CN113274291A - Distributed pellet core precoating equipment capable of removing impurities and precoating method thereof - Google Patents
Distributed pellet core precoating equipment capable of removing impurities and precoating method thereof Download PDFInfo
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- CN113274291A CN113274291A CN202110337083.3A CN202110337083A CN113274291A CN 113274291 A CN113274291 A CN 113274291A CN 202110337083 A CN202110337083 A CN 202110337083A CN 113274291 A CN113274291 A CN 113274291A
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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
- A61J3/06—Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms into the form of pills, lozenges or dragees
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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
- A61J3/005—Coating of tablets or the like
Abstract
The invention relates to the field of medicine preparation, in particular to distributed pill core pre-coating equipment capable of removing impurities and a pre-coating method thereof. The invention aims to provide a dispersed pellet core precoating device capable of removing impurities and a precoating method thereof. The technical scheme is as follows: a distributed pellet core precoating device capable of removing impurities comprises a support frame, a control screen, a separation system, a precoating liquid preparation system and a distributed precoating system; the dispersive pre-coating system is connected with the separation system. The invention can separate the defective products in the pellet cores without causing blockage, can prepare the pre-coating liquid which has no floating foam and is uniformly mixed, washes the pellet cores through the flowing pre-coating liquid and then soaks the pellet cores, can remove dirt on the surfaces of the pellet cores and pre-coat the pellet cores, and dispersedly arranges the pellet cores, thereby being beneficial to the effect of subsequent drying and collection.
Description
Technical Field
The invention relates to the field of medicine preparation, in particular to distributed pill core pre-coating equipment capable of removing impurities and a pre-coating method thereof.
Background
The pill core is a mold-drawing master batch which is necessary for preparing the skeleton type pellet. It is required to have a round surface, a uniform particle size, firmness and heaviness, a low friability, and good solubility or wettability.
In the prior art, when pills are prepared, the pill cores need to be precoated, partial scraps exist on the outer surfaces of the pill cores due to collision before the pill cores are used, defective products with slightly small radiuses exist, the existing pill core precoating method adopts a coating machine for precoating, so that the pill cores are always in a mutual collision state and are easy to damage, and meanwhile, the pill cores are stacked together and are incompletely precoated.
In summary, there is a need for a dispersion type pellet core precoating apparatus capable of removing impurities and a precoating method thereof, which overcome the above problems.
Disclosure of Invention
In order to overcome the defects that in the prior art, when pills are prepared, the pill cores need to be precoated, part of scraps exist on the outer surfaces of the pill cores due to collision before the pill cores are used, and defective products with slightly small radius also exist, the existing pill core precoating method adopts a coating machine for precoating, so that the pill cores are always in a mutual collision state and are easy to damage, and meanwhile, the pill cores are stacked together and are incompletely precoated, the invention aims to provide the dispersed pill core precoating equipment capable of removing the sundries and the precoating method thereof.
The technical scheme is as follows: a distributed pellet core precoating device capable of removing impurities comprises a support frame, a control screen, a separation system, a precoating liquid preparation system and a distributed precoating system; the support frame is connected with the control screen; the support frame is connected with the separation system; the support frame is connected with the pre-coating liquid preparation system, and the pre-coating liquid preparation system is connected with the separation system; the support frame is connected with the distributed pre-coating system, and the distributed pre-coating system is connected with the separation system.
As an improvement of the scheme, the separation system comprises a collecting hopper, a first spring, a second spring, a separation hopper, a connecting block, a first transmission plate, a second transmission plate, a first rotation rod, a first transmission wheel, a second transmission wheel, a partition plate, a first sieve pore, a second sieve pore and a third sieve pore; both sides of the collecting hopper are connected with the supporting frame through bolts; the lower part of the collecting hopper is connected with a pre-coating liquid preparation system; the lower part of the collecting hopper is connected with a distributed precoating system; one side inside the collecting hopper is fixedly connected with the five groups of first springs, and the other side inside the collecting hopper is fixedly connected with the five groups of second springs; five groups of first springs and five groups of second springs are fixedly connected with two sides of the separating hopper in sequence; the lower part of the separation hopper is fixedly connected with the connecting block; the connecting block is hinged with the first transmission plate; the first transmission plate is in transmission connection with the second transmission plate; the second transmission plate is fixedly connected with the first rotating rod, and the first rotating rod is rotatably connected with the collecting hopper; the first rotating rod is fixedly connected with the first driving wheel; the outer ring surface of the first driving wheel is in transmission connection with a second driving wheel through a belt, and the second driving wheel is connected with a pre-coating liquid preparation system; the collecting hopper is fixedly connected with the partition plate; one side of the separation hopper is provided with a first sieve pore, and the other side of the separation hopper is provided with a second sieve pore; the first sieve holes and the second sieve holes are distributed in a matrix of sixteen by seven; a third sieve pore is arranged on one side of the middle part of the separation hopper close to the partition plate; the third screen holes are distributed in a matrix of five times three.
As an improvement of the above scheme, the precoating liquid preparation system comprises a first electric slide rail, a first electric slide block, a connecting frame, an expansion link, a first motor, a third drive wheel, a fourth drive wheel, a second rotating rod, a sliding sleeve, a first connecting plate, a second electric slide block, a second electric slide rail, a cylindrical plate, a shifting plate, a collecting barrel, a first limiting plate, a second connecting plate, a mixing box, a cover plate, a third spring, an arc-shaped plate, a first cam, a second cam, a third rotating rod, a fifth drive wheel, a sixth drive wheel, a seventh drive wheel, a second motor, an eighth drive wheel, a first gear, a second gear, a fourth rotating rod, a first bevel gear, a second bevel gear, a fifth rotating rod and a discharge port; the lower part of the first electric slide rail is fixedly connected with the support frame; the first electric slide rail is in sliding connection with the first electric slide block; the first electric sliding block is fixedly connected with the connecting frame; the connecting frame is fixedly connected with the telescopic rod, and the lower part of the telescopic rod is fixedly connected with the supporting frame; the connecting frame is connected with the first motor; the output shaft of the first motor is fixedly connected with the third driving wheel; the outer ring surface of the third driving wheel is in transmission connection with the fourth driving wheel through a belt; the fourth transmission wheel is fixedly connected with the second rotating rod, and the second rotating rod is rotatably connected with the connecting frame; the outer surface of the second rotating rod is in sliding connection with the sliding sleeve; the lower part of the second rotating rod is fixedly connected with the cylindrical plate; the sliding sleeve is fixedly connected with the first connecting plate; the first connecting plate is fixedly connected with the second electric sliding block; the second electric sliding block is connected with the second electric sliding rail in a sliding mode, and the upper portion of the second electric sliding rail is fixedly connected with the connecting frame; the lower part of the cylindrical plate is fixedly connected with the shifting plate; the shifting plate is fixedly connected with the collecting cylinder; the inner surface of the collecting cylinder is in sliding connection with the first limiting plate; the first limiting plate is in bolt connection with the second connecting plate, the second connecting plate is in sliding connection with the cylindrical plate, and the second connecting plate is fixedly connected with the sliding sleeve; the mixing box is positioned below the cylindrical plate, and the lower part of the mixing box is fixedly connected with the supporting frame; the mixing box is fixedly connected with the cover plate; the lower part of the inner part of the mixing box is fixedly connected with two groups of third springs in sequence; the upper parts of the two groups of third springs are fixedly connected with the arc-shaped plate; two sides below the arc-shaped plate are sequentially contacted with the first cam and the second cam; the second cam is fixedly connected with a third rotating rod, and the third rotating rod is rotatably connected with the mixing box; the outer surface of the third rotating rod is fixedly connected with a second cam, a fifth driving wheel and a sixth driving wheel in sequence; the outer ring surface of the fifth driving wheel is in transmission connection with the seventh driving wheel through a belt; the seventh driving wheel is fixedly connected with an output shaft of the second motor, and a second motor mixing box is fixedly connected; the outer ring surface of the sixth driving wheel is in transmission connection with the eighth driving wheel through a belt; the eighth driving wheel and the first gear synchronously rotate through a rotating shaft; the eighth transmission wheel and the first gear are both rotationally connected with the mixing box; the first gear is meshed with the second gear; the second gear is fixedly connected with a fourth rotating rod, and the fourth rotating rod is rotatably connected with the mixing box; the outer surface of the fourth rotating rod is fixedly connected with the first cam, the second gear and the first bevel gear in sequence; the first bevel gear and the second bevel gear are meshed with each other; the second bevel gear is fixedly connected with the fifth rotating rod, the fifth rotating rod is rotatably connected with the support frame, and the upper part of the fifth rotating rod is fixedly connected with the second transmission wheel; the discharge port is fixedly connected below the mixing box.
As an improvement of the above scheme, the distributed precoating system comprises a first electric push rod, a second electric push rod, an even divider, a water outlet, a connecting pipe, a circulating cabin, an L-shaped pipe, a precoating cabin, a third connecting plate, a fourth connecting plate, a fifth connecting plate, a third electric push rod, a fourth electric push rod, a fifth electric push rod, a sixth connecting plate, a seventh connecting plate, an eighth connecting plate, a first supporting plate, a second supporting plate, a first object carrying plate, a first V-shaped plate, a second object carrying plate, a second V-shaped plate, a third object carrying plate, a second limiting plate and a water inlet pipe; the first electric push rod and the second electric push rod are fixedly connected with the lower part of the collecting hopper; the first electric push rod and the second electric push rod are fixedly connected with the equipartition device; water outlets are arranged below the equipartition device and distributed in a five-by-eight matrix form; the lower part of the equipartition device is fixedly connected with the connecting pipe; the connecting pipe is fixedly connected with the circulating cabin, and both sides of the circulating cabin are connected with the supporting frame through bolts; the lower part of the circulating cabin is fixedly connected with an L-shaped pipe; the L-shaped pipe is connected with the pre-coating cabin, and the lower part of the pre-coating cabin is connected with the supporting frame; a third connecting plate is arranged above the pre-coating cabin, and the upper part of the third connecting plate is connected with the supporting frame; one side below the third connecting plate is fixedly connected with the two groups of fourth connecting plates in sequence, and the other side below the third connecting plate is fixedly connected with the two groups of fifth connecting plates in sequence; the two groups of fourth connecting plates are in bolted connection with the first supporting plate; the two groups of fifth connecting plates are in bolted connection with the second supporting plate; one side below the third connecting plate is fixedly connected with a third electric push rod, and the third electric push rod is positioned between the two groups of fourth connecting plates; the other side of the lower part of the third connecting plate is fixedly connected with a fourth electric push rod and a fifth electric push rod in sequence, and the fourth electric push rod and the fifth electric push rod are positioned between the two groups of fifth connecting plates; a first object carrying plate, a first V-shaped plate, a second object carrying plate, a second V-shaped plate, a third object carrying plate and a second limiting plate are arranged between the first supporting plate and the second supporting plate, and two sides of the first object carrying plate, the second object carrying plate and the third object carrying plate are fixedly connected with the first supporting plate and the second supporting plate respectively; one side below the first V-shaped plate is fixedly connected with a seventh connecting plate; one side below the second V-shaped plate is fixedly connected with a sixth connecting plate; one side below the second limiting plate is fixedly connected with the eighth connecting plate.
As an improvement of the scheme, the first sieve hole, the second sieve hole and the third sieve hole are the same in size, the radiuses of the first sieve hole, the second sieve hole and the third sieve hole are all smaller than the radius of the complete pellet core but larger than the radius of the defective pellet core, and arc transition is arranged on the edges of the first sieve hole, the second sieve hole and the third sieve hole.
As an improvement of the scheme, the whole separating hopper is inclined, and the side close to the third sieve hole is lower; the bottom plate below the separating hopper is arc-shaped.
As an improvement of the scheme, the lower part of the cylindrical plate is convex upwards.
As an improvement of the scheme, the first carrying plate, the second carrying plate and the third carrying plate are inclined in a staggered mode, carrying holes for containing pill cores are formed in the first carrying plate, and arc transition is formed in the edges of the carrying holes; first V template, second V template and second limiting plate all are provided with the water hole of crossing that is used for passing through water to it is less than the thing hole radius to cross the water hole radius.
A dispersed pellet core precoating method capable of removing impurities comprises the following working steps:
the method comprises the following steps: feeding the pellet cores, and orderly feeding the pellet cores into a separation system;
step two: separating defective products, namely separating the defective products in the pill cores through a separation system to obtain complete pill cores;
step three: transferring the pellet cores, namely transferring the complete pellet cores obtained in the step two to a distributed pre-coating system and placing the pellet cores in a dispersed manner;
step four: preparing a pre-coating liquid, adding the medicinal powder and water into a pre-coating liquid preparation system, and mixing the medicinal powder and the water together through the pre-coating liquid preparation system to obtain the pre-coating liquid;
step five: pre-coating liquid is transferred, and the pre-coating liquid is transferred from a pre-coating liquid preparation system to a distributed pre-coating system through an external water pump;
step six: flushing dust and preliminarily precoating the pellet core, flushing the dust on the pellet core by using flowing precoating liquid through a distributed precoating system, and simultaneously preliminarily precoating the pellet core;
step seven: soaking and pre-coating, namely adding sufficient pre-coating liquid through a distributed pre-coating system to soak the pellet cores in the pre-coating liquid so as to obtain pre-coated pellet cores;
step eight: preliminary drying, namely pumping away the precoating liquid to enable the residual precoating liquid on the precoating pellet core to fall downwards to obtain a preliminary dried precoating pellet core;
step nine: and (4) transferring and collecting, and taking out the precoated pellet core in the step eight from the dispersion type precoating system for collection.
Has the advantages that: firstly, in order to solve the problems that in the prior art, when pills are prepared, the pill cores need to be precoated, partial scraps exist on the outer surfaces of the pill cores due to collision before the pill cores are used, and defective products with slightly small radius also exist, the existing pill core precoating method adopts a coating machine for precoating, so that the pill cores are always in a mutually collided state and are easy to damage, and meanwhile, the pill cores are stacked together and are incompletely precoated;
secondly, a separation system, a pre-coating liquid preparation system and a distributed pre-coating system are designed, when the ball core pre-coating system is used, the defective products in the ball cores are separated out and collected through the separation system, meanwhile, the ball cores cannot be damaged, the complete ball cores are transferred to the distributed pre-coating system, the powder and the water of pre-coating liquid to be prepared are added into the pre-coating liquid preparation system, the powder and the water are fully mixed through the pre-coating liquid preparation system, the obtained pre-coating liquid is free of powder floating foam and is uniformly mixed, then, an external water pump transfers the pre-coating liquid, and the pre-coating liquid is transferred to the distributed pre-coating system through the pre-coating liquid preparation system to wash and soak the ball cores, so that the ball cores are fully contacted with the pre-coating liquid;
thirdly, the defect ware in the pellet cores can be separated, the blocking cannot be caused, the pre-coating liquid which does not have floating foam and is uniformly mixed can be prepared, the pellet cores are washed and soaked by the flowing pre-coating liquid, the pellet cores can be pre-coated while dirt on the surfaces of the pellet cores is removed, and the pellet cores are placed in a dispersing mode, so that the effect of subsequent drying and collecting is facilitated.
Drawings
FIG. 1 is a schematic perspective view of a first embodiment of the present invention;
FIG. 2 is a schematic perspective view of a second embodiment of the present invention;
FIG. 3 is a third perspective view of the present invention;
FIG. 4 is a schematic perspective view of a first embodiment of the separation system of the present invention;
FIG. 5 is a schematic view of a second embodiment of the separation system of the present invention;
FIG. 6 is a schematic partial perspective view of the separation system of the present invention;
FIG. 7 is a schematic perspective view of a precoat liquid preparation system according to the present invention;
FIG. 8 is a schematic view of a first partial perspective view of the precoat liquid preparing system according to the present invention;
FIG. 9 is a schematic view of a second partial perspective view of the precoat liquid preparing system according to the present invention;
FIG. 10 is a schematic perspective view of a third partial structure of the precoat liquid preparing system according to the present invention;
FIG. 11 is a schematic perspective view of the decentralized pre-coating system according to the present invention;
FIG. 12 is a schematic partial perspective view of a first decentralized precoating system according to the present invention;
FIG. 13 is a schematic perspective view of a second embodiment of the decentralized precoating system according to the present invention;
fig. 14 is a schematic partial perspective view of a third decentralized precoating system according to the present invention.
Number designation in the figures: 1. a support frame, 2, a control screen, 3, a separation system, 4, a precoating liquid preparation system, 5, a distributed precoating system, 301, a collection hopper, 302, a first spring, 303, a second spring, 304, a separation hopper, 305, a connecting block, 306, a first driving plate, 307, a second driving plate, 308, a first rotating rod, 309, a first driving wheel, 310, a second driving wheel, 311, a partition plate, 312, a first sieve hole, 313, a second sieve hole, 314, a third sieve hole, 401, a first electric sliding rail, 402, a first electric sliding block, 403, a connecting frame, 404, an expansion rod, 405, a first motor, 406, a third driving wheel, 407, a fourth driving wheel, 408, a second rotating rod, 409, a sliding sleeve, 410, a first connecting plate, 411, a second electric sliding block, 412, a second electric sliding rail, 413, a cylindrical plate, 414, a shifting plate, 415, a collection cylinder, 416, a first limiting plate, 417, a second connecting plate, 418. a mixing box 419, a cover plate 420, a third spring 421, an arc plate 422, a first cam 423, a second cam 424, a third rotating rod 425, a fifth driving wheel 426, a sixth driving wheel 427, a seventh driving wheel 428, a second motor 429, an eighth driving wheel 430, a first gear 431, a second gear 432, a fourth rotating rod 433, a first bevel gear 434, a second bevel gear 435, a fifth rotating rod 436, a discharge port 501, a first electric push rod 502, a second electric push rod 503, a distributor 504, a water outlet 505, a connecting pipe 506, a circulation chamber 507, an L-shaped pipe 508, a precoating chamber 509, a third connecting plate 510, a fourth connecting plate 511, a fifth connecting plate 512, a third electric push rod 513, a fourth electric push rod 514, a fifth electric push rod 515, a sixth connecting plate 516, a seventh connecting plate, 517. eighth connecting plate, 518, first backup pad, 519, second backup pad, 520, first year thing board, 521, first V type board, 522, second year thing board, 523, second V type board, 524, third year thing board, 525, second limiting plate, 526, inlet tube.
Detailed Description
The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present application. The conditions used in the examples may be further adjusted according to the conditions of the particular manufacturer, and the conditions not specified are generally the conditions in routine experiments.
Example 1
A dispersive pellet core pre-coating device capable of removing impurities, as shown in fig. 1-14, which comprises a support frame 1, a control screen 2, a separation system 3, a pre-coating liquid preparation system 4 and a dispersive pre-coating system 5; the support frame 1 is connected with the control screen 2; the support frame 1 is connected with the separation system 3; the support frame 1 is connected with a pre-coating liquid preparation system 4, and the pre-coating liquid preparation system 4 is connected with a separation system 3; the support frame 1 is connected to a decentralized precoating system 5 and the decentralized precoating system 5 is connected to the separation system 3.
When the device is used, the device is horizontally arranged at a place to be used, then a power supply, a water source and a water pump are externally connected, a control screen 2 is switched on to control the operation of the device, firstly, the pill cores are added into a separation system 3, the defective products in the pill cores are separated and collected through the separation system 3, meanwhile, the pill cores cannot be damaged, meanwhile, the complete pill cores are transferred into a distributed pre-coating system 5, the medicinal powder and the water of pre-coating liquid to be prepared are added into a pre-coating liquid preparation system 4, the medicinal powder and the water are fully mixed through the pre-coating liquid preparation system 4, the obtained pre-coating liquid has no medicinal powder floating foam and is uniformly mixed, then, the pre-coating liquid is transferred from the pre-coating liquid preparation system 4 to the distributed pre-coating system 5 through the external water pump to wash and soak the pill cores, the pill cores are fully contacted with the pre-coating liquid, the device can separate the defective products, meanwhile, the precoating liquid which does not have floating foam and is uniformly mixed can be prepared, the pill cores are washed and soaked by the flowing precoating liquid, dirt on the surfaces of the pill cores can be removed, the pill cores are precoated, and the pill cores are placed in a dispersing mode, so that the effect of subsequent drying and collecting is facilitated.
The separating system 3 comprises a collecting hopper 301, a first spring 302, a second spring 303, a separating hopper 304, a connecting block 305, a first driving plate 306, a second driving plate 307, a first rotating rod 308, a first driving wheel 309, a second driving wheel 310, a separating plate 311, a first sieve hole 312, a second sieve hole 313 and a third sieve hole 314; both sides of the collecting hopper 301 are connected with the supporting frame 1 through bolts; the lower part of the collecting hopper 301 is connected with a pre-coating liquid preparation system 4; the lower part of the collecting hopper 301 is connected with the distributed pre-coating system 5; one side inside the collecting hopper 301 is fixedly connected with the five groups of first springs 302, and the other side inside the collecting hopper 301 is fixedly connected with the five groups of second springs 303; five groups of first springs 302 and five groups of second springs 303 are fixedly connected with two sides of the separating hopper 304 in sequence; the lower part of the separation hopper 304 is fixedly connected with a connecting block 305; the connecting block 305 is hinged to the first driving plate 306; the first transmission plate 306 is in transmission connection with the second transmission plate 307; the second transmission plate 307 is fixedly connected with the first rotating rod 308, and the first rotating rod 308 is rotatably connected with the collecting hopper 301; the first rotating rod 308 is fixedly connected with the first driving wheel 309; the outer circumferential surface of the first driving wheel 309 is in driving connection with a second driving wheel 310 through a belt, and the second driving wheel 310 is connected with the precoating liquid preparation system 4; the collecting hopper 301 is fixedly connected with the partition 311; a first sieve hole 312 is arranged on one side of the separating hopper 304, and a second sieve hole 313 is arranged on the other side of the separating hopper 304; the first sieve holes 312 and the second sieve holes 313 are distributed in a matrix of sixteen by seven; a third sieve hole 314 is formed in the middle of the separating hopper 304 and close to one side of the partition 311; the third mesh openings 314 are distributed in a five by three matrix.
In use, in one side of the separating hopper 304, which is far away from the partition 311, where the pellet cores are transferred in order, the second transmission wheel 310 is driven by the precoating liquid preparation system 4 to rotate, the outer ring surface of the second transmission wheel 310 drives the first transmission wheel 309 to rotate through a belt, the first transmission wheel 309 drives the second transmission plate 307 to rotate through the first rotating rod 308, the second transmission plate 307 drives the connecting block 305 to reciprocate through the first transmission plate 306, and the connecting block 305 drives the separating hopper 304 to reciprocate, in the process, five groups of first springs 302 and five groups of second springs 303 are continuously matched with the separating hopper 304 to reciprocate, further, when the separating hopper 304 reciprocates, the pellet cores above the separating hopper are driven to move towards the first springs 302 or towards the second springs 303, so that the pellet cores are transferred to the area of the first sieve holes 312 or the second sieve holes 313, and the residual pellets in the pellet cores fall downwards into the collecting hopper 301 through the first sieve holes 312 or the second sieve holes 313, at the moment, the partition 311 can prevent the pellet cores from leaving the collecting hopper 301, then the pellet cores are transferred to the third sieve holes 314 and are screened again through the third sieve holes 314, the defective products are separated, the moving speed of the pellet cores is reduced, and then the pellet cores after the defective products are separated are transferred to the distributed pre-coating system 5 along the inclined direction of the separating hopper 304.
The precoating liquid preparation system 4 comprises a first electric slide rail 401, a first electric slide block 402, a connecting frame 403, an expansion rod 404, a first motor 405, a third transmission wheel 406, a fourth transmission wheel 407, a second rotating rod 408, a sliding sleeve 409, a first connecting plate 410, a second electric slide block 411, a second electric slide rail 412, a cylindrical plate 413, a shifting plate 414, a collecting cylinder 415, a first limiting plate 416, a second connecting plate 417, a mixing box 418, a cover plate 419, a third spring 420, an arc-shaped plate 421, a first cam 422, a second cam 423, a third rotating rod 424, a fifth transmission wheel 425, a sixth transmission wheel 426, a seventh transmission wheel 427, a second motor 428, an eighth transmission wheel 429, a first gear 430, a second gear 431, a fourth rotating rod 432, a first bevel gear 433, a second bevel gear 434, a fifth rotating rod 435 and a discharge hole 436; the lower part of the first electric slide rail 401 is fixedly connected with the support frame 1; the first electric slide rail 401 is connected with the first electric slide block 402 in a sliding manner; the first electric slider 402 is fixedly connected with the connecting frame 403; the connecting frame 403 is fixedly connected with the telescopic rod 404, and the lower part of the telescopic rod 404 is fixedly connected with the support frame 1; the connecting frame 403 is connected with a first motor 405; an output shaft of the first motor 405 is fixedly connected with a third driving wheel 406; the outer annular surface of the third driving wheel 406 is in transmission connection with a fourth driving wheel 407 through a belt; the fourth transmission wheel 407 is fixedly connected with the second rotating rod 408, and the second rotating rod 408 is rotatably connected with the connecting frame 403; the outer surface of the second rotating rod 408 is in sliding connection with the sliding sleeve 409; the lower part of the second rotating rod 408 is fixedly connected with the cylindrical plate 413; the sliding sleeve 409 is fixedly connected with the first connecting plate 410; the first connecting plate 410 is fixedly connected with the second electric slider 411; the second electric sliding block 411 is connected with the second electric sliding rail 412 in a sliding manner, and the upper part of the second electric sliding rail 412 is fixedly connected with the connecting frame 403; the lower part of the cylindrical plate 413 is fixedly connected with the shifting plate 414; the shifting plate 414 is fixedly connected with the collecting cylinder 415; the inner surface of the collection cylinder 415 is in sliding connection with the first limit plate 416; the first limit plate 416 is connected with the second connection plate 417 through a bolt, the second connection plate 417 is connected with the cylindrical plate 413 in a sliding manner, and the second connection plate 417 is fixedly connected with the sliding sleeve 409; the mixing box 418 is positioned below the cylindrical plate 413, and the lower part of the mixing box 418 is fixedly connected with the support frame 1; the mixing box 418 is fixedly connected with the cover plate 419; the lower part of the inner part of the mixing box 418 is fixedly connected with two groups of third springs 420 in sequence; the upper parts of the two groups of third springs 420 are fixedly connected with the arc-shaped plate 421; two sides below the arc-shaped plate 421 are sequentially contacted with the first cam 422 and the second cam 423; the second cam 423 is fixedly connected with the third rotating rod 424, and the third rotating rod 424 is rotatably connected with the mixing box 418; the outer surface of the third rotating rod 424 is fixedly connected with the second cam 423, the fifth driving wheel 425 and the sixth driving wheel 426 in sequence; the outer circumferential surface of the fifth driving pulley 425 is in driving connection with the seventh driving pulley 427 through a belt; the seventh transmission wheel 427 is fixedly connected with the output shaft of the second motor 428, and the second motor 428 and the mixing box 418 are fixedly connected; the outer annular surface of the sixth driving wheel 426 is in driving connection with an eighth driving wheel 429 through a belt; the eighth driving wheel 429 and the first gear 430 rotate synchronously through a rotating shaft; the eighth driving wheel 429 and the first gear 430 are both rotatably connected with the mixing box 418; the first gear 430 and the second gear 431 are meshed with each other; the second gear 431 is fixedly connected with the fourth rotating rod 432, and the fourth rotating rod 432 is rotatably connected with the mixing box 418; the outer surface of the fourth rotating rod 432 is fixedly connected with the first cam 422, the second gear 431 and the first bevel gear 433 in sequence; the first bevel gear 433 intermeshes with the second bevel gear 434; the second bevel gear 434 is fixedly connected with the fifth rotating rod 435, the fifth rotating rod 435 is rotatably connected with the support frame 1, and the upper part of the fifth rotating rod 435 is fixedly connected with the second transmission wheel 310; the outlet 436 is secured below the mixing box 418.
When the powder medicine collecting device is used, a certain amount of water is added into a mixing box 418, a certain amount of powder medicine is added into a collecting cylinder 415, then a first electric slide block 402 moves downwards in a first electric slide rail 401 to drive a connecting frame 403 to move downwards, at the same time, an expansion rod 404 is compressed, the edge of a cylindrical plate 413 is contacted with a circular opening of a cover plate 419, at the same time, a poking plate 414 and the collecting cylinder 415 are contacted with the water, further, a second electric slide rail 412 drives a second electric slide block 411 to move upwards, and then a sliding sleeve 409 is driven by a first connecting plate 410 to move upwards, the sliding sleeve 409 drives a first limiting plate 416 to move upwards by a second connecting plate 417, at the same time, the second connecting plate 417 slides in the cylindrical plate 413, then, the first limiting plate 416 moves upwards, the powder medicine in the collecting cylinder 415 is slowly pushed upwards, and then the powder medicine is orderly transferred into the water, at the moment, part of the powder medicine is transferred upwards and adsorbed at the bottom of the cylindrical plate 417, meanwhile, the output shaft of the first motor 405 drives the third driving wheel 406 to rotate, and further the outer annular surface of the third driving wheel 406 drives the fourth driving wheel 407 to rotate through a belt, the fourth driving wheel 407 drives the cylindrical plate 413 to rotate through the second rotating rod 408, and simultaneously drives the sliding sleeve 409 to rotate, and further the cylindrical plate 413 drives the stirring plate 414 to rotate, so as to stir the water in the mixing box 418, so that the water can disperse the medicinal powder, thereby achieving the sufficient mixing of the medicinal powder and the water, further, after all the medicinal powder in the collecting cylinder 415 is transferred out, the precoating liquid is obtained, further, while the stirring plate 414 rotates to stir the water in the mixing box 418, the output shaft of the second motor 428 drives the seventh driving wheel 427 to rotate, and further the outer annular surface of the seventh driving wheel 427 drives the fifth driving wheel 425 to rotate through a belt, and the fifth driving wheel 425 drives the second cam 423 and the sixth driving wheel 426 to rotate through the third rotating rod 424, then, the outer ring surface of the sixth transmission wheel 426 drives the eighth transmission wheel 429 to rotate through a belt, the eighth transmission wheel 429 drives the first gear 430 to rotate through a rotating shaft, the first gear 430 drives the second gear 431 engaged with the first gear to rotate reversely, the second gear 431 drives the first cam 422 to rotate through the fourth rotating rod 432, so that the first cam 422 and the second cam 423 with opposite rotation directions intermittently drive the arc 421 to move upwards, meanwhile, the two sets of third springs 420 drive the arc 421 to move downwards, so that the arc 421 moves up and down in a reciprocating manner, further, when the arc 421 moves up and down in a reciprocating manner, the arc 421 drives the water in the mixing box 418 to move upwards, so as to flush the medicinal powder adhered below the cylindrical plate 413, and simultaneously drive the mixing box 418 to flow, so as to accelerate the violent mixing of the medicinal powder and the water, and simultaneously prevent the medicinal powder from floating on the water surface, further, when the fourth rotating rod 432 rotates, also can drive first bevel gear 433 and rotate, first bevel gear 433 drives and rotates rather than the second bevel gear 434 of meshing, and then second bevel gear 434 drives second drive wheel 310 through fifth dwang 435 and rotates to provide power for piece-rate system 3, this system has realized can mixing powder and water fast, and through acutely stirring water, avoid the powder to float on water simultaneously, thereby obtain the misce bene's liquid of precoating.
The distributed pre-coating system 5 comprises a first electric push rod 501, a second electric push rod 502, an equipartition device 503, a water outlet 504, a connecting pipe 505, a circulation cabin 506, an L-shaped pipe 507, a pre-coating cabin 508, a third connecting plate 509, a fourth connecting plate 510, a fifth connecting plate 511, a third electric push rod 512, a fourth electric push rod 513, a fifth electric push rod 514, a sixth connecting plate 515, a seventh connecting plate 516, an eighth connecting plate 517, a first supporting plate 518, a second supporting plate 519, a first loading plate 520, a first V-shaped plate 521, a second loading plate 522, a second V-shaped plate 523, a third loading plate 524, a second limiting plate 525 and a water inlet pipe 526; the first electric push rod 501 and the second electric push rod 502 are fixedly connected with the lower part of the collecting hopper 301; the first electric push rod 501 and the second electric push rod 502 are both fixedly connected with the equipartition device 503; a water outlet 504 is arranged below the equipartition device 503, and the water outlets 504 are distributed in a matrix of five times eight; the lower part of the equipartition device 503 is fixedly connected with a connecting pipe 505; the connecting pipe 505 is fixedly connected with the circulation cabin 506, and both sides of the circulation cabin 506 are connected with the support frame 1 through bolts; the lower part of the circulation cabin 506 is fixedly connected with an L-shaped pipe 507; the L-shaped pipe 507 is connected with the pre-coating cabin 508, and the lower part of the pre-coating cabin 508 is connected with the support frame 1; a third connecting plate 509 is arranged above the pre-coating cabin 508, and the upper part of the third connecting plate 509 is connected with the support frame 1; one side below the third connecting plate 509 is fixedly connected with the two groups of fourth connecting plates 510 in sequence, and the other side below the third connecting plate 509 is fixedly connected with the two groups of fifth connecting plates 511 in sequence; the two groups of fourth connecting plates 510 are in bolt connection with the first supporting plate 518; the two groups of fifth connecting plates 511 are both connected with the second supporting plate 519 through bolts; one side below the third connecting plate 509 is fixedly connected with a third electric push rod 512, and the third electric push rod 512 is positioned between the two groups of fourth connecting plates 510; the other side below the third connecting plate 509 is fixedly connected with a fourth electric push rod 513 and a fifth electric push rod 514 in sequence, and the fourth electric push rod 513 and the fifth electric push rod 514 are positioned between the two groups of fifth connecting plates 511; a first object carrying plate 520, a first V-shaped plate 521, a second object carrying plate 522, a second V-shaped plate 523, a third object carrying plate 524 and a second limiting plate 525 are arranged between the first supporting plate 518 and the second supporting plate 519, and two sides of the first object carrying plate 520, the second object carrying plate 522 and the third object carrying plate 524 are fixedly connected with the first supporting plate 518 and the second supporting plate 519 respectively; one side below the first V-shaped plate 521 is fixedly connected with the seventh connecting plate 516; one side below the second V-shaped plate 523 is fixedly connected with a sixth connecting plate 515; one side below the second limiting plate 525 is fixedly connected with the eighth connecting plate 517.
When the device is used, firstly, the device is respectively connected with the water inlet pipe 526 and the discharge hole 436 through the external water pump, further, when the pre-coating liquid is prepared by the pre-coating liquid preparation system 4, the pre-coating liquid is transferred into the circulation cabin 506 through the external water pump, further, when the separation system 3 transfers the pellet cores to the distributed pre-coating system 5, the pellet cores fall downwards through the opening above the pre-coating cabin 508, at the moment, the fourth electric push rod 513 drives the first V-shaped plate 521 to move upwards through the seventh connecting plate 516, meanwhile, the third electric push rod 512 drives the second V-shaped plate 523 to move upwards through the sixth connecting plate 515, at the moment, the upper surface of the first V-shaped plate 521 is contacted with the upper surface of the first carrying plate 520, so that the pellet cores cannot stop on the first carrying plate 520, the upper surface of the second V-shaped plate 523 is contacted with the lower surface of the second carrying plate 522, so that the pellet cores cannot, further, when the pellet core falls down from the opening above the pre-coating chamber 508, the pellet core is transferred to the third object carrying plate 524 along the inclined direction of the first object carrying plate 520 and the second object carrying plate 522, and is placed on the object carrying hole of the third object carrying plate 524, further, after the third object carrying plate 524 is fully placed, the second V-shaped plate 523 is driven to return to the initial position, so that the pellet core can be placed on the second object carrying plate 522, and then the pellet core is placed on the second object carrying plate 522, further, after the second object carrying plate 522 is fully placed, the first V-shaped plate 521 moves back to the initial position, so that the pellet core can be placed on the first object carrying plate 520, then the pellet core is placed on the first object carrying plate 520, further, after the pellet core is placed on the first object carrying plate 520, the second object carrying plate 522, and the third object carrying plate 524, the first electric push rod 501 and the second electric push rod 502 drive the equipartition device to move towards the third connecting plate 509, then the distributor 503 moves to the right below the third connecting plate 509, then the circulation cabin 506 supplies power, the circulation cabin 506 transfers the precoating liquid to the distributor 503 through the connecting pipe 505, and then the precoating liquid is sprayed out through the water outlet 504 and falls on the pellet core which is located below the distributor at this moment, and then the debris on the surfaces of the pellet cores on the first carrying plate 520, the second carrying plate 522 and the third carrying plate 524 is washed away, and along with the transfer of the precoating liquid to the bottom of the precoating cabin 508, the precoating liquid is transferred into the circulation cabin 506 through the L-shaped pipe 507, and is filtered by the circulation cabin 506 and transferred into the precoating cabin 508 again to wash the pellet core, further, when the pellet core is washed, the first V-shaped plate 521 is driven to move upwards, so that the pellet core on the first carrying plate 520 moves upwards for a certain distance, and at this time, the pellet core can rotate under the washing of the precoating liquid, so as to realize the complete washing of the pellet core, and the second V-shaped plate 523 and the second limiting plate 525 can move upwards, in the process, the fifth electric push rod 514 drives the second limit plate 525 to move upwards through the eighth connecting plate 517, so that the pellet cores on the second object carrying plate 522 and the third object carrying plate 524 can rotate, thereby realizing the complete flushing of the pellet cores, further, after the flushing is completed, sufficient precoating liquid is added into the precoating cabin 508 through the circulating cabin 506, so that the precoating liquid soaks the pellet cores, then the pellet cores can be soaked sufficiently, thereby completing the precoating process, further, after the precoating is completed, the precoating liquid in the precoating cabin 508 is drawn out, further, the rest is performed, so that the redundant precoating liquid on the pellet cores drops downwards, the pellet cores are dried initially, then the fixation of the third connecting plate 509 and the support frame 1 can be cancelled by cancelling the fixation of the precoating cabin 508 and the support frame 1, the pellet type pipe 507 and the precoating cabin 508 are separated, thereby the precoating cabin 508 is taken out, thereby taking out the precoating cores in the precoating cabin 508, the system realizes that the pill cores can be dispersedly placed, and meanwhile, the pill cores are circularly washed, the scraps on the surfaces of the pill cores are removed, and the pill cores are soaked in the pre-coating liquid to obtain the pre-coated pill cores.
The first sieve hole 312, the second sieve hole 313 and the third sieve hole 314 are the same in size, the radius of the first sieve hole, the second sieve hole and the third sieve hole is smaller than the radius of the complete pellet core but larger than the radius of the defective pellet core, and arc transition is arranged on the edges of the first sieve hole, the second sieve hole and the third sieve hole.
The first sieve hole 312, the second sieve hole 313 and the third sieve hole 314 can pass the pellet core defective products but cannot pass the complete pellet cores, and the pellet cores cannot be damaged when contacting the edges of the first sieve hole 312, the second sieve hole 313 and the third sieve hole 314.
The separator hopper 304 is entirely inclined and is lower on the side near the third sieve hole 314; the bottom plate below the separating hopper 304 is arc-shaped.
So that the cores on the separating hopper 304 can be transferred to the distributed pre-coating system 5 along the inclined direction of the separating hopper 304; the pellet cores on the separating hopper 304 can be collected in the middle of the separating hopper 304, so that the pellet cores can be transferred to the areas of the first sieve hole 312 and the second sieve hole 313 for multiple times to separate defective products.
The lower portion of the cylindrical plate 413 is upwardly convex.
So that the powdered medicine is adsorbed at the bottom thereof while being discharged from the collecting cylinder 415, and then washed away and mixed with water by the water carried upward by the arc plate 421.
The first loading plate 520, the second loading plate 522 and the third loading plate 524 are inclined in a staggered mode, loading holes for containing pill cores are formed in the loading plates, and arc transition is formed in the edges of the loading holes; the first V-shaped plate 521, the second V-shaped plate 523 and the second limiting plate 525 are all provided with water through holes for passing water, and the radius of the water through holes is smaller than that of the carrying holes.
The pill cores can be dispersedly placed on the first object carrying plate 520, the second object carrying plate 522 and the third object carrying plate 524, and the pill cores are prevented from being damaged; so that the precoating liquid delivered from the water outlet 504 can sufficiently contact the pellet cores and flush the debris from the surfaces of the pellet cores.
A dispersed pellet core precoating method capable of removing impurities comprises the following working steps:
the method comprises the following steps: feeding the pellet cores, and orderly feeding the pellet cores into a separation system 3;
step two: separating the defective products, namely separating the defective products in the pill cores through a separation system 3 to obtain complete pill cores;
step three: transferring the pellet cores, namely transferring the complete pellet cores obtained in the step two to a distributed pre-coating system 5 and placing the pellet cores in a dispersed manner;
step four: preparing a pre-coating liquid, adding the medicinal powder and water into a pre-coating liquid preparation system 4, and mixing the medicinal powder and the water together through the pre-coating liquid preparation system 4 to obtain the pre-coating liquid;
step five: pre-coating liquid is transferred, and the pre-coating liquid is transferred from the pre-coating liquid preparation system 4 to the distributed pre-coating system 5 through an external water pump;
step six: flushing dust and preliminarily precoating the pellet core, flushing the dust on the pellet core by using flowing precoating liquid through the distributed precoating system 5, and simultaneously preliminarily precoating the pellet core;
step seven: soaking and pre-coating, namely adding sufficient pre-coating liquid through a dispersive pre-coating system 5 to soak the pill cores in the pre-coating liquid to obtain pre-coated pill cores;
step eight: preliminary drying, namely pumping away the precoating liquid to enable the residual precoating liquid on the precoating pellet core to fall downwards to obtain a preliminary dried precoating pellet core;
step nine: and (4) transferring and collecting, and taking out the precoated pellet cores in the step eight from the dispersive precoating system 5 for collection.
While the disclosure has been described with respect to a limited number of embodiments, those skilled in the art, having benefit of this disclosure, will appreciate that various other embodiments can be devised which do not depart from the scope of the invention as disclosed herein. Accordingly, the scope of the invention should be limited only by the attached claims.
Claims (9)
1. The utility model provides a can get rid of distributed ball core precoating equipment of debris, includes support frame (1) and control screen (2), its characterized in that: the device also comprises a separation system (3), a precoating liquid preparation system (4) and a distributed precoating system (5); the support frame (1) is connected with the control screen (2); the support frame (1) is connected with the separation system (3); the support frame (1) is connected with the pre-coating liquid preparation system (4), and the pre-coating liquid preparation system (4) is connected with the separation system (3); the support frame (1) is connected with a distributed pre-coating system (5), and the distributed pre-coating system (5) is connected with a separation system (3).
2. The distributed pellet core precoating device capable of removing impurities according to claim 1, wherein the separation system (3) comprises a collection hopper (301), a first spring (302), a second spring (303), a separation hopper (304), a connecting block (305), a first transmission plate (306), a second transmission plate (307), a first rotating rod (308), a first transmission wheel (309), a second transmission wheel (310), a partition plate (311), a first sieve hole (312), a second sieve hole (313) and a third sieve hole (314); both sides of the collecting hopper (301) are connected with the supporting frame (1) through bolts; the lower part of the collecting hopper (301) is connected with a pre-coating liquid preparation system (4); the lower part of the collecting hopper (301) is connected with a distributed pre-coating system (5); one side inside the collecting hopper (301) is fixedly connected with the five groups of first springs (302), and the other side inside the collecting hopper (301) is fixedly connected with the five groups of second springs (303); five groups of first springs (302) and five groups of second springs (303) are fixedly connected with two sides of the separating hopper (304) in sequence; the lower part of the separating hopper (304) is fixedly connected with a connecting block (305); the connecting block (305) is hinged with the first transmission plate (306); the first transmission plate (306) is in transmission connection with the second transmission plate (307); the second transmission plate (307) is fixedly connected with the first rotating rod (308), and the first rotating rod (308) is rotatably connected with the collecting hopper (301); the first rotating rod (308) is fixedly connected with the first driving wheel (309); the outer annular surface of the first driving wheel (309) is in transmission connection with a second driving wheel (310) through a belt, and the second driving wheel (310) is connected with a pre-coating liquid preparation system (4); the collecting hopper (301) is fixedly connected with the partition plate (311); a first sieve hole (312) is formed in one side of the separating hopper (304), and a second sieve hole (313) is formed in the other side of the separating hopper (304); the first sieve holes (312) and the second sieve holes (313) are distributed in a matrix of sixteen times seven; a third sieve hole (314) is formed in one side, close to the partition plate (311), of the middle of the separating hopper (304); the third screen apertures (314) are distributed in a five by three matrix.
3. The distributed pellet core precoating equipment capable of removing impurities according to claim 2, wherein the precoating liquid preparation system (4) comprises a first electric sliding rail (401), a first electric sliding block (402), a connecting frame (403), an expansion link (404), a first motor (405), a third transmission wheel (406), a fourth transmission wheel (407), a second rotating rod (408), a sliding sleeve (409), a first connecting plate (410), a second electric sliding block (411), a second electric sliding rail (412), a cylindrical plate (413), a shifting plate (414), a collecting barrel (415), a first limiting plate (416), a second connecting plate (417), a mixing box (418), a cover plate (419), a third spring (420), an arc-shaped plate (421), a first cam (422), a second cam (423), a third rotating rod (424), a fifth transmission wheel (425), a sixth transmission wheel (426), A seventh transmission wheel (427), a second motor (428), an eighth transmission wheel (429), a first gear (430), a second gear (431), a fourth rotating rod (432), a first bevel gear (433), a second bevel gear (434), a fifth rotating rod (435) and a discharge hole (436); the lower part of the first electric slide rail (401) is fixedly connected with the support frame (1); the first electric sliding rail (401) is in sliding connection with the first electric sliding block (402); the first electric sliding block (402) is fixedly connected with the connecting frame (403); the connecting frame (403) is fixedly connected with the telescopic rod (404), and the lower part of the telescopic rod (404) is fixedly connected with the support frame (1); the connecting frame (403) is connected with the first motor (405); an output shaft of the first motor (405) is fixedly connected with a third driving wheel (406); the outer ring surface of the third driving wheel (406) is in transmission connection with a fourth driving wheel (407) through a belt; the fourth transmission wheel (407) is fixedly connected with the second rotating rod (408), and the second rotating rod (408) is rotatably connected with the connecting frame (403); the outer surface of the second rotating rod (408) is in sliding connection with the sliding sleeve (409); the lower part of the second rotating rod (408) is fixedly connected with the cylindrical plate (413); the sliding sleeve (409) is fixedly connected with the first connecting plate (410); the first connecting plate (410) is fixedly connected with the second electric sliding block (411); the second electric sliding block (411) is connected with the second electric sliding rail (412) in a sliding mode, and the upper portion of the second electric sliding rail (412) is fixedly connected with the connecting frame (403); the lower part of the cylindrical plate (413) is fixedly connected with the shifting plate (414); the shifting plate (414) is fixedly connected with the collecting cylinder (415); the inner surface of the collecting cylinder (415) is in sliding connection with the first limit plate (416); the first limit plate (416) is in bolt connection with the second connecting plate (417), the second connecting plate (417) is in sliding connection with the cylindrical plate (413), and the second connecting plate (417) is fixedly connected with the sliding sleeve (409); the mixing box (418) is positioned below the cylindrical plate (413), and the lower part of the mixing box (418) is fixedly connected with the support frame (1); the mixing box (418) is fixedly connected with a cover plate (419); the lower part of the inner part of the mixing box (418) is fixedly connected with two groups of third springs (420) in sequence; the upper parts of the two groups of third springs (420) are fixedly connected with the arc-shaped plate (421); two sides below the arc-shaped plate (421) are sequentially contacted with the first cam (422) and the second cam (423); the second cam (423) is fixedly connected with the third rotating rod (424), and the third rotating rod (424) is rotatably connected with the mixing box (418); the outer surface of the third rotating rod (424) is fixedly connected with a second cam (423), a fifth driving wheel (425) and a sixth driving wheel (426) in sequence; the outer ring surface of the fifth driving wheel (425) is in transmission connection with a seventh driving wheel (427) through a belt; the seventh transmission wheel (427) is fixedly connected with the output shaft of the second motor (428), and the second motor (428) is fixedly connected with the mixing box (418); the outer ring surface of the sixth driving wheel (426) is in transmission connection with an eighth driving wheel (429) through a belt; the eighth driving wheel (429) synchronously rotates with the first gear (430) through a rotating shaft; the eighth driving wheel (429) and the first gear (430) are both rotationally connected with the mixing box (418); the first gear (430) and the second gear (431) are meshed with each other; the second gear (431) is fixedly connected with the fourth rotating rod (432), and the fourth rotating rod (432) is rotatably connected with the mixing box (418); the outer surface of the fourth rotating rod (432) is fixedly connected with the first cam (422), the second gear (431) and the first bevel gear (433) in sequence; the first bevel gear (433) is meshed with the second bevel gear (434); the second bevel gear (434) is fixedly connected with the fifth rotating rod (435), the fifth rotating rod (435) is rotatably connected with the support frame (1), and the upper part of the fifth rotating rod (435) is fixedly connected with the second transmission wheel (310); the discharge port (436) is fixedly connected below the mixing box (418).
4. The dispersive pellet core pre-coating equipment capable of removing impurities according to claim 3, the distributed pre-coating system (5) comprises a first electric push rod (501), a second electric push rod (502), an even distributor (503), a water outlet (504), a connecting pipe (505), a circulating cabin (506), an L-shaped pipe (507), a pre-coating cabin (508), a third connecting plate (509), a fourth connecting plate (510), a fifth connecting plate (511), a third electric push rod (512), a fourth electric push rod (513), a fifth electric push rod (514), a sixth connecting plate (515), a seventh connecting plate (516), an eighth connecting plate (517), a first supporting plate (518), a second supporting plate (519), a first loading plate (520), a first V-shaped plate (521), a second loading plate (522), a second V-shaped plate (523), a third loading plate (524), a second limiting plate (525) and a water inlet pipe (526); the first electric push rod (501) and the second electric push rod (502) are fixedly connected with the lower part of the collecting hopper (301); the first electric push rod (501) and the second electric push rod (502) are fixedly connected with the uniform divider (503); a water outlet (504) is arranged below the uniform divider (503), and the water outlets (504) are distributed in a matrix of five times eight; the lower part of the uniform divider (503) is fixedly connected with a connecting pipe (505); the connecting pipe (505) is fixedly connected with the circulating cabin (506), and both sides of the circulating cabin (506) are in bolted connection with the support frame (1); the lower part of the circulation cabin (506) is fixedly connected with an L-shaped pipe (507); the L-shaped pipe (507) is connected with the pre-coating cabin (508), and the lower part of the pre-coating cabin (508) is connected with the support frame (1); a third connecting plate (509) is arranged above the pre-coating cabin (508), and the upper part of the third connecting plate (509) is connected with the support frame (1); one side below the third connecting plate (509) is fixedly connected with the two groups of fourth connecting plates (510) in sequence, and the other side below the third connecting plate (509) is fixedly connected with the two groups of fifth connecting plates (511) in sequence; the two groups of fourth connecting plates (510) are in bolted connection with the first supporting plate (518); the two groups of fifth connecting plates (511) are in bolt connection with the second supporting plate (519); one side below the third connecting plate (509) is fixedly connected with a third electric push rod (512), and the third electric push rod (512) is positioned between the two groups of fourth connecting plates (510); the other side below the third connecting plate (509) is fixedly connected with a fourth electric push rod (513) and a fifth electric push rod (514) in sequence, and the fourth electric push rod (513) and the fifth electric push rod (514) are positioned between the two groups of fifth connecting plates (511); a first loading plate (520), a first V-shaped plate (521), a second loading plate (522), a second V-shaped plate (523), a third loading plate (524) and a second limiting plate (525) are arranged between the first supporting plate (518) and the second supporting plate (519), and two sides of the first loading plate (520), the second loading plate (522) and the third loading plate (524) are fixedly connected with the first supporting plate (518) and the second supporting plate (519) respectively; one side below the first V-shaped plate (521) is fixedly connected with a seventh connecting plate (516); one side below the second V-shaped plate (523) is fixedly connected with a sixth connecting plate (515); one side below the second limiting plate (525) is fixedly connected with the eighth connecting plate (517).
5. The scattered pellet core precoating equipment capable of removing impurities according to claim 4, wherein the first sieve hole (312), the second sieve hole (313) and the third sieve hole (314) are the same in size, the radius of the first sieve hole, the second sieve hole and the third sieve hole is smaller than the radius of a complete pellet core but larger than the radius of a defective pellet core, and the edges of the first sieve hole, the second sieve hole and the third sieve hole are provided with circular arc transitions.
6. The distributed pellet core precoating equipment for removing impurities according to claim 5, wherein the separating hopper (304) is integrally inclined and is lower on the side close to the third screen hole (314); the bottom plate below the separating hopper (304) is arc-shaped.
7. The apparatus for precoating dispersed cores with removable sundries of claim 6, wherein the lower part of the cylindrical plate (413) is convex upward.
8. The distributed pellet core pre-coating equipment capable of removing sundries according to claim 7, wherein the first carrying plate (520), the second carrying plate (522) and the third carrying plate (524) are inclined in a staggered mode, and are provided with carrying holes for pellet cores, and the edges of the carrying holes are provided with circular arc transitions; the first V-shaped plate (521), the second V-shaped plate (523) and the second limiting plate (525) are all provided with water passing holes used for passing through water, and the radius of the water passing holes is smaller than that of the carrying holes.
9. A dispersed pellet core precoating method capable of removing impurities is characterized in that: the method comprises the following working steps:
the method comprises the following steps: feeding the pellet cores, and orderly feeding the pellet cores into a separation system (3);
step two: separating the defective products, namely separating the defective products in the pill cores through a separation system (3) to obtain complete pill cores;
step three: transferring the pellet cores, namely transferring the complete pellet cores obtained in the step two to a distributed pre-coating system (5) and placing the whole pellet cores in a dispersed manner;
step four: preparing a pre-coating liquid, adding the medicinal powder and water into a pre-coating liquid preparation system (4), and mixing the medicinal powder and the water together through the pre-coating liquid preparation system (4) to obtain the pre-coating liquid;
step five: pre-coating liquid is transferred, and the pre-coating liquid is transferred from the pre-coating liquid preparation system (4) to the distributed pre-coating system (5) through an external water pump;
step six: flushing dust and preliminarily precoating the pellet core, adding flowing precoating liquid through a distributed precoating system (5), flushing the dust on the pellet core, and simultaneously preliminarily precoating the pellet core;
step seven: soaking and pre-coating, namely adding sufficient pre-coating liquid through a dispersive pre-coating system (5) to soak the pellet cores in the pre-coating liquid to obtain pre-coated pellet cores;
step eight: preliminary drying, namely pumping away the precoating liquid to enable the residual precoating liquid on the precoating pellet core to fall downwards to obtain a preliminary dried precoating pellet core;
step nine: transferring and collecting, and taking the precoated pellet core in the step eight out of the dispersion type precoating system (5) for collection.
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