Classification shaking screen for veterinary drug processing
By introducing a rotating shaft, conical plate, and anti-clogging plate into the grading vibrating screen, the problem of veterinary drug granule clogging is solved, achieving efficient veterinary drug screening and cleaning, and improving production efficiency and equipment utilization.
Patent Information
- Application Number
- CN202520447589.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-03-14
AI Technical Summary
Existing grading vibrating screens used in veterinary drug processing are prone to screen blockage when screening veterinary drug particles of different sizes, leading to production interruptions, increased downtime, and manual cleaning costs.
A grading vibrating screen was designed, comprising a bin, a feed hopper, a conical filter screen, a rotating shaft, a conical plate, an anti-clogging plate, and a brush. The rotating shaft drives the conical plate and the anti-clogging plate to disperse the veterinary drug particles on the conical and arc-shaped filter screens to prevent clogging. A spray system is also provided for cleaning.
It effectively prevents veterinary drug granules from clogging the screen, improves screening efficiency and production efficiency, and reduces downtime and manual cleaning costs.
Smart Images

Figure CN223959995U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of veterinary drug processing technology, and in particular relates to a grading vibrating screen for veterinary drug processing. Background Technology
[0002] Veterinary drugs refer to substances used to prevent, treat, or diagnose animal diseases or to purposefully regulate animal physiological functions. They mainly include: serum products, vaccines, diagnostic products, microecological products, Chinese medicinal materials, prepared Chinese medicines, chemical drugs, antibiotics, biochemical drugs, radioactive drugs, and external insecticides and disinfectants.
[0003] The existing veterinary drug processing uses a grading vibrating screen, which is used to grade veterinary drug granules by pouring them onto multiple screens of different sizes and then grading them by vibration. However, during the grading process, the different sizes of veterinary drug granules can cause blockages on the screens, leading to interruptions in the production process and requiring machine shutdown for cleaning. This increases downtime and manual cleaning costs, which not only reduces equipment utilization but also affects overall production efficiency. Utility Model Content
[0004] This utility model provides a grading vibrating screen for veterinary drug processing, which aims to solve the problem that veterinary drug particles of different sizes can cause blockage on the screen, leading to interruptions in the production process, requiring machine shutdown for cleaning, and thus increasing downtime and manual cleaning costs.
[0005] This utility model is implemented as follows: a grading vibrating screen for veterinary drug processing includes a bin body, wherein a plurality of feeding hoppers are provided on the side wall of the bin body, and each feeding hopper extends into the inner cavity of the bin body.
[0006] The inner cavity of the chamber is provided with a number of tapered filters of decreasing size. A rotating shaft is rotatably provided in the middle of the inner cavity and through the middle of the tapered filters. A connecting sleeve is fixedly connected to the surface of the rotating shaft and on each tapered filter. A number of tapered plates adapted to the tapered filters are slidably provided on the surface of each connecting sleeve. A brush is provided on the lower surface of each tapered plate. A support sleeve is provided on each connecting sleeve. An arc-shaped filter is detachably provided on the surface of each support sleeve. An anti-clogging plate is rotatably provided on the surface of the rotating shaft and on each arc-shaped filter.
[0007] Preferably, a motor is vertically mounted on the top of the silo body, and one end of the rotating shaft is fixedly connected to the output shaft of the motor.
[0008] Preferably, the inner wall of the connecting sleeve is provided with an electric slide rail, the surface of the electric slide rail is slidably provided with a sliding block, the surface of the sliding block is fixedly connected with a sliding sleeve, and the conical plate is fixedly connected to the surface of the sliding sleeve.
[0009] Preferably, each of the support sleeves has a groove on its inner wall and the side wall of the chamber, and each of the arc-shaped filter screens has a protrusion at both ends that matches the groove. An inspection door is rotatably provided on the front side of the chamber and on the front side of each arc-shaped filter screen.
[0010] Preferably, a spray plate is provided at the top of the inner cavity of the chamber, and a plurality of spray heads are provided at the bottom of the spray plate. One end of the pipe is connected to an external water source and the other end is connected to the spray plate.
[0011] Preferably, the side wall of the hopper body is provided with a discharge port at the bottom of each of the conical filters, each discharge port is provided with a filter of different sizes, and a collection frame is provided on the side wall of the hopper body below each of the filters, and a baffle is provided on the top outer side of each collection frame.
[0012] Preferably, the inner cavity of the chamber and the lowermost conical filter screen are provided with a drawer that can be pulled out, the bottom of the inner cavity of the chamber and the lower part of the drawer are provided with a conical guide plate, and the side wall of the chamber and the bottom of the conical guide plate are provided with a drain outlet.
[0013] Beneficial effects
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: The grading vibrating screen for veterinary drug processing of this utility model feeds veterinary drug granules into the bin through the feed hopper, drives the rotating shaft to rotate, and the conical plate and anti-clogging plate rotate accordingly. The conical plate and anti-clogging plate disperse the veterinary drug granules on the conical filter screen and the arc filter screen, preventing the veterinary drug granules from accumulating on the conical filter screen and the arc filter screen, and preventing the veterinary drug granules from clogging the conical filter screen and the arc filter screen, thereby improving the veterinary drug screening efficiency. Attached Figure Description
[0015] Figure 1 This is a front structural diagram of the present invention;
[0016] Figure 2 This is a front cross-sectional view of the structure of this utility model;
[0017] Figure 3 This is a top view of the arc-shaped filter screen in this utility model.
[0018] In the diagram: 1. Bin body; 2. Conical filter screen; 3. Rotating shaft; 4. Connecting sleeve; 5. Conical plate; 6. Brush; 7. Support sleeve; 8. Arc-shaped filter screen; 9. Anti-clogging plate; 10. Feed hopper; 11. Motor; 12. Spray tray; 13. Spray head; 14. Pipe; 15. Electric slide rail; 16. Sliding block; 17. Sliding sleeve; 18. Slide groove; 19. Protrusion; 20. Collection frame; 21. Drawer; 22. Inspection door; 23. Conical guide plate; 24. Drain outlet; 25. Baffle. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0020] Please see Figure 1-3 This utility model provides a technical solution: a grading vibrating screen for veterinary drug processing, including a bin 1, wherein a plurality of feed hoppers 10 are provided on the side wall of the bin 1, and each feed hopper 10 extends into the inner cavity of the bin 1.
[0021] Multiple feeding hoppers 10 allow for simultaneous feeding at multiple points, which helps to evenly distribute the material within the hopper 1, improving screening efficiency and uniformity for veterinary drug granules.
[0022] The inner cavity of the chamber 1 is provided with a plurality of tapered filters 2 of decreasing size. A rotating shaft 3 is rotatably provided in the middle of the inner cavity of the chamber 1 and through the middle of the tapered filters 2. A connecting sleeve 4 is fixedly connected to the surface of the rotating shaft 3 and located on each tapered filter 2. A plurality of tapered plates 5 adapted to the tapered filters 2 are slidably provided on the surface of each connecting sleeve 4. A brush 6 is provided on the lower surface of each tapered plate 5. A support sleeve 7 is provided on each connecting sleeve 4. An arc-shaped filter 8 is detachably provided on the surface of each support sleeve 7. An anti-clogging plate 9 is rotatably provided on the surface of the rotating shaft 3 and located on each arc-shaped filter 8.
[0023] Different sizes of veterinary drug particles are graded and screened using a tapered filter 2 that decreases in size.
[0024] By rotating the rotating shaft 3, the conical plate 5 and the anti-clogging plate 9 are driven to rotate the veterinary drug particles on the surface of the conical filter screen 2 and the arc-shaped filter screen 8, ensuring that the veterinary drug particles are evenly distributed on the conical filter screen 2 and the arc-shaped filter screen 8, preventing the veterinary drug particles from clogging on the conical filter screen 2 and the arc-shaped filter screen 8, thus improving screening efficiency and processing efficiency.
[0025] When it is necessary to clean the surfaces of the conical filter screen 2 and the arc-shaped filter screen 8, the conical plate 5 is driven down to fit against the surface of the conical filter screen 2, and then the rotating shaft 3 is driven to rotate to clean the surface of the conical filter screen 2.
[0026] When it is necessary to clean the arc-shaped filter screen 8, simply remove and clean it.
[0027] When the rotating shaft 3 rotates, the conical plate 5 and the anti-clogging plate 9 rotate accordingly. The conical plate 5 and the anti-clogging plate 9 disperse the veterinary drug particles on the conical filter screen 2 and the arc-shaped filter screen 8, preventing the veterinary drug particles from accumulating on the conical filter screen 2 and the arc-shaped filter screen 8, and preventing the veterinary drug particles from clogging the conical filter screen 2 and the arc-shaped filter screen 8. When it is necessary to clean the conical filter screen 2, the conical plate 5 is driven to descend, causing the brush 6 to come into contact with the conical filter screen 2. Then, the rotating shaft 3 is rotated to drive the brush 6 to rotate, thereby cleaning the conical filter screen 2, ensuring smoothness for the next use, and improving the veterinary drug screening efficiency.
[0028] Furthermore, a motor 11 is vertically installed on the top of the chamber 1, and one end of the rotating shaft 3 is fixedly connected to the output shaft of the motor 11.
[0029] In this embodiment, the starting motor 11 drives the rotating shaft 3 to rotate, thereby causing the conical plate 5 and the anti-clogging plate 9 to rotate, which scrapes the upper surface of the conical filter screen 2 and the arc-shaped filter screen 8, thus preventing the accumulation of veterinary drugs on the upper surface of the conical filter screen 2 and the arc-shaped filter screen 8.
[0030] Furthermore, the inner wall of the connecting sleeve 4 is provided with an electric slide rail 15, the surface of the electric slide rail 15 is slidably provided with a sliding block 16, the surface of the sliding block 16 is fixedly connected with a sliding sleeve 17, and the conical plate 5 is fixedly connected to the surface of the sliding sleeve 17.
[0031] In this embodiment, the sliding block 16 is driven to slide by the electric slide rail 15, which in turn drives the sliding sleeve 17 to slide, thereby causing the conical plate 5 to rise and fall. When it is necessary to clean the upper surface of the conical filter screen 2, the conical plate 5 is driven to fall, so that the brush 6 and the conical plate 5 are in contact with the upper surface of the conical filter screen 2.
[0032] Furthermore, each of the support sleeves 7 has a groove 18 on its inner wall and the side wall of the chamber 1. Each of the arc-shaped filter screens 8 has a protrusion 19 at both ends that matches the groove 18. An inspection door 22 is rotatably provided on the front side of the chamber 1 and on the front side of each of the arc-shaped filter screens 8.
[0033] In this embodiment, when it is necessary to clean the surface of the arc-shaped filter screen 8, the inspection door 22 is opened, and then the protrusion 19 of the arc-shaped filter screen 8 is pulled out from the slide groove 18.
[0034] Furthermore, a spray plate 12 is provided at the top of the inner cavity of the chamber 1, and a number of spray heads 13 are provided at the bottom of the spray plate 12. One end of the spray head 13 is connected to an external water source through a pipe 14, and the other end is connected to the spray plate 12.
[0035] In this embodiment, when it is necessary to clean the conical filter screen 2 and the arc-shaped filter screen 8, the external water source is turned on, and the water flows into the spray plate 12 through the pipe 14 and is evenly sprayed out from the spray head 13. The sprayed water flows onto the conical filter screen 2 inside the chamber 1, and then the conical filter screen 2 is cleaned by the brush 6.
[0036] Furthermore, the side wall of the hopper 1 and the bottom of each of the conical filters 2 are provided with a discharge port, and each discharge port is provided with a filter of a different size. The side wall of the hopper 1 and the bottom of each filter is provided with a collection frame 20, and the top of the outer side of each collection frame 20 is provided with a baffle 25.
[0037] In this embodiment, the collection box 20 is used to receive the material after it has been screened by the filter.
[0038] The baffle 25 is used to prevent material from splashing out of the collection box 20 during the discharge process, thus avoiding unnecessary material waste.
[0039] Furthermore, the conical filter 2 located at the bottom of the inner cavity of the chamber 1 is provided with a drawer 21 that can be pulled out. A conical guide plate 23 is provided at the bottom of the inner cavity of the chamber 1 and below the drawer 21. A drain outlet 24 is provided on the side wall of the chamber 1 and at the bottom of the conical guide plate 23.
[0040] In this embodiment, drawer 21 is used to collect small impurities to prevent them from remaining inside the compartment 1.
[0041] When it is necessary to clean the conical filter 2, the drawer 21 must first be pulled out of the inner cavity of the compartment 1.
[0042] Drain outlet 24 is usually equipped with a valve or plug so that it can be closed or opened as needed.
[0043] The shape of the conical guide plate 23 ensures that water can be discharged from the drain outlet 24.
[0044] The working principle and usage process of this utility model are as follows: After the utility model is installed, veterinary drug granules are first fed into the hopper 10 into the bin 1. The rotating shaft 3 is driven to rotate, and the conical plate 5 and the anti-clogging plate 9 rotate accordingly. The conical plate 5 and the anti-clogging plate 9 disperse the veterinary drug granules on the conical filter screen 2 and the arc-shaped filter screen 8, preventing the veterinary drug granules from accumulating on the conical filter screen 2 and the arc-shaped filter screen 8, and preventing the veterinary drug granules from clogging the conical filter screen 2 and the arc-shaped filter screen 8, thereby improving the veterinary drug screening efficiency.
[0045] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A grading vibrating screen for veterinary drug processing, comprising a chamber (1), characterized in that: The side wall of the silo body (1) is provided with a plurality of feeding hoppers (10), each of the feeding hoppers (10) extending into the inner cavity of the silo body (1); The inner cavity of the chamber (1) is provided with a number of tapered filters (2) of varying sizes. A rotating shaft (3) is rotatably provided in the middle of the inner cavity of the chamber (1) and through the middle of the tapered filters (2). A connecting sleeve (4) is fixedly connected to the surface of the rotating shaft (3) and located on each tapered filter (2). A number of tapered plates (5) adapted to the tapered filters (2) are slidably provided on the surface of each connecting sleeve (4). A brush (6) is provided on the lower surface of each tapered plate (5). A support sleeve (7) is provided on each connecting sleeve (4). An arc-shaped filter (8) is detachably provided on the surface of each support sleeve (7). An anti-clogging plate (9) is rotatably provided on the surface of the rotating shaft (3) and located on each arc-shaped filter (8).
2. The grading vibrating sieve for veterinary drug processing as described in claim 1, characterized in that: A motor (11) is vertically mounted on the top of the chamber (1), and one end of the rotating shaft (3) is fixedly connected to the output shaft of the motor (11).
3. The grading vibrating sieve for veterinary drug processing as described in claim 1, characterized in that: The inner wall of the connecting sleeve (4) is provided with an electric slide rail (15), the surface of the electric slide rail (15) is slidably provided with a sliding block (16), the surface of the sliding block (16) is fixedly connected with a sliding sleeve (17), and the tapered plate (5) is fixedly connected to the surface of the sliding sleeve (17).
4. The grading vibrating sieve for veterinary drug processing as described in claim 1, characterized in that: Each of the support sleeves (7) has a groove (18) on its inner wall and the side wall of the chamber (1). Each of the arc-shaped filter screens (8) has a protrusion (19) at both ends that matches the groove (18). An inspection door (22) is rotatably provided on the front side of the chamber (1) and on the front side of each of the arc-shaped filter screens (8).
5. A grading vibrating sieve for veterinary drug processing as described in claim 1, characterized in that: The top of the inner cavity of the chamber (1) is provided with a spray plate (12), and the bottom of the spray plate (12) is provided with a number of spray heads (13). One end of the pipe (14) is connected to an external water source and the other end is connected to the spray plate (12).
6. The grading vibrating sieve for veterinary drug processing as described in claim 1, characterized in that: The side wall of the silo (1) and at the bottom of each of the conical filters (2) are provided with a discharge port, and each discharge port is provided with a filter of different sizes. The side wall of the silo (1) and below each of the filters are provided with a collection frame (20), and the top of the outer side of each collection frame (20) is provided with a baffle (25).
7. A grading vibrating sieve for veterinary drug processing as described in claim 1, characterized in that: The inner cavity of the chamber (1) and the bottommost conical filter screen (2) are provided with a drawer (21) that can be pulled out. The bottom of the inner cavity of the chamber (1) and below the drawer (21) is provided with a conical guide plate (23). The side wall of the chamber (1) and the bottom of the conical guide plate (23) are provided with a drain outlet (24).