Bulk drug crushing device
By designing a raw material pulverizing device with a vibration mixing mechanism, the problem of uneven pulverization caused by sticky adhesion of the powder is solved, and a more efficient powder refining effect is achieved.
Patent Information
- Application Number
- CN202422170501.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-05
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-09-05
AI Technical Summary
During the crushing process of traditional raw materials, there are dead corners between the fixed crushing chamber and the rotating blade, which leads to excessive stickiness and attachment, resulting in uneven crushing.
A device including a crushing chamber, a central shaft, a crushing blade, a sliding block, and a vibration mixing mechanism is designed. The sliding block is driven to move up and down in the slide barrel through the eccentric wheel, which drives the crushing chamber to vibrate simultaneously, and combines the rotating crushing blade to achieve uniform crushing of the powder.
The crushing uniformity of the raw materials is improved, the problem that the powder adheres to the inner wall cannot be further refined, and the crushing quality is improved.
Smart Images
Figure CN223221610U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of raw material medicine processing, in particular to a raw material medicine pulverizing device. Background Art
[0002] API refers to any substance or mixture of substances used in the manufacture of pharmaceuticals, which, when used in pharmaceuticals, becomes an active ingredient of the pharmaceuticals. Such substances have pharmacological activity or other direct effects in the diagnosis, treatment, symptom relief, management or prevention of diseases, or can affect the function and structure of the body.
[0003] When traditional raw materials are crushed, there is a dead angle between the fixed crushing chamber and the rotating blades, and the drug powder adheres to the dead angle due to its own high viscosity, resulting in the drug raw materials in some positions not being able to be crushed evenly. Utility Model Content
[0004] (1) Technical problems solved
[0005] In view of the shortcomings of the existing technology, the utility model provides a raw material medicine crushing device, which can solve the problem that the drug powder adheres to the dead corners due to its excessive viscosity, resulting in the drug raw materials in some positions not being able to be crushed evenly.
[0006] (2) Technical solution
[0007] To achieve the above-mentioned object, the present invention provides the following technical solution: a raw material medicine pulverizing device, comprising a pulverizing chamber and a fixed frame, wherein a central shaft is provided in the pulverizing chamber, and two pulverizing blades for crushing the raw material medicine are fixedly sleeved on the outer surface of the central shaft, and a sealing top cover is movably installed on the upper end of the pulverizing chamber;
[0008] A sliding sealing sleeve is provided between the sealing top cover and the central shaft to ensure the sealing of the central shaft when it rotates and slides. A similar sliding sealing strip is provided between the bottom wall of the crushing bin and the central shaft.
[0009] The second bevel gear is provided with a vibration mixing mechanism, which is used to enhance the uniformity of the crushing of the raw material powder in the crushing bin. The vibration mixing mechanism includes a sliding block, a first bevel gear, a motor, and a tension spring;
[0010] The sliding block in the vibration mixing mechanism is fixedly connected to the lower end of the crushing bin, the central shaft extends into the sliding block, and the lower end of the central shaft is rotatably connected to the gear fixing frame.
[0011] Preferably, the two vertical plates of the gear fixing frame are rotatably connected with gear shafts, the two second bevel gears are fixedly sleeved on opposite ends of the two gear shafts, and the gear fixing frame is slidably connected to the inner wall of the sliding block.
[0012] Preferably, the first helical gear is fixedly sleeved on the lower end of the central shaft, and the first helical gear is meshed and connected with the two second helical gears respectively, and the first helical gear is used to drive the two eccentric wheels to rotate respectively.
[0013] Preferably, the two eccentric wheels are fixedly sleeved on the opposite ends of the two gear shafts, the sliding groove is opened on the inner wall of the sliding block, the two eccentric wheels are slidably connected to the inner wall of the sliding groove, and the eccentric wheels are used to drive the crushing bin to move up and down.
[0014] Preferably, the motor is fixedly installed in the fixing frame, the output shaft of the motor is fixedly inserted into the central shaft, the upper surface of the fixing frame is fixedly connected with a slide cylinder, and the slide cylinder is slidably connected to the outer surface of the sliding block.
[0015] Preferably, the outer surface of the crushing bin is fixedly connected with a plurality of tension spring fixing blocks, the plurality of tension springs are respectively fixedly connected to the four corners of the upper surface of the fixing frame, and the upper ends of the plurality of tension springs are respectively fixedly connected to the corresponding tension spring fixing blocks.
[0016] (3) Beneficial effects
[0017] Compared with the prior art, the present invention provides a device for crushing raw materials, which has the following beneficial effects:
[0018] 1. The raw material medicine crushing device can apply a force to the inner wall of the sliding groove when the two eccentric wheels rotate, thereby driving the sliding block to move back and forth up and down in the slide cylinder. The moving sliding block can drive the crushing bin to move synchronously. The crushing bin can have a certain vibration force when it moves back and forth, which can make the raw materials in the crushing bin shake up and down continuously under the force of the crushing bin movement. At the same time, the rotating crushing blades crush the raw materials evenly, which improves the crushing uniformity of the raw materials, effectively guarantees the quality of the raw materials, and avoids the problem of uneven crushing of the raw materials by the blades due to dead angles when traditional raw materials are crushed.
[0019] 2. The raw material medicine pulverizing device, through the vibration mixing mechanism, can drive the pulverizing bin to continuously move up and down, so that even when the pulverizing bin is pulverizing certain pharmaceutical raw materials with high viscosity, the powder attached to the inner wall of the pulverizing bin can be shaken off, so that the powder can be further refined by the rotating pulverizing blades, which improves the pulverization quality of the raw material medicine and avoids the situation in which, when pulverizing pharmaceutical raw materials in the traditional way, the powder adheres to the inner wall due to its own high viscosity and cannot be further refined. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0021] Figure 2This is a schematic diagram of the internal cross-sectional structure of the utility model;
[0022] Figure 3 This is a schematic diagram of the structure of the second helical gear of the utility model.
[0023] In the figure: 1. Crushing chamber; 2. Fixed frame; 3. Sliding block; 4. Central shaft; 5. Crushing blade; 6. First bevel gear; 7. Gear fixed frame; 8. Gear shaft; 9. Eccentric wheel; 10. Sliding groove; 11. Second bevel gear; 12. Motor; 13. Tension spring; 14. Sealing top cover; 15. Tension spring fixing block; 16. Slide cylinder. DETAILED DESCRIPTION
[0024] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.
[0025] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.
[0026] In the description of this utility model, greater than, less than, exceed, etc. are understood as not including the number itself, and above, below, within, etc. are understood as including the number itself. If there is a description of first or second, it is only for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.
[0027] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, and connecting should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.
[0028] See also Figure 1-3 The utility model provides a new technical solution: a raw material medicine crushing device, comprising a crushing bin 1 and a fixed frame 2, a central shaft 4 is provided in the crushing bin 1, two crushing blades 5 for crushing the raw material medicine are fixedly sleeved on the outer surface of the central shaft 4, and a sealing top cover 14 is movably installed on the upper end of the crushing bin 1;
[0029] A sliding sealing sleeve is provided between the sealing top cover 14 and the central shaft 4 to ensure the sealing of the central shaft 4 when rotating and sliding. A similar sliding sealing strip is provided between the bottom wall of the crushing bin 1 and the central shaft 4.
[0030] The second bevel gear 11 is provided with a vibration mixing mechanism, which is used to enhance the uniformity of the crushing of the raw material powder in the crushing bin 1. The vibration mixing mechanism includes a sliding block 3, a first bevel gear 6, a motor 12, and a tension spring 13;
[0031] The sliding block 3 in the vibration mixing mechanism is fixedly connected to the lower end of the crushing bin 1 , the central shaft 4 extends into the sliding block 3 , and the lower end of the central shaft 4 is rotatably connected to the gear fixing frame 7 .
[0032] Furthermore, the two vertical plates of the gear fixing frame 7 are rotatably connected to the gear shafts 8, the two second bevel gears 11 are fixedly sleeved on the opposite ends of the two gear shafts 8, and the gear fixing frame 7 is slidably connected to the inner wall of the sliding block 3.
[0033] Furthermore, the first bevel gear 6 is fixedly sleeved on the lower end of the central shaft 4 , and the first bevel gear 6 is respectively engaged with the two second bevel gears 11 . The first bevel gear 6 is used to drive the two eccentric wheels 9 to rotate respectively.
[0034] Furthermore, the two eccentric wheels 9 are fixedly sleeved on the opposite ends of the two gear shafts 8, and the sliding groove 10 is opened on the inner wall of the sliding block 3. The two eccentric wheels 9 are slidingly connected to the inner wall of the sliding groove 10. The eccentric wheels 9 are used to drive the crushing bin 1 to move up and down.
[0035] Furthermore, the motor 12 is fixedly installed in the fixing frame 2, and the output shaft of the motor 12 is fixedly inserted into the central shaft 4. The upper surface of the fixing frame 2 is fixedly connected with a slide 16, and the slide 16 is slidably connected to the outer surface of the sliding block 3.
[0036] Furthermore, a plurality of tension spring fixing blocks 15 are fixedly connected to the outer surface of the crushing bin 1 , a plurality of tension springs 13 are respectively fixedly connected to the four corners of the upper surface of the fixing frame 2 , and the upper ends of the plurality of tension springs 13 are respectively fixedly connected to the corresponding tension spring fixing blocks 15 .
[0037] Furthermore, when in use, by starting the motor 12, the output shaft of the motor 12 can drive the central shaft 4 to rotate, and when the central shaft 4 rotates, it can drive the two crushing blades 5 thereon to rotate, thereby crushing the raw materials in the crushing bin 1, and the rotating central shaft 4 can also synchronously drive the first bevel gear 6 to rotate, and the rotating first bevel gear 6 can drive the two second bevel gears 11 to rotate at the same time, and the two rotating second bevel gears 11 can drive the eccentric wheel 9 to rotate through the tension spring fixing block 15 thereon, and the two eccentric wheels 9 can apply a force to the inner wall of the sliding groove 10 when rotating. , thereby driving the sliding block 3 to move back and forth up and down in the slide cylinder 16, and the moving sliding block 3 can drive the crushing bin 1 to move synchronously. The crushing bin 1 can have a certain vibration force when it reciprocates up and down, which can make the raw materials in the crushing bin 1 shake up and down continuously under the force of the movement of the crushing bin 1. At the same time, the rotating crushing blade 5 crushes the raw materials evenly, which improves the crushing uniformity of the raw materials, effectively guarantees the quality of the raw materials, and avoids the problem of uneven crushing of the raw materials by the blade due to dead angles in the crushing of traditional raw materials.
[0038] Furthermore, the vibrating mixing mechanism can drive the crushing bin 1 to continuously move up and down, so that even when the crushing bin 1 is crushing some pharmaceutical raw materials with high viscosity, the powder attached to the inner wall of the crushing bin 1 can be shaken off, so that the powder can be further refined by the rotating crushing blade 5, which improves the crushing quality of the raw material medicine. This avoids the situation in which, when crushing pharmaceutical raw materials in the traditional way, the powder adheres to the inner wall due to its own high viscosity and cannot be further refined.
[0039] Working principle: When in use, by starting the motor 12, the output shaft of the motor 12 can drive the central shaft 4 to rotate. When the central shaft 4 rotates, it can drive the two crushing blades 5 thereon to rotate, thereby crushing the raw materials in the crushing bin 1. The rotating central shaft 4 can also synchronously drive the first bevel gear 6 to rotate. The rotating first bevel gear 6 can drive the two second bevel gears 11 to rotate at the same time. The two rotating second bevel gears 11 can drive the eccentric wheel 9 to rotate through the tension spring fixing block 15 thereon. When the two eccentric wheels 9 rotate, they can apply a force to the inner wall of the sliding groove 10, thereby driving the sliding block 3 to move back and forth up and down in the slide cylinder 16. The moving sliding block 3 can drive the crushing bin 1 to move synchronously. The crushing bin 1 can have a certain vibration force when it reciprocates up and down, which can make the raw materials in the crushing bin 1 constantly shake up and down due to the force of the movement of the crushing bin 1. At the same time, the rotating crushing blades 5 crush the raw materials evenly, which improves the uniformity of the crushing of the raw materials.
[0040] Furthermore, the vibrating mixing mechanism can drive the crushing bin 1 to continuously move up and down, so that even when the crushing bin 1 is crushing some pharmaceutical raw materials with high viscosity, the powder attached to the inner wall of the crushing bin 1 can be shaken off, so that the powder can be further refined by the rotating crushing blade 5.
[0041] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A bulk drug pulverizing device, characterized in that: The invention comprises a crushing chamber (1) and a fixed frame (2), wherein a central shaft (4) is provided in the crushing chamber (1), two crushing blades (5) for crushing the raw medicine are fixedly sleeved on the outer surface of the central shaft (4), and a sealing top cover (14) is movably installed on the upper end of the crushing chamber (1); A sliding sealing sleeve is provided between the sealing top cover (14) and the central shaft (4) for ensuring the sealing of the central shaft (4) during rotation and sliding, and a similar sliding sealing strip is provided between the bottom wall of the crushing bin (1) and the central shaft (4); A vibration mixing mechanism is provided on the second bevel gear (11), and the vibration mixing mechanism is used to enhance the pulverization uniformity of the raw material powder in the pulverization bin (1). The vibration mixing mechanism includes a sliding block (3), a first bevel gear (6), a motor (12), and a tension spring (13); The sliding block (3) in the vibrating mixing mechanism is fixedly connected to the lower end of the crushing bin (1), the central shaft (4) extends into the sliding block (3), and the lower end of the central shaft (4) is rotatably connected to a gear fixing frame (7).
2. The device for crushing raw materials according to claim 1, characterized in that: The two vertical plates of the gear fixing frame (7) are rotatably connected to the gear shafts (8), the two second bevel gears (11) are respectively fixedly sleeved on the opposite ends of the two gear shafts (8), and the gear fixing frame (7) is slidably connected to the inner wall of the sliding block (3).
3. The bulk drug pulverizing device according to claim 1, characterized in that: The first helical gear (6) is fixedly sleeved on the lower end of the central shaft (4), and the first helical gear (6) is respectively engaged with the two second helical gears (11). The first helical gear (6) is used to drive the two eccentric wheels (9) to rotate respectively.
4. The device for crushing bulk drugs according to claim 3, characterized in that: The two eccentric wheels (9) are respectively fixedly sleeved on the opposite ends of the two gear shafts (8), and the sliding groove (10) is opened on the inner wall of the sliding block (3). The two eccentric wheels (9) are slidably connected to the inner wall of the sliding groove (10). The eccentric wheels (9) are used to drive the crushing bin (1) to move up and down.
5. The device for crushing bulk drugs according to claim 1, characterized in that: The motor (12) is fixedly mounted in the fixing frame (2), and the output shaft of the motor (12) is fixedly inserted into the central shaft (4). The upper surface of the fixing frame (2) is fixedly connected with a slide cylinder (16), and the slide cylinder (16) is slidably connected to the outer surface of the sliding block (3).
6. The bulk drug pulverizing device according to claim 1, characterized in that: The outer surface of the crushing bin (1) is fixedly connected to a plurality of tension spring fixing blocks (15), the plurality of tension springs (13) are respectively fixedly connected to the four corners of the upper surface of the fixing frame (2), and the upper ends of the plurality of tension springs (13) are respectively fixedly connected to the corresponding tension spring fixing blocks (15).