CN212284346U - Low-temperature pulverizer for aromatic traditional Chinese medicines - Google Patents
Low-temperature pulverizer for aromatic traditional Chinese medicines Download PDFInfo
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- CN212284346U CN212284346U CN201922038986.2U CN201922038986U CN212284346U CN 212284346 U CN212284346 U CN 212284346U CN 201922038986 U CN201922038986 U CN 201922038986U CN 212284346 U CN212284346 U CN 212284346U
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Abstract
The utility model relates to the technical field of a crushing device, in particular to a low-temperature crusher for aromatic traditional Chinese medicines, which comprises a feeder and a crushing chamber, wherein a shearing chamber and a pre-cooling chamber are arranged between the feeder and the crushing chamber; one end of the shearing chamber is connected with the feeder, and the other end of the shearing chamber is connected with the pre-cooling chamber; the pre-cooling chamber is arranged between the shearing chamber and the crushing chamber; the cutting chamber is provided with a cutter which is electrically connected with the control element; and a plurality of layers of condensation plates are arranged in the pre-cooling chamber. The utility model discloses set up shearing chamber and precooling chamber between feeder and crushing room, set up the multilayer condensation plate in the precooling chamber. The volume of the material is reduced through the primary shearing of the shearing chamber, and the cooling effect on the material can be improved. In addition, the crushing chamber comprises a three-dimensional crushing structure with multiple crushing modes, and the crushing degree of the materials is high.
Description
Technical Field
The utility model relates to a reducing mechanism technical field, in particular to a low temperature rubbing crusher for aromatic traditional chinese medicine.
Background
A pulverizer is a machine that pulverizes a large-sized solid raw material to a desired size. The pulverizer may be classified into a coarse pulverizer, a pulverizer, and an ultra-fine pulverizer according to the size of the pulverized or crushed material. The ultrafine grinder is mainly used for ultrafine grinding operation in most industries, and is mainly used for processing raw materials of high-end products by re-grinding the materials after grinding operation to reach the required material diameter. At present, the cell wall breaking grade ultrafine grinder on the market is known and accepted by more and more customers. Its high efficiency of comminution has made it unique in the comminution field.
The Chinese medicinal volatile oil is mainly derived from aromatic Chinese medicaments, plays an important role in treating a plurality of Chinese medicaments, and is an indispensable effective component, such as Chinese thorowax root and ginger volatile oil in the familiar Chinese thorowax root decoction, and volatile oil of wrinkled gianthyssop herb, dried tangerine peel, purple perilla and dahurian angelica root in wrinkled gianthyssop vital essence. The theory of traditional Chinese medicine considers that the volatile oil has the function of aromatic migration and can quickly exert curative effect.
In the existing process of traditional Chinese medicine production, the traditional Chinese medicine cannot be crushed; the traditional Chinese medicine is crushed by the mechanical force to crush the large traditional Chinese medicine solid matter into proper fineness, and the crushing purpose mainly comprises the following steps: (1) the surface area of the medicine is increased, and the dissolution of the medicine is promoted; (2) is beneficial to preparing various medicament forms; (3) the dissolution of the effective components in the medicinal materials is accelerated; (4) is convenient for preparing, taking and exerting the drug effect; (5) is convenient for drying and storing fresh medicinal materials. A crusher in the prior art can generate a large amount of heat when running at a high speed in the process of crushing aromatic Chinese medicinal materials, is easy to agglomerate, and causes temperature rise, so that the effective components of volatile oil are volatilized, and the content of the effective components of the Chinese medicinal materials is reduced.
Disclosure of Invention
An object of the utility model is to solve the problem that reduces the effective ingredient content of traditional chinese medicine easily to the reducing mechanism of aromatic traditional chinese medicine in prior art, provide a low temperature rubbing crusher for aromatic traditional chinese medicine.
The purpose of the utility model is realized through the following technical scheme:
a low temperature pulverizer for aromatic traditional Chinese medicine comprises a feeder and a pulverizing chamber, wherein a shearing chamber and a pre-cooling chamber are arranged between the feeder and the pulverizing chamber; one end of the shearing chamber is connected with the feeder, and the other end of the shearing chamber is connected with the pre-cooling chamber; the pre-cooling chamber is arranged between the shearing chamber and the crushing chamber; the cutting chamber is provided with a cutter which is electrically connected with the control element; and a plurality of layers of condensation plates are arranged in the pre-cooling chamber.
The low-temperature pulverizer for the aromatic traditional Chinese medicines has the following material feeding paths: the material is fed by a feeder and then sequentially passes through a shearing chamber, a pre-cooling chamber and a crushing chamber. And a cutter is arranged in the shearing chamber and is controlled by a control element, and the control element is a PLC control unit. The PLC control unit can control the cutter to move up and down at a certain frequency, and the frequency of the cutter movement is adjustable. The traditional Chinese medicine materials are generally roots, stems or leaves of plants, and the traditional Chinese medicine materials are firstly cut into materials with shorter length by a cutting knife through a cutting chamber. A pre-cooling chamber is arranged between the shearing chamber and the crushing chamber, a plurality of layers of condensing plates are arranged in the pre-cooling chamber, the number of the layers of the condensing plates is preferably 3, two layers of the condensing plates are respectively attached to the upper bottom surface and the lower bottom surface of the pre-cooling chamber, and the other layer of the condensing plate is arranged in the middle of the pre-cooling chamber and divides the pre-cooling chamber into an upper channel and a lower channel. The material can pass through the two channels and be cooled. The condensing plate is connected with an external compressor. The compressor compresses the refrigerant to reduce the temperature of the condensing plate.
Preferably, the feeder comprises a screw propeller, and a feed hopper connected to the screw propeller.
The feeder comprises a screw propeller and a feed hopper, when in use, the material is put into the feed hopper, and enters the shearing chamber under the action of the screw propeller.
Preferably, the crushing chamber comprises a middle shaft, and a belt pulley is arranged on the middle shaft; the chain rotor disc, the blade rotor disc and the hammer rotor disc are arranged on the middle shaft from top to bottom.
The crushing chamber is the main location for crushing the material. The crushing chamber is a three-dimensional crushing chamber, a middle shaft is arranged in the middle of the crushing chamber, a belt pulley is arranged at the top of the middle shaft, the belt pulley is connected with an external motor through a belt, and the motor provides power for rotation of the middle shaft. The middle shaft is sequentially provided with a chain rotor disc, a blade rotor disc and a hammer rotor disc from top to bottom.
Preferably, the number of the chain rotor disks is at least two, the number of the blade rotor disks is at least three, and the number of the hammer rotor disks is at least one.
Preferably, the chain rotor disc is provided with a chain through a pin shaft connection; the blade rotor disc is provided with blades through a pin shaft in a connecting mode.
Chains, blades and hammers are arranged on the corresponding rotor disks. After the material enters the crushing chamber, the material contacts the upper two layers of crushing chains firstly, and large materials are impacted by the crushing chains rotating at high speed, collided by the side edges of the crushing chamber and extruded by the chains and the side edges, so that the large materials are crushed into small particles preliminarily. The material then collides with the blade under the influence of gravity, and the material is sheared into smaller particles. Finally, the purpose of better crushing is achieved, and a hammer type crushing hammer is arranged below the crushing blade for further crushing.
Preferably, the crushing chamber is provided with an invagination area in the middle, and the inner diameter of the invagination area is gradually increased towards the two ends of the crushing chamber.
An invagination area is formed in the middle of the crushing chamber, and the inner diameter of the crushing chamber from the top end to the invagination area is gradually reduced; the inner diameter of the crushing chamber is gradually increased from the invagination area to the bottom of the crushing chamber. When the material after chain crushing and blade crushing is changed into relatively smaller material, the material is smaller when entering the hammer type crushing area, and at the moment, when the crushing hammer rotates, the crushed material is easy to disperse to the upper part of the crushing chamber again, even enters the pre-cooling area to contact and adhere to the condensing plate to influence the normal use of the crusher.
Preferably, the crushing chamber is connected with a material collecting chamber, the material collecting chamber is provided with a material outlet, and the material outlet is provided with a valve.
Preferably, an exhaust fan is arranged in the material collecting chamber, and a filter screen is arranged on the exhaust fan.
The side wall of the crushing chamber is the same as the material collecting chamber, and an exhaust fan is arranged in the material collecting chamber. The exhaust fan is arranged to facilitate the collection of the crushed material into the collection chamber. And a filter screen is arranged, and the aperture of the filter screen is smaller than the particle size of the final material. The filter screen can be placed at the position where the materials are dispersed to the outer part of the pulverizer from the exhaust fan.
And heat insulation materials are arranged outside the crushing chamber, the pre-cooling chamber and the material collecting chamber.
The main components of the pulverizer, the crushing chamber and the precooling chamber are provided with heat insulation materials, so that the cooling effect on materials can be ensured, and the reduction of volatile components in the traditional Chinese medicine is effectively avoided.
Compared with the prior art, the utility model discloses following technological effect has:
the utility model provides a pair of a low temperature rubbing crusher for aromatic traditional chinese medicine sets up shearing chamber and precooling chamber between feeder and crushing room, sets up the multilayer condensation plate in the precooling chamber. The volume of the material is reduced by the primary shearing of the shearing chamber, so that the material can pass through the pre-cooling chamber on one hand, and the cooling effect on the material can be improved. In addition, smash the room and include the three-dimensional crushing structure of multiple crushing mode, it is high to the crushing degree of material, further smash the room and set up the invagination district, can prevent that the dust refluence from getting into the normal use that cooling zone influences condensing plate or even whole reducing mechanism.
Drawings
FIG. 1 is a schematic view of a crusher according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of a pre-cooling chamber according to an embodiment of the present invention.
The device comprises a feeder, a screw propeller, a feed hopper, a crushing chamber, a 21 invagination area, a shearing chamber, a cutter, a pre-cooling chamber, a condensing plate, a collecting chamber, a discharge port, a 52 exhaust fan, a 53 filter screen, a valve, a 61 middle shaft, a 62 chain rotor disc, a 63 blade rotor disc, a 64 hammer rotor disc, a 65 chain, a 66 blade, a 68 hammer body and a belt pulley, wherein the feeder is 1, the screw propeller is 11, the feed hopper is 12, the crushing chamber is 2, the invagination area is 21, the shearing chamber is 3, the cutter is 31, the pre-cooling chamber is 4, the.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1 to 2, a low-temperature pulverizer for aromatic traditional Chinese medicines comprises a feeder 1 and a pulverizing chamber 2, wherein a shearing chamber 3 and a pre-cooling chamber 4 are arranged between the feeder 1 and the pulverizing chamber 2; one end of the shearing chamber 3 is connected with the feeder 1, and the other end of the shearing chamber is connected with the pre-cooling chamber 4; the pre-cooling chamber 4 is arranged between the shearing chamber 3 and the crushing chamber 2; the cutting chamber 3 is provided with a cutting knife 31, and the cutting knife 31 is electrically connected with a control element (not shown in the figure); three layers of condensation plates 41 are arranged in the pre-cooling chamber 4, and the three layers of condensation plates 41 are respectively positioned on the upper wall surface and the lower wall surface of the pre-cooling chamber 4 and in the middle of the pre-cooling chamber 4. In this way, the pre-cooling chamber 4 forms two material channels.
The feeder 1 comprises a screw propeller 11, and a feed hopper 12 connected to the screw propeller 11.
The crushing chamber 2 comprises a middle shaft 61, a belt pulley 67 is arranged on the middle shaft, and the belt pulley 67 is connected with a motor (not shown in the figure) through a belt; the chain rotor disc 62, the blade rotor disc 63 and the hammer rotor disc 64 are arranged on the middle shaft 61 from top to bottom.
The number of the chain rotor disks 61 is two, the number of the blade rotor disks 63 is three, and the number of the hammer rotor disks 64 is one.
The chain rotor disc 62 is provided with a chain 65 through a pin shaft connection; the blade rotor disc 63 is provided with blades 66 by a pin connection. The hammer rotor disk 64 is provided with a hammer body 68. The blade 66 and the chain 65 are connected through the pin shaft, so that the blade and the chain are convenient to install and replace. For better blade and chain replacement, a service window (not shown) is provided in the crushing chamber 2.
An invagination area 21 is arranged in the middle of the crushing chamber 2, and the inner diameter of the invagination area 21 is gradually increased towards the two ends of the crushing chamber 2.
The crushing chamber 2 is provided with a material collecting chamber 5 in a connected mode, the material collecting chamber 5 is provided with a material outlet 51, and the material outlet 51 is provided with a valve 54.
An exhaust fan 52 is arranged in the material collecting chamber 5, and a filter screen 53 is arranged on the exhaust fan 52.
And the outer walls of the crushing chamber 2, the pre-cooling chamber 4 and the material collecting chamber 5 are all provided with heat insulation materials.
When the material cutting device is used, materials enter the crusher through the feeding hole 12, the materials are pushed into the cutting chamber 3 through the screw rod propeller 11, and under the action of the cutter 31, the materials are firstly cut into small sections. The material then enters the pre-cooling chamber 4. Three layers of condensing plates are arranged in the pre-cooling chamber 4, two material channels are formed between the three layers of condensing plates, and the material is cooled in the process of passing through the material channels. Because the shells of the pre-cooling chamber 4, the crushing chamber 2 and the collecting chamber 5 are all wrapped by heat-insulating materials, the volatilization of the aromatic effective components caused by overhigh temperature in the crushing process can be ensured. The precooled materials enter the crushing chamber 2 again, and are fully crushed under the action of the triple crusher, after the materials enter the crushing chamber, the materials firstly contact the upper two layers of crushing chains, and large materials are impacted by the crushing chains rotating at high speed, the side edges of the crushing chamber collide with each other and the chains extrude the side edges, so that the large materials are primarily crushed into smaller granular materials. Then under the action of gravity, the material collides with the blade and is sheared into smaller particles. Finally, the purpose of better crushing is achieved, and a hammer type crushing hammer is arranged below the crushing blade for further crushing. The material enters the collection chamber 5 under the action of the exhaust fan 52. And finally discharged at the discharge port 51.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (9)
1. A low-temperature pulverizer for aromatic traditional Chinese medicines is characterized by comprising a feeder (1) and a pulverizing chamber (2), wherein a shearing chamber (3) and a pre-cooling chamber (4) are arranged between the feeder (1) and the pulverizing chamber (2); one end of the shearing chamber (3) is connected with the feeder (1), and the other end of the shearing chamber is connected with the pre-cooling chamber (4); the pre-cooling chamber (4) is arranged between the shearing chamber (3) and the crushing chamber (2); the cutting chamber (3) is provided with a cutter (31), and the cutter (31) is electrically connected with a control element; and a plurality of layers of condensation plates (41) are arranged in the pre-cooling chamber (4).
2. The cryogenic pulverizer for aromatic chinese medicine according to claim 1, wherein the feeder (1) includes a screw propeller (11), and a feed hopper (12) connected to the screw propeller (11).
3. The cryogenic pulverizer for aromatic traditional Chinese medicines according to claim 1, characterized in that a middle shaft (61) is arranged in the pulverizing chamber (2), and a belt pulley (67) is arranged on the middle shaft; the chain rotor disc (62), the blade rotor disc (63) and the hammer rotor disc (64) are arranged on the middle shaft (61) from top to bottom.
4. The cryogenic pulverizer for aromatic chinese medicine according to claim 3, wherein the number of the chain rotor disks (62) is at least two, the number of the blade rotor disks (63) is at least three, and the number of the hammer rotor disks (64) is at least one.
5. The cryogenic pulverizer for aromatic traditional Chinese medicines according to claim 3 or 4, characterized in that the chain rotor disc (62) is provided with a chain (65) by a pin connection; the blade rotor disc (63) is provided with blades (66) through pin connection.
6. The cryogenic pulverizer for aromatic traditional Chinese medicines according to claim 1, wherein an invagination region (21) is provided in the middle of the pulverizing chamber (2), and the inner diameter of the invagination region (21) gradually increases toward the two ends of the pulverizing chamber (2).
7. The low-temperature pulverizer for aromatic traditional Chinese medicines according to claim 1, wherein the pulverizing chamber (2) is connected with a material collecting chamber (5), the material collecting chamber (5) is provided with a material outlet (51), and the material outlet (51) is provided with a valve (54).
8. The cryogenic pulverizer for aromatic traditional Chinese medicines according to claim 7, characterized in that an exhaust fan (52) is arranged in the material collecting chamber (5), and a filter screen (53) is arranged on the exhaust fan (52).
9. The low-temperature pulverizer for aromatic traditional Chinese medicines according to claim 1, wherein heat insulating materials are arranged outside the pulverizing chamber (2) and the pre-cooling chamber (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922038986.2U CN212284346U (en) | 2019-11-23 | 2019-11-23 | Low-temperature pulverizer for aromatic traditional Chinese medicines |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922038986.2U CN212284346U (en) | 2019-11-23 | 2019-11-23 | Low-temperature pulverizer for aromatic traditional Chinese medicines |
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| CN212284346U true CN212284346U (en) | 2021-01-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110882787A (en) * | 2019-11-23 | 2020-03-17 | 广东慧达康制药有限公司 | Low-temperature pulverizer for aromatic traditional Chinese medicines |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110882787A (en) * | 2019-11-23 | 2020-03-17 | 广东慧达康制药有限公司 | Low-temperature pulverizer for aromatic traditional Chinese medicines |
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