Disk saw cutting and fixing device for plastic wood processing

By introducing a cleaning structure into the wood-plastic composite processing device, debris inside the saw teeth can be cleaned automatically or manually, solving the problem of debris accumulation causing shallower tooth grooves and improving cutting effect and user experience.

CN224183231UActive Publication Date: 2026-05-01HUAIAN HANZE NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUAIAN HANZE NEW MATERIALS CO LTD
Filing Date
2025-04-18
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

During use, the cutting blades of existing wood-plastic composite processing equipment accumulate debris inside the saw teeth, causing the tooth grooves to become shallow and affecting the cutting effect.

Method used

A cleaning structure comprising an electric telescopic rod, mounting bracket, threaded rod, motor, manual rod, stiff brush, and rollers is designed to automatically or manually clean debris from the saw teeth by adjusting the angle and position, thus keeping the saw teeth clean.

Benefits of technology

It effectively removes debris from the saw teeth, keeps the saw tooth surface clean, and improves the user experience and processing effect of the cutting device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plastic wood cutting, in particular to a cutting and fixing device of a disk saw for plastic wood processing, which comprises a processing table, a cutting device and a fixing device. A cleaning structure is installed on the bottom face of the machining table and comprises an electric telescopic rod, the electric telescopic rod is fixedly installed on the top face of the machining table, the extending end of the electric telescopic rod is fixedly connected with a mounting frame, and a threaded rod is movably installed on the inner side of the mounting frame through a bearing. The roller is attached to the disk saw body and can drive the disk saw body to rotate so as to adjust the angle between the disk saw body and the scrubbing brush, the scrubbing brush can be driven to move back and forth on the right side of the disk saw body by pushing and pulling the manual rod, chippings clamped in saw teeth of the disk saw body can be scraped, the surface of the disk saw body is kept clean, and the service life of the disk saw body is prolonged. And the plastic wood processing effect of the disk saw body can be guaranteed, and the use experience is improved.
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Description

Technical Field

[0001] This utility model relates to the field of wood-plastic composite cutting technology, specifically a circular saw cutting and fixing device for wood-plastic composite processing. Background Technology

[0002] Wood-plastic composite (WPC) is a high-tech, green, and environmentally friendly new decorative material mainly made of wood as the base material, thermoplastic polymer materials, and processing aids. The mixture is then heated and extruded through mold equipment. In the processing of WPC, workers can use cutting devices to cut the WPC to the required dimensions.

[0003] In response, Chinese patent application number CN202221352490.8 discloses a safety protection device for a woodworking circular saw, including a protective device bracket, a protective cover, and bracket fixing bolts. The vertical rod of the protective device bracket is welded to the protective cover, and the protective bracket is fixed to the operating panel of the circular saw using fixing bolts. The protective bracket includes a horizontal rod, a vertical rod, a diagonal brace, and a base. The two ends of the horizontal rod are vertical rods, and the vertical rods are welded to the horizontal rod. The vertical rod includes a base connecting the vertical rod and a protective cover connecting the vertical rod. The diagonal brace is welded to the base connecting the vertical rod and the horizontal rod. The protective cover is made of galvanized iron sheet and is processed into a double-sided arc-shaped cover. The top is welded to the vertical rod of the support frame, and the distance between the lower end of the arc-shaped cover and the top of the circular saw is 2cm. The arc-shaped cover can achieve the protection of the circular saw perimeter, reduce the possible contact between the outside and the circular saw, and avoid accidents caused by the circular saw.

[0004] This device can cut wood-plastic composite by setting a cutting blade. However, when the cutting blade is in use, some debris will remain in the saw teeth. As the debris accumulates, the grooves of the saw teeth will become shallower, the cutting blade will become dull, and this will affect the normal cutting experience of the device.

[0005] Therefore, in order to solve the above problems, a circular saw cutting and fixing device for wood-plastic composite processing is proposed. Utility Model Content

[0006] The purpose of this utility model is to provide a circular saw cutting and fixing device for wood-plastic composite processing, so as to solve the problem mentioned in the background art that the device can cut wood-plastic composite by setting a cutting blade, but when the cutting blade is used, some debris will remain in the saw teeth. As the debris accumulates, the grooves of the saw teeth will become shallower, the cutting blade will become dull, and thus affect the normal cutting experience of the device.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a circular saw cutting and fixing device for wood-plastic composite processing, comprising: a processing table, on which a circular saw body is mounted;

[0008] The bottom surface of the processing table is equipped with a cleaning structure, which includes an electric telescopic rod. The electric telescopic rod is fixedly installed on the top surface of the processing table. The extended end of the electric telescopic rod is fixedly connected to a mounting frame. A threaded rod is movably installed on the inner side of the mounting frame via a bearing. A motor is fixedly installed on the outer wall of the mounting frame. A manual lever is inserted into the left end of the mounting frame. Springs are sleeved on the outer sides of both ends of the manual lever. A hard brush is fixedly connected to the middle of the manual lever. Two sets of movable frames are slidably installed on the outer side of the manual lever. Rollers are movably installed on the left side of the movable frame via a bearing. A motor is fixedly installed on the left side wall of the movable frame.

[0009] Preferably, the output end of the motor is fixedly connected to the threaded rod, the threaded rod passes through two sets of movable frames, and the threaded rod is threadedly connected to the movable frame.

[0010] Preferably, the two sets of springs are located on the front and rear sides of the mounting bracket, respectively.

[0011] Preferably, the stiff brush is located between the two sets of movable frames and on the right side of the circular saw body.

[0012] Preferably, the two sets of movable frames are located on the front and rear sides of the circular saw body, respectively.

[0013] Preferably, the output end of the motor is fixedly connected to the roller.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: By setting rollers to fit the circular saw body, the circular saw body can rotate, thereby adjusting the angle between the circular saw body and the hard brush. By pushing and pulling the manual lever, the hard brush can be moved back and forth on the right side of the circular saw body, which can scrape away the debris stuck in the saw teeth of the circular saw body, keep the surface of the circular saw body clean, ensure the processing effect of the circular saw body on wood-plastic composites, and improve the user experience.

[0015] This utility model features a cleaning structure. Activating the electric telescopic rod moves the mounting frame to the left, causing the hard-bristled brush to adhere to the right wall of the circular saw body. Two sets of rollers are positioned on the front and rear sides of the right end of the circular saw body. Activating the motor rotates the threaded rod, which is threadedly connected to the moving frame. The rotation of the threaded rod moves the two sets of moving frames along the manual lever, bringing them closer together. As the moving frames move, they bring the rollers closer to the circular saw body, ensuring the rollers adhere to the front and rear walls of the right end of the circular saw body. Activating the motor again rotates the rollers, and the two sets of rollers work together to slowly rotate the circular saw body. The angle between the circular saw body and the hard-bristled brush can be adjusted. Manually pushing and pulling the manual lever moves the hard-bristled brush back and forth on the right wall of the circular saw body, removing debris stuck in the saw teeth and keeping the surface of the circular saw body clean. The manual lever can rotate on the mounting frame, allowing adjustment of the hard-bristled brush angle and improving its utilization rate. Attached Figure Description

[0016] Figure 1 This is a front view schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a bottom view of the cleaning structure of this utility model;

[0018] Figure 3 This is a side view schematic diagram of the main body and cleaning structure of the circular saw of this utility model;

[0019] Figure 4 This is an exploded view of the cleaning structure of this utility model.

[0020] In the diagram: 1. Processing table; 11. Circular saw body; 2. Cleaning structure; 21. Electric telescopic rod; 22. Mounting frame; 23. Threaded rod; 24. Motor; 25. Manual lever; 26. Spring; 27. Hard brush; 28. Moving frame; 29. ​​Roller; 210. Motor. Detailed Implementation

[0021] 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.

[0022] Please see Figures 1-4 An embodiment of a circular saw cutting and fixing device for wood-plastic composite processing provided by this utility model:

[0023] The processing table 1, the circular saw body 11, the electric telescopic rod 21, the motor 24, and the motor 210 used in this application are products that can be directly purchased on the market. Their principles and connection methods are existing technologies well known to those skilled in the art, so they will not be described in detail here.

[0024] A circular saw cutting and fixing device for wood-plastic composite processing includes: a processing table 1, on which a circular saw body 11 is mounted;

[0025] A cleaning structure 2 is installed on the bottom surface of the processing table 1. The cleaning structure 2 includes an electric telescopic rod 21, which is fixedly installed on the top surface of the processing table 1. A mounting bracket 22 is fixedly connected to the extended end of the electric telescopic rod 21. A threaded rod 23 is movably installed on the inner side of the mounting bracket 22 via a bearing. A motor 24 is fixedly installed on the outer wall of the mounting bracket 22. A manual rod 25 is inserted into the left end of the mounting bracket 22. Springs 26 are sleeved on the outer sides of both ends of the manual rod 25. A hard brush 27 is fixedly connected to the middle of the manual rod 25. Two sets of movable frames 28 are slidably installed on the outer side of the manual rod 25. A roller 29 is movably mounted inside the left end of the movable frame 28 via a bearing. A motor 210 is fixedly mounted on the left side wall of the movable frame 28. The roller 29 fits against the circular saw body 11 and can drive the circular saw body 11 to rotate, thereby adjusting the angle between the circular saw body 11 and the hard brush 27. By pushing and pulling the manual lever 25, the hard brush 27 can be moved back and forth on the right side of the circular saw body 11, which can scrape away the debris stuck in the saw teeth of the circular saw body 11, keep the surface of the circular saw body 11 clean, ensure the processing effect of the circular saw body 11 on wood-plastic composites, and improve the user experience.

[0026] Furthermore, the output end of the motor 24 is fixedly connected to the threaded rod 23, which passes through the two sets of movable frames 28. The threaded rod 23 is threadedly connected to the movable frames 28, and the motor 24 provides power for the rotation of the threaded rod 23. The threaded rod 23 can drive the two sets of movable frames 28 to move back and forth.

[0027] Furthermore, two sets of springs 26 are located on the front and rear sides of the mounting bracket 22, respectively. The springs 26 provide restoring force for the manual lever 25 to move back and forth on the mounting bracket 22, keeping the stiff brush 27 on the right side of the circular saw body 11.

[0028] Furthermore, the stiff brush 27 is located between the two sets of movable frames 28 and on the right side of the circular saw body 11. The stiff brush 27 can move back and forth and rotate under the action of the manual lever 25, which can ensure the cleaning effect on the circular saw body 11.

[0029] Furthermore, the two sets of movable frames 28 are located on the front and rear sides of the circular saw body 11, respectively. The movable frames 28 can drive the rollers 29 to fit against the circular saw body 11 in order to fix the circular saw body 11 and prevent the circular saw body 11 from shifting when operating the hard brush 27, thus affecting the cleaning effect.

[0030] Furthermore, the output end of the motor 210 is fixedly connected to the roller 29, and the motor 210 provides power for the rotation of the roller 29.

[0031] Working principle: During cutting, the cleaning structure 2 is located on the right side of the circular saw body 11;

[0032] When cleaning the surface of the circular saw body 11 is required, the electric telescopic rod 21 is activated. The electric telescopic rod 21 drives the mounting frame 22 to move to the left. The mounting frame 22 then drives the stiff brush 27 to adhere to the right wall of the circular saw body 11, and the two sets of rollers 29 can be located on the front and rear sides of the right end of the circular saw body 11, respectively. Activating the motor 24 drives the threaded rod 23 to rotate. The threaded rod 23 is threadedly connected to the movable frame 28. The rotation of the threaded rod 23 drives the two sets of movable frames 28 to move towards the manual lever 25, bringing the two sets of movable frames 28 closer together. As the movable frames 28 move, they drive the rollers 29 closer to the circular saw body 11, allowing the two sets of rollers to move closer together. The rollers 29 are respectively attached to the front and rear walls of the right end of the circular saw body 11. Starting the motor 210 will drive the rollers 29 to rotate. The two sets of rollers 29 work together to drive the circular saw body 11 to rotate slowly. The angle between the circular saw body 11 and the hard brush 27 can be adjusted. By manually pushing and pulling the manual lever 25, the hard brush 27 can be moved back and forth on the right wall of the circular saw body 11. This can remove the debris stuck in the saw teeth of the circular saw body 11 and keep the surface of the circular saw body 11 clean. The manual lever 25 can rotate on the mounting bracket 22 to adjust the angle of the hard brush 27 and improve the utilization rate of the hard brush 27.

[0033] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or equivalent variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are considered equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.

Claims

1. A disc saw cutting fixture for plastic lumber processing, comprising: A processing table (1) is provided, on which a circular saw body (11) is mounted; Its features are: The bottom surface of the processing table (1) is equipped with a cleaning structure (2). The cleaning structure (2) includes an electric telescopic rod (21). The electric telescopic rod (21) is fixedly installed on the top surface of the processing table (1). The extended end of the electric telescopic rod (21) is fixedly connected to a mounting frame (22). A threaded rod (23) is movably installed on the inner side of the mounting frame (22) through a bearing. A motor (24) is fixedly installed on the outer wall of the mounting frame (22). A manual rod (25) is inserted into the left end of the mounting frame (22). Springs (26) are sleeved on the outer sides of both ends of the manual rod (25). A hard brush (27) is fixedly connected to the middle of the manual rod (25). Two sets of moving frames (28) are slidably installed on the outer side of the manual rod (25). A roller (29) is movably installed inside the left end of the moving frame (28) through a bearing. A motor (210) is fixedly installed on the left side wall of the moving frame (28).

2. The circular saw cutting and fixing device for wood-plastic composite processing according to claim 1, characterized in that: The output end of the motor (24) is fixedly connected to the threaded rod (23), the threaded rod (23) passes through the two sets of movable frames (28), and the threaded rod (23) is threadedly connected to the movable frame (28).

3. The circular saw cutting and fixing device for wood-plastic composite processing according to claim 1, characterized in that: The two sets of springs (26) are located on the front and rear sides of the mounting bracket (22), respectively.

4. The circular saw cutting and fixing device for wood-plastic composite processing according to claim 1, characterized in that: The stiff brush (27) is located between the two sets of movable frames (28) and on the right side of the circular saw body (11).

5. The cutting fixture for plastic-wood processing circular saw according to claim 1, characterized in that: The two sets of movable frames (28) are located on the front and rear sides of the circular saw body (11), respectively.

6. The cutting fixture for a circular saw for processing plastic-wood according to claim 1, characterized in that: The output end of the motor (210) is fixedly connected to the roller (29).

Citation Information

Patent Citations

  • Plastic-wood board cutting device with flying chip prevention structure

    CN217669904U