Automatic puncturing and feeding mechanism for medicament flexible package

By designing an automatic puncture and dispensing mechanism for soft drug packaging, the problems of inconvenience and splashing caused by the large size of drug packaging bags have been solved, achieving accurate and safe drug dispensing.

CN224117714UActive Publication Date: 2026-04-14ZHEJIANG ZHILIAN WEITUO ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-03
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The existing water treatment chemical packaging bags are too large, making it difficult to puncture them and insert them into the chemical tank during dosing, which can easily lead to chemical splashing.

Method used

An automatic puncture and dispensing mechanism for soft pharmaceutical packaging was designed, comprising a height adjustment mechanism, a dispensing mechanism, and a puncture mechanism. Through a drive motor and gear system, it achieves precise puncture and quantitative dispensing of pharmaceutical packaging bags, prevents pharmaceutical splashing, and is adaptable to pharmaceutical containers of different heights.

Benefits of technology

It enables accurate dosing of pesticides, avoids pesticide splashing, adapts to pesticide tanks of different heights, and improves dosing efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic medicament flexible package puncturing and adding mechanism which comprises a bottom fixing base and a side fixing plate, one side of the side fixing plate is connected with a moving plate in a sliding mode, and a height adjusting mechanism for adjusting the height of the moving plate is fixedly installed on one side of the side fixing plate. A discharging mechanism used for storing and discharging materials is arranged on the moving plate in a penetrating mode, and a puncturing mechanism used for puncturing packages is fixedly installed in the discharging mechanism. The puncturing mechanism can puncture a medicament packaging bag needing to be fed, then the punctured medicament can fall into the discharging mechanism to be stored and discharged, and through the arrangement, the condition that the medicament in the packaging bag splashes when being punctured and fed can be prevented; and the arranged height adjusting mechanism can adjust the height of the moving plate and the height of the discharging mechanism, so that the punctured medicament can accurately fall into medicament barrels with different heights.
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Description

Technical Field

[0001] This utility model relates to the field of automatic drug dispensing devices, specifically an automatic puncture and dosing mechanism for soft packaging of medicines. Background Technology

[0002] Water treatment refers to the purification, disinfection, and softening of water resources through a series of technologies and methods to meet specific needs, such as drinking water supply, industrial water, agricultural irrigation, and environmental protection. The goal of water treatment is to remove or reduce harmful substances in water, including suspended solids, bacteria, viruses, heavy metals, organic matter, and other pollutants, ensuring that water quality meets relevant standards and requirements.

[0003] In water treatment, treatment agents need to be added. Currently, most water treatment agents are stored in large-sized material bags, which are then opened and added to the agent tank. However, the existing agent packaging bags are relatively large, making it inconvenient to puncture them and add them to the agent tank. Therefore, we propose an automatic puncture and dosing mechanism for soft packaging agents. Utility Model Content

[0004] The purpose of this invention is to provide an automatic puncture and dispensing mechanism for soft packaging of medicines to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic puncture and dispensing mechanism for soft packaging of medicines, comprising a bottom fixed base and a side fixed plate, wherein the side fixed plate is fixedly installed on one side of the top of the bottom fixed base, a movable plate is slidably connected to one side of the side fixed plate, a height adjustment mechanism for adjusting the height of the movable plate is fixedly installed on one side of the side fixed plate, a discharge mechanism for material storage and unloading is provided through the movable plate, and a puncture mechanism for puncturing the packaging is fixedly installed inside the discharge mechanism.

[0006] Furthermore, the height adjustment mechanism includes a slide rail, a slider, a drive motor, a gear disk, and a gear rack. Two sets of slide rails are fixedly installed on one side of the side fixing plate. A movable plate is slidably connected to the slide rail via a slider. A drive motor is fixedly installed on the movable plate. A gear disk is fixedly connected to the output end of the drive motor. A gear rack that meshes with the gear disk is fixedly installed on one side of the side fixing plate.

[0007] Furthermore, the discharge mechanism includes support columns, a holding bin, a discharge pipe, and positioning frames. The holding bin is fixedly installed on the movable plate by multiple sets of support columns, the bottom of the holding bin is fixedly connected to the discharge pipe, and multiple sets of positioning frames are fixedly installed inside the holding bin.

[0008] Furthermore, the piercing mechanism includes a support frame, a limiting block, a piercing knife, and a piercing rod. The bottom of the support frame is fixedly installed with a limiting block that is inserted into the positioning frame, the top of the support frame is fixedly installed with a piercing knife, and the top of the piercing knife is fixedly connected with a piercing rod.

[0009] Furthermore, the limiting block has a threaded groove, and a connecting block is fixedly installed on the outside of the holding compartment at the position corresponding to the threaded groove. A threaded sleeve is fixedly connected to one side of the connecting block, and a locking screw that is threadedly connected to the threaded groove is provided inside the threaded sleeve. A knob is fixedly connected to one side of the locking screw.

[0010] Furthermore, the top of the bottom fixing seat is fixedly connected to one side of the side fixing plate by multiple sets of reinforcing plates.

[0011] Compared with the prior art, the present invention has the following advantages: The puncturing mechanism of the present invention can puncture the packaging bag of the medicine to be added, and then the medicine after puncturing will fall into the discharge mechanism for storage and feeding. This setting can prevent the medicine inside the packaging bag from splashing when it is punctured and fed. The height adjustment mechanism can adjust the height of the moving plate and the discharge mechanism, so that the medicine after puncturing can fall accurately into the medicine tanks of different heights. Attached Figure Description

[0012] Figure 1 This is a first perspective structural diagram of the present invention;

[0013] Figure 2 This is a second perspective view of the structure of this utility model;

[0014] Figure 3 This is a three-dimensional structural diagram of the material discharge mechanism of this utility model;

[0015] Figure 4 This is a three-dimensional structural diagram of the piercing mechanism of this utility model.

[0016] In the diagram: 1 Bottom fixing seat, 2 Side fixing plate, 3 Moving plate, 4 Height adjustment mechanism, 5 Discharge mechanism, 6 Piercing mechanism, 7 Slide rail, 8 Slider, 9 Drive motor, 10 Gear disk, 11 Gear rack, 12 Support column, 13 Container bin, 14 Discharge pipe, 15 Positioning frame, 16 Connecting block, 17 Threaded sleeve, 18 Locking screw, 19 Knob, 20 Support frame, 21 Limiting block, 22 Threaded groove, 23 Piercing knife, 24 Piercing rod, 25 Reinforcing plate. Detailed Implementation

[0017] 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 protection scope of the present utility model.

[0018] Please see Figures 1-4 This utility model provides a technical solution: an automatic puncture and dispensing mechanism for soft packaging of medicines, including a bottom fixed base 1 and a side fixed plate 2. The side fixed plate 2 is fixedly installed on one side of the top of the bottom fixed base 1. A movable plate 3 is slidably connected to one side of the side fixed plate 2. A height adjustment mechanism 4 for adjusting the height of the movable plate 3 is fixedly installed on one side of the side fixed plate 2. A discharge mechanism 5 for material storage and unloading is provided through the movable plate 3. A puncture mechanism 6 for puncturing the packaging is fixedly installed inside the discharge mechanism 5.

[0019] The puncturing mechanism 6 can puncture the packaging bag of the medicine to be added. The medicine after puncturing will fall into the discharge mechanism 5 for storage and feeding. This setting can prevent the medicine inside the packaging bag from splashing when it is punctured and discharged. The height adjustment mechanism 4 can adjust the height of the moving plate 3 and the discharge mechanism 5, so that the medicine after puncturing can fall accurately into the medicine tanks of different heights.

[0020] Please see Figure 1 and Figure 2 The height adjustment mechanism 4 includes a slide rail 7, a slider 8, a drive motor 9, a gear disk 10, and a gear rack 11. Two sets of slide rails 7 are fixedly installed on one side of the side fixing plate 2. A movable plate 3 is slidably connected to the slide rail 7 via the slider 8. A drive motor 9 is fixedly installed on the movable plate 3. The output end of the drive motor 9 is fixedly connected to the gear disk 10. A gear rack 11 that meshes with the gear disk 10 is fixedly installed on one side of the side fixing plate 2.

[0021] When the height of the moving plate 3 and the discharge mechanism 5 needs to be adjusted, the drive motor 9 operates. At this time, the moving plate 3 is limited by the slide rail 7 and the slider 8, and the drive motor 9 can drive the gear disk 10 to rotate. This allows the gear disk 10 to move along the gear rack 11 that meshes with it, thereby enabling the moving plate 3 and the discharge mechanism 6 to move up and down.

[0022] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4The discharge mechanism 5 includes a support column 12, a holding bin 13, a discharge pipe 14, and a positioning frame 15. The holding bin 13 is fixedly installed on the moving plate 3 by multiple sets of support columns 12. The bottom of the holding bin 13 is arc-shaped. The bottom of the holding bin 13 is fixedly connected to the discharge pipe 14. Multiple sets of positioning frames 15 are fixedly installed inside the holding bin 13. The piercing mechanism 6 includes a support frame 20, a limiting block 21, a piercing knife 23, and a piercing rod 24. The bottom of the support frame 20 is fixedly installed with a limiting block 21 that is inserted into the positioning frame 15. The top of the support frame 20 is fixedly installed with a piercing knife 23. The top of the piercing knife 23 is fixedly connected with a piercing rod 24.

[0023] During the installation of the puncture mechanism 6, the limiting block 21 at the bottom of the support frame 20 is inserted into the positioning frame 15. When the medicine packaging bag needs to be punctured, it first contacts the puncture rod 24, which allows the bottom of the packaging bag to be punctured first. Then, as the packaging bag is put in, the puncture knife 23 can be used to completely puncture the packaging bag. The medicine after puncturing and falling can be stored in the holding chamber 13 and put into the medicine tank through the discharge pipe 14. The bottom of the holding chamber 13 is set to be arc-shaped, which facilitates the discharge of medicine through the discharge pipe 14.

[0024] Please see Figure 1 , Figure 3 and Figure 4 The limiting block 21 has a threaded groove 22. A connecting block 16 is fixedly installed on the outside of the holding chamber 13 at the position corresponding to the threaded groove 22. A threaded sleeve 17 is fixedly connected to one side of the connecting block 16. A locking screw 18 that is threadedly connected to the threaded groove 22 is provided inside the threaded sleeve 17. A knob 19 is fixedly connected to one side of the locking screw 18.

[0025] After the limiting block 21 is placed inside the positioning frame 15, the knob 19 is rotated. Then the knob 19 drives the locking screw 18 to move along the inside of the threaded sleeve 17, so that the locking screw 18 can be threadedly connected to the threaded groove 22, thereby allowing the support frame 20 to be fixedly installed inside the holding compartment 13.

[0026] Please see Figure 1 The top of the bottom fixing seat 1 and one side of the side fixing plate 2 are fixedly connected by multiple sets of reinforcing plates 25 made of rigid materials. The reinforcing plates 25 can prevent deformation and bending between the bottom fixing seat 1 and the side fixing plate 2.

[0027] In use, the puncturing mechanism 6 first punctures the packaging bag of the medicine to be added. The punctured medicine then falls into the discharging mechanism 5 for storage and feeding. This design prevents splashing of the medicine during puncture and dispensing. The height adjustment mechanism 4 adjusts the height of the moving plate 3 and the discharging mechanism 5, ensuring the punctured medicine falls accurately into medicine containers of different heights. When the height of the moving plate 3 and the discharging mechanism 5 needs adjustment, the drive motor 9 operates. The moving plate 3 is limited by the slide rail 7 and the slider 8, while the drive motor 9 rotates the gear disk 10. This causes the gear disk 10 to move along the meshing gear rack 11, thus moving the moving plate 3 and the discharging mechanism 6 up and down. During installation, the limiting block 21 at the bottom of the support frame 20 is inserted into the positioning frame 15. When the medicine packaging bag needs to be punctured, it first contacts the puncturing rod 24, thus puncturing the bottom of the packaging bag first. As the packaging bag is further inserted, the puncturing knife 23 can completely puncture the packaging bag. The medicine that falls after puncturing can be stored in the holding chamber 13 and fed into the medicine tank through the discharge pipe 14. The bottom of the holding chamber 13 is set with an arc shape, which facilitates the discharge of medicine through the discharge pipe 14. After the limiting block 21 is inserted into the positioning frame 15, the knob 19 is rotated. Then the knob 19 drives the locking screw 18 to move along the inside of the threaded sleeve 17, so that the locking screw 18 can be threadedly connected to the threaded groove 22, thereby fixing the support frame 20 in place inside the holding chamber 13.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automatic puncture and dispensing mechanism for soft packaging of medicine, comprising a bottom fixing seat (1) and a side fixing plate (2), wherein the side fixing plate (2) is fixedly installed on one side of the top of the bottom fixing seat (1), and a movable plate (3) is slidably connected to one side of the side fixing plate (2), characterized in that: A height adjustment mechanism (4) for adjusting the height of the movable plate (3) is fixedly installed on one side of the side fixing plate (2). A discharge mechanism (5) for material storage and unloading is provided through the movable plate (3). A puncture mechanism (6) for packaging puncture is fixedly installed inside the discharge mechanism (5).

2. The automatic puncture and dispensing mechanism for soft packaging of medicines according to claim 1, characterized in that: The height adjustment mechanism (4) includes a slide rail (7), a slider (8), a drive motor (9), a gear disk (10), and a gear rack (11). Two sets of slide rails (7) are fixedly installed on one side of the side fixing plate (2). A movable plate (3) is slidably connected to the slide rail (7) via the slider (8). A drive motor (9) is fixedly installed on the movable plate (3). A gear disk (10) is fixedly connected to the output end of the drive motor (9). A gear rack (11) that meshes with the gear disk (10) is fixedly installed on one side of the side fixing plate (2).

3. The automatic puncture and dispensing mechanism for soft pharmaceutical packaging according to claim 2, characterized in that: The discharge mechanism (5) includes a support column (12), a holding bin (13), a discharge pipe (14), and a positioning frame (15). The holding bin (13) is fixedly installed on the moving plate (3) by multiple sets of support columns (12). The bottom of the holding bin (13) is fixedly connected to the discharge pipe (14). Multiple sets of positioning frames (15) are fixedly installed inside the holding bin (13).

4. The automatic puncture and dispensing mechanism for soft packaging of medicines according to claim 3, characterized in that: The piercing mechanism (6) includes a support frame (20), a limiting block (21), a piercing knife (23), and a piercing rod (24). The bottom of the support frame (20) is fixedly installed with a limiting block (21) that is inserted into the positioning frame (15). The top of the support frame (20) is fixedly installed with a piercing knife (23), and the top of the piercing knife (23) is fixedly connected with a piercing rod (24).

5. The automatic puncture and dispensing mechanism for soft packaging of medicines according to claim 4, characterized in that: The limiting block (21) has a threaded groove (22). A connecting block (16) is fixedly installed on the outside of the holding chamber (13) at the position corresponding to the threaded groove (22). A threaded sleeve (17) is fixedly connected to one side of the connecting block (16). A locking screw (18) that is threadedly connected to the threaded groove (22) is provided inside the threaded sleeve (17). A knob (19) is fixedly connected to one side of the locking screw (18).

6. The automatic puncture and dispensing mechanism for soft packaging of medicines according to claim 5, characterized in that: The top of the bottom fixing seat (1) is fixedly connected to one side of the side fixing plate (2) by multiple sets of reinforcing plates (25).