CN203851484U - Unloading mechanism for combine harvester and combine harvester with unloading mechanism - Google Patents

Abstract

The utility model discloses an unloading mechanism for a combine harvester and the combine harvester with the unloading mechanism. The unloading mechanism comprises a grain tank and an unloading auger, wherein the grain tank is a rotating openable grain tank, and is used for accommodating the unloading auger through an accommodation part; the accommodation part is made from a flexible material such as rubber. The utility model also relates to the combine harvester with the unloading mechanism. According to the unloading mechanism and the combine harvester, by such an arrangement mode, a function of enabling an operating hand to more easily unload grains is realized, the downswing amplitude of the unloading auger is freely controlled, a grain storage condition in the grain tank can be observed at any time, the unloading rhythm can be controlled at any time, and the influence of dust produced during unloading on the health of a human body is also avoided; the semicircular rubber accommodation part can be used for better accommodating the auger to reduce the swinging of the auger as well as damage caused by vibration to the auger and prolong the service life of the whole unloading auger; when at an accommodation position, the auger difficultly topples and falls outwards at a certain angle, so that the harvester is prevented from colliding with the outside during movement or transportation; by virtue of a shell of the rotating openable grain tank, the parts covered by the grain tank can be conveniently maintained.

Description

A kind of unloading mechanism of combine and there is this unloading mechanism combine

Technical field

The utility model relates to a kind of unloading mechanism of combine, relates in particular to a kind of unloading mechanism of the combine with swingable unloading screw conveyor and the combine of this unloading structure of employing.

Background technology

Along with social progress and scientific and technological development, increasing plant equipment is applied in agricultural production, and combine is exactly wherein a kind of.Combine can once complete cereal harvesting, threshing, separated cane, remove the operations such as assorted excess, from field, directly obtain crops finished product or the semi-finished product of various correspondences.

In combine, conventionally all there is collection grain discharge mechanism, for collecting results crops, so that store, transport and dump.Discharge mechanism wherein can be divided into two kinds of artificial unloading and mechanical type unloadings, considers the increase with cost of labor that improves constantly of agricultural automation degree, mechanical type unloading be after the main direction of development.The combine of existing employing mechanical type unloading mechanism, as CN202354116U, CN202841909U, it is all to adopt monoblock type tanker, breakdown maintenance in tanker is inconvenient, and unloading screw conveyor is without accommodation device or take in the higher material of position employing hardness, cause unloading screw conveyor to rock greatly, easily damage, meanwhile, its global design and syndeton are unreasonable, and unloading expends muscle power, extra increase labour, cause cost of labor to rise, and easily produce dust in unloading process, directly impact connects the healthy of grain personnel.

In order to overcome above-mentioned deficiency, this area needs a kind of automatic unloading mechanism of combine, and it can be convenient, flexible realizes unloading automation, improves unloading efficiency, better protects operating personnel's health and safety.

Summary of the invention

For addressing the above problem, the utility model proposes a kind of unloading mechanism of combine, comprise tanker, tanker slewing equipment, unloading screw conveyor, described tanker is can left rotation and right rotation opening type tanker, described tanker slewing equipment is fixing vertical frame type, described tanker is taken in described unloading screw conveyor by incorporating section, and described incorporating section is made by flexible material.

Preferred described flexible material is rubber type of material.

Preferably also comprise operation bench, described operation bench comprises unloading screw conveyor lifting handle and puts grain handle.

Preferred described tanker comprises tanker housing, horizontal screw conveyor, locking device, tanker slewing equipment, disperses swing mechanism, described horizontal screw conveyor is positioned at described tanker inside bottom, described locking device is positioned at described tanker housing front side, described tanker slewing equipment is positioned at described tanker housing rear side, and described dispersion swing mechanism is positioned at the described horizontal screw conveyor of described tanker housing top.

Preferential described tanker slewing equipment is arranged on tanker left back, and perpendicular to plane of rack, the upper and lower joint pin that is provided with on the described head tree of being located on tanker slewing equipment, wherein at least one joint pin, be processed with screw thread, to prevent the upper and lower play of tanker, tanker can be around the vertical axis rotation with upper and lower joint pin concentric.

Preferred described tanker housing top is provided with top cover, and this top cover can be opened; The front side wall top of described tanker housing is provided with observation window, and this observation window is made by transparent material.

Preferred described unloading screw conveyor comprises screw feeder cylindrical shell, screw feeder revolving bed, elevator screw feeder, reverse box, described elevator screw feeder is arranged in described screw feeder cylindrical shell, described screw feeder revolving bed is arranged on described screw feeder cylindrical shell below, and described reverse box is arranged on the junction of described horizontal screw conveyor in described screw feeder cylinder body bottom and described tanker.

Preferred described unloading screw conveyor can swing up and down around the horizontal axis of fore-and-aft direction, described tanker adopts the mode of hydraulic unloading grain, at described tanker rear side, be provided with hydraulic actuator, described hydraulic actuator is connected with described unloading screw conveyor revolving bed, expanding-contracting action by described hydraulic actuator drives described unloading screw conveyor revolving bed to rotate around the horizontal axis of fore-and-aft direction, thereby realizes the upper and lower swing of described unloading screw conveyor.

Preferably on described tanker housing, be provided with accommodating mechanism, described accommodating mechanism comprises described incorporating section and connecting portion, and described incorporating section is towards described unloading screw conveyor one side semicircular in shape, and described screw feeder cylindrical shell is embedded in described semicircle.

When preferably unloading finishes, described unloading screw conveyor upwards swings and when reception position, described unloading screw conveyor tilts towards described accommodating mechanism direction, and angle of inclination is between 0-10 degree.

A combine, it has above-mentioned unloading mechanism.

Arrangement of the present utility model has been realized the function that allows operator more easily put grain, arbitrarily control the amplitude of the unloading screw conveyor bottom, observe at any time cereal storage condition in tanker and also control the rhythm of putting grain, the health effect that the dust having produced while also having avoided putting grain produces to human body, used semi-circular rubber accommodating mechanism to make screw feeder can better take in screw feeder, reducing screw feeder swings, also can reduce injury screw feeder being produced because of vibrations, increase the life-span of whole unloading screw conveyor, screw feeder screw feeder that can make at an angle when reception position is not easy to topple over outward, make grain header avoid colliding with the external world when mobile or transportation, detachable tanker housing is also convenient to the maintenance to tanker inside.

Accompanying drawing explanation

Fig. 1 is the complete machine side schematic view of combine.

Fig. 2 is the complete machine schematic top plan view of combine.

Fig. 3 is the schematic diagram of the ceding of Taiwan.

Fig. 4 is the schematic diagram of feeding unit conveying plant.

Fig. 5 is the schematic diagram of sheller unit.

Fig. 6 is the schematic diagram of grain cleaning device.

Fig. 7 is the schematic diagram of stalk smashing apparatus.

Fig. 8 is discharge mechanism schematic diagram.

Fig. 9 is running gear overall schematic.

Figure 10 is the combine body schematic diagram that unloading mechanism is shown.

Figure 11 is the rearview of unloading mechanism.

Figure 12 is the front view of tanker.

Figure 13 is the vertical view of unloading mechanism.

Figure 14 is the schematic diagram of tanker and slewing equipment.

Embodiment

Referring to accompanying drawing 1,2, combine integral body can be divided into the ceding of Taiwan 1, feeding conveyer 2, installed threshing separator 3, grain cleaning machine 4, pulverizes grass arranging device 5, collect grain discharge mechanism 6, running gear 7 and other servicing unit 8.

Referring to accompanying drawing 2, 3, the ceding of Taiwan 1 is for stirring paddy rice, crops such as (little) wheat greatly, and straw bottom is cut off, make the crops of cutting off pour combine into, gathered and be delivered to feeding mouth, it mainly comprises header frame 11, straw shift wheel 12, cutter 13, cutting table auger 14, nearside divider 15 and ceding of Taiwan transmission 16, header frame is as the body frame of the ceding of Taiwan, support each functional part of the whole ceding of Taiwan, by left and right sidesing wall plate, ceding of Taiwan base plate, cutter beam, lower and upper cross-member forms, straw shift wheel is by paddy rice, the crop such as (little) wheat is allocated to the ceding of Taiwan greatly, be convenient to cutter cuts, straw shift wheel is by dialling straw, width dish, rice crop-poking wheel axis, eccentric adjusting, straw shift wheel power transmission shaft, antiwind cap, tensioning combination, adjustable straps wheel, straw shift wheel strut forms, width dish is arranged on rice crop-poking wheel axis two ends, width dish circumference is provided with dials straw, left side is provided with antiwind cap, right side is provided with semi-disc, and straw shift wheel power transmission shaft is housed in straw shift wheel strut, and adjustable straps wheel is equipped with on straw shift wheel power transmission shaft right side, the transmission of straw shift wheel is by tensioning combination tensioning, cutter, for the crop straw bottoms such as paddy rice, large (little) wheat are cut off, is convenient to crop can feed, by moving knife bar, guard, pressuring blade device, cutter beam, help fortune plate to form, cutter is arranged on ceding of Taiwan front beam, blade is installed on moving knife bar and helps fortune plate, moving knife bar is arranged in guard, pressuring blade device is pushed down moving knife bar, guard is arranged on cutter beam, cutting table auger is used for paddy rice, the crop such as (little) wheat is gathered and is delivered to feeding mouth under screw feeder effect greatly, by cutting table auger axle, screw feeder door closure, screw feeder cylindrical shell, height adjustment mechanism, eccentric adjustable mechanism, the compositions such as telescoping mechanism, screw feeder door closure is arranged on screw feeder cylindrical shell maintenance installing port, cutting table auger axle is arranged in screw feeder cylindrical shell, height adjustment mechanism is arranged on a ceding of Taiwan left side, right wallboard outside, eccentric adjustable mechanism is arranged on ceding of Taiwan right side, connect screw conveyor shaft right-hand member, telescoping mechanism is arranged in screw feeder cylindrical shell, connect screw conveyor shaft, screw feeder door closure position, nearside divider is for by crop to be cut with do not cut crop and separate, by interior minute straw, divide straw and straw separating plate to form outward, an interior minute straw is arranged on straw separating plate ceding of Taiwan inner side, divides straw to be arranged on straw separating plate ceding of Taiwan outside outward, ceding of Taiwan transmission is for sending power to connecting rod by passing a bridge, and connecting rod swings fork by eccentric wheel, finally drives cutter to do left and right and moves back and forth, and fork (swinging-ring mechanism), connecting rod and gap bridge etc., consists of, connecting rod top chock position is connected with the eccentric block on passing a bridge, and its other end forward, is connected with fork.

Straw shift wheel 12 is arranged on the entablature of header frame 11, cutter 13 is arranged on the front beam of header frame 11, nearside divider 15 is arranged on the front side of the left and right sidesing wall plate of header frame 11, cutting table auger 14 is arranged on the centre of header frame 11 left and right sidesing wall plates, and ceding of Taiwan transmission 16 is positioned at outside and the left rear side of header frame 11 left wallboards.

Referring to accompanying drawing 4, feeding conveyer 2 can be called delivery chute again, and for crops being delivered to the threshing separating opening of combine, it mainly comprises carrier chain 21, drive roll 22, passive cylinder 23, delivery chute 24.Carrier chain, for by chain-driving scraper plate, cutting table auger being delivered to and carrying the crop of notch to be delivered to delivery chute and threshing frame connecting portion, is comprised of chain, scraper plate, and scraper plate bending is arranged on chain dorsad; Drive roll is by carrying driving shaft input power, and by transmission of power to carrier chain, by carrying driving shaft, anti-tangle half cover etc. to form; Output driving shaft is through two bearing blocks at delivery chute rear portion, and two anti-tangle half covers hold output driving shaft and are positioned at delivery chute two wallboard inner sides; Passive cylinder regulates by governor motion, and its position in delivery chute is changed, thereby reaches the effect of tensioning carrier chain, driven axle, passive cylindrical shell, adjusting strainer etc., consists of; Passive cylinder is by driven axle through passive cylindrical shell, and two side arms are installed in driven axle both sides, regulates strainer to be arranged on delivery chute entrance point, and is fixed on delivery chute left and right sidesing wall plate inwall; Delivery chute is used for connecting the ceding of Taiwan and threshing unit, and crop is transported to threshing portion from ceding of Taiwan feeding mouth, and carries the whole ceding of Taiwan and self, by carrying cell body and cover plate etc. to form; Carry cell body to be formed by left and right sidesing wall plate and four critical piece seam of upper and lower bottom plate, and by two cover plates difference former and later two positions of base plate mounted thereto.

Carrier chain 21 is arranged in delivery chute 24, and drive roll 22 is arranged on the top of delivery chute 24 left and right sidesing wall plates, and passive cylinder 23 is supported on delivery chute 24 belows by left and right side arm.

Known referring to accompanying drawing 5, installed threshing separator 3 comprises feeding cylinder 31, threshing cylinder 32, top cover 33, bolter 34, threshing transmission case 35, threshing frame 36, feeding cylinder is sent into threshing cylinder for the crop that delivery chute transportation is come, and by cone cylinder, helical blade seam, is formed; Feeding cylinder is arranged on threshing cylinder front end near ceding of Taiwan delivery chute, and helical blade is distributed on the circumference of cone cylinder; Threshing cylinder, for feeding cylinder being carried the crop of coming make seed and stalk depart under the effect of rotation, is comprised of width dish, threshing toothed bar, anti-tangle disk and drum spindle; Threshing cylinder is arranged between the forward and backward wallboard of threshing upper spider, connects feeding cylinder, and anti-tangle disk is arranged on the two ends of drum spindle, the middle width dish of installing, and width dish circumference is provided with threshing toothed bar; Top cover is used for sealing threshing cylinder, prevent from shedding, the grass guide board that is installed on top cover plays the effect of guiding crop, and crop is carried smoothly backward, play the effect that changes crop guiding speed simultaneously, by grass guide board, gas strut, wearing plate, lid, linkage and governor motion etc., formed; Wearing plate is arranged on the lid portion inside left and right sides, and it is upper that grass guide board is arranged on lid portion inside top, and it is upper that governor motion is arranged on the outside top of lid, and gas strut is arranged on the outside rear of lid, and linkage is arranged on lid outer left side; Bolter, for auxiliary cylinder threshing, makes seed separated with stalk simultaneously, longitudinal grating, arc grating etc., consists of; Longitudinally grating, the zigzag weld of arc grating are closed and are formed, and are installed on threshing cylinder below; Threshing transmission case is for transferring power, and transmission rotating speed, changes direction, when crop is stopped up, can allow delivery chute reverse, and spues in time, casing, power shaft, bevel gear, link gear, splined shaft, inversion axis etc., consists of; Power shaft is arranged on the left side of casing, and inversion axis is arranged on the right side of casing, and link gear is arranged on inversion axis, in the middle of bevel gear, splined shaft are arranged on.

Threshing transmission case 35 is arranged on the place ahead of threshing frame 36; feeding cylinder 31 is connected with threshing cylinder 32; be arranged in the middle of threshing frame 36 front and back wallboards; top cover 33 is arranged on the top of feeding cylinder 31 and threshing cylinder 32; bolter 34 is arranged on feeding cylinder 31 and threshing cylinder 32 belows, and threshing cylinder 32 axles are connected with threshing transmission case 35.When work; by threshing transmission case 35, drive 31 feedings of the crops by threshing separating opening of feeding cylinder to the threshing cylinder 32 rotating; threshing transmission case 35 drives threshing cylinder 32 rotations to hit seed; make seed threshing, seed or short stalk; under the cooperation of top cover 33 and bolter 34; by bolter 34, drop in grain cleaning; realized the separated of crop kernel and assorted remaining and straw; and straw is discharged to threshing frame 36; make seed and assorted remaining free-falling under Action of Gravity Field, long stalk leads by the grass guide board on top cover 33 the Lysimachia sikokiana portion that pulverizes.

As shown in Figure 6, grain cleaning machine 4 mainly comprises cleans frame 46, cleaning fan 41, vibratory sieve 42, collector 43, conveying screw feeder 44, intermediate transmission 45, cleaning fan produces wind-force and makes cereal, carries out separation more than assorted, stalk is blown out outside body, by spiral case, impeller, fan shaft, floating idler pulley, wind direction board etc., formed; Impeller is housed on fan shaft, and impeller is arranged in spiral case, and floating idler pulley is arranged on the left side of fan shaft, and wind direction board is arranged on air outlet the place ahead; Used by oscillating screen is in vibrate separation by seed, more than assorted, by screen frame, sieve, wire gauze sieve, form by original text plate, eccentric shaft, sprocket wheel, eccentric block etc.; Sieve is arranged in screen frame, by original text plate, is welded on screen frame the place ahead, and wire gauze sieve is arranged on screen frame bottom, and eccentric shaft is arranged on the rear of screen frame, and sprocket wheel is arranged on the left side of eccentric shaft, and eccentric block is arranged on sprocket wheel; The seed after cleaning is cleaned, vibrated to collector for collecting wind-force, grain sliding plate, recovery plate etc., consists of; Grain sliding plate is arranged on the front lower place of bolter, reclaims the below that plate is arranged on vibratory sieve; Carry screw feeder for the seed of collection being delivered to collection tanker or seed being shed to cleaning and realized secondary de-cleaning again in frame, by carrying screw feeder, rethreshing device, bevel gear box, de-screw feeder etc. forms again; Carry screw feeder to be arranged in collector, de-screw feeder is arranged in rethreshing device again, and bevel gear box is arranged on the right lateral side of carrying screw feeder; Intermediate transmission, for by the power transmission output of diesel engine output, is comprised of input unit, output device, jackshaft, tensioning apparatus etc.; Input unit is arranged on the right side of jackshaft, and output device is arranged on the left side of jackshaft, and tensioning apparatus is arranged on the rear of output device; Clean the whole dressing mechanism of rack support, be convenient to the maintenance of dressing mechanism, by upper frame, access panel etc., formed; The place ahead in upper frame inside, access panel is positioned on upper frame left and right sidesing wall plate.

From accompanying drawing 1,2,7, pulverizing grass arranging device 5 mainly comprises pulverizing frame 51, crushing rotary drum 52, pulverizes transmission 53, disperser 54, cracker is erected the effect of supporting whole pulverizing Lysimachia sikokiana and protective cover, by pulverizing frame, linkage, stationary knife seat etc., forms; Linkage is arranged on the left side of pulverizing frame, and stationary knife seat is arranged on to be pulverized in frame; Crushing rotary drum, by the rotation of self, by stalks cutting, is comprised of crushing knife, drum shaft, cylindrical shell, anti-tangle circle etc.; Drum shaft is arranged in cylindrical shell, and crushing knife is arranged on cylindrical shell, and anti-tangle circle is arranged on cylindrical shell both sides; Pulverize transmission by come from clean part output transmission of power to crushing rotary drum, by input unit, tensioning apparatus etc., formed; Input unit is positioned at threshing frame left rear side, and tensioning apparatus is positioned at the place ahead, crushing rotary drum left side; Disperser is by the crops straw crushing, and diffusion orient, to specified path, is comprised of diffuser plate, governor motion; Governor motion is arranged on to be pulverized in frame, crushing rotary drum below, and diffuser plate is arranged on pulverizing frame inner wall.

Crushing rotary drum 52 is arranged on pulverizes frame 51 left and right sidesing wall plate inner sides, and disperser 54 is arranged on the below of crushing rotary drum 52, pulverizes transmission 53 and connects crushing rotary drum 52 and power driving part.When work, pulverize transmission 53 power is passed to crushing rotary drum 52, crushing rotary drum 52 is rotated, the straw separated by threshing, grain cleaning is discharged, assorted remainder drop down onto pulverizes frame 51, be arranged on being crushed to pulverizing stationary knife seat in frame on crushing rotary drum 52 stalk is shredded, along disperser 54, stalk is scattered to field uniformly.

As shown in accompanying drawing 2,8, collection grain discharge mechanism 6 mainly comprises tanker 61, unloading screw conveyor 62, grain-unloading driving case 63, tanker is collected the seed that grain cleaning is come, horizontal screw conveyor by grain bin bottom is transported to unloading screw conveyor, tanker housing, horizontal screw conveyor, locking device, tanker slewing equipment, dispersion swing mechanism etc., consists of; Horizontal screw conveyor is arranged on tanker enclosure interior below, disperses swing mechanism to be arranged on horizontal screw conveyor top in tanker housing, and tanker slewing equipment is arranged on tanker housing rear side, and locking device is arranged on tanker housing front side; Unloading screw conveyor carries the seed of coming to carry and be expelled to assigned address horizontal screw conveyor in tanker, screw feeder cylindrical shell, screw feeder revolving bed, elevator screw feeder, reverse box etc., consists of; Elevator screw feeder is arranged in screw feeder cylindrical shell, and screw feeder revolving bed is arranged on screw feeder cylindrical shell below, and reverse box is arranged on horizontal screw conveyor junction in screw feeder cylinder body bottom and tanker; Grain-unloading driving case to horizontal screw conveyor in tanker and unloading screw conveyor, reaches the object of unloading by the transmission of power of engine, casing, eccentric bushing, vibrating mechanism, power shaft, output shaft etc., consists of; Power shaft is arranged in casing towards a left side, and output shaft is arranged in casing backwards, and eccentric bushing is arranged in tanker and is connected by spline housing with output shaft, and vibrating mechanism is arranged on eccentric bushing.

Grain-unloading driving case 63 is arranged on tanker 61 lower ends, front side, is connected with the horizontal screw conveyor 612 in tanker 61, and unloading screw conveyor 62 is arranged on tanker 61 rear side lower ends, is connected with the interior horizontal screw conveyor 612 of tanker 61.Tanker 61 stores the grain in elevator screw feeder 623 in unloading screw conveyor 62, by grain-unloading driving case 63 by transmission of power to the horizontal screw conveyor 612 in tanker 61, the cereal in tanker 61 is transported to unloading screw conveyor 62, and is delivered to appointed place by unloading screw conveyor 62.

Referring to accompanying drawing 10-14, in a preferred embodiment, combine unloading mechanism comprises the parts such as operation bench 75, threshing portion 3, tanker 61, unloading screw conveyor 62, tanker 61 is positioned at the back of operation bench 75, threshing portion 3 is positioned at tanker 61 left and right any side transversely, and unloading screw conveyor 62 is positioned at the rear side of tanker 61, and tanker 61 is positioned at the back of operation bench 75, threshing portion 3 is positioned at tanker 61 left and right any side transversely, and unloading screw conveyor 62 is positioned at the rear side of tanker 61.

Described operation bench includes unloading screw conveyor lifting handle 754a, puts the parts such as grain handle 754b, and unloading screw conveyor lifting handle 754a is arranged on the right flank of operation bridge, puts grain handle 754b and is arranged on driver behavior platform rear portion.

Described tanker 61 comprises tanker housing 611, horizontal screw conveyor 612, locking device 613, tanker slewing equipment 614, disperse swing mechanism 615 parts such as grade, horizontal screw conveyor 612 is positioned at tanker 61 inside bottom, locking device 613 is positioned at tanker housing 611 front sides, tanker slewing equipment 614 is positioned at tanker housing 611 rear sides, disperse swing mechanism 615 to be positioned at tanker housing 611 horizontal screw conveyor 612 tops, the aspect ratio of tanker housing 611 is greater than 1.5, depth-width ratio is greater than 2, tanker housing 611 tops are provided with top cover 611a, this top cover can be opened to the right, front side wall 611b top is provided with observation window 611c, this observation window is by transparent, and there is the material of some strength to make, as safety glass, lucite etc., this observation window can be equipped with in the grain handle of putting of driver behavior platform rear side and control at any time the rhythm of putting grain, tanker housing adopts detachable, be convenient to maintenance.

Described unloading screw conveyor 62 comprises the parts such as screw feeder cylindrical shell 621, screw feeder revolving bed 622, elevator screw feeder 623, reverse box 624, elevator screw feeder 623 is arranged in screw feeder cylindrical shell 621, screw feeder revolving bed 622 is arranged on screw feeder cylindrical shell 621 belows, and reverse box 624 is arranged on horizontal screw conveyor 612 junctions in screw feeder cylindrical shell 621 bottoms and tanker.Unloading screw conveyor 62 can be in the horizontal axis X(of fore-and-aft direction can tanker horizontal screw conveyor concentric) swing up and down, tanker 61 adopts the mode of hydraulic unloading grain, therefore, on tanker 61, rear side is provided with hydraulic actuator 62a, this hydraulic actuator 62a is connected with unloading screw conveyor revolving bed 622, this hydraulic actuator 62a adopts bi-directional configuration, expanding-contracting action by hydraulic actuator 62a drives screw feeder revolving bed 622 to do to rotate around the horizontal axis X of fore-and-aft direction, thereby realize the upper of unloading screw conveyor 62, lower swing, when unloading operation starts, operator is handled unloading screw conveyor lifting handle 754a, make unloading screw conveyor 62 swing to certain position downwards, handle again and put horizontal screw conveyor 612 in grain handle 754b driving tanker, effect by reverse box 624 by power transmission to elevator screw feeder 623, make the cereal in tanker turn to the mode that is tilted to body outside to discharge by level.

Referring to accompanying drawing 13, in another preferred embodiment, on described tanker housing 611, be provided with the accommodating mechanism 62b that takes in unloading screw conveyor 62, this accommodating mechanism comprises incorporating section 62c and connecting portion 62d, this incorporating section 62c is towards unloading screw conveyor 62 1 side semicirculars in shape, just in time embedding is in the inner for screw feeder cylindrical shell 621, incorporating section 62c adopts rubber type of material, this accommodating mechanism 62b is used for taking in unloading screw conveyor, when unloading finishes, operator is handled unloading screw conveyor lifting handle 754a and unloading screw conveyor 62 is up swung and when reception position, unloading screw conveyor 62 inclines towards accommodating mechanism 62b is micro-, angle of inclination is between 0-10 degree.

In another preferred embodiment, below described tanker slewing equipment, be provided with hydraulic actuator, it connects unloading screw conveyor revolving bed, make unloading screw conveyor when reception position, the piston of oil cylinder is in stretching out state, and when unloading screw conveyor is during toward lower swing, oil cylinder piston is in retracted mode.

In another preferred embodiment, the position of taking in of accommodation device adopts nylon material, easy to process, production cost is low and wearability good.

As visible in accompanying drawing 2,9, other servicing unit 8 mainly comprises protective cover 81 and illuminator 82, wherein protective cover 81 comprises ceding of Taiwan protective cover 811, delivery chute case 812, thresher case 813, separator case 814, cylinder rear casing 815, unloading protective plate 816, straw outlet case 817 etc., for operator and machine are played a protective role; Illuminator 82 allows operator can carry out at night the normal operating of combine, and indicates the width of combine machine.

Running gear 7 mainly comprises chassis main frame 71, walking wheel 72, dynamical system 73, hydraulic system 74, electrical system 76, operation bench 75, walking wheel 72 is arranged on the Zhi Chongliang 713 of chassis main frame 71, diesel engine 731 in dynamical system 73 is arranged on the front beam and middle cross beam of chassis main frame 71, gearbox 737 in dynamical system 73 is arranged on the supporting base of chassis main frame 71, silencer 733 in dynamical system 73 is arranged on the middle below of chassis main frame 71, hydraulic system 74 and operation bench 75 are arranged on chassis main frame 71 front ends, wherein chassis main frame 71, walking wheel 72 and operation bench 75 major parts are made by Q235-A, sprocket wheel is 45 forged steel.

When combine is in running order, under Diesel Driven, by buncher, power is reached to gearbox, then reach the driving wheel of walking wheel, and under the cooperation of supporting wheel and tugboat and rubber belt track, walk.Handle on operation bench is realized forward-reverse left and right turn, the lifting of straw shift wheel, the conversion of transmission speed ratio, the work operation of clutch on chassis, operations such as the lifting of unloading screw conveyor, unloading work clutches; Pedal on operation bench is braked chassis.

The above; it is only preferably embodiment of the utility model patent; but the protection domain of the utility model patent is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model patent discloses; the variation that can expect easily or replacement, within all should being encompassed in the protection domain of the utility model patent.

Claims (10)

1. the unloading mechanism of a combine, comprise tanker (61), tanker slewing equipment (614), unloading screw conveyor (62), it is characterized in that: described tanker (61) is rotatable opening type, described tanker slewing equipment (614) is fixing vertical frame type, described tanker (61) is taken in described unloading screw conveyor (62) by incorporating section (62c), and described incorporating section (62c) made by flexible material.

2. the unloading mechanism of combine as claimed in claim 1, is characterized in that: also comprise operation bench (75), described operation bench comprises unloading screw conveyor lifting handle (754a) and puts grain handle (754b).

3. the unloading mechanism of combine as claimed in claim 2, it is characterized in that: described tanker (61) comprises tanker housing (611), horizontal screw conveyor (612), locking device (613), tanker slewing equipment (614), disperse swing mechanism (615), described horizontal screw conveyor (612) is positioned at described tanker (61) inside bottom, described locking device (613) is positioned at described tanker housing (611) front side, described tanker slewing equipment (614) is positioned at described tanker housing (611) rear side, described dispersion swing mechanism (615) is positioned at the described horizontal screw conveyor of described tanker housing top.

4. the unloading mechanism of combine as claimed in claim 1, is characterized in that: described tanker slewing equipment is arranged on tanker (61) left back, and perpendicular to plane of rack; The head tree of described tanker slewing equipment (614a) is provided with upper and lower joint pin (614b), wherein has at least on a joint pin and is processed with screw thread, and tanker can be around vertical axis (Y) rotation with joint pin (614b) concentric.

5. the unloading mechanism of combine as claimed in claim 4, is characterized in that: described tanker housing (611) top is provided with top cover (611a), and this top cover can be opened; The front side wall of described tanker housing (611b) top is provided with observation window (611c), and this observation window is made by transparent material.

6. the unloading mechanism of combine as claimed in claim 3, it is characterized in that: described unloading screw conveyor (62) comprises screw feeder cylindrical shell (621), screw feeder revolving bed (622), elevator screw feeder (623), reverse box (624), described elevator screw feeder (623) is arranged in described screw feeder cylindrical shell (621), described screw feeder revolving bed (622) is arranged on described screw feeder cylindrical shell below, and described reverse box (624) is arranged on the junction of described horizontal screw conveyor in described screw feeder cylinder body bottom and described tanker (61).

7. the unloading mechanism of combine as claimed in claim 6, it is characterized in that: described unloading screw conveyor (62) can swing up and down around the horizontal axis (X) of fore-and-aft direction, described tanker (61) adopts the mode of hydraulic unloading grain, at described tanker (61) rear side, be provided with hydraulic actuator (62a), described hydraulic actuator (62a) is connected with described unloading screw conveyor revolving bed (622), expanding-contracting action by described hydraulic actuator (62a) drives described unloading screw conveyor revolving bed (622) to rotate around the horizontal axis (X) of fore-and-aft direction, thereby realize the upper of described unloading screw conveyor, lower swing.

8. the unloading mechanism of combine as claimed in claim 1, it is characterized in that: the housing rear side that is arranged on tanker (61) at described accommodating mechanism (62b), described accommodating mechanism (62b) comprises described incorporating section (62c) and connecting portion (62d), described incorporating section (62c) is towards described unloading screw conveyor one side semicircular in shape, and described screw feeder cylindrical shell is embedded in described semicircle.

9. the unloading mechanism of combine as claimed in claim 8, it is characterized in that: when unloading finishes, described unloading screw conveyor (62) upwards swings and when reception position, described unloading screw conveyor (62) tilts towards described accommodating mechanism (62b) direction, and angle of inclination is between 0-10 degree.

10. a combine, it has the unloading mechanism as described in as arbitrary in claim 1-9.