Plastic rattan burr polishing device
By designing a plastic rattan burr grinding device including a working table, a strip assembly, a roll assembly, a guide assembly and a grinding assembly, the problem of low grinding efficiency of traditional handheld sandpaper is solved, and the efficient and suitable plastic rattan grinding effect is achieved for mass production.
Patent Information
- Application Number
- CN202422152721.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-03
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-09-03
AI Technical Summary
Traditional hand-held sandpaper grinding plastic rattan burrs are inefficient and are not suitable for mass production.
A plastic rattan burr grinding device is designed, including a working table, a strip assembly, a roll assembly, a guide assembly and a grinding assembly. By setting up a grinding sheet unit and a driving unit, the rotating disc and the moving plate are driven by a second motor, the left and right movement of the grinding sheet unit is realized, and the plastic rattan is efficiently polished.
It improves the efficiency of polishing plastic rattans and is suitable for mass production, ensuring smooth surface of plastic rattans and reducing the risk of manual operation.
Smart Images

Figure CN223000282U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of grinding devices, in particular to a burr grinding device for plastic rattan strips. Background Art
[0002] In the production process of plastic rattan strips, due to deviations in process parameters such as mold design, injection pressure, and temperature control, the polymer molecular chains may be disordered under high temperature and high pressure, resulting in sharp protrusions on the surface of plastic products. For the human body, contacting these burrs may cut the skin, causing pain, itching, and even health problems such as inflammation and infection.
[0003] Before weaving, it is necessary to grind the burrs of plastic rattan strips to make their surfaces smooth. The traditional grinding method is for workers to hold sandpaper to grind plastic rattan strips. This method has low production efficiency and is not suitable for large-scale production of plastic rattan strips.
[0004] Therefore, those skilled in the art have provided a burr grinding device for plastic rattan strips to solve the problems raised in the above background art. Content of the Utility Model
[0005] Aiming at the deficiencies of the prior art, the utility model provides a burr grinding device for plastic rattan strips, which solves the problems raised in the above background art.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A burr grinding device for plastic rattan strips, which includes: an operation table, the operation table is fixedly installed on the ground through support columns; a strip feeding component, the strip feeding component is arranged on the operation table, and the strip feeding component includes a first mounting frame and a first reel; a strip winding component, the strip winding component is arranged on the operation table, and the strip winding component includes a second mounting frame, a second reel and a first motor; a guiding component, the guiding component is arranged on the operation table for limiting and guiding the plastic rattan strip, and the guiding component includes a mounting plate and pressing rollers, and the number of pressing rollers is two; a grinding component, the grinding component is arranged on the operation table for grinding the plastic rattan strip, and the grinding component includes a grinding piece unit for grinding and a driving unit for driving the grinding piece unit to move reciprocally.
[0008] According to the burr grinding device for plastic rattan strips, the number of the first mounting frames is two, and the first reel is movably installed between the two first mounting frames.
[0009] According to the described plastic rattan burr grinding device, the number of the second mounting brackets is two. The second reel is movably installed between the two second mounting brackets. A first motor is fixedly installed on the outer wall surface of one side of the second mounting bracket. The output shaft of the first motor movably penetrates through the second mounting bracket and is fixedly connected to one end of the second reel.
[0010] According to the described plastic rattan burr grinding device, the number of the mounting plates is two. The tops of the side wall surfaces of the two mounting plates close to each other are fixedly connected with a top cover. The number of the pressure rollers is two. The pressure rollers are movably installed between the two mounting plates. The plastic rattan passes through between the two pressure rollers.
[0011] According to the described plastic rattan burr grinding device, the grinding assembly further includes a grinding box and a second motor. The grinding box is fixedly installed on the top of the operation table. A grinding cavity is penetrated and opened between the left and right side wall surfaces of the grinding box. The grinding sheet unit is arranged in the grinding cavity.
[0012] According to the described plastic rattan burr grinding device, the grinding sheet unit includes two pressing plates. The two pressing plates are in a parallel state. Sandpapers are pasted on the side wall surfaces of the two pressing plates close to each other. First connecting columns and guide rods are respectively fixedly connected to the front and rear side wall surfaces of the two pressing plates. Rectangular grooves are opened on the front and rear end wall surfaces of the grinding box. The first connecting columns and the guide rods movably penetrate through the corresponding rectangular grooves. A second connecting column movably penetrates through the guide rod. The guide rod is fixedly installed in the corresponding rectangular groove.
[0013] According to the described plastic rattan burr grinding device, the driving unit includes a first limiting plate, a second limiting plate, a moving plate and a rotating disk. The first limiting plate and the second limiting plate are in a parallel state. The first limiting plate and the second limiting plate are both fixedly installed at the front end of the grinding box. The moving plate is movably clamped between the first limiting plate and the second limiting plate. The moving plate is fixedly connected to the first connecting column.
[0014] According to the described plastic rattan burr grinding device, tooth blocks are fixedly installed on the inner wall surfaces of both sides of the moving plate, and the two groups of tooth blocks are in a centrosymmetric state. The rotating disk is located in the cavity of the moving plate. A cylindrical pile is fixedly installed on the outer wall surface of the rotating disk. There are multiple cylindrical piles. The multiple cylindrical piles can be movably clamped with the gaps between the tooth blocks during rotation. A rotating shaft is fixedly connected to the axis of the rotating disk. The other end of the rotating shaft is fixedly connected to the output shaft of the second motor. The second motor is fixedly installed on the operation table through a base.
[0015] The utility model provides a plastic rattan burr grinding device, which has the following beneficial effects:
[0016] (1) By setting a strip placing component on the operating table, the unpolished plastic rattan is sleeved on the outer wall surface of the first reel. The plastic rattan passes through the gap between the two pressure rollers of the guiding component and enters the grinding cavity. By setting a grinding component, the second motor cooperates with the driving unit to move the two grinding disc units left and right reciprocally, burr-grinding the passing plastic rattan. By setting a strip winding component, the polished plastic rattan is wound up. By setting the driving unit to move the two grinding disc units left and right reciprocally, the two grinding disc units contact and rub against the plastic rattan to complete the grinding of the plastic rattan, with higher grinding efficiency.
[0017] (2) The mounting plate is fixedly installed on the operating table, and the two pressure rollers are movably installed between the two mounting plates. A top cover is set to improve the firmness of the device. The plastic rattan passes through the gap between the two pressure rollers, playing a guiding role for the plastic rattan. By setting two groups of guiding components, the plastic rattan passes through horizontally between the two groups of guiding components, facilitating the grinding operation.
[0018] (3) During the grinding process, the second motor drives the rotating disc to rotate through the rotating shaft. A plurality of cylindrical posts are fixedly connected to the outer wall surface of the rotating disc. Tooth blocks are fixedly installed on the inner wall surfaces on both sides of the moving plate, and the two groups of tooth blocks are in a centrosymmetric state. The plurality of cylindrical posts can be movably engaged with the gaps between the tooth blocks during rotation, so that the rotating disc drives the moving plate to move left and right reciprocally during rotation. The first limiting plate and the second limiting plate are fixedly installed at the front end of the grinding box, and the moving plate is movably engaged between the first limiting plate and the second limiting plate. The pressing plate moves synchronously when the moving plate moves. Description of the Drawings
[0019] Figure 1 is a three-dimensional structural schematic diagram of a plastic rattan burr grinding device of the present utility model;
[0020] Figure 2 is a left view schematic diagram of a plastic rattan burr grinding device of the present utility model;
[0021] Figure 3 is a three-dimensional structural schematic diagram of the guiding component of a plastic rattan burr grinding device of the present utility model;
[0022] Figure 4 is a three-dimensional view of the grinding component of a plastic rattan burr grinding device of the present utility model;
[0023] Figure 5 is a three-dimensional structural schematic diagram of the grinding disc unit of a plastic rattan burr grinding device of the present utility model;
[0024] Figure 6 is a three-dimensional structural schematic diagram of the driving unit of a plastic rattan burr grinding device of the present utility model.
[0025] Legend Explanation:
[0026] 10. Operating table; 11. First mounting bracket; 12. First reel; 13. Guide assembly; 14. Grinding assembly; 15. Second mounting bracket; 16. Second reel; 17. First motor; 18. Second motor; 19. Mounting plate; 20. Pressing roller; 21. Top cover; 22. Grinding box; 23. Grinding chamber; 24. Grinding disc unit; 25. Driving unit; 27. Pressing plate; 28. First connecting column; 29. Second connecting column; 30. Guide rod; 31. First limiting plate; 32. Second limiting plate; 33. Moving plate; 34. Rotating disc; 35. Rotating shaft; 36. Cylindrical pile; 37. Tooth block. Detailed implementation manner
[0027] As Figure 1-6 shown: A burr grinding device for plastic rattan, which includes: an operating table 10, and the operating table 10 is fixedly installed on the ground through support columns; a strip feeding assembly, the strip feeding assembly is arranged on the operating table 10, and the strip feeding assembly includes a first mounting bracket 11 and a first reel 12; a strip winding assembly, the strip winding assembly is arranged on the operating table 10, and the strip winding assembly includes a second mounting bracket 15, a second reel 16 and a first motor 17; a guide assembly 13, the guide assembly 13 is arranged on the operating table 10 for limiting and guiding the plastic rattan, and the guide assembly 13 includes a mounting plate 19 and pressing rollers 20, and the number of pressing rollers 20 is two; a grinding assembly 14, the grinding assembly 14 is arranged on the operating table 10 for grinding the plastic rattan, and the grinding assembly 14 includes a grinding disc unit 24 for grinding and a driving unit 25 for driving the grinding disc unit 24 to move back and forth.
[0028] Specifically, by arranging a strip feeding assembly on the operating table 10, the unground plastic rattan is sleeved on the outer wall surface of the first reel 12, and the plastic rattan passes through between the two pressing rollers 20 of the guide assembly 13 and enters the grinding chamber 23. By arranging the grinding assembly 14, the second motor 18 cooperates with the driving unit 25 to move the two grinding disc units 24 back and forth left and right, and burrs of the passing plastic rattan are ground. By arranging the strip winding assembly, the ground plastic rattan is wound up. By arranging the driving unit 25 to move the two grinding disc units 24 back and forth left and right, the two grinding disc units 24 contact and rub against the plastic rattan to complete the grinding of the plastic rattan, and the grinding efficiency is higher.
[0029] The number of the first mounting brackets 11 is two, and the first reel 12 is movably installed between the two first mounting brackets 11.
[0030] Specifically, the first mounting bracket 11 is fixedly installed on the operating table 10, and the first reel 12 is movably installed between the two first mounting brackets 11.
[0031] The number of the second mounting brackets 15 is two. The second reel 16 is movably mounted between the two second mounting brackets 15. A first motor 17 is fixedly mounted on an outer wall surface of one side of the second mounting bracket 15. An output shaft of the first motor 17 movably penetrates through the second mounting bracket 15 and is fixedly connected to one end of the second reel 16.
[0032] Specifically, the second mounting bracket 15 is fixedly mounted on the operating table 10. The second reel 16 is movably mounted between the two second mounting brackets 15. The first motor 17 drives the second reel 16 to rotate during operation.
[0033] The number of the mounting plates 19 is two. A top cover 21 is fixedly connected to tops of side wall surfaces of the two mounting plates 19 close to each other. The number of the pressure rollers 20 is two. The pressure rollers 20 are movably mounted between the two mounting plates 19. The plastic rattan passes through between the two pressure rollers 20.
[0034] Specifically, the mounting plates 19 are fixedly mounted on the operating table 10. The two pressure rollers 20 are movably mounted between the two mounting plates 19. The top cover 21 is provided to improve the firmness of the device. The plastic rattan passes through a gap between the two pressure rollers 20, playing a role in guiding the plastic rattan. By providing two groups of guiding assemblies 13, the plastic rattan passes through horizontally between the two groups of guiding assemblies 13, facilitating the grinding operation.
[0035] The grinding assembly 14 further includes a grinding box 22 and a second motor 18. The grinding box 22 is fixedly mounted on the top of the operating table 10. A grinding cavity 23 is penetrated and opened between left and right side wall surfaces of the grinding box 22. A grinding sheet unit 24 is arranged in the grinding cavity 23. The grinding sheet unit 24 includes two pressing plates 27. The two pressing plates 27 are in a parallel state. Sandpapers are pasted on side wall surfaces of the two pressing plates 27 close to each other. First connecting columns 28 and guiding rods 30 are respectively fixedly connected to front and rear side wall surfaces of the two pressing plates 27. Rectangular grooves are respectively opened on front and rear end wall surfaces of the grinding box 22. The first connecting columns 28 and the guiding rods 30 movably penetrate through corresponding rectangular grooves. A second connecting column 29 movably penetrates through the guiding rod 30. The guiding rod 30 is fixedly mounted in the corresponding rectangular groove.
[0036] Specifically, the grinding box 22 is fixedly mounted on the operating table 10. The grinding cavity 23 is penetrated and opened between left and right side wall surfaces of the grinding box 22. The grinding sheet unit 24 includes two pressing plates 27. The two pressing plates 27 are in a parallel state. Sandpapers are pasted on side wall surfaces of the two pressing plates 27 close to each other. By arranging the guiding rod 30 to movably penetrate through the corresponding second connecting column 29, a limiting and guiding effect is exerted on the second connecting column 29. The second connecting column 29 is fixedly connected to the pressing plate 27. Two ends of the first connecting column 28 are respectively fixedly connected to the pressing plate 27 and a moving plate 33. The pressing plate 27 moves synchronously when the moving plate 33 moves.
[0037] The driving unit 25 includes a first limiting plate 31, a second limiting plate 32, a moving plate 33 and a rotating disk 34. The first limiting plate 31 and the second limiting plate 32 are parallel to each other. The first limiting plate 31 and the second limiting plate 32 are both fixedly installed at the front end of the grinding box 22. The moving plate 33 is movably engaged between the first limiting plate 31 and the second limiting plate 32. There is a fixed connection between the moving plate 33 and the first connecting column 28. Tooth blocks 37 are fixedly installed on the inner wall surfaces of both sides of the moving plate 33, and the two groups of tooth blocks 37 are symmetrically arranged. The rotating disk 34 is located in the cavity of the moving plate 33. A cylindrical post 36 is fixedly installed on the outer wall surface of the rotating disk 34. There are multiple cylindrical posts 36, and the multiple cylindrical posts 36 can be movably engaged with the gaps between the tooth blocks 37 during rotation. A rotating shaft 35 is fixedly connected to the axis of the rotating disk 34, and the other end of the rotating shaft 35 is fixedly connected to the output shaft of the second motor 18. The second motor 18 is fixedly installed on the operating table 10 through a base.
[0038] Specifically, during the grinding process, the second motor 18 drives the rotating disk 34 to rotate through the rotating shaft 35. A plurality of cylindrical posts 36 are fixedly connected to the outer wall surface of the rotating disk 34. Tooth blocks 37 are fixedly installed on the inner wall surfaces of both sides of the moving plate 33, and the two groups of tooth blocks 37 are symmetrically arranged. The multiple cylindrical posts 36 can be movably engaged with the gaps between the tooth blocks 37 during rotation. Thus, the rotating disk 34 drives the moving plate 33 to move left and right reciprocally during rotation. The first limiting plate 31 and the second limiting plate 32 are fixedly installed at the front end of the grinding box 22. The moving plate 33 is movably engaged between the first limiting plate 31 and the second limiting plate 32. The pressing plate 27 moves synchronously when the moving plate 33 moves.
[0039] The working principle of a burr grinding device for plastic rattan in this application is as follows: By setting a strip placing component on the operating table 10, the unground plastic rattan is sleeved on the outer wall surface of the first reel 12. The mounting plate 19 is fixedly installed on the operating table 10. Two pressure rollers 20 are movably installed between the two mounting plates 19. The top cover 21 is provided to improve the firmness of the device. The plastic rattan passes through the gap between the two pressure rollers 20, which plays a guiding role for the plastic rattan. By setting two groups of guiding components 13, the plastic rattan passes through horizontally between the two groups of guiding components 13, facilitating the grinding operation. By setting a grinding component 14, the second motor 18 cooperates with the driving unit 25 to move the two grinding disc units 24 reciprocally left and right, burr-grinding the passing plastic rattan. By setting a strip winding component, the ground plastic rattan is wound up. During the grinding process, the second motor 18 drives the rotating disc 34 to rotate through the rotating shaft 35. A plurality of cylindrical posts 36 are fixedly connected to the outer wall surface of the rotating disc 34. Tooth blocks 37 are fixedly installed on the inner wall surfaces of both sides of the moving plate 33, and the two groups of tooth blocks 37 are symmetrically arranged. The plurality of cylindrical posts 36 can be movably engaged with the gaps between the tooth blocks 37 during rotation. Thus, when the rotating disc 34 rotates, it drives the moving plate 33 to move reciprocally left and right. The first limiting plate 31 and the second limiting plate 32 are fixedly installed at the front end of the grinding box 22. The moving plate 33 is movably engaged between the first limiting plate 31 and the second limiting plate 32. When the moving plate 33 moves, it drives the pressing plates 27 to move synchronously. The two pressing plates 27 move to grind the plastic rattan, with higher grinding efficiency.
[0040] The circuits, electronic components and modules involved are all prior arts, which can be fully realized by those skilled in the art without further elaboration. The content protected by the present utility model also does not involve improvements to software and methods.
[0041] The above has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and all these changes and improvements fall within the scope of the present utility model claimed.
Claims
1. A plastic rattan burr grinding device, characterized in that: include: An operating table (10), wherein the operating table (10) is fixedly mounted on the ground via a support column; A strip placing assembly, the strip placing assembly being arranged on an operating table (10), and comprising a first mounting frame (11) and a first reel (12); A strip winding assembly, the strip winding assembly being arranged on an operating table (10), and comprising a second mounting frame (15), a second winding drum (16) and a first motor (17); A guide assembly (13), the guide assembly (13) being arranged on the operating table (10) and used for limiting and guiding the plastic rattan, the guide assembly (13) comprising a mounting plate (19) and a pressure roller (20), the number of the pressure rollers (20) being two; A grinding assembly (14) is arranged on an operating table (10) and is used for grinding plastic rattan. The grinding assembly (14) comprises a grinding sheet unit (24) for grinding and a driving unit (25) for driving the grinding sheet unit (24) to move back and forth.
2. The plastic rattan burr grinding device according to claim 1, characterized in that: The number of the first mounting frames (11) is two, and the first reel (12) is movably mounted between the two first mounting frames (11).
3. The plastic rattan burr grinding device according to claim 1, characterized in that: The number of the second mounting frames (15) is two, the second reel (16) is movably mounted between the two second mounting frames (15), a first motor (17) is fixedly mounted on an outer wall surface of one side of the second mounting frames (15), and an output shaft of the first motor (17) movably passes through the second mounting frames (15) and is fixedly connected to one end of the second reel (16).
4. The plastic rattan burr grinding device according to claim 1, characterized in that: There are two mounting plates (19), and a top cover (21) is fixedly connected to the top of a wall surface of one side of the two mounting plates (19) close to each other. There are two pressing rollers (20), and the pressing roller (20) is movably mounted between the two mounting plates (19), and the plastic rattan passes through between the two pressing rollers (20).
5. The plastic rattan burr grinding device according to claim 1, characterized in that: The grinding assembly (14) also includes a grinding box (22) and a second motor (18). The grinding box (22) is fixedly mounted on the top of the operating table (10). A grinding cavity (23) is formed between the left and right side walls of the grinding box (22). The grinding sheet unit (24) is arranged in the grinding cavity (23).
6. The plastic rattan burr grinding device according to claim 1, characterized in that: The grinding sheet unit (24) comprises two pressing plates (27), the two pressing plates (27) are parallel to each other and sandpaper is pasted on the side wall of the two pressing plates (27) close to each other, the front and rear side wall surfaces of the two pressing plates (27) are respectively fixedly connected with a first connecting column (28) and a guide rod (30), the front and rear end wall surfaces of the grinding box (22) are both provided with rectangular grooves, the first connecting column (28) and the guide rod (30) are movably penetrated through the corresponding rectangular grooves, the second connecting column (29) is movably penetrated through the guide rod (30), and the guide rod (30) is fixedly installed in the corresponding rectangular groove.
7. The plastic rattan burr grinding device according to claim 1, characterized in that: The driving unit (25) comprises a first limiting plate (31), a second limiting plate (32), a movable plate (33) and a rotating disk (34); the first limiting plate (31) and the second limiting plate (32) are parallel to each other; the first limiting plate (31) and the second limiting plate (32) are both fixedly mounted on the front end of the grinding box (22); the movable plate (33) is movably engaged between the first limiting plate (31) and the second limiting plate (32); and the movable plate (33) and the first connecting column (28) are in a fixed connection relationship.
8. The plastic rattan burr grinding device according to claim 7, characterized in that: Gear blocks (37) are fixedly mounted on the inner wall surfaces of both sides of the movable plate (33), and the two groups of gear blocks (37) are in a neutral symmetrical state. The rotating disk (34) is located in the cavity of the movable plate (33). Cylindrical piles (36) are fixedly mounted on the outer wall surface of the rotating disk (34). There are a plurality of cylindrical piles (36), and the plurality of cylindrical piles (36) can be movably engaged with the gaps between the gear blocks (37) during the rotation process. A rotating shaft (35) is fixedly connected to the axis of the rotating disk (34), and the other end of the rotating shaft (35) is fixedly connected to the output shaft of the second motor (18). The second motor (18) is fixedly mounted on the operating table (10) through a base.