Slitting device for tab insulating tape
The modularly designed tab insulating tape slitting device solves the problems of inflexible tape slitting and high cost in existing technologies, achieving efficient and low-cost tape slitting to meet diverse production needs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAMEN XINTAIBO TECH
- Filing Date
- 2025-06-30
- Publication Date
- 2026-05-19
AI Technical Summary
There is a lack of a simple, efficient and low-cost device in the current technology that can quickly cut wide tab insulating tape into multiple narrow tapes of a specific width according to production needs, and existing solutions have problems such as long delivery cycles or high customization costs.
A tab insulating tape slitting device was designed, which adopts a modular design, including a base, a slitting mechanism and a drive mechanism. The spacing between the cutting wheels can be adjusted by an adjustable movable seat and segmented sleeves. Combined with a limiting table and roller system, the slitting accuracy and stability are ensured, and it can adapt to the slitting requirements of different widths.
It enables flexible and precise cutting of tape into specific widths, reducing production costs, improving production efficiency, meeting diverse production needs, and avoiding the high costs and long lead times associated with customized procurement.
Smart Images

Figure CN224257944U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a cutting device for tab insulating tape. Background Technology
[0002] In the manufacturing process of electronic components such as lithium-ion batteries and capacitors, tab insulating tape is an important insulating material widely used for fixing and insulating the tabs. Existing tab insulating tape is usually supplied in rolls of fixed width, but in actual production, different customers or different product models may have specific requirements for tape width. For example, some applications require standard-width tape to be cut into two or more smaller width strips to meet specific insulation or assembly requirements.
[0003] Currently, there are two main ways to solve this problem: one is to directly purchase tape that meets specific width requirements, and the other is to commission suppliers to produce custom-made tape. However, both methods have significant drawbacks: purchasing tape of a specific width may delay production due to long delivery cycles, while custom production significantly increases costs, and small-batch customization is usually difficult to meet economic requirements. Furthermore, existing technology lacks a simple, efficient, and low-cost device capable of quickly cutting wide tape into multiple narrow tapes of the required width according to production needs.
[0004] Therefore, there is an urgent need to design a cutting device for tab insulating tape that can flexibly and accurately cut standard width tape into multiple tapes of specific widths to meet diverse production needs, while reducing production costs and improving production efficiency. Utility Model Content
[0005] This invention provides a cutting device for tab insulating tape, which can effectively solve the above problems.
[0006] This utility model is implemented as follows:
[0007] A cutting device for tab insulating tape, comprising:
[0008] Base;
[0009] A slitting mechanism, mounted on the base, includes:
[0010] A base, fixed to a base; side platforms symmetrically arranged on both sides of the base; a limiting platform at the top of the side platform, the top of which is provided with a first protrusion and a second protrusion; a second roller and a third roller arranged between the two side platforms; a first roller arranged between the two limiting platforms; a movable seat at the end of the second roller; and a main rod at the top of the limiting platform, on which a segmented sleeve and a cutting wheel are fitted.
[0011] The beneficial effects of this utility model are:
[0012] (1) The electrode tab insulating tape slitting device of this utility model effectively solves the technical problems of insufficient flexibility and high cost in the traditional tape slitting process through innovative modular design. Specifically, the device adopts the coordinated cooperation of the base and the slitting mechanism. The rigid frame formed by the base and the side platform ensures the slitting stability, while the adjustable movable seat and segmented sleeve design realize the rapid adjustment of the cutting wheel spacing, which can accurately adapt to the slitting requirements of different widths. The first and second protrusions on the limiting platform, together with the limiting rod, form a multi-guide system, which significantly improves the slitting accuracy. At the same time, the conveying system composed of the first roller, the second roller and the third roller ensures the smooth operation of the tape. Compared with the traditional solution, this device not only avoids the high cost and long cycle of customized procurement, but also meets the diversified production needs through simple structural adjustments, which reduces equipment investment costs and improves production efficiency. Attached Figure Description
[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0014] Figure 1 This is the front view of Embodiment 1.
[0015] Figure 2 This is a schematic diagram of the slitting mechanism in Embodiment 1.
[0016] Figure 3 This is the front view of Embodiment 2.
[0017] Figure 4 This is a schematic diagram of the drive mechanism in Embodiment 2.
[0018] Explanation of icon numbers:
[0019] 10. Base;
[0020] 30. Slitting mechanism; 300. Base; 302. Side platform; 304. Limiting platform; 3040. First protrusion; 3042. Second protrusion; 3044. Limiting rod; 306. Movable seat; 3060. Top plate; 3062. Protruding plate; 3064. Second roller; 3066. Limiting movable ring; 308. First roller; 3080. Positioning ring; 310. Main rod; 3100. Segmented sleeve; 3102. Cutting wheel; 312. Third roller; 314. Frame;
[0021] 40. Drive mechanism; 400. First drive gear; 402. Connecting rod; 404. Second drive gear; 406. First limiting plate; 408. Second limiting plate; 410. Manual crank handle. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely to represent selected embodiments of this utility model.
[0023] In the description of this utility model, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0024] Example 1 (Slitting in conjunction with an external winding mechanism)
[0025] Reference Figure 1-2 A cutting device for tab insulating tape, comprising a base 10.
[0026] The slitting mechanism 30, mounted on the base 10, includes: a base 300 fixed to the base 10; side platforms 302 symmetrically arranged on both sides of the base 300; a limiting platform 304 on the top of the side platform 302, the top of which has a first protrusion 3040 and a second protrusion 3042; a second roller 3064 and a third roller 312 arranged between the two side platforms 302; a first roller 308 arranged between the two limiting platforms 304; a movable seat 306 at the end of the second roller 3064; and a main rod 310 on the top of the limiting platform 304, on which a segmented sleeve 3100 and a cutting wheel 3102 are sleeved. The end of the first roller 308 has a positioning ring 3080 for limiting the lateral displacement of the insulating tape.
[0027] The slitting mechanism 30 can be used with an external winding device to achieve automatic slitting operations.
[0028] The segmented sleeve 3100 is detachably connected to the cutting wheel 3102 and is used to adjust the spacing of the cutting wheel 3102. There are two or more cutting wheels 3102, which are used to cut the insulating tape into multiple narrow strips of tape.
[0029] The top of the limiting platform 304 is provided with a first groove for accommodating the main rod 310, which is formed between the first protrusion 3040 and the second protrusion 3042; a transverse limiting groove for engaging the first roller rod 308 is also provided, which is formed between one of the first protrusion 3040 and the second protrusion 3042.
[0030] The first protrusion 3040 is provided with a limiting rod 3044, which is used to limit the axial displacement of the first roller 308.
[0031] The movable seat 306 includes symmetrically arranged top plates 3060, a protruding plate 3062 on one side of the top plates 3060, a third groove for accommodating the second roller 3064 formed between the two top plates 3060, and a limiting movable ring 3066 provided at the end of the second roller 3064.
[0032] One of the side platforms 302 has a frame 314 on its side for supporting the main rod 310.
[0033] This embodiment also includes the working steps of the electrode insulating tape cutting device, as follows:
[0034] Step 1: Lead the wide insulating tape out from the unwinding mechanism. The tape passes through the first roller 308 and the second roller 3064 in sequence. Adjust the position of the movable seat 306 to keep the tape under appropriate tension.
[0035] Step 2: Guide the tape running trajectory through the first protrusion 3040 and the second protrusion 3042 on the limiting platform 304, the positioning ring 3080 restricts the lateral displacement of the first roller 308, and adjust the limiting rod 3044 to ensure that the tape is in the correct cutting position.
[0036] Step 3: Select the corresponding segmented sleeve 3100 according to the required cutting width, install the cutting wheel 3102 to the designated position of the main rod 310, and lock all fixing parts to ensure accurate cutting wheel spacing;
[0037] Step 4: Start the external drive device to drive the main rod 310 to rotate. The cutting wheel 3102 rotates with the main rod to cut the conveyor belt. At the same time, start the external winding mechanism to maintain an appropriate winding speed.
[0038] Step 5: The slit narrow tapes are guided to different take-up shafts and output with the assistance of the third roller 312. The slitting quality is monitored in real time and the tension parameters are adjusted.
[0039] Step 6: Clean the residual adhesive residue on the cutting wheel 3102, check the rotation flexibility of each roller, and add lubrication to the main rod 310 and the movable seat 306 if necessary.
[0040] Note: The entire process is supported by the base 300 and the side platform 302, the frame 314 assists in positioning the main rod 310, and the limiting ring 3066 ensures that the second roller 3064 runs smoothly.
[0041] In this embodiment, the slitting device achieves automatic slitting through the cooperation of the slitting mechanism 30 and the external winding device. During operation, the wide insulating tape sequentially passes around the first roller 308, the second roller 3064, and the third roller 312 to form a stable conveying path. The first roller 308 is restricted by the positioning ring 3080 to prevent it from coming off, while the second roller 3064 is restricted by the limiting movable ring 3066 on the movable seat 306. The main rod 310 drives the cutting wheel 3102 to rotate under external power. The segmented sleeve 3100 can adjust the spacing of the cutting wheel 3102 as needed, thereby slitting the tape into multiple narrow tapes of specific widths. The first protrusion 3040, the second protrusion 3042, and the limiting rod 3044 on the limiting platform 304 together constitute a guiding and limiting system to ensure that the tape maintains a straight line during the slitting process. Finally, the slitting tape is synchronously wound up by the external winding device to achieve continuous automated production.
[0042] Example 2 (Manual Drive)
[0043] Reference Figure 3-4 The difference from Embodiment 1 is that it also includes a drive mechanism 40, which includes: a first drive tooth 400 sleeved on the end of the main rod 310, a second drive tooth 404 meshing with the first drive tooth 400, a connecting rod 402 connected to the second drive tooth 404, the end of which is provided with a manual crank handle 410, and a first limiting plate 406 and a second limiting plate 408 provided on the side platform 302 for constraining the swing range of the connecting rod 402 and the main rod 310.
[0044] This embodiment adds a manual drive mechanism 40 to the structure of Embodiment 1, enabling the slitting function through manual operation. In use, the operator turns the manual crank 410, driving the connecting rod 402 to rotate the second drive gear 404, which in turn meshes with and drives the first drive gear 400 and the main rod 310 to rotate. The cutting wheel 3102 on the main rod 310 slits the tape conveyed by the first roller 308 and the second roller 3064 as it rotates. The first limiting plate 406 and the second limiting plate 408 constrain the swing angle of the connecting rod 402 to ensure transmission stability. The slitting width is achieved by adjusting the spacing between the cutting wheels 3102 on the segmented sleeve 3100. The protruding structure of the limiting platform 304 and the limiting rod 3044 continuously provide tape guidance, ensuring that the manual slitting process maintains cutting accuracy, making it suitable for small-batch, flexible operation scenarios.
[0045] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A cutting device for tab insulating tape, characterized in that, include: Base (10); The slitting mechanism (30), mounted on the base (10), includes: A base (300) is fixed to a base (10); side platforms (302) are symmetrically arranged on both sides of the base (300); a limiting platform (304) is provided on the top of the side platform (302), with a first protrusion (3040) and a second protrusion (3042) on its top; a second roller (3064) and a third roller (312) are arranged between the two side platforms (302); a first roller (308) is arranged between the two limiting platforms (304); a movable seat (306) is provided at the end of the second roller (3064); and a main rod (310) is provided on the top of the limiting platform (304), on which a segmented sleeve (3100) and a cutting wheel (3102) are sleeved.
2. The cutting device for tab insulating tape according to claim 1, characterized in that, The segmented sleeve (3100) is detachably connected to the cutting wheel (3102) and is used to adjust the spacing of the cutting wheel (3102).
3. The cutting device for tab insulating tape according to claim 1, characterized in that, The top of the limiting platform (304) is provided with a first groove for accommodating the main rod (310), which is formed between the first protrusion (3040) and the second protrusion (3042); A transverse limiting groove for engaging the first roller (308) is also provided, formed between one of the first protrusions (3040) and the second protrusion (3042).
4. The cutting device for electrode insulating tape according to claim 3, characterized in that, The first protrusion (3040) is provided with a limiting rod (3044) to limit the axial displacement of the first roller (308).
5. The cutting device for electrode insulating tape according to claim 1, characterized in that, The movable seat (306) includes symmetrically arranged top plates (3060), a protruding plate (3062) on one side of the top plates (3060), a third groove for accommodating the second roller (3064) formed between the two top plates (3060), and a limiting movable ring (3066) provided at the end of the second roller (3064).
6. The cutting device for tab insulating tape according to claim 1, characterized in that, One of the side platforms (302) has a frame (314) on its side for supporting the main rod (310).
7. The cutting device for electrode insulating tape according to claim 1, characterized in that, It also includes a drive mechanism (40), comprising: a first drive tooth (400) sleeved on the end of the main rod (310), a second drive tooth (404) meshing with the first drive tooth (400), a connecting rod (402) connected to the second drive tooth (404), the end of which is provided with a manual crank handle (410), and a first limiting plate (406) and a second limiting plate (408) provided on the side platform (302) for constraining the swing range of the connecting rod (402) and the main rod (310).
8. The cutting device for electrode insulating tape according to claim 1, characterized in that, The number of cutting wheels (3102) is two or more, used to cut the insulating tape into multiple narrow strips.
9. The cutting device for electrode insulating tape according to claim 1, characterized in that, The end of the first roller (308) is provided with a positioning ring (3080) to limit the lateral displacement of the insulating tape.
10. A cutting device for electrode insulating tape according to claim 1, characterized in that, The slitting mechanism (30) can work with an external winding device to achieve automatic slitting operations.