CN219502563U - Medicine powder mixer - Google Patents

Abstract

The utility model relates to the technical field of powder mixing, in particular to a powder mixer, which comprises a U-shaped frame fixedly arranged on the ground, a V-shaped mixing barrel is arranged between two bearing seats, two sides of the V-shaped mixing barrel are respectively fixedly welded with coaxially arranged transmission shafts, the outer ends of the transmission shafts respectively movably penetrate through the bearing seats at corresponding positions, and the transmission shaft at the left end is connected with a mixing driving mechanism fixedly arranged at the left side of the U-shaped frame, and the powder mixer is characterized in that: the V-shaped mixing barrel is characterized in that a V-shaped mixing cavity for mixing materials is formed in the V-shaped mixing barrel, the V-shaped mixing cavity is divided into a left cavity and a right cavity which are symmetrical to each other, a mixing material scraping mechanism is respectively arranged in the left cavity and the right cavity, and an inverted V-shaped ingress pipe is fixedly arranged at the upper parts of the left cavity and the right cavity. The powder mixer can fully mix various powder thrown into the V-shaped mixing cavity, and effectively improves the powder mixing effect and efficiency.

Description

Medicine powder mixer

Technical Field

The utility model relates to the technical field of powder mixing, in particular to a novel mixer capable of rapidly mixing various powder, and especially relates to a powder mixer.

Background

In the veterinary drug tablet production process, a mixing process is generally required to mix various powdery or granular medicinal powders, and the mixed medicinal powders are fed into a tabletting process after uniform mixing.

When the powder is mixed in the prior art, a powder mixer is adopted to complete mixing, a V-shaped mixer is generally adopted to mix materials, a motor and a speed reducer are arranged at one end of the V-shaped mixer, the power of the motor is transmitted to the speed reducer through a belt, the speed reducer is transmitted to a V-shaped barrel to realize mixing, and the V-shaped barrel continuously runs to drive materials in the barrel to be mixed in the barrel.

For example, patent application number CN201720150980.2 also discloses a veterinary medicine powder V-shaped uniform mixing device, its main structure includes V-shaped mixer, drying device, separation sieve, and V-shaped mixer is equipped with V-shaped mixing chamber, and V-shaped mixing chamber is fixed at the runing rest, and V-shaped mixing chamber bottom is equipped with the relief valve, and V-shaped mixing chamber lateral wall is equipped with the observation window, and V-shaped mixing chamber tip is equipped with the feeding lid, and the feeding lid is equipped with and is connected with drying device, and the inner chamber tip of V-shaped mixing chamber is equipped with the separation sieve, and the separation sieve is located the observation window department.

It can be seen from the description of the prior art that the powder needs to be injected into the V-shaped box in advance when in use, then the powder in the V-shaped box is mixed by the operation of the V-shaped mixer, and meanwhile, the uniform mixing is realized by adopting a mode of drying and air circulation.

However, the mixing mode is easy to cause the condition that the powder adheres to the wall under the condition that the powder has certain humidity, and the mixing effect of the powder can not be well ensured after the powder is mixed.

In addition, when the powder has certain humidity, the powder is mixed by adopting the structure in the prior art, the problems of mixing agglomeration and balling still occur easily, the uniformity of mixing various powder is difficult to ensure, and the overall mixing effect is still poor.

Therefore, the utility model optimizes and improves the problems existing in the existing powder mixer, and therefore, the utility model provides a novel mixer which can realize rapid and uniform mixing of various powder materials and ensure the mixing effect, and aims to better solve the problems existing in the prior art.

Disclosure of Invention

The utility model aims to solve one of the technical problems, and adopts the following technical scheme: the utility model provides a powder blender, includes fixed mounting at subaerial U type frame the top of two vertical sections of U type frame installs a bearing frame respectively, two be provided with a V type mixing bowl between the bearing frame, the both sides of V type mixing bowl are fixed welding respectively and are had the transmission shaft of coaxial setting, each the outer end of transmission shaft is movable respectively wears out the bearing frame of corresponding position department the bearing frame, the left end the transmission shaft is connected with a fixed mounting in the left compounding actuating mechanism of U type frame, the inside of V type mixing bowl is the V type mixing chamber that is used for realizing the compounding, V type mixing chamber divide into left chamber and the right chamber of mutual symmetry, two install a compounding scraping mechanism respectively in left chamber and right chamber the compounding scraping mechanism is mutually independent when the operation, is provided with a reverse V guiding pipe in the fixed of the upper portion of left chamber and right chamber, the left chamber and the right chamber of two slope discharging sections of reverse V guiding pipe intercommunication position department respectively the bottom in V type mixing chamber is connected with one row of material pipe be provided with the valve on the row of material pipe.

In any of the above aspects, preferably, a feeding and screening mechanism is installed at a top vertical section of the inverted V-shaped inlet pipe, and the feeding and screening mechanism is used for receiving external mixed medicine powder and guiding the mixed medicine powder into the V-shaped mixing cavity.

In any of the above schemes, preferably, the mixing driving mechanism includes a motor protection box fixedly installed at the left side of the U-shaped frame, a mixing motor is fixedly installed inside the motor protection box, a speed reducer is installed at the top of a motor shaft of the mixing motor, and an output end of the speed reducer is fixedly connected with an end part of the transmission shaft at a corresponding position.

In any of the above schemes, preferably, the mixing and scraping mechanism includes a fixed end cover fixed at an opening at an upper part of the V-shaped mixing barrel in a sealing and screwing manner, an auxiliary mixing motor is fixedly installed on the fixed end cover, a motor shaft of the auxiliary mixing motor is connected with a stirring auxiliary shaft installed inside the V-shaped mixing chamber, a plurality of stirring teeth are arranged on an outer side wall of the stirring auxiliary shaft, end parts of the stirring teeth on the outer side are fixedly installed on a rubber scraping plate, and an outer end of the rubber scraping plate is abutted against an inner side wall of the V-shaped mixing chamber.

In any of the above schemes, it is preferable that a lower pulse bulk material nozzle is fixedly installed on each of the outer side walls of both sides of the V-shaped mixing drum at the lower end of each stirring auxiliary shaft, each of the lower pulse bulk material nozzles is respectively communicated with the inside of the V-shaped mixing chamber at a corresponding position, and each of the lower pulse bulk material nozzles is connected with an external pulse air source through a pipeline.

In any of the above schemes, it is preferable that an air source pipeline connected with an external pulse air source is arranged in a space between the V-shaped mixing drum and the inverted V-shaped ingress pipe, three branch air pipes are respectively connected to the outer side wall of the air source pipeline, feeding bulk material nozzles communicated with the interiors of the two inclined discharging sections of the corresponding inverted V-shaped ingress pipe are respectively mounted at the tail ends of the two branch air pipes at the upper part, and an upper pulse bulk material nozzle is fixedly mounted at the tail ends of the branch air pipes at the lower part and communicated with the interiors of the V-shaped mixing chambers.

In any of the above schemes, preferably, the mixing and scraping mechanism comprises a corrugated feeding pipe fixedly installed at the top of the inverted V-shaped inlet pipe, a feeding bin is installed at the top of the corrugated feeding pipe, a feeding end cover is installed on a vertical pipe section of the feeding bin, and a filtering screen is installed at the top of the feeding bin.

In any of the above schemes, it is preferable that an upper mounting plate is fixedly mounted on each of both sides of the feeding bin, a lower mounting plate is fixedly mounted on an upper outer side wall of the inverted V-shaped ingress pipe, and a plurality of buffer damping springs are mounted between the lower mounting plate and the upper mounting plate.

In any of the above schemes, preferably, a vibration motor is fixedly arranged on the outer side wall of the feeding bin.

Compared with the prior art, the utility model has the following beneficial effects:

1. the powder mixer can fully mix various powder thrown into the V-shaped mixing cavity, and effectively improves the powder mixing effect and efficiency.

2. When the feeding of powder is carried out, this blender adopts and filters the impurity of inside great granule to the powder in advance, adopts vibration feeding's mode to improve the efficiency of filtering the feeding when carrying out the feeding simultaneously, can utilize the pulse to blow off at the in-process of feeding to reach the powder that will have certain humidity and agglomeration to blow off simultaneously, can adopt hot-blast pulse to blow off when carrying out the pulse to improve blowing off, drying effect as required.

3. The whole mixer utilizes compounding actuating mechanism to drive whole V type compounding bucket and realizes periodic dead axle swing at the during operation to realize rocking the compounding, can realize carrying out the stirring mixing of dead axle to the inside mixed powder of left chamber and right chamber under rocking the state under each compounding scraping mechanism's effect in addition, realize dual compounding, improve the compounding effect.

4. When stirring the compounding to left side chamber and right intracavity portion, can utilize the rotatory material of scraping of rubber scraping plate to reach the material of bonding on V type mixing chamber inside wall to strike off, prevent the condition that the powder glues the wall.

5. The mixed powder in the middle of the V-shaped mixing cavity can be blown away rapidly under the cooperation of the lower pulse bulk material nozzles and the upper pulse bulk material nozzles while double mixing is carried out, the mixed powder is further prevented from being accumulated in a lump, and mixing homogenization is ensured.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or features are generally identified by like reference numerals throughout the drawings. In the drawings, the elements or components are not necessarily drawn to scale.

Fig. 1 is a schematic view of the internal structure of the present utility model.

Fig. 2 is a partially enlarged schematic structural view of the present utility model.

In the figure, a U-shaped frame is shown as a 1; 2. a bearing seat; 3. v-shaped mixing barrels; 4. a transmission shaft; 5. a V-shaped mixing chamber; 501. a left cavity; 502. a right cavity; 6. an inverted V ingress pipe; 7. an inclined discharging section; 8. a discharge pipe; 9. a discharge valve; 10. a motor protection box; 11. a mixing motor; 12. a speed reducer; 13. fixing the end cover; 14. an auxiliary hybrid motor; 15. stirring the auxiliary shaft; 16. stirring teeth; 17. a rubber scraper; 18. a lower pulse bulk material nozzle; 19. an air source pipeline; 20. a branched gas pipe; 21. a feeding bulk material nozzle; 22. an upper pulse bulk nozzle; 23. a corrugated feed tube; 24. a feeding bin; 25. a feed end cap; 26. a filter screen; 27. an upper mounting plate; 28. a lower mounting plate; 29. a buffer damping spring; 30. a vibration motor.

Detailed Description

Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model. The specific structure of the utility model is shown in fig. 1-2.

Examples

The utility model provides a powder blender, includes fixed mounting is at subaerial U type frame 1 the bearing frame 2 is installed respectively at the top of two vertical sections of U type frame 1, two be provided with a V type mixing drum 3 between bearing frame 2, the both sides of V type mixing drum 3 are fixed welding respectively and are had the transmission shaft 4 of coaxial setting, and the outer end of each transmission shaft 4 is movable respectively wears out corresponding position department bearing frame 2, the left end transmission shaft 4 is connected with a fixed mounting in the left compounding actuating mechanism of U type frame 1, the inside of V type mixing drum 3 is for the V type mixing chamber 5 that is used for realizing the compounding, V type mixing chamber 5 divide into left chamber 501 and right chamber 502 of mutual symmetry, install a compounding scraping mechanism respectively in left chamber 501 and right chamber 502 two the compounding scraping mechanism is mutually independent when the operation, the fixed being provided with of the upper portion of ingress pipe 501 and right chamber 502 one and falling V6, two slope sections discharging sections 7 of falling V6 are connected with corresponding position department respectively and are in a left chamber and right chamber 501 and a V type mixing chamber 8 is provided with row of material pipe 8 and is arranged 8 in the bottom of a row of mixing chamber 5. The whole powder mixer is arranged in a mixing workshop, when a mixing procedure is needed, various powder to be mixed can be put into the inverted V-shaped ingress pipe 6 through the feeder mechanism in advance, and the feeding end cover 25 of the feeding end is plugged after the powder is put. The power of the equipment is connected, the material mixing driving mechanism is controlled to work so as to drive the whole V-shaped material mixing barrel 3 to swing reciprocally, and the swing amplitude can be controlled according to the requirement.

Two mixing scraping mechanisms can be synchronously controlled to operate when the swinging mixing is carried out, the mixing effect is improved, and meanwhile, the inner wall sticking of the V-shaped mixing cavity 5 is prevented.

The feeding and sieving mechanism can be controlled to operate to realize vibration sieving if certain humidity exists in the powder material of the current batch, so that the pulse blowing of the material is synchronously realized, and the purposes of bulk material and auxiliary drying are achieved.

In any of the above schemes, preferably, the mixing driving mechanism includes a motor protection box 10 fixedly installed at the left side of the U-shaped frame 1, a mixing motor 11 is fixedly installed inside the motor protection box 10, a speed reducer 12 is installed at the top of a motor shaft of the mixing motor 11, and an output end of the speed reducer 12 is fixedly connected with an end of the transmission shaft 4 at a corresponding position. When the mixing driving mechanism works, the speed reducer 12 is driven to operate mainly by the operation of the mixing motor 11, so that power is transmitted to the transmission shaft 4, and the purpose of driving the V-shaped mixing barrel 3 to swing and mix is achieved.

In any of the above schemes, preferably, the mixing and scraping mechanism includes a fixed end cover 13 fixed at an upper opening of the V-shaped mixing barrel 3 in a sealing and screwing manner, an auxiliary mixing motor 14 is fixedly installed on the fixed end cover 13, a motor shaft of the auxiliary mixing motor 14 is connected with a stirring auxiliary shaft 15 installed inside the V-shaped mixing cavity 5, a plurality of stirring teeth 16 are provided on an outer side wall of the stirring auxiliary shaft 15, an end portion of each stirring tooth 16 on the outer side is fixedly installed on a rubber scraping plate 17, and an outer end of the rubber scraping plate 17 is abutted against an inner side wall of the V-shaped mixing cavity 5. The auxiliary mixing motor 14 is started when the mixing scraping mechanism works, the auxiliary mixing motor 14 drives the stirring auxiliary shaft 15 to operate to stir the stirring teeth 16, and the rubber scraping plate 17 connected with the stirring teeth 16 can scrape and clean powder adhered on the inner wall of the corresponding cavity while the stirring teeth 16 operate, so that the purpose of preventing sticking is achieved.

In any of the above schemes, preferably, the mixing and scraping mechanism comprises a corrugated feeding pipe 23 fixedly installed at the top of the inverted V-shaped ingress pipe 6, a feeding bin 24 is installed at the top of the corrugated feeding pipe 23, a feeding end cover 25 is installed at a vertical pipe section of the feeding bin 24, and a filtering screen 26 is installed at the top of the feeding bin 24.

The filter screen 26 can ensure that impurities contained in the powder are removed in advance during feeding, ensure that the fineness of the fed powder is uniform and meets the requirements, and improve the quality of the mixed materials and the fineness of the tablets prepared later. In view of the need for vibratory feed during screen feed, a corrugated feed pipe 23 is provided which is capable of telescoping over a range of amplitudes to match the vibratory feed screen.

Examples

The utility model provides a powder blender, includes fixed mounting is at subaerial U type frame 1 the bearing frame 2 is installed respectively at the top of two vertical sections of U type frame 1, two be provided with a V type mixing drum 3 between bearing frame 2, the both sides of V type mixing drum 3 are fixed welding respectively and are had the transmission shaft 4 of coaxial setting, and the outer end of each transmission shaft 4 is movable respectively wears out corresponding position department bearing frame 2, the left end transmission shaft 4 is connected with a fixed mounting in the left compounding actuating mechanism of U type frame 1, the inside of V type mixing drum 3 is for the V type mixing chamber 5 that is used for realizing the compounding, V type mixing chamber 5 divide into left chamber 501 and right chamber 502 of mutual symmetry, install a compounding scraping mechanism respectively in left chamber 501 and right chamber 502 two the compounding scraping mechanism is mutually independent when the operation, the fixed being provided with of the upper portion of ingress pipe 501 and right chamber 502 one and falling V6, two slope sections discharging sections 7 of falling V6 are connected with corresponding position department respectively and are in a left chamber and right chamber 501 and a V type mixing chamber 8 is provided with row of material pipe 8 and is arranged 8 in the bottom of a row of mixing chamber 5.

In any of the above embodiments, it is preferable that a feeding sieve mechanism for receiving the external mixed powder and guiding it into the V-shaped mixing chamber 5 is installed at the top vertical section of the inverted V-shaped introduction pipe 6.

The feeding screening mechanism is mainly used for screening the entering medicinal powder, and simultaneously blocking larger particles, so that the uniform particle size of the medicinal powder entering the V-shaped mixing cavity 5 is ensured.

In any of the above schemes, preferably, the mixing driving mechanism includes a motor protection box 10 fixedly installed at the left side of the U-shaped frame 1, a mixing motor 11 is fixedly installed inside the motor protection box 10, a speed reducer 12 is installed at the top of a motor shaft of the mixing motor 11, and an output end of the speed reducer 12 is fixedly connected with an end of the transmission shaft 4 at a corresponding position.

When the mixing driving mechanism works, the speed reducer 12 is driven to operate mainly by the operation of the mixing motor 11, so that power is transmitted to the transmission shaft 4, and the purpose of driving the V-shaped mixing barrel 3 to swing and mix is achieved.

In any of the above schemes, preferably, the mixing and scraping mechanism includes a fixed end cover 13 fixed at an upper opening of the V-shaped mixing barrel 3 in a sealing and screwing manner, an auxiliary mixing motor 14 is fixedly installed on the fixed end cover 13, a motor shaft of the auxiliary mixing motor 14 is connected with a stirring auxiliary shaft 15 installed inside the V-shaped mixing cavity 5, a plurality of stirring teeth 16 are provided on an outer side wall of the stirring auxiliary shaft 15, an end portion of each stirring tooth 16 on the outer side is fixedly installed on a rubber scraping plate 17, and an outer end of the rubber scraping plate 17 is abutted against an inner side wall of the V-shaped mixing cavity 5.

The auxiliary mixing motor 14 is started when the mixing scraping mechanism works, the auxiliary mixing motor 14 drives the stirring auxiliary shaft 15 to operate to stir the stirring teeth 16, and the rubber scraping plate 17 connected with the stirring teeth 16 can scrape and clean powder adhered on the inner wall of the corresponding cavity while the stirring teeth 16 operate, so that the purpose of preventing sticking is achieved.

In any of the above schemes, it is preferable that a lower pulse bulk material nozzle 18 is fixedly installed on each of the outer side walls of both sides of the V-shaped mixing tub 3 at the lower end of each of the stirring auxiliary shafts 15, each of the lower pulse bulk material nozzles 18 is respectively communicated with the inside of the V-shaped mixing chamber 5 at a corresponding position, and each of the lower pulse bulk material nozzles 18 is connected with an external pulse air source through a pipeline.

The pulse pneumatic bulk material of the two lower pulse bulk material nozzles 18 can realize pressure blowing of powder material at the lower part of the V-shaped mixing cavity 5, so that the effect of mixing the bulk material is ensured, and the probability of powder material agglomeration is reduced.

In any of the above schemes, it is preferable that an air source pipeline 19 connected with an external pulse air source is disposed in a space between the V-shaped mixing barrel 3 and the inverted V-shaped ingress pipe 6, three branch air pipes 20 are respectively connected to the outer side wall of the air source pipeline 19, a feeding bulk material nozzle 21 communicated with the interiors of the two corresponding inclined discharging sections 7 of the inverted V-shaped ingress pipe 6 is respectively mounted at the tail ends of the two branch air pipes 20 at the upper part, and an upper pulse bulk material nozzle 22 is fixedly mounted at the tail ends of the branch air pipes 20 at the lower part, and the upper pulse bulk material nozzle 22 is communicated with the interiors of the V-shaped mixing cavities 5.

By means of the pulse bulk material of the upper pulse bulk material nozzle 22, comprehensive bulk material can be achieved by matching with each lower pulse bulk material nozzle 18 at the lower part to powder in the middle of the V-shaped mixing cavity 5, and multi-dimensional mixing can be achieved by matching with external shaking and internal stirring, so that mixing effect and efficiency are improved.

The height Wen Chuisan of the agglomerated part in the powder can be realized by means of each feeding bulk material nozzle 21, so that the powder entering the V-shaped mixing cavity 5 can be uniformly scattered.

In any of the above schemes, preferably, the mixing and scraping mechanism comprises a corrugated feeding pipe 23 fixedly installed at the top of the inverted V-shaped ingress pipe 6, a feeding bin 24 is installed at the top of the corrugated feeding pipe 23, a feeding end cover 25 is installed on a vertical pipe section of the feeding bin 24, and a filtering screen 26 is installed in a top cavity of the feeding bin 24.

The filter screen 26 can ensure that impurities contained in the powder are removed in advance during feeding, ensure that the fineness of the fed powder is uniform and meets the requirements, and improve the quality of the mixed materials and the fineness of the tablets prepared later.

In view of the need for vibratory feed during screen feed, a corrugated feed pipe 23 is provided which is capable of telescoping over a range of amplitudes to match the vibratory feed screen.

In any of the above embodiments, it is preferable that an upper mounting plate 27 is fixedly mounted on both sides of the feeding bin 24, a lower mounting plate 28 is fixedly mounted on an upper outer sidewall of the inverted V inlet pipe 6, and a plurality of buffer damper springs 29 are mounted between the lower mounting plate 28 and the upper mounting plate 27.

In any of the above embodiments, a vibration motor 30 is preferably fixedly mounted on the outer sidewall of the feed bin 24.

The buffer damping spring 29 is mainly matched with the vibration motor 30 for use, vibration feeding screening is achieved when the vibration motor 30 works, and stable buffering in the feeding process is achieved by means of damping of the buffer damping spring 29.

The specific working principle is as follows:

the whole powder mixer is arranged in a mixing workshop, the power of the equipment is connected, when the mixing process is needed, various powder to be mixed can be put into the inverted V-shaped ingress pipe 6 through the feeding mechanism in advance, and the feeding end cover 25 of the feeding end is plugged after the powder is put. The feeding screening mechanism is mainly used for screening the entering medicinal powder, and simultaneously blocking larger particles, so that the uniform particle size of the medicinal powder entering the V-shaped mixing cavity 5 is ensured.

After the feeding is finished, the material mixing driving mechanism is controlled to work so as to drive the whole V-shaped material mixing barrel 3 to swing reciprocally, and the swing amplitude can be controlled as required.

Two mixing scraping mechanisms can be synchronously controlled to operate when the swinging mixing is carried out, the mixing effect is improved, and meanwhile, the inner wall sticking of the V-shaped mixing cavity 5 is prevented.

If the current batch of powder has certain humidity, the feeding and sieving mechanism can be controlled to operate to realize vibration sieving, so that the pulse blowing of the material is synchronously realized, and the purposes of bulk material and auxiliary drying are achieved.

By means of the pulse bulk material of the upper pulse bulk material nozzle 22, comprehensive bulk material can be achieved by matching with each lower pulse bulk material nozzle 18 at the lower part to powder in the middle of the V-shaped mixing cavity 5, and multi-dimensional mixing can be achieved by matching with external shaking and internal stirring, so that mixing effect and efficiency are improved.

The height Wen Chuisan of the agglomerated part in the powder can be realized by means of each feeding bulk material nozzle 21, so that the powder entering the V-shaped mixing cavity 5 can be uniformly scattered.

In addition, the auxiliary mixing motor 14 is started when the mixing and scraping mechanism works, the auxiliary mixing motor 14 drives the stirring auxiliary shaft 15 to operate to stir the stirring teeth 16, and the rubber scraping plate 17 connected with the stirring teeth 16 can scrape and clean powder adhered on the inner wall of the corresponding cavity while the stirring teeth 16 operate, so that the purpose of preventing sticking is achieved.

The powder mixer can fully mix various powder thrown into the V-shaped mixing cavity 5, and effectively improves the powder mixing effect and efficiency; when the powder is fed, the mixer filters the powder in advance to remove impurities with larger particles inside, and simultaneously improves the efficiency of filtering and feeding in a vibration feeding mode when the powder is fed, and simultaneously can blow off the powder with certain humidity and agglomeration by utilizing pulse in the feeding process, and can improve blowing off and drying effects by adopting hot air pulse as required when the powder is blown off; the whole mixer drives the whole V-shaped mixing barrel 3 to periodically swing in a fixed axis manner by using a mixing driving mechanism during operation, so that shaking mixing is realized, in addition, mixed powder in a left cavity 501 and a right cavity 502 in a shaking state can be stirred and mixed in a fixed axis manner under the action of each mixing scraping mechanism, double mixing is realized, and mixing effect is improved; when the inside of the left cavity 501 and the inside of the right cavity 502 are mixed, the materials adhered to the inner side wall of the V-shaped mixing cavity 5 can be scraped by utilizing the rotary scraping of the rubber scraping plate 17, so that the condition that powder adheres to the wall is prevented; the mixed powder in the middle of the V-shaped mixing cavity 5 can be blown away rapidly under the cooperation of the lower pulse bulk material nozzles 18 and the upper pulse bulk material nozzles 22 while double mixing, so that the mixed powder is further prevented from being accumulated in a lump, and the mixing homogenization is ensured.

The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model and are intended to be within the scope of the appended claims and description; any alternative modifications or variations to the embodiments of the present utility model will fall within the scope of the present utility model for those skilled in the art.

The present utility model is not described in detail in the present application, and is well known to those skilled in the art.

Claims (9)

1. The utility model provides a powder blender, includes fixed mounting at subaerial U type frame the bearing frame is installed respectively at the top of the two vertical sections of U type frame, two be provided with a V type mixing vat between the bearing frame, the both sides of V type mixing vat are fixed respectively the welding have the transmission shaft of coaxial setting, each the outer end of transmission shaft is movable respectively wears out corresponding position department the bearing frame, the left end the transmission shaft is in with a fixed mounting is in U type frame left side compounding actuating mechanism is connected, its characterized in that: the V-shaped mixing barrel is characterized in that a V-shaped mixing cavity for mixing materials is formed in the V-shaped mixing barrel, the V-shaped mixing cavity is divided into a left cavity and a right cavity which are symmetrical to each other, a mixing material scraping mechanism is respectively arranged in the left cavity and the right cavity, the mixing material scraping mechanisms are mutually independent when in operation, an inverted V-shaped ingress pipe is fixedly arranged on the upper parts of the left cavity and the right cavity, two inclined discharging sections of the inverted V-shaped ingress pipe are respectively communicated with the left cavity and the right cavity at corresponding positions, and a discharging pipe is connected to the bottom of the V-shaped mixing cavity and provided with a discharging valve.

2. A powder mixer as claimed in claim 1, wherein: and a feeding and screening mechanism is arranged at the top vertical section of the inverted V-shaped ingress pipe and is used for receiving external mixed medicinal powder and guiding the mixed medicinal powder into the V-shaped mixing cavity.

3. A powder mixer as claimed in claim 2, wherein: the mixing driving mechanism comprises a motor protection box fixedly arranged on the left side of the U-shaped frame, a mixing motor is fixedly arranged in the motor protection box, a speed reducer is arranged at the top of a motor shaft of the mixing motor, and the output end of the speed reducer is fixedly connected with the end part of the transmission shaft at the corresponding position.

4. A powder mixer as claimed in claim 3, wherein: the mixing scraping mechanism comprises a fixed end cover which is fixed at the opening of the upper part of the V-shaped mixing barrel in a sealing screwing mode, an auxiliary mixing motor is fixedly installed on the fixed end cover, a motor shaft of the auxiliary mixing motor is connected with a stirring auxiliary shaft installed inside the V-shaped mixing cavity, a plurality of stirring teeth are arranged on the outer side wall of the stirring auxiliary shaft, the end parts of the stirring teeth on the outer side are fixedly installed on a rubber scraping plate, and the outer end of the rubber scraping plate is abutted to the inner side wall of the V-shaped mixing cavity.

5. A powder mixer as defined in claim 4, wherein: and lower pulse bulk material nozzles are fixedly arranged on the outer side walls of two sides of the V-shaped mixing barrel at the lower end of each stirring auxiliary shaft respectively, are respectively communicated with the inside of the V-shaped mixing cavity at corresponding positions, and are connected with an external pulse air source through pipelines.

6. A powder mixer as defined in claim 5, wherein: an air source pipeline connected with an external pulse air source is arranged in a space between the V-shaped mixing drum and the inverted V-shaped ingress pipe, three branch air pipes are respectively connected to the outer side wall of the air source pipeline, a feeding bulk material nozzle communicated with the interiors of the two inclined discharging sections of the corresponding inverted V-shaped ingress pipe is respectively arranged at the tail ends of the two branch air pipes at the upper part, an upper pulse bulk material nozzle is fixedly arranged at the tail ends of the branch air pipes at the lower part, and the upper pulse bulk material nozzle is communicated with the interiors of the V-shaped mixing cavities.

7. A powder mixer as claimed in claim 6, wherein: the mixing and scraping mechanism comprises a corrugated feeding pipe fixedly arranged at the top of the inverted V-shaped ingress pipe, a feeding bin is arranged at the top of the corrugated feeding pipe, a feeding end cover is arranged on a vertical pipe section of the feeding bin, and a filtering screen is arranged at the top of the feeding bin.

8. A powder mixer as claimed in claim 7, wherein: an upper mounting plate is fixedly mounted on two sides of the feeding bin respectively, a lower mounting plate is fixedly mounted on the outer side wall of the upper portion of the inverted V-shaped ingress pipe, and a plurality of buffering and damping springs are mounted between the lower mounting plate and the upper mounting plate.

9. A powder mixer as claimed in claim 8, wherein: and a vibrating motor is fixedly arranged on the outer side wall of the feeding bin.