CN203505075U - Self-walking corn harvester - Google Patents

Abstract

The utility model discloses a self-walking corn harvester. The self-walking corn harvester comprises a rack, an engine located in the middle of the rack, a travelling system connected with the output end of the engine through a control system, a header located at the front end of the rack, a corn husker located above the rear portion of the rack, a side-turning grain tank located at the tail end of the rack, and an elevator located in the middle of the rack. The lower end of the elevator is connected with an output port of the header. The upper end of the elevator is in butt joint with an inlet of the corn peeling device. An outlet of the corn husker is in butt joint with an upper opening of the side-turning grain tank. The self-walking corn harvester has the advantages that crop stalks from which ears of corn are removed can be cut off and return to the field at any time, husks outside the ears of corn (with the husks) which are conveyed by the elevator are removed completely, and therefore it is avoided that a special husking machine is used for follow-up husking; meanwhile, a force feeding device and an ear picking device are arranged on the header and share the same transmission mechanism, so that the structure is simplified, and transmission efficiency is higher; corn husks can be directly smashed to return to the field, so that it is avoided that the corn husks are specially collected later to be smashed, efficiency is improved, and energy sources are saved.

Description

Self walking type maize harvesting machine

Technical field

The utility model relates to harvest corn special equipment technical field, particularly a kind of self walking type maize harvesting machine.

Background technology

Maize harvesting machine is when corn is ripe, with machinery, corn once to be completed to harvesting, heap, stalk once to go back the agricultural machinery of the multi-mode operations such as field, its technological process is, with maize harvesting machine, under corn growth state, carry out harvesting (being called station stalk harvesting), under the effect of snapping bar, fruit ear handle is pulled off, fruit ear is delivered to fruit-ear box, and fruit ear is filled rear unpacking Ji Dui.Then fruit ear is transported on field, with debarker, carry out peeling, threshing after airing, existing maize harvesting machine can be divided into backpack and self walking type from power in form, general Backpack-type maize harvester power resources are in tractor, belong to mini-plant, operating efficiency is low, can not adapt to large area operation, although existing self walking type maize harvesting machine can adapt to large area operation, but its complex structure, price is higher, and can not carry out fruit ear peeling simultaneously, maize peel is pulverized and crushed stalk, can only carry out spike collecting, gather in the crops the complete crushing straw that also needs later, use independently debarker to carry out fruit ear peeling, efficiency is lower, simultaneously because various places corn planting line-spacing exists certain difference, the large-scale maize harvesting machine of import can not adapt to the variation of line-spacing, bad adaptability.

Utility model content

The technical problems to be solved in the utility model is to provide a kind of self walking type maize harvesting machine, can carry out the pulverizing of harvesting, peeling, straw cutting and maize peel simultaneously, without follow-up peeling and the crushed stalk of carrying out, improves operating efficiency and adaptability.

For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of self walking type maize harvesting machine, comprise frame, be positioned at the engine of central rack, the driving system being connected with engine output by control system, the ceding of Taiwan that is positioned at frame front end, be positioned at frame back upper place corn peeling device, be positioned at the rollover tanker of frame tail end and the elevator that is positioned at central rack, elevator lower end is connected with ceding of Taiwan delivery outlet, dock with corn peeling device entrance elevator upper end, the outlet of described corn peeling device with turn on one's side that tanker is suitable for reading to be docked.

The described ceding of Taiwan comprises ceding of Taiwan frame, in the main plane of described ceding of Taiwan frame, be equidistantly placed with ear-picking unit more than two, the head of each ear-picking unit all has feeding unit by spline joint, between adjacent ear-picking unit, by universal coupling with spider, connect, the front lower place of described ear-picking unit is provided with outstanding cutting apparatus.

The rear end of described ceding of Taiwan frame is hinged by means of parallel four-bar linkage and frame, is provided with for driving the hydraulic cylinder of ceding of Taiwan frame lifting in hinged place.

Described feeding unit comprises rice-pulling chain, dials standing grain case, drive sprocket, driven sprocket and tensioning apparatus, described group of standing grain case is fixed on ceding of Taiwan frame, the output shaft of dialling standing grain case is connected with drive sprocket, described drive sprocket drives driven sprocket to rotate by rice-pulling chain, rice-pulling chain is provided with moving tooth, described tensioning apparatus is supported in driven sprocket and dials between standing grain case, described rice-pulling chain, group standing grain case, drive sprocket, driven sprocket and tensioning apparatus are two covers, two covers are splayed to be arranged, the moving tooth of two covering devices is interlaced.

Described ear-picking unit comprises harvesting case and two snapping bars, two snapping bar surface winding screw shape ribs, and be arranged in parallel, the right-hand member of two snapping bars is all connected with harvesting case, and the left end of two snapping bars joins with the joining place of feeding unit respectively.

The connected mode of described snapping bar and harvesting case is the open type connected mode that pipe sphere adds bearing pin, the output of described harvesting case is two harvesting spindle noses, harvesting spindle nose end is the chondritic that is provided with through hole, bearing pin is arranged in the through hole of harvesting spindle nose, in one end endoporus of snapping bar connection harvesting case, be welded to connect cover, described adapter sleeve is tubulose, one end of adapter sleeve is provided with the U-shaped opening groove by radial centre lines, and bearing pin two ends respectively equipped wear-resistant block are arranged in the U-shaped opening groove of adapter sleeve.

Described maize harvesting machine apparatus for peeling off, comprise peeling frame, charging aperture and peeling rollers, described peeling rollers replaces adjacent parallel by two rubber rolls and two iron rolls and arranges, form groove, all there is rubber roll and the iron roll of a pair of move toward one another on both sides, described iron roll is divided into previous section and aft section, and its previous section is provided with projection, and aft section surface is provided with rubber bumps; And be provided with 3 above carding rollers that advance, be positioned at peeling rollers directly over, its axially and peeling rollers axially perpendicular, peeling rollers is all connected with power with the carding roller that advances, described rubber roll surface is provided with block-shaped protrusion; The projection of described iron roll previous section is matts projection, the rubber bumps of aft section is spiral salient and the strip bulge laid vertically, described each advance carding roller axially on be evenly laid with combing star-wheel, the adjacent combing star-wheel advancing on carding roller is staggered.

The rear end of described peeling frame is also provided with ear poking roller, and described ear poking roller is positioned at the axle head of peeling rollers, and it is axial vertical with peeling rollers axially, and described ear poking roller is provided with 2 scraper plates above, and described ear poking roller is connected with power.

The below of described peeling frame is provided with conveying auger, conveying auger be positioned at peeling rollers under, it is axially axially vertical with peeling rollers, and is connected with power.

Described corn peeling device also comprises maize peel reducing mechanism, it comprises pulverizing casing, be fixed on the stationary knife group on described pulverizing casing inner wall, be arranged on the cutter shaft in described pulverizing casing and be fixed on the movable cutter set on cutter shaft by means of axle sleeve, described movable cutter set and stationary knife group are crisscross arranged, described stationary knife group comprises the stationary knife of three groups of even Heterogeneous Permutations, and described stationary knife is vertically fixed on the inwall at cracker shell outlet place; Described movable cutter set comprises the moving knife of four groups of symmetrical Heterogeneous Permutations on cutter shaft, and each movable cutter set comprises two moving knife, and described moving knife is vertically fixed on the axle sleeve of described cutter shaft; The blade position of described moving knife extend in the gap forming between described stationary knife, and the knife face of described stationary knife is trapezoidal, and the knife face of described moving knife is trapezoidal.

Described outstanding cutting apparatus comprises and is fixed on ceding of Taiwan frame horizontal one be ranked cutter and be positioned at before stationary knife and moving knife in parallel, and described moving knife is fixed on movable arbor, and described movable arbor is fixed on ceding of Taiwan frame biside plate bearing block, and its axis is parallel with described stationary knife; Described movable arbor comprises that two ends are fixed with the cutter shaft pipe of spindle nose, are vertically fixed on the row of one on cutter shaft pipe reinforcement disk and are fixed on the moving knife fixed block of strengthening on disk, the center line of described reinforcement disk overlaps with the center line of movable arbor, and described moving knife is fixed on moving knife fixed block.

Described moving knife is three rows, along the circumference uniform distribution of movable arbor; Described reinforcement disk is provided with three equally distributed right-angle notchs, and described moving knife fixed block is fixed on to be strengthened on the corresponding straight flange of disk right-angle notch, and described moving knife is bolted on reinforcement disk.

Described stationary knife, moving knife fixed block and moving knife are strip, and described moving knife is more than two, and described stationary knife is that two the above movable arbors rotate by being located at the chain wheel drive of spindle nose.

Described control system comprises output control of engine power bar, the fast control lever of height, taiwan cut off and landing control lever and tanker elevating control bar, described output control of engine power bar tail end was exported axle by trombone slide and power and was connected, the other end that power was exported axle is connected with transmission case, the fast control lever of height is crossed axle through walked axle and high low speed and is connected with the high low speed mechanism in drive axle, taiwan cut off and landing control lever is all connected with banked direction control valves by trombone slide with tanker elevating control bar, banked direction control valves is connected with hydraulic plumbing system, described control system also comprises gear level, described gear level pulls the interior central siphon of the axle of walking by stud, described control system also comprises secondary clutch pedal, described secondary clutch pedal is crossed axle by trombone slide with the secondary clutch of laterally settling and is connected, one end that central siphon in axle is crossed in secondary clutch is connected with the clutch of drive axle by trombone slide, also comprise brake pedal, described brake pedal is connected with the axle that braked by trombone slide, the interior central siphon of the axle that braked is connected with the braking mechanism of drive axle by trombone slide.

Described hydraulic plumbing system comprises Monostable valve and banked direction control valves, described Monostable valve is cross valve, the import of Monostable valve is communicated with pump, outlet of Monostable valve is communicated with hydraulic oil container, another outlet is through steering gear and steering cylinder hydraulic return fuel tank, the 3rd outlet is through banked direction control valves hydraulic return fuel tank, and described banked direction control valves is provided with the loop being communicated with the tanker oil cylinder of turning on one's side, and is also provided with the loop being communicated with ceding of Taiwan oil cylinder.

Described rollover tanker is positioned at frame tail end, and its lower end one side is hinged with the frame of a corresponding side, is provided for making it around the rollover tanker oil cylinder of jointed shaft rollover between its other both sides and frame.

Described elevator comprises shell and is located at the carrier chain in shell, and described carrier chain lower end exports and docks with the auger of ceding of Taiwan bottom, and dock with the import of corn peeling device top its upper end.

The beneficial effects of the utility model are as follows:

(1) rotary cutting apparatus is set below the ceding of Taiwan, can without carrying out specially crushed stalk, improves operating efficiency after at any time by the straw cutting of extracing fruit ear field also, save the energy.

(2) at frame rear, corn peeling device is set, the outside pericarp of the belt leather fruit ear of carrying can be cleaned out by elevator, avoid the special debarker peeling of follow-up use, raise the efficiency, save the energy.

(3) the pressure feeding unit and the ear-picking unit that in the ceding of Taiwan, arrange adopt same transmission mechanism, simplified structure, and transmission efficiency is higher.

And the supporting maize peel reducing mechanism that arranges of corn peeling device (4), can avoid follow-up special collection maize peel to pulverize the direct chopping and returning of maize peel, raise the efficiency, save the energy.

Accompanying drawing explanation

Fig. 1 is the utility model structural representation;

Fig. 2 is ceding of Taiwan structural representation;

Fig. 3 is ear-picking unit structural representation;

Fig. 4 is snapping bar and harvesting case syndeton schematic diagram;

Fig. 5 is the A-A cutaway view of Fig. 4;

Fig. 6 is apparatus for peeling off structural representation;

Fig. 7 is peeling rollers structural representation;

Fig. 8 is the moving knife structural representation of outstanding cutting apparatus;

Fig. 9 is outstanding cutting apparatus mounting structure schematic diagram;

Figure 10 is control system structural representation;

Figure 11 is control system hydraulic pipeline structure schematic diagram;

Figure 12 is maize peel reducing mechanism structural representation;

In the accompanying drawings: 1, front-wheel; 2, frame; 3, engine; 4, maize peel reducing mechanism; 4-1, pulverizing casing; 4-2, axle sleeve; 4-3, discharging opening; 4-4, stationary knife; 4-5, cutter shaft; 4-6, moving knife; 5, trailing wheel; 6, rollover tanker; 7, corn peeling device; 7-1, charging aperture; 7-2, peeling frame; 7-3, peeling rollers; 7-4, conveying auger; 7-5, ear poking roller; 7-6, carding roller advances; 7-7, scraper plate; 7-8, combing star-wheel; 7-9, projection; 7-10, iron roll; 7-11, rubber roll; 8, elevator; 9, bridge; 10, the ceding of Taiwan; 10-1, ceding of Taiwan frame; 10-2, ceding of Taiwan auger; 10-3, outstanding cutting apparatus; 10-3-1, reinforcement disk; 10-3-2, moving knife; 10-3-3, axle; 10-3-4, cutter shaft pipe; 10-3-5, spindle nose; 10-3-7, stationary knife; 10-3-8, described movable arbor; 10-4, ear-picking unit; 10-4-1, snapping bar; 10-4-2, harvesting case; 10-4-3, harvesting spindle nose; 10-4-4, bearing pin; 10-4-5, adapter sleeve; 10-4-6, wear-resistant block; 10-5, feeding unit; 10-5-1, rice-pulling chain; 10-5-2, group standing grain case; 10-5-3, drive sprocket; 10-5-4, driven sprocket; 10-5-5, tensioning apparatus; 11, output control of engine power bar; 12, the fast control lever of height; 13, taiwan cut off and landing control lever; 14, tanker elevating control bar; 15, gear level; 16, the axle of walking; 17, banked direction control valves; 18, high low speed is crossed axle; 19, power was exported axle; 20, the axle that braked; 21, transmission case; 22, axle is crossed in secondary clutch; 23, drive axle; 24, secondary clutch pedal; 25, brake pedal; 26, tanker oil cylinder; 27, equal tee; 28, hydraulic oil container; 29, steering cylinder; 30, steering gear; 31, ceding of Taiwan interface, 32, ceding of Taiwan oil cylinder; 33, tanker interface; 34, Monostable valve; 35, pump.

Embodiment

Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.

In sum, the utility model discloses a kind of self walking type maize harvesting machine (as shown in Figure 1), comprise frame 2, be positioned at the engine at frame 2 middle parts, the driving system being connected with engine output by control system, be positioned at the ceding of Taiwan 10 of frame 2 front ends, be positioned at the corn peeling device 7 of frame 2 back upper places, the elevator 8 that is positioned at the rollover tanker 6 of frame 2 tail ends and is positioned at frame 2 middle parts, elevator 8 lower ends are connected with the ceding of Taiwan 10 delivery outlets, dock with corn peeling device 7 entrances elevator 8 upper ends, 7 outlets of described corn peeling device with turn on one's side that tanker 6 is suitable for reading to be docked.

Described ceding of Taiwan 10(is as shown in Figure 2) comprise ceding of Taiwan frame 10-1, in the main plane of described ceding of Taiwan frame 10-1, be equidistantly placed with ear-picking unit 10-4 more than two, the head of each ear-picking unit 10-4 all has feeding unit 10-5 by spline joint, between adjacent ear-picking unit 10-4, by universal coupling with spider, connect, the front lower place of described ear-picking unit 10-4 is provided with outstanding cutting apparatus 10-3.The rear end of described ceding of Taiwan frame 10-1 is hinged by means of parallel four-bar linkage and frame 2, is provided with for driving the hydraulic cylinder of ceding of Taiwan frame 10-1 lifting in hinged place.By rational arrangement space structure, outstanding cutting apparatus, ear-picking unit and feeding unit are reasonably arranged on ceding of Taiwan frame, the structural design of ceding of Taiwan frame self uniqueness, has accomplished the maximization of effective utilization to working space, make its compact conformation; In the utility model, in feeding unit, use rice-pulling chain, utilize chain transmission to realize the feeding of cornstalk, can, shortening on the basis of operating distance, guarantee to dial rationally, efficiently standing grain ability; The splayed structure of feeding unit in addition, makes the ceding of Taiwan no longer be limited by the line-spacing impact of milpa, and the phenomenon that fringe is lost in the ceding of Taiwan in ear harvesting operation is greatly alleviated; In ear-picking unit in the utility model, the snapping bar of open-close type has guaranteed that the ceding of Taiwan has high adaptability to various regional corn crops, interlaced between feeding unit moving tooth, improves group standing grain performance of plate on rice-pulling chain.On ceding of Taiwan outer cover, distinctive servicing unit will play the effect of importing, righting, lodging-prevention and shunting to the stalk of corn.Make fruit ear carry out ear harvesting operation along with maize straw enters snapping bar smoothly.

Feeding unit in the utility model is through optimal design, operates steadily, noise is little.Rice-pulling chain 5-1 operating distance is short, efficiency is fast.Device is convenient to maintenance and maintenance, and part replacement is convenient.This feeding unit is through optimal design, have advantages of operate steadily, noise is little, be convenient to maintenance and maintenance, change convenient, can not cause damage to fruit ear, be difficult for winding weeds

Described feeding unit 10-5(is as shown in Figure 3) comprise rice-pulling chain 10-5-1, dial standing grain case 10-5-2, drive sprocket 10-5-3, driven sprocket 10-5-4 and tensioning apparatus 10-5-5, the described group of standing grain case 10-5-2 fixing with ceding of Taiwan frame 10-1 on, the output shaft of dialling standing grain case 10-5-2 is connected with drive sprocket 10-5-3, described drive sprocket 10-5-3 drives driven sprocket 10-5-4 to rotate by rice-pulling chain 10-5-1, rice-pulling chain 10-5-1 is provided with moving tooth, described tensioning apparatus 10-5-5 is supported in driven sprocket 10-5-4 and dials between standing grain case 10-5-2, described rice-pulling chain 10-5-1, dial standing grain case 10-5-2, drive sprocket 10-5-3, driven sprocket 10-5-4 and tensioning apparatus 10-5-5 are two covers, two covers are splayed and arrange, the moving tooth of two covering devices is interlaced.Described ear-picking unit 10-4 comprises harvesting case 10-4-2 and two snapping bar 10-4-1, two snapping bar 10-4-1 surface winding screw shape ribs, and be arranged in parallel, the right-hand member end of two snapping bar 10-4-1 all connects in harvesting case 10-4-2, and the left end of two snapping bar 10-4-1 joins with the joining place of feeding unit 10-5 respectively.

The connected mode (as shown in Figures 4 and 5) of described snapping bar 10-4-1 and harvesting case 10-4-2 is the open type connected mode that pipe-sphere adds bearing pin, the output of described harvesting case 10-4-1 is two harvesting spindle nose 10-4-3, harvesting spindle nose 10-4-3 end is the chondritic that is provided with through hole, bearing pin 10-4-4 is arranged in the through hole of harvesting spindle nose 10-4-3, in one end endoporus of snapping bar 10-4-1 connection harvesting case 10-4-2, be welded to connect cover 10-4-5, described adapter sleeve 10-4-5 is tubulose, one end of adapter sleeve 10-4-5 is provided with the U-shaped opening groove by radial centre lines, bearing pin 10-4-4 two ends respectively equipped wear-resistant block 10-4-6 are arranged in the U-shaped opening groove of adapter sleeve 10-4-5.Pipe-sphere between snapping bar and harvesting case adds the open type connected mode of bearing pin, make the snapping bar gap each other can flexible modulation, the front end of snapping bar is directly connected with group standing grain case, the distance having furthered between rice-pulling chain and snapping bar, Whole Equipment volume-diminished, the paired setting of falling the Eight characters of rice-pulling chain group, the rice-pulling chain that is more conducive to dial on standing grain case forces to be fed into snapping bar front end by maize straw, snapping bar is by relatively rotating between two rollers arranged in pairs, by the helical blade on snapping bar, maize straw is pulled to the rib place of snapping bar rear end continuously, when the fruit ear on stalk touches rib, rib is taken off fruit ear from fruit ear root from stalk.By installing in snapping bar end, dial standing grain case, simplified the transmission mechanism of the ceding of Taiwan, make Whole Equipment volume-diminished, make ear-picking unit structure simpler, operating efficiency is higher, and snapping bar has also increased the adaptability of the ceding of Taiwan to each department different cultivars, different agronomy greatly from the open type connected mode between harvesting case.

Described maize harvesting machine apparatus for peeling off 7(as shown in Figures 6 and 7), comprise peeling frame 7-2, charging aperture 7-1 and peeling rollers 7-3, described peeling rollers 7-3 replaces adjacent parallel by two rubber roll 7-11 and two iron roll 7-10 and arranges, form groove, all there is rubber roll 7-11 and the iron roll 7-10 of a pair of move toward one another on both sides, described iron roll 7-10 is divided into previous section and aft section, and its previous section is provided with protruding 7-9, and aft section surface is provided with rubber bumps; And be provided with 3 above carding roller 7-6 that advance, be positioned at peeling rollers 7-3 directly over, its axially and peeling rollers 7-3 axially perpendicular, peeling rollers 7-3 is all connected with power with the carding roller 7-6 that advances, described rubber roll 7-11 surface is provided with block-shaped protrusion; The protruding 7-9 of described iron roll 7-10 previous section is matts projection, the rubber bumps of aft section is spiral salient and the strip bulge laid vertically, described each advance carding roller 7-6 axially on be evenly laid with combing star-wheel 7-8, the adjacent combing star-wheel 7-8 advancing on carding roller 7-6 is staggered.Rear end at peeling frame 7-2 is also provided with ear poking roller 7-5, and described ear poking roller 7-5 is positioned at the axle head of peeling rollers 7-3, and it is axial vertical with peeling rollers 7-3 axially, and described ear poking roller 7-5 is provided with 2 scraper plate 7-7 above, and described ear poking roller 7-5 is connected with power.Below peeling frame 7-2, conveying auger 7-4 is installed, conveying auger 7-4 be positioned at peeling rollers 7-3 under, it is axially axially vertical with peeling rollers 7-3, and is connected with power.The apparatus for peeling off using in the utility model can be peeled ectonexine maize peel off, peeling is effective, operating efficiency is high.The carding roller that advances coordinates with peeling rollers, can the corn combing entering is smooth and easy, and the power advancing in peeling; The previous section of iron roll arranges matts projection, aft section is rubber bumps, the front end of peeling rollers is that rubber roll and iron roll coordinate, can divest in a large number just entering the maize peel of the easy stripping of corn, rear end is that glue face coordinates, be conducive to finer divesting and be attached to internal layer maize peel tighter on corn, peel off effective; Rear end ear poking roller is provided with scraper plate, gives the power of the corn fall rear end to assist, and corn is all dropped in corn collecting box.

Corn peeling device comprises that maize peel reducing mechanism 4(as shown in figure 12), it comprises pulverizes casing 4-1, be fixed on the stationary knife group on described pulverizing casing 4-1 inwall, be arranged on the cutter shaft 4-5 in described pulverizing casing 4-1 and be fixed on the movable cutter set on cutter shaft 4-5 by means of axle sleeve 4-2, described movable cutter set and stationary knife group are crisscross arranged, described stationary knife group comprises the stationary knife 4-4 of three groups of even Heterogeneous Permutations, and described stationary knife 4-4 is vertically fixed on the inwall of pulverizing casing 4-1 discharging opening 4-3 place; Described movable cutter set comprises the moving knife 4-6 of four groups of symmetrical Heterogeneous Permutations on cutter shaft 4-5, and each movable cutter set comprises two moving knife 4-6, and described moving knife 4-6 is vertically fixed on the axle sleeve 4-2 of described cutter shaft 4-5; The blade position of described moving knife 4-6 extend in the gap forming between described stationary knife 4-4, the knife face of described stationary knife 4-4 is trapezoidal, the knife face of described moving knife 4-6 is trapezoidal, maize peel reducing mechanism is used in conjunction with by stationary knife and moving knife, effective crushing maize skin, avoid the maize peel integral body Tanaka that drops, and then affect the growth of follow-up sowing and seedling.Staggered corresponding layout the in position of stationary knife and moving knife, knife face is trapezoidal, crushing effect is better, not only favourable to follow-up sowing, and the maize peel particle after pulverizing is easier to decompose, and as fertilizer sources applies Tanaka, be conducive to the growth of crops, be also very beneficial for twice laid and environmental improvement.

Described outstanding cutting apparatus 10-3(is as shown in Figure 9) comprise and be fixed on be ranked cutter 10-3-7 and be positioned at before stationary knife 10-3-7 and moving knife 10-3-2 in parallel of ceding of Taiwan frame 10-1 upper horizontal, described moving knife is fixed on movable arbor 10-3-8, described movable arbor 10-3-8 is fixed on ceding of Taiwan frame 10-1 biside plate bearing block, and its axis is parallel with described stationary knife 10-3-7; Described movable arbor 10-3-8 comprises that two ends are fixed with the cutter shaft pipe 10-3-4 of spindle nose 10-3-5, are vertically fixed on the row of one on cutter shaft pipe 10-3-4 reinforcement disk 10-3-1 and are fixed on the moving knife fixed block 10-3-3 strengthening on disk 10-3-1, the center line of described reinforcement disk 10-3-1 overlaps with the center line of movable arbor 10-3-8, and described moving knife 10-3-2 is fixed on moving knife fixed block 10-3-3.

Described moving knife 10-3-2(is as shown in Figure 8) be three rows, along the circumference uniform distribution of movable arbor 10-3-8; Described reinforcement disk 10-3-1 is provided with three equally distributed right-angle notchs, and described moving knife fixed block 10-3-3 is fixed on and strengthens on the corresponding straight flange of disk 10-3-1 right-angle notch, and described moving knife is bolted on strengthens disk 10-3-1.Described stationary knife 10-3-7, moving knife fixed block 10-3-3 and moving knife 10-3-2 are strip, and described moving knife 10-3-2 is more than two, and described stationary knife 10-3-7 is more than two, and described movable arbor 10-3-8 rotates by being located at the chain wheel drive of spindle nose 10-3-5.The cutter shaft of the outstanding cutting apparatus of the utility model adopts hollow shaft, has greatly alleviated the weight of reaping machine, is suitable for using on medium-sized reaping machine, is beneficial to reaping machine and rotates flexible operation, is suitable for the demand of multiple landform harvest operation; The setting of strengthening disk makes there is larger space between moving knife and cutter shaft pipe, can get rid of the foreign material such as weeds, earth, is convenient to moving knife chopping stalk; Moving knife coordinates cutting with stationary knife, realizes rotating in air chopping, has good crushed stalk effect.

Described control system (as shown in figure 10) comprises output control of engine power bar 11, the fast control lever 12 of height, taiwan cut off and landing control lever 13 and tanker elevating control bar 14, described output control of engine power bar 11 tail ends were exported axle 19 by trombone slide and power and were connected, the other end that power was exported axle 19 is connected with transmission case 21, the fast control lever of height 12 is crossed axle 18 through walked axle 16 and high low speed and is connected with the high low speed mechanism in drive axle 23, taiwan cut off and landing control lever 13 is all connected with banked direction control valves 17 by trombone slide with tanker elevating control bar 14, banked direction control valves 17 is connected with hydraulic plumbing system, described control system also comprises gear level 15, described gear level 15 pulls the interior central siphon of the axle 16 of walking by stud, described control system also comprises secondary clutch pedal 24, described secondary clutch pedal 24 is crossed axle 22 by trombone slide with the secondary clutch of laterally settling and is connected, one end that axle 22 interior central siphons are crossed in secondary clutch is connected with the clutch of drive axle 23 by trombone slide, also comprise brake pedal 25, described brake pedal 15 is connected with the axle 10 that braked by trombone slide, the interior central siphon of axle 10 that braked is connected with the braking mechanism of drive axle 23 by trombone slide.

Described hydraulic plumbing system (as shown in figure 11) comprises Monostable valve 34 and banked direction control valves 17, described Monostable valve 34 is cross valve, the import of Monostable valve 34 is communicated with pump 35,34 1 outlets of Monostable valve are communicated with hydraulic oil container 28, another outlet is through steering gear 30 and steering cylinder 29 hydraulic return fuel tanks 28, the 3rd outlet is through banked direction control valves 17 hydraulic return fuel tanks 28, and described banked direction control valves 17 is provided with the loop being communicated with the tanker oil cylinder 26 of turning on one's side, and is also provided with the loop being communicated with ceding of Taiwan oil cylinder 32.By to transmission system and the rational layout of hydraulic plumbing system, can provide power for corn harvester, for adjusting adjustable height and the angle of inclination of the ceding of Taiwan, the grain storage of tanker and unloading are passed through to power, also realized in addition normally the controlling of maize harvesting machine, whole system was utilized axle to realize and was in transmission connection, and hydraulic system guarantees reliable, control accuracy is high, and whole control system is reliable, easy to operate.

Described rollover tanker 6(is as shown in Figure 1) be positioned at frame 2 tail ends, its lower end one side is hinged with the frame 2 of a corresponding side, between its other both sides and frame 2, be provided for making it around the rollover tanker oil cylinder 26 of jointed shaft rollover, rollover tanker is after harvesting has been expired, equipment moves to concentrated stowed location, rollover tanker oil cylinder 26 drives tanker rollover, and fruit ear is poured onto to concentrated stowed location.Described elevator 8 comprises shell and is located at the carrier chain in shell, and described carrier chain lower end exports and docks with the auger of the ceding of Taiwan 10 bottoms, and dock with corn peeling device 7 top imports its upper end.

In concrete application process, first by control system, adjust ceding of Taiwan height, the height of stubble is cut in decision, open feeding unit simultaneously, ear-picking unit, elevator, corn peeling device, the auxiliary equipment such as maize peel reducing mechanism, then by driving system, drive car load to walk, when feeding unit touches maize straw, rice-pulling chain is inwardly carried maize straw, the anterior spiral of snapping bar also plays the effect of inside conveying maize straw, when maize straw is delivered to snapping bar and has rib position, two snapping bars are carried maize straw downwards, when having fruit ear, squeeze off fruit ear handle, and maize straw is continued to carry downwards, outstanding cutting apparatus cuts off maize straw immediately, fruit ear moves backward and falls in the auger of ceding of Taiwan bottom simultaneously, under the effect of auger, all fruit ears are concentrated to auger one end, and fall on the carrier chain of elevator, the carrier chain of elevator is progressively upwards delivered to apparatus for peeling off by fruit ear, through cooperatively interacting of peeling and the carding roller that advances, the corn of peeling off drops in rollover tanker, squeeze fallen maize peel and be transported to maize peel reducing mechanism by conveying auger, by maize peel reducing mechanism, carry out comminution process.

In peeling process, the carding roller that advances coordinates with peeling rollers, can the corn combing entering is smooth and easy, and the power advancing in peeling; The previous section of iron roll arranges matts projection, aft section is rubber bumps, the front end of peeling rollers is that rubber roll and iron roll coordinate, can divest in a large number just entering the maize peel of the easy stripping of corn, rear end is that glue face coordinates, be conducive to finer divesting and be attached to internal layer maize peel tighter on corn, peel off effective; Rear end ear poking roller is provided with scraper plate, gives the power of the corn fall rear end to assist, and corn is all dropped in corn collecting box.

In a word, the utility model will be by hanging cutting apparatus, apparatus for peeling off and maize peel reducing mechanism etc. are combined into self walking type maize harvesting machine, can be at any time by the straw cutting of extracing fruit ear field also, without carrying out specially crushed stalk, the outside pericarp of the belt leather fruit ear of carrying by elevator is cleaned out, avoid the special debarker peeling of follow-up use, the pressure feeding unit and the ear-picking unit that in the ceding of Taiwan, arrange adopt same transmission mechanism simultaneously, simplified structure, transmission efficiency is higher, can be by the direct chopping and returning of maize peel, avoid follow-up special collection maize peel to pulverize, raise the efficiency, save the energy.

Claims (17)

1. a self walking type maize harvesting machine, it is characterized in that: comprise frame (2), be positioned at the engine at frame (2) middle part, the driving system being connected with engine output by control system, be positioned at the ceding of Taiwan (10) of frame (2) front end, be positioned at the corn peeling device (7) of frame (2) back upper place, the elevator (8) that is positioned at the rollover tanker (6) of frame (2) tail end and is positioned at frame (2) middle part, elevator (8) lower end is connected with the ceding of Taiwan (10) delivery outlet, dock with corn peeling device (7) entrance elevator (8) upper end, described corn peeling device (7) outlet and suitable for reading docking of rollover tanker (6).

2. self walking type maize harvesting machine according to claim 1, it is characterized in that: the described ceding of Taiwan (10) comprises ceding of Taiwan frame (10-1), in the main plane of described ceding of Taiwan frame (10-1), be equidistantly placed with ear-picking unit more than two (10-4), the head of each ear-picking unit (10-4) all has feeding unit (10-5) by spline joint, between adjacent ear-picking unit (10-4), by universal coupling with spider, connect, the front lower place of described ear-picking unit (10-4) is provided with outstanding cutting apparatus (10-3).

3. self walking type maize harvesting machine according to claim 2, it is characterized in that: the rear end of described ceding of Taiwan frame (10-1) is hinged by means of parallel four-bar linkage and frame (2), in hinged place, be provided with for driving the hydraulic cylinder of ceding of Taiwan frame (10-1) lifting.

4. self walking type maize harvesting machine according to claim 3, it is characterized in that: described feeding unit (10-5) comprises rice-pulling chain (10-5-1), dial standing grain case (10-5-2), drive sprocket (10-5-3), driven sprocket (10-5-4) and tensioning apparatus (10-5-5), described group of standing grain case (10-5-2) is fixed on ceding of Taiwan frame (10-1), the output shaft of dialling standing grain case (10-5-2) is connected with drive sprocket (10-5-3), described drive sprocket (10-5-3) drives driven sprocket (10-5-4) to rotate by rice-pulling chain (10-5-1), rice-pulling chain (10-5-1) is provided with moving tooth, described tensioning apparatus (10-5-5) is supported in driven sprocket (10-5-4) and dials between standing grain case (10-5-2), described rice-pulling chain (10-5-1), dial standing grain case (10-5-2), drive sprocket (10-5-3), driven sprocket (10-5-4) and tensioning apparatus (10-5-5) are two covers, two covers are splayed and arrange, the moving tooth of two covering devices is interlaced.

5. self walking type maize harvesting machine according to claim 3, it is characterized in that: described ear-picking unit (10-4) comprises harvesting case (10-4-2) and two snapping bars (10-4-1), the surperficial winding screw shape of two snapping bars (10-4-1) rib, and be arranged in parallel, the right-hand member of two snapping bars (10-4-1) is all connected with harvesting case (10-4-2), and the left end of two snapping bars (10-4-1) joins with the joining place of feeding unit (10-5) respectively.

6. self walking type maize harvesting machine according to claim 5, it is characterized in that: described snapping bar (10-4-1) is the open type connected mode that pipe-sphere adds bearing pin with the connected mode of harvesting case (10-4-2), the output of described harvesting case (10-4-1) is two harvesting spindle noses (10-4-3), harvesting spindle nose (10-4-3) end is the chondritic that is provided with through hole, bearing pin (10-4-4) is arranged in the through hole of harvesting spindle nose (10-4-3), in one end endoporus of snapping bar (10-4-1) connection harvesting case (10-4-2), be welded to connect cover (10-4-5), described adapter sleeve (10-4-5) is tubulose, one end of adapter sleeve (10-4-5) is provided with the U-shaped opening groove by radial centre lines, bearing pin (10-4-4) two ends respectively equipped wear-resistant block (10-4-6) are arranged in the U-shaped opening groove of adapter sleeve (10-4-5).

7. self walking type maize harvesting machine according to claim 1, it is characterized in that: described maize harvesting machine apparatus for peeling off (7), comprise peeling frame (7-2), charging aperture (7-1) and peeling rollers (7-3), described peeling rollers (7-3) is by two rubber rolls (7-11) and alternately adjacent parallel arrangement of two iron rolls (7-10), form groove, all there is rubber roll (7-11) and the iron roll (7-10) of a pair of move toward one another on both sides, described iron roll (7-10) is divided into previous section and aft section, its previous section is provided with projection (7-9), aft section surface is provided with rubber bumps, and the carding rollers that advance (7-6) more than being provided with 3, be positioned at peeling rollers (7-3) directly over, its axially and peeling rollers (7-3) axially perpendicular, peeling rollers (7-3) is all connected with power with the carding roller that advances (7-6), described rubber roll (7-11) surface is provided with block-shaped protrusion, the projection (7-9) of described iron roll (7-10) previous section is matts projection, the rubber bumps of aft section is spiral salient and the strip bulge laid vertically, described each advance carding roller (7-6) axially on be evenly laid with combing star-wheel (7-8), the combing star-wheel (7-8) on the adjacent carding roller that advances (7-6) is staggered.

8. self walking type maize harvesting machine according to claim 7, it is characterized in that: in the rear end of described peeling frame (7-2), ear poking roller (7-5) is also installed, described ear poking roller (7-5) is positioned at the axle head of peeling rollers (7-3), it is axial vertical with peeling rollers (7-3) axially, described ear poking roller (7-5) is provided with 2 above scraper plates (7-7), and described ear poking roller (7-5) is connected with power.

9. self walking type maize harvesting machine according to claim 7, it is characterized in that: in the below of peeling frame (7-2), conveying auger (7-4) is installed, conveying auger (7-4) be positioned at peeling rollers (7-3) under, it is axially axially vertical with peeling rollers (7-3), and is connected with power.

10. self walking type maize harvesting machine according to claim 7, it is characterized in that: described corn peeling device also comprises maize peel reducing mechanism (4), it comprises pulverizes casing (4-1), be fixed on the stationary knife group on described pulverizing casing (4-1) inwall, be arranged on the cutter shaft (4-5) in described pulverizing casing (4-1) and be fixed on the movable cutter set on cutter shaft (4-5) by means of axle sleeve (4-2), described movable cutter set and stationary knife group are crisscross arranged, described stationary knife group comprises the stationary knife (4-4) of three groups of even Heterogeneous Permutations, described stationary knife (4-4) is vertically fixed on to be pulverized on the inwall that casing (4-1) discharging opening (4-3) locates, described movable cutter set comprises the moving knife (4-6) of four groups of symmetrical Heterogeneous Permutations on cutter shaft (4-5), and each movable cutter set comprises two moving knife (4-6), and described moving knife (4-6) is vertically fixed on the axle sleeve (4-2) of described cutter shaft (4-5), the blade position of described moving knife (4-6) extend in the gap forming between described stationary knife (4-4), and the knife face of described stationary knife (4-4) is trapezoidal, and the knife face of described moving knife (4-6) is trapezoidal.

11. self walking type maize harvesting machines according to claim 2, it is characterized in that: described outstanding cutting apparatus (10-3) comprises and is fixed on be ranked cutter (10-3-7) and be positioned at stationary knife (10-3-7) moving knife (10-3-2) in parallel also above of ceding of Taiwan frame (10-1) upper horizontal, described moving knife is fixed on movable arbor (10-3-8), described movable arbor (10-3-8) is fixed on ceding of Taiwan frame (10-1) biside plate bearing block, and its axis is parallel with described stationary knife (10-3-7); Described movable arbor (10-3-8) comprises that two ends are fixed with the cutter shaft pipe (10-3-4) of spindle nose (10-3-5), are vertically fixed on the row of one on cutter shaft pipe (10-3-4) reinforcement disk (10-3-1) and are fixed on the moving knife fixed block (10-3-3) of strengthening on disk (10-3-1), the center line of described reinforcement disk (10-3-1) overlaps with the center line of movable arbor (10-3-8), and described moving knife (10-3-2) is fixed on moving knife fixed block (10-3-3).

12. self walking type maize harvesting machines according to claim 11, is characterized in that: described moving knife (10-3-2) is three rows, along the circumference uniform distribution of movable arbor (10-3-8); Described reinforcement disk (10-3-1) is provided with three equally distributed right-angle notchs, described moving knife fixed block (10-3-3) is fixed on to be strengthened on the corresponding straight flange of disk (10-3-1) right-angle notch, and described moving knife is bolted on strengthens disk (10-3-1).

13. self walking type maize harvesting machines according to claim 12, it is characterized in that: described stationary knife (10-3-7), moving knife fixed block (10-3-3) and moving knife (10-3-2) are strip, described moving knife (10-3-2) is more than two, described stationary knife (10-3-7) is more than two, and described movable arbor (10-3-8) is by being located at the chain wheel drive rotation of spindle nose (10-3-5).

14. self walking type maize harvesting machines according to claim 1, it is characterized in that: described control system comprises output control of engine power bar (11), height fast control lever (12), taiwan cut off and landing control lever (13) and tanker elevating control bar (14), described output control of engine power bar (11) tail end was exported axle (19) by trombone slide and power and was connected, the other end that power was exported axle (19) is connected with transmission case (21), the fast control lever of height (12) is crossed axle (18) the high low speed mechanism interior with drive axle (23) through walked axle (16) and high low speed and is connected, taiwan cut off and landing control lever (13) is all connected with banked direction control valves (17) by trombone slide with tanker elevating control bar (14), banked direction control valves (17) is connected with hydraulic plumbing system, described control system also comprises gear level (15), described gear level (15) pulls the interior central siphon of the axle of walking (16) by stud, described control system also comprises secondary clutch pedal (24), described secondary clutch pedal (24) is crossed axle (22) by trombone slide with the secondary clutch of laterally settling and is connected, one end that the interior central siphon of axle (22) is crossed in secondary clutch is connected with the clutch of drive axle (23) by trombone slide, control system also comprises brake pedal (25), described brake pedal (15) is connected with the axle that braked (10) by trombone slide, the interior central siphon of axle (10) that braked is connected with the braking mechanism of drive axle (23) by trombone slide.

15. self walking type maize harvesting machines according to claim 14, it is characterized in that: described hydraulic plumbing system comprises Monostable valve (34) and banked direction control valves (17), described Monostable valve (34) is cross valve, the import of Monostable valve (34) is communicated with pump (35), (34) outlets of Monostable valve are communicated with hydraulic oil container (28), another outlet is through steering gear (30) and steering cylinder (29) hydraulic return fuel tank (28), the 3rd outlet is through banked direction control valves (17) hydraulic return fuel tank (28), described banked direction control valves (17) is provided with the loop being communicated with the tanker oil cylinder (26) of turning on one's side, also be provided with the loop being communicated with ceding of Taiwan oil cylinder (32).

16. self walking type maize harvesting machines according to claim 1, it is characterized in that: described rollover tanker (6) is positioned at frame (2) tail end, its lower end one side is hinged with the frame (2) of a corresponding side, is provided for making it around the rollover tanker oil cylinder (26) of jointed shaft rollover between its other both sides and frame (2).

17. self walking type maize harvesting machines according to claim 1, it is characterized in that: described elevator (8) comprises shell and is located at the carrier chain in shell, dock with the auger outlet of the ceding of Taiwan (10) bottom described carrier chain lower end, and dock with corn peeling device (7) top import its upper end.

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