CN208338302U - A kind of rape combined harvester - Google Patents

Abstract

The utility model discloses a kind of rape combined harvesters, including body, the gap bridge being set on body, it is articulated on body and is located at gap bridge front end and the liftable ceding of Taiwan component for dividing standing grain to cut off plant, the ceding of Taiwan conveying auger component being set in the middle part of ceding of Taiwan component, it is set to the stalk moving component that above ceding of Taiwan component and can be gone up and down, the chain harrow component being set in passing a bridge, it is set to the threshing component on body and being located at after passing a bridge, it is set on body and is located at below threshing component and clean component, it is set to the taiwan cut off and landing component of body front end, for adjusting group standing grain lifting assembly of stalk moving component；The ceding of Taiwan conveying auger component includes ceding of Taiwan conveying auger；The ceding of Taiwan component includes cutting table frame, the ceding of Taiwan conveying auger is rotatably set in the middle part of cutting table frame, and the front end of the cutting table frame is hinged with the lateral cutter parallel with ceding of Taiwan conveying auger center line and the vertical cutter component perpendicular with ceding of Taiwan conveying auger center line.

Description

A kind of rape combined harvester

Technical field

The utility model relates to agricultural mechanical fields, and in particular to a kind of for the wheeled of the Northwest's rapeseed cultivation mode Rape combined harvester is fed entirely from type of walking.

Background technique

Under the epoch that China manufacturing industry is advanced by leaps and bounds, using rape as the Northwest of major oil crops, oil Dish harvesting approach be still based on manually harvesting, supplemented by segmented mechanical harvest, be aided with a small amount of combined harvester, machine is received Level receives level far below southern rape machine, and there are obvious gaps with the other crops in this area for mechanical rate.It is formed this existing As the reason of, first is that because the biology spy of rapeseed plants itself to mechanical harvest brings difficulty；Second is that because the North and South area Domain sex differernce is formed caused by different land use patterns.

(1) compared with the crops such as wheat, rice, highland barley northern its tall and big height of rapeseed plants between 1.5~2m even Standing grain, rice crop poking belt is divided to carry out difficulty more than 2m；And the sturdy sugar content height of stalk increases cutting difficulty；Branch is more, bears pods Section is longer, causes grass-seed ratio high to avoid loss that full feeding mode is taken to harvest, threshing segregational load is big；Fruit pod type silique, Maturation collision is easily burst, and is made troubles to mechanical harvest；Stalk moisture content is high, is unfavorable for cleaning separation；Cutting stalk is longer, divides Branch is excessive, easy blockage phenomenon.

(2) the Northwest's rapeseed cultivation is all with drilling, broadcasts sowing etc. based on dense planting mode, it is mature after rape branch between Winding be so that nearside divider can not carry out a point standing grain mutually, and the southern areas such as Hunan, Hubei, Sichuan are based on arable farming mode, It is wound between rape branch after maturation less；Southern area rainfall, the temperature difference, sunshine are relatively stable and are dedicated to rapeseed breeding, Cultivation height is consistent, and the maturity period is unanimously suitable for the kind of machine receipts, so its combine harvester header is mostly rigidity, non-adjustable knot Structure, and the alternate same kind of branch in the Northwest mountain range basin on mountain, under mountain, in front of the mountains, behind mountain all form Partial little climate, make It obtains plant biological nature to be further amplified, plant height is irregular, it is desirable that ceding of Taiwan height and cam-action reel axis height are adjustable Range is bigger；Also due to the unbroken injustice in mountainous region makes rapeseed cultivation on the slope of different gradients, received along slope harvest with adverse grade It obtains and requires that the ceding of Taiwan, cam-action reel etc. are adjusted according to the variation of landform in time；With south in flakes, large area cropping pattern It compares, the Northwest's rapeseed cultivation carries out piecemeal plantation, small area plantation in the case where geographic factor limits, so that being suitable for The caterpillar combine tool of southern farm work is substantially reduced in northern operating efficiency.

The Northwest makes because of reasons such as environment, weather conditions, breeding techniques in ground compared with southern rapeseed cultivation mode The biological nature for obtaining rape is further amplified, so that paddy and wheat combined harvester and southern area rape harvest machinery are not applicable In the unique rapeseed cultivation mode in the Northwest.

Utility model content

The purpose of this utility model is that in view of the above-mentioned defects in the prior art, utility model is a kind of to be directed to the Northwest The rape combined harvester of rapeseed cultivation mode, the cropper can be for the Northwest's different heights, the rape of different gradient Plant carries out operation, and while working can effectively avoid the winding of rape stem, and open circuit operation is smooth, the direct mincing and returning to the field of stalk Be conducive to fertilizing soil, the low threshing performance of complete machine loss late is high, can be completely suitable for the Northwest's piecemeal cropping pattern, and can To realize mechanical cross-regional operation.

To achieve the goals above, the technical solution of the utility model is:

A kind of rape combined harvester including body, the gap bridge being set on body, is articulated on body before passing a bridge Hold and be used to dividing plant standing grain to cut off liftable ceding of Taiwan component, be set in the middle part of ceding of Taiwan component ceding of Taiwan conveying auger component, It is set to above ceding of Taiwan component and the stalk moving component that can be gone up and down, is set in gap bridge and plant is sent to rear end by gap bridge front end Chain harrow component is set on body and is located at after passing a bridge and carries out the threshing component of threshing to plant, is set on body and position Cleaning component, being set to body front end for adjusting the taiwan cut off and landing component of ceding of Taiwan component height, using below threshing component In group standing grain lifting assembly for adjusting stalk moving component；The ceding of Taiwan conveying auger component includes ceding of Taiwan conveying auger；The ceding of Taiwan group Part includes cutting table frame, and the ceding of Taiwan conveying auger is rotatably set in the middle part of cutting table frame, the front end of the cutting table frame Be hinged with the lateral cutter parallel with ceding of Taiwan conveying auger center line and with perpendicular vertical of ceding of Taiwan conveying auger center line Cutter component.

As improvement to above-mentioned technical proposal, the vertical cutter component is one and is set to the one of cutting table frame Side, this side of the cutting table frame are provided with the vertical cutter transmission being driven therewith；The vertical cutter component includes being fixed on Vertical cutting tool on cutting table frame, the arched plate mounting being hinged on vertical cutting tool, the arc being connected on arched plate mounting Shape disk, the rocking bar being hinged respectively with arched plate and vertical cutting tool；The vertical cutter transmission includes another with arched plate The crank axle of the connecting rod that one end is hinged, the crank being connected with connecting rod and control crank rotation, wherein crank axle is driven by passing a bridge Axis is driven.

As improvement to above-mentioned technical proposal, the vertical cutter component further include vertical cutting tool front end and with it is vertical The cutting blade of cutting tool one is set to vertical cutting tool side and the guard hinged with vertical cutting tool, cutting blade and with The connected driving piece of rocking bar carries out hinged same cutting blade and is hinged on the suppression of the suppression piece on knife rest.

As improvement to above-mentioned technical proposal, the taiwan cut off and landing component is two groups, is located at the two of cutting table frame Side, each group of taiwan cut off and landing component include main hydraulic cylinder, auxiliary hydraulic cylinder, and the auxiliary hydraulic cylinder is hinged on outside cylinder body and puts on simultaneously It is set on the periphery of main hydraulic cylinder by cylinder body housing, in the left side of cutting table frame, main hydraulic cylinder is located at auxiliary hydraulic cylinder Top, on the right side of cutting table frame, main hydraulic cylinder is located at the lower section of auxiliary hydraulic cylinder；The main hydraulic cylinder passes through on cutting table frame Main hydraulic cylinder limit hole and cutting table frame it is hinged, the auxiliary hydraulic cylinder passes through the auxiliary hydraulic cylinder limit hole on cutting table frame It is hinged with cutting table frame.

As improvement to above-mentioned technical proposal, the stalk moving component includes rotatably being set to dial in standing grain support plate Rice-pulling shaft, several driving levers that rice-pulling shaft periphery is connected to by disc are dialled along the winder that driving lever length direction is uniformly arranged Refer to, be set to the cam-action reel at rice-pulling shaft end.

As improvement to above-mentioned technical proposal, described group of standing grain lifting assembly includes the liquid being fixedly connected with group standing grain support plate Elevating lever is pressed, the other end and cutting table frame of the hydraulic lifting arm are hinged, and it is hydraulic that group standing grain is provided on the side wall of the cutting table frame Cylinder.

As improvement to above-mentioned technical proposal, the cam-action reel central axis is connected with hydraulic lifting arm, fluid,matching Pressure device controls the lifting of cam-action reel, and winder reversal means is linearly distributed to be connect with group straw, the winder reversal means side To downward.

As improvement to above-mentioned technical proposal, the chain harrow component includes gap bridge driven shaft, gap bridge driving shaft, is set around It the conveyer belt of gap bridge driven shaft and gap bridge driving shaft and is set to the driving chain of conveyor belt two sides, is located at two transmission chains Chain harrow is curried between item；The two axial ends of the gap bridge driven shaft are provided with driving gear set and are passed by driving gear set and crank Dynamic connection.

As improvement to above-mentioned technical proposal, the threshing component includes level-one threshing cylinder component and second level threshing roll The rear position on the upper side of level-one threshing cylinder component is arranged in cartridge module, second level threshing cylinder component；Level-one threshing cylinder component For cut flow roller component, the skeleton that is constituted including threshing roll shaft, connection ring and threshing wheel hub and it is connected on the skeleton Spike-tooth and notch board；Second level threshing cylinder component is hybrid axial-flow type drum component, including the hybrid-type cylinder bar tooth of knurling bar-spike-tooth Point.

As improvement to above-mentioned technical proposal, the tail portion of the second level threshing cylinder component is provided with for shredding stalk Straw chopping apparatus.

As improvement to above-mentioned technical proposal, the component of cleaning includes the vibrating screen being located under de- material component, centrifugation Blower and shuttle board, the vibrating screen include upper sieve and lower screen, and upper sieve and lower screen pass through connecting rod and crank respectively Transmission connection；Shuttle board is movably connected in above upper sieve by rocking bar.

As improvement to above-mentioned technical proposal, traveling wheel is provided with below the body.

Compared with prior art, the utility model has the advantages and positive effects of:

The rape combined harvester of the utility model has the advantage that

1, using extended type taiwan cut off and landing hydraulic cylinder and increase the ceding of Taiwan, add the knot that unilateral perpendicular cutter replaces original nearside divider Structure, the even running of ceding of Taiwan when not only alleviating the harvesting of ceding of Taiwan quality assurance rape, moreover it is possible to ensure that harvester being capable of timely root Quickly the position of the ceding of Taiwan and cam-action reel is adjusted according to the plant height of crop and effectively gathers in various different heights Upright rape and different height lodging rape, can also gather in the slightly worse rape of different gradient maturity, and irregular When carrying out open circuit operation in planting site, perpendicular cutter, which has, divides standing grain and open circuit effect well, and the ceding of Taiwan is effectively prevent to be twined by rape branch Around improving the adaptability and harvesting ability of entire cropper.

2. biological nature and crop harvesting technology that sheller unit sufficiently combines rape fruit pod collision stress easily to burst, determine Mainly based on the spiketooth type threshing element based on currying, impact, supplemented by the rasp element supplemented by rubbing, the first rolling Cylinder is spiketooth type cut flow roller, and spike-tooth, which not only can effectively carry out threshing, can also replace conveying device between two rollers Mitigate the weight of fuselage, second tin roller is hybrid horizontal axial drum, and crop, which is axially moved, successively to be entered after rasp bar, spike-tooth Straw chopping apparatus, rasp bar threshing element for maturity be 85%~90% when folder Chinese olive pod carry out rubbing, after followed closely The strike of tooth element is curried, it is ensured that rape loss late in threshing, separation bottoms out.

3. traveling wheel is changed to from the crawler type for being suitable for southern area suitable for the wheeled of the Northwest, so that machine can Can also realize cross-regional operation in the flexible operation in mountainous region, the regional difference of the two is fully considered, has reduced the fortune of machine Defeated difficulty improves the flexibility and utilization rate of machine, increases the economic benefit of peasant.

4. cleaning and selecting type pneumatic jig system selects extended type vibrating screen according to the suspension wind speed of rape seed, up and down double sieve length It is essentially identical, compare with upper sieve, it is lower sieve it is slightly longer, carry out screening operation when bilayer moving screen it is incorgruous movement reach separating effect most It is good.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property It puts, is also possible to obtain other drawings based on these drawings.

Fig. 1 is the complete machine structure figure of the utility model；

Fig. 2 is the shaft side figure of the ceding of Taiwan in Fig. 1；

Fig. 3 is the ceding of Taiwan and longitudinal cutter main view in Fig. 2；

Fig. 4 is the left view of Fig. 3；

Fig. 5 is the shaft side figure that gap bridge chain rake structure is connected in Fig. 1；

Fig. 6 is the top view of threshing component and straw chopping device；

Fig. 7 is the schematic diagram of mechanism of shuttle board and vibrating screen.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, any modification, equivalent replacement, improvement and so on should be included in the utility model Within protection scope.

Embodiment one:

It is detailed in Fig. 1 to Fig. 7, the rape combined harvester of the present embodiment, including body 7, cutting table frame 1, body 7 and the ceding of Taiwan The hinged lateral cutter 2 in connection gap bridge 6 between frame 1,1 front of the cutting table frame, ceding of Taiwan unilateral side are erected cutter 5 and its are passed Motivation structure 21, the cam-action reel 4 on the ceding of Taiwan top, the ceding of Taiwan conveying auger 3 inside cutting table frame 1 and ceding of Taiwan back side panel Taiwan cut off and landing component, further includes the threshing component of traveling wheel 20 below body and waist, straw chopping device 10 and de- The cleaning and sorting system of grain component lower part includes centrifugal blower 18, shuttle board 58 and vibrating screen 17.

Before operation, machine hand passes through the main hydraulic cylinder 28, auxiliary of control taiwan cut off and landing according to the average height of field rapeseed plants It helps hydraulic cylinder 29 and controls hydraulic device 22, the hydraulic lifting arm 23 of cam-action reel 4, to the cutting position and winder of rape Axis height is adjusted, using installing the side of perpendicular cutter 5 additional as dividing standing grain side that crop area is divided into the area Ji Ge and area to be cut.

When operation, perpendicular cutter 5 cuts off the rape stem wound in two regions and achievees the purpose that a point standing grain, into the area Ji Ge Crop dials 4 by cam-action reel and is allocated to lateral cutter 2, and cutter cuts off crop, then dials to retrodict to send by cam-action reel 4 and cut On platform 1, crop is pushed away into collection in the middle part of the ceding of Taiwan via ceding of Taiwan auger 3, and by the winder reversal means mechanism in ceding of Taiwan auger 3 by crop It is sent into gap bridge mouth, stalk is then transported to spiketooth type cut flow roller 19 by the chain harrow mechanism map 5 in gap bridge mouth and is carried out for the first time Threshing, the seed taken off enter cleaning and sorting system by notch board, and the mixture of the fruit pod and stalk that also have not enough time to threshing exists Rasp bar-spiketooth type mixing drum 12 is entered under the action of centrifugal force and spike-tooth carries out second of multiple de-, major part after threshing The green pod and tiny stalk that rapeseed, fraction are not deviate from enter cleaning and sorting system by cylinder concave and are cleaned, and long stalk The other end that axial-flow type drum is axially moved to Deng abjection sundries enters stalk crasher 10 after rotating blade is cut and sheds returning to the field For increasing soil fertility, and the vegetable seed, green pod and the tiny stalk that enter cleaning and sorting system are acted on by the shake conveying of shuttle board Make seed and tiny sundries is gradually disengaged and to form material curtain and fall into vibrating screen 17, raises mixture under the action of centrifugal blower 18 It rises, according to the otherness of floating velocity, so that most of vegetable seed falls into the conveying of the seed under vibrating screen 17 storehouse under the effect of gravity, Silo 9 is sent by spiral transferring grain auger 15 and grain elevator 11 again to export grain with grain feeding tube 13 via auger 8 is delivered grain Silo 9, and in addition lighter sundries is under the action of centrifugal blower 18 and vibrating screen 17 outside blowout machine, the miscellaneous fringe blueness pod that does not purify The secondary storehouse that takes off again is fallen to by taking off auger 16 again and taking off drag-flight conveyer 14 again through 17 rear portion of vibrating screen under the effect of gravity It is transmitted back to secondary threshing cylinder 12 and carries out secondary threshing.

It is wherein to solve the problems, such as that stalk winding operation can not be by ceding of Taiwan one side and installing cam-action reel opposite one additional One group of perpendicular cutter 5 is installed, original nearside divider is replaced to carry out a point standing grain in side.The perpendicular cutter 5 include crank and connecting rod 30, arched plate 31, Rocking bar 32, moving sheet, guard 34 and cutting blade 35 form.When operation, driven by gap bridge driven shaft 40 by gear engagement Dynamic crank axle rotation, drive connecting rod 30 the to move in a circle rotation of arched plate 31 that successively driving is hinged on perpendicular cutting tool 32, Power is passed on rocking bar 33 again, rocking bar and cutting blade 35 connect cutting blade 35 is driven to realize reciprocating by moving sheet The movement purpose of cutting.

Embodiment two:

It is detailed in Fig. 2 to Fig. 5, the rape combined harvester of the present embodiment, for the Northwest's rapeseed cultivation mode and to reality The regulating mechanism of the ceding of Taiwan and cam-action reel in case one is applied to further illustrate.

Position, which mechanically to harvest rape, in the unique weather conditions in the Northwest and ground is different from southern area, Ask working rig that can be harvested for different height and the rape of the various gradients by regulation and control system.The taiwan cut off and landing Component is two groups, is located at the two sides of the ceding of Taiwan 1, every group of taiwan cut off and landing component include main hydraulic cylinder 28, auxiliary hydraulic cylinder 29 and The cylinder body shell 27 of main hydraulic cylinder limit hole 36, auxiliary hydraulic cylinder limit hole 39, auxiliary hydraulic cylinder 29 and main hydraulic cylinder 28 uses spiral shell Bolt is connected, and main hydraulic cylinder end has fixed plate 37, and fixed plate 37 is fixedly connected by buckle 38 with the ceding of Taiwan, left side taiwan cut off and landing Upper hydraulic cylinder is that hydraulic cylinder is auxiliary hydraulic cylinder under main hydraulic cylinder in component, is helped supplemented by upper hydraulic cylinder in the taiwan cut off and landing component of right side Hydraulic cylinder is main hydraulic cylinder under hydraulic cylinder.By control main hydraulic cylinder and auxiliary hydraulic cylinder it is flexible come drive the ceding of Taiwan 1 relative to The rotation that body 7 swings up and down with certain angle, motion state can be in decline job states and the non-operation shape of rising It is switched between state, can also be finely tuned and be gone up and down according to practical situation under job state.Using this double major-minor hydraulic cylinder knots of group Structure not only ensure that the even running of the ceding of Taiwan 1 in rape harvesting, and when operation will not be submerged in soil, can be according to different plantations Ground environment is lifted different height and rotates different angles, it is ensured that and harvester can effectively gather in the upright rape of various height, The lodging rape of different gradient can more be gathered in, the obstacle of such as raised path through fields class will not be submerged in soil and can be passed through to when operation Object.

To the adjusting of cam-action reel 4 by controlling hydraulic lifting arm 23,23 one end of hydraulic lifting arm is equipped with one Cam-action reel 4 may be implemented in the adjustment of horizontal position and the arching trajectory position in fuselage face, due to northwest in row's limit hole Area slope rape altitude range is wide, carries out flexibility to the ceding of Taiwan and increases 4 height of promotion cam-action reel, cooperates the lifting of the ceding of Taiwan 1 Gather in the rape of different height.

For the Northwest's cole crop stem, in harvesting, its sugar content and water content are higher than southern area, therefore are easy Conveying chain harrow in the ceding of Taiwan 1 and connection gap bridge 6 winds blockage phenomenon, therefore specially widens connection gap bridge mouth, not only solves Certainly the problem of winding blocking, also improves ceding of Taiwan feed quantity and operating efficiency.

Embodiment three:

Being detailed in Fig. 1 and Fig. 6 is rape combined harvester threshing part, and the threshing component in the implementation case includes being located at machine The first spiketooth type cut flow roller 19 and the second hybrid axial-flow type drum 11 in the middle part of body, it is easily fried according to rape fruit pod before and after the maturity period The agronomic characteristics split determine threshing principle and (press from both sides green angle mainly for some half ripes based on currying, impact, supplemented by rubbing Fruit), thus cut flow roller 19 select drum with pins 46 based on currying, impact not only can be improved rape threshing performance and And the crawl characteristic that can use spike-tooth improves working efficiency, horizontal axis without the connection second tin roller of transition as intermediate conveying device Flow type drum 11 is designed as rasp bar-spiketooth type mixing drum, and half front axle is rasp bar formula 47 based on rubbing threshing, mainly for one A little half ripes press from both sides green silique, rear semiaxis is that spiketooth type 49 is beaten and curried to the fruit pod after rubbing.Threshing component type selecting with Design is sufficiently combined with rape fruit pod characteristic, promotes the agronomy of rape, agricultural machinery combines.

In the tail portion of hybrid axial-flow type drum 11, setting cooperates with it and forms one for shredding the cutter 49 of stalk Straw chopping apparatus 10 is provided with blade 49 in order to cut stalk in the tail portion of second level threshing cylinder in straw chopping apparatus 10 It is broken and harvester is discharged achievees the purpose that straw-returning fertilizing soil in vitro.

There are adequate spaces at the shell 50 and body fuselage of straw chopping apparatus 10, and stalk compressor can be cooperated to carry out Huang storage.

Case study on implementation four:

Being detailed in Fig. 7 is upper sieve 51, lower screen 52, and the schematic diagram of mechanism of shuttle board 58, when operation, upper sieve and lower layer are sieved Not Tong Guo connecting rod connect with crank gearing；Shuttle board is movably connected in above upper sieve by rocking bar.

Claims (10)

1. a kind of rape combined harvester, it is characterised in that: including body, the gap bridge being set on body, be articulated on body Liftable ceding of Taiwan component, the ceding of Taiwan being set in the middle part of ceding of Taiwan component conveying positioned at gap bridge front end and for plant to be divided to standing grain cutting Auger component, is set to plant in gap bridge by gap bridge front end the stalk moving component that is set to ceding of Taiwan component top and can go up and down It is sent to the chain harrow component of rear end, is set on body and is located at after passing a bridge, the threshing component of threshing is carried out to plant, is set to On body and it is located at cleaning component, being set to body front end for adjusting the ceding of Taiwan liter of ceding of Taiwan component height below threshing component Come down to a lower group part, for adjust stalk moving component dial standing grain lifting assembly；The ceding of Taiwan conveying auger component includes ceding of Taiwan conveying auger；Institute Stating ceding of Taiwan component includes cutting table frame, and the ceding of Taiwan conveying auger is rotatably set in the middle part of cutting table frame, the ceding of Taiwan frame The front end of frame is hinged with the lateral cutter parallel with ceding of Taiwan conveying auger center line and mutually hangs down with ceding of Taiwan conveying auger center line Straight vertical cutter component.

2. rape combined harvester as described in claim 1, it is characterised in that: the vertical cutter component is one and is arranged In the side of cutting table frame, this side of the cutting table frame is provided with the vertical cutter transmission being driven therewith；The vertical cutter Component includes the vertical cutting tool being fixed on cutting table frame, the arched plate mounting being hinged on vertical cutting tool, is connected to arc The rocking bar that arched plate and arched plate and vertical cutting tool on shape disk mounting are hinged respectively；The vertical cutter transmission Including the connecting rod being hinged with the arched plate other end, the crank axle of the crank being connected with connecting rod and control crank rotation, wherein bent Arbor is driven by gap bridge driven shaft.

3. rape combined harvester as claimed in claim 2, it is characterised in that: the vertical cutter component further includes vertically cutting Knife rest front end and with the cutting blade of vertical cutting tool one, be set to vertical cutting tool side and the shield hinged with vertical cutting tool Sword device, cutting blade and the driving piece being connected with rocking bar carry out hinged same cutting blade and are hinged on the suppression of the suppression piece on knife rest.

4. rape combined harvester as described in claim 1, it is characterised in that: the taiwan cut off and landing component is two groups, respectively Positioned at the two sides of cutting table frame, each group of taiwan cut off and landing component includes main hydraulic cylinder, auxiliary hydraulic cylinder, the auxiliary hydraulic cylinder hinge It connects and covers outside cylinder body upper and be set on the periphery of main hydraulic cylinder by cylinder body housing, in the left side of cutting table frame, main hydraulic cylinder Positioned at the top of auxiliary hydraulic cylinder, on the right side of cutting table frame, main hydraulic cylinder is located at the lower section of auxiliary hydraulic cylinder；The master is hydraulic Cylinder is hinged by main hydraulic cylinder limit hole on cutting table frame and cutting table frame, and the auxiliary hydraulic cylinder passes through on cutting table frame Auxiliary hydraulic cylinder limit hole and cutting table frame are hinged.

5. rape combined harvester as described in claim 1, it is characterised in that: the stalk moving component includes rotatable setting In dialling the rice-pulling shaft in standing grain support plate, several driving levers for being connected to by disc rice-pulling shaft periphery, equal along driving lever length direction The winder reversal means of even setting, the cam-action reel for being set to rice-pulling shaft end.

6. rape combined harvester as described in claim 1, it is characterised in that: described group of standing grain lifting assembly includes and dial standing grain branch The hydraulic lifting arm that support plate is fixedly connected, the other end and cutting table frame of the hydraulic lifting arm are hinged, the side wall of the cutting table frame On be provided with dial standing grain hydraulic cylinder.

7. rape combined harvester as described in claim 1, it is characterised in that: the chain harrow component include gap bridge driven shaft, Gap bridge driving shaft, the conveyer belt for being set around gap bridge driven shaft and gap bridge driving shaft and the transmission chain for being set to conveyor belt two sides Item is located between two driving chains and curries chain harrow；The two axial ends of the gap bridge driven shaft are provided with driving gear set and lead to Driving gear set is crossed to connect with crank gearing.

8. rape combined harvester as described in claim 1, it is characterised in that: the threshing component includes level-one threshing cylinder The rear position on the upper side of level-one threshing cylinder component is arranged in component and second level threshing cylinder component, second level threshing cylinder component； Level-one threshing cylinder component be cut flow roller component, including threshing roll shaft, connection ring and threshing wheel hub constitute skeleton and The spike-tooth and notch board being connected on the skeleton；Second level threshing cylinder component is hybrid axial-flow type drum component, including knurling bar-nail The hybrid-type cylinder bar tooth of tooth point.

9. rape combined harvester as claimed in claim 8, it is characterised in that: the tail portion of the second level threshing cylinder component is set It is equipped with the straw chopping apparatus for shredding stalk.

10. rape combined harvester as described in claim 1, it is characterised in that: the component of cleaning includes being located at de- material group Vibrating screen, centrifugal blower and shuttle board under part, the vibrating screen include upper sieve and lower screen, and upper sieve and lower layer sieve Not Tong Guo connecting rod connect with crank gearing；Shuttle board is movably connected in above upper sieve by rocking bar.