Slitting device for adhesive tape processing
By introducing an electric cylinder to drive the support plate and cutting blade in the tape slitting machine, and utilizing structures such as tension springs, limiting grooves, and pull rods, the cutting blade can be easily adjusted and disassembled, solving the problem of inconvenient operation in the existing technology and improving the practicality of the tape slitting machine.
Patent Information
- Application Number
- CN202520751755.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-21
AI Technical Summary
Existing tape slitting machines require tools to adjust and change the cutting blade, which is inconvenient to operate and makes direct disassembly and replacement difficult.
The support plate and cutting blade are driven by an electric cylinder, and combined with structures such as tension springs, limit grooves, and pull rods, the cutting blade can be easily adjusted and disassembled. The stability of the cutting blade is ensured by the cooperation of the limit rod and the slider.
It simplifies the process of adjusting and replacing the cutting blade, improving the ease of operation and practicality.
Smart Images

Figure CN223935946U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tape processing technology, specifically to a tape slitting device. Background Technology
[0002] A tape slitting machine is a device used to cut large rolls of tape into smaller rolls. Existing slitting machines can precisely position the tape during processing and cut and trim it as needed, ensuring that each small roll has the same size and length. Currently, tape slitting machines typically slit the tape to a fixed size to produce small rolls of the same dimensions.
[0003] A search revealed a utility model patent in China with patent publication number CN222312284U, which discloses a tape slitting machine. The machine is described as including a base, a motor fixedly connected to one side of the base, a control switch fixedly connected to the surface of the base, and a chip collection groove on the top surface of the base. During use, the machine, through its designed cutting components, facilitates the slitting of large rolls of tape during tape processing, and also facilitates the processing of large rolls of tape into smaller rolls of tape of different sizes, thereby effectively improving the practicality and applicability of the device. However, the aforementioned device still has certain shortcomings. For example, adjustments require the use of tools to rotate the nut, which is inconvenient, and it is also not convenient to directly disassemble and replace the cutting blade. Therefore, we propose a tape slitting device. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a slitting device for tape processing, which solves the problem mentioned in the background art that the existing technology requires the use of tools to rotate the nut for adjustment, which is inconvenient and also makes it difficult to directly disassemble and replace the cutting blade.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a slitting device for tape processing, including an installation mechanism, and further comprising:
[0008] A horizontal plate, which is fixedly connected to the mounting mechanism, and an electric cylinder is installed through the horizontal plate;
[0009] The slitting mechanism is mounted on an electric cylinder and includes a support plate fixedly connected to the output end of the electric cylinder. A support block is fixedly connected to the support plate, and a support shaft is fixedly connected to the support block. Multiple moving blocks are slidably mounted on the support shaft. A moving plate and a slot are fixedly connected to the moving block. The support plate has a groove and multiple limiting grooves. A scale is fixedly connected to the groove. A pull rod is slidably connected through the moving plate. A tension spring is fixedly connected between the pull rod and the moving plate. One end of the pull rod is located in one of the limiting grooves. A locking block is placed in the slot, and a cutting blade is fixedly connected to the locking block. Limiting mechanisms are provided on the locking block and the slot to facilitate the adjustment of the cutting blade's position and the installation and removal of the cutting blade.
[0010] Preferably, the limiting mechanism includes a sliding groove and a through hole. The sliding groove is formed on the slot, and the through hole is formed on the slot and the block. A limiting rod is provided in the through hole, and a limiting hole is formed on the limiting rod. The sliding groove is connected to the through hole. A slider is slidably connected in the sliding groove. A spring is provided between the slider and the sliding groove. One end of the slider is located in the limiting hole. A control block is fixedly connected to the slider. The control block extends through the sliding groove through a control port to limit the block and ensure the stability of the cutting blade.
[0011] Furthermore, the support plate has a fixing groove, and the fixing groove is detachably connected to the fixing plate by multiple bolts. The fixing plate has a stabilizing groove, and one end of the support shaft is located in the stabilizing groove.
[0012] Furthermore, multiple telescopic rods are fixedly connected through the horizontal plate, and the lower ends of the telescopic rods are fixedly connected to the support plate.
[0013] Furthermore, a stabilizing tube is fixedly connected to the movable plate, and a stabilizing block is slidably connected inside the stabilizing tube. The stabilizing block is fixedly connected to the pull rod.
[0014] Based on the aforementioned scheme, pull rings are fixedly connected to both the limiting rod and the pull rod.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, the present invention provides a slitting device for tape processing, which has the following advantages:
[0017] This tape slitting device mounts a large roll of tape onto an installation mechanism, allowing an electric cylinder to lower a support plate and multiple cutting blades. This facilitates the cutting of the large roll of tape in conjunction with the installation mechanism, achieving the purpose of slitting. The device utilizes tension springs, limiting grooves, and pull rods to easily adjust and limit the positions of the moving block and cutting blades, making adjustments convenient for operators. Furthermore, the device employs springs, sliders, limiting rods, and locking blocks to facilitate the installation and limiting of the cutting blades, allowing for easy disassembly and replacement. The device is simple and quick to operate during adjustment and replacement, enhancing its practicality. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present application;
[0019] Figure 2 This is a three-dimensional structural diagram of the electric cylinder, support plate, etc., used in this application.
[0020] Figure 3 This is a three-dimensional structural diagram of the bolts, fixing plates, etc., used in this application;
[0021] Figure 4 This is a three-dimensional structural diagram of the spring, control block, and other components used in this application.
[0022] In the diagram: 1. Mounting mechanism; 2. Horizontal plate; 3. Electric cylinder; 4. Support plate; 5. Support block; 6. Support shaft; 7. Moving block; 8. Moving plate; 9. Slot; 10. Scale; 11. Pull rod; 12. Tension spring; 13. Locking block; 14. Cutting blade; 15. Limiting rod; 16. Slider; 17. Spring; 18. Control block; 19. Bolt; 20. Fixing plate; 21. Telescopic rod; 22. Stabilizing tube; 23. Stabilizing block; 24. Pull ring. Detailed Implementation
[0023] 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. Example
[0024] Please see Figures 1-4 A slitting device for tape processing includes an installation mechanism 1, and further includes:
[0025] A horizontal plate 2 is fixedly connected to the mounting mechanism 1, and an electric cylinder 3 is installed through the horizontal plate 2.
[0026] The slitting mechanism is mounted on the electric cylinder 3. The slitting mechanism includes a support plate 4, which is fixedly connected to the output end of the electric cylinder 3. A support block 5 is fixedly connected to the support plate 4, and a support shaft 6 is fixedly connected to the support block 5. Multiple moving blocks 7 are slidably mounted on the support shaft 6. Moving plates 8 and slots 9 are fixedly connected to the moving blocks 7. The support plate 4 has grooves and multiple limiting grooves. A scale 10 is fixedly connected to the groove. A pull rod 11 is slidably connected through the moving plate 8. A tension spring 12 is fixedly connected between the pull rod 11 and the moving plate 8. One end of the pull rod 11 is located at... In one of the limiting grooves, a locking block 13 is placed in the locking groove 9. A cutting blade 14 is fixedly connected to the locking block 13. A limiting mechanism is provided on the locking block 13 and the locking groove 9. A tension spring 12 is used to pull the pull rod 11. The pull rod 11 is used to lock into the limiting groove to limit the movement block 7. The movement block 7 is used to move on the support shaft 6. The electric cylinder 3 is used to adjust the height of multiple cutting blades 14, which facilitates the installation of large rolls of tape on the installation mechanism 1 by the staff. The locking block 13 and the locking groove 9 are used to lock the cutting blades 14, which is used to facilitate the adjustment of the position of the cutting blades 14 and the installation and removal of the cutting blades 14.
[0027] The limiting mechanism includes a sliding groove and a through hole. The sliding groove is formed on the slot 9, and the through hole is formed on the slot 9 and the block 13. A limiting rod 15 is provided in the through hole, and a limiting hole is formed on the limiting rod 15. The sliding groove is connected to the through hole. A slider 16 is slidably connected in the sliding groove. A spring 17 is provided between the slider 16 and the sliding groove. One end of the slider 16 is located in the limiting hole. A control block 18 is fixedly connected to the slider 16. The control block 18 passes through the sliding groove through a control port. The limiting rod 15 is used to pass through the through hole to limit the block 13 and ensure the stability of the cutting blade 14. The spring 17 is used to apply elastic force. The slider 16 is used to be locked in the limiting hole. The control block 18 is used to control the slider 16.
[0028] The support plate 4 has a fixing groove, and the fixing groove is detachably connected to the fixing plate 20 by multiple bolts 19. The fixing plate 20 has a stabilizing groove, and one end of the support shaft 6 is located in the stabilizing groove, which is used to limit the unfixed end of the support shaft 6 and ensure the stability of the support shaft 6.
[0029] Multiple telescopic rods 21 are fixedly connected through the horizontal plate 2. The lower end of the telescopic rods 21 is fixedly connected to the support plate 4 to improve the stability of the support plate 4.
[0030] A stabilizing tube 22 is fixedly connected to the movable plate 8. A stabilizing block 23 is slidably connected inside the stabilizing tube 22. The stabilizing block 23 is fixedly connected to the pull rod 11 to prevent the pull rod 11 from rotating and to play a limiting role.
[0031] Both the limiting rod 15 and the pull rod 11 are fixedly connected with pull rings 24, which are used to facilitate pulling the limiting rod 15 and the pull rod 11.
[0032] It should be further explained that the electric cylinder 3 in this embodiment is a conventional device known to those skilled in the art and available on the market. The model can be selected or customized according to actual needs. In this patent, we only use it without improving its structure and function. Its setting method, installation method and electrical connection method can be adjusted and operated by those skilled in the art according to the requirements of its instruction manual. It will not be described in detail here. The electric cylinder 3 is equipped with a matching control switch. The installation position of the control switch can be selected according to the actual use requirements to facilitate the operator's operation and control.
[0033] In summary, the working principle and process of this tape slitting device are as follows: First, place the tape slitting device at the desired location. Then, during use, install the large roll of tape on the mounting mechanism 1. If adjustment is required, pull the lever 11, causing the lever 11 to stretch the tension spring 12. The lever 11 moves out of the limiting groove, allowing the sliding plate 8 and sliding block 7 to slide. After adjusting to the desired position according to the scale 10, release the lever 11. The tension spring 12 tightens, causing the lever 11 to enter the corresponding limiting groove, thus adjusting the cutting blade 14. When the cutting blade 14 needs to be replaced, use the control block 18 to move the slider 16. The slider 16 compresses the spring 17, causing the slider 16 to move out of the limiting hole, at which point it can be removed. The limiting rod 15 slides out the locking block 13 to remove the cutting blade 14, and then a new cutting blade 14 is installed. Then the installation mechanism 1 is started, which drives the large roll of tape to rotate. The electric cylinder 3 is started, which drives the support plate 4 and multiple cutting blades 14 to descend. The cutting blade will cut the large roll of tape to achieve the purpose of slitting. The installation mechanism 1 involved in this solution is the authorized technology disclosed in the utility model patent with Chinese patent publication (announcement) number CN222312284U. Its internal structure and working principle are well known to those skilled in the art and are not the innovation of this patent. The innovation of this patent lies in the replacement and adjustment of the cutting blade. Therefore, this patent will not describe its internal structure and working principle in detail.
[0034] The embodiments described above merely illustrate specific implementations of this utility model, and while the descriptions are detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.
Claims
1. A slitting device for tape processing, comprising an installation mechanism (1), characterized in that, Also includes: A horizontal plate (2) is fixedly connected to the mounting mechanism (1), and an electric cylinder (3) is installed through the horizontal plate (2). The slitting mechanism is mounted on an electric cylinder (3). The slitting mechanism includes a support plate (4), which is fixedly connected to the output end of the electric cylinder (3). A support block (5) is fixedly connected to the support plate (4), and a support shaft (6) is fixedly connected to the support block (5). Multiple moving blocks (7) are slidably mounted on the support shaft (6). A moving plate (8) and a slot (9) are fixedly connected to the moving block (7). The support plate (4) has a groove and multiple limiting grooves. A scale (10) is fixedly connected in the groove. A pull rod (11) is slidably connected through the moving plate (8). A tension spring (12) is fixedly connected between the pull rod (11) and the moving plate (8). One end of the pull rod (11) is located in one of the limiting grooves. A locking block (13) is placed in the slot (9). A cutting blade (14) is fixedly connected to the locking block (13). Limiting mechanisms are provided on the locking block (13) and the slot (9).
2. The slitting device for tape processing according to claim 1, characterized in that: The limiting mechanism includes a sliding groove and a through hole. The sliding groove is opened on the slot (9), and the through hole is opened on the slot (9) and the block (13). A limiting rod (15) is provided in the through hole. A limiting hole is opened on the limiting rod (15). The sliding groove is connected to the through hole. A slider (16) is slidably connected in the sliding groove. A spring (17) is provided between the slider (16) and the sliding groove. One end of the slider (16) is located in the limiting hole. A control block (18) is fixedly connected to the slider (16). The control block (18) passes through the sliding groove through the control port.
3. The slitting device for tape processing according to claim 2, characterized in that: The support plate (4) has a fixing groove, and the fixing groove is detachably connected to the fixing plate (20) by multiple bolts (19). The fixing plate (20) has a stabilizing groove, and one end of the support shaft (6) is located in the stabilizing groove.
4. A slitting device for tape processing according to claim 3, characterized in that: Multiple telescopic rods (21) are fixedly connected through the horizontal plate (2), and the lower end of the telescopic rods (21) is fixedly connected to the support plate (4).
5. A slitting device for tape processing according to claim 4, characterized in that: A stabilizing tube (22) is fixedly connected to the movable plate (8), and a stabilizing block (23) is slidably connected inside the stabilizing tube (22). The stabilizing block (23) is fixedly connected to the pull rod (11).
6. A slitting device for tape processing according to claim 5, characterized in that: Pull rings (24) are fixedly connected to both the limiting rod (15) and the pull rod (11).
Citation Information
Patent Citations
Adhesive tape slitting machine
CN222312284U