Medicinal blending and mixing device

By introducing a stirring component and a cleaning scraper into the double cone mixer, the problem of powder adhering to the inner wall was solved, automatic cleaning was achieved, and the ease of use of the equipment was improved.

CN224040780UActive Publication Date: 2026-03-27HEFEI CHENGZHI BIO-PHARM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

When mixing highly viscous medicinal powders, existing double cone mixers often cause the powder to adhere to the inner wall, making cleaning difficult.

Method used

A pharmaceutical preparation and mixing device was designed, equipped with a stirring component and a cleaning scraper. The stirring component drives the cleaning scraper to rotate, and the cleaning scraper adheres to the inner wall to scrape off the adhering pharmaceutical powder.

Benefits of technology

It enables automatic cleaning of the inner wall during the mixing process, preventing powder adhesion and improving the ease of use of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224040780U_ABST
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Abstract

The utility model relates to the field of mixing devices, in particular to a medicinal blending and mixing device, which adopts the technical scheme that the medicinal blending and mixing device comprises a double-cone mixing tank, a positioning pipe is mounted at the upper end of the double-cone mixing tank, a feeding hopper is mounted on one side of the upper end of the positioning pipe, and a stirring component is connected between the double-cone mixing tank and the positioning pipe. The medicine powder mixing device has the advantages that after medicine powder is fed into an inner cavity of the double-cone mixing tank, the driving assembly can be started to drive the transmission rod and the stirring rod to rotate, the stirring rod is driven to rotate, and the medicine powder can be mixed uniformly. At the moment, the stirring rod can mix and stir the medicine powder in the double-cone mixing tank through the blades, and the cleaning scraping plate synchronously rotates along with the transmission rod and the stirring rod, so that the rotating cleaning scraping plate conveniently scrapes off the medicine powder adhered to the inner wall of the double-cone mixing tank, and certain viscous medicine powder is prevented from being adhered to the inner wall of the double-cone mixing tank.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of mixing device, concretely relates to a medicinal deployment mixing device. BACKGROUND

[0002] When the medicine powder or liquid is deployed and mixed, different medicine powders need to be introduced into the mixing device (water or other liquids can be added to dilute or mix into liquid), and then the medicine powders are mixed by the stirrer. When the mixing of the medicine powders is completed, the medicine powders can be poured out of the mixing device. The double-cone mixer is a current stirring type mixing equipment. The double-cone mixing tank has a tank structure with a vertical middle part and conical ends. A feeding port is installed at the upper end of the double-cone mixing tank, and a discharge pipe and a sealing valve are installed at the lower end of the double-cone mixing tank. The stirrer is horizontally arranged in the middle of the double-cone mixing tank. When the medicine powders are introduced into the inner cavity of the double-cone mixing tank through the feeding port, the stirrer can be started to mix and stir the medicine powders. However, it is found in the process of use that although the stirrer can well mix and stir the medicine powders, when the medicine powders and the liquid are stirred to form some medicine powders with high viscosity, the medicine powders are easily adhered to the inner wall of the double-cone mixing tank. The double-cone mixing tank cannot automatically scrape and clean, and the use is inconvenient.

[0003] Therefore, it is necessary to invent a medicinal deployment mixing device. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at solving the problems in the above background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a medicinal deployment mixing device, comprising a double-cone mixing tank, a positioning pipe is installed at the upper end of the double-cone mixing tank, a feeding hopper is installed at one side of the upper end of the positioning pipe, a stirring assembly is connected between the double-cone mixing tank and the positioning pipe, cleaning scrapers are symmetrically connected at both sides of the stirring assembly, and a driving assembly is installed at one side of the upper end of the double-cone mixing tank.

[0006] Based on the above features: the medicine powders can be poured into the inner cavity of the double-cone mixing tank through the feeding hopper, and then the driving assembly can drive the stirring assembly to rotate. At this time, the stirring assembly can not only mix and stir the medicine powders in the double-cone mixing tank, but also drive the cleaning scrapers to rotate. One side of the cleaning scrapers is attached to the inner wall of the double-cone mixing tank. At this time, the rotating cleaning scrapers can clean the inner wall of the double-cone mixing tank, so as to avoid the adhesion of the medicine powders to the inner wall of the double-cone mixing tank.

[0007] Preferably, a discharge pipe is installed at the lower end of the double-cone mixing tank, and a sealing valve is installed in the middle of the discharge pipe.

[0008] Based on the above features: when the medicine powder is mixed, the sealing valve is closed, the discharge pipe is blocked, and the sealing valve is opened when the medicine powder is mixed.

[0009] Preferably, the upper end of the positioning pipe is provided with a bearing in the middle, and a feeding port is formed on one side of the upper end of the positioning pipe.

[0010] Based on the above features: when the medicine powder is mixed, the sealing valve is closed, the discharge pipe is blocked, and the sealing valve is opened when the medicine powder is mixed.

[0011] Preferably, the stirring assembly comprises a transmission rod and a stirring rod installed at the lower end of the transmission rod, and a belt pulley A is installed at the upper end of the transmission rod.

[0012] Based on the above features: when the transmission rod is driven to rotate, the transmission rod will drive the stirring rod to rotate synchronously.

[0013] Preferably, the stirring rod is fixedly installed with a fixed seat at the upper and lower ends, and the fixed seat is symmetrically provided with a fixed hole on both sides.

[0014] Based on the above features: the fixed seat is installed in a T-shaped structure, which facilitates the connection of the cleaning scraper and the fixed seat on both sides, and when the stirring rod is driven to rotate, the stirring rod can mix and stir the medicine powder in the double-cone mixing tank by using the blades.

[0015] Preferably, the cleaning scraper is symmetrically provided with lugs at the upper and lower ends, and a connecting hole is formed in the middle of the lugs.

[0016] Based on the above features: the cleaning scraper is attached to the fixed seat on both sides by using the lugs, and after the two are aligned, the fixed hole and the connecting hole are aligned, and then a screw can be used for fixation.

[0017] Preferably, the driving assembly comprises a driving motor and a rotating shaft installed at the upper end of the driving motor, and a belt pulley B is installed at the upper end of the rotating shaft.

[0018] Based on the above features: after the driving motor is connected to the power supply and started, the rotating shaft can drive the belt pulley B to rotate, at this time the belt pulley B will synchronously drive the belt pulley A to rotate, and the belt pulley A can drive the transmission rod and the stirring rod to rotate.

[0019] The beneficial effects of the utility model are:

[0020] 1、When the medicine powder is put into the inner cavity of the double-cone mixing jar, the driving assembly can be started to drive the transmission rod and the stirring rod to rotate, at this time, the stirring rod can mix and stir the medicine powder in the double-cone mixing jar by the blades, and the cleaning scraper will also rotate synchronously with the transmission rod and the stirring rod, so that the cleaning scraper rotating can scrape off the medicine powder adhered to the inner wall of the double-cone mixing jar, and some viscous medicine powder is prevented from adhering to the inner wall of the double-cone mixing jar.

[0021] 2、The fixed seat is a T-shaped structure, the cleaning scraper can be attached to the two sides of the fixed seat by the lugs, after the two are attached and aligned, the fixed hole and the connecting hole are aligned, then the screw is used for fixing, so that the cleaning scraper and the fixed seat are conveniently and detachably connected, when disassembling is needed, only the screw needs to be disassembled, and then the cleaning scraper and the fixed seat are separated, which is simple and convenient. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 A schematic diagram of the overall structure of the medicine blending and mixing device is provided.

[0023] Figure 2 A separation diagram of the positioning pipe and the feed hopper of the medicine blending and mixing device is provided.

[0024] Figure 3 A connection state diagram of the stirring assembly and the cleaning scraper of the medicine blending and mixing device is provided.

[0025] Figure 4 A disassembly state diagram of the stirring assembly and the cleaning scraper of the medicine blending and mixing device is provided.

[0026] In the figure: 1, double-cone mixing jar; 11, discharge pipe; 12, sealing valve; 2, positioning pipe; 21, bearing; 22, feed inlet; 3, feed hopper; 4, stirring assembly; 41, transmission rod; 42, stirring rod; 421, fixed seat; 422, fixed hole; 423, blade; 43, belt pulley A; 5, cleaning scraper; 51, lug; 52, connecting hole; 6, driving assembly; 61, driving motor; 62, rotating shaft; 63, belt pulley B; 64, connecting belt. DETAILED DESCRIPTION

[0027] The preferred embodiments of the present application are described below with reference to the accompanying drawings, and it should be understood that the preferred embodiments described herein are only used to illustrate and explain the present application, and are not used to limit the present application.

[0028] Referring to the accompanying Figures 1-4The utility model provides a kind of medicinal blending mixing device, including double-cone mixing tank 1 (double-cone mixing tank 1 both sides symmetry is equipped with support seat, support seat upper end one side is equipped with motor, transmission shaft, bearing seat etc.

[0029] Double-cone mixing tank 1 is the tank structure of middle vertical two ends being conical, in the process of using, powder can be poured into double-cone mixing tank 1 inner cavity by feed hopper 3, then driving assembly 6 can drive stirring assembly 4 rotation, stirring assembly 4 can not only mix and stir the powder in double-cone mixing tank 1 at this time, simultaneously can drive cleaning scraper 5 rotation, one side of cleaning scraper 5 is attached with the inner wall of double-cone mixing tank 1 (cleaning scraper 5 is vertical in middle two ends are inclined, facilitate cleaning scraper 5 and the inner wall of double-cone mixing tank 1 match), the cleaning of double-cone mixing tank 1 inner wall can be carried out by the rotating cleaning scraper 5, to avoid powder adhering to the inner wall of double-cone mixing tank 1.

[0030] Preferably, double-cone mixing tank 1 lower end is equipped with discharge pipe 11, and sealing valve 12 is installed in the middle of discharge pipe 11.

[0031] When powder is mixed, sealing valve 12 is closed, to facilitate the plugging of discharge pipe 11, when powder is mixed, sealing valve 12 can be opened, so that powder is discharged through discharge pipe 11.

[0032] Preferably, bearing 21 is installed in the middle of the upper end of positioning tube 2, and feeding port 22 is formed in one side of the upper end of positioning tube 2, and feed hopper 3 is installed on the upper end of feeding port 22.

[0033] Stirring assembly 4 penetrates the upper end of positioning tube 2 through bearing 21, when powder is poured into the inside of feed hopper 3, powder will be introduced into the inner cavity of double-cone mixing tank 1 through feeding port 22.

[0034] Preferably, stirring assembly 4 includes transmission rod 41 and stirring rod 42 installed at the lower end of transmission rod 41, and belt pulley A43 is installed at the upper end of transmission rod 41.

[0035] Transmission rod 41 penetrates through bearing 21, when transmission rod 41 is driven to rotate, transmission rod 41 will drive stirring rod 42 to rotate synchronously (transmission rod 41 and stirring rod 42 are integrated structure).

[0036] Preferably, the stirring rod 42 is fixedly installed with a fixed seat 421 at both ends, symmetrically provided with a fixed hole 422 on both sides of the fixed seat 421, and provided with a blade 423 in the middle.

[0037] The fixed seat 421 is installed in a T-shaped structure, facilitating the connection of the cleaning scraper 5 with both sides of the fixed seat 421, and when the stirring rod 42 is driven to rotate, the stirring rod 42 can mix and stir the powder in the double-cone mixing tank 1 by using the blade 423.

[0038] Preferably, the cleaning scraper 5 is symmetrically provided with a lug 51 at both ends, and a connecting hole 52 is provided in the middle of the lug 51.

[0039] The cleaning scraper 5 is attached to both sides of the fixed seat 421 by using the lug 51, and after the two are attached and aligned, the fixed hole 422 is aligned with the connecting hole 52, and then a screw can be used for fixation, and when disassembly is needed, the screw is only needed to be disassembled, and then the cleaning scraper 5 is separated from the fixed seat 421.

[0040] Preferably, the driving assembly 6 comprises a driving motor 61 and a rotating shaft 62 installed on the upper end of the driving motor 61, and a belt pulley B 63 is installed on the upper end of the rotating shaft 62, and a connecting belt 64 is connected between the belt pulley B 63 and the belt pulley A 43 (a horizontal plate is fixedly welded on one side above the double-cone mixing tank 1, and the driving motor 61 is fixed on the horizontal plate by bolts).

[0041] After the driving motor 61 is started by being connected to electricity, the rotating shaft 62 can drive the belt pulley B 63 to rotate, and since the belt pulley B 63 and the belt pulley A 43 are connected by the connecting belt 64, the belt pulley B 63 will drive the belt pulley A 43 to rotate at the same time, and the belt pulley A 43 can drive the transmission rod 41 and the stirring rod 42 to rotate.

[0042] The use process of the utility model is as follows: before the powder is mixed, the powder to be mixed can be put into the feeding hopper 3, and then the powder is introduced into the inner cavity of the double-cone mixing tank 1 through the feeding port 22, and then the driving motor 61 is started, which can drive the belt pulley B 63 and the belt pulley A 43 to rotate through the rotating shaft 62, and the belt pulley A 43 can drive the transmission rod 41 and the stirring rod 42 to rotate at the same time, and at this time, the stirring rod 42 can mix and stir the powder in the double-cone mixing tank 1 by using the blade 423, and the cleaning scraper 5 will also rotate at the same time, and finally the rotating cleaning scraper 5 can scrape off the powder adhered to the inner wall of the double-cone mixing tank 1, and when the powder mixing is completed, a storage container is placed at the bottom of the discharge pipe 11, and then the sealing valve 12 can be opened to discharge the powder through the discharge pipe 11.

[0043] The above merely describes preferred embodiments of the present application, and any modification or equivalent technical solution based on the above description can be made by those skilled in the art. Therefore, any simple modification or equivalent replacement based on the technical solution of the present application is within the scope of the present application.

Claims

1. A pharmaceutical blending device comprising a double cone blending tank (1) characterized in that: The double-cone mixing tank (1) is provided with a positioning pipe (2) at the upper end, a feeding hopper (3) is arranged at one side of the upper end of the positioning pipe (2), a stirring assembly (4) is connected between the double-cone mixing tank (1) and the positioning pipe (2), cleaning scrapers (5) are symmetrically connected at both sides of the stirring assembly (4), and a driving assembly (6) is arranged at one side of the upper end of the double-cone mixing tank (1).

2. The pharmaceutical compounding mixing device of claim 1, wherein: The double-cone mixing tank (1) is provided with a discharge pipe (11) at the lower end, and a sealing valve (12) is arranged in the discharge pipe (11).

3. The pharmaceutical compounding mixing device of claim 1, wherein: A bearing (21) is arranged at the upper end of the positioning pipe (2), a feeding port (22) is formed at one side of the upper end of the positioning pipe (2), and the feeding hopper (3) is arranged at the upper end of the feeding port (22).

4. The pharmaceutical compounding mixer of claim 1, wherein: The stirring assembly (4) comprises a transmission rod (41) and a stirring rod (42) arranged at the lower end of the transmission rod (41), and a belt pulley A (43) is arranged at the upper end of the transmission rod (41).

5. A pharmaceutical compounding device according to claim 4, wherein: Fixed seats (421) are fixedly arranged at the upper and lower ends of the stirring rod (42), fixed holes (422) are symmetrically formed at both sides of the fixed seats (421), and blades (423) are arranged at the middle of the stirring rod (42).

6. The pharmaceutical compounding mixing device of claim 1, wherein: Lugs (51) are symmetrically arranged at the upper and lower ends of the cleaning scraper (5), and a connecting hole (52) is formed in the middle of the lugs (51).

7. The pharmaceutical compounding mixing device of claim 4, wherein: The driving assembly (6) comprises a driving motor (61) and a rotating shaft (62) arranged at the upper end of the driving motor (61), a belt pulley B (63) is arranged at the upper end of the rotating shaft (62), and a connecting belt (64) is connected between the belt pulley B (63) and the belt pulley A (43).