Multistage reducing mechanism of super-micro powder of traditional chinese medicine
Technical Field
The invention belongs to the technical field of traditional Chinese medicine grinding, and particularly relates to a multistage grinding device for traditional Chinese medicine superfine powder.
Background
The traditional Chinese medicine is a product of long-term production practice and medical practice of people who work in China, and the traditional Chinese medicine in each dynasty of our past generations is developed, so that a plurality of medical experts and famous pharmaceutical works emerge, for example, the earliest ' Shennong Ben Cao Jing ', the ' Xin Xiu Ben Cao ' of the Tang generation, the ' Ben Cao gang mu ' of the Ming Dynasty Li Shizhen, and the ' pharmacopoeia of the people's republic of China ' which we use at present have good reference and use values in the medical treatment of our country.
The Chinese medicine is prepared with herbal material as main material and mineral and animal medicine as supplementary material, and each of the Chinese medicine has unique form, property, taste, meridian tropism and function indication. The approach of Chinese medicine in the course of curing disease is mainly characterized by that (1) the Chinese medicinal materials are directly decocted and decocted into decoction, and the decoction time and fire-time can be determined according to the property and taste of the medicine, weight and different positions of the medicine. (2) The traditional Chinese medicinal materials are subjected to simple physical processing, such as: grinding, pulverizing, and refining into different dosage forms for administration. The two approaches have few chemical reactions, so the effective components are not easy to be lost and the side effect is small.
When the traditional Chinese medicine is crushed, a special crushing device is needed, when the traditional Chinese medicine crushing device is used for crushing the traditional Chinese medicine, the traditional Chinese medicine is directly put into a crusher for crushing, and the rodlike or large-volume medicinal material is not primarily sawed, so that the later crushing time is increased, and the crushing effect is poor; and current reducing mechanism only carries out simple crushing to the medicinal material, does not carry out the micronization and handles, and the medicinal material particle diameter is great after smashing, influences the drug effect.
Disclosure of Invention
In view of the above problems, the present invention provides a multi-stage pulverizing apparatus for ultra-fine powders of Chinese medicinal materials.
The invention provides a multistage crushing device for traditional Chinese medicine ultrafine powder, which mainly comprises a bracket main body, a crushing element and a power supply device, wherein the bracket main body comprises an upper support plate and a lower support plate, the upper end of the upper support plate is provided with a feeding port, the feeding port is provided with a porous mounting frame, and the lower support plate is connected with the bottom end of the upper support plate through a support column;
the crushing element comprises a box body, a rotary cutting crushing piece and a supersonic airflow crushing piece, wherein an upper cavity and a lower cavity are arranged in the box body, a discharge hole is formed in the bottom end of the lower cavity, the rotary cutting crushing piece comprises a centrifugal cylinder, a first rotating motor and a rotary cutting paddle, the centrifugal cylinder is positioned in the upper cavity and connected with a feeding hole, the first rotating motor is positioned at the lower end of a porous mounting frame, the rotary cutting paddle is positioned in the centrifugal cylinder and connected with the first rotating motor, a plurality of centrifugal holes are formed in the outer side wall of the centrifugal cylinder, a plurality of rotary cutting plates are arranged on the inner side wall of the centrifugal cylinder, a plurality of rotary cutting cutter teeth are respectively arranged at the upper end and the lower end of each rotary cutting plate, a plurality of rotary cutting crushing blade teeth are respectively arranged at intervals on the upper end and the lower end of each rotary cutting crushing blade, the supersonic airflow crushing piece comprises an air compressor for generating supersonic airflow, the air flow pipes are used for connecting the air compressor, the air flow pipes are provided with a plurality of air flow pipes, the plurality of air flow pipes are respectively arranged on the outer side wall of the lower cavity from top to bottom, each air flow pipe is provided with a plurality of flow nozzles along the circumferential direction, and the plurality of flow nozzles penetrate into the lower cavity;
and the power supply device is electrically connected with the first rotating motor and the air compressor.
Further, go up the extension board and be equipped with saw silo, go up the extension board bottom and be located the department is equipped with saw cuts the component under the saw silo, saw cut the component including being located saw silo under and just being used for saw cutting the sawtooth, being used for the installation traditional chinese medicine medicinal material the mounting panel of sawtooth, being located the electric telescopic handle one at mounting panel both ends, the driving motor one of being connected with electric telescopic handle, be used for driving the rotatory rotating electrical machines two of sawtooth, drive electric telescopic handle through driving motor and shrink upwards, indirectly make the sawtooth remove and pass saw silo, simultaneously, rotating electrical machines two drive the rotatory saw cutting of accomplishing the traditional chinese medicine of sawtooth, shorten later stage crushing time, it is high-efficient convenient.
Further, go up the extension board upper end and keep away from both ends around pan feeding mouth one side and be equipped with the pay-off sliding tray along the length direction symmetry, be equipped with the pay-off component on the upper bracket, the pay-off component is including being used for propelling movement traditional chinese medicine medicinal material and along the delivery sheet that upper bracket width direction placed, be used for the propelling movement the electric telescopic handle two that the delivery sheet removed, be used for the drive two reciprocating motion's of electric telescopic handle driving motor two, the delivery sheet left and right sides lower extreme is equipped with the slider respectively, two the slider corresponds with two pay-off sliding trays one-to-one respectively, and can slide in the pay-off sliding tray, slides around driving the delivery sheet through two flexible drives electric telescopic handle two of driving motor, accomplishes saw cutting to the traditional chinese medicine medicinal material of placing on the upper bracket.
Further, lie in the pay-off sliding tray on the upper bracket with be equipped with solid material area between the saw silo, just solid material area is lock catch type fixed band commonly used, fixes placing the bar-shaped traditional chinese medicine medicinal material on upper bracket through solid material area, and bar-shaped traditional chinese medicine medicinal material removes when avoiding saw cutting and reduces and saw cuts efficiency.
Furthermore, the bottom end of the centrifugal cylinder is provided with a third rotating motor through a rotating shaft, the third rotating motor is opposite to one rotating motor in direction, and the third rotating motor rotates in the direction opposite to the first rotating motor, so that the rotary cutting plate and the rotary cutting crushing paddle are driven to rotate in the opposite direction to perform rotary cutting crushing on the traditional Chinese medicine in the centrifugal cylinder, the crushing effect on the medicine is improved, and the crushing time is shortened.
Furthermore, a plurality of the overflowing nozzles penetrate into the lower cavity along the same rotating direction, so that the airflow sprayed into the lower cavity is in a vortex shape, the flow speed of the airflow is increased, and the superfine grinding efficiency of the airflow on the powdery traditional Chinese medicine materials entering the lower cavity is improved.
Furthermore, an airflow accelerating cavity is arranged at the front end of the overflowing nozzle, the airflow accelerating cavity is formed by sequentially connecting a plurality of airflow accelerating openings with gradually reduced diameters, the airflow accelerating openings can accelerate step by step and the overflowing nozzle is obliquely arranged, so that the flow velocity of airflow introduced into the lower cavity is close to supersonic speed, and the supersonic speed airflow collides with the powdery traditional Chinese medicinal material and is cracked to form the powdery traditional Chinese medicinal material with smaller particle size.
The working principle of the invention is as follows: when traditional Chinese medicine materials are crushed, if the traditional Chinese medicine materials are rod-shaped or large-size, the traditional Chinese medicine materials are placed on the upper support plate, the traditional Chinese medicine materials are fixed through the material fixing belt, the driving motor II is started to drive the electric telescopic rod II to stretch forwards, the sliding blocks at the bottom ends of the left side and the right side of the feed plate slide in the feeding sliding groove, so that the traditional Chinese medicine materials are fed to the upper end of the sawing groove, the driving motor I is started to drive the electric telescopic rod to contract upwards, the mounting plate and sawteeth on the mounting plate move upwards, meanwhile, the rotating motor II is started, and drives the sawteeth to rotate so as to saw the traditional Chinese medicine; the sawed medicinal materials enter the centrifugal cylinder through the porous mounting frame at the feed inlet; if the traditional Chinese medicine is a small-volume medicine, the traditional Chinese medicine directly enters the centrifugal cylinder through the feeding port; after the medicinal materials enter the centrifugal cylinder, the rotary-cut paddle and the centrifugal cylinder are respectively driven to rotate along opposite directions by starting the rotary motor I and the rotary motor III, meanwhile, the rotary-cut crushing cutter teeth II and the rotary-cut crushing cutter teeth I on the rotary-cut paddle and the centrifugal cylinder respectively crush the medicinal materials along opposite directions, the crushed medicinal materials with smaller particle sizes flow out through the centrifugal holes, the crushed medicinal materials with larger particle sizes continue to be crushed until the medicinal materials in the centrifugal cylinder are all crushed and flow out through the centrifugal holes, the medicinal materials flow out and enter the lower cavity through the upper cavity, the air compressor is started, airflow compressed by the air compressor enters the air flow pipe and then enters the lower cavity through the flow nozzle, and when the airflow passes through the flow nozzle, the flow velocity of the airflow introduced into the lower cavity is close to supersonic speed through a plurality of airflow acceleration ports with gradually reduced diameters, and the supersonic airflow crushing of the medicinal materials in the lower cavity is completed, after being crushed, the mixture flows out of a discharge hole for standby.
Compared with the prior art, the invention has the beneficial effects that: the invention provides a multistage crushing device for traditional Chinese medicine ultrafine powder, which is characterized in that traditional Chinese medicine materials are fixed through a feeding element and are conveyed to the upper end of a sawing groove, and meanwhile, sawteeth are driven by a rotary motor II to rotate so as to complete sawing of the traditional Chinese medicine materials, so that the later crushing time is shortened, and the device is efficient and convenient; the flow velocity of the airflow introduced into the lower cavity is close to supersonic speed through a plurality of airflow acceleration ports with gradually reduced diameters, and the supersonic speed airflow is used for carrying out supersonic speed airflow micronization on the crushed traditional Chinese medicine material, so that the crushing effect and the traditional Chinese medicine efficacy are improved; the rotary cutting plate and the rotary cutting crushing paddle are driven to rotate in opposite directions by the rotating motor III and the rotating motor I so as to perform rotary cutting crushing on traditional Chinese medicine materials in the centrifugal cylinder, so that the crushing effect on the medicinal materials is improved, and the crushing time is shortened; the invention has the advantages of simple structure, convenient operation and good crushing effect, and is suitable for mass popularization.
Drawings
FIG. 1 is an external structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a top view of the porous mount of the present invention;
FIG. 4 is a top view of the lower chamber of the present invention;
FIG. 5 is a cross-sectional view of a spout of the present invention
Fig. 6 is a schematic view of the structure of the sawing element of the invention.
Wherein, 1-bracket main body, 10-upper support plate, 100-material inlet, 1000-porous mounting rack, 101-saw groove, 102-feeding sliding groove, 103-solid material belt, 11-lower support plate, 2-crushing element, 20-box, 200-upper cavity, 201-lower cavity, 2010-material outlet, 21-rotary cutting crushing piece, 210-centrifuge cylinder, 2100-centrifuge hole, 2101-rotary cutting plate, 2102-rotary cutting crushing cutter tooth I, 2103-rotary motor III, 211-rotary motor I, 212-rotary cutting paddle, 2120-rotary cutting crushing paddle, 2121-rotary cutting crushing cutter tooth II, 22-supersonic airflow crushing piece, 220-air compressor, 221-air flow pipe, 2210-flow nozzle, 2211-airflow accelerating cavity, 2212-airflow acceleration port, 3-sawing element, 30-sawtooth, 31-mounting plate, 32-first electric telescopic rod, 33-first driving motor, 34-second rotating motor, 4-feeding element, 40-feeding plate, 400-sliding block, 41-second electric telescopic rod and 42-second driving motor.
Detailed Description
As shown in fig. 1 and 2, a multistage grinding device for traditional Chinese medicine ultrafine powder mainly comprises a support main body 1, a grinding element 2 and a power supply device, wherein the support main body 1 comprises an upper support plate 10 and a lower support plate 11, a feeding port 100 is arranged at the upper end of the upper support plate 10, as shown in fig. 3, a porous mounting frame 1000 is arranged at the feeding port 100, a saw trough 101 is arranged on the upper support plate 10, a saw cutting element 3 is arranged at the bottom end of the upper support plate 10 and right below the saw trough 101, as shown in fig. 6, the saw cutting element 3 comprises sawteeth 30 which are arranged right below the saw trough 101 and used for sawing traditional Chinese medicine materials, a mounting plate 31 for mounting the sawteeth 30, first electric telescopic rods 32 which are arranged at two ends of the mounting plate 31, a first driving motor 33 which is connected with the first electric telescopic rods 32, and a second rotating motor 34 which is used for driving the, indirectly enable the saw teeth 30 to move and penetrate through the saw trough 101, meanwhile, the second rotating motor 34 drives the saw teeth 30 to rotate to complete sawing of the traditional Chinese medicine materials, the later stage crushing time is shortened, the efficiency is high, the convenience is high, the front end and the rear end of one side, far away from the feeding hole 100, of the upper support plate 10 are symmetrically provided with feeding sliding grooves 102 along the length direction, the upper support plate 10 is provided with a feeding element 4, the feeding element 4 comprises a feeding plate 40 used for pushing the traditional Chinese medicine materials and placed along the width direction of the upper support plate 10, an electric telescopic rod II 41 used for pushing the feeding plate 40 to move, and a driving motor II 42 used for driving the electric telescopic rod II 41 to reciprocate, the lower ends of the left side and the right side of the feeding plate 40 are respectively provided with sliding blocks 400, the two sliding blocks 400 are respectively in one-to-one correspondence with the two feeding sliding, the sawing machine is characterized in that sawing of traditional Chinese medicine materials placed on the upper support plate 10 is completed, the subsequent crushing effect of the traditional Chinese medicine materials is increased, a fixing belt 103 is arranged between the feeding sliding groove 102 and the sawing groove 101 on the upper support plate 10, the fixing belt 103 is a common lock catch type fixing belt, the rod-shaped traditional Chinese medicine materials placed on the upper support plate 10 are fixed through the fixing belt 103, and the rod-shaped traditional Chinese medicine materials are prevented from moving to reduce the sawing efficiency during sawing; the lower support plate 11 is connected with the bottom end of the upper support plate 10 through a support column;
the crushing element 2 comprises a box body 20, a rotary cutting crushing piece 21 and a supersonic airflow crushing piece 22, wherein an upper cavity 200 and a lower cavity 201 are arranged in the box body 20, a discharge hole 2010 is arranged at the bottom end of the lower cavity 201, the rotary cutting crushing piece 21 comprises a centrifugal cylinder 210 which is positioned in the upper cavity 200 and is connected with a feed inlet 100, a first rotating motor 211 which is positioned at the lower end of a porous mounting rack 1000, and a rotary cutting paddle 212 which is positioned in the centrifugal cylinder 210 and is connected with the first rotating motor 211, a plurality of centrifugal holes 2100 are arranged on the outer side wall of the centrifugal cylinder 210, a plurality of rotary cutting plates 2101 are arranged on the inner side wall of the centrifugal cylinder 210, a plurality of rotary cutting crushing cutter teeth one 2102 are respectively arranged at the upper end and the lower end of each rotary cutting plate 2101, a third rotating motor 2103 is arranged at the bottom end of the centrifugal cylinder 210 through a rotating shaft, the third rotating motor 2103 is opposite to the rotating direction of the first rotating motor 211, and the third rotating motor 2103 is opposite to the rotating direction of the first rotating motor 211, so as to drive, the crushing effect on the medicinal materials is increased, the crushing time is shortened, the rotary cutting paddle 212 is respectively provided with a plurality of rotary cutting crushing blades 2120 from top to bottom, a plurality of rotary cutting plates 2101 and a plurality of rotary cutting crushing blades 2120 are arranged at intervals, the upper end and the lower end of each rotary cutting crushing blade 2120 are respectively provided with a rotary cutting crushing cutter tooth II 2121, the supersonic airflow crushing piece 22 comprises an air compressor 220 for generating supersonic airflow, an air flow passing pipe 221 for connecting the air compressor 220, the air flow passing pipe 221 is provided with a plurality of air flow passing pipes 221, the plurality of air flow passing pipes 221 are respectively arranged on the outer side wall of the lower cavity 201 from top to bottom, each air flow passing pipe 221 is provided with a plurality of flow passing nozzles 2210 along the circumferential direction, the plurality of flow passing nozzles 2210 penetrate into the lower cavity 201, as shown in figure 4, the plurality of flow passing nozzles 2210 penetrate into the lower cavity 201 along the same rotary direction, so that the airflow sprayed into the lower cavity 201 is in a vortex shape, thereby increasing the flow velocity of the airflow, and improving the crushing, an airflow accelerating cavity 2211 is arranged at the front end of the overflowing nozzle 2210, as shown in fig. 5, the airflow accelerating cavity 2211 is formed by sequentially connecting a plurality of airflow accelerating openings 2212 with gradually reduced diameters, the airflow accelerating openings 2212 can accelerate step by step and the overflowing nozzle 2210 is obliquely arranged, so that the flow velocity of the airflow introduced into the lower cavity 201 is close to supersonic speed, and the supersonic speed airflow collides with the powdery traditional Chinese medicinal material to form powdery traditional Chinese medicinal material with smaller particle size;
the power supply device is electrically connected with the first rotating motor 211, the third rotating motor 2103, the air compressor 220, the first driving motor 33, the second rotating motor 34 and the second driving motor 42.
When traditional Chinese medicine is crushed, if the traditional Chinese medicine is rod-shaped or large in size, the traditional Chinese medicine is placed on the upper support plate 10, the medicine is fixed through the solid material belt 103, the driving motor II 42 is started to drive the electric telescopic rod II 41 to extend forwards, the sliding blocks 400 at the bottom ends of the left side and the right side of the feeding plate 40 slide in the feeding sliding groove 102, so that the medicine is fed to the upper end of the sawing groove 101, the driving motor I33 is started to drive the electric telescopic rod I32 to contract upwards, the mounting plate 31 and the sawteeth 30 on the mounting plate 31 move upwards, and meanwhile, the rotating motor II 34 is started to drive the sawteeth 30 to rotate to saw the traditional Chinese medicine at the upper end of the sawing groove 101; the sawed medicinal materials enter the centrifugal cylinder 210 through the porous mounting rack 1000 at the feed inlet 100; if the traditional Chinese medicine is a small-sized medicine, the traditional Chinese medicine directly enters the centrifugal cylinder 210 through the feeding opening 100; after the medicinal materials enter the centrifugal cylinder 210, the rotary cutting paddle 212 and the centrifugal cylinder 210 are respectively driven to rotate along opposite directions by starting the rotary motor I211 and the rotary motor III 2103, meanwhile, the rotary cutting paddle 212 and the rotary cutting crushing cutter teeth II 2121 and the rotary cutting crushing cutter teeth 2102 on the centrifugal cylinder 210 respectively crush the medicinal materials along opposite directions, the crushed medicinal materials with smaller particle sizes flow out through the centrifugal hole 2100, the crushed medicinal materials with larger particle sizes continue to be crushed until all the medicinal materials in the centrifugal cylinder 210 are crushed and flow out through the centrifugal hole 2100, the medicinal materials flow out and enter the lower cavity 201 through the upper cavity 200, the air compressor 220 is started, the airflow compressed by the air compressor 220 enters the air flow passing pipe 221 and then enters the lower cavity 201 through the flow nozzle 2210, when the airflow passes through the flow passing nozzle 2210, the flow velocity of the airflow passing through the lower cavity 201 approaches supersonic velocity through a plurality of airflow acceleration ports 2212 with gradually reduced diameters, the supersonic airflow crushing is performed on the medicinal materials in the lower cavity 201, and the crushed medicinal materials flow out through the discharge hole 2010 for later use.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.