Filtering and regrinding device for biopharmacy

By using a vibrating motor and spring buffer structure to prevent material accumulation, and combining this with a baffle plate to control the feeding speed, the problem of material accumulation is solved, and the filtration and grinding efficiency is improved.

CN223875110UActive Publication Date: 2026-02-06KUNSHAN TRADITIONAL CHINESE MEDICINE HOSPITAL
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Patent Information

Application Number
CN202423115306.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2026-02-06
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

In existing biopharmaceutical filtration and regrinding devices, materials tend to accumulate on the surface of the filter plate, resulting in a reduced filtration area and affecting filtration efficiency.

Method used

A vibrating motor drives the connecting plate to slide, combined with a spring buffer structure to prevent material accumulation. The material feeding speed is controlled by adjusting the baffle plate, achieving precise filtration and grinding.

Benefits of technology

It effectively prevents materials from clogging the filter holes, improves filtration efficiency, ensures stable material vibration, reduces equipment impact, and enables precise control of the speed at which materials enter the grinding chamber.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a filtering regrinding device for biopharmacy, relates to grinding device technical field, including filter box, grinding box and landing leg, the top of filter box is fixed installation feed hopper, the bottom of filter box is provided with discharge port no. By starting the vibration motor, when the vibration motor works, the vibration motor drives the connecting plate to slide up and down on the outer wall of the connecting column, the first spring and the second spring on the outer wall of the connecting column play a role in buffering and resetting, the first spring is compressed when the connecting plate moves upwards, the second spring is compressed when the connecting plate moves downwards, and the first spring and the second spring act together. The vibration process is ensured to be carried out stably, impact on other parts of equipment is reduced, meanwhile, vibration generated by the vibration motor can be transmitted to the filter box through the connecting plate, the vibration of the filter box enables materials on the filter plate to shake continuously, the materials are effectively prevented from being accumulated to block filter holes, and the filtering efficiency of the materials is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a grinding device technical field especially relates to a filter regrinding device for biological pharmacy. BACKGROUND

[0002] In the biological pharmacy process, there are often some small granular impurities after grinding medicinal materials, if not screened and removed, it will affect the purity, stability and drug efficacy of the medicine, and the filter regrinding device can effectively remove impurities and improve the quality of the medicine.

[0003] In the prior art, such as Chinese patent number: CN213966762U "a filter regrinding device for biological pharmacy", including biological pharmacy box, grinding box and dispersion tank, the right side of the biological pharmacy box is fixedly connected with the grinding box, the right side of the biological pharmacy box is fixedly connected with the dispersion tank, and the right side of the biological pharmacy box is fixedly connected with the dispersion tank, which is connected by the inclined shape, so that the small granular impurities in the medicinal material powder are filtered out during the biological pharmacy process, so that the powder is filtered into the biological pharmacy box, and the small granular impurities are introduced into the grinding plate by the filter plate, and the secondary grinding treatment is carried out, which solves the problem that the existing biological pharmacy process still has some small granular impurities in the ground medicinal material powder, and does not screen them out, which has a great influence on the pharmacy, resulting in poor quality of the pharmaceutical finished product. But the device does not set the vibration structure, so that the material is easy to accumulate on the surface of the filter plate, and the effective filtering area of the filter plate is continuously reduced if the accumulated material is not shaken off in time, so it needs to be improved. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problem that the material is easy to accumulate on the surface of the filter plate in the prior art, and proposes a filter regrinding device for biological pharmacy.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: A kind of filtering regrinding device for biopharmaceutical, including filter box, grinding box and supporting leg, the top of the filter box is fixedly installed with feed hopper, the bottom of the filter box is through and is provided with discharge port one, the side of the filter box close to grinding box is through and is provided with gap, the bottom of the grinding box is through and is provided with discharge port two, the inside of the filter box is fixedly installed with filter plate, the inside of the grinding box is rotatably connected with pivot, the outer wall of the pivot is fixedly installed with grinding roller, one end of the pivot is fixedly installed with gear, the side of the grinding box close to gear is fixedly installed with mounting bracket, the inside of the mounting bracket is fixedly installed with first motor, the both sides of the filter box are fixedly installed with connecting plate, the top of the connecting plate is fixedly installed with mounting plate, the inside of the mounting plate is fixedly installed with vibration motor, the number of the supporting leg is four groups, the bottom of four groups the supporting leg is fixedly installed with bottom plate, the top of four groups the supporting leg is fixedly installed with round block one, the top of the round block one is fixedly installed with connecting column, the top of the connecting column is fixedly installed with round block two, the outer wall of the connecting column is equipped with spring one, the outer wall of the connecting column is equipped with spring two.

[0006] Preferably, the number of the gear is two groups, the gear is engaged with each other between two groups, the output end of the first motor is fixedly connected with one of the gear, the top of the bottom plate is symmetrically through and is provided with mounting hole.

[0007] Preferably, one end of the spring one is fixedly connected between the round block two, the other end of the spring one is fixedly connected between the connecting plate.

[0008] Preferably, one end of the spring two is fixedly connected between the round block one, the other end of the spring two is fixedly connected between the connecting plate.

[0009] Preferably, the filter box is fixedly connected between the grinding box, the connecting plate is slidably connected between the connecting column.

[0010] Preferably, the top of the filter box is through and is provided with chute, the top of the grinding box is fixedly installed with frame, the top of the frame is fixedly installed with second motor, the output end of the second motor is fixedly installed with lead screw, the outer wall of the lead screw is threadedly connected with long plate, the end away from the frame of the long plate is fixedly installed with baffle.

[0011] Preferably, the baffle is slidably connected between the chute, the long plate is slidably connected between the frame.

[0012] Compared with prior art, the utility model has the advantages and positive effects that,

[0013] 1. In this utility model, by starting the vibration motor, when the vibration motor is working, it will drive the connecting plate to slide up and down on the outer wall of the connecting column. Spring 1 and Spring 2 on the outer wall of the connecting column play the role of buffering and resetting. Spring 1 is compressed when the connecting plate moves upward, and Spring 2 is compressed when the connecting plate moves downward. The two work together to ensure that the vibration process is stable and reduce the impact on other parts of the equipment. At the same time, the vibration generated by the vibration motor will be transmitted to the filter box through the connecting plate. The vibration of the filter box makes the material on the filter plate shake continuously, which effectively prevents the material from accumulating and clogging the filter holes, and improves the filtration efficiency of the material.

[0014] 2. In this utility model, by starting the second motor, the second motor drives the lead screw to rotate, causing the long plate threaded to the outer wall of the lead screw to slide up and down along the frame. The baffle plate at one end of the long plate slides in the groove at the top of the filter box. By adjusting the position of the baffle plate, the degree of communication between the grinding box and the filter box can be controlled, so as to achieve precise control of material feeding and effectively prevent a large amount of material from flooding into the grinding box in a short period of time. Attached Figure Description

[0015] Figure 1 This utility model provides an overall structural schematic diagram of a filtration and re-grinding device for biopharmaceutical applications;

[0016] Figure 2 This utility model provides a bottom view of the structure of a filtration and re-grinding device for biopharmaceutical applications;

[0017] Figure 3 This utility model provides a cross-sectional structural diagram of a filtration and re-grinding device for biopharmaceutical applications;

[0018] Figure 4 This invention provides a filtration and re-grinding device for biopharmaceutical applications. Figure 3 Enlarged view of point A in the middle;

[0019] Figure 5 This invention provides a side view cross-sectional diagram of a filtration and re-grinding device for biopharmaceutical applications.

[0020] Legend: 1. Filter box; 2. Grinding box; 3. Feed hopper; 4. Outlet 1; 5. Notch; 6. Outlet 2; 7. Filter plate; 8. Rotating shaft; 9. Grinding roller; 10. Gear; 11. Mounting frame; 12. First motor; 13. Connecting plate; 14. Mounting plate; 15. Vibration motor; 16. Support leg; 17. Round block 1; 18. Connecting column; 19. Round block 2; 20. Spring 1; 21. Spring 2; 22. Slide groove; 23. Frame; 24. Second motor; 25. Lead screw; 26. Long plate; 27. Baffle plate; 28. Base plate; 29. ​​Mounting hole. Detailed Implementation

[0021] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0023] Example 1: As Figures 1-5 As shown, this utility model provides a technical solution: a filtration and re-grinding device for biopharmaceuticals, including a filter box 1, a grinding box 2, and support legs 16. A feed hopper 3 is fixedly installed on the top of the filter box 1, and a discharge port 4 is opened through the bottom of the filter box 1. A notch 5 is opened through the side of the filter box 1 near the grinding box 2, and a second discharge port 6 is opened through the bottom of the grinding box 2. A filter plate 7 is fixedly installed inside the filter box 1. A rotating shaft 8 is symmetrically rotatably connected inside the grinding box 2. A grinding roller 9 is fixedly installed on the outer wall of the rotating shaft 8. A gear 10 is fixedly installed at one end of the rotating shaft 8. A mounting frame 11 is fixedly installed on the side of the grinding box 2 near the gear 10. A first motor 12 is fixedly installed inside the mounting frame 11. Connecting plates 13 are fixedly installed on both sides of the filter box 1. A mounting plate 14 is fixedly installed on the top of the connecting plates 13. A vibration motor 15 is fixedly installed inside the mounting plate 14. The number of support legs 16 is four sets. A base plate 28 is fixedly installed at the bottom of the four sets of support legs 16. A circular block 17 is fixedly installed at the top of the four sets of support legs 16. A connecting column 18 is fixedly installed at the top of the circular block 17. A circular block 29 is fixedly installed at the top of the connecting column 18. A spring 20 is fitted on the outer wall of the connecting column 18. A spring 21 is fitted on the outer wall of the connecting column 18. There are two sets of gears 10, which mesh with each other. The output end of the first motor 12 is fixedly connected to one of the sets of gears 10. The top of the base plate 28 has symmetrical through holes 29. One end of the spring 20 is fixedly connected to the circular block 29. The other end of the spring 20 is fixedly connected to the connecting plate 13. One end of the spring 21 is fixedly connected to the circular block 17. The other end of the spring 21 is fixedly connected to the connecting plate 13. The filter box 1 and the grinding box 2 are fixedly connected. The connecting plate 13 and the connecting column 18 are slidably connected.

[0024] In the embodiment, the vibration motor 15 is started to drive the connecting plate 13 to slide up and down on the outer wall of the connecting column 18 when the vibration motor 15 works. The spring one 20 and the spring two 21 on the outer wall of the connecting column 18 serve as a buffer and a reset. The spring one 20 is compressed when the connecting plate 13 moves upward, and the spring two 21 is compressed when the connecting plate 13 moves downward. The two springs work together to ensure that the vibration process is stable and to reduce the impact on other parts of the equipment. At the same time, the vibration generated by the vibration motor 15 is transmitted to the filter box 1 through the connecting plate 13. The vibration of the filter box 1 makes the material on the filter plate 7 constantly vibrate, effectively prevents the material from accumulating and blocking the filter holes, and improves the filtering efficiency of the material.

[0025] In the embodiment, the vibration motor 15 is started to drive the connecting plate 13 to slide up and down on the outer wall of the connecting column 18 when the vibration motor 15 works. The spring one 20 and the spring two 21 on the outer wall of the connecting column 18 serve as a buffer and a reset. The spring one 20 is compressed when the connecting plate 13 moves upward, and the spring two 21 is compressed when the connecting plate 13 moves downward. The two springs work together to ensure that the vibration process is stable and to reduce the impact on other parts of the equipment. At the same time, the vibration generated by the vibration motor 15 is transmitted to the filter box 1 through the connecting plate 13. The vibration of the filter box 1 makes the material on the filter plate 7 constantly vibrate, effectively prevents the material from accumulating and blocking the filter holes, and improves the filtering efficiency of the material. Figure 3 and Figure 5 As shown in FIG. 2, a chute 22 is provided on the top of the filter box 1, a frame 23 is fixedly installed on the top of the grinding box 2, a second motor 24 is fixedly installed on the top of the frame 23, a lead screw 25 is fixedly installed on the output end of the second motor 24, a long plate 26 is threadedly connected to the outer wall of the lead screw 25, a material blocking plate 27 is fixedly installed on the end of the long plate 26 away from the frame 23, the material blocking plate 27 is slidably connected between the chute 22 and the long plate 26, and the long plate 26 is slidably connected between the frame 23 and the long plate 26.

[0026] In the embodiment, the second motor 24 is started to drive the lead screw 25 to rotate, so that the long plate 26 threadedly connected to the outer wall of the lead screw 25 slides up and down along the frame 23. The material blocking plate 27 at one end of the long plate 26 slides in the chute 22 on the top of the filter box 1. By adjusting the position of the material blocking plate 27, the communication degree between the grinding box 2 and the filter box 1 can be controlled, the accurate control of the material feeding can be realized, and a large amount of material can be effectively prevented from flowing into the grinding box 2 in a short time.

[0027] The working principle of the embodiment is as follows: before use, the bottom plate 28 is fixed on the ground through the mounting hole 29 by bolts. In use, the material enters the filter box 1 from the feeding hopper 3, the filter plate 7 inside the filter box 1 preliminarily filters the material, and the larger particles and impurities are intercepted above the filter plate 7, and the fine material meeting the requirements falls through the filter plate 7, and the fine material after falling is discharged from the discharge port 4, and the larger particles and impurities remaining above the filter plate 7 enter the grinding box 2 through the gap 5 on one side of the filter box 1, and then the first motor 12 is started to drive a set of gears 10 connected with the output end to rotate, since the two sets of gears 10 are meshed with each other, the other set of gears 10 also rotates, so that the two rotating shafts 8 rotate synchronously, and the grinding rollers 9 on the outer wall of the rotating shaft 8 grind the material entering the grinding box 2, so that the slightly larger particles of the material are further refined to meet the requirements of biological pharmaceuticals, and the ground material is discharged through the discharge port 6. In order to prevent the material from easily accumulating on the surface of the filter plate 7, the vibration motor 15 can be started, and when the vibration motor 15 works, the connecting plate 13 slides up and down on the outer wall of the connecting column 18, the spring 1 20 and the spring 2 21 on the outer wall of the connecting column 18 play the roles of buffering and resetting, the spring 1 20 is compressed when the connecting plate 13 moves upward, and the spring 2 21 is compressed when the connecting plate 13 moves downward, the two together ensure that the vibration process is stable, reducing the impact on other parts of the equipment, and at the same time, the vibration generated by the vibration motor 15 is transmitted to the filter box 1 through the connecting plate 13, and the vibration of the filter box 1 makes the material on the filter plate 7 constantly vibrate, effectively preventing the material from accumulating and blocking the filter hole, and improving the filtering efficiency of the material. When it is necessary to control the speed of the material entering the grinding box 2, the second motor 24 is first started, and when the second motor 24 works, the lead screw 25 rotates, the long plate 26 connected with the outer wall of the lead screw 25 slides up and down along the frame 23, and the material blocking plate 27 at one end of the long plate 26 slides in the sliding groove 22 at the top of the filter box 1, and by adjusting the position of the material blocking plate 27, the communication degree between the grinding box 2 and the filter box 1 can be controlled, the precise control of the material feeding is realized, and a large amount of material is prevented from flowing into the grinding box 2 in a short time.

[0028] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments without departing from the technical solution of the present application, according to the technical essence of the present application, still belongs to the protection scope of the technical solution of the present application.

Claims

1. A filter and regrind device for biopharmaceuticals comprising a filter tank (1), a regrind tank (2) and legs (16), characterized in that: The top of the filter box (1) is fixedly installed with a feeding hopper (3), the bottom of the filter box (1) is throughly provided with a discharge port one (4), the side of the filter box (1) close to the grinding box (2) is throughly provided with a notch (5), the bottom of the grinding box (2) is throughly provided with a discharge port two (6), the inside of the filter box (1) is fixedly installed with a filter plate (7), the inside of the grinding box (2) is rotatably connected with a rotating shaft (8), the outer wall of the rotating shaft (8) is fixedly installed with a grinding roller (9), one end of the rotating shaft (8) is fixedly installed with a gear (10), the side of the grinding box (2) close to the gear (10) is fixedly installed with a mounting bracket (11), the inside of the mounting bracket (11) is fixedly installed with a first motor (12), the two sides of the filter box (1) are fixedly installed with a connecting plate (13), the top of the connecting plate (13) is fixedly installed with a mounting plate (14), the inside of the mounting plate (14) is fixedly installed with a vibration motor (15), the number of the supporting legs (16) is four groups, the bottom of the four groups of supporting legs (16) is fixedly installed with a bottom plate (28), the top of the four groups of supporting legs (16) is fixedly installed with a round block one (17), the top of the round block one (17) is fixedly installed with a connecting column (18), the top of the connecting column (18) is fixedly installed with a round block two (19), the outer wall of the connecting column (18) is sleeved with a spring one (20), the outer wall of the connecting column (18) is sleeved with a spring two (21).

2. The biopharmaceutical filtering and regrinding device according to claim 1, characterized in that: The number of the gears (10) is two groups, the two groups of gears (10) are meshed with each other, the output end of the first motor (12) is fixedly connected with one of the gears (10), the top of the bottom plate (28) is throughly provided with a mounting hole (29).

3. The biopharmaceutical filtering and regrinding device according to claim 1, characterized in that: One end of the spring one (20) is fixedly connected with the round block two (19), the other end of the spring one (20) is fixedly connected with the connecting plate (13).

4. The biopharmaceutical filtering and regrinding device according to claim 1, characterized in that: One end of the spring two (21) is fixedly connected with the round block one (17), the other end of the spring two (21) is fixedly connected with the connecting plate (13).

5. The biopharmaceutical filtering and regrinding device according to claim 1, characterized in that: The filter box (1) and the grinding box (2) are fixedly connected, the connecting plate (13) and the connecting column (18) are slidingly connected.

6. The biopharmaceutical filtering and regrinding device according to claim 1, characterized in that: The top of the filter box (1) is throughly provided with a sliding groove (22), the top of the grinding box (2) is fixedly installed with a frame (23), the top of the frame (23) is fixedly installed with a second motor (24), the output end of the second motor (24) is fixedly installed with a lead screw (25), the outer wall of the lead screw (25) is threadedly connected with a long plate (26), one end of the long plate (26) away from the frame (23) is fixedly installed with a material blocking plate (27).

7. The biopharmaceutical filtering and regrinding device according to claim 6, characterized in that: The material blocking plate (27) and the sliding groove (22) are slidingly connected, the long plate (26) and the frame (23) are slidingly connected.

Citation Information

Patent Citations

  • Filtering and regrinding device for biopharmacy

    CN213966762U