CN201197695Y - Automatic dust removing device for filter barrel of dust collector - Google Patents

Abstract

An automatic dust remover for the filter drum of dust collector is composed of a guide frame in the center of said filter drum, at least two dust-removing elements with same distance between them, and a drive unit consisting of a pneumatic cylinder with one end pivoted to the top end of central guide rod and a central guide rod for automatically scraping the dust on said filter paper.

Description

Automatic dust removal device for dust collector filter bucket

technical field

The utility model relates to a dust removal device, more specifically, an automatic dust removal device for a filter barrel of a dust collector.

Background technique

Press, please see Fig. 1 shown, be a kind of common dust collecting machine, this dust collecting machine 10 comprises a base 11, and this base 11 is equipped with a blower 12, and is set up with a dust collecting seat 13, and this dust collecting seat 13 It is connected to the air blower 12 with an air duct 14, and the bottom end of the dust collection seat 13 is provided with a dust bag 15, and the top end is provided with a filter barrel 16 with a ventilation function. When the air blower 12 is running, the connection The connecting pipeline of the air blower 12 generates vacuum suction, and the dust is sucked into the air blower 12, and then falls into the lower dust bag 15 for collection through the air guide pipe 14 and the dust collection seat 13, so as to exert the dust collection function; , the filter barrel 16 assembled above the dust collecting seat 13 is mainly used to provide the required exhaust function during the dust collecting operation, so its exhaust volume and smoothness are closely related to the dust collecting efficiency;

And in order to improve the exhaust efficiency of this filter barrel 16, please refer to shown in Fig. 2, it is a sectional view of a known filter barrel, this filter barrel 16 is made of a filter paper material 162 by a cylindrical outer frame body 161 internal device Composition, the filter paper material 162 is formed by forming a number of zigzag bending wall edges arranged in a straight line, and the ring is distributed on the inner peripheral wall of the filter barrel 16 so that the inner wall edge of the filter barrel 16 forms a plurality of straight pointed cone-shaped bending clips The pleated filter barrel 16 in the groove 163 increases the surface area of the filter barrel 16 in contact with the outside world, which can increase the exhaust air volume. At the same time, because the air holes of the general filter paper are relatively small, it can also be used to avoid fine dust. It is discharged through the vent holes, which will affect the dust collection effect.

However, due to the dust collection effect of the vacuum suction, after a period of use, the bending clamp groove 163 of the filter paper 162 will often be blocked by fine dust, so it needs to be cleaned regularly, and because there is no dust in the filter bucket 16 Chip removal device, so the entire filter barrel 16 must be disassembled, and then removed with an air spray gun or a hair brush.

In view of this, the creator has developed a dust removal device for the filter bucket. Please refer to FIG. 3. A cleaning device 20 is pivotally arranged in the axial direction of the filter bucket 16. The cleaning device 20 mainly includes a guide Support 21, this guide support 21 is provided with a hairbrush seat 22, and this hairbrush seat 22 outer periphery is fixedly provided with a plurality of bristles 23, and these bristles 23 just can be accommodated in each bending folder groove 163 respectively, and in The outer frame body 161 of the filter bucket 16 is provided with a traction group 24, and the traction group 24 is provided with a number of pulley seats 241, on which a traction rope 242 is wound. A handle 25, and the two ends of the traction rope 242 are connected with the brush holder 22, and the handle 25 can be manually pulled down in turn to move the brush holder 22 up and down, so that the bristles 23 can be bent to each other. The edge of the inner wall of the clamping groove 163 is subjected to a vertical scraping and dust removal action, without disassembling the filter bucket 16 to achieve a convenient dust removal effect; the removal device for the pleated filter bucket 16 can be used in addition to manually pulling the brush holder 22 In addition to sliding up and down, the guide bracket 21 can be manually rotated, but if the brush seat 22 is pulled manually, the strength is uneven and the operation is not stable, which will cause poor dust removal effect of the filter bucket 16. , and the applied force is too large, the bristles 23 contact and rub against the filter paper 162, causing damage to the filter paper 162 and shortening the service life of the filter barrel 16.

Utility model content

The utility model provides an automatic dust removal device for a filter bucket of a dust collector. A guide bracket is mainly installed in the center of the filter bucket, and at least two dust removal elements are arranged on the side of the guide bracket. The distances are equal, wherein, each dust removal element is provided with a fixed seat arranged in a straight direction, on which there are a large number of bristles, and these bristles can be accommodated in each bending clamp groove, and on the outside of the filter bucket There is a driving element on the top edge, the driving element is mainly provided with a pneumatic cylinder, the pneumatic cylinder is provided with an actuating rod, the other end of the actuating rod is pivotally connected with a driving connecting rod, and the driving connecting rod is bent at a predetermined angle , the other end of which is pivotally connected to the top of the central guide rod, and utilizes the leverage principle of the connecting rod to drive the dust removal elements to rotate synchronously, so as to achieve automatic scraping of the dust on the filter paper and smooth operation , so that the scraping force is average, so as to increase the service life of the filter barrel and reduce the equipment cost, so it can effectively solve the problems caused by the cleaning device of the known dust collector.

The utility model provides an automatic dust removal device for a filter barrel of a dust collector. The filter barrel is composed of a filter paper material inside a cylindrical outer frame, and a sleeve is formed at the bottom of the outer frame. The surrounding wall of the filter paper is formed with a number of zigzag bent wall edges arranged in a straight line, and the inner wall edge of the filter bucket is formed with a number of sharp cone-shaped bent clamping grooves, and the cleaning device is axially arranged on the The filter bucket is characterized in that it includes:

A guide bracket mainly includes an annular base, the base is assembled on the bottom of the socket, a bottom bracket is horizontally straddled on it, and a central guide rod is axially pivoted toward the inside of the filter bucket on the bottom bracket, The top end of the central guide rod is assembled to the top wall of the filter bucket;

At least two dust removal elements are respectively arranged at predetermined positions on the side of the central guide rod, and the distance between the at least two dust removal elements is equal, wherein each dust removal element is respectively provided with a fixed seat arranged vertically, on which a A plurality of bristles, the plurality of bristles just extend to each bending clip groove;

A driving element is arranged on the top edge of the outside of the filter bucket and is connected to the top of the guide bracket, mainly including a pneumatic cylinder, the pneumatic cylinder is provided with an actuating rod, and the other end of the actuating rod is pivotally connected with a driving The connecting rod, the driving connecting rod is bent to a predetermined angle, and the other end is pivotally connected with the top end of the central guide rod.

Wherein, three dust removal elements are arranged around the side of the central guide rod, and the three dust removal elements are adjacent to each other by 120 degrees.

Wherein, four dust removal elements are arranged around the side of the central guide rod, and the four dust removal elements are adjacent to each other at 90 degrees.

Wherein, a part of the bristles on the fixing seat extend into each bending clamping groove, and a part of the bristles extend to each bending clamping groove, and the bristles of different lengths are arranged alternately.

Wherein, the driving connecting rod is bent at 90 degrees.

Wherein, a flexible rubber sleeve ring seat made of rubber is assembled under the base. A fixing part protrudes from the middle ring of the inner wall of the rubber sleeve ring seat. A set of connecting grooves is recessed in the middle ring of the fixing part. Connect the outer periphery of the base, and separate the rubber sleeve ring seat to form an upper space and a lower space. The upper space is embedded with the bottom of the outer frame of the filter bucket, and the lower space is socketed with a dust collection tube.

Wherein, the driving element is provided with a shaft, and the shaft is inserted into the center of the top of the filter barrel, and a square rod is extended, and a square sleeve is provided at the top of the central guide rod.

The beneficial effects of the utility model are:

The dust automatic removal device of the filter barrel of the dust collector of the utility model is actuated by the air in and out of the air cylinder, and utilizes the lever principle of the driving connecting rod to drive the dust removal elements to rotate synchronously, so as to achieve automatic scraping. Filter the dust on the paper to achieve smooth operation and make the scraping force even, so as to increase the service life of the filter barrel and reduce equipment costs.

In addition, the dust removal element of the present utility model can be provided with multiple groups, and the square sleeve at the top of the guide bracket is sleeved on the square rod of the driving element, and then its base is fixed by the rubber sleeve ring seat, and the assembly is completed, and When the bristles of the dedusting element are to be replaced, the guide bracket can be directly detached from the square rod, and the guide bracket can be removed to replace the bristles, which is very convenient in disassembly and assembly.

Description of drawings

In order to enable the examiner to have a further understanding and understanding of the purpose, features and functions of this utility model, please refer to the accompanying drawings for details below, of which:

Fig. 1 is the exterior view of a known dust collector.

Fig. 2 is a sectional view of a known filter bucket.

Fig. 3 is a partial perspective cutaway view of a known dust removal device for a filter bucket.

Fig. 4 is a three-dimensional appearance view of a preferred embodiment of the present invention.

Fig. 5 is a partial three-dimensional sectional view of a preferred embodiment of the present invention.

Fig. 6 is a bottom view of a preferred embodiment of the present utility model.

Fig. 7 is a combined sectional view of a preferred embodiment of the present invention.

Fig. 8 is an appearance view of a preferred embodiment of the present invention.

Fig. 9 is a partial perspective cutaway view of another preferred embodiment of the present invention.

Fig. 10 is a perspective view of a dust removal element in another preferred embodiment of the present invention.

in:

Dust collector…10

Base…11

Blower…12

Dust collection seat…13

Duct...14

Dust bag…15

Filter bucket…16

Outer frame…161

Filter paper...162

Clamp groove…163

Cleaning device...20

Guide bracket...21

Brush holder…22

Bristles…23

Traction group…24

Pulley seat...241

Traction rope...242

Grip ... 25

Bracket…30

Base…31

Bottom bracket…32

Center guide…33

Square casing...331

Fixed seat…34

Dust removal element…40

L-shaped holder…41

Connecting rod…411, 412

Ring...42,43

Slots…413

Bristles…44

Driving element…50

Fixed plate…51

Shaft…52

Pneumatic cylinder…53

Inlet and outlet pipes...531, 532

Actuating lever…54

Drive connecting rod...55

Rubber ring seat…60

Fixed part...61

Combination slot...611

Dust bin…70

Dust removal element…80

Detailed ways

Please refer to Fig. 4 to Fig. 5, which are the appearance diagram and partial three-dimensional cross-sectional view of a preferred embodiment of the dust automatic removal device for the dust collector filter barrel of the utility model. The filter barrel of the utility model and the aforementioned filter The barrels are the same, and the parts with obvious numbers refer to Fig. 1 to Fig. 2. The bottom end of the outer frame body 161 of the filter barrel 16 is formed with a socket 164 for fitting, so that the cleaning device is axially arranged on the filter barrel. In the bucket 16, and this clearing device is to comprise a guide bracket 30, three dedusting elements 40 and a drive element 50; Wherein:

The guide bracket 30 mainly includes an annular base 31, the base 31 is assembled on the bottom of the socket 164, the base 31 is horizontally provided with a bottom bracket 32, and the bottom bracket 32 is facing the filter. A central guide rod 33 is pivotally arranged inside the bucket 16, and the central guide rod 33 is located on the central axis a of the filter bucket 16, and is locked on the bottom bracket 32 by a fixed seat 34, and the central guide rod 33 The top of 33 is a square casing 331, which is socketed on the top wall of the filter bucket 16;

Three dedusting elements 40 are respectively located on the side of the central guide rod 33, between the central axis a and the filter paper 162, and the distances between these dedusting elements 40 are equal, and in this embodiment, the The dust removal elements 40 are adjacent to each other at 120 degrees, wherein each dust removal element 40 is respectively provided with an L-shaped fixed seat 41 of a rectangular long plate body arranged horizontally, and the upper and lower ends of the fixed seat 41 are bent at an appropriate distance from the bottom side. A transverse connecting rod 411, 412 is respectively locked, and the connecting rod 411, 412 of each dust removal element 40 is respectively extended laterally by a ring sleeve 42, 43, and these ring sleeves 42, 43 are fixed on the The upper and lower ends of the central guide rod 33, and the fixed seat 41 is provided with a slot 413 on the bent front side for inserting and locking a large number of bristles 44 in the horizontal direction, as shown in Fig. 6 to Fig. The top view and cross-sectional view of the new preferred embodiment, these bristles 44 can be replaced, and the front ends of these bristles 44 can just fall into each bending clamp groove 163, and the front ends of part of the bristles 44 are in contact with each bending clamp groove 163 has a gap b, which can reduce the frictional resistance of the dust removal element 40 when it is wiped in the bending clamping grooves 163 .

Still referring to shown in Fig. 5 and shown in Fig. 7, this driving element 50 is located on the top edge of the filter barrel 16 outside, and is connected with one end of these dust removal elements 40, and this driving element 50 is on the filter bucket 16. A fixed plate 51 is placed across the top of the barrel 16, and a shaft 52 is arranged at the center of the fixed plate 51 relative to the central guide rod 33. The square bushing 331 at the top of the central guide rod 33 is socketed and fixed, and a pneumatic cylinder 53 arranged horizontally is arranged on the right side adjacent to the fixed plate 51, and one end of the pneumatic cylinder 53 is locked on one side of the fixed plate 51 to form a A pivot point c, the pneumatic cylinder 53 is provided with an actuating rod 54 parallel to the axis, and the actuating rod 54 can be actuated by an air inlet and outlet pipe 531, 532 at both ends of the pneumatic cylinder 53, and the axial direction extends forward Or return to the original position, at the same time, the pneumatic cylinder 53 is displaced toward the fixed plate 51 along the pivot point c, and the front end of the actuating rod 54 is pivotally connected with a driving connecting rod 55, which is bent inwardly for about Angled at 90 degrees, the other end of the drive connecting rod 55 is pivotally connected to the top end of the shaft rod 52 .

In order to further understand the structural features of the utility model, the use of technical means and the expected effects, the usage of the utility model will be described below. It is believed that the utility model can be understood more deeply and specifically, as follows:

When assembling the dust collector, first, the dust removal elements 40 are installed on the central guide rod 33, and then the central guide rod 33 is inserted from the bottom of the filter bucket 16, so that the four-corner casing 331 at the top is The driving element 50 is sleeved on the square rod 521 inserted into the top of the filter bucket 16, and then the base 31 is placed against the bottom of the socket 164 at the bottom of the outer frame body 161, and a bottom of the base 31 is assembled. A flexible rubber sleeve ring seat 60 is made of rubber, wherein a fixed part 61 protrudes from the middle ring of the inner wall of the rubber sleeve ring seat 60, and a set of connecting grooves 611 is recessed in the middle ring of the fixed part 61 to separate the rubber sleeve ring The seat 60 is an upper space and a lower space, and the upper space can be used for embedding the bottom of the outer frame body 161 of the filter bucket 16, the assembly groove 611 can be used for wrapping around the base 31, and the lower space can be used for A dust collection tube 70 is socketed, and the elasticity of the rubber sleeve ring seat 60 can achieve a firm and tight assembly, that is, the dust collector is assembled.

Please still refer to Figure 4, and refer to Figure 7 to Figure 8, which are respectively the action state diagram and the action appearance diagram of the preferred embodiment of the present utility model. When the dust collector is activated, the pneumatic cylinder 53 The actuating rod 54 is actuated by the air inlet and outlet pipes 531, 532, and the axial direction stretches out forward. 55, the driving connecting rod 55 is laterally displaced towards the left side of the fixed plate 51, so as to drive the central guide rod 33 to pivot back and forth at an appropriate angle. When the actuating rod 54 returns to its original position, the driving connecting rod 55 will Return to the original position, so that the actuating rod 54 of the pneumatic cylinder 53 is reciprocated, and the dust removal elements 40 are simultaneously moved forward and backward synchronously by using the principle of leverage, so as to achieve automatic scraping of the filter paper 162 dust on the dust, and the bristles 44 of these dust removal elements 40 can apply horizontal scraping and dust removal actions to the inner wall edges of each bending clamp groove 163, and can further set the air pressure cylinder 53 air intake times to control the dust cleaning times.

And when these dedusting elements 40 are used for a period of time, the bristles 44 on it are due to contact and friction with the filter paper material 162 for a long time, so the front ends of these bristles 44 are easily damaged and dirty. When desiring to replace the bristles 44 on it, First, take off the dust collection tube 70 that is socketed under the rubber ring seat 60, then you can pull the rubber ring seat 60 from the base 31 and pull it off. The central guide rod 33 of the quadrangular rod 521 can replace the bristles 44 of the dust removal element 40 on it. After the replacement is completed, the central guide rod 33 can be put back into the filter bucket 16 to get final product.

Please refer to Fig. 9, which is another preferred embodiment of the present invention. The structure and function of this preferred embodiment are the same as those of the above-mentioned preferred embodiment, so no further details are given. The difference is that each A part of the bristles 44 on the fixed seat 41 of the dust removal element 40 are extended into each bending clamp groove 163, and a part of the bristles 44 are extended to each bending clamp groove 163. The bristles 44 of different lengths It is arranged in a staggered arrangement and inserted into the slots 413 to reduce the frictional resistance when the dust removal elements 40 scrape in the bending clamp grooves 163, so that the drive element 50 drives the dust removal elements 40 to move relatively less labor-saving .

Please refer to Fig. 10, which is a three-dimensional view of the dust removal element of another preferred embodiment of the present invention. The structure and function of this preferred embodiment are the same as those of the above-mentioned preferred embodiment, so no more details are given. The differences In that, four dust removal elements 80 are arranged around the side of the central guide rod 33, and these dust removal elements 80 are adjacent to each other at 90 degrees. The installation angle of the element 40 is small, so the driving element 50 drives the four dust removal elements 40 to move and rotate for a small distance, so it is relatively labor-saving.

The features of the utility model and the expected effect that can be achieved are stated as follows:

1. The utility model is actuated by the air in and out of the air cylinder, and uses the leverage principle of the connecting rod to drive the dust removal elements to rotate synchronously, so as to achieve automatic scraping of the dust on the filter paper and smooth operation. Make the scraping force even, so as to prolong the service life of the filter barrel and reduce the equipment cost.

2. The dust removal element of the present utility model can be set in multiple groups, and the square sleeve at the top of the guide bracket is sleeved on the square rod of the driving element, and then its base is fixed by the rubber sleeve ring seat, and the assembly is completed. And when the bristles of the dedusting element are to be removed, the guide bracket can be directly detached from the square bar, and the guide bracket can be removed to replace the bristles, which is convenient for disassembly and assembly.

Claims (7)

1. the dirt of a precipitron lauter tub is considered automatic clearing apparatus to be worth doing, this lauter tub filters paper wood by a columnar outer framework interior arrangement one and is constituted, and should be formed with a covered joint seat for fit in outer framework bottom, and should filter paper wood perisporium moulding number directly to arranging jagged folded walls edge, this lauter tub inner frieze then is formed with most cone-shaped bending clip slots, and this scavenge unit axially is located in this lauter tub, it is characterized in that, comprising:

One guide support consists predominantly of the base of an annular, and this base is connected to this covered joint seat bottom, laterally strides on it and is provided with a lower supporter, axially is pivoted with a central guide rod on this lower supporter in this lauter tub, and this central authorities guide rod top is connected to this lauter tub roof;

At least two dust-removing elements, be located at respectively on this precalculated position, central authorities guide rod side, distance between this at least two dust-removing element equates, wherein, each dust-removing element is respectively equipped with always to the holder that is provided with, laterally be installed with most bristles on it continuously, this majority bristle just extends to and respectively bends on the clip slot;

One drives element, be located on the apical margin in this lauter tub outside, and be connected with this guide support top, consist predominantly of a pneumatic cylinder, this pneumatic cylinder is provided with an operating bar, this operating bar end in addition is articulated with a drivening rod, and this drivening rod bends a predetermined angular, and it is held in addition and is articulated with this central authorities guide rod top.

2. according to the dirt bits automatic clearing apparatus of the described precipitron lauter tub of claim 1, it is characterized in that wherein, this central authorities' guide rod side periphery is equipped with three dust-removing elements, adjacent 120 degree between these three dust-removing elements.

3. according to the dirt bits automatic clearing apparatus of the described precipitron lauter tub of claim 1, it is characterized in that wherein, this central authorities' guide rod side periphery is equipped with four dust-removing elements, adjacent 90 degree between these four dust-removing elements.

4. consider automatic clearing apparatus to be worth doing according to the dirt of the described precipitron lauter tub of claim 1, it is characterized in that wherein, the bristle that this holder is last part extends appearance and goes into respectively to bend in the clip slot, a part of bristle extends to and respectively bends on the clip slot, and the bristle of this different length is crisscross arranged.

5. according to the dirt bits automatic clearing apparatus of the described precipitron lauter tub of claim 1, it is characterized in that wherein, this drivening rod is 90 degree bendings.

6. consider automatic clearing apparatus to be worth doing according to the dirt of the described precipitron lauter tub of claim 1, it is characterized in that, wherein, the below winding of this base has one to make the flexible gum cover ring seat of tool by rubber, and this gum cover ring seat inwall adapter ring is protruding a fixed part, and this fixed part adapter ring is recessed a group-connecting groove, this base outside of this group-connecting groove socket, and separate this gum cover ring seat and be a superjacent air space and side space once, this superjacent air space is set the outer framework bottom of this lauter tub, this time side space socket one control of dust tube.

7. according to the dirt bits automatic clearing apparatus of the described precipitron lauter tub of claim 1, it is characterized in that, wherein, this drive element is provided with an axostylus axostyle, this axostylus axostyle places in this lauter tub top intracardiac, and extends and to be provided with one or four angular poles, and this central authorities guide rod top is provided with one or four jiaos of sleeve pipes.

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