A device for trimming a plywood

By designing an automated plywood trimming device, which utilizes a motor and threaded rod transmission mechanism to achieve automatic movement and cutting of the plywood, the safety risks associated with manual pushing and the time-consuming manual unloading are solved, thereby improving work efficiency and safety.

CN224575840UActive Publication Date: 2026-07-31HEZHOU HENGXUAN WOOD IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEZHOU HENGXUAN WOOD IND CO LTD
Filing Date
2025-05-30
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing plywood trimming devices require manual pushing of the boards for cutting, which poses safety risks. Furthermore, manual unloading is required after cutting, which is time-consuming, labor-intensive, and affects work efficiency.

Method used

A plywood trimming device was designed, comprising a moving component, a trimming component, a feeding component, and a loading component. It utilizes a geared motor and a threaded rod transmission mechanism to achieve automatic movement and cutting of the plywood, and combines automatic feeding and unloading functions to reduce manual intervention.

Benefits of technology

The process of cutting sheet metal has been automated, which has improved safety, reduced the burden on workers, and significantly increased work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the technical field of plywood trimming equipment, specifically a plywood trimming device, including a moving component. A trimming component is mounted at the front end of the moving component, a feeding component is mounted on the top of the inner wall of the trimming component, and a loading component is mounted at the front end of the trimming component. The moving component includes a first mounting frame, with two first sliding rods mounted on the inner wall of the first mounting frame. A first reduction motor is mounted on one side of the first mounting frame, and a first threaded rod is mounted at the output end of the first reduction motor. A first moving block is threaded onto the outer wall of the first threaded rod. The improved plywood trimming device employs a moving component, a feeding component, and a loading component. When using the trimming device to trim plywood, it can automatically move the plywood to complete the feeding, cutting, and unloading processes, reducing manual intervention and effectively improving safety and work efficiency during device use.
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Description

Technical Field

[0001] This utility model relates to the technical field of plywood trimming equipment, specifically a plywood trimming device. Background Technology

[0002] Plywood trimming equipment is a type of equipment commonly used in woodworking, furniture production, or other wood material processing. The main function of this equipment is to cut boards and wood to ensure that the products have a neat appearance and good quality. They are widely used in industries such as woodworking, board processing, and furniture manufacturing.

[0003] In the process of developing this utility model, the inventors discovered the following problems with the existing technology: 1. When using the existing ordinary plywood trimming device, it is necessary to manually push the board to move so that the cutting blade can cut the board. During this operation, there is a risk that the cutting blade may cause injury to the workers; 2. When using the existing ordinary plywood trimming device, after each cutting process, it is necessary to manually unload the cut board before the next board can be cut. This process is not only labor-intensive but also extremely time-consuming, which greatly restricts the improvement of work efficiency. Utility Model Content

[0004] The purpose of this utility model is to provide a plywood trimming device to solve the problems mentioned in the background art. To achieve the above objective, this utility model provides the following technical solution: a plywood trimming device, including a moving component, a trimming component installed at the front end of the moving component, a feeding component installed on the top of the inner wall of the trimming component, and a loading component installed at the front end of the trimming component.

[0005] The movable component includes a first mounting frame, with two first sliding rods mounted on the inner wall of the first mounting frame. A first geared motor is mounted on one side of the first mounting frame, and a first threaded rod is mounted on the output end of the first geared motor. A first moving block is threaded onto the outer wall of the first threaded rod. A first support plate is mounted on the top of the first moving block, and two first sliders are mounted on the bottom of the first support plate. Second geared motors are mounted on both sides of the first support plate, and an arc-shaped block is mounted on the output end of each second geared motor.

[0006] The trimming assembly includes a mounting bracket installed at the front end of the first mounting frame. A support frame is installed in the middle of the inner wall of the mounting bracket. Two third reduction motors are installed at the top of the inner wall of the support frame. A cutting blade is installed at the output end of each third reduction motor. A first electric push rod is installed through the front end of the inner wall of the support frame. L-shaped rods are installed on both sides of the outer wall of the support frame. A dust collection cover is installed at one end of each L-shaped rod.

[0007] The feeding assembly includes a second mounting frame installed on the top of the inner wall of the mounting bracket. Two second sliding rods are installed on the inner wall of the second mounting frame. A fourth reduction motor is installed at the rear end of the second mounting frame. A second threaded rod is installed at the output end of the fourth reduction motor. A second moving block is threaded onto the outer wall of the second threaded rod. A second support plate is installed at the bottom of the second moving block. Two second sliders are installed at the top of the second support plate. Two L-shaped plates are installed at the bottom of the second support plate. A first clamping block is installed at the rear end of each of the two L-shaped plates. A U-shaped block is installed at the bottom of the inner wall of each of the two L-shaped plates. A second electric push rod is rotatably installed on the inner wall of each U-shaped block. A second clamping block is rotatably installed at one end of each of the two second electric push rods.

[0008] The loading assembly includes a fixed frame installed at the front end of the mounting frame. A base plate is installed on one side of the fixed frame. Two third sliding rods and two third electric push rods are installed on the top of the inner wall of the fixed frame. A fifth reduction motor is installed on the top of the fixed frame. A third threaded rod is installed at the output end of the fifth reduction motor. A material carrier plate is threaded onto the outer wall of the third threaded rod.

[0009] More preferably, a circular hole is provided on one side of the first slider, and the first slide rod is slidably installed in the circular hole of the first slider. The first slide rod and the first slider are symmetrically distributed about the vertical center line of the first mounting frame. At the same time, the first support plate forms a transmission mechanism with the first reduction motor through the first moving block and the first threaded rod.

[0010] More preferably, the top two sides of the first support plate are provided with limiting strips, and the second reduction motor and the arc block are symmetrically distributed about the vertical center line of the first support plate.

[0011] More preferably, the third reduction motor, the cutting blade, the first electric push rod, the L-shaped rod, and the dust hood are symmetrically distributed about the vertical center line of the support frame, and two rectangular holes are opened at the top of the support frame.

[0012] More preferably, the front end of the L-shaped plate is provided with a rectangular groove, and the second clamping block is rotatably installed in the rectangular groove. The front end of the second slider is provided with a circular hole, and the second sliding rod is slidably installed in the circular hole of the second slider. The second moving block and the fourth reduction motor form a transmission mechanism through the second threaded rod.

[0013] More preferably, the second slide bar, the second slider, the U-shaped block, the second electric push rod, and the second clamping block are symmetrically distributed about the vertical center line of the second support plate, and the second clamping block and the second electric push rod constitute a transmission mechanism.

[0014] More preferably, the top of the material carrier plate has a circular hole, and the third slide rod is slidably installed in the circular hole on the material carrier plate. The fixed frame, the third slide rod and the third electric push rod are symmetrically distributed about the vertical center line of the material carrier plate, and a limiting block is provided on one side of the fixed frame.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] In this invention, by using the moving component and the feeding component, when the edge trimming device is used to trim the board, it can automatically move the board and complete the automatic feeding process. During the cutting process, it can also automatically push the board, so that the cutting work can proceed smoothly. The entire board cutting process does not require manual intervention, which effectively improves the safety of the device during use.

[0017] In this invention, the feeding component and the loading component automatically move the board when the edge trimming device is used to trim the board. While moving the board and completing the cutting task, the component can also push the previous board that has been cut to move smoothly onto the loading component for automatic unloading. This not only greatly reduces the workload of workers, but also significantly improves the overall work efficiency. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the mobile component of this utility model;

[0020] Figure 3 This is a schematic diagram of the edge trimming component structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the feeding component structure of this utility model;

[0022] Figure 5 This is a schematic diagram of the material loading assembly structure of this utility model.

[0023] In the diagram: 1. Moving component; 101. First mounting frame; 102. First slide bar; 103. First geared motor; 104. First threaded rod; 105. First moving block; 106. First support plate; 107. First slider; 108. Second geared motor; 109. Arc block; 2. Trimming component; 201. Mounting bracket; 202. Support frame; 203. Third geared motor; 204. Cutting blade; 205. First electric push rod; 206. L-shaped rod; 207. Dust hood; 3. Feeding component; 301. Second... Mounting frame; 302, second slide bar; 303, fourth geared motor; 304, second threaded rod; 305, second moving block; 306, second support plate; 307, second slider; 308, L-shaped plate; 309, first clamping block; 3010, U-shaped block; 3011, second electric push rod; 3012, second clamping block; 4, loading assembly; 401, fixed frame; 402, base plate; 403, third slide bar; 404, third electric push rod; 405, fifth geared motor; 406, third threaded rod; 407, material carrier plate. Detailed Implementation

[0024] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1 to 5 This utility model provides a technical solution: a plywood trimming device, including a moving component 1, a trimming component 2 installed at the front end of the moving component 1, a feeding component 3 installed at the top of the inner wall of the trimming component 2, and a loading component 4 installed at the front end of the trimming component 2.

[0026] The movable component 1 includes a first mounting frame 101. Two first sliding rods 102 are mounted on the inner wall of the first mounting frame 101. A first reduction motor 103 is mounted on one side of the first mounting frame 101. A first threaded rod 104 is mounted on the output end of the first reduction motor 103. A first moving block 105 is threaded onto the outer wall of the first threaded rod 104. A first support plate 106 is mounted on the top of the first moving block 105. Two first sliders 107 are mounted on the bottom of the first support plate 106. Second reduction motors 108 are mounted on both sides of the first support plate 106. An arc-shaped block 109 is mounted on the output end of each second reduction motor 108.

[0027] The trimming assembly 2 includes a mounting bracket 201 installed at the front end of the first mounting frame 101. A support frame 202 is installed in the middle of the inner wall of the mounting bracket 201. Two third reduction motors 203 are installed at the top of the inner wall of the support frame 202. A cutting blade 204 is installed at the output end of each third reduction motor 203. A first electric push rod 205 is installed through the front end of the inner wall of the support frame 202. L-shaped rods 206 are installed on both sides of the outer wall of the support frame 202. A dust collection cover 207 is installed at one end of each L-shaped rod 206.

[0028] The feeding assembly 3 includes a second mounting frame 301 mounted on the top of the inner wall of the mounting frame 201. Two second sliding rods 302 are mounted on the inner wall of the second mounting frame 301. A fourth reduction motor 303 is mounted on the rear end of the second mounting frame 301. A second threaded rod 304 is mounted on the output end of the fourth reduction motor 303. A second moving block 305 is threaded on the outer wall of the second threaded rod 304. A second support plate 306 is mounted on the bottom of the second moving block 305. Two second sliders 307 are mounted on the top of the second support plate 306. Two L-shaped plates 308 are mounted on the bottom of the second support plate 306. A first clamping block 309 is mounted on the rear end of each of the two L-shaped plates 308. A U-shaped block 3010 is mounted on the bottom of the inner wall of each of the two L-shaped plates 308. A second electric push rod 3011 is rotatably mounted on the inner wall of each U-shaped block 3010. A second clamping block 3012 is rotatably mounted on one end of each of the two second electric push rods 3011.

[0029] The loading assembly 4 includes a fixed frame 401 mounted on the front end of the mounting bracket 201. A base plate 402 is mounted on one side of the fixed frame 401. Two third sliding rods 403 and two third electric push rods 404 are mounted on the top of the inner wall of the fixed frame 401. A fifth reduction motor 405 is mounted on the top of the fixed frame 401. A third threaded rod 406 is mounted on the output end of the fifth reduction motor 405. A material carrier plate 407 is threaded onto the outer wall of the third threaded rod 406.

[0030] In this embodiment, as Figure 2As shown, a circular hole is provided on one side of the first slider 107, and the first sliding rod 102 is slidably installed in the circular hole of the first slider 107. The first sliding rod 102 and the first slider 107 are symmetrically distributed about the vertical center line of the first mounting frame 101. At the same time, the first support plate 106 forms a transmission mechanism with the first reduction motor 103 through the first moving block 105 and the first threaded rod 104. When the first reduction motor 103 is started, it drives the first moving block 105 to move left and right through the first threaded rod 104, thereby driving the first support plate 106, the first slider 107, the second reduction motor 108 and the arc block 109 to move left and right. This can drive the plywood placed on the top of the first support plate 106 to move. At the same time, the first slider 107 slides on the first sliding rod 102, which can improve the stability of the first support plate 106 when it moves.

[0031] In this embodiment, as Figure 2 As shown, limiting strips are provided on both sides of the top of the first support plate 106, and the second reduction motor 108 and the arc block 109 are symmetrically distributed about the vertical center line of the first support plate 106. When the two second reduction motors 108 drive the corresponding arc block 109 to rotate, when the plywood is placed on the top of the first support plate 106, when the arc block 109 rotates and contacts the top of the plywood, the limiting strips can limit the plywood and improve the stability of the plywood during transportation.

[0032] In this embodiment, as Figure 3 As shown, the third geared motor 203, cutting blade 204, first electric push rod 205, L-shaped rod 206, and dust collection hood 207 are symmetrically distributed about the vertical center line of the support frame 202, and the top of the support frame 202 has two rectangular holes; the two cutting blades 204 are respectively located in the two rectangular holes, and the cutting blades 204 are located directly below the dust collection hood 207. The air inlet of the centrifugal fan can be connected to the air outlet of the dust collection hood 207 through a pipe. Then, a filter device, such as a dust collection bag, is installed at the air outlet of the centrifugal fan. When the third geared motor 203 is started, driving the cutting blades 204 to rotate and cut the board, the centrifugal fan starts, and the dust generated during cutting can be sucked up by the dust collection hood 207, preventing the dust from being raised into the air and causing air pollution.

[0033] In this embodiment, as Figure 4As shown, the front end of the L-shaped plate 308 has a rectangular groove, and the second clamping block 3012 is rotatably installed in the rectangular groove. The front end of the second slider 307 has a circular hole, and the second sliding rod 302 is slidably installed in the circular hole of the second slider 307. The second moving block 305 forms a transmission mechanism with the fourth reduction motor 303 through the second threaded rod 304. When the fourth reduction motor 303 is started, the second moving block 305 can be driven to move back and forth through the second threaded rod 304, thereby driving the second support plate 306, the second slider 307, the L-shaped plate 308, the first clamping block 309, the U-shaped block 3010, the second electric push rod 3011, and the second clamping block 3012 to move back and forth, thereby driving the plate to move back and forth, so that the cutting blade 204 can cut and trim the edges of the plate. The second slider 307 slides on the second sliding rod 302, which can improve the stability when driving the plate to move.

[0034] In this embodiment, as Figure 4 As shown, the second slide bar 302, the second slider 307, the U-shaped block 3010, the second electric push rod 3011, and the second clamping block 3012 are symmetrically distributed about the vertical center line of the second support plate 306, and the second clamping block 3012 and the second electric push rod 3011 constitute a transmission mechanism. When the second electric push rod 3011 is activated, it can drive the second clamping block 3012 to rotate, which, together with the first clamping block 309, can clamp the plate and improve the stability of cutting the plate.

[0035] In this embodiment, as Figure 5 As shown, a circular hole is provided at the top of the material plate 407, and the third slide rod 403 is slidably installed in the circular hole on the material plate 407. The fixed frame 401, the third slide rod 403 and the third electric push rod 404 are symmetrically distributed about the vertical center line of the material plate 407, and a limit block is provided on one side of the fixed frame 401. When the fourth reduction motor 303 is started, it can drive the material plate 407 to move up and down. The material plate 407 moves on the third slide rod 403, which can improve the stability of the material plate 407 when moving up and down. The height of the material plate 407 can be continuously adjusted according to the usage requirements, which is convenient for collecting the cut material.

[0036] The usage and advantages of this utility model: The working process of this plywood trimming device is as follows:

[0037] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, firstly, the first reduction motor 103 is started, which drives the first moving block 105, the first support plate 106, the first slider 107, the second reduction motor 108, and the arc-shaped block 109 to the leftmost end via the first threaded rod 104. Then, the first reduction motor 103 is stopped. Next, the plywood to be trimmed is placed on top of the first support plate 106. Then, the two second reduction motors 108 are started, driving the corresponding arc-shaped blocks 109. When the arc-shaped blocks 109 contact the plywood, the second reduction motors 108 are stopped, and the first reduction motor 103 is started. The threaded rod 104 drives the first moving block 105, the first support plate 106, the first slider 107, the second reduction motor 108, and the arc-shaped block 109 to move to the rightmost end. The first reduction motor 103 stops, and the second electric push rod 3011 starts, driving the second clamping block 3012 to rotate, cooperating with the first clamping block 309 to clamp the plate. Then, the second electric push rod 3011 stops, and the fourth reduction motor 303 and the third reduction motor 203 start. The third reduction motor 203 drives the cutting blade 204 to rotate, and the fourth reduction motor 303, through the second threaded rod 304... The second moving block 305, the second support plate 306, the second slider 307, the L-shaped plate 308, the first clamping block 309, the U-shaped block 3010, the second electric push rod 3011, and the second clamping block 3012 move forward, thereby moving the plate. When the two sides of the plate pass the cutting blade 204, the cutting blade 204 trims the edges of the plate. When the front end of the plate is aligned with the front end of the support frame 202, the fourth reduction motor 303 stops, and then the second electric push rod 3011 is started, causing the second clamping block 3012 to rotate and separate from the plate. Then it stops. Stop the second electric push rod 3011 and start the fourth reduction motor 303, which drives the second moving block 305, the second support plate 306, the second slider 307, the L-shaped plate 308, the first clamping block 309, the U-shaped block 3010, the second electric push rod 3011 and the second clamping block 3012 to reset. Then, the next plate is cut. When the next plate is cut, the previous plate is pushed forward and slides, and then falls onto the carrier plate 407. Then, the first electric push rod 205 and the third electric push rod 404 are started to push the plate and correct its position.

[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A device for trimming edges of plywood sheets, comprising a mobile assembly (1), characterized in that: The front end of the moving component (1) is equipped with a trimming component (2), the top of the inner wall of the trimming component (2) is equipped with a feeding component (3), and the front end of the trimming component (2) is equipped with a loading component (4). The moving component (1) includes a first mounting frame (101), two first sliding rods (102) are mounted on the inner wall of the first mounting frame (101), a first geared motor (103) is mounted on one side of the first mounting frame (101), a first threaded rod (104) is mounted on the output end of the first geared motor (103), a first moving block (105) is threaded on the outer wall of the first threaded rod (104), a first support plate (106) is mounted on the top of the first moving block (105), two first sliders (107) are mounted on the bottom of the first support plate (106), and a second geared motor (108) is mounted on both sides of the first support plate (106). An arc-shaped block (109) is mounted on the output end of each second geared motor (108). The trimming assembly (2) includes a mounting bracket (201) installed at the front end of the first mounting frame (101). A support frame (202) is installed in the middle of the inner wall of the mounting bracket (201). Two third reduction motors (203) are installed at the top of the inner wall of the support frame (202). A cutting blade (204) is installed at the output end of each third reduction motor (203). A first electric push rod (205) is installed through the front end of the inner wall of the support frame (202). L-shaped rods (206) are installed on both sides of the outer wall of the support frame (202). A dust suction cover (207) is installed at one end of each L-shaped rod (206). The feeding assembly (3) includes a second mounting frame (301) mounted on the top of the inner wall of the mounting bracket (201). Two second sliding rods (302) are mounted on the inner wall of the second mounting frame (301). A fourth reduction motor (303) is mounted at the rear end of the second mounting frame (301). A second threaded rod (304) is mounted at the output end of the fourth reduction motor (303). A second moving block (305) is threaded onto the outer wall of the second threaded rod (304). A second support plate (306) is mounted at the bottom of the second moving block (305). Two second sliders (307) are installed on the top of the second support plate (306), two L-shaped plates (308) are installed on the bottom of the second support plate (306), a first clamping block (309) is installed on the rear end of each of the two L-shaped plates (308), a U-shaped block (3010) is installed on the bottom of the inner wall of each of the two L-shaped plates (308), a second electric push rod (3011) is rotatably installed on the inner wall of each of the U-shaped blocks (3010), and a second clamping block (3012) is rotatably installed on one end of each of the two second electric push rods (3011). The loading assembly (4) includes a fixed frame (401) installed at the front end of the mounting frame (201). A base plate (402) is installed on one side of the fixed frame (401). Two third slide rods (403) and two third electric push rods (404) are installed on the top of the inner wall of the fixed frame (401). A fifth geared motor (405) is installed on the top of the fixed frame (401). A third threaded rod (406) is installed at the output end of the fifth geared motor (405). A material carrier plate (407) is threaded on the outer wall of the third threaded rod (406).

2. A device for trimming a plywood panel according to claim 1, wherein: A circular hole is provided on one side of the first slider (107), and the first slide rod (102) is slidably installed in the circular hole of the first slider (107). The first slide rod (102) and the first slider (107) are symmetrically distributed about the vertical center line of the first mounting frame (101). Meanwhile, the first support plate (106) forms a transmission mechanism with the first reduction motor (103) through the first moving block (105) and the first threaded rod (104).

3. A device for trimming a plywood panel according to claim 1, wherein: Limiting strips are provided on both sides of the top of the first support plate (106), and the second reduction motor (108) and the arc block (109) are symmetrically distributed about the vertical center line of the first support plate (106).

4. A device for trimming a plywood panel according to claim 1, wherein: The third reduction motor (203), the cutting blade (204), the first electric push rod (205), the L-shaped rod (206) and the dust hood (207) are symmetrically distributed about the vertical center line of the support frame (202), and two rectangular holes are opened on the top of the support frame (202).

5. A device for trimming a plywood panel according to claim 1, wherein: The front end of the L-shaped plate (308) is provided with a rectangular groove, and the second clamping block (3012) is rotatably installed in the rectangular groove. The front end of the second slider (307) is provided with a circular hole, and the second sliding rod (302) is slidably installed in the circular hole of the second slider (307). The second moving block (305) forms a transmission mechanism with the fourth reduction motor (303) through the second threaded rod (304).

6. A device for trimming a plywood panel according to claim 1, wherein: The second slide bar (302), the second slider (307), the U-shaped block (3010), the second electric push rod (3011), and the second clamping block (3012) are symmetrically distributed about the vertical center line of the second support plate (306), and the second clamping block (3012) and the second electric push rod (3011) constitute a transmission mechanism.

7. A device for trimming a plywood panel according to claim 1, wherein: The top of the material carrier plate (407) has a circular hole, and the third slide rod (403) is slidably installed in the circular hole on the material carrier plate (407). The fixed frame (401), the third slide rod (403) and the third electric push rod (404) are symmetrically distributed about the vertical center line of the material carrier plate (407), and a limiting block is provided on one side of the fixed frame (401).