Plate burr removing device for furniture processing
By designing a burr removal device for furniture processing boards, high-precision grinding of the outer diameter of round boards and chip collection were achieved, solving the problems of poor precision and chip pollution from manual grinding and protecting the health of workers.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XUZHOU ZHI OAK FURNITURE CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-04-28
AI Technical Summary
In existing technologies, manual grinding of the outer diameter of circular plates results in poor precision and generates a large amount of debris, which affects the health of workers.
A burr removal device for furniture processing boards was designed, comprising a base, a circular board body, a tray, a burr grinding component, and a clamping and fixing component. The circular board and the grinding block rotate synchronously through an electric push rod, a motor, and a worm gear transmission system, and a dust collection box collects the debris.
It improves the precision of grinding the outer diameter of round plates, reduces debris generation, and protects workers' health.
Smart Images

Figure CN224169416U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of furniture processing technology, specifically to a burr removal device for furniture processing boards. Background Technology
[0002] In furniture processing, to ensure a smooth surface, burrs on the board surface need to be removed. The main method for deburring is to sand the board, which requires sanding equipment. After sanding, the board is then processed to make the furniture more beautiful and avoid the impact of burrs on the furniture.
[0003] Currently, some methods involve manually sanding boards with hand-held sandpaper. However, when sanding the outer diameter surface of round boards, manual sanding has poor precision and generates a large amount of debris that can be inhaled by workers. To address these issues, we propose a burr removal device for furniture processing boards. Utility Model Content
[0004] The purpose of this invention is to provide a burr removal device for furniture processing boards to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a burr removal device for furniture processing, comprising a base and a circular board body. A round rod is rotatably connected to the top of the base, and a tray is fixedly connected to the top of the round rod. The circular board body is centrally placed on the tray. An L-shaped plate is fixedly connected to the top of the base. A burr grinding component and a clamping and fixing component are respectively provided on the left side and bottom of the L-shaped plate. The burr grinding component includes a round tube, which is inserted through and rotatably connected to the L-shaped plate. A screw is internally threaded to the right end of the round tube, and a moving block is fixedly connected to the right end of the screw. A grinding block is provided on the right side of the moving block. The grinding block removes burrs from the outer diameter surface of the circular board body.
[0006] More preferably, a second positioning rod is fixedly connected to the left side of the movable block, a first positioning rod is slidably sleeved on the outer side of the second positioning rod, the left end of the first positioning rod is fixedly connected to the L-shaped plate, and a spring is fixedly connected between the first positioning rod and the movable block, the spring being movably sleeved on the outer side of the second positioning rod.
[0007] More preferably, the clamping and fixing assembly includes an electric push rod, which is fixedly installed at the bottom of the L-shaped plate. A circular plate is fixedly connected to the movable end of the electric push rod, and a pressure plate is rotatably connected to the bottom of the circular plate through a bearing. Multiple suction cups are fixedly installed at the bottom of the pressure plate.
[0008] More preferably, a worm gear is fixedly connected to the outer side of the round rod, two fixed plates are fixedly connected to the top of the base, a worm is rotatably connected between the two fixed plates, and a motor is fixedly connected to the side of the fixed plate. The motor drives the worm to rotate, and the worm meshes with the worm gear.
[0009] More preferably, a crank handle is provided at the left end of the circular tube.
[0010] More preferably, the side of the movable block is provided with two diagonal braces, and a brush is fixedly connected to the front side of the diagonal braces. The bristles on the front side of the brush are in movable contact with the outer diameter surface of the circular plate body.
[0011] In a further preferred embodiment, a dust collection box is provided below the contact point between the grinding block and the circular plate body, the dust collection box being used to collect the debris generated during grinding.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model places the circular plate body in the center on the top of the tray. Activating the electric push rod causes the movable end of the electric push rod to move the circular plate and pressure plate downwards. The resulting downward pressure causes the suction cup to make close contact with the circular plate body and fix them relatively. Turning the handle causes the circular tube to rotate, and the screw connected to the internal thread of the circular tube to unscrew, causing the moving block to move laterally. The second positioning rod slides out from the first positioning rod, and the spring is stretched, thereby adjusting the contact between the grinding block and the brush and the circular plate body. Activating the motor causes the worm gear to rotate, which in turn drives the worm wheel to rotate, thereby causing the tray to rotate via the circular rod. The pressure plate and the circular plate are connected by a bearing, so when the tray rotates, the circular plate body and the pressure plate rotate synchronously, causing relative movement between the circular plate body and the grinding block. This allows the grinding block to remove burrs, and the generated debris is swept off by the brush and collected in the dust collection box. Attached Figure Description
[0013] Figure 1 This is a front-view three-dimensional structural diagram of the present invention;
[0014] Figure 2 This is a right-view three-dimensional structural diagram of the present invention;
[0015] Figure 3 This is a schematic diagram of the structure of the suction cup of this utility model when it comes into contact with the circular plate body;
[0016] Figure 4 for Figure 1 Enlarged 3D structural diagram of area A in the middle.
[0017] In the diagram: 1. Base; 2. L-shaped plate; 3. Round rod; 4. Tray; 5. Circular plate body; 6. Round tube; 7. Screw; 8. Moving block; 9. First positioning rod; 10. Second positioning rod; 11. Spring; 12. Grinding block; 13. Diagonal brace; 14. Brush; 15. Electric push rod; 16. Round plate; 17. Pressure plate; 18. Bearing; 19. Suction cup; 20. Worm gear; 21. Fixing plate; 22. Motor; 23. Worm gear; 24. Crank handle; 25. Dust collection box. 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. Example
[0019] Please see Figure 1-4 This utility model provides a technical solution: a burr removal device for furniture processing boards, including a base 1 and a circular board body 5. A circular rod 3 is rotatably connected to the top of the base 1, and a tray 4 is fixedly connected to the top of the circular rod 3. The circular board body 5 is placed centrally on the tray 4. An L-shaped plate 2 is fixedly connected to the top of the base 1. A burr grinding component and a pressing and fixing component are respectively provided on the left side and bottom of the L-shaped plate 2. The burr grinding component includes a circular tube 6, which is inserted through and rotatably connected to the L-shaped plate 2. A screw 7 is internally threaded to the right end of the circular tube 6, and a moving block 8 is fixedly connected to the right end of the screw 7. A grinding block 12 is provided on the right side of the moving block 8. The grinding block 12 removes burrs from the outer diameter surface of the circular board body 5. In use, the circular board body 5 is placed centrally on the top of the tray 4, and the electric push rod 15 is activated. The movable end of the electric push rod 15 drives the circular plate 16 and the pressing and fixing component. The plate 17 moves downward, and the resulting downward pressure causes the suction cup 19 to come into close contact with and be relatively fixed to the circular plate body 5. Turning the handle 24 causes the circular tube 6 to rotate, and the screw 7 connected to the internal thread of the circular tube 6 is unscrewed, causing the moving block 8 to move laterally. The second positioning rod 10 slides out from the first positioning rod 9, and the spring 11 is stretched, thereby adjusting the contact between the grinding block 12 and the brush 14 and the circular plate body 5. The motor 22 is started, and the motor 22 drives the worm gear 23 to rotate, which in turn drives the worm wheel 20 to rotate, thereby driving the tray 4 to rotate through the circular rod 3. The pressure plate 17 and the circular plate 16 are rotatably connected through the bearing 18, so when the tray 4 rotates, it drives the circular plate body 5 and the pressure plate 17 to rotate synchronously, causing the circular plate body 5 and the grinding block 12 to move relative to each other, thereby removing burrs through the grinding block 12. The generated debris is swept off by the brush bristles and falls into the dust collection box 25 for collection.
[0020] In this embodiment, specifically: a second positioning rod 10 is fixedly connected to the left side of the movable block 8, a first positioning rod 9 is slidably sleeved on the outside of the second positioning rod 10, the left end of the first positioning rod 9 is fixedly connected to the L-shaped plate 2, and a spring 11 is fixedly connected between the first positioning rod 9 and the movable block 8, and the spring 11 is movably sleeved on the outside of the second positioning rod 10.
[0021] In this embodiment, specifically: the clamping and fixing assembly includes an electric push rod 15, which is fixedly installed at the bottom of the L-shaped plate 2. The movable end of the electric push rod 15 is fixedly connected to a circular plate 16. The bottom of the circular plate 16 is rotatably connected to a pressure plate 17 through a bearing 18. Multiple suction cups 19 are fixedly installed at the bottom of the pressure plate 17.
[0022] In this embodiment, specifically: a worm gear 20 is fixedly connected to the outer side of the round rod 3, two fixed plates 21 are fixedly connected to the top of the base 1, a worm 23 is rotatably connected between the two fixed plates 21, and a motor 22 is fixedly connected to the side of the fixed plate 21. The worm 23 is driven to rotate by the motor 22, and the worm 23 meshes with the worm gear 20.
[0023] In this embodiment, specifically: a crank handle 24 is provided at the left end of the circular tube 6;
[0024] In this embodiment, specifically: two diagonal braces 13 are provided on the side of the movable block 8, and a brush 14 is fixedly connected to the front side of the diagonal brace 13. The bristles on the front side of the brush 14 are in active contact with the outer diameter surface of the circular plate body 5.
[0025] In this embodiment, specifically: a dust collection box 25 is provided below the contact point between the grinding block 12 and the circular plate body 5, and the dust collection box 25 is used to collect the debris generated during grinding.
[0026] In operation, the circular plate body 5 is placed centered on top of the tray 4. The electric push rod 15 is activated, causing the movable end of the electric push rod 15 to move the circular plate 16 and pressure plate 17 downwards. The resulting downward pressure causes the suction cup 19 to make tight contact with and be relatively fixed to the circular plate body 5. Turning the crank handle 24 rotates the circular tube 6, causing the screw 7 connected to the internal thread of the circular tube 6 to unscrew, thus moving the moving block 8 laterally. The second positioning rod 10 slides out from the first positioning rod 9, stretching the spring 11, thereby adjusting the grinding block 12 and the brush. When the circular plate body 5 is in contact with the 14, the motor 22 is started. The motor 22 drives the worm gear 23 to rotate, and the worm gear 23 drives the worm wheel 20 to rotate. This drives the tray 4 to rotate through the round rod 3. The pressure plate 17 and the round plate 16 are rotatably connected through the bearing 18. When the tray 4 rotates, it drives the circular plate body 5 and the pressure plate 17 to rotate synchronously, so that the circular plate body 5 and the grinding block 12 move relative to each other. This allows the grinding block 12 to remove burrs. The generated debris is swept off by the brush bristles 14 and falls into the dust collection box 25 for collection.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A burr removal device for furniture processing boards, comprising a base (1) and a circular board body (5), characterized in that: A round rod (3) is rotatably connected to the top of the base (1), and a tray (4) is fixedly connected to the top of the round rod (3). The circular plate body (5) is placed in the center on the tray (4). An L-shaped plate (2) is fixedly connected to the top of the base (1). A burr grinding component and a pressing and fixing component are respectively provided on the left side and bottom of the L-shaped plate (2). The burr grinding component includes a round tube (6). The round tube (6) is inserted through the L-shaped plate (2) and rotatably connected to it. A screw (7) is internally threaded to the right end of the round tube (6). A moving block (8) is fixedly connected to the right end of the screw (7). A grinding block (12) is provided on the right side of the moving block (8). The grinding block (12) removes burrs from the outer diameter surface of the circular plate body (5).
2. The burr removal device for furniture processing according to claim 1, characterized in that: The left side of the movable block (8) is fixedly connected to a second positioning rod (10), and the outer side of the second positioning rod (10) is slidably fitted with a first positioning rod (9). The left end of the first positioning rod (9) is fixedly connected to the L-shaped plate (2), and a spring (11) is fixedly connected between the first positioning rod (9) and the movable block (8). The spring (11) is movably fitted on the outer side of the second positioning rod (10).
3. The burr removal device for furniture processing according to claim 2, characterized in that: The clamping and fixing assembly includes an electric push rod (15), which is fixedly installed at the bottom of the L-shaped plate (2). The movable end of the electric push rod (15) is fixedly connected to a circular plate (16). The bottom of the circular plate (16) is rotatably connected to a pressure plate (17) via a bearing (18). The bottom of the pressure plate (17) is fixedly provided with multiple suction cups (19).
4. The burr removal device for furniture processing boards according to claim 3, characterized in that: A worm gear (20) is fixedly connected to the outer side of the round rod (3). Two fixed plates (21) are fixedly connected to the top of the base (1). A worm (23) is rotatably connected between the two fixed plates (21). A motor (22) is fixedly connected to the side of the fixed plate (21). The worm (23) is driven to rotate by the motor (22). The worm (23) meshes with the worm gear (20).
5. The burr removal device for furniture processing according to claim 4, characterized in that: A crank handle (24) is provided at the left end of the circular tube (6).
6. The burr removal device for furniture processing boards according to claim 5, characterized in that: The movable block (8) is provided with two diagonal braces (13) on its side. A brush (14) is fixedly connected to the front side of the diagonal brace (13). The bristles on the front side of the brush (14) are in active contact with the outer diameter surface of the circular plate body (5).
7. The burr removal device for furniture processing according to claim 6, characterized in that: A dust collection box (25) is provided below the contact point between the grinding block (12) and the circular plate body (5), and the dust collection box (25) is used to collect the debris generated during grinding.