CN115780232B - Screening plant for pharmacy - Google Patents
Screening plant for pharmacy Download PDFInfo
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- CN115780232B CN115780232B CN202211540436.0A CN202211540436A CN115780232B CN 115780232 B CN115780232 B CN 115780232B CN 202211540436 A CN202211540436 A CN 202211540436A CN 115780232 B CN115780232 B CN 115780232B
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Abstract
The invention discloses a screening device for pharmacy, and relates to the technical field of pharmaceutical equipment. The invention comprises a shell, wherein a connecting barrel is arranged in the shell, a screen barrel is in rotary fit with the barrel opening of the connecting barrel, an outer gear ring is fixedly sleeved on the screen barrel, a driving mechanism for driving the outer gear ring to rotate is arranged on the inner wall of the shell, a screen mesh is fixed in the screen barrel, and a plurality of first screen holes for screening powder are uniformly distributed on the screen barrel at the part between the outer gear ring and the screen mesh. According to the invention, the grinding cutting mechanism is started, the large-particle medicament particles are cut by the cutting blade, the grinding rod is rubbed with the cut particles, so that attached fragments on the cut particles are ground, and then the particles are continuously filtered in the steps, so that the large particles are directly processed into qualified particles, the trouble of taking out, crushing and reprocessing the filtered particles and the increased production cost are reduced, and the production cost is further reduced.
Description
Technical Field
The invention belongs to the field of pharmaceutical equipment, and particularly relates to a screening device for pharmacy.
Background
The medicine is used for preventing, treating and diagnosing human diseases, purposefully regulating physiological functions of human, and prescribing indications or functional indications, usage and dosage, and comprises Chinese medicinal materials, chinese medicinal decoction pieces, chinese patent medicines, chemical raw material medicines and preparations thereof, antibiotics, biochemical medicines, radioactive medicines, serum, vaccines, blood products, diagnostic medicines and the like. For solid granular medicines, screening devices are required to be used for screening when the medicines are manufactured and produced, and the granules which do not meet the specification are screened out.
The existing screening device adopts a vibrating screen or a cylinder screen in a plurality, is single in structure, is single in screening mode, is poor in screening efficiency, reduces the quality of products, and large screened particles are required to be taken out and crushed for remanufacturing, so that the production cost is increased.
The present invention has been made in view of this.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects of the prior art and providing a screening device for pharmacy.
In order to solve the technical problems, the invention adopts the basic conception of the technical scheme that:
the utility model provides a screening plant for pharmacy, includes the shell, be equipped with the connecting barrel in the shell, connecting barrel bung hole department normal running fit has a screen cylinder, fixed cover is equipped with outer ring gear on the screen cylinder, the shell inner wall is installed and is used for driving outer ring gear pivoted actuating mechanism, screen cylinder internal fixation has the screen cloth, the screen cylinder is gone up lie in the outer ring gear with the part equipartition between the screen cloth has a plurality of first sieve meshes that are used for sieving out powder;
the connecting barrel is provided with a polishing and cutting mechanism for polishing and cutting the medicament in one end of the screen cylinder, the shell is provided with a conveying mechanism for conveying the medicament in the other end of the screen cylinder, and the shell is provided with a vibrating mechanism sleeved on the screen cylinder.
Optionally, a plurality of second sieve holes for separating the large-particle medicament are uniformly distributed on the sieve, and the diameter of the second sieve holes is larger than that of the first sieve holes.
Optionally, the polishing cutting mechanism comprises a first servo motor arranged on the connecting barrel, a transmission shaft arranged at one end of an output shaft of the first servo motor extending into the connecting barrel, a plurality of polishing rods linearly arranged on the transmission shaft, and a plurality of cutting blades linearly arranged on the transmission shaft.
Optionally, the polishing rod comprises a connecting column arranged on the transmission shaft and a plurality of protrusions uniformly distributed on the connecting column.
Optionally, be fixed with the cover on the shell and establish the arc on the screen drum, the radian of arc is the major arc, the arc inboard is fixed with the fixed cover and establishes the first bearing on the screen drum, the screen drum passes through first bearing normal running fit is in on the arc, the arc lower part is equipped with the opening that is used for the ejection of compact.
Optionally, the driving mechanism includes a second servo motor fixed on the upper part of the arc plate, and a gear installed at the output end of the second servo motor, and the gear is meshed with the outer gear ring.
Optionally, the vibration mechanism includes the fixed cover establishes the second bearing on the screen drum, be fixed with on the second bearing with shell lower part inner wall fixed connection's support column, be fixed with on the second bearing and run through the transmission post of shell upside, be fixed with on the shell with transmission post fixed connection the vibration motor.
Optionally, the connection bucket bung hole department is fixed with the solid fixed ring, be equipped with the standing groove on the screen drum, the standing groove internal fixation has the third bearing, the solid fixed ring stretches into the standing groove internal fixation is in the third bearing.
Optionally, connect on the connecting barrel and stretch out the feeder hopper of shell, shell one side is equipped with the hole, the hole internal fixation with the corresponding discharge hopper of screen cylinder, the shell lateral part is equipped with places the hole, place the hole sliding fit have with the corresponding receiver that is used for accomodating the medicament powder of screen cylinder.
Optionally, the conveying mechanism comprises a motor frame arranged on the shell, a third servo motor is arranged on the motor frame, an output shaft of the third servo motor extends out of the inner end of the shell and extends into the screen drum to be fixedly provided with a spiral conveying shaft.
After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects, and of course, any product for implementing the invention does not necessarily need to achieve all the following advantages at the same time:
through pouring the medicament granule into the connecting barrel through the feeder hopper, then open vibration mechanism and make the medicament granule in the connecting barrel flow in to the screen drum, open actuating mechanism and drive outer toothed ring and screen drum synchronous rotation, and then reduce the probability that first sieve mesh was blocked on the screen drum, be convenient for the screen drum and continue to filter, the medicament granule filters through the second sieve mesh on the screen drum, big granule is kept off by the screen cloth, qualified granule and tiny particle and powder pass the screen cloth, tiny particle and powder pass in the receiver through first sieve mesh, qualified granule drops to the discharge shell on the play hopper through the opening on the arc through the screen drum, open conveying mechanism reduces the medicament granule and follows the removal speed of screen drum axial direction, then filter through first sieve mesh, increase the filtration time of medicament on the screen drum, and then improve the filter effect of screen drum, and then be convenient for all filter out the granule that is greater than and is less than the standard, then open the cutting mechanism cuts the granule, the big granule is cut, the grinding rod rubs with the granule after the cutting, make the attached piece on the granule after the cutting grind, then filter as above step, and then continue to filter, and further reduce the troublesome processing of the granule and further reduce the manufacturing cost of the qualified granule that filters.
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The drawings in the following description are only examples of embodiments from which other drawings may be derived by those skilled in the art without the exercise of inventive faculty. In the drawings:
FIG. 1 is a schematic perspective view of an embodiment of the present invention;
FIG. 2 is a cross-sectional view of an embodiment of the present invention;
FIG. 3 is a schematic diagram of a driving mechanism according to an embodiment of the present invention;
FIG. 4 is a schematic view of the positions of the hopper, the receiver and the screen cylinder according to an embodiment of the present invention;
FIG. 5 is a schematic view of a screen drum according to an embodiment of the present invention;
FIG. 6 is a schematic view of a polishing rod according to an embodiment of the present invention;
in the drawings, the list of components represented by the various numbers is as follows:
the grinding machine comprises a shell 1, a connecting barrel 2, a screen drum 3, an external gear ring 4, a screen 5, a first screen hole 6, a second screen hole 7, a first servo motor 8, a transmission shaft 9, a grinding rod 10, a cutting blade 11, a connecting column 1001, a protrusion 1002, an arc plate 12, a first bearing 13, an opening 14, a second servo motor 15, a gear 16, a second bearing 17, a support column 18, a transmission column 19, a vibration motor 20, a fixed ring 21, a placing groove 22, a third bearing 23, a feeding hopper 24, a hole 25, a discharge hopper 26, a placing hole 27, a storage box 28, a motor frame 29, a third servo motor 30 and a spiral conveying shaft 31.
It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-6, in this embodiment, a screening device for pharmaceutical use is provided, which includes a housing 1, a connecting barrel 2 is disposed in the housing 1, a screen drum 3 is rotatably fitted at a mouth of the connecting barrel 2, the connecting barrel 2 and the screen drum 3 are obliquely disposed in the housing 1, so that medicament particles in the connecting barrel 2 and the screen drum 3 automatically roll, an outer toothed ring 4 is fixedly sleeved on the screen drum 3, a driving mechanism for driving the outer toothed ring 4 to rotate is disposed on an inner wall of the housing 1, a screen 5 is fixed in the screen drum 3, and a plurality of first screen holes 6 for screening powder are uniformly distributed on a portion of the screen drum 3 between the outer toothed ring 4 and the screen 5;
the connecting barrel 2 is provided with a polishing and cutting mechanism for polishing and cutting the medicament in one end of the screen drum 3, the housing 1 is provided with a conveying mechanism for conveying the medicament in the other end of the screen drum 3, and the housing 1 is provided with a vibrating mechanism sleeved on the screen drum 3.
Through pouring the medicament granule into connecting barrel 2 through feeder hopper 24, then open vibration mechanism and make the medicament granule in the connecting barrel 2 flow in to screen drum 3, open the synchronous rotation of actuating mechanism drive outer ring gear 4 and screen drum 3, and then reduce the probability that first sieve mesh 6 is blocked on the screen drum 3, be convenient for screen drum 3 continuously filter, medicament granule filters through the second sieve mesh 7 on screen mesh 5, big granule is kept off by screen mesh 5, qualified granule and tiny particle and powder pass screen mesh 5, tiny particle and powder pass first sieve mesh 6 fall into receiver 28 in, qualified granule passes screen drum 3 and passes opening 14 on the arc 12 and discharge shell 1 on hopper 26, open conveying mechanism reduces the velocity of movement of medicament granule along screen drum 3 axial direction, then filter through first sieve mesh 6, increase the filter time of medicament on screen drum 3, and then improve the filter effect of screen drum 3, and then be convenient for all filter out more than and less than standard granule, then open the cutting blade 11 cuts big granule, qualified granule and tiny particle, pass through screen drum 3 and pass through opening 14 on arc 12 on the hopper 14, the opening 14 and filter the filter step of granule that makes after the polishing and then filter the granule is carried out, and the manufacturing cost is further reduced.
A plurality of second sieve holes 7 for separating large-particle medicines are uniformly distributed on the sieve 5 of the embodiment, the diameter of the second sieve holes 7 is larger than that of the first sieve holes 6, so that qualified particles, small particles and powder pass through the sieve 5 and are filtered by the first sieve holes 6, the small particles and the powder pass through the first sieve holes 6 and fall into the storage box 28, and the qualified particles pass through the sieve cylinder 3 and fall onto the discharge hopper 26 through the openings 14 on the arc plate 12.
The polishing and cutting mechanism of the embodiment comprises a first servo motor 8 arranged on a connecting barrel 2, a transmission shaft 9 arranged at one end of the output shaft of the first servo motor 8 extending into the connecting barrel 2, a plurality of polishing rods 10 linearly arranged on the transmission shaft 9, and a plurality of cutting blades 11 linearly arranged on the transmission shaft 9, wherein the polishing rods 10 and the cutting blades 11 are conveniently driven to rotate by the transmission shaft 9 driven by the first servo motor 8, the cutting blades 11 are driven to cut large-particle medicaments, and the cutting blades 11 cut the large-particle medicaments.
The polishing rod 10 of this embodiment includes a connecting column 1001 provided on the transmission shaft 9, and a plurality of protrusions 1002 provided on the connecting column 1001 and uniformly distributed, so that the protrusions 1002 on the polishing rod 10 can be rubbed with the cut particles, and the attached fragments on the cut particles can be polished off, so that the amount of small particles and powder generated by the filtered particles can be reduced.
The arc plate 12 sleeved on the screen drum 3 is fixed on the shell 1 of the embodiment, the radian of the arc plate 12 is a major arc, the first bearing 13 fixedly sleeved on the screen drum 3 is fixed on the inner side of the arc plate 12, the screen drum 3 is rotationally matched on the arc plate 12 through the first bearing 13, the lower part of the arc plate 12 is provided with the opening 14 for discharging, the vibration mechanism comprises a second bearing 17 fixedly sleeved on the screen drum 3, a support column 18 fixedly connected with the inner wall of the lower part of the shell 1 is fixed on the second bearing 17, a transmission column 19 penetrating through the upper side of the shell 1 is fixed on the second bearing 17, a vibration motor 20 fixedly connected with the transmission column 19 is fixed on the shell 1, the screen drum 3 and the connecting barrel 2 are driven to vibrate synchronously through the transmission column 19 and the second bearing 17, medicament particles in the connecting barrel 2 flow into the screen drum 3, a fixing ring 21 is fixed on the opening of the connecting barrel 2, a placing groove 22 is formed in the placing groove 22, a third bearing 23 is fixedly arranged in the fixing ring 21 stretches into the placing groove 22, a transmission column 19 penetrating through the first bearing 23, the second bearing 3 is convenient to rotate and stably support one end of the screen drum 3 through the first bearing 13 and the second bearing 23, and the other end of the screen drum 3 is convenient to rotate stably through the first bearing 3 and the stable support 3.
The driving mechanism of this embodiment includes the second servo motor 15 of fixing on arc 12 upper portion, install the gear 16 that goes out at second servo motor 15 output, and gear 16 and external tooth ring 4 meshing, be convenient for drive outer tooth ring 4 and screen cylinder 3 synchronous rotation through opening second servo motor 15 drive gear 16, and then drive screen cylinder 3 and rotate on first bearing 13, second bearing 17, third bearing 23, and then improve screen cylinder 3 pivoted stability, be convenient for screen cylinder 3 rotate and filter, and then reduce the screen cylinder 3 by stifled probability, be convenient for screen cylinder 3 continuously filter.
The feeder hopper 24 that stretches out shell 1 is connected on the connecting barrel 2 of this embodiment, be convenient for pour the medicament granule into connecting barrel 2 through feeder hopper 24 in, shell 1 one side is equipped with hole 25, hole 25 internal fixation has the play hopper 26 corresponding with screen drum 3, be convenient for make the qualified medicament granule after filtering continuously discharge shell 1 through play hopper 26, shell 1 lateral part is equipped with places hole 27, place hole 27 sliding fit have with the corresponding receiver 28 that is used for accomodating medicament powder of screen drum 3, be convenient for collect medicament powder and granule medicament through receiver 28.
The conveying mechanism of this embodiment is including installing the motor frame 29 on shell 1, and motor frame 29 installs third servo motor 30, and the one end that third servo motor 30 output shaft stretched out shell 1 stretches into screen drum 3 internal fixation has screw conveying axle 31, is convenient for through opening third servo motor 30 drive screw conveying axle 31 rotation, and then reduces the medicament granule along screen drum 3 axial direction's moving speed, and the medicament granule of being convenient for has sufficient time to filter on screen drum 3, and then improves screen drum 3's filter effect.
Working principle: pouring the medicament particles into the connecting barrel 2 through the feed hopper 24, then starting the vibrating motor 20, driving the screen drum 3 and the connecting barrel 2 to synchronously vibrate through the transmission column 19 and the second bearing 17, starting the second servo motor 15 to drive the gear 16 to drive the outer toothed ring 4 to synchronously rotate with the screen drum 3, further driving the screen drum 3 to rotate on the first bearing 13, the second bearing 17 and the third bearing 23, further improving the rotation stability of the screen drum 3, filtering the medicament particles through the second sieve holes 7 on the screen 5, blocking large particles by the screen 5, enabling qualified particles, small particles and powder to pass through the screen 5, starting the third servo motor 30 to drive the spiral conveying shaft 31 to rotate, further reducing the moving speed of the medicament particles along the axial direction of the screen drum 3, and then filtering through the first sieve holes 6, small particles and powder fall into the storage box 28 through the first sieve holes 6, qualified particles fall onto the discharge hopper 26 through the openings 14 on the arc plate 12 through the sieve cylinder 3, particles larger than and smaller than the standard are conveniently filtered out, then the first servo motor 8 is started to drive the transmission shaft 9 to drive the polishing rod 10 and the cutting blade 11 to rotate, the cutting blade 11 is driven to cut large-particle medicament, the cutting blade 11 cuts the large-particle medicament particles, the polishing rod 10 rubs the cut particles, attached fragments on the cut particles are ground, and then the particles are continuously filtered in the steps, so that the large particles are directly processed into qualified particles, the trouble of taking out, crushing and reprocessing the filtered particles and the increased production cost are reduced, and the production cost is further reduced.
The present invention is not limited to the above embodiments, and any person who can learn the structural changes made under the teaching of the present invention can fall within the scope of the present invention if the present invention has the same or similar technical solutions. The technology, shape, and construction parts of the present invention, which are not described in detail, are known in the art.
Claims (7)
1. The utility model provides a screening plant for pharmacy, its characterized in that includes shell (1), be equipped with connecting barrel (2) in shell (1), connecting barrel (2) bung hole department normal running fit has a screen cylinder (3), fixed cover is equipped with outer ring gear (4) on screen cylinder (3), shell (1) inner wall is installed and is used for the drive outer ring gear (4) pivoted actuating mechanism, screen cylinder (3) internal fixation has screen cloth (5), be located on screen cylinder (3) a plurality of first sieve meshes (6) that are used for sieving off powder are located to the part equipartition between outer ring gear (4) and screen cloth (5);
the device is characterized in that a polishing and cutting mechanism for polishing and cutting the medicament in one end of the screen cylinder (3) is arranged on the connecting barrel (2), a conveying mechanism for conveying the medicament in the other end of the screen cylinder (3) is arranged on the shell (1), and a vibrating mechanism sleeved on the screen cylinder (3) is arranged on the shell (1);
the polishing and cutting mechanism comprises a first servo motor (8) arranged on the connecting barrel (2), a transmission shaft (9) arranged at one end of an output shaft of the first servo motor (8) extending into the connecting barrel (2), a plurality of polishing rods (10) linearly arranged on the transmission shaft (9) and a plurality of cutting blades (11) linearly arranged on the transmission shaft (9);
the polishing rod (10) comprises a connecting column (1001) arranged on the transmission shaft (9) and a plurality of bulges (1002) uniformly distributed on the connecting column (1001);
the conveying mechanism comprises a motor frame (29) arranged on the shell (1), a third servo motor (30) is arranged on the motor frame (29), and a spiral conveying shaft (31) is fixed in the screen drum (3) at one end of an output shaft of the third servo motor (30) extending out of the shell (1);
the device is used in the method that the drug particles are poured into a connecting barrel (2) through a feed hopper (24), then a vibration motor (20) is started, the vibration motor (20) drives a screen drum (3) through a transmission column (19) and a second bearing (17), the connecting barrel (2) synchronously vibrates, the drug particles in the connecting barrel (2) flow into the screen drum (3), a second servo motor (15) is started to drive a gear (16) to drive an outer toothed ring (4) to synchronously rotate with the screen drum (3), the screen drum (3) is driven to rotate on a first bearing (13), a second bearing (17) and a third bearing (23), the stability of the rotation of the screen drum (3) is improved, the drug particles are filtered through a second screen hole (7) on a screen (5), the large particles are blocked by the screen (5), qualified particles, small particles and powder pass through the screen (5), a third servo motor (30) is started to drive a spiral conveying shaft (31) to rotate, the movement speed of the drug particles along the axial direction of the screen drum (3) is reduced, the drug particles are filtered through a first screen hole (6), the small particles pass through a first screen hole (6) and pass through a hopper (28) to be larger than the acceptable particles (12) and pass through a standard arc-shaped plate (14) and pass through the screen hole (12), then, a first servo motor (8) is started to drive a transmission shaft (9) to drive a polishing rod (10) and a cutting blade (11) to rotate, the cutting blade (11) is driven to cut large-particle medicament, the cutting blade (11) cuts large-particle medicament particles, the polishing rod (10) rubs with the cut particles, so that attached fragments on the cut particles are polished, and then the filtering is continued in the steps.
2. A pharmaceutical screening device according to claim 1, characterized in that the screen (5) is evenly provided with a plurality of second screening holes (7) for separating large-particle medicament, and the diameter of the second screening holes (7) is larger than that of the first screening holes (6).
3. The pharmaceutical screening device according to claim 1, wherein an arc-shaped plate (12) sleeved on the screen drum (3) is fixed on the shell (1), the radian of the arc-shaped plate (12) is a major arc, a first bearing (13) fixedly sleeved on the screen drum (3) is fixed on the inner side of the arc-shaped plate (12), the screen drum (3) is rotatably matched on the arc-shaped plate (12) through the first bearing (13), and an opening (14) for discharging is formed in the lower portion of the arc-shaped plate (12).
4. A screening device for pharmaceutical use according to claim 3, wherein the driving mechanism comprises a second servo motor (15) fixed to the upper part of the arcuate plate (12), a gear (16) provided at the output end of the second servo motor (15), and the gear (16) is meshed with the outer gear ring (4).
5. A screening device for pharmaceutical use according to claim 1, wherein the vibration mechanism comprises a second bearing (17) fixedly sleeved on the screen drum (3), a support column (18) fixedly connected with the inner wall of the lower part of the housing (1) is fixed on the second bearing (17), a transmission column (19) penetrating through the upper side of the housing (1) is fixed on the second bearing (17), and the vibration motor (20) fixedly connected with the transmission column (19) is fixed on the housing (1).
6. The pharmaceutical screening device according to claim 1, wherein a fixing ring (21) is fixed at the mouth of the connecting barrel (2), a placing groove (22) is formed in the screen barrel (3), a third bearing (23) is fixed in the placing groove (22), and the fixing ring (21) stretches into the placing groove (22) to be fixed in the third bearing (23).
7. A screening device for pharmaceutical use according to claim 1, wherein the connecting barrel (2) is connected with a feed hopper (24) extending out of the housing (1), a hole (25) is formed in one side of the housing (1), a discharge hopper (26) corresponding to the screen drum (3) is fixed in the hole (25), a placement hole (27) is formed in the side of the housing (1), and a storage box (28) corresponding to the screen drum (3) for storing pharmaceutical powder is slidably fitted in the placement hole (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211540436.0A CN115780232B (en) | 2022-12-02 | 2022-12-02 | Screening plant for pharmacy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211540436.0A CN115780232B (en) | 2022-12-02 | 2022-12-02 | Screening plant for pharmacy |
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| Publication Number | Publication Date |
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| CN115780232A CN115780232A (en) | 2023-03-14 |
| CN115780232B true CN115780232B (en) | 2023-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211540436.0A Active CN115780232B (en) | 2022-12-02 | 2022-12-02 | Screening plant for pharmacy |
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| CN116493262B (en) * | 2023-06-26 | 2023-08-18 | 哈尔滨市农业技术推广总站 | Seed screening device for agricultural planting and application method thereof |
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