Capping device for circular plastic product

By designing a three-axis servo robot and a clamping mechanism, the problem of unstable clamping caused by inconsistent dimensions of round plastic products was solved, achieving stable clamping and efficient capping, and improving operational accuracy and equipment flexibility.

CN223791016UActive Publication Date: 2026-01-13GUANGDONG CHUANGSHIBO PACKAGING TECH CO LTD
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Patent Information

Application Number
CN202520079899.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2026-01-13
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

Inconsistent dimensions of round plastic products prevent the clamping device from providing a stable clamping force, affecting the operational accuracy and efficiency of the capping device.

Method used

Employing a three-axis servo manipulator and clamping mechanism, the motor drives gears to mesh with the toothed plate, which in turn moves the mounting plate and the fixing column, achieving stable clamping of plastic products. Combined with suction cups, it can be used for flexible clamping of caps of different sizes.

Benefits of technology

It achieves stable clamping of round plastic products of different sizes, improves the operating accuracy and efficiency of the capping device, and enhances the flexibility of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of capping devices, in particular to a capping device for round plastic products, which comprises an operation table, the operation table comprises a working table, two sides of the working table are fixedly connected with racks, three-axis servo manipulators are mounted on the inner sides of the racks, and the three-axis servo manipulators are connected with the working table. The three-axis servo mechanical arm is fixedly connected with a motor, one side of the three-axis servo mechanical arm is fixedly connected with an air cylinder, the output end of the air cylinder is fixedly connected with a fixing disc, and a clamping mechanism is arranged in an inner cavity of the workbench. According to the capping device, the mounting plate drives the fixing columns to move towards the surfaces of the plastic products, the effect of clamping the plastic products is achieved, and the problems that due to the fact that the sizes of the products are inconsistent, a clamping device can not provide stable clamping force for all the products, and the unstable clamping can seriously affect the operation precision and efficiency of the capping device are solved.
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Description

Technical Field

[0001] This utility model relates to the field of capping devices, specifically a capping device for round plastic products. Background Technology

[0002] A covering device is a widely used piece of equipment in various fields. Its main function is to seal, insulate, reduce oxidation, prevent pollution, or treat waste gas by covering specific objects or spaces.

[0003] Round plastic products require a capping device. Due to the inconsistency in product size, the clamping device may not be able to provide a stable clamping force for all products. This unstable clamping may seriously affect the operating accuracy and efficiency of the capping device. Utility Model Content

[0004] To address the shortcomings of existing technologies, where inconsistent product dimensions can prevent clamping devices from providing stable clamping force for all products, and where unstable clamping can severely affect the operational accuracy and efficiency of the capping device, this invention proposes a capping device for round plastic products.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a capping device for round plastic products, the capping device for round plastic products includes an operating table, the operating table includes a worktable, both sides of the worktable are fixedly connected to a frame, a three-axis servo manipulator is installed on the inner side of the frame, a cylinder is fixedly connected to one side of the three-axis servo manipulator, and a fixed plate is fixedly connected to the output end of the cylinder.

[0006] The workbench has an internal clamping mechanism, which includes a motor and two plastic products. The bottom of each plastic product is movably connected to the top of the workbench. The output end of each motor is fixedly connected to a gear. Both sides of the gear are meshed with toothed plates. One side of each toothed plate is fixedly connected to a fixing plate. The top of the fixing plate is fixedly connected to a connecting plate. The top of the connecting plate is fixedly connected to a mounting plate. The top of the mounting plate is fixedly connected to eight fixing columns, arranged in two groups of four. The inner side of each fixing column is movably connected to the surface of the plastic product.

[0007] Preferably, a support plate is movably connected to the bottom of the toothed plate, a support column is fixedly connected to the bottom of the support plate, and the bottom of the support column is fixedly connected to the inner wall of the workbench.

[0008] Preferably, a sliding groove is provided on one side of the inner cavity of the worktable, and the number of the sliding grooves is four. A sliding column is movably connected to the inner cavity of the sliding groove, and one side of the sliding column is fixedly connected to one side of the toothed plate.

[0009] Preferably, the top of the inner cavity of the workbench is provided with a movable groove, the number of which is eight and arranged in two groups of four, and the surface of the fixed column is movably connected to the inner cavity of the movable groove.

[0010] Preferably, a mounting bracket is fixedly connected to the surface of the motor. The mounting bracket is rectangular in shape, and its bottom is fixedly connected to the inner wall of the workbench.

[0011] Preferably, both the frame and the worktable are fixedly connected to foot pads, which are made of rubber.

[0012] Preferably, a suction cup is fixedly connected to the bottom of the fixing plate, the bottom of the suction cup is circular, and there are multiple suction cups.

[0013] The advantages of this utility model are:

[0014] This invention uses a motor to drive a gear to rotate, which in turn moves a mounting plate through the meshing of the gear and gear plate. The mounting plate then moves a fixed column toward the surface of the plastic product, achieving a clamping effect. This solves the problem that inconsistent product sizes can prevent the clamping device from providing a stable clamping force for all products, which could seriously affect the operating accuracy and efficiency of the capping device. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the connection of the fixing plate structure of this utility model;

[0018] Figure 3 This is a schematic diagram showing the connection between the toothed plate and the connecting plate structure of this utility model;

[0019] Figure 4 This is a cross-sectional view of the workbench structure of this utility model.

[0020] In the diagram: 1. Operating table; 101. Workbench; 102. Foot pad; 103. Frame; 104. Three-axis servo robot; 105. Cylinder; 106. Fixed plate; 107. Suction cup; 2. Clamping mechanism; 201. Motor; 202. Fixed frame; 203. Fixed plate; 204. Connecting plate; 205. Gear; 206. Gear plate; 207. Mounting plate; 208. Fixed column; 209. Support plate; 210. Support column; 211. Slide groove; 212. Slide column; 213. Moving groove; 214. Plastic product. Detailed Implementation

[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 scope of protection of the present utility model.

[0022] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.

[0023] This application discloses a capping device for circular plastic products. (Refer to...) Figure 1 , Figure 2 and Figure 3 A capping device for round plastic products includes an operating table 1, which includes a worktable 101. Both sides of the worktable 101 are fixedly connected to a frame 103. A three-axis servo robot 104 is installed on the inner side of the frame 103. A cylinder 105 is fixedly connected to one side of the three-axis servo robot 104. A fixed plate 106 is fixedly connected to the output end of the cylinder 105.

[0024] The inner cavity of the workbench 101 is provided with a clamping mechanism 2, which includes a motor 201 and a plastic product 214. There are two motors 201. The bottom of the plastic product 214 is movably connected to the top of the workbench 101. There are two plastic products 214. The output end of the motor 201 is fixedly connected to a gear 205. Both sides of the gear 205 are meshed with toothed plates 206. One side of the toothed plate 206 is fixedly connected to a fixing plate 203. The top of the fixing plate 203 is fixedly connected to a connecting plate 204. The top of the connecting plate 204 is fixedly connected to a mounting plate 207. The top of the mounting plate 207 is fixedly connected to a fixing post 208. There are eight fixing posts 208, which are arranged in two groups of four. The inner side of the fixing post 208 is movably connected to the surface of the plastic product 214.

[0025] Reference Figure 3A support plate 209 is movably connected to the bottom of the toothed plate 206, and a support column 210 is fixedly connected to the bottom of the support plate 209. The bottom of the support column 210 is fixedly connected to the inner wall of the worktable 101. The support plate 209 and the support column 210 support the bottom of the toothed plate 206, making the toothed plate 206 more stable during movement and preventing the toothed plate 206 from tilting during operation.

[0026] Reference Figure 4 A slide groove 211 is provided on one side of the inner cavity of the worktable 101. There are four slide grooves 211. A slide column 212 is movably connected to the inner cavity of the slide groove 211. One side of the slide column 212 is fixedly connected to one side of the toothed plate 206. The slide groove 211 allows the slide column 212 to move inside the worktable 101 and guides the movement of the slide column 212, further improving the stability of the toothed plate 206 during movement.

[0027] Reference Figure 1 The top of the inner cavity of the workbench 101 is provided with a movable groove 213. There are eight movable grooves 213, which are arranged in two groups of four. The surface of the fixed column 208 is movably connected to the inner cavity of the movable groove 213. By setting the movable groove 213, and the diameter of the movable groove 213 is the same as the diameter of the fixed column 208, the fixed column 208 can move seamlessly inside the movable groove 213.

[0028] Reference Figure 3 A mounting bracket 202 is fixedly connected to the surface of the motor 201. The mounting bracket 202 is rectangular in shape, and its bottom is fixedly connected to the inner wall of the workbench 101. The mounting bracket 202 supports and fixes the motor 201, preventing the motor 201 from shifting due to vibration during operation.

[0029] Reference Figure 1 Both the bottom of the frame 103 and the worktable 101 are fixedly connected with foot pads 102. The foot pads 102 are made of rubber. By setting the foot pads 102, the friction between the worktable 101 and the ground is increased, so that it can fit tightly to the ground and effectively prevent the worktable 101 and the frame 103 from sliding during operation.

[0030] Reference Figure 2 The bottom of the fixed plate 106 is fixedly connected to a suction cup 107. The bottom of the suction cup 107 is circular. There are multiple suction cups 107. By setting the suction cups 107, the suction cups 107 can adsorb covers of different sizes without the need to change additional tools, thereby improving the flexibility of the equipment.

[0031] Working principle: The plastic product 214 is placed on top of the workbench 101. Then, the motor 201 drives the gear 205 to rotate. Through the meshing connection between the gear 205 and the toothed plate 206, the inner side of the toothed plate 206 moves. The toothed plate 206 drives the sliding column 212 to move inside the sliding groove 211. At this time, the fixed column 208 and the support plate 209 support the toothed plate 206, making the toothed plate 206 more stable during movement. The toothed plate 206 drives the fixed plate 203 to move, the fixed plate 203 drives the connecting plate 204 to move, and the connecting plate 204 drives the mounting plate 207 to move. The mounting plate 207 drives the fixing column 208 to move towards the surface of the plastic product 214. When the fixing column 208 moves to the surface of the plastic product 214, it clamps the plastic product 214 to prevent it from shaking or shifting during the capping process. Then, the movement of the three-axis servo robot 104 drives the fixing plate 106 to move to the top of the plastic product 214. Subsequently, the operation of the cylinder 105 drives the fixing plate 106 to move downward. The fixing plate 106 drives the suction cup 107 to move, and the suction cup 107 drives the cap to be placed on the top of the plastic product 214.

[0032] 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.

Claims

1. A capping device for circular plastic products, comprising an operating table (1), characterized in that: The operating platform (1) includes a workbench (101), both sides of the workbench (101) are fixedly connected with racks (103), the inner side of the rack (103) is installed with a three-axis servo mechanical hand (104), one side of the three-axis servo mechanical hand (104) is fixedly connected with a cylinder (105), and the output end of the cylinder (105) is fixedly connected with a fixed disc (106). The inner cavity of the workbench (101) is provided with a clamping mechanism (2), the clamping mechanism (2) comprises a motor (201) and a plastic product (214), the number of the motor (201) is two, the bottom of the plastic product (214) is movably connected to the top of the workbench (101), the number of the plastic product (214) is two, the output end of the motor (201) is fixedly connected with a gear (205), both sides of the gear (205) are movably connected with a toothed plate (206), one side of the toothed plate (206) is fixedly connected with a fixed plate (203), the top of the fixed plate (203) is fixedly connected with a connecting plate (204), the top of the connecting plate (204) is fixedly connected with a mounting plate (207), the top of the mounting plate (207) is fixedly connected with a fixed column (208), the number of the fixed column (208) is eight, and two groups are arranged, and the number of each group is four, and the inner side of the fixed column (208) is movably connected to the surface of the plastic product (214).

2. A capping device for circular plastic products according to claim 1, characterized in that: The bottom of the toothed plate (206) is movably connected with a supporting plate (209), the bottom of the supporting plate (209) is fixedly connected with a supporting column (210), and the bottom of the supporting column (210) is fixedly connected to the inner wall of the workbench (101).

3. A capping device for circular plastic products as claimed in claim 1, characterized in that: One side of the inner cavity of the workbench (101) is provided with a chute (211), the number of the chute (211) is four, the inner cavity of the chute (211) is movably connected with a sliding column (212), and one side of the sliding column (212) is fixedly connected to one side of the toothed plate (206).

4. A capping device for circular plastic products as claimed in claim 1, characterized in that: The top of the inner cavity of the workbench (101) is provided with a moving groove (213), the number of the moving groove (213) is eight, and two groups are arranged, and the number of each group is four, and the surface of the fixed column (208) is movably connected to the inner cavity of the moving groove (213).

5. A capping device for circular plastic products as claimed in claim 1, characterized in that: The surface of the motor (201) is fixedly connected with a fixed frame (202), the shape of the fixed frame (202) is rectangular, and the bottom of the fixed frame (202) is fixedly connected to the inner wall of the workbench (101).

6. A capping device for circular plastic products as claimed in claim 1, characterized in that: The bottom of the fixed disc (106) is fixedly connected with a suction disc (107), the bottom of the suction disc (107) is circular, and the number of the suction disc (107) is multiple.

7. A capping device for circular plastic products as claimed in claim 1, characterized in that: ​