A wood product corner polishing device

By designing a wood edge sanding device, which utilizes a rotation and adjustment mechanism combined with sanding rollers and scrapers, the problem of traditional devices being unable to remove wood chips and burrs from the edges of boards has been solved, achieving efficient and automated sanding and quality assurance.

CN224464347UActive Publication Date: 2026-07-07

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Filing Date
2025-08-07
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Traditional sanding equipment cannot effectively remove debris and splinters from the edges of wooden boards, affecting the quality of wooden products.

Method used

A wood edge sanding device was designed, comprising a rotating mechanism, an adjusting mechanism, and a sanding mechanism. The rotating mechanism controls the edge of the wood to face the sanding mechanism, and the adjusting mechanism drives the sanding roller and scraper to work together to achieve automated sanding and remove edge wood chips and burrs.

Benefits of technology

It enables automated sanding of the edges of wooden products, improving sanding efficiency, ensuring the quality of wooden products, and is compatible with wood boards of various thicknesses.

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Abstract

The utility model relates to wood product polishing technical field, concretely is a kind of wood product corner polishing device, including cabinet, cabinet top is provided with rotating mechanism and polishing mechanism, and is installed on polishing mechanism with connecting frame, and symmetrically installing scraper on connecting frame;Adjusting mechanism is provided on cabinet, and polishing mechanism moves along transverse and longitudinal direction is controlled;Polishing mechanism includes support, and rotating installation has polishing roller on support, and servo motor no. 2 is installed on support;Symmetrically sliding installation has sliding sleeve on the vertical direction of connecting frame, and locking screw is installed in sliding sleeve end portion with the locking of connecting frame, and sliding sleeve end portion and corresponding scraper fixed mounting are fixedly installed.The utility model sets up scraper, sliding sleeve and locking screw etc., when polishing roller moves, scraper moves, i.e. the wood chip and burr of edge can be scraped down, guarantee the quality of wood product;Moreover, the interval between two groups of scrapers can be adjusted by movable sliding sleeve, to adapt to the wood board of multiple thickness, have good practicality.
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Description

Technical Field

[0001] This utility model relates to the field of wood polishing technology, specifically a wood edge polishing device. Background Technology

[0002] Products made from wood can be called wood products or wood-based products. Wood products, such as wood panels, require edge sanding during their production and processing. Traditional sanding devices often use sanding rollers to treat the edges. After sanding, some debris and splinters are squeezed towards the edge of the wood panel by the sanding roller, resulting in a certain amount of debris and splinters accumulating at the edge. However, traditional sanding roller structures cannot effectively remove this debris and splinters from the edge area. Therefore, a wood product edge sanding device is proposed. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides a wood edge sanding device that can simultaneously scrape off sawdust and burrs from the edges of wood products, ensuring the quality of the wood products.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a wood edge sanding device, comprising a cabinet, a rotating mechanism for adsorbing wood boards and a sanding mechanism for processing the edges of wood boards, a connecting frame installed on the sanding mechanism, and adjustable-space scrapers symmetrically installed on the connecting frame.

[0005] The cabinet is equipped with an adjustment mechanism that controls the movement of the polishing mechanism in the horizontal and vertical directions.

[0006] The polishing mechanism includes a bracket, on which a polishing roller is rotatably mounted, and on which a servo motor is mounted to drive the polishing roller to rotate.

[0007] The connecting frame is symmetrically and slidably mounted with sliding sleeves in the vertical direction. The end of the sliding sleeve is equipped with a locking screw that locks with the connecting frame, and the end of the sliding sleeve is fixedly mounted with the corresponding scraper.

[0008] Preferably, the rotating mechanism includes a support ring rotatably mounted on the top of the cabinet, a vacuum suction cup plate fixed to the top of the support ring, and a servo motor for driving the vacuum suction cup plate to rotate installed inside the cabinet.

[0009] Preferably, the output end of the servo motor three passes upward through the support ring and is fixedly installed at the bottom of the vacuum suction cup plate.

[0010] Preferably, the adjustment mechanism includes a movable block that is slidably mounted through the top of the cabinet, a support base is fixed to the top of the movable block, a sliding rod is fixed to the top of the support base, and a slider that can move along its length is slidably mounted in the sliding rod, and the slider is fixed to the bracket.

[0011] Preferably, the slider is threadedly connected to a lead screw that is rotatably connected to the inner wall of the slide bar, and a servo motor for driving the lead screw to rotate is installed at the end of the slide bar.

[0012] Preferably, a hydraulic rod for driving the moving block is installed inside the cabinet.

[0013] This utility model provides a device for sanding the edges and corners of wooden products, which has the following advantages compared with the prior art:

[0014] 1. This utility model, by setting up a rotating mechanism, an adjusting mechanism and a sanding mechanism, first uses the rotating mechanism to control the edge of the wooden product to be sanded to face the sanding mechanism, and then controls the adjusting mechanism to drive the sanding roller to achieve the sanding of the edge of the wooden product. With the cooperation of the rotating mechanism, the automatic sanding of different edges of the wooden product can be realized in sequence. It has the characteristics of simple operation and high sanding efficiency.

[0015] 2. This utility model, by setting up scrapers, sliding sleeves, and locking screws, drives the scrapers to move when the sanding roller moves, which can scrape off the wood chips and burrs on the edges, ensuring the quality of the wood products; moreover, the movable sliding sleeve can adjust the distance between the two sets of scrapers to adapt to wood boards of various thicknesses, which has good practicality. Attached Figure Description

[0016] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments of this application and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0017] Figure 1 This is a schematic diagram of the edge and corner grinding device of this utility model;

[0018] Figure 2 This is a schematic diagram of the adjustment mechanism of this utility model;

[0019] Figure 3 This utility model Figure 2 Enlarged diagram of part A in the middle;

[0020] Figure 4 This is a schematic diagram of the rotating mechanism structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the sanding process for the edges and corners of wooden products according to this utility model.

[0022] In the diagram: 1-cabinet, 2-adjustment mechanism, 3-grinding mechanism, 4-connecting bracket, 5-scraper, 6-rotation mechanism, 7-sliding sleeve, 8-locking screw;

[0023] 21-Moving block, 22-Hydraulic rod, 23-Support seat, 24-Slide rod, 25-Screw rod, 26-Servo motor one, 27-Slider; 31-Bracket, 32-Grinding roller, 33-Servo motor two; 61-Servo motor three, 62-Support ring, 63-Vacuum suction cup plate. Detailed Implementation

[0024] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0025] After the edges of wooden products are sanded using a polishing roller, a considerable amount of sawdust and burrs accumulate at the junctions (edges) of the end face and front face, and end face and back face, affecting the quality of the wooden product. This embodiment provides a device for sanding the edges of wooden products, such as... Figures 1-5 As shown, the system includes a cabinet 1, with a rotating mechanism 6 on the top of the cabinet 1 for adsorbing wooden boards. This mechanism drives the wooden boards to rotate, ensuring that the four edges of the wooden boards face the sanding mechanism 3. The sanding mechanism 3 then processes the edges and corners of the wooden boards. A connecting frame 4 is mounted on the sanding mechanism 3, and adjustable-spaced scrapers 5 are symmetrically mounted on the connecting frame 4. During the sanding process, the sanding mechanism 3 moves slowly, simultaneously driving the scrapers 7. The scrapers 7 remove sawdust and burrs accumulated on the edges of the wooden boards, ensuring the quality of the finished product.

[0026] In this embodiment, the rotating mechanism 6 includes a support ring 62 rotatably mounted on the top of the cabinet 1. A vacuum suction cup plate 63 is fixed to the top of the support ring 62, and a vacuum pump is connected to the vacuum suction cup plate 63. The support ring 62 improves the stability of the vacuum suction cup plate 63 during rotation. A servo motor 61 that drives the vacuum suction cup plate 63 to rotate is installed inside the cabinet 1. The output end of the servo motor 61 passes upward through the support ring 62 and is fixedly mounted to the bottom of the vacuum suction cup plate 63.

[0027] When in use, place the wooden board on the vacuum suction cup plate 63, and use negative pressure to stably adsorb the wooden board. Start the servo motor 61, which can drive the vacuum suction cup plate 63 to rotate, so that the four edges of the wooden board rotate sequentially to the position facing the sanding mechanism 3.

[0028] In this embodiment, the polishing mechanism 3 includes a bracket 31, a polishing roller 32 is rotatably mounted on the bracket 31, and a servo motor 33 for driving the polishing roller 32 to rotate is mounted on the bracket 31.

[0029] When in use, start the servo motor 33, which will drive the sanding roller 32 to rotate quickly and sand the edges of the wooden board.

[0030] In this embodiment, the connecting frame 4 is symmetrically slidably mounted with a sliding sleeve 7 in the vertical direction. The end of the sliding sleeve 7 is equipped with a locking screw 8 that locks with the connecting frame 4, and the end of the sliding sleeve 7 is fixedly mounted with the corresponding scraper 5.

[0031] During use, the distance between the two sets of scrapers 5 can be adjusted according to the thickness of the wood board, so that the blades of the two sets of scrapers 5 are close to the front and back of the wood board respectively. Specifically, the adjustment is as follows: loosen the corresponding locking screws 8 to move the sliding sleeve 7, thereby causing the blades 5 on it to approach the surface of the wood board. The blades contact the edges where protruding wood chips and burrs accumulate. As the scrapers 5 move, the wood chips and burrs on the edges can be scraped off. It can be adapted to wood boards of various thicknesses and has good practicality.

[0032] In this embodiment, the cabinet 1 is equipped with an adjustment mechanism 2 that controls the movement of the polishing mechanism 3 in the horizontal (direction perpendicular to the longitudinal direction) and the longitudinal (direction in which the polishing mechanism 3 moves closer to or further away from the rotating mechanism 6).

[0033] The adjustment mechanism 2 includes a movable block 21 that is slidably mounted on the top of the cabinet 1. A hydraulic rod 22 is installed inside the cabinet 1 to drive the movable block 21. Activating the hydraulic rod 22 drives the movable block 21, which is fixed to its telescopic end, to move, allowing the sanding mechanism 3 and the scraper 5 to move closer to or further away from the edge of the wood panel. A support base 23 is fixed to the top of the movable block 21, and a sliding groove rod 24 is fixed to the top of the support base 23. A slider 27, which can move along its length, is slidably mounted inside the sliding groove rod 24 and is fixed to the bracket 31. A lead screw 25, which is rotatably connected to the inner wall of the sliding groove rod 24, is threaded onto the slider 27. A servo motor 26, which drives the lead screw 25 to rotate, is installed at the end of the sliding groove rod 24. Activating the servo motor 26 drives the lead screw 25 to rotate, thereby causing the slider 27 to move laterally. The sanding mechanism 3, which is fixed to the slider 27, and the connecting frame 4, sliding sleeve 7, and scraper 5 connected to the sanding mechanism 3 will then move laterally.

[0034] In use, the hydraulic rod 22 is controlled to move the rotating sanding roller 32 longitudinally and contact the edge of the wood board. At the same time, the scraper 5 also comes into contact with the edge. Then, the sanding roller 32 and scraper 5 are controlled to move laterally, completing the edge sanding while also removing accumulated sawdust and burrs from the edge of the wood board. After the edge is sanded, the wood board is controlled to rotate, and the other edges are sanded in sequence.

[0035] 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 device for sanding the edges and corners of wooden products, comprising a cabinet body (1), characterized in that: The top of the cabinet (1) is provided with a rotating mechanism (6) for adsorbing wooden boards and a sanding mechanism (3) for treating the edges and corners of the wooden boards. A connecting frame (4) is installed on the sanding mechanism (3), and adjustable scrapers (5) are symmetrically installed on the connecting frame (4). The cabinet (1) is provided with an adjustment mechanism (2) for controlling the movement of the polishing mechanism (3) in the horizontal and vertical directions. The grinding mechanism (3) includes a bracket (31), a grinding roller (32) is rotatably mounted on the bracket (31), and a servo motor (33) for driving the grinding roller (32) to rotate is mounted on the bracket (31). The connecting frame (4) is symmetrically mounted with a sliding sleeve (7) in the vertical direction. The end of the sliding sleeve (7) is fitted with a locking screw (8) that locks with the connecting frame (4), and the end of the sliding sleeve (7) is fixedly mounted with the corresponding scraper (5).

2. The wood edge sanding device according to claim 1, characterized in that: The rotating mechanism (6) includes a support ring (62) rotatably mounted on the top of the cabinet (1), a vacuum suction plate (63) fixed on the top of the support ring (62), and a servo motor (61) that drives the vacuum suction plate (63) to rotate inside the cabinet (1).

3. The wood edge sanding device according to claim 2, characterized in that: The output end of the servo motor (61) passes upward through the support ring (62) and is fixedly installed at the bottom of the vacuum suction plate (63).

4. The wood edge sanding device according to claim 1, characterized in that: The adjustment mechanism (2) includes a movable block (21) that is slidably installed on the top of the cabinet (1). A support base (23) is fixed on the top of the movable block (21). A sliding rod (24) is fixed on the top of the support base (23). A slider (27) that can move along its length is slidably installed in the sliding rod (24). The slider (27) is fixed to the bracket (31).

5. The wood edge sanding device according to claim 4, characterized in that: The slider (27) is threadedly connected to a lead screw (25) that is rotatably connected to the inner wall of the slide bar (24), and a servo motor (26) for driving the lead screw (25) to rotate is installed at the end of the slide bar (24).

6. The wood edge sanding device according to claim 4, characterized in that: The cabinet (1) is equipped with a hydraulic rod (22) that drives the moving block (21) to move.