Grinding mechanism for hardware product manufacturing

By introducing a dust collection box and filter system into the grinding mechanism used in hardware product manufacturing, the problem of dust and debris pollution has been solved, resulting in a clean working environment and extended equipment lifespan.

CN224223480UActive Publication Date: 2026-05-12KUNSHAN OUXIE PRECISION MACHINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN OUXIE PRECISION MACHINERY CO LTD
Filing Date
2025-06-13
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The existing grinding mechanisms used in hardware manufacturing lack dust collection devices, resulting in dust and debris polluting the working environment, damaging equipment, and increasing maintenance costs.

Method used

A grinding mechanism with a dust collection box and a filter screen was designed. Suction is provided by a suction pump, and dust and debris are collected by the filter screen and protective net. The filter frame and processing box inside the dust collection box are easy to clean.

Benefits of technology

It effectively collects and removes dust and debris during the grinding process, improves the working environment, reduces equipment wear, and extends equipment life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The polishing mechanism for hardware product manufacturing comprises a positioning base, the upper end of the positioning base is fixedly connected with a support and a dust collecting box, the support is located on one side of the dust collecting box, and the upper end of the support is fixedly connected with a driving motor. According to the grinding mechanism for hardware product manufacturing, the suction pump can provide suction force, when the driving motor drives the rotating shaft to drive the grinding head to rotate, a workpiece can be ground, ground dust, chippings and the like can be sucked from the dust suction hopper and then sucked into the dust collection box through the connecting conveying pipe, the transverse dust suction pipe and the vertical dust suction pipe, and the grinding efficiency is improved. The dust and the chippings generated in the polishing process can be effectively collected and removed, particulate matter suspended in the air is reduced, and therefore the working environment of a workshop is improved, meanwhile, damage of the dust and the chippings to equipment can be reduced, and the service life of the equipment can be prolonged.
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Description

Technical Field

[0001] This utility model relates to the technical field of hardware product manufacturing, specifically a grinding mechanism for hardware product manufacturing. Background Technology

[0002] A grinding machine for hardware product manufacturing is a type of equipment specifically used for surface treatment of hardware parts. Hardware parts typically refer to various parts and components made of metal materials (such as stainless steel, copper, aluminum, iron, etc.), such as screws, motor shafts, model car parts, fishing tackle accessories, speaker housings, power bank housings, etc. Grinding is an important process in the manufacturing of hardware parts, used to remove burrs, welding slag, and other uneven parts from the surface to obtain a smoother surface quality, thereby improving the appearance and performance of the product.

[0003] Common grinding mechanisms used in hardware product manufacturing typically lack dust extraction devices, resulting in the generation of large amounts of dust and debris during the grinding process. This dust and debris disperses into the air, polluting the working environment and potentially spreading to surrounding areas. Furthermore, dust and debris may enter the machinery, causing wear, malfunctions, or damage, increasing maintenance costs and downtime, and negatively impacting user experience. Therefore, we propose a grinding mechanism for hardware product manufacturing. Utility Model Content

[0004] Technical Problem Solved: Addressing the shortcomings of existing technologies, this utility model provides a grinding mechanism for hardware product manufacturing. It offers advantages such as dust collection, improved working environment, and extended equipment lifespan. The filter frame is positioned inside the dust collection box via positioning threaded blocks and holes. Both the first and second filters function as filters. A suction pump provides suction power. When the drive motor drives the rotating shaft to rotate the grinding head, the workpiece is ground. Grinding dust and debris are sucked in from the dust collection hopper and then through connecting transmission pipes, horizontal suction pipes, and vertical suction pipes into the dust collection box. A protective net is positioned on the inner wall of the dust collection hopper via triangular positioning blocks and positioning holes, providing protection. The net can be cleaned by pulling out the cleaning box later. This mechanism effectively collects and removes dust and debris generated during grinding, reducing airborne particulate matter and improving the workshop working environment. Operators work in a cleaner and healthier space. Simultaneously, it reduces the accumulation of dust and debris inside the grinding equipment, minimizing damage and extending its lifespan. This effectively solves the problems mentioned in the background technology.

[0005] Technical solution: To achieve the above objectives, the technical solution adopted by this utility model is as follows: a grinding mechanism for manufacturing hardware products, including a positioning base, a bracket and a dust collection box are fixedly connected to the upper end of the positioning base, the bracket is located on one side of the dust collection box, a drive motor is fixedly connected to the upper end of the bracket, a rotating shaft is movably connected to both ends of the drive motor, and a grinding head is positioned and installed at one end of the rotating shaft.

[0006] Preferably, the lower ends of the bracket and the dust collection box are fixedly connected to the upper end of the positioning base, the upper end of the bracket is fixedly connected to the outer wall of the drive motor, the drive motor drives the rotating shaft to move, and one end of the rotating shaft is fixedly connected to the inner wall of the grinding head.

[0007] Preferably, a through-hole is provided on one side of the upper end of the dust collection box, and a positioning threaded hole is provided on the other side of the upper end of the dust collection box. A filter frame is positioned and installed inside the dust collection box. A first filter screen is fixedly connected to the inner wall of the filter frame. A positioning threaded ring is fixedly connected to the upper end of the filter frame. A second filter screen is detachably connected to the inner wall of the positioning threaded ring. A suction pump is positioned and installed at the upper end of the positioning threaded hole.

[0008] Preferably, the first filter screen is embedded in the inner wall of the filter frame and fixed therein; the upper end of the filter frame is fixedly connected to the lower end of the positioning threaded ring block; the outer wall of the second filter screen is detachably connected to the inner wall of the positioning threaded ring block by threads; the outer wall of the positioning threaded ring block is detachably connected to the inner wall of the positioning threaded hole by threads; and the lower end of the suction pump is fixed to the upper end of the positioning threaded hole by bolts.

[0009] Preferably, a vertical suction pipe is fixedly connected to the upper end of the through-hole, a horizontal suction pipe is fixedly connected to the upper end of the vertical suction pipe, a connecting transmission pipe is fixedly connected to both sides of the front end of the horizontal suction pipe, a suction hopper is fixedly connected to one end of the connecting transmission pipe, positioning holes are provided on both sides of the inner wall of the suction hopper, a protective net is positioned and installed on the inner wall of the suction hopper, and triangular positioning blocks are fixedly connected to both ends of the protective net. A processing box is movably connected to the inner wall of the dust collection box.

[0010] Preferably, the lower end of the vertical suction pipe is fixedly connected to the upper end of the through-hole, the upper end of the vertical suction pipe is embedded in the inner wall of the horizontal suction pipe and fixed, one end of the connecting transmission pipe is embedded in the inner walls of both ends of the horizontal suction pipe and fixed, the other end of the connecting transmission pipe is fixedly connected to the rear end of the dust collection box and communicates with it, the rear end of the triangular positioning block is fixedly connected to both ends of the protective net, the protective net is positioned inside the dust collection box by the engagement of the triangular positioning block and the positioning card hole, and the processing box moves inside the dust collection box by the slide rail.

[0011] Beneficial Effects: Compared with the prior art, this utility model provides a grinding mechanism for manufacturing hardware products, which has the following beneficial effects: In this grinding mechanism for manufacturing hardware products, the filter frame is positioned inside the dust collection box through positioning threaded rings and positioning threaded holes. Both the first and second filter screens can perform filtering functions. The suction pump provides suction power. When the drive motor drives the rotating shaft to rotate the grinding head, it can grind the workpiece. The grinding dust and debris can be sucked in from the dust collection hopper, and then sucked into the dust collection box through the connecting transmission pipe, horizontal suction pipe and vertical suction pipe. The protective net is positioned on the inner wall of the dust collection hopper through triangular positioning blocks and positioning holes, which can play a protective role. It can be cleaned by pulling out the processing box later. It can effectively collect and remove dust and debris generated during the grinding process, reduce suspended particulate matter in the air, thereby improving the working environment of the workshop and allowing operators to work in a cleaner and healthier space. At the same time, it can reduce the accumulation of dust and debris inside the grinding equipment, reduce damage to the equipment, and extend the service life of the equipment. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of a grinding mechanism for manufacturing hardware products according to this utility model.

[0013] Figure 2 This is an exploded view of the filter frame and dust collection box in a grinding mechanism for manufacturing hardware products according to this utility model.

[0014] Figure 3 This is an exploded view of the dust collection bucket and protective net in a grinding mechanism for manufacturing hardware products according to this utility model.

[0015] Figure 4 This is a schematic diagram of the dust collection box being extracted from the processing box in a grinding mechanism for manufacturing hardware products according to this utility model.

[0016] In the diagram: 1. Positioning base; 2. Bracket; 3. Dust collection box; 4. Drive motor; 5. Rotating shaft; 6. Grinding head; 7. Through-hole dust inlet; 8. Positioning threaded hole; 9. Filter frame; 10. No. 1 filter screen; 11. Positioning threaded ring block; 12. Suction pump; 13. No. 2 filter screen; 14. Vertical suction pipe; 15. Horizontal suction pipe; 16. Connecting transmission pipe; 17. Dust collection hopper; 18. Positioning clip hole; 19. Protective net; 20. Triangular positioning block; 21. Processing box. Detailed Implementation

[0017] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0018] like Figure 1-4As shown, a grinding mechanism for manufacturing hardware products includes a positioning base 1. The upper end of the positioning base 1 is fixedly connected to a bracket 2 and a dust collection box 3. The bracket 2 is located on one side of the dust collection box 3. The upper end of the bracket 2 is fixedly connected to a drive motor 4. Both ends of the drive motor 4 are movably connected to a rotating shaft 5. A grinding head 6 is positioned and installed at one end of the rotating shaft 5, which can perform grinding processing on hardware products.

[0019] Furthermore, the lower ends of the bracket 2 and the dust collection box 3 are fixedly connected to the upper end of the positioning base 1, and the upper end of the bracket 2 is fixedly connected to the outer wall of the drive motor 4. The drive motor 4 drives the rotating shaft 5 to move, and one end of the rotating shaft 5 is fixedly connected to the inner wall of the grinding head 6 to enhance stability.

[0020] Furthermore, a through-hole 7 is provided on one side of the upper end of the dust collection box 3, and a positioning threaded hole 8 is provided on the other side of the upper end of the dust collection box 3. A filter frame 9 is positioned and installed inside the dust collection box 3. A first filter screen 10 is fixedly connected to the inner wall of the filter frame 9. A positioning threaded ring block 11 is fixedly connected to the upper end of the filter frame 9. A second filter screen 13 is detachably connected to the inner wall of the positioning threaded ring block 11. A suction pump 12 is positioned and installed at the upper end of the positioning threaded hole 8 to provide suction.

[0021] Furthermore, the first filter screen 10 is embedded in the inner wall of the filter frame 9 and fixed therein. The upper end of the filter frame 9 is fixedly connected to the lower end of the positioning threaded ring block 11. The outer wall of the second filter screen 13 is detachably connected to the inner wall of the positioning threaded ring block 11 by threads. The outer wall of the positioning threaded ring block 11 is detachably connected to the inner wall of the positioning threaded hole 8 by threads. The lower end of the suction pump 12 is fixed to the upper end of the positioning threaded hole 8 by bolts to enhance its firmness.

[0022] Furthermore, a vertical suction pipe 14 is fixedly connected to the upper end of the dust inlet 7, and a horizontal suction pipe 15 is fixedly connected to the upper end of the vertical suction pipe 14. A connecting transmission pipe 16 is fixedly connected to both sides of the front end of the horizontal suction pipe 15. A dust collection hopper 17 is fixedly connected to one end of the connecting transmission pipe 16. Positioning holes 18 are provided on both sides of the inner wall of the dust collection hopper 17. A protective net 19 is positioned and installed on the inner wall of the dust collection hopper 17. Triangular positioning blocks 20 are fixedly connected to both ends of the protective net 19. A processing box 21 is movably connected to the inner wall of the dust collection box 3, which can be used to collect sucked-in dust and debris.

[0023] Furthermore, the lower end of the vertical suction pipe 14 is fixedly connected to the upper end of the through-hole 7. The upper end of the vertical suction pipe 14 is embedded in the inner wall of the horizontal suction pipe 15 and fixed. One end of the connecting transmission pipe 16 is embedded in the inner wall of both ends of the horizontal suction pipe 15 and fixed. The other end of the connecting transmission pipe 16 is fixedly connected to the rear end of the dust collection box 17 and they are interconnected. The rear end of the triangular positioning block 20 is fixedly connected to both ends of the protective net 19. The protective net 19 is positioned inside the dust collection box 17 by the engagement of the triangular positioning block 20 and the positioning hole 18. The processing box 21 moves inside the dust collection box 3 via the slide rail, which facilitates subsequent cleaning.

[0024] Working Principle: A grinding mechanism for manufacturing hardware products includes a positioning base 1, a bracket 2, a dust collection box 3, a drive motor 4, a rotating shaft 5, a grinding head 6, a through dust inlet 7, a positioning threaded hole 8, a filter frame 9, a first filter screen 10, a positioning threaded ring block 11, a suction pump 12, a second filter screen 13, a vertical suction pipe 14, a horizontal suction pipe 15, a connecting transmission pipe 16, a dust collection hopper 17, a positioning locking hole 18, a protective net 19, a triangular positioning block 20, and a processing box 21. In use, the positioning base 1 provides overall stability at the bottom, and the bracket 2 provides support and stability at the lower end of the drive motor 4. The drive motor 4 drives the rotating shaft 5 to rotate the grinding head 6, enabling grinding of hardware products. The filter frame 9 is positioned inside the dust collection box 3 via the positioning threaded ring block 11 and the positioning threaded hole 8. The first filter screen 10 and the second filter screen 13... The mesh 13 serves as a filter, the suction pump 12 provides suction, and the drive motor 4 drives the rotating shaft 5 to rotate the grinding head 6 to grind the hardware products. The grinding dust and debris can be sucked in from the dust collection hopper 17, and then sucked into the dust collection box 3 through the connecting transmission pipe 16, the horizontal suction pipe 15, and the vertical suction pipe 14. The protective mesh 19 is positioned on the inner wall of the dust collection hopper 17 by the triangular positioning block 20 and the positioning card hole 18, which can play a protective role. It can be cleaned by pulling out the processing box 21 later. It can effectively collect and remove dust and debris generated during the grinding process, reduce suspended particulate matter in the air, thereby improving the working environment of the workshop and allowing operators to work in a cleaner and healthier space. At the same time, it can reduce the accumulation of dust and debris inside the grinding equipment, reduce damage to the equipment, and extend the service life of the equipment.

[0025] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A grinding mechanism for manufacturing hardware products, comprising a positioning base (1), characterized in that: The upper end of the positioning base (1) is fixedly connected to a bracket (2) and a dust collection box (3). The bracket (2) is located on one side of the dust collection box (3). The upper end of the bracket (2) is fixedly connected to a drive motor (4). Both ends of the drive motor (4) are movably connected to a rotating shaft (5). A grinding head (6) is positioned and installed at one end of the rotating shaft (5).

2. The grinding mechanism for manufacturing hardware products according to claim 1, characterized in that: The lower ends of the bracket (2) and the dust collection box (3) are fixedly connected to the upper end of the positioning base (1). The upper end of the bracket (2) is fixedly connected to the outer wall of the drive motor (4). The drive motor (4) drives the rotating shaft (5) to move. One end of the rotating shaft (5) is fixedly connected to the inner wall of the grinding head (6).

3. The grinding mechanism for manufacturing hardware products according to claim 2, characterized in that: A through-hole (7) is provided on one side of the upper end of the dust collection box (3), and a positioning threaded hole (8) is provided on the other side of the upper end of the dust collection box (3). A filter frame (9) is positioned and installed inside the dust collection box (3). A first filter screen (10) is fixedly connected to the inner wall of the filter frame (9). A positioning threaded ring block (11) is fixedly connected to the upper end of the filter frame (9). A second filter screen (13) is detachably connected to the inner wall of the positioning threaded ring block (11). A suction pump (12) is positioned and installed at the upper end of the positioning threaded hole (8).

4. The grinding mechanism for manufacturing hardware products according to claim 3, characterized in that: The first filter screen (10) is embedded in the inner wall of the filter frame (9) and fixed therein. The upper end of the filter frame (9) is fixedly connected to the lower end of the positioning threaded ring block (11). The outer wall of the second filter screen (13) is detachably connected to the inner wall of the positioning threaded ring block (11) by threads. The outer wall of the positioning threaded ring block (11) is detachably connected to the inner wall of the positioning threaded hole (8) by threads. The lower end of the suction pump (12) is fixed to the upper end of the positioning threaded hole (8) by bolts.

5. A grinding mechanism for manufacturing hardware products according to claim 4, characterized in that: A vertical suction pipe (14) is fixedly connected to the upper end of the through-hole (7). A horizontal suction pipe (15) is fixedly connected to the upper end of the vertical suction pipe (14). A connecting transmission pipe (16) is fixedly connected to both sides of the front end of the horizontal suction pipe (15). A dust collection bucket (17) is fixedly connected to one end of the connecting transmission pipe (16). A positioning card hole (18) is opened on both sides of the inner wall of the dust collection bucket (17). A protective net (19) is positioned and installed on the inner wall of the dust collection bucket (17). A triangular positioning block (20) is fixedly connected to both ends of the protective net (19). A processing box (21) is movably connected to the inner wall of the dust collection box (3).

6. A grinding mechanism for manufacturing hardware products according to claim 5, characterized in that: The lower end of the vertical suction pipe (14) is fixedly connected to the upper end of the through-hole (7). The upper end of the vertical suction pipe (14) is embedded in the inner wall of the horizontal suction pipe (15) and fixed. One end of the connecting transmission pipe (16) is embedded in the inner wall of both ends of the horizontal suction pipe (15) and fixed. The other end of the connecting transmission pipe (16) is fixedly connected to the rear end of the suction hopper (17) and they are interconnected. The rear end of the triangular positioning block (20) is fixedly connected to both ends of the protective net (19). The protective net (19) is positioned inside the suction hopper (17) by the engagement of the triangular positioning block (20) and the positioning card hole (18). The processing box (21) moves inside the dust collection box (3) by the slide rail.