Cosmetic automatic labeling apparatus
Through improved fixing and transmission mechanisms, the automatic cosmetic labeling equipment achieves stable clamping and precise positioning of containers of different shapes and sizes, solving the problems of unstable clamping and long adjustment time of existing equipment, and improving production efficiency and labeling accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 广州发妍化妆品制造有限公司
- Filing Date
- 2025-09-16
- Publication Date
- 2026-07-14
AI Technical Summary
Existing automatic cosmetic labeling equipment has difficulty in stably clamping cosmetic containers of different shapes and sizes, resulting in label placement deviations. Furthermore, a significant amount of time is required for adjustments when changing container specifications, impacting production efficiency and labeling accuracy.
It employs a fixed mechanism and a transmission mechanism. The lifting rod and sliding rod are driven by a cylinder to move the clamp for precise clamping. The transmission shaft and conveyor belt driven by a motor achieve stable conveying. The adjusting block automatically adjusts according to the size of the container to ensure accurate positioning.
It achieves stable positioning and accurate labeling of cosmetics of different specifications, improves the versatility and production efficiency of the equipment, and avoids the waste of label offset and adjustment time.
Smart Images

Figure CN224491815U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cosmetic processing equipment technology, and in particular to an automatic cosmetic labeling device. Background Technology
[0002] When labeling cosmetics, automated labeling equipment, driven by an automated control system, can automatically affix labels to cosmetic packaging containers. This significantly improves labeling efficiency, reduces labor costs, and ensures accurate and consistent label placement. It also reduces problems such as misalignment, bubbling, and wrinkling caused by manual operation, enhancing the aesthetics and standardization of the product. With the rapid development of the cosmetics industry, the market demands increasingly higher standards for product packaging and production efficiency. Automated labeling equipment effectively solves the drawbacks of manual operation, helping companies improve their production automation level and product competitiveness.
[0003] In existing technologies, automatic cosmetic labeling equipment first transports cosmetic containers to be labeled onto a conveyor line in an orderly manner. During the transport process, a positioning device precisely positions the containers to ensure accurate labeling. At the same time, a label supply mechanism peels the labels off the roll, and a label picking device picks up the labels. When the container arrives at the labeling station, the labeling mechanism, driven by an automated control system, accurately pastes the labels onto the preset positions on the containers. Some automatic cosmetic labeling equipment is also equipped with a label pressing mechanism to compact the labels and prevent bubbles and wrinkles. The labeled containers are then transported to the next process.
[0004] Existing automatic cosmetic labeling equipment often struggles to achieve stable clamping and precise positioning for cosmetic containers of different shapes and sizes. During transport, containers are prone to shifting and rotating due to vibration and fluctuations in transport speed, leading to deviations in label placement. This often results in skewed labels that deviate from the preset labeling area. Furthermore, the fixing mechanisms of existing automatic cosmetic labeling equipment lack adaptability. When changing to containers of different sizes, significant time is required for mechanical structure adjustments, which not only reduces production changeover efficiency but can also further affect labeling accuracy due to improper adjustments. Therefore, an automatic cosmetic labeling device is proposed to address these issues. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides an automatic cosmetic labeling device, which aims to improve upon the existing automatic cosmetic labeling devices and solve the problem of inconvenience in fixing and labeling cosmetics.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] An automatic labeling device for cosmetics includes a labeling machine body, a fixing mechanism fixedly connected to the top of the labeling machine body, and a transmission mechanism fixedly connected to the top of the labeling machine body.
[0008] The fixing mechanism includes a protective shell, the bottom of which is fixedly connected to the top of the labeling machine body. A drive assembly is fixedly connected inside the protective shell. A lifting rod is fixedly connected to the drive end of the drive assembly. Multiple sliding rods a are fixedly connected to the front and rear sides of the lifting rod. A transmission rod is fixedly connected to the outside of the sliding rods a. A limit groove a is formed inside the transmission rod. A rotating shaft is fixedly connected inside the transmission rod. A connecting block is fixedly connected to one end of the rotating shaft. A sliding groove is formed inside the connecting block. A slider is fixedly connected to the outside of the connecting block. A sliding rod b is fixedly connected to the outside of the transmission rod. A limit groove b is formed inside the transmission rod.
[0009] As a further description of the above technical solution:
[0010] The transmission mechanism includes a support platform, the bottom of which is fixedly connected to the top of the labeling machine body. A fixing block is fixedly connected to the top of the support platform, and multiple protective shells are fixedly connected to the top of the fixing block. A motor is fixedly connected inside the protective shell, and a drive shaft is fixedly connected to the drive end of the motor. A rotating groove is opened inside the drive shaft, and a belt is slidably connected to the outside of the rotating groove. A rotating shaft is slidably connected to one end of the belt, and a roller is fixedly connected to the outside of the rotating shaft. A conveyor belt a is slidably connected to the outside of the roller. An adjusting block is fixedly connected to the left side of the fixing block, and a compression spring is fixedly connected to the outside of the adjusting block. An adjusting groove is fixedly connected to the outside of the compression spring.
[0011] As a further description of the above technical solution:
[0012] The drive assembly includes a cylinder a, the top of which is fixedly connected to the inside of the protective shell, and the top of the lifting rod is fixedly connected to the drive end of the cylinder a.
[0013] As a further description of the above technical solution:
[0014] A clamp is fixedly connected to the bottom of the slider, and a protective sleeve is fixedly connected to the bottom of the drive assembly.
[0015] As a further description of the above technical solution:
[0016] A bearing shell is fixedly connected to the right side of the labeling machine body, and a fixing rod is fixedly connected to the top of the bearing shell;
[0017] As a further description of the above technical solution:
[0018] The top of the bearing shell is fixedly connected to multiple rotating rods, and the top of the bearing shell is fixedly connected to a fixed platform.
[0019] As a further description of the above technical solution:
[0020] A cylinder b is fixedly connected to the top of the fixed platform, and a labeling block is fixedly connected to the drive end of the cylinder b.
[0021] As a further description of the above technical solution:
[0022] The conveyor belt b is fixedly connected to the outside of the support platform, the bottom of the compression spring is fixedly connected to the top of the support platform, and the top of the rotating shaft is fixedly connected to the inside of the fixed block.
[0023] This utility model has the following beneficial effects:
[0024] 1. In this utility model, the lifting rod is driven to descend by cylinder a to realize power transmission, ensuring the accuracy of the start of the action and the controllability of the force. The slider is driven by sliding rod b to move in the sliding groove to realize further power transmission and action guidance, making the movement path of the clamp more precise and improving the accuracy of the clamping position. The clamp holds and fixes the cosmetic under the action of the slider, realizing the stable positioning of the cosmetic, avoiding labeling offset caused by product shaking during the labeling process, and ensuring labeling quality.
[0025] 2. In this utility model, the motor drives the transmission shaft to rotate, thereby realizing power output and providing a stable driving force for the operation of the conveyor belt, ensuring the continuity and reliability of the conveying process. The conveyor belt a, driven by the rollers, positions and conveys the cosmetics, realizing the orderly movement and standardized position of the cosmetics before labeling. The positioning block, under the action of the compression spring, positions and conveys cosmetics of different specifications, realizing that cosmetics of different sizes can be stably limited, improving the versatility and flexibility of the labeling equipment. Attached Figure Description
[0026] Figure 1 This is a three-dimensional schematic diagram of an automatic cosmetic labeling device proposed in this utility model;
[0027] Figure 2 This is a schematic diagram of the structure of conveyor belt b in an automatic cosmetic labeling device proposed in this utility model;
[0028] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0029] Figure 4 for Figure 2 Enlarged view of point B in the middle.
[0030] Legend:
[0031] 1. Labeling machine body; 2. Protective shell; 3. Cylinder a; 4. Lifting rod; 5. Sliding rod a; 6. Transmission rod; 7. Limiting groove a; 8. Rotating shaft; 9. Connecting block; 10. Sliding groove; 11. Sliding block; 12. Sliding rod b; 13. Limiting groove b; 14. Fixture; 15. Protective sleeve; 16. Support platform; 17. Fixing block; 18. Protective shell; 19. Motor; 20. Transmission shaft; 21. Rotating groove; 22. Belt; 23. Rotating shaft; 24. Roller; 25. Conveyor belt a; 26. Adjusting block; 27. Compression spring; 28. Adjusting groove; 29. Support shell; 30. Fixing rod; 31. Rotating rod; 32. Fixing platform; 33. Cylinder b; 34. Labeling block; 35. Conveyor belt b. Detailed Implementation
[0032] 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.
[0033] Reference Figure 1 , Figure 2 and Figure 3 The present invention provides an embodiment of an automatic cosmetic labeling device, comprising a labeling machine body 1, which serves as the overall frame and basic carrier of the device and is the foundation for the normal operation of the entire automatic labeling device. A fixing mechanism is fixedly connected to the top of the labeling machine body 1, and a transmission mechanism is fixedly connected to the top of the labeling machine body 1. The fixing mechanism includes a protective shell 2, which serves as an external protective device for the fixing mechanism, playing a role in dust prevention and interference prevention, while also preventing operators from contacting it and ensuring operational safety.
[0034] The bottom of the protective shell 2 is fixedly connected to the top of the labeling machine body 1. The drive assembly and the power source of the fixing mechanism are fixedly connected inside the protective shell 2. The drive end of the drive assembly is connected to the lifting rod 4, which can provide power to drive the lifting rod 4 to move up and down. The drive end of the drive assembly is fixedly connected to the lifting rod 4. The lifting rod 4 moves up and down under the drive of the drive assembly. The power is transmitted to the transmission rod 6 through the sliding rods a5 on the front and rear sides. Multiple sliding rods a5 are fixedly connected to the front and rear sides of the lifting rod 4. One end of the sliding rod a5 is connected to the lifting rod 4, and the other end is embedded in the limiting groove a7 of the transmission rod 6. When the lifting rod 4 moves up and down, the sliding rod a5 slides in the limiting groove a7, thereby driving the transmission rod 6 to rotate around the rotating shaft 8.
[0035] The sliding rod a5 is externally fixedly connected to a transmission rod 6, which is responsible for transmitting motion. Driven by the sliding rod a5, it rotates around the rotating shaft 8, and then transmits the motion to the connecting block 9 through the sliding rod b12. A limiting groove a7 is opened inside the transmission rod 6. The limiting groove a7 is opened inside the transmission rod 6 to provide trajectory restriction for the movement of the sliding rod a5, ensuring that the sliding rod a5 can stably and accurately drive the transmission rod 6 to rotate and avoid motion deviation. A rotating shaft 8 is fixedly connected inside the transmission rod 6. The rotating shaft 8 is fixed inside the transmission rod 6 and serves as the fulcrum for the rotation of the transmission rod 6, ensuring that the transmission rod 6 rotates around the fixed axis.
[0036] A connecting block 9 is fixedly connected to one end of the rotating shaft 8. The connecting block 9 is connected to one end of the rotating shaft 8 and cooperates with the slider 11 through the internal sliding groove 10. When the transmission rod 6 rotates, the slider 11 slides in the sliding groove 10. The connecting block 9 has a sliding groove 10 inside, which guides the slider 11 to slide. The slider 11 is fixedly connected to the outside of the connecting block 9. The slider 11 is connected to the outside of the connecting block 9 and its bottom is connected to the clamp 14. It moves under the drive of the transmission rod 6, thereby driving the clamp 14 to complete the clamping and releasing action of the cosmetic.
[0037] A sliding rod b12 is fixedly connected to the outside of the transmission rod 6. The sliding rod b12 transmits the rotational motion of the transmission rod 6 to the slider 11. A limiting groove b13 is opened inside the transmission rod 6. The limiting groove b13 is opened inside the transmission rod 6 to limit the movement trajectory of the sliding rod b12 and ensure that the transmission rod 6 does not deviate during rotation.
[0038] A clamp 14 is fixedly connected to the bottom of the slider 11. The clamp 14 is installed on the bottom of the slider 11 and is the part that directly contacts the cosmetic. Driven by the slider 11, the clamp 14 can open and close, firmly fixing the cosmetic during the labeling process and preventing it from shifting due to transmission and labeling force, thus ensuring accurate labeling position. A protective shell 15 is fixedly connected to the bottom of the drive component. The protective shell 15 is fixed to the bottom of the drive component and plays a protective role, reducing the corrosion of the drive component by dust, moisture and debris.
[0039] Reference Figure 2 , Figure 3 and Figure 4 The drive assembly includes cylinder a3, which serves as the power unit for the fixing mechanism. Through the extension and retraction of the cylinder piston rod, the lifting rod 4 is driven to move up and down, thereby controlling the clamping and releasing of the cosmetic by the clamp 14. The top of cylinder a3 is fixedly connected to the inside of the protective shell 2, and the top of the lifting rod 4 is fixedly connected to the drive end of cylinder a3. The transmission mechanism includes a support platform 16, which is fixed on the top of the labeling machine body 1 and serves as the installation base for the transmission mechanism, ensuring the stable installation and operation of the transmission system.
[0040] The bottom of the support platform 16 is fixedly connected to the top of the labeling machine body 1. The top of the support platform 16 is fixedly connected to the fixing block 17. The fixing block 17 is installed on the top of the support platform 16 and is used to fix the protective shell 18 and the adjusting block 26. Multiple protective shells 18 are fixedly connected to the top of the fixing block 17. The protective shell 18 covers the motor 19 inside, which plays a role in dust prevention, moisture prevention and protection, preventing the motor 19 from being interfered with by the external environment, and preventing the operator from accidentally touching it. The motor 19 is fixedly connected inside the protective shell 18. The power source of the transmission mechanism of the motor 19 is fixed inside the protective shell 18. It drives the transmission shaft 20 to rotate through the drive end, providing power for the belt 22 to convey.
[0041] A drive shaft 20 is fixedly connected to the drive end of the motor 19. The drive shaft 20 connects the drive end of the motor 19 to the belt 22, transmitting the rotational motion of the motor 19 to the belt 22. A rotating groove 21 is provided inside the drive shaft 20 and outside the drive shaft 20. The rotating groove 21 is used to accommodate and position the belt 22, preventing the belt 22 from slipping and falling off during transmission, and ensuring the stability of power transmission. The belt 22 is slidably connected to the outside of the rotating groove 21. The belt 22 connects the drive shaft 20 to the rotating shaft 23, transmitting the rotational motion of the drive shaft 20 to the rotating shaft 23 through friction, thus realizing the transmission of power.
[0042] The bottom of the support platform 16 is fixedly connected to the top of the labeling machine body 1. One end of the belt 22 is slidably connected to the rotating shaft 23. The rotating shaft 23 connects the belt 22 and the roller 24. It rotates under the drive of the belt 22, which in turn drives the roller 24 to rotate. The roller 24 is fixedly connected to the outside of the rotating shaft 23. The roller 24 is fixed outside the rotating shaft 23 and contacts the conveyor belt a25. It drives the conveyor belt a25 to run by its own rotation, realizing the positioning and conveying of cosmetics. The conveyor belt a25 is slidably connected to the outside of the roller 24. The conveyor belt a25 moves in a cycle under the drive of the roller 24, conveying the cosmetics to be labeled from the feeding end to the labeling station. After labeling, it is conveyed to the discharge end.
[0043] An adjusting block 26 is fixedly connected to the left side of the fixed block 17. The adjusting block 26 is fixed to the left side of the fixed block 17 and connected to a compression spring 27. It is the actuator for position adjustment. The adjusting block 26 is fixedly connected to the outside of the compression spring 27. The compression spring 27 connects the adjusting block 26 to the adjusting groove 28. It uses its own elasticity to provide buffering and restoring force for the adjusting block 26, so that the adjusting block 26 can automatically adjust its position according to the size of the cosmetic. The compression spring 27 is fixedly connected to the outside of the adjusting groove 28. The adjusting groove 28 is connected to the compression spring 27 and provides guidance and limit for the movement of the adjusting block 26. It ensures that the adjusting block 26 moves along a preset trajectory under the action of the spring, realizes the centering and positioning adjustment of the cosmetic on the conveyor belt, and ensures the stability of the cosmetic's position during the conveying process.
[0044] Reference Figure 1 , Figure 2 and Figure 4 A bearing shell 29 is fixedly connected to the right side of the labeling machine body 1. It serves as the mounting carrier for the fixed rod 30, rotating rod 31, and fixed platform 32. A fixed rod 30 is fixedly connected to the top of the bearing shell 29. The fixed rod 30 is fixed to the top of the bearing shell 29 and is used to fix the axis of the label roll to ensure that the label is stable in position during the process of being conveyed to the labeling block 34 and to avoid displacement. Multiple rotating rods 31 are fixedly connected to the top of the bearing shell 29. The rotating rods 31 are rotatable guide rods used to guide the conveying path of the label tape. By rotating, the friction between the label tape and the rod is reduced, ensuring that the label is conveyed smoothly and continuously to the labeling position.
[0045] A fixed platform 32 is fixedly connected to the top of the carrier shell 29. The top of the fixed platform 32 is connected to a cylinder b33, and the bottom is fixed to the top of the carrier shell 29, providing a stable installation platform for the cylinder b33 and the labeling block 34 to ensure the accuracy of the labeling action. The top of the fixed platform 32 is fixedly connected to a cylinder b33, which is fixed to the top of the fixed platform 32. The drive end is connected to the labeling block 34, which is the power source for the labeling action. The extension and retraction of the piston rod drives the labeling block 34 to move back and forth, so as to achieve the adhesion of the label to the surface of the cosmetic.
[0046] A labeling block 34 is fixedly connected to the drive end of cylinder b33. The labeling block 34 is connected to the drive end of cylinder b33 and is the component that directly performs the labeling operation. Under the drive of the cylinder, the label is accurately applied to the surface of the cosmetic to be fixed, thus completing the labeling process. A conveyor belt b35 is fixedly connected to the outside of the support platform 16. The conveyor belt b35 is fixed to the outside of the support platform 16 and is used to transport the cosmetic to improve the continuous operation efficiency of the equipment. The bottom of the compression spring 27 is fixedly connected to the top of the support platform 16, and the top of the rotating shaft 23 is fixedly connected to the inside of the fixing block 17.
[0047] Working principle: When the labeling equipment is in operation, when the cosmetic enters the labeling position under the action of the conveyor belt b35, the cylinder a3 drives the lifting rod 4 to move downward. At this time, the transmission rod 6 connected to the lifting rod 4 rotates around the rotating shaft 8. The sliding rod a5 and the sliding rod b12 are displaced in the limiting groove a7 and the limiting groove b13 respectively. The sliding rod b12 drives the slider 11 to move in the sliding groove 10. The clamp 14 clamps and fixes the cosmetic under the action of the slider 11.
[0048] When cosmetics enter the conveyor belt b35, the motor 19 drives the drive shaft 20 to rotate. The belt 22 rotates around the rotating groove 21 under the drive of the drive shaft 20. The rotating shaft 23 drives the roller 24 to rotate under the drive of the belt 22. The conveyor belt a25 positions and transports the cosmetics under the drive of the roller 24. When adapting to different cosmetic specifications, the positioning block 26 positions and transports different cosmetics under the action of the compression spring 27.
[0049] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An automatic labeling device for cosmetics, comprising a labeling machine body (1), characterized in that: A fixing mechanism is fixedly connected to the top of the labeling machine body (1), and a transmission mechanism is fixedly connected to the top of the labeling machine body (1). The fixing mechanism includes a protective shell (2), the bottom of which is fixedly connected to the top of the labeling machine body (1). A drive assembly is fixedly connected inside the protective shell (2). A lifting rod (4) is fixedly connected to the drive end of the drive assembly. Multiple sliding rods a (5) are fixedly connected to the front and rear sides of the lifting rod (4). A transmission rod (6) is fixedly connected to the outside of the sliding rod a (5). A limiting groove a (7) is opened inside the transmission rod (6). A rotating shaft (8) is fixedly connected inside the transmission rod (6). A connecting block (9) is fixedly connected to one end of the rotating shaft (8). A sliding groove (10) is opened inside the connecting block (9). A slider (11) is fixedly connected to the outside of the connecting block (9). A sliding rod b (12) is fixedly connected to the outside of the transmission rod (6). A limiting groove b (13) is opened inside the transmission rod (6).
2. The automatic cosmetic labeling equipment according to claim 1, characterized in that: The transmission mechanism includes a support platform (16), the bottom of which is fixedly connected to the top of the labeling machine body (1). A fixing block (17) is fixedly connected to the top of the support platform (16), and multiple protective shells (18) are fixedly connected to the top of the fixing block (17). A motor (19) is fixedly connected inside the protective shell (18), and a drive shaft (20) is fixedly connected to the drive end of the motor (19). A rotating groove (21) is provided inside the drive shaft (20). A belt (22) is slidably connected to the outside of the rotating groove (21). A rotating shaft (23) is slidably connected to one end of the belt (22). A roller (24) is fixedly connected to the outside of the rotating shaft (23). A conveyor belt a (25) is slidably connected to the outside of the roller (24). An adjusting block (26) is fixedly connected to the left side of the fixed block (17). A compression spring (27) is fixedly connected to the outside of the adjusting block (26). An adjusting groove (28) is fixedly connected to the outside of the compression spring (27).
3. The automatic cosmetic labeling equipment according to claim 1, characterized in that: The drive assembly includes a cylinder a (3), the top of which is fixedly connected to the inside of the protective shell (2), and the top of the lifting rod (4) is fixedly connected to the drive end of the cylinder a (3).
4. The automatic cosmetic labeling equipment according to claim 1, characterized in that: The bottom of the slider (11) is fixedly connected to a clamp (14), and the bottom of the drive assembly is fixedly connected to a protective sleeve (15).
5. The automatic cosmetic labeling equipment according to claim 1, characterized in that: A bearing shell (29) is fixedly connected to the right side of the labeling machine body (1), and a fixing rod (30) is fixedly connected to the top of the bearing shell (29).
6. The automatic cosmetic labeling equipment according to claim 5, characterized in that: The top of the bearing shell (29) is fixedly connected to a plurality of rotating rods (31), and the top of the bearing shell (29) is fixedly connected to a fixed platform (32).
7. The automatic cosmetic labeling equipment according to claim 6, characterized in that: A cylinder b (33) is fixedly connected to the top of the fixed platform (32), and a labeling block (34) is fixedly connected to the drive end of the cylinder b (33).
8. The automatic cosmetic labeling equipment according to claim 2, characterized in that: The conveyor belt b (35) is fixedly connected to the outside of the support platform (16), the bottom of the compression spring (27) is fixedly connected to the top of the support platform (16), and the top of the rotating shaft (23) is fixedly connected to the inside of the fixed block (17).