CN219723603U - Powder sieving machine - Google Patents
Powder sieving machine Download PDFInfo
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- CN219723603U CN219723603U CN202320998893.8U CN202320998893U CN219723603U CN 219723603 U CN219723603 U CN 219723603U CN 202320998893 U CN202320998893 U CN 202320998893U CN 219723603 U CN219723603 U CN 219723603U
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- China
- Prior art keywords
- powder
- charging basket
- stirring
- screening machine
- screening
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- 239000000843 powder Substances 0.000 title claims abstract description 61
- 238000007873 sieving Methods 0.000 title description 8
- 238000003756 stirring Methods 0.000 claims abstract description 54
- 238000012216 screening Methods 0.000 claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 25
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000000741 silica gel Substances 0.000 claims abstract description 8
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 8
- 238000007599 discharging Methods 0.000 claims description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000007790 scraping Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 239000000428 dust Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 5
- 208000028571 Occupational disease Diseases 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 1
- 235000017491 Bambusa tulda Nutrition 0.000 abstract 1
- 241001330002 Bambuseae Species 0.000 abstract 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract 1
- 239000011425 bamboo Substances 0.000 abstract 1
- 239000004744 fabric Substances 0.000 abstract 1
- 238000007789 sealing Methods 0.000 description 5
- 230000006806 disease prevention Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002572 peristaltic effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a powder screening machine which comprises an operating platform, wherein the operating platform is connected with a charging basket, and the charging basket is used for placing screened powder; the screening mechanism is connected with the inside of the charging basket and is used for screening the powder; the stirring mechanism is connected with the operating platform and is used for stirring powder in the screening mechanism. This powder screening machine passes through planetary reducer and drives and have the rotation of silica gel board stirring leaf, crosses the powder through the screen cloth section of thick bamboo that contacts with it, makes the powder that has passed through fall in circular storage bucket bottom, and the rethread opens the bleeder valve of storage bucket bottom and takes out the material to the production point, and whole process realization is totally enclosed sieves, prevents that the dust from flying upward, can not influence surrounding environment, reduces occupational disease and prevents harm, accords with the GMP requirement, simultaneously, alleviates workman's intensity of labour greatly, reduces material loss, improves output to improve production efficiency greatly.
Description
Technical Field
The utility model relates to the technical field of powder sieving, in particular to a powder sieving machine.
Background
Before the powder in the pharmaceutical industry is prepared, the powder is sieved, and the powder is prepared by uniformly mixing and dispersing powdery raw material resin and various auxiliary agents.
At present, in the powder sieving method, raw and auxiliary material powder is usually sieved by a stainless steel sieve tray manually so as to remove unqualified materials, but because the operation is exposed to a clean workshop operation room, a large amount of dust can fly in the operation room, the GMP requirement is not met, part of raw material loss is caused, and meanwhile, the physical health of operators is influenced.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and comprises an operation table, wherein the operation table is connected with a charging basket, and the charging basket is used for placing sieved powder;
the screening mechanism is connected with the inside of the charging basket and is used for screening powder;
the stirring mechanism is connected with the operating platform and is used for stirring powder in the screening mechanism;
the pneumatic vacuum feeding machine is connected to the charging basket and is used for sucking powder into the screening mechanism;
the respirator is connected to the charging basket and is used for keeping the air pressure balance in the charging basket.
Preferably, the upper part of the charging basket is connected with the discharging door through a hinge, and a discharging valve is arranged below the charging basket.
Preferably, the screening mechanism comprises a screen cylinder, the screen cylinder is connected with the charging basket through a connecting plate, and the screen cylinder is positioned below the stirring mechanism.
Preferably, the stirring mechanism comprises a speed reducer, the speed reducer is detachably connected with the operating platform through a screw, the lower part of the speed reducer is connected with a stirring shaft, and the stirring shaft is connected with stirring blades.
Preferably, a scraper is connected below the stirring blade, and a reinforcing rod is connected between the stirring shaft and the stirring blade.
Preferably, the speed reducer adopts a planetary speed reducer, and the stirring blade adopts a silica gel stirring blade.
Preferably, a first mounting hole, a second mounting hole and a third mounting hole are formed above the charging basket.
Preferably, the first mounting hole, the second mounting hole and the third mounting hole are respectively matched with the speed reducer, the pneumatic vacuum feeder and the respirator.
Preferably, a plurality of scrapers and stirring vanes are provided.
Preferably, the support legs are connected below the operation table, and a plurality of support legs are arranged.
The technical scheme has the following advantages or beneficial effects:
according to the utility model, the planetary reducer drives the stirring blade with the silica gel plate to rotate, the powder is passed through the screen barrel contacted with the stirring blade, so that the passed powder falls to the bottom of the circular material barrel, and then the discharging valve at the bottom of the material barrel is opened to pump the material to a production point, so that full-sealing sieving is realized in the whole process, dust flying is prevented, the surrounding environment is not influenced, occupational diseases and harm are reduced, GMP requirements are met, meanwhile, the labor intensity of workers is greatly reduced, the material loss is reduced, the yield is improved, and the production efficiency is greatly improved.
Drawings
FIG. 1 is a schematic view of a powder screening machine according to an embodiment of the present utility model;
FIG. 2 is a cross-sectional view of a powder screening machine according to an embodiment of the present utility model;
FIG. 3 is a top view of a bucket of the powder screening machine of FIG. 1;
fig. 4 is a schematic view of the screening mechanism of the powder screening machine of fig. 1.
Legend description:
1. an operation table; 2. a charging barrel; 3. a screening mechanism; 4. a stirring mechanism; 5. pneumatic vacuum feeding machine; 6. a respirator; 7. a hinge; 8. a discharge door; 9. a discharge valve; 10. a first mounting hole; 11. a second mounting hole; 12. a third mounting hole; 13. a support leg; 31. a screen drum; 32. a connecting plate; 41. a speed reducer; 42. a stirring shaft; 43. stirring the leaves; 44. a scraper; 45. and a reinforcing rod.
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.
Embodiment one:
as shown in fig. 1 to 4, the powder screening machine of the utility model comprises an operation table 1, wherein the operation table 1 is connected with a charging basket 2, and the charging basket 2 is used for placing screened powder; the screening mechanism 3 is connected with the inside of the charging basket 2, and the screening mechanism 3 is used for screening the powder; the stirring mechanism 4 is connected with the operation table 1, and the stirring mechanism 4 is used for stirring the powder in the screening mechanism 3; the pneumatic vacuum feeder 5 is connected to the charging basket 2, and the pneumatic vacuum feeder 5 is used for sucking powder into the screening mechanism 3; the respirator 6 is connected to the charging basket 2, and the respirator 6 is used for keeping the air pressure balance in the charging basket 2; raw and auxiliary powder is pumped into the screening mechanism 3 inside the charging basket 2 through the pneumatic vacuum feeder 5, the raw and auxiliary powder is stirred by controlling the stirring mechanism 4 to work, the raw and auxiliary powder is screened for a certain time, the powder enters the bottom of the charging basket 2 through the screening mechanism 3, the powder is pumped to a production point through the peristaltic pump connected with the discharging valve 9, the powder is screened in a full-sealing mode, dust flying is prevented, the surrounding environment is not influenced, and the air pressure balance inside the charging basket 2 is kept through the respirator 6.
As shown in fig. 1 and 2, further, the upper part of the charging basket 2 is connected with a discharging door 8 through a hinge 7, and a discharging valve 9 is arranged below the charging basket 2; by opening the discharge door 8, the reject on the screen drum 31 is conveniently taken out.
As shown in fig. 1 and 2, the screening mechanism 3 comprises a screen drum 31, the screen drum 31 is connected with the charging basket 2 through a connecting plate 32, the screen drum 31 is positioned below the stirring mechanism 4, the stirring mechanism 4 comprises a speed reducer 41, the speed reducer 41 is detachably connected with the operating platform 1 through screws, the lower part of the speed reducer 41 is connected with a stirring shaft 42, and the stirring shaft 42 is connected with stirring blades 43; the planetary reducer 41 drives the stirring blade 43 with the silica gel plate to rotate, the powder is passed through the screen drum 31 in contact with the planetary reducer, so that the passed powder falls to the bottom of the circular charging basket 2, the discharging valve 9 at the bottom of the charging basket 2 is opened to pump the material to a production point, full-sealing sieving is realized in the whole process, dust flying is prevented, the surrounding environment is not influenced, occupational disease prevention is reduced, GMP requirements are met, meanwhile, the labor intensity of workers is greatly reduced, the material loss is reduced, the yield is improved, and the production efficiency is greatly improved.
Embodiment two:
as shown in fig. 1 and fig. 3, on the basis of the first embodiment, the present utility model provides a technical solution: the speed reducer 41 adopts a planetary speed reducer, the stirring blade 43 adopts a silica gel stirring blade, a first mounting hole 10, a second mounting hole 11 and a third mounting hole 12 are formed above the charging basket 2, the first mounting hole 10, the second mounting hole 11 and the third mounting hole 12 are respectively matched with the speed reducer 41, the pneumatic vacuum feeder 5 and the respirator 6, the supporting legs 13 are connected below the operating platform 1, and the supporting legs 13 are provided with a plurality of supporting legs; the planetary reducer 41 drives the silica gel stirring blade 43 to sieve along the screen drum 31 at a rotating speed of 50 revolutions per minute, so that the sieving efficiency is improved.
As shown in fig. 1 and 4, further, a scraper 44 is connected below the stirring blade 43, a reinforcing rod 45 is connected between the stirring shaft 42 and the stirring blade 43, and a plurality of scrapers 44 and reinforcing rods 45 are arranged; the screen cylinder 31 can be prevented from being blocked by unqualified objects through scraping by the scraping plate 44, the strength of the stirring blades 43 is enhanced by the reinforcing rods 45, and the service life is prolonged.
Working principle: raw auxiliary powder is pumped into the screening mechanism 3 inside the charging basket 2 through the pneumatic vacuum feeder 5, the raw auxiliary powder is stirred through controlling the stirring mechanism 4, the raw auxiliary powder is screened, the powder enters the bottom of the charging basket 2 through the screening mechanism 3, the powder is pumped to a production point through the peristaltic pump connecting the discharging valve 9, the powder is screened in a full-sealing mode, dust flying is prevented, the surrounding environment is not influenced, the air pressure balance inside the charging basket 2 is kept through the breather 6, the stirring blade 43 with the silica gel plate is driven to rotate through the planetary reducer 41, the powder is passed through the screen drum 31 contacted with the stirring blade, the powder is enabled to fall on the bottom of the circular charging basket 2, the discharging valve 9 at the bottom of the charging basket 2 is opened, the material is pumped to the production point, full-sealing screening is realized in the whole process, the dust flying is prevented, the surrounding environment is not influenced, the occupational disease prevention is reduced, the GMP requirement is met, meanwhile, the labor intensity of workers is greatly reduced, the material loss is reduced, the yield is improved, and the production efficiency is greatly improved.
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 (10)
1. The powder screening machine comprises an operation table (1), and is characterized in that the operation table (1) is connected with a charging basket (2), and the charging basket (2) is used for placing screened powder;
the screening mechanism (3) is connected with the inside of the charging basket (2), and the screening mechanism (3) is used for screening powder;
the stirring mechanism (4) is connected with the operating platform (1), and the stirring mechanism (4) is used for stirring powder in the screening mechanism (3);
the pneumatic vacuum feeder (5), the pneumatic vacuum feeder (5) is connected to the charging basket (2), and the pneumatic vacuum feeder (5) is used for sucking powder into the screening mechanism (3);
the respirator (6), respirator (6) are connected on storage bucket (2), respirator (6) are used for keeping storage bucket (2) inside atmospheric pressure balance.
2. A powder screening machine according to claim 1, characterized in that: the upper part of the charging basket (2) is connected with a discharging door (8) through a hinge (7), and a discharging valve (9) is arranged below the charging basket (2).
3. A powder screening machine according to claim 1, characterized in that: the screening mechanism (3) comprises a screen cylinder (31), the screen cylinder (31) is connected with the charging basket (2) through a connecting plate (32), and the screen cylinder (31) is positioned below the stirring mechanism (4).
4. A powder screening machine according to claim 1, characterized in that: the stirring mechanism (4) comprises a speed reducer (41), the speed reducer (41) is detachably connected with the operating platform (1) through screws, the lower part of the speed reducer (41) is connected with a stirring shaft (42), and the stirring shaft (42) is connected with stirring blades (43).
5. A powder screening machine as defined in claim 4, wherein: a scraping plate (44) is connected below the stirring blade (43), and a reinforcing rod (45) is connected between the stirring shaft (42) and the stirring blade (43).
6. A powder screening machine as defined in claim 4, wherein: the speed reducer (41) adopts a planetary speed reducer, and the stirring blade (43) adopts a silica gel stirring blade.
7. A powder screening machine according to claim 1, characterized in that: a first mounting hole (10), a second mounting hole (11) and a third mounting hole (12) are formed above the charging basket (2).
8. A powder screening machine as defined in claim 7, wherein: the first mounting hole (10), the second mounting hole (11) and the third mounting hole (12) are respectively matched with the speed reducer (41), the pneumatic vacuum feeder (5) and the respirator (6).
9. A powder screening machine as defined in claim 5, wherein: a plurality of scrapers (44) and reinforcing rods (45) are arranged.
10. A powder screening machine according to claim 1, characterized in that: the support legs (13) are connected below the operating platform (1), and the support legs (13) are provided with a plurality of support legs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320998893.8U CN219723603U (en) | 2023-04-27 | 2023-04-27 | Powder sieving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320998893.8U CN219723603U (en) | 2023-04-27 | 2023-04-27 | Powder sieving machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219723603U true CN219723603U (en) | 2023-09-22 |
Family
ID=88029522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320998893.8U Active CN219723603U (en) | 2023-04-27 | 2023-04-27 | Powder sieving machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219723603U (en) |
-
2023
- 2023-04-27 CN CN202320998893.8U patent/CN219723603U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |