Efficient mixing device for granular medicines

By installing an air jet feeding device inside the mixing tank, and using an air pipe connector and an air motor to drive the air jet to rotate and remove powder, the problem of powder adhesion during the mixing of granular drugs is solved, achieving a more efficient mixing and cleaning effect.

CN121244073APending Publication Date: 2026-01-02WUHAN HUMANWELL PHARM CO LTD
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Patent Information

Application Number
CN202511650868.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-12
Publication Date
2026-01-02

AI Technical Summary

Technical Problem

During the mixing process, the granular drugs rub against the inner wall of the equipment, generating powder. This causes the powder to adhere due to electrostatic effects, affecting the uniformity of mixing and making cleaning difficult.

Method used

An air-jet feeding device was designed. The air-jet moving part and the air-jet part remove powder from the inner wall of the mixing tank as the mixing tank rotates. The air-jet part is driven to rotate by an air pipe connector and an air-filling motor to prevent powder adhesion and improve mixing accuracy.

Benefits of technology

It effectively prevents powder adhesion, improves mixing uniformity, reduces cleaning difficulty, and ensures consistent drug mixing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of mixing devices, and discloses an efficient granular medicine mixing device which comprises a first power box, a connecting shaft is rotatably mounted on the side of the first power box, a stirring box is fixedly mounted at the end of the connecting shaft, and an air injection discharging device is arranged on the stirring box; an inflation motor connected with an air pipe connecting piece is started through a triggering piece on the air injection discharging device, so that when one opening moves to the highest point, a telescopic piece can be driven to stretch out and draw back, an air injection piece is driven to rotate, an air injection moving piece is driven to rotate, and the air injection piece blows air to the inner wall of the stirring box; therefore, the problems of non-uniform mixing and difficulty in cleaning caused by the fact that the powder is adhered to the inner wall of the stirring box are prevented, the stirring precision is improved, and the cleaning difficulty after stirring is reduced.
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Description

Technical Field

[0001] This invention relates to the field of mixing device technology, and more specifically, to a high-efficiency mixing device for granular pharmaceuticals. Background Technology

[0002] High-efficiency mixing of granular drugs refers to the process of rapidly and uniformly mixing different drug components to ensure consistent distribution of active ingredients in each dose, thereby guaranteeing medication safety and efficacy. In this process, the double-cone mixer is a widely used high-efficiency device. It utilizes the rotation of double-cone drums to create convection and shearing in the materials, achieving gentle, uniform, and dead-angle-free mixing, making it particularly suitable for pharmaceutical production where high cleanliness and uniformity are required.

[0003] A patent application with publication number CN216677947U discloses a double-column lifting device and a material cylinder. The double-column lifting device has a first mounting block and a second mounting block fixedly installed on both sides inside. A first connecting column and a second connecting column are movably installed at one end of the first mounting block and one end of the second mounting block, respectively. The first connecting column has a through hole inside. A fixing frame is fixedly installed between the first and second connecting columns. A bracket is fixedly installed at the bottom of the material cylinder. Two universal wheels are fixedly installed on the front and rear sides of the bottom of the bracket. The bottom of the material cylinder has a conical structure, and the top and bottom of the material cylinder are respectively provided with an inlet and an outlet. This invention has the advantages of not requiring multi-point clamping of the material cylinder, facilitating quick fixing of the material cylinder, and further agitating the raw materials, thus improving the mixing efficiency.

[0004] During the use of the above-mentioned device, although the drug can be stirred, the drug particles will rub against the inner wall of the device, so powder will be generated during stirring. Since the mixing ratio of the drug needs to be controlled, the powder will generate static electricity during mixing, causing it to adhere to the inner wall of the mixing device. The stirring effect is not sufficient, and the powder adheres to the inner wall of the mixing device when feeding, so it needs to be cleaned again in the next round of mixing, which is quite troublesome. Summary of the Invention

[0005] This invention provides a high-efficiency mixing device for granular drugs, solving the problem in related technologies where granular drugs rub against the inner wall of the equipment, thus producing powder during stirring. Drug stirring requires control of the mixing ratio, so the powder generates static electricity during mixing and adheres to the inner wall of the mixing device, resulting in insufficient stirring. Furthermore, the powder adheres to the inner wall of the mixing device during feeding, requiring repeated cleaning before the next mixing cycle, which is a rather troublesome technical problem.

[0006] This invention provides a high-efficiency mixing device for granular pharmaceuticals, comprising a first power box, a connecting shaft rotatably mounted on the side of the first power box, a mixing box fixedly mounted at the end of the connecting shaft, an air jet feeding device on the mixing box, and a second power box rotatably mounted on the outside of the mixing box on the side away from the first power box. The first and second power boxes are symmetrically arranged about the mixing box. Openings are provided at both ends of the mixing box. The air jet feeding device is used to remove pharmaceutical powder adhering to the inner wall of the mixing box when it rotates. The air jet feeding device includes an air jet moving component, an air jet component, a trigger component, an air pipe connector, and a telescopic component. The device has jet-moving components at both ends, with air hose connectors externally connected to the jet-moving components. A trigger is fixedly installed on the side of the connecting shaft. A jet component is rotatably installed inside the jet-moving components, and a telescopic component is fixedly installed inside the jet-moving components. The air hose connector is connected to an air-inflating motor, which inflates the telescopic component, causing the jet-moving components to extend. This allows the gas inside the air hose connector to be transported into the jet component, thereby causing the jet-moving components and the jet component to rotate. This removes powder adhering to the inside of the mixing chamber. A stirring component is located at the center of the mixing chamber, which is used to stir the medicine inside the mixing chamber.

[0007] As a further optimization of the present invention, the stirring component includes a stirring shaft rotatably mounted at the center of the inner wall of the opening, and a stirring rod is fixedly mounted on the outside of the stirring shaft.

[0008] As a further optimization of the present invention, the jet moving component includes a first fixing ring fixedly installed at both ends of the opening symmetrically arranged. An air pipe connecting plate is rotatably installed on the top of the first fixing ring. A first moving block is slidably installed inside the first fixing ring. The top of the first moving block has a plurality of grooves arranged in a circular array. The jet component is rotatably installed inside the grooves provided on the first moving block. A rotating block is rotatably installed inside the first moving block near the jet component. A telescopic component is fixedly installed on the top of the rotating block. The top of the telescopic component communicates with the air pipe connecting plate.

[0009] As a further optimization of the present invention, the jet component includes a rotating pipe rotatably mounted on a first moving block, and a jet bend is fixedly mounted on the top of the rotating pipe.

[0010] As a further optimization of the present invention, the tracheal connector includes a tracheal connecting ring fixedly installed outside the connecting shaft, and limit tubes are symmetrically installed outside the tracheal connecting ring. The limit tubes are fixedly installed outside the first fixing ring and are in communication with the tracheal connecting plate.

[0011] As a further optimization of the present invention, the trigger includes a second fixing block fixedly installed outside the air pipe connecting ring, a third fixing block being spring-connected to the side of the second fixing block, a fourth fixing block being fixedly installed on the side of the first power box, a fifth slider being spring-connected to the side of the fourth fixing block, and the third fixing block contacting the fifth slider to drive the air inflator connected to the air pipe connecting member to start.

[0012] As a further optimization of the present invention, the telescopic component includes a first venting telescopic tube fixedly installed on the tracheal connecting plate. A second sliding groove is symmetrically arranged inside the first venting telescopic tube. A second venting telescopic tube is slidably installed inside the first venting telescopic tube. A second protrusion is fixedly installed inside the first venting telescopic tube at the center of the second sliding groove. The end of the second venting telescopic tube on the side away from the tracheal connecting plate is fixedly connected to the rotating block. A first mounting ring is fixedly installed inside the second venting telescopic tube. A first spring is fixedly installed on the top of the first mounting ring. A sealing plate is fixedly installed on the end of the first spring. The sealing plate and the outer wall of the second venting telescopic tube have a protrusion that slides within the second sliding groove. The protrusion on the top of the second venting telescopic tube has a groove, so that the second protrusion pushes against the sealing plate.

[0013] As a further optimization of the present invention, a torsion spring is provided between the rotating pipe and the jet bend, so that the jet bend has a force to rotate toward the center position of the first fixed ring.

[0014] As a further optimization of the present invention, the jet bend is connected to the rotating pipe, the rotating pipe is connected to the rotating block through the first moving block, and the rotating block is connected to the air pipe connecting plate through the telescopic member.

[0015] As a further optimization of the present invention, the second fixing block is in the same direction as the opening, and the second power box is also provided with a fourth fixing block and a fifth slider, and the fourth fixing block and the fifth slider on the second power box are arranged symmetrically about the mixing box axis.

[0016] The beneficial effects of this invention are as follows: The present invention discloses an efficient mixing device for granular pharmaceuticals. A trigger on the jet feeding device activates an air-filled motor connected to an air pipe connector. When one of the openings moves to its highest point, it causes a telescopic component to extend or retract, thereby rotating the jet component and the jet-moving component. This causes the jet component to blow air onto the inner wall of the mixing chamber, preventing powder from adhering to the inner wall and causing uneven mixing and difficulty in removal. This improves the accuracy of mixing and reduces the difficulty of cleaning after mixing. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall shape of the device of the present invention; Figure 2 This is a schematic diagram of the overall device installation of the present invention; Figure 3 This is a schematic diagram of the installation structure of the jet feeding device of the present invention; Figure 4 This is a schematic diagram of the internal structure of the jet-moving component of the present invention; Figure 5 This is a schematic diagram of the internal structure of the telescopic component of the present invention; Figure 6 This is a schematic diagram of the connection structure of the telescopic component of the present invention.

[0018] In the picture: 1. First power box; 11. Second power box; 12. Connecting shaft; 13. Mixing box; 14. Opening; 15. Mixing component; 151. Mixing shaft; 152. Mixing rod; 2. Air jet feeding device; 21. Air jet moving part; 211. First fixing ring; 212. Air pipe connecting plate; 213. First moving block; 214. Rotating block; 22. Air jet part; 221. Rotating pipe; 222. Air jet bend; 23. Trigger; 231. Second fixing block; 232. Third fixing block; 233. Fourth fixing block; 234. Fifth slider; 24. Air pipe connecting part; 241. Air pipe connecting ring; 242. Limiting tube; 25. Telescopic part; 251. First ventilation telescopic tube; 252. Second ventilation telescopic tube; 253. Second slide groove; 254. Second protrusion; 255. First mounting ring; 256. First spring; 257. Sealing plate. Detailed Implementation

[0019] The subject matter described herein will now be discussed with reference to exemplary embodiments. It should be understood that these embodiments are discussed only to enable those skilled in the art to better understand and implement the subject matter described herein, and changes may be made to the function and arrangement of the elements discussed without departing from the scope of this specification. Various processes or components may be omitted, substituted, or added as needed in the examples. Furthermore, features described in some examples may be combined in other examples.

[0020] like Figures 1 to 3As shown in the figure, an efficient mixing device for granular drugs according to an embodiment of the present invention includes a first power box 1, a connecting shaft 12 rotatably mounted on the side of the first power box 1, a mixing box 13 fixedly mounted on the end of the connecting shaft 12, an air jet feeding device 2 provided on the mixing box 13, and a second power box 11 rotatably mounted on the outside of the mixing box 13 on the side away from the first power box 1. The first power box 1 and the second power box 11 are symmetrically arranged about the mixing box 13. The mixing box 13 has openings 14 at both ends. The air jet feeding device 2 is used to remove the drug powder adhering to the inner wall of the mixing box 13 when the mixing box 13 rotates. like Figures 4 to 6 As shown, the jet feeding device 2 includes a jet moving part 21, a jet part 22, a trigger part 23, an air pipe connector 24, and a telescopic part 25. The jet moving parts 21 are located at both ends of the mixing tank 13. An air pipe connector 24 is connected to the outside of the jet moving parts 21. A trigger part 23 is fixedly installed on the side of the connecting shaft 12. A jet part 22 is rotatably installed inside the jet moving parts 21. A telescopic part 25 is fixedly installed inside the jet moving parts 21. An air inflator motor is connected to the air pipe connector 24, causing the air pipe connector 24 to inflate the telescopic part 25, thus extending the jet moving parts 21. This allows the gas inside the air pipe connector 24 to be transported into the jet part 22, thereby causing the jet moving parts 21 and the jet part 22 to rotate and remove powder adhering to the inside of the mixing tank 13. A stirring part 15 is located at the center of the mixing tank 13, and the stirring part 15 is used to stir the medicine inside the mixing tank 13.

[0021] It should be noted that after opening one of the openings 14 on the mixing tank 13, the medicine is poured into the mixing tank 13. This medicine is granular, so it is easily subjected to friction during mixing, resulting in powder. Because of the stirring, the powder adheres to the inner wall of the opening 14. Therefore, an air jet feeding device 2 is installed on the outside of the opening 14. After the medicine is loaded into the mixing tank 13, the opening 14 is closed, and the motor inside the first power box 1 is started to drive the mixing tank 13 to rotate. The granular medicine inside the mixing tank 13 begins to be stirred. During the rotation, the stirring element 15 can be rotated, thereby stirring the medicine inside the mixing tank 13. A trigger 23 is provided on the first power box 1 and the second power box 11 respectively. When one of the openings 14 rotates to the top of the mixing tank 13, it contacts the trigger 23 on the air pipe connector 24, thereby activating the air charging motor on the air pipe connector 24. This causes gas to be injected from the air pipe connector 24 into the jet moving member 21 located at the top of the mixing tank 13, thereby causing the telescopic member 25 to extend. When the telescopic member 25 extends to its maximum length, the gas connects with the jet member 22, causing the jet moving member 21 to move closer to the center of the mixing tank 13 until the jet member 22 is completely inside the mixing tank 13. The gas rushes into the interior of the jet nozzle 22, causing the nozzle 22 to rotate. The shape of the nozzle 22 then causes it to spray gas, which in turn drives the jet moving part 21 to rotate. The gas ejected from the nozzle 22 blows against the inner wall of the mixing tank 13, causing the powder to fall and preventing adhesion. Simultaneously, during feeding, any adhered powder is completely removed, preventing contamination during the next round of powder mixing. A trigger 23 is also provided on the outside of the connecting shaft 12 near the second power box 11. When the opening 14 at the other end is at its highest point, it can drive the other end... The jet moving part 21 on the opening 14 moves, and the telescopic part 25 extends, driving the jet part 22 to rotate and clean. This device starts the air motor connected to the air pipe connector 24 through the trigger part 23 on the jet feeding device 2, so that when one of the openings 14 moves to the highest point, it can drive the telescopic part 25 to extend and retract, thereby driving the jet part 22 to rotate and driving the jet moving part 21 to rotate, so that the jet part 22 blows air onto the inner wall of the mixing box 13, thereby preventing the powder from adhering to the inner wall of the mixing box 13, causing uneven mixing and difficulty in cleaning, thereby improving the accuracy of mixing and reducing the difficulty of cleaning after mixing.

[0022] like Figures 1 to 3 As shown, the stirring component 15 includes a stirring shaft 151 rotatably mounted at the center of the inner wall of the opening 14, and a stirring rod 152 is fixedly mounted on the outside of the stirring shaft 151.

[0023] It should be noted that when the stirring shaft 151 and stirring rod 152 rotate, they can mix the granular medicine inside the mixing box 13. At the same time, a motor can be installed inside the stirring shaft 151 to drive the stirring shaft 151 to rotate, which can also achieve a stirring effect.

[0024] like Figures 2 to 4 As shown, the jet moving component 21 includes a first fixing ring 211 fixedly installed at both ends of the opening 14 symmetrically arranged. An air pipe connecting plate 212 is rotatably installed on the top of the first fixing ring 211. A first moving block 213 is slidably installed inside the first fixing ring 211. The top of the first moving block 213 has a plurality of grooves arranged in a circular array. The jet component 22 is rotatably installed inside the grooves provided on the first moving block 213. A rotating block 214 is rotatably installed inside the first moving block 213 on the side close to the jet component 22. A telescopic component 25 is fixedly installed on the top of the rotating block 214. The top of the telescopic component 25 communicates with the air pipe connecting plate 212.

[0025] It should be noted that when the air pipe connector 24 is inflated, the gas enters the air pipe connector plate 212 and then the telescopic member 25. The telescopic member 25 can extend and retract until it reaches its maximum length. At this point, the telescopic member 25 is connected to the rotating block 214, and the rotating block 214 is connected to the jet nozzle 22. Therefore, the gas can enter the jet nozzle 22 and rotate it due to air pressure. During the rotation of the jet nozzle 22, it can blow air onto the inner wall of the mixing tank 13. Since the inside of the mixing tank 13 is arc-shaped, the gas can follow the shape of the inside of the mixing tank 13, thereby effectively removing the powder adhering to the inner wall of the mixing tank 13. When the jet nozzle 22 and the jet moving member 21 need to be reset, the inflation motor on the air pipe connector 24 can be started, making the pressure inside the telescopic member 25 negative, thereby causing the telescopic member 25 to contract. A torsion spring is provided at the connection position between the jet nozzle 22 and the first moving block 213, so it can automatically reset when the pressure is insufficient.

[0026] like Figures 2 to 4 As shown, the jet component 22 includes a rotating pipe 221 rotatably mounted on the first moving block 213, and a jet bend 222 is fixedly mounted on the top of the rotating pipe 221.

[0027] It should be noted that the jetting component 22 includes a rotating pipe 221 rotatably mounted on the first moving block 213. A jetting bend 222 is fixedly mounted on the top of the rotating pipe 221. The jetting bend 222 is designed to drive the first moving block 213 to rotate when jetting, and the tilt angle of the jetting bend 222 is close to the inner wall of the mixing tank 13. When the rotating pipe 221 and the jetting bend 222 are fully extended, the jetting bend 222 is oriented to blow towards the inner wall of the mixing tank 13, thereby achieving a cleaning effect on the inner wall of the mixing tank 13.

[0028] like Figures 1 to 3 As shown, the tracheal connector 24 includes a tracheal connector ring 241 fixedly installed outside the connecting shaft 12. Limiting tubes 242 are symmetrically installed outside the tracheal connector ring 241. The limiting tubes 242 are fixedly installed outside the first fixing ring 211. The limiting tubes 242 are connected to the tracheal connector plate 212.

[0029] It should be noted that a ventilation channel is provided between the air pipe connecting ring 241 and the limiting tube 242, which facilitates the passage of gas and allows the gas to enter the interior of the telescopic member 25, thereby driving the telescopic member 25 to extend and retract.

[0030] like Figures 1 to 3 As shown, the trigger 23 includes a second fixing block 231 fixedly installed outside the air pipe connecting ring 241. The side of the second fixing block 231 is spring-connected to a third fixing block 232. The side of the first power box 1 is fixedly installed with a fourth fixing block 233. The side of the fourth fixing block 233 is spring-connected to a fifth slider 234. The third fixing block 232 contacts the fifth slider 234 to drive the air inflator connected to the air pipe connecting member 24 to start.

[0031] It should be noted that the first power box 1 and the second power box 11 are both equipped with a fourth fixing block 233 and a fifth slider 234, which are centrally symmetrically arranged. Therefore, when one of the openings 14 moves to the top of the mixing box 13, it can drive the jet moving part 21 and jet part 22 and the telescopic part 25 located at the top to start, thereby achieving the cleaning effect, improving the mixing effect and the cleaning effect.

[0032] like Figures 3 to 6As shown, the telescopic component 25 includes a first ventilation telescopic tube 251 fixedly installed on the air pipe connecting plate 212. A second sliding groove 253 is symmetrically arranged inside the first ventilation telescopic tube 251. A second ventilation telescopic tube 252 is slidably installed inside the first ventilation telescopic tube 251. A second protrusion 254 is fixedly installed inside the first ventilation telescopic tube 251 at the center of the second sliding groove 253. The end of the second ventilation telescopic tube 252 on the side away from the air pipe connecting plate 212 is fixedly connected to the rotating block 214. A first mounting ring 255 is fixedly installed inside the second ventilation telescopic tube 252. A first spring 256 is fixedly installed on the top of the first mounting ring 255. A sealing plate 257 is fixedly installed at the end of the first spring 256. The sealing plate 257 slides inside the second sliding groove 253 with a protrusion on the outer wall of the second ventilation telescopic tube 252. The protrusion on the top of the second ventilation telescopic tube 252 has a groove, so that the second protrusion 254 pushes up the sealing plate 257.

[0033] It should be noted that gas enters the first venting telescopic tube 251 through the venting pipe connecting plate 212, thereby compressing the sealing plate 257. The shape of the sealing plate 257 is smaller than the inner diameter of the first venting telescopic tube 251, and the first venting telescopic tube 251 can cover the holes on the second venting telescopic tube 252. The outer diameter of the second venting telescopic tube 252 is the same as the inner diameter of the first venting telescopic tube 251. The first spring 256 is subjected to a contraction force, which causes the sealing plate 257 to tend to move towards the first mounting ring 255. Therefore, it can drive the sealing plate 257 to move towards the second protrusion 254. When the air pressure increases, it can cause the sealing plate 257 and the second venting telescopic tube 252 to move towards the second protrusion 254. The constriction tube 252 continues to move closer to the first moving block 213, causing the sealing plate 257 to be pushed up by the second protrusion 254. The gas continues to push the second venting expansion tube 252, allowing it to pass through the interior of the second venting expansion tube 252 and move into the interior of the rotating pipe 221. This causes the rotating pipe 221 to rotate and spray air. This device allows the air jet 22 to rotate and spray air again when it is completely inside the mixing tank 13, improving the cleaning effect and preventing adhesion. When the air pressure decreases, a torsion spring is installed at the connection between the rotating pipe 221 and the air jet bend 222, allowing the air jet 22 to automatically return to its original position. Figure 4 In this state, the telescopic component 25 retracts, thereby completing the cleaning and preventing adhesion effects.

[0034] like Figure 4 As shown, a torsion spring is provided between the rotating pipe 221 and the jet bend 222, so that the jet bend 222 has a force to rotate toward the center position of the first fixed ring 211.

[0035] It should be noted that, in its normal state, the jet bend 222 has a force that rotates towards the center of the first fixed ring 211, and the air pressure can drive the rotating pipe 221 to rotate, as well as the jet bend 222 to spray air.

[0036] like Figures 3 to 6 As shown, the jet bend 222 is connected to the rotating pipe 221, the rotating pipe 221 is connected to the rotating block 214 through the first moving block 213, and the rotating block 214 is connected to the air pipe connecting plate 212 through the telescopic member 25.

[0037] It should be noted that the jet bend 222 is connected to the rotating pipe 221, the rotating pipe 221 is connected to the rotating block 214 through the first moving block 213, and the rotating block 214 is connected to the air pipe connecting plate 212 through the telescopic member 25, so that the gas can drive the rotating pipe 221 and the jet bend 222 to rotate and jet through the above actions.

[0038] like Figures 2 to 3 As shown, the second fixing block 231 is in the same direction as the opening 14. The second power box 11 is also provided with a fourth fixing block 233 and a fifth slider 234. The fourth fixing block 233 and the fifth slider 234 on the second power box 11 are symmetrically arranged about the mixing tank 13.

[0039] It should be noted that the second fixing block 231 is in the same direction as the opening 14. The second power box 11 is also provided with a fourth fixing block 233 and a fifth slider 234. The fourth fixing block 233 and the fifth slider 234 on the second power box 11 are symmetrically arranged about the mixing box 13, so that when one of the openings 14 is located at the top, it can drive the air motor connected to the air pipe connector 24 to start.

[0040] The embodiments of the present invention have been described above, but the present invention is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms based on the guidance of the embodiments described above, all of which are within the protection scope of the present invention.

Claims

1. A high-efficiency mixing device for granular drugs, comprising a first power box (1), characterized in that: A connecting shaft (12) is rotatably mounted on the side of the first power box (1), and a mixing box (13) is fixedly mounted on the end of the connecting shaft (12). An air jet feeding device (2) is provided on the mixing box (13). A second power box (11) is rotatably mounted on the outside of the mixing box (13) away from the first power box (1). The first power box (1) and the second power box (11) are symmetrically arranged about the mixing box (13). Openings (14) are provided at both ends of the mixing box (13). The air jet feeding device (2) is used to remove the powder adhering to the inner wall of the mixing box (13) when the mixing box (13) rotates. The jet feeding device (2) includes a jet moving part (21), a jet part (22), a trigger part (23), an air pipe connector (24), and a telescopic part (25). The two ends of the mixing tank (13) are provided with jet moving parts (21). The outside of the jet moving part (21) is connected to the air pipe connector (24). The trigger part (23) is fixedly installed on the side of the connecting shaft (12). The jet part (22) is rotatably installed inside the jet moving part (21). The telescopic part (25) is fixedly installed inside the jet moving part (21). The air pipe... The connector (24) is connected to the air-inflating motor, so that the air pipe connector (24) inflates into the telescopic member (25) to drive the jet moving member (21) to extend, so that the gas inside the air pipe connector (24) is transported into the jet member (22), thereby driving the jet moving member (21) and the jet member (22) to rotate, and removing the powder adhering inside the mixing box (13). The mixing box (13) has a stirring member (15) at its center, which is used to stir the medicine inside the mixing box (13).

2. The high-efficiency mixing device for granular drugs according to claim 1, characterized in that: The stirring component (15) includes a stirring shaft (151) rotatably mounted at the center of the inner wall of the opening (14), and a stirring rod (152) is fixedly mounted on the outside of the stirring shaft (151).

3. The high-efficiency mixing device for granular drugs according to claim 2, characterized in that: The jet moving component (21) includes a first fixing ring (211) fixedly installed at both ends of the opening (14) symmetrically arranged. A tracheal connecting plate (212) is rotatably installed on the top of the first fixing ring (211). A first moving block (213) is slidably installed inside the first fixing ring (211). The top of the first moving block (213) has a plurality of grooves arranged in a circular array. The jet component (22) is rotatably installed inside the grooves provided on the first moving block (213). A rotating block (214) is rotatably installed inside the first moving block (213) on the side close to the jet component (22). A telescopic component (25) is fixedly installed on the top of the rotating block (214). The top of the telescopic component (25) is connected to the tracheal connecting plate (212).

4. The high-efficiency mixing device for granular drugs according to claim 3, characterized in that: The jet component (22) includes a rotating pipe (221) rotatably mounted on a first moving block (213), and a jet bend (222) is fixedly mounted on the top of the rotating pipe (221).

5. The high-efficiency mixing device for granular drugs according to claim 4, characterized in that: The tracheal connector (24) includes a tracheal connector ring (241) fixedly installed outside the connecting shaft (12). A limiting tube (242) is symmetrically installed outside the tracheal connector ring (241). The limiting tube (242) is fixedly installed outside the first fixing ring (211). The limiting tube (242) is connected to the tracheal connector plate (212).

6. The high-efficiency mixing device for granular drugs according to claim 5, characterized in that: The trigger (23) includes a second fixing block (231) fixedly installed outside the air pipe connecting ring (241), a third fixing block (232) is connected to the side of the second fixing block (231) by a spring, a fourth fixing block (233) is fixedly installed on the side of the first power box (1), a fifth slider (234) is connected to the side of the fourth fixing block (233) by a spring, and the third fixing block (232) contacts the fifth slider (234) to drive the air inflator connected to the air pipe connecting member (24) to start.

7. The high-efficiency mixing device for granular drugs according to claim 6, characterized in that: The telescopic component (25) includes a first ventilation telescopic tube (251) fixedly installed on the tracheal connecting plate (212). A second sliding groove (253) is symmetrically arranged inside the first ventilation telescopic tube (251). A second ventilation telescopic tube (252) is slidably installed inside the first ventilation telescopic tube (251). A second protrusion (254) is fixedly installed inside the first ventilation telescopic tube (251) at the center of the second sliding groove (253). The end of the second ventilation telescopic tube (252) on the side away from the tracheal connecting plate (212) is connected to the rotating block (212). 4) Fixed connection: A first mounting ring (255) is fixedly installed inside the second venting telescopic tube (252). A first spring (256) is fixedly installed on the top of the first mounting ring (255). A sealing plate (257) is fixedly installed at the end of the first spring (256). The sealing plate (257) and the outer wall of the second venting telescopic tube (252) are provided with protrusions and slide inside the second sliding groove (253). The protrusion on the top of the second venting telescopic tube (252) is provided with a groove, so that the second protrusion (254) pushes up the sealing plate (257).

8. The high-efficiency mixing device for granular drugs according to claim 7, characterized in that: A torsion spring is provided between the rotating pipe (221) and the jet bend (222), so that the jet bend (222) has a force that rotates toward the center of the first fixed ring (211).

9. The high-efficiency mixing device for granular drugs according to claim 8, characterized in that: The jet bend (222) is connected to the rotating pipe (221), the rotating pipe (221) is connected to the rotating block (214) through the first moving block (213), and the rotating block (214) is connected to the air pipe connecting plate (212) through the telescopic member (25).

10. The high-efficiency mixing device for granular drugs according to claim 9, characterized in that: The second fixing block (231) is in the same direction as the opening (14). The second power box (11) is also provided with a fourth fixing block (233) and a fifth slider (234). The fourth fixing block (233) and the fifth slider (234) on the second power box (11) are symmetrical about the mixing tank (13).