Anti-pinch retractable label peeling machine

CN224618246UActive Publication Date: 2026-08-11YUQI PRECISION MASCH (DONGGUAN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-11
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0003]本实用新型目的是:提供一种防夹的后撤剥标机,以解决现有技术中由于接驳台上的标签未来得及取出,到时出现重叠,或者标签输送时被贴附在接驳台侧方,需要人工进行取料,或采用镊子取料,容易导致撤剥标机构与接驳台靠近时夹住手指或与镊子碰撞,发生夹伤或撞坏后撤剥标机构和接驳台的问题

Benefits of technology

[0013] Compared with the prior art, the advantages of this utility model are: by setting an anti-pinch label receiving platform on the mounting base, when there is an object blocking the anti-stick plate and the retractable label peeling part, the anti-stick plate is pushed to move backward along the guide sliding fit part, and due to the buffering effect of the elastic reset part, it can effectively avoid hard collision between the retractable label peeling part and the object on the anti-stick plate, thereby preventing the operator's fingers from being pinched or the retractable label peeling part and the anti-stick plate from being damaged.

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Abstract

This utility model relates to the field of label feeding technology, and in particular to an anti-pinch retraction label peeling machine. It includes a mounting base, a feeding shaft, a vacuum adsorption label pressing section, a retraction label peeling section, a pulling section, and a bottom paper receiving shaft mounted on the mounting base. It also includes an anti-pinch label receiving platform, which includes a platform base and a horizontal plate mounted on the platform base. The horizontal plate has a guide sliding fit, and an anti-stick plate is slidably mounted on the guide sliding fit. As the retraction label peeling section advances, the anti-stick plate is equipped with sensing optical fibers. The horizontal plate has a guide member, and the guide member is fitted with an elastic reset member. By setting an anti-pinch label receiving platform on the mounting base, when an object obstructs the anti-stick plate and the retraction label peeling section, the anti-stick plate is pushed backward along the guide sliding fit. Due to the buffering effect of the elastic reset member, a hard collision between the retraction label peeling section and the object on the anti-stick plate can be effectively avoided, thus preventing injury to the operator's fingers or damage to the retraction label peeling section and the anti-stick plate.
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Description

Technical Field

[0001] This utility model relates to the field of label feeding technology, and in particular to a pinch-resistant, retractable label peeling machine. Background Technology

[0002] A label peeling machine is a mechanism used in the labeling process to peel off the labels one by one from the label strip and attach them to the corresponding products. Currently, when the label peeling machine automatically peels off the labels, the rear peeling mechanism moves forward to peel off the labels, and the peeled labels are collected by a receiving table. During the peeling and label collection, if the labels on the receiving table are not removed in time, they will overlap, or the labels will be attached to the side of the receiving table during the transport. Manual removal or the use of tweezers is required. This can easily lead to the peeling mechanism getting caught in the receiving table or colliding with the tweezers, causing injury or damage to the rear peeling mechanism and the receiving table. Utility Model Content

[0003] The purpose of this utility model is to provide an anti-pinch rear-removal label peeling machine to solve the problem in the prior art where, if the labels on the connecting platform are not removed in time, they will overlap, or the labels will be attached to the side of the connecting platform during transportation, requiring manual removal or the use of tweezers. This can easily lead to the label peeling mechanism getting caught on fingers or colliding with the tweezers when it gets close to the connecting platform, resulting in injury or damage to the rear-removal label peeling mechanism and the connecting platform.

[0004] To achieve the above and other related objectives, the technical solution provided by this utility model is: an anti-pinch retraction label peeling machine, comprising: a mounting base, a feeding shaft, a vacuum adsorption label pressing section, a retraction label peeling section, a pulling section, and a bottom paper receiving shaft arranged sequentially around the free end of the label roll on the mounting base, and an anti-pinch label receiving platform located in front of the retraction label peeling section and receiving the peeled label, the anti-pinch label receiving platform comprising a platform base and a horizontal plate located on the platform base, the horizontal plate having a guide sliding fit, an anti-stick plate slidably mounted on the guide sliding fit, when the retraction label peeling section advances, and there is an object blocking the anti-stick plate between the anti-stick plate and the retraction label peeling section, the anti-stick plate is pushed to move backward along the guide sliding fit, an optical fiber for sensing the label is arranged on the anti-stick plate near one end of the retraction label peeling section, the horizontal plate having a guide parallel to the horizontal plate, and an elastic reset member for pushing the anti-stick plate to reset is sleeved on the guide.

[0005] In one embodiment, two guide members are provided, symmetrically arranged at both ends of a horizontal plate, and the horizontal plate has an extension groove corresponding to each guide member; the guide member includes a T-shaped seat, the T-shaped seat is fixed on the front side wall of the extension groove, the T-shaped seat is formed with a connecting block, the connecting block has a cylinder parallel to the horizontal plate, the cylinder is located on the upper side of the extension groove, the elastic reset member is sleeved on the cylinder, and the end face of the T-shaped seat has an arc-shaped groove that cooperates with the elastic reset member.

[0006] In one embodiment, the back of the anti-stick plate is symmetrically provided with bosses corresponding to the two guide members. The bosses are provided with small-diameter movable grooves for the guide members to slide. The front end of the small-diameter movable groove is provided with a receiving groove for accommodating the elastic reset member. One end of the elastic reset member abuts against the side wall of the receiving groove.

[0007] In one embodiment, two guide sliding fittings are provided, symmetrically arranged at both ends of the horizontal plate. Each includes a guide rail fixed to the horizontal plate and a slider slidably disposed on the guide rail and connected to the anti-stick plate. The rear end of the horizontal plate is provided with a protrusion for blocking the slider.

[0008] In one embodiment, a fiber optic shield is provided on the platform base at one end of the sensing fiber.

[0009] In one embodiment, a guide protrusion is formed on the back of the horizontal plate along its length, and a strip countersunk groove is symmetrically provided at one end of the horizontal plate; a guide groove matching the guide protrusion is provided on the upper surface of the platform base, and the platform base is provided with multiple connecting holes corresponding to the strip countersunk grooves. The strip countersunk grooves are connected to the corresponding connecting holes to adjust the position of the horizontal plate.

[0010] In one embodiment, the vacuum adsorption label pressing part includes a vacuum suction plate and a dual-axis cylinder disposed on the upper side of the vacuum suction plate. The output end of the dual-axis cylinder is provided with a pressure plate that is driven by the dual-axis cylinder to move toward the vacuum suction plate to press the label. A foam pad is provided on the bottom surface of the pressure plate.

[0011] In one embodiment, the retractable label-peeling unit includes a movable frame slidably mounted on a mounting base, a peeling blade located on top of the movable frame, and a screw and motor drive mechanism that drives the movable frame to move the peeling blade toward the anti-stick plate to deliver the label. The movable frame is provided with guide rollers.

[0012] In one embodiment, the material pulling unit includes a material pulling seat, which has an active rubber tube and a driven rubber tube located below the active rubber tube and clamping and rotating with the active rubber tube to pull the material. The material pulling seat also has an adjusting lifting member for adjusting the driven rubber tube so that the driven rubber tube and the active rubber tube clamp the bottom paper. It also includes a belt and motor drive mechanism located on the mounting base and driving the active rubber tube and the bottom paper take-up shaft to rotate.

[0013] Compared with the prior art, the advantages of this utility model are: by setting an anti-pinch label receiving platform on the mounting base, when there is an object blocking the anti-stick plate and the retractable label peeling part, the anti-stick plate is pushed to move backward along the guide sliding fit part, and due to the buffering effect of the elastic reset part, it can effectively avoid hard collision between the retractable label peeling part and the object on the anti-stick plate, thereby preventing the operator's fingers from being pinched or the retractable label peeling part and the anti-stick plate from being damaged. Attached Figure Description

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

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

[0016] Figure 3 This is a front view of the anti-pinch label receiving platform of this utility model;

[0017] Figure 4 This is a schematic diagram of the anti-pinch label receiving platform of this utility model from one perspective;

[0018] Figure 5 This is an exploded structural diagram of the anti-clamping label receiving platform of this utility model;

[0019] Figure 6 This is a schematic diagram showing the positional relationship between the anti-stick plate, the guide member, and the elastic reset member in this utility model. Detailed Implementation

[0020] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0021] like Figure 1 and Figure 2 As shown, this embodiment provides an anti-pinch retraction label peeling machine. The retraction label peeling machine includes a mounting base 10, and a feeding shaft 20, a vacuum adsorption label pressing section 30, a retraction label peeling section 40, a pulling section 50, and a bottom paper receiving shaft 60 respectively provided on the mounting base 10, as well as an anti-pinch label receiving platform 70 provided in front of the retraction label peeling section 40 and receiving the peeled label. The label roll is placed on the feeding shaft 20, and the free end of the label roll is sequentially wound around the vacuum adsorption label pressing section 30, the retraction label peeling section 40, the pulling section 50, and the bottom paper receiving shaft 60. The pulling section 50 pulls the label roll, and the bottom paper receiving shaft 60 winds up the bottom paper.

[0022] The vacuum adsorption label pressing part 30 includes a vacuum suction plate 31 and a dual-axis cylinder 32 located on the upper side of the vacuum suction plate 31. The dual-axis cylinder 32 is fixed on the mounting base 10 by a connecting plate, so that the dual-axis cylinder 32 is located on the upper side of the vacuum suction plate 31. The output end of the dual-axis cylinder 32 is provided with a pressure plate 33 driven by the dual-axis cylinder 32 to move towards the vacuum suction plate 31 and press the label. The bottom surface of the pressure plate 33 is provided with a foam pad. When the free end of the label is wrapped around the vacuum suction plate 31, the vacuum suction plate 31 adsorbs the label, preventing one end of the label from lifting or deviating from the set movement direction. The pressure plate 33 is set to prevent the label from falling back when the label peeling part 40 is retracted. The dual-axis cylinder 32 drives the pressure plate 33 to press the label on the vacuum suction plate 31, preventing the label from falling back, so that the label can be peeled off next time and avoiding the problem of empty transport.

[0023] The retractable label peeling section 40 is used to peel off the label and, after conveying the label to the anti-pinch label receiving platform 70, retracts to completely detach the label from the backing paper. The retractable label peeling section 40 includes a movable frame 41 mounted on the mounting base 10, a peeling blade 42 located on top of the movable frame 41, and a screw and motor drive mechanism 43 that drives the movable frame 41 to move the peeling blade 42 toward the anti-stick plate 74 to feed the label. The movable frame 41 has a guide roller 44 inside, and adjustable stops 45 are provided on both sides of the upper end face of the peeling blade 42. The distance between the two stops 45 is adjusted according to the size of the label to meet the requirements. Different sized labels are positioned to prevent label misalignment during transport. When peeling a label, the label wraps around the upper surface of the peeler 42 to the lower end of the peeler 42, causing the backing paper to bend. The lead screw and motor drive mechanism 43 drive the peeler 42 to move toward the anti-pinch label receiving platform 70. At the same time, the pulling part 50 pulls the backing paper, so that the label is gradually peeled off by the peeler 42 at the bend. After the label is received by the anti-pinch label receiving platform 70, the lead screw and motor drive mechanism 43 drives the moving frame 41 to retreat. At the same time, the pulling part 50 continues to pull the backing paper, so that the label is completely separated from the backing paper, thus completing the label peeling.

[0024] The pulling section 50 is mainly used to pull the bottom paper and drive the bottom paper take-up shaft 60 to rotate and wind up the bottom paper. The pulling section 50 includes a pulling seat 51, which is provided with an active rubber tube 52 and a driven rubber tube 53 located below the active rubber tube 52 and clamping and rotating with the active rubber tube 52 to pull the bottom paper. The pulling seat 51 is also provided with an adjusting lifting member 54 for adjusting the driven rubber tube 53 so that the driven rubber tube 53 and the active rubber tube 52 clamp the bottom paper. It also includes a belt and motor drive mechanism 55 located on the mounting base 10 and driving the active rubber tube 52 and the bottom paper take-up shaft 60 to rotate. When the pulling section 50 is working, the belt and motor drive mechanism 55 is started, driving the active rubber tube 52 to rotate. The active rubber tube 52 and the driven rubber tube 53 clamp each other, and the bottom paper is moved by the friction between them. The adjusting lifting component 54 can flexibly adjust the position of the driven adhesive strip 53 according to the thickness and material of the backing paper, ensuring that the driven adhesive strip 53 and the driving adhesive strip 52 can always tightly clamp the backing paper, guaranteeing the stability and reliability of the material pulling. At the same time, the position of the driven adhesive strip 53 can be adjusted by adjusting the lifting component 54 to facilitate the winding of the backing paper. The backing paper take-up shaft 60 rotates under the drive of the belt and motor drive mechanism 55, winding up the backing paper after the label has been peeled off, making the entire label peeling process more orderly and efficient.

[0025] It should be noted that the adjusting lifting component 54 consists of an eccentric fixed shaft, an eccentric fixed block, a clamping roller, a spring fixing block, a spring pin, a spring, and a handle. The eccentric fixed shaft is rotatably mounted on the material pulling seat 51. The eccentric fixed block is fixed on the eccentric fixed shaft and is driven to rotate by the eccentric fixed shaft. There are two clamping rollers, which are rotatably mounted at both ends of the eccentric fixed block. The side wall of the material pulling seat 51 is provided with vertical grooves for the driven rubber 53 and the spring fixing block to move up and down. The spring pin is located on both sides of the spring fixing block and corresponds to the clamping roller. The spring is sleeved on the spring pin and one end abuts against the connecting frame of the driven rubber 53. The handle is connected to the eccentric fixed shaft. By moving the handle, the eccentric fixed shaft is rotated, which in turn drives the eccentric fixed block to rotate, causing the clamping roller to push the spring pin, which in turn lifts the driven rubber 53.

[0026] like Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, the anti-pinch label receiving platform 70 is used to receive labels and prevent injury to operators or collision between the peeling blade 42 and the anti-pinch label receiving platform 70. The anti-pinch label receiving platform 70 includes a platform base 71 and a horizontal plate 72 disposed on the platform base 71. The horizontal plate 72 is provided with a guide sliding engagement member 73, and an anti-stick plate 74 is slidably mounted on the guide sliding engagement member 73. When the retracting label peeling part 40 advances, and there is an object blocking the anti-stick plate 74 and the peeling blade 42, the anti-stick plate 74 is pushed backward along the guide sliding engagement member 73, approaching the object. The anti-stick plate 74 at one end of the peeling blade 42 is equipped with sensing optical fibers for detecting labels. A platform base 71 at one end of the sensing optical fibers is equipped with an optical fiber guard plate 75. A guide 76 parallel to the horizontal plate 72 is provided, and an elastic reset member 77 is fitted onto the guide 76 to push the anti-stick plate 74 back to its initial position. When the retracting label-removing part 40 retracts, the anti-stick plate 74 loses the pushing force of the object blocking it, and under the action of the elastic reset member 77, the anti-stick plate 74 will return to its initial position along the guide sliding fit part 73. The sensing optical fibers can accurately sense the presence of labels. When a label reaches the position of the anti-stick plate 74, the sensing optical fibers will promptly feed back a signal to the control system, so that the control system can precisely control the action of the retracting label-removing part 40 to ensure the smooth progress of the label removal process. The guide 76 provides stable guidance for the sliding of the anti-stick plate 74, preventing the anti-stick plate 74 from shifting during movement and ensuring the stability and reliability of the entire anti-pinch label-receiving platform 70.

[0027] Furthermore, two guide members 76 are provided, symmetrically arranged at both ends of the horizontal plate 72, and the horizontal plate 72 has an extension groove 720 corresponding to each guide member 76. The guide member 76 includes a T-shaped seat 760, which is fixed to the front side wall of the extension groove 720. The T-shaped seat 760 is formed with a connecting block 761, and the connecting block 761 has a cylinder 762 parallel to the horizontal plate 72. The cylinder 762 is located on the upper side of the extension groove 720. The elastic reset member 77 is sleeved on the cylinder 762, and the end face of the T-shaped seat 760 has an arc-shaped groove that cooperates with the elastic reset member 77. This arrangement makes the installation of the elastic reset member 77 on the guide member 76 more stable. The arc-shaped groove design can effectively prevent the elastic reset member 77 from shifting or falling off during the force process, ensuring that the elastic reset member 77 can continuously and stably play its reset function.

[0028] Furthermore, the back of the anti-stick plate 74 is symmetrically provided with bosses 740 corresponding to the two guide members 76. Each boss 740 has a small-diameter movable groove 741 for the guide members 76 to slide. The front end of the small-diameter movable groove 741 has a receiving groove 742 for accommodating the elastic reset member 77. One end of the elastic reset member 77 abuts against the side wall of the receiving groove 742. When the anti-stick plate 74 is pushed, the cylinder 762 slides along the small-diameter movable groove 741, providing guidance. The anti-stick plate 74 also moves backward along the guide sliding fitting 73, preventing fingers or objects between the peeler 42 and the anti-stick plate 74 from being pinched due to the impact force of the peeler 42. This also prevents damage or deformation when the peeler 42 and the anti-stick plate 74 collide. The elastic reset member 77 acts as a buffer, reducing the impact force, and can also push the anti-stick plate 74 back to its original position. In this embodiment, the elastic reset member 77 is a spring.

[0029] In an optional embodiment, two guide sliding fittings 73 are provided, symmetrically arranged at both ends of the horizontal plate 72. Each includes a guide rail fixed to the horizontal plate 72 and a slider slidably mounted on the guide rail and connected to the anti-stick plate 74. A protrusion 723 for blocking the slider is provided at the rear end of the horizontal plate 72. The guide rail and the horizontal plate 72 are fixedly connected by bolts, ensuring the stable installation of the guide sliding fittings 73 on the horizontal plate 72. The slider slides smoothly and steadily on the guide rail, effectively reducing frictional resistance during sliding and improving the flexibility of the anti-stick plate 74. When the slider slides backward with the anti-stick plate 74 to contact the protrusion 723, the protrusion 723 prevents the slider from continuing to slide, thereby limiting the backward distance of the anti-stick plate 74. This prevents the anti-stick plate 74 from retracting excessively and affecting the normal operation of the label peeling machine. It also avoids other problems that may be caused by excessive backward distance of the anti-stick plate 74, ensuring the stability and safety of the label peeling machine during operation.

[0030] In an optional embodiment, a guide protrusion 721 is formed on the back of the horizontal plate 72 along its length, and a strip countersunk groove 722 is symmetrically provided at one end of the horizontal plate 72; a guide groove 710 that matches the guide protrusion 721 is provided on the upper surface of the platform base 71, and the platform base 71 is provided with a plurality of connecting holes corresponding to the strip countersunk groove 722. The strip countersunk groove 722 is connected to the corresponding connecting hole to adjust the position of the horizontal plate 72. Through this setting, the horizontal plate 72 can be precisely slidably adjusted along the guide groove 710 on the platform base 71, and the cooperation between the strip countersunk groove 722 and the connecting hole not only realizes the stable connection between the horizontal plate 72 and the platform base 71, but also allows the position of the horizontal plate 72 to be flexibly adjusted according to actual needs.

[0031] In summary, the anti-pinch retraction label peeling machine provided in this embodiment features a coordinated arrangement of a feeding shaft 20, a vacuum adsorption label pressing section 30, a retraction label peeling section 40, an anti-pinch label receiving platform 70, a pulling section 50, and a bottom paper receiving shaft 60. This allows the label roll to smoothly complete the entire process from placement to peeling and bottom paper roll retraction. Through a reasonable structural design, efficient and stable label peeling is achieved, realizing automated label peeling.

[0032] The vacuum adsorption label pressing unit 30, through the cooperation of the vacuum suction plate 31, the dual-axis cylinder 32, and the pressure plate 33, effectively prevents the label from tilting or veering off the set direction during movement. Simultaneously, the pressure plate 33 presses the label firmly onto the vacuum suction plate 31, preventing label retraction and ensuring the accuracy and continuity of label peeling. The foam pad further improves the contact stability between the pressure plate 33 and the label, reducing the possibility of label damage.

[0033] The retractable label peeling unit 40, through the cooperation of the moving frame 41, peeling blade 42, lead screw, and motor drive mechanism 43, achieves precise label peeling. The adjustable stop 45 can be flexibly adjusted according to labels of different sizes, meeting diverse label peeling needs. The design of the peeling blade 42 ensures that the label is gradually peeled off at the bend, avoiding sudden breakage and improving peeling quality.

[0034] The feeding section 50, through the cooperation of the active adhesive ring 52, the driven adhesive ring 53, the adjusting lifting component 54, and the belt and motor drive mechanism 55, achieves stable pulling and winding of the base paper. The design of the adjusting lifting component 54 allows the driven adhesive ring 53 to be flexibly adjusted according to the thickness and material of the base paper, ensuring a tight clamping with the active adhesive ring 52 and improving the stability and reliability of feeding.

[0035] The anti-pinch label receiving platform 70, through the cooperation of platform base 71, horizontal plate 72, guide sliding fit part 73, anti-stick plate 74, guide part 76, sensing optical fiber, and elastic reset part 77, achieves accurate label reception and ensures the safety of operators and equipment. The sensing optical fiber can promptly detect the presence of the label, providing a basis for precise control of the control system. The design of the guide sliding fit part 73 and elastic reset part 77 allows the anti-stick plate 74 to move smoothly backward when impacted, avoiding pinching and collision problems. Furthermore, detailed designs such as the guide part 76, boss 740, small-diameter movable groove 741, and receiving groove 742 further improve the stability and reset accuracy of the anti-stick plate 74. The stable installation of the guide sliding fit part 73 and the smooth sliding of the slider and guide rail reduce frictional resistance and improve the flexibility of the anti-stick plate 74's movement. The sliding adjustment and stable connection design of the horizontal plate 72 and platform base 71 allow the equipment to be flexibly adjusted according to actual needs, improving its adaptability and practicality.

[0036] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

Claims

1. A pinch-resistant, rearward-peeling labeler comprising: The mounting base comprises a feeding shaft, a vacuum adsorption label pressing section, a retractable label peeling section, a pulling section, and a bottom paper receiving shaft, which are arranged sequentially around the free end of the label roll. The feature is that it further includes an anti-pinch label receiving platform located in front of the retractable label peeling section and receiving the peeled label. The anti-pinch label receiving platform includes a platform base and a horizontal plate located on the platform base. The horizontal plate has a guide sliding fit, and an anti-stick plate is slidably mounted on the guide sliding fit. When the retractable label peeling section advances and an object obstructs the anti-stick plate, the anti-stick plate is pushed backward along the guide sliding fit. Induction optical fibers for sensing labels are arranged on the anti-stick plate near one end of the retractable label peeling section. The horizontal plate has a guide parallel to the horizontal plate, and an elastic reset member is sleeved on the guide to push the anti-stick plate back to its original position.

2. The anti-pinch, retractor peeling labeler of claim 1, wherein, There are two guide members, symmetrically arranged at both ends of the horizontal plate, and the horizontal plate has an extension groove corresponding to each guide member; the guide member includes a T-shaped seat, which is fixed to the front side wall of the extension groove. The T-shaped seat is formed with a connecting block, and the connecting block has a cylinder parallel to the horizontal plate. The cylinder is located on the upper side of the extension groove, and an elastic reset member is sleeved on the cylinder. The end face of the T-shaped seat has an arc-shaped groove that cooperates with the elastic reset member.

3. The anti-pinch, retractable label peeler of claim 2, wherein, The back of the anti-stick plate is symmetrically provided with bosses corresponding to the two guide members. The bosses are provided with small-diameter movable grooves for the guide members to slide. The front end of the small-diameter movable groove is provided with a receiving groove for accommodating the elastic reset member. One end of the elastic reset member abuts against the side wall of the receiving groove.

4. The anti-pinch, retractable label peeler of claim 1, wherein, Two guide sliding fittings are provided, symmetrically arranged at both ends of the horizontal plate. They include a guide rail fixed to the horizontal plate and a slider that slides on the guide rail and is connected to the anti-stick plate. The rear end of the horizontal plate is provided with a protrusion for blocking the slider.

5. The anti-pinch, retractable label peeler of claim 1, wherein, The platform base at one end of the sensing optical fiber is equipped with an optical fiber guard plate.

6. The anti-pinch, retractable label peeler of claim 1, wherein, The horizontal plate has a guide protrusion formed along its length on the back side, and a strip countersunk groove is symmetrically provided at one end of the horizontal plate; the upper surface of the platform base has a guide groove that matches the guide protrusion, and the platform base has multiple connecting holes corresponding to the strip countersunk groove. The strip countersunk groove is connected to the corresponding connecting hole to adjust the position of the horizontal plate.

7. The anti-pinch, retractable label peeler of claim 1, wherein, The vacuum adsorption label pressing part includes a vacuum suction plate and a dual-axis cylinder located on the upper side of the vacuum suction plate. The output end of the dual-axis cylinder is provided with a pressure plate that is driven by the dual-axis cylinder to move toward the vacuum suction plate to press the label. A foam pad is provided on the bottom surface of the pressure plate.

8. The anti-pinch, retractable label peeler of claim 1, wherein, The retractable label-removing unit includes a movable frame that slides on the mounting base, a peeling blade located on top of the movable frame, a screw and motor drive mechanism that drives the movable frame to move the peeling blade toward the anti-stick plate and feed the label, and a guide roller is provided inside the movable frame.

9. The anti-pinch, retractable label peeler of claim 1, wherein, The feeding unit includes a feeding seat, which has a driving rubber tube and a driven rubber tube located below the driving rubber tube and clamping and rotating with the driving rubber tube to feed the material. The feeding seat also has an adjusting lifting member for adjusting the driven rubber tube so that the driven rubber tube and the driving rubber tube clamp the bottom paper. It also includes a belt and motor drive mechanism located on the mounting base and driving the driving rubber tube and the bottom paper take-up shaft to rotate.