Paper barrel bottom sealing device

By designing a paper drum bottom sealing device, a combination structure of threaded rod and clamp is used to clamp and position paper drums of different sizes, solving the problem that existing devices can only process paper drums of the same size and improving production efficiency.

CN223618331UActive Publication Date: 2025-12-02LINYI XINDA PACKAGING CO LTD
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Patent Information

Application Number
CN202520002340.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2025-12-02
Estimated Expiration
2035-01-02

AI Technical Summary

Technical Problem

Existing paper drum processing and sealing equipment can only process paper drums of the same size, resulting in low production efficiency.

Method used

A paper drum bottom sealing device was designed, which uses a first threaded rod, a first threaded block and a clamp to clamp the bottom plate of paper drums of different sizes, and uses a second threaded rod, a second threaded block, a diagonal rod, a connector and a clamping plate to achieve positioning and clamping of paper drums of different sizes.

Benefits of technology

It enables flexible clamping and positioning of paper tubes of different sizes, improving processing efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223618331U_ABST
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Abstract

The utility model discloses a paper barrel bottom sealing device which comprises a base, a supporting frame is fixedly connected to the left side of the upper surface of the base, an electric rod is installed at the upper end of the supporting frame, a transverse rod is fixedly connected to the output end of the electric rod, two clamps are slidably connected to the lower surface of the transverse rod, and a rotating column is rotationally connected to the upper surface of the base. A rotating disc is fixedly connected to the upper end of the rotating column, fixed vertical rods are annularly and fixedly connected to the upper surface of the rotating disc, second threaded rods are rotatably connected to the middles of the multiple vertical rods, two clamping plates are arranged on the outer sides of the multiple vertical rods, and two second threaded blocks are in threaded connection to the outer portions of the second threaded rods; connecting pieces are arranged on the side walls of the two second threaded blocks and the side walls of the clamping plates correspondingly, and inclined rods are rotationally connected to the side walls of the connecting pieces in a crossed mode. Through the structure, paper tubes with different sizes can be conveniently positioned, the bottom sealing operation is relatively convenient, and the working efficiency can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of paper drum bottom sealing technology, specifically a paper drum bottom sealing device. Background Technology

[0002] Paper drums, also known as fiberboard drums, are made of eight layers of kraft paper bonded together with polyvinyl alcohol solution. The lid and bottom are made of five layers of plywood bonded together by machine. Paper drums have been produced in China for many years and are widely used in export packaging, especially in the chemical, pharmaceutical, and intermediate industries.

[0003] When processing paper drums, sealing the bottom is necessary. However, since paper drums come in different sizes, most paper drum sealing devices can only process paper drums of the same size, which reduces production efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a paper drum bottom sealing device, which solves the problem that existing paper drum bottom sealing devices can only process paper drums of the same size.

[0005] To achieve the above objectives, a paper drum bottom sealing device is provided, comprising: a base, a support frame fixedly connected to the left side of the upper surface of the base, an electric rod installed at the upper end of the support frame, a crossbar fixedly connected to the output end of the electric rod, and two clamps slidably connected to the lower surface of the crossbar;

[0006] A rotating column is rotatably connected to the upper surface of the base. A turntable is fixedly connected to the upper end of the rotating column. A fixed vertical rod is fixedly connected to the upper surface of the turntable in a ring shape. A second threaded rod is rotatably connected to the middle of each of the vertical rods. Two clamping plates are provided on the outer side of each of the vertical rods. Two second threaded blocks are threadedly connected to the outer side of the second threaded rod. Connecting pieces are provided on the side walls of the two second threaded blocks and the side walls of the clamping plates. Diagonal rods are rotatably connected to the side walls of the connecting pieces.

[0007] According to the paper drum sealing device, the upper surface of the turntable is provided with multiple contact switches, all of which are arranged in a vertical position at intervals. A storage battery is installed inside the turntable, and a third motor is installed inside the turntable. The output end of the third motor is fixedly connected to the lower end of the second threaded rod.

[0008] According to the paper drum sealing device, the inner wall of the crossbar is rotatably connected to a first threaded rod, and the outer thread of the first threaded rod is connected to two first threaded blocks, the side wall of the first threaded blocks being fixedly connected to the upper end of the clamp.

[0009] According to the paper drum sealing device, a second motor is provided inside the base, the output end of the second motor is fixedly connected to the lower end of the rotating column, and a first motor is provided at one end of the crossbar, the output end of the first motor is fixedly connected to one end of the first threaded rod.

[0010] According to the paper drum sealing device, a circular groove is provided on the upper surface of the base, and a support rod is slidably connected inside the circular groove. The upper end of the support rod is fixedly connected to the lower surface of the turntable.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This utility model utilizes a first threaded rod, a first threaded block, and a clamp to clamp paper tube bottom plates of different sizes, making processing more convenient.

[0013] 2. This utility model utilizes a second threaded rod, a second threaded block, a diagonal rod, a connecting piece, and a clamping plate to cooperate, enabling the diagonal rod, push rod, and clamping plate to move. This allows the clamping plate to clamp and position paper tubes of different sizes, making operation more convenient and improving work efficiency.

[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0016] Figure 1 This is a perspective view of a paper drum sealing device according to the present invention;

[0017] Figure 2 This is a cross-sectional view of a paper drum sealing device according to the present invention;

[0018] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;

[0019] Figure 4 This utility model Figure 2 Enlarged view of point B in the middle.

[0020] In the diagram: 1. Base; 2. Support frame; 3. First motor; 4. Horizontal bar; 5. Electric rod; 6. Clamp; 7. Vertical bar; 8. Turntable; 9. Clamping plate; 10. Second motor; 11. Battery; 12. Contact switch; 13. First threaded rod; 14. Second threaded rod; 15. Third motor; 16. Support rod; 17. Circular groove; 18. Second threaded block; 19. Connector; 20. Diagonal bar; 21. First threaded block. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-4 This utility model provides a technical solution: a paper drum bottom sealing device, including: a base 1, a support frame 2 fixedly connected to the left side of the upper surface of the base 1, an electric rod 5 installed at the upper end of the support frame 2, a crossbar 4 fixedly connected to the output end of the electric rod 5, and two clamps 6 slidably connected to the lower surface of the crossbar 4. The clamps 6 can clamp the bottom plate, which is convenient for installation with the paper drum.

[0023] A rotating column is rotatably connected to the upper surface of the base 1. A turntable 8 is fixedly connected to the upper end of the rotating column. A fixed vertical rod 7 is fixedly connected to the upper surface of the turntable 8 in a ring shape, which can continuously seal the bottom of the paper tube. A second threaded rod 14 is rotatably connected to the middle of the multiple vertical rods 7. The external threads of the second threaded rod 14 are symmetrically arranged, so that two second threaded blocks 18 can move towards each other. Two clamping plates 9 are provided on the outer side of the multiple vertical rods 7. Two second threaded blocks 18 are connected to the external threads of the second threaded rods 14. Connecting parts 19 are provided on the side walls of the two second threaded blocks 18 and the side walls of the clamping plates 9. Diagonal rods 20 are rotatably connected to the side walls of the connecting parts 19. The two ends of the diagonal rods 20 cooperate with the connecting parts 19, so that the diagonal rods 20 push the clamping plates 9 to move, so that the clamping plates 9 position the paper tube.

[0024] Multiple contact switches 12 are provided on the upper surface of the turntable 8. When the paper tube is in contact with the contact switch 12, the third motor 15 is activated. When the paper tube is separated from the contact switch 12, the third motor 15 is deactivated. The multiple contact switches 12 are arranged at intervals as vertical rods 7. A battery 11 is installed inside the turntable 8. The third motor 15 is also installed inside the turntable 8. The output end of the third motor 15 is fixedly connected to the lower end of the second threaded rod 14. The inner wall of the crossbar 4 is rotatably connected to the first threaded rod 13. The external threads of the first threaded rod 13 are symmetrically arranged, so that the two first threads... The pattern blocks 21 move towards each other. The first threaded rod 13 is externally threaded with two first threaded blocks 21. The side wall of the first threaded block 21 is fixedly connected to the upper end of the clamp 6. The base 1 is equipped with a second motor 10. The output end of the second motor 10 is fixedly connected to the lower end of the rotating column. One end of the crossbar 4 is equipped with a first motor 3. The output end of the first motor 3 is fixedly connected to one end of the first threaded rod 13. The upper surface of the base 1 is provided with a circular groove 17. A support rod 16 is slidably connected inside the circular groove 17. The upper end of the support rod 16 is fixedly connected to the lower surface of the turntable 8.

[0025] Working principle: In use, firstly, the top of the paper tube is placed upside down on the lower turntable 8, and the paper tube is fitted over the outside of the vertical rod 7. The paper tube is in contact with the contact switch 12, thereby starting the third motor 15, which drives the second threaded rod 14 to rotate. After the paper tube separates from the contact switch 12, the third motor 15 is turned off. During the rotation, with the cooperation of the connecting piece 19, the inclined rod 20 pushes the clamping plate 9 to move. The outer side of the clamping plate 9 is in contact with the inner wall of the paper tube, thereby positioning the paper tube. It can position paper tubes of different sizes, which is convenient to operate. Furthermore, the first motor 3... The first threaded rod 13 is rotated, causing the two first threaded blocks 21 to move outside the first threaded rod 13, thereby moving the clamp 6 to clamp the bottom plate. Then, the electric rod 5 pushes the crossbar 4 to move, thereby installing the bottom plate with the bottom of the paper tube. During the installation process, the second motor 10 drives the rotating column to rotate, which in turn drives the turntable 8 to rotate. This allows for adjustment of the position of the paper tube and continuous sealing of the bottom of the paper tube. Furthermore, with the cooperation of the support rod 16 and the circular groove 17, the turntable 8 remains stable during rotation.

[0026] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A paper drum bottom sealing device, comprising: The base (1) is characterized in that a support frame (2) is fixedly connected to the left side of the upper surface of the base (1), an electric rod (5) is installed at the upper end of the support frame (2), a crossbar (4) is fixedly connected to the output end of the electric rod (5), and two clamps (6) are slidably connected to the lower surface of the crossbar (4). The upper surface of the base (1) is rotatably connected to a rotating column, and the upper end of the rotating column is fixedly connected to a turntable (8). The upper surface of the turntable (8) is fixedly connected to a fixed vertical rod (7) in an annular shape. The middle of each of the vertical rods (7) is rotatably connected to a second threaded rod (14). Two clamping plates (9) are provided on the outer side of each of the vertical rods (7). The second threaded rod (14) is externally threaded with two second threaded blocks (18). The side walls of the two second threaded blocks (18) and the side walls of the clamping plates (9) are provided with connecting parts (19). The side walls of the connecting parts (19) are rotatably connected to diagonal rods (20).

2. The paper drum bottom sealing device as described in claim 1, characterized in that: The upper surface of the turntable (8) is provided with multiple contact switches (12), and the multiple contact switches (12) are arranged in a vertical position (7) at intervals. The turntable (8) is provided with a battery (11) and a third motor (15) is provided inside the turntable (8). The output end of the third motor (15) is fixedly connected to the lower end of the second threaded rod (14).

3. The paper drum bottom sealing device as described in claim 1, characterized in that: The inner wall of the crossbar (4) is rotatably connected to a first threaded rod (13), and the first threaded rod (13) is externally threaded to two first threaded blocks (21). The side wall of the first threaded block (21) is fixedly connected to the upper end of the clamp (6).

4. The paper drum bottom sealing device as described in claim 1, characterized in that: The base (1) is equipped with a second motor (10), the output end of the second motor (10) is fixedly connected to the lower end of the rotating column, and a first motor (3) is provided at one end of the crossbar (4), the output end of the first motor (3) is fixedly connected to one end of the first threaded rod (13).

5. A paper drum bottom sealing device as described in claim 1, characterized in that: The upper surface of the base (1) is provided with a circular groove (17), and a support rod (16) is slidably connected inside the circular groove (17). The upper end of the support rod (16) is fixedly connected to the lower surface of the turntable (8).