Dust removal assembly for surface treatment machine

By designing an automated feeding and dust removal mechanism, the problem of manual feeding and unloading in existing devices has been solved, achieving highly efficient automated dust removal in the leather processing process and improving dust removal efficiency and stability.

CN224195486UActive Publication Date: 2026-05-05JIANGSU GUOXIN SYNTHETIC LEATHER
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU GUOXIN SYNTHETIC LEATHER
Filing Date
2025-04-25
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

In the current automotive leather processing, dust removal devices require manual loading and unloading of materials one by one, which is cumbersome, labor-intensive, and results in low dust removal efficiency.

Method used

A dust removal assembly was designed, comprising a rectangular frame, a dust removal mechanism, and a feeding mechanism. The assembly utilizes a motor-driven lead screw and hydraulic rod in conjunction with a negative pressure suction cup to achieve automatic feeding and double-sided dust removal of leather. The assembly is then combined with a transmission roller and a pressure roller to fix the leather and automatically feed it into the next step.

Benefits of technology

It achieves automated feeding and double-sided dust removal of leather, reduces manual intervention, improves dust removal efficiency, enhances the stability of dust removal and the practicality of components.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224195486U_ABST
    Figure CN224195486U_ABST
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Abstract

The utility model discloses a dust removal assembly for a surface processing machine, and relates to the technical field of automobile leather processing. The dust removal assembly for the surface treatment machine comprises a rectangular frame, a dust removal mechanism and a feeding mechanism, the feeding mechanism is arranged on the rectangular frame and comprises a U-shaped fixed plate, a second motor, a lead screw, a sliding rod and an L-shaped movable plate, the U-shaped fixed plate is fixedly installed on the outer surface of the front side of the rectangular frame, and the second motor is fixedly installed on the outer surface of one side of the U-shaped fixed plate. A lead screw is rotationally installed between the inner walls of the two sides of the U-shaped fixing plate, a rotating shaft of the second motor is in transmission connection with the lead screw, a sliding rod is fixedly installed between the inner walls of the two sides of the U-shaped fixing plate, an L-shaped movable plate is installed on the lead screw in a threaded mode, and the sliding rod is movably sleeved with the L-shaped movable plate. According to the dust removal assembly for the surface treatment machine, stacked leather can be automatically fed one by one and subjected to dust removal through the feeding mechanism, feeding is rapid, the leather is automatically fed into the next step after dust removal, manual intervention is not needed in the whole process, and time and labor are saved.
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Description

Technical Field

[0001] This utility model relates to the field of automotive leather processing technology, and in particular to a dust removal component for surface treatment machines. Background Technology

[0002] Chinese patent document CN219442837U discloses a dust removal device for surface treatment of rubber and plastic insulation boards, including a workbench. A conveyor belt is located at the top of the workbench, and a lower dust collection mechanism is located at the top of the conveyor belt. Two U-shaped blocks are located at the top of the workbench, with an upper dust collection mechanism located at the top of the U-shaped block furthest from the front face of the workbench. Fixing blocks are located on both the left and right sides of each U-shaped block, and each fixing block has a threaded through hole. A clamping screw is located within each threaded through hole. Multiple positioning holes are evenly spaced along the vertical direction on the left and right side walls of the U-shaped block. This device can prevent excessive friction between the rubber and plastic insulation board and the upper and lower dust collection hoods, which could cause the rubber and plastic insulation board to stop moving.

[0003] Similarly, dust removal components for surface treatment machines are also needed in the process of automotive leather processing. However, the above-mentioned dust removal devices require users to manually load and unload materials one by one, which is cumbersome and labor-intensive, resulting in low dust removal efficiency. Therefore, we propose dust removal components for surface treatment machines. Utility Model Content

[0004] The purpose of this invention is to provide a dust removal component for surface treatment machines, which can solve the problem of cumbersome operation of some existing devices.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a dust removal assembly for surface treatment machines, comprising:

[0006] Rectangular frame;

[0007] The dust removal mechanism, mounted on a rectangular frame, is used to remove dust from the leather.

[0008] The feeding mechanism is mounted on a rectangular frame and includes a U-shaped fixed plate, a second motor, a lead screw, a slide rod, and an L-shaped movable plate. The U-shaped fixed plate is fixedly installed on the front outer surface of the rectangular frame. The second motor is fixedly installed on one outer surface of the U-shaped fixed plate. The lead screw is rotatably installed between the two inner walls of the U-shaped fixed plate. The shaft of the second motor is connected to the lead screw. The slide rod is fixedly installed between the two inner walls of the U-shaped fixed plate. The L-shaped movable plate is threaded onto the lead screw and is movably sleeved on the slide rod.

[0009] Preferably, the feeding mechanism further includes a hydraulic rod and a negative pressure suction cup. The hydraulic rod is fixedly installed on the top of the L-shaped movable plate, and the free end of the hydraulic rod passes through the L-shaped movable plate and is fixedly installed with a negative pressure suction cup.

[0010] Preferably, the dust removal mechanism includes a first vacuum cleaner, a fixing member, a second vacuum cleaner, a suction pipe, and a vacuuming device. The first vacuum cleaner is fixedly installed on the top of the rectangular frame, the fixing member is fixedly installed on the rear outer surface of the rectangular frame, the second vacuum cleaner is fixedly installed on the fixing member, and the vacuuming device is fixedly installed on the front outer surface of the rectangular frame. A set of suction pipes communicating with their respective interiors are fixedly installed on the top of the second vacuum cleaner and the bottom of the first vacuum cleaner. One end of each set of suction pipes is fixedly connected to the vacuuming device and communicates with the input end of the vacuuming device.

[0011] Preferably, an L-shaped stacking plate is fixedly installed at the bottom of the rectangular frame.

[0012] Preferably, two sets of L-shaped positioning plates are fixedly installed on the L-shaped stacking plate.

[0013] Preferably, a first motor is fixedly installed on the front outer surface of the rectangular frame, and two sets of transmission rollers are rotatably installed between the front and rear inner walls of the rectangular frame. The rotating shaft of the first motor is connected to the corresponding transmission roller, and a conveyor belt is sleeved between the two sets of transmission rollers.

[0014] Preferably, at least two sets of L-shaped fixing rods are fixedly installed on the top of the rectangular frame, and a set of pressure rollers are rotatably installed at one end of each set of L-shaped fixing rods.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] (1) The surface treatment machine dust removal component can automatically feed and remove dust from stacked leather one by one through the feeding mechanism. The feeding is fast and the leather is automatically sent to the next step after dust removal. No manual intervention is required throughout the process, which saves time and effort. It solves the problem that some existing dust removal devices require users to continuously feed and unload one by one, which is cumbersome and labor-intensive, resulting in low dust removal efficiency. This improves the practicality of the component.

[0017] (2) The surface treatment machine dust removal component can remove dust from both sides of the leather through the dust removal mechanism. At the same time, under the action of the L-shaped fixing rod and the pressure roller, the leather in the dust removal process can be fixed to prevent it from being sucked up, which improves the stability of leather dust removal, ensures the effect of the component, and is conducive to the promotion and use of the component. Attached Figure Description

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0019] Figure 1 This is a frontal perspective view of the present invention;

[0020] Figure 2 for Figure 1 Enlarged view of the structure at point A in the middle;

[0021] Figure 3 for Figure 1 Enlarged view of the structure at point B.

[0022] Reference numerals: 1. Rectangular frame; 2. Feeding mechanism; 21. U-shaped fixed plate; 22. Second motor; 23. Lead screw; 24. Slide rod; 25. L-shaped movable plate; 26. Hydraulic rod; 27. Negative pressure suction cup; 3. Dust removal mechanism; 31. First vacuum cleaner; 32. Fixing component; 33. Second vacuum cleaner; 34. Suction pipe; 35. Dust collection equipment; 4. L-shaped stacking plate; 5. L-shaped positioning plate; 6. First motor; 7. Drive roller; 8. Conveyor belt; 9. L-shaped fixed rod; 10. Pressure roller. Detailed Implementation

[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0024] Please see Figure 1-3 This utility model provides a technical solution: a dust removal component for a surface treatment machine, including a rectangular frame 1, a dust removal mechanism 3 and a feeding mechanism 2. The dust removal mechanism 3 is set on the rectangular frame 1 and is used to remove dust from leather. An L-shaped stacking plate 4 is fixedly installed at the bottom of the rectangular frame 1. Two sets of L-shaped positioning plates 5 are fixedly installed on the L-shaped stacking plate 4. A first motor 6 is fixedly installed on the outer surface of the front side of the rectangular frame 1. Two sets of transmission rollers 7 are rotatably installed between the inner walls of the front and rear sides of the rectangular frame 1. The rotating shaft of the first motor 6 is connected to the corresponding transmission roller 7. A conveyor belt 8 is sleeved between the two sets of transmission rollers 7. At least two sets of L-shaped fixing rods 9 are fixedly installed on the top of the rectangular frame 1. A set of pressure rollers 10 is rotatably installed at one end of each set of L-shaped fixing rods 9.

[0025] The feeding mechanism 2 is mounted on the rectangular frame 1. The feeding mechanism 2 includes a U-shaped fixed plate 21, a second motor 22, a lead screw 23, a slide bar 24, and an L-shaped movable plate 25. The U-shaped fixed plate 21 is fixedly installed on the front outer surface of the rectangular frame 1. The second motor 22 is fixedly installed on one outer surface of the U-shaped fixed plate 21. The lead screw 23 is rotatably installed between the inner walls of the two sides of the U-shaped fixed plate 21. The shaft of the second motor 22 is connected to the lead screw 23 for transmission. The slide bar 24 is fixedly installed between the inner walls of the two sides of the U-shaped fixed plate 21. The L-shaped movable plate 25 is threaded onto the lead screw 23 and is movably sleeved on the slide bar 24.

[0026] The feeding mechanism 2 also includes a hydraulic rod 26 and a negative pressure suction cup 27. The hydraulic rod 26 is fixedly installed on the top of the L-shaped movable plate 25. The free end of the hydraulic rod 26 passes through the L-shaped movable plate 25 and is fixedly installed with the negative pressure suction cup 27. Through the feeding mechanism 2, stacked leather can be automatically fed and dusted one by one. The feeding is fast and the leather is automatically sent to the next step after dust removal. No manual intervention is required throughout the process, which saves time and effort. This solves the problem that some existing dust removal devices require users to continuously feed and unload one by one, which is cumbersome and labor-intensive, resulting in low dust removal efficiency. This improves the practicality of the components.

[0027] The dust removal mechanism 3 includes a first vacuum cleaner 31, a fixing member 32, a second vacuum cleaner 33, a suction pipe 34, and a vacuuming device 35. The first vacuum cleaner 31 is fixedly installed on the top of the rectangular frame 1, the fixing member 32 is fixedly installed on the rear outer surface of the rectangular frame 1, the second vacuum cleaner 33 is fixedly installed on the fixing member 32, and the vacuuming device 35 is fixedly installed on the front outer surface of the rectangular frame 1. A set of suction pipes 34 communicating with their respective interiors are fixedly installed on the top of the second vacuum cleaner 33 and the bottom of the first vacuum cleaner 31. One end of each set of suction pipes 34 is fixedly connected to the vacuuming device 35 and communicates with the input end of the vacuuming device 35. Through the dust removal mechanism 3, dust can be removed from both sides of the leather. At the same time, under the action of the L-shaped fixing rod 9 and the pressure roller 10, the leather can be fixed during dust removal to prevent it from being sucked up, which improves the stability of leather dust removal, ensures the use effect of the component, and is conducive to the promotion and use of the component.

[0028] Working principle: First, the leather is stacked on the L-shaped stacking plate 4. When dust removal begins, the first motor 6 is started, driving the transmission roller 7 and the conveyor belt 8 to operate. The vacuuming equipment 35 is also started, causing the first vacuum cleaner 31 and the second vacuum cleaner 33 to work through the vacuum pipe 34. Then, the negative pressure suction cup 27 is started, and the free end of the hydraulic rod 26 extends, causing the negative pressure suction cup 27 to move down and suck up the top layer of leather. Then it is lifted up. Next, the second motor 22 is started, driving the lead screw 23 to rotate and driving the L-shaped movable plate 25 to move, moving the leather over the first vacuum cleaner 31. At this time, the first vacuum cleaner 31 vacuums the bottom of the leather. Then it continues to move and is placed on the conveyor belt 8. When the leather is conveyed by the conveyor belt 8 to the bottom of the second vacuum cleaner 33, it is pressed by each pressure roller 10, and the second vacuum cleaner 33 vacuums the top of the leather. After completion, the conveyor belt sends the dust-removed leather to the next step, and so on.

[0029] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A dust removal assembly for surface treatment machines, characterized in that, include: Rectangular frame (1); The dust removal mechanism (3) is set on the rectangular frame (1) and is used to remove dust from the leather. The feeding mechanism (2) is set on the rectangular frame (1). The feeding mechanism (2) includes a U-shaped fixed plate (21), a second motor (22), a lead screw (23), a slide bar (24) and an L-shaped movable plate (25). The U-shaped fixed plate (21) is fixedly installed on the outer surface of the front side of the rectangular frame (1). The second motor (22) is fixedly installed on one side of the outer surface of the U-shaped fixed plate (21). The lead screw (23) is rotatably installed between the inner walls of the two sides of the U-shaped fixed plate (21). The shaft of the second motor (22) is connected to the lead screw (23) for transmission. The slide bar (24) is fixedly installed between the inner walls of the two sides of the U-shaped fixed plate (21). The L-shaped movable plate (25) is threaded on the lead screw (23). The L-shaped movable plate (25) is movably sleeved on the slide bar (24).

2. The dust removal assembly for surface treatment machines according to claim 1, characterized in that: The feeding mechanism (2) also includes a hydraulic rod (26) and a negative pressure suction cup (27). The top of the L-shaped movable plate (25) is fixedly installed with the hydraulic rod (26). The free end of the hydraulic rod (26) passes through the L-shaped movable plate (25) and is fixedly installed with the negative pressure suction cup (27).

3. The dust removal assembly for surface treatment machines according to claim 2, characterized in that: The dust removal mechanism (3) includes a first vacuum cleaner (31), a fixing member (32), a second vacuum cleaner (33), a suction pipe (34), and a vacuuming device (35). The first vacuum cleaner (31) is fixedly installed on the top of the rectangular frame (1). The fixing member (32) is fixedly installed on the rear outer surface of the rectangular frame (1). The second vacuum cleaner (33) is fixedly installed on the fixing member (32). The vacuuming device (35) is fixedly installed on the front outer surface of the rectangular frame (1). A set of suction pipes (34) communicating with their respective interiors are fixedly installed on the top of the second vacuum cleaner (33) and the bottom of the first vacuum cleaner (31). One end of each set of suction pipes (34) is fixedly connected to the vacuuming device (35) and communicates with the input end of the vacuuming device (35).

4. The dust removal assembly for surface treatment machines according to claim 3, characterized in that: The bottom of the rectangular frame (1) is fixedly installed with an L-shaped stacking plate (4).

5. The dust removal assembly for surface treatment machines according to claim 4, characterized in that: Two sets of L-shaped positioning plates (5) are fixedly installed on the L-shaped stacking plate (4).

6. The dust removal assembly for surface treatment machines according to claim 5, characterized in that: A first motor (6) is fixedly installed on the front outer surface of the rectangular frame (1). Two sets of transmission rollers (7) are rotatably installed between the front and rear inner walls of the rectangular frame (1). The shaft of the first motor (6) is connected to the corresponding transmission roller (7). A conveyor belt (8) is sleeved between the two sets of transmission rollers (7).

7. The dust removal assembly for surface treatment machines according to claim 6, characterized in that: At least two sets of L-shaped fixing rods (9) are fixedly installed on the top of the rectangular frame (1), and a set of pressure rollers (10) are rotatably installed at one end of each set of L-shaped fixing rods (9).

Citation Information

Patent Citations

  • Dust removal device for rubber and plastic insulation board surface treatment machine

    CN219442837U