Circular die cutting machine for tape processing

By designing multiple die-cutting units and replaceable die-cutting rollers, combined with the driving structure of planetary teeth and central teeth, the problem of inefficiency of traditional circular knife die-cutting machines is solved, and parallel processing of two tape lines and flexible cutting of tapes of different shapes is achieved.

CN222697435UActive Publication Date: 2025-04-01ANHUI DUNMUHE ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202421148715.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-22
Publication Date
2025-04-01
Estimated Expiration
2034-05-22

AI Technical Summary

Technical Problem

Traditional round knife die cutting machines need to replace the entire die cutting unit when processing tape of different models or shapes, which is inefficient and can only process a single tape line.

Method used

A circular knife die cutting machine for tape processing is designed, which includes multiple die cutting units and multiple die cutting rollers. The die cutting rollers can be replaced, and the rotating and switching of the die cutting rollers are realized through the driving structure of planetary teeth and central teeth.

Benefits of technology

Parallel processing of two tape lines is achieved, efficiency is improved, and the cutting needs of different shapes of tapes are adapted to the replacement die-cutting roller design.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a circular knife die-cutting machine for processing adhesive tape, which belongs to the technical field of circular knife die-cutting, and comprises a machine body, wherein a through groove for passing the adhesive tape is provided inside; at least two die-cutting units are arranged inside the through groove, and the die-cutting units comprise a die-cutting roller and a driven roller, and a die-cutting channel for passing the adhesive tape is formed between the die-cutting roller and the driven roller; wherein the number of the die-cutting rollers is multiple, and the multiple die-cutting rollers can rotate along the circumference in the through groove and switch among multiple die-cutting units. By designing multiple die-cutting units and multiple die-cutting rollers, parallel processing of two adhesive tape lines is realized, thereby improving efficiency. At the same time, the replaceable design of the die-cutting rollers enables the selection of die-cutting rollers of different models as needed, thereby realizing the cutting of adhesive tapes of different shapes.
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Description

Technical Field

[0001] The utility model relates to the technical field of circular knife die cutting, in particular to a circular knife die cutting machine for adhesive tape processing. Background Art

[0002] In the tape processing industry, the circular die-cutting machine is an important equipment. Traditional circular die-cutting machines can usually only perform a single die-cutting operation. When you need to process different types or shapes of tapes, you often need to replace the entire die-cutting unit, which is not only time-consuming and labor-intensive, but also inefficient. In addition, traditional circular die-cutting machines can often only process a single tape line, which is inefficient. Utility Model Content

[0003] In view of the above-mentioned technical deficiencies, the purpose of the utility model is to provide a circular knife die-cutting machine for tape processing, which can replace the die-cutting unit and form two processing lines.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solution: The utility model provides a circular knife die-cutting machine for tape processing, comprising:

[0005] A machine body, wherein a through slot for passing the adhesive tape is provided inside;

[0006] At least two die-cutting units are arranged inside the through slot, the die-cutting units comprising a die-cutting roller and a driven roller, and a die-cutting channel for passing the adhesive tape is formed between the die-cutting roller and the driven roller;

[0007] There are multiple die-cutting rollers, and the multiple die-cutting rollers can penetrate the groove and rotate along the circumference, and can be switched among multiple die-cutting units.

[0008] Preferably, the die-cutting machine further comprises:

[0009] The first driving unit is arranged inside the machine body and comprises:

[0010] Planetary gears, the number of the planetary gears is the same as that of the die-cutting rollers, the planetary gears are connected to the die-cutting rollers one by one, and the planetary gears can rotate along the circumference inside the machine body.

[0011] Preferably, the first driving unit further includes:

[0012] The central gear is rotatably connected to the machine body, and the central gear is meshed with a plurality of planetary gears.

[0013] Preferably, the die-cutting machine further comprises:

[0014] The second driving unit is arranged inside the machine body and comprises:

[0015] The support plate is rotatably mounted inside the machine body, and the planetary gears are rotatably mounted on the support plate, and a plurality of planetary gears are circumferentially distributed along an axis.

[0016] Preferably, the support disc is circular, the axis of the support disc coincides with the axis of the central tooth, and a plurality of die-cutting rollers can rotate circumferentially around the axis on the support disc.

[0017] Preferably, a motor 1 for driving the central gear to rotate and a motor 2 for driving the support plate to rotate are installed inside the machine body.

[0018] Preferably, support plates are provided on both side walls of the through groove.

[0019] Preferably, the driven roller is rotatably mounted inside the through groove, and a gap is left between the driven roller and the die-cutting roller.

[0020] Preferably, a central shaft is connected between the two central teeth, and the central shaft passes through the supporting disk.

[0021] The beneficial effects of the utility model are:

[0022] By designing multiple die-cutting units and multiple die-cutting rollers, the parallel processing of two tape lines is realized to improve efficiency. At the same time, the replaceable design of the die-cutting roller allows different models of die-cutting rollers to be selected as needed, thereby realizing the cutting of tapes of different shapes. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural schematic diagram of the utility model.

[0024] Figure 2 It is a transmission diagram of the adhesive tape of the utility model.

[0025] Figure 3 It is a structural schematic diagram of the first driving part of the utility model.

[0026] Figure 4 This is a connection diagram of the planetary gear and the central gear of the utility model.

[0027] In the figure:

[0028] 1. Machine body; 2. Die-cutting roller; 3. Driven roller; 4. First driving unit; 41. Planetary gear; 42. Center gear; 43. Center shaft; 5. Second driving unit; 51. Support plate; 52. Side gear. DETAILED DESCRIPTION

[0029] The present invention is described below with specific embodiments, but is not intended to be a limitation of the present invention.

[0030] Embodiment 1

[0031] like Figure 1 and Figure 2 As shown, in this embodiment, the circular knife die-cutting machine for tape processing provided includes the circular knife die-cutting machine for tape processing, including: a body 1, two die-cutting units, the body 1 is provided with a through groove for passing the tape; the two die-cutting units are arranged inside the through groove, the die-cutting unit includes a die-cutting roller 2 and a driven roller 3, and a die-cutting channel for passing the tape is formed between the die-cutting roller 2 and the driven roller 3. The number of the die-cutting units provided in this embodiment can be two, which can pass two tapes at the same time, increase the die-cutting channel, and can process two tapes at the same time, realizing the parallel processing of two tapes at the same time, and effectively improving the work efficiency. This design not only improves the production capacity of the production line, but also reduces the processing cost of the unit product.

[0032] There are multiple die-cutting rollers 2, and the multiple die-cutting rollers 2 can rotate along the circumference in the groove and switch between multiple die-cutting units. In this embodiment, the die-cutting rollers 2 in the die-cutting unit are designed as replaceable components. By replacing different types of die-cutting rollers 2, the shape left when the tape is cut can be flexibly adjusted. This design makes the tape cutting shape more diversified and meets the needs of different application scenarios.

[0033] Embodiment 2

[0034] like Figure 1-Figure 4 As shown, based on the first embodiment, this embodiment provides a driving structure of a die-cutting roller, which is as follows:

[0035] The die-cutting machine further includes: a first driving unit 4 and a planetary gear 41. The first driving unit 4 is arranged inside the machine body 1, and includes planetary gears 41. The number of planetary gears 41 is the same as that of the die-cutting rollers 2. The planetary gears 41 are connected one by one with the die-cutting rollers 2. The planetary gears 41 can rotate along a circle inside the machine body 1. When the planetary gears 41 rotate, they will drive the die-cutting rollers 2 to move. The rotation of the die-cutting rollers 2 ensures that it can switch and move between multiple die-cutting units.

[0036] The first driving part 4 also includes a center tooth 42, which is rotatably connected to the body 1. The center tooth 42 is meshed with multiple planetary teeth 41. When the center tooth 42 rotates, it can drive multiple planetary teeth 41 to rotate simultaneously, thereby ensuring that the center tooth 42 can rotate while performing a circular motion.

[0037] The die-cutting machine also includes a second driving unit 5 and a support plate 51. The second driving unit 5 is arranged inside the machine body 1. The support plate 51 is rotatably installed inside the machine body 1, and the planetary gear 41 is rotatably installed on the support plate 51. Multiple planetary gears 41 are distributed circumferentially along an axis. The support plate 51 can drive the planetary gears 41 to rotate, thereby realizing the revolution of the planetary gears 41.

[0038] Embodiment 3

[0039] like Figure 1-Figure 4 As shown, based on the first and second embodiments, this embodiment provides one form of the first driving part 4 and the second driving part 5, which is as follows:

[0040] The support disc 51 is circular, and the axis of the support disc 51 coincides with the axis of the center tooth 42, and the plurality of die-cutting rollers 2 can rotate circumferentially around the axis on the support disc 51. The body 1 is internally installed with a motor 1 for driving the center tooth 42 to rotate, and a motor 2 for driving the support disc 51 to rotate. The outer ring surface of the support disc 51 is provided with teeth, and the body 1 is internally rotatably installed with side teeth 52, which mesh with the teeth on the support disc 51. The motor 2 drives the side teeth 52 to rotate, thereby driving the support disc 51 to rotate.

[0041] Support plates 51 are provided on both side walls of the through groove, and the support plates 51 are supported on both sides to make the rotation of the die-cutting roller 2 more stable. The driven roller 3 is rotatably installed inside the through groove, and a gap is left between the driven roller 3 and the die-cutting roller 2 for passing the tape. The midpoint of the line between the two driven rollers 3 coincides with the axis of the support plate 51. A central shaft 43 is connected between the two central teeth 42, and the central shaft 43 passes through the support plate 51, and the central shaft 43 is rotatably installed on the machine body 1.

[0042] Working principle:

[0043] The above-described embodiment provides two die-cutting units and four die-cutting rollers 2. The four die-cutting rollers 2 are switched between the two die-cutting units. Motor 1 can drive the center tooth 42 to rotate. The rotation of the center tooth 42 can simultaneously drive multiple planetary gears 41 to rotate, thereby driving the die-cutting rollers 2 to rotate. Motor 2 can drive the support plate 51 to rotate, thereby driving the switching of multiple die-cutting rollers 2, thereby completing the processing of different types of tapes. When working, compared with the single processing line in the prior art, it can achieve dual-line simultaneous processing, thereby improving work efficiency.

[0044] Finally, it should be noted that the above embodiments are only used to illustrate rather than limit the technical solutions of the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that the present invention can still be modified or replaced by equivalents. Any modification or partial replacement that does not depart from the spirit and scope of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A circular knife die cutting machine for tape processing, characterized in that: include: A machine body (1) is provided with a through slot for passing the adhesive tape; Two die-cutting units are arranged inside the through slot, the die-cutting units comprising a die-cutting roller (2) and a driven roller (3), and a die-cutting channel for passing the adhesive tape is formed between the die-cutting roller (2) and the driven roller (3); There are multiple die-cutting rollers (2), and the multiple die-cutting rollers (2) are capable of passing through the groove and rotating along a circle, and switching among multiple die-cutting units.

2. The circular knife die cutting machine for tape processing according to claim 1, characterized in that: The die-cutting machine further comprises: The first driving part (4) is arranged inside the machine body (1) and comprises: Planetary gears (41), the number of the planetary gears (41) is the same as the number of the die-cutting rollers (2), the planetary gears (41) are connected one-to-one with the die-cutting rollers (2), and the planetary gears (41) can rotate along a circle inside the machine body (1).

3. The circular knife die cutting machine for tape processing according to claim 2, characterized in that: The first driving unit (4) further comprises: A central tooth (42) is rotatably connected to the machine body (1), and the central tooth (42) meshes with a plurality of planetary teeth (41).

4. The circular knife die cutting machine for tape processing according to claim 2, characterized in that: The die-cutting machine also includes: The second driving unit (5) is arranged inside the machine body (1) and comprises: A support disk (51) is rotatably mounted inside the machine body (1), and the planetary gears (41) are rotatably mounted on the support disk (51), wherein a plurality of planetary gears (41) are circumferentially distributed along an axis.

5. The circular knife die cutting machine for tape processing according to claim 4, characterized in that: The support disc (51) is circular, the axis of the support disc (51) coincides with the axis of the central tooth (42), and a plurality of die-cutting rollers (2) can rotate circumferentially around the axis on the support disc (51).

6. The circular knife die cutting machine for tape processing according to claim 4, characterized in that: A motor 1 for driving the central tooth (42) to rotate and a motor 2 for driving the supporting plate (51) to rotate are installed inside the machine body (1).

7. The circular knife die cutting machine for tape processing according to claim 4, characterized in that: Support plates (51) are provided on both side walls of the through groove.

8. The circular knife die cutting machine for tape processing according to claim 1, characterized in that: The driven roller (3) is rotatably mounted inside the through groove, and a gap is left between the driven roller (3) and the die-cutting roller (2).

9. The circular knife die cutting machine for tape processing according to claim 6, characterized in that: A central shaft (43) is connected between the two central teeth (42), and the central shaft (43) passes through the supporting disk (51).