Adhesive tape die-cutting positioning assembly
By designing a tape die-cutting positioning component, multiple cuts can be achieved in a single cut, solving the problems of tape edge damage and low production efficiency, improving production efficiency and reducing improvement costs.
Patent Information
- Application Number
- CN202522098405.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-29
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-09-29
AI Technical Summary
In the existing technology, the tape production method of die-cutting before wrapping results in tape edge damage, affecting quality and appearance, and has low production efficiency, increasing production time and cost.
A tape die-cutting positioning component was designed. Through a tool system driven by a hydraulic cylinder and a motor, it can achieve multiple cuts in one operation. Combined with a tool switching disc and a tool changing structure, it can meet different cutting requirements and integrate die-cutting and wrapping steps.
It improves tape die-cutting efficiency, avoids time waste and cost increases caused by multiple operations, reduces improvement costs, and is suitable for large-scale production.
Smart Images

Figure CN224928092U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of die-cutting technology, specifically to a tape die-cutting positioning component. Background Technology
[0002] The die-cutting positioning device is a precision cutting machine specifically designed for the production and processing of adhesive tape. Its main function is to achieve efficient cutting of the tape through a precise positioning system. This device employs an advanced mechanical structure and control system, enabling accurate positioning during tape transport and ensuring ideal positional precision for each cut. During operation, the die-cutting positioning device effectively reduces the risk of deformation or breakage of the tape during cutting through a precise guiding mechanism and pressure adjustment system.
[0003] For example, patent number CN 215589380 U discloses a tape die-cutting positioning device capable of measurement, including a base, a first motor fixedly connected to the top of the base, a rotating plate installed at the output end of the first motor, a push plate screwed to the end of the rotating plate away from the first motor, a first slider screwed to the end of the push plate away from the rotating plate, a limiting plate slidably connected to the bottom end of the first slider and fixedly connected to the top of the base, a second slider slidably connected to the top of the first slider, a connecting rod fixedly connected to the side wall of the second slider, and a limiting hole plate fixedly connected to the top of the base slidably connected to the outer wall of the connecting rod; this utility model, by setting a scale plate, a tightening mechanism in the die-cutting positioning device, allows the tape to shrink during use, making tape installation convenient during die-cutting, and a lifting device in the die-cutting positioning device, enabling automatic die-cutting and saving manpower, etc.
[0004] For example, patent number CN 209408663 U discloses a precision positioning tape die-cutting device, including a machine base and a punching mechanism, an elastic pressing mechanism, a linkage mechanism, and a drive roller mounted on the machine base; a tape transmission channel is provided on the machine base, and the drive roller is located at the end of the tape transmission channel to drive the tape to move along the tape transmission channel; the punching mechanism includes a punching plate, a die, and a punching drive assembly; the linkage mechanism includes a top cone, a seesaw, an L-shaped connecting block, and a movable mounting plate; the elastic pressing mechanism elastically presses down on the movable mounting plate. This utility model has a reasonable structure, is simple to operate, and is convenient to use. The punching mechanism, in cooperation with the linkage mechanism, achieves linkage with the drive roller, accurately positioning the tape and automating the transfer of the tape without manual intervention. It has high work efficiency, good punching quality, and good performance.
[0005] Both patents involve die-cutting the tape before winding it. While this method allows for die-cutting of tape, it has limitations in actual production. Firstly, the die-cutting-then-winding approach may result in uneven winding of the already die-cut tape edges, affecting the tape's quality and appearance. Secondly, this production method is relatively inefficient because die-cutting and winding are two separate steps, requiring separate operations and equipment investment, increasing production time and costs. Utility Model Content
[0006] (a) Technical problems to be solved
[0007] To address the shortcomings of existing technologies, this utility model provides a tape die-cutting positioning component, which solves the problems of damage to the edges of the die-cut tape, affecting the quality and appearance of the tape, as well as low production efficiency and increased production time and cost in the aforementioned patented tape production method of first die-cutting and then wrapping.
[0008] (II) Technical Solution
[0009] To achieve the above objectives, this utility model provides the following technical solution: a tape die-cutting positioning assembly, comprising a housing, a lower housing, an upper housing above the lower housing, a cutting assembly inside the upper housing, a positioning assembly inside the lower housing, a first hydraulic cylinder at the bottom of the lower housing, a positioning frame above the first hydraulic cylinder, an angled push rod above the positioning frame, and a push plate connected to the angled push rod via openings on both sides of the bottom of the positioning frame. Two second hydraulic cylinders are connected to the upper part of the second hydraulic cylinders and the lower part of the positioning frame. Two rotating shafts are located above the positioning frame, and each rotating shaft is equipped with a loading roller.
[0010] Preferably, the cutting assembly is provided with a tool switching plate on the left and right sides, and three tool shafts are provided between the tool switching plates, each tool shaft being provided with a first tool, a second tool, and a third tool.
[0011] Preferably, the tool switching disc has a gear frame inside on the left side, a power shaft inside the gear frame, and a motor on the left side of the power shaft.
[0012] Preferably, the gear carrier is provided with a drive gear, which is connected to the right side of the power shaft. A transmission gear is connected below the drive gear, which is located below the gear carrier. A driven gear is connected below the transmission gear, and one driven gear is provided on the left side of each of the first cutter, the second cutter, and the third cutter.
[0013] Preferably, a tool changing shaft is provided inside the tool changing disc on the right side, a tool changing plate is provided on the right side of the tool changing shaft, and a tool changing rod is connected to the tool changing plate.
[0014] Preferably, a discharge port is provided at the front of the lower housing, and a feed port is provided at the rear of the lower housing.
[0015] (III) Beneficial Effects
[0016] This utility model provides a tape die-cutting positioning component. It has the following beneficial effects:
[0017] This component's single cutting action can achieve the effect of multiple cuts, greatly improving the efficiency of tape die-cutting. In the traditional production method of die-cutting first and then wrapping, die-cutting and wrapping are two independent steps, avoiding the time waste and increased costs caused by multiple operations.
[0018] This component features three different cutter spacings, allowing for flexible selection of the appropriate cutter to meet varying production needs. In actual production, different specifications of tape may require different cutting spacings. The cutter switching disc, cutter changer shaft, cutter changer plate, and cutter changer bar facilitate convenient and quick cutter replacement, satisfying diverse production requirements and improving the equipment's versatility and applicability.
[0019] This device is based on an improvement of existing equipment, so the improvement cost is relatively low and it will not cause a large amount of existing equipment to be discarded. It ensures the processing effect while reducing the investment in improvement costs, making it suitable for large-scale production. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the tape die-cutting positioning component.
[0021] Figure 2 Side sectional view of the tape die-cutting positioning assembly;
[0022] Figure 3 This is a front sectional view of the tape die-cutting positioning assembly;
[0023] Figure 4 This is a schematic diagram of a gear transmission structure.
[0024] In the diagram: 1. Housing; 11. Discharge port; 12. Inlet port; 13. Lower housing; 14. Upper housing; 2. Positioning assembly; 21. First hydraulic cylinder; 22. Positioning frame; 23. Push plate; 24. Second hydraulic cylinder; 25. Angled push rod; 26. Loading roller; 27. Rotating shaft; 3. Cutting assembly; 301. Motor; 302. Power shaft; 303. Gear frame; 304. Drive gear; 305. Transmission gear; 306. Tool changing disc; 307. Driven gear; 308. Tool shaft; 309. First tool; 310. Second tool; 311. Third tool; 312. Tool changing shaft; 313. Tool changing disc; 314. Tool changing rod. Detailed Implementation
[0025] 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.
[0026] Please see Figure 1-4This utility model provides a technical solution: a tape die-cutting positioning component, including a housing 1, a lower housing 13, an outlet 11 at the front of the lower housing 13, an inlet 12 at the rear of the lower housing 13, an upper housing 14 above the lower housing 13, a cutting component 3 inside the upper housing 14, a tool switching disc 306 on the left and right sides of the cutting component 3, a tool changing shaft 312 inside the tool switching disc 306 on the right side, a tool changing plate 313 to the right of the tool changing shaft 312, a tool changing rod 314 connected to the tool changing disc 313, a gear frame 303 inside the tool switching disc 306 on the left side, a drive gear 304 inside the gear frame 303, the drive gear 304 connected to the right side of the power shaft 302, a transmission gear 305 connected below the drive gear 304, the transmission gear 305 located below the gear frame 303, and a driven gear connected below the transmission gear 305. 307, the driven gears 307 are respectively arranged on the left side of the first cutter 309, the second cutter 310 and the third cutter 311. The gear frame 303 is provided with a power shaft 302. The power shaft 302 is provided on the left side of the power shaft 302. Three cutter shafts 308 are arranged between the cutter switching discs 306. The cutter shafts 308 are respectively provided with the first cutter 309, the second cutter 310 and the third cutter 311. The lower housing 13 is provided with a positioning assembly 2. The bottom of the lower housing 13 is provided with a first hydraulic cylinder 21. The positioning frame 22 is provided above the first hydraulic cylinder 21. The positioning frame 22 is provided with an angled push rod 25. The angled push rod 25 is connected to the push plate 23 through the openings on both sides of the bottom of the positioning frame 22. The push plate 23 is connected to two second hydraulic cylinders 24. The upper part of the second hydraulic cylinders 24 is connected to the lower part of the positioning frame 22. The positioning frame 22 is provided with two rotating shafts 27. The rotating shafts 27 are provided with load-carrying rollers 26.
[0027] During operation, the first hydraulic cylinder 21 pushes the positioning frame 22 downwards, aligning the relative positions of the loading roller 26 and the feed inlet 12. Material enters from the feed inlet 12 and rolls between the two loading rollers 26. Then, the motor 301 is started, driving the power shaft 302 to rotate. The power shaft 302 drives the drive gear 304 to rotate, which in turn drives the driven gear 307 to rotate via the transmission gear 305. Since the driven gear 307 is connected to the first cutter 309, the motor 301 drives the first cutter 309 to rotate. Then, the first hydraulic cylinder... 21 pushes the positioning frame 22 upward. When the material comes into contact with the first cutter 309, the material is rotated together by the rotation of the first cutter 309. The first hydraulic cylinder 21 continues to move upward, giving upward pressure so that the first cutter 309 can cut the material in segments. After the cutting is completed, the first hydraulic cylinder 21 pushes the positioning frame 22 downward. When it moves down to the point where the loading roller 26 is aligned with the discharge port 11, the second hydraulic cylinder 24 pushes the push plate 23 upward. The push plate 23 causes the angled push rod 25 to move upward. The upward movement of the angled push rod 25 moves the cut material to the discharge port 11. When performing a tool change operation, the tool change lever 314 needs to be held to rotate the tool changer 313. The tool changer 313 drives the tool switching disc 306 to rotate through the tool changer shaft 312, causing the driven gear 307 on the left side of the first tool 309 to automatically disengage from the transmission gear 305. When the tool switching disc 306 rotates clockwise, the driven gear 307 on the left side of the second tool 310 meshes with the transmission gear 305, so that the motor 301 can drive the second tool 310 to rotate. When the tool switching disc 306 rotates counterclockwise, the third tool 311 can rotate and work.
[0028] In summary, this tape die-cutting positioning assembly uses a first hydraulic cylinder 21 to push the positioning frame to achieve vertical positioning of the material, and a motor 301 to drive the rotation of the cutter to achieve material cutting. This assembly can achieve multiple cuts in a single cutting action, greatly improving the efficiency of tape die-cutting. In the traditional production method of die-cutting followed by winding, die-cutting and winding are two independent steps, avoiding time waste and increased costs caused by multiple operations.
[0029] 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.
[0030] 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 tape die-cutting positioning assembly, comprising a housing (1), wherein the housing (1) is provided with a lower housing (13), and an upper housing (14) is provided above the lower housing (13), wherein a cutting assembly (3) is provided inside the upper housing (14), characterized in that: The lower housing (13) is provided with a positioning component (2). The bottom of the lower housing (13) is provided with a first hydraulic cylinder (21). A positioning frame (22) is provided above the first hydraulic cylinder (21). An angled push rod (25) is provided above the positioning frame (22). The angled push rod (25) is connected to a push plate (23) through openings on both sides of the bottom of the positioning frame (22). The push plate (23) is connected to two second hydraulic cylinders (24). The upper part of the second hydraulic cylinders (24) is connected to the lower part of the positioning frame (22). Two rotating shafts (27) are provided above the positioning frame (22). The rotating shafts (27) are provided with load-carrying rollers (26).
2. The tape die-cutting positioning assembly according to claim 1, characterized in that: The cutting assembly (3) is provided with a tool switching disk (306) on the left and right sides, and three tool shafts (308) are provided between the tool switching disks (306). The tool shafts (308) are respectively provided with a first tool (309), a second tool (310) and a third tool (311).
3. The tape die-cutting positioning assembly according to claim 2, characterized in that: The tool switching disk (306) has a gear frame (303) inside on the left side, a power shaft (302) inside the gear frame (303), and a motor (301) on the left side of the power shaft (302).
4. The tape die-cutting positioning assembly according to claim 3, characterized in that: The gear carrier (303) is equipped with a drive gear (304) inside. The drive gear (304) is connected to the right side of the power shaft (302). A transmission gear (305) is connected below the drive gear (304). The transmission gear (305) is located below the gear carrier (303). A driven gear (307) is connected below the transmission gear (305). One driven gear (307) is respectively provided on the left side of the first cutter (309), the second cutter (310), and the third cutter (311).
5. A tape die-cutting positioning assembly according to claim 2, characterized in that: The tool switching disk (306) has a tool changing shaft (312) inside on the right side, and a tool changing disc (313) is provided on the right side of the tool changing shaft (312). The tool changing disc (313) is connected to a tool changing rod (314).
6. The tape die-cutting positioning assembly according to claim 1, characterized in that: The lower housing (13) has a discharge port (11) at the front and a feed port (12) at the rear.
Citation Information
Patent Citations
Precise positioning adhesive tape die cutting device
CN209408663U
Adhesive tape die cutting positioning device capable of measuring
CN215589380U
