A device for peeling and positioning adhesive label
By introducing a sliding elastic component and a quick-release mechanism into the self-adhesive label peeling and positioning device, the problem of the device's lack of adaptive adjustment is solved, enabling rapid adaptation and precise peeling of label rolls, thereby improving production efficiency and equipment stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU DELLEGE ELECTRONICS TECH CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-07-21
AI Technical Summary
Existing self-adhesive label peeling and positioning devices lack adaptive adjustment capabilities, resulting in edge lifting and label misalignment, which increases product defect rate and production cycle delays.
Employing sliding elastic components and a quick-release mechanism, combined with a spring and limit block design, it can quickly adapt to label rolls of different sizes, and ensures smooth label delivery and precise peeling through a motor-driven gear transmission system.
It improves the processing accuracy and stability of label rolls of different sizes, reduces the difficulty of equipment debugging and downtime, and improves equipment maintenance efficiency and operational reliability.
Smart Images

Figure CN224529269U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of label peeling technology, and in particular to a self-adhesive label peeling and positioning device. Background Technology
[0002] In the peeling and positioning of self-adhesive labels, the key is for all parts to work together to achieve accurate peeling and positioning of the labels. The positioning fixture needs to fix the position of the label roll to prevent positional deviation and ensure that it can adapt to the peeling and positioning of label rolls of different sizes. The drive and transmission components ensure that stable power is provided and that power is efficiently and smoothly transmitted to the peeling parts. These parts together ensure the stability of the device under high-speed operation and the accuracy of label positioning, meeting the needs of automated labeling production.
[0003] In logistics, retail, and electronics manufacturing, self-adhesive label peeling and positioning devices can improve labeling efficiency and accuracy. However, when using self-adhesive label peeling and positioning devices with non-adjustable sizes, the devices typically employ a fixed structure design. When peeling and positioning self-adhesive label rolls of different sizes, it is necessary to manually replace the entire peeling module and recalibrate the label roll position. This is not only time-consuming and labor-intensive, but also prone to wear and tear on mechanical parts due to repeated disassembly and assembly, leading to mechanical misalignment. Because the device lacks adaptive adjustment capabilities, it is prone to edge lifting and label misalignment, ultimately resulting in increased product defect rates, rework costs, and production cycle delays. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a self-adhesive label peeling and positioning device, which aims to improve the problem that the existing device lacks adaptive adjustment capability, which easily causes edge lifting and label misalignment, ultimately leading to an increase in product defect rate, increased rework costs and production cycle delays.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a self-adhesive label peeling and positioning device, comprising a frame, a storage rod fixedly connected to the right side of the frame, a plurality of limiting holes being provided on the top of the outer wall of the storage rod, a sliding block being slidably connected to the outer wall of the storage rod, a stop block being fixedly connected to the top of the outer wall of the sliding block, a rotating shaft being rotatably connected to the inner wall of the sliding block, a stop rod being rotatably connected to the outer wall of the rotating shaft, a spring being fixedly connected to the right side of the sliding block, a limiting block being fixedly connected to the right end of the spring, a housing being fixedly connected to the top of the limiting block, a spring rod being fixedly connected to the inner wall of the housing, a pin being fixedly connected to the top of the spring rod, a rotating block being rotatably connected to the top of the housing, and a quick-release mechanism being snapped onto the left side of the frame, the quick-release mechanism being used to quickly open the device for easy internal maintenance.
[0006] As a further description of the above technical solution:
[0007] The quick-release mechanism includes a left cover plate, the right side of which is fixedly connected to the left side of the frame. Multiple sliding holes are provided on the left side of the left cover plate. A connecting block is fixedly connected to the middle of the right side of the left cover plate. Longitudinal rods are fixedly connected to both the front and rear sides of the connecting block. Concave blocks are slidably connected to the upper and lower ends of the longitudinal rods. A second spring is fixedly connected to each adjacent side of the concave block. A connecting rod is fixedly connected to the edge of each adjacent side of the concave block. Multiple concave grooves are provided on the inner wall of the left cover plate. The inner wall of the concave grooves is slidably connected to the outer wall of the concave block. A rubber plug is slidably connected to the inner wall of the sliding hole.
[0008] As a further description of the above technical solution:
[0009] Support columns are fixedly connected to the bottom of the frame near the four corners, and rubber sleeves are slidably connected to the outer walls of the support columns.
[0010] As a further description of the above technical solution:
[0011] A driven rod runs through the middle of the right side of the frame, and a roller is fixedly connected to the outer wall of the driven rod. A triangular rod is fixedly connected to the front right side of the frame.
[0012] As a further description of the above technical solution:
[0013] An active rod extends through the bottom right side of the frame, and a clamp is slidably connected to the right end of the active rod. A controller is fixedly connected to the top surface of the frame.
[0014] As a further description of the above technical solution:
[0015] A motor is fixedly connected to the bottom of the inner wall of the frame, and a drive gear is fixedly connected to the output end of the motor. A driven gear is meshed with the outer wall of the drive gear, and a drive rod is fixedly connected to the inner wall of the driven gear.
[0016] As a further description of the above technical solution:
[0017] The output end of the motor is fixedly connected to a second drive gear, and the outer wall of the second drive gear is connected to a transmission belt.
[0018] As a further description of the above technical solution:
[0019] The inner wall of the transmission belt is meshed with a driven gear two, and the inner wall of the driven gear two is fixedly connected with a driven rod.
[0020] This utility model has the following beneficial effects:
[0021] 1. In this utility model, the sliding elastic components can quickly adapt to label rolls of different widths, improving material changing efficiency. The rotating block drives the thick surface of the protrusion to press down to achieve mechanical interlocking. When unlocking, the thin surface design of the protrusion allows the pin to be reset by the spring rod, making operation simple and labor-saving. The entire component is linked by a spring and sleeved on the outer wall of the storage rod, which not only ensures coaxiality but also reduces assembly errors, significantly improving the accuracy and stability of processing labels of different sizes, while reducing the difficulty of equipment debugging and downtime.
[0022] 2. In this utility model, an elastic frame is formed by the longitudinal rod and the slidingly sleeved concave block. With the axial compression deformation of the second spring, the outer wall of the concave block and the concave groove are precisely slidably fitted. The design of the connecting rod passing through the sliding hole realizes mechanical limiting, while the end rubber plug plays a dustproof sealing role. The overall mechanism ensures the connection strength while realizing one-handed quick disassembly and assembly operation, which significantly improves the equipment maintenance efficiency and operational reliability. Attached Figure Description
[0023] Figure 1 This is a front perspective view of a self-adhesive label peeling and positioning device proposed in this utility model;
[0024] Figure 2 This is a split view of the frame structure of a self-adhesive label peeling and positioning device proposed in this utility model;
[0025] Figure 3 This is a disassembled view of the rubber stopper structure of the self-adhesive label peeling and positioning device proposed in this utility model;
[0026] Figure 4 This is a diagram illustrating the concave block structure of a self-adhesive label peeling and positioning device proposed in this utility model;
[0027] Figure 5 This is an enlarged view of the concave block structure of the self-adhesive label peeling and positioning device proposed in this utility model;
[0028] Figure 6 This is a schematic diagram of the motor structure of a self-adhesive label peeling and positioning device proposed in this utility model;
[0029] Figure 7 This is a structural breakdown diagram of the limiting block of the self-adhesive label peeling and positioning device proposed in this utility model;
[0030] Figure 8 This is a cross-sectional view of a self-adhesive label peeling and positioning device proposed in this utility model.
[0031] Legend:
[0032] 1. Frame; 2. Quick-release mechanism; 201. Left side cover; 202. Rubber plug; 203. Connecting block; 204. Longitudinal rod; 205. Connecting rod; 206. Concave block; 207. Sliding hole; 208. Concave groove; 209. Spring II; 3. Support column; 4. Rubber sleeve; 5. Controller; 6. Roller; 7. Stop bar; 8. Storage rod; 9. Driven rod; 10. Triangular rod; 11. Driving rod; 12. Clamping plate; 13. Transmission belt; 14. Driven gear I; 15. Drive gear II; 16. Drive gear I; 17. Motor; 18. Driven gear II; 19. Limiting hole; 20. Rotating shaft; 21. Sliding block; 22. Spring I; 23. Limiting block; 24. Stop block; 25. Rotating block; 26. Housing; 27. Pin; 28. Spring rod. Detailed Implementation
[0033] 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.
[0034] Please see the appendix Figure 1 Appendix Figure 7 and attached Figure 8 This utility model provides an embodiment of a self-adhesive label peeling and positioning device, including a frame 1. A storage rod 8 is fixedly connected to the right side of the frame 1. A plurality of limiting holes 19 are opened on the top of the outer wall of the storage rod 8. A sliding block 21 is slidably connected to the outer wall of the storage rod 8. A stop block 24 is fixedly connected to the top of the outer wall of the sliding block 21. A rotating shaft 20 is rotatably connected to the inner wall of the sliding block 21. A stop rod 7 is rotatably connected to the outer wall of the rotating shaft 20. A spring 22 is fixedly connected to the right side of the sliding block 21. A limiting block 23 is fixedly connected to the right end of the spring 22. A housing 26 is fixedly connected to the top of the limiting block 23. A spring rod 28 is fixedly connected to the inner wall of the housing 26. A pin 27 is fixedly connected to the top of the spring rod 28. A rotating block 25 is rotatably connected to the top of the housing 26. A quick-release mechanism 2 is snapped onto the left side of the frame 1. The quick-release mechanism 2 is used to quickly open the device for easy internal maintenance.
[0035] Specifically, the storage rod 8 on the right side of the frame 1 is provided with multiple limiting holes 19. The sliding block 21 can slide flexibly along its outer wall. The rotating shaft 20 drives the stop rod 7 to rotate and press the label roll. With the help of the spring 22, the limiting block 23 is pushed so that the pin 27 automatically engages in the limiting hole 19, realizing quick positioning and size locking. The rotating block 25 can unlock the pin 27 by pressing down. The spring rod 28 ensures the stability of the reset. The quick release mechanism 2 on the left side adopts a snap-fit design, which can be quickly disassembled without tools, making it easy to clean internal debris or repair core components, improving equipment maintenance efficiency and production continuity.
[0036] Please see the appendix Figure 3 Appendix Figure 4 and attached Figure 5 The quick-release mechanism 2 includes a left cover plate 201. The right side of the left cover plate 201 is fixedly connected to the left side of the frame 1. Multiple sliding holes 207 are provided on the left side of the left cover plate 201. A connecting block 203 is fixedly connected to the middle of the right side of the left cover plate 201. Longitudinal rods 204 are fixedly connected to the front and rear sides of the connecting block 203. Concave blocks 206 are slidably connected to the upper and lower ends of the longitudinal rods 204. Springs 209 are fixedly connected to the adjacent side of the concave blocks 206. A connecting rod 205 is fixedly connected to the adjacent side of the concave blocks 206 near the edge. Multiple concave grooves 208 are provided on the inner wall of the left cover plate 201. The inner wall of the concave grooves 208 is slidably connected to the outer wall of the concave blocks 206. A rubber plug 202 is slidably connected to the inner wall of the sliding hole 207.
[0037] Specifically, the quick-release mechanism 2 achieves efficient disassembly and assembly as well as stable connection through an elastic sliding structure. The left cover plate 201 is fixed to the frame 1 on the right side. The sliding hole 207 on the left side allows the connecting rod 205 to slide. The middle connecting block 203 connects the upper and lower sets of concave blocks 206 through the longitudinal rod 204. The concave blocks 206 are provided with elastic buffer by the spring 209. The connecting rod 205 passes through the sliding hole 207 to form a mechanical limit. The sliding between the outer wall of the concave block 206 and the concave groove 208 ensures accuracy. The rubber plug 202 at the end of the sliding hole 207 effectively prevents dust and seals. The overall structure achieves quick disassembly and assembly with one hand through the synergistic effect of elastic deformation and guiding sliding, while ensuring connection strength and equipment operation stability.
[0038] Please see the appendix Figure 1 Appendix Figure 2 Support columns 3 are fixedly connected to the bottom of the frame 1 near the four corners, and rubber sleeves 4 are slidably connected to the outer wall of the support columns 3. A driven rod 9 runs through the middle of the right side of the frame 1, and a roller 6 is fixedly connected to the outer wall of the driven rod 9. A triangular rod 10 is fixedly connected to the front end of the right side of the frame 1. An active rod 11 runs through the bottom right side of the frame 1, and a clamping piece 12 is slidably connected to the right end of the active rod 11. A controller 5 is fixedly connected to the top surface of the frame 1.
[0039] Specifically, the support columns 3 at the four corners of the bottom of the frame 1 are fitted with rubber sleeves 4 that slide on the outer wall, which have shock absorption and anti-slip effects. The driven rod 9 running through the middle of the right side drives the roller 6 to rotate, which, together with the front triangular rod 10, forms a label transmission and guiding system to ensure that the labels are transported flat. The active rod 11 at the bottom of the right side achieves quick loading and unloading through the sliding clamp 12, which is convenient for maintenance. The controller 5 fixed at the top integrates the operation interface, which comprehensively improves the automation level and production efficiency of the equipment.
[0040] Please see the appendix Figure 2 Appendix Figure 6 A motor 17 is fixedly connected to the bottom of the inner wall of the frame 1. A drive gear 16 is fixedly connected to the output end of the motor 17. A driven gear 14 is meshed with the outer wall of the drive gear 16. A drive rod 11 is fixedly connected to the inner wall of the driven gear 14. A drive gear 15 is fixedly connected to the output end of the motor 17. A transmission belt 13 is driven with the outer wall of the drive gear 15. A driven gear 18 is meshed with the inner wall of the transmission belt 13. A driven rod 9 is fixedly connected to the inner wall of the driven gear 18.
[0041] Specifically, the motor 17 fixed at the bottom of the inner wall of the frame 1 serves as the power source. Its output synchronously drives the drive gear 16 and the drive gear 15. The drive gear 16 meshes with the driven gear 14, which drives the drive rod 11 to rotate, providing the core driving force for the label peeling mechanism. The drive gear 15 transmits the power to the driven gear 18 through the transmission belt 13, which drives the driven rod 9 to rotate, so that the roller 6 and the drive rod 11 form a differential speed engagement, ensuring smooth label conveying and accurate peeling, and significantly improving the stability and service life of the equipment.
[0042] Working principle: When changing label rolls of different sizes, lower the stop bar 7 so that the label roll is placed around the outer edge of the storage rod 8. Then pull the stop bar 7 open so that it gently abuts against the two sides of the label roll. The stop bar 7 is held in place by the stop block 24 and slides left and right with the sliding block 21. The limiting block 23 is connected to the sliding block 21 by a spring 22 and both are placed on the outer wall of the storage rod 8. When locking the size, rotate the rotating block 25 so that the thick surface of the protrusion presses down on the pin 27, allowing it to pass through the hole at the upper end of the limiting block 23 and insert into the limiting hole 19 above the storage rod 8, thus completing the locking. When the rotating block 25 is rotated so that the thin surface of the protrusion abuts against the pin 27, the pin 27 is pushed upward into the housing 26 by the spring rod 28, thus canceling the locking.
[0043] The left cover plate 201 is fixed to the left side of the frame 1. Multiple sliding holes 207 are provided in the middle of its right side. The middle of the left side is connected to two longitudinal rods 204 through a connecting block 203. Concave blocks 206 are slidably sleeved at both ends of the longitudinal rods 204. The upper and lower sides of the concave blocks 206 are elastically connected by spring 209. The front and rear sides are connected by the left end of the connecting rod 205 through the sliding hole 207. The outer wall of the concave block 206 is slidably connected to the concave groove 208 of the inner wall of the left cover plate 201. A rubber plug 202 is provided at the end of the sliding hole 207. This mechanism realizes the function of quick assembly and disassembly through the elastic deformation of spring 209 and the sliding of concave block 206, while ensuring the connection strength.
[0044] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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 peeling and positioning device, comprising a frame (1), characterized in that: A storage rod (8) is fixedly connected to the right side of the frame (1). Multiple limiting holes (19) are provided on the top of the outer wall of the storage rod (8). A sliding block (21) is slidably connected to the outer wall of the storage rod (8). A stop block (24) is fixedly connected to the top of the outer wall of the sliding block (21). A rotating shaft (20) is rotatably connected to the inner wall of the sliding block (21). A stop rod (7) is rotatably connected to the outer wall of the rotating shaft (20). A spring (22) is fixedly connected to the right side of the sliding block (21). The right end of the spring (22) is fixedly connected to a limiting block (23), the top of the limiting block (23) is fixedly connected to a housing (26), the inner wall of the housing (26) is fixedly connected to a spring rod (28), the top end of the spring rod (28) is fixedly connected to a pin (27), the top of the housing (26) is rotatably connected to a rotating block (25), and the left side of the frame (1) is engaged with a quick-release mechanism (2). The quick-release mechanism (2) is used to quickly open the device for easy internal maintenance.
2. The self-adhesive label peeling and positioning device according to claim 1, characterized in that: The quick-release mechanism (2) includes a left cover plate (201), the right side of which is fixedly connected to the left side of the frame (1). The left side of the left cover plate (201) has multiple sliding holes (207). A connecting block (203) is fixedly connected to the middle of the right side of the left cover plate (201). The front and rear sides of the connecting block (203) are fixedly connected to longitudinal rods (204). The upper and lower ends of the longitudinal rods (204) are slidably connected to concave shapes. Block (206), each of the adjacent sides of the concave block (206) is fixedly connected to a spring (209), and a connecting rod (205) is fixedly connected to the adjacent side of the concave block (206) near the edge. The inner wall of the left cover plate (201) is provided with a plurality of concave grooves (208), the inner wall of the concave grooves (208) and the outer wall of the concave block (206) are slidably connected, and a rubber stopper (202) is slidably connected to the inner wall of the sliding hole (207).
3. The self-adhesive label peeling and positioning device according to claim 1, characterized in that: The bottom of the frame (1) is fixedly connected to the four corners with support columns (3), and the outer wall of the support column (3) is slidably connected with a rubber sleeve (4).
4. The self-adhesive label peeling and positioning device according to claim 1, characterized in that: A driven rod (9) runs through the middle right side of the frame (1), and a roller (6) is fixedly connected to the outer wall of the driven rod (9). A triangular rod (10) is fixedly connected to the front right side of the frame (1).
5. The self-adhesive label peeling and positioning device according to claim 1, characterized in that: An active rod (11) is passed through the bottom right side of the frame (1), and a clamp (12) is slidably connected to the right end of the active rod (11). A controller (5) is fixedly connected to the top surface of the frame (1).
6. The self-adhesive label peeling and positioning device according to claim 1, characterized in that: A motor (17) is fixedly connected to the bottom of the inner wall of the frame (1). A drive gear (16) is fixedly connected to the output end of the motor (17). A driven gear (14) is meshed with the outer wall of the drive gear (16). A drive rod (11) is fixedly connected to the inner wall of the driven gear (14).
7. The self-adhesive label peeling and positioning device according to claim 6, characterized in that: The output end of the motor (17) is fixedly connected to a second drive gear (15), and the outer wall of the second drive gear (15) is connected to a transmission belt (13).
8. The self-adhesive label peeling and positioning device according to claim 7, characterized in that: The inner wall of the transmission belt (13) is meshed with a driven gear two (18), and the inner wall of the driven gear two (18) is fixedly connected with a driven rod (9).