Bag type dust removal device for workshop

By designing a convenient bag disassembly and assembly structure in the bag dust removal device and the function of shaking plate to remove dust, the bag fixation and dust absorption problems in the existing devices are solved, and the use efficiency and filtration effect are improved.

CN223010094UActive Publication Date: 2025-06-24SHANGHAI ZHONGCHENGYANG CONSTRUCTION CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421802219.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-06-24
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

During the use of existing bag dust removal devices, the bag is inconvenient to fix, difficult to disassemble and replace, which affects the use efficiency; and dust is easily absorbed on the outer surface of the bag, increasing resistance and efficiency problems.

Method used

A bag-type dust removal device for workshops is designed, using a combination structure of baffle, sliding groove, sliding block, opening plate and adjustment bolt to facilitate the disassembly and assembly of the bag; at the same time, through the cooperation of a rectangular sleeve, sliding rod, moving plate, shaking plate, rotating shaft and cam, the shaking plate is used to hit the outer surface of the bag, knocking down the adsorbed dust, and improving the filtration efficiency.

Benefits of technology

It realizes convenient disassembly and assembly and replacement of the bag, and improves the efficiency of the dust removal device; through the design of the shaker plate, the dust absorbed from the inner wall of the bag is effectively removed, improving the dust removal efficiency and the operating stability of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223010094U_ABST
    Figure CN223010094U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of bag type dust removal, and discloses a bag type dust removal device for a workshop, which comprises a base and upright posts fixed at four corners of the upper surface of the base, the inner ends of the upright posts are fixedly connected with a dust suction box, a dust removal cloth bag is arranged in the dust suction box, and a top cover is arranged on the upper surface of the dust suction box. The back face of the top cover is hinged to the dust suction box by installing two sets of hinges, and the front face of the top cover is buckled with the dust suction box by installing two lock catches. According to the bag type dust removal device for the workshop, the baffle, the sliding groove, the sliding block, the opening plate, the clamping plate and the adjusting bolt are matched for use, so that when a dust removal cloth bag is replaced, the baffle can be placed at the top of the inner wall of the dust collection box, then the sliding block is moved outwards, the opening plate opens an opening of the dust removal cloth bag, and the dust removal cloth bag is clamped between the opening plate and the dust collection box; therefore, the dust collecting cloth bag is further convenient to disassemble and assemble, and is convenient for workers to use.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of bag dust removal, in particular to a bag dust removal device for a workshop. Background Technique

[0002] A bag filter is a dry dust filtering device, which is suitable for collecting fine, dry and non-fibrous dust. The filter bag is made of woven filter cloth or non-woven felt, and the dust-containing gas is filtered by the filtering action of the fiber fabric. Bag dust removal devices are often used in workshops; however, for the bag dust removal devices on the market at present, during use, screws are required to fix the cloth bag on the inner wall of the dust suction box, which is not convenient for disassembling and replacing the cloth bag, thus affecting the use of the staff and reducing the use efficiency of the device. Moreover, dust is easily adsorbed on the outer surface of the dust removal cloth bag, and the efficiency and resistance of the bag filter both increase accordingly. When the pressure difference on both sides of the cloth bag is very large, some fine dust particles attached to the cloth bag will be squeezed into the cloth bag, resulting in a decrease in the efficiency of the dust collector. Content of the Utility Model

[0003] (I) Technical Problems to be Solved

[0004] Aiming at the deficiencies of the prior art, the utility model provides a bag dust removal device for a workshop, which solves the problems put forward in the above background technique.

[0005] (II) Technical Solutions

[0006] To achieve the above object, the present utility model provides the following technical solutions: A bag type dust removal device for a workshop, comprising a base and columns fixed at the four corners of the upper surface of the base. The inner ends of the columns are fixedly connected with a dust suction box. A dust removal cloth bag is arranged inside the dust suction box. A top cover is arranged on the upper surface of the dust suction box. The back of the top cover is hinged to the dust suction box by installing two sets of hinges. The front of the top cover is buckled with the dust suction box by installing two seat latches. A baffle is arranged at the top of the inner wall of the dust suction box. A cross plate is fixedly connected to the inner wall of the baffle. Sliding grooves are opened on the left and right sides of the upper surface of the cross plate. Sliding blocks are slidably connected to the inner walls of the sliding grooves. An opening plate is fixedly connected to the lower surface of the sliding block. A clamping plate groove is opened on the front surface of the sliding block. A clamping plate is slidably connected to the inner wall of the clamping plate groove. An adjusting bolt is threadedly connected to the upper surface of the sliding block. Rectangular sleeves are communicated with the left and right sides of the outer surface of the dust suction box. A fixing plate is fixedly connected to the inner wall of the rectangular sleeve. A sliding rod is slidably inserted on the outer surface of the fixing plate. A moving plate is fixedly connected to the outer end of the sliding rod and a shaking plate is fixedly connected to the inner end. A rotating shaft is rotatably connected to the inner wall of the rectangular sleeve. A cam is fixedly connected to the outer surface of the rotating shaft. A driving motor is installed on the lower surface of the rectangular sleeve. The output end of the driving motor is fixedly connected to the rotating shaft. Universal wheels are fixedly connected to the four corners of the lower surface of the base. A dust suction pipe is communicated with the upper surface of the top cover. A dust suction cover is communicated with the bottom end of the dust suction pipe. A suction fan is fixedly connected to the front side of the upper surface of the base. The input end of the suction fan is communicated with the front surface of the dust suction box. A handle is fixedly connected to the front surface of the top cover. A spring is sleeved on the outer surface of the sliding rod.

[0007] Preferably, two sets of reinforcing ribs are fixedly connected to the lower surface of the rectangular sleeve, and the inner sides of the reinforcing ribs are fixedly connected to the outer surface of the dust suction box.

[0008] Preferably, ball bearings are arranged on the upper surface and the lower surface of the rectangular sleeve, and the rectangular sleeve is rotatably connected to the rotating shaft through the ball bearings.

[0009] Preferably, a connection key is fixedly connected to the outer surface of the rotating shaft, and a key groove adapted to the connection key is opened on the inner wall of the cam.

[0010] Preferably, two sets of stable collar rings are slidably sleeved on the outer surface of the sliding rod, and the inner sides of the stable collar rings are fixedly connected to the outer surface of the fixing plate.

[0011] Preferably, the materials of the dust suction box and the top cover are both aluminum alloy, and the outer surfaces of the dust suction box and the top cover are both subjected to anodic oxidation treatment.

[0012] (III) Beneficial effects

[0013] Compared with the prior art, the present utility model provides a bag type dust removal device for a workshop, which has the following beneficial effects:

[0014] 1. The bag-type dust removal device for this workshop, through the combined use of a baffle, a sliding groove, a sliding block, an opening plate, a clamping plate and an adjusting bolt, enables the baffle to be placed on the top of the inner wall of the dust suction box when replacing the dust removal cloth bag. Then, the sliding block is moved outwards, and the opening plate opens the opening of the dust removal cloth bag. The dust removal cloth bag is clamped between the opening plate and the dust suction box, thus further facilitating the disassembly and assembly of the dust removal cloth bag and making it convenient for the staff to use.

[0015] 2. The bag-type dust removal device for this workshop, through the combined use of a rectangular sleeve, a sliding rod, a moving plate, a vibrating plate, a rotating shaft and a cam, enables the driving motor output end to drive the rotating shaft and the cam to rotate during the dust suction process of the device. The cam cooperates with the spring to drive the moving plate, the sliding rod and the vibrating plate to move left and right. The vibrating plate pats the outer surface of the dust removal cloth bag, so that the vibrating plate can pat off the dust adsorbed inside the dust removal cloth bag, avoiding the blockage of the dust removal cloth bag by excessive dust adsorbed on the inner wall of the dust removal cloth bag and improving the filtration efficiency of the dust removal cloth bag. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of the present utility model;

[0017] Figure 2 , Figure 3 , Figure 4 is an expanded schematic structural diagram of the present utility model;

[0018] Figure 5 is a schematic cross-sectional structural diagram of the rectangular sleeve of the present utility model.

[0019] In the figure: 1. Base; 2. Column; 3. Dust suction box; 4. Dust removal cloth bag; 5. Top cover; 6. Hinge; 7. Lock; 8. Baffle; 801. Cross plate; 802. Sliding groove; 9. Sliding block; 901. Clamping plate groove; 10. Opening plate; 11. Clamping plate; 12. Adjusting bolt; 13. Rectangular sleeve; 14. Fixed plate; 15. Sliding rod; 16. Moving plate; 17. Vibrating plate; 18. Rotating shaft; 19. Cam; 20. Driving motor; 21. Universal wheel; 22. Dust suction pipe; 23. Dust suction hood; 24. Exhaust fan; 25. Handle; 26. Spring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0021] Please refer to Figures 1-5, the present utility model provides a technical solution: a bag type dust removal device for a workshop, including a base 1 and columns 2 fixed at the four corners of the upper surface of the base 1. The inner ends of the columns 2 are fixedly connected with a dust suction box 3. A dust removal cloth bag 4 is arranged inside the dust suction box 3. A top cover 5 is arranged on the upper surface of the dust suction box 3. The back of the top cover 5 is hinged to the dust suction box 3 by installing two sets of hinges 6. The front of the top cover 5 is buckled with the dust suction box 3 by installing two seat latches 7. A baffle 8 is arranged at the top of the inner wall of the dust suction box 3. A cross plate 801 is fixedly connected to the inner wall of the baffle 8. Sliding grooves 802 are opened on both the left and right sides of the upper surface of the cross plate 801. A sliding block 9 is slidably connected to the inner wall of the sliding groove 802. An opening plate 10 is fixedly connected to the lower surface of the sliding block 9. A clamping plate groove 901 is opened on the front of the sliding block 9. A clamping plate 11 is slidably connected to the inner wall of the clamping plate groove 901. An adjusting bolt 12 is threadedly connected to the upper surface of the sliding block 9. Rectangular sleeves 13 are communicated with both the left and right sides of the outer surface of the dust suction box 3. A fixing plate 14 is fixedly connected to the inner wall of the rectangular sleeve 13. A sliding rod 15 is slidably inserted on the outer surface of the fixing plate 14. The outer end of the sliding rod 15 is fixedly connected with a moving plate 16 and the inner end is fixedly connected with a shaking plate 17. A rotating shaft 18 is rotatably connected to the inner wall of the rectangular sleeve 13. A cam 19 is fixedly connected to the outer surface of the rotating shaft 18. A driving motor 20 is installed on the lower surface of the rectangular sleeve 13. The output end of the driving motor 20 is fixedly connected with the rotating shaft 18. Universal wheels 21 are fixedly connected to the four corners of the lower surface of the base 1. A dust suction pipe 22 is communicated with the upper surface of the top cover 5. The bottom end of the dust suction pipe 22 is communicated with a dust suction hood 23. A suction fan 24 is fixedly connected to the front side of the upper surface of the base 1. The input end of the suction fan 24 is communicated with the front of the dust suction box 3. A handle 25 is fixedly connected to the front of the top cover 5. A spring 26 is sleeved on the outer surface of the sliding rod 15. By the combined use of the baffle 8, the sliding groove 802, the sliding block 9, the opening plate 10, the clamping plate 11 and the adjusting bolt 12, when replacing the dust removal cloth bag 4, the baffle 8 can be placed on the top of the inner wall of the dust suction box 3, and then the sliding block 9 is moved outwards. The opening plate 10 opens the opening of the dust removal cloth bag 4, and the dust removal cloth bag 4 is clamped between the opening plate 10 and the dust suction box 3, thus further facilitating the disassembly and assembly work of the dust removal cloth bag 4 and facilitating the use of the staff. By the combined use of the rectangular sleeve 13, the sliding rod 15, the moving plate 16, the shaking plate 17, the rotating shaft 18 and the cam 19, during the dust suction process of the device, the output end of the driving motor 20 drives the rotating shaft 18 and the cam 19 to rotate. The cam 19 cooperates with the spring 26 to drive the moving plate 16, the sliding rod 15 and the shaking plate 17 to move left and right. The shaking plate 17 beats the outer surface of the dust removal cloth bag 4, so that the shaking plate 17 can knock off the dust adsorbed inside the dust removal cloth bag 4, avoiding the dust blocking the dust removal cloth bag 4 due to excessive adsorption on the inner wall of the dust removal cloth bag 4 and improving the filtering efficiency of the dust removal cloth bag 4.

[0022] In this utility model, in order to further enhance the stability of the support of the rectangular sleeve 13, two groups of reinforcing ribs are fixedly connected to the lower surface of the rectangular sleeve 13. The inner side surfaces of the reinforcing ribs are fixedly connected to the outer surface of the dust suction box 3, so that the reinforcing ribs play a role in stably supporting the bottom of the rectangular sleeve 13, thereby further enhancing the stability of the support of the rectangular sleeve 13.

[0023] In this utility model, in order to further enhance the stability of the rotation of the rotating shaft 18, ball bearings are provided on both the upper surface and the lower surface of the rectangular sleeve 13. The rectangular sleeve 13 is rotatably connected to the rotating shaft 18 through the ball bearings. By providing the ball bearings, the stability of the rotation of the rotating shaft 18 is further enhanced.

[0024] In this utility model, in order to further enhance the stability of the rotation of the cam 19, a connection key is fixedly connected to the outer surface of the rotating shaft 18, and a key groove adapted to the connection key is provided on the inner wall of the cam 19. By the cooperation of the connection key and the key groove, the stability of the rotation of the cam 19 is further enhanced.

[0025] In this utility model, in order to further enhance the stability of the movement of the sliding rod 15, two groups of stable collar rings are slidably sleeved on the outer surface of the sliding rod 15. The inner side surfaces of the stable collar rings are fixedly connected to the outer surface of the fixed plate 14, so that the stable collar rings play a role in stabilizing the movement track of the sliding rod 15, thereby further enhancing the stability of the movement of the sliding rod 15.

[0026] In this utility model, in order to further enhance the rust prevention performance of the device, the materials of the dust suction box 3 and the top cover 5 are both aluminum alloy, and anodic oxidation treatment is performed on the outer surfaces of the dust suction box 3 and the top cover 5. By setting the materials of the device, the rust prevention performance of the device is further enhanced.

[0027] All the electrical components appearing in this article are electrically connected to the external main controller and 220V mains power supply, and the main controller can be a conventional known device such as a computer for control.

[0028] In use, unlock the latch 7, open the top cover 5 through the handle 25, remove the baffle 8, take out the discarded dust removal bag 4, place a new dust removal bag 4 in the dust suction box 3, reinsert the baffle 8, loosen the adjusting bolt 12, move the slider 9 outward, the slider 9 drives the opening plate 10 to move outward, the opening plate 10 opens the opening of the dust removal bag 4, tighten the adjusting bolt 12, the clamping plate 11 and the opening plate 10 clamp the cross plate 801, and the dust removal bag 4 is clamped between the opening plate 10 and the dust suction box 3, thus realizing the fixed installation of the dust removal bag 4. Close the top cover 5 and the latch 7, start the exhaust fan 24, the exhaust fan 24 extracts the air inside the dust suction box 3, and the staff can absorb the air and dust in the workshop through the dust suction pipe 22 and the dust suction hood 23. The dust removal bag 4 filters the dust. Start the drive motor 20, the output end of the drive motor 20 drives the rotating shaft 18 and the cam 19 to rotate, the cam 19 cooperates with the spring 26 to drive the moving plate 16, the sliding rod 15 and the shaking plate 17 to move left and right, and the shaking plate 17 strikes the outer surface of the dust removal bag 4, thereby causing the shaking plate 17 to knock off the dust adsorbed inside the dust removal bag 4.

[0029] In summary, for this bag type dust removal device used in the workshop, through the combined use of the baffle 8, the sliding groove 802, the slider 9, the opening plate 10, the clamping plate 11 and the adjusting bolt 12, when replacing the dust removal bag 4, the baffle 8 can be placed on the top of the inner wall of the dust suction box 3, then move the slider 9 outward, the opening plate 10 opens the opening of the dust removal bag 4, and the dust removal bag 4 is clamped between the opening plate 10 and the dust suction box 3, which further facilitates the disassembly and assembly of the dust removal bag 4 and is convenient for the staff to use.

[0030] For this bag type dust removal device used in the workshop, through the combined use of the rectangular sleeve 13, the sliding rod 15, the moving plate 16, the shaking plate 17, the rotating shaft 18 and the cam 19, during the dust suction process of the device, the output end of the drive motor 20 drives the rotating shaft 18 and the cam 19 to rotate, the cam 19 cooperates with the spring 26 to drive the moving plate 16, the sliding rod 15 and the shaking plate 17 to move left and right, and the shaking plate 17 strikes the outer surface of the dust removal bag 4, thereby enabling the shaking plate 17 to knock off the dust adsorbed inside the dust removal bag 4, avoiding excessive dust adsorbed on the inner wall of the dust removal bag 4 from clogging the dust removal bag 4 and improving the filtration efficiency of the dust removal bag 4.

[0031] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirits of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bag dust removal device for workshop, comprising a base (1) and columns (2) fixed at four corners of the upper surface of the base (1), characterized in that: The inner end of the column (2) is fixedly connected to a dust box (3), a dust bag (4) is arranged inside the dust box (3), a top cover (5) is arranged on the upper surface of the dust box (3), the back of the top cover (5) is hinged to the dust box (3) by installing two combination leaves (6), and the front of the top cover (5) is buckled with the dust box (3) by installing two lock buckles (7), a baffle (8) is arranged on the top of the inner wall of the dust box (3), and a cross plate (801) is fixedly connected to the inner wall of the baffle (8), and the cross plate (801) is fixedly connected to the inner wall of the baffle (8). ) are provided with sliding grooves (802) on both sides of the upper surface, the inner wall of the sliding groove (802) is slidably connected to a sliding block (9), the lower surface of the sliding block (9) is fixedly connected to an opening plate (10), the front of the sliding block (9) is provided with a card slot (901), the inner wall of the card slot (901) is slidably connected to a card plate (11), the upper surface of the sliding block (9) is threadedly connected to an adjusting bolt (12), the left and right sides of the outer surface of the dust collection box (3) are connected to rectangular sleeves (13), the rectangular sleeves The inner wall of the rectangular sleeve (13) is fixedly connected to a fixed plate (14), the outer surface of the fixed plate (14) is slidably inserted with a sliding rod (15), the outer end of the sliding rod (15) is fixedly connected to a moving plate (16) and the inner end is fixedly connected to a shaking plate (17), the inner wall of the rectangular sleeve (13) is rotatably connected to a rotating shaft (18), the outer surface of the rotating shaft (18) is fixedly connected to a cam (19), and a driving motor (20) is installed on the lower surface of the rectangular sleeve (13), and the output end of the driving motor (20) is connected to the rotating shaft (18). The top cover (5) is fixedly connected to the base (1), the four corners of the lower surface of the base (1) are fixedly connected to universal wheels (21), the upper surface of the top cover (5) is connected to a dust suction pipe (22), the bottom end of the dust suction pipe (22) is connected to a dust suction cover (23), the front side of the upper surface of the base (1) is fixedly connected to an exhaust fan (24), the input end of the exhaust fan (24) is connected to the front side of the dust suction box (3), the front side of the top cover (5) is fixedly connected to a handle (25), and the outer surface of the sliding rod (15) is sleeved with a spring (26).

2. A bag dust removal device for workshop according to claim 1, characterized in that: Two groups of reinforcing ribs are fixedly connected to the lower surface of the rectangular sleeve (13), and the inner side surfaces of the reinforcing ribs are fixedly connected to the outer surface of the dust collection box (3).

3. A bag dust removal device for workshop according to claim 1, characterized in that: Ball bearings are provided on the upper surface and the lower surface of the rectangular sleeve (13), and the rectangular sleeve (13) is rotatably connected to the rotating shaft (18) via the ball bearings.

4. A bag dust removal device for workshop use according to claim 1, characterized in that: A connecting key is fixedly connected to the outer surface of the rotating shaft (18), and a keyway matched with the connecting key is formed on the inner wall of the cam (19).

5. The bag dust removal device for workshop according to claim 1, characterized in that: The outer surface of the sliding rod (15) is slidably sleeved with two groups of stabilizing collars, and the inner side surfaces of the stabilizing collars are fixedly connected to the outer surface of the fixing plate (14).

6. A bag dust removal device for workshop use according to claim 1, characterized in that: The dust box (3) and the top cover (5) are both made of aluminum alloy, and the outer surfaces of the dust box (3) and the top cover (5) are both anodized.