CN103404303B - Corn harvester - Google Patents
Corn harvester Download PDFInfo
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- CN103404303B CN103404303B CN201310382323.7A CN201310382323A CN103404303B CN 103404303 B CN103404303 B CN 103404303B CN 201310382323 A CN201310382323 A CN 201310382323A CN 103404303 B CN103404303 B CN 103404303B
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Abstract
The invention discloses a corn harvester, and belongs to the technical field of agricultural machinery. The corn harvester comprises a power system and a chassis operating system, the chassis operating system has an infinitely variable speed, the front end of an upper frame of a chassis is hinged to a corncob picking table, a main transmission shaft of a stripping machine is positioned on the front side of a main transmission shaft of a corncob elevator, a corncob uniform distribution device is mounted between the corncob elevator and the stripping machine, and a corncob box support and a first power device for driving a corncob box to turn over are positioned in the same vertical plane. The corn harvester is flexible in steering, small in turning radius and convenient to operate, corncob conveying flow is in Z-shaped rotation between the corncob elevator and the stripping machine by the aid of the corncob uniform distribution device, a body is maximally shortened, the corn harvester can be shorter than 7200mm and is particularly suitable for harvesting low crops, high in working efficiency and particularly applicable to harvesting corns in the central plain and wheat rotation areas, and gravity center distribution of the whole harvester is reasonable.
Description
Technical field
The invention belongs to agricultural machinery technological field, particularly relate to a kind of maize harvesting machine.
Background technology
Before maize harvesting machine invention, people adopt artificial method to carry out the results of corn, not only time-consuming but also require great effort.Maize harvesting machine be a kind of corn ripe time with farm machinery corn once being completed to harvesting, conveying, peeling, collection, the stem stalk also multi-mode operation such as field.
At present, there is following drawback in the peeling on market, central plain area also field type maize harvesting machine:
1. large-scale maize harvesting machine whole length longer (7500mm ~ 8100mm), by the restriction that plot, region, Central Plains is less, harvesting will repeatedly be turned, and cannot give full play to usefulness, operating efficiency is lower;
2. Miniature corn harvesting machine full car length short (5500mm ~ 6500mm) is turned flexibly, but the large-scale maize harvesting machine of Performance Ratio is poor, obviously not enough in field effect, power performance, walking performance configuration, and there is no infinitely variable speeds, handle inconvenient, inefficiency.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of maize harvesting machine, vehicle body is short, power configuration is reasonable, multiple functional, operation effectiveness good, handiness, turn to flexibly, operating efficiency is high, is specially adapted to the self-propelled corn harvester of Central Plains corn, wheat crop rotation district harvest corn.
For solving the problems of the technologies described above, technical scheme of the present invention is: maize harvesting machine, comprise dynamical system and chassis control system, described dynamical system comprises engine, radiator and fuel feed, it is added that described chassis control system comprises chassis, chassis undercarriage, driving platform and stepless change wheel, added front end, described chassis is hinged with ear harvesting bench, described ear harvesting bench downstream is provided with ear or transport device, described ear or transport device downstream is provided with the debarker longitudinally arranged, the final drive shaft of described debarker is positioned at the front side of the final drive shaft of described ear or transport device, fruit ear even distribution device is installed between described ear or transport device and debarker, described debarker downstream is provided with fruit-ear box, described fruit-ear box be hinged on be positioned at undercarriage rear end, described chassis described fruit-ear box support on, described fruit-ear box support is positioned at same vertical plane with the first power set driving described fruit-ear box to overturn, force feed device is installed above described debarker, bract and the seed separator of horizontally set is installed below described debarker, below described bract and seed separator, seed accumulator tank and stalk crushing returning device is installed.
Improve as one, the deflector for being led by cane in described stalk crushing returning device is installed below the ear-picking unit of described ear harvesting bench.
Improve as one, the chopper for improving cane crushing effect is installed below the ear-picking unit of described ear harvesting bench.
Improve as one, the top of described ear or transport device is provided with impurity adsorbing blower, and the inlet scoop of described impurity adsorbing blower is towards described ear or transport device.
Improve as one, described fruit ear even distribution device comprises the holder be fixedly mounted on described force feed device sidewall, described holder is provided with the uniform case of fruit ear by securing member, and the bottom of the uniform case of described fruit ear is provided with several along the longitudinal direction for regulating the adjustment hole of the uniform case position of described fruit ear; The rear end of the uniform case of described fruit ear is hinged with uniform board by rotating shaft, described uniform board is positioned at described fruit ear uniform case and flow distribution plate is installed, described uniform board is provided with several for regulating the installing hole of described flow distribution plate position along fruit ear throughput direction, the bottom of described uniform board is arranged on described holder by securing member, described holder is equipped with several for regulating the locating hole of the different drop point of fruit ear, described locating hole distributes along described uniform board rotational trajectory.
Improve as one, the rear end of described debarker is provided with roller of tossing.
Improve as one, described bract and seed separator comprise debarker frame, described debarker frame is provided with the first auger conveyor driven by the second power set, the port of export of described first auger conveyor is provided with the first bract and throws plate, be positioned in described debarker frame that described first bract throws plate downstream and the second auger conveyor is installed, described first auger conveyor and the second auger conveyor be arranged in parallel and throughput direction is contrary, and the conveying axis of described first auger conveyor and the conveying axis of the second auger conveyor are in transmission connection; The housing of described first auger conveyor and the housing of the second auger conveyor are equipped with several through holes passed through for seed, and the below of described first auger conveyor and the second auger conveyor is provided with described seed accumulator tank; The housing of described first auger conveyor and the housing of the second auger conveyor are set to one, are provided with dividing plate between the conveying axis of described first auger conveyor and the conveying axis of the second auger conveyor; The bract described debarker frame being positioned at described first auger conveyor arrival end upstream is provided with for drawing bract and seed mixture in draws plate in; The below of the housing of described second auger conveyor is provided with the seed guide plate for seed being imported to described seed accumulator tank.
As further improvement, the port of export of described second auger conveyor is provided with the second bract and throws plate, and the downstream that described second bract throws plate is provided with the bract guide plate for carrying bract, and the downstream of described bract guide plate is provided with described stalk crushing returning device; Described bract guide plate comprises hinged bract guide plate stiff end and bract guide plate movable end, described bract guide plate stiff end is arranged on and is positioned at described second bract and throws in the described debarker frame in plate downstream, and described bract guide plate movable end and described stalk crushing returning device offset.
Improve as one, described stalk crushing returning device is arranged on the undercarriage of described chassis by steel wire rope, a movable pulley walked around by described steel wire rope, described movable pulley is arranged on the end of the field-returning machine lift arm that is driven by the 3rd power set, and the other end of described field-returning machine lift arm is hinged on steeraxle support.
Improving as one, being provided with one between the peeling rollers of described debarker and the compressing wheel of described force feed device for unpeeled fruit ear being imported the guide plate of fruit-ear box.
After have employed technique scheme, the invention has the beneficial effects as follows: because maize harvesting machine comprises dynamical system and chassis control system, described chassis Control System regiment commander infinitely variable speeds, turn to flexibly, radius of turn is little, handiness; The final drive shaft of described debarker is positioned at the front side of the final drive shaft of described ear or transport device, makes ear or transport device and debarker spatially overlapping; Be provided with fruit ear even distribution device between described ear or transport device and debarker, fruit ear even distribution device makes fruit ear carry flow process between ear or transport device with debarker, become Z-type to turn round; Described fruit-ear box support is positioned at same vertical plane with the first power set driving described fruit-ear box to overturn, and make to shorten vehicle body to greatest extent, maize harvesting machine length can be less than 7200mm; Because added front end, described chassis is hinged with ear harvesting bench, the inclination angle of ear harvesting bench can be regulated easily, ear harvesting bench inclination angle hour, be particularly suitable for gathering in short crop, car load reasonable gravity distribution, operating efficiency is high, is specially adapted to the harvest corn in Central Plains corn, wheat crop rotation district.
Below ear-picking unit due to described ear harvesting bench, deflector is installed, the cane after harvesting can be led inside field-returning machine, prevent tire from rolling rear cane and cannot go back field.
Below ear-picking unit due to described ear harvesting bench, chopper is installed, improves cane crushing effect.
Because the top of described ear or transport device is provided with impurity adsorbing blower, after fruit ear is conveyed into ear or transport device, impurity adsorbing blower can siphon away the cane carried secretly in fruit ear, and cane chopping is discharged.
Because described fruit ear even distribution device comprises holder, described holder is provided with the uniform case of fruit ear by securing member, the bottom of the uniform case of described fruit ear is provided with several adjustment holes, makes the uniform case fore-aft adjustable of fruit ear, improves the uniform effect of fruit ear; Because the rear end of the uniform case of described fruit ear is hinged with uniform board by rotating shaft, described uniform board being positioned at described fruit ear uniform case and flow distribution plate is installed, by regulating the position of flow distribution plate, improving the uniform effect of fruit ear; The bottom of described uniform board is arranged on described holder by securing member, described holder is equipped with several locating holes, uniform board can be rotated around the shaft, and be fixed in the corresponding locating hole of holder by securing member, thus adjust different fruit ear drop point and realize being uniformly distributed of fruit ear.
Because the rear end of described debarker is provided with roller of tossing, fruit ear is thrown in fruit-ear box, to improve the degree of filling of fruit ear in fruit-ear box, thus improve the availability of fruit-ear box, reduce unloading number of times, to improve efficiency of crop.
Because described bract and seed separator devise the first auger conveyor driven by the second power set, first bract throws plate and the second auger conveyor, described first auger conveyor and the second auger conveyor be arranged in parallel and throughput direction is contrary, the housing of described first auger conveyor and the housing of the second auger conveyor are equipped with several through holes passed through for seed, the below of described first auger conveyor and the second auger conveyor is provided with described seed accumulator tank, first auger conveyor and the second auger conveyor are two independently intervals, first the bract making to carry secretly seed is pushed to the first bract by the first auger conveyor and throws plate, then under the effect that throws throwing plate the first bract by throwing to the second auger conveyor, then push through the second auger conveyor, in the process, the bract of carrying seed secretly is passed by the conveying axis upset of the conveying axis of the first auger conveyor and the second auger conveyor, seed departs from due to Action of Gravity Field and falls to seed accumulator tank from the through hole of the housing of the housing of the first auger conveyor and the second auger conveyor from bract, seed cleaning distance doubles, substantially increase seed cleaning rate, reduce grain loss, structure is simple, and volume is relatively little, because the housing of described first auger conveyor and the housing of the second auger conveyor are set to one, dividing plate is provided with between the conveying axis of described first auger conveyor and the conveying axis of the second auger conveyor, make the housing of the housing of the first auger conveyor, the second auger conveyor and dividing plate will push interval and be separated into two independently intervals, make the conveying axis of the first auger conveyor and the conveying axis simple installation of the second auger conveyor, due to be positioned at described first auger conveyor arrival end upstream described debarker frame on bract be installed draw plate in, draw the effect of plate in bract under, further increase gathering effect, make the bract of carrying seed secretly fall in the first auger conveyor, because the below of the housing of described second auger conveyor is provided with seed guide plate, seed guide plate plays gathering effect to seed, reduces the volume of seed accumulator tank.
The port of export due to described second auger conveyor is provided with the second bract and throws plate, the downstream that described second bract throws plate is provided with the bract guide plate for carrying bract, the downstream of described bract guide plate is provided with stalk crushing returning device, second bract throws plate and is thrown by bract to bract guide plate, bract after cleaning is delivered to stalk crushing returning device by bract guide plate, then stalk crushing returning device is by bract chopping and returning, compare and the bract after cleaning directly is discharged in ground, do not need to carry out after-treatment to bract, provide cost savings; Because described bract guide plate comprises hinged bract guide plate stiff end and bract guide plate movable end, described bract guide plate movable end and described stalk crushing returning device offset, bract guide plate movable end is fluctuated with stalk crushing returning device and around bract guide plate stiff end rotate, maximum to ensure the angle of bract guide plate movable end and ground as much as possible.
Because described stalk crushing returning device is arranged on the undercarriage of described chassis by steel wire rope, a movable pulley walked around by described steel wire rope, described movable pulley is arranged on the end of the field-returning machine lift arm that is driven by the 3rd power set, the other end of described field-returning machine lift arm is hinged on steeraxle support, under the driving of the 3rd power set, field-returning machine lift arm drives movable pulley to rotate to bridge bracket rotation, thus realizes the lifting of stalk crushing returning device.
Due to the guide plate for unpeeled fruit ear being imported fruit-ear box can be installed between the peeling rollers of described debarker and the compressing wheel of described force feed device, compressing wheel is improved, make fruit ear directly enter in fruit-ear box through guide plate without peeling rollers, realize fruit ear peeling and exchange with not peeling.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is the structural representation of fruit-ear box in Fig. 1, fruit-ear box support and the first power set relative position;
Fig. 3 is the structural representation of ear harvesting bench mounting guiding board in Fig. 1;
Fig. 4 is the vertical view of Fig. 3;
Fig. 5 is the structural representation that in Fig. 1, ear harvesting bench installs chopper;
Fig. 6 is A-A cutaway view in Fig. 5;
Fig. 7 is the structural representation of fruit ear even distribution device and force feed device relative position in Fig. 1;
Fig. 8 is the structural representation of state after adjusting before the uniform case of fruit ear in Fig. 7;
Fig. 9 is the structural representation of fruit ear even distribution device;
Figure 10 is the left view of Fig. 9;
Figure 11 is the structural representation of bract and seed separator in Fig. 1;
Figure 12 is the right view of Figure 11;
Figure 13 is the structural representation of bract guide plate and stalk crushing returning device relative position;
Figure 14 is the structural representation of debarker, force feed device and guide plate relative position;
Figure 15 is the left view of Figure 14;
In figure: 1, dynamical system, 11, engine, 12, radiator, 13, fuel feed, 14, clutch, 15, walking jackshaft, 16, gearbox, 2, chassis control system, 21, chassis is added, and 22, chassis undercarriage, 23, driving platform, 24, stepless change wheel, 3, ear harvesting bench, 31, intermediate propeller shaft, 32, bearing block, 33, deflector, 34, chopper, 4, ear or transport device, 41, the final drive shaft of ear or transport device, 42, impurity adsorbing blower, 5, debarker, 51, the final drive shaft of debarker, 52, to toss roller, 53, peeling rollers, 54, guide plate, 6, fruit ear even distribution device, 61, holder, 62, first securing member, 63, the uniform case of fruit ear, 64, rotating shaft, 65, uniform board, 66, second securing member, 67, flow distribution plate, 7, fruit-ear box, 71, fruit-ear box support, 72, first power set, 8, force feed device, 81, force feed device sidewall, 82, compressing wheel, 9, bract and seed separator, 91, debarker frame, 92, first auger conveyor, 921, first bract throws plate, and 922, the housing of the first auger conveyor, 923, input sprocket, 924, output chain gear, 93, second auger conveyor, 931, the housing of the second auger conveyor, 932, second auger conveyor input sprocket, 933, second bract throws plate, and 94, through hole, 95, chain, 96, dividing plate, 97, bract guide plate, 971, bract guide plate stiff end, 972, bract guide plate movable end, 98, bract draws plate in, and 10, seed accumulator tank, 99, seed guide plate, 101, stalk crushing returning device, 102, steel wire rope, 103, movable pulley, 104, 3rd power set, 105, field-returning machine lift arm, 106, steeraxle support.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
As Fig. 1 and Fig. 2 jointly shown in, maize harvesting machine, comprise dynamical system 1 and chassis control system 2, dynamical system 1 comprises engine 11, radiator 12 and fuel feed 13, chassis control system 2 comprises chassis added 21, chassis undercarriage 22, driving platform 23, stepless change wheel 24, added 21 front ends, chassis are hinged with ear harvesting bench 3, ear harvesting bench 3 downstream is provided with ear or transport device 4, ear or transport device 4 downstream is provided with the debarker 5 longitudinally arranged, the final drive shaft 51 of debarker is positioned at the front side of the final drive shaft 41 of ear or transport device, fruit ear even distribution device 6 is installed between ear or transport device 4 and debarker 5, debarker 5 downstream is provided with fruit-ear box 7, fruit-ear box 7 be hinged on be positioned at chassis undercarriage 22 rear end fruit-ear box support 71 on, fruit-ear box support 71 is positioned at same vertical plane with the first power set 72 driving fruit-ear box 7 to overturn, first power set 72 comprise hydraulic jack, the cylinder body of hydraulic jack is hinged on fruit-ear box support 71, the piston rod of oil cylinder connects fruit-ear box 7, certainly, first power set 72 also can select screw mechanism etc., those skilled in the art specifically can select according to actual conditions, do not repeat them here, force feed device 8 is installed above debarker 5, bract and the seed separator 9 of horizontally set are installed below debarker 5, below bract and seed separator 9, seed accumulator tank 10 and stalk crushing returning device 101 are installed.
In dynamical system 1, engine 11 two ends Power output, horizontal on chassis undercarriage 22, and left side (engine flywheel end) connects clutch 14, and the work realizing whole workpiece combines and is separated; Transmission of power is given walking jackshaft 15 by 2 C type bands by right side (engine blower end), walking jackshaft 15 passes through HK type band by transmission of power to stepless change wheel 24, stepless change wheel 24 passes through HK type band by transmission of power to gearbox 16, thus realizes walking infinitely variable speeds.
Chassis added 21 and chassis undercarriage 22 adopt assembly structure, facilitate parts to transport, easy to assembly.
The top of ear or transport device 4 is provided with impurity adsorbing blower 42, the inlet scoop of impurity adsorbing blower 42 is towards ear or transport device 4, and after fruit ear is conveyed into ear or transport device 4, impurity adsorbing blower 42 can siphon away the cane carried secretly in fruit ear, and cane chopping is discharged.
The rear end of debarker 5 is provided with roller 52 of tossing, and is thrown by fruit ear in fruit-ear box 7, to improve the degree of filling of fruit ear in fruit-ear box 7, thus improves the availability of fruit-ear box 7, reduces unloading number of times, to improve efficiency of crop.
Stalk crushing returning device 101 is arranged on chassis undercarriage 22 by steel wire rope 102, a movable pulley 103 walked around by steel wire rope 102, movable pulley 103 is arranged on the end of the field-returning machine lift arm 105 that is driven by the 3rd power set 104,3rd power set 104 comprise oil cylinder, the cylinder body of oil cylinder is hinged on chassis undercarriage 22, the piston rod of oil cylinder connects field-returning machine lift arm 105, certainly, 3rd power set 104 also can be screw mechanism etc., those skilled in the art can select according to actual conditions, do not repeat them here; The other end of field-returning machine lift arm 105 is hinged on steeraxle support 106, and under the driving of the 3rd power set 104, field-returning machine lift arm 105 drives movable pulley 103 to rotate to bridge bracket 106 to rotate, thus realizes the lifting of stalk crushing returning device 101.
As Fig. 3 to Fig. 6 jointly shown in, ear harvesting bench 3 adopts roller-type configurations, the bearing block 32 of intermediate propeller shaft 31 is adopted to support and be hinged on chassis added 21, as whole ear harvesting bench lift rotary center, deflector 33 for being led by cane in stalk crushing returning device 101 is installed below the ear-picking unit of ear harvesting bench 3, cane after harvesting can be led inside field-returning machine, prevent tire from rolling rear cane and cannot go back field; Deflector 33 is removed, chopper 34 is installed below the ear-picking unit of ear harvesting bench 3, improve cane crushing effect.This ear harvesting bench 3 is 600mm line-spacing ear harvesting bench, and replacing 680mm line-spacing roll-type ear harvesting bench, and the board-like ear harvesting bench of replacing, to expand its adaptability.
As Fig. 7 to Figure 10 jointly shown in, fruit ear even distribution device 6 comprises the holder 61 be fixedly mounted on force feed device sidewall 81, holder 61 is provided with the uniform case 63 of fruit ear by the first securing member 62, first securing member 62 can select bolt etc., the bottom of the uniform case of fruit ear 63 is provided with several along the longitudinal direction for regulating the adjustment hole of fruit ear uniform case 63 position, make fruit ear uniform case 63 fore-aft adjustable, improve the uniform effect of fruit ear, the rear end of the uniform case 63 of fruit ear is hinged with uniform board 65 by rotating shaft 64, uniform board 65 is positioned at the uniform case of fruit ear 63 is dismountable is provided with flow distribution plate 67, uniform board 65 is provided with several for regulating the installing hole of flow distribution plate 67 position along fruit ear throughput direction, by regulating the position of flow distribution plate 67, improve the uniform effect of fruit ear, the bottom of uniform board 65 is arranged on holder 61 by the second securing member 66, second securing member 66 can select bolt etc., holder 61 is equipped with several for regulating the locating hole of the different drop point of fruit ear, locating hole distributes along uniform board 65 rotational trajectory, make uniform board 65 can around the shaft 64 rotate, and be fixed in the corresponding locating hole of holder 61 by the second securing member 66, thus adjust different fruit ear drop point and realize being uniformly distributed of fruit ear.
As Figure 11 to Figure 13 jointly shown in, bract and seed separator 9 comprise debarker frame 91, debarker frame 91 is provided with the first auger conveyor 92 driven by the second power set, the port of export of the first auger conveyor 92 is provided with the first bract and throws plate 921, be positioned in debarker frame 91 that the first bract throws plate 921 downstream and second auger conveyor 93 is installed, first auger conveyor 92 and the second auger conveyor 93 be arranged in parallel and throughput direction is contrary, and the conveying axis of the first auger conveyor 92 and the conveying axis of the second auger conveyor 93 are in transmission connection; The below housing 922 of the first auger conveyor and the housing 931 of the second auger conveyor being equipped with several through hole 94, first auger conveyors 92 passed through for seed and the second auger conveyor 93 is provided with seed accumulator tank 10.
Wherein, the conveying axis end of the first auger conveyor 92 is provided with the input sprocket 923 and output chain gear 924 that are driven by the second power set, input sprocket 923 and output chain gear 924 are coaxially installed, the conveying axis end of the second auger conveyor 93 is provided with the second auger conveyor input sprocket 932, chain 95 is provided with between output chain gear 924 and the second auger conveyor input sprocket 932, because output chain gear 924 is identical with second auger conveyor input sprocket 932 number of teeth, therefore the conveying axis of the first auger conveyor 92 and conveying axis of the second auger conveyor 93 turns to identical and rotating speed is identical, the conveying axis of the first auger conveyor 92 is contrary with the blade rotation direction of the conveying axis of the second auger conveyor 93, certainly, first auger conveyor 92 and the second auger conveyor 93 also can be in transmission connection by driving-belt, or the first auger conveyor 92 also with the second auger conveyor 93 can be connected and can be realized by gear drive, when being connected by gear drive, the conveying axis of the first auger conveyor 92 and the conveying axis of the second auger conveyor 93 turn on the contrary, blade rotation direction is identical, and those skilled in the art can select according to actual conditions, do not repeat them here.
In order to the conveying axis simple installation of the conveying axis and the second auger conveyor 93 that make the first auger conveyor 92, the housing 922 of the first auger conveyor and the housing 931 of the second auger conveyor are set to one, be provided with dividing plate 96 between the conveying axis of the first auger conveyor 92 and the conveying axis of the second auger conveyor 93, make the housing 931 of housing 922, second auger conveyor of the first auger conveyor and dividing plate 96 will push interval and be separated into two independently intervals.
In order to save cost, avoid the bract after cleaning directly to be discharged in ground to need to carry out after-treatment to bract, preferably, the port of export of the second auger conveyor 93 is provided with the second bract and throws plate 933, the downstream that second bract throws plate 933 is provided with the bract guide plate 97 for carrying bract, and the downstream of bract guide plate 97 is provided with stalk crushing returning device 101.
In order to ensure that bract guide plate 97 is maximum with the angle on ground as much as possible, bract guide plate 97 comprises hinged bract guide plate stiff end 971 and bract guide plate movable end 972, bract guide plate stiff end 971 is arranged on and is positioned at the second bract and throws in the debarker frame 91 in plate 933 downstream, bract guide plate movable end 972 and stalk crushing returning device 101 offset, and bract guide plate movable end 972 is fluctuated with stalk crushing returning device 101 and rotate around bract guide plate stiff end 971.
In order to improve the gathering effect to the bract of carrying seed secretly further; the bract debarker frame 91 being positioned at the first auger conveyor 92 arrival end upstream is provided with for drawing bract and seed mixture in draws plate 98 in; draw the effect of plate 98 in bract under, the bract of carrying seed secretly is fallen in the first auger conveyor 92.
In order to reduce the volume of seed accumulator tank 10, simultaneously in order to avoid seed drops, the below of the housing 931 of the second auger conveyor is provided with the seed guide plate 99 for seed being imported to seed accumulator tank 10, and seed guide plate 99 pairs of seeds play gathering effect.
During work, first the bract of carrying seed secretly is pushed to the first bract by the first auger conveyor 92 and throws plate 921, then under the effect that throws throwing plate 921 the first bract by throwing to the second auger conveyor 93, then push to the second bract through the second auger conveyor 93 and throw plate 933, second bract throws plate 933 and is thrown by bract to bract guide plate 97, bract after cleaning is delivered to stalk crushing returning device 101 by bract guide plate 97, and then stalk crushing returning device 101 is by bract chopping and returning; In the process; the bract of carrying seed secretly is passed by the conveying axis upset of the conveying axis of the first auger conveyor 92 and the second auger conveyor 93, and seed departs from due to Action of Gravity Field and falls to seed accumulator tank 10 from the through hole 94 of the housing 931 of the housing 922 of the first auger conveyor and the second auger conveyor from bract.
As Figure 14 and Figure 15 jointly shown in, one is provided with for unpeeled fruit ear being imported the guide plate 54 of fruit-ear box 7 between the peeling rollers 53 of debarker 5 and the compressing wheel 82 of force feed device 8, compressing wheel 82 is improved, fruit ear is directly entered in fruit-ear box 7 through guide plate 54 without peeling rollers 53, realizes fruit ear peeling and exchange with not peeling.
The maize harvesting machine that the embodiment of the present invention provides, owing to comprising dynamical system 1 and chassis control system 2, chassis control system 2 is with infinitely variable speeds, and turn to flexibly, radius of turn is little, handiness; The final drive shaft 51 of debarker is positioned at the front side of the final drive shaft 41 of ear or transport device, make ear or transport device 4 and debarker 5 spatially overlapping; Be provided with fruit ear even distribution device 6 between ear or transport device 4 and debarker 5, fruit ear even distribution device 6 makes fruit ear carry flow process between ear or transport device 4 with debarker 5, become Z-type to turn round; Fruit-ear box support 71 is positioned at same vertical plane with the first power set 72 driving fruit-ear box 7 to overturn, and make to shorten vehicle body to greatest extent, maize harvesting machine length can be less than 7200mm; Because added 21 front ends, chassis are hinged with ear harvesting bench 3, the inclination angle of ear harvesting bench 3 can be regulated easily, ear harvesting bench 3 inclination angle hour, be particularly suitable for gathering in short crop, car load reasonable gravity distribution, operating efficiency is high, is specially adapted to the harvest corn in Central Plains corn, wheat crop rotation district.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. maize harvesting machine, comprise dynamical system and chassis control system, described dynamical system comprises engine, radiator and fuel feed, it is added that described chassis control system comprises chassis, chassis undercarriage, driving platform and stepless change wheel, it is characterized in that, added front end, described chassis is hinged with ear harvesting bench, described ear harvesting bench downstream is provided with ear or transport device, described ear or transport device downstream is provided with the debarker longitudinally arranged, the final drive shaft of described debarker is positioned at the front side of the final drive shaft of described ear or transport device, fruit ear even distribution device is installed between described ear or transport device and debarker, described debarker downstream is provided with fruit-ear box, described fruit-ear box be hinged on be positioned at undercarriage rear end, described chassis described fruit-ear box support on, described fruit-ear box support is positioned at same vertical plane with the first power set driving described fruit-ear box to overturn, force feed device is installed above described debarker, bract and the seed separator of horizontally set is installed below described debarker, below described bract and seed separator, seed accumulator tank and stalk crushing returning device is installed, described fruit ear even distribution device comprises the holder be fixedly mounted on described force feed device sidewall, described holder is provided with the uniform case of fruit ear by securing member, and the bottom of the uniform case of described fruit ear is provided with several along the longitudinal direction for regulating the adjustment hole of the uniform case position of described fruit ear, the rear end of the uniform case of described fruit ear is hinged with uniform board by rotating shaft, described uniform board is positioned at described fruit ear uniform case and flow distribution plate is installed, described uniform board is provided with several for regulating the installing hole of described flow distribution plate position along fruit ear throughput direction, the bottom of described uniform board is arranged on described holder by securing member, described holder is equipped with several for regulating the locating hole of the different drop point of fruit ear, described locating hole distributes along described uniform board rotational trajectory.
2. maize harvesting machine according to claim 1, is characterized in that, is provided with the deflector for being imported by cane in described stalk crushing returning device below the ear-picking unit of described ear harvesting bench.
3. maize harvesting machine according to claim 1, is characterized in that, is provided with the chopper for improving cane crushing effect below the ear-picking unit of described ear harvesting bench.
4. maize harvesting machine according to claim 1, is characterized in that, the top of described ear or transport device is provided with impurity adsorbing blower, and the inlet scoop of described impurity adsorbing blower is towards described ear or transport device.
5. maize harvesting machine according to claim 1, is characterized in that, the rear end of described debarker is provided with roller of tossing.
6. maize harvesting machine according to claim 1, it is characterized in that, described bract and seed separator comprise debarker frame, described debarker frame is provided with the first auger conveyor driven by the second power set, the port of export of described first auger conveyor is provided with the first bract and throws plate, be positioned in described debarker frame that described first bract throws plate downstream and the second auger conveyor is installed, described first auger conveyor and the second auger conveyor be arranged in parallel and throughput direction is contrary, the conveying axis of described first auger conveyor and the conveying axis of the second auger conveyor are in transmission connection, the housing of described first auger conveyor and the housing of the second auger conveyor are equipped with several through holes passed through for seed, and the below of described first auger conveyor and the second auger conveyor is provided with described seed accumulator tank, the housing of described first auger conveyor and the housing of the second auger conveyor are set to one, are provided with dividing plate between the conveying axis of described first auger conveyor and the conveying axis of the second auger conveyor, the bract described debarker frame being positioned at described first auger conveyor arrival end upstream is provided with for drawing bract and seed mixture in draws plate in, the below of the housing of described second auger conveyor is provided with the seed guide plate for seed being imported to described seed accumulator tank.
7. maize harvesting machine according to claim 6, it is characterized in that, the port of export of described second auger conveyor is provided with the second bract and throws plate, the downstream that described second bract throws plate is provided with the bract guide plate for carrying bract, and the downstream of described bract guide plate is provided with described stalk crushing returning device; Described bract guide plate comprises hinged bract guide plate stiff end and bract guide plate movable end, described bract guide plate stiff end is arranged on and is positioned at described second bract and throws in the described debarker frame in plate downstream, and described bract guide plate movable end and described stalk crushing returning device offset.
8. maize harvesting machine according to claim 1, it is characterized in that, described stalk crushing returning device is arranged on the undercarriage of described chassis by steel wire rope, a movable pulley walked around by described steel wire rope, described movable pulley is arranged on the end of the field-returning machine lift arm that is driven by the 3rd power set, and the other end of described field-returning machine lift arm is hinged on steeraxle support.
9. maize harvesting machine according to claim 1, is characterized in that, is provided with one for unpeeled fruit ear being imported the guide plate of fruit-ear box between the peeling rollers of described debarker and the compressing wheel of described force feed device.
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| CN201310382323.7A CN103404303B (en) | 2013-08-27 | 2013-08-27 | Corn harvester |
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| CN201310382323.7A CN103404303B (en) | 2013-08-27 | 2013-08-27 | Corn harvester |
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| CN103404303B true CN103404303B (en) | 2015-04-29 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104285594A (en) * | 2014-10-17 | 2015-01-21 | 福田雷沃国际重工股份有限公司 | Transmission arrangement structure for ear picker of corn harvester |
| CN104472102A (en) * | 2014-11-24 | 2015-04-01 | 郑宇虎 | High-speed corn combine |
| JP2017042073A (en) * | 2015-08-25 | 2017-03-02 | 株式会社Ｉｈｉスター | Corn harvester |
| CN107223411A (en) * | 2016-03-24 | 2017-10-03 | 中国农业机械化科学研究院 | A kind of maize harvesting machine and its corn kernel retracting device |
| CN106258227B (en) * | 2016-08-13 | 2018-09-28 | 辽宁宁越农机装备有限公司 | self-propelled corn harvester |
| CN107094434B (en) * | 2017-06-06 | 2023-06-20 | 农业部南京农业机械化研究所 | Stalk pulling mechanism of high stalk crop harvester |
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