Batch gripper robot for cosmetic packages
By designing a mass-grabbing robotic arm for cosmetic packaging, and utilizing the coordination of linkage and gripping mechanisms, multiple cosmetic packaging items can be grasped simultaneously, solving the problem of low production efficiency in existing technologies and reducing costs and energy consumption.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAOXING LIHENG PACKAGING TECHNOLOGY CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-07-24
Smart Images

Figure CN224543665U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gripping robot technology, and in particular to a batch gripping robot for cosmetic packaging parts. Background Technology
[0002] Cosmetic packaging is a container used to hold cosmetics. It protects cosmetics from light, oxidation, or contamination, extends shelf life, and provides a seal to prevent leakage or evaporation of liquid cosmetics. Before being put into use, cosmetic packaging needs to be assembled on a production line, where robotic arms move the components of the packaging on a fully automated production line.
[0003] However, in existing technologies, robotic arms can only grasp individual cosmetic packages, resulting in low loading rates and overall low production efficiency. To increase production capacity, multiple pneumatic grippers are typically used to grasp cosmetic packages; however, this method significantly increases costs, and the need for simultaneous operation of multiple pneumatic grippers leads to high maintenance and calibration costs. Utility Model Content
[0004] The main objective of this invention is to provide a robotic arm for mass-grabbing cosmetic packaging, which can effectively solve the problems in the background art.
[0005] To achieve the above objectives, the technical solution of this utility model is as follows: A batch gripping robot for cosmetic packaging includes a housing with an opening, a drive device mounted on the housing, a linkage mechanism mounted inside the housing, and several gripping mechanisms mounted on the linkage mechanism. The linkage mechanism includes a first connecting shaft, a second connecting shaft, a first tooth on the first connecting shaft, a second tooth on the second connecting shaft, and a gear that meshes with both the first tooth and the second tooth. The first connecting shaft is fixedly mounted on the output shaft of the drive device, and the gear is rotatably mounted on the housing. Each of the clamping mechanisms includes a first clamp and a second clamp, which are respectively fixedly mounted on the first connecting shaft and the second connecting shaft.
[0006] Furthermore, based on the above solution, it also includes several bases, which are fixedly installed in the housing. The first connecting shaft and the second connecting shaft are respectively installed in the bases and can move within the bases.
[0007] Furthermore, based on the above scheme, the linkage mechanism further includes a plurality of first connecting members and a plurality of second connecting members. The first connecting members are fixedly installed on the first connecting shaft, and the second connecting shaft can move within the first connecting member. The second connecting members are fixedly installed on the second connecting shaft, and the first connecting shaft can move within the second connecting member. The first gripper and the second gripper are respectively fixedly installed on the first connecting member and the second connecting member.
[0008] Furthermore, based on the above scheme, both the first and second grippers are provided with arc-shaped clamping grooves.
[0009] Furthermore, based on the above solution, it also includes several connecting bushings, which are fixedly installed on the base, the first connecting member, and the second connecting member.
[0010] Furthermore, based on the above scheme, the linkage mechanism also includes a first toothed sleeve and a second toothed sleeve, the first toothed sleeve and the second toothed sleeve being fixedly installed on the first connecting shaft and the second connecting shaft respectively, and the first tooth and the second tooth being respectively disposed on the first toothed sleeve and the second toothed sleeve.
[0011] Furthermore, based on the above scheme, the gear is located in the middle of the housing, and the first tooth and the second tooth are located in the middle of the first connecting shaft and the second connecting shaft, respectively.
[0012] Furthermore, based on the above scheme, the gear is located in the middle of the housing, and the first gear sleeve and the second gear sleeve are located in the middle of the first connecting shaft and the second connecting shaft, respectively.
[0013] Furthermore, based on the above solution, the housing is provided with through holes for the first connecting shaft and the second connecting shaft to move.
[0014] Furthermore, based on the above solution, the housing is provided with a connecting part.
[0015] Compared with the prior art, the present invention has the following beneficial effects: This invention enables multiple cosmetic packaging components to be gripped simultaneously in a single gripping action during the feeding process. This is achieved through the coordinated use of a drive device, a linkage mechanism, and a clamping mechanism, thus realizing batch feeding, improving production efficiency, reducing the number of gripping operations by the robotic arm, reducing energy consumption and mechanical wear, and reducing the need for manual operation, further reducing production costs. At the same time, a single drive device enables the robotic arm to achieve batch feeding, reducing the cost of the robotic arm itself. Attached Figure Description
[0016] Figure 1 This utility model relates to a three-dimensional robotic arm for mass-grabbing cosmetic packaging parts. Figure 1; Figure 2 This utility model relates to a three-dimensional robotic arm for mass-grabbing cosmetic packaging parts. Figure 2 ; Figure 3 This utility model describes the internal structure of a batch gripping robot for cosmetic packaging. Figure 1 ; Figure 4 This is a utility model Figure 3 Enlarged view of point A in the image; Figure 5 This utility model describes the internal structure of a batch gripping robot for cosmetic packaging. Figure 2 ; Figure 6 This is a utility model Figure 5 Enlarged view of point B in the image.
[0017] Figure label: 1. Housing; 101. Through hole; 102. Connecting part; 2. Drive unit; 301. First connecting shaft; 302. Second connecting shaft; 303. First tooth; 304. Second tooth; 305. Gear; 306. First connector; 307. Second connector; 308. First gear sleeve; 309. Second gear sleeve; 401. First gripper; 402. Second gripper; 403. Gripping groove; 5. Base; 6. Connecting bushing. Detailed Implementation
[0018] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numerals in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this application. Rather, they are merely examples of apparatuses consistent with some aspects of this application as detailed in the appended claims.
[0019] The terminology used in this application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. Unless otherwise defined, the technical or scientific terms used in this application should be understood in their ordinary sense by one of ordinary skill in the art to which this utility model pertains. The words “a” or “one” and similar terms used in this application specification and claims do not indicate a limitation of quantity, but rather indicate the presence of at least one. “A plurality” includes two, equivalent to at least two. The words “comprising” or “including” and similar terms mean that the element or object preceding “comprising” or “including” covers the element or object listed following “comprising” or “including” and its equivalents, and does not exclude other elements or objects. The words “connected” or “linked” and similar terms are not limited to physical or mechanical connections and can include electrical connections, whether direct or indirect. The singular forms “a,” “the,” and “the” used in this application specification and appended claims are also intended to include the plural forms, unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used herein refers to and includes any or all possible combinations of one or more associated listed items.
[0020] like Figure 1-6 As shown, a batch gripping robot for cosmetic packaging includes a housing 1, a drive device 2 mounted on the housing 1, a linkage mechanism mounted inside the housing 1, and several gripping mechanisms mounted on the linkage mechanism. Specifically, the housing 1 has an opening at the bottom to prevent the housing 1 from affecting the gripping mechanism's gripping of the cosmetic packaging; the linkage mechanism includes a first connecting shaft 301, a second connecting shaft 302, a first tooth 303 on the first connecting shaft 301, a second tooth 304 on the second connecting shaft 302, and a gear 305. The first connecting shaft 301 is fixedly mounted on the output shaft of the drive device 2, and the gear 305 is rotatably mounted on the housing 1. The first tooth 303 and the second tooth 304 mesh with the upper and lower sides of the gear 305, respectively; each gripping mechanism includes a first gripper 401 and a second gripper 402, which are fixedly mounted on the first connecting shaft 301 and the second connecting shaft 302, respectively.
[0021] Based on the above technical means, when the output shaft of the drive device 2 drives the first connecting shaft 301 to move to the right, the first gripper 401 moves to the right accordingly. Under the action of the first tooth 303 meshing with the gear 305, the gear 305 rotates counterclockwise. At the same time, under the action of the second tooth 304 meshing with the gear 305, the second connecting shaft 302 is driven to move to the left, and the second gripper 402 moves to the left accordingly. That is, the first gripper 401 and the second gripper 402 move towards each other and can grab cosmetic packaging; conversely, the first gripper 401 and the second gripper 402 move away from each other and can put down cosmetic packaging.
[0022] In this embodiment of the present invention, the driving device 2 is a cylinder.
[0023] During the feeding process of cosmetic packaging components, multiple clamping mechanisms, in coordination with the drive device 2 and the linkage mechanism, can simultaneously clamp multiple cosmetic packaging components in one gripping action, realizing batch feeding of cosmetic packaging components and improving production efficiency.
[0024] A batch gripping robot for cosmetic packaging also includes two bases 5, which are fixedly installed on both sides of the housing 1. A first connecting shaft 301 and a second connecting shaft 302 are respectively installed in the bases 5 and can move within the bases 5. In this way, the bases 5 can stabilize the movement of the first connecting shaft 301 and the second connecting shaft 302, so that the first connecting shaft 301 and the second connecting shaft 302 can only move laterally and will not deviate from the predetermined movement path.
[0025] The linkage mechanism also includes several first connecting members 306 and several second connecting members 307. The first connecting members 306 are fixedly mounted on the first connecting shaft 301, and the second connecting shaft 302 can move within the first connecting member 306; that is, the first connecting member 306 is fixedly connected to the first connecting shaft 301 and movably connected to the second connecting shaft 302. The second connecting members 307 are fixedly mounted on the second connecting shaft 302, and the first connecting shaft 301 can move within the second connecting member 307; that is, the second connecting member 307 is fixedly connected to the second connecting shaft 302 and movably connected to the first connecting shaft 301. The first gripper 401 and the second gripper 402 are respectively fixedly mounted on the first connecting members 306 and the second connecting members 307. Thus, the number of first connecting members 306 and second connecting members 307 is equal to the number of first grippers 401 and second grippers 402, used to connect the first grippers 401 and the second grippers 402.
[0026] The first gripper 401 and the second gripper 402 are provided with an arc-shaped clamping groove 403 on the opposite side; the arc-shaped clamping groove 403 can fit against the surface of the cylindrical cosmetic packaging, reduce stress concentration and avoid scratches. Compared with flat clamping, the arc-shaped clamping groove 403 provides greater friction and enhances stability.
[0027] A batch gripping robot for cosmetic packaging also includes several connecting bushings 6. The connecting bushings 6 are fixedly installed on a base 5, a first connecting member 306, and a second connecting member 307. The connecting bushings 6 are fixedly installed at the locations where the first connecting shaft 301, the second connecting shaft 302, and other components move relative to each other. The connecting bushings 6 facilitate the lateral movement of the first connecting shaft 301 and the second connecting shaft 302, reducing the friction between the first connecting shaft 301 and the base 5 or the second connecting member 307, and reducing the friction between the second connecting shaft 302 and the base 5 or the first connecting member 306. Specifically, the connecting sleeve 6 for the movement of the first connecting shaft 301 is located between the first connecting shaft 301 and the second connecting member 307, and between the first connecting shaft 301 and the base 5, and is fixedly installed on the second connecting member 307 and the base 5. That is, the connecting sleeve 6 for the movement of the first connecting shaft 301 is fixed on both the second connecting member 307 and the base 5. The connecting sleeve 6 for the movement of the second connecting shaft 302 is located between the second connecting shaft 302 and the first connecting member 306, and between the first connecting shaft 301 and the base 5, and is fixedly installed on the second connecting member 307 and the base 5. That is, the connecting sleeve 6 for the movement of the second connecting shaft 302 is fixed on both the second connecting member 307 and the base 5.
[0028] It should be noted that, in order to facilitate the connection between the first connecting shaft 301 and the base 5, the first connecting member 306, and the second connecting member 307, and the connection between the second connecting shaft 302 and the base 5, the first connecting member 306, and the second connecting member 307, connection holes are provided on the base 5, the first connecting member 306, and the second connecting member 307 for mounting the first connecting shaft 301 and the second connecting shaft 302.
[0029] In one embodiment of this utility model, such as Figure 3 and 5 As shown, the first tooth 303 and the second tooth 304 are directly mounted on the first connecting shaft 301 and the second connecting shaft 302, respectively. The gear 305 is located in the middle of the housing 1, and the first tooth 303 and the second tooth 304 are located in the middle of the first connecting shaft 301 and the second connecting shaft 302, respectively. This intermediate layout allows power to be transmitted symmetrically to both sides, improving stability and making it suitable for applications that require simultaneous driving of multiple clamping mechanisms to ensure synchronized power across all clamping mechanisms.
[0030] In another embodiment of this utility model, such as Figure 4 and 6As shown, the linkage mechanism also includes a first gear sleeve 308 and a second gear sleeve 309. The first gear sleeve 308 and the second gear sleeve 309 are fixedly mounted on the first connecting shaft 301 and the second connecting shaft 302, respectively. The first tooth portion 303 and the second tooth portion 304 are respectively disposed on the first gear sleeve 308 and the second gear sleeve 309. The gear 305 is located in the middle position of the housing 1, and the first gear sleeve 308 and the second gear sleeve 309 are located in the middle positions of the first connecting shaft 301 and the second connecting shaft 302, respectively. The intermediate layout allows power to be transmitted symmetrically to both sides, improving stability. It is suitable for applications that require simultaneous driving of multiple clamping mechanisms to ensure synchronous power of each clamping mechanism.
[0031] It is worth mentioning that the side wall of the housing 1 is provided with through holes 101 for the first connecting shaft 301 and the second connecting shaft 302 to move. The centers of the two through holes 101 are on the same straight line as the axes of the first connecting shaft 301 and the second connecting shaft 302, respectively, and the diameter of the through holes 101 is greater than the diameter of the first connecting shaft 301 and the second connecting shaft 302. In this way, the first connecting shaft 301 and the second connecting shaft 302 can be prevented from hitting the side wall of the housing 1 when moving, thus extending the service life of the robot.
[0032] It is worth mentioning that the housing 1 is provided with a connecting part 102, through which the robot arm can be connected to the three-axis slide table, so that the robot arm can move on the XYZ axis and better grasp and transport cosmetic packaging.
[0033] It should be noted that all standard parts used in this application can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.
[0034] 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 claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A batch gripping robot for cosmetic packaging parts, characterized in that, It includes a housing with an opening, a drive device mounted on the housing, a linkage mechanism mounted inside the housing, and several clamping mechanisms mounted on the linkage mechanism; The linkage mechanism includes a first connecting shaft, a second connecting shaft, a first tooth on the first connecting shaft, a second tooth on the second connecting shaft, and a gear that meshes with both the first tooth and the second tooth. The first connecting shaft is fixedly mounted on the output shaft of the drive device, and the gear is rotatably mounted on the housing. Each of the clamping mechanisms includes a first clamp and a second clamp, which are respectively fixedly mounted on the first connecting shaft and the second connecting shaft.
2. The bulk gripping robot for cosmetic packaging components according to claim 1, characterized in that, It also includes several bases, which are fixedly installed in the housing. The first connecting shaft and the second connecting shaft are respectively installed in the bases and can move within the bases.
3. The bulk gripping robot for cosmetic packaging components according to claim 2, characterized in that, The linkage mechanism further includes a plurality of first connecting members and a plurality of second connecting members. The first connecting members are fixedly installed on the first connecting shaft and the second connecting shaft can move within the first connecting member. The second connecting members are fixedly installed on the second connecting shaft and the first connecting shaft can move within the second connecting member. The first gripper and the second gripper are respectively fixedly installed on the first connecting member and the second connecting member.
4. The bulk gripping robot for cosmetic packaging components according to claim 1 or 3, characterized in that, Both the first and second grippers are provided with arc-shaped gripping grooves.
5. The bulk gripping robot for cosmetic packaging components according to claim 4, characterized in that, It also includes several connecting bushings, which are fixedly installed on the base, the first connecting member and the second connecting member.
6. The bulk gripping robot for cosmetic packaging parts according to claim 1, characterized in that, The linkage mechanism further includes a first toothed sleeve and a second toothed sleeve, which are respectively fixedly installed on the first connecting shaft and the second connecting shaft, and the first tooth and the second tooth are respectively disposed on the first toothed sleeve and the second toothed sleeve.
7. The bulk gripping robot for cosmetic packaging components according to claim 1, characterized in that, The gear is located in the middle of the housing, and the first tooth and the second tooth are located in the middle of the first connecting shaft and the second connecting shaft, respectively.
8. The bulk gripping robot for cosmetic packaging parts according to claim 6, characterized in that, The gear is located in the middle of the housing, and the first gear sleeve and the second gear sleeve are located in the middle of the first connecting shaft and the second connecting shaft, respectively.
9. The bulk gripping robot for cosmetic packaging components according to claim 7 or 8, characterized in that, The housing is provided with through holes for the first connecting shaft and the second connecting shaft to move.
10. The bulk gripping robot for cosmetic packaging according to claim 7 or 8, characterized in that, The housing is provided with a connecting part.