CN203494762U - Millet grading screening device - Google Patents
Millet grading screening device Download PDFInfo
- Publication number
- CN203494762U CN203494762U CN201320551296.7U CN201320551296U CN203494762U CN 203494762 U CN203494762 U CN 203494762U CN 201320551296 U CN201320551296 U CN 201320551296U CN 203494762 U CN203494762 U CN 203494762U
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- mesh screen
- millet
- mesh
- grades
- screening device
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Abstract
The utility model discloses a millet grading screening device. The screening device comprises a box body and a mesh screen, wherein a mesh screen support is arranged in the box body, and the lower end of the mesh screen support is connected with the lower end of the box body through a vertical vibration spring; a primary mesh screen, a secondary mesh screen and a tertiary mesh screen with the mesh size being greatly reduced are sequentially arranged on the mesh screen support from top to bottom; the lower end of the box body is provided with a motor, a motor output shaft is connected with an input shaft of a reduction box, an output shaft of the reduction box is connected with a vibrating hammer, and the vibrating hammer is matched with the lower end of the mesh screen support to drive the mesh screen support to vibrate; the upper end of the box body is provided with a millet inlet and an exhaust port, the millet inlet is arranged above the primary mesh screen, and the exhaust port is connected with a dust collector through a ventilation pie; the primary mesh screen, the secondary mesh screen and the tertiary mesh screen form an angle with a horizontal plane. By adopting the millet grading screening device, the grain particles can be high-precisely screened in a grading manner, the dust can be effectively removed, and the high-efficiency and environment-friendly production requirement can be met.
Description
Technical field
The utility model relates to a kind of grain processing equipment, is specifically related to a kind of millet classified screening device.
Background technology
In grain processing process, as an important procedure, there is multiple grain screening installation in the sizing screening of grain.But existing grain screening installation mostly can not carry out multistage screening separation, can not high-precisionly carry out the accurately grain of separated various particles, can not meet the accurately requirement of processing of grain; And existing grain screening installation can produce a large amount of dust in screening process, causes the harm to environment and plant personnel.
So, in order to meet the requirement of grain processing, need a kind of can high accuracy sizing screening grain, can effectively remove again the millet classified screening device of dust in process, to meet the production requirement of high-efficiency environment friendly.
Utility model content
The utility model technical issues that need to address are just to overcome the defect of prior art, a kind of millet classified screening device is provided, it can high accuracy sizing screening grain, can effectively remove dust in process again, meets the production requirement of high-efficiency environment friendly.
For addressing the above problem, the utility model adopts following technical scheme:
A millet classified screening device, this screening plant comprises casing and mesh screen, is provided with mesh screen support in casing, the lower end of mesh screen support is connected with casing lower end by vertical vibrating spring; In order to screen grain by Accurate Classification, on mesh screen support, be provided with successively from top to bottom one-level mesh screen, secondary mesh screen and three grades of mesh screens that mesh reduces successively, one-level mesh screen is positioned at the top of secondary mesh screen, and secondary mesh screen is positioned at the top of three grades of mesh screens; The lower end of casing is provided with motor, and motor output shaft is connected with reduction box input shaft, and reduction gearbox output shaft is connected with vibration hammer, and vibration hammer coordinates drive mesh screen mount vibration with the lower end of mesh screen support; In order efficiently to remove the dust producing in screening process, the upper end of casing is provided with rice-entering port and exhaust outlet, and rice-entering port is positioned at the top of one-level mesh screen, and exhaust outlet is connected with deduster by ventilation duct.
The utility model is in order efficiently to carry out sizing screening to grain, and preferably technical scheme is, one-level mesh screen, secondary mesh screen and three grades of mesh screens and horizontal plane have angle, and corner dimension is 3 ° ~ 10 °.
The utility model is in order to export fast the grain after screening, preferably technical scheme also has, and a lower side of one-level mesh screen, secondary mesh screen and three grades of mesh screens is respectively equipped with one-level rice outlet tube, secondary rice outlet tube and the three grades of rice outlet tubes for exporting the grain of rice after screening.
The utility model in order can not trickle down grain in screening process, and preferably technical scheme also has, and the outside mesh screen support of secondary mesh screen and three grades of mesh screens is provided with for collecting the collecting board of the whereabouts grain of rice; The lower end side of mesh screen support is provided with for exporting the tailing discharge pipe of tailing.
The utility model is in order to improve screening effeciency and the screening effect of mesh screen, and preferably technical scheme also has, and the angle of one-level mesh screen, secondary mesh screen and three grades of mesh screens and horizontal plane is 6 °.
Advantage of the present utility model and beneficial effect are: the utility model millet classified screening device is provided with three grades of mesh screens, can high-precisionly to grain, carry out classification, improve grain grading quality; The utility model millet classified screening device is provided with exhaust duct and deduster, can in screening process, efficiently remove dust, has reached the production requirement of high-efficiency environment friendly.
Accompanying drawing explanation
Fig. 1 is the utility model millet classified screening device plane structure chart.
In figure: 1, rice-entering port; 2, casing; 3, one-level mesh screen; 4, collecting board; 5, secondary screen cloth; 6, mesh screen support; 7, three grades of mesh screens; 8, vibrating spring; 9, vibration hammer; 10, motor; 11, reduction box; 12, tailing discharge pipe; 13, three grades of rice outlet tubes; 14, secondary rice outlet tube; 15, one-level rice outlet tube; 16, exhaust outlet; 17, deduster.
The specific embodiment
embodiment 1
As shown in Figure 1, the utility model is a kind of millet classified screening device, and this screening plant comprises casing 2 and mesh screen, is provided with mesh screen support 6 in casing 2, and the lower end of mesh screen support 6 is connected with casing 2 lower ends by vertical vibrating spring 8; In order to screen grain by Accurate Classification, mesh screen support 6 is provided with one-level mesh screen 3, secondary mesh screen 5 and the three grades of mesh screens 7 that mesh reduces successively from top to bottom successively, and one-level mesh screen 3 is positioned at the top of secondary mesh screen 5, and secondary mesh screen 5 is positioned at the top of three grades of mesh screens 7; The lower end of casing 2 is provided with motor 10, and motor 10 output shafts are connected with reduction box 11 power shafts, and reduction box 11 output shafts are connected with vibration hammer 9, and vibration hammer 9 coordinates 6 vibrations of drive mesh screen support with the lower end of mesh screen support 6; In order efficiently to remove the dust producing in screening process, the upper end of casing 2 is provided with rice-entering port 1 and exhaust outlet 16, and rice-entering port 1 is positioned at the top of one-level mesh screen 3, and exhaust outlet 16 is connected with deduster 17 by ventilation duct.
On the basis of embodiment 1, the utility model is in order efficiently to carry out sizing screening to grain, and preferably embodiment also has, and one-level mesh screen 3, secondary mesh screen 5 and three grades of mesh screens 7 have angle with horizontal plane, and corner dimension is 6 °; In order to make the grain after screening, can export fast, a lower side of one-level mesh screen 3, secondary mesh screen 5 and three grades of mesh screens 7 is respectively equipped with one-level rice outlet tube 15, secondary rice outlet tube 14 and the three grades of rice outlet tubes 13 for exporting the grain of rice after screening, and other parts are identical with embodiment 1.
On the basis of embodiment 2, the utility model in order can not trickle down grain in screening process, and preferably embodiment also has, and the outside mesh screen support 6 of secondary mesh screen 5 and three grades of mesh screens 7 is provided with for collecting the collecting board 4 of the whereabouts grain of rice; The lower end side of mesh screen support 6 is provided with for exporting the tailing discharge pipe 12 of tailing, and other parts are identical with embodiment 2.
Finally it should be noted that: obviously, above-described embodiment is only for the utility model example is clearly described, and the not restriction to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all embodiments.And the apparent variation of being amplified out thus or change are still among protection domain of the present utility model.
Claims (5)
1. a millet classified screening device, this screening plant comprises casing and mesh screen, it is characterized in that, is provided with mesh screen support in casing, the lower end of mesh screen support is connected with casing lower end by vertical vibrating spring; On mesh screen support, be provided with successively from top to bottom one-level mesh screen, secondary mesh screen and three grades of mesh screens that mesh reduces successively, one-level mesh screen is positioned at the top of secondary mesh screen, and secondary mesh screen is positioned at the top of three grades of mesh screens; The lower end of casing is provided with motor, and motor output shaft is connected with reduction box input shaft, and reduction gearbox output shaft is connected with vibration hammer, and vibration hammer coordinates drive mesh screen mount vibration with the lower end of mesh screen support; The upper end of casing is provided with rice-entering port and exhaust outlet, and rice-entering port is positioned at the top of one-level mesh screen, and exhaust outlet is connected with deduster by ventilation duct.
2. millet classified screening device as claimed in claim 1, is characterized in that, one-level mesh screen, secondary mesh screen and three grades of mesh screens and horizontal plane have angle, and corner dimension is 3 ° ~ 10 °.
3. millet classified screening device as claimed in claim 2, is characterized in that, a lower side of one-level mesh screen, secondary mesh screen and three grades of mesh screens is respectively equipped with one-level rice outlet tube, secondary rice outlet tube and the three grades of rice outlet tubes for exporting the grain of rice after screening.
4. millet classified screening device as claimed in claim 3, is characterized in that, the outside mesh screen support of secondary mesh screen and three grades of mesh screens is provided with for collecting the collecting board of the whereabouts grain of rice; The lower end side of mesh screen support is provided with for exporting the tailing discharge pipe of tailing.
5. millet classified screening device as claimed in claim 4, is characterized in that, the angle of one-level mesh screen, secondary mesh screen and three grades of mesh screens and horizontal plane is 6 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320551296.7U CN203494762U (en) | 2013-09-06 | 2013-09-06 | Millet grading screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320551296.7U CN203494762U (en) | 2013-09-06 | 2013-09-06 | Millet grading screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203494762U true CN203494762U (en) | 2014-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320551296.7U Expired - Fee Related CN203494762U (en) | 2013-09-06 | 2013-09-06 | Millet grading screening device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203494762U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104655172A (en) * | 2015-01-23 | 2015-05-27 | 北京邮电大学 | Small-sized dust particle screening and winnowing device |
| CN104674587A (en) * | 2015-03-16 | 2015-06-03 | 张家港市华凌电子有限公司 | Dust removing system for sand blasting machine |
| CN105717162A (en) * | 2016-04-19 | 2016-06-29 | 武汉科技大学 | Device facilitating sorted collection of explosion test fragments |
| CN107442395A (en) * | 2017-07-03 | 2017-12-08 | 浙江联诚氨基材料有限公司 | A kind of full enclosing type room shape cover body structure for sieving machine |
| CN108212755A (en) * | 2017-12-29 | 2018-06-29 | 徐州市万达石英有限公司 | A kind of environment-friendly type quartz sand sorter and its method of work |
| CN108296172A (en) * | 2017-08-26 | 2018-07-20 | 东莞产权交易中心 | A kind of multipass sort device based on vibration |
-
2013
- 2013-09-06 CN CN201320551296.7U patent/CN203494762U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104655172A (en) * | 2015-01-23 | 2015-05-27 | 北京邮电大学 | Small-sized dust particle screening and winnowing device |
| CN104655172B (en) * | 2015-01-23 | 2017-01-11 | 北京邮电大学 | Small-sized dust particle screening and winnowing device |
| CN104674587A (en) * | 2015-03-16 | 2015-06-03 | 张家港市华凌电子有限公司 | Dust removing system for sand blasting machine |
| CN105717162A (en) * | 2016-04-19 | 2016-06-29 | 武汉科技大学 | Device facilitating sorted collection of explosion test fragments |
| CN107442395A (en) * | 2017-07-03 | 2017-12-08 | 浙江联诚氨基材料有限公司 | A kind of full enclosing type room shape cover body structure for sieving machine |
| CN108296172A (en) * | 2017-08-26 | 2018-07-20 | 东莞产权交易中心 | A kind of multipass sort device based on vibration |
| CN108212755A (en) * | 2017-12-29 | 2018-06-29 | 徐州市万达石英有限公司 | A kind of environment-friendly type quartz sand sorter and its method of work |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20150906 |
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| EXPY | Termination of patent right or utility model |