A self-adhesive label cutting device

By combining the cylinder-driven carriage and pressure plate, the problem of insufficient speed and lack of automatic removal function in existing self-adhesive label cutting devices is solved, realizing rapid cutting and automatic removal of self-adhesive labels and improving work efficiency.

CN224334516UActive Publication Date: 2026-06-09WENZHOU YONGFENG SELF-ADHESIVE MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WENZHOU YONGFENG SELF-ADHESIVE MATERIALS CO LTD
Filing Date
2025-07-18
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing self-adhesive label cutting devices require the motor to be started and the electric push rod to be started in stages during the cutting process, which is not fast enough and lacks the function of automatically picking up the cut labels, resulting in low work efficiency.

Method used

It adopts a combination design of cylinder-driven carriage, pressure plate and cutter. The pressure plate contacts the label before the cutter to press and cut it. Pressing and cutting are achieved by one cylinder operation. The cut label is automatically picked up by belt conveyor.

Benefits of technology

It enables rapid, one-step cutting and automatic removal of self-adhesive labels, improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to label production field discloses a kind of self-adhesive label cutting device, including base, fixedly arranged support above base, conveying assembly is equipped on base, cutting assembly is equipped on support, conveying assembly includes the belt conveying line fixedly arranged above base and located the left and right sides of support, cutting assembly includes the top frame fixedly arranged above support, cylinder fixedly arranged above top frame, sliding bracket fixedly arranged below cylinder piston rod, cutter detachably arranged below sliding bracket, the pressing plate slidingly arranged on sliding bracket and located the left and right sides of support.The utility model has the beneficial effect of improving work efficiency, solves the existing self-adhesive label cutting device, cannot be in place in one step, leading to not enough fast problem, and it also does not have the function of automatically taking out the cut self-adhesive label, leading to the problem of low work efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of label production technology, specifically to a self-adhesive label cutting device. Background Technology

[0002] Self-adhesive labels offer advantages over traditional labels, including no need for glue application, no pollution, and time-saving labeling. They are widely used in everyday consumer goods such as beverages, daily chemicals, and food and health products. Their convenient self-adhesive nature makes label application simple and quick, greatly improving production efficiency.

[0003] In the prior art, a self-adhesive label cutting machine with the authorized publication number CN 218905500 U, through the cooperation of a motor, a threaded rod, a threaded cylinder and a pressure plate, forms a connection between the sliding rod, the threaded cylinder and the sliding groove, thus fixing the position of the threaded cylinder. Therefore, when the motor is working, the threaded rod will rotate inside the threaded cylinder, and the threaded cylinder will slide on the threaded rod, which will drive the pressure plate to gradually descend and hold the self-adhesive label, preventing the self-adhesive label from shifting and ensuring the quality of self-adhesive label cutting.

[0004] While the above technical solution can prevent the self-adhesive labels from shifting, it requires starting the motor to hold the self-adhesive labels before starting the electric push rod to cut them in pairs each time the self-adhesive labels are cut. This cannot be done in one step, which leads to a lack of speed. Furthermore, it does not have the function of automatically removing the cut self-adhesive labels, which results in low work efficiency. Utility Model Content

[0005] The purpose of this invention is to provide a self-adhesive label cutting device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a self-adhesive label cutting device, comprising a base and a bracket fixedly mounted above the base. A conveying assembly is mounted on the base, and a cutting assembly is mounted on the bracket. The conveying assembly includes belt conveyors fixedly mounted above the base and located on the left and right sides of the bracket. The cutting assembly includes a top frame fixedly mounted above the bracket, a cylinder fixedly mounted above the top frame, a slide frame fixedly mounted below the cylinder piston rod, a cutter detachably mounted below the slide frame, and pressure plates slidably mounted on the slide frame and located on the left and right sides of the bracket. A cutting groove matching the cutter is formed on the top wall of the bracket. A sliding column is fixedly mounted above the pressure plates. A sliding hole is formed on the slide frame. The sliding column is inserted into the sliding hole and slidably connected to the slide frame. A spring is sleeved on the sliding column, and the upper and lower ends of the spring are fixedly connected to the slide frame and the pressure plates, respectively. The pressure plates are located above the belt conveyor and below the cutter.

[0007] Preferably, the top wall of the bracket is located above the belt of the belt conveyor, and inclined plates are fixedly installed on both the left and right sides of the bracket, with the bottom wall of the inclined plates in contact with the belt of the belt conveyor.

[0008] Preferably, a number of guide posts are fixedly installed above the slide, and a number of guide holes are opened on the top frame. The guide posts are inserted into the guide holes and slidably connected to the top frame.

[0009] Preferably, a cylinder A is fixedly mounted on the sliding column above the slide frame, the diameter of cylinder A being larger than the diameter of the sliding hole, and a cylinder B is fixedly mounted on the guide column above the top frame, the diameter of cylinder B being larger than the diameter of the guide hole.

[0010] Preferably, a guide block is fixedly provided on the inner sidewall of the sliding hole, and a guide groove is provided on the outer sidewall of the sliding column, and the guide block is inserted into the guide groove and slidably connected with the sliding column.

[0011] Preferably, the cutting assembly further includes several bolts, and the cutter is fixedly connected to the carriage by the bolts.

[0012] Preferably, a slot is provided on the bottom wall of the carriage, a magnet is fixedly provided on the top wall of the slot, and an iron sheet is fixedly provided on the top wall of the cutter. After the top of the cutter is inserted into the slot, the iron sheet on the top wall of the cutter is magnetically connected to the magnet on the top wall of the slot.

[0013] The beneficial effects of this utility model are as follows: The actuating cylinder pushes out its piston rod, causing the slide, pressure plate, and cutter to move downwards. Since the pressure plate is located above the conveyor belt and below the cutter, it contacts the adhesive label before the cutter, pressing the label onto the conveyor belt and preventing the label from shifting during cutting. Because the upper and lower ends of the spring are fixedly connected to the slide and pressure plate respectively, after the pressure plate presses down on the label, the slide continues to move downwards, compressing the spring. Then, the cutter inserts into the cutting groove to cut the adhesive label. Cutting can be completed simultaneously by activating the cylinder once, achieving a one-step, fast operation. Activating the cylinder retracts its piston rod, resetting the slide, pressure plate, and cutter. This activates the belt conveyors on both sides of the support. The belt conveyor on the right side of the support transports the cut self-adhesive labels away, while the belt conveyor on the left side transports the self-adhesive labels to be cut to the top of the support, automatically picking up and placing the self-adhesive labels. In summary, this utility model has the beneficial effect of improving work efficiency. Attached Figure Description

[0014] Appendix Figure 1 This is a front view of the present invention;

[0015] Appendix Figure 2 This is a schematic diagram of the structure of this utility model;

[0016] Appendix Figure 3 This is the right view of the present invention;

[0017] Appendix Figure 4 This is a schematic diagram of the right side of the present invention.

[0018] In the diagram: 1. Base; 2. Bracket; 3. Belt conveyor; 5. Top frame; 6. Cylinder; 7. Slide; 8. Cutter; 9. Pressure plate; 11. Spring; 12. Groove; 13. Sliding column; 14. Sliding hole; 15. Inclined plate; 16. Guide column; 17. Guide hole; 18. Cylinder A; 19. Cylinder B; 20. Guide block; 21. Guide groove; 22. Bolt; 23. Slot. Detailed Implementation

[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0020] like Figure 1-4As shown, this utility model discloses a self-adhesive label cutting device, including a base 1 and a bracket 2 fixedly mounted above the base 1. The base 1 is provided with a conveying assembly, and the bracket 2 is provided with a cutting assembly. The conveying assembly includes a belt conveyor line 3 fixedly mounted above the base 1 and located on the left and right sides of the bracket 2. The cutting assembly includes a top frame 5 fixedly mounted above the bracket 2, a cylinder 6 fixedly mounted above the top frame 5, a slide 7 fixedly mounted below the piston rod of the cylinder 6, a cutter 8 detachably mounted below the slide 7, and pressure plates 9 slidably mounted on the slide 7 and located on the left and right sides of the bracket 2. The top wall of the bracket 2 has a cutting groove 12 that matches the cutter 8. A sliding column 13 is fixedly mounted above the pressure plate 9. A sliding hole 14 is provided on the slide 7. The sliding column 13 is inserted into the sliding hole 14 and slidably connected to the slide 7. A spring 11 is sleeved on the sliding column 13. The upper and lower ends of the spring 11 are fixedly connected to the slide 7 and the pressure plate 9, respectively. The pressure plate 9 is located above the belt conveyor line 3 and below the cutter 8. In use, the adhesive labels to be cut are placed on the support 2 and above the conveyor belts 3 on both sides of the support 2, with the cutting point of the adhesive label positioned above the cutting groove 12. The cylinder 6 is activated, causing its piston rod to extend, which moves the slide 7, pressure plate 9, and cutter 8 downwards. Since the pressure plate 9 is located above the conveyor belt 3 and below the cutter 8, it contacts the adhesive label before the cutter 8, pressing the label onto the conveyor belt 3, thus preventing the label from shifting during cutting. Because the upper and lower ends of the spring 11 are fixedly connected to the slide 7 and pressure plate 9 respectively, after the pressure plate 9 presses down on the adhesive label, the slide 7 continues to move downwards, compressing the spring 11. Then, the cutter 8 inserts into the cutting groove 12 to cut the adhesive label. Only one activation of the cylinder 6 is needed to simultaneously complete the pressing and cutting, achieving a one-step, fast operation. Function: The cylinder 6 is activated, causing its piston rod to retract, which in turn resets the slide 7, pressure plate 9, and cutter 8. This activates the belt conveyors 3 on both sides of the support 2. The belt conveyor 3 on the right side of the support 2 transports the cut self-adhesive labels, while the belt conveyor 3 on the left side transports the self-adhesive labels to be cut to the top of the support 2, thus automatically picking up and placing the self-adhesive labels. In summary, this invention improves work efficiency and solves the problem that existing self-adhesive label cutting devices, while preventing label misalignment, require a motor to be started to hold the labels before the electric push rod is activated to cut them in pairs, making a one-step process inefficient and slow. Furthermore, these devices lack the function of automatically picking up the cut labels, resulting in low work efficiency.

[0021] Preferably, the top wall of the bracket 2 is located above the belt of the belt conveyor 3, and inclined plates 15 are fixedly installed on both the left and right sides of the bracket 2. The bottom wall of the inclined plate 15 is in contact with the belt of the belt conveyor 3. Since the bottom wall of the inclined plate 15 is in contact with the belt of the belt conveyor 3, it facilitates the conveying of self-adhesive labels to the top of the bracket 2 and facilitates the conveying of self-adhesive labels away.

[0022] Preferably, a plurality of guide posts 16 are fixedly arranged above the slide 7, and a plurality of guide holes 17 are provided on the top frame 5. The guide posts 16 are inserted into the guide holes 17 and slidably connected to the top frame 5. Since the guide posts 16 are inserted into the guide holes 17 and slidably connected to the top frame 5, they serve to guide the slide 7 when it moves.

[0023] Preferably, a cylinder A18 is fixedly mounted on the sliding column 13 above the slide frame 7, and the diameter of cylinder A18 is larger than the diameter of the sliding hole 14. A cylinder B19 is fixedly mounted on the guide column 16 above the top frame 5, and the diameter of cylinder B19 is larger than the diameter of the guide hole 17. Since the diameter of cylinder A18 is larger than the diameter of the sliding hole 14, it prevents the sliding column 13 from falling out of the sliding hole 14; and since the diameter of cylinder B19 is larger than the diameter of the guide hole 17, it prevents the guide column 16 from falling out of the guide hole 17.

[0024] Preferably, a guide block 20 is fixedly disposed on the inner sidewall of the sliding hole 14, and a guide groove 21 is formed on the outer sidewall of the sliding column 13. The guide block 20 is inserted into the guide groove 21 and slidably connected to the sliding column 13. Since the guide block 20 is inserted into the guide groove 21 and slidably connected to the sliding column 13, it plays a guiding role when the sliding column 13 moves.

[0025] Preferably, the cutting assembly further includes several bolts 22, and the cutter 8 is fixedly connected to the slide 7 via the bolts 22. Since the cutter 8 is fixedly connected to the slide 7 via the bolts 22, it facilitates the assembly and disassembly of the cutter 8.

[0026] Preferably, a slot 23 is provided on the bottom wall of the carriage 7, a magnet is fixedly installed on the top wall of the slot 23, and an iron sheet is fixedly installed on the top wall of the cutter 8. After the top of the cutter 8 is inserted into the slot 23, the iron sheet on the top wall of the cutter 8 is magnetically connected to the magnet on the top wall of the slot 23. Since the iron sheet on the top wall of the cutter 8 is magnetically connected to the magnet on the top wall of the slot 23 after the top of the cutter 8 is inserted into the slot 23, it plays a pre-fixing role, which facilitates the installation of the cutter 8.

[0027] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A self-adhesive label cutting device, comprising a base (1) and a bracket (2) fixedly disposed above the base (1), characterized in that: The base (1) is provided with a conveying assembly, and the bracket (2) is provided with a cutting assembly. The conveying assembly includes a belt conveyor line (3) fixedly installed above the base (1) and located on the left and right sides of the bracket (2). The cutting assembly includes a top frame (5) fixedly installed above the bracket (2), a cylinder (6) fixedly installed above the top frame (5), a slide (7) fixedly installed below the piston rod of the cylinder (6), a cutter (8) detachably installed below the slide (7), and a slidably installed on the slide (7) and located on the left and right sides of the bracket (2). The pressure plate (9) has a groove (12) on the top wall of the bracket (2) that matches the cutter (8). A sliding column (13) is fixedly installed above the pressure plate (9). A sliding hole (14) is opened on the slide frame (7). The sliding column (13) is inserted into the sliding hole (14) and slidably connected to the slide frame (7). A spring (11) is sleeved on the sliding column (13). The upper and lower ends of the spring (11) are fixedly connected to the slide frame (7) and the pressure plate (9) respectively. The pressure plate (9) is located above the belt conveyor line (3) and below the cutter (8).

2. The self-adhesive label cutting device according to claim 1, characterized in that: The top wall of the bracket (2) is located above the belt of the belt conveyor (3). Inclined plates (15) are fixedly installed on both the left and right sides of the bracket (2). The bottom wall of the inclined plate (15) is in contact with the belt of the belt conveyor (3).

3. The self-adhesive label cutting device according to claim 1, characterized in that: Several guide posts (16) are fixedly installed above the slide (7), and several guide holes (17) are opened on the top frame (5). The guide posts (16) are inserted into the guide holes (17) and slidably connected to the top frame (5).

4. The self-adhesive label cutting device according to claim 3, characterized in that: A cylinder A (18) is fixedly installed on the sliding column (13) above the slide frame (7). The diameter of the cylinder A (18) is larger than the diameter of the sliding hole (14). A cylinder B (19) is fixedly installed on the guide column (16) above the top frame (5). The diameter of the cylinder B (19) is larger than the diameter of the guide hole (17).

5. The self-adhesive label cutting device according to claim 1, characterized in that: A guide block (20) is fixedly installed on the inner side wall of the sliding hole (14), and a guide groove (21) is opened on the outer side wall of the sliding column (13). The guide block (20) is inserted into the guide groove (21) and slidably connected with the sliding column (13).

6. The self-adhesive label cutting device according to claim 1, characterized in that: The cutting assembly also includes several bolts (22), and the cutter (8) is fixedly connected to the carriage (7) by the bolts (22).

7. The self-adhesive label cutting device according to claim 6, characterized in that: The slide (7) has a slot (23) on its bottom wall. A magnet is fixedly installed on the top wall of the slot (23). An iron sheet is fixedly installed on the top wall of the cutter (8). After the top of the cutter (8) is inserted into the slot (23), the iron sheet on the top wall of the cutter (8) is magnetically connected to the magnet on the top wall of the slot (23).