Edge grinding equipment with waste collecting structure for circuit board production

By introducing structures such as transparent covers, fans, and scraper brushes into the circuit board edge grinding equipment, the problem of waste debris scattering everywhere during the edge grinding process is solved, enabling centralized collection and efficient cleaning of waste materials and improving work efficiency.

CN223506845UActive Publication Date: 2025-11-04DIGITAL PRINTED CIRCUIT BOARD CO LTD
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Patent Information

Application Number
CN202422753950.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-11-04
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

Traditional edge grinding equipment generates waste debris that scatters everywhere during circuit board production, making cleaning difficult and reducing work efficiency.

Method used

Design a circuit board edge grinding device with a waste collection structure, including a transparent cover, an exhaust fan and a filter element. The transparent cover blocks debris, the exhaust fan absorbs and filters dust, and the scraper brush collects waste, achieving centralized collection and cleaning.

Benefits of technology

It effectively prevents waste from splashing, improves cleaning efficiency, and facilitates the centralized collection and reuse of waste.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223506845U_ABST
    Figure CN223506845U_ABST
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Abstract

The utility model discloses circuit board production edging equipment with a waste collecting structure, which comprises a base, a transparent cover arranged at the top of the base, a back plate connected to the top of the back of the base, a top table mounted at the top of the back plate, an electric cylinder mounted in the middle of the top table, and a polishing mechanism mounted at the output end of the electric cylinder. A top box is installed on one side of the top of the top table, an induced draft fan is installed in the top box, the output end of the induced draft fan communicates with a cylindrical shell, one end of the cylindrical shell communicates with an air guide pipe, a filter element is installed in the cylindrical shell, guide frames are connected to the two sides of the top of the base, transverse sliding rods are slidably connected to the guide frames, and a bottom plate is connected to the bottoms of the transverse sliding rods; according to the edge grinding equipment with the waste collecting structure for the circuit board production, the whole edge grinding device prevents waste from splashing in the grinding process, and centralized collection and recycling of the waste are facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of rigid circuit board processing, specifically to a grinding device for circuit board production with a waste collection structure. Background Technology

[0002] Rigid circuit boards are an indispensable component of electronic devices. They are circuit boards made from glass fiber reinforced materials as the substrate, manufactured through processes such as copper plating, photolithography, etching, drilling, and mounting. Edge grinding is a necessary step in the production of these boards. Traditional edge grinding equipment generates a large amount of waste material and debris during the process. Some of this debris floats outwards, scattering everywhere, leaving a mess on the worktable after processing, which is inconvenient to clean and reduces overall work efficiency. Utility Model Content

[0003] The purpose of this invention is to provide a grinding device for circuit board production with a waste collection structure to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a grinding device for circuit board production with a waste collection structure, comprising a base, a transparent cover placed on top of the base, a back plate connected to the top of the back of the base, a top platform installed on top of the back plate, an electric cylinder installed in the middle of the top platform, a grinding mechanism installed at the output end of the electric cylinder, the grinding mechanism comprising a housing, a motor tube installed inside the housing, a rotating shaft connected to the output end of the motor tube, and a grinding ball connected to the bottom of the rotating shaft, a top box installed on one side of the top of the top platform, an induced draft fan installed inside the top box, a cylindrical shell connected to the output end of the induced draft fan, a guide pipe connected to one end of the cylindrical shell, a filter element installed inside the cylindrical shell, guide frames connected to both sides of the top of the base, a transverse slide rod slidably connected to the guide frame, a base plate connected to the bottom of the transverse slide rod, a scraper brush provided at the bottom of the base, and a collection box snapped into the middle of the front of the base.

[0005] Preferably, a switch panel is installed on one side of the front of the base. The electric cylinder, motor tube and induced draft fan are all electrically connected to an external power supply through the switch panel. The switch panel facilitates the operation of the electric cylinder, motor tube and induced draft fan.

[0006] Preferably, the output end of the electric cylinder extends to the bottom of the top platform, and the top of the transparent cover is provided with a through groove corresponding to the grinding mechanism.

[0007] Preferably, both sides of the transparent cover are provided with hand holes, and the inside of the hand holes is connected with a rubber strip. The hand holes facilitate the insertion of a person's hand into the inside of the transparent cover, and the rubber strip is used to reduce the outward flight of debris.

[0008] Preferably, the output end of the induced draft fan extends to the outside of the top box, and the bottom of the transparent cover contacts the top of the base.

[0009] Preferably, the top of the housing is connected to the output end of the electric cylinder, and the grinding ball is located at the bottom of the housing, which facilitates the edge grinding of the circuit board.

[0010] Preferably, a handle is connected to the top of the transverse slide bar, and the scraper brush contacts the surface of the top of the base. The handle facilitates pulling the transverse slide bar to move.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] The electric cylinder lowers the grinding mechanism into the transparent cover, and the motor drives the rotating shaft and grinding ball. The rotating grinding ball grinds the edges, and the debris generated during the grinding process is blocked inside the transparent cover. In addition, the blower absorbs the dust and debris generated inside the transparent cover and filters it through the filter element. After grinding, the transparent cover is opened. Some larger pieces of debris remain on the top of the base. Pulling the horizontal slide bar and sliding it back and forth in the middle of the guide frame allows the scraper to sweep the waste on the base into the collection box, completing the waste collection. The entire grinding device prevents waste from splashing during the grinding process, facilitates the centralized collection and reuse of waste, and improves the cleaning efficiency of relevant personnel. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a structural diagram of the grinding mechanism of this utility model;

[0015] Figure 3 This is a diagram showing the internal structure of the top box of this utility model;

[0016] Figure 4 This is a bottom structural diagram of the transverse slide bar of this utility model.

[0017] In the diagram: 1. Base; 2. Transparent cover; 3. Back plate; 4. Top platform; 5. Electric cylinder; 6. Grinding mechanism; 7. Through slot; 8. Hand hole; 9. Rubber strip; 10. Top box; 11. Switch panel; 12. Collection box; 13. Guide frame; 14. Horizontal slide bar; 15. Machine box; 16. Motor tube; 17. Shaft; 18. Grinding ball; 19. Exhaust fan; 20. Cylindrical shell; 21. Air duct; 22. Filter element; 23. Base plate; 24. Scraper brush; 25. Handle. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figure 1-4 This utility model provides a grinding device for circuit board production with a waste collection structure, including a base 1, a transparent cover 2 on the top of the base 1, a back plate 3 connected to the top of the back of the base 1, a top platform 4 mounted on the top of the back plate 3, an electric cylinder 5 mounted in the middle of the top platform 4, and a grinding mechanism 6 mounted on the output end of the electric cylinder 5. The grinding mechanism 6 includes a housing 15, a motor tube 16 installed inside the housing 15, a rotating shaft 17 connected to the output end of the motor tube 16, and a grinding ball 18 connected to the bottom of the rotating shaft 17. A grinding ball 18 is mounted on the top of the top platform 4. A top box 10 is installed on the side, and an exhaust fan 19 is installed inside the top box 10. The output end of the exhaust fan 19 is connected to a cylindrical shell 20. One end of the cylindrical shell 20 is connected to an air guide pipe 21. One end of the air guide pipe 21 is connected to the top of the transparent cover 2. A filter element 22 is installed inside the cylindrical shell 20. Guide frames 13 are connected to both sides of the top of the base 1. A transverse slide rod 14 is slidably connected to the guide frame 13. A base plate 23 is connected to the bottom of the transverse slide rod 14. A scraper brush 24 is provided at the bottom of the base plate 23. A collection box 12 is snapped into the middle of the front of the base 1.

[0020] In this embodiment, the electric cylinder 5 is activated to move the grinding mechanism 6 into the interior of the transparent cover 2, and the motor tube 16 is activated to drive the rotating shaft 17 and the grinding ball 18. The circuit board is brought close to the rotating grinding ball 18 for grinding and edge treatment.

[0021] See Figure 1-4A switch panel 11 is installed on one side of the front of the base 1. The electric cylinder 5, the motor tube 16 and the blower 19 are all electrically connected to the external power supply through the switch panel 11. The output end of the electric cylinder 5 extends to the bottom of the top platform 4. The top of the transparent cover 2 is provided with a through groove 7 corresponding to the grinding mechanism 6. Both sides of the transparent cover 2 are provided with hand holes 8. A rubber strip 9 is connected inside the hand holes 8.

[0022] In this embodiment, the debris and slag generated during the edge grinding process are blocked inside the transparent cover 2. In addition, starting the induced draft fan 19 can absorb the dust and slag generated inside the transparent cover 2 and filter it through the filter element 22.

[0023] See Figure 1-4 The output end of the blower 19 extends to the outside of the top box 10, the bottom of the transparent cover 2 contacts the top of the base 1, the top of the machine box 15 is connected to the output end of the electric cylinder 5, the grinding ball 18 is located at the bottom of the machine box 15, the top of the horizontal slide bar 14 is connected to the handle 25, and the scraper brush 24 contacts the surface of the top of the base 1.

[0024] In this embodiment, some slightly larger pieces of debris remain above the base 1 during the grinding process. Later, the horizontal slide bar 14 is pulled to slide back and forth in the middle of the guide frame 13. The scraper brush 24 can sweep the waste on the base 1 into the collection box 12, thus completing the waste collection work.

[0025] In practical use, this utility model, a circuit board edge-grinding device with a waste collection structure, places the circuit board to be edge-grinded inside a transparent cover 2. The transparent cover 2 covers the top of the base 1, and the through groove 7 on the top of the transparent cover 2 corresponds to the grinding mechanism 6. By activating the electric cylinder 5, the grinding mechanism 6 is moved down into the transparent cover 2, and the motor tube 16 is activated to drive the rotating shaft 17 and the grinding ball 18. The grinding ball 18 rotates inside the transparent cover 2. A person inserts their hand through the hand hole 8 into the transparent cover 2, picks up the circuit board, and uses the rotating grinding ball 18 to perform edge-grinding. During the edge-grinding process, the grinding process generates... The debris and fragments are blocked inside the transparent cover 2. In addition, starting the blower 19 can absorb the dust and debris generated inside the transparent cover 2 and filter it through the filter element 22. After grinding, the transparent cover 2 is lifted. Some slightly larger pieces of debris remain above the base 1. Pulling the horizontal slide bar 14 and sliding it back and forth in the middle of the guide frame 13, the scraper brush 24 can sweep the waste on the base 1 into the collection box 12, completing the waste collection work. The entire edge grinding device prevents the waste from splashing during the grinding process, facilitates the centralized collection and reuse of waste, and improves the cleaning efficiency of relevant personnel.

[0026] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A grinding device for circuit board production with a waste collection structure, comprising a base (1), characterized in that: A transparent cover (2) is placed on the top of the base (1). A back plate (3) is connected to the top of the back of the base (1). A top platform (4) is installed on the top of the back plate (3). An electric cylinder (5) is installed in the middle of the top platform (4). A grinding mechanism (6) is installed at the output end of the electric cylinder (5). The grinding mechanism (6) includes a housing (15), a motor tube (16) installed inside the housing (15), a rotating shaft (17) connected to the output end of the motor tube (16), and a grinding ball (18) connected to the bottom of the rotating shaft (17). A top box (10) is installed on one side of the top of the top platform (4). The top box (10) contains a... The base (1) is equipped with an exhaust fan (19), the output end of which is connected to a cylindrical shell (20). One end of the cylindrical shell (20) is connected to a duct (21), and one end of the duct (21) is connected to the top of the transparent cover (2). A filter element (22) is installed inside the cylindrical shell (20). Guide frames (13) are connected to both sides of the top of the base (1). A transverse slide rod (14) is slidably connected to the guide frame (13). A base plate (23) is connected to the bottom of the transverse slide rod (14). A scraper brush (24) is provided at the bottom of the base plate (23). A collection box (12) is snapped into the middle of the front of the base (1).

2. The edge grinding equipment for circuit board production with a waste collection structure according to claim 1, characterized in that: A switch panel (11) is installed on one side of the front of the base (1). The electric cylinder (5), motor tube (16) and induced draft fan (19) are all electrically connected to an external power source through the switch panel (11).

3. The edge grinding equipment for circuit board production with a waste collection structure according to claim 1, characterized in that: The output end of the electric cylinder (5) extends to the bottom of the top platform (4), and the top of the transparent cover (2) is provided with a through groove (7) corresponding to the polishing mechanism (6).

4. The edge grinding equipment for circuit board production with a waste collection structure according to claim 1, characterized in that: Both sides of the transparent cover (2) are provided with hand holes (8), and a rubber strip (9) is connected inside the hand holes (8).

5. The edge grinding equipment for circuit board production with a waste collection structure according to claim 1, characterized in that: The output end of the induced draft fan (19) extends to the outside of the top box (10), and the bottom of the transparent cover (2) contacts the top of the base (1).

6. The edge grinding equipment for circuit board production with a waste collection structure according to claim 1, characterized in that: The top of the housing (15) is connected to the output end of the electric cylinder (5), and the grinding ball (18) is located at the bottom of the housing (15).

7. The edge grinding equipment for circuit board production with a waste collection structure according to claim 1, characterized in that: The top of the transverse slide bar (14) is connected to a handle (25), and the scraper brush (24) is in contact with the surface of the top of the base (1).