Polishing device for bamboo tube production

By designing an automated bamboo tube polishing device, the problems of low efficiency and dust pollution in traditional bamboo tube polishing have been solved, achieving efficient and safe polishing of the inner wall of bamboo tubes and automated production.

CN120921231AInactive Publication Date: 2025-11-11JINGGANGSHAN YONGHE BAMBOO CRAFT FACTORY
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Patent Information

Application Number
CN202511218722.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-28
Publication Date
2025-11-11
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Traditional bamboo tube polishing methods are inefficient, labor-intensive, and generate a lot of dust, polluting the environment and harming health.

Method used

Design a bamboo tube polishing device that includes a support platform, a fixed base, a motor, a polishing head, a dust collection component, and an automated control system to achieve automatic polishing of the inner wall of the bamboo tube and dust collection, and automatic feeding by combining gear transmission.

Benefits of technology

It significantly improves grinding efficiency, reduces manual intervention, prevents dust from scattering, improves the working environment, protects workers' health, and achieves automated loading and unloading.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of bamboo product processing, in particular to a polishing device for bamboo tube production. Comprising a supporting table, a fixing base, a screw rod, a first motor, a moving table, a second motor, a connecting rod, a grinding head, a fixing cylinder, a first elastic piece, a mounting base and the like. A fixing seat is arranged on the supporting table, a screw is rotatably arranged in the fixing seat, a first motor is mounted on the fixing seat, an output shaft of the first motor is connected with the screw, a moving table is in threaded connection with the screw, a second motor is mounted on the moving table, and a connecting rod is arranged on an output shaft of the second motor. A first motor drives a screw rod to drive a moving table to move, a second motor drives a grinding head to rotate, automatic grinding of the inner wall of the bamboo tube is achieved, meanwhile, the fixing effect of a fixing cylinder is combined, manual intervention is reduced, the grinding efficiency is remarkably improved, the fixing cylinder fixes the bamboo tube during grinding and prevents the bamboo tube from shaking, and meanwhile a relatively closed space is formed; and dust generated by polishing is effectively prevented from drifting around.
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Description

Technical Field

[0001] This invention relates to the field of bamboo product processing technology, and in particular to a polishing device for bamboo tube production. Background Technology

[0002] Bamboo tubes are multifunctional utensils made from natural bamboo. They are widely used in daily life, art, and culture. They come in various shapes and can be used as containers or musical instruments, or carved and polished into handicrafts (such as pen holders and desk calendars). Bamboo tubes are tough, breathable, and have both practical and aesthetic value. In the production and processing of bamboo tubes, polishing the inner wall is a key process, and the quality of polishing directly affects the subsequent performance and product quality of the bamboo tube.

[0003] Traditional bamboo tube polishing methods rely mainly on manual operation, which is extremely inefficient. Workers need to hold polishing tools and polish the inner wall of each bamboo tube one by one. This is not only labor-intensive but also slow, making it difficult to meet the needs of large-scale production. During the polishing process, a large amount of dust is generated. This dust not only pollutes the working environment and causes serious harm to workers' health, such as causing respiratory diseases, but also damages production equipment, affecting its normal operation and service life. Summary of the Invention

[0004] In order to overcome the shortcomings of existing bamboo tube polishing methods, such as low efficiency and the generation of a large amount of dust, this invention provides a polishing device for bamboo tube production.

[0005] The technical solution of this invention is: a grinding device for bamboo tube production, comprising a support platform, a fixed base, a screw, a first motor, a moving platform, a second motor, a connecting rod, a grinding head, a fixed cylinder, a first elastic element, a mounting base, a placement plate, a limiting frame, a moving frame, a guide rod, and a second elastic element. The support platform has a fixed base, within which a screw is rotatably mounted. The fixed base is mounted on the fixed base, and the output shaft of the first motor is connected to the screw. A moving platform is threaded onto the screw, and a second motor is mounted on the moving platform. The output shaft of the second motor has a connecting rod, and a grinding head is mounted on the connecting rod. A fixed cylinder is slidably mounted on the connecting rod. A first elastic element connects the second motor and the fixed cylinder. The support platform has a dust collection assembly connected to the fixed cylinder. The support platform has a mounting base, on which a placement plate is rotatably mounted. A limiting frame is mounted on the placement plate, and a moving frame is slidably mounted on the placement plate. A guide rod is mounted on the moving frame, and the guide rod is slidably connected to the limiting frame. A second elastic element connects the limiting frame and the moving frame.

[0006] To further explain, it also includes a third motor, a drive gear, and a driven gear. The third motor is mounted on the mounting base, and the drive gear is rotatably mounted on the mounting base. The output shaft of the third motor is connected to the drive gear, and the driven gear is mounted on the mounting plate. The drive gear and the driven gear mesh.

[0007] Further explanation: It also includes a storage rack, side plates, baffles, lifting plates, and lifting components. The storage rack is provided on the support platform and is inclined. The storage rack has two side plates and a baffle at one end of the storage rack near the mounting base. A lifting plate is slidably provided between the two side plates, and the lifting components are connected to the lifting plate.

[0008] To further explain, the lifting assembly includes a fixed block, a fixed rod, a third elastic element, a pulling block, a guide shaft, a connecting rope, and a pressing block. The storage rack is equipped with a fixed block, and the fixed block is equipped with a fixed rod. The lifting plate is slidably connected to the fixed rod. The third elastic element is wrapped around the outside of the fixed rod. The third elastic element connects the lifting plate and the fixed block. When the lifting plate rises to the top, the third elastic element is in a stretched state. The pulling block is slidably equipped on the side plate, and the guide shaft is rotatably equipped on the side plate. A connecting rope is connected between the pulling block and the lifting plate. The connecting rope passes around the guide shaft. The placement plate is equipped with a pressing block, which is used to contact and squeeze the pulling block.

[0009] To further explain, it also includes a guide block, which is located at the bottom of the lifting plate and is slidably connected to the storage rack.

[0010] To further explain, the vacuuming assembly includes a collection box, a collection frame, a vacuum fan, and a connecting pipe. The collection box is located on the support platform, and the collection frame is slidably installed inside the collection box. The vacuum fan is installed on the support platform and is connected to the fixed cylinder through the connecting pipe. The vacuum fan is connected to the inside of the collection box.

[0011] To further explain, it also includes a limit block, which is provided on the mounting base.

[0012] To further clarify, when the lifting plate rises to its highest position, the upper surface of the lifting plate is not lower than the top of the baffle.

[0013] The beneficial effects of this invention are as follows: 1. This invention uses a first motor to drive a screw to move a moving platform and a second motor to drive a grinding head to rotate, thereby achieving automatic grinding of the inner wall of the bamboo tube. At the same time, combined with the fixing effect of the fixed cylinder, manual intervention is reduced, and grinding efficiency is significantly improved. The fixed cylinder fixes the bamboo tube during grinding to prevent it from shaking, and at the same time forms a relatively closed space, effectively preventing the dust generated during grinding from spreading everywhere. The dust extraction fan directly sucks away the dust generated during grinding from inside the fixed cylinder through the connecting pipe and transports it to the collection box, realizing the collection of dust at the source, greatly improving the working environment and protecting the health of workers.

[0014] 2. This invention uses a third motor, a drive gear, and a driven gear to drive the placement plate to rotate, causing the polished bamboo tubes to roll down automatically, thus achieving automated feeding. The inclined storage rack, in conjunction with the lifting assembly, rotates in linkage with the placement plate. The lifting action is triggered by the lowering block, thus automatically lifting the bamboo tubes to be processed until they pass over the baffle and fall onto the limiting frame, thus achieving automatic feeding of the bamboo tubes.

[0015] 3. The present invention provides a stable sliding trajectory for the lifting plate through the guide block, avoiding deviation and jamming, and blocks the remaining bamboo tubes on the storage rack during the rise to prevent interference with the feeding; the limit block restricts the rotation angle of the placement plate to prevent mechanical interference or bamboo tube tipping, ensuring stable operation of the equipment in all stages such as grinding and feeding, and reducing the risk of failure. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0017] Figure 2 This is a three-dimensional structural diagram of the mounting base, screw, and first motor of the present invention.

[0018] Figure 3 This is a cross-sectional view of the fixing cylinder of the present invention.

[0019] Figure 4 This is a three-dimensional structural diagram of the mounting base of the present invention.

[0020] Figure 5 This is a three-dimensional structural diagram of the limiting frame, the moving frame, and the third motor of the present invention.

[0021] Figure 6 This is a three-dimensional structural diagram of the movable frame of the present invention when it is compressed.

[0022] Figure 7 This is a three-dimensional structural diagram of the placement plate of the present invention when it is flipped.

[0023] Figure 8 This is a three-dimensional structural diagram of the baffle, lifting plate, and fixing block of the present invention.

[0024] Figure 9 This is a three-dimensional structural diagram of the lifting plate, fixing block, and fixing rod of the present invention.

[0025] Figure 10 This is a three-dimensional structural diagram of the lifting plate and guide block of the present invention.

[0026] Figure 11 This is a three-dimensional structural diagram of the lifting plate of the present invention when it is lowered.

[0027] Figure 12 This is a three-dimensional structural diagram of the collection box, collection frame, and vacuum fan of the present invention.

[0028] In the attached diagram: 1-Support platform, 2-Fixed seat, 3-Screw, 4-First motor, 5-Moving platform, 6-Second motor, 7-Connecting rod, 8-Grinding head, 9-Fixed cylinder, 10-First elastic element, 11-Mounting seat, 12-Placement plate, 13-Limiting frame, 14-Moving frame, 15-Third motor, 16-Driving gear, 17-Driven gear, 18-Limiting block, 19-Guide rod, 20-Second elastic element, 21-Bamboo tube, 22-Storage rack, 23-Side plate, 24-Baffle, 25-Lifting plate, 26-Fixed block, 27-Fixed rod, 28-Third elastic element, 29-Pull block, 30-Guide shaft, 31-Connecting rope, 32-Guide block, 33-Collection box, 34-Collection frame, 35-Dust suction fan, 36-Connecting pipe, 37-Pressing block. Detailed Implementation

[0029] The invention will now be described more fully below with reference to the accompanying drawings, in which presently preferred embodiments of the invention are illustrated. However, the invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided for thoroughness and completeness and to fully convey the scope of the invention to those skilled in the art.

[0030] A polishing device for bamboo tube production, such as Figures 1-6 As shown, the assembly includes a support platform 1, a fixed base 2, a screw 3, a first motor 4, a moving platform 5, a second motor 6, a connecting rod 7, a grinding head 8, a fixed cylinder 9, a first elastic element 10, a mounting base 11, a placement plate 12, a limiting frame 13, a moving frame 14, a guide rod 19, and a second elastic element 20. The support platform 1 has a fixed base 2, and a screw 3 is rotatably mounted inside the fixed base 2. The first motor 4 is mounted on the fixed base 2, and the output shaft of the first motor 4 is connected to the screw 3. The moving platform 5 is threaded onto the screw 3, and the second motor 6 is mounted on the moving platform 5. The output shaft of the second motor 6 has a connecting rod 7, a grinding head 8, a fixed cylinder 9, a first elastic element 10, a mounting base 11, a placement plate 12, a limiting frame 13, a moving frame 14, a guide rod 19, and a second elastic element 20. A connecting rod 7 is provided with a grinding head 8. A fixed cylinder 9 is slidably provided on the connecting rod 7. A first elastic element 10 is connected between the second motor 6 and the fixed cylinder 9. A dust collection assembly is provided on the support platform 1. The dust collection assembly is connected to the fixed cylinder 9. A mounting base 11 is provided on the support platform 1. A placement plate 12 is rotatably provided on the mounting base 11. A limiting frame 13 is provided on the placement plate 12. A movable frame 14 is slidably provided on the placement plate 12. A guide rod 19 is provided on the movable frame 14. The guide rod 19 is slidably connected to the limiting frame 13. A second elastic element 20 is connected between the limiting frame 13 and the movable frame 14.

[0031] Bamboo tube 21 is placed on the limiting frame 13. During the grinding process, the second motor 6 drives the connecting rod 7 to rotate, which in turn drives the grinding head 8 to rotate. The first motor 4 drives the screw 3 to rotate, which drives the moving table 5 to move. This, in turn, drives the second motor 6, connecting rod 7, grinding head 8, and fixed cylinder 9 to move horizontally towards the bamboo tube 21. The fixed cylinder 9 first contacts the moving frame 14, pushing the moving frame 14 to slide along the guide rod 19 and compressing the second elastic element 20. The bamboo tube 21 on the limiting frame 13 gradually enters the fixed cylinder 9. Then, the grinding head 8 enters and grinds the inner wall of the bamboo tube 21. During the grinding process, the fixed cylinder 9 serves to fix the bamboo tube 21 and prevent the dust generated during the grinding process from being scattered randomly. The dust suction component sucks away the generated dust. After the grinding is completed, the first motor 4 reverses to reset the moving table 5, the fixed cylinder 9 disengages from the bamboo tube 21, and the second elastic element 20 pushes the moving frame 14 to reset.

[0032] like Figures 5-7 As shown, it also includes a third motor 15, a driving gear 16, and a driven gear 17. The third motor 15 is mounted on the mounting base 11, and the driving gear 16 is rotatably mounted on the mounting base 11. The output shaft of the third motor 15 is connected to the driving gear 16, and the driven gear 17 is mounted on the placement plate 12. The driving gear 16 and the driven gear 17 mesh. After grinding, the third motor 15 drives the driving gear 16 to rotate, which in turn drives the driven gear 17 to rotate, thereby driving the placement plate 12 to rotate, causing the bamboo tube 21 to automatically roll down to unload the material. Subsequently, the third motor 15 drives the placement plate 12 to reset.

[0033] like Figure 4 and Figure 8 As shown, it also includes a storage rack 22, side plates 23, baffles 24, lifting plates 25 and lifting components. The support platform 1 is provided with a storage rack 22, which is inclined. The storage rack 22 is provided with two side plates 23. The end of the storage rack 22 near the mounting base 11 is provided with a baffle 24. The lifting plate 25 is slidably provided between the two side plates 23. The lifting components are connected to the lifting plate 25. The storage rack 22 is used to store bamboo tubes 21 to be polished. It is inclined to facilitate the rolling of bamboo tubes 21. The side plate 23 limits the bamboo tubes 21 to prevent them from rolling off the side of the storage rack 22. The baffle 24 blocks the bamboo tubes 21 to prevent them from sliding out of the end of the storage rack 22 when not in use. When loading, the lifting assembly drives the lifting plate 25 to move downward. A bamboo tube 21 on the storage rack 22 rolls onto the lifting plate 25. At this time, the bamboo tube 21 is blocked by the baffle 24. Then the lifting plate 25 rises, and the bamboo tube 21 passes over the baffle 24 and falls onto the limiting frame 13, thereby realizing the loading of bamboo tubes 21.

[0034] like Figures 8-11As shown, the lifting assembly includes a fixed block 26, a fixed rod 27, a third elastic element 28, a pulling block 29, a guide shaft 30, a connecting rope 31, and a pressing block 37. The storage rack 22 is provided with a fixed block 26, and the fixed rod 27 is provided on the fixed block 26. The lifting plate 25 is slidably connected to the fixed rod 27. The third elastic element 28 is wrapped around the outside of the fixed rod 27. The third elastic element 28 connects the lifting plate 25 and the fixed block 26. When the lifting plate 25 rises to the top, the third elastic element 28 is in a stretched state. The pulling block 29 is slidably provided on the side plate 23, and the guide shaft 30 is rotatably provided on the side plate 23. The connecting rope 31 is connected between the pulling block 29 and the lifting plate 25. The connecting rope 31 passes around the guide shaft 30. The placement plate 12 is provided with a pressing block 37, which is used to contact and squeeze the pulling block 29. After the bamboo tube 21 is polished, the third motor 15 drives the placement plate 12 to rotate through the drive gear 16 and the driven gear 17 to unload the polished bamboo tube 21. At this time, the pressing block 37 no longer squeezes the pulling block 29, the third elastic element 28 recovers from the stretched state, and drives the lifting plate 25 to descend. A bamboo tube 21 on the storage rack 22 rolls onto the lifting plate 25. Then the placement plate 12 is reset, the pressing block 37 contacts and squeezes the pulling block 29, and the pulling block 29 pulls the lifting plate 25 up through the connecting rope 31 to load the material.

[0035] like Figures 10-11 As shown, it also includes a guide block 32. The bottom of the lifting plate 25 is provided with a guide block 32, which is slidably connected to the storage rack 22. The guide block 32 provides a stable sliding trajectory for the lifting plate 25, ensuring its smoothness during movement and avoiding deviation or jamming. At the same time, when the lifting plate 25 rises, it blocks the remaining bamboo tubes 21 on the storage rack 22, preventing them from interfering with the feeding process or rolling to the wrong position.

[0036] like Figure 12 As shown, the dust collection assembly includes a collection box 33, a collection frame 34, a dust collection fan 35, and a connecting pipe 36. The collection box 33 is mounted on the support platform 1, and the collection frame 34 is slidably installed inside the collection box 33. The dust collection fan 35 is mounted on the support platform 1 and is connected to the fixed cylinder 9 via the connecting pipe 36, thus communicating with the interior of the collection box 33. The dust collection fan 35 transports the dust generated during grinding from the fixed cylinder 9 to the collection box 33 through the connecting pipe 36. The collection frame 34 can be slidably pulled out for easy collection and cleaning of dust.

[0037] like Figures 5-7 As shown, it also includes a limit block 18, which is provided on the mounting base 11. The limit block 18 can limit the rotation angle when the placement plate 12 rotates, prevent excessive rotation from causing mechanical interference or abnormal tipping of the bamboo tube 21, and ensure the stability of equipment operation.

[0038] When the lifting plate 25 rises to its highest position, the upper surface of the lifting plate 25 is not lower than the top of the baffle 24. This ensures that the lifting plate 25 can completely pass over the baffle 24 when it is at its highest position, so that the bamboo tube 21 can be smoothly transferred from the storage rack 22 to the limiting rack 13, avoiding feeding failure due to insufficient height.

[0039] The above description is only a preferred embodiment of the present invention. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be considered within the scope of protection of the present invention.

Claims

1. A polishing device for bamboo tube production, comprising a support platform (1) and a fixed seat (2), wherein the fixed seat (2) is provided on the support platform (1), characterized in that, It also includes a screw (3), a first motor (4), a moving platform (5), a second motor (6), a connecting rod (7), a grinding head (8), a fixed cylinder (9), a first elastic element (10), a mounting base (11), a placement plate (12), a limit frame (13), a moving frame (14), a guide rod (19), and a second elastic element (20). The fixed base (2) is rotatably equipped with a screw (3). The fixed base (2) is equipped with a first motor (4). The output shaft of the first motor (4) is connected to the screw (3). The moving platform (5) is threaded onto the screw (3). The moving platform (5) is equipped with a second motor (6). The output shaft of the second motor (6) is equipped with a connecting rod (7). The support platform (1) is equipped with a grinding head (8), a fixed cylinder (9) is slidably mounted on the connecting rod (7), a first elastic element (10) is connected between the second motor (6) and the fixed cylinder (9), a dust collection component is provided on the support platform (1), the dust collection component is connected to the fixed cylinder (9), a mounting seat (11) is provided on the support platform (1), a placement plate (12) is rotatably mounted on the mounting seat (11), a limiting frame (13) is provided on the placement plate (12), a movable frame (14) is slidably mounted on the placement plate (12), a guide rod (19) is provided on the movable frame (14), the guide rod (19) is slidably connected to the limiting frame (13), and a second elastic element (20) is connected between the limiting frame (13) and the movable frame (14).

2. The polishing device for bamboo tube production according to claim 1, characterized in that, It also includes a third motor (15), a drive gear (16) and a driven gear (17). The third motor (15) is mounted on the mounting base (11), and the drive gear (16) is rotatably mounted on the mounting base (11). The output shaft of the third motor (15) is connected to the drive gear (16), and the driven gear (17) is mounted on the placement plate (12). The drive gear (16) and the driven gear (17) mesh.

3. The polishing device for bamboo tube production according to claim 1, characterized in that, It also includes a storage rack (22), side plates (23), baffles (24), lifting plates (25) and lifting components. The support platform (1) is provided with a storage rack (22), which is inclined. The storage rack (22) is provided with two side plates (23). The end of the storage rack (22) near the mounting base (11) is provided with a baffle (24). The lifting plate (25) is slidably provided between the two side plates (23). The lifting components are connected to the lifting plates (25).

4. A polishing device for bamboo tube production according to claim 1, characterized in that, The lifting assembly includes a fixed block (26), a fixed rod (27), a third elastic element (28), a pulling block (29), a guide shaft (30), a connecting rope (31), and a pressing block (37). The storage rack (22) is provided with a fixed block (26), and the fixed block (26) is provided with a fixed rod (27). The lifting plate (25) is slidably connected to the fixed rod (27). The third elastic element (28) is wrapped around the outside of the fixed rod (27). The third elastic element (28) connects the lifting plate (25) and the fixed rod (27). When the fixed block (26) and the lifting plate (25) rise to the top, the third elastic element (28) is in a stretched state. The side plate (23) is provided with a sliding pull block (29) and a rotating guide shaft (30). A connecting rope (31) is connected between the pull block (29) and the lifting plate (25). The connecting rope (31) passes around the guide shaft (30). The placement plate (12) is provided with a pressing block (37). The pressing block (37) is used to contact and squeeze the pull block (29).

5. A polishing device for bamboo tube production according to claim 4, characterized in that, It also includes a guide block (32), and the bottom of the lifting plate (25) is provided with a guide block (32), which is slidably connected to the storage rack (22).

6. A polishing device for bamboo tube production according to claim 1, characterized in that, The vacuuming assembly includes a collection box (33), a collection frame (34), a vacuuming fan (35), and a connecting pipe (36). The collection box (33) is provided on the support platform (1), and the collection frame (34) is slidably provided inside the collection box (33). The vacuuming fan (35) is installed on the support platform (1). The vacuuming fan (35) is connected to the fixed cylinder (9) through the connecting pipe (36), and the vacuuming fan (35) communicates with the inside of the collection box (33).

7. A polishing device for bamboo tube production according to claim 2, characterized in that, It also includes a limit block (18), which is provided on the mounting base (11).

8. A polishing device for bamboo tube production according to claim 4, characterized in that, When the lifting plate (25) rises to its highest point, the upper surface of the lifting plate (25) is not lower than the top of the baffle (24).