Wood-plastic plate fixed-length cutting device

By designing cutting and alignment components within the chassis, combined with a cylinder clamping system, the problem of inaccurate cutting of wood-plastic composite boards was solved, achieving fixed-length cutting and neat cuts.

CN224224093UActive Publication Date: 2026-05-12GUANGDONG BANGYING NEW MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG BANGYING NEW MATERIAL CO LTD
Filing Date
2025-04-24
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing cutting equipment cannot achieve fixed-length cutting of wood-plastic composite boards, resulting in inaccurate cutting and uneven cuts.

Method used

A wood-plastic composite board positioning device was designed, comprising a chassis, a cutting component, an alignment component, a wood-plastic composite board pushing component, and a cylinder clamping system. The alignment component is positioned and clamped through a sliding frame design, ensuring the wood-plastic composite board remains stable during the cutting process.

Benefits of technology

It enables fixed-length cutting of wood-plastic composite boards, preventing skewing and ensuring neat cuts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wood-plastic plate fixed-length cutting device, which relates to the technical field of cutting devices and comprises a case body, and a cutting component is arranged in the case body. An alignment assembly is fixed to the top of the case body. A machine frame body is further arranged on one side of the machine box body, and a top plate is fixed to the top of the machine frame body. Sliding rails are fixed to the two sides of the upper end of the rack body. A wood-plastic plate pushing assembly is connected to the sliding rail in a sliding mode. According to the wood-plastic plate cutting device, after a wood-plastic plate is pushed to a designated position, the rodless air cylinder drives the clamping plates to get close to the inner side, the other end of the wood-plastic plate abuts against the side vertical plate, then the pressing air cylinder presses the upper surface of the wood-plastic plate, and therefore the wood-plastic plate is pressed tightly, and the situation that the wood-plastic plate deflects during cutting is prevented; during cutting, a cylinder rod of the air cylinder extends out to push the carrying plate provided with the cutting motor to move upwards along the sliding columns, the cutting motor drives the saw blade to rotate at a high speed, and therefore cutting treatment on the wood-plastic plate is achieved.
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Description

Technical Field

[0001] This utility model specifically relates to the field of cutting device technology, and more specifically to a wood-plastic composite board fixed-length cutting device. Background Technology

[0002] Wood-plastic composite board is a high-tech, green, and environmentally friendly new decorative material made primarily from wood (wood cellulose, plant cellulose) as the base material, mixed with thermoplastic polymer materials (plastics) and processing aids, and then heated and extruded through mold equipment.

[0003] Using recycled wood and plastic as raw materials, this product effectively utilizes resources and reduces deforestation and plastic pollution. It is benzene-free, has low formaldehyde content (below EO grade standards), meets European environmental standards, and is 100% recyclable. It can undergo secondary processing such as sawing, planing, gluing, and fixing with nails or screws. Various profiles are available in standard specifications, making construction and installation quick and convenient, and allowing for very simple personalization.

[0004] Existing cutting devices directly use a cutting machine for cutting, which cannot achieve the function of fixed-length cutting, cannot guarantee the accuracy of the wood-plastic composite board dimensions, and the wood-plastic composite board will swing during the cutting process, resulting in uneven cuts. Utility Model Content

[0005] The purpose of this utility model is to provide a wood-plastic composite board fixed-length cutting device, which can cut wood-plastic composite boards to a fixed length and clamp and fix the wood-plastic composite boards during the cutting process, thereby preventing the wood-plastic composite boards from becoming skewed and causing uneven cuts; thus solving the technical problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A wood-plastic composite board fixed-length cutting device includes a machine housing, inside which a cutting component is provided; an alignment component is fixed on the top of the machine housing;

[0008] A frame is also provided on one side of the chassis, and a top plate is fixed on the top of the frame; slide rails are fixed on both sides of the upper end of the frame; a wood-plastic board pushing component is slidably connected on the slide rails;

[0009] The wood-plastic board pushing component is fixed to the toothed chain, and sprockets are installed at both ends of the toothed chain; the two sprockets are installed on the outside of the frame through a rotating shaft, and one of the sprockets is also connected to the drive motor.

[0010] As a further technical solution of this utility model, the cutting assembly includes a fixing plate fixed inside the machine housing, and multiple sliding columns fixed above the fixing plate; a carrier plate is slidably connected to the multiple sliding columns, and a cutting motor is fixed on the carrier plate; a saw blade is fitted on the shaft of the cutting motor; a cylinder is also fixed on the fixing plate, and the cylinder rod of the cylinder is fixedly connected to the carrier plate.

[0011] As a further technical solution of this utility model, the upper surface of the casing is provided with a cutting groove to facilitate the extension of the saw blade; a chip hopper is also provided below the saw blade; the chip hopper is also fixed to the carrier plate.

[0012] As a further technical solution of this utility model, the alignment component includes a column fixed to the top of the chassis, and a crossbeam fixed to the upper end of the column; a pressure cylinder is fixed to the end of the crossbeam away from the column.

[0013] The lower end of the crossbeam is also fixed with a side plate; a rodless cylinder is fixed to the outside of the side plate, and a clamping plate is installed on the rodless cylinder.

[0014] As a further technical solution of this utility model, the wood-plastic board pushing assembly includes a sliding frame that slides with the slide rail, and an L-shaped bracket is fixed on the sliding frame; a positioning cylinder is fixed at one end of the L-shaped bracket.

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

[0016] 1. In this utility model, during cutting, the cylinder rod extends and pushes the carrier plate equipped with the cutting motor to move upward along the slide column. The cutting motor drives the saw blade to rotate at high speed, thereby realizing the cutting process of wood-plastic composite board.

[0017] 2. In this utility model, when the wood-plastic board pushing component pushes the wood-plastic board to the designated position, the rodless cylinder drives the clamping plate to move inward, so that the other end of the wood-plastic board abuts against the side upright plate. Then, the cylinder rod of the pressing cylinder extends and presses against the upper surface of the wood-plastic board, thereby achieving the pressing of the wood-plastic board and preventing the wood-plastic board from deviating during cutting.

[0018] 3. In this utility model, when the toothed chain moves, the sliding frame is driven to slide through the connecting plate, and the wood-plastic board can slide at the same time as the sliding frame slides; when the positioning cylinder rod extends, the wood-plastic board can be pressed and fixed. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0020] Figure 2 This utility model Figure 1 Another perspective illustration.

[0021] Figure 3 This utility model Figure 1 The main view.

[0022] Figure 4 This utility model Figure 3 AA sectional view.

[0023] Figure 5 This utility model Figure 2 Enlarged diagram of point B.

[0024] Figure 6 This utility model Figure 3 Enlarged diagram of point C.

[0025] Figure 7 This utility model Figure 4 Enlarged diagram of point D.

[0026] In the diagram: 1-Chassis, 2-Cutting assembly, 3-Alignment assembly, 4-Frame, 5-Top plate, 6-Slide rail, 7-Wood-plastic board pushing assembly, 8-Toothed chain, 9-Sprocket, 10-Drive motor, 11-Controller;

[0027] 21-Fixed plate, 22-Sliding column, 23-Carrier plate, 24-Cutting motor, 25-Saw blade, 26-Scrap hopper, 27-Cylinder;

[0028] 31-Column, 32-Beam, 33-Side plate, 34-Rodless cylinder, 35-Clamping plate, 36-Pressure cylinder;

[0029] 71-Sliding frame, 72-Connecting plate, 73-L-shaped bracket, 74-Positioning cylinder. Detailed Implementation

[0030] 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.

[0031] Please see Figure 1-7 In this embodiment of the utility model, a wood-plastic composite board fixed-length cutting device includes a machine housing 1, and a cutting component 2 is provided inside the machine housing 1; an alignment component 3 is fixed on the top of the machine housing 1.

[0032] A frame body 4 is also provided on one side of the chassis 1, and a top plate 5 is fixed on the top of the frame body 4; slide rails 6 are fixed on both sides of the upper end of the frame body 4; a wood-plastic board pushing assembly 7 is slidably connected on the slide rails 6.

[0033] The wood-plastic board pushing component 7 is fixed to the toothed chain 8, and sprockets 9 are installed at both ends of the toothed chain 8; the two sprockets 9 are installed on the outside of the frame body 4 through a rotating shaft, and one of the sprockets 9 is also connected to the drive motor 10 for transmission.

[0034] By adopting the above technical solution, when in use, the wood-plastic composite board to be cut is first placed on the top plate 5. The drive motor 10 drives the sprocket 9 to rotate. The toothed chain 8, which is meshed with the sprocket 9, pushes the wood-plastic composite board along the slide rail 6 towards the cutting component 2 with the wood-plastic composite board pushing component 7. When the cutting length is reached, the wood-plastic composite board pushing component 7 stops and presses and fixes the wood-plastic composite board. The cutting end of the wood-plastic composite board is pressed and fixed by the alignment component 3. Then, the cutting component 2 is used to cut the wood-plastic composite board. This not only achieves fixed-length cutting of the wood-plastic composite board, but also prevents the wood-plastic composite board from tilting, thereby avoiding the occurrence of uneven cutting end face.

[0035] In this embodiment, the cutting assembly 2 includes a fixing plate 21 fixed inside the housing 1, and a plurality of sliding columns 22 fixed above the fixing plate 21; a carrier plate 23 is slidably connected to the plurality of sliding columns 22, and a cutting motor 24 is fixed on the carrier plate 23; a saw blade 25 is fitted on the shaft of the cutting motor 24; a cylinder 27 is also fixed on the fixing plate 21, and the cylinder rod of the cylinder 27 is fixedly connected to the carrier plate 23.

[0036] More specifically, in this embodiment, the wood-plastic composite board is a single finished product, such as a strip, edge band, or frame made from wood-plastic composite board; and the width of the wood-plastic composite board is not greater than the diameter of the saw blade, thereby ensuring that the saw blade can cut the wood-plastic composite board.

[0037] By adopting the above technical solution, during cutting, the cylinder rod of the cylinder 27 extends and pushes the carrier plate 23, which is equipped with the cutting motor 24, to move upward along the slide column 22. The cutting motor 24 drives the saw blade 25 to rotate at high speed, thereby realizing the cutting process of wood-plastic composite board.

[0038] In this embodiment, the upper surface of the casing 1 is provided with a cutting groove to facilitate the extension of the saw blade 25; a chip hopper 26 is also provided below the saw blade 25; the chip hopper 26 is also fixed to the carrier plate 23.

[0039] The saw blade 25 is designed to ensure that the cutting groove is wide enough for it to pass through during the cutting process, thus enabling the cutting of wood-plastic composite boards. The chip hopper 26 collects the chips generated during the cutting process for subsequent processing.

[0040] In this embodiment, the alignment component 3 includes a column 31 fixed to the top of the chassis 1, and a crossbeam 32 fixed to the upper end of the column 31; a pressure cylinder 36 is fixed to the end of the crossbeam 32 away from the column 31.

[0041] The lower end of the crossbeam 32 is also fixed with a side plate 33; a rodless cylinder 34 is fixed on the outside of the side plate 33, and a clamping plate 35 is installed on the rodless cylinder 34.

[0042] By adopting the above technical solution, when the wood-plastic board pushing component 7 pushes the wood-plastic board to the designated position, the rodless cylinder 34 drives the clamping plate 35 to move inward, so that the other end of the wood-plastic board abuts against the side plate 33. Then, the cylinder rod of the pressing cylinder 36 extends and presses against the upper surface of the wood-plastic board, thereby achieving the pressing of the wood-plastic board and preventing the wood-plastic board from deviating during cutting.

[0043] In this embodiment, the wood-plastic board pushing assembly 7 includes a sliding frame 71 that slides with the slide rail 6, and an L-shaped bracket 73 fixed on the sliding frame 71; a positioning cylinder 74 is fixed at one end of the L-shaped bracket 73; a connecting plate 72 is fixed on one side of the sliding frame 71, and the connecting plate 72 is fixed to the toothed chain 8.

[0044] By adopting the above technical solution, when the toothed chain 8 moves, the connecting plate 72 drives the sliding frame 71 to slide, and the sliding frame 71 can drive the wood-plastic board to slide at the same time; when the cylinder rod of the positioning cylinder 74 extends, the wood-plastic board can be pressed and fixed.

[0045] In this embodiment, a controller 11 is also fixed to the chassis 1 by a bracket; the controller 11 is used to control the solenoid valves of each cylinder to control the action of each cylinder, and can also control the motor. Controlling the cylinders and motor by the controller is prior art, and the controller is a commercially available product, so its specific control principle will not be described in detail.

[0046] The working principle of this utility model is as follows: When in use, the wood-plastic composite board to be cut is first placed on the top plate 5. The drive motor 10 drives the sprocket 9 to rotate. The toothed chain 8, which is meshed with the sprocket 9, slides the sliding frame 71. While the sliding frame 71 slides, it can drive the wood-plastic composite board to slide. When the wood-plastic composite board is pushed to the designated position, the rodless cylinder 34 drives the clamping plate 35 to move inward, so that the other end of the wood-plastic composite board abuts against the side plate 33. Then, the cylinder rod of the pressing cylinder 36 extends and presses against the upper surface of the wood-plastic composite board, thereby realizing the pressing of the wood-plastic composite board. When the cylinder rod of the positioning cylinder 74 extends, the other end of the wood-plastic composite board can be pressed and fixed.

[0047] During cutting, the cylinder rod of cylinder 27 extends, pushing the carrier plate 23, which is equipped with cutting motor 24, to move upward along the slide column 22. Cutting motor 24 drives saw blade 25 to rotate at high speed, thereby realizing the cutting process of wood-plastic board.

[0048] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0049] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style of the specification is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A wood-plastic composite board fixed-length cutting device, characterized in that: Includes a chassis (1), and a cutting assembly (2) is provided inside the chassis (1); an alignment assembly (3) is fixed to the top of the chassis (1); A frame body (4) is also provided on one side of the chassis (1), and a top plate (5) is fixed on the top of the frame body (4); slide rails (6) are fixed on both sides of the upper end of the frame body (4); a wood-plastic board pushing assembly (7) is slidably connected on the slide rails (6). The wood-plastic board pushing component (7) is fixed to the toothed chain (8), and sprockets (9) are installed at both ends of the toothed chain (8); the two sprockets (9) are installed on the outside of the frame body (4) through a rotating shaft, and one of the sprockets (9) is also connected to the drive motor (10) for transmission.

2. The wood-plastic composite board fixed-length cutting device according to claim 1, characterized in that: The cutting assembly (2) includes a fixing plate (21) fixed inside the housing (1), and multiple sliding columns (22) fixed above the fixing plate (21); a carrier plate (23) is slidably connected to the multiple sliding columns (22), and a cutting motor (24) is fixed on the carrier plate (23); a saw blade (25) is fitted on the shaft of the cutting motor (24); a cylinder (27) is also fixed on the fixing plate (21), and the cylinder rod of the cylinder (27) is fixedly connected to the carrier plate (23).

3. The wood-plastic composite board fixed-length cutting device according to claim 2, characterized in that: The upper surface of the casing (1) is provided with a cutting groove to facilitate the extension of the saw blade (25); a chip hopper (26) is also provided below the saw blade (25); the chip hopper (26) is also fixed to the carrier plate (23).

4. The wood-plastic composite board fixed-length cutting device according to claim 1, characterized in that: The alignment assembly (3) includes a column (31) fixed to the top of the chassis (1), and a crossbeam (32) is fixed to the upper end of the column (31); a pressure cylinder (36) is fixed to the end of the crossbeam (32) away from the column (31); The lower end of the crossbeam (32) is also fixed with a side plate (33); a rodless cylinder (34) is fixed on the outside of the side plate (33), and a clamping plate (35) is installed on the rodless cylinder (34).

5. The wood-plastic composite board fixed-length cutting device according to claim 1, characterized in that: The wood-plastic board pushing assembly (7) includes a sliding frame (71) that slides with the slide rail (6), and an L-shaped bracket (73) is fixed on the sliding frame (71); a positioning cylinder (74) is fixed at one end of the L-shaped bracket (73).