CN206136668U - Rape combine harvester's second grade cleaning plant - Google Patents

Abstract

The utility model discloses a rape combine harvester's second grade cleaning plant, including gathering materials box, air -blast device, device of input or output material, it is provided with air current entry, airflow outlet on the left and right lateral wall of box respectively to gather materials, it is provided with feed end, discharge end on the top, bottom of case respectively to gather materials, the air -blast device includes consecutive air -blower, intake pipe, air intake casing, the end of giving vent to anger, give vent to anger the end with the air current entry cooperatees, device of input or output material includes a feeding section of thick bamboo, goes out the feed cylinder, a feeding section of thick bamboo with the feed end cooperatees, go out the feed cylinder with the discharge end cooperatees. The utility model provides a rape combine harvester's second grade cleaning plant, the material after it can tentatively be cleaned the whirlwind cylinder effectively separates, has guaranteed higher cleaning rate, has reduced the noise simultaneously, has improved the stability of system, has still reduced the energy consumption.

Description

A kind of two grades of cleaning plants of rape combined harvester

Technical field

The utility model is related to harvest technical field in agricultural machinery, and in particular to two grades of a kind of rape combined harvester Cleaning plant.

Background technology

Rape is the important oil crops of China, the main harvesting approach of rape have artificial results, mechanical coupling segment to harvest and Combining.Wherein combining can disposably complete harvesting, threshing, separate, cleans and the operation such as straw-returning, production effect Rate is high.Rapeseed plants are tall and big, stem is sturdy and branch amount is more, and mutually winding interlocks between branch, silique levels maturity Difference is big, and ripe silique easily fries pod, and its unique biological characteristics causes rape combining technical difficulty big, exists point Standing grain, cutting, threshing, separate, clean difficulty, and the problems such as loss late, percentage of damage, higher percentage of impurity.

Domestic rape combined harvester is converted on the basis of traditional rice-wheat combine harvester, is mainly completed Rape cutting, threshing, the function such as clean.Cleaning plant is the important component part of rape combined harvester, and cleaning operation must not Can be less and most important, directly influence the quality of the important technology index such as clean rate, loss late, productivity ratio.At present, rape is clear Screening device mostly is blower fan plus vibration sieve type and cyclonic separation cleaning and selecting type.

Blower fan adds vibration sieve type to there are problems that complex structure, bulky, screen cloth easily, and is accompanied by working The periodic vibration of vibratory sieve, will produce very big noise, and this is unfavorable for that the operation of operator can more damage its health.Cyclonic separation Clean as pure air flow cleaning, main working parts are cyclone separating tube and blower fan, are produced in cyclone separating tube by blower fan and are born Pressure, using seed and miscellaneous remaining floating velocity difference will miscellaneous remaining sucking-off, complete seed with it is miscellaneous it is remaining separate, cyclonic separation cleaning plant Seed is not obvious with the floating velocity difference of short stem in simple structure, but rape emersion object, connects and has influence on clean rate, loss Rate.

Utility model content

The utility model is intended at least solve one of technical problem present in prior art.For this purpose, the utility model is carried Go out a kind of two grades of cleaning plants of rape combined harvester, including：

Gather materials casing, and air flow inlet, air stream outlet, the collection are respectively arranged with the left and right side wall of the casing that gathers materials Feed end, discharge end are respectively arranged with the top of hopper body, bottom；

Air-blast device, the air-blast device includes air blast, air inlet pipe, air intake casing, the outlet side being sequentially connected, described Outlet side is engaged with the air flow inlet, and the cross-sectional area of the air intake casing is more than the cross-sectional area of the air inlet pipe, institute State the cross-sectional area of the cross-sectional area more than the outlet side of air inlet pipe；

Charging/discharging device, the charging/discharging device includes feeding cylinder, discharge barrel, and the feeding cylinder matches with the feed end Close, the discharge barrel is engaged with the discharge end.

Further, also including control assembly, the control assembly includes draw-in groove, bayonet socket, controlling baffle plate, and the draw-in groove sets The feed end is placed in, the bayonet socket is arranged on the feeding cylinder, the controlling baffle plate is through the bayonet socket and pluggable In being installed on the draw-in groove.

Further, the feed end is arranged at the center of the casing top of gathering materials；The feed end is rounded One, the draw-in groove curved, the bayonet socket curved two, the controlling baffle plate semicircular in shape；The aperture of the draw-in groove is more than The aperture of the feed end, the aperture of the bayonet socket is identical with the aperture of the draw-in groove, and the radius of the controlling baffle plate is in institute State between the aperture of draw-in groove and the aperture of the feed end.

Further, the feeding cylinder is in horn-like, and the bayonet socket is arranged at the less one end in the feeding cylinder aperture, institute The thickness for stating feeding cylinder is 2mm.

Further, the discharge end is arranged at the center of the bottom half that gathers materials, and the discharge barrel is in hollow Funnel-form, the upper end of the discharge barrel connects with the Material collecting box for harvesting body phase..

Further, the air flow inlet rectangular one, the outlet side rectangular two, the section of the air inlet pipe is in circle Shape two；The outlet side is installed and is gathered materials on casing with described through the air flow inlet, and the cross-sectional area of the air inlet pipe is 2 times of the cross-sectional area of the outlet side.

Further, the top half of the right side wall of the casing that gathers materials forms the air stream outlet.

This uses a kind of two grades of cleaning plants of rape combined harvester of new proposition, and it can be preliminary to cyclone separating tube Material after cleaning is effectively separated, it is ensured that higher clean rate, while reducing noise, improves stablizing for system Property, also reduce energy consumption.Air-blast device ensure that air-flow is flowed into by the large end face Jing air intake casings of air inlet pipe, then Jing small end faces Outlet side is flowed in Material collecting box for harvesting body, and so as to form the air-flow of larger wind speed, the seed in material enters the casing that gathers materials from feed end Afterwards, do level throw motion in perpendicular under larger airflow function and fall into the bottom half that gathers materials, and from the bottom half that gathers materials Funnelform discharge barrel flow into collecting bag in；Fruit pod and a small amount of short stem etc. passed through gas with the motion of air-flow Flow export, so as to leave the casing that gathers materials；Funnelform discharge barrel can both accelerate the collection of rape seed, can also reduce and gather materials The accumulation of material in casing, it is to avoid the spilling of material, improves the efficiency cleaned；Gather materials the top half shape of casing right side wall Into air stream outlet, and it is closed state in the latter half, rapeseed does level throw motion in perpendicular, therefore can be in perpendicular Having the latter half of certain displacement, right side wall in interior horizontal direction can effectively prevent rape seed in closed state Dish out, such that it is able to effectively reduce loss；The controlling baffle plate of control assembly can be plugged as desired, the insertion of controlling baffle plate With extract the size that can control feed end bore, such that it is able to the amount of feeding of control material, be favorably improved the efficiency cleaned.

Description of the drawings

Fig. 1 is a kind of structural representation of two grades of cleaning plants of rape combined harvester of the present utility model；

Fig. 2 is a kind of polycrystalline substance schematic diagram of two grades of cleaning plants of rape combined harvester of the present utility model；

Fig. 3 is the structural representation of feed end of the present utility model；

Fig. 4 is the structural representation of feeding cylinder of the present utility model；

Fig. 5 is the structural representation of discharge barrel of the present utility model；

Wherein, 1, gather materials casing；2nd, feeding cylinder；3rd, feed end；4th, air intake casing；5th, air inlet pipe；6th, air stream outlet；7th, go out Barrel；8th, draw-in groove；9th, controlling baffle plate；10th, bayonet socket；11st, the upper end of discharge barrel；12nd, the lower end of discharge barrel.

Specific embodiment

Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio Same or similar element is represented to same or similar label eventually or the element with same or like function.Below by ginseng The embodiment for examining Description of Drawings is exemplary, is only used for explaining the utility model, and it is not intended that to of the present utility model Limit.

In description of the present utility model, it is to be understood that term " " center ", " on ", D score, "front", "rear", The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward " is based on accompanying drawing institute The orientation for showing or position relationship, are for only for ease of description the utility model and simplify description, rather than indicate or imply indication Device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this practicality New restriction.

In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace Dress ", " connected ", " setting " should be interpreted broadly, for example, it may be being fixedly linked, arranging, or being detachably connected, set Put, or be integrally connected, arrange.For the ordinary skill in the art, can understand that above-mentioned term exists with concrete condition Concrete meaning in the utility model.

As shown in Figures 1 to 5, the utility model discloses a kind of two grades of cleaning plants of rape combined harvester, including：

Gather materials casing 1, and air flow inlet, air stream outlet 6 are respectively arranged with the left and right side wall of the casing 1 that gathers materials, described Feed end 3, discharge end, the air flow inlet rectangular, the Material collecting box for harvesting are respectively arranged with the top of Material collecting box for harvesting 1, bottom The top half of the right side wall of body 1 forms the air stream outlet 6, the feed end 3 rounded；

Air-blast device, the air-blast device includes air blast, air inlet pipe 5, the air intake casing 4, outlet side being sequentially connected, institute State outlet side to be engaged with the air flow inlet, the outlet side rectangular two, the section rounded two of the air inlet pipe 5；Institute State outlet side be installed on through the air flow inlet it is described gather materials on casing 1, the cross-sectional area of the air intake casing 4 is more than institute The cross-sectional area of air inlet pipe 5 is stated, the cross-sectional area of the air inlet pipe 5 is more than the cross-sectional area of the outlet side；

Charging/discharging device, the charging/discharging device includes feeding cylinder 2, discharge barrel 7, the feeding cylinder 2 and the feed end 3 It is engaged, the discharge barrel 7 is engaged with the discharge end；The discharge barrel be in hollow funnel-form, the discharge barrel it is upper End 11 is connected with the casing 1 that gathers materials, and the lower end 12 of the discharge barrel is connected with collecting bag；The feeding cylinder 2 is in horn-like, institute The thickness for stating feeding cylinder 2 is 2mm；

Control assembly, the control assembly includes draw-in groove 8, bayonet socket 10, controlling baffle plate 9, the draw-in groove 8 be arranged at it is described enter Material end 3, the bayonet socket 10 is arranged on the feeding cylinder 2, and the controlling baffle plate 9 passes through the bayonet socket 10 and pluggable installation In the draw-in groove 8, the draw-in groove 8 curved, the bayonet socket 10 curved two, the semicircular in shape of the controlling baffle plate 9 is described Bayonet socket 10 is arranged at the less one end in the aperture of the feeding cylinder 2；The aperture of the draw-in groove 8 is more than the aperture of the feed end 3, institute The aperture for stating bayonet socket 10 is identical with the aperture of the draw-in groove 8, the aperture of the radius of the controlling baffle plate 9 in the draw-in groove 8 with Between the aperture of the feed end 3.

This is using new operation principle：

Start air blast, air-flow will be entered in Material collecting box for harvesting body by the outlet side of air-blast device, in particular：Air-flow The outlet side for flowing into small end face by the large end face Jing air intake casings of air inlet pipe is flowed out, and is flowed into so as to form the air-flow of larger wind speed In Material collecting box for harvesting body；Material Jing after cyclone separating tube is tentatively cleaned is poured in Material collecting box for harvesting body by feeding cylinder, is tentatively cleaned Material afterwards contains rape seed, Fruit pod shell and a small amount of stalk etc., and the seed in material enters the casing that gathers materials from feed end Afterwards, due to there is larger air-flow in Material collecting box for harvesting body, seed does level throw motion and falls under larger airflow function in perpendicular Enter the bottom half that gathers materials, and flow in collecting bag from the funnelform discharge barrel of the bottom half that gathers materials.Fruit pod and a small amount of Stalk etc. passes through air stream outlet with the motion of air-flow, so as to have left the casing that gathers materials；Funnelform discharge barrel both can add The collection of fast rape seed, can also reduce the accumulation of material in Material collecting box for harvesting body, it is to avoid the spilling of material, improve what is cleaned Efficiency.The top half of casing right side wall of gathering materials forms air stream outlet, and is closed state in the latter half, and rapeseed is vertical Do level throw motion in plane, thus can be in perpendicular horizontal direction on have certain displacement, the lower half office of right side wall Dishing out for rape seed can be effectively prevented in closed state, such that it is able to effectively reduce loss；The controlling baffle plate of control assembly Can plug as desired, controlling baffle plate into and out the size that can control feed end bore, such that it is able to control The amount of feeding of material, improves the efficiency cleaned.

Preferably, the feed end 3 is arranged at the center at the top of casing 1 that gathers materials；The discharge end is arranged at The center of the bottom of casing 1 that gathers materials；The cross-sectional area of the air inlet pipe 5 is 2 times of the cross-sectional area of the outlet side.

While there has been shown and described that embodiment of the present utility model, it will be understood by those skilled in the art that： In the case of without departing from principle of the present utility model and objective various changes, modification, replacement can be carried out to these embodiments And modification, scope of the present utility model limits by claim and its equivalent.

Claims (7)

1. two grades of cleaning plants of a kind of rape combined harvester, it is characterised in that include：

Gather materials casing, and air flow inlet, air stream outlet, the Material collecting box for harvesting are respectively arranged with the left and right side wall of the casing that gathers materials Feed end, discharge end are respectively arranged with the top of body, bottom；

Air-blast device, the air-blast device includes air blast, air inlet pipe, air intake casing, the outlet side being sequentially connected, the outlet End is engaged with the air flow inlet, the cross-sectional area of the air intake casing more than the air inlet pipe cross-sectional area, it is described enter Cross-sectional area of the cross-sectional area of tracheae more than the outlet side；

Charging/discharging device, the charging/discharging device includes feeding cylinder, discharge barrel, and the feeding cylinder is engaged with the feed end, The discharge barrel is engaged with the discharge end.

2. two grades of cleaning plants of a kind of rape combined harvester according to claim 1, it is characterised in that also including control Component processed, the control assembly includes draw-in groove, bayonet socket, controlling baffle plate, and the draw-in groove is arranged at the feed end, and the bayonet socket sets It is placed on the feeding cylinder, the controlling baffle plate is through the bayonet socket and pluggable is installed in the draw-in groove.

3. a kind of two grades of cleaning plants of rape combined harvester according to claim 2, it is characterised in that the charging End is arranged at the center of the casing top of gathering materials；The feed end rounded one, the draw-in groove curved, the card Mouth curved two, the controlling baffle plate semicircular in shape；The aperture of the draw-in groove is more than the aperture of the feed end, the bayonet socket Aperture is identical with the aperture of the draw-in groove, and the radius of the controlling baffle plate is in the aperture of the draw-in groove and the hole of the feed end Between footpath.

4. a kind of two grades of cleaning plants of rape combined harvester according to claim 3, it is characterised in that the charging Cylinder is in horn-like, and the bayonet socket is arranged at the less one end in the feeding cylinder aperture, and the thickness of the feeding cylinder is 2mm.

5. a kind of two grades of cleaning plants of rape combined harvester according to claim 1, it is characterised in that the discharging End is arranged at the center of the bottom half that gathers materials, and the discharge barrel is in hollow funnel-form, the upper end of the discharge barrel Connect with the Material collecting box for harvesting body phase.

6. a kind of two grades of cleaning plants of rape combined harvester according to claim 1, it is characterised in that the air-flow Entrance rectangular one, the outlet side rectangular two, the section rounded two of the air inlet pipe；The outlet side passes through the gas Inflow entrance and be installed on it is described gather materials on casing, the cross-sectional area of the air inlet pipe is 2 times of the cross-sectional area of the outlet side.

7. according to a kind of two grades of cleaning plants of the arbitrary described rape combined harvester of claim 1 to 6, it is characterised in that The top half of the right side wall of the casing that gathers materials forms the air stream outlet.