Surface cleaning device for hardware machining

By designing a drive motor to move the scraper and cleaning brush back and forth, combined with a rack and pinion and cam structure, the problem of poor cleaning effect of cleaning devices in hardware processing is solved, achieving efficient cleaning and convenient replacement.

CN224129250UActive Publication Date: 2026-04-17SHENZHEN XINGFUXIN HARDWARE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN XINGFUXIN HARDWARE CO LTD
Filing Date
2025-02-11
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing waste cleaning devices for hardware processing have a single-direction cleaning brush movement during the cleaning process, which makes it easy for waste or impurities to stick and result in poor cleaning effect and efficiency.

Method used

A cleaning device was designed, comprising a drive motor, a transmission screw, a screw nut, a first stabilizing frame, a scraper, a second stabilizing frame, and a cleaning brush. The drive motor moves the scraper and cleaning brush, and the device uses a rack, transmission gear, cam, and other structures to perform reciprocating cleaning. Waste and impurities are pushed into a collection box to ensure effective cleaning.

Benefits of technology

It enables efficient cleaning of hardware processing work surfaces, avoids the retention of waste or impurities, improves cleaning effect and efficiency, and facilitates the replacement of scrapers and cleaning brushes and the use of collection boxes.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224129250U_ABST
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Abstract

The utility model provides a surface cleaning device for hardware machining, which belongs to the technical field of hardware machining and comprises a machining table. Through the arrangement of the driving motor, the transmission lead screw, the lead screw nut, the first stabilizing frame, the scraping strip, the transmission gear, the second stabilizing frame and the cleaning brush, the cleaning brush can clean the machining table and the surface of a workpiece to be machined, and the scraping strip can push waste and impurities cleaned out of the machining table or the surface of the workpiece to be machined into the collecting box; through the arrangement of a rack, a transmission rod, a cam, a limiting rod, a sliding block, a sliding opening and a reset spring, the machining table and the surface of a to-be-machined part can be cleaned in a reciprocating mode, the good and efficient cleaning effect is achieved, chippings or impurities are prevented from being stuck to the machining table or the surface of the to-be-machined part, and through the arrangement of a limiting piece and a fixing frame, a collecting box can be placed in a limited mode; and due to the detachable arrangement of the scraping strip and the cleaning brush, the scraping strip and the cleaning brush can be conveniently replaced by the user.
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Description

Technical Field

[0001] This utility model relates to the field of hardware processing technology, and in particular to a surface cleaning device for hardware processing. Background Technology

[0002] Hardware processing mainly refers to the process of processing metal raw materials into various hardware products through processes such as casting, forging, cutting, welding, heat treatment, and surface treatment. These products are widely used in many fields such as construction, home furnishing, machinery, automobiles, electronics, communications, transportation, and aviation. During the hardware processing, a large amount of waste or impurities are generated. In order to avoid the waste or impurities affecting subsequent hardware processing and to avoid wasting resources, it is necessary to clean the surface of the processing table. Therefore, a surface cleaning device for hardware processing is needed.

[0003] The prior art, disclosed in CN215788551U, discloses a waste chip cleaning device for hardware processing, which "includes a workbench for hardware processing, a cleaning mechanism for cleaning waste chips is provided above the workbench, an adjustment mechanism for adjusting the position of the cleaning mechanism is provided on the side of the workbench, the cleaning mechanism is connected to the adjustment mechanism, a support frame is provided below the workbench, and a collection mechanism for collecting waste chips is provided on the surface of the support frame";

[0004] When the above-mentioned waste cleaning device for hardware processing is used, the cleaning mechanism is used to clean the waste on the workbench. However, during the cleaning process, the cleaning brush moves left and right to clean the surface of the workbench. Some waste or impurities are easily stuck on the workbench. The movement direction of the cleaning brush is relatively simple, the overall cleaning effect is poor, and waste residue is easy to occur, which affects the cleaning effect and efficiency. Utility Model Content

[0005] To address the aforementioned problems, this utility model proposes a surface cleaning device for hardware processing, which more accurately solves the problem of poor overall cleaning effect and efficiency during cleaning.

[0006] This utility model is achieved through the following technical solution:

[0007] This utility model proposes a surface cleaning device for hardware processing, including a processing table, a fixing frame installed on the side wall of the processing table by bolts, and a cleaning component provided above the processing table, which can clean the surface of the processing table and the hardware parts.

[0008] Furthermore, the fixing frame has a U-shaped cross-section, and a limiting groove is formed on the inner wall surface of the fixing frame.

[0009] Furthermore, the cleaning assembly includes a drive motor, a lead screw, a lead screw nut, a first stabilizing frame, two sets of connecting rods, a scraper, and a second stabilizing frame. The drive motor is bolted to the side wall of the fixed frame, the lead screw is installed at the output end of the drive motor, the lead screw nut is sleeved on the outside of the lead screw, the first stabilizing frame is bolted to the bottom of the lead screw nut, the two sets of connecting rods are symmetrically bolted to the bottom of the first stabilizing frame, the scraper is detachably installed at the bottom of the connecting rods, and the second stabilizing frame is installed at the bottom of the first stabilizing frame.

[0010] Furthermore, the cleaning assembly also includes a rack, a transmission rod, a transmission gear, a cam, a limit rod, a slider, and a sliding opening. The rack is bolted to the inner wall of the fixed frame. The transmission rod is rotatably mounted on the bottom of the first stabilizing frame. The transmission gear is sleeved on the outside of the transmission rod. The cam is mounted on the bottom end of the transmission rod. The limit rod is mounted on the inner wall of the second stabilizing frame. The rack meshes with the transmission gear for transmission. The slider is slidably sleeved on the outside of the limit rod. The sliding opening is opened on the top surface of the second stabilizing frame.

[0011] Furthermore, two sets of return springs are symmetrically sleeved on the outside of the limiting rod. The return springs are located between the slider and the second stabilizing frame. Two sets of limiting plates are symmetrically installed on the top of the slider. The limiting plates are slidably disposed with the sliding opening. A mounting bracket is installed at the bottom of the slider by bolts. A cleaning brush is detachably installed inside the mounting bracket.

[0012] Furthermore, the return spring is a coil spring.

[0013] Furthermore, the side wall of the processing table is fitted with limiting plates by bolts, and a collection box is provided between the limiting plates. The top of the collection box is open, and the collection box is flush with the processing table.

[0014] Furthermore, the lead screw nut is slidably disposed with the limiting groove, the cross-sections of the first and second stabilizing frames are both of the C-shaped structure, and the scraper and cleaning brush are both flush with the processing table.

[0015] Furthermore, the cam is located between the limiting plates.

[0016] Furthermore, the transmission gear is a spur gear.

[0017] The beneficial effects of this utility model are:

[0018] This utility model proposes a surface cleaning device for hardware processing. With a cleaning assembly including a drive motor, transmission screw, screw nut, first stabilizing frame, scraper, transmission gear, second stabilizing frame, and cleaning brush, the drive motor moves the scraper and cleaning brush to the right. The cleaning brush cleans the surface of the processing table and the workpiece, while the scraper pushes the waste and impurities cleaned from the surface into a collection box. With a rack, transmission rod, cam, limit rod, slider, sliding mouth, and return spring, the device can perform reciprocating cleaning of the processing table and workpiece, achieving a good and efficient cleaning effect and preventing debris or impurities from adhering to the surface. The limit plate and fixing frame limit the placement of the collection box, facilitating user access. The detachable design of the scraper and cleaning brush allows for easy replacement by the user. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the cleaning component structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the cleaning component of this utility model;

[0022] Figure 4 This is a schematic diagram of the processing table portion of this utility model.

[0023] The attached figures are labeled as follows:

[0024] In the diagram: 1. Processing table; 2. Fixing frame; 3. Limiting groove; 4. Drive motor; 5. Transmission screw; 6. Screw nut; 7. First stabilizing frame; 8. Connecting rod; 9. Scraper; 10. Second stabilizing frame; 11. Rack; 12. Transmission rod; 13. Transmission gear; 14. Cam; 15. Limiting rod; 16. Slider; 17. Slide; 18. Return spring; 19. Limiting plate; 20. Mounting frame; 21. Cleaning brush; 22. Limiting piece; 23. Collection box. Detailed Implementation

[0025] To more clearly and completely illustrate the technical solution of this utility model, the following description, in conjunction with the accompanying drawings, will provide further details.

[0026] Please refer to Figures 1-4This utility model proposes a surface cleaning device for hardware processing, including a processing table 1, a fixing frame 2 installed on the side wall of the processing table 1 by bolts, a cleaning component set on the top of the processing table 1, the cleaning component can clean the surface of the processing table 1 and the hardware parts, the fixing frame 2 has a U-shaped cross-section, and a limiting groove 3 is opened on the inner wall surface of the fixing frame 2, which can ensure the horizontal movement of the lead screw nut 6.

[0027] The cleaning assembly includes a drive motor 4, a lead screw 5, a lead screw nut 6, a first stabilizing frame 7, two sets of connecting rods 8, a scraper 9, a second stabilizing frame 10, a rack 11, a transmission rod 12, a transmission gear 13, a cam 14, a limit rod 15, a slider 16, and a sliding port 17. The drive motor 4 is bolted to the side wall of the fixed frame 2. The lead screw 5 is installed at the output end of the drive motor 4. The lead screw nut 6 is sleeved on the outside of the lead screw 5. The first stabilizing frame 7 is bolted to the bottom of the lead screw nut 6. The two sets of connecting rods 8 are symmetrically bolted to the bottom of the first stabilizing frame 7. The scraper 9 is detachably installed at the bottom of the connecting rod 8. The second stabilizing frame 10 is installed at the bottom of the first stabilizing frame 7. The rack 11 is bolted to the inner wall of the fixed frame 2. 12 is rotatably installed inside the bottom of the first stabilizing frame 7. The transmission gear 13 is sleeved on the outside of the transmission rod 12. The cam 14 is installed at the bottom end of the transmission rod 12. The limiting rod 15 is installed on the inner wall of the second stabilizing frame 10. The slider 16 is slidably sleeved on the outside of the limiting rod 15. The sliding opening 17 is opened on the top surface of the second stabilizing frame 10. Two sets of return springs 18 are symmetrically sleeved on the outside of the limiting rod 15. The return springs 18 are located between the slider 16 and the second stabilizing frame 10. The return springs 18 are coil springs. Two sets of limiting plates 19 are symmetrically installed on the top of the slider 16. The limiting plates 19 are slidably set with the sliding opening 17. The bottom end of the slider 16 is bolted to the mounting bracket 20. The cleaning brush 21 is detachably installed in the mounting bracket 20. The side wall of the processing table 1 is bolted to the mounting bracket 20. A limiting plate 22 is provided, and a collection box 23 is provided between the limiting plates 22. The collection box 23 has an opening at the top and is flush with the processing table 1. The lead screw nut 6 is slidably disposed with the limiting groove 3. The first stabilizing frame 7 and the second stabilizing frame 10 both have a U-shaped cross-section. The scraper 9 and the cleaning brush 21 are both flush with the processing table 1. The bottom of the scraper 9 is made of silicone material. The rack 11 meshes with the transmission gear 13 for transmission. The cam 14 is located between the limiting plates 19. The drive motor 4 drives the transmission lead screw 5 to rotate clockwise. The rotation of the transmission lead screw 5 drives the lead screw nut 6 to move to the right. The movement of the lead screw nut 6 drives the first stabilizing frame 7 to move. The movement of the first stabilizing frame 7 drives the scraper 9, the transmission gear 13, and the second stabilizing frame 10 to move. The movement of the cleaning brush 21 causes the cleaning brush 21 to move, which can clean the surface of the processing table 1 and the workpiece. The transmission gear 13 is a spur gear. The scraper 9 can push the waste and impurities cleaned from the surface of the processing table 1 or the workpiece into the collection box 23. During the movement of the transmission gear 13, due to the limitation of the rack 11, the movement of the transmission gear 13 causes it to rotate. The rotation of the transmission gear 13 drives the transmission rod 12 to rotate. The rotation of the transmission rod 12 drives the cam 14 to rotate. Under the limitation of the limiting rod 15, the slider 16, the sliding mouth 17 and the return spring 18, the rotation of the cam 14 causes the limiting plate 19 to move back and forth. The reciprocating movement of the limiting plate 19 drives the slider 16 to move. The movement of the slider 16 drives the cleaning brush 21 to move back and forth.It can reciprocate to clean the processing table 1 and the surface of the workpiece. With the limiting plate 22 and the fixing frame 2, the collection box 23 can be positioned in a limited manner. The detachable design of the scraper 9 and cleaning brush 21 allows for easy replacement by the user.

[0028] In this embodiment

[0029] When using this surface cleaning device for metal processing, after the metal processing is completed, the drive motor 4 drives the transmission screw 5 to rotate clockwise. The rotation of the transmission screw 5 causes the screw nut 6 to move to the right. The movement of the screw nut 6 causes the first stabilizing frame 7 to move. The movement of the first stabilizing frame 7 causes the scraper 9, the transmission gear 13, and the second stabilizing frame 10 to move. The movement of the second stabilizing frame 10 causes the cleaning brush 21 to move. The cleaning brush 21 can clean the surface of the processing table 1 and the workpiece. The scraper 9 can push the waste and impurities cleaned from the surface of the processing table 1 or the workpiece into the collection box 23. During the movement of the transmission gear 13, due to the limitation of the rack 11, the movement of the transmission gear 13 causes it to rotate. The rotation of the transmission gear 13 drives the transmission rod 12 to rotate. The rotation of the transmission rod 12 drives the cam 14 to rotate. Under the limiting of the limiting rod 15, slider 16, sliding mouth 17 and return spring 18, the rotation of cam 14 causes the limiting plate 19 to move back and forth. The reciprocating movement of the limiting plate 19 drives the slider 16 to move. The movement of the slider 16 drives the cleaning brush 21 to move back and forth. It can reciprocate to clean the processing table 1 and the surface of the workpiece, achieving a good and efficient cleaning effect and preventing debris or impurities from sticking to the processing table 1 or the surface of the workpiece. With the setting of the limiting plate 22 and the fixing frame 2, the collection box 23 can be limited and placed, which is convenient for the user to pick up and put down the collection box 23. With the detachable setting of scraper 9 and cleaning brush 21, it is convenient for the user to replace scraper 9 and cleaning brush 21. After cleaning the processing table 1 and the surface of the workpiece, the drive motor 4 drives scraper 9 and cleaning brush 21 to return to their original positions.

[0030] Of course, there may be other implementations of this utility model. Based on this implementation, other implementations obtained by those skilled in the art without any creative effort are all within the scope of protection of this utility model.

Claims

1. A surface cleaning device for metalworking, characterized by, The equipment includes a processing table, with a fixing frame bolted to the side wall of the processing table, and a cleaning component installed above the processing table, which can clean the surface of the processing table and the hardware parts.

2. The surface cleaning apparatus of claim 1, wherein, The fixing frame has a U-shaped cross-section, and a limiting groove is formed on the inner wall surface of the fixing frame.

3. The surface cleaning apparatus of claim 1, wherein, The cleaning assembly includes a drive motor, a lead screw, a lead screw nut, a first stabilizing frame, two sets of connecting rods, a scraper, and a second stabilizing frame. The drive motor is bolted to the side wall of the stabilizing frame. The lead screw is installed at the output end of the drive motor. The lead screw nut is sleeved on the outside of the lead screw. The first stabilizing frame is bolted to the bottom of the lead screw nut. The two sets of connecting rods are symmetrically bolted to the bottom of the first stabilizing frame. The scraper is detachably installed at the bottom of the connecting rods. The second stabilizing frame is installed at the bottom of the first stabilizing frame.

4. The surface cleaning apparatus of claim 1, wherein, The cleaning assembly also includes a rack, a transmission rod, a transmission gear, a cam, a limit rod, a slider, and a sliding opening. The rack is bolted to the inner wall of the fixed frame and meshes with the transmission gear. The transmission rod is rotatably mounted at the bottom of the first stabilizing frame. The transmission gear is sleeved on the outside of the transmission rod. The cam is mounted at the bottom of the transmission rod. The limit rod is mounted on the inner wall of the second stabilizing frame. The slider is slidably sleeved on the outside of the limit rod. The sliding opening is opened on the top surface of the second stabilizing frame.

5. The surface cleaning apparatus of claim 4, wherein, Two sets of return springs are symmetrically sleeved on the outside of the limiting rod. The return springs are located between the slider and the second stabilizing frame. Two sets of limiting plates are symmetrically installed on the top of the slider. The limiting plates are slidably set with the sliding opening. A mounting bracket is installed at the bottom of the slider by bolts. A cleaning brush is detachably installed inside the mounting bracket.

6. The surface cleaning apparatus of claim 5, wherein, The reset spring is a coil spring.

7. The surface cleaning apparatus of claim 1, wherein, Limiting plates are bolted to the side wall of the processing table, and a collection box is provided between the limiting plates. The top of the collection box is open, and the collection box is flush with the processing table.

8. The surface cleaning apparatus of claim 3, wherein, The lead screw nut is slidably disposed with the limiting groove, the cross-sections of the first and second stabilizing frames are both of the C-shaped structure, and the scraper and cleaning brush are both flush with the processing table.

9. The surface cleaning apparatus of claim 4, wherein, The cam is located between the limiting plates.

10. The surface cleaning apparatus of claim 4, wherein, The transmission gear is a spur gear.

Citation Information

Patent Citations

  • Scrap cleaning device for hardware machining

    CN215788551U