A surface polishing device for wood products
By installing a counterweight module and a spring-loaded mechanism on the polishing machine, the problem of laborious polishing of wood surfaces by conventional polishing machines is solved, achieving labor-saving polishing and flexible switching.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING TAOYANG BUILDING MATERIALS CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-07-31
AI Technical Summary
Conventional polishing machines are laborious for polishing wood surfaces, especially when polishing large areas of wood, requiring manual application of significant pressure.
A surface polishing device for wood processing was designed. By installing a counterweight module on the polishing machine and utilizing a spring clip and spring sheet structure, the polishing machine can provide additional upward force through the counterweight module during the polishing process, reducing the need for manually applied pressure.
It achieves labor-saving operation during the polishing process, making it easier to polish large areas of wood surfaces, and flexibly switches polishing states, improving the convenience of operation.
Smart Images

Figure CN224575350U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of wood processing equipment, and in particular relates to a surface polishing device for wood processing. Background Technology
[0002] A polishing machine is a machine that uses an electric motor to drive a polishing disc mounted on it to rotate at high speed. The polishing disc is covered with abrasive materials, such as sponge sand, scouring pads, and polishing wheels, which rub against the surface to be polished, generating cutting force to smooth out uneven areas on the workpiece surface. This achieves the purpose of removing paint contamination, oxide layers, shallow scratches, etc., making the product surface smooth and delicate.
[0003] Since most wooden products are tabletops or shelves, the upper surface area of the wooden boards accounts for a very large proportion and needs to be polished. During the polishing process, it is necessary to apply downward force by hand to ensure sufficient pressure for proper polishing, which makes it relatively difficult for conventional polishing machines to polish wooden surfaces.
[0004] To address this problem, we propose a surface polishing device for wood processing. Utility Model Content
[0005] The purpose of this invention is to solve the problem that conventional polishing machines are laborious in polishing wood surfaces, and to propose a surface polishing device for wood processing.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A surface polishing device for wood processing includes a polishing machine. A counterweight module is threaded onto the upper part of the polishing machine, and a spring-loaded buckle is fastened to the side of the counterweight module. The lower end of the spring-loaded buckle is fixedly connected to the upper end of the polishing machine. When polishing the upper surface of a target product, one hand holds the polishing machine, and the thumb presses the spring-loaded buckle to open it outwards. Then, the other hand tightens the counterweight module onto the polishing machine, and the spring-loaded buckle is released, locking the buckle onto the counterweight module. The spring-loaded buckle prevents the counterweight module from rotating or loosening. The counterweight module provides an upward force to the polishing machine, pressing it firmly against the target product surface for polishing, thus saving effort and facilitating the polishing of the upper surface. When polishing other parts, the thumb of one hand presses the spring-loaded buckle to release the counterweight module, and the other hand unscrews the counterweight module to reduce the burden, allowing for convenient and flexible switching between states.
[0008] Preferably, the polishing machine includes a body, and a threaded post is fixedly connected to the upper end of the body. The threaded post connects the polishing machine and the counterweight module, facilitating the assembly and disassembly of the two components.
[0009] Preferably, the counterweight module includes a water tank, the upper end of which is threadedly sealed with a sealing cap, the side of which has a snap-fit groove, and the lower end of which has a threaded groove. The water tank can be unscrewed from the threaded post by pressing the snap-fit with the thumb of one hand, or the water tank can be tightened onto the threaded post and then the snap-fit released to reset, facilitating the assembly or disassembly of the water tank from the threaded post.
[0010] Preferably, the counterweight module further includes a rotating ring, the lower end of which is fixedly connected to the upper end of the water tank. Squeezing the rotating ring by hand rotates the water tank, facilitating the screwing of the water tank onto the threaded post or unscrewing the water tank.
[0011] Preferably, the outer surface of the rotating ring is provided with a first anti-slip texture. The first anti-slip texture increases the friction between the rotating ring and the hand.
[0012] Preferably, the spring clip includes a spring piece, the upper end of which is fixedly connected to a pressing rod, and one end of the pressing rod is fixedly connected to a buckle block. Pressing the end of the pressing rod causes it to act outward against the upper part of the spring piece, causing the pressing rod to swing outward against the spring force of the spring piece, thereby disengaging the buckle block from the buckle slot and facilitating the release of the counterweight module.
[0013] Preferably, the spring clip further includes a button, which is fixedly connected to the end of the pressing rod. The button increases the contact area between the spring clip and the thumb, improving pressing comfort.
[0014] In summary, the technical effects and advantages of this utility model are as follows:
[0015] 1. When polishing the upper surface of the target product, hold the polishing machine with one hand and press the spring clip with your thumb to open it outwards. Then, use your other hand to tighten the counterweight module onto the polishing machine, release the spring clip, and let the spring clip lock onto the counterweight module. The spring clip prevents the counterweight module from rotating and loosening. The counterweight module adds an upward force to the polishing machine, allowing the polishing machine to press against the surface of the target product for polishing. This saves effort and makes polishing the upper surface of the product easier. When polishing other parts, press the spring clip with the thumb of one hand to release the counterweight module, and then use your other hand to unscrew the counterweight module to reduce the burden and facilitate flexible switching between states.
[0016] 2. Press the spring clip with the thumb of one hand to unscrew the water tank from the threaded post, or tighten the water tank onto the threaded post and then loosen the spring clip to reset it, making it easy to assemble or disassemble the water tank from the threaded post.
[0017] 3. Press the end of the pressing rod to make it act outward against the upper part of the spring piece, causing the pressing rod to swing outward against the elastic force of the spring piece, thus driving the buckle block to disengage from the buckle slot and facilitating the release of the counterweight module. Attached Figure Description
[0018] Figure 1This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the polishing machine structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the counterweight module structure of this utility model;
[0021] Figure 4 This is a schematic diagram of the spring-loaded buckle structure of this utility model.
[0022] In the diagram: 2. Polishing machine; 3. Counterweight module; 4. Spring buckle; 21. Machine body; 22. Threaded post; 31. Water tank; 32. Sealing cover; 33. Rotary ring; 34. Buckle groove; 41. Spring piece; 42. Press rod; 43. Buckle block; 44. Button. Detailed Implementation
[0023] The technical solutions of the utility model embodiments will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the utility model, and not all embodiments.
[0024] like Figure 1 As shown, a surface polishing device for wood processing includes a polishing machine 2. A counterweight module 3 is threadedly installed on the upper part of the polishing machine 2, and a spring clip 4 is fastened to the side of the counterweight module 3. The lower end of the spring clip 4 is fixedly connected to the upper end of the polishing machine 2.
[0025] like Figure 1 and 2 As shown, the polishing machine 2 includes a body 21, and a threaded post 22 is fixedly connected to the upper end of the body 21. The polishing machine 2 and the counterweight module 3 are connected by threads using the threaded post 22.
[0026] like Figure 1 and 3 As shown, the counterweight module 3 includes a water tank 31. A sealing cap 32 is threadedly installed on the upper end of the water tank 31. A latch groove 34 is formed on the side of the water tank 31, and a threaded groove is formed on the lower end of the water tank 31. The threaded groove is threaded onto the threaded post 22. Pressing the spring clip 4 with one thumb will unscrew the water tank 31 from the threaded post 22, or tightening the water tank 31 onto the threaded post 22 and then releasing the spring clip 4 will reset it.
[0027] like Figure 1 and 3 As shown, the counterweight module 3 also includes a rotating ring 33, the lower end of which is fixedly connected to the upper end of the water tank 31. Squeezing the rotating ring 33 by hand rotates the water tank 31.
[0028] like Figure 3As shown, the outer surface of the rotating ring 33 is provided with a first anti-slip texture. The first anti-slip texture increases the friction between the rotating ring 33 and the hand.
[0029] like Figure 1 and 4 As shown, the spring clip 4 includes a spring piece 41, with a pressing rod 42 fixedly connected to the upper end of the spring piece 41, and a clip 43 fixedly connected to one end of the pressing rod 42. The lower end of the spring piece 41 is fixedly connected to the body 21, and the clip 43 is fastened in the clip groove 34. Pressing the end of the pressing rod 42 causes the pressing rod 42 to act outward against the upper part of the spring piece 41, causing the pressing rod 42 to swing outward against the elastic force of the spring piece 41, thus disengaging the clip 43 from the clip groove 34.
[0030] like Figure 1 and 4 As shown, the spring clip 4 also includes a button 44, which is fixedly connected to the end of the pressing rod 42. The button 44 increases the contact area between the spring clip 4 and the thumb.
[0031] Working principle: When polishing the upper surface of the target product, hold one hand on the polishing machine 2 and press the spring clip 4 with your thumb to open the spring clip 4 outward. Then, use the other hand to tighten the counterweight module 3 onto the polishing machine 2, release the spring clip 4, and let the spring clip 4 lock onto the counterweight module 3. The spring clip 4 prevents the counterweight module 3 from rotating and loosening. The counterweight module 3 increases the upward force of the polishing machine 2, making the polishing machine 2 press against the surface of the target product for polishing, which saves effort and polishes the upper surface of the product. When polishing other parts, press the spring clip 4 with the thumb of one hand to release the spring clip 4 from the counterweight module 3, and then use the other hand to unscrew the counterweight module 3 to reduce the burden and achieve flexible switching between states.
[0032] The above description is only a preferred embodiment of the utility model, but the protection scope of the utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed by the utility model, based on the technical solution and the utility model concept, should be included within the protection scope of the utility model.
[0033] The description briefly mentions the application direction of the utility model in relation to existing technologies known to those skilled in the art without modification, and combines them with the utility model to form a complete technology; it avoids excessive popularization of technologies known to those skilled in the art, in order to help those skilled in the art quickly understand the main content of the utility model.
Claims
1. A surface polishing apparatus for wood processing, comprising a polishing machine (2), characterized in that: The polishing machine (2) is threadedly fitted with a counterweight module (3), and a spring clip (4) is fastened to the side of the counterweight module (3). The lower end of the spring clip (4) is fixedly connected to the upper end of the polishing machine (2).
2. The surface polishing apparatus for wood products processing according to claim 1, characterized in that: The polishing machine (2) includes a body (21), and a threaded post (22) is fixedly connected to the upper end of the body (21).
3. The surface polishing apparatus for wood products processing according to claim 1, characterized in that: The counterweight module (3) includes a water tank (31), the upper end of which is threadedly sealed with a sealing cap (32), the side of which is provided with a buckle groove (34), and the lower end of which is provided with a threaded groove.
4. The surface polishing apparatus for wood products processing according to claim 3, characterized in that: The counterweight module (3) also includes a rotating ring (33), the lower end of which is fixedly connected to the upper end of the water tank (31).
5. The surface polishing apparatus for wood products processing according to claim 4, characterized in that: The outer surface of the swivel ring (33) is provided with a first anti-slip texture.
6. The surface polishing apparatus for wood products processing according to claim 1, characterized in that: The spring clip (4) includes a spring piece (41), the upper end of which is fixedly connected to a pressing rod (42), and one end of the pressing rod (42) is fixedly connected to a buckle block (43).
7. The surface polishing apparatus for wood products processing according to claim 6, characterized in that: The snap button (4) also includes a button (44), which is fixedly connected to the end of the pressing rod (42).