A laser cutting device for adhesive tape production

By using a laser cutting device to achieve non-contact cutting, the problem of tape edge adhesion and deformation caused by motor-driven blade cutting is solved, improving the accuracy and efficiency of tape cutting, and reducing equipment maintenance frequency and cost.

CN224463922UActive Publication Date: 2026-07-07SUZHOU PING SHENG YUAN ELECTRON TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU PING SHENG YUAN ELECTRON TECH CO LTD
Filing Date
2025-05-27
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing tape cutting equipment uses motor-driven blades, which can cause frictional heat, leading to edge adhesion or deformation. Cutting accuracy is affected by blade sharpness and mechanical structure. It has low cutting efficiency for hard or highly viscous tapes, and the blades are prone to wear and need to be replaced frequently.

Method used

The laser cutting device achieves non-contact cutting by melting the material at high temperature. The laser cutting head instantly melts the tape, avoiding contact between the blade and the tape. This solves the problems of edge adhesion and deformation caused by friction and heat, and reduces the frequency and cost of equipment maintenance.

Benefits of technology

It achieves efficient and precise tape cutting, avoids blade wear and frequent replacement, improves production efficiency and cutting stability, and is suitable for cutting tapes of various materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the cutting technical field of adhesive tape production discloses a laser cutting device for adhesive tape production, including the control cabinet, the one side of control cabinet is installed with adhesive tape production equipment, the surface of adhesive tape production equipment is equipped with cutting structure, cutting structure includes fixed plate, fixed plate is fixedly connected with adhesive tape production equipment, the surface of fixed plate is rotatably connected with the threaded rod, the surface screw thread connection of threaded rod has the drive board, the surface of drive board is covered and has a plurality of rectangular pipes, the surface sliding of rectangular pipe is equipped with the bolt, this adhesive tape production's cutting device, through setting cutting structure, reach laser cutting through high temperature melting material realizes the separation, can easily cope with all kinds of material, avoid blade and adhesive tape contact, solve the edge sticking together, deformation problem caused by friction heating, do not need to frequently replace blade, reduce equipment maintenance frequency and cost, improve production efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of cutting technology in tape production, specifically a laser cutting device for tape production. Background Technology

[0002] Cutting is a key process in tape production. It refers to the process of precisely cutting the coated and preliminarily formed roll of tape into several smaller rolls of finished tape that meet market demands using specialized cutting equipment according to set specifications such as width and length. Ultimately, this allows the tape products to meet the specification requirements of different application scenarios.

[0003] Existing tape cutting equipment often uses motor-driven blades, which can be set with parameters to achieve batch cutting and has high efficiency. However, during use, the motor-driven blades rely on the contact between the blades and the tape for cutting. The friction can easily generate heat, causing the tape edges to stick or deform. The cutting accuracy is greatly affected by the sharpness of the blades and the mechanical structure. With long-term use, the blades are prone to wear and need to be replaced frequently. Moreover, the cutting efficiency is low and the cut surface is rough when cutting hard or highly viscous tapes. Therefore, we propose a laser cutting device for tape production. Utility Model Content

[0004] The purpose of this invention is to provide a laser cutting device for tape production, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a laser cutting device for tape production, comprising a control cabinet, a tape production device mounted on one side of the control cabinet, a cutting structure provided on the surface of the tape production device, the cutting structure comprising a fixing plate, the fixing plate being fixedly connected to the tape production device, a threaded rod being rotatably connected to the surface of the fixing plate, a drive plate being threadedly connected to the surface of the threaded rod, a plurality of rectangular tubes being sleeved on the surface of the drive plate, pins being slidably inserted into the surface of the rectangular tubes, a plurality of circular grooves being evenly opened on the surface of the drive plate, the size of the pins being adapted to the size of the circular grooves, and a laser cutting head being fixedly connected to the surface of the rectangular tubes.

[0006] The effects achieved by the above components are as follows: by setting up the cutting structure, laser cutting can achieve separation by melting materials at high temperature, which can easily handle various materials, avoid contact between the blade and the tape, solve the problems of edge adhesion and deformation caused by friction and heat, eliminate the need for frequent blade replacement, reduce equipment maintenance frequency and cost, and improve production efficiency.

[0007] Preferably, a spring is fitted onto the arc surface of the pin, and the two ends of the spring are fixedly connected to the pin and the rectangular tube, respectively.

[0008] The effect achieved by the above components is as follows: the spring is sleeved on the pin, and its two ends are connected to the pin and the rectangular tube respectively, providing elastic force to ensure that the pin is firmly locked into the round groove and to prevent the laser cutting head from loosening during the cutting process.

[0009] Preferably, the inner wall of the rectangular tube is rotatably connected with a plurality of ball bearings.

[0010] The effect achieved by the above components is that when the rectangular tube slides, the rolling of the ball reduces friction, making the adjustment process smoother.

[0011] Preferably, two extension arms are fixedly connected to both sides of the drive plate, and a round rod is fixedly connected to the side of the two extension arms that are close to each other.

[0012] The effect achieved by the above-mentioned components is that the round rod supports the tape and guides its smooth movement during the cutting process, reducing tape swaying and improving cutting stability.

[0013] Preferably, the circular rod has a roller fitted onto its arc surface.

[0014] The effect achieved by the above components is that the roller reduces the friction between the round rod and the tape, thereby further facilitating the movement of the tape.

[0015] Preferably, one end of the threaded rod is fixedly connected to a turntable, and the cross-section of the turntable is in the shape of a cross.

[0016] The effect achieved by the above components is that rotating the turntable will drive the threaded rod to rotate, and the turntable facilitates the rotation of the threaded rod.

[0017] Preferably, a guide rod slides through the surface of the drive plate, and the guide rod is fixedly connected to the surface of the fixed plate.

[0018] The effect achieved by the above components is that the guide rod slides through the surface of the drive plate, and the guide rod is fixedly connected to the fixed plate, ensuring that the drive plate maintains linear motion and avoids deviation when it moves.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] This utility model involves a tape production equipment that moves the tape at a uniform speed. A laser cutting head emits a laser beam, using high-temperature energy to instantly melt the tape, completing a non-contact cut. This avoids the friction, heat, and wear problems associated with traditional blade cutting. Laser cutting separates materials by melting them at high temperatures, easily handling various materials. It avoids contact between the blade and the tape, solving the problems of edge adhesion and deformation caused by friction and heat. It eliminates the need for frequent blade replacements, reducing equipment maintenance frequency and costs, and improving production efficiency. Attached Figure Description

[0021] Figure 1This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the cutting structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the rectangular tube and laser cutting head of this utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the round rod of this utility model.

[0025] In the diagram: 1. Control cabinet; 2. Tape production equipment; 3. Cutting structure; 301. Fixing plate; 302. Threaded rod; 303. Drive plate; 304. Rectangular tube; 305. Pin; 306. Circular groove; 307. Laser cutting head; 308. Spring; 309. Ball bearing; 310. Extension arm; 311. Round rod; 312. Roller; 313. Turntable; 314. Guide rod. Detailed Implementation

[0026] 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.

[0027] Please see Figure 1-4 This utility model provides a technical solution: a laser cutting device for tape production, including a control cabinet 1, a tape production device 2 installed on one side of the control cabinet 1, a cutting structure 3 on the surface of the tape production device 2, the cutting structure 3 including a fixing plate 301, the fixing plate 301 being fixedly connected to the tape production device 2, a threaded rod 302 being rotatably connected to the surface of the fixing plate 301, a drive plate 303 being threadedly connected to the surface of the threaded rod 302, a plurality of rectangular tubes 304 being sleeved on the surface of the drive plate 303, pins 305 being slidably inserted into the surface of the rectangular tubes 304, a plurality of circular grooves 306 being evenly opened on the surface of the drive plate 303, the size of the pins 305 being adapted to the size of the circular grooves 306, and a laser cutting head 307 being fixedly connected to the surface of the rectangular tubes 304. By setting the cutting structure 3, laser cutting achieves separation by melting the material at high temperature, which can easily handle various materials, avoids contact between the blade and the tape, solves the problem of edge adhesion and deformation caused by friction and heat, eliminates the need for frequent blade replacement, reduces equipment maintenance frequency and cost, and improves production efficiency.

[0028] Reference Figure 2 and Figure 3 and Figure 4As shown in this embodiment: a spring 308 is fitted onto the arc surface of the pin 305. The two ends of the spring 308 are fixedly connected to the pin 305 and the rectangular tube 304, respectively. The spring 308, fitted onto the pin 305 and connected to both ends of the pin 305 and the rectangular tube 304, provides elastic force to ensure the pin 305 is securely engaged in the circular groove 306, preventing the laser cutting head 307 from loosening during the cutting process. Several ball bearings 309 are rotatably connected to the inner wall of the rectangular tube 304. When the rectangular tube 304 slides, the ball bearings 309 roll, reducing friction and making the adjustment process smoother. Two extension arms 310 are fixedly connected to both sides of the drive plate 303. A round rod 311 is fixedly connected to the side of the two extension arms 310 that is close to each other. During the cutting process, the round rod 311 supports the tape and guides its smooth movement, reducing tape sway and improving cutting stability. A roller 312 is fitted onto the arc surface of the round rod 311. The roller 312 reduces the friction between the round rod 311 and the tape, thereby facilitating the movement of the tape. A turntable 313 is fixedly connected to one end of the threaded rod 302. The turntable 313 has a cross-section in the shape of a cross. Rotating the turntable 313 causes the threaded rod 302 to rotate, thus facilitating its rotation. A guide rod 314 slides through the surface of the drive plate 303. The guide rod 314 is fixedly connected to the surface of the fixed plate 301, ensuring that the drive plate 303 maintains linear motion and avoids deviation during movement.

[0029] Working Principle: Control cabinet 1 controls the operation of the entire equipment. After the tape production equipment 2 completes tape coating and preliminary shaping, it enters the cutting stage. Rotating turntable 313 drives threaded rod 302 to rotate. Since threaded rod 302 is threadedly connected to drive plate 303, drive plate 303 moves axially along threaded rod 302, thereby adjusting the lateral position of laser cutting head 307 and determining the height of laser cutting head 307. Guide rod 314 slides through the surface of drive plate 303. Guide rod 314 is fixedly connected to fixed plate 301 to ensure that drive plate 303 maintains linear movement and avoids deviation when moving. When it is necessary to adjust the spacing of laser cutting head 307, pull pin 305 upward to compress spring 308, so that pin 305 disengages from circular groove 306. At this time, rectangular tube 304 can slide along the surface of drive plate 303. When rectangular tube 304 slides, ball bearing 309 rolls to reduce friction, making the adjustment... The process is smoother. After adjustment, the pin 305 is released and re-locked under the elastic force of the spring 308. By moving the position of the rectangular tube 304, the spacing of several laser cutting heads 307 is adjusted so that the spacing of the laser cutting heads 307 is the same as the width of the tape to be produced. The spring 308 is sleeved on the pin 305, and its two ends are connected to the pin 305 and the rectangular tube 304 respectively, providing elastic force to ensure that the pin 305 is firmly inserted into the circular groove 306 and to prevent the laser cutting head 307 from loosening during the cutting process. The extension arms 310 on both sides of the drive plate 303 are connected by the round rod 311. The roller 312 sleeved on the round rod 311 can contact the surface of the tape. During the cutting process, it supports the tape and guides its smooth movement, reduces tape shaking, and improves cutting stability. The roller 312 reduces the friction between the round rod 311 and the tape, thereby further facilitating the movement of the tape.

[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A laser cutting device for tape production, comprising a control cabinet (1), wherein a tape production device (2) is mounted on one side of the control cabinet (1), and the surface of the tape production device (2) is provided with a cutting structure (3), characterized in that: The cutting structure (3) includes a fixing plate (301), which is fixedly connected to the tape production equipment (2). A threaded rod (302) is rotatably connected to the surface of the fixing plate (301). A drive plate (303) is threadedly connected to the surface of the threaded rod (302). A plurality of rectangular tubes (304) are fitted on the surface of the drive plate (303). A pin (305) is slidably inserted into the surface of the rectangular tube (304). A plurality of circular grooves (306) are evenly opened on the surface of the drive plate (303). The size of the pin (305) is adapted to the size of the circular groove (306). A laser cutting head (307) is fixedly connected to the surface of the rectangular tube (304).

2. The laser cutting device for tape production according to claim 1, characterized in that: The arc surface of the pin (305) is fitted with a spring (308), and the two ends of the spring (308) are fixedly connected to the pin (305) and the rectangular tube (304) respectively.

3. The laser cutting device for tape production according to claim 1, characterized in that: The inner wall of the rectangular tube (304) is rotatably connected to several ball bearings (309).

4. The laser cutting device for tape production according to claim 1, characterized in that: Two extension arms (310) are fixedly connected to both sides of the drive plate (303), and a round rod (311) is fixedly connected to the side of the two extension arms (310) that are close to each other.

5. A laser cutting device for tape production according to claim 4, characterized in that: The circular rod (311) has a roller (312) fitted onto its arc surface.

6. A laser cutting device for tape production according to claim 2, characterized in that: One end of the threaded rod (302) is fixedly connected to a turntable (313), and the cross-section of the turntable (313) is in the shape of a cross.

7. A laser cutting device for tape production according to claim 2, characterized in that: A guide rod (314) slides through the surface of the drive plate (303), and the guide rod (314) is fixedly connected to the surface of the fixing plate (301).