Self-adhesive label labeling machine
By combining a scraper and a suction cup, the problem of missed labeling when peeling off the label paper in self-adhesive labeling machines is solved, achieving accurate label application and ensuring the reliability of labeling.
Patent Information
- Application Number
- CN202423112453.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-17
AI Technical Summary
Existing self-adhesive labeling machines are prone to missing labels when peeling off the label paper, as the peeling plate fails to make direct contact with the label, resulting in the label not being effectively peeled off.
It adopts a combination structure of scraper, electric push rod and suction cup. After the scraper scrapes off the label, it is picked up by the suction cup. The electric push rod pushes the suction cup to stick the label to the item. The pump provides vacuum suction force to achieve accurate label adhesion.
This effectively avoids the phenomenon of missing labels, ensures that the labels can be firmly attached to the items, and improves the reliability of labeling.
Smart Images

Figure CN223645184U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of labeling machine technology, and in particular to a self-adhesive labeling machine. Background Technology
[0002] Self-adhesive labels are a common form of label, widely used for identification, information display, and advertising of various goods and packaging. Their main feature is that the back of the label is coated with an adhesive substance, and users only need to peel off the protective paper and stick the label directly to the desired location.
[0003] Application No. 202420819635.3 discloses a self-adhesive label applicator, belonging to the technical field of label applicator equipment. It includes a back plate, a fixing block fixedly connected to the front of the back plate, a top plate fixedly connected to the front of the fixing block, a detection head fixedly connected to the bottom of the top plate, a threaded rod internally threaded to the top plate, a sliding plate rotatably connected to the bottom end of the threaded rod, and a sliding connection between the back of the sliding plate and the fixing block. This invention includes a conveyor belt, a packaging box, a pressure plate, and a spring. In use, the conveyor belt rotates, moving the packaging box so that after the self-adhesive label is applied, the packaging box contacts the inclined surface of the pressure plate, causing the pressure plate to move upwards. The upward movement of the pressure plate compresses two springs, causing the bottom surface of the pressure plate to contact the upper surface of the packaging box. As the packaging box continues to move, the pressure plate moves relative to the packaging box, thereby flattening the newly applied self-adhesive label on the upper surface of the packaging box.
[0004] The above solution has shortcomings in use. Since the peeling plate is located inside the label carrier, when the label carrier moves, the peeling plate does not directly contact the label to peel it off, which may result in missing labels. To address this issue, we propose a self-adhesive label applicator. Utility Model Content
[0005] The purpose of this application is to provide a self-adhesive label applicator to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A self-adhesive label applicator includes a fixed plate. A sleeve roller and a separating roller are arranged on the front side of the fixed plate. Label paper is mounted on the outer surface of the sleeve roller and the outer surface of the separating roller. A label is applied to the label paper. A scraper is fixedly connected to the front side of the fixed plate. A first rotating shaft is rotatably connected to the front side of the fixed plate. A first electric push rod is rotatably connected to the front end of the first rotating shaft. A second electric push rod is hinged to the telescopic end of the first electric push rod. The outer surface of the second electric push rod and the front side of the fixed plate are rotatably connected to a second rotating shaft. A suction cup is provided at the telescopic end of the second electric push rod. A pump body is mounted on the front side of the fixed plate. A suction pipe is connected to the input end of the pump body. The input end of the suction pipe is connected to the outer surface of the suction cup.
[0008] In a further embodiment, a take-up roller is provided on the front side of the fixing plate, and the label paper is sleeved on the outside of the take-up roller.
[0009] In a further embodiment, a through groove is provided on the front side of the fixing plate, and a conveyor belt is provided inside the through groove.
[0010] In a further embodiment, the upper surface of the scraper is provided with an anti-stick pad.
[0011] In a further embodiment, an L-shaped support plate is fixedly connected to the bottom surface of the scraper, and the rear end of the L-shaped support plate is connected to the front side of the fixed plate.
[0012] In a further embodiment, a set of supports is fixedly connected to both the front and back sides of the fixing plate, and a base plate is fixedly connected to the bottom end of each set of supports.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This application utilizes a combination of a scraper, a first electric push rod, a first rotating shaft, a second electric push rod, a second rotating shaft, a pump body, a suction tube, and a suction cup. The scraper can scrape the label off the label carrier paper, and the pump body operates to allow the suction cup to pick up the detached label. Finally, the first and second electric push rods work together to attach the label to the item being labeled, thus preventing any missed labels.
[0015] The anti-stick pad prevents detached labels from sticking to the scraper, ensuring the suction cup firmly adheres to the label. The L-shaped plate stabilizes the scraper, ensuring it is positioned between the label carrier and the label, facilitating the scraping off of the label. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of a self-adhesive label applicator.
[0017] Figure 2 This is a three-dimensional structural diagram of the scraper side view of a self-adhesive label applicator.
[0018] Figure 3 This is a three-dimensional structural schematic diagram of the first electric push rod of a self-adhesive label applicator, viewed from the side.
[0019] In the diagram: 1. Fixed plate; 2. Label; 3. Pump body; 4. Suction pipe; 5. Second electric push rod; 6. Conveyor belt; 7. Through groove; 8. Support; 9. Base plate; 10. Separating roller; 11. Rewinding roller; 12. Label carrier; 13. Sleeve roller; 14. Anti-stick pad; 15. Scraper; 16. L-shaped support plate; 17. Second rotating shaft; 18. First rotating shaft; 19. First electric push rod; 20. Suction cup. Detailed Implementation
[0020] 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 mechanical connection or an electrical 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.
[0021] 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.
[0022] Please see Figure 1-3 In this utility model, a self-adhesive label applicator includes a fixed plate 1. A sleeve roller 13 and a separation roller 10 are arranged on the front side of the fixed plate 1. The outer surface of the sleeve roller 13 and the outer surface of the separation roller 10 are together fitted with a label carrier 12. A label 2 is arranged on the label carrier 12. By using the cooperation of the sleeve roller 13 and the separation roller 10, the label carrier 12 and the label 2 can be supported.
[0023] A set of supports 8 are fixedly connected to both the front and back of the fixing plate 1. The bottom of each set of supports 8 is fixedly connected to a base plate 9. By using the cooperation between the supports 8 and the base plate 9, the fixing plate 1 can be stabilized and the fixing plate 1 can be kept in a firm state.
[0024] A scraper 15 is fixedly connected to the front of the fixing plate 1. When the label carrier 12 moves, the scraper 15 will be stable between the label 2 and the label carrier 12, so that the label 2 can be scraped off the label carrier 12.
[0025] A take-up roller 11 is provided on the front of the fixed plate 1, and the label carrier 12 is sleeved on the outside of the take-up roller 11. The take-up roller 11 can be used to take up the label carrier 12. The label carrier 12 and the label 2 will continuously pass above and below the scraper 15, so that the label 2 can be continuously scraped off the label carrier 12, which can prevent the label 2 from being scraped off.
[0026] The upper surface of the scraper 15 is provided with an anti-stick pad 14. The anti-stick pad 14 can prevent the label 2 from adhering to the scraper 15, making it convenient to apply the label 2 to the scraper 15 later.
[0027] An L-shaped support plate 16 is fixedly connected to the bottom surface of the scraper 15. The rear end of the L-shaped support plate 16 is connected to the front side of the fixed plate 1. The L-shaped support plate 16 can support the scraper 15, ensuring the stability of the scraper 15 between the label 2 and the label carrier 12, which is beneficial for scraping off the label 2.
[0028] A first rotating shaft 18 is rotatably connected to the front of the fixing plate 1. A first electric push rod 19 is rotatably connected to the front end of the first rotating shaft 18. A second electric push rod 5 is hinged to the telescopic end of the first electric push rod 19. The outer surface of the second electric push rod 5 is rotatably connected to a second rotating shaft 17 together with the front of the fixing plate 1. A suction cup 20 is provided at the telescopic end of the second electric push rod 5. A pump body 3 is installed on the front of the fixing plate 1. A suction pipe 4 is connected to the input end of the pump body 3. The input end of the suction pipe 4 is connected to the outer surface of the suction cup 20. When the pump body 3 is working, the suction pipe 4 will suck up the inside of the suction cup 20, and the suction cup 20 will adsorb the detached label 2. Then, the first electric push rod 19 is activated to extend, which can push the second electric push rod 5 to make it vertical. Then, the second electric push rod 5 is controlled to push the suction cup 20 down, and the label 2 will be attached to the labeled item, which can avoid the situation of missing labeling.
[0029] The front of the fixing plate 1 is provided with a through groove 7, and a conveyor belt 6 is installed inside the through groove 7. The conveyor belt 6 can continuously transport items and protect the items during continuous labeling.
[0030] The working principle of this application is as follows: When in use, the take-up roller 11 is used to take up the label carrier paper 12. When the label carrier paper 12 moves, the scraper 15 will scrape the label 2 off the label carrier paper 12. At the same time, the pump body 3 is started to work. The pump body 3 will suck the suction cup 20 through the suction pipe 4. The label 2 will be attracted to the suction cup 20. Then, the first electric push rod 19 is controlled to extend. The first electric push rod 19 will push the second electric push rod 5 to gradually reach a vertical state. Then, the second electric push rod 5 is started to extend. The suction cup 20 will drive the label 2 down, which can adhere it to the labeled item. By repeating the above steps, the repeated labeling work of the item can be completed, which can avoid the situation of missing labeling.
[0031] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A self-adhesive label applicator, characterized in that: The system includes a fixed plate (1), on the front side of which are arranged a sleeve roller (13) and a separating roller (10). The outer surface of the sleeve roller (13) and the outer surface of the separating roller (10) are together fitted with a label carrier paper (12). A label (2) is arranged on the label carrier paper (12). A scraper (15) is fixedly connected to the front side of the fixed plate (1). A first rotating shaft (18) is rotatably connected to the front side of the fixed plate (1). A first electric push rod is rotatably connected to the front end of the first rotating shaft (18). (19) The telescopic end of the first electric push rod (19) is hinged to the second electric push rod (5). The outer surface of the second electric push rod (5) and the front of the fixed plate (1) are rotatably connected to the second rotating shaft (17). The telescopic end of the second electric push rod (5) is provided with a suction cup (20). The front of the fixed plate (1) is equipped with a pump body (3). The input end of the pump body (3) is connected to a suction pipe (4). The input end of the suction pipe (4) is connected to the outer surface of the suction cup (20).
2. The self-adhesive label applicator according to claim 1, characterized in that: The front of the fixed plate (1) is provided with a take-up roller (11), and the label carrier (12) is sleeved on the outside of the take-up roller (11).
3. The self-adhesive label applicator according to claim 1, characterized in that: The front of the fixing plate (1) is provided with a through groove (7), and a conveyor belt (6) is provided inside the through groove (7).
4. The self-adhesive label applicator according to claim 1, characterized in that: The upper surface of the scraper (15) is provided with an anti-stick pad (14).
5. The self-adhesive label applicator according to claim 1, characterized in that: The bottom surface of the scraper (15) is fixedly connected to an L-shaped support plate (16), and the rear end of the L-shaped support plate (16) is connected to the front side of the fixing plate (1).
6. The self-adhesive label applicator according to claim 1, characterized in that: A set of supports (8) is fixedly connected to both the front and back sides of the fixing plate (1), and a base plate (9) is fixedly connected to the bottom of each set of supports (8).
Citation Information
Patent Citations
Self-adhesive label labeling machine
CN222081117U