CN101579674A - Specific gravity classificatory - Google Patents
Specific gravity classificatory Download PDFInfo
- Publication number
- CN101579674A CN101579674A CNA2009100653350A CN200910065335A CN101579674A CN 101579674 A CN101579674 A CN 101579674A CN A2009100653350 A CNA2009100653350 A CN A2009100653350A CN 200910065335 A CN200910065335 A CN 200910065335A CN 101579674 A CN101579674 A CN 101579674A
- Authority
- CN
- China
- Prior art keywords
- sieve nest
- specific gravity
- grain
- screen cloth
- screen frame
- 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.)
- Pending
Links
Images
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a specific gravity classificatory, comprising: a fan cover, a screen frame and a chassis; a feed hopper, a discharge hole and a slag hole are arranged on the screen frame, wherein, one end of the screen frame is connected with the chassis by a bracket, the other end of the screen frame is elastically connected with the chassis, a wind pipe is arranged on the fan cover, one end of the wind pipe is in soft connection with the fan cover, the other end is connected with a fan, a shedding plate and a screen cloth are arranged in the screen frame, and a vibrating motor is fixed on the screen frame. The invention belongs to the grain machine technical field and has good classification effect, which can ensure the impurities with the similar specific gravity to grains to be separated from grains completely, and has simple structure and low cost.
Description
Technical field
The present invention relates to agricultural and grain machinery technical field, especially relate to a kind of specific gravity classificatory.
Background technology
Cereals grain such as barley, wheat, rice, millet, beans and corn etc. shell or threshing after include the broken shell of part, disintegrating slag, pole, dust and inferior grain toward contact, for they are separated, need carry out sorting from grain.The impurity ratio that the proportion of cot, pole, dust etc. and grain differs bigger is easier to separate with grain, then is difficult for separating from grain as the oat of sneaking in the grain, soil block etc. and the much the same impurity of grain proportion.
The machine kind of removing grain impurity at present is a lot, winnowing type and screening type are arranged, also have winnowing type and the comprehensive selected machine of relatively large grain of screening type, simple winnowing type and the selected machine of screening type grain, selected weak effect can not be separated from grain with the much the same impurity of grain proportion; And using the selected machine of comprehensive grain, the cost height is unsuitable for small-sized grain processing, and the selected effect of the selected machine of existing comprehensive grain is also bad, can't separate the impurity that is more or less the same with grain proportion fully from grain.Seed processing is higher to the selected required precision of grain, can not sneak into impurity such as oat, inferior grain in the seed, need be a kind of selected effective, and the equipment that precision is higher.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of specific gravity classificatory, it can solve existing problems of the prior art, can separate the impurity that is more or less the same with grain proportion fully from grain, and selected effective, simple in structure, cost is low.
The present invention is by the following technical solutions: a kind of specific gravity classificatory, comprise fan housing 2, sieve nest 9, base 8, sieve nest 9 is provided with feed hopper 3, discharging opening 6 and slag notch 11, and wherein, an end of sieve nest 9 is connected with base 8 by support 5, the other end of sieve nest 9 is connected with base 8 elasticity, fan housing 2 is provided with airduct 1, airduct 1 one ends and 2 soft connections of fan housing, and the other end links to each other with blower fan 12, be provided with in the sieve nest 9 and drop down plate 4 and screen cloth 7, vibrating motor 10 is fixed on the sieve nest 9.
Further, the described plate 4 that drops down is a ganoid flat board.
Further, described screen cloth 7 is near the downward-sloping gradient that is of an end of slag notch 11.
Further, described screen cloth 7 is mesh-shape mesh grid or punching gillis.
Further, described support 5 is provided with flexible hinge.
Further, 9 of described base 8 and sieve nests are equipped with support spring.
The invention has the beneficial effects as follows:
The present invention is in conjunction with selection by winnowing and screening dual mode, and the fan housing top is equipped with blower fan and airduct, on the sieve nest of fan housing bottom vibrating motor is housed.This machine is in when work, and grain flow into from feed hopper and drops down on the plate, and vibrating motor drives sieve nest and fan housing vibration, owing to drop down plate and screen cloth is fixed in the sieve nest, the vibration of sieve nest drives drops down plate and screen cloth vibration.Blower fan by the airduct sucking-off, is discharged impurity such as the lighter cot of proportion in the grain, dust outside the machine by the airduct exhausting.The less inferior grain of minority weight is bigger because of the relative own wt of suffered wind-force, and the direction of its whereabouts changes bigger, and its speed that moves is also fast than grain, flows on the screen cloth from dropping down plate, discharges from slag notch.The qualified grain of full seed then flows into the discharging opening from the gap of dropping down plate and screen cloth.Be the qualified grain of convenient reception, sieve nest is provided with two discharging openings.This selected mode can be separated impurity such as the oat that is more or less the same with grain proportion, soil block, inferior grain from grain, selected effective.
Between sieve nest of the present invention and base support spring is installed, when machine works, plays the effect of supporting and cushioning.The other end at sieve nest is equipped with support, support is made up of two sections axles, two sections axles connect by right-and-left threaded sleeve is arranged, and axle lower end and the hinge joint of base flexible hinge, play the effect of buffering, thereby rotate the angle of inclination that the length adjustment of adjusting support is dropped down plate and screen cloth by the right-and-left threaded sleeve of having of support.This dual vibration reducing measure of the present invention, the injury that the vibration meeting is caused machine drops to minimum, has prolonged the service life of machine, has improved selected effect simultaneously again.
Set forth in the following description, and to a certain extent,, perhaps can obtain instruction from the practice of the present invention based on being conspicuous to those skilled in the art to investigating hereinafter.Target of the present invention and other advantages can realize and obtain by specifically noted structure in following specification or the accompanying drawing.
Description of drawings
Fig. 1 is a structural representation of the present invention.
The specific embodiment
Below in conjunction with drawings and Examples the present invention is further described:
As shown in Figure 1, the present invention includes fan housing 2, sieve nest 9, support 5, base 8, vibrating motor 10 and blower fan 12, feed hopper 3, discharging opening 6 and slag notch 11 are arranged on the sieve nest 9, airduct 1 is installed on the fan housing 2, airduct 1 one ends and 2 soft connections of fan housing, the other end links to each other with blower fan 12, and airduct 1 communicates with fan housing 2; An end that drops down plate 4 is fixed on the sieve nest 9, and it is wide with the inwall of sieve nest 9 to drop down plate 4, flows on the base plate from the gap of dropping down plate 4 and sieve nest 9 to prevent grain; Screen cloth 7 is movably arranged in the sieve nest 9, and screen cloth 7 is removable in sieve nest 9, and the width of screen cloth 7 is slightly less than the inwall of sieve nest 9; The certain gradient of the downward-sloping one-tenth of an end that screen cloth 7 links to each other with sieve nest 9 is so that trash flow is to slag notch 11; Drop down plate 4 and screen cloth 7 not on a horizontal plane, drop down plate 4 above screen cloth 7, drop down between plate 4 and the screen cloth 7 gapped, the grain that contains impurity is through air draught and vibration, the qualified grain of full seed flows to discharging opening 6 from the gap, light impurities is from airduct 1 sucking-off, and impurity that all the other and grain proportion are more or less the same and inferior grain are discharged from slag notch 11 through screen cloth 7.
In sieve nest 9 bottoms one base plate is arranged, fall on the base plate from the grain or the impurity that drop down plate 4 or screen cloth 7 leakages, also have an outlet in the bottom of sieve nest 9, communicate with base plate, the grain, the impurity that fall into base plate can be discharged from outlet.Be the qualified grain of convenient reception, sieve nest 9 is provided with two discharging openings 6.In fan housing 2 upper ends two observation windows are arranged, this observation window is transparent.
The present invention has this dual vibration reducing measure, and the injury that the vibration meeting is caused machine drops to minimum, has prolonged the service life of machine, has improved selected effect simultaneously again.Vibrating motor 10 is fixed on the sieve nest 9, at base 8 and 9 of sieve nests support spring is installed, and support spring has the effect of vibration damping and buffering; Support 5 one ends are fixed on the sieve nest 9, the other end is fixed on the base 8, support 5 is made up of two sections axles, two sections axles connect by right-and-left threaded sleeve is arranged, and axle lower end and the hinge joint of base 8 flexible hinges, play the effect of buffering, thereby rotate the angle of inclination that the length adjustment of adjusting support 5 is dropped down plate 4 and screen cloth 7 by the right-and-left threaded sleeve of having of support 5.
Among the present invention, dropping down plate 4 is a ganoid flat board, drops down plate 4 and can be steel plate or iron plate, and the plate upper surface is smooth, atresia or non-notch, and grain can not drain on the base plate from dropping down plate 4 when vibration.Screen cloth 7 is mesh-shape mesh grid or punching gillis, and screen cloth 7 also can be steel wire or screen window, and mesh or hole on the screen cloth 7 are less, and difficult mesh or the hole from screen cloth 7 of impurity falls on the base plate; Screen cloth 7 is inclined to certain gradient to slag notch 11 directions, makes things convenient for impurity to flow into slag notch 11.
The present invention is when work, the grain that is mixed with impurity enters in the sieve nest 9 from feed hopper 3, fall into and drop down on the plate 4, the frame mode that the present invention adopts vibration to combine with selection by winnowing, vibrating motor 10 drives sieve nest 9 and fan housing 2 vibrations, blower fan 12 is extracted the light impurities of sneaking in the grain out by airduct 1 air draught from airduct 1.Under the vibration of dropping down plate 4, the qualified grain of full seed flows to discharging opening 6 from the gap of dropping down plate 4 and screen cloth 7, flows out from discharging opening 6.Oat, soil block etc. are bigger because of the relative own wt of suffered wind-force with much the same impurity of grain proportion or inferior grain, the direction of its whereabouts changes bigger, thereby flow to screen cloth 7, under the vibration of screen cloth 7, part impurity flows into slag notch 11 along screen cloth 7, from slag notch 11, discharge, also have the less impurity of only a few volume from the mesh of screen cloth 7 or hole, to fall on the base plate, discharge from the outlet of sieve nest 9 bottoms.Support 5 and support spring can buffering vibration to the infringement that machine causes, play the effect of protection machine.
Explanation is at last, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, other modifications that those of ordinary skills make technical scheme of the present invention or be equal to replacement, only otherwise break away from the spirit and scope of technical solution of the present invention, all should be encompassed in the middle of the claim scope of the present invention.
Claims (6)
1. specific gravity classificatory, comprise fan housing (2), sieve nest (9), base (8), sieve nest (9) is provided with feed hopper (3), discharging opening (6) and slag notch (11), it is characterized in that: an end of sieve nest (9) is connected with base (8) by support (5), the other end of sieve nest (9) is connected with base (8) elasticity, fan housing (2) is provided with airduct (1), airduct (1) one end and soft connection of fan housing (2), the other end links to each other with blower fan (12), be provided with in the sieve nest (9) and drop down plate (4) and screen cloth (7), vibrating motor (10) is fixed on the sieve nest (9).
2. according to the described specific gravity classificatory of claim 1, it is characterized in that: the described plate (4) that drops down is a ganoid flat board.
3. according to the described specific gravity classificatory of claim 1, it is characterized in that: described screen cloth (7) is near the downward-sloping gradient that is of an end of slag notch (11).
4. according to the described specific gravity classificatory of claim 1, it is characterized in that: described screen cloth (7) is mesh-shape mesh grid or punching gillis.
5. according to the described specific gravity classificatory of claim 1, it is characterized in that: described support (5) is provided with flexible hinge.
6. according to the described specific gravity classificatory of claim 1, it is characterized in that: between described base (8) and sieve nest (9) support spring is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100653350A CN101579674A (en) | 2009-07-01 | 2009-07-01 | Specific gravity classificatory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100653350A CN101579674A (en) | 2009-07-01 | 2009-07-01 | Specific gravity classificatory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101579674A true CN101579674A (en) | 2009-11-18 |
Family
ID=41362065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2009100653350A Pending CN101579674A (en) | 2009-07-01 | 2009-07-01 | Specific gravity classificatory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101579674A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101946965A (en) * | 2010-08-27 | 2011-01-19 | 新疆机械研究院股份有限公司 | Nut shell breaking separator |
| CN106723108A (en) * | 2016-11-30 | 2017-05-31 | 重庆市帝安闰合农业股份有限公司 | The automatic seed extractor of lemon |
| CN109046979A (en) * | 2018-08-29 | 2018-12-21 | 郑金林 | A kind of dedicated cleaner for accelerating blanking of agricultural machining |
| CN110465492A (en) * | 2018-05-12 | 2019-11-19 | 襄阳市飞钟粮食机械有限公司 | A kind of grain grain vibration picking equipment |
| CN112845032A (en) * | 2019-11-28 | 2021-05-28 | 中国石油化工股份有限公司 | Rock debris screening device and rock debris screening barrel |
-
2009
- 2009-07-01 CN CNA2009100653350A patent/CN101579674A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101946965A (en) * | 2010-08-27 | 2011-01-19 | 新疆机械研究院股份有限公司 | Nut shell breaking separator |
| CN101946965B (en) * | 2010-08-27 | 2012-05-30 | 新疆机械研究院股份有限公司 | Nut shell breaking separator |
| CN106723108A (en) * | 2016-11-30 | 2017-05-31 | 重庆市帝安闰合农业股份有限公司 | The automatic seed extractor of lemon |
| CN110465492A (en) * | 2018-05-12 | 2019-11-19 | 襄阳市飞钟粮食机械有限公司 | A kind of grain grain vibration picking equipment |
| CN109046979A (en) * | 2018-08-29 | 2018-12-21 | 郑金林 | A kind of dedicated cleaner for accelerating blanking of agricultural machining |
| CN112845032A (en) * | 2019-11-28 | 2021-05-28 | 中国石油化工股份有限公司 | Rock debris screening device and rock debris screening barrel |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101579674A (en) | Specific gravity classificatory | |
| CN207533565U (en) | A kind of corn seed exclusion device | |
| CN206838482U (en) | A kind of multilevel screening device of rice | |
| CN203015491U (en) | Double-sieve-face fish-scale type screening box of harvester | |
| CN108620319A (en) | A kind of novel cleaning unit | |
| CN106973653A (en) | A kind of corn threshing separator for preventing seed from splashing | |
| CN208449401U (en) | A kind of thresher with screening plant | |
| CN208098605U (en) | A kind of cereal seed screening plant | |
| CN201437119U (en) | Specific gravity sorting machine | |
| CN108655005A (en) | A kind of grain screening installation of high-efficiency environment friendly | |
| CN112604958A (en) | Grain winnowing machine | |
| CN206923326U (en) | A kind of Muttifunctional corn thresher | |
| CN208912551U (en) | A kind of compound cleaning rice machine | |
| CN111167718A (en) | Grain sieving mechanism of stone grain is sieved in selection by winnowing | |
| CN108786960A (en) | Convenient for the thresher of rice husk screening | |
| CN112337798B (en) | Broken rice splitter of rice bran | |
| CN205217372U (en) | Cereal selection by winnowing screening machine | |
| CN105414018B (en) | A kind of multifunctional vibration-type iblet screening plant | |
| CN207746120U (en) | A kind of grains separating machine of multistage pneumatic separation | |
| CN203316394U (en) | Two-passage winnowing device for grain processing | |
| CN202958229U (en) | Corn thresher | |
| CN111774285A (en) | Novel device for reducing crushing process of cut tobacco of VAS fluidized cooling bed | |
| CN216937072U (en) | A automatic grit separator for grain processing | |
| CN2507572Y (en) | Unpolished rice finishing machine | |
| CN214347789U (en) | Dual-purpose separator of corn and rice |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20091118 |