A full-automatic die-cutting device for label manufacturing

CN224826851UActive Publication Date: 2026-10-09WUHAN GUANZHUO TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521735194.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-15
Publication Date
2026-10-09
Estimated Expiration
2035-08-15

AI Technical Summary

Technical Problem

[0003]但现有模切刀通常通过固定座直接安装于驱动机构,刀刃在工作过程中完全暴露,仅依赖设备停机时的物理隔离(如防护罩)或操作规程约束,无法有效防止误触,模切刀在驱动电机带动下高频上下运动,若工作人员在换料、调试或清理废料时操作不当,极易因疏忽或经验不足触碰刀刃,导致割伤甚至截肢等严重事故,部分设备虽配备整体式防护罩,但需完全停机并手动开启,影响生产连续性,尤其不适用于小批量、多品种的柔性化生产场景

Benefits of technology

[0011]与现有技术相比,通过防护环套设在模切刀刀刃外围,从而将模切刀刀刃进行物理隔离,防止工作人员会误触到模切刀刀刃,保证工作人员人身安全,安全性更高,且不会妨碍模切刀的正常运行,同时,还能够自由调节安装环和防护环的高度,以便适应不同高度的模切刀,适应性更强。

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Abstract

The utility model relates to die -cutting device technical field discloses a full -automatic die -cutting device for label making, including tool holder and installation ring, tool holder bottom end is installed with die -cutting knife, and the die -cutting knife periphery is equipped with the installation ring and the protection ring, and the protection ring is located installation ring bottom end, and a plurality of connecting rods and a plurality of first springs are equipped between the protection ring and the installation ring, a plurality of first springs are all fixedly connected with the installation ring and the protection ring, a plurality of connecting rod bottom ends are all fixedly connected with the protection ring, and a plurality of connecting rod top ends are all movably inserted in the inside of installation ring, the both sides of installation ring are equipped with fixed block, two fixed blocks are fixed on tool holder bottom end both sides respectively, a plurality of through -holes are equipped on two fixed blocks, and installation component is equipped between two fixed blocks and installation ring, the die -cutting knife blade periphery is sleeved with the protection ring to isolate the die -cutting knife blade physically, prevent staff from touching the die -cutting knife blade by mistake, guarantee staff personal safety, and the safety is higher.
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Description

Technical Field

[0001] This utility model relates to the field of die-cutting device technology, specifically a fully automatic die-cutting device for label making. Background Technology

[0002] In the label manufacturing industry, fully automatic die-cutting equipment is one of the core pieces of equipment. It cuts roll or sheet label materials (such as self-adhesive paper, PET film, synthetic paper, etc.) into preset shapes through high-speed and precise die-cutting blade movement to meet the diverse label needs of the electronics, logistics, pharmaceutical, daily chemical and other fields.

[0003] However, existing die-cutting blades are usually directly mounted on the drive mechanism via a fixed base, with the blade completely exposed during operation. Relying solely on physical isolation (such as a protective cover) when the equipment is stopped or on operating procedures cannot effectively prevent accidental contact. The die-cutting blade moves up and down at high frequency under the drive motor. If the operator operates improperly when changing materials, debugging, or cleaning up waste materials, it is very easy to accidentally touch the blade due to negligence or lack of experience, resulting in serious accidents such as cuts or even amputations. Although some equipment is equipped with an integrated protective cover, it requires complete shutdown and manual opening, which affects the continuity of production and is especially unsuitable for flexible production scenarios with small batches and multiple varieties. Utility Model Content

[0004] The purpose of this invention is to provide a fully automatic die-cutting device for label making, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a fully automatic die-cutting device for label making, comprising a blade holder and a mounting ring; a die-cutting blade is mounted on the bottom end of the blade holder, and a mounting ring and a protective ring are sleeved around the die-cutting blade. The protective ring is located at the bottom end of the mounting ring, and a plurality of connecting rods and a plurality of first springs are provided between the protective ring and the mounting ring. The plurality of first springs are fixedly connected to the mounting ring and the protective ring, and the bottom ends of the plurality of connecting rods are fixedly connected to the protective ring. The top ends of the plurality of connecting rods are movably inserted into the mounting ring. Fixing blocks are provided on both sides of the mounting ring, and two fixing blocks are respectively fixed on both sides of the bottom end of the blade holder. A plurality of through holes are provided on each of the two fixing blocks, and a mounting assembly is provided between each of the two fixing blocks and the mounting ring.

[0006] Each of the mounting components includes a mounting cylinder fixed to the outside of a mounting ring. A rod is movably inserted into one end of the mounting cylinder, and the end of the rod away from the mounting cylinder is movably inserted into a corresponding through hole. A sleeve block is fixedly sleeved on the outside of the rod, and the sleeve block is located between the fixed block and the mounting ring. A push rod is fixedly connected to the bottom end of the sleeve block. A second spring is fixedly connected between the sleeve block and the mounting ring, and the second spring is sleeved around the mounting cylinder and the rod.

[0007] Preferably, the bottom horizontal height of the protective ring is less than the bottom horizontal height of the die-cutting blade, and the bottom horizontal height of the mounting ring is greater than the bottom horizontal height of the die-cutting blade.

[0008] Preferably, a rubber pad is fixedly connected to the bottom end of the protective ring.

[0009] Preferably, one end of the insert rod inserted into the through hole is hemispherical, and the fixing block has a guide groove on the side near the sleeve block, the guide groove being connected to several through holes.

[0010] Preferably, the protective ring is made of transparent polycarbonate (PC).

[0011] Compared with existing technologies, the protective ring is fitted around the edge of the die-cutting blade to physically isolate the blade, preventing workers from accidentally touching it and ensuring their personal safety. This method offers higher safety without hindering the normal operation of the die-cutting blade. Furthermore, the height of the mounting ring and the protective ring can be freely adjusted to accommodate die-cutting blades of different heights, making it more adaptable. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 ;

[0013] Figure 2 This is a schematic diagram of the structure of the present invention. Figure 2 ;

[0014] Figure 3 This is a schematic diagram of the installation component structure of this utility model.

[0015] In the diagram: 1. Blade holder; 2. Die-cutting blade; 3. Mounting ring; 4. Protective ring; 5. Connecting rod; 6. First spring; 7. Rubber pad; 8. Mounting assembly; 81. Push rod; 82. Sleeve block; 83. Second spring; 84. Insert rod; 85. Mounting cylinder; 9. Fixing block; 10. Through hole; 11. Guide groove. Detailed Implementation

[0016] 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.

[0017] Please see Figure 1-3 The present invention provides the following technical solution:

[0018] Example 1: A fully automatic die-cutting device for label making includes a blade holder 1 and a mounting ring 3. A die-cutting blade 2 is mounted on the bottom of the blade holder 1. The die-cutting blade 2 is surrounded by a mounting ring 3 and a protective ring 4. The protective ring 4 is located at the bottom of the mounting ring 3. A plurality of connecting rods 5 and a plurality of first springs 6 are provided between the protective ring 4 and the mounting ring 3. The plurality of first springs 6 are all fixedly connected to the mounting ring 3 and the protective ring 4. The bottom ends of the plurality of connecting rods 5 are all fixedly connected to the protective ring 4, and the top ends of the plurality of connecting rods 5 are movably inserted into the mounting ring 3. Fixing blocks 9 are provided on both sides of the mounting ring 3. The two fixing blocks 9 are respectively fixed on both sides of the bottom of the blade holder 1. A plurality of through holes 10 are provided on the two fixing blocks 9. A mounting assembly 8 is provided between the two fixing blocks 9 and the mounting ring 3. Each mounting component 8 includes a mounting cylinder 85, which is fixed to the outside of the mounting ring 3. One end of the mounting cylinder 85 is movably inserted with a rod 84, and the end of the rod 84 away from the mounting cylinder 85 is movably inserted into the corresponding through hole 10. A sleeve block 82 is fixedly sleeved on the outside of the rod 84. The sleeve block 82 is located between the fixing block 9 and the mounting ring 3. A push rod 81 is fixedly connected to the bottom end of the sleeve block 82. A second spring 83 is fixedly connected between the sleeve block 82 and the mounting ring 3. The second spring 83 is sleeved around the mounting cylinder 85 and the rod 84. It is sleeved around the blade of the die-cutting knife 2 through the protective ring 4, thereby physically isolating the blade of the die-cutting knife 2 to prevent workers from accidentally touching the blade of the die-cutting knife 2, ensuring the personal safety of workers and making the safety higher.

[0019] The bottom horizontal height of the protective ring 4 is less than the bottom horizontal height of the die-cutting blade 2. The protective ring 4 physically isolates the blade of the die-cutting blade 2 to prevent accidental contact by the staff. The bottom horizontal height of the mounting ring 3 is greater than the bottom horizontal height of the die-cutting blade 2 to ensure that the die-cutting blade 2 can cut the material normally.

[0020] The bottom of the protective ring 4 is fixedly connected with a rubber pad 7, which increases the friction with the label material to prevent the material from shifting during die-cutting, and prevents the bottom of the protective ring 4 from directly contacting the material.

[0021] The protective ring 4 is made of transparent polycarbonate (PC) material, which allows operators to observe the blade status and die-cutting quality in real time.

[0022] In use, the device is installed at the bottom of the drive unit of the fully automatic die-cutting device. The drive unit moves the blade holder 1 downward, thereby cutting the label material into a preset shape through the die-cutting blade 2. Before the die-cutting blade 2 contacts the label material, the bottom of the protective ring 4 will first contact the label material. As the blade holder 1 and the die-cutting blade 2 continue to move downward, the protective ring 4 and the mounting ring 3 will compress several first springs 6. The protective ring 4 will compress the label material through the rebound force of the several first springs 6, ensuring the stability of the label material. In addition, the protective ring 4 is sleeved around the blade of the die-cutting blade 2, thereby physically isolating the blade of the die-cutting blade 2 and preventing the operator from accidentally touching the die-cutting blade. The two blades ensure the safety of the workers and enhance safety without hindering the normal operation of the die-cutting blade 2. Later, the push rod 81 is pushed, and the push rod 81 compresses the second spring 83 through the sleeve block 82. When the insertion rod 84 moves with the push rod 81, one end of the insertion rod 84 will separate from the through hole 10. At this time, the mounting ring 3 and the protective ring 4 can be disassembled, facilitating the replacement of the die-cutting blade 2 and other operations. The operation is convenient. At the same time, the insertion rod 84 can be inserted into the through hole 10 at different heights according to actual needs, thereby adjusting the distance between the bottom end of the die-cutting blade 2 and the mounting ring 3 and the protective ring 4 to accommodate die-cutting blades of different heights, making it more adaptable.

[0023] Example 2, the technical solution of this example, which differs from Example 1, further includes: one end of the insertion rod 84 inserted into the through hole 10 is set as a hemispherical shape, and the fixing block 9 is provided with a guide groove 11 on the side near the sleeve block 82. The guide groove 11 is connected to several through holes 10. When installing the mounting ring 3, one end of the insertion rod 84 slides in the guide groove 11, thereby facilitating the guidance of the insertion rod 84 and making it easy to accurately insert the insertion rod 84 into the through hole 10, which is convenient for installation operation.

[0024] 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 fully automatic die-cutting device for label making, characterized in that, Includes a tool holder (1) and a mounting ring (3); The die holder (1) is equipped with a die-cutting blade (2) at the bottom. The die-cutting blade (2) is surrounded by an installation ring (3) and a protective ring (4). The protective ring (4) is located at the bottom of the installation ring (3). A plurality of connecting rods (5) and a plurality of first springs (6) are provided between the protective ring (4) and the installation ring (3). The plurality of first springs (6) are fixedly connected to the installation ring (3) and the protective ring (4). The bottom ends of the plurality of connecting rods (5) are fixedly connected to the protective ring (4). The top ends of the plurality of connecting rods (5) are movably inserted into the installation ring (3). The mounting ring (3) is provided with fixing blocks (9) on both sides. The two fixing blocks (9) are respectively fixed on both sides of the bottom end of the tool holder (1). The two fixing blocks (9) are provided with several through holes (10). The two fixing blocks (9) and the mounting ring (3) are provided with mounting components (8). Each of the mounting components (8) includes a mounting cylinder (85) fixed to the outside of the mounting ring (3). A rod (84) is movably inserted into one end of the mounting cylinder (85). The end of the rod (84) away from the mounting cylinder (85) is movably inserted into the corresponding through hole (10). A sleeve block (82) is fixedly sleeved on the outside of the rod (84). The sleeve block (82) is located between the fixing block (9) and the mounting ring (3). A push rod (81) is fixedly connected to the bottom end of the sleeve block (82). A second spring (83) is fixedly connected between the sleeve block (82) and the mounting ring (3). The second spring (83) is sleeved around the mounting cylinder (85) and the rod (84).

2. The fully automatic die-cutting device for label making according to claim 1, characterized in that: The bottom horizontal height of the protective ring (4) is less than the bottom horizontal height of the die-cutting blade (2), and the bottom horizontal height of the mounting ring (3) is greater than the bottom horizontal height of the die-cutting blade (2).

3. The fully automatic die-cutting device for label making according to claim 1, characterized in that: The bottom end of the protective ring (4) is fixedly connected to a rubber pad (7).

4. The fully automatic die-cutting device for label making according to claim 1, characterized in that: The end of the insert rod (84) inserted into the through hole (10) is hemispherical. The fixing block (9) is provided with a guide groove (11) on the side near the sleeve block (82). The guide groove (11) is connected to several through holes (10).

5. The fully automatic die-cutting device for label making according to claim 1, characterized in that: The protective ring (4) is made of transparent polycarbonate (PC).