CN104668194A - Grain screening machine - Google Patents
Grain screening machine Download PDFInfo
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- CN104668194A CN104668194A CN201310616159.1A CN201310616159A CN104668194A CN 104668194 A CN104668194 A CN 104668194A CN 201310616159 A CN201310616159 A CN 201310616159A CN 104668194 A CN104668194 A CN 104668194A
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- casing
- screen drum
- discharge
- housing
- wheel
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- Adjustment And Processing Of Grains (AREA)
Abstract
The invention discloses a grain screening machine. The grain screening machine comprises a chassis. The top of the chassis is provided with a housing. A screening drum is installed inside the housing obliquely. An inlet end of the screening drum is provided with a transmission gear ring and a power device that are in transmission connection. The screening drum is further provided with a plurality of wheel belts, wherein a riding wheel device is installed inside the housing below the wheel belts at an outlet end of the screening drum; the riding wheel device is in rolling connection with the wheel belts. A catch wheel device which is matched with the wheel belts is further installed between the riding wheel device and the power device. The bottom of the housing is provided with a plurality of impurity discharge hoppers. The right end of the housing is provided with a feed port and provided with an oblique feed pipe that extends inside the screening drum. The bottom at the left end of the housing is provided with a discharge port and is in butt joint with a discharge chamber. A draft fan is installed on the left side of the housing at the top of the chassis. The bottom of the draft fan is provided with a shriveled kernel discharge chamber. An exhaust pipe is installed between the draft fan and the top of the discharge chamber; and a set of screw feeding machine is installed at the discharge port. The grain screening machine is able to clear the shriveled kernels in the grains thoroughly. The screening rate is increased greatly; and the grain screening machine is mainly used for removing impurities in grains.
Description
Technical field
The present invention relates to field of agricultural machinery, especially a kind of cereal screening machine.
Background technology
Cereal removal of impurities is a requisite step in grain processing process, and its main purpose is screened the clod in cereal, stone, dust and shrivelled kernel, obtains clean cereal, to be processed into rice further.
Traditional cereal screening machine has frame, and frame top is equipped with casing, and casing is built with the screen drum be in tilted layout, and the arrival end of screen drum is equipped with transmission gear ring, is positioned at casing built with power set below transmission gear ring, and power set and transmission gear ring are in transmission connection.Screen drum is also equipped with some wheel belt, is positioned at casing below the wheel belt of wherein screen drum discharge end and rolls the riding wheel apparatus be connected built with wheel belt, be positioned at casing between riding wheel apparatus with power set and the catch wheel device coordinating with wheel belt and install also is housed.Several impurity discharge buckets are housed in the bottom of casing, and the right-hand member of casing is provided with charging aperture, and the feed pipe be in tilted layout is equipped with at charging aperture place, and feed pipe stretches in screen drum.Be provided with discharging opening bottom the left end of casing, the discharging of discharging opening and screen drum is rectified layout, and below discharging opening, discharge bin is equipped with in docking.Be positioned at frame top on the left of casing and air-introduced machine is housed, shrivelled kernel discharging bin is housed bottom air-introduced machine, an exhaust column is housed between air-introduced machine and the top of discharge bin.The discharging opening of this conventional grain screening machine is comparatively large, when paddy enters discharge bin by the discharging opening of bottom of shell, paddy discharging can occur too fast, cause air-introduced machine to have little time the shrivelled kernel in paddy all to take away, causes in the paddy after screening containing more shrivelled kernel.Therefore, design a kind of cereal screening machine that can solve the problem well to be extremely necessary.
Summary of the invention
Object of the present invention is improved for above-mentioned the deficiencies in the prior art exactly, provides a kind of and thoroughly the shrivelled kernel in paddy can be screened clean cereal screening machine.
Concrete scheme of the present invention is: improve for conventional grain screening machine, it has frame, frame top is equipped with casing, casing is built with the screen drum be in tilted layout, the arrival end of screen drum is equipped with transmission gear ring, be positioned at casing below transmission gear ring built with power set, power set and transmission gear ring are in transmission connection.Screen drum is also equipped with some wheel belt, is positioned at casing below the wheel belt of wherein screen drum discharge end and rolls the riding wheel apparatus be connected built with wheel belt, be positioned at casing between riding wheel apparatus with power set and the catch wheel device coordinating with wheel belt and install also is housed.Several impurity discharge buckets are equipped with in the bottom of casing, and the right-hand member of casing is provided with charging aperture, and the feed pipe be in tilted layout is equipped with at charging aperture place, and feed pipe stretches in screen drum; Be provided with discharging opening bottom the left end of casing, the discharging of discharging opening and screen drum is rectified layout, and below discharging opening, discharge bin is equipped with in docking.Be positioned at frame top on the left of casing and air-introduced machine is housed, shrivelled kernel discharging bin is housed bottom air-introduced machine, an exhaust column is housed between air-introduced machine and the top of discharge bin; It is characterized in that: described discharge outlet is equipped with a set of screw feeder.
On screen drum described in the present invention, the aperture of sieve aperture is increased to discharge end successively by feed end.
The present invention adds screw feeder in the discharge outlet of casing, can reduce the discharge rate of paddy, controls paddy and at the uniform velocity falls into discharge bin, the shrivelled kernel in paddy is all taken away by air inducing function, ensure the superior of the paddy after screening.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure: 1-air-introduced machine, 2-exhaust column, 3-discharge end, 4-wheel belt, 5-sieve aperture, 6-casing, 7-screen drum, 8-transmission gear ring, 9-charging aperture, 10-feed pipe, 11-feed end, 12-frame, 13-power set, 14-impurity discharge bucket, 15-catch wheel device, 16-riding wheel apparatus, 17-screw feeder, 18-discharging opening, 19-discharge bin, 20-shrivelled kernel discharging bin.
Detailed description of the invention
Below in conjunction with accompanying drawing, introduce the preferred embodiments of the present invention in detail.
See Fig. 1, the present invention has frame 12, and casing 6 is equipped with at frame 12 top, casing 6 is built with the screen drum 7 be in tilted layout, the arrival end of screen drum 7 is equipped with transmission gear ring 8, is positioned at casing 6 built with power set 13 below transmission gear ring 8, and power set 13 and transmission gear ring 8 are in transmission connection.Four wheel belt 4 screen drum 7 are also equipped with, be positioned at casing 6 below the wheel belt 4 of wherein screen drum 7 discharge end 3 to roll the riding wheel apparatus 16 be connected built with wheel belt 4, be positioned at casing 6 between riding wheel apparatus 16 with power set 13 and the catch wheel device 15 coordinating with wheel belt 4 and install also is housed.Four impurity discharge buckets 14 are equipped with in the bottom of casing 6, and the right-hand member of casing 6 is provided with charging aperture 9, and the feed pipe 10 be in tilted layout is equipped with at charging aperture 9 place, and feed pipe 10 stretches in screen drum 7.Be provided with discharging opening 18 bottom the left end of casing 6, the discharge end 3 of discharging opening 18 and screen drum 7 is just to layout, and below discharging opening 18, discharge bin 19 is equipped with in docking.Be positioned at frame 12 top on the left of casing 6 and air-introduced machine 1 is housed, shrivelled kernel discharging bin 20 is housed bottom air-introduced machine 1, an exhaust column 2 is housed between the top of air-introduced machine 1 and discharge bin 19; Particularly: a set of screw feeder 17 is equipped with at described discharging opening 18 place.
On screen drum 7 described in the present embodiment, the aperture of sieve aperture 5 is increased successively by feed end 11 to discharge end 3.
Operation principle of the present invention is: during work, power set 13 drive screen drum 7 to start to roll by transmission gear ring 8, paddy to be screened enters in screen drum 7 by feed pipe 10, and because screen drum 7 is in tilted layout, paddy can move along the feed end 11 of screen drum 7 to discharge end 3.Aperture due to the sieve aperture 5 of screen drum 7 becomes large gradually, and therefore, the ash in paddy, small stone, clod, boulder can fall into impurity discharge bucket 14 successively.Finally, the screw feeder 17 of the paddy after removal of impurities through discharging opening 18 place falls in discharge bin 19, and the shrivelled kernel extraction falling into the paddy of discharge bin 19 is gone by exhaust column 2 by air-introduced machine 1, and shrivelled kernel is discharged by shrivelled kernel discharging bin 20.
Be described embodiments of the invention by reference to the accompanying drawings above, but the present invention is not limited to above-mentioned detailed description of the invention, above-mentioned detailed description of the invention is the preferred embodiment of the present invention, is only schematic, instead of restrictive.Those of ordinary skill in the art is under enlightenment of the present invention, do not departing under the ambit that present inventive concept and claim protect, air-introduced machine 1 in the present invention, exhaust column 2, discharge end 3, wheel belt 4, sieve aperture 5, casing 6, screen drum 7, gear ring 8, charging aperture 9, feed pipe 10, feed end 11, frame 12, power set 13, impurity discharge bucket 14, catch wheel device 15, riding wheel apparatus 16, screw feeder 17, discharging opening 18, the size of discharge bin 19 and shrivelled kernel discharging bin 20, the selection of specification and material, can adjust according to actual needs, as long as these adjustment are without the change of substantive principle, all belong to protection scope of the present invention.
Claims (2)
1. a cereal screening machine, has frame, and frame top is equipped with casing, and casing is built with the screen drum be in tilted layout, and the arrival end of screen drum is equipped with transmission gear ring, is positioned at casing built with power set below transmission gear ring, and power set and transmission gear ring are in transmission connection; Screen drum is also equipped with some wheel belt, is positioned at casing below the wheel belt of wherein screen drum discharge end and rolls the riding wheel apparatus be connected built with wheel belt; Be positioned at casing between riding wheel apparatus with power set and the catch wheel device coordinating with wheel belt and install also is housed; Several impurity discharge buckets are equipped with in the bottom of casing, and the right-hand member of casing is provided with charging aperture, and the feed pipe be in tilted layout is equipped with at charging aperture place, and feed pipe stretches in screen drum; Be provided with discharging opening bottom the left end of casing, the discharging of discharging opening and screen drum is rectified layout, and below discharging opening, discharge bin is equipped with in docking; Be positioned at frame top on the left of casing and air-introduced machine is housed, shrivelled kernel discharging bin is housed bottom air-introduced machine; An exhaust column is housed between air-introduced machine and the top of discharge bin; It is characterized in that: described discharge outlet is equipped with a set of screw feeder.
2. a kind of cereal screening machine according to claim 1, is characterized in that: on described screen drum, the aperture of sieve aperture is increased to discharge end successively by feed end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310616159.1A CN104668194A (en) | 2013-11-29 | 2013-11-29 | Grain screening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310616159.1A CN104668194A (en) | 2013-11-29 | 2013-11-29 | Grain screening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104668194A true CN104668194A (en) | 2015-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310616159.1A Pending CN104668194A (en) | 2013-11-29 | 2013-11-29 | Grain screening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104668194A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105834104A (en) * | 2016-04-29 | 2016-08-10 | 徐锦章 | Spiral separation combined impurity removal machine |
| CN106423825A (en) * | 2016-12-14 | 2017-02-22 | 桑文凡 | Drum type grain particle screening equipment |
| CN106583249A (en) * | 2016-12-14 | 2017-04-26 | 福建柘参生物科技股份有限公司 | Grader for separation of spindle-shaped and long-strip-shaped materials |
| CN106732965A (en) * | 2017-02-22 | 2017-05-31 | 南通澳润建材科技有限公司 | It is classified the vertical pulverizer of charging |
| CN108421694A (en) * | 2018-06-18 | 2018-08-21 | 禹州市厚生堂中药有限公司 | Chinese medicine processing screening machine |
| CN110506688A (en) * | 2019-06-25 | 2019-11-29 | 沈旭剑 | A kind of shellfish hatchery screening machine |
| CN111165155A (en) * | 2020-01-15 | 2020-05-19 | 邢台市农业科学研究院 | Peanut dropping fruit picking machine |
| CN111545445A (en) * | 2020-05-19 | 2020-08-18 | 绍兴上虞宇江机电科技有限公司 | Wrapping type ore sand screening device based on environmental engineering |
| CN111919873A (en) * | 2020-06-20 | 2020-11-13 | 山东省海洋资源与环境研究院 | Multifunctional sea cucumber processing device |
-
2013
- 2013-11-29 CN CN201310616159.1A patent/CN104668194A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105834104A (en) * | 2016-04-29 | 2016-08-10 | 徐锦章 | Spiral separation combined impurity removal machine |
| CN106423825A (en) * | 2016-12-14 | 2017-02-22 | 桑文凡 | Drum type grain particle screening equipment |
| CN106583249A (en) * | 2016-12-14 | 2017-04-26 | 福建柘参生物科技股份有限公司 | Grader for separation of spindle-shaped and long-strip-shaped materials |
| CN106732965A (en) * | 2017-02-22 | 2017-05-31 | 南通澳润建材科技有限公司 | It is classified the vertical pulverizer of charging |
| CN108421694A (en) * | 2018-06-18 | 2018-08-21 | 禹州市厚生堂中药有限公司 | Chinese medicine processing screening machine |
| CN110506688A (en) * | 2019-06-25 | 2019-11-29 | 沈旭剑 | A kind of shellfish hatchery screening machine |
| CN111165155A (en) * | 2020-01-15 | 2020-05-19 | 邢台市农业科学研究院 | Peanut dropping fruit picking machine |
| CN111545445A (en) * | 2020-05-19 | 2020-08-18 | 绍兴上虞宇江机电科技有限公司 | Wrapping type ore sand screening device based on environmental engineering |
| CN111545445B (en) * | 2020-05-19 | 2021-06-29 | 绍兴上虞宇江机电科技有限公司 | Wrapping type ore sand screening device based on environmental engineering |
| CN111919873A (en) * | 2020-06-20 | 2020-11-13 | 山东省海洋资源与环境研究院 | Multifunctional sea cucumber processing device |
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Application publication date: 20150603 |