An adhesive tape frame with adjustable tape width
By introducing a gear drive connection between the drive shaft and the driven shaft in the tape holder, combined with the design of the slitting roller and the roller shaft, the problems of tape slack, wrinkles and non-adjustable width in the existing device are solved, realizing efficient and flexible tape slitting and winding operations.
Patent Information
- Application Number
- CN202522066820.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-25
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-25
AI Technical Summary
Existing tape slitting devices have a simple structure and lack an effective linkage mechanism, which leads to the tape becoming loose, wrinkled, or overstretched during the slitting process. Furthermore, the cutting width cannot be flexibly adjusted, increasing manual operation steps and costs.
The drive shaft and driven shaft are connected by a gear disk, and combined with slitting roller, reversing roller and tensioning roller, the automatic winding and cutting of the tape is realized. The position of the slitting roller can be adjusted to meet different width requirements.
It achieves efficient and stable slitting and automatic winding of tape, improves the ease of operation and the flexibility of width adjustment, and reduces manual intervention and waste accumulation.
Smart Images

Figure CN224677477U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of tape holders, and more particularly to a tape holder with adjustable tape width. Background Technology
[0002] In industrial production and daily life, adhesive tape is a commonly used bonding material, widely applied in packaging, fixing, and sealing. In practical use, it is often necessary to cut the tape into segments of different widths according to specific requirements. Furthermore, the cut tape or remaining waste materials need to be sorted and rolled up for subsequent processing or reuse.
[0003] Currently, existing tape slitting devices are generally simple in structure, mostly possessing only a single cutting function. During the slitting process, manual assistance is required for tape feeding and winding, which is not only cumbersome and inefficient, but also results in poor tape width consistency after slitting, making it difficult to meet high-precision application requirements. Some devices with winding functions lack an effective linkage mechanism between the active unwinding shaft and the driven winding shaft, leading to problems such as tape loosening, wrinkling, or excessive stretching during slitting and winding, affecting slitting quality and winding effect.
[0004] Furthermore, the cutting components of existing tape slitting devices are mostly fixed in position, making it impossible to flexibly adjust the tape cutting width according to actual needs, thus limiting their applicability. At the same time, the waste generated during slitting usually needs to be collected and processed separately, increasing operational steps and labor costs, and waste accumulation may also affect the normal operation of the device. Therefore, to solve the above problems, this application provides a tape holder with adjustable tape width. Utility Model Content
[0005] To address the aforementioned issues, this application provides a tape holder with adjustable tape width.
[0006] This application provides an adjustable tape holder, comprising a housing, with a drive shaft and a driven shaft rotatably disposed inside the housing. The drive shaft and the driven shaft are connected by a meshing gear disc to achieve linkage between the drive shaft and the driven shaft. A slitting roller is disposed on the housing, and a cutter is mounted on the slitting roller for cutting the tape spilled from the drive shaft. A reversing roller and a tensioning roller are also disposed on the housing, and unwanted tape can pass through the reversing roller and the tensioning roller in sequence and then be wound onto the driven shaft.
[0007] By setting a drive shaft and a driven shaft on the inside of the housing, and transmitting power between the two shafts through a gear disk, the driven shaft completes the winding of the tape when the drive shaft loosens the tape. The tape that is released from the drive shaft is cut by a cutter at the position of the slitting roller. The unwanted tape is wound onto the driven shaft after passing through the reversing roller and the tensioning roller. This achieves convenient slitting while also performing the corresponding winding operation.
[0008] Preferably, a cutter is provided on one side of the outer casing, which is used to assist in cutting the tape.
[0009] Preferably, the outer casing is provided with rollers, which are used to guide and support the tape, making the tape transport smoother.
[0010] Preferably, the outer casing has a movable groove, which provides operating space for the movement of related components.
[0011] Preferably, the slitting roller is adjustable in its mounting position on the housing. By adjusting the position of the slitting roller, it can be used in conjunction with the cutter to slit tape of different widths.
[0012] In summary, this application includes the following beneficial technical effects:
[0013] By setting a drive shaft and a driven shaft on the inside of the housing, and transmitting power between the two shafts through a gear disk, the driven shaft completes the winding of the tape when the drive shaft loosens the tape. The tape that is released from the drive shaft is cut by a cutter at the position of the slitting roller. The unwanted tape is wound onto the driven shaft after passing through the reversing roller and the tensioning roller. This achieves convenient slitting while also performing the corresponding winding operation. Attached Figure Description
[0014] Figure 1 It is the isometric drawing in Embodiment 1 of this application;
[0015] Figure 2 This is an internal structure diagram of Embodiment 1 of this application;
[0016] Figure 3 This is the internal isometric drawing in Embodiment 1 of this application.
[0017] Explanation of reference numerals in the attached drawings: 1. Outer shell; 11. Movable groove; 2. Cutter; 3. Roller; 4. Drive shaft; 5. Driven shaft; 6. Slitting roller; 61. Cutter; 7. Reversing roller; 8. Tensioning roller. Detailed Implementation
[0018] The following is in conjunction with the appendix Figure 1 - Figure 3 This application will be described in further detail.
[0019] Example 1:
[0020] A tape holder with adjustable tape width, as shown in the reference. Figure 1 - Figure 3 The tape holder mainly includes a housing 1. Inside the housing 1, a drive shaft 4 and a driven shaft 5 are rotatably mounted. The drive shaft 4 and the driven shaft 5 are connected by a meshing gear disc. When the drive shaft 4 rotates to loosen the tape, the driven shaft 5 will rotate synchronously under the transmission action of the gear disc, thereby completing the tape winding operation.
[0021] A slitting roller 6 is fixedly mounted on the outer casing 1, and a cutter 61 is installed on the slitting roller 6. The position of the cutter 61 corresponds to the conveying path of the tape extending from the drive shaft 4, and is used to cut the tape during the conveying process. The mounting position of the slitting roller 6 on the outer casing 1 is adjustable. By adjusting the position of the slitting roller 6, the relative position of the cutter 61 and the tape can be changed, thereby enabling the slitting operation of tapes of different widths to meet different usage requirements.
[0022] A cutter 2 is also provided on one side of the outer casing 1. This cutter 2 can be used as an auxiliary cutting component when additional cutting or emergency cutting of the tape is required, improving the flexibility of tape cutting. At the same time, a roller 3 is also provided on the outer casing 1. The roller 3 is located on the tape transport path between the drive shaft 4 and the slitting roller 6, and is used to guide and support the tape during transport, ensuring that the tape can be transported smoothly and steadily to the slitting roller 6.
[0023] The outer casing 1 has a movable groove 11, which provides operating space for the installation and movement of components such as the drive shaft 4 and the driven shaft 5, facilitating the installation, disassembly, and maintenance of these components. In addition, the outer casing 1 is also equipped with a reversing roller 7 and a tensioning roller 8. The reversing roller 7 is located on one side of the slitting roller 6, and the tensioning roller 8 is located between the reversing roller 7 and the driven shaft 5. During the tape slitting process, the unwanted portion of the tape first passes through the reversing roller 7 to change its transmission direction, then passes through the tensioning roller 8 to be tensioned, and finally winds onto the driven shaft 5, achieving automatic waste collection and preventing waste accumulation from affecting the normal operation of the device.
[0024] This invention achieves linkage between the drive shaft 4 and the driven shaft 5 through gear disk transmission, completing the winding operation while the tape is being slit, thus improving work efficiency; the adjustable design of the slitting roller 6 allows for flexible adjustment of the tape width, making it more applicable; the arrangement of each roller shaft ensures the stability of tape transmission, and the overall structure is compact and easy to operate.
[0025] The foregoing description, with reference to preferred embodiments, provides an exemplary embodiment of an adjustable tape holder. However, those skilled in the art will understand that various modifications and alterations can be made to the above specific embodiments without departing from the spirit of this disclosure, and various combinations can be made to the various technical features and structures proposed in this disclosure without exceeding the protection scope of this disclosure, the protection scope of which is determined by the appended claims.
Claims
1. A tape holder with adjustable tape width, characterized in that, The device includes a housing (1), on which a drive shaft (4) and a driven shaft (5) are rotatably arranged. The drive shaft (4) and the driven shaft (5) are connected by a meshing gear disk to achieve linkage between the drive shaft (4) and the driven shaft (5). A slitting roller (6) is provided on the housing (1), and a cutter (61) is installed on the slitting roller (6) for cutting the tape spilled from the drive shaft (4). A reversing roller (7) and a tensioning roller (8) are also provided on the housing (1). Unwanted tape can pass through the reversing roller (7) and the tensioning roller (8) in sequence and then be wound around the driven shaft (5).
2. The tape holder with adjustable tape width according to claim 1, characterized in that: A cutter (2) is provided on one side of the outer casing (1), and the cutter (2) is used to assist in cutting the tape.
3. The tape holder with adjustable tape width according to claim 1, characterized in that: The outer casing (1) is provided with a roller (3), which is used to guide and support the tape, so that the tape can be transported more smoothly.
4. The tape holder with adjustable tape width according to claim 1, characterized in that: The outer casing (1) is provided with a movable slot (11), which is used to provide operating space for the movement of related components.
5. The tape holder with adjustable tape width according to claim 1, characterized in that: The installation position of the slitting roller (6) on the housing (1) is adjustable. By adjusting the position of the slitting roller (6), the cutter (61) can be used to slit tapes of different widths.