Cutting device for plastic composite coiled material

By designing guiding, conveying, cutting, and adjusting components for the plastic composite roll cutting device, the problem of the inability to adjust the roll width in existing technologies has been solved, enabling the cutting of composite materials of different widths and lengths and improving the practicality of the device.

CN224183165UActive Publication Date: 2026-05-01BEIJING UNIDE RAILWAY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING UNIDE RAILWAY TECH CO LTD
Filing Date
2025-06-03
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

In existing technologies, the width of plastic composite rolls cannot be adjusted as needed during cutting, resulting in the inability to cut roll slices of different widths, which reduces their practicality.

Method used

A cutting device for plastic composite rolls was designed, including a guiding component, a conveying component, a cutting component, an adjusting component, and a dividing component. By adjusting the position of the dividing component and rotating the adjusting component, the cutting end of the dividing component passes through the composite material, thereby achieving cutting of different widths.

Benefits of technology

The device enables the cutting of plastic composite rolls to produce composite materials of different widths and lengths, thus improving the device's practicality and flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cutting device for a plastic composite coiled material, and relates to the technical field of plastic composite coiled material processing. The cutting device comprises a workbench. The workbench is provided with a guiding assembly, a conveying assembly, a cutting assembly, an adjusting assembly and a cutting assembly. The bottom end of the guide assembly and the top end of the workbench are fixedly mounted, so that the guide assembly guides and supports the composite coiled material; according to the composite material cutting device, the positions of the cutting assemblies are adjusted, so that the distance between the cutting assemblies is equal to the width needing to be cut, then the adjusting assembly is rotated to drive the cutting assembly fixed to one side to move downwards, the cutting end of the cutting assembly penetrates through a composite material, and then the width of the composite material can be adjusted; therefore, the cutting device for the plastic composite coiled material can cut composite materials with different widths and lengths, and the practicability of the cutting device for the plastic composite coiled material is improved.
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Description

A cutting device for plastic composite rolls Technical Field

[0001] This utility model belongs to the field of plastic composite roll processing technology, and specifically relates to a cutting device for plastic composite rolls. Background Technology

[0002] Plastic composite rolls are made through a multi-layer composite process, combining the advantages of various plastic substrates. They possess properties such as high physical strength and good weather and chemical resistance, and are widely used in many fields. With increasingly stringent environmental protection regulations, they are developing towards green and intelligent applications.

[0003] In existing technologies, the roll material is generally sliced ​​using a cutter. The slice length can be adjusted by changing the falling speed of the cutter. However, when adjusting the width of the roll material, the width of the roll material needs to be changed, which makes it impossible to cut roll material slices of different widths from the same roll material, thus reducing its practicality. Summary of the Invention

[0004] To address the problem that adjusting the width of roll material requires changing the width of the roll material, making it impossible to cut roll material slices of different widths from the same roll material and thus reducing its practicality, this utility model proposes a cutting device for plastic composite roll material to overcome the above-mentioned technical problems existing in the prior art.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a cutting device for plastic composite rolls, including a worktable:

[0007] The worktable is respectively equipped with a guiding component, a conveying component, a cutting component, an adjusting component, and a dividing component;

[0008] The guide component is fixedly installed at its bottom end to the top end of the workbench so that the guide component can guide and support the composite roll material.

[0009] The conveying assembly has its outer surface rotatably mounted to the interior of the worktable, so that the conveying assembly can convey the composite roll material.

[0010] The cutting component is fixedly installed at its bottom end to the top end of the workbench so that the cutting component can cut the composite roll material conveyed by the conveying component.

[0011] The adjusting component has one side fixedly connected to one side of the dividing component, so that the adjusting component can adjust the height of the dividing component.

[0012] Furthermore, the guiding assembly includes a rotating seat, the bottom end of which is fixedly installed to the top end of the worktable, and a guide roller is rotatably arranged inside the rotating seat.

[0013] Furthermore, the conveying assembly includes a mounting frame, one side of which is fixedly mounted to one side of the worktable. A motor is fixedly mounted on one side of the mounting frame, and a conveying roller is fixedly mounted on the output end of the motor. The outer surface of the conveying roller is rotatably arranged with respect to the interior of the worktable.

[0014] Furthermore, the conveying assembly also includes an adjusting frame, the bottom end of which is fixedly installed to the top of the worktable, and an extrusion roller is rotatably installed inside the adjusting frame, the surface of which is in contact with the surface of the conveying roller.

[0015] Furthermore, the cutting assembly includes an electric slide rail, the bottom end of which is fixedly installed to the top of the worktable, and a fixed frame is fixedly installed at the moving end of the electric slide rail, with a cutter fixedly installed inside the fixed frame.

[0016] Furthermore, the adjustment assembly includes a support frame, the bottom end of which is fixedly installed to the top end of the worktable. A support roller is rotatably installed inside the support frame, and a threaded rod is threadedly connected inside the support frame. A second rotating seat is rotatably connected to the bottom end of the threaded rod, and a slider is fixedly installed at the bottom end of the second rotating seat. The outer surface of the slider is slidably disposed with respect to the interior of the support frame.

[0017] Furthermore, the dividing assembly includes a sliding rod and a fixed rod. One end of the sliding rod and the fixed rod are fixedly connected to one side of the slider. Mounting plates are slidably connected to the outer surfaces of the sliding rod and the fixed rod. A fixing bolt is threaded into the mounting plate. The bottom end of the fixing bolt is fitted with the top end of the fixed rod. A blade is fixedly installed inside the mounting plate.

[0018] This utility model has the following beneficial effects:

[0019] 1. This utility model adjusts the position of the dividing components so that the distance between them is equal to the width to be cut. Then, the adjusting component is rotated to move the dividing component fixed on one side downward so that the cutting end of the dividing component passes through the composite material. This allows the width of the composite material to be adjusted, thus enabling the cutting device of the plastic composite roll to cut composite materials of different widths and lengths, thereby improving the practicality of the cutting device of the plastic composite roll.

[0020] 2. This utility model moves the fixing bolt upward by rotating it, so that the bottom end of the fixing bolt is away from the top end of the fixing rod. Then, it pushes the mounting plate to move along the direction of the sliding rod and the fixing rod, so as to adjust the distance between multiple sets of mounting plates. At the same time, the mounting plate can drive the internally installed blade to move, so as to adjust the required size according to the position of the composite material, which is more convenient.

[0021] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0022] To more clearly illustrate the technical solutions of the utility model embodiments, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 is a three-dimensional structural diagram of this utility model;

[0024] Figure 2 is a schematic diagram of the structure of this utility model in operation;

[0025] Figure 3 is a partial structural schematic diagram of this utility model from a rear-view perspective;

[0026] Figure 4 is an enlarged schematic diagram of a partial structure at point A in Figure 3 of this utility model;

[0027] Figure 5 is a schematic diagram of the cross-sectional structure of this utility model from the left-side view.

[0028] Figure 6 is an enlarged schematic diagram of the partial structure at point B in Figure 5 of this utility model.

[0029] The attached diagram lists the components represented by each number as follows:

[0030] 1. Workbench; 2. Guiding assembly; 201. Rotating seat; 202. Guide roller; 3. Conveying assembly; 301. Mounting frame; 302. Motor; 303. Conveying roller; 304. Adjusting frame; 305. Extrusion roller; 4. Cutting assembly; 401. Electric slide rail; 402. Fixing frame; 403. Cutter; 5. Adjusting assembly; 501. Support frame; 502. Support roller; 503. Threaded rod; 504. Second rotating seat; 505. Slider; 6. Dividing assembly; 601. Sliding rod; 602. Fixing rod; 603. Mounting plate; 604. Fixing bolt; 605. Blade. Detailed Implementation

[0031] 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. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the utility model.

[0032] In the description of this utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inner", etc., which indicate orientation or positional relationship, are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the utility model.

[0033] Please refer to Figures 1-6. This utility model is a cutting device for plastic composite rolls, including a worktable 1:

[0034] The workbench 1 is respectively equipped with a guiding component 2, a conveying component 3, a cutting component 4, an adjusting component 5, and a dividing component 6;

[0035] The bottom end of the guide component 2 is fixedly installed to the top end of the workbench 1 so that the guide component 2 can guide and support the composite roll material.

[0036] The outer surface of the conveying assembly 3 is rotatably arranged with respect to the interior of the worktable 1, so that the conveying assembly 3 can convey the composite roll material;

[0037] The bottom end of the cutting component 4 is fixedly installed to the top end of the workbench 1 so that the cutting component 4 can cut the composite roll material conveyed by the conveying component 3.

[0038] The adjusting component 5 is fixedly connected to one side of the dividing component 6 so that the adjusting component 5 can adjust the height of the dividing component 6.

[0039] In use, the composite roll is wound around the surfaces of the guide component 2, the conveying component 3, and the adjusting component 5 respectively, so that the conveying component 3 drives the composite roll to move towards the lower side of the cutting component 4. By controlling the cutting frequency of the cutting component 4 and the conveying time of the conveying component 3, the cutting length of the composite material can be controlled. When it is necessary to adjust the width of the composite material, the position of the dividing component 6 is adjusted so that the distance between them is equal to the width to be cut. Then, the adjusting component 5 is rotated so that the dividing component 6 fixed on one side moves downward so that the cutting end of the dividing component 6 passes through the composite material, thereby adjusting the width of the composite material.

[0040] This invention adjusts the position of the dividing components 6 so that the distance between them is equal to the width to be cut. Then, the adjusting component 5 is rotated to move the dividing component 6 fixed on one side downward so that the cutting end of the dividing component 6 passes through the composite material. This allows the width of the composite material to be adjusted, enabling the cutting device of the plastic composite roll to cut composite materials of different widths and lengths, thus improving the practicality of the cutting device of the plastic composite roll.

[0041] In one embodiment, the guide component 2 includes a rotating seat 201, the bottom end of which is fixedly installed with the top end of the worktable 1, and a guide roller 202 is rotatably arranged inside the rotating seat 201.

[0042] By wrapping the composite material around the outer surface of the guide roller 202, the composite material can be supported and guided, thereby improving the stability of the composite material cutting process.

[0043] In one embodiment, the conveying assembly 3 includes a mounting frame 301, one side of which is fixedly mounted to one side of the worktable 1. A motor 302 is fixedly mounted on one side of the mounting frame 301, and a conveying roller 303 is fixedly mounted on the output end of the motor 302. The outer surface of the conveying roller 303 is rotatably arranged with respect to the interior of the worktable 1.

[0044] The conveying assembly 3 also includes an adjusting frame 304, the bottom end of which is fixedly installed to the top end of the workbench 1. An extrusion roller 305 is rotatably installed inside the adjusting frame 304, and the surface of the extrusion roller 305 is in contact with the surface of the conveying roller 303.

[0045] By wrapping the composite material around the surface of the extrusion roller 305, and then rotating the adjusting frame 304, the internally rotating extrusion roller 305 is moved downward, thereby causing the extrusion roller 305 to bring the composite material into contact with the surface of the conveying roller 303. The pressure on the composite material between the extrusion roller 305 and the conveying roller 303 is adjusted, and then the motor 302 is started to drive the conveying roller 303 installed at the output end to move the composite material, thus facilitating the conveying of the composite material.

[0046] In one embodiment, the cutting assembly 4 includes an electric slide rail 401, the bottom end of which is fixedly installed to the top end of the worktable 1, and a fixed frame 402 is fixedly installed on the moving end of the electric slide rail 401. A cutter 403 is fixedly installed inside the fixed frame 402.

[0047] When the composite material moves with the rotation of the conveyor roller 303, it can move to the lower side of the cutter 403. When it moves to a suitable distance, the electric slide rail 401 is activated to drive the fixed frame 402 mounted on the moving end to move downward, so that the fixed frame 402 drives the cutter 403 to cut the composite material.

[0048] In one embodiment, the adjustment component 5 includes a support frame 501, the bottom end of which is fixedly installed to the top end of the worktable 1. A support roller 502 is rotatably installed inside the support frame 501. A threaded rod 503 is threadedly connected inside the support frame 501. A second rotating seat 504 is rotatably connected to the bottom end of the threaded rod 503. A slider 505 is fixedly installed at the bottom end of the second rotating seat 504. The outer surface of the slider 505 is slidably disposed with respect to the interior of the support frame 501.

[0049] By wrapping the composite material around the surface of the support roller 502, the support roller 502 supports the composite material. By rotating the threaded rod 503 and moving the support frame 501 connected to the threaded surface, the threaded rod 503 drives the second rotating seat 504, which is rotated at the bottom, to move up and down. In turn, the second rotating seat 504 drives the slider 505 installed at the bottom to move up and down along the inside of the support frame 501.

[0050] In one embodiment, the dividing component 6 includes a sliding rod 601 and a fixed rod 602. One end of the sliding rod 601 and the fixed rod 602 is fixedly connected to one side of the slider 505. The outer surfaces of the sliding rod 601 and the fixed rod 602 are slidably connected with mounting plates 603. The mounting plates 603 are internally threaded with fixing bolts 604. The bottom end of the fixing bolts 604 is in contact with the top end of the fixed rod 602. A blade 605 is fixedly installed inside the mounting plates 603.

[0051] By rotating the fixing bolt 604 upward, the bottom end of the fixing bolt 604 is moved away from the top end of the fixing rod 602. Then, the mounting piece 603 is pushed to move along the direction of the sliding rod 601 and the fixing rod 602, so as to adjust the distance between multiple sets of mounting pieces 603. At the same time, the mounting piece 603 can drive the internally installed blade 605 to move, so as to adjust the required size according to the position of the composite material. Then, the fixing bolt 604 is rotated again to move downward and fit against the top end of the fixing rod 602, thereby fixing the position of the mounting piece 603 with the help of friction.

[0052] When the slider 505 moves, it can drive the sliding rod 601 and the fixed rod 602 fixed on one side to move, so that the sliding rod 601 and the fixed rod 602 cooperate with the mounting plate 603 to drive the blade 605 to move, thereby making it easier for the blade 605 to approach or move away from the composite material, so as to cut or remove the cutting of the composite material.

[0053] Through the above technical solution, 1. By adjusting the position of the dividing components 6 so that the distance between them is equal to the width to be cut, and then rotating the adjusting component 5, the dividing component 6 fixed on one side is moved downward so that the cutting end of the dividing component 6 passes through the composite material, thereby enabling the width of the composite material to be adjusted. This allows the cutting device of the plastic composite roll to cut composite materials of different widths and lengths, improving the practicality of the cutting device of the plastic composite roll.

[0054] 2. By rotating the fixing bolt 604 upward, the bottom end of the fixing bolt 604 is moved away from the top end of the fixing rod 602. Then, the mounting plate 603 is pushed to move along the direction of the sliding rod 601 and the fixing rod 602, so as to adjust the distance between multiple sets of mounting plates 603. At the same time, the mounting plate 603 can drive the internally installed blade 605 to move, so as to adjust the required size according to the position of the composite material, which is more convenient.

[0055] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0056] The preferred embodiments of the utility model disclosed above are merely illustrative of the utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the utility model, thereby enabling those skilled in the art to better understand and utilize it. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A cutting device for plastic composite rolls, comprising a worktable (1), characterized in that: The workbench (1) is provided with a guide component (2), a conveying component (3), a cutting component (4), an adjusting component (5), and a dividing component (6); the bottom end of the guide component (2) is fixedly installed to the top end of the workbench (1) so that the guide component (2) can guide and support the composite roll material; the outer surface of the conveying component (3) is rotatably arranged with the inside of the workbench (1) so that the conveying component (3) can convey the composite roll material; the bottom end of the cutting component (4) is fixedly installed to the top end of the workbench (1) so that the cutting component (4) can cut the composite roll material conveyed by the conveying component (3); one side of the adjusting component (5) is fixedly connected to one side of the dividing component (6) so that the adjusting component (5) can adjust the height of the dividing component (6).

2. The cutting device for plastic composite rolls according to claim 1, characterized in that, The guide assembly (2) includes a rotating seat (201), the bottom end of which is fixedly installed with the top end of the worktable (1), and a guide roller (202) is rotatably arranged inside the rotating seat (201).

3. The cutting device for plastic composite rolls according to claim 1, characterized in that, The conveying assembly (3) includes a mounting frame (301), one side of which is fixedly installed on one side of the workbench (1). A motor (302) is fixedly installed on one side of the mounting frame (301), and a conveying roller (303) is fixedly installed at the output end of the motor (302). The outer surface of the conveying roller (303) is rotatably connected to the inside of the workbench (1).

4. The cutting device for plastic composite rolls according to claim 3, characterized in that, The conveying assembly (3) also includes an adjusting frame (304), the bottom end of which is fixedly installed with the top end of the worktable (1), and an extrusion roller (305) is rotatably installed inside the adjusting frame (304), the surface of which is in contact with the surface of the conveying roller (303).

5. The cutting device for plastic composite rolls according to claim 1, characterized in that, The cutting assembly (4) includes an electric slide rail (401), the bottom end of which is fixedly installed on the top end of the workbench (1), and a fixed frame (402) is fixedly installed on the moving end of the electric slide rail (401), and a cutter (403) is fixedly installed inside the fixed frame (402).

6. The cutting device for plastic composite rolls according to claim 1, characterized in that, The adjustment component (5) includes a support frame (501), the bottom end of which is fixedly installed to the top end of the worktable (1). A support roller (502) is rotatably installed inside the support frame (501). A threaded rod (503) is threadedly connected inside the support frame (501). A second rotating seat (504) is rotatably connected to the bottom end of the threaded rod (503). A slider (505) is fixedly installed at the bottom end of the second rotating seat (504). The outer surface of the slider (505) is slidably disposed with the inside of the support frame (501).

7. The cutting device for plastic composite rolls according to claim 6, characterized in that, The dividing component (6) includes a sliding rod (601) and a fixed rod (602). One end of the sliding rod (601) and the fixed rod (602) is fixedly connected to one side of the slider (505). The outer surfaces of the sliding rod (601) and the fixed rod (602) are slidably connected with mounting plates (603). The mounting plates (603) are internally threaded with fixing bolts (604). The bottom end of the fixing bolts (604) is in contact with the top end of the fixed rod (602). A blade (605) is fixedly installed inside the mounting plates (603).