Medicinal material crushing device for pharmacy
By designing a medicinal material crushing device including a grinding chamber, a guide groove and adjustable grinding cone, the problems of incomplete crushing of traditional Chinese medicinal materials, single specifications of powder particles and drifting of powder are solved, and flexible adjustment of the size of medicinal materials and effective prevention of drifting of powder are achieved.
Patent Information
- Application Number
- CN202421059458.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-15
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-05-15
AI Technical Summary
The existing hob-type crushing device has the limitation that it cannot be completely crushed in the crushing of medicinal materials, which leads to manually remove the medicinal particles larger than the screen hole and re-milling, which is complicated. At the same time, the fixation of the screen leads to a single specification of the powder particles, reducing the practicality of the equipment; the powder is prone to drift during the crushing process, affecting the health of the staff.
A pharmaceutical medicinal material crushing device is designed, including a crushing box, grinding chamber, guide groove, conical guide block, telescopic ring, ring block, grinding cone and other components. The motor drives the rotation of the screw and grinding cone, adjust the distance between the grinding cone and grinding groove, and adjusts the size of the medicinal material particles; at the same time, the cover plate assembly prevents the medicinal material powder from floating out during the crushing process through the cooperation of springs and blocks.
The effect of adjusting the size of the medicinal material powder according to the type of medicinal material is achieved, without secondary crushing, and the manual operation steps are simplified; at the same time, the drift of the medicinal material powder is effectively prevented, and waste and the impact on the health of the staff is avoided.
Smart Images
Figure CN222586819U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medicinal material pulverization, in particular to a medicinal material pulverization device for pharmaceutical use. Background Art
[0002] Medicinal materials refer to natural substances such as plants, animals or minerals that have specific pharmacological effects in order to achieve the goals of medical treatment, prevention, and health care. Medicinal materials may include whole plants, parts of plants, specific parts of animals or minerals. In the field of traditional Chinese medicine, medicinal materials are the basic components of Chinese medicine prescriptions and are used to treat various diseases. In order to ensure the efficient extraction and utilization of effective ingredients, improve the bioavailability of drugs, and facilitate preparation and administration, medicinal materials usually need to be crushed.
[0003] The pulverizing process of medicinal materials usually involves the use of a pulverizing device. First, the medicinal materials are placed in a pulverizing device, such as a hammer mill or a blade mill, to be pulverized into particles. Subsequently, particles of a specific size are screened out through a screen, and the remaining particles are discharged through an outlet.
[0004] However, some roller-type crushing devices have limitations in crushing medicinal materials and fail to crush them thoroughly, resulting in the need to manually remove medicinal material particles larger than the screen holes and crush them again, which is a cumbersome process. In addition, different medicinal materials need to be crushed into particles of different particle sizes, and the screen is fixed inside the equipment, which can only produce powder of a single specification, reducing the practicality of the equipment. At the same time, during the crushing process, the powder is easy to drift through the feed port, affecting the breathing of the staff. Therefore, a pharmaceutical medicinal material crushing device is proposed to solve the above problems. Utility Model Content
[0005] In order to make up for the above shortcomings, the utility model provides a pharmaceutical medicinal material pulverizing device, which aims to improve the problems in the prior art that particles larger than the sieve holes need to be taken out of the pulverizing device for re-pulverization, the pulverized powder particles have a single specification, and the medicinal material powder scatters during the pulverizing process.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a medicinal material pulverizing device for pharmaceutical use, comprising a pulverizing box, the top of which is fixedly connected to a feed hopper, the top of which is provided with a cover assembly, the inner bottom end of the pulverizing box is fixedly connected to a grinding chamber, the top of which is provided with a grinding groove, the top of which is fixedly connected to an annular block on the outer side of the grinding groove, the bottom of the grinding chamber and the bottom of the pulverizing box are both provided with outlets, a pulverizing assembly is provided at the middle and upper part of the front end of the pulverizing box, the inside of the pulverizing box is fixedly connected to a guide plate at the bottom end of the pulverizing assembly, the middle of which is provided with a guide groove, and the guide plate A conical guide block is provided at the bottom end, the outer end of the conical guide block is fixedly connected to the bottom end of the guide plate through four fixed shafts, the outer side of the bottom end of the conical guide block is fixedly connected to a telescopic ring, the output end of the telescopic ring is fixedly connected to a connecting plate, the inner top end of the conical guide block is fixedly connected to motor 2, the output end of motor 2 is fixedly connected to a screw, the outer end of the screw is threadedly connected to a moving block, the bottom end of the moving block is fixedly connected to a protective cover, the inner top end of the protective cover is fixedly connected to motor 3, the output end of motor 3 is fixedly connected to rotating shaft 2, the output end of rotating shaft 2 sequentially passes through the bottom end of the protective cover and the connecting plate and is fixedly connected to a grinding cone.
[0007] As a further description of the above technical solution: the cover plate assembly includes a cover plate 1, the right end of the cover plate 1 is fixedly connected to the top right side of the inner part of the feed hopper, a slide groove is opened in the middle of the top of the cover plate 1, the right end of the slide groove is fixedly connected to a spring 1, and the left end of the spring 1 is fixedly connected to a slider inside the slide groove.
[0008] As a further description of the above technical solution: the top of the sliding block is fixedly connected with a cover plate 2, the middle of the top left end of the cover plate 2 is fixedly connected with a push plate, and the right end of the cover plate 2 is provided with two through grooves.
[0009] As a further description of the above technical solution: a placement groove is opened in the middle of the top end of the cover plate one at the front and rear ends of the slide groove, and the inside of the two placement grooves is fixedly connected with a spring two, and the top of the spring two is fixedly connected with a clamping block, and the top of the clamping block is engaged with the through groove on the same side, and the bottom end of the cover plate two is in contact with the top of the feed hopper.
[0010] As a further description of the above technical solution: the crushing assembly includes two rotating shafts 1 and a motor 1, the two rotating shafts 1 are rotatably connected to the crushing box, the rotating shafts 1 are fixedly connected to the inside of the crushing box with a roller, the front end of the rotating shaft 1 is fixedly connected to the outside of the crushing box with a gear, the two gears are meshed and connected, and the front part of the rotating shaft 1 on the left side is fixedly connected to the output end of the motor 1.
[0011] As a further description of the above technical solution: an L-shaped support block is fixedly connected to the bottom of the outer end of the motor 1, and the rear part of the L-shaped support block is fixedly connected to the front part of the crushing box.
[0012] As a further description of the above technical solution: the outer side of the roller is fitted with the inner side of the crushing box, and the width of the roller is consistent with the diameter of the guide groove.
[0013] As a further description of the above technical solution: the top radius of the conical guide block is smaller than the bottom radius of the guide groove, and the distance between the outer wall of the grinding cone and the inner wall of the grinding groove gradually decreases from top to bottom.
[0014] The utility model has the following beneficial effects:
[0015] 1. In the utility model, the medicinal material particles crushed by the crushing assembly fall onto the conical guide block through the guide groove, and then enter the grinding groove through the gap between the telescopic ring and the annular block. The second motor drives the screw to rotate, driving the grinding cone to move downward, adjusting the distance between the bottom of the outer wall of the grinding cone and the grinding groove, thereby achieving the purpose of adjusting the size of the medicinal material particles, and then driving the third motor to rotate the grinding cone to grind the medicinal material powder falling into the grinding groove. Only the powder particles ground into the same distance between the outer side of the bottom of the grinding cone and the inner wall of the grinding groove can flow out through the outlet, thereby achieving the effect of adjusting the size of the medicinal material powder according to the type of medicinal material. At the same time, there is no need for secondary crushing, which simplifies the manual operation steps.
[0016] 2. In the utility model, after the medicinal materials are added, the two blocks are pressed downward at the same time, so that the second spring on the same side enters the interior of the placement groove on the same side, and then the first spring drives the second cover plate to block the feed port of the feed hopper to prevent the medicinal material powder from floating out during the crushing process, causing waste and affecting the breathing of the staff. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a three-dimensional schematic diagram of a medicinal material crushing device for pharmaceutical use proposed by the utility model;
[0018] Figure 2 This is a right side cross-sectional view of a medicinal material pulverizing device for pharmaceutical use proposed by the utility model;
[0019] Figure 3 This is a right view of the interior of a grinding chamber of a pharmaceutical material pulverizing device proposed by the utility model;
[0020] Figure 4 The utility model is a cross-sectional view of a cover plate assembly of a pharmaceutical medicinal material pulverizing device.
[0021] Legend:
[0022] 1. Crushing box; 2. Feed hopper; 3. Cover plate 1; 4. Slide; 5. Spring 1; 6. Slider; 7. Cover plate 2; 8. Push plate; 9. Placement slot; 10. Spring 2; 11. Block; 12. Through slot; 13. Rotating shaft 1; 14. Hob; 15. Gear; 16. Motor 1; 17. L-shaped support block; 18. Guide plate; 19. Guide slot; 20. Grinding chamber; 21. Grinding slot; 22. Ring block; 23. Conical guide block; 24. Fixed shaft; 25. Telescopic ring; 26. Connecting plate; 27. Motor 2; 28. Screw; 29. Moving block; 30. Protective cover; 31. Motor 3; 32. Rotating shaft 2; 33. Grinding cone; 34. Exit. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] Reference Figure 1-Figure 3 The utility model provides an embodiment: a medicinal material pulverizing device for pharmaceutical use, comprising a pulverizing box 1, a feed hopper 2 is fixedly connected to the top of the pulverizing box 1, a cover assembly is arranged on the top of the feed hopper 2, a grinding chamber 20 is fixedly connected to the bottom end of the inner part of the pulverizing box 1, a grinding groove 21 is provided at the top of the grinding chamber 20, an annular block 22 is fixedly connected to the outer side of the grinding groove 21 at the top of the grinding chamber 20, an outlet 34 is provided at the bottom end of the grinding chamber 20 and the bottom end of the pulverizing box 1, a pulverizing assembly is arranged at the middle and upper part of the front end of the pulverizing box 1, a guide plate 18 is fixedly connected to the bottom end of the pulverizing assembly inside the pulverizing box 1, a guide groove 19 is provided in the middle part of the guide plate 18, a conical guide block 23 is arranged at the bottom end of the guide plate 18, and the outer end of the conical guide block 23 and the bottom end of the guide plate 18 are connected by four fixed shafts 2 The outer side of the bottom end of the conical guide block 23 is fixedly connected with a telescopic ring 25, and the output end of the telescopic ring 25 is fixedly connected with a connecting plate 26. The inner top of the conical guide block 23 is fixedly connected with a motor 27, and the output end of the motor 27 is fixedly connected with a screw 28. The outer end of the screw 28 is threadedly connected with a moving block 29, and the bottom end of the moving block 29 is fixedly connected with a protective sleeve 30. The inner top of the protective sleeve 30 is fixedly connected with a motor 31, and the output end of the motor 31 is fixedly connected with a rotating shaft 22. The output end of the rotating shaft 22 passes through the bottom end of the protective sleeve 30 and the connecting plate 26 in sequence and is fixedly connected with a grinding cone 33. The top radius of the conical guide block 23 is smaller than the bottom radius of the guide groove 19, and the distance between the outer wall of the grinding cone 33 and the inner wall of the grinding groove 21 gradually decreases from top to bottom.
[0025] The motor 27 drives the screw 28 to rotate, driving the moving block 29, the protective cover 30 and the grinding cone 33 to move downward, adjusting the distance between the outer wall bottom of the grinding cone 33 and the grinding groove 21, so as to achieve the purpose of adjusting the size of the medicinal material particles. The medicinal material is poured into the feed hopper 2, and then flows into the interior of the crushing box 1. The feed hopper 2 is covered by the cover assembly to prevent the powder from floating out, and then the medicinal material is crushed by the crushing assembly. The crushed medicinal material particles fall on the conical guide block 23 through the guide groove 19, and then enter the grinding groove 21 through the gap between the telescopic ring 25 and the annular block 22. Then, the motor 31 is driven to rotate the rotating shaft 22 and the grinding cone 33 to grind the medicinal material powder falling into the grinding groove 21. Only the powder particles that are ground into the same distance between the outer side of the bottom of the grinding cone 33 and the inner wall of the grinding groove 21 can flow out through the outlet 34, thereby achieving the effect of adjusting the size of the medicinal material powder according to the type of medicinal material. At the same time, there is no need for secondary crushing, which simplifies the manual operation steps.
[0026] Reference Figure 1 and Figure 4 The cover plate assembly includes a cover plate 3, the right end of which is fixedly connected to the top right side of the inner side of the feed hopper 2, a slide groove 4 is provided in the middle of the top of the cover plate 3, a spring 15 is fixedly connected to the right end of the slide groove 4, the left end of the spring 15 is fixedly connected to a slider 6 inside the slide groove 4, the top of the slider 6 is fixedly connected to a cover plate 2 7, a push plate 8 is fixedly connected to the middle of the top left end of the cover plate 27, two through grooves 12 are provided at the right end of the cover plate 27, a placement groove 9 is provided at the middle of the top of the cover plate 3 at the front and rear ends of the slide groove 4, the two placement grooves 9 are fixedly connected with springs 2 10, the top of the springs 2 10 is fixedly connected with a clamping block 11, the top of the clamping block 11 is engaged with the through groove 12 on the same side, and the bottom end of the cover plate 27 is in contact with the top of the feed hopper 2.
[0027] When adding materials, push the push plate 8 to the right to make the slider 6 slide to the right in the slide groove 4, squeezing the spring 1 5. When the bottom of the cover plate 2 7 contacts the block 11 and continues to slide to the right, the block 11 enters the placement groove 9 and squeezes the spring 2 10 until the two through grooves 12 on the cover plate 2 7 are aligned with the block 11 on the same side. The spring 2 10 drives the block 11 to pop out, fix the position of the cover plate 2 7, and then add medicinal materials to the feed hopper 2. When the medicinal materials are added, press the two blocks 11 downward at the same time to make the spring 2 10 on the same side enter the inside of the placement groove 9 on the same side, and then the spring 1 5 drives the cover plate 2 7 to block the feed port of the feed hopper 2 to prevent the medicinal material powder from floating out during the crushing process, causing waste and affecting the breathing of the staff.
[0028] Reference Figure 1 and Figure 2The crushing assembly includes two rotating shafts 13 and a motor 16. The two rotating shafts 13 are rotatably connected to the crushing box 1. The rotating shaft 13 is fixedly connected with a roller cutter 14 inside the crushing box 1. The front end of the rotating shaft 13 is fixedly connected with a gear 15 outside the crushing box 1. The two gears 15 are meshed and connected. The front part of the left rotating shaft 13 is fixedly connected to the output end of the motor 16. The bottom of the outer end of the motor 16 is fixedly connected with an L-shaped support block 17. The rear part of the L-shaped support block 17 is fixedly connected to the front part of the crushing box 1. The outer side of the roller cutter 14 fits with the inside of the crushing box 1, and the width of the roller cutter 14 is consistent with the diameter of the guide groove 19.
[0029] The motor 16 drives the left shaft 13, the roller 14 and the gear 15 to rotate clockwise. Since the left gear 15 is meshed with the right gear 15, the right gear 15, the shaft 13 and the roller 14 are driven to rotate counterclockwise, thereby crushing the medicinal materials inside the crushing box 1 into particles.
[0030] Working principle: Motor 2 27 drives the screw 28 to rotate, driving the grinding cone 33 to move downward, adjusting the distance between the bottom of the outer wall of the grinding cone 33 and the grinding groove 21, so as to achieve the purpose of adjusting the size of the medicinal material particles, and then pour the medicinal material into the feed hopper 2, and then flow into the interior of the crushing box 1, and at the same time press the block 11, the spring 1 5 drives the cover plate 2 7 to cover the feed hopper 2 to prevent the powder from floating out, and then the two rollers 14 are driven by the motor 1 16 to grind the medicinal material to crush it. The crushed medicinal material particles enter the grinding groove 21 through the gap between the telescopic ring 25 and the annular block 22, and then drive the motor 3 31 to rotate the rotating shaft 2 32 and the grinding cone 33 to grind the medicinal material powder falling into the grinding groove 21. Only the powder particles that are ground into a distance consistent between the outer side of the bottom of the grinding cone 33 and the inner wall of the grinding groove 21 can flow out through the outlet 34.
[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A medicinal material pulverizing device for pharmaceutical use, comprising a pulverizing box (1), characterized in that: The top of the crushing box (1) is fixedly connected to a feed hopper (2), the top of the feed hopper (2) is provided with a cover plate assembly, the bottom of the crushing box (1) is fixedly connected to a grinding chamber (20), the top of the grinding chamber (20) is provided with a grinding groove (21), the top of the grinding chamber (20) is fixedly connected to an annular block (22) on the outside of the grinding groove (21), the bottom of the grinding chamber (20) and the bottom of the crushing box (1) are both provided with outlets (34), a crushing assembly is provided at the middle and upper part of the front end of the crushing box (1), a guide plate (18) is fixedly connected to the bottom of the crushing assembly inside the crushing box (1), a guide groove (19) is provided in the middle of the guide plate (18), a conical guide block (23) is provided at the bottom of the guide plate (18), the outer end of the conical guide block (23) is connected to the guide plate ( The bottom end of the conical guide block (23) is fixedly connected via four fixed shafts (24); a telescopic ring (25) is fixedly connected to the outer side of the bottom end of the conical guide block (23); an output end of the telescopic ring (25) is fixedly connected to a connecting plate (26); an inner top end of the conical guide block (23) is fixedly connected to a motor 2 (27); an output end of the motor 2 (27) is fixedly connected to a screw rod (28); an outer end of the screw rod (28) is threadedly connected to a moving block (29); a bottom end of the moving block (29) is fixedly connected to a protective sleeve (30); an inner top end of the protective sleeve (30) is fixedly connected to a motor 3 (31); an output end of the motor 3 (31) is fixedly connected to a rotating shaft 2 (32); an output end of the rotating shaft 2 (32) sequentially passes through the bottom end of the protective sleeve (30) and the connecting plate (26) and is fixedly connected to a grinding cone (33).
2. The medicinal material pulverizing device for pharmaceutical use according to claim 1, characterized in that: The cover plate assembly comprises a cover plate 1 (3), the right end of the cover plate 1 (3) being fixedly connected to the top right side of the inner side of the feed hopper (2), a slide groove (4) being provided in the middle of the top of the cover plate 1 (3), the right end of the slide groove (4) being fixedly connected to a spring 1 (5), and the left end of the spring 1 (5) being fixedly connected to a slider (6) inside the slide groove (4).
3. A medicinal material pulverizing device for pharmaceutical use according to claim 2, characterized in that: The top end of the slider (6) is fixedly connected to a cover plate 2 (7), the middle of the top left end of the cover plate 2 (7) is fixedly connected to a push plate (8), and the right end of the cover plate 2 (7) is provided with two through slots (12).
4. The medicinal material pulverizing device for pharmaceutical use according to claim 3, characterized in that: A placement groove (9) is provided at the middle of the top end of the cover plate 1 (3) at the front and rear ends of the slide groove (4), and the insides of the two placement grooves (9) are fixedly connected with springs 2 (10), and the top ends of the springs 2 (10) are fixedly connected with clamping blocks (11), and the top ends of the clamping blocks (11) are engaged with the through grooves (12) on the same side, and the bottom end of the cover plate 2 (7) is in contact with the top end of the feed hopper (2).
5. The medicinal material pulverizing device for pharmaceutical use according to claim 1, characterized in that: The pulverizing assembly comprises two rotating shafts (13) and a motor (16), the two rotating shafts (13) being rotatably connected to the pulverizing box (1), the rotating shafts (13) being fixedly connected to a roller (14) inside the pulverizing box (1), the front ends of the rotating shafts (13) being fixedly connected to a gear (15) outside the pulverizing box (1), the two gears (15) being meshingly connected, and the front end of the rotating shaft (13) on the left side being fixedly connected to the output end of the motor (16).
6. The medicinal material pulverizing device for pharmaceutical use according to claim 5, characterized in that: An L-shaped support block (17) is fixedly connected to the bottom of the outer end of the motor 1 (16), and the rear part of the L-shaped support block (17) is fixedly connected to the front part of the crushing box (1).
7. The medicinal material pulverizing device for pharmaceutical use according to claim 5, characterized in that: The outer side of the roller cutter (14) fits into the interior of the crushing box (1), and the width of the roller cutter (14) is consistent with the diameter of the guide groove (19).
8. The medicinal material pulverizing device for pharmaceutical use according to claim 1, characterized in that: The top radius of the conical guide block (23) is smaller than the bottom radius of the guide groove (19), and the distance between the outer wall of the grinding cone (33) and the inner wall of the grinding groove (21) gradually decreases from top to bottom.