CN119016172A - A pill extrusion molding device - Google Patents
A pill extrusion molding device Download PDFInfo
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- CN119016172A CN119016172A CN202411499678.9A CN202411499678A CN119016172A CN 119016172 A CN119016172 A CN 119016172A CN 202411499678 A CN202411499678 A CN 202411499678A CN 119016172 A CN119016172 A CN 119016172A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J3/00—Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms
- A61J3/02—Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms into the form of powders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/08—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
- B02C18/12—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers with drive arranged below container
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/24—Drives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/18—Use of auxiliary physical effects, e.g. ultrasonics, irradiation, for disintegrating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
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- General Health & Medical Sciences (AREA)
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- Veterinary Medicine (AREA)
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Abstract
本发明涉及一种药丸挤压成型装置，通过连续的初步粉碎和研磨过程，提高药材原材料的利用率，减少药材在加工过程中的损失，此外，分级研磨，可以提高研磨效率，可以更好地控制最终产品的粒度分布，保证药丸挤压成型时的硬度、崩解时间指标一致，通过超声波破坏药材颗粒之间的粘附力，促进研磨过程，降低湿度可以减少药材颗粒间的粘连，改善粉末的流动性，防止药丸或药片出现裂纹、松散，通过实时监测粒度并自动调整研磨参数，可以确保研磨出的粉末粒度符合要求，通过粒度调节，可以确保研磨出的粉末粒度均匀，有利于提高药丸的质量，粒度均匀的粉末更易于压片，有助于确保药丸的均匀性和稳定性，减少了后续筛选和再加工的需求，提高整体生产效率。
The invention relates to a pill extrusion molding device. Through continuous preliminary crushing and grinding processes, the utilization rate of raw materials of medicinal materials is improved and the loss of medicinal materials in the processing process is reduced. In addition, graded grinding can improve the grinding efficiency, better control the particle size distribution of the final product, ensure the consistency of hardness and disintegration time indicators during pill extrusion molding, destroy the adhesion between medicinal material particles through ultrasonic waves, promote the grinding process, reduce humidity, reduce adhesion between medicinal material particles, improve the fluidity of powder, prevent pills or tablets from cracking and loosening, monitor particle size in real time and automatically adjust grinding parameters to ensure that the particle size of the ground powder meets the requirements, and adjust the particle size to ensure that the particle size of the ground powder is uniform, which is beneficial to improving the quality of the pills. Powder with uniform particle size is easier to tablet, which helps to ensure the uniformity and stability of the pills, reduces the need for subsequent screening and reprocessing, and improves the overall production efficiency.
Description
Technical Field
The invention relates to a pill extrusion molding device, in particular to a pill extrusion molding device applied to the technical field of pill making equipment.
Background
In the processes of extrusion molding, tabletting and pill production of traditional Chinese medicine preparations, grinding of medicinal materials is a crucial step, and the grinding aims at grinding the medicinal materials into fine powder so as to facilitate subsequent extraction, mixing and pill or tablet molding and improve production quality, however, the traditional Chinese medicine grinding method and equipment are difficult to realize continuous processing flow in practical application, and the particle size distribution of the ground powder is uneven, so that the extrusion molding effect of the pill or tablet is affected.
The specification of Chinese patent No. 114308268A discloses a grinding device for producing traditional Chinese medicine decoction pieces, which comprises a workbench, a medicine weighing assembly, a feeding assembly, a ship-shaped medicine grinding frame, a grinding wheel, a horizontal driving piece and a lifting assembly, wherein the traditional Chinese medicine decoction pieces are conveyed into the ship-shaped medicine grinding frame through the feeding assembly, the weight of the ship-shaped medicine grinding frame is monitored through the medicine weighing assembly, weight information is transmitted into the feeding assembly, the feeding assembly is controlled to feed, the horizontal driving piece is driven to move downwards through the lifting assembly, the grinding wheel is driven to move downwards to the inner bottom contacting the ship-shaped medicine grinding frame through the horizontal driving piece, and the grinding wheel is driven to reciprocate in the ship-shaped medicine grinding frame through the horizontal driving piece, so that the traditional Chinese medicine decoction pieces in the ship-shaped medicine grinding frame are fully ground and grinded, and the problems of insufficient grinding, uneven grinding and time and labor consumption in the grinding process of the traditional grinding device for producing and processing traditional Chinese medicine decoction pieces are solved.
Although the problems of insufficient grinding, uneven grinding and time and labor consumption in the grinding process are solved, the design has certain limitations, such as inconsistent indexes of hardness, disintegration time and the like in the extrusion molding of pills, uncontrollable humidity and poor fluidity, and the problems of cracks and loosening of pills or tablets, open grinding environment, easy introduction of impurities and the like.
Disclosure of Invention
Aiming at the prior art, the invention aims to solve the technical problems of realizing continuous processing of powder before extrusion molding of pills, improving the grinding efficiency of the powder, reducing material loss, ensuring continuous material flow, simultaneously carrying out graded grinding on medicinal materials, ensuring uniform particle size distribution of a final product, controlling the humidity of the medicinal materials, ensuring good fluidity and stability of the ground powder, introducing a particle size adjusting mechanism, monitoring the particle size in real time and automatically adjusting grinding parameters, ensuring that the particle size of the ground powder meets the requirements, improving the uniformity and stability of the pills during extrusion molding, and ensuring stable product quality and high pill molding quality.
In order to solve the problems, the invention provides a pill extrusion molding device, which comprises a feeding barrel, wherein the outer wall of the feeding barrel is fixedly connected with a plurality of first coil brackets, the outer ends of the plurality of first coil brackets are wound with first grinding coils, the outer ends of the feeding barrel are fixedly connected with a magnetic separation plate, the inner ends of the magnetic separation plate are fixedly connected with a separation plate, the inner walls of the separation plate are in contact with the outer ends of the first grinding coils, one end of the feeding barrel, which is far away from the magnetic separation plate, is fixedly connected with a first end plate, the inner end of the first end plate is fixedly connected with a first grinding chamber, the inner end of the first grinding chamber is filled with a plurality of first grinding beads, the inner end of the first grinding chamber is far away from a second end plate, the inner end of the first end plate is fixedly connected with a second end plate, the inner end of the first end plate is far away from the first end plate, the inner end of the second grinding chamber is fixedly connected with a plurality of second end plates, the inner end of the second grinding chamber is far away from the first end plate, the inner end of the second grinding chamber is fixedly connected with the first coil brackets, and the inner ends of the first coil brackets are connected with the outer ends of the first coil brackets.
As a further improvement of the application, the inner end of the first end plate is fixedly connected with an outer shell, one end of the outer shell far away from the first end plate is fixedly connected with the second end plate, the inner end of the outer shell is fixedly connected with a plurality of ultrasonic generators, the plurality of ultrasonic generators are distributed along the axis of the outer shell in a circumferential array manner, the ultrasonic generators distributed along the circumferential array manner are distributed in a linear array manner in the length direction of the outer shell, and the outer end of the outer shell is fixedly connected with a frame.
As a still further improvement of the present application, the plurality of first coil supports and the plurality of first grinding coils are each circumferentially arrayed along the axis of the feed cylinder, and the plurality of circumferentially arrayed first coil supports and the plurality of first grinding coils are linearly arrayed in the length direction of the feed cylinder.
As a still further improvement of the present application, the plurality of second coil holders and the plurality of second grinding coils are each circumferentially arrayed along the axis of the inner housing, and the plurality of circumferentially arrayed second coil holders and the plurality of second grinding coils are linearly arrayed in the length direction of the inner housing.
As a further improvement of the application, the plurality of primary grinding beads are made of magnetic materials, preferably stainless steel materials, the diameter of the primary grinding beads ranges from H1, preferably from 3mm to 6mm, the plurality of secondary grinding beads are made of magnetic materials, preferably nickel-based alloy materials, the diameter of the secondary grinding beads ranges from H2, preferably from 1mm to 3mm, the aperture of the plurality of first discharge holes ranges from D1, preferably from 2mm to 5mm, and the aperture of the plurality of second discharge holes ranges from D2, preferably from 1mm to 3mm.
As a further improvement of the application, the primary grinding cavity adopts a conical design, the wider end of the primary grinding cavity is close to the first end plate, the narrower end of the primary grinding cavity is close to the second end plate, the conical degree of the primary grinding cavity ranges from C1, preferably from 1:5 to 1:10, the inner shell adopts a conical design, the wider end of the inner shell is close to the first end plate, the narrower end of the inner shell is close to the second end plate, and the conical degree of the inner shell ranges from C2, preferably from 1:10 to 1:20.
As a further improvement of the application, the primary grinding chamber and the secondary grinding chamber are both made of a material with temperature response characteristics, preferably an organic semiconductor material, which is capable of changing its electrical conductivity under specific temperature conditions, preferably polythiophene, the electrical conductivity of which drops significantly when the temperature reaches or exceeds a preset temperature threshold.
As a further improvement of the application, the outer end of the first end plate is fixedly connected with a crushing cylinder, the inner end of the crushing cylinder is rotationally connected with a main shaft, the main shaft penetrates through the second end plate and is rotationally connected with the second end plate, the outer end of the main shaft is fixedly connected with a motor, the outer wall of the main shaft is fixedly connected with a plurality of blades, the outer wall of the main shaft is fixedly connected with a spiral plate, the outer end of the crushing cylinder is fixedly connected with a feed hopper, the outer end of the second end plate is fixedly connected with a discharge hopper, and the inner end of the discharge hopper is fixedly connected with a humidity sensor and a laser sensor.
Comprises the following steps of;
s1, crushing and feeding;
the blade is used for carrying out preliminary crushing on the medicinal materials, and the spiral plate is used for pushing the medicinal materials after the preliminary crushing into the first-stage grinding cavity, so that continuous material flow is ensured;
s2, magnetic force grading grinding;
the grinding efficiency and the product quality are improved by the graded grinding of the first-stage grinding cavity and the second-stage grinding cavity and the auxiliary effect of the ultrasonic generator;
S3, humidity control;
The first grinding coil and the second grinding coil generate eddy current effect on the surfaces of the first grinding cavity and the second grinding cavity, and the water content in the medicinal material is reduced through induction heating, so that the flowability of the powder is improved.
S4, adjusting granularity;
The working states of the first grinding coil and the second grinding coil are monitored and adjusted through the laser sensor, grinding parameters are adjusted in real time, particle size adjustment is achieved, and the particle size of the ground powder is ensured to meet the requirements.
In summary, the application has the following beneficial effects:
1. crushing and grinding are integrated; the particle size of the medicinal materials entering the grinding cavity is reduced through preliminary grinding, the subsequent grinding process is more efficient, the preliminary grinding and the grinding process are integrated together, the continuous processing flow is realized, the continuous material flow is ensured, the medicinal material raw materials can be utilized to the greatest extent through the continuous preliminary grinding and grinding process, and the loss of the materials in the processing process is reduced.
2. Magnetic force grading grinding; the grinding efficiency can be improved through graded grinding, the particle size distribution of the final product can be better controlled, the quality and consistency of the final product are ensured, the grinding efficiency and the product quality can be further improved through the ultrasonic auxiliary grinding process generated by the ultrasonic generator, the ultrasonic energy can help to destroy the adhesive force among medicinal material particles, and the grinding process is promoted.
3. Humidity control
The adhesion between medicinal material particles can be reduced by reducing the humidity, so that the grinding process is smoother, the dried medicinal material is ground into fine powder more easily, the fluidity of the powder is improved by reducing the humidity, the ground powder is easier to process and package, the effective components of the medicinal material are kept stable by reducing the humidity, and the degradation or deterioration of the active components caused by the overhigh humidity is avoided. Reducing the humidity may reduce the risk of powder agglomeration, which helps ensure that the milled powder has a uniform particle size distribution.
4. Particle size adjustment
The grinding parameters are monitored in real time and automatically adjusted, so that the ground powder granularity meets the requirements, the quality stability of a ground product is guaranteed, the ground powder granularity is uniform through granularity adjustment, the quality of pills is improved, the powder with uniform granularity is easier to tablet, the uniformity and stability of the pills are guaranteed, the requirements for subsequent screening and reprocessing are reduced, and the overall production efficiency is improved.
Drawings
FIG. 1 is a first partial view of the present application;
FIG. 2 is a second partial view of the present application;
FIG. 3 is a third partial view of the present application;
FIG. 4 is a fourth partial view of the present application;
FIG. 5 is a fifth partial view of the present application;
FIG. 6 is a sixth partial view of the present application;
FIG. 7 is a seventh partial view of the present application;
FIG. 8 is an eighth partial view of the present application;
FIG. 9 is a top view of the present application;
FIG. 10 is a cross-sectional view A-A of the present application;
FIG. 11 is a B-B cross-sectional view of the present application;
fig. 12 is a schematic overall structure of the present application.
The reference numerals in the figures illustrate:
1. A feed cylinder; 2. a first coil bracket; 3. a first grinding coil; 4. a magnetic separation plate; 5. a partition plate; 6. a first end plate; 7. a primary grinding chamber; 8. primary grinding beads; 9. a second end plate; 10. a first discharge port; 11. a secondary grinding chamber; 12. a second discharge port; 13. secondary grinding beads; 14. an inner housing; 15. a second coil support; 16. a second grinding coil; 17. an outer housing; 18. an ultrasonic generator; 19. a frame; 20. a crushing cylinder; 21. a main shaft; 22. a motor; 23. a blade; 24. a spiral plate; 25. a feed hopper; 26. discharging a hopper; 27. a humidity sensor; 28. a laser sensor.
Detailed Description
Three embodiments of the present application will be described in detail with reference to the accompanying drawings.
First embodiment:
Figures 1-12 show.
The utility model provides a pill extrusion device, including feed cylinder 1, the outer wall fixedly connected with a plurality of first coil supports 2 of feed cylinder 1, the outer end winding of a plurality of first coil supports 2 has first grinding coil 3, the outer end fixedly connected with magnetic separation board 4 of feed cylinder 1, the inner fixedly connected with baffle 5 of magnetic separation board 4, the inner wall of baffle 5 and the outer end contact of first grinding coil 3, the one end fixedly connected with first end plate 6 of feed cylinder 1 keep away from magnetic separation board 4, the inner fixedly connected with one-level grinding chamber 7 of first end plate 6, the inside packing of one-level grinding chamber 7 has a plurality of one-level grinding beads 8, and one-level grinding chamber 7 keep away from the one end fixedly connected with second end plate 9 of first end plate 6, a plurality of first discharge ports 10 have been seted up to the inside of one-level grinding chamber 7, the inner fixedly connected with second grinding chamber 11 of first end plate 6, one end and second end plate 9 of second end plate 6 are kept away from to the one-level grinding chamber 11, a plurality of second inner end plates 13 have a plurality of first coil supports 14 are connected with the first end plate 14, the inside of second end plate 14 is connected with the first end plate 14, the inside of second end plate 15 is connected with the first end plate 14 of second end plate 15.
The feeding cylinder 1 is used as an inlet for medicinal materials to enter the grinding device, the outer wall of the feeding cylinder 1 is fixedly connected with a plurality of first coil brackets 2, the design of the feeding cylinder 1 ensures that the medicinal materials can smoothly enter the grinding device, stable material supply is provided for the subsequent grinding process, the circumferential array distribution and the linear array distribution of the first coil brackets 2 ensure that the first grinding coils 3 can be uniformly distributed, thereby generating a uniform magnetic field around the feeding cylinder 1, ensuring uniform grinding of the medicinal materials, the first grinding coils 3 are wound at the outer ends of the first coil brackets 2, the first grinding coils 3 generate an alternating magnetic field to drive the first-stage grinding beads 8 to perform primary grinding, thereby realizing the primary grinding process of the medicinal materials, the magnetic separation plates 4 are fixedly connected at the outer ends of the feeding cylinder 1, the magnetic separation plates 4 are helpful for removing metal impurities in the medicinal materials, the purity of the ground powder is guaranteed, the separator 5 is fixedly connected to the inner end of the magnetic separation plate 4, the inner wall of the separator is in contact with the outer end of the first grinding coil 3, the separator 5 plays a role in isolation and protection, meanwhile, the uniform distribution of a magnetic field is facilitated, normal operation of the first-stage grinding beads 8 is guaranteed, the first end plate 6 serves as a supporting structure, the accurate positions of the first-stage grinding cavity 7 and the second-stage grinding cavity 11 are guaranteed, stable structural support is provided for graded grinding, the first-stage grinding cavity 7 is used for primary grinding, the conical design of the first-stage grinding cavity is beneficial to smooth flow of materials, the primary grinding efficiency is guaranteed, the first-stage grinding beads 8 are filled in the first-stage grinding cavity 7 and driven by an alternating magnetic field generated by the first grinding coil 3, and the primary grinding is facilitated by the selection of magnetic materials, so that the grinding efficiency is improved;
The second end plate 9 fixed connection is kept away from the one end of first end plate 6 in first grinding chamber 7, second end plate 9 is as bearing structure, the leakproofness and the stability between first grinding chamber 7 and the second grinding chamber 11 have been ensured, first discharge gate 10 is used for leading the material after the primary grinding to get into second grinding chamber 11, guaranteed the smooth flow of material, second grinding chamber 11 is used for carrying out secondary grinding, further refine the material, its conical design helps the smooth flow of material, guaranteed the efficiency of secondary grinding, a plurality of second discharge gates 12 are offered in second grinding chamber 11 insidely, be used for leading the material after the secondary grinding into inner shell 14, guaranteed the smooth flow of material, second grinding beads 13 receive the alternating magnetic field drive that second grinding coil 16 produced, carry out secondary grinding, the selection of its magnetic material is used for helping to improve grinding efficiency, inner shell 14 fixed connection is at the inner end of first end plate 6, adopt conical design, be used for collecting and leading the material through the secondary grinding, its conical design helps the smooth flow of material, the smooth flow of second coil support 15 and the circumference of second coil support and the second coil array of linear distribution have guaranteed that the second coil array has produced the second magnetic field evenly distributed, the second coil array has been carried out, the second grinding array has guaranteed the second magnetic field array is evenly distributed around the second grinding coil 16, the second magnetic bead is produced evenly distributed around the medicinal material, the second grinding coil is evenly distributed around the second coil 16, the second grinding coil is16 has been ground evenly distributed, the second grinding coil is evenly around the material is the second grinding, the material is the round, and the second grinding is the material is the, and is the material is the.
Second embodiment:
Figures 1-12 show.
The shell 17 is fixedly connected at the inner end of the first end plate 6, one end far away from the first end plate 6 is fixedly connected with the second end plate 9, the shell 17 provides installation space for the ultrasonic generators 18 and provides external protection for the whole grinding device, safe operation of equipment is guaranteed, the ultrasonic generators 18 are distributed along the circumferential array of the axis of the shell 17 and are distributed in an array mode in the linear direction, the ultrasonic waves generated by the ultrasonic generators 18 can assist the grinding process in the primary grinding cavity 7 and the secondary grinding cavity 11, grinding efficiency is improved, material adhesion is reduced, better dispersibility and fluidity of ground powder are guaranteed, the frame 19 is fixedly connected at the outer end of the shell 17, the frame 19 provides stable support for the whole grinding device, stable operation of equipment is guaranteed, and the equipment is convenient to install and maintain.
The plurality of first coil supports 2 and the plurality of first grinding coils 3 are distributed along the axial circumference array of the feed cylinder 1 and are distributed in an array manner in the linear direction, the arrangement mode ensures that the first grinding coils 3 can be uniformly distributed, so that a uniform magnetic field is generated around the feed cylinder 1, uniform grinding of medicinal materials is ensured, the medicinal materials are uniformly subjected to the magnetic field before entering the first-stage grinding cavity 7, the grinding efficiency is improved, the uniformly distributed first grinding coils 3 are beneficial to optimizing the flow of the materials in the feed cylinder 1, the phenomenon of blocking or aggregation is reduced, the smooth entering of the materials into the first-stage grinding cavity 7 is ensured, the strength of the magnetic field can be enhanced by the circumferentially distributed first grinding coils 3, the driving effect on the first-stage grinding beads 8 is improved, and the grinding efficiency is improved.
The plurality of second coil supports 15 and the plurality of second grinding coils 16 are circumferentially distributed along the axis of the inner housing 14 and are also distributed in an array in the linear direction, and the arrangement ensures that the second grinding coils 16 can be uniformly distributed, so that a uniform magnetic field is generated around the inner housing 14, uniform grinding of medicinal materials is ensured, the medicinal materials can be ensured to be subjected to the uniform magnetic field before entering the secondary grinding chamber 11 through the circumferential array distribution and the linear array distribution, so that the grinding efficiency is improved, the uniformly distributed second grinding coils 16 are beneficial to optimizing the flow of the materials in the inner housing 14, reducing the phenomenon of blockage or aggregation, ensuring that the materials smoothly enter the secondary grinding chamber 11, and the circumferentially-distributed second grinding coils 16 can enhance the strength of the magnetic field, and improve the driving effect on the secondary grinding beads 13, so that the grinding efficiency is improved.
The plurality of first-stage grinding beads 8 are made of magnetic materials, preferably stainless steel materials, the diameter range is H1, preferably 3mm to 6mm, the first-stage grinding beads 8 made of magnetic materials can respond to alternating magnetic fields generated by the first grinding coil 3 better, grinding efficiency is improved, the larger diameter range enables the first-stage grinding beads 8 to adapt to different types of medicinal materials, the first-stage grinding beads 8 are suitable for a primary grinding stage, the stainless steel first-stage grinding beads 8 are good in wear resistance and corrosion resistance, the service life is prolonged, the plurality of second-stage grinding beads 13 are made of magnetic materials, preferably nickel-based materials, the diameter range is H2, preferably 1mm to 3mm, the smaller diameter range enables the second-stage grinding beads 13 to be suitable for a secondary grinding stage, finer powder is facilitated to be obtained, the second-stage grinding beads 13 of the nickel-based materials are good in wear resistance and corrosion resistance, the aperture range of the first discharge port 10 is facilitated to control the particle size of materials after grinding, the appropriate aperture range is facilitated to ensure that the primary aperture range is favorable to ensure that the materials after grinding can smoothly flow into the secondary aperture range 11, the secondary aperture range is facilitated to smoothly control the particle size range of the secondary aperture range is facilitated to ensure that the secondary aperture range is suitable for ensuring that the secondary material after the secondary aperture range is suitable to smoothly flowing out of the secondary material and the secondary aperture range is suitable for the secondary grinding stage.
The first-stage grinding cavity 7 adopts the toper design, the wider end is close to first end plate 6, the narrower end is close to second end plate 9, the tapering scope is C1, preferably be 1:5 to 1:10, the toper design helps optimizing the flow of material in the first-stage grinding cavity 7, ensure that the material smoothly moves from the wider end to the narrower end, along with the material moves down, the cavity narrows gradually, help the even distribution of material in the grinding process, improve grinding efficiency, the toper design helps reducing the risk of material jam, ensure the continuity and the stability of grinding process, the inner shell 14 adopts the toper design, the wider end is close to first end plate 6, the narrower end is close to second end plate 9, the tapering scope is C2, preferably be 1:10 to 1:20, narrower end helps improving the ejection of compact efficiency of material from inner shell 14 to ejection of compact fill 26.
The primary grinding chamber 7 and the secondary grinding chamber 11 are both made of a material with temperature response characteristics, preferably an organic semiconductor material, preferably polythiophene, and the conductivity of the material is obviously reduced when the temperature reaches or exceeds a preset temperature threshold value, and the conductivity of the polythiophene material is obviously reduced when the temperature reaches or exceeds the preset temperature threshold value, so that induction heating is automatically turned off to prevent overheating, the temperature response characteristics are favorable for improving the safety of equipment, and safety accidents caused by overhigh temperature are prevented.
The crushing cylinder 20 is fixedly connected with the outer end of the first end plate 6, the inner end of the crushing cylinder 20 is rotationally connected with the main shaft 21, the crushing cylinder 20 provides necessary space for the primary crushing process, the design of the crushing cylinder 20 is favorable for optimizing the flow of materials in the primary crushing process, ensuring that the materials smoothly enter the subsequent grinding stage, the main shaft 21 penetrates through the second end plate 9 to be rotationally connected with the second end plate 9, the outer end of the main shaft 21 is fixedly connected with the motor 22, the outer wall of the main shaft 21 is fixedly connected with a plurality of blades 23 and the spiral plate 24, the main shaft 21 drives the blades 23 and the spiral plate 24 to rotate through the driving of the motor 22, the primary crushing of the medicinal materials is realized, the design of the spiral plate 24 is favorable for smoothly conveying the crushed materials into the primary grinding cavity 7, the motor 22 is fixedly connected with the outer end of the main shaft 21, the motor 22 provides a power source for the whole crushing process, the smooth proceeding of the primary crushing process is ensured, the blades 23 are fixedly connected to the outer wall of the main shaft 21, the blades 23 realize preliminary grinding of medicinal materials through the rotation of the main shaft 21, the particle size of the medicinal materials entering the grinding cavity is reduced, the follow-up grinding process is more efficient, the design of the blades 23 is beneficial to optimizing the flow of the materials in the preliminary grinding process, ensuring that the materials smoothly enter the follow-up grinding stage, the design of the spiral plate 24 is beneficial to smoothly conveying the ground materials into the primary grinding cavity 7, ensuring continuous material flow, the spiral plate 24 is beneficial to improving the conveying efficiency of the materials from the grinding cylinder 20 to the primary grinding cavity 7, the feed hopper 25 is fixedly connected to the outer end of the grinding cylinder 20, the feed hopper 25 provides an inlet for the entering of the medicinal materials, ensuring that the medicinal materials can smoothly enter the grinding cylinder 20 for preliminary grinding, the discharge hopper 26 is fixedly connected to the outer end of the second end plate 9, the inner end of the discharge hopper 26 is fixedly connected with a humidity sensor 27 and a laser sensor 28, and the integration of the humidity sensor 27 and the laser sensor 28 is helpful for monitoring the humidity and granularity of the ground powder in real time, so that the quality control of the grinding process is ensured.
Third embodiment:
Figures 1-12 show.
Comprises the following steps of;
s1, crushing and feeding;
After the medicinal material ratio is accomplished, put into feeder hopper 25, control system starts motor 22, and motor 22 drives main shaft 21 and rotates, and main shaft 21 drives blade 23 and rotates, and blade 23 carries out preliminary crushing to the medicinal material, and when the crushing, main shaft 21 drives spiral plate 24 and rotates, promotes the medicinal material after the coarse crushing and gets into one-level grinding chamber 7 and grind, grinds when the crushing, and when magnetic separation board 4, magnetic separation board 4 can get rid of the metallic impurity in the medicinal material, has guaranteed the purity of the powder that grinds.
The blade 23 carries out preliminary crushing to the medicinal material, has reduced the medicinal material granule size that gets into the grinding chamber for follow-up grinding process is more high-efficient, through being in the same place preliminary crushing with grinding process integration, has realized continuous processing flow, and when the blade 23 was smashed, the spiral plate 24 impels the one-level grinding chamber 7 with the medicinal material after the coarse crushing, has ensured continuous material flow, through continuous preliminary crushing and grinding process, can furthest utilize the medicinal material raw and other materials, directly gets into the grinding chamber after the preliminary crushing, has reduced the loss of material in the course of working.
S2, magnetic force grading grinding;
The crude crushed medicinal materials enter a first grinding cavity 7 and then are subjected to first-stage grinding, a control system supplies alternating current to a first grinding coil 3, the first grinding coil 3 generates an alternating magnetic field to drive a first-stage grinding bead 8 to grind the medicinal materials for the first time, when the grinding granularity is close to the size of a first discharge hole 10 after the first grinding, the medicinal materials enter a second-stage grinding cavity 11 through the first discharge hole 10, after entering the second-stage grinding cavity 11, the control system supplies power to a second grinding coil 16, the second grinding coil 16 generates the alternating magnetic field to drive the second-stage grinding bead 13 to grind the medicinal materials subjected to the first grinding for the second time, meanwhile, the control system controls an ultrasonic generator 18 to generate ultrasonic waves to assist the first-stage grinding and the second-stage grinding, when the granularity reaches the diameter of a second discharge hole 12, the medicinal materials flow out of an inner shell 14 through the second discharge hole 12 and finally flow out of a discharge hopper 26 through the inner shell 14.
Through dividing into the first grade with grind the process and grind two stages with the second grade, can realize the hierarchical grinding to the medicinal material, guaranteed the refinement of grinding the process, grind through preliminary crushing back again in grades, can improve grinding efficiency, through hierarchical grinding, can control the granularity distribution of final product better, hierarchical grinding helps guaranteeing the material that gets into the grinding chamber even, thereby improve the quality and the uniformity of final product, the supplementary grinding process of ultrasonic wave that produces through supersonic generator 18, can further improve grinding efficiency and product quality, the adhesion between the ultrasonic wave help destroyed medicinal material granule, promote the grinding process.
S3, humidity control;
The discharge hopper 26 is provided with a humidity sensor 27, the humidity detector is a capacitive sensor and is used for detecting the humidity of ground powder, the humidity detector continuously monitors the humidity of the ground powder and sends data to the control system, the control system automatically adjusts the power of the first grinding coil 3 and the second grinding coil 16 according to the feedback signal of the humidity detector to realize humidity control, the first grinding coil 3 and the second grinding coil 16 generate eddy current effect on the surfaces of the first grinding cavity 7 and the second grinding cavity 11 while grinding, the moisture content in medicinal materials is reduced through induction heating, the first grinding cavity 7 and the second grinding cavity 11 are made of materials with temperature response characteristics, when the temperature reaches or exceeds a preset temperature threshold, the conductivity of the first grinding cavity 7 and the second grinding cavity 11 is obviously reduced, so that the induction heating is automatically closed, when the temperature is reduced, the induction heating is continuously performed, and the heat distribution is more uniform under the action of grinding stirring.
Reduce the adhesion between the medicinal material granule can be reduced to the humidity for the grinding process is more smooth and easy, and dry medicinal material is more ground into the fine powder, has improved grinding efficiency, reduces the mobility that humidity helps improving powder, makes the powder that grinds out handle and pack more easily, and the powder that mobility is good is difficult for agglomerating, and follow-up operations such as being convenient for mix and preforming reduce the humidity and help keeping the active ingredient of medicinal material stable, avoid the active ingredient degradation or the rotten because of the too high humidity leads to, reduce the risk that the humidity can reduce the powder caking, this helps guaranteeing that the powder that grinds out has even granularity distribution.
S4, adjusting granularity;
The discharge hopper 26 is provided with a laser sensor 28, the particle size distribution of the ground powder is detected by a laser diffraction method, the laser sensor 28 continuously monitors the particle size of the ground powder and sends data to a control system, the control system automatically adjusts grinding parameters according to feedback signals of the laser sensor 28 to realize particle size adjustment, the control system adjusts working states of the first grinding coil 3 and the second grinding coil 16 according to feedback signals of a particle size detector, if the particle size is bigger, the control system increases the rotating speed of the grinding beads to promote finer grinding, if the particle size is smaller, the control system decreases the rotating speed of the grinding beads to avoid excessive grinding, the control system continuously monitors the feedback signals of the sensor and adjusts the grinding parameters according to the change of the particle size, and when the particle size reaches a preset value, the control system maintains the current grinding parameters to ensure the particle size to be stable.
Through real-time supervision granularity and automatically regulated grinding parameter, can ensure that the powder granularity of grinding out accords with the requirement, help keeping the stable quality of grinding the product, avoid the problem that leads to because of the granularity is too big or undersize, through the granularity regulation, can ensure that the powder granularity of grinding out is even, be favorable to improving the quality of pellet, the even powder of granularity is easier to the preforming, help ensuring the homogeneity and the stability of pellet, reduced follow-up screening and reprocessing's demand, improved whole production efficiency.
The present application is not limited to the above-described embodiments, which are adopted in connection with the actual demands, and various changes made by the person skilled in the art without departing from the spirit of the present application are still within the scope of the present application.
Claims (9)
1. A pill extrusion device, characterized in that: including feed cylinder (1), the outer wall fixedly connected with of feed cylinder (1) a plurality of first coil support (2), a plurality of the outer end winding of first coil support (2) has first grinding coil (3), the outer end fixedly connected with magnetic separation board (4) of feed cylinder (1), the inner fixedly connected with baffle (5) of magnetic separation board (4), the inner wall of baffle (5) and the outer end contact of first grinding coil (3), the one end fixedly connected with first end plate (6) of feed cylinder (1) keeping away from magnetic separation board (4), the inner fixedly connected with one-level grinding chamber (7) of first end plate (6), the inside packing of one-level grinding chamber (7) has a plurality of one-level grinding balls (8), and one-level grinding chamber (7) keep away from one-level grinding chamber (6)'s one end fixedly connected with second end plate (9), the inside of one-level grinding chamber (7) has offered a plurality of first discharge gates (10), the inner fixedly connected with second end plate (6) of second end plate (11), and second end plate (11) are kept away from one-level grinding balls (11), the inside of second end plate (11) is kept away from one-level grinding balls (11), the inner end of the first end plate (6) is fixedly connected with an inner shell (14), one end, away from the first end plate (6), of the inner shell (14) is fixedly connected with a second end plate (9), the outer wall of the inner shell (14) is fixedly connected with a plurality of second coil supports (15), and the outer ends of the second coil supports (15) are respectively wound with a second grinding coil (16).
2. A pill extrusion apparatus as in claim 1, wherein: the inner fixedly connected with shell body (17) of first end plate (6), and the one end and the second end plate (9) fixed connection of first end plate (6) are kept away from to shell body (17), the inner fixedly connected with of shell body (17) a plurality of supersonic generator (18), a plurality of supersonic generator (18) are along the axis circumference array distribution of shell body (17), and supersonic generator (18) of a plurality of circumference array distributions are linear array distribution on the length direction of shell body (17), the outer fixedly connected with frame (19) of shell body (17).
3. A pill extrusion apparatus as in claim 1, wherein: the plurality of first coil supports (2) and the plurality of first grinding coils (3) are distributed along the axial circumferential array of the feeding cylinder (1), and the plurality of first coil supports (2) and the plurality of first grinding coils (3) distributed along the circumferential array are distributed in a linear array in the length direction of the feeding cylinder (1).
4. A pill extrusion apparatus as in claim 1, wherein: the plurality of second coil supports (15) and the plurality of second grinding coils (16) are distributed along the axial circumferential array of the inner shell (14), and the plurality of second coil supports (15) and the plurality of second grinding coils (16) distributed along the circumferential array are distributed in a linear array in the length direction of the inner shell (14).
5. A pill extrusion apparatus as in claim 1, wherein: the primary grinding beads (8) are made of magnetic materials, preferably stainless steel, the diameter range of the primary grinding beads (8) is H1, preferably 3-6 mm, the secondary grinding beads (13) are made of magnetic materials, preferably nickel-based alloy, the diameter range of the secondary grinding beads (13) is H2, preferably 1-3 mm, the aperture range of the first discharge holes (10) is D1, preferably 2-5 mm, and the aperture range of the second discharge holes (12) is D2, preferably 1-3 mm.
6. A pill extrusion apparatus as in claim 1, wherein: the one-level grinding cavity (7) adopts the toper design, the wider end of one-level grinding cavity (7) is close to first end plate (6), and the narrower end is close to second end plate (9), the tapering scope of one-level grinding cavity (7) is C1, preferably is 1:5 to 1:10, inner shell (14) adopts the toper design, the wider end of inner shell (14) is close to first end plate (6), and the narrower end is close to second end plate (9), the tapering scope of inner shell (14) is C2, preferably is 1:10 to 1:20.
7. A pill extrusion apparatus as in claim 1, wherein: the primary grinding cavity (7) and the secondary grinding cavity (11) are made of materials with temperature response characteristics, the materials are preferably organic semiconductor materials, the organic semiconductor materials can change the conductivity of the materials under specific temperature conditions, preferably polythiophene, and when the temperature reaches or exceeds a preset temperature threshold value, the conductivity of the materials is obviously reduced.
8. A pill extrusion apparatus as in claim 1, wherein: the utility model discloses a grinding device for the grinding machine of the electric energy storage device, including first end plate (6), crushing section of thick bamboo (20) of outer end fixedly connected with, the inner rotation of crushing section of thick bamboo (20) is connected with main shaft (21), and main shaft (21) run through second end plate (9) and second end plate (9) rotation connection, the outer fixedly connected with motor (22) of main shaft (21), the outer wall fixedly connected with of main shaft (21) a plurality of blades (23), the outer wall fixedly connected with screw plate (24) of main shaft (21), the outer fixedly connected with feeder hopper (25) of crushing section of thick bamboo (20), the outer end fixedly connected with ejection of compact fill (26) of second end plate (9), the inner fixedly connected with humidity transducer (27) and laser sensor (28) of ejection of compact fill (26).
9. A method of using a pill extrusion apparatus as in any of claims 1-8, wherein: comprises the following steps of;
s1, crushing and feeding;
the blade (23) is used for carrying out preliminary crushing on medicinal materials, and the spiral plate (24) is used for pushing the medicinal materials after rough crushing into the first-stage grinding cavity (7), so that continuous material flow is ensured;
s2, magnetic force grading grinding;
the grinding efficiency and the product quality are improved by the graded grinding of the first-stage grinding cavity (7) and the second-stage grinding cavity (11) and the auxiliary action of the ultrasonic generator (18);
S3, humidity control;
The first grinding coil (3) and the second grinding coil (16) generate eddy current effect on the surfaces of the first grinding cavity (7) and the second grinding cavity (11), and the water content in the medicinal materials is reduced through induction heating, so that the flowability of the powder is improved;
S4, adjusting granularity;
The working states of the first grinding coil (3) and the second grinding coil (16) are monitored and adjusted through the laser sensor (28), grinding parameters are adjusted in real time, particle size adjustment is achieved, and the particle size of the ground powder meets the requirements.
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| CN202411499678.9A CN119016172A (en) | 2024-10-25 | 2024-10-25 | A pill extrusion molding device |
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