CN117258903A - Powder medicine pipeline conveying screening equipment - Google Patents
Powder medicine pipeline conveying screening equipment Download PDFInfo
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- CN117258903A CN117258903A CN202311523089.5A CN202311523089A CN117258903A CN 117258903 A CN117258903 A CN 117258903A CN 202311523089 A CN202311523089 A CN 202311523089A CN 117258903 A CN117258903 A CN 117258903A
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- conveying
- pipeline
- screening
- driving gear
- grinding
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- 238000012216 screening Methods 0.000 title claims abstract description 102
- 239000003814 drug Substances 0.000 title claims abstract description 83
- 239000000843 powder Substances 0.000 title claims abstract description 77
- 230000007246 mechanism Effects 0.000 claims description 37
- 229940079593 drug Drugs 0.000 claims description 33
- 238000007599 discharging Methods 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 15
- 230000008569 process Effects 0.000 claims description 13
- 239000002245 particle Substances 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000007873 sieving Methods 0.000 description 4
- 239000008187 granular material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/02—Crushing or disintegrating by disc mills with coaxial discs
- B02C7/08—Crushing or disintegrating by disc mills with coaxial discs with vertical axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/11—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
- B07B1/26—Revolving drums with additional axial or radial movement of the drum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention relates to the technical field of powder medicine conveying and discloses powder medicine pipeline conveying and screening equipment.
Description
Technical Field
The invention relates to the technical field of powder medicine conveying, in particular to powder medicine pipeline conveying and screening equipment.
Background
The medicine treatment refers to using all substances with therapeutic or preventive effects for treating and curing diseases, and keeping the health. In order to enable a human body to absorb the medicine more quickly, the medicine needs to be prepared into powder and then prepared into capsules for people to take, but the powder medicine needs to filter out part of agglomerated powder and part of powder with the particle diameter not reaching the standard in the production process.
The existing powder medicine pipeline conveying and screening equipment cannot control the relation between the blanking speed and the conveying speed, so that the blanking speed is too high and the conveying speed is too low, the powder medicine is blocked in the conveying process, the blanking and the conveying are controlled separately, and once one process fails, the medicine is blocked.
Meanwhile, the conventional powder medicine pipeline conveying and screening equipment can not carry out secondary treatment on the screened powder with the particle diameter not reaching the standard, and then the powder can be conveyed continuously, so that the conveying efficiency is greatly reduced.
Disclosure of Invention
The invention aims to provide powder medicine pipeline conveying and screening equipment, which solves the technical problems.
The aim of the invention can be achieved by the following technical scheme:
the powder medicine pipeline conveying and screening device comprises a supporting frame, wherein a conveying and screening device is fixedly installed on the supporting frame, and a grinding and scattering device is arranged above the conveying and screening device;
the conveying and screening device is used for conveying powder medicines to a target position, screening out the powder medicines with larger particles in the conveying process, pouring the powder medicines into the grinding and scattering device for grinding and then carrying out secondary conveying, and the conveying and screening device can control and regulate the blanking speed and the conveying speed to avoid pipeline blockage caused by unmatched blanking speed and conveying speed;
the grinding and scattering device is used for scattering the powder medicines which are primarily conveyed, avoiding caking from influencing conveying, and also used for carrying out secondary conveying after grinding the medicines with larger particles which are primarily conveyed and screened by the conveying and screening device.
As a further description of the scheme of the invention, the conveying and screening device comprises a first conveying pipeline, the first conveying pipeline is fixedly arranged on a supporting frame, a feeding pipeline is arranged above the first conveying pipeline, a speed regulating mechanism is arranged in the feeding pipeline, the first conveying pipeline is communicated with the bottom of the feeding pipeline, a conveying mechanism is arranged in the first conveying pipeline, a second conveying pipeline is arranged on the side of the first conveying pipeline, the second conveying pipeline is fixedly arranged on the supporting frame, the first conveying pipeline is communicated with the second conveying pipeline, a screening cylinder is arranged in the second conveying pipeline, a first discharging pipeline is arranged at the bottom of the second conveying pipeline, a second discharging pipeline is arranged on the side of one end of the second conveying pipeline, and the second discharging pipeline is communicated with the screening cylinder.
As a further description of the scheme of the invention, the speed regulating mechanism comprises a first driving gear, the first driving gear is arranged on the support frame and is rotationally connected with one side of the first driving gear, the other side of the first driving gear is fixedly connected with a first rotating shaft, the first rotating shaft penetrates through one side wall of the feeding pipeline and is rotationally connected with the other side wall of the feeding pipeline, the first rotating shaft is rotationally connected with the penetrating side wall of the feeding pipeline through a rotating bearing, four guide plates distributed in a circumferential array are arranged on the first rotating shaft, and the four guide plates are arranged at the inlet of the feeding pipeline.
As a further description of the scheme of the invention, the conveying mechanism comprises a conveying motor, the conveying motor is fixedly arranged on a supporting frame, an output shaft of the conveying motor is fixedly connected with a second driving gear, the second driving gear is meshed with a first driving gear, one side of the second driving gear is rotationally connected with the supporting frame, the other side of the second driving gear is fixedly connected with a second rotating shaft, the second rotating shaft penetrates through the side wall of the first conveying pipeline and then sequentially passes through the first conveying pipeline, the second conveying pipeline and a second discharging pipeline, one end of the second rotating shaft is rotationally connected with the side wall of the first conveying pipeline, the other end of the second rotating shaft is rotationally connected with the side wall of the second discharging pipeline, and a group of vibrating mechanisms distributed in a screw conveying dragon and an array are arranged on the second rotating shaft.
As a further description of the scheme of the invention, the vibration mechanism comprises a supporting cylinder, the supporting cylinder is fixedly connected with the second rotating shaft, a sliding block is arranged in the supporting cylinder in a sliding manner, one end of the sliding block is arranged outside the supporting cylinder, the other end of the sliding block is arranged inside the supporting cylinder and is fixedly connected with a spring, and the other end of the spring is fixedly connected with the bottom of the supporting cylinder.
As a further description of the scheme of the invention, the screening cylinder comprises a screening cylinder body, the inner wall of the screening cylinder body is abutted with one end of the sliding block arranged outside the supporting cylinder, the screening cylinder body is nested in the second conveying pipeline, one end of the screening cylinder body is rotationally connected with the first conveying pipeline, the other end of the screening cylinder body is rotationally connected with the second conveying pipeline, one end of the screening cylinder body rotationally connected with the second conveying pipeline is provided with a rotating plate, the outer ring of the rotating plate is provided with a third driving gear, a fourth driving gear is meshed above the third driving gear, the fourth driving gear is arranged on the supporting frame and is rotationally connected with one side of the fourth driving gear, a driving motor is arranged on the side of the fourth driving gear, the driving motor is fixedly arranged on the supporting frame, and an output shaft of the driving motor is fixedly connected with the other side of the fourth driving gear.
As a further description of the scheme of the invention, the grinding and scattering device comprises a supporting plate, wherein the bottom of the supporting plate is provided with a movable door, the movable door can be automatically opened, the outer wall of the supporting plate is provided with three mounting columns distributed in a circumferential array, the mounting columns are fixedly arranged on a supporting frame, the bottom of one of the mounting columns is fixedly provided with a grinding motor, and an output shaft of the grinding motor penetrates through the mounting columns.
As a further description of the scheme of the invention, the grinding and scattering mechanism comprises a driving plate, wherein three first connecting plates distributed in a circumferential array are arranged on the outer wall of the driving plate, each first connecting plate is rotationally connected with a second connecting plate, one end of each second connecting plate is rotationally connected with three mounting posts respectively, one second connecting plate is fixedly connected with an output shaft of a grinding motor, the driving plate is in threaded connection with a threaded rod, and one end of the threaded rod extends into a supporting disc and is fixedly connected with a grinding disc.
The invention has the beneficial effects that:
1. according to the invention, the powder medicine is poured into the grinding and scattering device, the grinding and scattering device is started to scatter the powder, the influence of the agglomerated powder medicine on conveying is avoided, then the scattered medicine directly enters the conveying and screening device from the grinding and scattering device, the speed of the powder medicine entering the conveying and screening device and the conveying speed ratio of the powder medicine in the conveying and screening device can be set in advance according to requirements, the phenomenon that the powder medicine is blocked in the conveying process due to too high medicine feeding and too low conveying speed is avoided, the powder medicine with larger particles is screened out through the conveying and screening device in the conveying process, and then the powder medicine is poured into the grinding and scattering device for secondary conveying after being ground and scattered, so that the conveying efficiency is improved.
2. According to the invention, the second rotating shaft rotates to convey the powder medicine forwards into the screening cylinder body through the screw conveying dragon, the driving motor is started, the driving motor rotates to drive the fourth driving gear to rotate, the fourth driving gear rotates to drive the third driving gear to rotate, the third driving gear rotates to drive the screening cylinder body to rotate, centrifugal force is generated in the rotation process of the screening cylinder body, the powder medicine with smaller particles is filtered out of the screening cylinder body and flows out of the first discharging pipeline, the powder medicine with larger particles is conveyed forwards through the screw conveying dragon to flow out of the second discharging pipeline, meanwhile, in the rotation process of the second rotating shaft, the vibration mechanism is driven to slide along the inner wall of the screening cylinder body, and the vibration mechanism vibrates the inner wall of the screening cylinder body under the action of the spring and the rotation of the screening cylinder body, so that the screening speed is improved, and meanwhile, the powder medicine is prevented from adhering to the inner wall of the screening cylinder body.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the whole structure of a powder drug pipeline conveying and screening device provided by the invention;
fig. 2 is a schematic diagram of a conveying and screening device of a powder drug pipeline conveying and screening device;
fig. 3 is a schematic diagram II of a conveying and screening device of a powder drug pipeline conveying and screening device;
fig. 4 is a schematic diagram of a screening cylinder structure of a powder drug pipeline conveying screening device provided by the invention;
FIG. 5 is a schematic diagram of a vibrating mechanism of the powder drug pipeline conveying and screening device provided by the invention;
FIG. 6 is a schematic diagram of a grinding and scattering device of powder drug pipeline conveying and screening equipment;
fig. 7 is a schematic structural view of a grinding and scattering mechanism of the powder drug pipeline conveying and screening device.
In the figure, 1, conveying and screening devices; 2. grinding and scattering device; 11. a first delivery conduit; 12. a feeding pipeline; 13. a speed regulating mechanism; 14. a conveying mechanism; 15. a second delivery conduit; 16. a screening cylinder; 17. a first discharge conduit; 18. a second discharge conduit; 21. a support plate; 22. a movable door; 23. a mounting column; 24. a grinding motor; 25. grinding and scattering mechanisms; 131. a first drive gear; 132. a first rotation shaft; 133. a deflector; 141. a conveying motor; 142. a second drive gear; 143. a second rotation shaft; 144. a screw conveying dragon; 145. a vibration mechanism; 161. a screening cylinder body; 162. a rotating plate; 163. a third drive gear; 164. a fourth drive gear; 165. a driving motor; 251. a driving plate; 252. a first connection plate; 253. a second connecting plate; 254. a threaded rod; 255. a grinding disc; 1451. a support cylinder; 1452. a sliding block; 1453. and (3) a spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, the invention relates to powder medicine pipeline conveying and screening equipment, which comprises a supporting frame, wherein a conveying and screening device 1 is fixedly arranged on the supporting frame, and a grinding and scattering device 2 is arranged above the conveying and screening device 1;
the conveying and screening device 1 is used for conveying powder medicines to a target position, screening out powder medicines with larger particles in the conveying process, pouring the powder medicines into the grinding and scattering device 2 for grinding and then carrying out secondary conveying, and the conveying and screening device 1 can control and regulate the blanking speed and the conveying speed to avoid pipeline blockage caused by unmatched blanking speed and conveying speed;
the grinding and scattering device 2 is used for scattering the powder medicines which are primarily conveyed, avoiding caking from influencing conveying, and is also used for carrying out secondary conveying after grinding the medicines with larger particles which are primarily conveyed and screened by the conveying and screening device 1.
Through above-mentioned technical scheme, pour powder medicine into grind and break up device 2, grind and break up device 2 start and break up powder, avoid the powder medicine influence of caking to carry, then the medicine after breaking up is from grinding and break up device 2 direct entering and carry sieving mechanism 1 in, can set up the speed that powder medicine got into and carry sieving mechanism 1 and the conveying speed ratio of powder medicine in carrying sieving mechanism 1 in advance as required, thereby avoid the medicine feeding to be too fast and conveying speed is too slow to cause the medicine to appear blocking up the phenomenon in the transportation, the powder medicine is in transportation process, pass through carrying sieving mechanism with the great powder medicine of granule screening out, then grind in pouring grind and break up in device 2 after, carry out the secondary and carry, improve the efficiency of carrying.
Referring to fig. 2-5, the conveying and screening device 1 includes a first conveying pipeline 11, the first conveying pipeline 11 is fixedly mounted on a supporting frame, a feeding pipeline 12 is disposed above the first conveying pipeline 11, a speed regulating mechanism 13 is disposed in the feeding pipeline 12, the first conveying pipeline 11 is communicated with the bottom of the feeding pipeline 12, a conveying mechanism 14 is disposed in the first conveying pipeline 11, a second conveying pipeline 15 is disposed on a side of the first conveying pipeline 11, the second conveying pipeline 15 is fixedly mounted on the supporting frame, the first conveying pipeline 11 is communicated with the second conveying pipeline 15, a screening cylinder 16 is disposed in the second conveying pipeline 15, a first discharging pipeline 17 is disposed at the bottom of the second conveying pipeline 15, a second discharging pipeline 18 is disposed on a side of one end of the second conveying pipeline 15, and the second discharging pipeline 18 is communicated with the screening cylinder 16.
The speed regulating mechanism 13 comprises a first driving gear 131, the first driving gear 131 is mounted on the supporting frame and is rotationally connected with one side of the first driving gear 131 and the supporting frame, a first rotating shaft 132 is fixedly connected with the other side of the first driving gear 131, the first rotating shaft 132 penetrates through one side wall of the feeding pipeline 12 and is rotationally connected with the other side wall of the feeding pipeline 12, the first rotating shaft 132 is rotationally connected with the penetrating side wall of the feeding pipeline 12 through a rotating bearing, four guide plates 133 distributed in a circumferential array are arranged on the first rotating shaft 132, and the four guide plates 133 are arranged at the inlet of the feeding pipeline 12.
The conveying mechanism 14 comprises a conveying motor 141, the conveying motor 141 is fixedly arranged on a supporting frame, an output shaft of the conveying motor 141 is fixedly connected with a second driving gear 142, the second driving gear 142 is meshed with the first driving gear 131, one side of the second driving gear 142 is rotationally connected with the supporting frame, the other side of the second driving gear 142 is fixedly connected with a second rotating shaft 143, the second rotating shaft 143 penetrates through the side wall of the first conveying pipeline 11 and then sequentially passes through the first conveying pipeline 11, the second conveying pipeline 15 and the second discharging pipeline 18, one end of the second rotating shaft 143 is rotationally connected with the side wall of the first conveying pipeline 11, the other end of the second rotating shaft 143 is rotationally connected with the side wall of the second discharging pipeline 18, and the second rotating shaft 143 is provided with a set of vibrating mechanisms 145 in which bolts are distributed in a dragon-shaped manner and an array.
It should be noted that, the first driving gear 131 and the second driving gear 142 may be replaced, and a transmission ratio between the first driving gear 131 and the second driving gear 142 that best meets the conveying requirement may be selected according to an empirical value, so that the discharging speed and the conveying speed are matched.
Through the above technical scheme, the conveying motor 141 is started, the conveying motor 141 operates to drive the second driving gear 142 to rotate, the second driving gear 142 rotates to drive the first driving gear 131 to rotate, so that the first rotating shaft 132 and the second rotating shaft 143 are driven to rotate simultaneously, the rotating speeds are matched, the powder medicine is guided to flow down into the first conveying pipeline 11 through the guide plate 133 in the rotating process of the first rotating shaft 132, and the powder medicine is conveyed forwards through the screw conveying dragon 144 by the rotation of the second rotating shaft 143.
The vibration mechanism 145 includes a support cylinder 1451, the support cylinder 1451 is fixedly connected with the second rotation shaft 143, a sliding block 1452 is slidably disposed in the support cylinder 1451, one end of the sliding block 1452 is disposed outside the support cylinder 1451, the other end of the sliding block 1452 is disposed inside the support cylinder 1451 and is fixedly connected with a spring 1453, and the other end of the spring 1453 is fixedly connected with the bottom of the support cylinder 1451.
The screening tube 16 includes screening tube body 161, screening tube body 161's inner wall and sliding block 1452 set up the one end butt in the outside of supporting tube 1451, screening tube body 161 nestification is in the inside of second pipeline 15, just, screening tube body 161's one end and first pipeline 11 rotate and are connected, screening tube body 161's the other end and second pipeline 15 rotate and are connected, screening tube body 161 and second pipeline 15 rotate the one end of being connected and are equipped with rotating plate 162, the rotating plate 162 outer lane is equipped with third drive gear 163, the top meshing of third drive gear 163 has fourth drive gear 164, fourth drive gear 164 is installed on the support frame and is connected with one side and the support frame rotation of fourth drive gear 164, the side of fourth drive gear 164 is equipped with driving motor 165, driving motor 165 fixed mounting is on the support frame, and driving motor 165's output shaft and the opposite side fixed connection of fourth drive gear 164.
Through the above technical scheme, the second rotation shaft 143 rotates and carries the flood dragon 144 to carry the powder medicine forward and get into inside the screening tube body 161 through the bolt, start driving motor 165, driving motor 165 operation drives fourth driving gear 164 rotation, fourth driving gear 164 rotation drives third driving gear 163 rotation, third driving gear 163 rotates and drives screening tube body 161 rotation, screening tube body 161 rotation in-process produces centrifugal force, filter out the powder medicine of granule less from screening tube body 161, and flow out from first ejection of compact pipeline 17, the powder medicine of granule great carries the flood dragon 144 to carry the powder medicine forward and flow out from second ejection of compact pipeline 18 through the bolt, simultaneously, second rotation shaft 143 rotates the in-process, drive vibrating mechanism 145 slides along screening tube body 161 inner wall, vibrating mechanism 145 makes screening tube body 161 inner wall appear vibrating under the effect of spring and screening tube body 161 rotation, when improving the screening rate, avoid powder medicine to glue at screening tube body 161 inner wall.
Referring to fig. 6, the grinding and scattering device 2 includes a supporting plate 21, a movable door 22 is disposed at the bottom of the supporting plate 21, the movable door 22 can be automatically opened, three mounting columns 23 distributed in a circumferential array are disposed on the outer wall of the supporting plate 21, the mounting columns 23 are fixedly mounted on a supporting frame, one of the bottom of the mounting columns 23 is fixedly mounted with a grinding motor 24, and an output shaft of the grinding motor 24 penetrates through the mounting columns 23, and a grinding and scattering mechanism 25 is disposed above the supporting plate 21.
Referring to fig. 7, the grinding and scattering mechanism 25 includes a driving plate 251, three first connection plates 252 distributed in a circumferential array are disposed on an outer wall of the driving plate 251, each first connection plate 252 is rotatably connected with a second connection plate 253, one end of each second connection plate 253 is rotatably connected with three mounting posts 23, one end of each second connection plate 253 is fixedly connected with an output shaft of the grinding motor 24, the driving plate 251 is in threaded connection with a threaded rod 254, and one end of the threaded rod 254 extends into the supporting plate 21 and is fixedly connected with the grinding plate 255.
Through the above technical scheme, the grinding motor 24 is started to drive one of the second connecting plates 253 to rotate, one of the second connecting plates 253 rotates to drive the three second connecting plates 253 to rotate through the linkage effect, and the three second connecting plates 253 rotate to drive the three first connecting plates 252 to rotate, so as to drive the driving plate 251 to rotate, and the driving plate 251 rotates to drive the grinding disc 255 to rotate, so that powder medicines in the supporting disc 21 are scattered and ground, and the threaded rod 254 is rotated according to specific needs, so that the distance between the grinding disc 255 and the supporting disc 21 is adjusted.
Working principle: according to the invention, powder medicines are poured into the grinding and scattering device 2, the grinding and scattering device 2 is started to scatter the powder, the influence of the agglomerated powder medicines on conveying is avoided, the scattered medicines directly enter the conveying and screening device 1 from the grinding and scattering device 2, the speed of the powder medicines entering the conveying and screening device 1 and the conveying speed ratio of the powder medicines in the conveying and screening device 1 can be set in advance according to requirements, the phenomenon that the powder medicines are blocked in the conveying process due to too high conveying speed of the medicines is avoided, the powder medicines with larger particles are screened out through the conveying and screening device in the conveying process, and then secondary conveying is performed after the powder medicines are poured into the grinding and scattering device 2, so that the conveying efficiency is improved.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (5)
1. The powder medicine pipeline conveying and screening device is characterized by comprising a supporting frame, wherein a conveying and screening device (1) is fixedly installed on the supporting frame, and a grinding and scattering device (2) is arranged above the conveying and screening device (1);
the conveying and screening device (1) is used for conveying powder medicines to a target position, screening out powder medicines with larger particles in the conveying process, pouring the powder medicines into the grinding and scattering device (2) for secondary conveying after grinding, and the conveying and screening device (1) can control and regulate the blanking speed and the conveying speed to avoid pipeline blockage caused by unmatched blanking speed and conveying speed;
the grinding and scattering device (2) is used for scattering the powder medicines which are primarily conveyed, avoiding caking from influencing conveying, and also is used for carrying out secondary conveying after grinding the medicines with larger particles which are primarily conveyed and screened by the conveying and screening device (1);
the conveying screening device (1) comprises a first conveying pipeline (11), the first conveying pipeline (11) is fixedly mounted on a supporting frame, a feeding pipeline (12) is arranged above the first conveying pipeline (11), a speed regulating mechanism (13) is arranged in the feeding pipeline (12), the first conveying pipeline (11) is communicated with the bottom of the feeding pipeline (12), a conveying mechanism (14) is arranged in the first conveying pipeline (11), a second conveying pipeline (15) is arranged on the side of the first conveying pipeline (11), the second conveying pipeline (15) is fixedly mounted on the supporting frame, the first conveying pipeline (11) is communicated with the second conveying pipeline (15), a screening cylinder (16) is arranged in the second conveying pipeline (15), a first discharging pipeline (17) is arranged at the bottom of the second conveying pipeline (15), a second discharging pipeline (18) is arranged on the side of one end of the second conveying pipeline (15), and the second discharging pipeline (18) is communicated with the screening cylinder (16).
The grinding and scattering device (2) comprises a supporting disc (21), a movable door (22) is arranged at the bottom of the supporting disc (21), the movable door (22) can be automatically opened, three mounting columns (23) distributed in a circumferential array are arranged on the outer wall of the supporting disc (21), the mounting columns (23) are fixedly mounted on a supporting frame, a grinding motor (24) is fixedly mounted at the bottom of one of the mounting columns (23), an output shaft of the grinding motor (24) penetrates through the mounting columns (23), and a grinding and scattering mechanism (25) is arranged above the supporting disc (21);
the grinding and scattering mechanism (25) comprises a driving plate (251), three first connecting plates (252) distributed in a circumferential array are arranged on the outer wall of the driving plate (251), each first connecting plate (252) is rotationally connected with a second connecting plate (253), one end of each second connecting plate (253) is rotationally connected with three mounting columns (23) respectively, one end of each second connecting plate (253) is fixedly connected with an output shaft of a grinding motor (24), the driving plate (251) is in threaded connection with a threaded rod (254), and one end of each threaded rod (254) extends into a supporting disc (21) and is fixedly connected with a grinding disc (255).
2. The powder medicine pipeline conveying and screening device according to claim 1, wherein the speed regulating mechanism (13) comprises a first driving gear (131), the first driving gear (131) is installed on a supporting frame, one side of the first driving gear (131) is rotationally connected with the supporting frame, a first rotating shaft (132) is fixedly connected with the other side of the first driving gear (131), the first rotating shaft (132) penetrates through the feeding pipeline (12) and is rotationally connected with two side walls of the feeding pipeline (12), four guide plates (133) distributed in a circumferential array are arranged on the first rotating shaft (132), and the four guide plates (133) are arranged at the inlet of the feeding pipeline (12).
3. The powder medicine pipeline conveying screening device according to claim 2, wherein the conveying mechanism (14) comprises a conveying motor (141), the conveying motor (141) is fixedly installed on the supporting frame, an output shaft of the conveying motor (141) is fixedly connected with a second driving gear (142), the second driving gear (142) is meshed with the first driving gear (131), one side of the second driving gear (142) is rotatably connected with the supporting frame, the other side of the second driving gear (142) is fixedly connected with a second rotating shaft (143), the second rotating shaft (143) penetrates through the side wall of the first conveying pipeline (11) and sequentially passes through the first conveying pipeline (11), the second conveying pipeline (15) and the second discharging pipeline (18), one end of the second rotating shaft (143) is rotatably connected with the side wall of the first conveying pipeline (11), the other end of the second rotating shaft (143) is rotatably connected with the side wall of the second discharging pipeline (18), and the second rotating shaft (143) is provided with a set of screw conveying dragon (144) and a distributed vibration mechanism (145).
4. A powder drug tube transportation screening apparatus as claimed in claim 3, wherein the vibration mechanism (145) comprises a support cylinder (1451), the support cylinder (1451) is fixedly connected with the second rotation shaft (143), a sliding block (1452) is slidably provided in the support cylinder (1451), one end of the sliding block (1452) is provided outside the support cylinder (1451), the other end of the sliding block (1452) is provided inside the support cylinder (1451) and is fixedly connected with a spring (1453), and the other end of the spring (1453) is fixedly connected with the bottom of the support cylinder (1451).
5. The powder medicine pipeline conveying screening device according to claim 4, wherein the screening barrel (16) comprises a screening barrel body (161), the inner wall of the screening barrel body (161) is in butt connection with one end of the outside of the sliding block (1452) arranged on the supporting barrel (1451), the screening barrel body (161) is nested in the second conveying pipeline (15), one end of the screening barrel body (161) is rotationally connected with the first conveying pipeline (11), the other end of the screening barrel body (161) is rotationally connected with the second conveying pipeline (15), one end of the screening barrel body (161) which is rotationally connected with the second conveying pipeline (15) is provided with a rotating plate (162), a third driving gear (163) is arranged on the outer ring of the rotating plate (162), a fourth driving gear (164) is meshed above the third driving gear (164), one side of the fourth driving gear (164) is rotationally connected with the supporting frame, one side of the fourth driving gear (164) is provided with a driving shaft (165), and the driving shaft (165) is fixedly connected with the fourth driving gear (165).
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| CN202311523089.5A CN117258903A (en) | 2023-11-16 | 2023-11-16 | Powder medicine pipeline conveying screening equipment |
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