A bamboo filament joint polishing device

By designing a bamboo fiber joint grinding device that includes coarse and fine grinding adjustment and clamping mechanisms, the device enables free switching between coarse grinding and fine polishing, solving the problem of existing equipment being difficult to combine, improving grinding efficiency and reducing costs.

CN224295513UActive Publication Date: 2026-05-29ANHUI JINLIU BAMBOO ART CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI JINLIU BAMBOO ART CO LTD
Filing Date
2025-06-10
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing bamboo fiber joint polishing equipment cannot combine coarse polishing and fine polishing functions, resulting in low polishing efficiency and increased costs.

Method used

A bamboo fiber joint polishing device was designed, which includes a coarse and fine polishing adjustment mechanism and a pressing mechanism. It can freely switch between coarse polishing and fine polishing, and adjust the dynamic pressure of the polishing roller through the extrusion mechanism to adapt to bamboo fiber joints of different thicknesses.

Benefits of technology

It improves sanding efficiency, reduces usage costs, and can adapt to bamboo strip joints of different thicknesses, ensuring the stability and effectiveness of sanding.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224295513U_ABST
    Figure CN224295513U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of bamboo filament joint polishing device, belong to bamboo filament joint polishing field, including support platform and be set on the winding device of support platform, support platform side wall is equipped with guide wheel device, support platform top is equipped with polishing cover, polishing cover inner bottom is equipped with polishing table, further include: thickness polishing adjusting mechanism: thickness polishing adjusting mechanism is set in polishing cover, thickness polishing adjusting mechanism can be conveniently to bamboo filament joint is coarsely polished and finely polished, pressing mechanism: pressing mechanism is set in polishing cover, pressing mechanism can be tightly to the bamboo filament joint needing polishing, guarantee the stability of polishing, the utility model is by being equipped with thickness polishing adjusting mechanism, when to the bamboo filament joint is polished and is processed, realize the free switching of coarsely polishing and finely polishing, to be able to coarsely polish and finely polish the bamboo filament joint, improve polishing effect while reducing to use cost.
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Description

Technical Field

[0001] This utility model relates to the field of bamboo fiber joint polishing, and more specifically, to a bamboo fiber joint polishing device. Background Technology

[0002] When making bamboo products, bamboo strips need to be glued together to form continuous strips, resulting in joints. These joints are often raised and require sanding. Current bamboo strip joint sanding equipment mostly only performs coarse sanding; fine polishing requires a separate secondary process. Existing sanding devices struggle to combine coarse sanding and fine polishing into a single machine, leading to low efficiency and increased costs. Therefore, inventing a bamboo strip joint sanding device to address these issues has become a pressing problem for those skilled in the art. Existing bamboo strip joint sanding equipment mostly performs coarse sanding; fine polishing requires a separate process. Utility Model Content

[0003] To overcome the above shortcomings, this utility model provides a bamboo fiber joint polishing device, which aims to improve the existing polishing devices that are difficult to combine coarse polishing and fine polishing into a single machine, resulting in low polishing efficiency and increased costs.

[0004] This utility model is implemented as follows:

[0005] This utility model provides a bamboo fiber joint polishing device, including a support platform and a winding device disposed on the support platform. The support platform has a guide wheel device on its side wall, a polishing cover on the top of the support platform, and a polishing table at the bottom inside the polishing cover. It also includes: a coarse and fine polishing adjustment mechanism: the coarse and fine polishing adjustment mechanism is disposed inside the polishing cover, and the coarse and fine polishing adjustment mechanism can facilitate coarse polishing and fine polishing of the bamboo fiber joint; and a clamping mechanism: the clamping mechanism is disposed inside the polishing cover, and the clamping mechanism can clamp the bamboo fiber joint that needs to be polished to ensure the stability of the polishing.

[0006] Preferably, the coarse and fine grinding adjustment mechanism includes a coarse grinding roller device and a fine polishing roller device disposed inside the grinding cover. The grinding cover is provided with a pressing mechanism. The coarse grinding roller device and the fine polishing roller device are connected through the pressing mechanism. The side wall of the pressing mechanism is provided with a rotating rod. One end of the rotating rod is connected to a bearing disposed on the inner side wall of the grinding cover. A gear is sleeved on the outer wall of the rotating rod. The inner side wall of the grinding cover is provided with a fixed plate. The side wall of the fixed plate is provided with a first electric telescopic rod. One end of the first electric telescopic rod is provided with a movable plate. The side wall of the movable plate is provided with a rack that meshes with the gear.

[0007] Preferably, a sliding rod is movably provided through the side wall of the movable plate, and both ends of the sliding rod are connected to the inner side wall of the grinding cover.

[0008] Preferably, the extrusion mechanism includes a sleeve inside the grinding cover, one end of the rotating rod is connected to the side wall of the sleeve, a fixing block is provided on the inner side wall of the sleeve, and a second electric telescopic rod is provided on both the upper and lower side walls of the fixing block. A telescopic column is movably provided through both the upper and lower side walls of the sleeve, one end of each of the two sets of second electric telescopic rods is connected to one end of each of the two sets of telescopic columns, and the other end of each of the two sets of telescopic columns is connected to the side walls of the coarse grinding roller device and the fine polishing roller device, respectively.

[0009] Preferably, the clamping mechanism includes two sets of clamping plates inside the grinding cover, a lifting rod is movably provided through the top of the grinding cover, one end of the lifting rod is connected to the top of the clamping plate, the other end of the two sets of lifting rods is provided with a lifting plate, and a hydraulic rod is provided on the top of the grinding cover, one end of the hydraulic rod is connected to the bottom of the lifting plate.

[0010] Preferably, the bottom of the two sets of clamping plates is uniformly provided with anti-slip protrusions, and the two sets of clamping plates are respectively located on both sides of the coarse grinding roller device.

[0011] The beneficial effects of this utility model are:

[0012] 1. By setting a coarse and fine grinding adjustment mechanism, this utility model can freely switch between coarse grinding and fine polishing when grinding bamboo strip joints, thereby improving the grinding effect and reducing the cost of use.

[0013] 2. By setting up an extrusion mechanism, this utility model can extrude the coarse grinding roller device and the fine polishing roller device, realize dynamic pressure adjustment of the coarse grinding roller and the fine polishing roller, and can cope with bamboo fiber joints of different thicknesses, with strong adaptability. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the coarse and fine grinding adjustment mechanism of this utility model;

[0017] Figure 3 This is a schematic diagram of the gear, rack, and electric telescopic rod structure of this utility model;

[0018] Figure 4This is a schematic diagram of the extrusion mechanism of this utility model.

[0019] In the diagram: 1. Support platform; 2. Winding device; 3. Grinding cover; 4. Pressing mechanism; 400. Pressing plate; 401. Lifting rod; 402. Lifting plate; 403. Electric telescopic rod; 5. Coarse and fine grinding adjustment mechanism; 500. Coarse grinding roller device; 501. Fine polishing roller device; 502. Rotating rod; 503. Gear; 504. Rack; 505. Slide rod; 506. Movable plate; 507. First electric telescopic rod; 508. Fixed block; 6. Grinding table; 7. Guide wheel device; 8. Extrusion mechanism; 800. Sleeve; 801. Fixed block; 802. Second electric telescopic rod; 803. Telescopic column. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0021] Example, refer to Figures 1-4 A bamboo sliver joint polishing device includes a support platform 1 and a winding device 2 mounted on the support platform 1. The support platform 1 has a guide wheel device 7 on its side wall and a polishing cover 3 on its top. The polishing cover 3 has openings on both its left and right side walls. A polishing table 6 is located at the bottom inside the polishing cover 3. The device also includes: a coarse and fine polishing adjustment mechanism 5, which is located inside the polishing cover 3 and can facilitate coarse polishing and fine polishing of the bamboo sliver joint; and a pressing mechanism 4, which is located inside the polishing cover 3 and can press the bamboo sliver joint that needs to be polished to ensure the stability of the polishing process.

[0022] The coarse and fine grinding adjustment mechanism 5 includes a coarse grinding roller device 500 and a fine polishing roller device 501 installed inside the grinding cover 3. The grinding cover 3 is equipped with a pressing mechanism 8. The coarse grinding roller device 500 and the fine polishing roller device 501 are connected through the pressing mechanism 8. The side wall of the pressing mechanism 8 is equipped with a rotating rod 502. One end of the rotating rod 502 is connected to a bearing installed on the inner side wall of the grinding cover 3. A gear 503 is sleeved on the outer wall of the rotating rod 502. The inner side wall of the grinding cover 3 is equipped with a fixed plate 508. The side wall of the fixed plate 508 is equipped with a first electric telescopic rod 507. One end of the first electric telescopic rod 507 is equipped with a movable plate 506. A sliding rod 505 is movably inserted through the side wall of the movable plate 506. Both ends of the sliding rod 505 are connected to the inner side wall of the grinding cover 3. Under the action of the sliding rod 505, the movable plate 506 moves more stably. The side wall of the movable plate 506 is equipped with a rack 504 that meshes with the gear 503.

[0023] It should be noted that the gear 503 and rack 504 work together to drive the rotating rod 502 to rotate, thereby enabling the coarse grinding roller device 500 and the fine polishing roller device 501 to be flipped and adjusted, achieving free switching between coarse grinding and fine polishing.

[0024] The extrusion mechanism 8 includes a sleeve 800 inside the grinding cover 3. One end of the rotating rod 502 is connected to the side wall of the sleeve 800. A fixing block 801 is provided on the inner side wall of the sleeve 800. The upper and lower side walls of the fixing block 801 are provided with second electric telescopic rods 802. Telescopic columns 803 are movably passed through the upper and lower side walls of the sleeve 800. One end of the two sets of second electric telescopic rods 802 is connected to one end of the two sets of telescopic columns 803 respectively. The other end of the two sets of telescopic columns 803 is connected to the side wall of the coarse grinding roller device 500 and the fine polishing roller device 501 respectively.

[0025] It should be noted that: the second electric telescopic rod 802 drives the telescopic column 803 to move, and the telescopic column 803 can drive the coarse grinding roller device 500 and the fine polishing roller device 501 to squeeze and press, thereby realizing dynamic pressure adjustment of the coarse grinding roller and the fine polishing roller, which can cope with bamboo fiber joints of different thicknesses.

[0026] The clamping mechanism 4 includes two sets of clamping plates 400 inside the grinding cover 3. A lifting rod 401 is movably connected through the top of the grinding cover 3. One end of the lifting rod 401 is connected to the top of the clamping plate 400. The other end of the two sets of lifting rods 401 is provided with a lifting plate 402. A hydraulic rod 403 is provided on the top of the grinding cover 3. One end of the hydraulic rod 403 is connected to the bottom of the lifting plate 402. The bottom of the two sets of clamping plates 400 is evenly provided with anti-slip protrusions. The two sets of clamping plates 400 are located on both sides of the coarse grinding roller device 500.

[0027] It should be noted that during grinding and polishing, the clamping plate 400 can press and fix the bamboo strips, thereby improving the grinding stability. The anti-slip protrusions are made of stainless steel and are wrapped with silicone rubber, which is both anti-slip and does not damage the surface of the bamboo strips.

[0028] Working principle: Bamboo filaments are guided by guide wheel device 7, and the joint is placed in the center area of ​​grinding table 6. Hydraulic rod 403 drives lifting plate 402 and lifting rod 401 to move downward, driving pressing plate 400 to press down. Anti-slip protrusions can squeeze the surface of bamboo filaments and prevent slippage. Grinding roller device 500 grinds the bamboo filament joint. Second electric telescopic rod 802 pushes telescopic column 803, telescopic column 803 squeezes grinding roller device 500 to achieve pressure adjustment. First electric telescopic rod 507 drives rack 504 to move. Gear 503 drives gear 503 and rotating rod 502 to rotate. Rotating rod 502 drives sleeve 800 to rotate. Sleeve 800 drives fine polishing roller device 501 to be located below to polish bamboo filament joint.

[0029] It should be noted that the specific model and specifications need to be selected and determined based on the actual specifications of the device. The specific selection and calculation method adopts the existing technology in this field, so it will not be described in detail here.

[0030] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A bamboo fiber joint polishing device, comprising a support platform (1) and a winding device (2) disposed on the support platform (1), wherein the side wall of the support platform (1) is provided with a guide wheel device (7), characterized in that, The support platform (1) is provided with a grinding cover (3) at the top, and a grinding table (6) is provided at the bottom inside the grinding cover (3), and further includes: Coarse and fine grinding adjustment mechanism (5): The coarse and fine grinding adjustment mechanism (5) is set inside the grinding cover (3). The coarse and fine grinding adjustment mechanism (5) can conveniently perform coarse grinding and fine polishing on the bamboo strip joints. Pressing mechanism (4): The pressing mechanism (4) is set inside the grinding cover (3). The pressing mechanism (4) can press the bamboo wire joint that needs to be ground to ensure the stability of the grinding.

2. The bamboo fiber joint polishing device according to claim 1, characterized in that, The coarse and fine grinding adjustment mechanism (5) includes a coarse grinding roller device (500) and a fine polishing roller device (501) provided inside the grinding cover (3). The grinding cover (3) is provided with an extrusion mechanism (8). The coarse grinding roller device (500) and the fine polishing roller device (501) are connected through the extrusion mechanism (8). The side wall of the extrusion mechanism (8) is provided with a rotating rod (502). One end of the rotating rod (502) is connected to a bearing provided on the inner side wall of the grinding cover (3). A gear (503) is sleeved on the outer wall of the rotating rod (502). The inner side wall of the grinding cover (3) is provided with a fixed plate (508). The side wall of the fixed plate (508) is provided with a first electric telescopic rod (507). One end of the first electric telescopic rod (507) is provided with a movable plate (506). The side wall of the movable plate (506) is provided with a rack (504) that meshes with the gear (503).

3. The bamboo fiber joint polishing device according to claim 2, characterized in that, The movable plate (506) has a sliding rod (505) that is movably inserted through its side wall. Both ends of the sliding rod (505) are connected to the inner side wall of the grinding cover (3).

4. The bamboo fiber joint polishing device according to claim 2, characterized in that, The extrusion mechanism (8) includes a sleeve (800) provided inside the grinding cover (3). One end of the rotating rod (502) is connected to the side wall of the sleeve (800). A fixing block (801) is provided on the inner side wall of the sleeve (800). A second electric telescopic rod (802) is provided on both the upper and lower side walls of the fixing block (801). Telescopic columns (803) are movably passed through both the upper and lower side walls of the sleeve (800). One end of each of the two sets of second electric telescopic rods (802) is connected to one end of each of the two sets of telescopic columns (803). The other end of each of the two sets of telescopic columns (803) is connected to the side walls of the coarse grinding roller device (500) and the fine polishing roller device (501).

5. The bamboo fiber joint polishing device according to claim 1, characterized in that, The pressing mechanism (4) includes two sets of pressing plates (400) provided inside the grinding cover (3). A lifting rod (401) is movably provided through the top of the grinding cover (3). One end of the lifting rod (401) is connected to the top of the pressing plate (400). The other end of the two sets of lifting rods (401) is provided with a lifting plate (402). A hydraulic rod (403) is provided on the top of the grinding cover (3). One end of the hydraulic rod (403) is connected to the bottom of the lifting plate (402).

6. The bamboo fiber joint polishing device according to claim 5, characterized in that, The bottom of the two sets of clamping plates (400) is uniformly provided with anti-slip protrusions, and the two sets of clamping plates (400) are located on both sides of the coarse grinding roller device (500).