CN201440815U - Small combine harvester - Google Patents
Small combine harvester Download PDFInfo
- Publication number
- CN201440815U CN201440815U CN2008202232732U CN200820223273U CN201440815U CN 201440815 U CN201440815 U CN 201440815U CN 2008202232732 U CN2008202232732 U CN 2008202232732U CN 200820223273 U CN200820223273 U CN 200820223273U CN 201440815 U CN201440815 U CN 201440815U
- Authority
- CN
- China
- Prior art keywords
- shift device
- shift
- clutch
- fringe
- pusher
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Harvester Elements (AREA)
Abstract
The utility model discloses a small combine harvester, which comprises a harvesting part, a threshing part and a walking part, which are detachably connected with one another. The three parts of the small combine harvester can be conveniently disassembled and assembled, so that the small combine harvester can be manually carried to another field after a parcel of rice field is harvested; rice and wheat crops are cut in two by the small combine harvester, only the ears are sent into a thresher to be threshed, and the remaining stems are cut off from the roots of crops and are uniformly laid in the field, thereby being free from a high-power power machine and a high-power thresher so as to create the conditions for reducing the weight of the harvester; and the combine harvester uses a hand crawler walking mechanism, and an engaging and disengaging gear-shifting device combined by a multi-disc friction clutch and a jaw clutch, without a complex electrical and hydraulic system, the utility model has simple operation and low cost, and creates the purchase and use conditions for mountainous area farmers.
Description
Technical field
The utility model relates to the combine of a kind of rice wheat, especially adapts to the baby combine of the rice wheat combining operation in mountain area.
Background technology
Present known rice/wheat combine is made up of mechanical system, hydraulic system and electrical system etc.Its service behaviour is good, and is reliable and stable, high efficiency.But these combines all cut off from the root of crop, feed entirely or partly feed threshing, cause its wasted work rate big, complex structure, and volume, weight are all bigger, cost an arm and a leg.And field, farmland, mountain area piece is little, out-of-shape, and it is scattered to distribute, the bigger sloping bank of many existence between the Tian Yutian.Large-scale harvesting machinery turns to difficulty in the piece of little and irregular field, gather in not thorough; After the field piece harvesting, can't enter another field piece operation.Therefore, large-scale harvesting machinery can not adapt to the harvesting operation of mountain area rice wheat.Simultaneously, the peasant in mountain area is subjected to economics dictate, the agricultural machinery that unable purchase is expensive.
The utility model content
Technical problem to be solved in the utility model provides a kind of mountain area operation, easy and simple to handle, lower-cost baby combine be convenient to.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: baby combine is made of the harvesting part that removably connects, threshing part and running gear.
Baby combine of the present utility model mainly is can not be in the shortcoming of mountain area operation for overcoming existing rice/wheat combine tool, and its overall structure and operation principle are as follows:
1, the course of work and overall structure:
After nearside divider separates crop to be cut and other crop; straw shift wheel dials the fringe head of crop to cutting the fringe platform; the fringe head of crop is cut the back and is pushed into feed rake by pusher; under effect by the fringe wheel; the fringe head of crop is fed thresher to carry out threshing and cleans, and the paddy wheat after taking off is to the greatest extent delivered in the collection grain sack by grain elevator.Cane after taking off to the greatest extent by the operating desk natural landing in below to the field.
The pusher below is installed one and is dialled the stem wheel and cut the stem platform, when pusher is pushed into feed rake with the fringe head, the crop cane of dialling after the stem wheel is cut the fringe head is dialled to cutting the stem platform, and the cane of crop is laid in the field after being cut off by neat root uniformly under the promotion of dialling the stem wheel.
2, disassemble and install:
The harvesting part of this machine and being connected of the latter half of machine are adopted push-pull structure, promptly at two less bifurcated stents of the terminal installation of the main support of harvesting part, a rubber cushion cover respectively is installed on the bifurcated stent, at running gear main support front end five hollow steel bushings are installed side by side from top to bottom, steel bushing is provided with two mobilizable plum blossom fastening bolts and corresponding steel bushing nut.During operation,, the support of harvesting part terminal bifurcated and rubber cushion cover are injected adjacent two just in the cover, and fastening bolt tightened get final product on-line job according to the height of crop.Thresher is connected with the running gear of machine and also adopts push-pull structure; promptly a steel pin all laterally is installed at the end of four legs of thresher; a rubber cushion cover respectively is installed on the steel pin; at four fixation hollow steel bushings of the corresponding installation in the joint portion of four legs of running gear and thresher, at the running gear main support position adjacent a rotatable arc adapter sleeve is installed simultaneously with the thresher middle bracket.During operation, the steel pin horizontal sliding on four legs of thresher is walked in corresponding four the hollow steel bushings of part, again the arc adapter sleeve is anchored on the leg behind the right side of thresher, the plum blossom fastening bolt of arc adapter sleeve is tightened the work of getting final product.Otherwise, thresher can be pulled down, be used to be transported to another field.
3, power and running gear.
The power of this machine is provided by a gasoline engine, after shift case driving wheel reduces rotating speed, imports the main clutch in the shift case into.Groove axle in the main clutch is connected with the grain elevator driving shaft, directly provides power to grain elevator.Clutch drum, shift device driving gear and side clutch driving tooth in the shift case all are installed on the main shaft, under the effect of clutch shifter, shift device shift fork and spring base, clutch drum, shift device driving gear and side clutch driving tooth, can on main shaft, axially move and reset by chute that is arranged on hollow sleeve inner ring slidably and the feather key that is arranged on the main shaft two ends, realize clutch and shift.With the main shaft countershaft that be arranged in parallel, the drive shift gear is installed on the countershaft and is retreated each one of grade gear, retreat between grade gear and the shift device driving gear tumbler gear is set.When two clutches all are in the state of " closing ", driving gear and drive shift gears engaged, machine advances, and grain header and thresher are worked simultaneously.When shift device driving gear being allocated to tumbler gear with shift device shift fork; side clutch driving tooth and shift device driving gear move axially on main shaft simultaneously; side clutch separates; shift device driving gear is by tumbler gear and retreat a grade gears engaged; at this moment machine is drawn back, and grain header, thresher all quit work.
The running gear of this machine is the rubber caterpillar type roller frame, outside two hollow steel cylinders arranged side by side, closed rubber belt track is set.The hollow shaft outer end of hollow steel cylinder all is connected support with the machine main support.Previous steel cylinder hollow shaft outer end is provided with a belt pulley, is connected with the drive pulley of running gear with V belt.
4, grain collecting platform and operating desk:
The grain elevator of this machine adopts rubber caterpillar type elevator structure, and after thresher was cleaned grain threshing, the paddy wheat was advanced on the groove that slides to the elevator crawler belt under the grain plate by the elevator bottom.Under the effect of elevator rotor, the grain that crawler belt drives in the groove rises, when grain rises to elevator and puts out cereal mouthful, under the effect of self gravitation by mouthful landing of putting out cereal to collecting in the grain sack.The elevator driving shaft is connected with shift case driving wheel, and its power also provides thus.
This machine adopts the hand-held operating structure.Operating handle is positioned at the rearmost end of machine, about a handle respectively be set be convenient to bimanualness, the handle front end is connected with the main support of machine.During machinery operation, operator's walking by the direction that operating handle control machine advances or retreats, is grasped the balance of machine thereafter.In machine starting, to load cereal more or when meeting the rice field deepwater regions, the operator can push away with suitable strength, the pulling process handle, help machine to advance or retreat.
Clutch operating handle and engine flameout switch are set on the operating handle of the machine left side, and the clutch operating handle is connected with clutch shifter by clutch line, clutch rocking arm; On the operating handle of the right gear-change operation handle and throttle control hand lever are set, the gear-change operation handle is connected by gear shift line, gear shifting rocking arm and selector shift fork, and throttle control hand lever is connected with the engine throttle by throttle line.Before engine started, the operator was pulled to clutch handle in the handle fixed groove earlier, at this moment clutch be in " from " state, flameout switch is pushed into the position of " opening ", then can start engine.After engine starts, operator's left hand is pulled out the clutch operating handle from fixed groove, when it is slowly put down, the right hand is held handle, use the thumb manipulation throttle control hand lever, slowly open the throttle, and machine is pushed away forward with suitable strength, machine is finished starting work, normal operation then.In the operation, if machinery requirement retreats, then earlier throttle is reduced, clutch handle is pulled in the handle fixed groove, gear shifting handle is pulled in the gear shifting handle fixed groove again, by the starting operation in tandem, machine begins to retreat then.During parking, earlier throttle is reduced, close flameout switch again, step on brake pedal then and get final product.
5, the main support of machine, power transmission shaft, gear and belt pulley.
The main support of this grain header is divided into three parts: main support, thresher leg and the running gear main support of harvesting part.For alleviating the fuselage deadweight, this grain header holder part all adopts light-duty compo pipe material.Main shaft in the rotating shaft of this harvester threshing machine, the shift case and countershaft adopt solid shafting, and the power transmission shaft of remainder all adopts thicker hollow compo pipe material.Travelling gear and belt pulley employing intermediate thin, the light-duty ironcasting that the edge is thicker.
In sum, the beneficial effects of the utility model are:
1, this machine is made of harvesting part, threshing part and running gear, and these three parts can be disassembled and install easily, after a field piece harvesting finishes, and can be by a dead lift to another field.
2, this machine is slit into two sections with the rice wheat, only fringe portion is sent into the thresher threshing, and remaining cane cuts off from the root of crop, is laid in the field uniformly, avoids using powerful engine and thresher, has created condition for alleviating the fuselage deadweight.
3, this machine uses the hand-held creeper undercarriage, and the clutch shifting apparatus that multi-plate friction clutch combines with dog clutch does not have complicated electric and hydraulic system, and is easy and simple to handle, cheap, possesses the condition that hill farmer is bought and used.
This grain header is simple in structure, and light and flexible can be travelled on footpaths between fields, can cross single-plank bridge.Can easily disassemble and install, and by a dead lift to any field.Also can gather in more completely little and irregular field piece, and cheap.Be fit to the harvesting operation of mountain area rice wheat.
Description of drawings
Fig. 1 is the complete machine side plan view of the utility model embodiment;
Fig. 2 is nearside divider, cut the three-dimensional structure diagram of fringe platform, straw shift wheel;
Fig. 3 is pusher, pursues fringe wheel, feed rake, dials the three-dimensional structure diagram that stem is taken turns, cut the stem platform;
Fig. 4 is machine harvest part overall structure figure;
Fig. 5 is machine threshing and running gear left side three-dimensional structure diagram;
Fig. 6 is machine threshing and running gear right side three-dimensional structure diagram;
Fig. 7 is the inner three-dimensional structure diagram of shift case;
Fig. 8 is cutter drive mechanism figure;
Fig. 9 is the structural representation of operating grip;
Figure 10 is a grain elevator interior schematic diagram;
Figure 11 is the hollow steel cylinder interior of a crawler belt schematic diagram;
Figure 12 is the main clutch cut-away view;
Figure 13 is the syndeton schematic diagram of Figure 12 further groove axle bearing seat and clutch-plate baffle plate;
Figure 14 is the structural representation of interior friction plate among Figure 12;
Figure 15 is the structural representation of outside friction disc among Figure 12;
Figure 16 is a complete machine side plane schematic appearance.
Mark and corresponding parts title among the figure: 1, nearside divider; 2, straw shift wheel; 3, straw shift wheel bracing frame; 4, straw shift wheel belt pulley; 5, pusher; 6, pusher belt pulley; 7, pusher driving shaft; 8, feed rake; 9, by the fringe wheel; 10, thresher charging aperture; 11, thresher; 12, thresher belt pulley; 13, shift case driving wheel; 14, grain elevator; 15, collection grain sack; 16, left operating handle; 17, engine; 18, running gear main support; 19, the hollow steel cylinder of crawler belt; 20, hollow steel bushing; 21, pusher rubber groove band; 22, running gear crawler belt; 23, harvesting, threshing part driving wheel; 24, shift case; 25, running gear driving wheel; 26, movable plum blossom bolt; 27, feed rake charging aperture; 28, tumbler gear A; 29, bifurcated stent and cushion collar; 30, tumbler gear B; 31, harvesting part main drive belt wheel; 32, cut stem cutter movable cutter set; 33, tumbler gear C; 34, tumbler gear D; 35, dial stem wheel belt pulley; 36, dial the stem wheel; 37, pusher driven axle; 38, movable cutter set knife rest; 39, stationary knife group knife rest; 40, harvesting part main support; 41, nearside divider clasp; 42, cut the fringe platform; 43, nearside divider pin; 44, cut fringe cutter belt pulley; 45, straw shift wheel power transmission shaft; 46, dial bar; 47, knife section; 48, ledger-plate; 49, impeller; 50, cut the stem platform; 51, cutter transmission transverse axis; 52, cut fringe cutter belt pulley holder; 53, cut stem cutter stationary knife group; 54, cut fringe cutter driving crank; 55, harvesting part carrying handle; 56, cut stem cutter belt pulley; 57, cut stem cutter belt pulley running part later on; 58, cutter transmission vertical pivot; 59, cut stem cutter driving wheel; 60, cut fringe cutter driving wheel; 61, passive angular wheel; 62, initiative taper generating gear; 63, thresher carrying handle; 64, gear shifting handle; 65, throttle control hand lever; 66, gear shift line; 67, right operating handle; 68, thresher goes out careless plate; 69, clutch handle; 70, flameout switch; 71, clutch line; 72, cutter protection piece; 73, millet baffle; 74, clutch arm; 75, engine starter cup; 76, shift device rocking arm; 77, feed rake discharging opening; 78, feed rake adjustment screw; 79, steel bushing screw; 80, grain elevator power transmission shaft; 81, running gear carrying handle; 82, elevator rotor; 83, thresher stationary steel bushing; 84, the assorted surplus cane mouth of dishing out; 85, thresher leg; 86, terminal steady pin of thresher leg and rubber cushion cover; 87, elevator advances the grain plate; 88, the thresher mouth of putting out cereal; 89, thresher grass outlet; 90, grain collecting platform; 91, rotatable arc adapter sleeve; 92, arc sleeve plum blossom fastening bolt; 93, thresher right side lateral frame; 94, keep off careless frame; 95, grain elevator bearing block; 96, main clutch shift fork; 97, clutch spring; 98, clutch spring axle; 99, main clutch bearing block; 100, main shaft; 101, shift fork fixed head; 102, shift case bulkhead; 103, shift device bearing block; 104, clutch sliding plate; 105, clutch sliding plate steel ball; 106, shift device shift fork; 107, shift device driving gear; 108, shift case lubricating oil hand-hole and rubber stopper; 109, side clutch driving tooth; 110, side clutch passive tooth; 111, oil sealing; 112, side clutch bearing block; 113, running gear drive sprocket axle bearing; 114, shift case bottom bracket; 115, shift device tumbler gear bearing block; 116, tumbler gear; 117, drive shift gear; 118, retreat a grade gear; 119, shift device spring moves seat; 120, counter shaft bearing seat; 121, shift device spring fixed seat; 122, main clutch spring fixed seat; 123, main clutch feather key; 124, the main clutch spring moves seat; 125, shift box plate; 126, clutch drum; 127, groove axle bearing seat; 128, clutch-plate baffle plate; 129, oilhole; 130, connecting rod; 131, movable cutter set top knife rest; 132, elevator groove band; 133, retaining fringe plate; 134, elevator passive rotor; 135, elevator bulkhead; 136, gear shifting handle fixed groove; 137, throttle control line; 138, main clutch hollow sleeve slidably; 139, shift device hollow sleeve slidably; 140, countershaft; 141, the elevator mouth of putting out cereal; 142, the hollow steel cylinder iron sheet of crawler belt; 143, the hollow steel cylinder hollow shaft of crawler belt; 144, annulate shaft support; 145, support steel bar; 146, main clutch chute; 147, outside friction disc; 148, the waste oil hole and the screw of draining the oil; 149, clutch groove axle; 150, interior friction plate; 151, spring shaft borehole jack; 152, internal tooth; 153, external tooth; 154, centering ring; 155, clutch-plate pressing plate; 156, clutch-plate is regulated screw; 157, clutch-plate adjustment screw; 158, shift device spring; 159, shift device spring shaft; 160, shift device feather key; 161, shift device chute; 162, shift device sliding plate; 163, shift device sliding plate steel ball; 164, brake spring; 165, brake tooth; 166, brake frame; 167, brake pedal; 168, first half shell; 169, latter half shell.
Embodiment
To shown in Figure 16, the baby combine of present embodiment is made of the harvesting part that removably connects, threshing part and running gear referring to Fig. 1.Described reaping part branch comprises nearside divider 1, straw shift wheel 2, cuts fringe platform 42, described nearside divider 1 is positioned at the baby combine front portion and is connected with harvesting part main support 40 with nearside divider clasp 41 by nearside divider pin 43, nearside divider pin 43 is installed on the nearside divider 1, and by one deck rubber sleeve parcel, nearside divider clasp 41 is installed on the harvesting part main support 40; Described straw shift wheel 2 is made up of straw shift wheel bracing frame 3, straw shift wheel power transmission shaft 45 and group bar 46, straw shift wheel bracing frame 3 connects support by harvesting part main support 40, when power reaches straw shift wheel belt pulley 4, straw shift wheel 2 rotates, and dials bar 46 and continuously the fringe head of crop to be cut is allocated to cutting fringe platform 42; The described fringe platform 42 that cuts is iron sheets that cover on the stationary knife group knife rest 39, and iron sheet extends upward 5～10 centimetres of projectioies at connection harvesting part main support 40 two ends along support, and the front end that cuts fringe platform 42 is higher than the rear end, is the inclined-planes of 10～15 degree; Be fixed with equally distributed ledger-plate 48 on the described stationary knife group knife rest 39, be fixed with the knife section of making by the individual layer steel plate 47 on the movable cutter set knife rest 38, knife section 47 blade indentations are arranged, knife section 47 and ledger-plate 48 all are horizontally disposed with, the described fringe platform 42, stationary knife group knife rest 39, ledger-plate 48 of cutting all is fixed on the harvesting part main support 40 motionlessly, and knife section 47 and movable cutter set knife rest 38 can move back and forth.The crop fringe head of described harvesting part harvesting is sent to the threshing part through pusher 5, pusher 5 is rubber strips 21 of the band groove of sealing, its two ends are enclosed within respectively on pusher driving shaft 7 and the pusher driven axle 37, and tumbler gear D 34 drives pusher belt pulley 6 rotates pusher driving shaft 7; The front end of pusher 5 extends to the below of cutting fringe platform 42, and its width cuts the width of fringe greater than knife section 47; Angle between described pusher 5 and the harvesting part main support 40 is 5～45 °.The both sides of described pusher rubber groove band 21 are provided with a retaining fringe plate 133 respectively, and retaining fringe plate 133 is two block length bar shaped iron sheets, are separately fixed on the harvesting part main support 40.Described baby combine have with push on the pusher rubber groove band 21 to the crop fringe head of feed rake charging aperture 27 pursue in the feed rake 8 by fringe wheel 9, by fringe wheel 9 are totally enclosed hollow steel cylinders of a band impeller 49, the direction of rotation of its rotation direction and pusher 5; Described feed rake 8 is that a charging aperture is 27 wide, discharging opening 77 is narrow; side plane is trapezoidal iron sheet frame; the middle part of feed rake charging aperture 27 both sides is provided with an adjustment screw 78 of regulating feed rake 8 angles respectively; a segment distance is extended in the upper end of pusher 5 in feed rake charging aperture 27; the lower edge of feed rake charging aperture 27 is terminal to be pressed close to the rubber groove band 21 of ground one side with pusher 5, and feed rake discharging opening 77 4 limits are all less than feed rake charging aperture 27 and near thresher charging aperture 10.The below of described pusher 5 has crop cane after crop fringe head is cut dials to what cut that stem platform 50 cuts and dials stem wheel 36, dials stem and takes turns 36 two ends and be fixed on the harvesting part main support 40.Described running gear partly is connected for push-pull structure with threshing; the end of four legs of described thresher is all laterally installed a steel pin; a rubber cushion cover respectively is installed on the steel pin; at four fixation hollow steel bushings of the corresponding installation in the joint portion of four legs of running gear and thresher, at the running gear main support position adjacent a rotatable arc adapter sleeve is installed simultaneously with the thresher middle bracket.Described harvesting part main support 40 is two less bifurcated stents and a rubber cushion cover 29 respectively is installed on bifurcated stent at an end bifurcated that links to each other with running gear; Described running gear main support 18 is dividing an end that links to each other that some hollow steel bushings 20 evenly are installed up and down with reaping part; Described bifurcated stent and rubber cushion cover 29 can inject in two adjacent hollow steel bushings 20, are screwed into corresponding steel bushing screw 79 by movable plum blossom bolt 26 and are fastenedly connected.Described baby combine has the control machine when moving ahead, grain header, detachment machine is in running order and machine when retreating, the all out-of-work Control Component of grain header, detachment machine, this Control Component comprises the shift case, the shift case driving wheel 13 of shift case reaches elevator rotor 82 by grain elevator power transmission shaft 80 with power, drive simultaneously clutch drum 126 and main clutch slidably hollow sleeve 138 rotate; Main clutch slidably hollow sleeve 138 by evenly being arranged on three main clutch chutes 146 and corresponding with it three main clutch feather keys 123 that are located at main shaft 100 1 ends of self inner ring, can on main shaft 100, slide, and drive main shaft 100 rotations by the engagement resistance between main clutch chute 146 and the main clutch feather key 123; Three piece shift device feather key 160 and with it corresponding be arranged on shift device slidably the engagement resistance three shift device chutes 161 of hollow sleeve 139 inner rings between of main shaft 100 by evenly being arranged on the body other end, slidably hollow sleeve 139, shift device driving gear 107 and side clutch driving tooth 109 rotate to drive the shift device; Shift device chute 161 is positioned at the slidably inner ring of hollow sleeve 139 of shift device; When described clutch driving tooth 109 meshes with side clutch passive tooth 110, drive harvesting, 23 rotations of threshing part driving wheel; Simultaneously, shift device driving gear 107 and drive shift gear 117 just mesh, and power reaches running gear driving wheel 25 by countershaft 140; Described side clutch driving tooth 109 and shift device spring move seat 119 and are connected the slidably two ends of hollow sleeve 139 of shift device, 107 of shift device driving gears are fixed on the slidably middle part of hollow sleeve 139 of shift device, and side clutch driving tooth 109, shift device spring move seat 119, shift device driving gear 107 all with slidably hollow sleeve 139 slips of shift device; The center of described side clutch passive tooth 110 is provided with the centering ring 154 that makes side clutch driving tooth 109 and side clutch passive tooth 110 centering when engagement; Move seat 119 near an end that is fixed on the shift device spring fixed seat 121 on the main shaft 100 at shift device spring, ring main shaft 100 evenly is provided with four shift device spring shafts 159, and shift device spring shaft 159 can see through shift device spring fixed seat 121 and horizontally slip; On shift device spring fixed seat 121 and shift device spring move shift device spring shaft 159 between the seat 119, a shift device spring 158 is set respectively; The another side that moves seat 119 at shift device spring is provided with a shift device sliding plate 162, shift device sliding plate 162 and shift device spring move between the seat 119 eight shift device sliding plate steel balls 163 are set, shift device sliding plate 162 is enclosed within the slidably outer surface of hollow sleeve 139 of shift device, do not accept power and can the shift device slidably the outer surface of hollow sleeve 139 horizontally slip, 163 of shift device sliding plate steel balls become a circle in the uniform embedding of one side that shift device spring moves seat 119 adjacent shift device sliding plates 162.
Baby combine of the present utility model is in Fig. 1, and nearside divider 1 separates crop to be cut and other crop, and straw shift wheel 2 dials the fringe head of crop to be cut to cutting fringe platform 42, and the fringe head of crop is cut the back and by pusher 5 it is pushed in the feed rake 8.By fringe wheel 9 the fringe head in the feed rake 8 is pushed thresher charging aperture 10, in thresher 11, carry out threshing and cleaning after, the paddy wheat is delivered in the collection grain sack 15 by grain elevator 14, the cane after taking off is to the greatest extent then thrown to the field by the back lower place of thresher 11.Finish harvesting, threshing, clean, collect all processes of grain.Thresher can adopt the thresher of axial-flow type or drum-type, requires just to finish in thresher the overall process of threshing and separating cleaning.
When the fringe head of crop was cut, remaining cane was dialled in it and is cut stem cutter movable cutter set 32 and cut by dialling stem wheel 36.The cane of crop is cut off the back and is laid in the field uniformly under the continuous promotion of dialling stem wheel 36.
The power of this machine is provided by a gasoline-engine driven machine 17, after reducing rotating speed, shift case driving wheel 13 imports shift case 24 into, finish requirement such as clutch, shift by operator instruction in shift case 24 after, running gear driving wheel 25 drives the hollow steel cylinders 19 of crawler belt and running gear crawler belt 22 is walked.Harvesting, threshing part driving wheel 23 drive tumbler gear B30 and rotate, and this gear reaches tumbler gear A28 with power, drive thresher belt pulley 12 and rotate, and make thresher 11 work.Tumbler gear B30 reaches tumbler gear C33 with power, then drives simultaneously by fringe wheel 9, tumbler gear D34 and group stem wheel belt pulley 35 to rotate.Tumbler gear D34 drives pusher belt pulley 6 and rotates, and makes pusher 5 work.Dial stem wheel belt pulley 35 when driving group stem wheel 36 work, also drive straw shift wheel belt pulley 4 and rotate, straw shift wheel 2 is also worked asynchronously.
Harvesting part main support 40 is two less bifurcated stents and a rubber cushion cover 29 respectively is installed on bifurcated stent at an end bifurcated that links to each other with running gear.Running gear main support 18 is dividing an end that links to each other that five hollow steel bushings 20 evenly are installed up and down with reaping part, during operation, according to the height of crop, bifurcated stent and cushion collar 29 are injected in two adjacent hollow steel bushings 20, movable plum blossom bolt 26 is tightened got final product on-line job.The degree of depth of bifurcated stent and the hollow steel bushing 20 of cushion collar 29 insertions just meshes with the tumbler gear C33 that is positioned at the machine harvest part with the tumbler gear B30 that is positioned at machine walking and threshing part and is as the criterion, and power also is delivered to the harvesting part of machine thus.[nearside divider pin 43 and nearside divider clasp 41, shift case driving wheel 13, grain elevator 14, collection grain sack 15 are invisible outline line, dot in this figure]
At nearside divider shown in Figure 2, cut in the three-dimensional structure diagram of fringe cutter, straw shift wheel, nearside divider 1 is to be connected with harvesting part main support 40 by nearside divider pin 43 and nearside divider clasp 41.Nearside divider pin 43 is installed on the nearside divider 1, and is wrapped up by one deck rubber sleeve.Nearside divider clasp 41 is installed on the harvesting part main support 40, and every pin provides two clasps.When nearside divider 1 is installed, nearside divider pin 43 is inserted in the nearside divider clasp 41.Because the rubber sleeve on the nearside divider pin 43 has certain elasticity, can prevent that nearside divider 1 from rocking or drop from harvesting part main support 40 when work.Nearside divider 1 can be pulled down convenient carrying than the narrow road section with opposite method.The outer surface of nearside divider 1 is oblate arc, and front end is button slightly inwardly, and the width of branch standing grain slightly is narrower than the width of straw shift wheel 2.
Cutting fringe platform 42 is iron sheets that cover on the stationary knife group knife rest 39, and iron sheet extends upward protruding 5-10 centimetre at connection harvesting part main support 40 two ends along support, prevents that the fringe head of cereal from dropping from the space at support two ends.The front end that cuts fringe platform 42 is the inclined-plane of 10-15 degree a little more than the rear end, and the paddy wheat that splashes during with the fringe head that guarantees to be cut off and harvesting all is slipped on the pusher rubber groove band 21 along table top.Ledger-plate 48 is fixed on the stationary knife group knife rest 39 uniformly, arranges not as good as knife section 47 is intensive but thickness is big than knife section 47.The effect of ledger-plate 48 be with crop to be cut separately fixing and by stationary knife group knife rest 39 with the fringe head of crop along 2 groups of straw shift wheels to the rightabout horizontal sliding, the cane of crop is tightened, be convenient to the cane cutting of knife section 47 with crop.Knife section 47 is made and is fixed on the movable cutter set knife rest 38 by the individual layer steel plate, and its blade indentation is arranged, and edge tilted or distortion when preventing to cut crop are made into shallow arc with the last plane of knife section 47.The thickness of ledger-plate 48 is the twice of knife section 47 and do not have sharp cutting edge, when avoiding work the cane of crop scratched and cause to twine plug.Knife section 47 and ledger-plate 48 all are horizontally disposed with.During work, cut fringe platform 42, stationary knife group knife rest 39, ledger-plate 48 and all be fixed on the harvesting part main support 40 motionlessly, the cane of crop is cut off in knife section 47 and then reciprocating motion of movable cutter set knife rest 38.[whole quilts of the part of movable cutter set knife rest 38 and stationary knife group knife rest 39 cut fringe platform 42 and nearside divider 1 blocks, and for invisible outline line, dot in this figure].
At pusher shown in Figure 3, by fringe wheel, feed rake, dial the stem wheel, cut in the stem platform three-dimensional structure diagram, pusher 5 is that rubber strip 21 two ends of the band groove of sealing are enclosed within respectively on pusher driving shaft 7 and the pusher driven axle 37, tumbler gear D 34 drives pusher belt pulley 6, pusher driving shaft 7 is rotated, and the frictional force that pusher rubber groove band 21 utilizes groove is transported to feed rake 8 with the fringe head of crop.For causing the fringe head of cereal, the shake that prevents the operation middle machine body drops: one, a retaining fringe plate 133 is set respectively on the both sides of pusher rubber groove band 21 from pusher 5, retaining fringe plate 133 is two block length bar shaped iron sheets, is separately fixed on the harvesting part main support 40.Two, the angle between pusher 5 and the harvesting part main support 40 is not more than 45 degree.In addition, the front end of pusher 5 extends to the below of cutting fringe platform 42, and its width is slightly larger than the width that knife section 47 cuts fringe.
By fringe wheel 9 are totally enclosed hollow steel cylinders of a band impeller 49, the direction of rotation of it and pusher 5, and its effect is pusher rubber groove band 21 to be pushed to the crop fringe head of feed rake charging aperture 27 pursue in the feed rake 8.Take turns the pulley groove transmission of 31 inboards by V belt by harvesting part main drive belt by fringe wheel 9.Feed rake 8 is that a charging aperture 27 is wide, and discharging opening 77 is narrow, and side plane is trapezoidal iron sheet frame, and the middle part of feed rake charging aperture 27 both sides is provided with an adjustment screw 78 respectively, makes the integrally-regulated certain angle of feed rake 8 energy.A segment distance is extended in the upper end of pusher 5 in feed rake charging aperture 27, the lower edge of feed rake charging aperture 27 is terminal to be pressed close to the rubber groove band 21 of ground one side with pusher 5, all falls in the feed rake 8 to guarantee the cereal fringe head that pushes up.Feed rake discharging opening 77 4 limits are all less than feed rake charging aperture 27 and get close to thresher charging aperture 10; when harvesting part is carried out integral body when moving up and down according to the height of crop; feed rake 8 also carries out corresponding angle adjustment by feed rake adjustment screw 78; feed rake discharging opening 77 is got close to all the time and aim at thresher charging aperture 10, the fringe head of guaranteeing cereal all enters thresher 11 and carries out threshing.
Tumbler gear C33 and tumbler gear D34 are installed in the inboard of harvesting part main support 40 and are meshing with each other.Tumbler gear C33 is meshed with the tumbler gear B30 that is positioned at the machine latter half when operation, and its effect is that power is reached the harvesting part.Bifurcated stent 29 be positioned at the terminal of harvesting part main support 40 and about each is a pair of, a rubber cushion cover is installed respectively on every small rack of bifurcated stent 29, its effect is the vibrations that reduce the machine harvest part when operation.
In harvesting part overall structure figure shown in Figure 4, tumbler gear C33 drives initiative taper generating gear 62 by cutter transmission transverse axis 51 and rotates, initiative taper generating gear 62 drives passive angular wheel 61 and rotates, passive angular wheel 61 drives simultaneously and cuts stem cutter driving wheel 59 and cut 60 rotations of fringe cutter driving wheel by cutter transmission vertical pivot 58.Cut stem cutter driving wheel 59 and cut 60 of fringe cutter driving wheels and drive by V belt respectively and cut stem cutter belt pulley 56 and cut fringe cutter belt pulley 44 and rotate.Cutter transmission transverse axis 51 and cutter transmission vertical pivot 58 all are connected and are supported on the harvesting part main support 40, and diaxon is orthogonal.When axle rotated, gear, belt pulley on the axle rotated together.Initiative taper generating gear 62 and passive angular wheel 61 are separately fixed at the terminal and mutual Vertical Meshing of cutter transmission transverse axis 51 and cutter transmission vertical pivot 58, and its effect is that the power of vertical transmission is changed into horizontal transmission.Cutter protection piece 72 is that harvesting part main support 40 is cutting fringe platform 42, cutting the part that the stem platform extends 50 below, and its effect is when the whole carrying of harvesting part of machine, and protection cuts fringe platform 42, cut stem platform 50 reaches affiliated knife section 47, ledger-plate 48 etc. and be not damaged.Harvesting part carrying handle 55 is the hollow steel pipe fittings that are connected on the harvesting part main support 40, be positioned on the center of gravity of harvesting part, about two handles respectively are set, be convenient to carry harvesting part is whole.Harvesting part carrying handle 55 is to can rotate to perpendicular to the groundly downwards, upwards only can rotate to setting parallel to the ground.When being in state parallel to the ground, can conveniently carry; When being in state perpendicular to the ground, can prevent, when machine moves ahead, trip the not cereal of harvesting because of its horizontal protrusion.The operation principle of running part 57 and process, structure etc. are described herein at Fig. 8 after cutting fringe cutter belt pulley holder 52, cut fringe cutter driving crank 54 and cutting stem cutter belt pulley.[figure that harvesting part carrying handle 55 wherein has a vertical dotted line to represent among this figure is meant that harvesting part carrying handle 55 is rotated down the state when perpendicular to the ground].
In machine threshing shown in Figure 5 and running gear left side three-dimensional structure diagram, engine 17 reaches shift case driving wheel 13 by two V belts with power, below shift case driving wheel 13 changes the speed drop of engine 17 to per minute 400, the one end imports power into shift case 24, and the other end rotates by the elevator rotor 82 that grain elevator power transmission shaft 80 drives in the grain elevator 14.Power is finished actions such as clutch, shift by operator instruction in shift case 24 after, a part of power drives the hollow steel cylinders 19 of crawler belt by running gear driving wheel 25 by two V belts and running gear crawler belt 22 rotates, and machine is advanced or retreats; Another part power reaches tumbler gear B30 by harvesting, threshing part driving wheel 23 by two V belts, thereby the harvesting and the threshing that drive machine are partly worked.Tumbler gear B30 and tumbler gear A28 are meshing with each other, and the power of thresher 11 is provided by tumbler gear A28.Tumbler gear B30 also will provide power to the harvesting part except that driving tumbler gear A28 rotation.
The hollow steel cylinder of crawler belt 19 front and back respectively are provided with one, to increase the contact area on machine and ground, reduce pressure.Running gear crawler belt 22 is rubber strips that all there is asperities interior outside, being enclosed within on the hollow steel cylinder 19 of crawler belt of closed at both ends, and cycle rotation under the drive of the hollow steel cylinder 19 of crawler belt is utilized the frictional force on self and the face of land to promote machine and is advanced or retreat.When not falling down to the ground as yet for preventing to cut cane that stem cutter movable cutter set 32 cuts off, running gear crawler belt 22 with regard to sail to and form Yong Sai, therefore hollow steel cylinder 19 of crawler belt and running gear crawler belt 22 are arranged on the position after running gear slightly leans on, to increase and to cut distance between the stem platform 50, the rotating speed that to dial stem wheel 36 simultaneously improves, and the cane that is cut off can be fallen down to the ground faster.But the setting after the hollow steel cylinder 19 of crawler belt leans on can not be too much the center of gravity that departs from machine, avoid causing before the complete machine heavy back light, best setting is that the forward position of running gear crawler belt 22 is concordant with the vertical plane of thresher charging aperture 10.The operator must be light simultaneously to the balance that presses down with the maintenance machine with left operating handle 16 and right operating handle 67 at the beginning of machine works, but the paddy wheat that is collected along with grain collecting platform 90 increases machine meeting automatic recovery.
Respectively one group of hollow steel bushing about 20, every group evenly distributed from top to bottom five, every steel bushing all has a steel bushing screw 79, and these screws are " fourth " font and arrange.The different steel bushings that movable plum blossom bolt 26 injects according to bifurcated stent and cushion collar 29, by corresponding steel bushing screw 79 that it is fastening, make the operation that can unify of the front and rear part of machine.On the operating handle 16 of a left side clutch handle 69 and flameout switch 70 are set, clutch handle 69 is connected with clutch arm 74 by clutch line 71; On the right operating handle 67 gear shifting handle 64 and throttle control hand lever 65 are set, gear shifting handle 64 is connected with shift device rocking arm 76 by gear shift line 66.Thresher carrying handle 63 respectively is provided with two about thresher 11, conveniently thresher 11 is laterally withdrawed from and carries from thresher stationary steel bushing 83.Running gear carrying handle 81 is arranged on the running gear main support 18, and each two of front and back are used for the whole carrying of the running gear of machine.Running gear main support 18 slightly laterally protrudes outside side in the position at engine 17 places, and engine starter cup 75 also outwards protrudes, the convenient engine 17 that starts.
In machine threshing shown in Figure 6 and running gear right side three-dimensional structure diagram, the hollow firm cover 20 in right side and be attached thereto the middle part that the thresher right side lateral frame 93 that connects is welded on thresher leg 85.During work, the rotatable arc adapter sleeve 91 that is connected on the running gear main support 18 is snapped onto on the thresher right rear end leg 85, arc sleeve plum blossom fastening bolt 92 is tightened.Be inserted in the thresher stationary steel bushing 83 when terminal steady pin of thresher leg and rubber cushion cover 86 work, the terminal steady pin 86 of thresher leg is positioned at the end of thresher leg 85, and 83 of thresher stationary steel bushings are welded on the running gear main support 18.The end of four legs 85 of thresher all has a steady pin 86, and each steady pin 86 all has a corresponding stationary steel bushing 83 on running gear main support 18.When if thresher 11 needs the dismounting carrying; earlier arc sleeve plum blossom fastening bolt 92 is unscrewed; again rotatable arc adapter sleeve 91 is rotated to a side; lay down the V-belt of thresher belt pulley 12; each people holds thresher carrying handle 63 then, at last the terminal steady pin of thresher leg and rubber cushion cover 86 parallel withdrawing from from thresher stationary steel bushing 83 is got final product.Can realize installing to thresher 11 with opposite method.
Go out careless plate 68 and thresher grass outlet 89 approaching ends at thresher a careless frame 94 of retaining is set, the iron sheet frame that to keep off careless frame 94 are inverted ladder-shaped bodies, its effect is to prevent to splash from the crop cane that thresher grass outlet 89 is dished out too high, influence operating personnel and works.The size of keeping off careless frame 94 goes out landing field on the careless plate 68 from thresher smoothly not influence the crop cane of dishing out from thresher grass outlet 89, can effectively block the weeds cane again and splash and be advisable.Thresher goes out careless plate 68 lower ends and is fixed on the running gear main support 18 between left operating handle 16 and the right operating handle 67, and right side central is fixedly supported on the grain elevator 14, and left side central portion is fixedly supported on the running gear main support 18.For making things convenient for removing and installing of thresher 11, thresher goes out careless plate 68 upper ends and extends to the below of thresher grass outlet 89 but be not connected with thresher 11.
In the machine rearmost end brake gear is set, this brake gear is made of brake frame 166, brake spring 164, brake tooth 165 and brake pedal 167, and brake frame 166 two ends are connected on the running gear main support 18, and brake spring about 164 respectively is provided with one.During brake, operation throttle control hand lever 65 reduces throttle earlier, spurs clutch handle 69 then, makes running gear throw off power, steps on brake pedal 167 at last, and brake tooth 165 is grabbed and made machine stop in the earth.Releasing of brake pedal 167, under the effect of brake spring 164, brake frame 166, brake pedal 167 and brake tooth 165 return to original position.When stopping in emergency, close flameout switch 70, make engine 17 quit work, step on brake pedal 167 and get final product.[because the maximum forward speed of this grain header setting is 30 centimetres of per seconds, after running gear is thrown off power, the speed that the bigger anti-frictional force that running gear crawler belt 22 and ground are produced can cause machine is reduced to lower, and the frictional force that the brake tooth 165 of this brake gear is produced when grabbing ground can satisfy the requirement of braking.But this grain header is forbidden sliding on the abrupt slope.]
In shift case interior schematic diagram shown in Figure 7, shift case driving wheel 13 reaches elevator rotor 82 to power by grain elevator power transmission shaft 80 on the one hand; Drive slidably hollow sleeve 138 rotations of clutch drum 126 and main clutch on the other hand, main clutch slidably hollow sleeve 138 by evenly being arranged on three main clutch chutes 146 and corresponding with it three main clutch feather keys 123 that are located at main shaft 100 1 ends of self inner ring, can on main shaft 100, slide, and drive main shaft 100 rotations by the engagement resistance between main clutch chute 146 and the main clutch feather key 123.Three piece shift device feather key 160 and with it corresponding be arranged on shift device slidably the engagement resistance three shift device chutes 161 of hollow sleeve 139 inner rings between of main shaft 100 by evenly being arranged on self other end, slidably hollow sleeve 139, shift device driving gear 107 and side clutch driving tooth 109 rotate to drive the shift device.[shift device chute 161 is positioned at the slidably inner ring of hollow sleeve 139 of shift device, is invisible outline line, and shift device chute 161 dots among this figure].When side clutch driving tooth 109 meshes with side clutch passive tooth 110, drive harvesting, 23 rotations of threshing part driving wheel.Simultaneously, shift device driving gear 107 and drive shift gear 117 just mesh, and power reaches running gear driving wheel 25 by countershaft 140.At this time, machine moves ahead, and harvesting, threshing part are also in running order.
Side clutch driving tooth 109 and shift device spring move seat 119 and are connected the slidably two ends of hollow sleeve 139 of shift device, 107 of shift device driving gears are fixed on the slidably middle part of hollow sleeve 139 of shift device, and these three parts can both be with slidably hollow sleeve 139 slips of shift device.Centering ring 154 is connected the center of side clutch passive tooth 110, and its effect is to make side clutch driving tooth 109 and side clutch passive tooth 110 good centering when engagement.Move seat 119 near an end that is fixed on the shift device spring fixed seat 121 on the main shaft 100 at shift device spring, ring main shaft 100 evenly is provided with four shift device spring shafts 159, and shift device spring shaft 159 can see through shift device spring fixed seat 121 and horizontally slip.On shift device spring fixed seat 121 and shift device spring move shift device spring shaft 159 between the seat 119, a shift device spring 158 is set respectively.The another side that moves seat 119 at shift device spring is provided with a shift device sliding plate 162, shift device sliding plate 162 and shift device spring move between the seat 119 eight shift device sliding plate steel balls 163 are set, shift device sliding plate 162 is enclosed within the slidably outer surface of hollow sleeve 139 of shift device, do not accept power and can the shift device slidably the outer surface of hollow sleeve 139 horizontally slip, 163 of shift device sliding plate steel balls become a circle in the uniform embedding of one side that shift device spring moves seat 119 adjacent shift device sliding plates 162, shift device sliding plate steel ball 163 can not drop, but can roll.When machinery requirement retreats, earlier with 71 tensions of clutch line, main shaft 100 is stopped operating, then gear shift line 66 is tightened up, shift device rocking arm 76 drives shift device shift fork 106 and promotes shift device sliding plate 162, shift device sliding plate 162 moves seat 119 directions to shift device spring fixed seat 121 by shift device sliding plate steel ball 163 promotion shift device springs and moves, and shift device spring shaft 159 can see through shift device spring fixed seat 121 and slide, and shift device spring 158 then is compressed and tightens up.Simultaneously, the shift device slidably hollow sleeve 139 sliding on the corresponding shift device feather key 160 with it by being arranged on the shift device chute 161 of self inner ring.Side clutch driving tooth 109, shift device driving gear 107 also move to the direction of shift device spring fixed seat 121 simultaneously.Side clutch driving tooth 109 and side clutch passive tooth 110 are separately.Shift device driving gear 107 and tumbler gear 116 engagements that are arranged on the shift device tumbler gear bearing block 115, power promptly can reach and retreat grade gear 118.Clutch line 71 is unclamped, power is passed over along main shaft 100, retreat grade gear 118 and drive 25 rotations of running gear driving wheel by countershaft 140, at this moment, machine retreats, and harvesting, threshing partly quit work.Thrust disappearance when shift device shift fork 106, under the elastic force effect of shift device spring 158, shift device slidably hollow sleeve 139 moves to the direction of side clutch passive tooth 110, side clutch driving tooth 109 and 110 engagements of side clutch passive tooth, shift device driving gear 107 leaves tumbler gear 116 and meshes with drive shift gear 117.At this moment, machine moves ahead, and harvesting, threshing partly return to duty.
In the work, shift device sliding plate 162 remains and does not rotate, otherwise, will produce very big frictional resistance between shift device sliding plate 162 and the shift device shift fork 106 and harm the machine operate as normal.Setting in this grain header is: at first, shift device sliding plate 162 is enclosed within the shift device slidably on the outer surface of hollow sleeve 139, and slidably hollow sleeve 139 rotates, and shift device sliding plate 162 can not rotate; Secondly, move seat 119 at shift device spring and evenly be provided with eight shift device sliding plate steel balls 163 with shift device sliding plate 162 contacted one sides, during work, shift device sliding plate 162 is delivered to shift device spring by shift device sliding plate steel ball 163 with thrust and moves seat 119, shift device sliding plate steel ball 163 rotates, and shift device sliding plate 162 keeps not rotating.Like this, both realized purpose that corresponding parts are stirred, and avoided shift device shift fork 106 to withstand on the moving component again and hinder the machine operate as normal.
Main shaft 100 is supported by main clutch bearing block 99 and shift device bearing block 103; Countershaft 140 1 ends are supported on the counter shaft bearing seat 120, and the other end is supported on the running gear drive sprocket axle bearing 113; Side clutch passive tooth 110 is connected with harvesting, 23 of threshing part driving wheels and is supported on the side clutch bearing block 112; Grain elevator power transmission shaft 80 1 ends are supported by grain elevator bearing block 95, and the other end is then supported by groove axle bearing seat 127.Removing grain elevator bearing block 95 directly is fixed on the running gear main support 18, among this figure other bearing block all be fastened on the shift case bottom bracket 114 [shift case bottom bracket 114 be positioned at shift box plate 125 below, be invisible outline line, shift case bottom bracket 114 also dots among this figure].Shift case bottom bracket 114 is connected with running gear main support 18.In the outer end of groove axle bearing seat 127, side clutch bearing block 112 and running gear drive sprocket axle bearing 113 and the outer end that links of main clutch shift fork 96, shift device shift fork 106 and shift fork fixed head 101, an oil sealing 111 is set respectively, exosmoses to prevent the lubricating oil in the casing.The upper end of main clutch shift fork 96 and shift device shift fork 106 is supported on the shift fork fixed head 101, and the lower end is supported on the shift case bottom bracket 114.Shift fork fixed head 101 is block casting iron plates, and the two ends connection is supported on the shift case bottom bracket 114.125 of shift case bulkhead 102 and shift box plates are made of thicker individual layer iron sheet, are the chief components of shift case 24 shells.The length ratio of clutch arm 74 and main clutch shift fork 96 is 5: 1, and the length ratio of shift device rocking arm 76 and shift device shift fork 106 is 3: 1.Position in that the lower end easy-to-use tool of the end of shift fork fixed head 101 and shift case bulkhead 102 touches is provided with shift case lubricating oil hand-hole and rubber stopper 108 and waste oil hole and the screw 148 of draining the oil respectively, to realize annotating, rushing down the function of lubricating oil.
Among this figure underlined but the clutch-plate baffle plate 128, outside friction disc 147, clutch drum 126, clutch-plate adjustment screw 157, main clutch of not doing explanation slidably hollow sleeve 138, the main clutch spring operation principle, structure, function and the job step that move parts such as seat 124, main clutch spring fixed seat 122, main clutch shift fork 96 do narration at Figure 10.[among this figure, in order to reflect the structure between outside friction disc 147 and the clutch drum 126 more clearly, the length of the sheet of outside friction disc 147 and the distance between the sheet and clutch drum 126 is 5 times of draftings by this figure overall ratio.]
In cutter transmission diagram shown in Figure 8, cut fringe cutter belt pulley 44 and cut fringe cutter belt pulley holder 52 and be fixedly supported on the harvesting part main support 40.When cutting 54 rotations of fringe cutter driving crank, movable cutter set top knife rest 131 is moved back and forth, move back and forth simultaneously, with the cane cut-out of cereal thereby make movable cutter set knife rest 38 drive knife sections 47 by connecting rod 130.Oilhole 129 all is set on the interface point of each moving component in this figure.When moving component is dry and astringent, convenient filling lubricating oil.It is just the same to cut the described drive mechanism that cuts the fringe cutter of running part 57 and this figure after the stem cutter belt pulley.
In operating grip structure chart shown in Figure 9, gear shifting handle 64, gear shifting handle fixed groove 136 and throttle control hand lever 65 are set on the right operating handle 67.Gear shift line 66 is connected the bottom of gear shifting handle 64.During gear-change operation, the operator spurs gear shifting handle 64, and is fixed in the gear shifting handle fixed groove 136, and gear shift line 66 also and then moves a segment distance, realizes the gear shift purpose.Throttle control line 137 is connected on the throttle control hand lever 65, and operator's turn throttle control hand lever 65 makes throttle control line 137 tensions or loosens, thereby enters the rotating speed of the oil mass size control engine 17 of engine 17 by control.The set-up mode of the gear shifting handle 64 that is provided with on the set-up mode of the clutch handle 69 that is provided with on the operating handle 16 of a left side, flameout switch 70, clutch line 71 etc. and the right operating handle 67, throttle control hand lever 65, gear shift line 66 etc. is the same, is each functions of components difference.
In grain elevator cut-away view shown in Figure 9, being enclosed within on elevator rotor 82 and the elevator passive rotor 134 of elevator groove band 132 closed at both ends made from rubber, elevator rotor 82 and elevator passive rotor 134 are two hollow steel cylinders, in 135 of elevator bulkheads all are enclosed in it.When the paddy wheat drops on elevator groove band 132, grain elevator power transmission shaft 80 drives elevator rotor 82 and rotates, elevator groove band 132 constantly drives the paddy wheats and rises, and when the paddy wheat rises to peak, then puts out cereal from elevator and mouthfuls 141 drops on grain collecting platform 90.In the elevator process, a part of paddy wheat may drop to the bottom of elevator bulkhead 135 from elevator groove band 132, but these paddy wheats constantly are being with by elevator groove band 132 again and rise, and so moves in circles, and finishes whole elevator processes of paddy wheat.At the front end near elevator rotor 82 millet baffle 73 is set, millet baffle 73 is middle part iron sheets of projection slightly forward, and two ends are fastened on the elevator bulkhead 135.The effect of millet baffle 73 is: when the paddy wheat drops to the inner face of elevator groove band 132, millet baffle 73 drops down onto the bottom of elevator bulkhead 135 with the paddy wheat retaining that drops, and prevents that the paddy wheat is involved in by elevator rotor 82 and crushes.
In the hollow steel cylinder cut-away view of crawler belt shown in Figure 9, the hollow steel cylinder 19 of crawler belt be around one by hollow steel cylinder iron sheet 142 sealings of crawler belt, in a hollow steel cylinder hollow shaft 143 of crawler belt is arranged and is provided with the hollow steel cylinder of five annulate shaft supports 144 and corresponding support steel bar 145.The right and left connection of the hollow steel cylinder 19 of crawler belt is supported on the running gear main support 18, and hollow steel cylinder iron sheet 142 outer surfaces of crawler belt are provided with asperities, to increase the frictional force between hollow steel cylinder 19 of crawler belt and the crawler belt 22.
In clutch cut-away view shown in Figure 10, clutch-plate baffle plate 128 is fixed on clutch groove axle 149 front ends, the internal tooth 152 of interior friction plate 150 is engaged in the groove of clutch groove axle 149, and the inner ring of outside friction disc 147 is enclosed within on the outer surface of clutch groove axle 149, and 153 of external tooths are connected with clutch drum 126.The other end at clutch groove axle 149 is provided with a clutch-plate pressing plate 155, the shape of clutch-plate pressing plate 155 is the same with outside friction disc 147 with size, also can on the outer surface of clutch groove axle 149, slide, but clutch-plate pressing plate 155 is thicker metallic plates, and its effect is to compress or loosen outside friction disc 147 and interior friction plate 150.Facade at clutch drum 126 evenly is provided with four clutch-plates adjusting screws 156 and corresponding four clutch-plate adjustment screw 157.Tighten or loose clutch-plate adjustment screw 157, can regulate the gap between the clutch-plate on the one hand; Can compress or loosen clutch spring 97 on the other hand, regulate clutch spring 97 by the main clutch spring move seat 124, slidably hollow sleeve 138, clutch drum 126, clutch-plate adjustment screw 157, clutch-plate pressing plate 155 are delivered to the pressure between the clutch-plate to main clutch.Make gap between the clutch-plate and the pressure between sheet and the sheet reach optimum state.Shift case driving wheel 13 drives clutch groove axle 149 and rotates, and clutch groove axle 149 drives clutch-plate baffle plate 128 and interior friction plate 150 rotates together.Clutch drum 126 is under the effect of clutch spring 97 elastic force, with outside friction disc 147 and interior friction plate 150 overlapping together tightly, the frictional force between two drives clutch drum 126, main clutch, and slidably hollow sleeve 138, main clutch spring move seat 124 and rotate together by clutch-plate adjustment screw 157 and clutch-plate pressing plate 155.Main clutch slidably hollow sleeve 138 utilization evenly is arranged on three main clutch chutes 146 of self inner ring and the engagement resistance between corresponding three main clutch feather keys 123 that are arranged on the main shaft 100, drives main shaft 100 and main clutch spring fixed seat 122 rotates.When main clutch shift fork 96 is stirred clutch sliding plate 104, clutch sliding plate 104 promotes the main clutch springs by clutch sliding plate steel ball 105 and moves seat 124 and axially move.The main clutch spring moves seat 124 and promotes on the one hand clutch spring axle 98 and see through spring shaft borehole jack 151 and slide, and clutch spring 97 is then hindered at the main clutch spring to be moved on the clutch spring axle 98 between seat 124 and the main clutch spring fixed seat 122 and be compressed; The main clutch spring move seat 124 drive on the other hand clutch drum 126 and main clutch slidably hollow sleeve 138 endwisely slip along main shaft 100 by main clutch chute 146 and main clutch feather key 123.At this moment, the pressure between outside friction disc 147 and the interior friction plate 150 disappears, and interior friction plate 150 rotates, and outside friction disc 147 does not rotate.When the thrust disappearance of main clutch shift fork 96, clutch spring 97 promotes clutch drums 126 and pushes interior friction plate 150 and outside friction disc 147 again, and power can be delivered on the main shaft 100 by clutch drum 126 again.When main clutch shift fork 96 was stirred clutch sliding plate 104, clutch sliding plate steel ball 105 rotated, and clutch sliding plate 104 to be inner rings the be enclosed within main clutch structure on hollow sleeve 138 outer surfaces slidably, so clutch sliding plate 104 does not rotate.To stir strength even in order to make, and main clutch shift fork 96 respectively is provided with one at the upper-lower position of clutch sliding plate 104; For preventing clutch spring axle 98 lateral stressed flexural deformation when rotating with main shaft 100, the gap between spring shaft borehole jack 151 and the clutch spring axle 98 is slightly larger than the gap between clutch chute 146 and the main clutch feather key 123.[among this figure, in order to express structure and the configuration relation between clutch groove axle 149, interior friction plate 150, outside friction disc 147 and the clutch drum 126 more clearly, the length of the distance between interior friction plate 150 and the outside friction disc 147, clutch groove axle 149 and clutch drum 126 is 5 times of draftings by this figure overall ratio; Among Fig. 7 the shift device slidably among slip and the resilience principle of hollow sleeve 139 and structure and this figure main clutch slidably the slip of hollow sleeve 138 and resilience principle and structure are the same.]
In complete machine side plane schematic appearance shown in Figure 11, when moving ahead, machine trips crop for preventing the parts that laterally protrude, need to add shell in the suitable position of machine.The shell of this grain header is made of smooth iron sheet.First half shell 168 does not seal in the position of harvesting part carrying handle 55 and feed rake adjustment screw 78; Latter half shell 169 does not seal in the position of movable plum blossom bolt 26 and steel bushing screw 79, and making things convenient for the operation of these parts, but these parts all can not protrude outside the plane of machine casing.Latter half shell 169 can not influence the start-up operation of engine starter cup 75 when being provided with.Opposite side at this grain header need be provided with same machine casing.
Additional copy grain header partial reference data:
1, cuts fringe width: 90-100 centimetre;
2, cut the fringe degree of depth: 25-35 centimetre;
3, cut the stem degree of depth: 35 centimetres;
4, adjustablely cut the fringe degree of depth: 8-10 centimetre;
5, stubble height: 10-15 centimetre;
6, machine maximum forward speed: 30 cels;
7, engine power: 5-8 kilowatt;
8, harvesting efficiency: 10-12 mu/sky;
9, complete machine Breadth Maximum: 105-115 centimetre;
10, complete machine maximum length: (containing nearside divider and operating handle) 190 centimetres;
11, complete machine maximum height: less than 115 centimetres;
12, complete machine maximum weight: less than 150 kilograms.
Claims (10)
1. baby combine is characterized in that, described baby combine is made of the harvesting part that removably connects, threshing part and running gear.
2. baby combine according to claim 1, it is characterized in that, described reaping part branch comprises nearside divider (1), straw shift wheel (2), cuts fringe platform (42), described nearside divider (1) is positioned at the baby combine front portion and is connected with harvesting part main support (40) with nearside divider clasp (41) by nearside divider pin (43), nearside divider pin (43) is installed on the nearside divider (1), and by one deck rubber sleeve parcel, nearside divider clasp (41) is installed on the harvesting part main support (40); Described straw shift wheel (2) is made up of straw shift wheel bracing frame (3), straw shift wheel power transmission shaft (45) and group bar (46), and straw shift wheel bracing frame (3) connects support by harvesting part main support (40); The described fringe platform (42) that cuts is an iron sheet that covers on the stationary knife group knife rest (39), and iron sheet extends upward 5～10 centimetres of projectioies at connection harvesting part main support (40) two ends along support, and the front end that cuts fringe platform (42) is higher than the rear end, is the inclined-planes of 10～15 degree; Be fixed with equally distributed ledger-plate (48) on the described stationary knife group knife rest (39), be fixed with the knife section of making by the individual layer steel plate (47) on the movable cutter set knife rest (38), knife section (47) blade indentation is arranged, knife section (47) and ledger-plate (48) all are horizontally disposed with, the described fringe platform (42), stationary knife group knife rest (39), ledger-plate (48) of cutting all is fixed on harvesting part main support (40) and goes up motionlessly, and knife section (47) and movable cutter set knife rest (38) can move back and forth.
3. baby combine according to claim 2, it is characterized in that, also comprise pusher (5), described pusher (5) is the rubber strip (21) of the band groove of sealing, its two ends are enclosed within respectively on pusher driving shaft (7) and the pusher driven axle (37), and tumbler gear D (34) drives pusher belt pulley (6) rotates pusher driving shaft (7); The front end of pusher (5) extends to the below of cutting fringe platform (42), and its width cuts the width of fringe greater than knife section (47); Angle between described pusher (5) and the harvesting part main support (40) is 5～45 °.
4. baby combine according to claim 3, it is characterized in that, the both sides of described pusher rubber groove band (21) are provided with a retaining fringe plate (133) respectively, and retaining fringe plate (133) is two block length bar shaped iron sheets, is separately fixed on the harvesting part main support (40).
5. according to claim 3 or 4 described baby combines, it is characterized in that, described baby combine have with push on the pusher rubber groove band (21) to the crop fringe head of feed rake charging aperture (27) pursue in the feed rake (8) by fringe wheel (9), by fringe wheel (9) is the totally enclosed hollow steel cylinder of a band impeller (49), the direction of rotation of its rotation direction and pusher (5); Described feed rake (8) is that a charging aperture (27) is wide, discharging opening (77) is narrow; side plane is trapezoidal iron sheet frame; the middle part of feed rake charging aperture (27) both sides is provided with an adjustment screw (78) of regulating feed rake (8) angle respectively; a segment distance is extended in the upper end of pusher (5) in feed rake charging aperture (27); the lower edge of feed rake charging aperture (27) is terminal to be pressed close to the rubber groove band (21) of ground one side with pusher (5), and feed rake discharging opening (77) four limits are all less than feed rake charging aperture (27) and near thresher charging aperture (10).
6. baby combine according to claim 5, it is characterized in that, the below of described pusher (5) has crop cane after crop fringe head is cut dials to what cut that stem platform (50) cuts and dials stem wheel (36), dials stem wheel (36) two ends and is fixed on the harvesting part main support (40).
7. according to claim 1 or 6 described baby combines; it is characterized in that; described running gear partly is connected for push-pull structure with threshing; the end of four legs of described thresher is all laterally installed a steel pin; a rubber cushion cover respectively is installed on the steel pin; at four fixation hollow steel bushings of the corresponding installation in the joint portion of four legs of running gear and thresher, at the running gear main support position adjacent a rotatable arc adapter sleeve is installed simultaneously with the thresher middle bracket.
8. baby combine according to claim 1 is characterized in that, described harvesting part main support (40) is two less bifurcated stents and a rubber cushion cover (29) respectively is installed on bifurcated stent at an end bifurcated that links to each other with running gear; Described running gear main support (18) is dividing an end that links to each other that some hollow steel bushings (20) evenly are installed up and down with reaping part; Described bifurcated stent and rubber cushion cover (29) can inject in adjacent two hollow steel bushings (20), are screwed into corresponding steel bushing screw (79) by movable plum blossom bolt (26) and are fastenedly connected.
9. baby combine according to claim 1 is characterized in that, described baby combine has the control machine when moving ahead, and grain header, detachment machine is in running order and machine when retreating, all out-of-work Control Component of grain header, detachment machine.
10. baby combine according to claim 9, it is characterized in that, described Control Component comprises the shift case, the shift case driving wheel (13) of shift case reaches elevator rotor (82) by grain elevator power transmission shaft (80) with power, drives slidably hollow sleeve (138) rotation of clutch drum (126) and main clutch simultaneously; Main clutch slidably hollow sleeve (138) by evenly being arranged on self inner ring three main clutch chutes (146) and with it correspondence be located at three main clutch feather keys (123) of main shaft (100) one ends, can go up at main shaft (100) and slide, and drive main shaft (100) rotation by the engagement resistance between main clutch chute (146) and the main clutch feather key (123); Main shaft (100) by evenly being arranged on the body other end three shift device feather keys (160) and with it correspondence be arranged on the slidably engagement resistance between three shift device chutes (161) of hollow sleeve (139) inner ring of shift device, drive shift device slidably hollow sleeve (139), shift device driving gear (107) and side clutch driving tooth (109) rotation; Shift device chute (161) is positioned at the slidably inner ring of hollow sleeve (139) of shift device; When described clutch driving tooth (109) meshes with side clutch passive tooth (110), drive harvesting, threshing part driving wheel (23) rotation; Simultaneously, shift device driving gear (107) and drive shift gear (117) just mesh, and power reaches running gear driving wheel (25) by countershaft (140); Described side clutch driving tooth (109) and shift device spring move seat (119) and are connected the slidably two ends of hollow sleeve (139) of shift device, shift device driving gear (107) then is fixed on the slidably middle part of hollow sleeve (139) of shift device, and side clutch driving tooth (109), shift device spring move seat (119), shift device driving gear (107) all with slidably hollow sleeve (139) slip of shift device; The center of described side clutch passive tooth (110) is provided with the centering ring (154) that makes side clutch driving tooth (109) and side clutch passive tooth (110) centering when engagement; Move seat (119) near an end that is fixed on the shift device spring fixed seat (121) on the main shaft (100) at shift device spring, ring main shaft (100) evenly is provided with four shift device spring shafts (159), and shift device spring shaft (159) can see through shift device spring fixed seat (121) and horizontally slip; On shift device spring fixed seat (121) and shift device spring move shift device spring shaft (159) between the seat (119), a shift device spring (158) is set respectively; The another side that moves seat (119) at shift device spring is provided with a shift device sliding plate (162), shift device sliding plate (162) and shift device spring move between the seat (119) eight shift device sliding plate steel balls (163) are set, shift device sliding plate (162) is enclosed within the slidably outer surface of hollow sleeve (139) of shift device, do not accept power and can the shift device slidably the outer surface of hollow sleeve (139) horizontally slip, shift device sliding plate steel ball (163) then shift device spring move the seat (119) adjacent shift device sliding plate (162) the uniform embedding of one side become a circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008202232732U CN201440815U (en) | 2008-12-10 | 2008-12-10 | Small combine harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008202232732U CN201440815U (en) | 2008-12-10 | 2008-12-10 | Small combine harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201440815U true CN201440815U (en) | 2010-04-28 |
Family
ID=42545491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008202232732U Expired - Fee Related CN201440815U (en) | 2008-12-10 | 2008-12-10 | Small combine harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201440815U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102204453A (en) * | 2011-06-01 | 2011-10-05 | 贺炳松 | Light and small elevating quick assembling and disassembling rice and wheat harvester |
| CN102550204A (en) * | 2010-12-30 | 2012-07-11 | 嘉利工业集团有限公司 | Plant leveling and cutting machine |
| CN104335757A (en) * | 2014-10-10 | 2015-02-11 | 四川惠农机械有限责任公司 | Combine harvester for rice and wheat |
| CN105050382A (en) * | 2013-03-25 | 2015-11-11 | 洋马株式会社 | Combine |
| WO2015123357A3 (en) * | 2014-02-11 | 2015-11-19 | Mtd Products Inc | Power equipment device with removable attachments with dog clutch and operator presence actuation coupling member |
| CN111316813A (en) * | 2020-03-14 | 2020-06-23 | 李良刚 | Movable second grade corn ear lift conveyer |
-
2008
- 2008-12-10 CN CN2008202232732U patent/CN201440815U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102550204A (en) * | 2010-12-30 | 2012-07-11 | 嘉利工业集团有限公司 | Plant leveling and cutting machine |
| CN102550204B (en) * | 2010-12-30 | 2014-05-28 | 嘉利工业集团有限公司 | Plant leveling and cutting machine |
| CN102204453A (en) * | 2011-06-01 | 2011-10-05 | 贺炳松 | Light and small elevating quick assembling and disassembling rice and wheat harvester |
| CN105050382A (en) * | 2013-03-25 | 2015-11-11 | 洋马株式会社 | Combine |
| WO2015123357A3 (en) * | 2014-02-11 | 2015-11-19 | Mtd Products Inc | Power equipment device with removable attachments with dog clutch and operator presence actuation coupling member |
| US9663159B2 (en) | 2014-02-11 | 2017-05-30 | Mtd Products Inc | Power equipment device with removable attachments |
| CN104335757A (en) * | 2014-10-10 | 2015-02-11 | 四川惠农机械有限责任公司 | Combine harvester for rice and wheat |
| CN111316813A (en) * | 2020-03-14 | 2020-06-23 | 李良刚 | Movable second grade corn ear lift conveyer |
| CN111316813B (en) * | 2020-03-14 | 2022-05-17 | 黑龙江省农业机械工程科学研究院 | Movable second grade corn ear lift conveyer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201440815U (en) | Small combine harvester | |
| US7748204B2 (en) | Reel mower grass basket support | |
| CN204811097U (en) | Integration side bundle bundling machine | |
| CN202285585U (en) | Straw-returning double-row crawler type maize harvesting machine | |
| CN204350598U (en) | A kind of garlic planter | |
| CN108566818B (en) | Caragana microphylla harvester and caragana microphylla harvesting equipment | |
| CN113692825B (en) | Outcrop mulching film-covering whole-rolling belt type transplanting machine for rhizome traditional Chinese medicinal materials and planting method thereof | |
| CN101810081A (en) | Method and equipment for harvesting devil's rush herb | |
| CN204539961U (en) | A kind of rape cutter-rower | |
| CN203788710U (en) | Garlic harvester | |
| CN2614426Y (en) | Creeper type micro-harvester | |
| CN203086987U (en) | Reed harvester | |
| CN2855037Y (en) | Forced straw feeding device of harvesting seeder and chain creeper multipurpose harvesting seeder | |
| CN201178591Y (en) | Leaf peeling type cane cutting machine of steel wire | |
| CN2781747Y (en) | Reed harvester | |
| CN201938068U (en) | Scallion harvester | |
| CN107347580B (en) | Suspension type seedling lifter | |
| CN102077727A (en) | Green Chinese onion harvester | |
| CN211656876U (en) | Press from both sides angle formula garlic combine | |
| CN218831340U (en) | Garlic harvester | |
| CN201928650U (en) | Crawler harvesting and rotary tillage combined type agricultural machinery | |
| CN109699291B (en) | Small-size multifunctional sugarcane harvester | |
| CN205865190U (en) | Synchronous crop straw side of picking up bundle bundling machine of self -propelled four wheel drive | |
| CN1906992B (en) | Small multifunctional rice combine harvester-cultivator | |
| CN1736148A (en) | Seedling forced feeding mechanism of sowing/harvesting machine and chain track type multifunctional sowing/harvesting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100428 Termination date: 20111210 |