Crushing device for veterinary drug preparation processing

Abstract

The utility model discloses a smashing device for veterinary drug preparation processing, which belongs to the technical field of veterinary drug processing and comprises a smashing box, a dust suction box arranged at the bottom end of the smashing box, a screening box communicated with the bottom end of the dust suction box and a collecting hopper arranged below the screening box, the bottom end of the smashing box is communicated with the top end of the dust suction box, and a feeding hopper is arranged at the top end of the smashing box. A smashing structure is arranged in the smashing box, the continuous and efficient smashing effect on veterinary medicine preparations can be achieved, the smashing efficiency is improved, a feeding control device is arranged in the feeding hopper, the feeding rate can be flexibly controlled, the problem that a smashing roller is blocked due to excessive feeding at a time is effectively avoided, a dust cleaning device is arranged in the dust suction box, and the smashing efficiency is improved. And the harm of dust impurities to human bodies and pollution to air can be reduced, the screening and filtering assembly is arranged in the screening box, medicine preparations with non-uniform crushing effects are effectively screened out for next-step crushing, and the crushing quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of veterinary drug processing, in particular to a pulverizing device for processing veterinary drug preparations. Background Art

[0002] Veterinary drug formulations are prepared by processing APIs and excipients into a form that is convenient for use, storage, and transportation. Commonly used veterinary drug formulations vary depending on the dispersion medium. Veterinary drug formulations are generally classified into four forms: liquid, gaseous, semi-solid, and solid. Veterinary drug processing requires the drug to be pulverized.

[0003] Most existing crushing devices are put into use after passing through a single crushing mode, resulting in messy crushing results and unsatisfactory crushing effects. In addition, dust and impurities are often generated when the crushing device is working, and the drug impurities enter the air, or are inhaled into the human body or pollute the environment. Therefore, those skilled in the art provide a crushing device for processing veterinary preparations to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide a pulverizing device for processing veterinary drug preparations to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a pulverizing device for processing veterinary drug preparations, comprising a pulverizing box, a dust collection box placed at the bottom of the pulverizing box, a screening box connected to the bottom of the dust collection box, a collecting hopper arranged below the screening box, the bottom of the pulverizing box being connected to the top of the dust collection box, a feed hopper being arranged at the top of the pulverizing box, a pulverizing structure being arranged in the pulverizing box, a feed control device being arranged in the feed hopper, a dust cleaning device being arranged in the dust collection box, and a screening filter assembly being arranged in the screening box.

[0006] The crushing structure is driven by a first drive motor to drive the crushing roller to work. The first drive motor is fixedly installed on the outside of the crushing box. The output shaft of the first drive motor extends into the inside of the crushing box and is connected to the driving wheel. The driving wheel is engaged and rotated with the driven wheel. The driving wheel and the driven wheel are both sleeved on one end of the crushing roller, and the two groups of crushing rollers rotate in opposite directions.

[0007] Preferably: the feed control device consists of a second drive motor and a spiral blade, the second drive motor is fixedly installed on the outside of the feed hopper, the output shaft of the second drive motor passes through the side wall of the feed hopper and is connected to the rotating shaft, the other end of the rotating shaft is rotatably connected to the inner wall of the feed hopper away from the second drive motor, and the spiral blade is sleeved on the surface of the rotating shaft.

[0008] Preferably: the dust cleaning device is driven by an absorption pump to drive a dust collection head to absorb dust into a dust processing bin, the dust processing bin is installed at the bottom of the crushing box, the pipe extending from the inside of the dust processing bin passes through the side wall of the dust collection box and is connected to the dust collection head, and the absorption pump is installed on the pipe near one end of the dust processing bin.

[0009] Preferably, the screening and filtering assembly comprises a vibrating screen plate and a filter screen, the filter screen is movably mounted on the vibrating screen plate, the vibrating screen plate is driven by a vibrating motor, and the vibrating motor is fixedly mounted on the outer side wall of the screening box.

[0010] Preferably: a screening discharge port is dug on the side of the screening box away from the vibration motor, the screening discharge port is placed at the same horizontal position as the vibration screen plate, the screening discharge port is connected to a limiting frame on one end close to the inner cavity of the screening box, and one end of the vibration screen plate extends into the limiting frame.

[0011] Preferably: the bottom of the other end of the screening discharge port is not connected to the inclined plate placed on the outside of one side of the screening box, baffles are welded at both ends of the inclined plate, a chute is dug on the baffle close to the screening box, the chute is installed in conjunction with the discharge control plate, and a handle is welded on the outer side of the discharge control plate.

[0012] Preferably, a plurality of groups of springs are installed on the outer periphery of the bottom end of the vibration screen plate, and the other ends of the springs are welded to the upper end of the frame supporting the four groups of legs.

[0013] Preferably, the bottom end of the screening box is communicated with the top end of the collecting hopper, and the collecting hopper is placed directly below the filter screen.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. In the present invention, a feed control device and a crushing structure are provided. By starting the first drive motor, the driving wheel and the driven wheel engage and rotate with each other, ensuring that the two sets of crushing rollers always rotate relative to each other, achieving a continuous and efficient crushing effect on veterinary drug preparations and improving the crushing efficiency; by starting the second drive motor and adjusting the direction and speed of the spiral blade, the feed rate can be flexibly controlled, effectively avoiding the problem of clogging the crushing roller due to excessive one-time feeding.

[0016] 2. In the present invention, by providing a dust cleaning component, the dust impurities generated during the crushing process can be promptly absorbed by the suction head under the action of the absorption pump and taken into the dust treatment bin for decomposition and purification, thereby reducing the harm of dust impurities to the human body and the pollution to the air.

[0017] 3. In the present invention, a screening and filtering component is provided so that the crushed veterinary drug preparations fall on the vibrating screen plate, and the more thoroughly crushed preparations pass through the filter mesh into the collection hopper. The incompletely crushed drug preparations will be collected separately through the screening outlet under the force generated by the continuous vibration of the vibrating screen plate, and then be crushed in the next step, thereby achieving the crushing quality. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0019] Figure 2 It is a cross-sectional view of the overall structure of the utility model;

[0020] Figure 3 It is a top cross-sectional view of the overall structure of the utility model;

[0021] Figure 4 It is an enlarged view of the structure at point A of the present utility model.

[0022] In the figure: 1. Crushing box, 2. Dust collection box, 3. Screening box, 4. Collecting bucket, 5. Feed hopper, 6. Support legs, 7. Dust treatment chamber, 8. First drive motor, 9. Second drive motor, 10. Vibration motor, 11. Driving wheel, 12. Driven wheel, 13. Crushing roller, 14. Rotating shaft, 15. Spiral blade, 16. Absorption pump, 17. Pipeline, 18. Dust collection head, 19. Vibrating screen plate, 20. Filter, 21. Spring, 22. Limiting frame, 23. Screening discharge port, 24. Inclined plate, 25. Baffle, 26. Chute, 27. Discharge control panel, 28. Handle. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figures 1 to 4In the embodiment of the utility model, a pulverizing device for processing veterinary drug preparations includes a pulverizing box 1, a dust collection box 2 placed at the bottom of the pulverizing box 1, a screening box 3 connected to the bottom of the dust collection box 2, and a collecting hopper 4 arranged below the screening box 3. The bottom end of the pulverizing box 1 is connected to the top of the dust collection box 2. A feed hopper 5 is provided on the top of the pulverizing box 1. A pulverizing structure is provided in the pulverizing box 1 to achieve continuous and efficient pulverization effect of veterinary drug preparations and improve pulverization efficiency. A feed control device is provided in the feed hopper 5 to flexibly control the feed rate and effectively avoid the problem of clogging the pulverizing roller due to excessive one-time feeding. A dust cleaning device is provided in the dust collection box 2 to reduce the harm of dust and impurities to the human body and the pollution to the air. A screening filter component is provided in the screening box 3 to effectively screen out drug preparations with inconsistent pulverization effects for the next step of pulverization, thereby improving the pulverization quality.

[0025] When in use, the crushing structure is driven by the first drive motor 8 to drive the crushing roller 13. The first drive motor 8 is fixedly installed on the outside of the crushing box 1. The output shaft of the first drive motor 8 extends to the inside of the crushing box 1 and is connected to the driving wheel 11. The driving wheel 11 and the driven wheel 12 are engaged and rotated. The driving wheel 11 and the driven wheel 12 are both sleeved on one end of the crushing roller 13. The two groups of crushing rollers 13 rotate towards each other, start the first drive motor 8, and the driving wheel 11 and the driven wheel 12 are engaged and rotated with each other to ensure that the two groups of crushing rollers 13 always rotate relative to each other, thereby achieving a continuous and efficient crushing effect on veterinary preparations and improving the crushing efficiency.

[0026] In one embodiment, specifically, the feed control device is composed of a second drive motor 9 and a spiral blade 15. The second drive motor 9 is fixedly installed on the outside of the feed hopper 5. The output shaft of the second drive motor 9 passes through the side wall of the feed hopper 5 and is connected to the rotating shaft 14. The other end of the rotating shaft 14 is rotatably connected to the inner wall of the feed hopper 5 away from the second drive motor 9. The spiral blade 15 is sleeved on the surface of the rotating shaft 14. By starting the second drive motor 9 and adjusting the direction and speed of the spiral blade 15, the feed rate can be flexibly controlled, effectively avoiding the problem of clogging the crushing roller due to excessive one-time feeding.

[0027] Specifically, the dust cleaning device is driven by an absorption pump 16 to drive a dust collection head 18 to absorb dust into the dust processing bin 7. The dust processing bin 7 is installed at the bottom of the crushing box 1. The pipe 17 extending from the dust processing bin 7 passes through the side wall of the dust collection box 2 and is connected to the dust collection head 18. The absorption pump 16 is installed on the pipe 17 near one end of the dust processing bin 7. When the absorption pump 16 is started, the dust impurities generated during the crushing process are absorbed by the dust collection head 18 into the dust processing bin 7 for decomposition and purification, thereby reducing the harm of dust impurities to the human body and the pollution to the air.

[0028] Among them, the screening and filtering assembly includes a vibrating screen plate 19 and a filter screen 20. The filter screen 20 is movably installed on the vibrating screen plate 19. The vibrating screen plate 19 is driven by a vibrating motor 10. The vibrating motor 10 is fixedly installed on the outer wall of the screening box 3. A screening discharge port 23 is dug on the side of the screening box 3 away from the vibrating motor 10. The screening discharge port 23 is placed at the same horizontal position as the vibrating screen plate 19. The screening discharge port 23 is close to one end of the inner cavity of the screening box 3 and is connected to the limiting frame 22. One end of the vibrating screen plate 19 extends into the limiting frame 22. The vibrating motor 10 is started. The crushed veterinary drug preparation falls on the vibrating screen plate 19 and remains in an active state, so that the more thoroughly crushed preparation passes through the filter screen and enters the collecting bucket 4. The incompletely crushed drug preparation will be collected separately through the screening discharge port 23 under the force generated by the continuous vibration of the vibrating screen plate 19 for the next step of crushing, thereby achieving the crushing quality.

[0029] In one embodiment, specifically, the bottom of the other end of the screening discharge port 23 is not connected to the inclined plate 24 placed on the outside of one side of the screening box 3, and baffles 25 are welded at both ends of the inclined plate 24. The baffle 25 is provided with a chute 26 near the part of the screening box 3. The chute 26 is installed in conjunction with the discharge control plate 27. A handle 28 is welded on the outer side of the discharge control plate 27. By pulling the handle 28, the opening size of the discharge control plate 27 relative to the screening discharge port 23 can be adjusted, thereby flexibly adjusting the screening discharge amount.

[0030] Among them, several groups of springs 21 are installed on the outer periphery of the bottom end of the vibrating screen plate 19, and the other end of the spring 21 is welded to the upper end of the frame supporting the four groups of legs 6. The bottom end of the screening box 3 is connected to the top of the collecting bucket 4, and the collecting bucket 4 is placed directly below the filter 20.

[0031] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A pulverizing device for processing veterinary drug preparations, comprising a pulverizing box (1), a dust collecting box (2) disposed at the bottom of the pulverizing box (1), a screening box (3) connected to the bottom of the dust collecting box (2), and a collecting hopper (4) disposed below the screening box (3), characterized in that: The bottom end of the crushing box (1) is connected to the top end of the dust collecting box (2), a feed hopper (5) is provided at the top end of the crushing box (1), a crushing structure is provided in the crushing box (1), a feed control device is provided in the feed hopper (5), a dust cleaning device is provided in the dust collecting box (2), and a screening filter assembly is provided in the screening box (3); The crushing structure is driven by a first drive motor (8) to drive a crushing roller (13). The first drive motor (8) is fixedly installed on the outside of the crushing box (1). The output shaft of the first drive motor (8) extends into the inside of the crushing box (1) and is connected to a driving wheel (11). The driving wheel (11) and the driven wheel (12) are meshed and rotated. The driving wheel (11) and the driven wheel (12) are both sleeved on one end of the crushing roller (13). The two groups of crushing rollers (13) rotate in opposite directions.

2. A pulverizing device for processing veterinary drug preparations according to claim 1, characterized in that: The feed control device is composed of a second drive motor (9) and a spiral blade (15). The second drive motor (9) is fixedly installed on the outside of the feed hopper (5). The output shaft of the second drive motor (9) passes through the side wall of the feed hopper (5) and is connected to the rotating shaft (14). The other end of the rotating shaft (14) is rotatably connected to the inner wall of the feed hopper (5) away from the second drive motor (9). The spiral blade (15) is sleeved on the surface of the rotating shaft (14).

3. A pulverizing device for processing veterinary drug preparations according to claim 1, characterized in that: The dust cleaning device is driven by an absorption pump (16) to drive a dust collecting head (18) to absorb dust into a dust processing bin (7). The dust processing bin (7) is installed at the bottom of the crushing box (1). A pipe (17) extending from the inside of the dust processing bin (7) passes through the side wall of the dust collecting box (2) and is connected to the dust collecting head (18). The absorption pump (16) is installed on the pipe (17) near one end of the dust processing bin (7).

4. A pulverizing device for processing veterinary drug preparations according to claim 1, characterized in that: The screening and filtering assembly comprises a vibrating screen plate (19) and a filter screen (20), wherein the filter screen (20) is movably mounted on the vibrating screen plate (19), and the vibrating screen plate (19) is driven by a vibrating motor (10), and the vibrating motor (10) is fixedly mounted on the outer side wall of the screening box (3).

5. A pulverizing device for processing veterinary drug preparations according to claim 4, characterized in that: A screening discharge port (23) is excavated on a side of the screening box (3) away from the vibration motor (10), and the screening discharge port (23) is placed at the same horizontal position as the vibration screen plate (19). One end of the screening discharge port (23) close to the inner cavity of the screening box (3) is connected to a limiting frame (22) on all sides, and one end of the vibration screen plate (19) extends into the limiting frame (22).

6. A pulverizing device for processing veterinary drug preparations according to claim 5, characterized in that: The bottom of the other end of the screening discharge port (23) is not connected to the inclined plate (24) placed outside one side of the screening box (3), and baffles (25) are welded to both ends of the inclined plate (24). A chute (26) is dug on the baffle (25) near the screening box (3), and the chute (26) is installed in conjunction with a discharge control plate (27). A handle (28) is welded on the outer side of the discharge control plate (27).

7. A pulverizing device for processing veterinary drug preparations according to claim 5, characterized in that: Several groups of springs (21) are installed on the outer periphery of the bottom end of the vibration screen plate (19), and the other ends of the springs (21) are welded to the upper end of the frame supporting the four groups of legs (6).

8. A pulverizing device for processing veterinary drug preparations according to claim 6, characterized in that: The bottom end of the screening box (3) is connected to the top end of the collecting hopper (4), and the collecting hopper (4) is placed directly below the filter screen (20).

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