Polishing mechanism for wooden door

By designing an automated wooden door polishing mechanism, an electric hydraulic cylinder and a drive motor are used to drive the polishing wheel for multi-directional polishing. The integrated dust collection trough and push plate structure automatically clean the wood chips, solving the problems of low efficiency and difficult cleaning in traditional manual polishing. This achieves efficient and stable wooden door polishing results and cleaning process.

CN223933336UActive Publication Date: 2026-02-24SHANDONG WENTAI HOME FURNISHING TECH CO LTD
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Patent Information

Application Number
CN202520614344.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-02-24
Estimated Expiration
2035-04-02

AI Technical Summary

Technical Problem

Traditional wooden door polishing relies on manual operation, which results in high labor intensity, low efficiency, unstable quality, and difficulty in cleaning wood chips, affecting production progress and wooden door quality.

Method used

A polishing mechanism for wooden doors was designed, which uses an electric hydraulic cylinder and a drive motor to drive the polishing wheel for automatic polishing, and realizes multi-directional movement of the polishing wheel through a ball screw system, and automatically cleans wood chips by combining a dust storage tank and a push plate structure.

Benefits of technology

It improves polishing efficiency, ensures the uniformity and aesthetics of the wooden door surface, and reduces manual labor intensity and sawdust cleaning time, thereby increasing production efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223933336U_ABST
    Figure CN223933336U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of wooden door processing, and discloses a wooden door polishing mechanism which comprises a table top, a sliding box and a control mechanism, a side box is installed on the left side wall of the table top, a first driving motor is installed on the right side wall of the sliding box, and a first ball screw is installed on the first driving motor through a motor shaft; springs are mounted at four corners of the lower end of the mounting plate, a polishing plate is mounted at the lower ends of the springs, two motors are mounted at the lower end of the polishing plate, and polishing wheels are mounted at the lower ends of the motors. The control mechanism is started, the motor is controlled by the control mechanism to rotate, the two polishing wheels are driven to rotate, the electric hydraulic cylinder is started, the two polishing wheels are driven to move downwards, the wooden door is polished, the two polishing wheels are adopted, the polishing efficiency can be improved, time is saved, and four springs can generate elastic movement; and downward pressure of the polishing wheel is buffered, so that the surface of the wooden door is protected, the surface of the wooden door is prevented from being damaged, and the overall attractiveness and quality of the wooden door are not affected.
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Description

Technical Field

[0001] This utility model relates to the field of wood door processing technology, specifically to a polishing mechanism for wood doors. Background Technology

[0002] Polishing is a crucial step in the production of wooden doors. Traditional wooden door polishing mainly relies on manual hand-held polishing tools. This method has many drawbacks. Manual polishing is labor-intensive and inefficient, especially in mass production, where it severely restricts production progress. Furthermore, the quality of manual polishing is inconsistent. Due to variations in worker techniques and the amount of force applied, the polishing effect on the wooden door surface is often uneven, affecting the overall aesthetics and quality of the door. Additionally, the polishing process generates a lot of sawdust on the work surface, which, if not cleaned promptly, further hinders the polishing process. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides a polishing mechanism for wooden doors, which has advantages such as high efficiency and solves the problems mentioned in the background technology.

[0004] To achieve the aforementioned high efficiency, this utility model provides the following technical solution: a polishing mechanism for wooden doors, including a table, a sliding box, and a control mechanism. A side box is installed on the left side wall of the table, and a first drive motor is installed on the right side wall of the sliding box. A first ball screw is installed on the first drive motor via a motor shaft. A screw slide is driven on the first ball screw. A support plate is installed at the front end of the screw slide. An electric hydraulic cylinder is installed at the upper end of the support plate. The lower end of the electric hydraulic cylinder passes through the support plate and is connected to the upper end of the control mechanism.

[0005] The control mechanism is equipped with a mounting plate at its lower end. Springs are installed at the four corners of the lower end of the mounting plate. A polishing plate is installed at the lower end of each spring. Two motors are installed at the lower end of the polishing plate. Polishing wheels are installed at the lower end of each motor.

[0006] As a further embodiment of this utility model: a second drive motor is installed on the rear wall of the side box. A second ball screw is installed on the second drive motor through the motor shaft. A screw slide is installed on the second ball screw. The left end of the screw slide protrudes from the side box and is equipped with a connecting plate. When the second drive motor is started, the second drive motor drives the second ball screw to rotate through the motor shaft. When the second ball screw rotates, the thread on the second ball screw will push the threaded part on the screw slide that is matched with it to move back and forth, thereby driving the connecting plate to move back and forth, which can drive the two polishing wheels to move back and forth.

[0007] As a further improvement of this utility model: a ash storage trough is installed at the front end of the table, and an ash discharge pipe is connected to the right end of the ash storage trough. A movable plate is slidably installed inside the ash storage trough. Pushing the movable plate to the right can push the wood chips in the ash storage trough into the ash discharge pipe for collection.

[0008] As a further improvement of this utility model: support bases are installed on both sides of the lower end of the tabletop, and two drawers are slidably installed in the middle of the support bases. By pulling the two drawers, items can be stored in the drawers for easy access.

[0009] As a further improvement of this utility model: a push plate is slidably installed on the upper rear part of the table surface, and an L-shaped rod is on the left end of the push plate. The L-shaped rod is slidably connected to the upper end of the side box. Pushing the L-shaped rod forward can drive the push plate to move forward, replacing manual labor for cleaning wood chips and improving efficiency.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] 1. In this utility model, the start control mechanism controls the motor to rotate, which drives the two polishing wheels to rotate. The start electric hydraulic cylinder drives the two polishing wheels to move downward to polish the wooden door. Using two polishing wheels can improve polishing efficiency and save time. The four springs will generate elastic movement, thereby buffering the downward pressure of the polishing wheels, thus protecting the surface of the wooden door and avoiding damage to the surface of the wooden door, without affecting the overall beauty and quality of the wooden door.

[0012] 2. In this utility model, pushing the L-shaped rod forward can drive the push plate to move forward, pushing the wood chips on the table into the ash storage trough. Pushing the movable plate to the right can push the wood chips in the ash storage trough into the ash discharge pipe for collection, thus avoiding affecting the polishing operation of the wooden door. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the appearance of the present utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the second ball screw in this utility model;

[0016] Figure 4 In this utility model Figure 1 Enlarged schematic diagram of point B;

[0017] Figure 5 In this utility model Figure 1 Enlarged schematic diagram of point A;

[0018] Figure 6 In this utility model Figure 1 Enlarged schematic diagram of point C.

[0019] In the diagram: 1. Support base; 2. Connecting plate; 3. Drawer; 4. Ash discharge pipe; 5. Ash storage trough; 6. Tabletop; 7. Sliding box; 8. Polishing wheel; 9. Electric hydraulic cylinder; 10. First drive motor; 11. First ball screw; 12. Push plate; 13. Side box; 14. Second drive motor; 15. Second ball screw; 16. Movable plate; 17. Mounting plate; 18. Spring; 19. L-shaped rod; 20. Control mechanism. Detailed Implementation

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

[0021] It should be noted that the electric hydraulic cylinder 9, the first drive motor 10, and the second drive motor 14 are all existing technologies and are common knowledge to those skilled in the art, and will not be elaborated upon here.

[0022] Please see Figures 1-6 In this embodiment of the utility model, the polishing mechanism for wooden doors includes a table 6, a sliding box 7, and a control mechanism 20. A side box 13 is installed on the left side wall of the table 6, and a first drive motor 10 is installed on the right side wall of the sliding box 7. A first ball screw 11 is installed on the first drive motor 10 through the motor shaft. A screw slide is installed on the first ball screw 11. A support plate is installed at the front end of the screw slide. An electric hydraulic cylinder 9 is installed at the upper end of the support plate. The lower end of the electric hydraulic cylinder 9 passes through the support plate and is connected to the upper end of the control mechanism 20.

[0023] The control mechanism 20 is equipped with a mounting plate 17 at its lower end. Springs 18 are installed at the four corners of the lower end of the mounting plate 17. A polishing plate is installed at the lower end of the springs 18. Two motors are installed at the lower end of the polishing plate. Polishing wheels 8 are installed at the lower end of each motor.

[0024] A second drive motor 14 is installed on the rear wall of the side box 13. A second ball screw 15 is mounted on the second drive motor 14 via a motor shaft. A screw slide is mounted on the second ball screw 15. The left end of the screw slide extends out of the side box 13 and is fitted with a connecting plate 2. When the second drive motor 14 is started, it drives the second ball screw 15 to rotate via the motor shaft. When the second ball screw 15 rotates, the thread on the second ball screw 15 pushes the threaded part on the screw slide to move back and forth, thereby driving the connecting plate 2 to move back and forth, which in turn drives the two polishing wheels 8 to move back and forth. A dust collection device is installed at the front end of the table 6. The ash storage trough 5 has a ash discharge pipe 4 connected to its right end. A movable plate 16 is slidably installed inside the ash storage trough 5. Pushing the movable plate 16 to the right can push the sawdust in the ash storage trough 5 into the ash discharge pipe 4 for collection. Support seats 1 are installed on both sides of the lower end of the tabletop 6. Two drawers 3 are slidably installed in the middle of the support seats 1. Pulling the two drawers 3 allows for the storage of items inside the drawers 3 for easy retrieval. A push plate 12 is slidably installed at the rear of the upper end of the tabletop 6. An L-shaped rod 19 is located at the left end of the push plate 12. The L-shaped rod 19 is slidably connected to the upper end of the side box 13. Pushing the L-shaped rod 19 forward can move the push plate 12 forward, replacing manual cleaning of sawdust and improving efficiency.

[0025] The working principle of this utility model is as follows: Connect the device to a power source to ensure it is powered on. Place the wooden door on the tabletop 6. Start the control mechanism 20. The control mechanism 20 controls the motor to rotate, driving the two polishing wheels 8 to rotate. Start the electric hydraulic cylinder 9, driving the two polishing wheels 8 downwards to polish the wooden door. Using two polishing wheels 8 improves polishing efficiency and saves time. The four springs 18 generate elastic movement, thus buffering the downward pressure of the polishing wheels 8, protecting the surface of the wooden door and preventing damage. Start the second drive motor 14. The second drive motor 14 drives the second ball screw 15 to rotate via the motor shaft. When the second ball screw 15 rotates, the threads on the second ball screw 15 push the threads on the mating screw slide. Partially moving back and forth, it drives the connecting plate 2 to move back and forth, thereby driving the two polishing wheels 8 to move back and forth. The first drive motor 10 is started, and the first drive motor 10 drives the first ball screw 11 to rotate through the motor shaft. When the first ball screw 11 rotates, the thread on the first ball screw 11 pushes the threaded part on the screw slide that it is matched with to move left and right, thereby driving the two polishing wheels 8 to move left and right to achieve polishing operations in different positions. Pushing the L-shaped rod 19 forward can drive the push plate 12 to move forward and push the wood chips on the table 6 into the dust collection tank 5. Pushing the movable plate 16 to the right can push the wood chips in the dust collection tank 5 into the dust discharge pipe 4 for collection. Pulling the two drawers 3 allows items to be stored in the drawers 3 for easy access.

[0026] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A polishing mechanism for wooden doors, comprising a table (6), a sliding box (7), and a control mechanism (20), wherein a side box (13) is installed on the left side wall of the table (6), and a first drive motor (10) is installed on the right side wall of the sliding box (7). A first ball screw (11) is installed on the first drive motor (10) via a motor shaft. A screw slide is installed on the first ball screw (11). A support plate is installed at the front end of the screw slide. An electric hydraulic cylinder (9) is installed at the upper end of the support plate. The lower end of the electric hydraulic cylinder (9) passes through the support plate and is connected to the upper end of the control mechanism (20). Its features are: The control mechanism (20) is equipped with a mounting plate (17) at its lower end. Springs (18) are installed at the four corners of the lower end of the mounting plate (17). A polishing plate is installed at the lower end of the springs (18). Two motors are installed at the lower end of the polishing plate. A polishing wheel (8) is installed at the lower end of each motor.

2. The polishing mechanism for wooden doors according to claim 1, characterized in that: A second drive motor (14) is installed on the rear wall of the side box (13). A second ball screw (15) is installed on the second drive motor (14) through the motor shaft. A screw slide is installed on the second ball screw (15). The left end of the screw slide protrudes from the side box (13) and is equipped with a connecting plate (2).

3. The polishing mechanism for wooden doors according to claim 1, characterized in that: The front end of the tabletop (6) is equipped with an ash storage trough (5), the right end of the ash storage trough (5) is connected to an ash discharge pipe (4), and a movable plate (16) is slidably installed inside the ash storage trough (5).

4. The polishing mechanism for wooden doors according to claim 1, characterized in that: The tabletop (6) is equipped with support bases (1) on both sides of its lower end, and two drawers (3) are slidably installed in the middle of the support bases (1).

5. The polishing mechanism for wooden doors according to claim 1, characterized in that: A push plate (12) is slidably installed on the upper rear part of the tabletop (6). An L-shaped rod (19) is located on the left end of the push plate (12). The L-shaped rod (19) is slidably connected to the upper end of the side box (13).