Medicine preparing and conveying device utilizing vacuum pump

By creating a negative pressure environment during drug delivery using a vacuum pump system, dust is sucked away, solving the problem of dust pollution during the delivery of drug particles or powders and achieving a clean environment in the production workshop.

CN223721818UActive Publication Date: 2025-12-26SHENZHEN CHINA ASSOCD PHARMA
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Patent Information

Application Number
CN202520284845.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2025-12-26
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

When drug granules or powders fall from above the hopper, they generate a lot of dust, which affects the hygiene of the production workshop.

Method used

A vacuum pump system, including first and second vacuum pumps, is used to create a negative pressure environment by pumping air to remove dust generated during drug delivery. Dust is then introduced into a storage tank using dustproof components and vacuum extraction components.

Benefits of technology

It effectively reduces dust generation during drug delivery, lowers environmental pollution in the production workshop, and improves the working environment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223721818U_ABST
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Abstract

The utility model provides a medicine preparing and conveying device utilizing a vacuum pump. The medicine preparing and conveying device comprises a medicine conveying belt, a first discharging hopper, a second discharging hopper, a dustproof assembly and a vacuum extraction assembly. The first discharging hopper is located at one end of the medicine conveying belt, the dustproof assembly comprises a fixing shell, the fixing shell is fixed to the first discharging hopper, and a through groove is formed in the fixing shell; the vacuum extraction assembly comprises a first vacuum pump and a second vacuum pump, an exhaust inlet of the first vacuum pump is communicated with the first discharging hopper, an exhaust inlet of the second vacuum pump is communicated with the fixing shell, and exhaust outlets of the first vacuum pump and the second vacuum pump are communicated with the second discharging hopper. According to the medicine material preparing and conveying device, material smoke generated during material conveying can be greatly relieved, and environmental pollution of a production workshop is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medicine particle production equipment technical field especially, it relates to a kind of medicine material conveying device using vacuum pump. BACKGROUND

[0002] Medicine particle, powder material is the common form of medicine, when producing, after medicine forms granular or powder material, it is usually conveyed to hopper by multiple conveying belts, then is collected to a larger material bucket.

[0003] In prior art, hopper is usually arranged below conveying belt, material is conveyed by conveying belt, and material is conveyed to material bucket by falling into hopper by gravity. In the above working process, material falling into hopper top will generate more dust, which affects the sanitary environment of production workshop. Therefore, the present application provides a kind of medicine material conveying device using vacuum pump to solve the above technical problems. UTILITY MODEL CONTENT

[0004] Based on the above status, the main purpose of the utility model is to provide a kind of medicine material conveying device using vacuum pump to solve the problem that material falling into hopper top will generate more dust, which affects the sanitary environment of production workshop.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0006] A kind of medicine material conveying device using vacuum pump, including medicine conveying belt, first hopper, second hopper, dustproof component and vacuum extraction component;

[0007] The first hopper is located at one end of the medicine conveying belt, and the dustproof component includes a fixed shell, which is fixed to the first hopper, and the fixed shell is provided with a through slot.

[0008] The vacuum extraction component includes a first vacuum pump and a second vacuum pump, the suction port of the first vacuum pump is communicated with the first hopper, the suction port of the second vacuum pump is communicated with the fixed shell, and the exhaust ports of the first vacuum pump and the second vacuum pump are communicated with the second hopper.

[0009] Preferably, the fixed shell includes a horizontal part and a vertical part, the vertical part is provided with two, and the two vertical parts are fixed to the two ends of the horizontal part.

[0010] The through slot is located on the side where the two vertical parts are close to each other.

[0011] Preferably, the two vertical parts and the horizontal part form a groove with a notch, and the medicine conveying belt is located at the notch position.

[0012] The upper end of the first lower hopper is preferably open, and the first lower hopper is lower in height than the medicine conveying belt.

[0013] One end of the medicine conveying belt is provided with a guide inclined plate, and the guide inclined plate is away from one end of the medicine conveying belt.

[0014] Preferably, a soft scraper is fixed to one side of the guide inclined plate close to the medicine conveying belt, and the soft scraper abuts against the medicine conveying belt.

[0015] Preferably, the second lower hopper further comprises a storage barrel, and the lower end of the second lower hopper extends into the storage barrel.

[0016] The outer periphery of the second lower hopper is sleeved with a closed transparent cloth, and the closed transparent cloth can cover the upper end of the storage barrel.

[0017] Preferably, a closing plate is fixed to the upper end of the second lower hopper, and the first vacuum pump and the second vacuum pump are fixed to the upper side of the closing plate.

[0018] The beneficial effects of the utility model are as follows: during work, the first vacuum pump and the second vacuum pump can draw air in the first lower hopper and the fixed shell, so that a negative pressure environment is formed at the upper end of the first lower hopper and the through slot of the fixed shell, and dust generated by the falling of medicine discharged by the medicine conveying belt can be discharged into the storage barrel through the first lower hopper or the fixed shell, so that the smoke dust generated during the conveying of the material can be greatly relieved, and the environmental pollution of the production workshop is reduced.

[0019] Other beneficial effects of the utility model will be described in the specific embodiments through the introduction of specific technical features and technical solutions, and those skilled in the art should understand the beneficial technical effects brought by the technical features and technical solutions through the introduction of the technical features and technical solutions. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structural schematic view of a medicine material conveying device using a vacuum pump.

[0021] Figure 2 It is a structural schematic view of a medicine material conveying device using a vacuum pump, which shows a soft scraper.

[0022] EXPLANATION OF REFERENCE NUMERALS:

[0023] 1, medicine delivery belt; 11, guide inclined plate; 12, soft scraper; 2, first lower hopper; 21, discharge pipe; 3, second lower hopper; 31, closing plate; 4, dustproof assembly; 41, fixed shell; 411, horizontal part; 412, vertical part; 413, groove; 42, communication pipe; 43, through groove; 5, storage barrel; 6, vacuum extraction assembly; 61, first vacuum pump; 62, second vacuum pump. DETAILED DESCRIPTION

[0024] The utility model is described below based on examples, but the utility model is not limited to these examples only. In the following detailed description of the utility model, some specific details are described in detail in order to avoid confusion of the essence of the utility model, and well-known methods, processes, flows, elements are not described in detail.

[0025] In addition, those skilled in the art should understand that the drawings provided herein are for illustrative purposes only, and the drawings are not necessarily drawn to scale.

[0026] Unless the context clearly requires otherwise, throughout the description and the claims, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is to say, in the sense of "including, but not limited to".

[0027] In the description of the utility model, it is to be understood that the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance. In addition, in the description of the utility model, unless otherwise stated, the meaning of "multiple" is two or more.

[0028] Reference Figure 1 And Figure 2 The utility model provides a kind of medicine material delivery device using vacuum pump, including medicine delivery belt 1, first lower hopper 2, second lower hopper 3, dustproof assembly 4, storage barrel 5 and vacuum extraction assembly 6.Conveying assembly is transferred to the granular or powder material medicine of production completion first lower hopper 2 top, dustproof assembly 4 and second lower hopper 3 are extracted to storage barrel 5 by vacuum extraction assembly 6 with material.

[0029] First lower hopper 2 is located at one end of medicine delivery belt 1, and the upper end of first lower hopper 2 is open, the lower end of first lower hopper 2 is fixed with a discharge pipe 21, and the upper end height of first lower hopper 2 is lower than the end height of medicine delivery belt 1.With the rotation of medicine delivery belt 1, material can fall from medicine delivery belt 1 to first lower hopper 2.Discharge pipe 21 can discharge material using vacuum extraction assembly 6.

[0030] As an embodiment, one end of the medicine conveying belt 1 is provided with a fixed guide inclined plate 11, which is arranged obliquely downward away from the side of the medicine conveying belt 1, and can accurately discharge the medicine conveyed by the medicine conveying belt 1 into the upper port of the first discharge hopper 2. Further, the fixed guide inclined plate 11 is fixed with a soft scraper 12 on the side close to the medicine conveying belt 1, which abuts against the medicine conveying belt 1 and can scrape the medicine adhered on the medicine conveying belt 1 onto the fixed guide inclined plate 11.

[0031] The dustproof assembly 4 comprises a fixed shell 41 and a communication pipe 42. The fixed shell 41 is fixed above the first discharge hopper 2. The fixed shell 41 is provided with a through slot 43 on the side corresponding to the upper end opening of the first discharge hopper 2. The through slot 43 is in communication with the inside of the fixed shell 41. The communication pipe 42 is fixed on the side of the fixed shell 41. The communication pipe 42 is connected with the vacuum extraction assembly 6, so that part of the medicine dust can enter the fixed shell 41 from the through slot 43 and be discharged from the communication pipe 42.

[0032] The upper end of the storage barrel 5 is open and is located on the side of the medicine conveying belt 1 and the first discharge hopper 2. The second discharge hopper 3 is fixed above the storage barrel 5, and the lower end of the second discharge hopper 3 extends into the storage barrel 5. The upper end of the second discharge hopper 3 is fixed with a closing plate 31, which closes the upper port of the second discharge hopper 3. The closing plate 31 is provided with a through hole for conveying the material.

[0033] As an embodiment, the outer periphery of the second discharge hopper 3 can be sleeved with a closed transparent cloth (not shown in the figure), which can cover the storage barrel 5 to prevent the material from falling and causing dust.

[0034] The vacuum extraction assembly 6 comprises a first vacuum pump 61 and a second vacuum pump 62. The first vacuum pump 61 and the second vacuum pump 62 are both fixed on the upper end of the second discharge hopper 3. The exhaust ports of the first vacuum pump 61 and the second vacuum pump 62 can be in communication with the second discharge hopper 3. The air suction port of the first vacuum pump 61 can be in communication with the discharge pipe 21. The air suction port of the second vacuum pump 62 can be in communication with the communication pipe 42. In this application, the first vacuum pump 61 is in communication with the first discharge hopper 2 and the second discharge hopper 3, and the second vacuum pump 62 is in communication with the fixed shell 41 and the second discharge hopper 3 through a hose or other conveying pipe. The structure of the pipe body and the connection point is the prior art, which is not shown in this application.

[0035] In operation, the first vacuum pump 61 and the second vacuum pump 62 can extract air from the first discharge hopper 2 and the fixed shell 41, so that a negative pressure environment is formed at the positions of the upper port of the first discharge hopper 2 and the through slot 43 of the fixed shell 41. The dust generated by the falling of the medicine discharged by the medicine conveying belt can be discharged into the storage tank through the first discharge hopper 2 or the fixed shell 41, so that the smoke dust generated during the conveying of the material can be greatly reduced, and the environmental pollution of the production workshop can be reduced.

[0036] As an embodiment, the fixed shell 41 comprises a horizontal part 411 and two vertical parts 412, the two vertical parts 412 are fixed at the two ends of the horizontal part 411, the horizontal part 411 and the vertical parts 412 are vertically arranged, the two vertical parts 412 and the horizontal part 411 form a recess 413 with a gap, the recess 413 is located above the first hopper 2, and the medicine conveying belt 1 is located at the gap position.

[0037] The implementation principle of the utility model is: when working, the first vacuum pump 61 and the second vacuum pump 62 can pump the air in the first hopper 2 and the fixed shell 41, so that a negative pressure environment is formed at the position of the upper end of the first hopper 2 and the through slot 43 of the fixed shell 41, so that the dust generated by the medicine falling from the medicine conveying belt can be discharged into the storage tank through the first hopper 2 or the fixed shell 41, thereby greatly relieving the material smoke generated during material conveying and reducing the environmental pollution of the production workshop.

[0038] Those skilled in the art can understand that the above preferred schemes can be freely combined and superimposed without conflict.

[0039] It should be understood that the above embodiments are only exemplary and not limiting, and those skilled in the art can make various obvious or equivalent modifications or replacements to the above details without departing from the basic principles of the utility model, which shall be included in the scope of claims of the utility model.

Claims

1. A drug preparation and delivery device utilizing a vacuum pump, characterized in that, The device comprises a medicine conveying belt, a first lower hopper, a second lower hopper, a dustproof assembly and a vacuum extraction assembly. The first lower hopper is located at one end of the medicine conveying belt. The dustproof assembly comprises a fixed shell which is fixed to the first lower hopper and is provided with a through slot.

2. The medicine material delivery device using a vacuum pump according to claim 1, wherein The vacuum extraction assembly comprises a first vacuum pump and a second vacuum pump. The suction port of the first vacuum pump is communicated with the first lower hopper.

3. A medicine preparation delivery device using a vacuum pump according to claim 2, wherein The suction port of the second vacuum pump is communicated with the fixed shell.

4. The medicine material delivery device using a vacuum pump according to claim 1, wherein The exhaust ports of the first and second vacuum pumps are communicated with the second lower hopper. The fixed shell comprises a horizontal part and two vertical parts which are fixed to the two ends of the horizontal part.

5. A medicine preparation delivery device using a vacuum pump according to claim 4, wherein The through slot is located at the side where the two vertical parts are close to each other.

6. The medicine material delivery device using a vacuum pump according to claim 1, wherein The two vertical parts and the horizontal part form a groove with a gap. The medicine conveying belt is located at the gap.

7. The medicine material delivery device using a vacuum pump according to claim 1, wherein The upper end of the first lower hopper is open. The height of the first lower hopper is lower than that of the medicine conveying belt. One end of the medicine conveying belt is provided with a guide inclined plate which is away from the end of the medicine conveying belt. The side of the guide inclined plate close to the medicine conveying belt is fixed with a soft scraper which abuts against the medicine conveying belt. The device further comprises a storage barrel. The lower end of the second lower hopper extends into the storage barrel. The outer periphery of the second lower hopper is sleeved with a closed transparent cloth which can cover the upper end of the storage barrel. The upper end of the second lower hopper is fixed with a closing plate on which the first and second vacuum pumps are fixed. The upper side of the closing plate is fixed with a closing plate.