CN220803647U - Dustless broken feeding system in bulk drug production - Google Patents
Dustless broken feeding system in bulk drug production Download PDFInfo
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- CN220803647U CN220803647U CN202322360131.8U CN202322360131U CN220803647U CN 220803647 U CN220803647 U CN 220803647U CN 202322360131 U CN202322360131 U CN 202322360131U CN 220803647 U CN220803647 U CN 220803647U
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- dust
- bulk drug
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- pulverizer
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- 239000003814 drug Substances 0.000 title claims abstract description 61
- 229940079593 drug Drugs 0.000 title claims abstract description 58
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 239000000428 dust Substances 0.000 claims abstract description 74
- 238000010298 pulverizing process Methods 0.000 claims abstract description 18
- 230000009467 reduction Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 abstract description 21
- 239000002994 raw material Substances 0.000 description 11
- 230000036541 health Effects 0.000 description 7
- 210000001503 joint Anatomy 0.000 description 7
- 238000009792 diffusion process Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000007599 discharging Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 208000028571 Occupational disease Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000012864 cross contamination Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
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- Disintegrating Or Milling (AREA)
Abstract
The utility model relates to the technical field of bulk drug production, and discloses a dust-free crushing and feeding system in bulk drug production, which comprises a screw conveyor, a pulverizer, a cyclone separator, a dust removal box and a high-pressure fan, wherein bulk drug is fed into a feed hopper, a rear cover of the feed hopper is covered with an upper cover, the bulk drug is fed into the pulverizer through the screw conveyor, finished product materials and dust materials are separated through the cyclone separator after pulverization, the dust materials are discharged through induced air of the high-pressure fan after dust removal by the dust removal box, when the bulk drug is fed, the bulk drug is fed into the pulverizer through the feed hopper and the screw conveyor, the leakage of the loaded dust can be effectively avoided, no dust flies upward, a crushing assembly is arranged in the pulverizer, the bulk drug enters a central groove surrounded by a disc, a circular ring, a supporting rod and a flail knife, then the crushing assembly rotates, the bulk drug is thrown out from the middle through centrifugal force, the flail knife and a gear ring, the bulk drug is crushed, and the flail knife and the gear ring are subjected to uniform crushing in an impact crushing manner.
Description
Technical Field
The utility model belongs to the technical field of raw material medicine production, and particularly relates to a dust-free crushing and feeding system in raw material medicine production.
Background
The production and the diffusion of dust can be effectively controlled by the dust-free crushing feeding in the production of the bulk drug, the dust concentration in the working environment is reduced, the harm of workers to health caused by sucking the dust is reduced, the occupational disease risk possibly caused is reduced, the blockage and the damage of the dust to equipment and machines can be reduced by the dust-free crushing feeding, the downtime in the production process is reduced, and the production efficiency and the stability are improved.
In the prior art, in the production of bulk drugs, the crushing treatment is directly carried out by feeding the bulk drugs from a feed inlet of a crusher, although the automation and high efficiency can be realized to a certain extent, the problem of dust leakage can also occur, and although some measures are usually taken in the design of a modern crusher to reduce the generation of dust, the generation and the diffusion of the dust are still difficult to completely avoid in the feeding process. In particular in high-speed operation crushers, feeding may cause further diffusion of airborne dust particles to the surrounding environment, and feeding directly from the feed opening may cause the operator to be exposed to the dust environment, increasing the risk of dust inhalation, which may have an adverse effect on the health of the operator.
Disclosure of utility model
The utility model aims to provide a dust-free crushing and feeding system in the production of bulk drugs, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the dust-free crushing and feeding system in the production of the bulk drug comprises a screw conveyor, a crusher, a cyclone separator, a dust removal box and a high-pressure fan, wherein a feed inlet of the screw conveyor is communicated with a feed hopper with a cover; the discharge end of the screw conveyor is communicated with the feed end of the pulverizer, the cyclone separator is connected with the discharge port of the pulverizer through a first pipeline, the dust removal box is communicated with a dust outlet at the top of the cyclone separator through a second pipeline, and the dust removal box is communicated with the high-pressure fan through a pipeline.
The bulk drug is fed into the feeding hopper, the upper cover is covered on the feeding hopper, the bulk drug is fed into the pulverizer through the screw conveyor, the finished product material and the dust and dust material are separated through the cyclone separator after pulverization, the dust and dust material is discharged through induced air of the high-pressure fan after dust removal of the dust removal box, and when the bulk drug is fed, the bulk drug is fed into the pulverizer through the feeding hopper and the screw conveyor, so that the leakage of the fed dust can be effectively avoided, and the dust does not fly;
The pulverizer comprises a machine shell, a machine cover and a pulverizing cavity formed by the machine shell and the machine cover, wherein a pulverizing assembly for pulverizing the bulk drug is arranged in the pulverizing cavity, the screw conveyor is fixed on the machine cover, and the discharge end of the screw conveyor is communicated with a feed hole on the machine cover;
Preferably, the crushing assembly comprises a disc, a circular ring, four supporting rods for connecting the disc and the circular ring and a plurality of flail knives respectively sleeved on the outer side surfaces of the four supporting rods in a rotating mode, and a gear ring which is fixed on the inner surface of the shell and matched with the flail knives to strike and crush the bulk drugs is further arranged in the crushing cavity.
Preferably, the pulverizer is fixed on a machine base, a servo speed reduction motor is fixedly arranged on the machine base, and an output shaft of the servo speed reduction motor penetrates through the machine shell and is fixedly connected with the disc.
Preferably, a finished product outlet is arranged at the bottom of the cyclone separator.
Preferably, the filter screen plate is connected in the discharge hole of the pulverizer in a threaded manner, and buckling hand plates are arranged on two sides of the filter screen plate.
Preferably, one side of the cover is hinged with the casing, and the cover is also locked with the casing through a lock catch.
Preferably, the cover is provided with a sealing butt-joint ring, the shell is provided with an annular groove, and after the cover is in butt joint with the shell, the sealing butt-joint ring is inserted into the inner side of the annular groove.
The utility model has the technical effects and advantages that:
(1) The raw material medicines are fed into the feeding hopper, the feeding hopper is covered with the upper cover, the raw material medicines are fed into the pulverizer through the screw conveyor, the finished product materials and dust materials are separated through the cyclone separator after pulverization, and the dust and dust materials are discharged through induced air of the high-pressure fan after dust removal of the dust and dust box, so that the leakage of dust can be prevented in the feeding process of the raw material medicines by using the feeding hopper, the screw conveyor and other equipment, the raw material is effectively wrapped before being fed into the pulverizer, the dust and dust diffusion can be reduced, the health of operators can be protected, and the dust concentration in a working environment can be reduced;
(2) The crushing assembly is arranged in the crusher, the flail knife on the crushing assembly is rotationally sleeved with the supporting rod, the designed flail knife is a movable blade, the bulk drug conveyed by the screw conveyor enters a central groove surrounded by the disc, the circular ring, the supporting rod and the flail knife, then the crushing assembly rotates, the bulk drug is thrown out from the middle through centrifugal force, the flail knife and the gear ring collide to crush the bulk drug, the crushing efficiency can be effectively improved, the bulk drug can reach the required crushing degree more quickly, the crushing mode of collision between the flail knife and the gear ring can realize relatively uniform crushing, and the problem that some traditional crushing modes possibly appear is avoided.
Drawings
FIG. 1 is a schematic view of a first view of the present utility model;
FIG. 2 is a schematic diagram of a second view of the present utility model;
FIG. 3 is a schematic view of the structure of the cover of the present utility model connected to a screw conveyor;
FIG. 4 is a schematic view of the internal structure of the housing of the present utility model;
fig. 5 is a schematic structural view of the crushing assembly of the present utility model.
In the figure: 1. a screw conveyor; 2. a pulverizer; 3. a cyclone separator; 4. a dust removal box; 5. a first pipe; 6. a second pipe; 7. a feed inlet; 8. an upper cover; 9. a feed hopper; 10. a housing; 11. a cover; 12. a pulverizing chamber; 13. a crushing assembly; 1301. a disc; 1302. a circular ring; 1303. a support rod; 1304. a flail knife; 14. a feed hole; 15. a gear ring; 16. a base; 17. a servo gear motor; 18. a finished product outlet; 19. a filter screen plate; 20. a clasp plate; 21. locking; 22. a discharge port; 23. a dust outlet; 24. sealing the butt joint ring; 25. an annular groove.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a dust-free crushing and feeding system in bulk drug production, which is shown in figures 1-5, and comprises a screw conveyor 1, a crusher 2, a cyclone separator 3, a dust removal box 4 and a high-pressure fan, wherein a feed inlet 7 of the screw conveyor 1 is communicated with a feed hopper 9 with a cover 8; the discharging end of the screw conveyor 1 is communicated with the feeding end of the pulverizer 2, the screw conveyor 1 is fixed on the cover 11, and the discharging end of the screw conveyor 1 is communicated with the feeding hole 14 on the cover 11; the cyclone separator 3 is connected with a discharge hole 22 of the pulverizer 2 through a first pipeline 5, the dust removing box 4 is connected with a dust outlet 23 at the top of the cyclone separator 3 through a second pipeline 6, and the dust removing box 4 is connected with a high-pressure fan through a pipeline.
The bulk drug is fed into the feeding hopper 9, then is covered with the upper cover 8, is fed into the pulverizer 2 through the screw conveyor 1, is separated into a finished product material and a dust material through the cyclone separator 3 after being pulverized, and is discharged through the induced air of the high-pressure fan after being dedusted by the dedusting box 4, and when the bulk drug is fed, the bulk drug is fed into the pulverizer 2 through the feeding hopper 9 and the screw conveyor 1, so that the fed dust can be effectively prevented from leaking out, and no dust flies;
The technological process of bulk drug material loading is realized dustless material feeding and dust control through equipment such as feeder hopper 9, screw conveyer 1, rubbing crusher 2, cyclone 3 and dust removal case 4, equipment such as feeder hopper 9, screw conveyer 1 can prevent the leakage of dust in the raw materials material loading process, ensure that the raw materials are wrapped up effectively before throwing into rubbing crusher 2, this helps reducing dust diffusion, protect the operator's health, reduce the dust concentration in the operational environment, through dust control, the cross contamination of dust has been avoided, can guarantee the purity and the quality stability of product, this is key to bulk drug production, because product quality directly influences the curative effect and the security of medicine, through dust control and dust removal operation, the diffusion of dust granule in the air has been reduced, thereby the risk of environmental pollution has been reduced, help protecting the quality of surrounding environment, through controlling the dust leakage, reduced the risk of operators exposing to the dust in the operational environment, thereby the health and the safety of operators have been protected.
The pulverizer 2 comprises a machine shell 10, a machine cover 11 and a pulverizing cavity 12 formed by encircling the machine shell 10 and the machine cover 11, a pulverizing assembly 13 for pulverizing the bulk drug is arranged in the pulverizing cavity 12, the pulverizing assembly 13 comprises a disc 1301, a circular ring 1302, four supporting rods 1303 connected with the disc 1301 and the circular ring 1302 and a plurality of flail knives 1304 respectively sleeved on the outer side surfaces of the four supporting rods 1303 in a rotating mode, and a gear ring 15 fixed on the inner surface of the machine shell 10 and matched with the flail knives 1304 to collide and crush the bulk drug is further arranged in the pulverizing cavity 12.
The crushing assembly 13 is arranged in the crusher 2, a flail 1304 on the crushing assembly 13 is rotationally sleeved with a supporting rod 1303, the designed flail 1304 is a movable blade, bulk drug conveyed by the screw conveyor 1 enters a central groove surrounded by a disc 1301, a circular ring 1302, the supporting rod 1303 and the flail 1304, then the crushing assembly 13 rotates, the bulk drug is thrown out from the middle through centrifugal force, the flail 1304 collides with a gear ring 15 to crush the bulk drug, and crushed materials enter the cyclone separator 3 through a first pipeline 5;
through the cup joint and rotation of flail 1304 and branch 1303, the bulk drug is thrown away the centre tank under the effect of centrifugal force, with the striking of ring gear 15 to realized high-speed collision crushing, this kind of mode can effectively improve crushing efficiency, make the bulk drug reach required crushing degree more fast, the striking crushing mode of flail 1304 and ring gear 15 can realize comparatively even breakage, the inhomogeneous or incomplete broken problem that some tradition crushing modes probably appear has been avoided, through using cyclone 3, the material after breaking separates with the dust that produces, reduce the risk that the dust leaked, help protecting operational environment and operator's health.
The pulverizer 2 is fixed on the machine base 16, a servo speed reduction motor 17 is fixedly arranged on the machine base 16, an output shaft of the servo speed reduction motor 17 penetrates through the machine shell 10 and is fixedly connected with the disc 1301, the servo speed reduction motor 17 drives the output shaft to rotate so as to drive the disc 1301 to rotate, and accordingly the whole crushing assembly 13 is driven to rotate, the flail knife 1304 rotates to collide with the gear ring 15, and the bulk drugs are crushed.
The bottom of the cyclone separator 3 is provided with a finished product outlet 18, the finished product outlet 18 can be in butt joint with a collecting hopper, and the collecting hopper is sleeved on the outer side surface of the finished product discharge hole 22 for receiving materials.
The discharge gate 22 internal thread connection of rubbing crusher 2 has filter screen plate 19, the both sides of filter screen plate 19 are equipped with knot palm 20, conveniently filter the bulk drug after the breakage, satisfy the particulate matter of broken size and just can get into cyclone 3 through first pipeline 5 through filter screen plate 19, filter screen plate 19 and discharge gate 22 spiro union, easy to assemble and dismantlement, the setting of knot palm 20 makes things convenient for manual force to in filter screen plate 19, installs or dismantles filter screen plate 19.
One side of the cover 11 is hinged with the casing 10, the cover 11 is also locked with the casing 10 through a lock catch 21, the cover 11 is conveniently opened, parts in the casing 10 are overhauled and maintained, or an inner cavity of the casing 10 is cleaned, a sealing butt joint ring 24 is arranged on the cover 11, an annular groove 25 is formed in the casing 10, and after the cover 11 is in butt joint with the casing 10, the sealing butt joint ring 24 is inserted into the inner side of the annular groove 25, so that the sealing butt joint of the cover 11 and the casing 10 is realized.
In the dust-free crushing and feeding system in the production of the raw material medicines, in the feeding stage, the raw material medicines are added into the system through a feeding opening of a feeding hopper 9 and covered with an upper cover 8, so that dust leakage is avoided, and then, the raw material medicines are conveyed to a crusher 2 from the feeding hopper 9 by a screw conveyor 1; in crushing and crushing, the screw conveyor 1 sends the bulk drug into the feeding end of the crusher 2 for further crushing and crushing, the crushing assembly 13 in the crusher 2 comprises a disc 1301, a circular ring 1302, a supporting rod 1303 and a flail 1304, and the bulk drug is thrown out of a central groove under the action of centrifugal force and is impacted with the flail 1304 and a gear ring 15, so that high-speed collision crushing is realized; in material separation, crushed materials enter a cyclone separator 3 through a discharge hole 22 of a crusher 2, the cyclone separator 3 is connected with the discharge hole 22 of the crusher 2 through a first pipeline 5, crushed materials are separated from generated dust, heavy finished products are discharged through a finished product outlet 18 at the bottom of the cyclone separator 3, the separated dust materials enter a dust removing box 4, the dust removing box 4 separates and collects dust through dust removing operation and is connected with a high-pressure fan through a pipeline, and the air after dust removal is discharged out of a system through induced air of the high-pressure fan.
Through above work flow, the dustless broken feeding system in the bulk drug production can realize dustless feeding and dust control's purpose, effectively protects operational environment and operator's health to ensure product quality's stability.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. Dust-free crushing and feeding system in bulk drug production is characterized by comprising:
The feeding port (7) of the screw conveyor (1) is communicated with the feeding hopper (9) with the upper cover (8);
The pulverizer (2), the pulverizer (2) comprises a machine shell (10) and a machine cover (11) and a pulverizing cavity (12) formed by the machine shell (10) and the machine cover (11), a pulverizing assembly (13) for pulverizing the bulk drug is arranged in the pulverizing cavity (12), the screw conveyor (1) is fixed on the machine cover (11), and the discharge end of the screw conveyor (1) is communicated with a feed hole (14) in the machine cover (11);
The cyclone separator (3) is connected with a discharge port (22) of the pulverizer (2) through a first pipeline (5);
The dust removing box (4) is communicated with a dust outlet (23) at the top of the cyclone separator (3) through a second pipeline (6), and the dust removing box (4) is communicated with the high-pressure fan through a pipeline.
2. The dust-free crushing and feeding system in bulk drug production according to claim 1, wherein: the crushing assembly (13) comprises a disc (1301), a circular ring (1302), four supporting rods (1303) connected with the disc (1301) and the circular ring (1302) and a plurality of flail knives (1304) respectively sleeved on the outer side surfaces of the four supporting rods (1303) in a rotating mode, and a gear ring (15) fixed on the inner surface of the shell (10) and matched with the flail knives (1304) to impact and crush bulk drugs is further arranged in the crushing cavity (12).
3. The dust-free crushing and feeding system for bulk drug production according to claim 2, wherein: the pulverizer (2) is fixed on a machine base (16), a servo speed reduction motor (17) is fixedly arranged on the machine base (16), and an output shaft of the servo speed reduction motor (17) penetrates through the machine shell (10) and is fixedly connected with the disc (1301).
4. The dust-free crushing and feeding system in bulk drug production according to claim 1, wherein: the bottom of the cyclone separator (3) is provided with a finished product outlet (18).
5. The dust-free crushing and feeding system in bulk drug production according to claim 1, wherein: the filter screen plate (19) is connected with the discharge hole (22) of the pulverizer (2) in an internal thread manner, and buckling hand plates (20) are arranged on two sides of the filter screen plate (19).
6. The dust-free crushing and feeding system in bulk drug production according to claim 1, wherein: one side of the cover (11) is hinged with the machine shell (10), and the cover (11) is also locked with the machine shell (10) through a lock catch (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322360131.8U CN220803647U (en) | 2023-08-31 | 2023-08-31 | Dustless broken feeding system in bulk drug production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322360131.8U CN220803647U (en) | 2023-08-31 | 2023-08-31 | Dustless broken feeding system in bulk drug production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220803647U true CN220803647U (en) | 2024-04-19 |
Family
ID=90705806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322360131.8U Active CN220803647U (en) | 2023-08-31 | 2023-08-31 | Dustless broken feeding system in bulk drug production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220803647U (en) |
-
2023
- 2023-08-31 CN CN202322360131.8U patent/CN220803647U/en active Active
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