Adhesive tape cutting device

By coordinating a fixed-length conveying mechanism, a reciprocating moving component, and a guiding component, the tape can be cut to a fixed length in an inclined direction, which solves the problems of high cutting resistance and numerous burrs in the existing technology and improves the cutting quality.

CN223920724UActive Publication Date: 2026-02-17ZHEJIANG JINGJING INSULATION MATERIALS CO LTD
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Patent Information

Application Number
CN202520534128.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-02-17
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

Existing tape cutting devices require overcoming significant cutting resistance and produce a large number of burrs after cutting, resulting in poor cutting quality.

Method used

The tape is cut to a fixed length in the inclined direction by using a fixed-length conveying mechanism, a reciprocating moving component, and a guiding component. The tape conveying length is controlled by the fixed-length conveying mechanism, and the cutter is moved in the inclined direction by the reciprocating moving component and the guiding component for cutting.

Benefits of technology

It reduces cutting resistance, decreases burr formation, and improves cutting quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223920724U_ABST
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Abstract

The utility model relates to the technical field of adhesive tape cutting, and discloses an adhesive tape cutting device which comprises a machine body, a belt conveying device is arranged on one side of the machine body, a material guide plate is fixed on the side wall of the machine body, a fixed-length conveying mechanism and a reciprocating moving assembly are arranged on the side wall of the machine body, and a knife rest is arranged on the reciprocating moving assembly. According to the adhesive tape cutting device, the fixed-length conveying mechanism, the reciprocating motion assembly and the guide assembly are arranged, so that the adhesive tape can be subjected to fixed-length cutting in the inclined direction, and the problem that in the prior art, when the adhesive tape is cut, the adhesive tape cannot be cut in the inclined direction is solved. The problem that a large number of burrs are generated due to the fact that large cutting resistance needs to be overcome is solved, and therefore the cutting quality is improved.
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Description

Technical Field

[0001] This utility model relates to the field of adhesive tape cutting technology, and specifically to an adhesive tape cutting device. Background Technology

[0002] Fiberglass cloth is a fabric woven from glass fibers. It has properties such as insulation, heat insulation, corrosion resistance, non-combustibility, high temperature resistance, and high strength. It is mainly used as an insulating material, a reinforcing material for fiberglass, a chemical filter cloth, a high-pressure steam insulation material, a fireproof product, a high-elasticity transmission belt, a building material, and a wall covering. After the fiberglass cloth is produced, it needs to be impregnated with resin to form an adhesive cloth, which increases the strength and adhesion of the fiberglass cloth.

[0003] Currently, existing adhesive tape needs to be cut to a fixed length using a cutting device, which typically uses a vertical cutting method to cut the adhesive tape.

[0004] In the above solution, when cutting the adhesive tape in this way, it is necessary to overcome a large cutting resistance, and a large number of burrs will be generated at the edge of the cut adhesive tape, resulting in poor cutting quality. In addition, the existing cutting device cannot cut the adhesive tape to a fixed length. Utility Model Content

[0005] The purpose of this invention is to overcome the shortcomings of the prior art and provide a tape cutting device. By providing a fixed-length conveying mechanism, a reciprocating moving component, and a guiding component, the tape can be cut to a fixed length in an inclined direction. This solves the problems of the prior art in cutting tape, which requires overcoming large cutting resistance and producing a large number of burrs, thereby improving the cutting quality.

[0006] The solution of this utility model to the aforementioned technical problem is:

[0007] A tape cutting device includes a machine body, a belt conveyor on one side of the machine body, a guide plate fixed on the side wall of the machine body, a fixed-length conveying mechanism and a reciprocating moving assembly on the side wall of the machine body, a knife holder on the reciprocating moving assembly, an inclined cutter fixed at the upper end of the knife holder, a guide assembly on the side wall of the knife holder, and a cutting block offset from the cutter fixed at the upper end of the machine body.

[0008] When it is necessary to cut the adhesive tape to a fixed length, the fixed-length conveying mechanism is activated to transport the tape. When the tape is transported to a certain length, the fixed-length conveying mechanism is stopped, and the tape is stopped from being transported. Then, the reciprocating moving component is activated to drive the blade holder to move back and forth. Under the action of the guiding component, the blade holder moves back and forth in the tilt direction, which in turn drives the cutter to move back and forth in the tilt direction. This allows the cutter to cut the tape to a fixed length in the tilt direction, thereby reducing the instantaneous cutting resistance of the cutter when cutting the tape. This allows the cutter to cut the tape with less effort, thereby reducing the generation of burrs and improving the cutting quality. At the same time, the belt conveyor is activated to transport the cut tape to the required position.

[0009] By incorporating a fixed-length conveying mechanism, a reciprocating moving component, and a guiding component, the adhesive tape can be cut to a fixed length in an inclined direction. This solves the problems of overcoming significant cutting resistance and generating numerous burrs when cutting adhesive tape in existing technologies, thereby improving the cutting quality.

[0010] The utility model is further configured such that: the fixed-length conveying mechanism includes a conveying component and a fixed-length component, the conveying component includes two conveying rollers arranged vertically and vertically on the side wall of the machine body, the extended ends of the conveying rollers passing through the machine body are fixed with gears, the two gears mesh with each other, a first motor is fixed inside the machine body, and the output end of the first motor is fixed on the side wall of one of the gears.

[0011] With the above technical solution, when it is necessary to transport the adhesive tape, the first motor is started, which drives one of the gears and one of the conveying rollers to rotate. The rotation of one gear drives another first gear to rotate, which in turn drives another conveying roller to rotate, thereby driving the adhesive tape to be transported.

[0012] The utility model is further configured such that: the fixed length component includes a proximity sensor fixed on the side wall of the machine body, a spoked wheel is fixed on the side wall of one of the conveying rollers, the proximity sensor is electrically connected to a controller, and the controller is electrically connected to the first motor.

[0013] With the above technical solution, when the conveyor roller rotates, it will drive the spoke wheel to rotate together. When it is necessary to measure the conveying distance of the rubber sheet, the number of rotations of the spoke wheel is measured by the proximity sensor, thereby measuring the number of rotations of the conveyor roller, and the conveying distance of the rubber sheet can be calculated accordingly. After the two conveyor rollers drive the rubber sheet to the required distance, the controller controls the first motor to stop working and starts the reciprocating moving component, so that the rubber sheet can be cut to a fixed length.

[0014] The utility model is further configured such that: the reciprocating moving component includes a connecting shaft rotatably connected to the side wall of the machine body, two discs are fixed on the side wall of the connecting shaft, the discs are eccentrically set with respect to the connecting shaft, a linkage rod is rotatably connected to the side wall of the disc, the end of the linkage rod is rotatably connected to the side wall of the tool holder, a second motor is fixed inside the machine body, and the output end of the second motor is fixed to the end of the connecting shaft.

[0015] With the above technical solution, when it is necessary to drive the tool holder to move back and forth, the second motor is started, which drives the connecting shaft to rotate. The rotation of the connecting shaft drives the two discs to rotate at the same time. The rotation of the discs drives the linkage rod to move back and forth, thereby driving the tool holder to move back and forth.

[0016] The utility model is further configured such that: the guide assembly includes two guide holes symmetrically formed on the upper end of the tool holder, and two guide rods that cooperate with the guide holes are symmetrically fixed on the side wall of the machine body, and the guide rods are inclined.

[0017] The above technical solution can drive the blade holder to move back and forth in the tilt direction, thereby driving the cutter to move back and forth in the tilt direction, so that the cutter can cut the tape to a fixed length in the tilt direction.

[0018] The beneficial effects of this utility model are:

[0019] Compared with existing technologies, by incorporating a fixed-length conveying mechanism, a reciprocating moving component, and a guiding component, the adhesive tape can be cut to a fixed length in an inclined direction. This solves the problems of overcoming large cutting resistance and generating a large number of burrs when cutting adhesive tape in existing technologies, thereby improving the cutting quality. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0021] Figure 2 This is a three-dimensional structural diagram of the present invention with the belt conveyor and part of the machine body removed;

[0022] Figure 3 This is a three-dimensional structural diagram of the present invention with the belt conveyor and part of the machine body removed;

[0023] Figure 4 for Figure 2 Enlarged view of A;

[0024] Figure 5 This is a three-dimensional structural diagram of the present invention with the belt conveyor device partially removed.

[0025] Reference numerals: 1. Machine body; 2. Belt conveyor; 3. Guide plate; 4. Knife holder; 401. Guide hole; 5. Cutter; 6. Slice cutter; 7. Conveyor roller; 8. Gear; 9. First motor; 10. Proximity sensor; 11. Spoke wheel; 12. Connecting shaft; 13. Disc; 14. Linkage rod; 15. Second motor; 16. Guide rod. Detailed Implementation

[0026] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit the scope of this utility model.

[0027] The following is for reference Figures 1 to 5 This utility model will now be described.

[0028] A tape cutting device includes a body 1, a belt conveyor 2 on one side of the body 1, a guide plate 3 fixed on the side wall of the body 1, a fixed-length conveying mechanism and a reciprocating moving assembly on the side wall of the body 1, a knife holder 4 on the reciprocating moving assembly, an inclined cutter 5 fixed at the upper end of the knife holder 4, a guide assembly on the side wall of the knife holder 4, and a cutting block 6 offset from the cutter 5 fixed at the upper end of the body 1.

[0029] When it is necessary to cut the adhesive tape to a fixed length, the fixed-length conveying mechanism is started to transport the adhesive tape. When the adhesive tape is transported to a certain length, the fixed-length conveying mechanism is stopped to stop the transport of the adhesive tape. Then, the reciprocating moving component is started to drive the blade holder 4 to reciprocate. Under the action of the guide component, the blade holder 4 is driven to reciprocate in the tilt direction, which in turn drives the cutter 5 to reciprocate in the tilt direction. This allows the cutter 5 to cut the adhesive tape to a fixed length in the tilt direction, thereby reducing the instantaneous cutting resistance of the cutter 5 when cutting the adhesive tape. This allows the cutter 5 to cut the adhesive tape with less effort, thereby reducing the generation of burrs and improving the cutting quality. At the same time, the belt conveyor 2 is started to transport the cut adhesive tape to the required position.

[0030] By incorporating a fixed-length conveying mechanism, a reciprocating moving component, and a guiding component, the adhesive tape can be cut to a fixed length in an inclined direction. This solves the problems of overcoming significant cutting resistance and generating numerous burrs when cutting adhesive tape in existing technologies, thereby improving the cutting quality.

[0031] The fixed-length conveying mechanism includes a conveying component and a fixed-length component. The conveying component includes two conveying rollers 7 arranged vertically and vertically on the side wall of the machine body 1. A gear 8 is fixed on the extended end of the conveying roller 7 that passes through the machine body 1. The two gears 8 mesh with each other. A first motor 9 is fixed inside the machine body 1. The output end of the first motor 9 is fixed on the side wall of one of the gears 8.

[0032] When it is necessary to transport the adhesive tape, the first motor 9 is started, which drives one of the gears 8 and one of the conveying rollers 7 to rotate. The rotation of one gear 8 drives the other first gear 8 to rotate, which in turn drives the other conveying roller 7 to rotate, thereby driving the adhesive tape to be transported.

[0033] The length-fixing assembly includes a proximity sensor 10 fixed to the side wall of the machine body 1, a spoked wheel 11 fixed to the side wall of one of the conveying rollers 7, the proximity sensor 10 being electrically connected to a controller, and the controller being electrically connected to the first motor 9.

[0034] When the conveyor roller 7 rotates, it will drive the spoke wheel 11 to rotate as well. When it is necessary to measure the conveying distance of the adhesive tape, the number of rotations of the spoke wheel 11 is measured by the proximity sensor 10, thereby measuring the number of rotations of the conveyor roller 7, and the conveying distance of the adhesive tape can be calculated accordingly. After the two conveyor rollers 7 have conveyed the adhesive tape to the required distance, the controller controls the first motor 9 to stop working and starts the reciprocating moving component, so that the adhesive tape can be cut to a fixed length.

[0035] The reciprocating motion assembly includes a connecting shaft 12 rotatably connected to the side wall of the machine body 1. Two discs 13 are fixed on the side wall of the connecting shaft 12. The discs 13 are eccentrically arranged with respect to the connecting shaft 12. A linkage rod 14 is rotatably connected to the side wall of the discs 13. The end of the linkage rod 14 is rotatably connected to the side wall of the tool holder 4. A second motor 15 is fixed inside the machine body 1. The output end of the second motor 15 is fixed to the end of the connecting shaft 12.

[0036] When it is necessary to drive the tool holder 4 to move back and forth, the second motor 15 is started, which drives the connecting shaft 12 to rotate. The rotation of the connecting shaft 12 drives the two discs 13 to rotate. The rotation of the discs 13 drives the linkage rod 14 to move back and forth, thereby driving the tool holder 4 to move back and forth.

[0037] The guide assembly includes two guide holes 401 symmetrically formed on the upper end of the tool holder 4, and two guide rods 16 symmetrically fixed on the side wall of the machine body 1 that cooperate with the guide holes 401. The guide rods 16 are inclined.

[0038] It can drive the blade holder 4 to move back and forth in the tilt direction, thereby driving the cutter 5 to move back and forth in the tilt direction, so that the cutter 5 can cut the tape to a fixed length in the tilt direction.

[0039] Working principle:

[0040] When the adhesive tape needs to be cut to a fixed length, the first motor 9 is started, driving one of the gears 8 and one of the conveyor rollers 7 to rotate. The rotation of one gear 8 drives the other first gear 8 to rotate, which in turn drives the other conveyor roller 7 to rotate, thus conveying the adhesive tape. Since the rotation of the conveyor roller 7 also drives the spoke wheel 11 to rotate, when it is necessary to measure the conveying distance of the adhesive tape, the number of rotations of the spoke wheel 11 is measured by the proximity sensor 10, thereby measuring the number of rotations of the conveyor roller 7, and the conveying distance of the adhesive tape can be calculated accordingly. After the two conveyor rollers 7 have conveyed the adhesive tape to the required distance, the controller controls the first motor 9 to stop working and starts the second motor 15 to drive the connecting... The shaft 12 rotates, which in turn drives the two discs 13 to rotate. The rotation of the discs 13 drives the linkage rod 14 to reciprocate, which in turn drives the knife holder 4 to reciprocate. Under the action of the guide hole 401 and the guide rod 16, the knife holder 4 is driven to reciprocate in the tilt direction, which in turn drives the cutter 5 to reciprocate in the tilt direction. This allows the cutter 5 to cut the adhesive tape to a fixed length in the tilt direction, thereby reducing the instantaneous cutting resistance of the cutter 5 when cutting the adhesive tape. This allows the cutter 5 to cut the adhesive tape with less effort, thereby reducing the generation of burrs and improving the cutting quality. At the same time, the belt conveyor 2 is activated, which can drive the cut adhesive tape to the required position.

[0041] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model. These improvements and modifications assumed above should also be considered within the protection scope of the present utility model.

Claims

1. A tape cutting device, comprising a body (1), characterized in that: A belt conveyor (2) is provided on one side of the machine body (1). A guide plate (3) is fixed on the side wall of the machine body (1). A fixed-length conveying mechanism and a reciprocating moving assembly are provided on the side wall of the machine body (1). A knife holder (4) is provided on the reciprocating moving assembly. An inclined cutter (5) is fixed on the upper end of the knife holder (4). A guide assembly is provided on the side wall of the knife holder (4). A cutting block (6) is fixed on the upper end of the machine body (1) and is offset from the cutter (5).

2. The adhesive tape cutting device according to claim 1, characterized in that: The fixed-length conveying mechanism includes a conveying component and a fixed-length component. The conveying component includes two conveying rollers (7) that are rotatably connected to the side wall of the machine body (1) and are arranged vertically. A gear (8) is fixed on the extended end of the conveying roller (7) that passes through the machine body (1). The two gears (8) mesh with each other. A first motor (9) is fixed inside the machine body (1). The output end of the first motor (9) is fixed on the side wall of one of the gears (8).

3. The adhesive tape cutting device according to claim 2, characterized in that: The length-fixed assembly includes a proximity sensor (10) fixed on the side wall of the body (1), a spoked wheel (11) fixed on the side wall of one of the conveying rollers (7), the proximity sensor (10) being electrically connected to a controller, and the controller being electrically connected to the first motor (9).

4. The adhesive tape cutting device according to claim 1, characterized in that: The reciprocating motion assembly includes a connecting shaft (12) rotatably connected to the side wall of the machine body (1). Two discs (13) are fixed on the side wall of the connecting shaft (12). The discs (13) are eccentrically set with the connecting shaft (12). A linkage rod (14) is rotatably connected to the side wall of the disc (13). The end of the linkage rod (14) is rotatably connected to the side wall of the tool holder (4). A second motor (15) is fixed inside the machine body (1). The output end of the second motor (15) is fixed to the end of the connecting shaft (12).

5. The adhesive tape cutting device according to claim 1, characterized in that: The guide assembly includes two guide holes (401) symmetrically formed on the upper end of the tool holder (4), and two guide rods (16) symmetrically fixed on the side wall of the machine body (1) to cooperate with the guide holes (401), with the guide rods (16) set at an angle.