A label feeding mechanism

By introducing transfer limit and guide adjustment components into the label feeding device, the problem of position deviation during label transmission is solved, achieving accurate label application and efficient feeding.

CN224349294UActive Publication Date: 2026-06-12FREEWON CHINA CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FREEWON CHINA CO LTD
Filing Date
2025-07-18
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing label feeding devices are prone to positional deviations during transmission, resulting in inaccurate label placement and affecting subsequent bonding accuracy and efficiency.

Method used

It employs transfer limiting components and guide adjustment components, including separation pressure plate, side limiting plate, suction hole, exhaust pipe, sliding connecting frame and telescopic cylinder, etc., to ensure the stability of label position and guide transmission through tight fitting and pressing, elastic squeezing and suction adjustment.

🎯Benefits of technology

It improves the stability of label positioning and transmission accuracy, ensures precise label application, and enhances the efficiency of the label feeding mechanism.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224349294U_ABST
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Abstract

This utility model relates to the field of labeling machine technology, specifically a label feeding mechanism. It mainly includes a feeding frame, with a material cylinder conveyor mounted on the inner top of the feeding frame. A partition plate is fixedly connected to the inner side of the feeding frame. The transfer limiting component includes a separating pressure plate, with a side limiting plate on one side of the separating pressure plate and an adsorption hole at the bottom of the separating pressure plate. The guide adjustment component includes a sliding connecting frame, with a reversing shaft slidably connected to the inner side of the sliding connecting frame, and a telescopic cylinder on one side of the reversing shaft. This label feeding mechanism, through the use of a tightly fitting separating pressure plate during the label tape transmission process, prevents the top of the label tape from deviating. The side is elastically squeezed and limited by the side limiting plate, and the bottom is equipped with an adsorption hole and an exhaust pipe for adsorption adjustment, ensuring the stability of the label position during processing and thus ensuring processing accuracy.
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Description

Technical Field

[0001] This utility model relates to the field of labeling machine technology, specifically a label feeding mechanism. Background Technology

[0002] Automatic labeling systems primarily utilize self-adhesive roll labeling paper, continuously tearing off roll labels and affixing them to the product in the required positions. Automated packaging machinery requires a feeding mechanism to feed the labels during the labeling process.

[0003] The existing label tape feeding device uses an unwinding placement method for unwinding, followed by a rewinding device to guide and transport the label tape. During transport, the label is limited only by pressing, which easily leads to label misalignment. This results in inaccurate adsorption of the label by the transfer mechanism, causing subsequent label placement errors. Consequently, the labels are not properly adhered, affecting their adhesion in the final product and reducing the efficiency of the label feeding mechanism. Optimization and improvement are needed. Utility Model Content

[0004] The purpose of this invention is to provide a label feeding mechanism to solve the problem mentioned in the background art that the label is prone to positional deviation during the transfer process, which affects the accuracy of subsequent bonding.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a label feeding mechanism, comprising: a feeding frame, a material cylinder transfer frame installed at the top inner side of the feeding frame, a partition plate fixedly connected to the inner side of the feeding frame, and further comprising a transfer limiting component and a guide adjustment component.

[0006] The transfer limiting component is disposed on the inner side of the separator plate. The transfer limiting component includes a separation pressure plate, a side limiting plate is disposed on one side of the separation pressure plate, and an adsorption hole is disposed at the bottom end of the separation pressure plate. The transfer limiting component is used to limit the position of the label paper during transfer. The guide adjustment component is disposed on the inner bottom end of the feeding rack. The guide adjustment component includes a sliding connecting frame, a reversing shaft is slidably connected to the inner side of the sliding connecting frame, and a telescopic cylinder is disposed on one side of the reversing shaft. The guide adjustment component is used for guiding and transporting the release paper.

[0007] Preferably, the inner side of the partition plate is rotatably connected to a connecting shaft, and a retaining spring is connected to the inner side of the connecting shaft.

[0008] Preferably, the separating pressure plate is fixedly connected to one side of the connecting shaft.

[0009] Preferably, a push plate is slidably connected to one side of the partition plate, an elastic connecting rod is slidably connected to the inner side of the push plate, and a side limiting plate is fixedly connected to one side of the elastic connecting rod.

[0010] Preferably, the adsorption holes are located on the inner side of the partition plate, and an exhaust pipe is installed on one side of the partition plate.

[0011] Preferably, the inner side of the feeding rack is connected with a release paper tape, and the rear end of the feeding rack is fixedly connected with a baffle plate.

[0012] Preferably, the sliding connecting frame is fixedly installed on the inner side of the feeding rack, and a power roller is rotatably connected to one end of the inner side of the sliding connecting frame.

[0013] Preferably, the bottom end of the sliding connecting frame is fixedly installed on the fixed frame, the telescopic cylinder is installed on the top end of the fixed frame, and an elastic buffer block is slidably connected to one side of the fixed frame.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This invention uses a close-fitting and pressing separation plate during the transport of the label tape to prevent the top of the label tape from deviating. The side is elastically squeezed and limited by a side limiting plate, and the bottom is equipped with an adsorption hole and an exhaust pipe for adsorption and adjustment, ensuring the stability of the label position during processing and thus ensuring processing accuracy.

[0016] When peeling and collecting the release paper after the labels are removed, the transmission is guided by the power roller and the reversing shaft. The inner side is equipped with a telescopic cylinder and an elastic buffer block to control the position of the reversing shaft, which can adapt to the transmission adjustment of release paper of different thicknesses and improve the applicability of processing and transmission. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a three-dimensional structural diagram of the present invention from another perspective;

[0019] Figure 3 This is a schematic diagram of the partial separation three-dimensional structure of the transfer limiting component of this utility model;

[0020] Figure 4 This is a schematic diagram of the partially separated three-dimensional structure of the guide adjustment component of this utility model.

[0021] In the diagram: 1. Feeding rack; 2. Material cylinder conveyor rack; 3. Divider plate; 4. Connecting shaft; 5. Separating pressure plate; 6. Snap ring; 7. Push plate; 8. Elastic connecting rod; 9. Side limiting plate; 10. Adsorption hole; 11. Exhaust pipe; 12. Separating paper tape; 13. Sliding connecting frame; 14. Fixed frame; 15. Telescopic cylinder; 16. Reversing shaft; 17. Elastic buffer block; 18. Power roller; 19. Baffle plate. Detailed Implementation

[0022] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0023] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0024] like Figure 1 - Figure 4 As shown, this application provides a label feeding mechanism, including: a feeding rack 1, a material cylinder transfer rack 2 installed on the inner top of the feeding rack 1, and a partition plate 3 fixedly connected to the inner side of the feeding rack 1;

[0025] Specifically, such as Figure 2 As shown, the inner side of the feeding rack 1 is connected to the isolation paper tape 12. The isolation paper tape 12 is processed and transported by the rotation of the material cylinder conveyor 2. The rear end of the feeding rack 1 is fixedly connected to the baffle 19, which is used to restrict the end transmission position of the label paper.

[0026] A transfer limiting component is provided on the inner side of the separator 3. The transfer limiting component includes a separation pressure plate 5, a side limiting plate 9 is provided on one side of the separation pressure plate 5, and an adsorption hole 10 is provided at the bottom end of the separation pressure plate 5. The transfer limiting component is used to limit the position of the label paper during transfer.

[0027] Specifically, such as Figure 3 As shown, a connecting shaft 4 is rotatably connected to the inner side of the partition plate 3, and a retaining spring 6 is connected to the inner side of the connecting shaft 4. The separation pressure plate 5 is fixedly connected to one side of the connecting shaft 4. A retaining spring 6 is provided at the connection between the connecting shaft 4 and the partition plate 3 to facilitate the separation pressure plate 5 to fit against the upper surface of the partition plate 3.

[0028] Specifically, such as Figure 3 As shown, a push plate 7 is slidably connected to one side of the partition plate 3, and an elastic connecting rod 8 is slidably connected to the inner side of the push plate 7. A side limiting plate 9 is fixedly connected to one side of the elastic connecting rod 8. The sliding connection between the push plate 7 and the partition plate 3 facilitates the guiding and transmission of the side limiting plate 9. The connection of the elastic connecting rod 8 can provide buffer protection, which facilitates the flexible protection of the label paper on the inner side by the side limiting plate 9.

[0029] Specifically, such as Figure 3As shown, the adsorption holes 10 are located on the inner side of the partition plate 3. There are multiple adsorption holes 10. The interior of the adsorption holes 10 is connected to the exhaust pipe 11. An exhaust pipe 11 is installed on one side of the partition plate 3. An exhaust fan is connected to the outside of the exhaust pipe 11 to facilitate the formation of negative pressure at the bottom of the isolation paper, so that the isolation paper adheres to the top of the partition plate 3.

[0030] The inner bottom of the feeding rack 1 is provided with a guide adjustment component, which includes a sliding connecting frame 13. A reversing shaft 16 is slidably connected to the inner side of the sliding connecting frame 13, and a telescopic cylinder 15 is provided on one side of the reversing shaft 16. The guide adjustment component is used for guiding and transmitting the isolation paper.

[0031] Specifically, such as Figure 4 As shown, the sliding connecting frame 13 is fixedly installed on the inner side of the feeding rack 1, and one end of the inner side of the sliding connecting frame 13 is rotatably connected to the power roller 18. The power roller 18 is in contact with the reversing shaft 16 to guide and transport the peeled release paper.

[0032] Specifically, such as Figure 4 As shown, the bottom end of the sliding connecting frame 13 is fixedly installed on the fixed frame 14, the telescopic cylinder 15 is installed on the top end of the fixed frame 14, and an elastic buffer block 17 is slidably connected to one side of the fixed frame 14. The telescopic cylinder 15 is used to control the contact position of the reversing shaft 16 to adapt to different thicknesses of isolation paper. The connection of the elastic buffer block 17 is used for buffer protection when the reversing shaft 16 is adjusted.

[0033] In this embodiment: During the transport of the label tape, a close-fitting and pressing separation plate 5 is set to press closely to prevent the top of the label tape from deviating. The side is elastically squeezed and limited by a side limiting plate 9. The bottom is provided with an adsorption hole 10 and an exhaust pipe 11 for adsorption and adjustment to ensure the stability of the label position during processing. When the release paper is peeled off and collected after the label is processed, it is guided and transported by a power roller 18 and a reversing shaft 16. The inner side is provided with a telescopic cylinder 15 and an elastic buffer block 17 to buffer and control the position of the reversing shaft 16, so that the transport of the release paper is more closely and stably maintained.

[0034] The specific solution is as follows: When the automatic labeling machine is labeling, the label is transferred through the feeding mechanism. First, the label tape is placed on the material cylinder conveyor frame 2, and then transferred to the top of the separator plate 3 through the reversing rod. At this time, the connecting shaft 4 can rotate downward under the connection of the retaining spring 6. Then, the rotating end is restricted by the separation pressure plate 5, so that the separation pressure plate 5 is attached to the separator plate 3. The separation pressure plate 5 can achieve the function of flexible compression protection through the connection of the retaining spring 6. Then, the side of the label is set with a push plate 7 for limiting. At the front end of the push plate 7, an elastic connecting rod 8 and a side limiting plate 9 are set for buffer protection to ensure the stability of the side position. Then, under the adsorption of the bottom adsorption hole 10, the paper tape is tightly attached to the separator plate 3 to ensure that the release paper is not in a loose state during the transfer. The multi-position restriction ensures the stability and processing accuracy during the processing. After the label is peeled off, the release paper is guided between the power roller 18 and the reversing shaft 16 for guidance and transfer. Then, the position of the reversing shaft 16 can be adjusted by the telescopic cylinder 15 to suit release paper of different thicknesses.

[0035] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary; within the framework of this invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of this invention as described above, which are not provided in the details for the sake of brevity.

[0036] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A label feeding mechanism comprising: A feeding rack (1), wherein a material cylinder conveyor rack (2) is installed on the inner top of the feeding rack (1), and a partition plate (3) is fixedly connected to the inner side of the feeding rack (1), characterized in that it further includes: The transfer limiting component is disposed on the inner side of the partition plate (3). The transfer limiting component includes a separation pressure plate (5). A side limiting plate (9) is provided on one side of the separation pressure plate (5). An adsorption hole (10) is provided at the bottom end of the separation pressure plate (5). The transfer limiting component is used to limit the position of the label paper during transfer. The guide adjustment component is located at the inner bottom of the feeding rack (1). The guide adjustment component includes a sliding connecting frame (13). A reversing shaft (16) is slidably connected to the inner side of the sliding connecting frame (13), and a telescopic cylinder (15) is provided on one side of the reversing shaft (16). The guide adjustment component is used for guiding and transmitting the isolation paper.

2. The label feeding mechanism according to claim 1, characterized in that, The inner side of the partition plate (3) is rotatably connected to a connecting shaft (4), and a retaining ring (6) is connected to the inner side of the connecting shaft (4).

3. The label feeding mechanism according to claim 2, characterized in that, The separation plate (5) is fixedly connected to one side of the connecting shaft (4).

4. The label feeding mechanism according to claim 1, characterized in that, A push plate (7) is slidably connected to one side of the partition plate (3), and an elastic connecting rod (8) is slidably connected to the inner side of the push plate (7). A side limiting plate (9) is fixedly connected to one side of the elastic connecting rod (8).

5. The label feeding mechanism according to claim 1, characterized in that, The adsorption hole (10) is located on the inner side of the partition plate (3), and an exhaust pipe (11) is installed on one side of the partition plate (3).

6. The label feeding mechanism according to claim 1, characterized in that, The inner side of the feeding rack (1) is connected with a separating paper tape (12), and the rear end of the feeding rack (1) is fixedly connected with a baffle (19).

7. A label feeding mechanism according to claim 1, characterized in that, The sliding connecting frame (13) is fixedly installed on the inner side of the feeding rack (1), and a power roller (18) is rotatably connected to one end of the inner side of the sliding connecting frame (13).

8. A label feeding mechanism according to claim 7, characterized in that, The bottom end of the sliding connecting frame (13) is fixedly installed on the fixed frame (14), the telescopic cylinder (15) is installed on the top end of the fixed frame (14), and an elastic buffer block (17) is slidably connected to one side of the fixed frame (14).