Cover body glue injection device

The cap adhesive injection device, driven by an electric telescopic rod and a threaded rod, solves the problem of needing to replace clamps in the existing technology, realizes automatic fixing and efficient adhesive injection of caps of different diameters, simplifies the operation process and reduces costs.

CN223642147UActive Publication Date: 2025-12-09GUANGDONG LONGBANG CAN CO LTD
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Patent Information

Application Number
CN202423019612.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-12-09
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing cap injection devices require the replacement of special fixtures to accommodate caps of different diameters, resulting in cumbersome operation and increased production costs.

Method used

The system uses an electric telescopic rod and a threaded rod in conjunction with a clamp and a glue gun to automatically fix and rotate caps of different diameters for glue injection. The glue injection is achieved by a motor-driven gear transmission along the edge of the cap contour.

Benefits of technology

It enables automatic fixing and efficient glue injection of caps of different diameters, simplifies the operation process, and reduces the cumbersomeness of changing fixtures and production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a glue injection device for a cover body, which relates to the technical field of glue injection devices and comprises a workbench, a fixed seat is rotatably mounted at the top of the workbench in a penetrating manner, two electric telescopic rods are fixedly mounted at the bottom of the fixed seat, and the telescopic ends of the two electric telescopic rods penetrate through the fixed seat and enter the fixed seat. Moving rings are fixedly installed at the telescopic ends of the two electric telescopic rods, and three evenly-distributed openings are formed in the top face in the fixing base in a penetrating mode. During use, a worker places the cover body on the top of the fixing seat and then starts the electric telescopic rod, the telescopic end of the electric telescopic rod is stretched to push the moving ring to ascend, the inner wall of the moving ring makes contact with the inclined faces of the three abutting blocks at the same time, and the moving ring gives thrust to the abutting blocks so that the three abutting blocks can get close to one another; the abutting blocks drive the clamping plates to move, the springs are stretched, when the three clamping plates make contact with the cover body, the cover body is fixed, and therefore the cover bodies with different diameters can be fixed and positioned.
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Description

Technical Field

[0001] This utility model relates to the field of glue injection device technology, and in particular to a glue injection device for a cover. Background Technology

[0002] With economic development and improved living standards, the demand for various metal cans is enormous, leading to a booming can manufacturing industry. The lid of an aluminum can is used to seal the can body. During the assembly of the lid and can body, to ensure a tight seal and prevent rust, adhesive is often applied along the edge of the lid's contour.

[0003] In the existing technology, when applying glue to the cover, a positioning clamping device is usually required to fix the cover and prevent it from moving during the glue application, which would cause the glue to not fall on the required position. Traditional clamping devices use special clamps, which require changing to clamps of the corresponding size when clamping covers of other diameters, which is cumbersome and increases production costs. Utility Model Content

[0004] The purpose of this invention is to solve the problem that in the existing technology, some traditional clamping devices use corresponding special clamps, which require changing to clamps of the corresponding size when clamping covers of other diameters, which is quite cumbersome. Therefore, this invention proposes a cover glue injection device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a cover injection device, comprising a workbench, a fixed base rotatably mounted through the top of the workbench, two electric telescopic rods fixedly mounted at the bottom of the fixed base, the telescopic ends of the two electric telescopic rods passing through the fixed base and entering the interior of the fixed base, and movable rings fixedly mounted at the telescopic ends of the two electric telescopic rods; three evenly distributed openings are provided through the top surface of the interior of the fixed base, springs are fixedly mounted on the inner walls of the openings, clamps are fixedly mounted on one end of the springs, and a stop block is fixedly mounted on the bottom of the clamps; sliding grooves are provided on the inner walls of the three openings, and sliders are fixedly mounted on the end of the clamps near the sliding grooves, the sliders being slidably connected to the sliding grooves.

[0006] Preferably, a support plate is fixedly installed on the top of the workbench, and a placement plate with a limiting groove at the bottom is fixedly installed on the outer wall of the support plate. A threaded rod is rotatably installed inside the limiting groove. A second motor is fixedly installed on the outer wall of the placement plate. The output end of the second motor passes through the support plate and is fixedly connected to the threaded rod. A sliding plate is threadedly connected to the outer wall of the threaded rod.

[0007] Preferably, a cylinder is fixedly installed at the bottom of the skateboard, a connecting plate is fixedly installed at the output end of the cylinder, and a glue gun is provided at the bottom of the connecting plate.

[0008] Preferably, the workbench has a storage slot inside, a second gear is fixedly installed on the outer wall of the fixed base, a first motor is fixedly installed at the bottom of the workbench, the output end of the first motor enters the storage slot and is fixedly installed with the first gear, and the first gear meshes with the second gear.

[0009] Preferably, two limiting rings are fixedly installed on the outer wall of the fixed base, and the opposite sides of the two limiting rings are respectively attached to the top and bottom of the worktable.

[0010] Preferably, support frames are fixedly installed at all four corners of the bottom of the workbench.

[0011] Preferably, the outer wall of the slider is in contact with the inner wall of the groove, and the two outer ends of the clamping plate are respectively in contact with the two inner ends of the opening.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] 1. In this utility model, when in use, the operator places the cover on top of the fixed base, and then the operator starts the electric telescopic rod. The telescopic end of the electric telescopic rod stretches and pushes the moving ring upward. The inner wall of the moving ring simultaneously contacts the inclined surfaces of the three abutments. The moving ring provides a pushing force to the abutments, causing the three abutments to move closer to each other. The abutments drive the clamping plates to move, and the spring stretches. When all three clamping plates are in contact with the cover, the cover is fixed. In this way, covers of different diameters can be fixed and positioned.

[0014] 2. In this utility model, during glue injection, the operator starts the second motor according to the diameter of the cover. The output end of the second motor drives the threaded rod to rotate, and the slide moves along the limiting groove until the glue injection gun moves above the edge of the cover. Finally, the operator starts the cylinder, and the output end of the cylinder extends, pushing the glue injection gun down, and the glue injection gun begins to inject glue. At the same time, the operator starts the first motor, and the output end of the first motor drives the first gear to rotate, which in turn drives the second gear to rotate, thereby causing the fixed seat and the cover to rotate. In this way, glue can be injected to the edge of the cover contour, which is convenient for glue injection to covers of different diameters. Attached Figure Description

[0015] Figure 1 This utility model provides an overall perspective view of a cap adhesive injection device;

[0016] Figure 2 A cross-sectional view of the workbench of the adhesive injection device for the cover body is provided for this utility model;

[0017] Figure 3 This utility model provides a perspective view of the internal structure of the fixing seat of the cap glue injection device;

[0018] Figure 4 A perspective view of the placement plate of the cover glue injection device is provided for this utility model.

[0019] Legend: 1. Workbench; 2. Support frame; 3. Support plate; 4. Placement plate; 5. Fixed seat; 6. Limiting ring; 7. Storage slot; 8. First motor; 9. First gear; 10. Second gear; 11. Electric telescopic rod; 12. Moving ring; 13. Opening; 14. Spring; 15. Clamping plate; 16. Abutment; 17. Slide groove; 18. Sliding block; 19. Limiting slot; 20. Threaded rod; 21. Second motor; 22. Slide plate; 23. Cylinder; 24. Connecting plate; 25. Glue gun. Detailed Implementation

[0020] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0022] Example 1, such as Figures 1-4 As shown, this utility model provides a cap injection device, including a workbench 1. A fixed seat 5 is rotatably mounted through the top of the workbench 1. Two electric telescopic rods 11 are fixedly mounted at the bottom of the fixed seat 5. The telescopic ends of the two electric telescopic rods 11 pass through the fixed seat 5 and enter the interior of the fixed seat 5. Moving rings 12 are fixedly mounted at the telescopic ends of the two electric telescopic rods 11. Three evenly distributed openings 13 are opened through the top surface of the interior of the fixed seat 5. Springs 14 are fixedly mounted on the inner walls of the openings 13. A clamping plate 15 is fixedly mounted on one end of the spring 14. A stop block 16 is fixedly mounted on the bottom of the clamping plate 15. Sliding grooves 17 are opened on the inner walls of the three openings 13. A slider 18 is fixedly mounted on the end of the clamping plate 15 near the sliding groove 17. The slider 18 is slidably connected to the sliding groove 17.

[0023] The effect achieved by the entire embodiment 1 is as follows: when in use, the operator places the cover on top of the fixed base 5, and then the operator starts the electric telescopic rod 11. The telescopic end of the electric telescopic rod 11 stretches and pushes the moving ring 12 upward. The inner wall of the moving ring 12 simultaneously contacts the inclined surfaces of the three abutments 16. The moving ring 12 provides a pushing force to the abutments 16, causing the three abutments 16 to move closer to each other. The abutments 16 drive the clamping plate 15 to move, and the spring 14 is stretched. When all three clamping plates 15 are in contact with the cover, the cover is fixed. In this way, covers of different diameters can be fixed and positioned.

[0024] Example 2, as Figures 1-4 As shown, a support plate 3 is fixedly installed on the top of the workbench 1. A placement plate 4 is fixedly installed on the outer wall of the support plate 3. A limit groove 19 is opened at the bottom. A threaded rod 20 is rotatably installed inside the limit groove 19. A second motor 21 is fixedly installed on the outer wall of the placement plate 4. The output end of the second motor 21 passes through the support plate 3 and is fixedly connected to the threaded rod 20. A sliding plate 22 is threadedly connected to the outer wall of the threaded rod 20.

[0025] Furthermore, a cylinder 23 is fixedly installed at the bottom of the slide plate 22, a connecting plate 24 is fixedly installed at the output end of the cylinder 23, and a glue gun 25 is provided at the bottom of the connecting plate 24.

[0026] Furthermore, a storage slot 7 is provided inside the workbench 1, a second gear 10 is fixedly installed on the outer wall of the fixed base 5, a first motor 8 is fixedly installed at the bottom of the workbench 1, the output end of the first motor 8 enters the storage slot 7 and a first gear 9 is fixedly installed thereon, and the first gear 9 meshes with the second gear 10.

[0027] Furthermore, two limiting rings 6 are fixedly installed on the outer wall of the fixed base 5. The opposite sides of the two limiting rings 6 are respectively attached to the top and bottom of the worktable 1 to prevent the fixed base 5 from shaking up and down.

[0028] Furthermore, support frames 2 are fixedly installed at the four corners of the bottom of the workbench 1.

[0029] Furthermore, the outer wall of the slider 18 is in contact with the inner wall of the groove 17, and the two outer ends of the clamping plate 15 are respectively in contact with the two inner ends of the opening 13 to prevent the clamping plate 15 from tilting.

[0030] The effect achieved by the entire embodiment 2 is as follows: During glue injection, the operator starts the second motor 21 according to the diameter of the cover. The output end of the second motor 21 drives the threaded rod 20 to rotate, and the slide plate 22 moves along the limiting groove 19 until the glue injection gun 25 moves above the edge of the cover. Finally, the operator starts the cylinder 23. The output end of the cylinder 23 extends and pushes the glue injection gun 25 down, and the glue injection gun 25 begins to inject glue. At the same time, the operator starts the first motor 8. The output end of the first motor 8 drives the first gear 9 to rotate, which in turn drives the second gear 10 to rotate, thereby causing the fixed seat 5 to rotate with the cover. In this way, glue can be injected to the edge of the cover contour, which is convenient for glue injection of covers with different diameters.

[0031] Working principle: When in use, the operator places the cover on top of the fixed base 5, and then starts the electric telescopic rod 11. The telescopic end of the electric telescopic rod 11 stretches and pushes the moving ring 12 upward. The inner wall of the moving ring 12 simultaneously contacts the inclined surfaces of the three abutments 16. The moving ring 12 provides a pushing force to the abutments 16, causing the three abutments 16 to move closer to each other. The abutments 16 drive the clamping plate 15 to move, and the spring 14 is stretched. When all three clamping plates 15 are in contact with the cover, the cover is fixed. In this way, covers of different diameters can be fixed and positioned. During glue injection, the operator starts the second motor 21 according to the diameter of the cover. The output end of the second motor 21 drives the threaded rod 20 to rotate, and the slide plate 22 moves along the limiting groove 19 until the glue injection gun 25 moves above the edge of the cover. Finally, the operator starts the cylinder 23. The output end of the cylinder 23 extends and pushes the glue injection gun 25 down, and the glue injection gun 25 begins to inject glue. At the same time, the operator starts the first motor 8. The output end of the first motor 8 drives the first gear 9 to rotate, which in turn drives the second gear 10 to rotate, so that the fixed seat 5 and the cover rotate. In this way, glue can be injected to the edge of the cover contour, which is convenient for glue injection of covers of different diameters.

[0032] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A cap-filling adhesive device, comprising a worktable (1), characterized in that: The workbench (1) has a fixed base (5) installed through and rotatably on its top. Two electric telescopic rods (11) are fixedly installed at the bottom of the fixed base (5). The telescopic ends of the two electric telescopic rods (11) pass through the fixed base (5) and enter the interior of the fixed base (5). The telescopic ends of the two electric telescopic rods (11) are fixedly installed with moving rings (12). The top surface inside the fixed base (5) has three evenly distributed openings (13). Springs (14) are fixedly installed on the inner wall of the openings (13). A clamping plate (15) is fixedly installed at one end of the springs (14). A stop block (16) is fixedly installed at the bottom of the clamping plate (15). Sliding grooves (17) are opened on the inner walls of the three openings (13). A slider (18) is fixedly installed at the end of the clamping plate (15) near the sliding groove (17). The slider (18) is slidably connected to the sliding groove (17).

2. The cap injection device according to claim 1, characterized in that: A support plate (3) is fixedly installed on the top of the workbench (1). A placement plate (4) is fixedly installed on the outer wall of the support plate (3). A limiting groove (19) is opened at the bottom of the placement plate (4). A threaded rod (20) is rotatably installed inside the limiting groove (19). A second motor (21) is fixedly installed on the outer wall of the placement plate (4). The output end of the second motor (21) passes through the support plate (3) and is fixedly connected to the threaded rod (20). A sliding plate (22) is threadedly connected to the outer wall of the threaded rod (20).

3. The cap injection device according to claim 2, characterized in that: A cylinder (23) is fixedly installed at the bottom of the slide plate (22), and a connecting plate (24) is fixedly installed at the output end of the cylinder (23). A glue gun (25) is provided at the bottom of the connecting plate (24).

4. The cap injection device according to claim 1, characterized in that: The workbench (1) has a storage slot (7) inside. The outer wall of the fixed seat (5) is fixedly installed with a second gear (10). The bottom of the workbench (1) is fixedly installed with a first motor (8). The output end of the first motor (8) enters the storage slot (7) and is fixedly installed with a first gear (9). The first gear (9) meshes with the second gear (10).

5. The cap injection device according to claim 1, characterized in that: Two limiting rings (6) are fixedly installed on the outer wall of the fixed base (5), and the opposite sides of the two limiting rings (6) are respectively attached to the top and bottom of the workbench (1).

6. The cap injection device according to claim 1, characterized in that: The workbench (1) has support frames (2) fixedly installed at the four corners of its bottom.

7. The cap injection device according to claim 1, characterized in that: The outer wall of the slider (18) is in contact with the inner wall of the groove (17), and the two outer ends of the clamp (15) are respectively in contact with the two inner ends of the opening (13).