CN220160539U - Pharmacy finished product sieving mechanism - Google Patents
Pharmacy finished product sieving mechanism Download PDFInfo
- Publication number
- CN220160539U CN220160539U CN202321459182.XU CN202321459182U CN220160539U CN 220160539 U CN220160539 U CN 220160539U CN 202321459182 U CN202321459182 U CN 202321459182U CN 220160539 U CN220160539 U CN 220160539U
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- China
- Prior art keywords
- screen
- barrel
- slag discharging
- guide rail
- wall
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- 238000007873 sieving Methods 0.000 title claims description 10
- 238000012216 screening Methods 0.000 claims abstract description 74
- 239000002893 slag Substances 0.000 claims description 39
- 238000007599 discharging Methods 0.000 claims description 38
- 239000010419 fine particle Substances 0.000 claims description 17
- 239000000825 pharmaceutical preparation Substances 0.000 claims description 17
- 229940127557 pharmaceutical product Drugs 0.000 claims description 17
- 229920000742 Cotton Polymers 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 5
- 238000005520 cutting process Methods 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims 2
- 230000000903 blocking effect Effects 0.000 claims 1
- 239000008187 granular material Substances 0.000 abstract description 24
- 239000004744 fabric Substances 0.000 description 20
- 239000003814 drug Substances 0.000 description 11
- 239000013049 sediment Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 3
- 229940079593 drug Drugs 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 241000283070 Equus zebra Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to a pharmaceutical finished product screening device, which belongs to the technical field of screening equipment and comprises a screen barrel, a first screen and a spiral guide rail, wherein a feed inlet is formed in the top of the screen barrel, a discharge outlet is formed in the bottom of the screen barrel, the first screen is arranged in the screen barrel, a first screen hole for screening coarse grains is formed in the first screen, the spiral guide rail is arranged in the screen barrel, the spiral guide rail is positioned below the first screen, a second screen hole for screening fine grains is formed in the spiral guide rail, the spiral guide rail is communicated with the discharge outlet, and the pharmaceutical finished product screening device improves the screening efficiency of granules through continuous feeding and continuous screening of the spiral guide rail.
Description
Technical Field
The utility model belongs to the technical field of screening equipment, and particularly relates to a pharmaceutical finished product screening device.
Background
The finished granule medicine refers to a dry granular preparation with a certain granularity, generally, particles with granularity smaller than 180 microns are called fine particles, particles with granularity larger than 2000 microns are called coarse particles, in the finished granule medicine, the size of the granule needs to be kept between 180 microns and 2000 microns as much as possible to ensure the packaging quality of the granule, the conventional granule screening is often carried out by adding a certain amount of granule medicine into a screening device for single quantitative screening, the screening efficiency is low, and in the mass production of the granule, the screening efficiency of the granule is difficult to ensure.
Disclosure of Invention
The utility model provides a pharmaceutical finished product screening device which is used for solving the technical problem that the existing granule screening efficiency is low.
The utility model is realized by the following technical scheme: a pharmaceutical product screening device comprising: the utility model provides a screening bucket, first screen cloth and helical guide, the top of screening bucket is equipped with the feed inlet, and the bottom is equipped with the bin outlet, and first screen cloth is installed in the screening bucket, first screen cloth is located the feed inlet with between the bin outlet, offer the first sieve mesh that is used for sieving out coarse grain on the first screen cloth, helical guide installs in the screening bucket, helical guide is located the below of first screen cloth, offer the second sieve mesh that is used for sieving out fine grain on the helical guide, helical guide with the bin outlet intercommunication.
Optionally, in order to better realize the utility model, the spiral guide rail comprises a second screen and a slag discharging plate, a mounting tube is arranged on the axis of the screen barrel, the second screen is spiral, the outer side wall of the second screen is mounted on the inner wall of the screen barrel, the inner side wall of the second screen is mounted on the mounting tube, the second screen is arranged on the second screen, the slag discharging plate is spiral, the outer side wall of the slag discharging plate is mounted on the inner wall of the screen barrel, the inner side wall of the slag discharging plate is mounted on the mounting tube, the slag discharging plate is positioned below the second screen, a channel for fine particles to pass through is formed between the slag discharging plate and the second screen, and a spiral cutting groove is formed in the screen barrel and is communicated with the outside through the spiral cutting groove.
Alternatively, in order to better realize the present utility model, the longitudinal section of the second screen is arranged horizontally, and the width of the longitudinal section of the channel gradually increases from the axial center of the screen drum to the outside.
Optionally, in order to better implement the present utility model, the pharmaceutical product screening device further comprises a guiding cone mounted on the top wall of the mounting tube, the guiding cone being located below the first screen, the guiding cone being used for guiding the particles to the second screen.
Optionally, in order to better implement the present utility model, the pharmaceutical product screening device further includes a first vibrating block mounted on an inner wall of the mounting tube.
Optionally, in order to better realize the utility model, the pharmaceutical finished product screening device further comprises a slag discharging plug, the feeding port is arranged on one side of the top wall of the screen barrel, a slag discharging port is arranged on the side wall of the screen barrel, the slag discharging port is positioned on one side of the screen barrel away from the feeding port, an aggregate area for screening coarse grains is formed between the first screen and the top wall of the screen barrel, the slag discharging port is communicated with the aggregate area, and the slag discharging plug is detachably plugged and installed in the slag discharging port.
Alternatively, in order to better realize the utility model, the longitudinal section width of the material collecting area gradually increases from the feeding port to the slag discharging port.
Optionally, in order to better implement the present utility model, the pharmaceutical product screening device further includes a second vibrating block mounted on the bottom wall of the first screen, and the second vibrating block is located below the feed inlet.
Optionally, in order to better realize the utility model, the pharmaceutical finished product screening device further comprises a clamping groove and dry cotton, a vent is formed in the top wall of the screening barrel, the clamping groove is mounted on the top wall of the screening barrel, the clamping groove is located at the outer side of the vent, the dry cotton is plugged and mounted at the vent, and the dry cotton is detachably clamped in the clamping groove.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model provides a pharmaceutical finished product screening device which comprises a screening barrel, a first screen and a spiral guide rail, wherein the top of the screening barrel is provided with a feed inlet, the bottom of the screening barrel is provided with a discharge outlet, the first screen is arranged in the screening barrel, a first sieve pore for screening coarse grains is formed in the first screen, the spiral guide rail is arranged in the screening barrel, the spiral guide rail is positioned below the first screen, a second sieve pore for screening fine grains is formed in the spiral guide rail, and the spiral guide rail is communicated with the discharge outlet. Like this, first screen cloth and helical guideway all are located the screen drum, and first screen cloth is located helical guideway's top, and the feed inlet is located the roof of screen drum, and the bin outlet is linked together with helical guideway.
Through the structure, the pharmaceutical finished product screening device provided by the utility model solves the technical problem of low screening efficiency of the existing granule. Specifically, continuously adding the non-screened granular medicine into the screening barrel through the feed inlet, enabling fine particles and qualified granules to fall into the spiral guide rail through the first screen holes, continuously screening and conveying the fine particles through the spiral guide rail, enabling the fine particles to enter the second screen holes in the rolling process of the spiral guide rail, and discharging and collecting the qualified granules remained on the spiral guide rail through the discharge outlet, so that the pharmaceutical finished product screening device improves screening efficiency of the granules through continuous feeding and continuous screening of the spiral guide rail.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a pharmaceutical product screening device according to an embodiment of the present utility model;
fig. 2 is a cross-sectional view of a finished pharmaceutical product screening apparatus according to an embodiment of the present utility model.
In the figure: 1-a sieve barrel; 2-a first screen; 3-a spiral guide rail; 31-a second screen; 32-a slag discharging plate; 4-a guide cone; 5-a first vibrating mass; 6, deslagging plugs; 7-a second vibrating mass; 81-clamping grooves; 82-drying cotton; 9-a feed inlet; 10-a discharge hole; 11-mounting a tube; 12-channel; 13-an aggregate area; 14-spiral nicks.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.
Examples:
the embodiment provides a pharmacy finished product sieving mechanism for solve current granule screening efficiency lower technical problem. This pharmacy finished product sieving mechanism includes screen drum 1, first screen cloth 2 and helical guide 3, wherein:
the top of the screen barrel 1 is provided with a feed inlet 9, the bottom is provided with a discharge opening 10, the feed inlet 9 is communicated with a feed hopper, a feed switch for controlling the on-off of the feed hopper is arranged on the feed hopper, a first screen 2 is arranged in the screen barrel 1, first screen holes for screening out coarse grains are formed in the first screen 2, the number of the first screen holes is a plurality of, the aperture of the first screen holes is smaller than or equal to 2000 mu m, a spiral guide rail 3 is arranged in the screen barrel 1, the spiral guide rail 3 is positioned below the first screen 2, qualified granules and fine grains pass through the first screen holes and fall into the spiral guide rail 3, the feed hopper 10 is guided by the spiral guide rail 3, second screen holes for screening out the fine grains are formed in the spiral guide rail 3, and the spiral guide rail 3 is communicated with the discharge opening 10.
Through above-mentioned structure, the pharmaceutical finished product sieving mechanism that this embodiment provided has solved the lower technical problem of current granule screening efficiency. Specifically, continuously adding the non-screened granular medicine into the screen barrel 1 through the feed inlet 9, enabling fine particles and qualified granules to fall into the spiral guide rail 3 through the first screen holes, continuously screening and conveying the fine particles through the spiral guide rail 3, enabling the fine particles to enter the second screen holes in the rolling process of the spiral guide rail 3, and discharging and collecting the qualified granules remained on the spiral guide rail 3 through the discharge outlet 10, so that the pharmaceutical finished product screening device improves the screening efficiency of the granules through continuous feeding and continuous screening of the spiral guide rail 3.
An alternative implementation of this embodiment is as follows: the spiral guide rail 3 includes second screen cloth 31 and sediment plate 32, be equipped with mounting tube 11 on the axle center of screen drum 1, second screen cloth 31 is the heliciform, the lateral wall of second screen cloth 31 is installed on the inner wall of screen drum 1, the second screen cloth 31 inside wall is installed on mounting tube 11, the second sieve mesh is opened on second screen cloth 31, the sediment plate is the heliciform, the lateral wall of sediment plate 32 is installed on the inner wall of screen drum 1, the inside wall of sediment plate 32 is installed on mounting tube 11, sediment plate 32 is located the below of second screen cloth 31, form the passageway 12 that supplies the fine particle to pass through between sediment plate 32 and the second screen cloth 31, spiral grooving 14 has been seted up on the screen drum 1, passageway 12 is through spiral grooving 14 and external intercommunication, wherein, the aperture of second sieve mesh is greater than or equal to 180 mu m, qualified granule and fine particle are along second screen cloth 31 direction bin 10, the fine particle drops to sediment plate 32 through the second sieve mesh in the removal process, discharge spiral grooving 14 through passageway 12, in this way, the passageway 12 is left is qualified granule formula screening, the fine particle has been realized to pass through the passageway 31, and qualified screening efficiency has been realized to qualified screening granule screening.
Optionally, the longitudinal section of the second screen 31 is horizontally disposed, and the width of the longitudinal section of the channel 12 is gradually increased from the axis of the screen 1 to the outside, so that the slag discharging plate 32 is obliquely disposed downward in the longitudinal section direction, and the fine particles falling onto the slag discharging plate 32 are more easily moved to the spiral groove 14, so that the fine particles are discharged.
An alternative implementation of this embodiment is as follows: the pharmaceutical product screening device further comprises a guide cone 4, the guide cone 4 is arranged on the top wall of the installation tube 11, the guide cone 4 is located below the first screen cloth 2, the guide cone 4 is used for guiding particles to the second screen cloth 31, and therefore the medicine falling from the first screen cloth 2 is guided to the second screen cloth 31 by the guide cone 4, and meanwhile the medicine is prevented from falling into the installation tube 11.
Optionally, the pharmaceutical product screening device further includes a first vibrating block 5, the first vibrating block 5 may be a ZYDZ series electric vibrator manufactured by zebra mechanical and electronic limited company, the first vibrating block 5 is mounted on the inner wall of the mounting tube 11, the first vibrating block 5 vibrates to accelerate the movement of qualified granules on the second screen 31 and fine particles on the slag discharging plate 32, and the stacking probability is reduced.
An alternative implementation of this embodiment is as follows: the pharmaceutical finished product screening device further comprises a slag discharging plug 6, the feeding hole 9 is formed in one side of the top wall of the screen barrel 1, a slag discharging hole is formed in the side wall of the screen barrel 1, the slag discharging hole is located in one side, far away from the feeding hole 9, of the screen barrel 1, an aggregate area 13 for screening coarse grains is formed between the first screen 2 and the top wall of the screen barrel 1, the slag discharging hole is communicated with the aggregate area 13, the slag discharging plug 6 is detachably plugged and installed in the slag discharging hole, and therefore coarse grains are screened and left through the first screen 2 after medicines enter the feeding hole 9, and the coarse grains are discharged through the slag discharging hole.
Optionally, the longitudinal section width of the aggregate area 13 gradually increases from the feed inlet 9 to the slag discharge opening, wherein the top wall of the screen drum 1 is horizontally arranged, the first screen 2 is obliquely arranged, and medicines on the first screen 2 gradually move to the slag discharge opening during screening, and coarse grains are accumulated at the slag discharge opening so as to facilitate coarse grain discharge.
More preferably, the pharmaceutical product screening device further comprises a second vibrating block 7, wherein the second vibrating block 7 is arranged on the bottom wall of the first screen 2, and the second vibrating block 7 is positioned below the feed inlet 9, so that coarse grains move towards the slag discharge opening more efficiently, and coarse grains are prevented from accumulating in the material collecting area 13.
An alternative implementation of this embodiment is as follows: this pharmacy finished product sieving mechanism has still offered the vent on the roof of barrel 1 including draw-in groove 81 and dry cotton 82, and the draw-in groove 81 is installed on the roof of barrel 1, and draw-in groove 81 is located the outside of vent, and dry cotton 82 shutoff is installed in vent department, and dry cotton 82 can dismantle the joint in draw-in groove 81, like this, keeps the drying of the medicine in the district 13 that gathers materials, reduces the influence of ambient humidity to the medicine, keeps the validity of dry cotton 82 through the instantaneous change dry cotton 82.
The above description is merely an embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the present utility model, and it is intended to cover the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (9)
1. Pharmaceutical finished product sieving mechanism, characterized by includes:
the top of the sieve barrel is provided with a feed inlet, and the bottom of the sieve barrel is provided with a discharge outlet;
the first screen is arranged in the screen barrel, is positioned between the feeding hole and the discharging hole, and is provided with a first screen hole for screening coarse grains;
the spiral guide rail is arranged in the sieve barrel and positioned below the first screen, a second sieve hole for sieving out fine particles is formed in the spiral guide rail, and the spiral guide rail is communicated with the discharge hole.
2. The pharmaceutical product screening apparatus of claim 1, wherein the helical track comprises:
the second screen is provided with an installation tube on the axle center of the screen barrel, the second screen is spiral, the outer side wall of the second screen is installed on the inner wall of the screen barrel, the inner side wall of the second screen is installed on the installation tube, and the second screen holes are formed in the second screen;
the slag discharging plate is spiral, the outer side wall of the slag discharging plate is arranged on the inner wall of the screen barrel, the inner side wall of the slag discharging plate is arranged on the installation pipe, the slag discharging plate is located below the second screen, a channel for fine particles to pass through is formed between the slag discharging plate and the second screen, a spiral cutting groove is formed in the screen barrel, and the channel is communicated with the outside through the spiral cutting groove.
3. The pharmaceutical product screening device according to claim 2, wherein the second screen is horizontally disposed in a longitudinal section, and the width of the longitudinal section of the passage gradually increases from the axial center of the screen drum to the outside.
4. The pharmaceutical product screening apparatus of claim 2, further comprising:
the guide cone is arranged on the top wall of the installation tube and positioned below the first screen, and the guide cone is used for guiding particles to the second screen.
5. The pharmaceutical product screening apparatus of claim 4, further comprising:
and the first vibrating block is arranged on the inner wall of the mounting tube.
6. The pharmaceutical product screening apparatus of claim 5, further comprising:
the slag discharging plug is arranged on one side of the top wall of the screen barrel, the slag discharging port is arranged on the side wall of the screen barrel, the slag discharging port is positioned on one side of the screen barrel away from the feed port, an aggregate area for screening coarse grains is formed between the first screen mesh and the top wall of the screen barrel, the slag discharging port is communicated with the aggregate area, and the slag discharging plug is detachably plugged and installed in the slag discharging port.
7. The pharmaceutical product screening apparatus of claim 6, wherein the aggregate area has a longitudinal cross-sectional width that gradually increases from the feed inlet toward the discharge outlet.
8. The pharmaceutical product screening apparatus of claim 7, further comprising:
and the second vibrating block is arranged on the bottom wall of the first screen mesh and is positioned below the feed inlet.
9. The pharmaceutical product screening apparatus of claim 8, further comprising:
the clamping groove is formed in the top wall of the screen barrel and is arranged on the top wall of the screen barrel, and the clamping groove is located at the outer side of the ventilation opening;
and the dry cotton is installed at the ventilation opening in a blocking way, and is detachably clamped in the clamping groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321459182.XU CN220160539U (en) | 2023-06-08 | 2023-06-08 | Pharmacy finished product sieving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321459182.XU CN220160539U (en) | 2023-06-08 | 2023-06-08 | Pharmacy finished product sieving mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220160539U true CN220160539U (en) | 2023-12-12 |
Family
ID=89061864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321459182.XU Active CN220160539U (en) | 2023-06-08 | 2023-06-08 | Pharmacy finished product sieving mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220160539U (en) |
-
2023
- 2023-06-08 CN CN202321459182.XU patent/CN220160539U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |