A polishing apparatus for wooden furniture manufacturing

By combining a drive roller and a pressing structure with a polishing motor and gear transmission, the problem of boards lifting during polishing is solved, achieving uniform polishing of wooden furniture boards and improving polishing efficiency and effect.

CN224322915UActive Publication Date: 2026-06-05HUANLIN HOME FURNISHING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUANLIN HOME FURNISHING CO LTD
Filing Date
2025-07-23
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing polishing equipment used in the manufacture of wooden furniture tends to cause the end of the board furthest from the polishing roller to lift up during polishing, affecting the polishing effect.

Method used

The combined structure of drive roller, moving block, pressure spring and pressure roller ensures that the board is in close contact with the polishing roller during the polishing process. Combined with the meshing transmission of polishing motor, polishing roller and gear, the two sides of the board are polished at the same time.

Benefits of technology

It effectively prevents the board from warping, improves polishing efficiency, and ensures that the board surface is smooth and uniform.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a polishing equipment for wooden furniture manufacturing belongs to wooden furniture manufacturing technical field, it includes the chassis, two mounting columns are fixedly installed respectively in the place of four corners of the top of chassis, and the top fixed connection of two mounting columns of same side has the limiting strip, and the surface sliding installation of mounting column has the moving block. This polishing equipment for wooden furniture manufacturing, through setting transmission drum, moving block, compression spring and compression cylinder, furniture board is put on the top of chassis, and furniture board is moved at the bottom of transmission drum, and furniture board is pasted tightly at the bottom of compression cylinder, and the sliding of moving block is driven on the surface of mounting column, and the deformation of extrusion compression spring is pressed, and the compression cylinder is pressed tightly in the top of furniture board under the resilience of compression spring, and it is ensured that furniture board does not appear to tilt when moving polishing, and the polishing effect of furniture board is influenced.
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Description

Technical Field

[0001] This utility model belongs to the field of wood furniture manufacturing technology, specifically a polishing device for wood furniture manufacturing. Background Technology

[0002] Wooden furniture, as a type of home furnishing made primarily of wood (including solid wood, engineered wood, and wood-based composite materials) and connected through mortise and tenon joints, hardware, gluing, and other processes, is used for sitting, lying down, storing, and placing items. During the manufacturing process, the wood needs to be processed into boards, then the boards are cut into the required shapes and assembled. After the wood is processed into boards, burrs may remain on the surface of the boards, which need to be polished and sanded to make the surface smooth.

[0003] Existing polishing equipment used in the manufacture of wooden furniture has a problem: when polishing and sanding boards, the end of the board that is away from the polishing roller tends to lift up as it moves across the surface of the polishing roller, which affects the polishing effect on the board surface. Therefore, improvements are needed. Summary of the Invention

[0004] To overcome the above-mentioned defects, this utility model provides a polishing device for the manufacture of wooden furniture, which solves the problem that when the board moves on the surface of the polishing roller during the polishing of the board, the end away from the polishing roller tends to lift up, thus affecting the polishing effect of the polishing roller on the surface of the board.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a polishing device for manufacturing wooden furniture, comprising a base frame, two mounting columns fixedly installed at the four corners of the top of the base frame, limit strips fixedly connected to the top ends of the two mounting columns on the same side, a movable block slidably mounted through the surface of the mounting column, a compression spring sleeved on the surface of the mounting column at the top of the movable block, a connecting block fixedly installed between the two movable blocks, a connecting column fixedly installed between the two opposing connecting blocks, and a compression roller rotatably mounted through the surface of the connecting column.

[0006] As a further embodiment of this utility model: a polishing motor is fixedly installed at the center of the bottom of one side of the base frame, a bevel gear one is fixedly installed at the output end of the polishing motor, and a bevel gear two meshes with the surface of the bevel gear one.

[0007] As a further embodiment of this utility model: a polishing roller is rotatably mounted at the center of the top inner side of the base frame via a bearing, and one end of the polishing roller passes through the base frame and is fixedly connected to the bevel gear.

[0008] As a further embodiment of this utility model: a second polishing roller is rotatably mounted at the center of the top of the base frame via a bearing, and the position of the second polishing roller corresponds to that of the first polishing roller.

[0009] As a further embodiment of this utility model: the end of the polishing roller one away from the bevel gear two is fixedly mounted with a drive gear through the base frame, and the end of the polishing roller two is fixedly mounted with a driven gear through the base frame, and the driven gear meshes with the drive gear.

[0010] As a further embodiment of this utility model: two drive rollers are respectively mounted on both sides of the polishing roller one inside the base frame via bearings, and the four drive rollers are at the same height.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] This polishing equipment for wooden furniture manufacturing uses a drive roller, a moving block, a pressure spring, and a pressing roller. The furniture board is placed on top of the base frame, and the drive roller moves the board along the bottom, pressing it firmly against the bottom of the pressing roller. The pressing roller then lifts the moving block, causing it to slide on the mounting column surface, compressing the pressure spring. The spring's rebound presses the pressing roller firmly against the top of the furniture board, ensuring that the board does not tilt or warp during polishing, thus preventing any impact on the polishing effect.

[0013] This polishing equipment for wooden furniture manufacturing consists of a polishing motor, a first polishing roller, a drive gear, a second polishing roller, and a driven gear. Starting the polishing motor controls the first bevel gear to rotate. The meshing transmission between the first and second bevel gears controls the first polishing roller to rotate synchronously, simultaneously driving the drive gear to control the driven gear to rotate. This causes the first and second polishing rollers to rotate in opposite directions, pushing the furniture board between the first and second polishing rollers, thus polishing both sides of the furniture board simultaneously and improving the polishing efficiency. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the base frame, polishing roller 2, and transmission roller of this utility model;

[0016] Figure 3 This is a cross-sectional view of the compression spring and compression roller of this utility model;

[0017] In the diagram: 1. Base frame; 2. Polishing motor; 3. Bevel gear one; 4. Bevel gear two; 5. Polishing roller one; 6. Drive gear; 7. Polishing roller two; 8. Driven gear; 9. Drive roller; 10. Mounting column; 11. Limiting strip; 12. Moving block; 13. Connecting block; 14. Compression spring; 15. Connecting column; 16. Compression roller. Detailed Implementation

[0018] The technical solution of this patent will be further described in detail below with reference to specific embodiments.

[0019] like Figure 1-3 As shown, this utility model provides a technical solution: a polishing device for manufacturing wooden furniture, including a base frame 1, two mounting columns 10 are fixedly installed at the four corners of the top of the base frame 1, and limit strips 11 are fixedly connected to the top of the two mounting columns 10 on the same side. A movable block 12 is slidably installed through the surface of the mounting column 10. By providing the limit strips 11, the movable block 12 slides on the surface of the mounting column 10, compressing and deforming the compression spring 14, so that the limit strips 11 block and limit the compression spring 14, ensuring that the movable block 12 will not detach from the mounting column 10;

[0020] A compression spring 14 is fitted onto the surface of the mounting post 10 at the top of the moving block 12. A connecting block 13 is fixedly installed between the two moving blocks 12, and a connecting post 15 is fixedly installed between the two opposing connecting blocks 13. A compression roller 16 is rotatably mounted through the surface of the connecting post 15. Because of the compression spring 14, the moving block 12 moves down on the surface of the mounting post 10 under the rebound action of the compression spring 14, so that the connecting block 13 drives the connecting post 15 and the compression roller 16 to press against the top of the furniture board, ensuring that the furniture board will not warp or tilt during polishing.

[0021] A polishing motor 2 is fixedly installed at the center of the bottom side of the base frame 1. A bevel gear 3 is fixedly installed at the output end of the polishing motor 2, and a bevel gear 4 meshes with the surface of the bevel gear 3. A polishing roller 5 is rotatably installed at the center of the top inside the base frame 1 via a bearing, and one end of the polishing roller 5 passes through the base frame 1 and is fixedly connected to the bevel gear 4. With the bevel gear 3 and bevel gear 4 in place, starting the polishing motor 2 controls the bevel gear 3 to rotate. Under the meshing action of the bevel gear 3 and bevel gear 4, the polishing roller 5 is controlled to rotate on the bottom of the furniture board, thereby polishing the bottom of the furniture board.

[0022] Polishing roller 2 7 is rotatably mounted on the top center of the base frame 1 via a bearing, and the position of polishing roller 2 7 corresponds to that of polishing roller 1 5. The end of polishing roller 1 5 away from bevel gear 2 4 passes through the base frame 1 and is fixedly mounted with a drive gear 6. The end of polishing roller 2 7 passes through the base frame 1 and is fixedly mounted with a driven gear 8, and the driven gear 8 meshes with the drive gear 6. Because of the presence of drive gear 6 and driven gear 8, the meshing of drive gear 6 and driven gear 8 controls polishing roller 1 5 and polishing roller 2 7 to rotate in opposite directions, thereby polishing the top and bottom of the furniture board simultaneously.

[0023] Two drive rollers 9 are mounted on the top of the base frame 1 on both sides of the polishing roller 5 via bearings, and the four drive rollers 9 are at the same height. Because of the drive rollers 9, the furniture board rests on the top of the drive rollers 9, pushing the furniture board to move on the top of the drive rollers 9, causing the drive rollers 9 to roll, thereby reducing the friction when the furniture board moves.

[0024] The working principle of this utility model is as follows:

[0025] The polishing motor 2 is started, and through the meshing of bevel gear 3 and bevel gear 4, the polishing roller 5 is controlled to rotate. Then, through the meshing of the drive gear 6 and driven gear 8, the polishing roller 5 and polishing roller 7 are controlled to rotate in opposite directions. The furniture board is placed on the top of the base frame 1 and pressed against the drive roller 9. The furniture board is pushed to move into the gap between the polishing roller 5 and polishing roller 7, so that the furniture board lifts the pressing roller 16. The moving block 12 moves up on the surface of the mounting column 10, compressing the pressing spring 14 and deforming it. Under the rebound action of the pressing spring 14, the pressing roller 16 is pressed against the top of the furniture board, so that the furniture board moves on the top of the drive roller 9. The drive roller 9 is pushed to insert between the polishing roller 5 and polishing roller 7, and the top and bottom of the furniture board are polished at the same time.

[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0027] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.

Claims

1. A polishing device for manufacturing wooden furniture, comprising a base frame (1), characterized in that: Two mounting columns (10) are fixedly installed at the four corners of the top of the base frame (1). Limiting strips (11) are fixedly connected to the top of the two mounting columns (10) on the same side. A moving block (12) is slidably installed through the surface of the mounting column (10). A compression spring (14) is sleeved on the surface of the mounting column (10) at the top of the moving block (12). A connecting block (13) is fixedly installed between the two moving blocks (12). A connecting column (15) is fixedly installed between the two opposite connecting blocks (13). A compression roller (16) is rotatably installed through the surface of the connecting column (15).

2. The polishing equipment for manufacturing wooden furniture according to claim 1, characterized in that: A polishing motor (2) is fixedly installed at the center of the bottom of one side of the base frame (1). A bevel gear (3) is fixedly installed at the output end of the polishing motor (2). A bevel gear (4) meshes with the surface of the bevel gear (3).

3. A polishing device for manufacturing wooden furniture according to claim 2, characterized in that: Polishing roller 1 (5) is rotatably mounted on the center of the top inner side of the base frame (1) via a bearing, and one end of polishing roller 1 (5) passes through the base frame (1) and is fixedly connected to bevel gear 2 (4).

4. A polishing device for manufacturing wooden furniture according to claim 3, characterized in that: Polishing roller 2 (7) is rotatably mounted on the top center of the base frame (1) via a bearing, and the position of polishing roller 2 (7) corresponds to that of polishing roller 1 (5).

5. A polishing device for manufacturing wooden furniture according to claim 4, characterized in that: The end of the polishing roller 1 (5) away from the bevel gear 2 (4) passes through the base frame (1) and is fixedly installed with the drive gear (6). The end of the polishing roller 2 (7) passes through the base frame (1) and is fixedly installed with the driven gear (8), and the driven gear (8) meshes with the drive gear (6).

6. A polishing device for manufacturing wooden furniture according to claim 3, characterized in that: The base frame (1) has two drive rollers (9) mounted on both sides of the polishing roller (5) via bearings at the top, and the four drive rollers (9) are at the same height.