An automatic labeling device
By combining the sliding label changing mechanism and the lifting adjustment mechanism, the problems of long downtime for label changing and inconvenient adjustment of labeling position are solved, realizing efficient and flexible operation of the automatic labeling device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN SHANSI PHOTOELECTRICITY TECH CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-06-09
AI Technical Summary
Existing automatic labeling devices require a long downtime to replace labels after they are used up, which affects labeling efficiency and cannot adjust the labeling position according to different products.
The sliding label changing mechanism, which uses a sliding groove and a strip slider in a sliding cooperation, combined with an electric telescopic rod and a locking block lifting and adjusting mechanism, enables quick replacement of label rolls and flexible adjustment of the labeling position.
It effectively shortens label replacement time, improves labeling efficiency, and allows for adjustment of labeling position according to different product needs, achieving an efficient and flexible labeling process.
Smart Images

Figure CN224336006U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automatic labeling technology, and in particular to an automatic labeling device. Background Technology
[0002] Automatic labeling machines are devices used to automatically affix labels to products, packaging, or containers. They are widely used in industries such as food, pharmaceuticals, cosmetics, and logistics. As the manufacturing industry develops towards high speed and intelligence, enterprises need seamless integration between the labeling process and the production line to achieve full-process automation and reduce human intervention. The background technology of automatic labeling machines integrates mechanical engineering, sensor technology, computer vision, and intelligent control. Its development is the result of the joint drive of industrial automation needs and technological innovation.
[0003] The utility model application with application number 202321642225.8 discloses an automatic labeling device for can openings. By setting up a rotary motor, a rotary roller and a rubber sleeve, after automatic labeling, the rotary roller and the rubber sleeve can be moved down, so that the rubber sleeve can rotate to flatten the label after it is applied, making the label applied more tightly and improving the practicality of the labeling machine.
[0004] However, the aforementioned automatic labeling device for can openings requires a long downtime to replace the serialized labels after the labels are used up, which can easily affect the labeling efficiency. In the aforementioned automatic labeling device for can openings, the back plate is fixed above the transmission frame, and the labeling position cannot be adjusted according to different product labeling requirements. Therefore, this utility model proposes an automatic labeling device to solve the problems existing in the prior art. Utility Model Content
[0005] To address the aforementioned problems, the purpose of this utility model is to propose an automatic labeling device. This device uses a sliding groove and a strip slider to drive the labeling back plate to slide and assemble, thereby reducing downtime for reconnecting labels when changing label rolls. This effectively improves the device's working efficiency and solves the problem of needing to stop for a long time to replace reconnected labels after use, which easily affects labeling efficiency. The device also solves the problem of not being able to adjust the labeling position according to different product labeling requirements by quickly adjusting the height of the labeling frame with an electric telescopic rod and then locking the rotating plate with a locking block.
[0006] To achieve the purpose of this utility model, the present utility model is implemented through the following technical solution: an automatic labeling device, including a conveyor frame, a labeling frame, support legs, a sliding label changing mechanism, a labeling mechanism, and a lifting adjustment mechanism. The labeling frame is symmetrically placed in the middle of the conveyor frame, and support legs are fixedly provided at the four corners of the bottom of the labeling frame. The sliding label changing mechanism includes a slide groove, a labeling back plate, a strip slider, a locking groove, a spring, a locking block, and a handle. The labeling frame has symmetrically opened slide grooves on the top, and the labeling back plate slides between the slide grooves. Strip sliders are symmetrically fixed on both sides of the labeling back plate. Locking grooves are symmetrically opened in the slide grooves. Springs are symmetrically fixed in the strip sliders. Locking blocks are fixedly provided on the outside of the springs. A handle is fixedly provided on the outside of the labeling back plate. The labeling back plate is provided with a labeling mechanism, and the labeling frame is provided with a lifting adjustment mechanism below it.
[0007] A further improvement is that the strip slider slides in conjunction with the groove, and the snap-fit groove corresponds to the snap-fit block.
[0008] A further improvement is made in that: the labeling mechanism includes an unwinding roller, a limiting post, a separating plate, a rewinding roller, a motor, and a battery; the unwinding roller is rotatably mounted on the outer side of the labeling back plate; the limiting post is fixedly arranged in the middle of the upper part of the labeling back plate; the separating plate is fixedly mounted on the inner side of the upper part of the labeling back plate; the rewinding roller is fixedly mounted on the inner side of the upper part of the labeling back plate; the motor is fixedly mounted on the inner side of the lower part of the labeling back plate; and the battery is fixedly mounted in the middle of the lower part of the labeling back plate.
[0009] A further improvement is that the motor is electrically connected to the battery, and the output end of the motor is connected to the winding roller drive.
[0010] A further improvement is made in that: the lifting and adjusting mechanism includes an electric telescopic rod, a top block, a telescopic sleeve, a telescopic slide rod, and a locking mechanism; the electric telescopic rod is fixedly installed upside down in the middle of the bottom of the labeling frame; the top block is fixedly installed at the telescopic end of the electric telescopic rod; the telescopic sleeve is fixedly installed inside the upper part of the support leg; the telescopic slide rod is slidably installed inside the telescopic sleeve; and the locking mechanism is installed outside the telescopic sleeve.
[0011] A further improvement is that the locking mechanism includes a locking hole, a rotating seat, a rotating plate, and a locking block. The telescopic slide rod has locking holes arranged on both sides. The bottom of the telescopic sleeve is symmetrically fixed with a rotating seat. The rotating seat is rotatably mounted on a rotating plate. The inner side of the rotating plate is fixed with a locking block.
[0012] A further improvement is that the locking block and the locking hole are positioned to lock together, and multiple sets of locking holes are arranged.
[0013] The beneficial effects of this utility model are as follows: This utility model uses the sliding cooperation of the sliding groove and the strip slider to drive the sliding assembly of the labeling back plate, which can reduce the downtime of serial connection when changing label rolls, effectively improve the working efficiency of the device, and solve the problem that it is necessary to stop for a long time to replace serial labels after the labels are used up, which can easily affect the labeling efficiency. After the electric telescopic rod is extended and retracted to quickly adjust the height of the labeling frame, the rotating plate is rotated and locked with the locking block, which solves the problem that the labeling position cannot be adjusted according to different product labeling requirements. Attached Figure Description
[0014] Figure 1 This is a top sectional view of the entire utility model;
[0015] Figure 2 This is a front sectional view of the labeling rack of this utility model;
[0016] Figure 3 This is an enlarged schematic diagram of point A of this utility model.
[0017] The components are as follows: 1. Conveyor frame; 2. Labeling frame; 3. Support leg; 4. Slide groove; 5. Labeling back plate; 6. Strip slider; 7. Snap-fit groove; 8. Spring; 9. Snap-fit block; 10. Handle; 11. Unwinding roller; 12. Limiting post; 13. Separating plate; 14. Rewinding roller; 15. Motor; 16. Battery; 17. Electric telescopic rod; 18. Top block; 19. Telescopic sleeve; 20. Telescopic slide rod; 21. Locking hole; 22. Rotating seat; 23. Rotating plate; 24. Locking block. Detailed Implementation
[0018] To deepen the understanding of this utility model, the following detailed description will be provided in conjunction with embodiments. These embodiments are only used to explain this utility model and do not constitute a limitation on the scope of protection of this utility model.
[0019] according to Figure 1 , Figure 2 , Figure 3As shown, this embodiment provides an automatic labeling device, including a conveyor frame 1, a labeling frame 2, support legs 3, a sliding label changing mechanism, a labeling mechanism, and a lifting adjustment mechanism. The labeling frame 2 is symmetrically placed in the middle of the conveyor frame 1, and support legs 3 are fixedly installed at the four corners of the bottom of the labeling frame 2. The sliding label changing mechanism includes a groove 4, a labeling back plate 5, a strip slider 6, a locking groove 7, a spring 8, a locking block 9, and a handle 10. The labeling frame 2 has symmetrically opened grooves 4 on its upper part, and the labeling back plate 5 slides between the grooves 4. Strip sliders 6 are symmetrically fixed on both sides of the labeling back plate 5. Locking grooves are symmetrically opened in the grooves 4. 7. The strip slider 6 slides in conjunction with the slide groove 4. The snap-fit groove 7 corresponds to the snap-fit block 9. Springs 8 are symmetrically fixed inside the strip slider 6. Snap-fit blocks 9 are fixedly fixed outside the springs 8. A handle 10 is fixedly fixed outside the labeling back plate 5. When a roll of labels is used up, pull the handle 10 to pull the labeling back plate 5 out of the labeling frame 2 along the slide groove 4. Then, insert the labeling back plate 5 with the labels strung together back into the labeling frame 2 along the slide groove 4. This effectively shortens the downtime when changing materials and enables quick replacement of label rolls. The labeling back plate 5 is equipped with a labeling mechanism, and the labeling frame 2 is equipped with a lifting and adjusting mechanism below it.
[0020] The labeling mechanism includes an unwinding roller 11, a limiting post 12, a separating plate 13, a take-up roller 14, a motor 15, and a battery 16. The unwinding roller 11 is rotatably mounted on the outer side of the labeling back plate 5. The limiting post 12 is fixedly arranged in the middle of the upper part of the labeling back plate 5. The separating plate 13 is fixedly mounted on the inner side of the upper part of the labeling back plate 5. The take-up roller 14 is fixedly mounted on the inner side of the upper part of the labeling back plate 5. The motor 15 is fixedly mounted on the inner side of the lower part of the labeling back plate 5. The battery 16 is fixedly mounted in the middle of the lower part of the labeling back plate 5. The motor 15 is electrically connected to the battery 16. The output end of the motor 15 is connected to the take-up roller 14 for driving. When labeling, the motor 15 drives the take-up roller 14 to rotate and pull the label paper tape. The label paper tape pulls the unwinding roller 11 to rotate and unwind. When the goods are fed along with the conveyor frame 1, the separating plate 13 folds the paper tape, separating the paper tape from the label and attaching the label to the goods to achieve labeling.
[0021] The lifting and adjusting mechanism includes an electric telescopic rod 17, a top block 18, a telescopic sleeve 19, a telescopic slide rod 20, and a locking mechanism. The electric telescopic rod 17 is fixedly inverted at the bottom center of the label holder 2. The top block 18 is fixedly attached to the telescopic end of the electric telescopic rod 17. The telescopic sleeve 19 is fixedly attached to the upper part of the support leg 3. The telescopic slide rod 20 slides within the telescopic sleeve 19. A locking mechanism is provided outside the telescopic sleeve 19. The locking mechanism includes locking holes 21, a rotating seat 22, a rotating plate 23, and a locking block 24. Locking holes 21 are arranged on both sides of the telescopic slide rod 20. The rotating seat 22 is symmetrically fixed at the bottom of the telescopic sleeve 19. A rotating plate 23 is mounted on the rotating base 22. A locking block 24 is fixedly mounted on the inner side of the rotating plate 23. The locking block 24 is locked in place with the locking hole 21. Multiple sets of locking holes 21 are arranged. When the labeling height needs to be adjusted according to the product, the electric telescopic rod 17 extends so that the top block 18 contacts the ground for support. After rotating the rotating plate 23, the locking block 24 is locked into the corresponding locking hole 21. This solves the problem of not being able to adjust the labeling position according to the labeling requirements of different products.
[0022] The automatic labeling device transports goods to the labeling area via a conveyor. When a label roll needs to be replaced, the labeling backplate is pulled out by sliding the handle of the label changing mechanism, the label roll is quickly replaced, and then reinserted. During labeling, a motor drives the take-up roller to pull the label tape, which in turn drives the unwind roller to unwind. The label is separated from the tape by a separator plate and then affixed to the product surface. Simultaneously, the labeling frame can be raised via an electric telescopic rod of the lifting and adjusting mechanism. Combined with the telescopic slide bar and locking hole, the labeling height can be adjusted in multiple positions to ensure labeling needs for products of different sizes. The entire process achieves efficient coordination of rapid label replacement, automatic application, and flexible height adjustment.
[0023] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An automatic labeling device, characterized in that: The system includes a conveyor frame (1), a labeling frame (2), support legs (3), a sliding label changing mechanism, a labeling mechanism, and a lifting adjustment mechanism. The labeling frame (2) is symmetrically placed in the middle of the conveyor frame (1). Support legs (3) are fixedly provided at the four corners of the bottom of the labeling frame (2). The sliding label changing mechanism includes a slide groove (4), a labeling back plate (5), a strip slider (6), a snap-fit groove (7), a spring (8), a snap-fit block (9), and a handle (10). The slide groove (4) is symmetrically opened on the top of the labeling frame (2). A labeling backplate (5) is slidably provided between the slide grooves (4). A strip slider (6) is symmetrically fixed on both sides of the labeling backplate (5). A snap-fit groove (7) is symmetrically opened in the slide grooves (4). A spring (8) is symmetrically fixed in the strip slider (6). A snap-fit block (9) is fixed on the outside of the spring (8). A handle (10) is fixed on the outside of the labeling backplate (5). A labeling mechanism is provided on the labeling backplate (5). A lifting and adjusting mechanism is provided below the labeling frame (2).
2. The automatic labeling device according to claim 1, characterized in that: The strip slider (6) slides in conjunction with the groove (4), and the snap-fit groove (7) corresponds to the snap-fit block (9).
3. The automatic labeling device according to claim 1, characterized in that: The labeling mechanism includes an unwinding roller (11), a limiting post (12), a separating plate (13), a rewinding roller (14), a motor (15), and a battery (16). The unwinding roller (11) is rotatably mounted on the outer side of the labeling back plate (5). The limiting post (12) is fixedly arranged in the middle of the upper part of the labeling back plate (5). The separating plate (13) is fixedly mounted on the inner side of the upper part of the labeling back plate (5). The rewinding roller (14) is fixedly mounted on the inner side of the upper part of the labeling back plate (5). The motor (15) is fixedly mounted on the inner side of the lower part of the labeling back plate (5). The battery (16) is fixedly mounted in the middle of the lower part of the labeling back plate (5).
4. An automatic labeling device according to claim 3, characterized in that: The motor (15) is electrically connected to the battery (16), and the output end of the motor (15) is driven by the take-up roller (14).
5. An automatic labeling device according to claim 1, characterized in that: The lifting and adjusting mechanism includes an electric telescopic rod (17), a top block (18), a telescopic sleeve (19), a telescopic slide rod (20), and a locking mechanism. The electric telescopic rod (17) is fixedly installed in the middle of the bottom of the labeling frame (2). The top block (18) is fixedly installed at the telescopic end of the electric telescopic rod (17). The telescopic sleeve (19) is fixedly installed in the upper part of the support leg (3). The telescopic slide rod (20) is slidably installed inside the telescopic sleeve (19). The locking mechanism is installed outside the telescopic sleeve (19).
6. An automatic labeling device according to claim 5, characterized in that: The locking mechanism includes a locking hole (21), a rotating seat (22), a rotating plate (23), and a locking block (24). The telescopic slide rod (20) has locking holes (21) arranged on both sides. The telescopic sleeve (19) has a rotating seat (22) symmetrically fixed at the bottom. The rotating seat (22) is fitted with a rotating plate (23), and the rotating plate (23) is fitted with a locking block (24) fixed on the inner side of the rotating plate (23).
7. An automatic labeling device according to claim 6, characterized in that: The locking block (24) and the locking hole (21) are positioned to lock in place, and multiple sets of the locking holes (21) are arranged.