CN214262659U - A granule sieving mechanism for production of medical intermediate - Google Patents
A granule sieving mechanism for production of medical intermediate Download PDFInfo
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- CN214262659U CN214262659U CN202022356336.5U CN202022356336U CN214262659U CN 214262659 U CN214262659 U CN 214262659U CN 202022356336 U CN202022356336 U CN 202022356336U CN 214262659 U CN214262659 U CN 214262659U
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Abstract
The utility model discloses a granule sieving mechanism for production of medical intermediate draws together bottom substrate and rotation screening barrel, and one of them collateral branch frame lateral part is provided with the disk body that orders about collateral branch frame positive and negative rotation and promotes the subassembly, it just rotates the screening barrel arc bottom part and has seted up a plurality of second sieve meshes to rotate to be provided with feed port on the screening barrel, rotates the screening barrel outside and is provided with it and rotates the arc sieve of being connected and being located its arc bottom part, has seted up a plurality of first sieve meshes on the arc sieve, rotates and is provided with the arc rack on the screening barrel arc roof, the output that still is provided with adjusting motor and adjusting motor on the rotation screening barrel lateral wall passes through drive gear and arc rack and meshes mutually, is provided with feed port on the rotation screening barrel arc roof. The utility model discloses simple structure utilizes the sieve mesh of sieve mesh on the arc board and rotary drum bottom to take place the dislocation and change the sieve mesh size in order to adapt to different granule size screening, and hierarchical separation screening, simple operation, convenient to use.
Description
Technical Field
The utility model relates to a pharmaceutical intermediate production technical field specifically is a granule sieving mechanism for pharmaceutical intermediate production.
Background
Intermediates, in fact, some chemical raw materials or chemical products used in the process of drug synthesis; because the production profit of the medical intermediate is higher than that of the chemical product, and the production processes of the medical intermediate and the chemical product are basically the same, more and more small chemical enterprises are added to the production of the medical intermediate, and disorder competition in the industry is increasingly violent; compared with the bulk drugs, the profit rate of the production intermediate is low, and the production process of the bulk drugs and the pharmaceutical intermediate is similar, so that some enterprises not only produce the intermediate, but also begin to produce the bulk drugs by utilizing the advantages of the bulk drugs.
The raw material particles need to be screened in the production process of the medical intermediate to meet different production requirements, the screening is basically realized by the screen vibration of the conventional screening device, but the screening holes cannot be changed, the sizes of the screened particles are kept consistent, and the screening requirements of different particle sizes cannot be met.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a granule sieving mechanism for production of medical intermediate to reach above-mentioned purpose.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a granule sieving mechanism for production of medical intermediate, includes the bottom substrate and rotates the screening barrel, be provided with two collateral branch framves on the bottom substrate and rotate screening barrel both ends and be located between two collateral branch framves, rotate screening barrel tip and be provided with and connect the minor axis and rotate and install on the collateral branch frame, one of them collateral branch frame lateral part is provided with the disk body promotion subassembly that orders about collateral branch frame positive and negative rotation, it sets up a plurality of second sieve meshes to rotate the feeding port that is provided with on the screening barrel and rotate screening barrel arc bottom part, rotates the screening barrel outside and is provided with the arc sieve of being connected and being located its arc bottom part with it, has seted up a plurality of first sieve meshes on the arc sieve, rotates and is provided with arc rack and fixed bolster both ends and the arc sieve both sides side on the screening barrel arc roof and corresponds fixed connection, the output that still be provided with adjustment motor on the rotation screening barrel lateral wall meshes mutually with arc rack through drive gear and arc rack And a feeding port is arranged on the arc top wall of the rotary screening cylinder.
On the basis of the technical scheme, the utility model discloses still provide following optional technical scheme:
in one alternative: disk body promotion subassembly includes driving motor, dials the disk body and erects the rack, erect rack bottom and collateral branch frame pole wall through injecing guide rail sliding connection, driving motor sets up on the collateral branch frame and its output is provided with dials the disk body, dial and be provided with spliced pole and articulated on the disk body and have the push rod on the spliced pole, the push rod top articulates in erecting rack bottom, erects the rack and meshes with the running gear that sets up on being connected the minor axis mutually.
In one alternative: a material pouring slideway positioned on the lower side of the rotary screening cylinder body is also arranged between the two side brackets, and a material collecting box body positioned at the lower end of the material pouring slideway is arranged at the upper end part of the bottom base plate.
In one alternative: the collecting box body is internally provided with a partition plate with an edge side sliding with the collecting box body, the partition plate divides the interior of the collecting box body into two material storage chambers, and the central part of the collecting box body is provided with a central rod shaft which penetrates through the middle part of the partition plate and is rotationally connected with the central rod shaft.
In one alternative: the inside center of rotation screening barrel is provided with the fixed inserted bar of axis and coincidence with it, is provided with connecting rod and connecting rod lower tip on the lateral wall of fixed inserted bar and is provided with a plurality of scattered poles of dialling, fixed inserted bar tip through connection minor axis is fixed on the collateral branch frame through the fixed bolster.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the device is started through adjusting the motor and utilizes the meshing of drive gear and arc rack to make the arc sieve rotate on rotating screening barrel outer wall, thereby make first sieve mesh on the arc sieve outer wall and rotate the second sieve mesh on screening barrel arc bottom and take place the dislocation and change the size of sieve mesh and filter in order to adapt to different particle sizes, disk body promotion subassembly orders about and connects the minor axis positive and negative rotation and make to rotate screening barrel and rotate, rotate the first sieve mesh of positive and negative rotation cooperation and the second sieve mesh of screening barrel and effectively filter the inside granule of rotation screening barrel, avoid blockking up simultaneously. The utility model discloses simple structure utilizes the sieve mesh of sieve mesh on the arc board and rotary drum bottom to take place the dislocation and change the sieve mesh size in order to adapt to different granule size screening, and hierarchical separation screening, simple operation, convenient to use.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the internal structure schematic diagram of the middle rotary screening cylinder of the present invention.
Fig. 3 is a schematic structural diagram of an aggregate box body in another embodiment of the present invention.
Notations for reference numerals: the screening device comprises a bottom substrate 1, a side support 2, a rotary screening cylinder 3, a feeding port 4, a connecting short shaft 5, a rotary gear 6, a vertical rack 7, a dial body 8, a push rod 9, a connecting column 10, a limiting guide rail 11, a fixed inserted rod 12, a fixed support 13, an arc-shaped screen plate 14, a first screen hole 15, a material pouring slideway 16, an arc-shaped rack 17, a driving gear 18, an adjusting motor 19, a second screen hole 20, a connecting rod 21, a dispersing rod 22, a driving motor 23, a dividing plate 24, a central rod shaft 25 and a material collecting box body 26.
Detailed Description
The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.
Example 1
Please refer to fig. 1-3, in the embodiment of the present invention, a particle screening device for production of pharmaceutical intermediates, including bottom substrate 1 and rotation screening barrel 3, be provided with two side supports 2 on bottom substrate 1 and rotate screening barrel 3 both ends and be located between two side supports 2, rotate screening barrel 3 tip and be provided with and connect minor axis 5 and rotate and install on side support 2, one of them side support 2 lateral part is provided with the disk body promotion subassembly that orders about side support 2 just reverse rotation, it has feed port 4 and rotates screening barrel 3 arc bottom part and has seted up a plurality of second sieve meshes 20 to rotate screening barrel 3, rotates screening barrel 3 outside and is provided with it and rotates the arc sieve plate 14 of being connected and being located its arc bottom part, has seted up a plurality of first sieve meshes 15 on arc sieve plate 14, rotates and is provided with arc rack 17 and fixed bolster 13 both ends and arc sieve plate 14 both sides on the screening barrel 3 arc and corresponds admittedly The side wall of the rotary screening cylinder 3 is also provided with an adjusting motor 19, the output end of the adjusting motor 19 is meshed with an arc rack 17 through a driving gear 18, and the arc top wall of the rotary screening cylinder 3 is provided with a feeding port 4;
when the rotary screening barrel is used, particles enter the rotary screening barrel 3 from the feeding port 4, the arc-shaped screen plate 14 can rotate on the outer wall of the rotary screening barrel 3 by using the meshing of the driving gear 18 and the arc-shaped rack 17 after being started by the adjusting motor 19, so that the first screen holes 15 on the outer wall of the arc-shaped screen plate 14 and the second screen holes 20 on the arc bottom of the rotary screening barrel 3 are staggered to change the sizes of the screen holes to adapt to different particle sizes for screening, the disk body pushing assembly drives the connecting short shaft 5 to rotate positively and negatively to enable the rotary screening barrel 3 to rotate positively and negatively, the particles in the rotary screening barrel 3 are effectively screened by the positive and negative rotation of the rotary screening barrel 3 matching with the first screen holes 15 and the second screen holes 20, and meanwhile blockage is avoided;
the disc body pushing assembly comprises a driving motor 23, a driving disc body 8 and a vertical rack 7, the bottom of the vertical rack 7 is connected with the wall of the lateral bracket 2 in a sliding mode through a limiting guide rail 11, the driving motor 23 is arranged on the lateral bracket 2, the output end of the driving motor is provided with the disc body 8, the disc body 8 is provided with a connecting column 10, a push rod 9 is hinged to the connecting column 10, the top end of the push rod 9 is hinged to the bottom of the vertical rack 7, and the vertical rack 7 is meshed with a rotating gear 6 arranged on a connecting short shaft 5; the driving motor 23 is used for driving the dial plate body 8 to rotate and pushing the vertical rack 7 to move up and down through the connecting column 10 and the push rod 9, so that the connecting stub shaft 5 and the rotary screening cylinder 3 rotate forwards and backwards through the meshing of the vertical rack 7 and the rotary gear 6;
a material pouring slideway 16 positioned on the lower side of the rotary screening cylinder 3 is also arranged between the two side brackets 2, and a material collecting box body 26 positioned at the lower end of the material pouring slideway 16 is arranged at the upper end part of the base substrate 1; the particles screened by the first screen hole 15 and the second screen hole 20 fall into the inner side of the material pouring slideway 16 and slide into the material collecting box 26 under the guidance of the material pouring slideway 16 for storage;
the inner part of the aggregate box body 26 is provided with a partition plate 24 with the side sliding with the partition plate 24, the inner part of the aggregate box body 26 is divided into two material storage chambers by the partition plate 24, the central part of the aggregate box body 26 is provided with a central rod shaft 25, the central rod shaft 25 penetrates through the middle part of the partition plate 24 and is rotatably connected with the partition plate, and the two material storage chambers can respectively store materials with different particle sizes to realize separation.
Example 2
The embodiment of the utility model provides a difference with embodiment 1 lies in: rotate the fixed inserted bar 12 that screening barrel 3 inside center was provided with the axis and coincided with it, be provided with connecting rod 21 and connecting rod 21 tip on the lateral wall of fixed inserted bar 12 and be provided with a plurality of scattered poles 22 of stirring, fixed inserted bar 12 tip through connection minor axis 5 is fixed on collateral branch frame 2 through fixed bolster 13, when rotating screening barrel 3 just reverse rotation, fixed inserted bar 12 keeps the fixed state and makes to stir scattered pole 22 and rotate screening barrel 3 and produce relative rotation to it can stir the inside granule of rotation screening barrel 3 and avoid blockking up to stir scattered pole 22.
The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (5)
1. A particle screening device for production of medical intermediates comprises a base substrate (1) and a rotary screening cylinder (3), wherein two side brackets (2) are arranged on the base substrate (1), two end parts of the rotary screening cylinder (3) are positioned between the two side brackets (2), the end part of the rotary screening cylinder (3) is provided with a connecting short shaft (5) and the connecting short shaft (5) is rotatably arranged on the side brackets (2), the particle screening device is characterized in that one side part of one side bracket (2) is provided with a disc body pushing assembly for driving the side brackets (2) to rotate positively and negatively, the rotary screening cylinder (3) is provided with a feeding port (4), the arc bottom part of the rotary screening cylinder (3) is provided with a plurality of second screen holes (20), the outer part of the rotary screening cylinder (3) is provided with an arc screen plate (14) which is rotatably connected with the rotary screening cylinder and is positioned at the arc bottom part of the rotary screening cylinder, the arc screen plate (14) is provided with a plurality of first screen holes (15), rotate and be provided with arc rack (17) and fixed bolster (13) both ends on screening barrel (3) arc roof and correspond fixed connection with arc sieve (14) both sides side, the output that still is provided with adjusting motor (19) and adjusting motor (19) on rotating screening barrel (3) lateral wall meshes with arc rack (17) mutually through drive gear (18), is provided with feed port (4) on rotating screening barrel (3) arc roof.
2. The particle screening device for the production of medical intermediates, according to claim 1, wherein the disk body pushing assembly comprises a driving motor (23), a poking disk body (8) and a vertical rack (7), the bottom of the vertical rack (7) is slidably connected with the rod wall of the side bracket (2) through a limiting guide rail (11), the driving motor (23) is arranged on the side bracket (2) and the output end of the driving motor is provided with the poking disk body (8), the poking disk body (8) is provided with a connecting column (10) and the connecting column (10) is hinged with a push rod (9), the top end of the push rod (9) is hinged to the bottom of the vertical rack (7), and the vertical rack (7) is meshed with a rotating gear (6) arranged on the connecting stub shaft (5).
3. The granule screening apparatus for the production of pharmaceutical intermediates according to claim 1, wherein a material pouring chute (16) is further provided between the two side supports (2) at the lower side of the rotary screening cylinder (3), and the upper end of the base substrate (1) is provided with a material collecting box (26) at the lower end of the material pouring chute (16).
4. The particle screening apparatus for pharmaceutical intermediate production according to claim 3, wherein the inside of the collection box (26) is provided with a partition plate (24) with an edge side sliding thereon, the partition plate (24) divides the inside of the collection box (26) into two stock chambers, the center of the collection box (26) is provided with a center rod shaft (25), and the center rod shaft (25) penetrates through the center of the partition plate (24) and is rotatably connected therewith.
5. The particle screening device for the production of the pharmaceutical intermediates according to any one of claims 1 to 4, wherein a fixed inserted rod (12) with an axis coincident with the axis is arranged at the center of the inside of the rotary screening cylinder (3), a connecting rod (21) is arranged on the side wall of the fixed inserted rod (12), a plurality of scattering rods (22) are arranged at the lower end of the connecting rod (21), and the end of the fixed inserted rod (12) penetrates through the short shaft (5) and is fixed on the side bracket (2) through a fixed bracket (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022356336.5U CN214262659U (en) | 2020-10-21 | 2020-10-21 | A granule sieving mechanism for production of medical intermediate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022356336.5U CN214262659U (en) | 2020-10-21 | 2020-10-21 | A granule sieving mechanism for production of medical intermediate |
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| CN214262659U true CN214262659U (en) | 2021-09-24 |
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| CN202022356336.5U Active CN214262659U (en) | 2020-10-21 | 2020-10-21 | A granule sieving mechanism for production of medical intermediate |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114345528A (en) * | 2022-01-19 | 2022-04-15 | 佳木斯大学 | Fiber concrete additive fiber smashing device |
| CN114392790A (en) * | 2021-12-20 | 2022-04-26 | 天瑞集团周口水泥有限公司 | Grinding device based on optimize cement particle gradation |
| CN114558671A (en) * | 2022-02-25 | 2022-05-31 | 吉林农业大学 | Production method and device for green circulating agriculture |
| CN114700257A (en) * | 2022-04-08 | 2022-07-05 | 浙江嘉德利生物科技有限公司 | Pore diameter adjustable gelatin separation device |
-
2020
- 2020-10-21 CN CN202022356336.5U patent/CN214262659U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114392790A (en) * | 2021-12-20 | 2022-04-26 | 天瑞集团周口水泥有限公司 | Grinding device based on optimize cement particle gradation |
| CN114392790B (en) * | 2021-12-20 | 2023-02-28 | 天瑞集团周口水泥有限公司 | Grinding device based on optimize cement particle gradation |
| CN114345528A (en) * | 2022-01-19 | 2022-04-15 | 佳木斯大学 | Fiber concrete additive fiber smashing device |
| CN114345528B (en) * | 2022-01-19 | 2023-08-08 | 佳木斯大学 | Fiber concrete additive fiber reducing mechanism |
| CN114558671A (en) * | 2022-02-25 | 2022-05-31 | 吉林农业大学 | Production method and device for green circulating agriculture |
| CN114558671B (en) * | 2022-02-25 | 2023-04-11 | 吉林农业大学 | Production method and device for green circulating agriculture |
| CN114700257A (en) * | 2022-04-08 | 2022-07-05 | 浙江嘉德利生物科技有限公司 | Pore diameter adjustable gelatin separation device |
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