Rapid sealing cover pressing device of in-mold paint metal packaging barrel

By designing a quick-sealing clamp for in-mold painted metal packaging barrels, and utilizing the coordinated movement of cylinders, the problems of insufficient barrel positioning accuracy and uneven pressure distribution were solved, achieving efficient sealing operation and improving production efficiency.

CN224062402UActive Publication Date: 2026-03-31JIANGXI BILOR NEW MATERIALS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-10
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing capping and clamping devices suffer from problems such as insufficient positioning accuracy of the barrel, easy displacement, uneven pressure distribution leading to paint layer damage, frequent manual intervention, and low production efficiency, especially when used on metal packaging barrels, where operation is complicated and inconvenient.

Method used

A quick-sealing and pressing device for in-mold painted metal packaging barrels was designed, including a top plate, a fixing mechanism, a supporting mechanism, a limiting mechanism, and a capping mechanism. Through the coordinated movement of cylinders, the barrel body is accurately positioned and the pressure is evenly distributed, reducing manual intervention and improving production efficiency.

Benefits of technology

It achieves precise positioning of the barrel, avoids paint layer damage caused by misalignment and uneven pressure distribution, reduces manual intervention, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224062402U_ABST
    Figure CN224062402U_ABST
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Abstract

The utility model relates to the field of compactors, in particular to a quick sealing cover compactor of an in-mold paint metal packaging barrel, which comprises a top plate and a fixing mechanism. Supporting mechanisms are arranged around the fixing mechanism, a limiting mechanism is arranged in the fixing mechanism, gland mechanisms are arranged around the limiting mechanism, and an oil drum is arranged at the lower end of the fixing mechanism. Position deviation of the oil drum caused by pressure of the device in the capping period is avoided through the fixing mechanism, the use amount of labor is reduced through the limiting mechanism and the capping mechanism, and the problems that when a device in the prior art is used, the positioning precision of a drum body is insufficient, deviation is prone to occurring, and a paint layer is damaged due to uneven pressure distribution are solved. Manual intervention is frequent, and production efficiency is low.
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Description

Technical Field

[0001] This utility model belongs to the field of clamping devices, specifically relating to a quick-sealing clamping device for in-mold painted metal packaging barrels. Background Technology

[0002] While there are many types of capping clamps available, they are inadequate in terms of practicality, ease of operation, and adaptability to packaging barrels of different shapes and sizes. In particular, the capping clamps for metal packaging barrels are usually designed to be complex, and the installation and operation process is cumbersome, which increases the difficulty for workers to operate.

[0003] Existing devices suffer from insufficient positioning accuracy of the barrel, easy displacement, uneven pressure distribution leading to paint layer damage, frequent manual intervention, and low production efficiency. Utility Model Content

[0004] To overcome the problems of insufficient barrel positioning accuracy, easy displacement, uneven pressure distribution leading to paint layer damage, frequent manual intervention, and low production efficiency in existing devices, a quick-sealing and clamping device for in-mold painted metal packaging barrels is proposed.

[0005] The technical solution of this utility model is as follows: a quick-sealing and pressing device for in-mold paint metal packaging barrels, including a top plate and a fixing mechanism; a supporting mechanism is provided around the fixing mechanism, a limiting mechanism is provided inside the fixing mechanism, a pressing mechanism is provided around the limiting mechanism, and an oil barrel is provided at the lower end of the fixing mechanism; the fixing mechanism includes a fixing block, a first convex groove, a convex block, a first cylinder, a second cylinder, and an arc block; fixing blocks are fixedly connected to both sides of the lower end of the top plate, a first convex groove is opened at the lower end of the fixing block, a convex block is slidably installed on the inner wall of the first convex groove, a first cylinder is fixedly connected to the inner wall of the two first convex grooves that are close to each other, the output end of the first cylinder is fixedly connected to one side of the convex block, a second cylinder is fixedly connected to the lower end of the convex block, and an arc block is fixedly connected to the output end of the second cylinder.

[0006] Furthermore, the support mechanism includes support columns and a base; support columns are fixed to the four lower ends of the top plate, and the base is fixed to the lower ends of the four support columns together.

[0007] Furthermore, the limiting mechanism includes a limiting block, a second convex groove, a circular block, a third cylinder, an extension column, and a first anti-slip block; the limiting block is fixed to the lower center point of the top plate, a second convex groove is provided on one side of the limiting block, a circular block is slidably installed on the inner wall of the second convex groove, a third cylinder is fixed to the lower end of the circular block, an extension column is fixed to the output end of the third cylinder, and a first anti-slip block is fixed to the lower end of the extension column.

[0008] Furthermore, the capping mechanism includes a sliding block, a first through hole, a first slot, a first rotating column, a first connecting block, and a second connecting block; the sliding block is slidably installed on the side wall of the extension column, the first through hole is opened through the center point of the upper end of the sliding block, the extension column slides on the inner wall of the first through hole, a plurality of first slots are evenly opened on the side wall of the upper end of the sliding block, the first rotating column is fixedly connected to the inner wall of the first slot, one end of the first connecting block is rotatably installed on the first rotating column, and one end of the second connecting block is rotatably installed on the other end of the first connecting block.

[0009] Furthermore, the capping mechanism also includes a sliding plate, a second through hole, a second slot, a second rotating column, a second anti-slip block, and a spring; the sliding plate is slidably installed on the side wall of the extension column, the second through hole is opened through the center point of the upper end of the sliding plate, a plurality of second slots are evenly opened on the side wall of the upper end of the sliding plate, the second rotating column is fixedly connected to the inner wall of the second slot, the second rotating column is rotatably installed on the side wall of the second connecting block, the other end of the second connecting block is fixedly connected to the second anti-slip block, the sliding block is located above the sliding plate, the lower end of the sliding block is fixedly connected to one end of the spring, and the upper end of the sliding plate is fixedly connected to the other end of the spring.

[0010] Furthermore, rubber blocks are fixed to the ends of the two arc-shaped blocks that are close to each other, and the first slot corresponds to the second slot one by one.

[0011] Furthermore, the extension post passes through the inner wall of the sliding block and the sliding plate, the extension post passes through the middle of the spring, and the first anti-slip block is located at the lower end of the sliding plate.

[0012] The beneficial effects of this utility model are:

[0013] 1. First, place the oil drum on the upper part of the base. Then, install the capping mechanism for the applicable oil drum inside the second convex groove through the limiting mechanism. Then, open the first cylinder inside the first convex groove. After the first cylinder is opened, it pushes the convex block to move away from the support mechanism to both sides. Then, open the second cylinder and move the arc block downward to both sides of the oil drum. Then, by opening the first cylinder, the output end of the first cylinder is retracted into the tube body, and the arc block moves towards the support mechanism. The side wall of the arc block fits against the outer wall of the oil drum, which solves the problems of insufficient positioning accuracy and easy displacement of the drum body.

[0014] 2. By activating the third cylinder, the extension column moves downward. As the extension column moves downward, it causes the first anti-slip block to move downward, aligning its lower end with the upper end of the oil drum's lid. Then, by pressing the sliding block, the sliding block moves downward along the extension column. As the sliding block moves downward, the first connecting block moves downward, causing the second connecting block to move downward. Since the sidewall of the second connecting block is rotatably mounted on the sidewall of the second rotating column, the second connecting block will rotate around the second rotating column, changing its downward trajectory. The second connecting block changes from downward to outward rotation. When one end of the second connecting block rotates outward, the other end rotates inward. This rotation of the other end of the second connecting block, through the second anti-slip block... The lid of the oil drum is squeezed to solve the problem of uneven pressure distribution causing paint layer damage, enabling quick sealing and increasing production efficiency. After use, the first cylinder is opened, and the output end of the first cylinder pushes the convex block to move away from the support mechanism. Then, the spring bounces the second rotating column upward. The spring reduces the frequency of manual intervention and increases the production speed. The second rotating column moves upward, and the first connecting block drives the second connecting block to move upward. Due to the second rotating column, the end of the second connecting block connected to the second anti-slip block leaves the lid of the oil drum. Finally, the oil drum is removed. Thus, the existing device has the problems of insufficient barrel positioning accuracy, easy displacement, uneven pressure distribution causing paint layer damage, frequent manual intervention, and low production efficiency. Attached Figure Description

[0015] Figure 1 The diagram shown is a three-dimensional structural schematic of this utility model;

[0016] Figure 2 The diagram shown is a three-dimensional structural schematic of the support mechanism of this utility model.

[0017] Figure 3 The diagram shown is a cross-sectional three-dimensional structural schematic of the fixing mechanism of this utility model;

[0018] Figure 4 The diagram shown is a cross-sectional three-dimensional structural schematic of the limiting mechanism of this utility model;

[0019] Figure 5 The diagram shown is a first cross-sectional perspective view of the capping mechanism of this utility model.

[0020] Figure 6 The diagram shown is a two-dimensional cross-sectional view of the capping mechanism of this utility model.

[0021] The labels in the attached diagram are as follows: 1. Support mechanism; 11. Top plate; 12. Support column; 13. Base; 2. Fixing mechanism; 21. Fixing block; 22. First convex groove; 23. Convex block; 24. First cylinder; 25. Second cylinder; 26. Arc block; 3. Limiting mechanism; 31. Limiting block; 32. Second convex groove; 33. Circular block; 34. Third cylinder; 35. Extension column; 36. First anti-slip block; 4. Pressing cap mechanism; 41. Sliding block; 42. First through hole; 43. First slot; 44. First rotating column; 45. First connecting block; 46. Second connecting block; 47. Sliding plate; 48. Second through hole; 49. Second slot; 410. Second rotating column; 411. Second anti-slip block; 412. Spring; 5. Oil drum. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Please see Figures 1-6 This utility model provides an embodiment of a quick-sealing and pressing device for in-mold painted metal packaging barrels, including a top plate 11 and a fixing mechanism 2; a support mechanism 1 is provided around the fixing mechanism 2, a limiting mechanism 3 is provided inside the fixing mechanism 2, a capping mechanism 4 is provided around the limiting mechanism 3, and an oil drum 5 is provided at the lower end of the fixing mechanism 2; the fixing mechanism 2 includes a fixing block 21, a first convex groove 22, a convex block 23, a first cylinder 24, a second cylinder 25, and an arc block 26; fixing blocks 21 are fixedly connected to both sides of the lower end of the top plate 11, a first convex groove 22 is opened at the lower end of the fixing block 21, a convex block 23 is slidably installed on the inner wall of the first convex groove 22, a first cylinder 24 is fixedly connected to the inner walls of the two first convex grooves 22 that are close to each other, the output end of the first cylinder 24 is fixedly connected to one side of the convex block 23, a second cylinder 25 is fixedly connected to the lower end of the convex block 23, and an arc block 26 is fixedly connected to the output end of the second cylinder 25.

[0024] In use, first place the oil drum 5 on the upper end of the base 13. Then, install the capping mechanism 4 suitable for the oil drum 5 inside the second convex groove 32 through the limiting mechanism 3. Then, open the first cylinder 24 inside the first convex groove 22. After the first cylinder 24 is opened, it pushes the convex block 23 to move away from the support mechanism 1 to both sides. Then, open the second cylinder 25 to move the arc block 26 downward to both sides of the oil drum 5. Then, by opening the first cylinder 24, the output end of the first cylinder 24 is retracted into the tube. Inside, the arc-shaped block 26 moves toward the support mechanism 1, and the side wall of the arc-shaped block 26 fits against the outer wall of the oil drum 5. Then, the third cylinder 34 is opened, and the third cylinder 34 moves the extension column 35 downward. When the extension column 35 moves downward, it drives the first anti-slip block 36 downward, so that the lower end of the first anti-slip block 36 fits against the upper end of the lid of the oil drum 5. Then, by pressing the sliding block 41, the sliding block 41 moves downward along the extension column 35. When the sliding block 41 moves downward, the first connecting block 45 moves downward. The downward movement of block 45 causes the second connecting block 46 to move downward. Since the side wall of the second connecting block 46 is rotatably mounted on the side wall of the second rotating column 410, the second connecting block 46 will rotate around the second rotating column 410, changing the downward movement trajectory of the second connecting block 46. The second connecting block 46 changes from downward to outward rotation. When one end of the second connecting block 46 rotates outward, the other end of the second connecting block 46 will rotate inward. When the other end of the second connecting block 46 rotates, it squeezes the lid of the oil drum 5 through the second anti-slip block 411, making it quickly seal the lid. After use, the first cylinder 24 is opened, and the output end of the first cylinder 24 pushes the convex block 23 to move away from the support mechanism 1. Then the spring 412 bounces the second rotating column 410 upward. The second rotating column 410 moves upward, and the first connecting block 45 causes the second connecting block 46 to move upward. Due to the second rotating column 410, the end of the second connecting block 46 connected to the second anti-slip block 411 leaves the lid of the oil drum 5. Finally, the oil drum 5 is removed.

[0025] Please see Figure 2 In this embodiment, the support mechanism 1 includes support columns 12 and base 13; support columns 12 are fixedly connected to the four ends of the lower end of the top plate 11, and the base 13 is fixedly connected to the lower ends of the four support columns 12. The support columns 12 provide support for the top plate 11.

[0026] Please see Figure 4In this embodiment, the limiting mechanism 3 includes a limiting block 31, a second convex groove 32, a circular block 33, a third cylinder 34, an extension column 35, and a first anti-slip block 36. The limiting block 31 is fixedly connected to the lower center point of the top plate 11. The second convex groove 32 is provided on one side of the limiting block 31. The circular block 33 is slidably installed on the inner wall of the second convex groove 32. The third cylinder 34 is fixedly connected to the lower end of the circular block 33. The extension column 35 is fixedly connected to the output end of the third cylinder 34. The first anti-slip block 36 is fixedly connected to the lower end of the extension column 35. Different sealing devices can be replaced through the second convex groove 32, making it more adaptable.

[0027] Please see Figure 5 and Figure 6 In this embodiment, the capping mechanism 4 includes a sliding block 41, a first through hole 42, a first slot 43, a first rotating column 44, a first connecting block 45, and a second connecting block 46. The sliding block 41 is slidably installed on the side wall of the extension column 35. The first through hole 42 is opened through the center point of the upper end of the sliding block 41. The extension column 35 slides on the inner wall of the first through hole 42. A plurality of first slots 43 are evenly opened on the side wall of the upper end of the sliding block 41. The first rotating column 44 is fixedly connected to the inner wall of the first slot 43. One end of the first connecting block 45 is rotatably installed on the first rotating column 44. One end of the second connecting block 46 is rotatably installed on the other end of the first connecting block 45. The sliding block 41 provides support for the upper first connecting block 45 and the second connecting block 46.

[0028] Please see Figure 5 and Figure 6 In this embodiment, the capping mechanism 4 further includes a sliding plate 47, a second through hole 48, a second slot 49, a second rotating column 410, a second anti-slip block 411, and a spring 412. The sliding plate 47 is slidably installed on the side wall of the extension column 35. The second through hole 48 is opened through the center point of the upper end of the sliding plate 47. A plurality of second slots 49 are evenly opened on the side wall of the upper end of the sliding plate 47. The second rotating column 410 is fixedly connected to the inner wall of the second slot 49. The second rotating column 410 is rotatably installed on the side wall of the second connecting block 46. The second anti-slip block 411 is fixedly connected to the other end of the second connecting block 46. The sliding block 41 is located above the sliding plate 47. One end of the spring 412 is fixedly connected to the lower end of the sliding block 41. The other end of the spring 412 is fixedly connected to the upper end of the sliding plate 47. The first connecting block 45 and the second connecting block 46 are connected by the sliding block 41 and the sliding plate 47.

[0029] Please see Figure 5 and Figure 6 In this embodiment, rubber blocks are fixed to the ends of the two arc-shaped blocks 26 that are close to each other, and the first slot 43 and the second slot 49 correspond one-to-one, which facilitates the installation of the first connecting block 45 and the second connecting block 46.

[0030] Please see Figure 5 and Figure 6 In this embodiment, the extension post 35 passes through the inner wall of the sliding block 41 and the sliding plate 47, and the extension post 35 passes through the middle of the spring 412. The first anti-slip block 36 is located at the lower end of the sliding plate 47. The spring 412 can bounce the sliding block 41 upward through the sliding plate 47, and the extension post 35 plays a limiting role.

[0031] Working principle: First, place the oil drum 5 on the upper end of the base 13. Then, install the capping mechanism 4 suitable for the oil drum 5 inside the second convex groove 32 through the limiting mechanism 3. Next, open the first cylinder 24 inside the first convex groove 22. After the first cylinder 24 is opened, it pushes the convex block 23 to move away from the support mechanism 1 to both sides. Then, open the second cylinder 25 to move the arc block 26 downward to both sides of the oil drum 5. Finally, by opening the first cylinder 24, the output end of the first cylinder 24 is retracted into the tube. Inside, the arc-shaped block 26 moves toward the support mechanism 1, and the side wall of the arc-shaped block 26 fits against the outer wall of the oil drum 5. Then, the third cylinder 34 is opened, and the third cylinder 34 moves the extension column 35 downward. When the extension column 35 moves downward, it drives the first anti-slip block 36 downward, so that the lower end of the first anti-slip block 36 fits against the upper end of the lid of the oil drum 5. Then, by pressing the sliding block 41, the sliding block 41 moves downward along the extension column 35. When the sliding block 41 moves downward, the first connecting block 45 moves downward. The downward movement of block 45 causes the second connecting block 46 to move downward. Since the side wall of the second connecting block 46 is rotatably mounted on the side wall of the second rotating column 410, the second connecting block 46 will rotate around the second rotating column 410, changing the downward movement trajectory of the second connecting block 46. The second connecting block 46 changes from downward to outward rotation. When one end of the second connecting block 46 rotates outward, the other end of the second connecting block 46 will rotate inward. When the other end of the second connecting block 46 rotates, it squeezes the lid of the oil drum 5 through the second anti-slip block 411, making it quickly seal the lid. After use, the first cylinder 24 is opened, and the output end of the first cylinder 24 pushes the convex block 23 to move away from the support mechanism 1. Then the spring 412 bounces the second rotating column 410 upward. The second rotating column 410 moves upward, and the first connecting block 45 causes the second connecting block 46 to move upward. Due to the second rotating column 410, the end of the second connecting block 46 connected to the second anti-slip block 411 leaves the lid of the oil drum 5. Finally, the oil drum 5 is removed.

Claims

1. A rapid capping press for in-mold lacquered metal packaging pails, characterized in that, The utility model provides a kind of oil tank, including top plate (11) and fixed mechanism (2);Fixed mechanism (2) is provided with support mechanism (1) around, the inside of fixed mechanism (2) is provided with limiting mechanism (3), limiting mechanism (3) is provided with gland mechanism (4) around, the lower end of fixed mechanism (2) is provided with oil drum (5);Fixed mechanism (2) includes fixed block (21), first convex slot (22), convex block (23), first cylinder (24), second cylinder (25) and arc block (26);The lower end both sides of top plate (11) are fixedly connected with fixed block (21), the lower end of fixed block (21) is provided with first convex slot (22), the inner wall of first convex slot (22) is slidably installed with convex block (23), the inner wall of two first convex slots (22) each other is fixedly connected with first cylinder (24), the output end of first cylinder (24) is fixedly connected on one side of convex block (23), the lower end of convex block (23) is fixedly connected with second cylinder (25), and the output end of second cylinder (25) is fixedly connected with arc block (26).

2. The rapid capping press for in-mold paint metalized packaging pails of claim 1, wherein, Support mechanism (1) includes support column (12) and base (13);The lower end of four end points of top plate (11) is fixedly connected with support column (12), and the lower end of four support columns (12) is fixedly connected with base (13) in common.

3. The rapid capping press for in-mold paint metalized packaging pails of claim 1, wherein, Limiting mechanism (3) includes limiting block (31), second convex slot (32), circular block (33), third cylinder (34), extension column (35) and first antiskid block (36);The lower end center point of top plate (11) is fixedly connected with limiting block (31), one side of limiting block (31) is provided with second convex slot (32), the inner wall of second convex slot (32) is slidably installed with circular block (33), the lower end of circular block (33) is fixedly connected with third cylinder (34), the output end of third cylinder (34) is fixedly connected with extension column (35), and the lower end of extension column (35) is fixedly connected with first antiskid block (36).

4. The rapid capping press for in-mold paint metalized packaging pails of claim 3, wherein, Gland mechanism (4) includes sliding block (41), first through-hole (42), first slot hole (43), first rotating column (44), first connecting block (45) and second connecting block (46);The side wall of extension column (35) is slidably installed with sliding block (41), and the upper end center point of sliding block (41) is provided with first through-hole (42) penetratingly, and extension column (35) slides in the inner wall of first through-hole (42), a plurality of first slot holes (43) are uniformly provided on the side wall of the upper end of sliding block (41), and the inner wall of first slot hole (43) is fixedly connected with first rotating column (44), one end of first rotating column (44) is rotatably installed with first connecting block (45), and one end of second connecting block (46) is rotatably installed on the other end of first connecting block (45).

5. The quick capping press for in-mold paint metalized packaging pails of claim 4, wherein, The capping mechanism (4) further comprises a sliding plate (47), a second through hole (48), a second slot hole (49), a second rotating column (410), a second anti-skid block (411) and a spring (412); the side wall of the extension column (35) is slidably provided with the sliding plate (47), the upper end center of the sliding plate (47) is provided with the second through hole (48), the side wall of the upper end of the sliding plate (47) is uniformly provided with a plurality of second slot holes (49), the inner wall of the second slot hole (49) is fixedly connected with the second rotating column (410), the second rotating column (410) is rotatably arranged on the side wall of the second connecting block (46), the other end of the second connecting block (46) is fixedly connected with the second anti-skid block (411), the sliding block (41) is located above the sliding plate (47), one end of the spring (412) is fixedly connected with the lower end of the sliding block (41), and the other end of the spring (412) is fixedly connected with the upper end of the sliding plate (47).

6. The rapid capping press for in-mold paint metalized packaging pails of claim 5, wherein, The two arc-shaped blocks (26) are fixedly connected with rubber blocks at the ends close to each other, and the first slot hole (43) corresponds to the second slot hole (49) in a one-to-one manner.

7. The rapid capping press for in-mold paint metalized packaging pails of claim 5, wherein, The extension column (35) penetrates the inner walls of the sliding block (41) and the sliding plate (47), the extension column (35) penetrates the middle of the spring (412), and the first anti-skid block (36) is located at the lower end of the sliding plate (47).