Mixing device for chemical preparation production

Abstract

The utility model discloses a mixing device for chemical preparation production, which relates to the technical field of chemical preparation production equipment, and comprises a mixing tank and a stirring assembly, the stirring assembly comprises a driving assembly, a mixing shaft, a powder stirring assembly and a mixing tank wall cleaning assembly, the output end of the driving assembly is in transmission connection with one end of the mixing shaft, the multiple powder stirring assemblies are fixedly installed on the outer side of the mixing shaft, the mixing tank wall cleaning assembly is fixedly installed on the outer side of the mixing shaft, and a water spraying assembly is fixedly installed on the inner wall of the mixing tank. According to the utility model, the inner wall of the mixing tank is cleaned through the cooperative work of the water spraying assembly and the mixing tank wall cleaning assembly, and water sprayed by the spray head flushes off a pasty mixture attached to the mixing tank wall cleaning assembly and is mixed into the pasty mixture which is being stirred by the powder stirring fan blades, so that the mixing efficiency of raw materials is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical medicine preparation production equipment, in particular to a mixing device for chemical medicine preparation production. Background Art

[0002] Chemical preparations refer to drugs with certain dosage forms, specifications and quality standards made by processing and treating chemical raw materials. The preparation process of chemical preparations includes multiple links such as the selection, extraction, refining, preparation and packaging of raw materials. When preparing chemical preparations, the chemical raw materials need to be mixed, so special mixing equipment is required to complete the mixing operation.

[0003] For example, the Chinese patent announcement number: CN218249624U discloses a chemical production heating and mixing device, including a transversely arranged base, a fixed frame is installed on the upper end surface of the base through a sliding mechanism, the base is installed with a shaking mechanism, a box body is fixedly installed on the upper part of the fixed frame, a box cover is rotatably installed on the upper end surface of the box body, a rotating shaft is transversely arranged in the box body, the rotating shaft is connected to a power mechanism, a turntable is vertically slidably matched with the inner wall of the box body, and the turntable is connected to a driving mechanism.

[0004] When stirring powdered chemical raw materials, it is necessary to add water to the interior of the mixed raw materials so that the mixed raw materials are transformed from a solid powder state into a paste-like mixture. However, when adding water to the interior of the mixing tank, the water directly introduced into the mixing tank will stir up some of the raw material powders, causing some of the raw material powders to fly and adhere to the inner wall of the mixing tank, and some of the raw material powders are not transformed into a paste-like mixture, resulting in raw material loss. Utility Model Content

[0005] The purpose of the utility model is to solve the problem in the prior art that when water is added to the interior of a mixing tank, the water directly introduced into the mixing tank will stir up part of the raw material powder, causing part of the pharmaceutical raw material powder to fly and adhere to the inner wall of the mixing tank, and part of the pharmaceutical raw material powder is not converted into a paste mixture, thereby causing raw material loss. A mixing device for the production of chemical preparations is proposed to solve the problem that when water is added to the interior of the mixing tank, the water directly introduced into the mixing tank will stir up part of the raw material powder, causing part of the pharmaceutical raw material powder to fly and adhere to the inner wall of the mixing tank, and part of the pharmaceutical raw material powder is not converted into a paste mixture, thereby causing raw material loss.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a mixing device for the production of chemical preparations, including a mixing tank and a stirring assembly, the stirring assembly including a driving assembly, a mixing shaft, a powder stirring assembly and a mixing tank wall cleaning assembly, the output end of the driving assembly is transmission-connected to one end of the mixing shaft, a plurality of the powder stirring assemblies are fixedly mounted on the outside of the mixing shaft, the mixing tank wall cleaning assembly is fixedly mounted on the outside of the mixing shaft, and a water spray assembly is fixedly mounted on the inner wall of the mixing tank.

[0007] Preferably, the mixing tank wall cleaning assembly includes a No. 1 mounting ring, a transmission rod, a tank wall cleaning scraper and a limiting ring, the outer side of the No. 1 mounting ring is annularly fixed with a plurality of mounting grooves, one end of the transmission rod is fixedly installed inside the mounting groove, the other end of the transmission rod is fixedly installed in the middle of the tank wall cleaning scraper, one side of the tank wall cleaning scraper is attached to the inner wall of the mixing tank, and the two limiting rings are respectively fixedly welded to the two ends of the transmission rod.

[0008] Preferably, a limiting groove is fixedly installed on the inner wall of the mixing tank, and the limiting ring is rotatably clamped inside the limiting groove.

[0009] Preferably, the water spray assembly includes a water inlet pipe and a plurality of spray heads, and the input ends of the plurality of spray heads are fixedly connected to the outside of the water inlet pipe.

[0010] Preferably, the powder stirring assembly comprises a No. 2 mounting ring and a plurality of powder stirring blades, and one end of the plurality of powder stirring blades is fixedly mounted on the outer side of the No. 2 mounting ring.

[0011] Preferably, the driving assembly comprises a driving motor and a reducer, the output end of the driving motor is drivingly connected to the input end of the reducer, and the output end of the reducer is drivingly connected to one end of the mixing shaft.

[0012] Preferably, a support frame is fixedly mounted on one side of the driving assembly.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are:

[0014] 1. In the utility model, the inner wall of the mixing tank is cleaned by the cooperation between the water spray component and the mixing tank wall cleaning component. The water sprayed from the nozzle washes off the paste mixture attached to the mixing tank wall cleaning component and mixes it into the paste mixture being stirred by the powder stirring fan blades, thereby improving the mixing efficiency of the raw materials.

[0015] 2. In the utility model, the tank wall cleaning scraper is attached to the inner wall of the mixing tank, so as to fully remove the paste mixture attached to the inner wall of the mixing tank. The cooperation between the limiting groove and the limiting ring constrains the movement trajectory of the tank wall cleaning scraper, so that the tank wall cleaning scraper can be close to the inner wall of the mixing tank, thereby improving the efficiency of the mixing tank wall cleaning assembly in cleaning the tank wall. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model provides a three-dimensional structural schematic diagram of a mixing device for producing chemical preparations;

[0017] Figure 2The utility model provides a schematic diagram of the connection relationship between a mixing shaft, a powder stirring component and a mixing tank wall cleaning component in a mixing device for producing chemical preparations;

[0018] Figure 3 The utility model provides a schematic diagram of the internal structure of a mixing tank in a mixing device for producing chemical preparations;

[0019] Figure 4 The utility model provides a three-dimensional structural schematic diagram of a mixing tank wall cleaning component in a mixing device for producing chemical preparations.

[0020] Legend: 1. Mixing tank; 11. Limiting groove; 2. Stirring assembly; 21. Driving assembly; 211. Driving motor; 212. Reducer; 22. Mixing shaft; 23. Powder stirring assembly; 231. Mounting ring No. 2; 232. Powder stirring fan blade; 24. Mixing tank wall cleaning assembly; 241. Mounting ring No. 1; 242. Transmission rod; 243. Tank wall cleaning scraper; 244. Limiting ring; 245. Mounting groove; 25. Support frame; 3. Water spray assembly; 31. Water inlet pipe; 32. Spray head. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0023] Embodiment 1: Figure 1 - Figure 3As shown, the utility model provides a mixing device for producing chemical preparations, including a mixing tank 1 and a stirring assembly 2, the stirring assembly 2 including a driving assembly 21, a mixing shaft 22, a powder stirring assembly 23 and a mixing tank wall cleaning assembly 24, the output end of the driving assembly 21 is transmission-connected to one end of the mixing shaft 22, a plurality of powder stirring assemblies 23 are fixedly mounted on the outside of the mixing shaft 22, the mixing tank wall cleaning assembly 24 is fixedly mounted on the outside of the mixing shaft 22, a water spray assembly 3 is fixedly mounted on the inner wall of the mixing tank 1, and the water spray assembly 3 includes a water inlet pipe 31 and a plurality of The nozzle 32, the input ends of several nozzles 32 are fixedly connected to the outside of the water inlet pipe 31, the powder mixing component 23 includes a No. 2 mounting ring 231 and several powder mixing blades 232, one end of several powder mixing blades 232 is fixedly installed on the outside of the No. 2 mounting ring 231, the driving component 21 includes a driving motor 211 and a reducer 212, the output end of the driving motor 211 is transmission-connected to the input end of the reducer 212, the output end of the reducer 212 is transmission-connected to one end of the mixing shaft 22, and a support frame 25 is fixedly installed on one side of the driving component 21.

[0024] The specific settings and functions of this embodiment are described in detail below. When the powdered chemical raw materials to be mixed are fed into the interior of the mixing tank 1, the stirring assembly 2 is driven, the driving motor 211 drives the reducer 212 to work, the reducer 212 drives the mixing shaft 22 to rotate, the mixing shaft 22 drives the powder stirring assembly 23 and the mixing tank wall cleaning assembly 24 to stir and mix the powdered chemical raw materials, the water pump pumps water into the interior of the water inlet pipe 31, and finally sprays water from one end of the nozzle 32, so that the chemical raw materials are transformed from a solid powder state to a paste mixture, the powder stirring blades 232 in the powder stirring assembly 23 stir the paste mixture, the mixing tank wall cleaning assembly 24 rotates with the axis of the mixing tank 1 as the center of the circle, and cleans the inner wall of the mixing tank 1. At the same time, the water sprayed by the nozzle 32 washes off the paste mixture attached to the tank wall cleaning scraper 243, and mixes it into the paste mixture being stirred by the powder stirring blades 232, thereby improving the mixing efficiency of the raw materials.

[0025] Embodiment 2: Figure 1 - Figure 4As shown, it includes a mixing tank 1 and a stirring component 2, the stirring component 2 includes a driving component 21, a mixing shaft 22, a powder stirring component 23 and a mixing tank wall cleaning component 24, the output end of the driving component 21 is transmission-connected with one end of the mixing shaft 22, a plurality of powder stirring components 23 are fixedly mounted on the outside of the mixing shaft 22, the mixing tank wall cleaning component 24 is fixedly mounted on the outside of the mixing shaft 22, the inner wall of the mixing tank 1 is fixedly mounted with a water spray component 3, the mixing tank wall cleaning component 24 includes a No. 1 mounting ring 241, a transmission rod 242, a tank wall cleaning Scraper 243 and limiting ring 244, the outer side of the No. 1 mounting ring 241 is annularly fixed with a plurality of mounting grooves 245, one end of the transmission rod 242 is fixedly installed inside the mounting groove 245, the other end of the transmission rod 242 is fixedly installed in the middle of the tank wall cleaning scraper 243, one side of the tank wall cleaning scraper 243 is attached to the inner wall of the mixing tank 1, two limiting rings 244 are respectively fixedly welded to the two ends of the transmission rod 242, the inner wall of the mixing tank 1 is fixedly installed with the limiting groove 11, and the limiting ring 244 is rotatably clamped inside the limiting groove 11.

[0026] The effect achieved by the entire embodiment is that when the mixing tank wall cleaning component 24 rotates, the tank wall cleaning scraper 243 is attached to the inner wall of the mixing tank 1, thereby fully removing the paste mixture attached to the inner wall of the mixing tank 1, and the cooperation between the limiting groove 11 and the limiting ring 244 constrains the movement trajectory of the tank wall cleaning scraper 243, so that the tank wall cleaning scraper 243 can be close to the inner wall of the mixing tank 1, thereby improving the efficiency of the mixing tank wall cleaning component 24 in cleaning the tank wall.

[0027] The use method and working principle of the device are as follows: after the powdered chemical raw materials to be mixed are sent into the interior of the mixing tank 1, the stirring component 2 is driven, the driving motor 211 drives the reducer 212 to work, the reducer 212 drives the mixing shaft 22 to rotate, the mixing shaft 22 drives the powder stirring component 23 and the mixing tank wall cleaning component 24 to stir and mix the powdered chemical raw materials, the water pump pumps water into the interior of the water inlet pipe 31, and finally sprays water from one end of the nozzle 32, so that the chemical raw materials are transformed from a solid powder state into a paste mixture, the powder stirring blades 232 in the powder stirring component 23 stir the paste mixture, the mixing tank wall cleaning component 24 rotates with the axis of the mixing tank 1 as the center of the circle, and cleans the inner wall of the mixing tank 1, and at the same time, the water sprayed from the nozzle 32 washes off the paste mixture attached to the tank wall cleaning scraper 243, and mixes it into the paste mixture being stirred by the powder stirring blades 232.

[0028] The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in other forms. Any technician familiar with the profession may use the technical contents disclosed above to change or modify them into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A mixing device for producing chemical preparations, comprising a mixing tank (1) and a stirring assembly (2), characterized in that: The stirring assembly (2) comprises a driving assembly (21), a mixing shaft (22), a powder stirring assembly (23) and a mixing tank wall cleaning assembly (24); the output end of the driving assembly (21) is drivingly connected to one end of the mixing shaft (22); a plurality of the powder stirring assemblies (23) are fixedly mounted on the outside of the mixing shaft (22); the mixing tank wall cleaning assembly (24) is fixedly mounted on the outside of the mixing shaft (22); and a water spray assembly (3) is fixedly mounted on the inner wall of the mixing tank (1).

2. A mixing device for producing chemical preparations according to claim 1, characterized in that: The mixing tank wall cleaning assembly (24) comprises a No. 1 mounting ring (241), a transmission rod (242), a tank wall cleaning scraper (243) and a limiting ring (244); a plurality of mounting grooves (245) are fixedly mounted in an annular shape on the outer side of the No. 1 mounting ring (241); one end of the transmission rod (242) is fixedly mounted inside the mounting groove (245); the other end of the transmission rod (242) is fixedly mounted in the middle of the tank wall cleaning scraper (243); one side of the tank wall cleaning scraper (243) is attached to the inner wall of the mixing tank (1); and two limiting rings (244) are respectively fixedly welded to the two ends of the transmission rod (242).

3. A mixing device for producing chemical preparations according to claim 2, characterized in that: A limiting groove (11) is fixedly mounted on the inner wall of the mixing tank (1), and the limiting ring (244) is rotatably engaged in the interior of the limiting groove (11).

4. A mixing device for producing chemical preparations according to claim 1, characterized in that: The water spray assembly (3) comprises a water inlet pipe (31) and a plurality of spray heads (32), wherein the input ends of the plurality of spray heads (32) are fixedly connected to the outside of the water inlet pipe (31).

5. A mixing device for producing chemical preparations according to claim 1, characterized in that: The powder stirring assembly (23) comprises a second mounting ring (231) and a plurality of powder stirring blades (232), one end of the plurality of powder stirring blades (232) being fixedly mounted on the outside of the second mounting ring (231).

6. A mixing device for producing chemical preparations according to claim 1, characterized in that: The driving assembly (21) comprises a driving motor (211) and a reducer (212); the output end of the driving motor (211) is drivingly connected to the input end of the reducer (212); and the output end of the reducer (212) is drivingly connected to one end of the mixing shaft (22).

7. A mixing device for producing chemical preparations according to claim 1, characterized in that: A support frame (25) is fixedly mounted on one side of the driving assembly (21).

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