CN204564529U - A kind of medicinal powder screening plant - Google Patents
A kind of medicinal powder screening plant Download PDFInfo
- Publication number
- CN204564529U CN204564529U CN201420791239.0U CN201420791239U CN204564529U CN 204564529 U CN204564529 U CN 204564529U CN 201420791239 U CN201420791239 U CN 201420791239U CN 204564529 U CN204564529 U CN 204564529U
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- China
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- screen cloth
- casing
- discharging opening
- conveying pipeline
- medicinal powder
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Abstract
The utility model belongs to screening installation field, a kind of medicinal powder screening plant is provided, comprise casing, helical buffer device, screen cloth, vibrating shaft and discharging opening, the top of casing is provided with helical buffer device, helical buffer device is fixed by bearing and wall box, buffer unit comprises charging aperture, delivery chute, charging aperture is arranged on the top of casing, delivery chute is arranged on bottom charging aperture, delivery chute comprises the feeder set gradually from top to bottom, buffer part and discharging portion, the below of delivery chute is provided with some screen clothes, successively decrease from top to bottom in the aperture of screen cloth, each screen cloth is equipped with vibrating shaft, each screen cloth is connected with conveying pipeline, conveying pipeline is connected with the discharging opening being arranged on bottom half, tailing mouth is provided with bottom body side.The utility model structure is simple, easy and simple to handle, and helical buffer device and the multiple screen clothes be obliquely installed, can avoid medicinal powder bulk deposition on screen cloth, classification efficiency is high, avoids complete machine oscillation, long service life.
Description
Technical field
The utility model relates to a kind of screening installation, particularly relates to a kind of medicinal powder screening plant.
Background technology
At present, in processing of crude drugs, the powder that grinder grinds out can be mingled with a lot of bulky grain, generally all need to carry out particle screen selecting to the medicinal powder of preliminary grinding, existing a lot of producer also uses sieve artificial screening, wastes a large amount of labours, and breakneck acceleration is very slow, greatly have impact on production efficiency, and use mechanical grading to be namely use screening machine, common screening machine does not meet the requirement of production of crude drugs environment.
In the prior art, due to reasons such as raw meal particle size difference, material shapes are different, therefore when sieving, material is easy to result in blockage to sieve plate, thus causes material bulk deposition phenomenon on sieve plate, existing double-deck sieve plate is difficult to solve this problem, has a strong impact on production efficiency.
Summary of the invention
Problem to be solved in the utility model is to provide a kind of medicinal powder screening plant, and structure is simple, and easy and simple to handle, can avoid medicinal powder bulk deposition on screen cloth, classification efficiency is high, avoids complete machine oscillation, long service life.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of medicinal powder screening plant, comprise casing 1, helical buffer device 2, screen cloth, vibrating shaft 3 and discharging opening, the top of casing 1 is provided with helical buffer device 2, helical buffer device 2 is fixed by bearing 13 and casing 1 sidewall, buffer unit 2 comprises charging aperture 201, delivery chute 202, charging aperture 201 is arranged on the top of casing 1, delivery chute 202 is arranged on bottom charging aperture 201, delivery chute 202 comprises the feeder 2021 set gradually from top to bottom, buffer part 2022 and discharging portion 2023, the below of delivery chute 202 is provided with some screen clothes, successively decrease from top to bottom in the aperture of screen cloth, each screen cloth is equipped with vibrating shaft 3, each screen cloth is connected with conveying pipeline, conveying pipeline is connected with the discharging opening be arranged on bottom casing 1, tailing mouth 14 is also provided with bottom casing 1.
Further, screen cloth comprises the first screen cloth 4, second screen cloth 5 and the 3rd screen cloth 6, first screen cloth 4 is inclined at casing 1 top, second screen cloth 5 is arranged in the middle part of casing 1, incline direction is contrary with the first screen cloth 4, and the 3rd screen cloth 6 is arranged on bottom casing 1, and incline direction is identical with the first screen cloth 4.
Further, discharging opening comprises the first discharging opening 7, second discharging opening 8, the 3rd discharging opening 9.
Further, conveying pipeline comprises the first conveying pipeline 10, second conveying pipeline 11 and the 3rd conveying pipeline 12, first conveying pipeline 10 and horizontal direction are 50-70 ° and are arranged on the first screen cloth 4 least significant end and are connected with the first discharging opening 7, second conveying pipeline 11 is vertically arranged on the second screen cloth 5 least significant end and is connected with the second discharging opening 8, the 3rd conveying pipeline 12 and horizontal direction be 30-45 ° be arranged on the 3rd screen cloth 6 bottom and be connected with the 3rd discharging opening 9.
Further, screen cloth and casing 1 removably connect.
Further, the angle of inclination of screen cloth is 20 °-30 ° with horizontal direction.
The advantage that the utility model has and good effect are: the utility model is by the setting of helical buffer device, reduce the speed that material falls, and extend the collision time of particle, simultaneously at particle by moving in static process, there is a tangential-velocity component, avoid completely inelastic collision, effectively prevent the shearing-crushing between medicinal powder particle, but the dust-like molecule that medicinal powder particle surface adheres to can be separated, prevent from material from falling on screen cloth to pile up, screening effect is good; The screen cloth be obliquely installed, the shape of conveying pipeline and arrange the difference of angle, avoid material bulk deposition phenomenon on sieve plate, make product screening meticulousr, produce more quick, increase work efficiency; Screen cloth arranges vibrating shaft, and avoid the vibration of whole classifying screen casing, power consumption is little, long service life, and grading effect is good.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model
In figure: 1, casing, 2, helical buffer device, 201, charging aperture, 202, delivery chute, 2021, feeder, 2022, buffer part, 2023, discharging portion, 3, vibrating shaft, the 4, first screen cloth, the 5, second screen cloth, 6, the 3rd screen cloth, the 7, first discharging opening, the 8, second discharging opening, 9, the 3rd discharging opening, the 10, first conveying pipeline, the 11, second conveying pipeline, 12, the 3rd conveying pipeline, 13, bearing, 14, tailing mouth
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 1, a kind of medicinal powder screening plant, comprise casing 1, helical buffer device 2, screen cloth, vibrating shaft 3 and discharging opening, the top of casing 1 is provided with helical buffer device 2, helical buffer device 2 is fixed by bearing 13 and casing 1 sidewall, buffer unit 2 comprises charging aperture 201, delivery chute 202, charging aperture 201 is arranged on the top of casing 1, delivery chute 202 is arranged on bottom charging aperture 201, delivery chute 202 comprises the feeder 2021 set gradually from top to bottom, buffer part 2022 and discharging portion 2023, the below of delivery chute 202 is provided with some screen clothes, successively decrease from top to bottom in the aperture of screen cloth, each screen cloth is equipped with vibrating shaft 3, each screen cloth is connected with conveying pipeline, conveying pipeline is connected with the discharging opening be arranged on bottom casing 1, tailing mouth 14 is also provided with bottom casing 1.
Screen cloth comprises the first screen cloth 4, second screen cloth 5 and the 3rd screen cloth 6, first screen cloth 4 is inclined at casing 1 top, and the second screen cloth 5 is arranged in the middle part of casing 1, and incline direction is contrary with the first screen cloth 4,3rd screen cloth 6 is arranged on bottom casing 1, and incline direction is identical with the first screen cloth 4.
Discharging opening comprises the first discharging opening 7, second discharging opening 8, the 3rd discharging opening 9 and the 4th discharging opening 10.
Conveying pipeline comprises the first conveying pipeline 10, second conveying pipeline 11 and the 3rd conveying pipeline 12, first conveying pipeline 10 and horizontal direction are 50-70 ° and are arranged on the first screen cloth 4 least significant end and are connected with the first discharging opening 7, second conveying pipeline 11 is vertically arranged on the second screen cloth 5 least significant end and is connected with the second discharging opening 8, and the 3rd conveying pipeline 12 and horizontal direction are 30-45 ° and are arranged on being connected with the 3rd discharging opening 9 bottom of the 3rd screen cloth 6.
Screen cloth and casing 1 removably connect, and be convenient for changing the screen cloth of different size, equipment interoperability is high.
The angle of inclination of screen cloth is 20 °-30 ° with horizontal direction, and the final medicinal powder be conducive on each screen cloth rapidly flows toward corresponding discharging opening.
The course of work and the principle of this device are:
Unassorted medicinal powder enters in helical buffer device 2 by charging aperture 201, through the feeder 2021 of delivery chute 202, buffer part 2022, under the effect of discharging portion 2023, effectively reduce the speed that medicinal powder falls, and extend the collision time of particle, simultaneously at particle by moving in static process, there is a tangential-velocity component, avoid completely inelastic collision, effectively prevent the shearing-crushing between medicinal powder particle, but the dust-like molecule that medicinal powder particle surface adheres to can be separated, prevent from material from falling on screen cloth to pile up, screening effect is good, medicinal powder now under gravity, enter the first screen cloth 4, because the aperture of screen cloth increases gradually, therefore, under the effect of the first inclination screen cloth 4 and vibrating shaft, bulky grain medicinal powder enters the first discharging opening 7 along the first screen cloth 4 via the first conveying pipeline 10, remaining medicinal powder enters the second screen cloth 5, under the effect of the second inclination screen cloth 5 and vibrating shaft, middle particle medicinal powder enters the second discharging opening 8 along the second screen cloth 5 via the second conveying pipeline 11, remaining medicinal powder enters the 3rd screen cloth 6, under the effect of the 3rd screen cloth 6 and vibrating shaft, granule medicinal powder enters the 3rd discharging opening 9 along the 3rd screen cloth 6 via the 3rd conveying pipeline 12, remaining molecule medicinal powder enters the tailing mouth 14 bottom casing 1, complete the screening operation of whole medicinal powder classification.
Above embodiment of the present utility model has been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present invention.All equalizations done according to the utility model scope change and improve, and all should still belong within this patent covering scope.
Claims (6)
1. a medicinal powder screening plant, it is characterized in that: comprise casing (1), helical buffer device (2), screen cloth, vibrating shaft (3) and discharging opening, the top of described casing (1) is provided with helical buffer device (2), described helical buffer device (2) is fixed by bearing (13) and casing (1) sidewall, described buffer unit (2) comprises charging aperture (201), delivery chute (202), described charging aperture (201) is arranged on the top of casing (1), described delivery chute (202) is arranged on charging aperture (201) bottom, described delivery chute (202) comprises the feeder (2021) set gradually from top to bottom, buffer part (2022) and discharging portion (2023), the below of described delivery chute (202) is provided with some screen clothes, successively decrease from top to bottom in the aperture of described screen cloth, and each screen cloth is equipped with vibrating shaft (3), described each screen cloth is connected with conveying pipeline, described conveying pipeline is connected with the discharging opening being arranged on casing (1) bottom, described casing (1) bottom is also provided with tailing mouth (14).
2. a kind of medicinal powder screening plant according to claim 1, it is characterized in that: described screen cloth comprises the first screen cloth (4), the second screen cloth (5) and the 3rd screen cloth (6), described the first screen cloth (4) is inclined at casing (1) top, described the second screen cloth (5) is arranged on casing (1) middle part, incline direction is contrary with the first screen cloth (4), the 3rd described screen cloth (6) is arranged on casing (1) bottom, and incline direction is identical with the first screen cloth (4).
3. a kind of medicinal powder screening plant according to claim 2, is characterized in that: described discharging opening comprises the first discharging opening (7), the second discharging opening (8) and the 3rd discharging opening (9).
4. a kind of medicinal powder screening plant according to claim 3, it is characterized in that: described conveying pipeline comprises the first conveying pipeline (10), second conveying pipeline (11) and the 3rd conveying pipeline (12), described the first conveying pipeline (10) and horizontal direction are 50-70 ° and are arranged on the first screen cloth (4) least significant end and are connected with the first discharging opening (7), described the second conveying pipeline (11) is vertically arranged on the second screen cloth (5) least significant end and is connected with the second discharging opening (8), the 3rd described conveying pipeline (12) and horizontal direction are 30-45 ° and are arranged on being connected with the 3rd discharging opening (9) bottom of the 3rd screen cloth (6).
5. a kind of medicinal powder screening plant according to claim 1, is characterized in that: described screen cloth and casing (1) removably connect.
6. a kind of medicinal powder screening plant according to claim 2, is characterized in that: the angle of inclination of described screen cloth is 20 °-30 ° with horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420791239.0U CN204564529U (en) | 2014-12-14 | 2014-12-14 | A kind of medicinal powder screening plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420791239.0U CN204564529U (en) | 2014-12-14 | 2014-12-14 | A kind of medicinal powder screening plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204564529U true CN204564529U (en) | 2015-08-19 |
Family
ID=53857222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420791239.0U Expired - Fee Related CN204564529U (en) | 2014-12-14 | 2014-12-14 | A kind of medicinal powder screening plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204564529U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106347880A (en) * | 2016-10-13 | 2017-01-25 | 天津恺丰义科技有限公司 | Multifunctional material discharging device |
| CN106607325A (en) * | 2015-10-23 | 2017-05-03 | 湖南新发展农牧科技有限公司 | Vertical screen |
| CN108014917A (en) * | 2016-11-02 | 2018-05-11 | 天津瑞海潮科技有限公司 | A kind of medicinal powder removes magnetic machine automatically |
| CN108014994A (en) * | 2016-11-02 | 2018-05-11 | 天津瑞海潮科技有限公司 | A kind of medicinal powder screening plant of anti-secondary pollution |
-
2014
- 2014-12-14 CN CN201420791239.0U patent/CN204564529U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106607325A (en) * | 2015-10-23 | 2017-05-03 | 湖南新发展农牧科技有限公司 | Vertical screen |
| CN106347880A (en) * | 2016-10-13 | 2017-01-25 | 天津恺丰义科技有限公司 | Multifunctional material discharging device |
| CN108014917A (en) * | 2016-11-02 | 2018-05-11 | 天津瑞海潮科技有限公司 | A kind of medicinal powder removes magnetic machine automatically |
| CN108014994A (en) * | 2016-11-02 | 2018-05-11 | 天津瑞海潮科技有限公司 | A kind of medicinal powder screening plant of anti-secondary pollution |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20211214 |