Veterinary drug powder production mixing machine

By introducing a bidirectional stirring and screening mechanism into the veterinary drug powder mixer, the problems of low mixing efficiency and poor quality of the finished product are solved, efficient mixing and screening are achieved, and the uniformity of the veterinary drug powder and the quality of the finished product are improved.

CN223351531UActive Publication Date: 2025-09-19SHANDONG YUNHU BIOLOGICAL PHARMACEUTICAL CO LTD
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Patent Information

Application Number
CN202422637773.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-19
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

Existing veterinary drug powder mixers cannot achieve two-way mixing and stirring, have low mixing efficiency, and cannot screen the mixture after mixing, resulting in low quality of the finished product.

Method used

The first motor drives the mixing barrel to rotate, and the second motor drives the hollow tube to rotate in the opposite direction. The arc scraper and short-distance stirring rod are combined to perform reverse stirring, and the mixture is blown away by an air pump. After mixing is completed, the third motor drives the cam to drive the screen frame to vibrate up and down for screening, thereby achieving differentiated screening of particles.

Benefits of technology

It improves the mixing efficiency and the quality of the finished product, ensuring the uniformity and quality of the veterinary drug powder.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of mixing machines, and particularly relates to a veterinary drug powder production mixing machine which comprises a fixing frame, a first mounting frame fixedly connected to the outside of the fixing frame, a first motor fixedly connected to the inside of the first mounting frame, an output shaft fixedly connected to the driving end of the first motor, and a mixing barrel arranged in the fixing frame. And the other end of the output shaft penetrates through the fixing frame and is fixedly connected with the mixing barrel, a hollow sleeve is fixedly connected into the fixing frame, and a hollow pipe is rotationally connected into the hollow sleeve. The first motor drives the mixing barrel to rotate, the second motor drives the hollow pipe to rotate in the opposite direction, the hollow pipe drives the connecting rod to rotate, the connecting rod drives the arc-shaped scraping plate and the cross rod to rotate at the same time when rotating, the arc-shaped scraping plate continuously scrapes the inner wall of the mixing barrel, and mixed powder is prevented from being attached to the inner wall of the mixing barrel; when the cross rod rotates, the short-distance stirring rod is driven to rotate, so that the veterinary drug powder in the mixing barrel is reversely stirred, and the mixing efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of mixers, in particular to a mixer for producing veterinary drug powders. Background Art

[0002] A mixer is a mechanical device that uses mechanical force and gravity to evenly mix two or more materials. During the mixing process, the contact surface area of ​​the materials can be increased to promote chemical reactions; it can also accelerate physical changes. Commonly used mixers are divided into four categories: gas and low-viscosity liquid mixers, medium- and high-viscosity liquid and paste mixers, and powdered and granular solid material mixers. Gas and low-viscosity liquid mixers are characterized by a simple structure, no rotating parts, low maintenance and repair requirements, and low energy consumption. This type of mixing machinery is further divided into four types: air flow mixing, pipeline mixing, jet mixing, and forced circulation mixing. Mixer accessories are mainly made of wear-resistant alloy materials, including high-speed stirring scrapers, stirring wings, wear-resistant liners, stirring arms, stirring shovels, planetary shovels, stirring plows, stirring rods, stirring rakes, etc.

[0003] The prior art has the following defects or problems: The prior art publication number is: CN209646284U discloses a veterinary powder mixer, including a mixing box and a stirring shaft installed inside the mixing box, a drive motor is fixedly installed on the right outer wall of the mixing box, the drive motor is fixedly connected to the stirring shaft, a mixing blade is welded on the stirring shaft, a plurality of air holes are opened on the surface of the mixing blade, an air outlet hole is opened on the stirring shaft, an air pump is fixedly installed on the left outer wall of the mixing box, and the air pump is fixedly connected to the injection pipe.

[0004] During use, the above-mentioned equipment can drive the motor, stirring shaft and mixing blades to lift the raw materials accumulated at the bottom of the mixing box to a certain height and then fall down, thereby realizing secondary mixing of the raw materials. At the same time, the air pump, jet pipe, air outlet and air diffusion holes are set to blow and mix the raw materials, which can make the mixing of the raw materials more uniform and truly realize efficient mixing.

[0005] In actual use, the above content cannot perform two-way mixing and stirring of veterinary drug powder, the mixing efficiency is low, and it is impossible to screen the mixture again after mixing, and it is impossible to distinguish and screen particles of different sizes in the mixture, and the quality of the finished product is low. Therefore, it is necessary to propose a veterinary drug powder production mixer.

[0006] It should be noted that the above content falls within the technical knowledge of the inventor and does not necessarily constitute prior art. Utility Model Content

[0007] In view of the deficiencies in the prior art, the utility model provides a veterinary drug powder production mixer, which solves the current problems.

[0008] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a veterinary powder production mixer, comprising a fixed frame, the outside of the fixed frame is fixedly connected to a first mounting frame, the inside of the first mounting frame is fixedly connected to a first motor, the driving end of the first motor is fixedly connected to an output shaft, a mixing barrel is provided inside the fixed frame, the other end of the output shaft passes through the fixed frame and is fixedly connected to the mixing barrel, the inside of the fixed frame is fixedly connected to a hollow sleeve, the inside of the hollow sleeve is rotatably connected to a hollow tube, and the other end of the hollow tube extends to the inside of the mixing barrel and is rotatably connected to its inner wall, a plurality of connecting rods are equidistantly fixedly connected to the outside of the hollow tube, the other end of each connecting rod is fixedly connected to an arc scraper, a plurality of connecting rods on the same side are fixedly connected with cross bars, the outside of each cross bar is equidistantly fixedly connected to a short-distance stirring rod, and the inside of the hollow tube is equidistantly provided with a built-in filter air port.

[0009] As a preferred technical solution of the present invention, the outside of the fixed frame is fixedly connected to a second mounting frame, the inside of the second mounting frame is fixedly connected to a second motor, the driving end of the second motor is fixedly connected to a first synchronous wheel, the outside of the hollow tube away from the output shaft is fixedly connected to a second synchronous wheel, and the second synchronous wheel is connected to the first synchronous wheel through a synchronous belt.

[0010] As a preferred technical solution of the present invention, an air pump is fixedly connected to the interior of the second mounting frame, an output end of the air pump is fixedly connected to an air guide tube, and the other end of the air guide tube is connected to the hollow tube.

[0011] As an optimal technical solution of the present invention, movable grooves are symmetrically provided inside the fixed frame, and a limiting rod is fixedly connected to the inside of each movable groove. A screen frame is provided inside the fixed frame and below the mixing barrel.

[0012] As an optimal technical solution of the present invention, the outside of the screen frame is symmetrically fixedly connected with fixed blocks, each of the fixed blocks is slidably connected to the corresponding limit rod, and a spring is symmetrically fixedly connected between each fixed block and the inner wall of the corresponding movable groove.

[0013] As a preferred technical solution of the present invention, the outside of the fixed frame is fixedly connected to a third mounting frame, the top of the third mounting frame is fixedly connected to a third motor, the driving end of the third motor is fixedly connected to a transmission shaft, the other end of the transmission shaft is rotatably connected to the fixed frame, and the outside of the transmission shaft is symmetrically fixedly connected to a cam.

[0014] As an optimal technical solution of the present invention, a material receiving frame is provided inside the fixed frame and below the screen frame, a material feed port is provided inside the mixing barrel, and a plug is connected to the internal thread of the material feed port.

[0015] Compared with the existing technology, the utility model provides a veterinary drug powder production mixer, which has the following beneficial effects:

[0016] 1. This veterinary drug powder production mixer is equipped with a first motor, a mixing barrel, a second motor, a hollow tube, a curved scraper and a short-spacing stirring rod. The first motor drives the mixing barrel to rotate, and the second motor drives the hollow tube to rotate in the opposite direction. The hollow tube drives the connecting rod to rotate. When the connecting rod rotates, the curved scraper and the cross bar rotate at the same time. The curved scraper continuously scrapes the inner wall of the mixing barrel to prevent the mixed powder from adhering to the inner wall of the mixing barrel. When the cross bar rotates, it drives the short-spacing stirring rod to rotate, thereby reversely stirring the veterinary drug powder inside the mixing barrel, thereby improving mixing efficiency.

[0017] 2. This veterinary powder production mixer is equipped with a screen frame, a limit rod, a fixed block, a spring and a cam. The mixed powder falls into the screen frame from the feed port, and the two cams are driven to rotate by a third motor. When the cam rotates to the highest point, the screen frame is lifted up, and when the screen frame moves, the fixed block is driven to slide on the outside of the limit rod and squeeze the spring. Through the coordinated use of the spring and the cam, the screen frame can achieve the effect of up and down screening, and the mixture inside the screen frame is vibrated and screened. The larger particles in the mixture fall into the screen frame, and the fine powder mixture falls from the sieve holes of the screen frame into the receiving frame, which can improve the uniformity of the powder and the quality of the finished product. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the mixing barrel of the utility model;

[0020] Figure 3 This is a schematic diagram of the internal structure of the movable groove of the utility model;

[0021] Figure 4 This is a schematic diagram of the connection structure of the cam of the utility model.

[0022] In the figure: 1. fixed frame; 2. first mounting frame; 3. first motor; 4. output shaft; 5. mixing barrel; 6. hollow sleeve; 7. hollow tube; 8. connecting rod; 9. curved scraper; 10. short-distance stirring rod; 11. built-in filter air port; 12. second mounting frame; 13. second motor; 14. first synchronous wheel; 15. second synchronous wheel; 16. air pump; 17. air guide tube; 18. movable groove; 19. limit rod; 20. screen frame; 21. fixed block; 22. spring; 23. third mounting frame; 24. third motor; 25. transmission shaft; 26. cam; 27. material receiving frame; 28. feed port; 29. ​​plug; 30. cross bar. DETAILED DESCRIPTION

[0023] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] Example 1

[0026] like Figures 1-4As shown, the utility model provides a technical solution: a veterinary drug powder production mixer, including a fixed frame 1, the outside of the fixed frame 1 is fixedly connected to a first mounting frame 2, the inside of the first mounting frame 2 is fixedly connected to a first motor 3, the driving end of the first motor 3 is fixedly connected to an output shaft 4, a mixing barrel 5 is provided inside the fixed frame 1, the other end of the output shaft 4 passes through the fixed frame 1 and is fixedly connected to the mixing barrel 5, the inside of the fixed frame 1 is fixedly connected to a hollow sleeve 6, the inside of the hollow sleeve 6 is rotatably connected to a hollow tube 7, and the other end of the hollow tube 7 extends to the inside of the mixing barrel 5 and is rotatably connected to its inner wall, the outside of the hollow tube 7 is equidistantly fixedly connected to a plurality of connecting rods 8, and the other end of each connecting rod 8 is fixedly connected to an arc-shaped scraper 9. A cross bar 30 is fixedly connected between multiple connecting rods 8 on the same side. A short-spacing stirring rod 10 is fixedly connected to the outside of each cross bar 30 at equal intervals. A built-in filter air port 11 is equidistantly provided inside the hollow tube 7. The outside of the fixed frame 1 is fixedly connected to a second mounting frame 12. The inside of the second mounting frame 12 is fixedly connected to a second motor 13. The driving end of the second motor 13 is fixedly connected to a first synchronous wheel 14. The outside of the hollow tube 7 away from the output shaft 4 is fixedly connected to a second synchronous wheel 15. The second synchronous wheel 15 is connected to the first synchronous wheel 14 through a synchronous belt. The inside of the second mounting frame 12 is fixedly connected to an air pump 16. The output end of the air pump 16 is fixedly connected to an air guide pipe 17. The other end of the air guide pipe 17 is connected to the hollow tube 7.

[0027] In this embodiment, the first motor 3 drives the feed port 28 inside the mixing barrel 5 to rotate to the top, and then the veterinary drug powder is added to the mixing barrel 5 through the feed port 28, and then the feed port 28 is sealed by the plug 29. The output shaft 4 is driven to rotate by the first motor 3, and the mixing barrel 5 is driven to rotate when the output shaft 4 rotates. The first synchronous wheel 14 is driven to rotate in the opposite direction by the second motor 13. When the first synchronous wheel 14 rotates, the second synchronous wheel 15 is driven to rotate through the synchronous belt. When the second synchronous wheel 15 rotates, the hollow tube 7 is driven to rotate. When the hollow tube 7 rotates, The connecting rod 8 rotates, and when the connecting rod 8 rotates, the arc scraper 9 and the cross bar 30 are driven to rotate at the same time. The arc scraper 9 continuously scrapes the inner wall of the mixing barrel 5 to prevent the mixed powder from adhering to the inner wall of the mixing barrel 5. When the cross bar 30 rotates, it drives the short-distance stirring rod 10 to rotate, thereby reversely stirring the veterinary drug powder inside the mixing barrel 5 to improve the mixing efficiency. At the same time, the air pump 16 introduces the gas into the hollow tube 7 through the air guide tube 17, and finally sprays it out from the multiple built-in filter air ports 11 inside the hollow tube 7, thereby continuously blowing and mixing the veterinary drug powder inside the mixing barrel 5.

[0028] Example 2

[0029] like Figures 1-4As shown, the interior of the fixed frame 1 is symmetrically provided with movable grooves 18, and the interior of each movable groove 18 is fixedly connected to a limit rod 19, and a screen frame 20 is provided inside the fixed frame 1 and below the mixing barrel 5. The outside of the screen frame 20 is symmetrically fixedly connected with a fixed block 21, and each fixed block 21 is slidably connected to the corresponding limit rod 19. A spring 22 is symmetrically fixedly connected between each fixed block 21 and the inner wall of the corresponding movable groove 18, and the outside of the fixed frame 1 is fixedly connected with a third mounting frame 23, and the top of the third mounting frame 23 is fixedly connected to a third motor 24, and the driving end of the third motor 24 is fixedly connected to a transmission shaft 25, and the other end of the transmission shaft 25 is rotatably connected to the fixed frame 1, and the outside of the transmission shaft 25 is symmetrically fixedly connected with a cam 26, and a material receiving frame 27 is provided inside the fixed frame 1 and below the screen frame 20, and a feed port 28 is provided inside the mixing barrel 5, and the internal threaded connection of the feed port 28 is a plug 29.

[0030] In this embodiment, after mixing is completed, the feed port 28 is turned downward and turned into a discharge port, the plug 29 is removed, and the mixed powder falls from the feed port 28 into the screen frame 20. At this time, the transmission shaft 25 is driven to rotate by the third motor 24, and the transmission shaft 25 drives the two cams 26 to rotate. When the cam 26 rotates to the highest point, the screen frame 20 is lifted up, and when the screen frame 20 moves, it drives the fixed block 21 to slide on the outside of the limit rod 19 and squeeze the spring 22. Through the cooperation of the spring 22 and the cam 26, the screen frame 20 can achieve the effect of up and down screening, and the mixture inside the screen frame 20 is vibrated and screened. The larger particles in the mixture fall into the screen frame 20, and the fine powder mixture falls from the sieve holes of the screen frame 20 into the receiving frame 27, which can improve the uniformity of the powder and the quality of the finished product.

[0031] The working principle of this embodiment is as follows: when in use, the first motor 3 drives the feeding port 28 inside the mixing barrel 5 to rotate to the top, and then the veterinary medicine powder is added into the mixing barrel 5 through the feeding port 28, and then the feeding port 28 is sealed by the plug 29, and the output shaft 4 is driven to rotate by the first motor 3. When the output shaft 4 rotates, the mixing barrel 5 is driven to rotate, and the first synchronous wheel 14 is driven to rotate in the opposite direction by the second motor 13. When the first synchronous wheel 14 rotates, the second synchronous wheel 15 is driven to rotate through the synchronous belt. When the second synchronous wheel 15 rotates, the hollow tube 7 is driven to rotate, and when the hollow tube 7 rotates, the connecting rod 8 is driven to rotate. When the connecting rod 8 rotates, the arc scraper 9 and the cross bar 30 are driven to rotate at the same time. The arc scraper 9 continuously scrapes the inner wall of the mixing barrel 5 to prevent the mixed powder from adhering to the inner wall of the mixing barrel 5. When the cross bar 30 rotates, it drives the short-distance stirring rod 10 to rotate, thereby reversely stirring the veterinary medicine powder inside the mixing barrel 5 to improve the mixing efficiency. The gas is introduced into the hollow tube 7 through the air guide pipe 17, and finally ejected from the multiple built-in filter air ports 11 inside the hollow tube 7, thereby continuously blowing and mixing the veterinary drug powder inside the mixing barrel 5. After the mixing is completed, the feed port 28 is turned downward and turned into a discharge port. The plug 29 is removed, and the mixed powder falls from the feed port 28 into the screen frame 20. At this time, the transmission shaft 25 is driven to rotate by the third motor 24, and the transmission shaft 25 drives the two cams 26 to rotate. 6 When the screen frame 20 is rotated to the highest point, the screen frame 20 is lifted up. When the screen frame 20 moves, it drives the fixed block 21 to slide outside the limit rod 19 and squeeze the spring 22. Through the cooperation of the spring 22 and the cam 26, the screen frame 20 can achieve the effect of up and down screening, and the mixture inside the screen frame 20 is vibrated and screened. The larger particles in the mixture fall into the screen frame 20, and the fine powder mixture falls from the sieve holes of the screen frame 20 into the receiving frame 27, thereby improving the uniformity of the powder and the quality of the finished product.

[0032] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A veterinary drug powder production mixer, characterized by: The invention comprises a fixing frame (1), wherein the outside of the fixing frame (1) is fixedly connected to a first mounting frame (2), the inside of the first mounting frame (2) is fixedly connected to a first motor (3), the driving end of the first motor (3) is fixedly connected to an output shaft (4), a mixing barrel (5) is provided inside the fixing frame (1), the other end of the output shaft (4) passes through the fixing frame (1) and is fixedly connected to the mixing barrel (5), the inside of the fixing frame (1) is fixedly connected to a hollow sleeve (6), and the inside of the hollow sleeve (6) is rotatably connected to a hollow barrel (6). The core tube (7) is provided with a hollow tube (7), and the other end of the hollow tube (7) extends to the interior of the mixing barrel (5) and is rotatably connected to the inner wall thereof. The outside of the hollow tube (7) is fixedly connected with a plurality of connecting rods (8) at equal intervals, and the other end of each connecting rod (8) is fixedly connected with an arc-shaped scraper (9). A plurality of connecting rods (8) on the same side are fixedly connected with a cross bar (30), and the outside of each cross bar (30) is fixedly connected with a short-distance stirring rod (10) at equal intervals. The inside of the hollow tube (7) is provided with a built-in filter air port (11) at equal intervals.

2. A veterinary drug powder production mixer according to claim 1, characterized in that: The exterior of the fixing frame (1) is fixedly connected to a second mounting frame (12), the interior of the second mounting frame (12) is fixedly connected to a second motor (13), a driving end of the second motor (13) is fixedly connected to a first synchronous wheel (14), an exterior of the hollow tube (7) away from the output shaft (4) is fixedly connected to a second synchronous wheel (15), and the second synchronous wheel (15) and the first synchronous wheel (14) are connected via a synchronous belt.

3. A veterinary drug powder production mixer according to claim 2, characterized in that: An air pump (16) is fixedly connected to the interior of the second mounting frame (12), an output end of the air pump (16) is fixedly connected to an air guide tube (17), and the other end of the air guide tube (17) is in communication with the hollow tube (7).

4. A veterinary drug powder production mixer according to claim 1, characterized in that: The interior of the fixed frame (1) is symmetrically provided with movable grooves (18), and the interior of each movable groove (18) is fixedly connected to a limiting rod (19). A screen frame (20) is provided inside the fixed frame (1) and below the mixing barrel (5).

5. A veterinary drug powder production mixer according to claim 4, characterized in that: The outside of the screen frame (20) is symmetrically fixedly connected with a fixed block (21), each of the fixed blocks (21) is slidably connected to the corresponding limiting rod (19), and a spring (22) is symmetrically fixedly connected between each of the fixed blocks (21) and the inner wall of the corresponding movable groove (18).

6. A veterinary drug powder production mixer according to claim 1, characterized in that: The outside of the fixing frame (1) is fixedly connected to a third mounting frame (23), the top of the third mounting frame (23) is fixedly connected to a third motor (24), the driving end of the third motor (24) is fixedly connected to a transmission shaft (25), the other end of the transmission shaft (25) is rotationally connected to the fixing frame (1), and the outside of the transmission shaft (25) is symmetrically fixedly connected to a cam (26).

7. A veterinary drug powder production mixer according to claim 1, characterized in that: A material receiving frame (27) is provided inside the fixing frame (1) and below the screen frame (20). A material feed port (28) is provided inside the mixing barrel (5). A plug (29) is connected to the internal thread of the material feed port (28).

Citation Information

Patent Citations

  • Veterinary drug powder mixing machine

    CN209646284U