CN205196374U - Light -duty impurity removal device and corn threshing equipment - Google Patents
Light -duty impurity removal device and corn threshing equipment Download PDFInfo
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- CN205196374U CN205196374U CN201520935512.7U CN201520935512U CN205196374U CN 205196374 U CN205196374 U CN 205196374U CN 201520935512 U CN201520935512 U CN 201520935512U CN 205196374 U CN205196374 U CN 205196374U
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Abstract
The utility model provides a light -duty impurity removal device sets up in the corn threshing equipment that contains the cleaning sieve device that the thresher that contains the thing of threshing of kernel of corn and going on the kernel of corn of threshing and discharge the corn -on -the -cob cleaned, a serial communication port, include: reposition of redundant personnel portion, the below that is located thresher just is located the top of cleaning sieve device for thresh the thing to the exhaust and shunt, thereby form the reposition of redundant personnel thing of stranded, and suction edulcoration portion for carry out the suction formula to the light -duty impurity in each stock stream thing correspondingly and drive, then obtain removing debris.
Description
Technical field
The utility model is specifically related to a kind of light-duty impurity scavenge unit and comprises the corn threshing device of this light-duty impurity scavenge unit.
Background technology
Corn is China's distribution one of crops more widely, along with the development of modern agriculture, the cultivated area of corn is increasing, in order to carry out threshing to corn ear, generally adopt corn threshing device to carry out threshing rapidly to corn ear at present, such corn threshing device plays a part more and more important in Maize Production.
Corn ear can be separated into iblet and excellent core by corn threshing device, is then removed the impurity in the iblet after threshing by sorting screen and blower fan, thus obtains the higher iblet of clean rate.
In prior art, be all by the cross air blasting of centrifugal blower at sorting screen, thus the iblet after threshing is separated with impurity.But, centrifugal blower can only blow away the impurity on iblet surface, centrifugal blower is difficult to the impurity such as the snow, corn stigma or the leaf that are submerged in iblet to blow down, and, this separating method can only blow down on sieve plate near the impurity at the air port place of centrifugal blower, but the impurity in other places of sieve plate is difficult to be blown away, cause the percentage of impurity of corn very high like this.In addition, the corn coating, suede palpus, dust etc. of the iblet entrained with after threshing very easily block sieve plate, thus cause the wearing and tearing of sieve plate.For this situation, have the wind speed by increasing blower fan to strengthen mixing clearly effect at present, but impurity-eliminating effect is still not ideal enough, even causes iblet to be blown away, and causes unnecessary loss.
Utility model content
The utility model for solving the problem and carrying out, object be to provide the light-duty impurity in a kind of threshing object to being discharged by sheller unit to carry out light-duty impurity scavenge unit that high-efficient cleaning removes and corn threshing device.
The utility model provides a kind of light-duty impurity scavenge unit, be arranged on to comprise and threshing carried out to corn ear and in the sheller unit of discharging the threshing object containing iblet and corn threshing device to the sorting screen device that iblet is cleaned, it is characterized in that, comprise: distributary division, be positioned at the below of sheller unit and be positioned at the top of sorting screen device, for shunting the threshing object of discharging, thus form the shunting thing of multiply; And suction removal of impurities portion, for carrying out drawing-in type removing accordingly to the light-duty impurity phase in each stock stream thing, then obtain impurity removing.
The utility model provides a kind of light-duty impurity scavenge unit, such feature can also be had, comprise: wherein, suction removal of impurities portion has pump orifice, distributary division comprises framework, and to be located at spaced reciprocally in framework and to form multiple dividing cell of split channel each other, framework is surrounded by four side plates, these four side plates contain the front side board of setting relative to pump orifice and the back side panel relative with this front side board, dividing cell comprises: bar shaped fluid dividing cover, have: be located at the end on front side board, the other end extending to back side panel and the inverted groove formed by bar shaped fluid dividing cover, opening, corresponding with groove and be located on front side board, and strip-shaped baffle, corresponding with bar shaped fluid dividing cover, be located at the downside of bar shaped fluid dividing cover, and and between bar shaped fluid dividing cover, form two bar shaped impurity removal ports.
The utility model provides a kind of light-duty impurity scavenge unit, can also have such feature, comprise: wherein, the cross section at the top of bar shaped fluid dividing cover be circular arc, triangle and trapezoidal in any one.
The utility model provides a kind of light-duty impurity scavenge unit, such feature can also be had, comprise: wherein, the cross section at the top of bar shaped fluid dividing cover be trapezoidal and in triangle any one, the angle between the hypotenuse of trapezoidal and leg-of-mutton both sides at 60 ° within the scope of 120 °.
The utility model provides a kind of light-duty impurity scavenge unit, such feature can also be had, comprise: wherein, distributary division also comprises at least one flow regulating unit, corresponding with split channel respectively and be located at the top of this split channel, for regulating the flow of threshing object, flow regulating unit comprises: bar shaped adjustable plate, has the end be located on front side board and the other end extended on back side panel; And two regulate installation component, are connected for regulating the upper-lower position of bar shaped adjustable plate respectively with an end of bar shaped adjustable plate with the other end.
The utility model provides a kind of light-duty impurity scavenge unit, and can also have such feature, comprise: wherein, strip-shaped baffle has: bar-shaped body and be positioned at bar-shaped body dual-side and carry out the bar shaped rotor plate that rotates around bar-shaped body.
The utility model provides a kind of light-duty impurity scavenge unit, can also have such feature, comprise: wherein, and suction removal of impurities portion also has air outlet, and this air outlet is towards the below of sorting screen device.
The utility model provides a kind of light-duty impurity scavenge unit, can also have such feature, comprise: wherein, and suction removal of impurities portion also comprises the soft unit that is tightly connected be connected and sealed to pump orifice and front side board.
The utility model provides a kind of light-duty impurity scavenge unit, such feature can also be had, comprise: wherein, suction removal of impurities portion also comprises cross flow fan, the axial length of cross flow fan is in the scope of 1150mm to 1300mm, angle between the air inlet of cross flow fan and air outlet is in the scope of 6 ° to 10 °, and cross flow fan adopts 16 strong FC fan leafs.
The utility model additionally provides a kind of corn threshing device, obtains iblet, it is characterized in that, comprising: frame for corn ear is carried out threshing; Sheller unit, is fixed in frame, for carrying out the threshing object that threshing obtains containing iblet, light-duty impurity and non-light-duty impurity to corn ear; Light-duty impurity scavenge unit, is arranged on the exit of sheller unit, obtains impurity removing for shunting threshing object and removing clear type impurity; And sorting screen device, being fixed in frame and being located at below light-duty impurity scavenge unit, obtaining iblet for cleaning non-light-duty impurity in shunting thing, wherein, light-duty impurity scavenge unit be above-mentioned in light-duty impurity scavenge unit.
Utility model effect and effect
Light-duty impurity scavenge unit involved by the utility model and corn threshing device, because distributary division can be shunted the threshing object of discharging from sheller unit, iblet is effectively separated with light-duty impurity, thus form the shunting thing of multiply, then, by suction, removal of impurities portion carries out drawing-in type removing to the light-duty impurity in per share shunting thing, impurity removing is formed by after the light-duty Impurity removal in shunting thing, so, this makes it possible to the light-duty impurity realized in the threshing object of sheller unit discharge carry out fully effectively absorbing, thus obtain the iblet of high clean rate.
Accompanying drawing explanation
Fig. 1 is the structural representation of corn threshing device in embodiment of the present utility model;
Fig. 2 is the part-structure schematic diagram of corn threshing device in embodiment of the present utility model;
Fig. 3 is the structural representation of light-duty impurity scavenge unit in embodiment of the present utility model;
Fig. 4 is the structural representation of distributary division in embodiment of the present utility model;
Fig. 5 is the end view of light-duty impurity scavenge unit in embodiment of the present utility model;
Fig. 6 is the front view of light-duty impurity scavenge unit in embodiment of the present utility model;
Fig. 7 is the workflow diagram of light-duty impurity scavenge unit in embodiment of the present utility model; And
Fig. 8 is the structural representation of distributary division in variation of the present utility model.
Embodiment
The technological means realized to make the utility model, creation characteristic, reach object and effect is easy to understand, following examples are specifically addressed light-duty impurity scavenge unit of the present utility model and corn threshing device by reference to the accompanying drawings.
The structural representation of corn threshing device in Fig. 1 embodiment of the present utility model.
As shown in Figure 1, in the present embodiment, corn threshing device 100 is for carrying out threshing to corn ear thus obtaining the higher iblet of cleannes.Corn threshing device 100 comprises: frame 10, feeding device 20, sheller unit 30, transmission device 40, light-duty impurity scavenge unit 50, sorting screen device 60, guard plate apparatus 70, throwing flesh device 80 and second-time recycling device 90.
The end side of frame 10 has installed transmission device 40, and from the direction shown in Fig. 1, transmission device 40 is located at the left side of frame 10; Throwing flesh device 80 and second-time recycling device 90 are located at the right side of frame 10; Feeding device 20, sheller unit 30 and guard plate apparatus 70 are located at the top of frame 10; Light-duty impurity scavenge unit 50, sorting screen device 60 are located at frame 10 bottom.
The funnel-form that feeding device 20 is big up and small down, the outlet of feeding device 20 is corresponding with the entrance of sheller unit 30, for providing corn ear to sheller unit 30.
Transmission device 40 is connected with the main shaft of sheller unit 30, rotates for driving sheller unit 30.
Sheller unit 30 is fixed in frame 10, for carrying out threshing to corn ear, obtains flowing to the threshing object of light-duty impurity scavenge unit 50 and excellent core after threshing.Containing impurity and iblet in threshing object, containing, for example the light-duty impurity such as corn stigma, leaf in general impurity, and as non-light-duty impurity such as broken flesh, sandstone.
Throw flesh device 80 corresponding with sheller unit 30, for being dished out by isolated excellent core.
Sorting screen device 60 is located at the below of light-duty impurity scavenge unit 50.The sieve plate 62 of sorting screen device 60 is lifted in frame 10 by support 61 obliquely, and sieve plate 62 frame 10 can do periodic reverse motion relatively, and from the direction shown in Fig. 1, sieve plate 62 can swing along the fuselage direction of frame 10.The sorting screen device 60 of vibration can screen the non-light-duty impurity in the iblet of light-duty impurity scavenge unit 50 outflow, thus filters out the high iblet of cleannes.In the present embodiment, sieve plate 62 being obliquely installed from high to low from left side to right side, angle of inclination is 2 °.
Guard plate apparatus 70 is located at the top of frame 10, sputters for preventing the excellent core taken off by sheller unit 30 or iblet.
Second-time recycling device 90 is located at the afterbody of frame 10, for being again separated excellent core, little excellent core residual in iblet being separated, thus reclaiming further iblet.
Fig. 2 is the part-structure schematic diagram of corn threshing device in embodiment of the present utility model.
As shown in Figure 2, in Fig. 2, only show the light-duty impurity scavenge unit 50 of frame 10, sorting screen device 60 and part, for showing the installation site of light-duty impurity scavenge unit 50.
Light-duty impurity scavenge unit 50 is located at the below of sheller unit 30, and is positioned at above sorting screen device 60, corresponding with the outlet of sheller unit 30.Light-duty impurity scavenge unit 50 is in the front end of sorting screen device 60, is namely positioned in the left end of sorting screen device 60.
Light-duty impurity scavenge unit 50 is lifted in frame by support 61, and light-duty impurity scavenge unit 50 can be moved reciprocatingly together with sorting screen device 60, and in the present embodiment, light-duty impurity scavenge unit 50 swing distance is 6 centimetres.
Light-duty impurity scavenge unit 50 is removed for the light-duty impurity in the threshing object that flowed out by sheller unit 30.
Fig. 3 is the structural representation of light-duty impurity scavenge unit in embodiment of the present utility model.
As shown in Figure 3, light-duty impurity scavenge unit 50 comprises: distributary division 51 and suction removal of impurities portion 52.
As shown in Figures 2 and 3, distributary division 51 is positioned at the below of sheller unit 30 and is positioned at the top of sorting screen device 60, the plane parallel at the end face of distributary division 51 and the outlet place of sheller unit 30 is level, and the bottom surface of distributary division 51 parallels with the compass screen surface of sieve plate 62, tilts at an angle.
Distributary division 51 for shunting the threshing object of discharging from sheller unit 30, and obtains shunting thing.Shunting thing flows out in dispersion, thin and thin waterfall stream.
Distributary division 51 comprises: framework 511, four dividing cell, three flow regulating units and auxiliary dividing cell 514.
As shown in Figure 3, the rectangular frame-shaped of framework 511, comprises: front side board 511a, back side panel 511b, left plate 511c and right plate 511d.The width of framework 511, i.e. left plate 511c are corresponding with the width of the sieve plate 62 of sorting screen device 60 with the length of right plate 511d, ensure that iblet falls on sieve plate 62 completely.The length of framework 511 is between 1380mm to 1410mm.In the present embodiment, the length of framework 511 is 1395mm, and width is 930mm.
Front side board 511a is relative with back side panel 511b.The height of the width of front side board 511a and back side panel 511b, i.e. framework 511 increases gradually on the length direction of sieve plate 62.In the present embodiment, the left side length of side of front side board 511a is 145mm, and the right side length of side is 194mm.
Four dividing cell are located in framework 511 spaced reciprocally, and four dividing cell are respectively: dividing cell 53, dividing cell 54, dividing cell 55 and dividing cell 56.
Fig. 4 is the structural representation of distributary division in embodiment of the present utility model.
As shown in Figure 4, dividing cell 53 comprises: bar shaped fluid dividing cover 531, opening 532 and strip-shaped baffle 533.
As shown in Figure 3 and Figure 4, bar shaped fluid dividing cover 531 has leading section 531a, rearward end 531b and groove 531c.
Leading section 531a is fixedly located on the front side board 511a of framework 511, and rearward end 531b extends to back side panel 511b in vertical front side plate 511a direction.
Inverted groove 531c is formed by the inner surface of bar shaped fluid dividing cover 531.
In the present embodiment, bar shaped fluid dividing cover 531 is polygon plate body, and the cross section at top is trapezoidal, and bar shaped fluid dividing cover 531 comprises: side plate B1, swash plate B2, top board B3, swash plate B4 and side plate B5.
The width of the groove 531c that the distance between side plate B1 and side plate B5 is, bar shaped fluid dividing cover 531 is formed is 240mm to 260mm.Form an angle between swash plate B2 and swash plate B4, and angle is in the scope of 60 ° to 120 °.Top board B3 parallels with the top margin of front side board 511.In the present embodiment, the width of groove 531c is 250mm, and the angle of swash plate B2 and swash plate B4 is 90 °.Bar shaped fluid dividing cover 531 upper and lower surface parallels with the bottom and upper segment of front side board 511 respectively.
In the present embodiment, because bar shaped fluid dividing cover 531 is apart from aspirating removal of impurities portion 52 farthest, in order to increase the ventilation in groove 531c, bar shaped fluid dividing cover 531 is larger than the physical dimension of other dividing cell 54.
Opening 532 to be located on front side board 511a and corresponding with groove 531c.
Strip-shaped baffle 533 is located in framework 511, corresponding with bar shaped fluid dividing cover 531, and is located at the below of bar shaped fluid dividing cover 531.Strip-shaped baffle 533 parallels with the base of front side board 511, and two side edge parts of strip-shaped baffle 533 and the bottom of bar shaped fluid dividing cover 531 form two bar shaped impurity removal port 533a.
In the present embodiment, strip-shaped baffle 533 is bolted between front side board 511a and back side panel 511b, and strip-shaped baffle 533 comprises: bar shaped rotor plate G1, bar-shaped body G2, bar shaped rotor plate G3 and regulating part (not shown).
The bottom of bar-shaped body G2 and bar shaped fluid dividing cover 531 has certain interval.The bottom space of bar-shaped body G2 and bar shaped fluid dividing cover is 20mm to 25mm.Bar shaped rotor plate G1 and bar shaped rotor plate G3 can rotate around bar-shaped body G2.Regulating part is connected with between bar shaped rotor plate G1 and swash plate G2, for regulating the position of bar shaped rotor plate G1 and bar shaped rotor plate G3, thus regulates the size of bar shaped impurity removal port 533a.In the present embodiment, bar-shaped body G2 parallels with the bottom of bar shaped fluid dividing cover 531 and spacing is 22mm.
Bar shaped fluid dividing cover 531 is fitted opening 532, thus is formed in dividing cell 53 by the aspiration path of bar shaped impurity removal port 533a, groove 531c and opening 532.
Minimum gap between dividing cell 54 and dividing cell 53 is 138mm, and the minimum clearance between dividing cell 55 and dividing cell 54 is 75, and the minimum clearance between dividing cell 56 and dividing cell 55 is 75.
Dividing cell 54 comprises: bar shaped fluid dividing cover 541, opening 542 and strip-shaped baffle 543.
Dividing cell 55 comprises: bar shaped fluid dividing cover 551, opening 552 and strip-shaped baffle 553.
Dividing cell 56 comprises: bar shaped fluid dividing cover 561, opening 562 and strip-shaped baffle 563.
Dividing cell 54, dividing cell 55 and dividing cell 56 and dividing cell 53 have analog structure, do not repeat to set forth at this.
A split channel is formed between every two bar shaped fluid dividing covers.The threshing object flowed out from sheller unit 30 is split into shunting thing by split channel.Also two split channels are formed respectively near two bar shaped fluid dividing covers of framework 511 and the left plate 511c of framework 511 and right plate 511d.Therefore the threshing object of being discharged by sheller unit 30 is split into five stock stream things by five split channels.
The upper surface of bar shaped fluid dividing cover 541, bar shaped fluid dividing cover 551 and bar shaped fluid dividing cover 561 also parallels with the top margin of front side board 511.The groove width of the groove that bar shaped fluid dividing cover 541, bar shaped fluid dividing cover 551 and bar shaped fluid dividing cover 561 are formed is consistent, and between 195mm to 215mm.In the present embodiment, the groove width of the groove of bar shaped fluid dividing cover 541, bar shaped fluid dividing cover 551 and bar shaped fluid dividing cover 561 formation is 205mm.
Three flow regulating units are corresponding with three split channels that four dividing cell are formed respectively, for regulating the flow of threshing object in split channel.Three flow regulating units are described for one of them flow regulating unit 513.
Flow regulating unit 513 comprises: bar shaped adjustable plate 513a and two regulates installation component.
Bar shaped adjustable plate 513a is located at the top of split channel, has the leading section K be located on the front side board 511 and rearward end H extended on back side panel 512.
Two regulate installation component to be located at respectively on front side board 511 and back side panel 512, and are connected with rearward end H with the leading section K of bar shaped adjustable plate 513a respectively, for regulating the upper-lower position of bar shaped adjustable plate 513a.In the present embodiment, by front side board 511 and the corresponding through hole being located at differing heights position of back side panel 512, and utilize bolt that bar shaped adjustable plate 513a is fixed on different through holes, realize the function regulating installation component like this.
Bar shaped adjustable plate 513a regulates the flow of threshing object in split channel, meanwhile, bar shaped adjustable plate 513a can shunt again to the threshing object that the swash plate B2 along bar shaped fluid dividing cover 531 flows down, one shunting thing in split channel corresponding for bar shaped adjustable plate 513a is divided into two stock stream things, thus forms thin and thin shunting thing further.
Bar shaped adjustable plate 513a comprises: side plate F1, dull and stereotyped F2 and side plate F3.Have gap between dull and stereotyped F2 and swash plate B2, threshing object, in 25mm to 35mm scope, like this, can disperse by gap length, by the threshing object isolation of comparatively concentrating, disperses, thus forms carefully thin shunting thing, and ensure passing through smoothly of iblet.Other two bar shaped adjustable plate 513b, bar shaped adjustable plate 513c are similar to bar shaped adjustable plate 513a structure, do not repeat to set forth at this.
As shown in Figure 5, auxiliary dividing cell 514 comprises: two drainage plates and auxiliary adjustment plate 514c.
Two drainage plates are located at the both sides of framework 511 respectively, two drainage plates are denoted as drainage plate 514a and drainage plate 514b respectively, from the direction shown in Fig. 5, drainage plate 514a is folded between front side board 511a and back side panel 511b and side and left plate 511c fit, for threshing object being guided into the swash plate B4 of bar shaped fluid dividing cover 531; Drainage plate 515b is folded between front side board 511a and back side panel 511b and side and right plate 511d fit, for threshing object being guided into auxiliary adjustment plate 514c.
The structure of auxiliary adjustment plate 514c is similar to bar shaped adjustable plate 513a, be located between right plate 511d and bar shaped fluid dividing cover 561, for regulating the flow of the threshing object between bar shaped fluid dividing cover 561 and right plate 511d, and corresponding split channel is shunted again, the shunting thing in this split channel is carried out further throttling.
As shown in Figure 5, threshing object, after four bar shaped fluid dividing covers, three bar shaped adjustable plates and auxiliary adjustment plate 514c, is split into stereotyped writing shunting thing.
Fig. 6 is the front view of light-duty impurity scavenge unit in embodiment of the present utility model.
As shown in Figure 6, suction removal of impurities portion 52 is for carrying out drawing-in type removing to the light-duty impurity in per share shunting thing, and obtain impurity removing, impurity removing flows to sorting screen device 60 and cleans further.Suction removal of impurities portion 52 comprises: pump orifice 521, air outlet 522, cross flow fan 523 and linkage unit 524.
Cross flow fan 523 for providing suction force, for light-duty impurity is absorbed.The entrance of cross flow fan 523 is as pump orifice 521, and the outlet of cross flow fan 523 is as air outlet 522.
Linkage unit 524, for connecting pump orifice 521 and front side board 511, makes to seal between pump orifice 521 and front side board 511.The opening of connecting portion 53 is larger than distributary division 51, and distributary division 51 can not be come off from connecting portion 53 when reciprocating.Linkage unit 524 adopts soft encapsulant to make, in the present embodiment, linkage unit 524 is rubber sleeve, make when distributary division 51 swings, it is soft friction between linkage unit 524 and framework 511, improve the sealing property of cross flow fan 523 and distributary division 51, thus improve the service efficiency of cross flow fan 523.
The fuselage axial length of cross flow fan 523 is between 1150mm to 1300mm, and elevation angle B is between 6 °-10 °, and the number of blade is between 12-18, rotating speed is between 950-1200 turns, in the present embodiment, cross flow fan 523 adopts strong FC fan propeller, adopts 16 blades.
Pump orifice 521 and opening 532, opening 542, opening 552 are relative with opening 562, make cross flow fan 523 provide suction force to four dividing cell.
Air outlet 522 towards the below of sieve plate 62, for by the impurity below sieve plate 62 as assemble snow or sandstone blow down.
Cross flow fan 523 by the air intake in aspiration path, thus provides suction force to all bar shaped impurity removal ports, makes to suck at the light-duty impurity of bar shaped impurity-removing port position, blows out finally by air outlet 522.Elimination effect is adjusted by the blast changing cross flow fan 523.
As shown in Figure 6, when entering distributary division 51 from the threshing object of sheller unit 30 discharge, threshing object is subject to bar shaped fluid dividing cover 531 to be stopped, along swash plate B2, the downward landing of swash plate B4, threshing object is shunted again through bar shaped adjustable plate 513a, thus form shunting thing, shunting thing flows along split channel, when diverted stream is through bar shaped impurity removal port, under the suction force effect of cross flow fan 523, entered in cross flow fan 523 by aspiration path, and discharged by air outlet 522.
Fig. 7 is the FB(flow block) of corn threshing device in embodiment of the present utility model.
As shown in Figure 7, in the corn threshing device 100 of the present embodiment, corn ear is transported in sheller unit 30, and sheller unit 30 pairs of corn ear carry out threshing and obtain threshing object and excellent core.
Then, threshing object falls under gravity in distributary division 51, and threshing object is carried out shunting formation five stock stream thing by distributary division 51, and then, the light-duty impurity in per share shunting thing is evenly absorbed by suction removal of impurities portion 52, and obtains impurity removing.
Then, impurity removing falls on sieve plate 62, the sieve plate 62 of vibration by the non-light-duty impurity in impurity removing by screening out, while the iblet be left in impurity removing is delivered in the discharging opening of corn threshing device 100.
In addition, be transported to second-time recycling device 90 from the isolated excellent core of sheller unit 30 to carry out secondary threshing and obtain Corn grain, little excellent core residual in iblet is made to be separated thus to be reclaimed by Corn grain, then, rod core is transported to throws flesh device 80, throws flesh device 80 and is dished out by the excellent core without iblet.
In the present embodiment, operator can according to the kind of light-duty impurity and size, increase by regulating bar shaped rotor plate or reduce the size of bar shaped impurity removal port, and, by the blast regulating the wind speed of cross flow fan 523 to regulate pump orifice 521, the light-duty impurity of suitable suction force is regulated fully effectively to absorb like this.
The effect of embodiment and effect
Light-duty impurity scavenge unit involved by the present embodiment and corn threshing device, because distributary division can be shunted the threshing object of discharging from sheller unit, iblet is effectively separated with light-duty impurity, thus form the shunting thing of multiply, then, by suction, removal of impurities portion carries out drawing-in type removing to the light-duty impurity in per share shunting thing, impurity removing is formed by after the light-duty Impurity removal in shunting thing, so, this makes it possible to the light-duty impurity realized in the threshing object of sheller unit discharge carry out fully effectively absorbing, thus obtain the iblet of high clean rate.
In an embodiment, because strip-shaped baffle comprises the bar shaped rotor plate regulating bar shaped impurity removal port size, therefore, the present embodiment can according to the size of light-duty impurity, regulate bar shaped impurity removal port size, regulate the suction force of bar shaped impurity-removing port position, thus light-duty impurity is removed effectively.
In an embodiment, because distributary division comprises drainage plate, therefore, the present embodiment prevents the threshing object of edge from directly entering sieve plate by the space of framework side, makes the cleannes of iblet higher.
In an embodiment, because each bar shaped adjustable plate is located between two bar shaped fluid dividing covers, therefore, it is possible to the threshing object in corresponding split channel to be split into further two stock stream things, the light-duty impurity shunted in thing is come out completely, allow suction removal of impurities portion be absorbed fully by light-duty impurity, improve impurity-eliminating effect further.
Above-mentioned embodiment is preferred case of the present utility model, is not used for limiting protection domain of the present utility model.
In an embodiment, the length due to framework is 1395mm, width is 930mm, makes framework can access the threshing object of discharging from sheller unit completely, therefore, makes the impurity-eliminating effect of light-duty impurity scavenge unit better.In the utility model, the length of framework also can be other the size in 1380mm to 1410mm
In an embodiment, because the groove width of the groove of bar shaped fluid dividing cover formation is 205mm, thus enough air quantity can be provided, light-duty impurity can be sucked by the wind-force of bar shaped impurity removal port completely, therefore, it is possible to increase the impurity-eliminating effect of light-duty impurity scavenge unit further.In the utility model, the groove width of groove also can be other the size in 190mm to 220mm scope.
In an embodiment, because the spacing between bottom strip-shaped baffle and bar shaped fluid dividing cover is 22mm, thus light-duty impurity is enough sucked by the wind-force of bar shaped impurity removal port, therefore, it is possible to increase the impurity-eliminating effect of light-duty impurity scavenge unit further.In the utility model, the spacing between bottom strip-shaped baffle and bar shaped fluid dividing cover also can be other the size in 20mm to 25mm scope.
In an embodiment, the top cross-section of bar shaped fluid dividing cover is trapezoidal.In the utility model, the cross section at the top of bar shaped fluid dividing cover also can be triangle or circular arc.
In an embodiment, the quantity of bar shaped fluid dividing cover is four.In the utility model, the quantity of bar shaped fluid dividing cover also can be other quantity such as three, five.
In an embodiment, distributary division is fixed on the support of sorting screen device.In the utility model, distributary division also can be fixed in frame.
In an embodiment, a bar shaped adjustable plate is provided with between every two bar shaped fluid dividing covers.In the utility model, if the spacing between two bar shaped fluid dividing covers is enough little, also bar shaped adjustable plate can not be set.
In addition, in an embodiment, the top of bar shaped adjustable plate is dull and stereotyped.Bar shaped adjustable plate of the present utility model can also be V-type plate, sees variation below.
< variation >
In variation, for identical structure in embodiment, give identical meeting, and omit identical explanation.
Fig. 8 is the structural representation of distributary division in variation.
As shown in Figure 8, distributary division 251 comprises: framework 511, four dividing cell, three flow regulating units.
Flow regulating unit 2513 comprises: bar shaped adjustable plate 2513a and two regulates installation component.
Bar shaped adjustable plate 2513a has the leading section K be located on the front side board 511 and rearward end H extended on back side panel 512.
Bar shaped adjustable plate 2513a regulates the flow of threshing object in split channel.
Bar shaped adjustable plate 2513a is inverted V-type plate, by regulating the upper-lower position of installation component to bar shaped adjustable plate 2513a to regulate, thus regulates threshing object at the flow of split channel.In this variation, the angle of bar shaped adjustable plate 2513a is in the scope of 95 ° to 130 °.
As mentioned above, by adopting V-type bar shaped adjustable plate, the intensity of bar shaped adjustable plate can be strengthened, thus strengthen light-duty impurity scavenge unit, make lasting better.
Claims (10)
1. a light-duty impurity scavenge unit, is arranged on to comprise and carries out threshing to corn ear and in the sheller unit of discharging the threshing object containing iblet and corn threshing device to the sorting screen device that described iblet is cleaned, it is characterized in that, comprising:
Distributary division, is positioned at the below of described sheller unit and is positioned at the top of described sorting screen device, for shunting the described threshing object of discharging, thus forms the shunting thing of multiply; And
Suction removal of impurities portion, for carrying out drawing-in type removing accordingly to the light-duty impurity phase in each stock described shunting thing, then obtains impurity removing.
2. light-duty impurity scavenge unit according to claim 1, is characterized in that:
Wherein, described suction removal of impurities portion has pump orifice,
Described distributary division comprises framework and to be located at spaced reciprocally in described framework and to form multiple dividing cell of split channel each other,
Described framework is surrounded by four side plates, and these four side plates contain the front side board of setting relative to described pump orifice and the back side panel relative with this front side board,
Described dividing cell comprises:
Bar shaped fluid dividing cover, has: the inverted groove being located at the end on described front side board, extending to the other end of described back side panel and formed by described bar shaped fluid dividing cover;
Opening, corresponding with described groove and be located on described front side board; And
Strip-shaped baffle, corresponding with described bar shaped fluid dividing cover, be located at the downside of described bar shaped fluid dividing cover, and and form two bar shaped impurity removal ports between described bar shaped fluid dividing cover.
3. light-duty impurity scavenge unit according to claim 2, is characterized in that:
Wherein, the cross section at the top of described bar shaped fluid dividing cover be circular arc, triangle and trapezoidal in any one.
4. light-duty impurity scavenge unit according to claim 3, is characterized in that:
Wherein, the cross section at the top of described bar shaped fluid dividing cover be in described trapezoidal and described triangle any one,
Angle between described trapezoidal and described leg-of-mutton both sides hypotenuse at 60 ° within the scope of 120 °.
5. light-duty impurity scavenge unit according to claim 3, is characterized in that:
Wherein, described distributary division also comprises at least one flow regulating unit, corresponding with described split channel respectively and be located at the top of this split channel, for regulating the flow of described threshing object,
Described flow regulating unit comprises:
Bar shaped adjustable plate, has the end be located on described front side board and the other end extended on described back side panel; And
Two regulating installation component, being connected for regulating the upper-lower position of described bar shaped adjustable plate respectively with a described end of described bar shaped adjustable plate with described the other end.
6. light-duty impurity scavenge unit according to claim 2, is characterized in that:
Wherein, described strip-shaped baffle has: bar-shaped body and be positioned at described bar-shaped body dual-side and carry out the bar shaped rotor plate that rotates around described bar-shaped body.
7. light-duty impurity scavenge unit according to claim 2, is characterized in that:
Wherein, described suction removal of impurities portion also has air outlet, and this air outlet is towards the below of described sorting screen device.
8. light-duty impurity scavenge unit according to claim 2, is characterized in that:
Wherein, described suction removal of impurities portion also comprises the soft unit that is tightly connected be connected and sealed to described pump orifice and described front side board.
9. light-duty impurity scavenge unit according to claim 2, is characterized in that:
Wherein, described suction removal of impurities portion also comprises cross flow fan,
The axial length of described cross flow fan is in the scope of 1150mm to 1300mm,
Angle between the air inlet of described cross flow fan and air outlet is in the scope of 6 ° to 10 °,
Described cross flow fan adopts 16 strong FC fan leafs.
10. a corn threshing device, obtains iblet for corn ear is carried out threshing, it is characterized in that, comprising:
Frame;
Sheller unit, is fixed in described frame, for carrying out the threshing object that threshing obtains containing described iblet, light-duty impurity and non-light-duty impurity to described corn ear;
Light-duty impurity scavenge unit, is arranged on the exit of described sheller unit, obtains impurity removing for shunting described threshing object and removing described light-duty impurity; And
Sorting screen device, being fixed in described frame and being located at below described light-duty impurity scavenge unit, obtaining described iblet for cleaning non-light-duty impurity described in described shunting thing,
Wherein, described light-duty impurity scavenge unit is the light-duty impurity scavenge unit in claim 1 to 9 described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520935512.7U CN205196374U (en) | 2015-11-20 | 2015-11-20 | Light -duty impurity removal device and corn threshing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520935512.7U CN205196374U (en) | 2015-11-20 | 2015-11-20 | Light -duty impurity removal device and corn threshing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205196374U true CN205196374U (en) | 2016-05-04 |
Family
ID=55834138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520935512.7U Withdrawn - After Issue CN205196374U (en) | 2015-11-20 | 2015-11-20 | Light -duty impurity removal device and corn threshing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205196374U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106211944A (en) * | 2016-07-22 | 2016-12-14 | 中国农业机械化科学研究院 | A kind of Semen Maydis stripping leaf equipment |
| CN106717581A (en) * | 2015-11-20 | 2017-05-31 | 龙江景西机械制造有限公司 | Light-duty impurity remove device and corn threshing device |
-
2015
- 2015-11-20 CN CN201520935512.7U patent/CN205196374U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106717581A (en) * | 2015-11-20 | 2017-05-31 | 龙江景西机械制造有限公司 | Light-duty impurity remove device and corn threshing device |
| CN106717581B (en) * | 2015-11-20 | 2019-04-05 | 龙江景西机械制造有限公司 | Light-duty impurity remove device and corn threshing device |
| CN106211944A (en) * | 2016-07-22 | 2016-12-14 | 中国农业机械化科学研究院 | A kind of Semen Maydis stripping leaf equipment |
| CN106211944B (en) * | 2016-07-22 | 2018-08-07 | 中国农业机械化科学研究院 | A kind of corn stripping leaf equipment |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160504 Effective date of abandoning: 20190405 |