CN115780232A - Screening plant for pharmacy - Google Patents
Screening plant for pharmacy Download PDFInfo
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- CN115780232A CN115780232A CN202211540436.0A CN202211540436A CN115780232A CN 115780232 A CN115780232 A CN 115780232A CN 202211540436 A CN202211540436 A CN 202211540436A CN 115780232 A CN115780232 A CN 115780232A
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Abstract
The invention discloses a screening device for pharmacy, and relates to the technical field of pharmaceutical equipment. The sieve comprises a shell, a connecting barrel is arranged in the shell, a sieve barrel is rotatably matched at the barrel opening of the connecting barrel, an outer toothed ring is fixedly sleeved on the sieve barrel, a driving mechanism for driving the outer toothed ring to rotate is arranged on the inner wall of the shell, a sieve mesh is fixed in the sieve barrel, and a plurality of first sieve meshes for sieving powder are uniformly distributed on the part, located between the outer toothed ring and the sieve mesh, on the sieve barrel. According to the invention, the grinding and cutting mechanism is started, the large granular medicament particles are cut by the cutting blade, the grinding rod rubs the cut particles to grind off attached fragments on the cut particles, then the filtering is continued in the steps, and the large particles are directly processed into qualified particles, so that the trouble of taking out and crushing the filtered particles for reprocessing 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 the physiological function of human and prescribing substances with indications or functional indications, usage and dosage, and comprises traditional Chinese medicinal materials, traditional Chinese medicine decoction pieces, chinese patent medicines, chemical bulk drugs and preparations thereof, antibiotics, biochemical medicines, radioactive medicines, serum, vaccines, blood products, diagnostic medicines and the like. For solid granular medicines, a screening device is needed to be used for screening when the medicines are manufactured, and granules which do not meet the specification are screened out.
The existing screening devices mostly adopt vibrating screens or cylindrical screens, the structure is single, the screening mode is single, the screening efficiency is poor, the quality of products is reduced, large particles screened out need to be crushed and manufactured again after being taken out, and the production cost is increased.
The present invention has been made in view of this situation.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a screening device for pharmacy.
In order to solve the technical problems, the invention adopts the technical scheme that:
a screening device for pharmacy comprises a shell, wherein a connecting barrel is arranged in the shell, a screen drum is rotatably matched at the barrel opening of the connecting barrel, an outer toothed ring is fixedly sleeved on the screen drum, a driving mechanism for driving the outer toothed ring to rotate is arranged on the inner wall of the shell, a screen is fixed in the screen drum, and a plurality of first screen holes for screening powder are uniformly distributed in the part, between the outer toothed ring and the screen, of the screen drum;
the screen drum is characterized in that a polishing and cutting mechanism used for polishing and cutting the medicament in one end of the screen drum is arranged on the connecting drum, a conveying mechanism used for conveying the medicament in the other end of the screen drum is arranged on the shell, and a vibrating mechanism arranged on the screen drum in a sleeved mode is arranged on the shell.
Optionally, a plurality of second sieve holes for separating large-particle medicaments are uniformly distributed on the sieve mesh, and the diameter of each second sieve hole is smaller than that of each first sieve hole.
Optionally, the cutting mechanism of polishing is including installing connect first servo motor on the bucket, install first servo motor output shaft stretches into the transmission shaft, the linear array of one end are in connecting the bucket epaxial a plurality of stick, the linear array of polishing are in epaxial a plurality of cutting blades of transmission.
Optionally, the polishing rod comprises a connecting column arranged on the transmission shaft and a plurality of bulges uniformly distributed on the connecting column.
Optionally, be fixed with the cover on the shell and establish arc on the sieve section of thick bamboo, the radian of arc is the major arc, the arc inboard is fixed with fixed cover and establishes first bearing on the sieve section of thick bamboo, the sieve section of thick bamboo 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 portion of the arc-shaped plate and a gear mounted at an output end of the second servo motor, and the gear is engaged with the outer gear ring.
Optionally, vibrations mechanism establishes including fixed cover second bearing on the sieve section of thick bamboo, 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 shock dynamo.
Optionally, a fixing ring is fixed at the opening of the connecting barrel, a placing groove is formed in the screen barrel, a third bearing is fixed in the placing groove, and the fixing ring extends into the placing groove and is fixed 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 have with sieve a corresponding play hopper, the shell lateral part is equipped with places the hole, place downthehole sliding fit have with sieve a corresponding receiver that is used for accomodating the medicament powder.
Optionally, conveying mechanism is including installing motor frame on the shell, motor frame facial make-up is equipped with third servo motor the third servo motor output shaft stretches out one end stretches into in the shell sieve section of thick bamboo internal fixation has the auger delivery axle.
After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects, of course, any product implementing the invention does not necessarily need to simultaneously achieve all the following advantages:
the medicament particles are poured into the connecting barrel through the feed hopper, then the vibration mechanism is started to enable the medicament particles in the connecting barrel to flow into the screen barrel, the driving mechanism is started to drive the outer toothed ring to synchronously rotate with the screen barrel, the probability that a first screen hole on the screen barrel is blocked is further reduced, the screen barrel is convenient to continuously filter, the medicament particles are filtered through a second screen hole on the screen, large particles are blocked by the screen, qualified particles, small particles and powder pass through the screen, the small particles and the powder pass through the first screen hole and fall into the containing box, the qualified particles pass through an opening on the arc plate through the screen barrel and fall onto a discharging hopper to be discharged, the conveying mechanism is started to reduce the moving speed of the medicament particles along the axial direction of the screen barrel, the medicament particles are filtered through the first screen hole, the filtering time of the medicament on the screen barrel is prolonged, the filtering effect of the screen barrel is further improved, the particles larger than the standard particles and the particles smaller than the standard particles are further conveniently filtered, then the grinding and cutting mechanism is started, the medicament particles are cut, the grinding rod rubs the particles after being cut, the large particles are ground, the large particles are further processed into qualified particles, the production cost is reduced, and the trouble of the particles is further reduced, and the production cost is further reduced.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The drawings in the following description are only some embodiments and other drawings may be derived from them by a person skilled in the art without inventive effort. 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 structural diagram of a driving mechanism according to an embodiment of the present invention;
FIG. 4 is a schematic view of the positions of the discharge hopper, the receiving box and the screen drum according to an embodiment of the present invention;
FIG. 5 is a schematic view of a screen cylinder according to an embodiment of the present invention;
FIG. 6 is a schematic view of a grinding rod according to an embodiment of the present invention;
in the drawings, the reference numbers indicate the following list of parts:
shell 1, connect bucket 2, a sieve section of thick bamboo 3, outer ring gear 4, screen cloth 5, first sieve mesh 6, second sieve mesh 7, first servo motor 8, transmission shaft 9, the stick 10 of polishing, cutting blade 11, spliced pole 1001, protruding 1002, arc 12, first bearing 13, opening 14, second servo motor 15, gear 16, second bearing 17, support column 18, transmission column 19, vibrating motor 20, solid fixed ring 21, standing groove 22, third bearing 23, feeder hopper 24, hole 25, go out hopper 26, place hole 27, receiver 28, motor frame 29, third servo motor 30, auger delivery axle 31.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-6, in the present embodiment, a screening device for pharmacy 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 barrel opening 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 can 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 off powder are uniformly distributed on a portion of the screen drum 3 located between the outer toothed ring 4 and the screen 5;
connect 2 facial make-ups of bucket to be equipped with the cutting mechanism that polishes that is used for polishing the medicament in the 3 one ends of cutting sieve section of thick bamboo, shell 1 facial make-up is equipped with the conveying mechanism who is used for carrying the medicament in the 3 other ends of sieve section of thick bamboo, and shell 1 facial make-up is equipped with the vibrations mechanism that the cover was established on sieve section of thick bamboo 3.
The medicament particles are poured into the connecting barrel 2 through the feed hopper 24, then the vibration mechanism is opened to enable the medicament particles in the connecting barrel 2 to flow into the screen barrel 3, the driving mechanism is opened to drive the outer toothed ring 4 to synchronously rotate with the screen barrel 3, the probability that the first screen holes 6 on the screen barrel 3 are blocked is further reduced, the screen barrel 3 is convenient to continuously filter, the medicament particles are filtered through the second screen holes 7 on the screen mesh 5, large particles are blocked by the screen mesh 5, qualified particles, small particles and powder pass through the screen mesh 5, the small particles and the powder pass through the first screen holes 6 and fall into the storage box 28, the qualified particles pass through the openings 14 on the arc-shaped plate 12 through the screen barrel 3 and fall onto the discharge hopper 26 to discharge the outer shell 1, the conveying mechanism is opened to reduce the moving speed of the medicament particles along the axial direction of the screen barrel 3, then the medicament particles are filtered through the first screen holes 6, the filtering time of the medicament on the screen barrel 3 is prolonged, the filtering effect of the screen barrel 3 is improved, the particles larger than and smaller than the standard particles are conveniently filtered, then the large particles are filtered, the large particles are further, the friction between the grinding rod 10 and the cut particles is reduced, and the grinding cost is further reduced, and the grinding cost is reduced, and the production cost is reduced.
The equipartition has a plurality of second sieve meshes 7 that are used for separating the large granule medicament on the screen cloth 5 of this embodiment, and the diameter of second sieve mesh 7 is less than the diameter of first sieve mesh 6, is convenient for keep off by screen cloth 5 through the large granule, and qualified granule and tiny particle and powder pass screen cloth 5, then filters through first sieve mesh 6, and tiny particle and powder pass first sieve mesh 6 and fall to the receiver 28 in, and qualified granule passes opening 14 on the arc 12 through a sieve section of thick bamboo 3 and falls on hopper 26.
The cutting mechanism that polishes of this embodiment is including installing first servo motor 8 on connecting bucket 2, install and stretch into the transmission shaft 9 of connecting bucket 2 inner one end at 8 output shafts of first servo motor, linear array is at a plurality of grinding rod 10 of transmission shaft 9, linear array is at a plurality of cutting blade 11 of transmission shaft 9, be convenient for drive grinding rod 10 through 8 drive transmission shafts of first servo motor, cutting blade 11 rotates, drive 11 cutting blade large granule medicaments, cutting blade 11 cuts large granule medicament particles.
The stick of polishing 10 of this embodiment is including locating a plurality of archs 1002 on spliced pole 1001, the equipartition spliced pole 1001 on the transmission shaft 9, is convenient for rub with the granule after the cutting through protruding 1002 on the stick of polishing 10, makes the adnexed piece on the granule after the cutting polish away, is convenient for reduce the granule after the filtration and produces the volume of tiny particle and powder.
The arc 12 on a sieve section of thick bamboo 3 is established to the cover on shell 1 of this embodiment, the radian of arc 12 is the major arc, 12 inboard fixed with fixed cover of arc establishes first bearing 13 on a sieve section of thick bamboo 3, sieve section of thick bamboo 3 is on arc 12 through first bearing 13 normal running fit, arc 12 lower part is equipped with the opening 14 that is used for the ejection of compact, vibrations mechanism includes fixed cover establishes second bearing 17 on a sieve section of thick bamboo 3, be fixed with on the second bearing 17 with 1 lower part inner wall fixed connection's support column 18, be fixed with on the second bearing 17 and run through the transmission post 19 of shell 1 upside, be fixed with on shell 1 with transmission post 19 fixed connection's shock dynamo 20, be convenient for pass through shock dynamo 20 through transmission post 19, second bearing 17 drives sieve section of thick bamboo 3, connect 2 synchronous vibrations of bucket, make the medicament granule in the connection bucket 2 flow in to sieve section of thick bamboo 3, connect 2 bung hole department fixed with solid fixed ring 21, be equipped with the standing groove 22 on the sieve section of thick bamboo 3, standing groove 22 internal fixation has third bearing 23, gu fixed with the third bearing 21 stretches into standing groove 22, be convenient for in the third bearing 22 internal fixation of the first bearing 23, the other end of sieve section of thick bamboo is convenient for rotate through the stable support of sieve section of thick bamboo 18, sieve section of thick bamboo 3, sieve section of thick bamboo 18, the stable support is convenient for the stable support of thick bamboo 18.
The actuating mechanism of this embodiment is including fixing the second servo motor 15 on arc 12 upper portion, install the gear 16 that goes out at the 15 output of second servo motor, and gear 16 and the meshing of outer ring gear 4, be convenient for drive gear 16 through opening servo motor 15 and drive outer ring gear 4 and sieve a section of thick bamboo 3 synchronous rotation, and then drive sieve a section of thick bamboo 3 at first bearing 13, second bearing 17, rotate on the third bearing 23, and then improve sieve a section of thick bamboo 3 pivoted stability, the sieve a section of thick bamboo 3 of being convenient for rotates the filtration, and then reduce the probability that sieve a section of thick bamboo 3 is blocked up, the sieve a section of thick bamboo 3 of being convenient for continuously filters.
Connect the feeder hopper 24 that stretches out shell 1 on the connecting bucket 2 of this embodiment, be convenient for pour the medicament granule into in connecting bucket 2 through feeder hopper 24, 1 one side of shell is equipped with the hole 25, hole 25 internal fixation has the hopper 26 of going out corresponding with the sieve section of thick bamboo 3, be convenient for make through a hopper 26 that qualified medicament granule after filtering continuously discharge shell 1, 1 lateral part of shell is equipped with places hole 27, place hole 27 sliding fit have with the corresponding receiver 28 that is used for accomodating the medicament powder of sieve section of thick bamboo 3, be convenient for collect medicament powder and tiny particle medicament through receiver 28.
The conveying mechanism of this embodiment is including installing motor frame 29 on shell 1, motor frame 29 facial make-up is equipped with third servo motor 30, third servo motor 30 output shaft stretches out one end in shell 1 and stretches into a sieve section of thick bamboo 3 internal fixation and have spiral delivery axle 31, be convenient for rotate through opening third servo motor 30 drive spiral delivery axle 31, and then reduce the removal speed of the 3 axial direction of a sieve section of thick bamboo of medicament granule edge, it has sufficient time to filter on a sieve section of thick bamboo 3 to be convenient for the medicament granule, and then improve the filter effect of a sieve section of thick bamboo 3.
The working principle is as follows: pouring medicament particles into a connecting barrel 2 through a feed hopper 24, then starting a vibration motor 20, driving a screen barrel 3 and the connecting barrel 2 to vibrate synchronously by the vibration motor 20 through a transmission column 19 and a second bearing 17, enabling the medicament particles in the connecting barrel 2 to flow into the screen barrel 3, starting a servo motor 15 to drive a gear 16 to drive an outer gear ring 4 to rotate synchronously with the screen barrel 3, further driving the screen barrel 3 to rotate on a first bearing 13, a second bearing 17 and a third bearing 23, further improving the rotation stability of the screen barrel 3, filtering the medicament particles through a second sieve pore 7 on a sieve mesh 5, blocking down large particles by the sieve mesh 5, enabling qualified particles, small particles and powder to pass through the sieve mesh 5, starting a third servo motor 30 to drive a spiral conveying shaft 31 to rotate, further reducing the moving speed of the medicament particles along the axial direction of the screen barrel 3, then filtering through a first sieve pore 6, in tiny particle and powder pass first sieve mesh 6 and fall receiver 28, qualified granule passes opening 14 on the arc 12 through sieve section of thick bamboo 3 and falls out hopper 26, and then be convenient for all filter the granule that is greater than and is less than the standard, then open 8 drive transmission shafts of first servo motor 9 and drive stick 10 of polishing, cutting blade 11 rotates, drive cutting blade 11 and cut large granule medicament, cutting blade 11 cuts large granule medicament granule, stick 10 rubs with the granule after the cutting, make the adnexed piece on the granule after the cutting polish, then continue to filter like this step, and then become qualified granule with large granule direct processing, and then reduce the granule that will filter and take out the trouble of smashing reprocessing and the manufacturing cost who increases, and then reduction in production cost.
The present invention is not limited to the above embodiments, and any structural changes made under the teaching of the present invention shall fall within the scope of the present invention, which is similar or similar to the technical solutions of the present invention. The techniques, shapes, and configurations not described in detail in the present invention are all known techniques.
Claims (10)
1. The screening device for pharmacy is characterized by comprising a shell (1), wherein a connecting barrel (2) is arranged in the shell (1), a screen barrel (3) is rotatably matched at a barrel opening of the connecting barrel (2), an outer toothed ring (4) is fixedly sleeved on the screen barrel (3), a driving mechanism for driving the outer toothed ring (4) to rotate is arranged on the inner wall of the shell (1), a screen (5) is fixed in the screen barrel (3), and a plurality of first screen holes (6) for screening powder are uniformly distributed in the part, located between the outer toothed ring (4) and the screen (5), of the screen barrel (3);
the grinding and cutting device is characterized in that a grinding and cutting mechanism for grinding and cutting the medicament in one end of the screen drum (3) is arranged on the upper portion of the connecting barrel (2), a conveying mechanism for conveying the medicament in the other end of the screen drum (3) is arranged on the upper portion of the shell (1), and a vibrating mechanism arranged on the screen drum (3) in a sleeved mode is arranged on the upper portion of the shell (1).
2. A pharmaceutical screening device according to claim 1, wherein a plurality of second screen holes (7) for separating large-particle pharmaceutical agents are uniformly distributed on the screen (5), and the diameter of the second screen holes (7) is smaller than that of the first screen holes (6).
3. A pharmaceutical screening apparatus as claimed in claim 1, wherein said grinding and cutting mechanism includes a first servo motor (8) mounted on said connecting barrel (2), a drive shaft (9) mounted at one end of an output shaft of said first servo motor (8) extending into said connecting barrel (2), a plurality of grinding bars (10) linearly arrayed on said drive shaft (9), and a plurality of cutting blades (11) linearly arrayed on said drive shaft (9).
4. A pharmaceutical screening device according to claim 1, wherein the grinding bar (10) comprises an attachment post (1001) provided on said drive shaft (9), a plurality of protrusions (1002) evenly distributed on said attachment post (1001).
5. A screening device for pharmacy according to claim 1, characterized in that, an arc plate (12) is fixed on the housing (1) and sleeved on the screen drum (3), the radian of the arc plate (12) is a major arc, a first bearing (13) is fixed on the inner side of the arc plate (12) and sleeved on the screen drum (3), the screen drum (3) is rotatably fitted on the arc plate (12) through the first bearing (13), and an opening (14) for discharging is arranged at the lower part of the arc plate (12).
6. A pharmaceutical screening device according to claim 5, wherein the driving mechanism comprises a second servo motor (15) fixed on the upper part of the arc-shaped plate (12), and a gear (16) arranged at the output end of the second servo motor (15), and the gear (16) is meshed with the outer toothed ring (4).
7. A screening device for pharmacy according to claim 1, wherein the vibration mechanism includes 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).
8. A 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 on the screen drum (3), a third bearing (23) is fixed in the placing groove (22), and the fixing ring (21) extends into the placing groove (22) and is fixed in the third bearing (23).
9. A pharmaceutical screening device 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 sieve drum (3) is fixed in the hole (25), a placing hole (27) is formed in the side portion of the housing (1), and a storage box (28) corresponding to the sieve drum (3) and used for storing the medicament powder is slidably fitted in the placing hole (27).
10. A screening apparatus for pharmacy according to claim 1, wherein the conveying mechanism includes a motor frame (29) mounted on the casing (1), a third servo motor (30) is mounted on the motor frame (29), and an output shaft of the third servo motor (30) extends out of the casing (1), and one end of the output shaft extends into the screening drum (3) and is fixed with a spiral conveying shaft (31).
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 true CN115780232A (en) | 2023-03-14 |
| CN115780232B 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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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116493262A (en) * | 2023-06-26 | 2023-07-28 | 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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| CN115780232B (en) | 2023-08-04 |
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