Traditional Chinese medicine bag forming, filling and sealing machine

The exhaust mechanism of the Chinese medicine bag forming, filling and sealing machine uses hydraulic power to drive the foam extrusion block to expel the gas inside the Chinese medicine bag, which solves the problem of excessive gas inside the bag after sealing and achieves convenient storage and anti-clogging effects.

CN224075912UActive Publication Date: 2026-04-03HEBEI JINMU PHARM GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing Chinese medicine bag sealing machines fail to expel gas from the bag in time before sealing, resulting in excessive gas filling the bag after sealing, which affects preservation and easily causes blockage.

Method used

Design a Chinese medicine bag forming, filling and sealing machine, which adopts a Chinese medicine bag sealing and degassing mechanism, including a box body, hydraulic cylinder, push plate, heat sealing component and foam extrusion block. The push plate is hydraulically driven to drive the foam extrusion block to squeeze and degas the Chinese medicine bag, and facilitates material unloading after sealing.

Benefits of technology

It effectively removes gas from the herbal medicine bag, ensuring that the sealed bag is easy to store, avoids clogging, and the foam compression block is easy to clean.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of sealing machines, and discloses a traditional Chinese medicine bag forming, filling and sealing machine, which comprises a traditional Chinese medicine bag sealing seat, a traditional Chinese medicine bag sealing exhaust mechanism and a traditional Chinese medicine bag sealing exhaust mechanism, the traditional Chinese medicine bag sealing and exhausting mechanism comprises a box body, a supporting seat, a hydraulic cylinder, a push plate, a heat sealing piece, a T-shaped block, a foam extrusion block and a replacement assembly. The box body is fixedly installed on the traditional Chinese medicine bag sealing base, the hydraulic cylinder is fixedly installed on the side face of the supporting base, a hydraulic rod of the hydraulic cylinder is fixedly connected with the push plate, and the heat sealing piece is fixedly installed on the top of the push plate. The traditional Chinese medicine bag packaging device has the advantages that traditional Chinese medicine bags are extruded, exhaust treatment can be conveniently carried out on the traditional Chinese medicine bags, traditional Chinese medicine in the traditional Chinese medicine bags can be conveniently stored, the sealed traditional Chinese medicine bags can conveniently fall off from the discharging holes, the blocking phenomenon is avoided, the foam extrusion blocks can be conveniently detached subsequently to be cleaned, and the packaging efficiency is improved. And the use of subsequent exhaust is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of sealing machine technology, and in particular to a traditional Chinese medicine bag forming, filling and sealing machine. Background Technology

[0002] A filling and sealing machine is a machine that fills products into packaging containers and completes the sealing process. With the rapid development of the traditional Chinese medicine industry, the demand for Chinese medicine packaging is increasing day by day, and the application of Chinese medicine bag forming, filling and sealing machines is becoming more and more widespread.

[0003] In the existing technology, after the bags are filled with traditional Chinese medicine, they are sealed by a sealing machine. However, before sealing, there is still gas at the sealing position of the bag, which is not discharged in time. This results in the bag being filled with excessive gas after sealing, which is not easy to preserve and is also prone to blockage when discharging after sealing. Therefore, it is necessary to design a traditional Chinese medicine bag forming, filling and sealing machine to solve the above problems.

[0004] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content

[0005] The purpose of this invention is to provide a traditional Chinese medicine bag forming, filling and sealing machine to solve the above problems.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a traditional Chinese medicine bag forming, filling and sealing machine, comprising:

[0007] A herbal medicine bag sealing seat, wherein the herbal medicine bag sealing seat is provided with a herbal medicine bag sealing and venting mechanism;

[0008] The sealing and venting mechanism for the Chinese medicine bag includes a box, a support base, a hydraulic cylinder, a push plate, a heat sealing component, a T-block, a foam extrusion block, and a replacement component;

[0009] The box body is fixedly installed on the sealing seat of the Chinese medicine bag, the hydraulic cylinder is fixedly installed on the side of the support seat, the hydraulic rod of the hydraulic cylinder is fixedly connected to the push plate, the heat sealing component is fixedly installed on the top of the push plate, the T-block is engaged with the push plate, and the foam extrusion block is fixedly installed on the T-block.

[0010] A further feature of this invention is that the replacement component includes a rotating shaft, an inner support, a positioning block, a spring, an inner ball, and an outer ball. The rotating shaft is rotatably mounted on the housing, and the top of the rotating shaft is fixedly connected to a support base. The inner support is fixedly mounted on the side wall of the housing. The positioning block is vertically slidably mounted on the inner support. The spring is fixedly mounted between the positioning block and the inner support. The inner ball is fixedly mounted on the top of the positioning block. The outer ball is fixedly mounted on a push plate. The positioning block is engaged with the rotating shaft.

[0011] A further feature of this invention is that a T-shaped groove is provided at the bottom of the push plate, and the T-shaped block is engaged with the T-shaped groove.

[0012] By adopting the above technical solution, T-blocks can be clamped together.

[0013] A further feature of this invention is that the bottom of the T-shaped block contacts the sealing seat of the Chinese medicine bag, and the bottom of the push plate contacts the sealing seat of the Chinese medicine bag.

[0014] A further feature of this invention is that the front side and one side of the box are provided with openings, and the top of the herbal medicine bag sealing seat is provided with a feeding hole.

[0015] By adopting the above technical solution, the rotation of the outer ball is not affected.

[0016] A further feature of this invention is that a baffle is fixedly provided on the positioning block, and the top of the baffle contacts the inner support.

[0017] By adopting the above technical solution, the positioning block can be limited.

[0018] A further feature of this invention is that a positioning groove is provided at the bottom of the rotating shaft, and the positioning block is engaged with the positioning groove.

[0019] A further feature of this invention is that the top of the inner support has a movable hole, and the positioning block is vertically slidably installed in the movable hole.

[0020] The beneficial effects of this utility model are:

[0021] This invention features a sealing and venting mechanism for traditional Chinese medicine bags. By activating a hydraulic cylinder, two foam extrusion blocks can compress the medicine bag, facilitating venting and preserving the medicine inside. This also allows the sealed medicine bag to fall easily from the discharge hole, preventing blockages. Furthermore, the foam extrusion blocks are easily removed for cleaning and subsequent venting. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments 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.

[0023] Figure 1 This is a schematic diagram of the structure of a traditional Chinese medicine bag forming, filling and sealing machine proposed in this utility model.

[0024] Figure 2 This is a cross-sectional structural diagram of a traditional Chinese medicine bag forming, filling and sealing machine proposed in this utility model.

[0025] Figure 3 yes Figure 1 A schematic diagram of part A in the diagram.

[0026] Figure 4 yes Figure 2 A schematic diagram of part B in the diagram.

[0027] In the diagram, 1. Herbal medicine bag sealing seat; 2. Feeding hole; 3. Box body; 4. Support seat; 5. Hydraulic cylinder; 6. Push plate; 7. Heat sealing component; 8. T-slot; 9. T-block; 10. Foam extrusion block; 11. Rotating shaft; 12. Inner support; 13. Positioning block; 14. Spring; 15. Inner ball; 16. Outer ball; 17. Baffle. Detailed Implementation

[0028] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0029] See Figure 1 , Figure 2 , Figure 3 and Figure 4 This utility model provides a traditional Chinese medicine bag forming, filling and sealing machine, comprising:

[0030] The Chinese medicine bag sealing seat 1 is equipped with a Chinese medicine bag sealing and venting mechanism. It should be noted that the Chinese medicine bag sealing and venting mechanism facilitates the venting of the Chinese medicine bag, which is conducive to the preservation of the Chinese medicine inside the Chinese medicine bag, and also facilitates the Chinese medicine bag to fall from the discharge hole 2 after sealing, thus avoiding blockage.

[0031] The sealing and venting mechanism for Chinese medicine bags includes a housing 3, a support base 4, a hydraulic cylinder 5, a push plate 6, a heat sealing component 7, a T-block 9, a foam extrusion block 10, and a replacement component;

[0032] The box body 3 is fixedly installed on the sealing seat 1 of the Chinese medicine bag, the hydraulic cylinder 5 is fixedly installed on the side of the support seat 4, the hydraulic rod of the hydraulic cylinder 5 is fixedly connected to the push plate 6, the heat sealing component 7 is fixedly installed on the top of the push plate 6, the T-block 9 is clamped to the push plate 6, and the foam extrusion block 10 is fixedly installed on the T-block 9.

[0033] The above-mentioned sealing and venting mechanism for the Chinese medicine bag activates the hydraulic cylinder 5, which in turn moves the push plate 6. The push plate 6 then moves the heat sealing component 7 and the foam extrusion block 10. The two foam extrusion blocks 10 first extrude air from the Chinese medicine bag, causing a large amount of air to be expelled. Then, the two heat sealing components 7 seal the Chinese medicine bag, facilitating venting and preserving the Chinese medicine inside. This also allows the sealed Chinese medicine bag to fall out of the discharge hole 2, preventing blockage.

[0034] Specifically, the replacement components include a rotating shaft 11, an inner support 12, a positioning block 13, a spring 14, an inner ball 15, and an outer ball 16. The rotating shaft 11 is rotatably mounted on the housing 3, and the top of the rotating shaft 11 is fixedly connected to the support base 4. The inner support 12 is fixedly mounted on the side wall of the housing 3. The positioning block 13 is vertically slidably mounted on the inner support 12. The spring 14 is fixedly mounted between the positioning block 13 and the inner support 12. The inner ball 15 is fixedly mounted on the top of the positioning block 13. The outer ball 16 is fixedly mounted on the push plate 6. The positioning block 13 and the rotating shaft 11 are engaged.

[0035] With the above-mentioned sealing and venting mechanism for the Chinese medicine bag, when it is necessary to clean the foam extrusion block 10, the hydraulic cylinder 5 is activated, causing the outer ball 16 to move into the box 3 and extrude the inner ball 15. This causes the inner ball 15 to move the positioning block 13 downward, and the positioning block 13 stretches the spring 14 until the positioning block 13 moves out of the positioning groove. The support seat 4 is rotated until the bottom of the push plate 6 separates from the sealing seat 1 of the Chinese medicine bag. At this time, pulling the foam extrusion block 10 downward can cause the T-shaped block 9 to move out of the T-shaped groove 8, thus making it convenient to remove the foam extrusion block 10 for cleaning.

[0036] Specifically, the bottom of the push plate 6 is provided with a T-shaped groove 8, and the T-shaped block 9 is engaged with the T-shaped groove 8. The bottom of the T-shaped block 9 is in contact with the sealing seat 1 of the Chinese medicine bag, and the bottom of the push plate 6 is in contact with the sealing seat 1 of the Chinese medicine bag. It should be noted that the push plate 6 can be supported and the T-shaped block 9 can be limited.

[0037] Specifically, the front and one side of the box body 3 are provided with openings, and the top of the Chinese medicine bag sealing seat 1 is provided with a feeding hole 2. It should be noted that this does not affect the rotation of the outer ball 16.

[0038] Specifically, a baffle 17 is fixedly installed on the positioning block 13. The top of the baffle 17 contacts the inner support 12. A moving hole is opened on the top of the inner support 12. The positioning block 13 is vertically slidably installed in the moving hole. It should be noted that the positioning block 13 can be limited and the positioning block 13 can be moved vertically.

[0039] Specifically, a positioning groove is provided at the bottom of the rotating shaft 11, and the positioning block 13 is engaged with the positioning groove. It should be noted that the rotating shaft 11 can be limited.

[0040] Working principle:

[0041] S1: Start hydraulic cylinder 5. Hydraulic cylinder 5 drives push plate 6 to move. Push plate 6 drives heat sealing component 7 and foam extrusion block 10 to move. The two foam extrusion blocks 10 first squeeze the air in the Chinese medicine bag, so that a large amount of air in the Chinese medicine bag is discharged. Then the two heat sealing components 7 seal the Chinese medicine bag to facilitate the venting of the Chinese medicine bag and facilitate the preservation of the Chinese medicine inside the Chinese medicine bag. The volume of the Chinese medicine bag at the vent is reduced, so that the sealed Chinese medicine bag can fall from the discharge hole 2 and avoid blockage.

[0042] S2: The foam extrusion block 10 is prone to getting dirty after long-term use. When it is necessary to clean the foam extrusion block 10, start the hydraulic cylinder 5 to move the two push plates 6 away from each other. The push plates 6 drive the outer ball 16 to move, so that the outer ball 16 moves into the box 3 and squeezes the inner ball 15. Then the inner ball 15 can drive the positioning block 13 to move down. The positioning block 13 stretches the spring 14 until the positioning block 13 moves out of the positioning groove and releases the limit on the rotating shaft 11.

[0043] S3: At this time, rotate the support base 4 to make the rotating shaft 11 rotate, which in turn makes the push plate 6 drive the foam extrusion block 10 to rotate until the bottom of the push plate 6 separates from the sealing seat 1 of the Chinese medicine bag. At this time, pulling down the foam extrusion block 10 can make the T-shaped block 9 move out of the T-shaped groove 8, which makes it easy to remove the foam extrusion block 10 for cleaning and facilitates subsequent use.

[0044] The above provides a detailed description of a traditional Chinese medicine bag forming, filling, and sealing machine provided by this utility model. Specific embodiments have been used to illustrate the principle and implementation of this utility model. The descriptions of these embodiments are merely for the purpose of helping to understand the method and core idea of ​​this utility model. It should be noted that those skilled in the art can make various improvements and modifications to this utility model without departing from its principles, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A traditional Chinese medicine bag forming, filling and sealing machine, characterized in that, Include: Traditional Chinese medicine bag sealing seat (1), the traditional Chinese medicine bag sealing seat (1) is provided with traditional Chinese medicine bag sealing exhaust mechanism on it; The traditional Chinese medicine bag sealing exhaust mechanism includes box (3), support seat (4), hydraulic cylinder (5), push plate (6), heat sealing piece (7), T-shaped block (9), foam extrusion block (10) and replacement assembly; The box (3) is fixedly installed on the traditional Chinese medicine bag sealing seat (1), the hydraulic cylinder (5) is fixedly installed on the side of the support seat (4), the hydraulic rod of the hydraulic cylinder (5) is fixedly connected with the push plate (6), the heat sealing piece (7) is fixedly installed on the top of the push plate (6), the T-shaped block (9) is clamped with the push plate (6), and the foam extrusion block (10) is fixedly installed on the T-shaped block (9).

2. The traditional Chinese medicine bag forming, filling and sealing machine according to claim 1, characterized in that, The replacement assembly includes rotating shaft (11), inner support (12), positioning block (13), spring (14), inner ball (15) and outer ball (16), the rotating shaft (11) is rotatably installed on the box (3), the top of the rotating shaft (11) is fixedly connected with the support seat (4), the inner support (12) is fixedly installed on the side wall of the box (3), the positioning block (13) is vertically slidably installed on the inner support (12), the spring (14) is fixedly installed between the positioning block (13) and the inner support (12), the inner ball (15) is fixedly installed on the top of the positioning block (13), the outer ball (16) is fixedly installed on the push plate (6), and the positioning block (13) is clamped with the rotating shaft (11).

3. The traditional Chinese medicine bag forming, filling and sealing machine according to claim 1, characterized in that, The bottom of the push plate (6) is provided with a T-shaped groove (8), and the T-shaped block (9) is clamped with the T-shaped groove (8).

4. The traditional Chinese medicine bag forming, filling and sealing machine according to claim 1, characterized in that, The bottom of the T-shaped block (9) is in contact with the traditional Chinese medicine bag sealing seat (1), and the bottom of the push plate (6) is in contact with the traditional Chinese medicine bag sealing seat (1).

5. The traditional Chinese medicine bag forming, filling and sealing machine according to claim 1, characterized in that, The front side and one side of the box (3) are provided with openings, and the top of the traditional Chinese medicine bag sealing seat (1) is provided with a discharging hole (2).

6. The traditional Chinese medicine bag forming, filling and sealing machine according to claim 2, characterized in that, The positioning block (13) is fixedly provided with a baffle (17), and the top of the baffle (17) is in contact with the inner support (12).

7. The traditional Chinese medicine bag forming, filling and sealing machine according to claim 2, characterized in that, The bottom of the rotating shaft (11) is provided with a positioning groove, and the positioning block (13) is clamped with the positioning groove.

8. The traditional Chinese medicine bag forming, filling and sealing machine according to claim 2, characterized in that, The top of the inner support (12) is provided with a moving hole, and the positioning block (13) is vertically slidably installed in the moving hole.