CN111438045B

CN111438045B - A sieving mechanism for chinese-medicinal material processing

Info

Publication number: CN111438045B
Application number: CN202010343193.6A
Authority: CN
Inventors: 吴哲; 张继迁
Original assignee: Anhui Xintai Pharmaceutical Co ltd
Current assignee: Anhui Xintai Pharmaceutical Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2022-03-15
Anticipated expiration: 2040-04-27
Also published as: CN111438045A

Abstract

The invention discloses a screening device for processing traditional Chinese medicinal materials, which relates to the technical field of pharmaceutical equipment and comprises a rack, a base plate, a screening mechanism and a medicine outlet mechanism, wherein the rack is of a hollow structure, a medicine inlet is formed in the side end of a curved surface of the rack, an installation cover is detachably connected to the side end of a straight surface of the rack, and a sealing cover is hinged to the lower end of the medicine inlet. According to the automatic medicine discharging machine, the screening mechanism and the medicine discharging mechanism are arranged on the rack, so that automatic screening can be realized, manual operation is avoided, and the screening efficiency is improved; under the influence of inertia, the traditional Chinese medicinal materials in the rack can be completely screened under the spring elastic action arranged at the lower end of the rack and the further action of air suction negative pressure, so that the residue phenomenon cannot occur; through setting up a section of thick bamboo one and a section of thick bamboo two of breaking apart to break up the lump part completely, avoided the later stage to pound garrulous manufacturing procedure once more, and when screening specification change, only need dismantle the installation cover to change to the sieve section of thick bamboo one and sieve section of thick bamboo two inside of a section of thick bamboo one of breaking apart with a section of thick bamboo of breaking up.

Description

A sieving mechanism for chinese-medicinal material processing

Technical Field

The invention relates to the technical field of pharmaceutical equipment, in particular to a screening device for processing traditional Chinese medicinal materials.

Background

Traditional chinese medicinal material is in the in-process of processing production, often need smash the rear and can go into the medicine, according to the difference of preparation kind, need carry out the classified screening to traditional chinese medicinal material, carry out next medicine preparation according to the powder size after the screening, therefore the screening process seems very important, screening mode adopts two kinds usually among the prior art, one kind is artifical hand screen cloth, carry out the screening step by step according to the powder size of required traditional chinese medicine preparation promptly, another kind is mechanical screening, be about to wait that the traditional chinese medicinal material of screening directly puts into screening equipment in, go out the medicine mouth at the difference of equipment and directly collect, and then realize the screening.

However, in the long-term use process, the two screening methods have certain disadvantages: when the dosage of the Chinese medicinal materials to be screened is smaller, the manual shaking of the screen is adopted to actually save materials, the Chinese medicinal powder is not stuck in screening equipment in a large amount, and the production cost is saved to a certain extent; secondly, mechanical screening is adopted, so that the production efficiency is improved, but when the traditional Chinese medicinal materials are screened by mechanical vibration, a certain amount of traditional Chinese medicinal materials are attached to the screen and the inner wall of equipment, so that waste is caused, and the purity of another traditional Chinese medicinal material screened later is influenced; when the traditional Chinese medicine materials to be screened are placed for a long time, the traditional Chinese medicine powder in the containing bag can be caked, the screening mode of reciprocating vibration is adopted, some caking with serious degree is not separated by vibration, manual smashing is carried out after screening is finished, then screening is carried out once again in the equipment, the efficiency is influenced, meanwhile, unnecessary processing procedures are generated, and the cost input is increased.

Disclosure of Invention

The invention aims to provide a screening device for processing traditional Chinese medicinal materials, which is used for solving the defects caused in the prior art.

The utility model provides a sieving mechanism for chinese-medicinal material processing, includes frame, base plate, screening mechanism and goes out medicine mechanism, the frame has been seted up into the medicine mouth for hollow structure and curved surface side, and the straight face side detachable connections of frame has the installation cover, the lower extreme that goes into the medicine mouth articulates there is sealed lid, the upper end joint of sealed lid in the upper end of going into the medicine mouth, the lower extreme of frame is seted up and is dodged the hole and be fixed with the spring that a plurality of symmetry set up, the lower extreme of spring is connected with the supporting leg, the base plate is fixed in the lower extreme of supporting leg, screening mechanism install in the installation cover, and arrange in the frame to grind scattered and the classified screening to the chinese-medicinal material, it installs in the frame to go out medicine mechanism, and be used for carrying out the ejection of compact to the chinese-medicinal material after screening.

Preferably, screening mechanism includes driving motor, mounting bracket, bevel gear one and bevel gear two, driving motor installs on the installation cover through mounting panel one, the mounting bracket rotates to be connected on driving motor's output, and the both ends of mounting bracket rotate respectively and are connected with dwang and cover commentaries on classics piece, bevel gear one is installed on driving motor's output, bevel gear two is installed on the dwang, and bevel gear one meshes with bevel gear two phase, install bevel gear three on the cover commentaries on classics piece, and the dwang rotates and sets up in the cover commentaries on classics piece, bevel gear three meshes with bevel gear one mutually, the other end of dwang can be dismantled and be connected with a sieve section of thick bamboo one, the other end of cover commentaries on classics piece can be dismantled and be connected with a sieve section of thick bamboo two, inside wall in the frame is fixed with a mill section of thick bamboo one and a mill section of thick bamboo two, the middle part of a mill section of thick bamboo one and a mill section of thick bamboo two has all been seted up and has been deposited the chamber, the first screen cylinder and the second screen cylinder are respectively arranged in the first dispersing cylinder and the second dispersing cylinder.

Preferably, go out the medicine mechanism and include the suction fan, go out the tuber pipe and go out the medicine piece, the suction fan passes through mounting panel two to be installed in another side of frame, the one end that goes out the tuber pipe is connected on the port of suction fan, and the other end that goes out the tuber pipe runs through it installs the filter screen to go out the medicine piece, it is "C" shape and mid-mounting to go out the medicine piece and has baffle one, and the side that goes out the medicine piece installs baffle two.

Preferably, the mesh aperture of the first screen cylinder is smaller than that of the first screen cylinder, and the opening size of the first de-registering cylinder is smaller than that of the second de-registering cylinder.

Preferably, deposit chamber and a sieve section of thick bamboo and two equal adaptations of a sieve section of thick bamboo, sieve section of thick bamboo one and sieve section of thick bamboo two promptly is not higher than the inner wall interval size of depositing the chamber, the lower part of frame is the region of waiting to sieve in rectangular space in the below of a section of thick bamboo two that breaks up, and the chinese-medicinal material of caking can be broken up in this region.

Preferably, the medicine falling region formed by the medicine outlet part and the first partition plate is arranged in the first dispersing cylinder, and the medicine falling region formed by the medicine outlet part and the second partition plate is arranged in the second dispersing cylinder.

Preferably, the platform located below the medicine discharging part on the base plate is used for placing a corresponding bearing device so as to bear the Chinese medicinal materials after grading and screening are completed.

The invention has the advantages that: (1) the screening mechanism and the medicine discharging mechanism are arranged on the machine frame, so that automatic screening can be realized, the suction fan is arranged in the medicine discharging mechanism, and air suction negative pressure is formed in the machine frame, so that all the traditional Chinese medicinal materials in the machine frame can receive suction, the purpose of adopting the device is realized when a small amount of traditional Chinese medicinal materials are screened, manual operation is avoided, and screening efficiency is improved;

(2) under the action of air suction negative pressure inside the rack, the first sieve drum and the second sieve drum can filter and sieve Chinese medicinal materials inside the rack in a grading manner, the Chinese medicinal materials are influenced by inertia in the process of ascending and descending of the outer surfaces of the first sieve drum and the second sieve drum, and the Chinese medicinal materials inside the rack can be completely sieved under the action of spring elasticity arranged at the lower end of the rack and the further action of the air suction negative pressure, so that the residual phenomenon cannot occur;

(3) through setting up a section of thick bamboo one and a section of thick bamboo two of breaking up, and drive intermeshing's bevel gear group through driving motor, make two sieve section of thick bamboos one and two antiport of sieve section of thick bamboo that set up in inside, make and break up the chinese-medicinal material before getting into a sieve section of thick bamboo one and a sieve section of thick bamboo two, the part to produce the caking phenomenon is rubbing repeatedly at the surface of a section of thick bamboo one and a section of thick bamboo two of breaking up, so that break up completely, the garrulous manufacturing procedure is pounded once more in the later stage avoided, and because the straight face side of connecting in the frame can be dismantled to the installation cover, when screening specification changes, only need dismantle the installation cover to change in a sieve section of thick bamboo one and a sieve section of thick bamboo two inside of a section of thick bamboo one and a section of thick bamboo of breaking up to the opposite.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic structural view of a screening mechanism according to the present invention.

Figure 3 is a cross-sectional view of a screening mechanism of the present invention.

Fig. 4 is a schematic structural view of a medicine discharging mechanism in the invention.

FIG. 5 is a schematic structural view of a part of the screening mechanism according to the present invention.

FIG. 6 is a schematic structural view of another part of the screening mechanism of the present invention.

Fig. 7 is a schematic structural view of the rack of the present invention.

Fig. 8 is a schematic view of the structure of the mounting cover of the present invention.

FIG. 9 is a schematic structural diagram of a second de-registering drum (or a first de-registering drum) in the present invention.

The automatic medicine feeding device comprises a machine frame 1, a base plate 2, a screening mechanism 3, a medicine discharging mechanism 4, a medicine inlet 5, a medicine inlet 6, a mounting cover 6, a sealing cover 7, an 8-avoiding hole, a spring 9, a support leg 10, a driving motor 301, a mounting frame 302, a bevel gear I303, a bevel gear II 304, a mounting plate I305, a rotating rod 306, a rotating sleeve 307, a bevel gear III 308, a screen cylinder I309, a screen cylinder II 310, a screen cylinder I311, a dispersing cylinder II 312, a storage cavity 313, a suction fan 401, an air outlet pipe 402, a medicine discharging part 403, a mounting plate II 404, a filter screen 405, a partition plate I406 and a partition plate II 407.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 9, a screening device for processing traditional Chinese medicinal materials comprises a frame 1, a base plate 2, a screening mechanism 3 and a medicine discharging mechanism 4, the machine frame 1 is of a hollow structure, a medicine inlet 5 is arranged at the side end of the curved surface, an installation cover 6 is detachably connected at the side end of the straight surface of the machine frame 1, the lower end of the medicine inlet 5 is hinged with a sealing cover 7, the upper end of the sealing cover 7 is clamped at the upper end of the medicine inlet 5, the lower end of the frame 1 is provided with an avoiding hole 8 and is fixed with a plurality of symmetrically arranged springs 9, the lower end of the spring 9 is connected with a supporting leg 10, the base plate 2 is fixed at the lower end of the supporting leg 10, the screening mechanism 3 is arranged on the mounting cover 6 and is arranged in the frame 1, and is used for grinding and grading screening to the chinese-medicinal material, go out medicine mechanism 4 and install in frame 1 for carry out the ejection of compact to the chinese-medicinal material after the screening.

It should be noted that the mounting cover 6 is detachably mounted at the straight side end of the frame 1 through a bolt, and the springs 9 are all high-strength springs, i.e., the inside of the device is filled with Chinese medicinal materials when not in operation, and can also bear the gravity of the frame 1, and cannot be completely in a compression state.

In this embodiment, the screening mechanism 3 includes a driving motor 301, a mounting bracket 302, a first bevel gear 303 and a second bevel gear 304, the driving motor 301 is installed on the mounting cover 6 through a first mounting plate 305, the mounting bracket 302 is rotatably connected to the output end of the driving motor 301, the two ends of the mounting bracket 302 are respectively rotatably connected to a rotating rod 306 and a rotating sleeve 307, the first bevel gear 303 is installed on the output end of the driving motor 301, the second bevel gear 304 is installed on the rotating rod 306, the first bevel gear 303 is engaged with the second bevel gear 304, the third bevel gear 308 is installed on the rotating sleeve 307, the rotating rod 306 is rotatably arranged in the rotating sleeve 307, the third bevel gear 308 is engaged with the first bevel gear 303, the other end of the rotating rod 306 is detachably connected with the first sieve tube 309, the other end of the rotating sleeve 307 is detachably connected with the second sieve tube 310, the first crusher tube 311 and the second crusher are fixed to the inner side wall in the frame 1, the middle parts of the first dispersing cylinder 311 and the second dispersing cylinder 312 are provided with storage cavities 313, and the first screen cylinder 309 and the second screen cylinder 310 are respectively arranged in the first dispersing cylinder 311 and the second dispersing cylinder 312.

The first dispersing cylinder 311 is arranged inside the second dispersing cylinder 312, and the cylindrical surfaces of the first dispersing cylinder 311 and the second dispersing cylinder 312 are provided with crushing openings which are not smaller than the screen holes on the surfaces of the first screen cylinder 309 and the second screen cylinder 310.

In this embodiment, go out medicine mechanism 4 and include suction fan 401, play tuber pipe 402 and go out medicine piece 403, suction fan 401 installs in another side of frame 1 through two 404 mounting panels, the one end that goes out tuber pipe 402 is connected on suction fan 401's port, and the other end that goes out tuber pipe 402 runs through it installs filter screen 405 to go out medicine piece 403, it has baffle one 406 to go out medicine piece 403 for "C" shape and mid-mounting, and baffle two 407 are installed to the side that goes out medicine piece 403.

It should be mentioned that the lower end of the first partition 406 is slightly longer than the second partition 407, so that the screened traditional Chinese medicinal materials are not mixed again when being held, and the filter screen 405 only allows air to pass through, so that the traditional Chinese medicinal powder with any particle size can be blocked.

In this embodiment, the mesh opening size of the first screen cylinder 309 is smaller than the mesh opening size of the first screen cylinder 310, and the opening size of the first de-registering cylinder 311 is smaller than the opening size of the second de-registering cylinder 312.

In this embodiment, the storage chamber 313 is adapted to both the first sieve drum 309 and the second sieve drum 310, that is, the thicknesses of the first sieve drum 309 and the second sieve drum 310 are not higher than the distance between the inner walls of the storage chamber 313, the lower portion of the rack 1 below the second de-registering drum 312 is a rectangular area to be screened, and agglomerated traditional Chinese medicinal materials are de-registered in the rectangular area.

It should be noted that the medicine discharging part 403 and the first partition 406 form a medicine dropping area which is disposed in the first de-registering cylinder 311, and the medicine discharging part 403 and the second partition 407 form a medicine dropping area which is disposed in the second de-registering cylinder 312.

In addition, a platform located below the medicine discharging part 403 on the substrate 2 is used for placing a corresponding receiving device so as to receive the Chinese medicinal materials after the grading and screening are completed.

The working process and principle are as follows: in the using process of the invention, firstly, the sealing cover 7 hinged on the medicine inlet 5 is opened, the traditional Chinese medicine material to be screened is put into the rack 1, the traditional Chinese medicine material is placed in the area to be screened of the rectangular space below the rack 1, the clamping part is closed, then the driving motor 301 and the suction fan 401 are simultaneously started, the output end of the driving motor 301 drives the bevel gear II 304 and the bevel gear III 308 to reversely rotate through the bevel gear I303, the rotating rod 306 and the rotating sleeve 307 are driven to reversely rotate, so that the screen cylinder I309 and the screen cylinder II 310 at the other end synchronously and reversely rotate, as the screen cylinder I309 and the screen cylinder II 310 are respectively matched and arranged in the storage cavity 313 in the milling cylinder I311 and the milling cylinder II 312, under the suction negative pressure effect of the suction fan 401, the agglomerates on the outer surfaces of the milling cylinder II 312 and the milling cylinder I311 are milled and pass through the screen holes on the corresponding screen cylinder I309 and the screen cylinder II 310, because the space in the rack 1 is larger than the medicine passing gap on the first milling drum 311 and the second milling drum 312, when the first milling drum 309 and the second milling drum 310 rotate, the traditional Chinese medicinal materials to be screened can be driven to reciprocate up and down, the agglomerates are kept at the upper part of the rectangular space area to be screened under the elastic force of the spring 9, all the traditional Chinese medicinal materials attached to the inner wall of the rack 1 are screened under the air suction negative pressure action of the suction fan 401, the traditional Chinese medicinal powder with the relatively larger screening diameter enters the medicine falling area formed by the medicine outlet piece 403 and the first partition plate 406, the traditional Chinese medicinal powder with the relatively smaller screening diameter enters the medicine falling area formed by the medicine outlet piece 403 and the second partition plate 407, and finally, the screened traditional Chinese medicinal materials are collected in a grading manner below the medicine outlet piece 403.

Based on the above, the screening mechanism 3 and the medicine discharging mechanism 4 are arranged on the frame 1, so that automatic screening can be realized, the suction fan 401 is arranged in the medicine discharging mechanism 4, and air suction negative pressure is formed in the frame 1, so that all the traditional Chinese medicinal materials in the frame 1 can be sucked, the purpose of adopting the device is realized when a small amount of traditional Chinese medicinal materials are screened, manual operation is avoided, and screening efficiency is improved;

under the action of the negative pressure of air suction inside the frame 1, the first sieve cylinder 309 and the second sieve cylinder 310 can filter and sieve Chinese medicinal materials inside the frame in a grading manner, the Chinese medicinal materials are influenced by inertia in the process of ascending and descending of the outer surfaces of the first sieve cylinder 309 and the second sieve cylinder 310, and the Chinese medicinal materials inside the frame 1 can be completely sieved under the elastic action of a spring 9 arranged at the lower end of the frame 1 and the further action of the negative pressure of air suction, so that the residual phenomenon cannot occur;

through setting up a milling section of thick bamboo 311 and milling section of thick bamboo two 312, and drive intermeshing's bevel gear group through driving motor 301, make two sieve section of thick bamboos 309 and sieve section of thick bamboo two 310 antiport that set up in inside, make and to get into the chinese-medicinal material that sieve section of thick bamboo 309 and sieve section of thick bamboo two 310 before and mill, rub repeatedly at milling section of thick bamboo 311 and milling section of thick bamboo two 312's surface to the part that produces the caking phenomenon, so that mill completely, the manufacturing procedure of smashing once more in the later stage has been avoided, and because install the cover 6 can dismantle the straight side end of connecting in frame 1, when screening specification changes, only need dismantle the installation cover to change to milling section of thick bamboo one 311 and milling section of thick bamboo two 312 inside sieve section of thick bamboo 309 and sieve section of thick bamboo two 310 can.

It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.

Claims

1. The screening device for processing the traditional Chinese medicinal materials is characterized by comprising a rack (1), a base plate (2), a screening mechanism (3) and a medicine discharging mechanism (4), wherein the rack (1) is of a hollow structure, a medicine inlet (5) is formed in the side end of a curved surface, an installation cover (6) is detachably connected to the side end of a straight surface of the rack (1), a sealing cover (7) is hinged to the lower end of the medicine inlet (5), the upper end of the sealing cover (7) is connected to the upper end of the medicine inlet (5) in a clamped mode, a avoiding hole (8) is formed in the lower end of the rack (1) and a plurality of symmetrically arranged springs (9) are fixed to the lower end of each spring (9), supporting legs (10) are connected to the lower end of each base plate (2), the screening mechanism (3) is installed on the installation cover (6) and arranged in the rack (1) and is used for milling and grading screening the traditional Chinese medicinal materials, go out medicine mechanism (4) and install in frame (1) to be used for carrying out the ejection of compact to the chinese-medicinal material after the screening, screening mechanism (3) are including driving motor (301), mounting bracket (302), bevel gear (303) and bevel gear two (304), driving motor (301) are installed on installation cover (6) through mounting panel one (305), mounting bracket (302) rotate to be connected on the output of driving motor (301), and the both ends of mounting bracket (302) are rotated respectively and are connected with dwang (306) and cover commentaries on classics piece (307), bevel gear one (303) are installed on the output of driving motor (301), bevel gear two (304) are installed on dwang (306), and bevel gear one (303) mesh with bevel gear two (304) mutually, install bevel gear three (308) on cover commentaries on classics piece (307), and rotating to set up in cover commentaries on classics piece (307), the bevel gear three (308) meshes with bevel gear one (303) mutually, the other end of dwang (306) can be dismantled and be connected with a sieve section of thick bamboo one (309), the other end of cover commentaries on classics piece (307) can be dismantled and be connected with sieve section of thick bamboo two (310), inside wall in frame (1) is fixed with a section of thick bamboo of breaking apart (311) and two (312), deposit chamber (313) have all been seted up at the middle part of a section of thick bamboo of breaking apart (311) and two (312), sieve section of thick bamboo one (309) and two (310) adaptation respectively set up in deposit chamber (313) in a section of thick bamboo of breaking apart (311) and two (312), the lower part of frame (1) is the district of waiting to sieve in rectangular space in the below of two (312) of breaking apart, and the chinese-medicinal material of caking can be broken apart in this region, goes out medicine mechanism (4) and includes suction fan (401), goes out tuber pipe (402) and goes out medicine spare (403), suction fan (401) installs in another side end of frame (1) through two (404), the one end of air-out pipe (402) is connected on the port of suction fan (401), and the other end of air-out pipe (402) runs through go out medicine piece (403) and install filter screen (405), go out medicine piece (403) and have baffle one (406) for "C" shape and mid-mounting, go out the side of medicine piece (403) and install baffle two (407), go out the medicine zone of falling that medicine piece (403) and baffle one (406) constitute and arrange in a section of thick bamboo that breaks up (311), go out the medicine zone of falling that medicine piece (403) and baffle two (407) constitute and arrange in a section of thick bamboo that breaks up (312).

2. The screening device for traditional Chinese medicine processing according to claim 1, characterized in that: the mesh aperture of the first screen cylinder (309) is smaller than that of the second screen cylinder (310), and the opening size of the first de-registering cylinder (311) is smaller than that of the second de-registering cylinder (312).

3. The screening device for traditional Chinese medicine processing according to claim 1, characterized in that: the storage cavity (313) is matched with the first screen cylinder (309) and the second screen cylinder (310), namely the thickness of the first screen cylinder (309) and the second screen cylinder (310) is not higher than the distance between the inner walls of the storage cavity (313).

4. The screening device for traditional Chinese medicine processing according to claim 1, characterized in that: the base plate (2) is located the below platform of a medicine piece (403) and is used for placing corresponding supporting devices for supporting the traditional Chinese medicinal materials after grading and screening are completed.