A rotating label tearing mechanism

CN224763824UActive Publication Date: 2026-09-18SUZHOU INTELLIGENT PRECISION INSTR CO LTD
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Patent Information

Application Number
CN202522116840.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-30
Publication Date
2026-09-18
Estimated Expiration
2035-09-30

AI Technical Summary

Technical Problem

如目前市场上对于可回收的产品(如塑料瓶等),一般都需要将产品上无法自然分解的标签撕掉,以防产生污染,影响再生产品的品质,因此,在产品回收前均需要去除标签,以提高产品回收利用率,但现有都是采用人工撕标签,工作效率非常低,且劳动强度大,不能流水线作业且无法达到大量的规模化加工

Benefits of technology

[0006] The beneficial effects of this utility model are that, during the label tearing process, the gripper cylinder can be rotated to the set work position by the drive mechanism, and then the gripper cylinder will fix and hold the label on the product. The drive mechanism will drive the gripper cylinder to rotate again, so that the gripped label can be torn off and recycled by the label recycling mechanism. This realizes the automatic removal and recycling of labels, improves work efficiency, saves labor, and has good economic value.

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Abstract

The utility model provides a kind of rotary label tearing mechanism, it can automatically remove label on product, improve work efficiency, reduce labor intensity;Including fixed bolster, the fixed bolster is equipped with for tearing label gripper cylinder, for driving the driving mechanism of the gripper cylinder rotation, the driving mechanism includes slide platform cylinder, the slide platform cylinder is fixed on the fixed bolster, rack is arranged on the slide platform of the slide platform cylinder, the fixed bolster is equipped with mounting port, rotating assembly is equipped with rotating shaft in the mounting port by bearing, one end of the rotating shaft is equipped with the rotation gear meshing connection with the rack, the rotating shaft other end passes through the fixed bolster and is connected with the gripper cylinder, label recycling mechanism for label recycling is arranged below the gripper cylinder clamping label position.
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Description

Technical Field

[0001] This utility model relates to the field of label technology, specifically a rotating label-tearing mechanism. Background Technology

[0002] With the continuous improvement of industrial automation technology, the enhancement of people's quality of life, the shortening of the product iteration cycle, and soaring prices, higher demands are being placed on industrial automated production equipment, requiring reduced labor costs and increased production efficiency. For example, currently, for recyclable products (such as plastic bottles), it is generally necessary to remove the labels that cannot decompose naturally to prevent pollution and affect the quality of recycled products. Therefore, labels need to be removed before product recycling to improve the recycling rate. However, currently, labels are removed manually, which is very inefficient, labor-intensive, and cannot be automated or scaled up for large-scale processing. Utility Model Content

[0003] To address the aforementioned problems, this utility model provides a rotary label-tearing mechanism that can automatically remove labels from products, improving work efficiency and reducing labor intensity.

[0004] This utility model adopts the following technical solution: a rotary label-tearing mechanism, including a fixed bracket, on which a gripper cylinder for tearing labels and a drive mechanism for rotating the gripper cylinder are provided. The drive mechanism includes a slide cylinder, which is fixed on the fixed bracket. A rack is arranged on the slide of the slide cylinder. The fixed bracket has an installation port, in which a rotating shaft is rotatably mounted via a bearing. One end of the rotating shaft is equipped with a rotating gear that meshes with the rack. The other end of the rotating shaft passes through the fixed bracket and is connected to the gripper cylinder. A label recycling mechanism for label recycling is provided below the label-gripping position of the gripper cylinder.

[0005] Furthermore, the label recycling mechanism includes a recycling cylinder, a pneumatic conveyor, and a label recycling bag, which are assembled and connected from top to bottom. The recycling cylinder, the pneumatic conveyor, and the label recycling bag are internally connected. An operating port is provided on the top surface of the recycling cylinder so that the label held by the gripper cylinder falls into the recycling cylinder from the operating port. Furthermore, the operating port extends from the top surface of the recycling cylinder to the side surface of the recycling cylinder, so that the gripper cylinder rotates within the operating port; the operating port is shaped like a figure 7. Furthermore, the recycling cylinder is equipped with an air gun nozzle, and the air nozzle orifice is directly opposite the label on the gripper cylinder clamping end; Furthermore, the recycling cylinder is made of sheet metal; Furthermore, the gripper cylinder is equipped with a magnetic proximity switch for detecting the product and outputting a detection signal to trigger the movement of the slide cylinder and the gripper cylinder.

[0006] The beneficial effects of this utility model are that, during the label tearing process, the gripper cylinder can be rotated to the set work position by the drive mechanism, and then the gripper cylinder will fix and hold the label on the product. The drive mechanism will drive the gripper cylinder to rotate again, so that the gripped label can be torn off and recycled by the label recycling mechanism. This realizes the automatic removal and recycling of labels, improves work efficiency, saves labor, and has good economic value. Attached Figure Description

[0007] Figure 1 This is a three-dimensional structural schematic diagram of the present invention; Figure 2 This is a left view of the present invention; Figure 3 yes Figure 2 Sectional view along line AA in the middle; Figure 4 This is the right view of the present invention; Figure 5 This is a schematic diagram of the structure of this utility model. Detailed Implementation

[0008] like Figures 1-5 As shown, the present invention discloses a rotary label-tearing mechanism, including a fixed bracket 1, a gripper cylinder 3 for tearing labels 2, and a drive mechanism for rotating the gripper cylinder 3. The drive mechanism includes a slide cylinder 5, which is fixed to the fixed bracket 1. A rack 7 is arranged on the slide 6 of the slide cylinder 5. The fixed bracket 1 has an installation port 8, in which a rotating shaft 10 is rotatably mounted via a bearing 9. One end of the rotating shaft 10 is equipped with a rotating gear 11 that meshes with the rack 7. The other end of the rotating shaft 10 passes through the fixed bracket 1 and is connected to the gripper cylinder 3. A label 2 recycling mechanism is provided below the position where the gripper cylinder 3 holds the label 2.

[0009] The tag 2 recycling mechanism includes a recycling cylinder 12, a pneumatic conveyor 13, and a tag recycling bag 14, which are assembled and connected from top to bottom. The recycling cylinder 12, the pneumatic conveyor 13, and the tag recycling bag 14 are internally connected. The top surface of the recycling cylinder 12 has an operation port 15 so that the tag 2 held by the gripper cylinder 3 falls into the recycling cylinder 12 from the operation port 15.

[0010] The operating port 15 extends from the top surface of the recycling cylinder 12 to the side surface of the recycling cylinder 12, so that the gripper cylinder 3 rotates in the operating port 15; the operating port 15 is shaped like a 7; the recycling cylinder 12 is equipped with an air gun nozzle 16, and the air nozzle 16 is directly opposite the label 2 at the gripping end of the gripper cylinder 3.

[0011] The recycling cylinder 12 is made of sheet metal; the gripper cylinder 3 is equipped with a magnetic proximity switch 17, which is used to detect the product and output a detection signal to trigger the operation of the slide cylinder 5 and the gripper cylinder 3. Specifically, the magnetic proximity switch 17, the slide cylinder 5, and the gripper cylinder 3 are all connected to the existing controller (not shown in the figure).

[0012] In this invention, during the label-tearing process, the product with label 2 is moved to the corresponding position of the rotary label-tearing mechanism through the existing pre-process. When the magnetic proximity switch 17 detects the product with label 2 (not shown in the figure) approaching, it sends a corresponding detection signal to the controller. The controller then outputs a control signal to control the movement of the slide cylinder 5 and the gripper cylinder 3. Specifically, the slide cylinder 5 drives the rack 7 to slide up and down. The sliding of the rack 7 drives the rotating gear 11 to rotate, which in turn drives the gripper cylinder 3 to rotate. At this time, the gripper 4 of the gripper cylinder 3 clamps the label 2, and the slide cylinder... 5. When the action is repeated, the gripper cylinder 3 rotates, and the label 2 on the product can be torn off. Then, the gripper cylinder 3 holding the label 2 will rotate into the operating port 15. At this time, the gripper cylinder 3 opens, and the gripper 4 can release the waste label 2. At the same time, the air nozzle 16 blows air to prevent the label 2 from sticking to the gripper 4. The pneumatic conveyor 13 will also operate, sucking the waste label 2 back into the label recycling bag 14 by suction. Thus, the automatic removal and recycling of the label 2 is realized. Through the automation design, labor is saved, work efficiency is improved, and the structure is stable and reliable, easy to maintain, easy to disassemble and maintain, and inexpensive.

[0013] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0014] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A rotating label tearing mechanism characterized by: The device includes a fixed bracket, on which a gripper cylinder for tearing labels is mounted, and a drive mechanism for rotating the gripper cylinder. The drive mechanism includes a slide cylinder fixed to the fixed bracket, with a rack arranged on the slide of the slide cylinder. The fixed bracket has an mounting port, in which a rotating shaft is rotatably mounted via a bearing. One end of the rotating shaft is fitted with a rotating gear that meshes with the rack, and the other end of the rotating shaft passes through the fixed bracket and connects to the gripper cylinder. A label recycling mechanism for label recycling is located below the label gripping position of the gripper cylinder.

2. A rotating label tearing mechanism according to claim 1, characterized in that: The tag recycling mechanism includes a recycling cylinder, a pneumatic conveyor, and a tag recycling bag, which are assembled and connected from top to bottom. The recycling cylinder, the pneumatic conveyor, and the tag recycling bag are internally connected. An operating port is provided on the top surface of the recycling cylinder so that the tags held by the gripper cylinder fall into the recycling cylinder through the operating port.

3. A rotating label tearing mechanism according to claim 2, wherein: The operating port extends from the top surface of the recycling cylinder to the side surface of the recycling cylinder, so that the gripper cylinder rotates within the operating port; the operating port is shaped like the number 7.

4. A rotating label tearing mechanism according to claim 2, wherein: The recycling cylinder is equipped with an air gun nozzle, and the air nozzle orifice is aligned with the label on the gripper cylinder clamping end.

5. A rotating label tearing mechanism according to claim 2, wherein: The recycling bin is made of sheet metal.

6. A rotating label tearing mechanism according to claim 1, wherein: The gripper cylinder is equipped with a magnetic proximity switch, which is used to detect the product and output a detection signal to trigger the movement of the slide cylinder and the gripper cylinder.