CN101530036A - Self-propelled corn harvester - Google Patents

Self-propelled corn harvester Download PDF

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Publication number
CN101530036A
CN101530036A CN200910011146A CN200910011146A CN101530036A CN 101530036 A CN101530036 A CN 101530036A CN 200910011146 A CN200910011146 A CN 200910011146A CN 200910011146 A CN200910011146 A CN 200910011146A CN 101530036 A CN101530036 A CN 101530036A
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CN
China
Prior art keywords
frame
snapping
chute
bar
shaft
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN200910011146A
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Chinese (zh)
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CN101530036B (en
Inventor
程辉
崔建国
Original Assignee
程辉
崔建国
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Publication date
Application filed by 程辉, 崔建国 filed Critical 程辉
Priority to CN2009100111465A priority Critical patent/CN101530036B/en
Publication of CN101530036A publication Critical patent/CN101530036A/en
Application granted granted Critical
Publication of CN101530036B publication Critical patent/CN101530036B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention relates to a self-propelled corn harvester. A cutting platform is hinged at the front part of an automotive vehicle frame and is provided with a grain lifter, a cutting knife, a gripping conveyor chain, a snapping roll and a stalk crusher, wherein the middle part of the frame is provided with a corn ear conveyor, while and the rear part is provided with a fruit ear box, the cross sections of a chute below pressing plates evenly distributed on a cross beam of the cutting knife and a sliding rod in the chute are mutually matched drum shapes, an anti-attrition lining plate is arranged between the pressing plates and the sliding rod, the snapping roll is arranged on the frame through an unloading sleeve, a crankshaft in a shell of the straw grinder is hinged with hammer leaves, a radial material-throwing plate is arranged between the hammer leaves on the crankshaft, the inner wall of the shell is provided with an upper screw plate and a lower screw plate, and a full rubber corrugated flange conveying belt is arranged between a driving roller and a driven roller of the core ear conveyor. The sliding rod of the cutting knife is not easy to beat and is advantageous for cutting operations, and the bearing load of an input bearing of the snapping roll is small so that the snapping roll is not easy to be damaged; corn stalk grains after crushing are small and does not influence farming after being applied to fields; and the full rubber corrugated flange conveying belt conveys corn ears with small power consumption in the process of conveying the core ears, and is not easy to go wrong.

Description

A kind of self-propelled corn harvester
Technical field
The present invention relates to cutter, snapping bar, straw cracker and the corncob conveyer of a kind of self-propelled corn harvester, particularly a kind of self-propelled corn harvester.
Background technology
Self-propelled corn harvester has motor vehicle, the front portion of automotive frame is hinged with the ceding of Taiwan, the ceding of Taiwan has L shaped framework, L shaped framework has horizontal frame and vertical frame, be connected with hydraulic cylinder between the vertical frame of the ceding of Taiwan and the vehicle frame, the front end of horizontal frame has grain lifter, there is cutter the grain lifter below, and there is the clamping carrier chain at the rear of cutter, clamping carrier chain rear, snapping bar is arranged on the vertical frame, there is maize ear groove the front lower place of snapping bar, there is the straw cracker at the rear of snapping bar, and there is the fruit ear case at the vehicle frame rear portion, and there is debarker fruit ear case top, the vehicle frame middle part, between the debarker of maize ear groove and fruit ear case top the corncob conveyer is arranged, the two ends of corncob conveyer have drive roll and driven voller respectively, and cutter has the crossbeam of level, the front of crossbeam, length direction along crossbeam is evenly equipped with ledger-plate, above the crossbeam, length direction along crossbeam is evenly equipped with pressing plate, there is chute the pressing plate below, and slide bar is arranged in the chute, is evenly equipped with knife section on the slide bar, driving lever is arranged on the slide bar, and driving lever is connected with the reciprocating drive unit on frame.Corn picker is when the harvesting operation, the working position is more, include cutting, clamping and carry, pluck that fringe, corncob are carried, straw is pulverized and corncob peeling etc., all there is moving component these working positions, the structure of moving component and all influence service life of complete machine, operating efficiency, power consumption etc. in these working positions by the cooperation that structure produces.In the prior art, the moving component structure at a few thing position of corn picker and be combined with certain deficiency by what structure produced:
1. the cross section of driving lever chute and slide bar is the rectangle that matches, and when slide bar slided in chute, chute was not firm to the constraint of slide bar, slide bar is easy to generate circular runout, causes distance increasing, clamping foreign material easily between ledger-plate and the knife section, influence cutting operation, also can cause breaks down;
2. the axle bed of snapping bar is directly installed on the frame, and during snapping bar work, the snapping bar axle is subjected to radial load, radial load affacts power shaft, influence the concentricity between power shaft and the snapping bar axle, the bearing load of snapping bar power shaft is bigger in the harvesting operation, damages easily;
3. straw cracker crushing effect is poor, and bigger straw fragment also influences farming behind the field;
4, corncob conveyer organic frame has the groove of steel on the frame, and the two ends of groove have drive roll and driven voller respectively, and the scraper plate of steel is arranged in groove, between drive roll and the driven voller, and power consumption is big promoting when carrying corncob, is out of order easily.
Summary of the invention
The objective of the invention is in order to overcome above-mentioned deficiency, jail, snapping bar axle have relief arrangement, straw good crushing effect, corncob conveyer and are not easy out of order workpiece long service life, the self-propelled corn harvester that operating efficiency is higher, power consumption is less the chute that proposes a kind of cutter pressing plate below to the slide bar constraint.
The present invention is achieved using the following method.
Self-propelled corn harvester has motor vehicle, the front portion of automotive frame is hinged with the ceding of Taiwan, the ceding of Taiwan has L shaped framework, L shaped framework has horizontal frame and vertical frame, be connected with hydraulic cylinder between the vertical frame of the ceding of Taiwan and the vehicle frame, the front end of ceding of Taiwan horizontal frame has grain lifter, there is cutter the grain lifter below, there is the clamping carrier chain at the rear of cutter, clamping carrier chain rear, vertical snapping bar is arranged on the vertical frame, there is maize ear groove the front lower place of snapping bar, the rear of snapping bar is connected with the straw cracker, there is the fruit ear case at the vehicle frame rear portion, there is debarker fruit ear case top, the vehicle frame middle part, between the debarker of maize ear groove and fruit ear case top the corncob conveyer is arranged, be evenly equipped with pressing plate above the cutter crossbeam, there is chute the below of pressing plate, the slide bar that has the cross section to match in the chute, be evenly equipped with knife section on the slide bar, driving lever is arranged on the slide bar, driving lever is connected with reciprocating drive unit, corncob conveyer organic frame, the two ends of frame have drive roll and driven voller respectively, above the cutter crossbeam in uniform pressing plate below chute and the chute cross section of slide bar be the cydariform that matches, in the chute of pressing plate below, the anti-attrition liner plate is arranged between pressing plate and the slide bar, snapping bar is installed on the vertical frame by the off-load cover, the straw cracker has the casing that is connected on the vertical frame, the casing front end has inlet, there are relatively turnable two straw guide wheels porch in the casing, and arbor is arranged in the casing, is hinged with hammer leaf on the arbor, radially material casting plate is arranged between hammer leaf on the arbor, on casing inner wall has, following screw plate has full rubber corrugated sidewall conveyer belt, on the frame between the drive roll of corncob conveyer and the driven voller, be evenly equipped with the carrying roller and the tightening roller of conveyer belt between drive roll and the driven voller.
During use, self-propelled corn harvester is in the ranks walked along corn, cutter can be cut off corn stem, the clamping carrier chain is delivered to snapping bar to the corn stem of cutting off, the corncob of taking through the corncob conveyor delivery to debarker, the bract of corncob is peeled by debarker, and fruit ear falls into the fruit ear case, and the stem stalk is by the stalk crasher chopping and returning.
Corn picker in the present invention and the above-mentioned prior art compares, and following advantage is arranged:
Above the cutter crossbeam in uniform pressing plate below chute and the chute cross section of slide bar be the cydariform that matches, chute is firm to the constraint of slide bar, slide bar is not easy to beat, help cutting operation, in the chute of pressing plate below, between pressing plate and the slide bar anti-attrition liner plate is arranged, the anti-attrition liner plate can be the spheroidal graphite cast-iron plate of immersion oil, during use behind the anti-attrition wear liner, can be easy to change, avoid the pressing plate that weares and teares;
2. snapping bar is installed on the vertical frame by the off-load cover, and when the harvesting operation, the radial load that the snapping bar axle is subjected to is delivered on the vertical frame by the off-load cover, and power shaft is not subjected to radial load, and the snapping bar bearing of input shaft load after the off-load is less, is not easy to damage;
3. straw is pulverized on the arbor and is hinged with hammer leaf, and radially material casting plate is arranged on the arbor, and casing inner wall has upper and lower screw plate, and the corn stalk particle after the pulverizing is little, does not also influence farming behind the field;
4. the corncob conveyer transports corncob with full rubber corrugated sidewall conveyer belt, when carrying corncob power consumption little, be not easy to be out of order.
Below in conjunction with accompanying drawing, the present invention is further described.
Description of drawings
Fig. 1 is that the master of a kind of self-propelled corn harvester of proposing according to invention scheme of the present invention looks schematic diagram;
Fig. 2 is that the master of cutter looks schematic diagram;
Fig. 3 is the side-looking enlarged diagram of Fig. 2;
Fig. 4 is that the master of vertical frame looks schematic diagram;
Fig. 5 is the schematic side view of Fig. 4;
Fig. 6 is the schematic top plan view of Fig. 4;
Fig. 7 is the I place enlarged diagram of Fig. 4;
Fig. 8 is the main cross-sectional schematic of straw cracker;
Fig. 9 is the schematic side view of Fig. 8;
Figure 10 is that the A of Fig. 8 cuts open schematic diagram to office;
Figure 11 is that the master of corncob conveyer looks schematic diagram;
Figure 12 is the schematic side view of Figure 11;
Figure 13 has periphery to have the master of the snapping bar of spiral bar to look schematic diagram;
Figure 14 is that the master of the reciprocating drive unit of sealing looks schematic diagram;
Figure 15 is the schematic side view of Figure 14;
Figure 16 is that schematic diagram cuts open in the office of overlooking of Figure 14.
Embodiment
Among Fig. 1~Figure 16, self-propelled corn harvester has motor vehicle 1, the front portion of automotive frame is hinged with the ceding of Taiwan 2, the ceding of Taiwan has L shaped framework 3, L shaped framework has horizontal frame 4 and vertical frame 5, be connected with hydraulic cylinder 6 between the vertical frame of the ceding of Taiwan and the vehicle frame, the front end of ceding of Taiwan horizontal frame has grain lifter 7, there is cutter 8 the grain lifter below, there is clamping carrier chain 9 at the rear of cutter, clamping carrier chain rear, vertical snapping bar 10 is arranged on the vertical frame, there is maize ear groove 11 front lower place of snapping bar, the rear of snapping bar is connected with straw cracker 12, there is fruit ear case 13 at the vehicle frame rear portion, there is debarker (not drawing among the figure) fruit ear case top, the vehicle frame middle part, between the debarker of maize ear groove and fruit ear case top corncob conveyer 14 is arranged, be evenly equipped with pressing plate 16 above the cutter crossbeam 15, there is chute the below of pressing plate, the slide bar that has the cross section to match in the chute is evenly equipped with knife section 17 on the slide bar, driving lever 18 is arranged on the slide bar, driving lever is connected with reciprocating drive unit 19, corncob conveyer organic frame, the two ends of frame have drive roll 20 and driven voller 21 respectively
Above the cutter crossbeam in uniform pressing plate below chute 22 and the chute cross section of slide bar 23 are the cydariforms that match, in the chute of pressing plate below, anti-attrition liner plate 24 is arranged between pressing plate and the slide bar, snapping bar is installed on the vertical frame by off-load cover 26, the straw cracker has the casing 27 that is connected on the vertical frame, the casing front end has inlet 28, there are relatively turnable two straw guide wheels 29 porch in the casing, arbor 30 is arranged in the casing, be hinged with hammer leaf 31 on the arbor, radially material casting plate 32 is arranged between hammer leaf on the arbor, on casing inner wall has, following screw plate 33,34, full rubber corrugated sidewall conveyer belt 35 is arranged, on the frame between the drive roll of corncob conveyer and the driven voller, be evenly equipped with the carrying roller 36 and the tightening roller 37 of conveyer belt between drive roll and the driven voller.
Snapping bar in the prior art is cylindrical smooth roll, in order to help ear harvesting operation, at the outer circumference surface of cylindrical snapping bar spiral bar can be arranged.
Among Figure 13, the periphery of snapping bar 10 has spiral bar 38;
The reciprocating drive unit that driving lever is connected with is that rotation is become mobile device, generally be crank-linkage type or cam-type, the reciprocating drive unit in the prior art opens wide, and each component exposed outside, be easy to be blocked during operation stiff in harvesting, influence the cutting operation of blade by foreign material.In order to prevent that reciprocating drive unit from being blocked by foreign material, reciprocating drive unit can seal.
Among Figure 14~Figure 16, reciprocating drive unit has housing 25, rotation power shaft 39 is arranged on the housing, rotation power shaft one end in the housing is connected with thumb wheel 40, eccentric shaft 41 is arranged on the thumb wheel, and a side of housing has reciprocal output shaft 42, and reciprocal output shaft one end in the housing is connected with the rectangle frame 43 that matches with eccentric shaft, rectangle frame is with back and forth output shaft is perpendicular, and eccentric shaft is inserted in the rectangle frame.
When the rotation power shaft rotated, the eccentric shaft that is inserted in the rectangle frame can drive reciprocal output shaft output reciprocating motion, drove in the chute of slide bar below pressing plate that is evenly equipped with knife section to move back and forth.
The motion workpiece is more on the corn harvester header, include cutter, clamping carrier chain, snapping bar and straw cracker, to be connected transmission device with these motion workpieces to these motion workpiece transmitting powers, whether reasonable power consumption, the service life that influences corn picker significantly that transmission device connects, parts for maintenance and manufacturing cost, for the motion workpiece transmitting power in the ceding of Taiwan reasonably, in the ceding of Taiwan, ceding of Taiwan power transmission frame can be arranged.
Among Fig. 4~Fig. 6, the vertical frame 5 of L shaped framework promptly is a ceding of Taiwan power transmission frame, ceding of Taiwan power transmission frame has rectangular frame 44, the upper side frame of rectangular frame has trunnion axis 45 outward, the gear that passes on left of trunnion axis is connected with the power input shaft vertical with rectangular frame 46, two groups of snapping bar axles 47 are arranged in the rectangular frame, there is output chain gear 48 centre of snapping bar axle, trunnion axis and two groups of snapping bar axles are respectively by two gear-boxes 49,50 link to each other, the left side of trunnion axis, right two ends have a left side respectively, right output 51,52, there is following output 53 below of rectangular frame, and following output and snapping bar axle are connected with transmission device 54.
During use, at power input shaft input rotational power, rotate by the gear driven trunnion axis, trunnion axis drives snapping bar by gear-box and rotates, output chain gear in the middle of the snapping bar drives the motion of clamping carrier chain, the left and right output of trunnion axis drives left and right straw cracker by transmission device and rotates, and following output drives skive falchion movement by transmission device.Ceding of Taiwan power transmission frame makes the transmission compactness between the motion workpiece in the ceding of Taiwan, reasonable, little, the long service life of power consumption, and parts for maintenance is convenient, manufacturing cost is low.

Claims (5)

1. self-propelled corn harvester, motor vehicle is arranged, the front portion of automotive frame is hinged with the ceding of Taiwan, the ceding of Taiwan has L shaped framework, L shaped framework has horizontal frame and vertical frame, be connected with hydraulic cylinder between the vertical frame of the ceding of Taiwan and the vehicle frame, the front end of ceding of Taiwan horizontal frame has grain lifter, there is cutter the grain lifter below, there is the clamping carrier chain at the rear of cutter, clamping carrier chain rear, vertical snapping bar is arranged on the vertical frame, there is maize ear groove the front lower place of snapping bar, the rear of snapping bar is connected with the straw cracker, there is the fruit ear case at the vehicle frame rear portion, there is debarker fruit ear case top, the vehicle frame middle part, between the debarker of maize ear groove and fruit ear case top the corncob conveyer is arranged, be evenly equipped with pressing plate above the cutter crossbeam, there is chute the below of pressing plate, the slide bar that has the cross section to match in the chute, be evenly equipped with knife section on the slide bar, driving lever is arranged on the slide bar, driving lever is connected with reciprocating drive unit, corncob conveyer organic frame, the two ends of frame have drive roll and driven voller respectively, it is characterized in that: above the cutter crossbeam in uniform pressing plate below chute and the chute cross section of slide bar be the cydariform that matches, in the chute of pressing plate below, the anti-attrition liner plate is arranged between pressing plate and the slide bar, snapping bar is installed on the vertical frame by the off-load cover, the straw cracker has the casing that is connected on the vertical frame, and the casing front end has inlet, and there are relatively turnable two straw guide wheels the porch in the casing, arbor is arranged in the casing, be hinged with hammer leaf on the arbor, radially material casting plate arranged, on casing inner wall has on the arbor between hammer leaf, following screw plate, full rubber corrugated sidewall conveyer belt is arranged, on the frame between the drive roll of corncob conveyer and the driven voller, be evenly equipped with the carrying roller and the tightening roller of conveyer belt between drive roll and the driven voller.
2. by the described self-propelled corn harvester of claim 1, it is characterized in that: on the described snapping bar spiral bar is arranged.
3. by claim 1 or 2 described self-propelled corn harvesters, it is characterized in that: described reciprocating drive unit has housing, the rotation power shaft is arranged on the housing, rotation power shaft one end in the housing is connected with thumb wheel, eccentric shaft is arranged on the thumb wheel, and a side of housing has reciprocal output shaft, and reciprocal output shaft one end in the housing is connected with the rectangle frame that matches with eccentric shaft, rectangle frame is with back and forth output shaft is perpendicular, and eccentric shaft is inserted in the rectangle frame.
4. by claim 1 or 2 described self-propelled corn harvesters, it is characterized in that: described vertical frame has rectangular frame, the upper side frame of rectangular frame has trunnion axis outward, the gear that passes on left of trunnion axis is connected with the power input shaft vertical with rectangular frame, two groups of snapping bar axles are arranged in the rectangular frame, there is output chain gear the centre of snapping bar axle, trunnion axis links to each other by two shaft gear casees respectively with two groups of snapping bars, the and arranged on left and right sides of trunnion axis has output respectively, and there is following output the below of rectangular frame.
5. by the described self-propelled corn harvester of claim 3, it is characterized in that: described vertical frame has rectangular frame, the upper side frame of rectangular frame has trunnion axis outward, the gear that passes on left of trunnion axis is connected with the power input shaft vertical with rectangular frame, two groups of snapping bar axles are arranged in the rectangular frame, there is output chain gear the centre of snapping bar axle, trunnion axis links to each other by two shaft gear casees respectively with two groups of snapping bars, the and arranged on left and right sides of trunnion axis has left and right output respectively, and there is following output the below of rectangular frame.
CN2009100111465A 2009-04-15 2009-04-15 Self-propelled corn harvester Expired - Fee Related CN101530036B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009100111465A CN101530036B (en) 2009-04-15 2009-04-15 Self-propelled corn harvester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009100111465A CN101530036B (en) 2009-04-15 2009-04-15 Self-propelled corn harvester

Publications (2)

Publication Number Publication Date
CN101530036A true CN101530036A (en) 2009-09-16
CN101530036B CN101530036B (en) 2010-09-08

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102057808A (en) * 2010-11-25 2011-05-18 山东理工大学 Corncob and cornstalk harvesting type self-propelled corn combine harvester
CN102138387A (en) * 2011-01-28 2011-08-03 农业部南京农业机械化研究所 8-shaped ring sleeve crankshaft and connecting rod mechanism
CN103098614A (en) * 2013-02-28 2013-05-15 山东省农业机械科学研究所 Small and medium size self-propelled corncob-stem both-gaining corn combine harvester
CN103314720A (en) * 2013-05-24 2013-09-25 湖州思达机械制造有限公司 Transmission device for straw shredding device of double-roller harvester
CN103314721A (en) * 2013-05-24 2013-09-25 湖州思达机械制造有限公司 Transmission device for straw shredding device of longitudinal axial flow harvester
CN103650767A (en) * 2013-11-28 2014-03-26 吉林农业科技学院 Self-propelled corn harvester
CN103987248A (en) * 2011-12-16 2014-08-13 株式会社久保田 Pre-harvesting treatment device for harvester
CN105612921A (en) * 2016-03-24 2016-06-01 唐山利军机械制造有限公司 Multifunctional self-walking type corn harvesting and silaging method and machine
CN110366941A (en) * 2019-08-23 2019-10-25 广西壮族自治区农业科学院 A kind of corn picker corn stigma separation cropper

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3693330A (en) * 1971-10-08 1972-09-26 Massey Ferguson Ind Ltd Self propelled sweet corn harvester
US4251980A (en) * 1979-03-26 1981-02-24 Miller Kent A Cornstalk harvesting and windrow attachment for a corn picker header
CN2324763Y (en) * 1998-01-14 1999-06-23 宋永军 Power driven type maize harvester
CN200990787Y (en) * 2006-12-08 2007-12-19 李少军 Self-walking type maize harvester

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102057808A (en) * 2010-11-25 2011-05-18 山东理工大学 Corncob and cornstalk harvesting type self-propelled corn combine harvester
CN102057808B (en) * 2010-11-25 2012-12-12 山东理工大学 Corncob and cornstalk harvesting type self-propelled corn combine harvester
CN102138387A (en) * 2011-01-28 2011-08-03 农业部南京农业机械化研究所 8-shaped ring sleeve crankshaft and connecting rod mechanism
CN102138387B (en) * 2011-01-28 2012-12-19 农业部南京农业机械化研究所 8-shaped ring sleeve crankshaft and connecting rod mechanism
CN107258218A (en) * 2011-12-16 2017-10-20 株式会社久保田 The harvesting pretreatment unit of harvester
CN103987248B (en) * 2011-12-16 2017-06-30 株式会社久保田 The harvesting pretreatment unit of harvester
CN103987248A (en) * 2011-12-16 2014-08-13 株式会社久保田 Pre-harvesting treatment device for harvester
CN103098614A (en) * 2013-02-28 2013-05-15 山东省农业机械科学研究所 Small and medium size self-propelled corncob-stem both-gaining corn combine harvester
CN103098614B (en) * 2013-02-28 2015-03-11 山东省农业机械科学研究所 Small and medium size self-propelled corncob-stem both-gaining corn combine harvester
CN103314720A (en) * 2013-05-24 2013-09-25 湖州思达机械制造有限公司 Transmission device for straw shredding device of double-roller harvester
CN103314721B (en) * 2013-05-24 2015-08-12 湖州思达机械制造有限公司 For the transmission device of longitudinal axial flow harvester straw chopping apparatus
CN103314720B (en) * 2013-05-24 2015-09-16 湖州思达机械制造有限公司 For the transmission device of double-roller harvester straw chopping apparatus
CN103314721A (en) * 2013-05-24 2013-09-25 湖州思达机械制造有限公司 Transmission device for straw shredding device of longitudinal axial flow harvester
CN103650767A (en) * 2013-11-28 2014-03-26 吉林农业科技学院 Self-propelled corn harvester
CN105612921A (en) * 2016-03-24 2016-06-01 唐山利军机械制造有限公司 Multifunctional self-walking type corn harvesting and silaging method and machine
CN105612921B (en) * 2016-03-24 2017-11-17 唐山利军机械制造有限公司 A kind of multifunctional self-propelled blue or green storage harvest corn method and machinery
CN110366941A (en) * 2019-08-23 2019-10-25 广西壮族自治区农业科学院 A kind of corn picker corn stigma separation cropper

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