doffer 6 is formed; it is characterized in that: blank conveyer device 1 comprises one or two ring chains that are parallel to each other or toothed belt 11; the pipe strut member 12 that is connected with above-mentioned ring chain or toothed belt 11; 11 of above-mentioned ring chain or toothed belts around sprocket wheel 13; drive the above-mentioned ring chain or the propulsion source 14 of toothed belt, a soaking chain or a tooth bar 31 that parallels with above-mentioned ring chain or toothed belt 11 is housed in preheating device 3, above-mentioned pipe strut member 12 matches with soaking chain or tooth bar 31; clamping 4 is on above-mentioned ring chain or the toothed belt 11, and Stretch and Blow Mechanism 5 is in the space that above-mentioned ring chain or toothed belt 11 constituted.
The same with various stretch blow machines in the prior art, support is used for supporting, installing the electricity, gas circuit of all the other each funtion parts and need of work etc., and its structure is as the criterion to arrange each component part of stretch blow machine, owing to belong to the scope of prior art, so on figure, do not describe in detail;
Feeding device 2 shown in Figure 1 comprises stepped appearance feeding ladder 21, inclined ramp 22, compress reed 23, stepped appearance feeding ladder 21 is suitable for fully automatic feeding, certainly also can manually on inclined ramp 22, put pipe 7, compress reed 23 and be used for a pipe 7 suit on the pipe strut member 12, compress reed 23 and can extend long one section, pipe 7 can lean on pipe strut member 12 in supporting-core 121 (Fig. 2,3) incompatible each station that is transported to of close-fitting, pipe 7 also can lean on pipe strut member 12 in supporting-core 121 (Fig. 2,3) fit structure, for example billiards structure (not showing on the figure) is transported to each station, in the prior art, have multiple different structure available, for example application number is 86105747, and denomination of invention is the Chinese patent of the method and apparatus of the various containers of conveying.
Main inventive point of the present invention is to adopt the chain band the running of pipe strut member annular, pipe is delivered to successively stations such as preheating, matched moulds, stretch blow, blanking, a kind of scheme of blank conveyer device 1 be adopt two parallel installations in the left and right sides chain 11 and with two chains, 11 left and right sides bonded assembly pipe strut members 12, referring to structure shown in Figure 2; The another kind of scheme of blank conveyer device 1 be adopt two up and down parallel installation chain 11 and with two chains, 11 bonded assembly pipe strut members 12, referring to structure shown in Figure 3; Two chains have drive sprocket 13 separately, two drive sprockets 13 are with the speed rotation, can same axle mounting, from Fig. 2,3 structure as can be seen, can adopt a ring chain 13, and this root ring chain is also put the outer toothed belt that is, can finely locate when toothed purpose is driving, and best embodiment is the structure arrangement that adopts Fig. 2 of chain.Pipe strut member 12 wherein is transported to each station according to the running of ring chain 11, its structure should satisfy the job requirement of whole stations, above-mentioned ring chain or the propulsion source of toothed belt 14 can be the motors of motor or band retarder, and better scheme is a stepping motor.
From Fig. 1,2 and 3 as can be known, the pipe strut member 12 that adopts among the present invention is by body 120, hollow support core 121, bearing 122, soaking sprocket wheel or gear 123 are formed, hollow passageway 124 in the supporting-core 121 wherein is used for supplying the gas of bottle blowing, bearing 122 shown in the figure only schematically shows, in strut member 12, bearing should guarantee the footpath of supporting-core 121, axial location and running, the soaking sprocket wheel of supporting-core 121 lower ends or the effect of gear 123 are to match with soaking chain or tooth bar in the preheating device 3, when strut member 12 is migrated in preheating device 3, supporting-core 121 is done rotation, evenly heats the pipe 7 of suit on the supporting-core 121.
Preheating device 3 is arranged between feeding device and the clamping, from Fig. 1, be arranged in the left side and/or all can in the upper left corner, structure among the figure adopts the Far-infrared Heating plate of arranging the preheating pipe on the left side, the fan 32 of a cooling usefulness is then settled in the upper left corner, in preheating temperature during too high or stretch blow machine et out of order, fan 32 can be lowered the temperature to pipe, scrap so as not to causing at the pipe of pining in advance, structure diagram referring to Fig. 4, preheating device 3 is made up of three blocks of Far-infrared Heating plates 33, these three blocks of Far-infrared Heating plates 33 are arranged in the mode of surrounding pipe 7, but Far-infrared Heating plate 33 Yians dress screw 34 is regulated pipe 7 to adapt to different size with respect to its outer cover 35, is that cause thermal damage are crossed by the screw socket portion 71 that prevents pipe 7, cooresponding position on Far-infrared Heating plate 33 is provided with circulation water channel 36, is used for corresponding temperature control; Jointly referring to Fig. 1 and 4, pipe strut member 12 in preheating device 3 when the motion of next station, because a soaking chain or a tooth bar 31 that parallels with the ring chain or the toothed belt 11 of migration pipe strut member 12 usefulness is housed in preheating device 3, soaking sprocket wheel in the pipe strut member 12 or gear 123 match with soaking chain or tooth bar 31, make the pipe 7 that is enclosed within on the strut member 12 do public rotation, allow its thermally equivalent; The position of soaking chain or tooth bar 31 can be limited in the scope of preheating device 3, also can slightly exceed its scope, and the installation site of soaking chain or tooth bar 31 makes the pipe that does not really enter preheating device 3 just begin rotation among Fig. 1.
Clamping 4 is on the route that ring chain in the blank conveyer device 1 or toothed belt 11 migrated, as can be seen from Figure 1, clamping 4 be positioned at that ring chain 11 constituted outside the space, Stretch and Blow Mechanism 5 is in the space that above-mentioned ring chain or toothed belt 11 constituted, do such arrangement and can make said device features rational structure, compact, above-mentioned ring chain 11 can be got out by four sprocket wheels 13 shown in the figure, sprocket wheel 13 for large-size, two sprocket wheels 13 of two ends also can adopt, also can adopt three sprocket wheels, certain sprocket wheel more than four also is fully passable; Stretch blow machine of the present utility model can adopt matched moulds, the Stretch and Blow Mechanism in the various stretch blow machines of addressing in the prior art above, also can use in the injection machine and similarly install or mechanism, also can adopt the clamping in following two patents: application number is 86201961, denomination of invention is a vertical injection molding machine hydraulic pressure clamping, application number is 87207205, and denomination of invention is an elbow rod type die joining device; The clamping of introducing among Fig. 5 may be applicable to the present invention; it comprises template 41; mould 42; locked mode cylinder 43; template rotates around it axle 44 and rotates; be that whole clamping is similar to door leaf or hinge typed structure; turning cylinder 44 can under the situation that does not influence pipe strut member 12 on the pipe strut member; under merge into one, clamping is a push-and-pull cylinder in the drawings, also can be two closing cylinders; in the present invention; clamping has realizes that a mould goes out the ability of 1～4 even more a plurality of products, and Stretch and Blow Mechanism 5 is the same with prior art, by sealing cylinder 51; draft cylinder 52, stretch 53 is formed (Fig. 1).
Referring to Fig. 2 and 3, ring chain or toothed belt 11 be arranged in parallel, pipe strut member 12 (by body 120, hollow support core 121, bearing 122, soaking chain or gear 123 are formed) captive joint with ring chain or toothed belt 11.
In Fig. 1 and Fig. 5, doffer 6 is to be positioned on the ring chain of pipe pay-off 1 or the swash plate 61 of the band opening 62 by the toothed belt 11, opening 62 to be neither to influence the migration of pipe strut member 12, and the hollow plastic container 8 that can peel off smoothly again behind the compacted under is as the criterion.
Get back to Fig. 1; ring chain in the blank conveyer device 1 of the present invention or 11 circulatory motions of toothed belt; its formed plane is the sea level vertically; also can be parallel to the sea level; it is the installation that can lie low of the stretch blow machine shown in Fig. 1 of the present invention; also can erect installation, feed mechanism should relatively change the installation site when lying low installation, erects the organism glass containment envelope that can pacify a similar injection machine when installing in the residing upper end of clamping.
Each funtion part of stretch blow machine adopts above-mentioned setting, can make complete machine structure very reasonable, compact, installation, transportation, use all make things convenient for, other accessory equipment, for example, circuit, gas circuit etc. all can be arranged in frame well, also, industrial computer realization microcomputerized control created condition, to realize real full automaticity for being installed.
Claims (9)
1; a kind of full automaticity hollow plastic container drawing-blowing forming machine; by frame; blank conveyer device; feeding device; preheating device; clamping; Stretch and Blow Mechanism; doffer is formed; it is characterized in that: blank conveyer device comprises one or two ring chains that are parallel to each other or toothed belt; the pipe strut member that is connected with above-mentioned ring chain or toothed belt; above-mentioned ring chain or toothed belt around sprocket wheel; drive the above-mentioned ring chain or the propulsion source of toothed belt; a soaking chain or a tooth bar that parallels with above-mentioned ring chain or toothed belt is housed in preheating device; above-mentioned pipe strut member matches with soaking chain or tooth bar, and clamping is on the route that above-mentioned ring chain or toothed belt migrate, and Stretch and Blow Mechanism is in the above-mentioned space that ring chain or toothed belt constituted.
2, full automaticity hollow plastic container drawing-blowing forming machine according to claim 1 is characterized in that the plane of above-mentioned ring chain or toothed belt movement formation is perpendicular or parallel in the sea level.
3, full automaticity hollow plastic container drawing-blowing forming machine according to claim 1 and 2 is characterized in that above-mentioned pipe strut member by body, the hollow support core, bearing, the soaking sprocket wheel is formed, and the hollow support pipe is contained in the body by bearing, and the soaking sprocket wheel is positioned on the lower end of hollow support core.
4, full automaticity hollow plastic container drawing-blowing forming machine according to claim 1 is characterized in that above-mentioned two ring chains or toothed belt be arranged in parallel, and the pipe strut member is captiveed joint with it.
5, full automaticity hollow plastic container drawing-blowing forming machine according to claim 1 and 2 is characterized in that above-mentioned feeding device comprises stepped appearance feeding ladder, and inclined ramp compresses reed.
6, full automaticity hollow plastic container drawing-blowing forming machine according to claim 1 and 2 is characterized in that above-mentioned preheating device comprises the infrared ray heating plate that surrounds the pipe landline, is positioned between feed mechanism and the clamping.
7, full automaticity hollow plastic container drawing-blowing forming machine according to claim 1 and 2 is characterized in that above-mentioned clamping by the matched moulds cylinder, template, and mould is formed.
8, full automaticity hollow plastic container drawing-blowing forming machine according to claim 1 and 2 is characterized in that above-mentioned Stretch and Blow Mechanism by sealing cylinder, draft cylinder, and stretch is formed.
9, full automaticity hollow plastic container drawing-blowing forming machine according to claim 1 and 2 is characterized in that above-mentioned doffer is to be positioned on the ring chain of pipe pay-off or the swash plate of the band opening by the toothed belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN93109168A CN1052678C (en) | 1993-08-09 | 1993-08-09 | Automatic shaping machine for hollow plastic container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN93109168A CN1052678C (en) | 1993-08-09 | 1993-08-09 | Automatic shaping machine for hollow plastic container |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1098677A CN1098677A (en) | 1995-02-15 |
| CN1052678C true CN1052678C (en) | 2000-05-24 |
Family
ID=4987506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN93109168A Expired - Fee Related CN1052678C (en) | 1993-08-09 | 1993-08-09 | Automatic shaping machine for hollow plastic container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1052678C (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100455426C (en) * | 2003-08-27 | 2009-01-28 | 林明茳 | New type full automatic plastic bottle blowing machine |
| CN1295068C (en) * | 2003-08-27 | 2007-01-17 | 林明茳 | Full outomatic plastic bottle blowing machine |
| CN100364752C (en) * | 2004-12-18 | 2008-01-30 | 昌盛达机械(浙江)有限公司 | Full-automatic hollow container forming machine |
| CN100364754C (en) * | 2004-12-18 | 2008-01-30 | 昌盛达机械(浙江)有限公司 | Blank feeding mechanism of full-automatic hollow container forming machine |
| MX2013008924A (en) * | 2011-02-15 | 2014-01-08 | Amcor Ltd | REVERSE STRETCH BAR FOR HYGIENE AND MACHINE PROCESSING. |
| CN103978708B (en) * | 2014-05-16 | 2016-10-26 | 潘玉军 | Plastic hollow vessel automatic production line |
| CN104309100A (en) * | 2014-08-22 | 2015-01-28 | 安庆市兴丰工贸有限公司 | A fully-automatic bottle blowing production line |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2120010U (en) * | 1992-06-01 | 1992-10-28 | 蔡桂森 | Revolution/rotation infrared reflex plastic preheater |
| JPH1133715A (en) * | 1997-07-18 | 1999-02-09 | Hitachi Ltd | Welding method and T-joint structure at inner corner of T-joint |
-
1993
- 1993-08-09 CN CN93109168A patent/CN1052678C/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2120010U (en) * | 1992-06-01 | 1992-10-28 | 蔡桂森 | Revolution/rotation infrared reflex plastic preheater |
| JPH1133715A (en) * | 1997-07-18 | 1999-02-09 | Hitachi Ltd | Welding method and T-joint structure at inner corner of T-joint |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1098677A (en) | 1995-02-15 |
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