CN204544693U - A kind of cylindrical pre-cleaning screen - Google Patents
A kind of cylindrical pre-cleaning screen Download PDFInfo
- Publication number
- CN204544693U CN204544693U CN201520031843.8U CN201520031843U CN204544693U CN 204544693 U CN204544693 U CN 204544693U CN 201520031843 U CN201520031843 U CN 201520031843U CN 204544693 U CN204544693 U CN 204544693U
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- CN
- China
- Prior art keywords
- sieve nest
- screen drum
- screen
- discharging opening
- drive motors
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to grain triage techniques field, disclose a kind of cylindrical pre-cleaning screen, comprise drive motors, sieve nest, screen drum, belt gear, support and air intake device, described sieve nest is installed on support, described screen drum is located in sieve nest, the one end open of described screen drum, described drive motors is installed on sieve nest, and the output shaft of described drive motors is also connected with screen drum by belt gear; Described sieve nest upper end is also provided with charging aperture and air outlet, described air outlet is connected with air intake device, the lower end of described sieve nest is also provided with the first discharging opening and the second discharging opening, and described second discharging opening is corresponding with screen drum, and described charging aperture is also communicated with screen drum by an oblique feeding cylinder.The utility model has simple, the easy to use and advantage of superior performance of structure.
Description
Technical field
The utility model relates to grain triage techniques field, more particularly, and particularly a kind of cylindrical pre-cleaning screen be applied in grain screening.
Background technology
In grain-production field, be applied to cylindrical pre-cleaning screen widely.When producing, material can become slippage and jump on compass screen surface, and then carries out the screening of different material, thus regulates output and screening efficiency.Therefore, simple, easy to use and one of the direction that the cylindrical pre-cleaning screen of superior performance is those skilled in the art to be studied of a kind of structure how is designed.
Utility model content
The purpose of this utility model is to provide a kind of structure simple, easy to use and the cylindrical pre-cleaning screen of superior performance.
In order to solve problem set forth above, the technical solution adopted in the utility model is: a kind of cylindrical pre-cleaning screen, comprise drive motors, sieve nest, screen drum, belt gear, support and air intake device, described sieve nest is installed on support, described screen drum is located in sieve nest, the one end open of described screen drum, described drive motors is installed on sieve nest, and the output shaft of described drive motors is also connected with screen drum by belt gear; Described sieve nest upper end is also provided with charging aperture and air outlet, described air outlet is connected with air intake device, the lower end of described sieve nest is also provided with the first discharging opening and the second discharging opening, and described second discharging opening is corresponding with screen drum, and described charging aperture is also communicated with screen drum by an oblique feeding cylinder.
According to a preferred embodiment of the present utility model: described air intake device comprises the blower fan being located at air outlet place and the screen pack being located at fan inlet place.
According to a preferred embodiment of the present utility model: also comprise two observation windows be located on sieve nest.
According to a preferred embodiment of the present utility model: also comprise the end cap being located at sieve nest end.
Compared with prior art, the beneficial effects of the utility model are: the utility model drives screen drum to rotate in sieve nest by drive motors, belt gear, and the material that charging aperture enters enters in screen drum by oblique feeding cylinder, due to the screening effect of screen drum, clean fine material is discharged by the second discharging opening, and larger assorted material to be entered in sieve nest and discharged by the first discharging opening under the effect of air intake device, achieve the sieving actoion of material.Entirety has simple, the easy to use and advantage of superior performance of structure.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the front view of cylindrical pre-cleaning screen of the present utility model.
Fig. 2 is the top view of cylindrical pre-cleaning screen of the present utility model.
Fig. 3 is the structural representation of induced-draught fan in cylindrical pre-cleaning screen of the present utility model.
Description of reference numerals: 1, drive motors, 2, sieve nest, 3, screen drum, 4, belt gear, 5, charging aperture, 6, oblique feeding cylinder, 7, air outlet, the 8, first discharging opening, the 9, second discharging opening, 10, support, 11, end cap, 12, observation window, 13, blower fan, 14, screen pack.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to make advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus more explicit defining is made to protection domain of the present utility model.
Consult shown in Fig. 1 and Fig. 2, the utility model provides a kind of cylindrical pre-cleaning screen, comprise drive motors 1, sieve nest 2, screen drum 3, belt gear 4, support 10 and air intake device, described sieve nest 2 is installed on support 10, described screen drum 3 is located in sieve nest 2, the one end open of described screen drum 3, described drive motors 1 is installed on sieve nest 2, and the output shaft of described drive motors 1 is also connected with screen drum 3 by belt gear 4; Described sieve nest 2 upper end is also provided with charging aperture 5 and air outlet 7, described air outlet 7 is connected with air intake device, the lower end of described sieve nest 2 is also provided with the first discharging opening 8 and the second discharging opening 9, and described second discharging opening 9 is corresponding with screen drum 3, and described charging aperture 5 is also communicated with screen drum 3 by an oblique feeding cylinder 6.
The utility model also comprises two observation windows 12 be located on sieve nest 2.Facilitate operator and observe screening situation at any time.
The utility model also comprises the end cap 11 being located at sieve nest 2 end.Facilitate the cleaning to sieve nest 2 and maintenance, be also convenient to the installation of screen drum 3 simultaneously.
Consult shown in Fig. 3, described air intake device comprises the blower fan 13 being located at air outlet 7 place and the screen pack 14 being located at blower fan 13 import department.Owing to being provided with screen pack 14, filter in advance by screen pack 14 when blower fan 13 sucks impurity material, avoid the damage causing blower fan 13 owing to sucking impurity.
The utility model drives screen drum 3 to rotate in sieve nest 2 by drive motors 1, belt gear 4, and the material that charging aperture 5 enters enters in screen drum 3 by oblique feeding cylinder 6, due to the screening effect of screen drum 3, clean fine material is discharged by the second discharging opening 9, and larger assorted material is entered in sieve nest 2 and discharged by the first discharging opening 8 under the effect of air intake device, achieve the sieving actoion of material.Entirety has simple, the easy to use and advantage of superior performance of structure.
Above-described embodiment is the utility model preferably embodiment; but embodiment of the present utility model is not restricted to the described embodiments; change, the modification done under other any does not deviate from Spirit Essence of the present utility model and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection domain of the present utility model.
Claims (4)
1. a cylindrical pre-cleaning screen, it is characterized in that: comprise drive motors, sieve nest, screen drum, belt gear, support and air intake device, described sieve nest is installed on support, described screen drum is located in sieve nest, the one end open of described screen drum, described drive motors is installed on sieve nest, and the output shaft of described drive motors is also connected with screen drum by belt gear; Described sieve nest upper end is also provided with charging aperture and air outlet, described air outlet is connected with air intake device, the lower end of described sieve nest is also provided with the first discharging opening and the second discharging opening, and described second discharging opening is corresponding with screen drum, and described charging aperture is also communicated with screen drum by an oblique feeding cylinder.
2. cylindrical pre-cleaning screen according to claim 1, is characterized in that: described air intake device comprises the blower fan being located at air outlet place and the screen pack being located at fan inlet place.
3. cylindrical pre-cleaning screen according to claim 1, is characterized in that: also comprise two observation windows be located on sieve nest.
4. cylindrical pre-cleaning screen according to claim 1, is characterized in that: also comprise the end cap being located at sieve nest end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520031843.8U CN204544693U (en) | 2015-01-18 | 2015-01-18 | A kind of cylindrical pre-cleaning screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520031843.8U CN204544693U (en) | 2015-01-18 | 2015-01-18 | A kind of cylindrical pre-cleaning screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204544693U true CN204544693U (en) | 2015-08-12 |
Family
ID=53819860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520031843.8U Expired - Fee Related CN204544693U (en) | 2015-01-18 | 2015-01-18 | A kind of cylindrical pre-cleaning screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204544693U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107051881A (en) * | 2017-05-15 | 2017-08-18 | 北京市劳动保护科学研究所 | A kind of grain grain de-burring machine |
| CN108906569A (en) * | 2018-07-05 | 2018-11-30 | 安徽喜乐佳生物科技有限公司 | A kind of feed processing cylindrical pre-cleaning screen |
| CN110860467A (en) * | 2019-11-22 | 2020-03-06 | 苏州嘉诺环境工程有限公司 | Material sorting system |
-
2015
- 2015-01-18 CN CN201520031843.8U patent/CN204544693U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107051881A (en) * | 2017-05-15 | 2017-08-18 | 北京市劳动保护科学研究所 | A kind of grain grain de-burring machine |
| CN108906569A (en) * | 2018-07-05 | 2018-11-30 | 安徽喜乐佳生物科技有限公司 | A kind of feed processing cylindrical pre-cleaning screen |
| CN110860467A (en) * | 2019-11-22 | 2020-03-06 | 苏州嘉诺环境工程有限公司 | Material sorting system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 441002 No. 33 Renmin West Road, Fancheng District, Hubei, Xiangfan Patentee after: Hubei Chang Feng Food Co. Ltd. Address before: 441002 No. 33 Renmin West Road, Fancheng District, Hubei, Xiangfan Patentee before: Xiangyang Chang Feng Liang Ji Co., Ltd |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20200118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |