Automatic label pasting device

By using a labeling roller and tail roller structure, combined with a guide plate and guide roller to guide the release paper, and using a belt conveyor and pressing assembly to achieve automatic peeling and pressing of the label, the problem of low pasting efficiency caused by the complex glue application process in the existing technology is solved, and efficient automated pasting is achieved.

CN223546677UActive Publication Date: 2025-11-14JINAN NEW LOT AUTOMATIC CONTROL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423284369.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-11-14
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

The existing automatic label-applying devices have a complex adhesive application process, resulting in low application efficiency.

Method used

It adopts a labeling roller and tail roller structure, combined with guide plate and guide roller to guide the release paper, and uses belt conveyor and pressing component to realize automatic peeling and pressing of the label. The automated operation is controlled by motor and sensor.

Benefits of technology

It simplifies the glue application process, improves label application efficiency, and achieves automated, glue-free application.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of label pasting devices, in particular to an automatic label pasting device which comprises a rack, a label roller and a tailing roller are rotationally connected to the rack, motors are fixedly connected to the positions, corresponding to the label roller and the tailing roller, of the outer portion of the rack, and the motors are connected with a motor. The output end of the motor is fixedly connected with the corresponding labeling roller and tailing roller, a guide plate is fixedly connected to the outer portion of the rack, release paper is wound around the outer portion of the labeling roller, labeling paper adheres to the outer portion of the release paper, a guide roller is rotationally connected to the outer portion of the rack, and the guide roller is fixedly connected to the outer portion of the rack. The release paper penetrates through the guide roller and then is fixedly connected with the tailing roller, the release paper penetrates through the supporting plate, label paper on the release paper can be automatically peeled off, a bonding layer at the bottom of the label paper can be exposed, and then the label paper is pressed on a product through the pressing assembly, so that the gluing process is avoided, and the bonding efficiency of the product is improved.
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Description

Technical Field

[0001] This utility model relates to the field of label pasting device technology, and in particular to an automatic label pasting device. Background Technology

[0002] After a product is manufactured, it usually needs to be packaged, and after the product is packaged, the corresponding labels need to be printed and affixed to the packaging.

[0003] In the prior art, Chinese Patent No. CN 221294398 U discloses an automatic label pasting device, which relates to the field of automatic labeling equipment technology and solves the technical problem of inaccurate label pasting position in automatic labeling equipment; it includes: a conveyor belt for conveying workpieces to be labeled; a label plate located above the conveyor belt, with an adjustment component installed between the label plate and the frame of the conveyor belt, the adjustment component being used to adjust the height of the label plate; and a label feeding mechanism installed on the label plate, the label feeding mechanism including a storage roller and a take-up roller, both of which are installed on the top of the label plate, and a power component installed on the label plate for driving the take-up roller to rotate, a label tape wound on the storage roller, and label tape having uniformly distributed label stickers on the label tape.

[0004] The patent involves a complex adhesive application process, resulting in low bonding efficiency. Utility Model Content

[0005] In view of the technical problem mentioned in the background art, which involves a complex glue application process and thus low sticking efficiency, this utility model provides an automatic label sticking device.

[0006] The technical solution adopted by this utility model is as follows: an automatic label pasting device, including a frame, on which a label roller and a tail roller are rotatably connected. Motors are fixedly connected to the corresponding positions of the label roller and tail roller outside the frame, and the output end of the motor is fixedly connected to the corresponding label roller and tail roller. A guide plate is fixedly connected to the outside of the frame. Release paper is wound around the outside of the label roller, and a label is adhered to the outside of the release paper. A guide roller is rotatably connected to the outside of the frame, and the release paper passes through the guide roller and is fixedly connected to the tail roller. A belt conveyor is provided outside the frame, and a pressing component is also provided on the frame for pressing the label.

[0007] A further feature of this invention is that multiple sets of hinged connecting rods are provided between the belt conveyor and the frame, the connecting rods forming a scissor-like structure, and guide rails are fixedly connected to the exterior of both the frame and the belt conveyor. Sliding rods are slidably connected inside the guide rails, and the sliding rods are rotatably connected to the corresponding connecting rods. The connecting rods are rotatably connected to the exterior of the belt conveyor and the frame.

[0008] A further feature of this invention is that an electric push rod is fixedly connected to the outside of the frame, and the output end of the electric push rod is rotatably connected to the slide rod.

[0009] A further feature of this invention is that a fixed frame is fixedly connected to the top of the frame, and the pressing assembly includes an abutment rod penetrating the fixed frame and a fixed plate fixedly connected to the top of the abutment rod, with a spring sleeved on the outside of the abutment rod.

[0010] A further feature of this invention is that a sliding plate is fixedly connected to the outside of the fixed plate, the sliding plate passes through the fixed frame, a drive motor is fixedly connected to the outside of the fixed frame, a turntable is fixedly connected to the output end of the drive motor, a hinge rod is hinged to the outside of the turntable, and one end of the hinge rod is hinged to the sliding plate.

[0011] A further feature of this invention is that a vertical frame is fixedly connected to the outside of the belt conveyor, and a support plate is fixedly connected to the vertical frame, with the support plate located inside the belt conveyor.

[0012] A further feature of this invention is that a proximity sensor is fixedly connected to the outside of the support frame, and a controller is fixedly connected to the outside of the frame. Both the proximity sensor and the motor are electrically coupled to the controller.

[0013] The beneficial effects of this utility model are as follows: In this utility model, after the label roller wrapped with release paper (with label) is installed on the frame, the label on the release paper can be automatically peeled off by passing the release paper through the support plate, and the adhesive layer at the bottom of the label can be exposed. Then, the pressing component can press it onto the product. Thus, in this utility model, there is no need for the glue application process, which improves the bonding efficiency of the product. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

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

[0016] Figure 3 This is a schematic diagram of the frame structure in this utility model;

[0017] Figure 4 This is a schematic diagram of the connecting rod in this utility model;

[0018] Figure 5 yes Figure 1 Enlarged structural diagram of region A in the middle;

[0019] Figure 6 yes Figure 2 A magnified structural diagram of region B in the middle.

[0020] The diagram is marked as follows:

[0021] 1. Frame; 2. Labeling roller; 3. Tail roller; 4. Release paper; 5. Motor; 6. Guide roller; 7. Guide plate; 8. Labeling paper; 9. Belt conveyor; 10. Stand; 11. Support plate; 12. Proximity sensor; 13. Abutment rod; 14. Fixing frame; 15. Spring; 16. Fixing plate; 17. Drive motor; 18. Turntable; 19. Hinge rod; 20. Slide plate; 21. Connecting rod; 22. Guide rail; 23. Slide rod; 24. Electric push rod. Detailed Implementation

[0022] In the description of this utility model, it should be noted that the terms "front", "up", "down", "left", "right", "vertical", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0023] The following is in conjunction with the appendix Figure 1-6 The present invention will be further described below.

[0024] To address the problems existing in the background art, this application proposes the following technical solution: an automatic label pasting device, including a frame 1, a label roller 2 and a tail roller 3 rotatably connected to the frame 1, a motor 5 fixedly connected to the corresponding positions of the label roller 2 and tail roller 3 on the outside of the frame 1, the output end of the motor 5 fixedly connected to the corresponding label roller 2 and tail roller 3, a guide plate 7 fixedly connected to the outside of the frame 1, release paper 4 wrapped around the outside of the label roller 2, a label 8 adhered to the outside of the release paper 4, a guide roller 6 rotatably connected to the outside of the frame 1, the release paper 4 passes through the guide roller 6 and is fixedly connected to the tail roller 3, the guide plate 7 is used to guide the release paper 4, and the guide roller 6 is also used to guide the release paper 4, the guide plate 7 has a conical structure, when the release paper 4 passes through the guide plate 7, it will turn, so that the label on the release paper 4 can be peeled off.

[0025] In a further design, a belt conveyor 9 is provided outside the frame 1 for conveying the pasted products. The frame 1 is also equipped with a pressing component for squeezing the label 8.

[0026] In this embodiment, multiple sets of hinged connecting rods 21 are provided between the belt conveyor 9 and the frame 1, forming a scissor-like structure. Guide rails 22 are fixedly connected to the exterior of both the frame 1 and the belt conveyor 9. Sliding rods 23 are slidably connected within the guide rails 22, and the sliding rods 23 are rotatably connected to their corresponding connecting rods 21. The connecting rods 21 are rotatably connected to the exterior of the belt conveyor 9 and the frame 1. An electric push rod 24 is fixedly connected to the exterior of the frame 1, and the output end of the electric push rod 24 is rotatably connected to the sliding rod 23. If it is necessary to adjust the distance between the conveyor belt and the contact rod 13 according to the product size, simply activate the electric push rod 24. The electric push rod 24 drives the sliding rod 23 to slide, and through the action of the connecting rods 21, the belt conveyor 9 can be raised or lowered to complete the height adjustment, meeting the needs of products of different sizes.

[0027] In this embodiment, a fixed frame 14 is fixedly connected to the top of the frame 1. The pressing assembly includes an abutment rod 13 penetrating the fixed frame 14 and a fixed plate 16 fixedly connected to the top of the abutment rod 13. A spring 15 is sleeved on the outside of the abutment rod 13. A sliding plate 20 is fixedly connected to the outside of the fixed plate 16, and the sliding plate 20 penetrates the fixed frame 14. A drive motor 17 is fixedly connected to the outside of the fixed frame 14. A turntable 18 is fixedly connected to the output end of the drive motor 17. A hinge rod 19 is hinged to the outside of the turntable 18. One end of the hinge rod 19 is hinged to the slide plate 20. A frame 10 is fixedly connected to the outside of the belt conveyor 9. A support plate 11 is fixedly connected to the frame 10. The support plate 11 is located in the belt conveyor 9 and is used to support the belt in the belt conveyor 9. The drive motor 17 drives the turntable 18 to rotate one revolution. The turntable 18 drives the hinge rod 19 to work. The hinge rod 19 drives the abutment rod 13 to move downward, so that the label 8 can be pressed against the product to complete the pasting.

[0028] In order to detect whether the product has reached the bottom of the abutment bar 13, a proximity sensor 12 is fixedly connected to the outside of the frame 10. A controller is fixedly connected to the outside of the frame 1. The proximity sensor 12 and the motor 5 are electrically coupled to the controller. The proximity sensor 12 is used to detect whether the product has arrived. When the product arrives, the controller shuts down the motor 5 and the belt conveyor 9.

[0029] The working principle of this embodiment is as follows:

[0030] The product to be pasted is placed on the belt conveyor 9 for display. At the same time, the motor 5 is started. The motor 5 drives the label roller 2 and the tail roller 3 to rotate. The label roller 2 releases the release paper 4. After the release paper 4 passes through the support plate 11, the label 8 is separated and exposed. When the product moves to the bottom of the abutting rod 13, the drive motor 17 drives the turntable 18 to rotate one revolution. The turntable 18 drives the hinge rod 19 to work. The hinge rod 19 drives the abutting rod 13 to move downward, so that the label 8 can be pressed against the product to complete the pasting.

[0031] Then, by rotating the tail roller 3, the used release paper 4 can be wrapped and stored. On the same principle, wait for the next product to arrive below the abutment rod 13.

[0032] If it is necessary to adjust the distance between the conveyor belt and the contact rod 13 according to the size of the product, simply start the electric push rod 24. The electric push rod 24 drives the slide rod 23 to slide, and through the action of the connecting rod 21, the belt conveyor 9 can be lifted or lowered to complete the height adjustment and meet the needs of products of different sizes.

[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0034] Although embodiments of the present invention have been shown and described, the scope of the present invention will be defined by the appended claims and their equivalents for those skilled in the art.

Claims

1. An automatic label pasting device, comprising a frame (1), characterized in that, The frame (1) is rotatably connected to a labeling roller (2) and a tailing roller (3). Motors (5) are fixedly connected to the positions of the labeling roller (2) and tailing roller (3) on the outside of the frame (1). The output end of the motor (5) is fixedly connected to the corresponding labeling roller (2) and tailing roller (3). A guide plate (7) is fixedly connected to the outside of the frame (1). Release paper (4) is wound around the outside of the labeling roller (2). Labeling paper (8) is adhered to the outside of the release paper (4). A guide roller (6) is rotatably connected to the outside of the frame (1). The release paper (4) passes through the guide roller (6) and is fixedly connected to the tailing roller (3). A belt conveyor (9) is provided on the outside of the frame (1). A pressing component is also provided on the frame (1). The pressing component is used to squeeze the labeling paper (8).

2. The automatic label pasting device according to claim 1, characterized in that, Multiple sets of hinged connecting rods (21) are provided between the belt conveyor (9) and the frame (1). The connecting rods (21) form a scissor-like structure. The frame (1) and the belt conveyor (9) are both fixedly connected to the outside of the guide rails (22). A sliding rod (23) is slidably connected inside the guide rails (22). The sliding rod (23) is rotatably connected to the corresponding connecting rod (21). The connecting rod (21) is rotatably connected to the outside of the belt conveyor (9) and the frame (1).

3. The automatic label pasting device according to claim 2, characterized in that, An electric push rod (24) is fixedly connected to the outside of the frame (1), and the output end of the electric push rod (24) is rotatably connected to the slide rod (23).

4. The automatic label pasting device according to claim 3, characterized in that, The top of the frame (1) is fixedly connected to a fixed frame (14), and the pressing assembly includes an abutment rod (13) that passes through the fixed frame (14) and a fixed plate (16) that is fixedly connected to the top of the abutment rod (13). A spring (15) is sleeved on the outside of the abutment rod (13).

5. The automatic label pasting device according to claim 4, characterized in that, A sliding plate (20) is fixedly connected to the outside of the fixed plate (16). The sliding plate (20) passes through the fixed frame (14). A drive motor (17) is fixedly connected to the outside of the fixed frame (14). A turntable (18) is fixedly connected to the output end of the drive motor (17). A hinge rod (19) is hinged to the outside of the turntable (18). One end of the hinge rod (19) is hinged to the sliding plate (20).

6. The automatic label pasting device according to claim 5, characterized in that, The belt conveyor (9) is externally fixedly connected to a stand (10), and a support plate (11) is fixedly connected to the stand (10). The support plate (11) is located in the belt conveyor (9).

7. The automatic label pasting device according to claim 6, characterized in that, A proximity sensor (12) is fixedly connected to the outside of the support frame (10), and a controller is fixedly connected to the outside of the frame (1). The proximity sensor (12) and the motor (5) are both electrically coupled to the controller.

Citation Information

Patent Citations

  • Automatic label pasting device

    CN221294398U