CN104186108B - Rice-pulling tooth system and using method thereof - Google Patents
Rice-pulling tooth system and using method thereof Download PDFInfo
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- CN104186108B CN104186108B CN201410441420.3A CN201410441420A CN104186108B CN 104186108 B CN104186108 B CN 104186108B CN 201410441420 A CN201410441420 A CN 201410441420A CN 104186108 B CN104186108 B CN 104186108B
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Abstract
The present invention relates to corn harvesting machine field, be specially a kind of rice-pulling tooth system and using method thereof.Side driver element or midway drive unit are connected with connecting rod three by bearing pin one, side driver element or midway drive unit are by connecting rod one, bearing pin two is connected with connecting rod two, main shaft passes connecting rod three matched in clearance and is undertaken spacing by positioning sleeve, connecting rod four is connected with connecting rod two by bearing pin, connecting rod four is fixed by bolt and main shaft, connecting rod five-way is crossed bearing pin and is connected with connecting rod four with connecting rod two simultaneously, connecting rod five other end is connected with lever regulated bar by screw thread, there is contrary screw thread at lever regulated bar two ends, lever regulated bar is connected with frame with bearing pin four by another connecting rod, connecting rod one, connecting rod two, connecting rod three, connecting rod four, connecting rod five connects together composition five connecting rod balanced controls to support side driver element or midway drive unit.The present invention avoids the common ceding of Taiwan easily not knocking stalk down to during row results, realizes not to row results.
Description
Technical field
The present invention relates to corn harvesting machine field, be specially a kind of rice-pulling tooth system and using method thereof.
Background technology
Corn is the second largest crops of China, and corn has the attribute of grain, feed and the raw material of industry, and the fundamental position in national economy is self-evident.The research of maize harvesting machine industry Analysis on Prospect shows, and the entire mechanization of corn also result in concern in the industry, and will realize the entire mechanization of Maize Production, and machine harvest is the bottleneck of development.
China's corn is widely distributed, because various places weather, soil moisture content, kind, farming custom, agronomy have very large difference, proposes high requirement to maize harvesting mechanization.Agriculture machinery industry market intelligence is added up, and the whole nation is cultivated receipts comprehensive mechanization level and reached more than 56%, and maize harvesting mechanization level is only 38%.Therefore, the corn harvesting machine of a kind of high-adaptability of current domestic demands.
Corn harvesting bench is the core of maize harvesting machine, mainly plays the effect of harvesting and conveying fruit ear.And with the rice-pulling tooth system of five connecting rod balanced controls be the core of high-adaptability corn harvesting bench, be the key that the high-adaptability ceding of Taiwan realizes not to row results and curve results.Domestic not similar structure and system at present.
Summary of the invention
The object of the present invention is to provide a kind of rice-pulling tooth system and using method thereof, can realize in complete meaning not to row results, avoiding the common ceding of Taiwan easily not knocking stalk down to during row results, causing gathering in the crops the problem such as unsuccessfully.
Technical scheme of the present invention is:
A kind of rice-pulling tooth system, rice-pulling tooth system is provided with side driver element, midway drive unit, bearing pin one, connecting rod one, bearing pin two, connecting rod two, connecting rod three, bearing pin three, connecting rod four, connecting rod five, main shaft, lever regulated bar, bearing pin four, positioning sleeve, and concrete structure is as follows:
Side driver element or midway drive unit are connected with connecting rod three by bearing pin one, side driver element or midway drive unit are by connecting rod one, bearing pin two is connected with connecting rod two, main shaft passes connecting rod three matched in clearance and is undertaken spacing by positioning sleeve, connecting rod four is connected with connecting rod two by bearing pin, connecting rod four is fixed by bolt and main shaft, connecting rod five-way is crossed bearing pin and is connected with connecting rod four with connecting rod two simultaneously, connecting rod five other end is connected with lever regulated bar by screw thread, there is contrary screw thread at lever regulated bar two ends, lever regulated bar is connected with frame with bearing pin four by another connecting rod, connecting rod one, connecting rod two, connecting rod three, connecting rod four, connecting rod five connects together composition five connecting rod balanced controls to support side driver element or midway drive unit.
Described rice-pulling tooth system, also comprise hydraulic cylinder Connection Block, lateral connection arm, rice-pulling tooth system hydraulic cylinder and bearing pin three, hydraulic cylinder Connection Block is fixed by bolt and lateral connection arm, lateral connection arm is connected respectively with plural connecting rod three, hydraulic cylinder Connection Block is connected with one end of rice-pulling tooth system hydraulic cylinder by bearing pin three, and the other end and the ceding of Taiwan main body of rice-pulling tooth system hydraulic cylinder are hinged.
Described rice-pulling tooth system, side driver element is provided with rice-pulling tooth, spacer, hollow shaft, rolling bearing units, the seam of side driver element support, retainer, cycloid hydraulic motor, and concrete structure is as follows:
Based on side driver element support seam structure, cycloid hydraulic motor, retainer, rolling bearing units respectively by bolt and the seam of side driver element support fastening, one end of hollow shaft is connected with cycloid hydraulic motor output shaft through rolling bearing units, the other end of hollow shaft is threaded, this screw thread is connected with spacer screwed hole of centre and by bolt-locking, rice-pulling tooth and spacer are bolted fastening.
Described rice-pulling tooth system, midway drive unit is provided with rice-pulling tooth, spacer, rolling bearing units, hollow shaft, location-plate, retainer, the seam of midway drive unit rack, cycloid hydraulic motor, and concrete structure is as follows:
Based on midway drive unit rack seam structure, cycloid hydraulic motor, retainer, rolling bearing units, location-plate respectively by bolt and the seam of midway drive unit rack fastening, one end of hollow shaft is connected with cycloid hydraulic motor output shaft through rolling bearing units, the other end of hollow shaft is threaded, this screw thread is connected with spacer screwed hole of centre and by bolt-locking, rice-pulling tooth and spacer are bolted fastening.
Described rice-pulling tooth system, the both sides that the ceding of Taiwan is often gone arrange a rice-pulling tooth respectively, and rice-pulling tooth and rice-pulling chain are synchronized with the movement, and each rice-pulling tooth is by an independently cycloid hydraulic motor driving.
The using method of described rice-pulling tooth system, this rice-pulling tooth Operation system setting is in ceding of Taiwan main body, rice-pulling tooth system is hinged by rice-pulling tooth system hydraulic cylinder and ceding of Taiwan main body, and the rear portion of ceding of Taiwan main body arranges frame, the rear portion of ceding of Taiwan main body pass through ceding of Taiwan main hydraulic cylinder and frame hinged; Before ceding of Taiwan work, adjust lever regulated bar, make the rice-pulling tooth of the rice-pulling tooth of side driver element and midway drive unit be in operating angle; In the course of work, when needs adjustment rice-pulling tooth system height, rice-pulling tooth system hydraulic cylinder extends drivening rod three and rotates around main shaft, and now connecting rod four is by the rotational angle of connecting rod two limiting rod one, makes side driver element and midway drive unit keep set angle steadily to rise.
The using method of described rice-pulling tooth system, when side driver element declines with midway drive unit, principle is identical with rising, and direction is contrary.
The using method of described rice-pulling tooth system, when ceding of Taiwan main hydraulic cylinder extends, ceding of Taiwan main body rotates clockwise around the rotating shaft be connected with frame, now ceding of Taiwan main body, connecting rod four, connecting rod five, lever regulated bar and frame form the structure with four-bar mechanism function, now connecting rod four and frame keeping parallelism, and another aspect connecting rod one, connecting rod four, connecting rod two, connecting rod San Tong method forms another four-bar mechanism, connecting rod one also with connecting rod four parallel motion, side driver element and midway drive unit is made to keep the angle of initial setting to remain unchanged, five connecting rod balanced controls realize side driver element and the automatic servo-actuated adjustment of midway drive unit, real-time maintenance operating position.
The using method of described rice-pulling tooth system, ceding of Taiwan main body rotates backward principle counterclockwise around the rotating shaft be connected with frame and rotates clockwise identical, and direction is contrary.
In the present invention, relational language is explained as follows:
1, the ceding of Taiwan: the core being maize harvesting machine, mainly plays the effect of harvesting and conveying fruit ear.
2, separate type nearside divider: the tapered structure being positioned at ceding of Taiwan front end, for a point standing grain, holds up the effects such as standing grain.The difference of separate type nearside divider and common nearside divider is that nearside divider angular separation is less, and entirety is thin and grow.
3, hydraulic cylinder: hydraulic energy is changed into mechanical energy, does the hydraulic actuator of straight reciprocating motion (or oscillating motion) by hydraulic cylinder.
4, cycloid hydraulic motor: ring gear and housing are fixed and can be connected together, and the oily drive rotor entered from hydraulic fluid port revolves round the sun around a central point, and the rotor of this slow circumvolve is called cycloid hydraulic motor by splined shaft driver output.
5, soil moisture content: in China, typically refers to the water status at northern Techniques in Dry-farming Areas soil.
6, nearside divider angular separation: adjacent nearside divider tip is to root angle.
7, rice-pulling chain: corn picker special chain, plays and props up falling corn and import to ear-picking unit, and sends the corncob along snapping bar surface landing back to corn elevator.
8, grain lifter: these parts are metal plate punching part, is installed on ceding of Taiwan both sides, plays the effect preventing crop from dropping to ceding of Taiwan outside when harvesting crops.
Advantage of the present invention and beneficial effect are:
1, the invention provides a kind of rice-pulling tooth system with five connecting rod balanced controls, the ceding of Taiwan of equipping this system then can realize not gathering in the crops row in complete meaning, avoid the common ceding of Taiwan just in the position of crop near bottom, rice-pulling chain is adopted to carry out dialling standing grain, because fruit ear growth position is positioned at rice-pulling chain top, therefore traditional group standing grain mode is adopted, because crop center of gravity is higher, in group standing grain process, the crop direction of motion is difficult to control, fruit ear easily drops to the ceding of Taiwan with exterior domain, especially when not to row results, the common ceding of Taiwan easily knocks stalk down, gathers in the crops unsuccessfully.
2, rice-pulling tooth system speed adjustable range of the present invention is extensive, is applicable to different regions job requirements.
3, hydraulic motor of the present invention directly drives driver element: simple by the rice-pulling tooth system architecture of cycloid hydraulic motor Direct driver, eliminates transmission case, weight reduction, reduce costs, rice-pulling tooth coordinates with nearside divider and rice-pulling chain, and rice-pulling tooth and rice-pulling chain are synchronized with the movement, and reaches and forces feeding function.
Its technique effect realized: by crop branch again before entering ceding of Taiwan stem pulling section, in conjunction with separate type nearside divider, avoid because the intrinsic line-spacing of the ceding of Taiwan is not corresponding with milpa Planting Row Distance, milpa being knocked down and hold up and affect the problem of harvesting.Realize the harvesting of any line-spacing any direction.Hydraulic motor directly drive driver element solve conventional drive unit need use transmission case carry out transfer, cause complex structure, increase processing cost, increase fault rate, the drawbacks such as weight is large, and five connecting rod balanced controls of support drive unit adopt pure frame for movement, solve the shortcomings such as automatically controlled reliability control system is low.
4, five connecting rod balanced controls of the present invention: five connecting rod balanced controls are made up of some connecting rods of spatial distribution, function is estimated in the realization in specific length and angular range that is hinged between connecting rod.
Its technique effect realized: five connecting rod balanced controls can ensure that the ceding of Taiwan is when differing heights different angles work, rice-pulling tooth system remains one and the metastable angle of maize straw, realize steady operation in the presence of a harsh environment, ensure results effect, and this process is without any need for automatically controlled and area of computer aided, rely on frame for movement to realize completely, ensure that high reliability.
In a word, after rice-pulling tooth system of the present invention is used for high-adaptability corn harvesting bench, can realize not to row results function, avoid the common ceding of Taiwan just in the position of crop near bottom, rice-pulling chain is adopted to carry out dialling standing grain, because fruit ear growth position is positioned at rice-pulling chain top, therefore traditional group standing grain mode is adopted, because crop center of gravity is higher, in group standing grain process, the crop direction of motion is difficult to control, and fruit ear easily drops to the ceding of Taiwan with exterior domain, especially when not to row results, the common ceding of Taiwan easily knocks stalk down, gathers in the crops unsuccessfully.Owing to have employed rice-pulling tooth system, high-adaptability corn harvesting bench rice-pulling tooth and rice-pulling chain are synchronized with the movement, rice-pulling chain and rice-pulling tooth dial standing grain in the bottom of crop and top respectively simultaneously, due to the equal limited location in upper and lower, crop center of gravity is relatively stable, play the effect of restriction crop movement locus, the now motion of crop is controlled, and realize forcing feeding function, the pressure feeding function of rice-pulling tooth, by crop before entering ceding of Taiwan stem pulling section again branch, in conjunction with separate type nearside divider, effectively overcome this problem, avoid because the intrinsic line-spacing of the ceding of Taiwan is not corresponding with milpa Planting Row Distance, milpa being knocked down and hold up and affect the problem of harvesting.Thus, can realize not to functions such as row results, any direction results, results of turning.
Accompanying drawing explanation
Fig. 1 is the high-adaptability ceding of Taiwan stereogram being provided with rice-pulling tooth system.
Fig. 2 is the high-adaptability ceding of Taiwan right view being provided with rice-pulling tooth system.
Fig. 3 is rice-pulling tooth system right view.
Fig. 4 is rice-pulling tooth system stereogram.
Fig. 5 is that hydraulic motor directly drives side driver element exploded view.
Fig. 6 is that hydraulic motor directly drives driver element exploded view.
In figure, 1 separate type nearside divider; 2 ceding of Taiwan main bodys; 3 totally-enclosed form ceding of Taiwan side shield; 4 harvesting unit; 5 rice-pulling tooth systems; 6 rice-pulling tooth system hydraulic cylinder; 7 frames; 8 ceding of Taiwan main hydraulic cylinders; 9 grain lifters; 501 side driver elements; 502 midway drive unit; 503 bearing pins one; 504 connecting rods one; 505 bearing pins two; 506 connecting rods two; 507 connecting rods three; 508 hydraulic cylinder Connection Blocks; 509 lateral connection arms; 510 bolts; 511 nuts; 512 packing rings; 513 bearing pins three; 514 connecting rods four; 515 connecting rods five; 516 main shafts; 517 lever regulated bars; 518 bearing pins four; 519 frames; 520 Connection Blocks; 521 ceding of Taiwan main bodys; 522 positioning sleeves; 50101 rice-pulling tooths; 50102 spacers; 50103 hollow shafts; 50104 rolling bearing units; 50105 side driver element support seam; 50106 retainers; 50107 cycloid hydraulic motors; 50201 rice-pulling tooths; 50202 spacers; 50203 rolling bearing units; 50204 hollow shafts; 50205 location-plates; 50206 retainers; 50207 midway drive unit rack seam; 50208 cycloid hydraulic motors.
Embodiment
As Figure 1-Figure 2, rice-pulling tooth system of the present invention is installed on the high-adaptability ceding of Taiwan, this high-adaptability ceding of Taiwan mainly comprises: separate type nearside divider 1, ceding of Taiwan main body 2, totally-enclosed form ceding of Taiwan side shield 3, harvesting unit 4, rice-pulling tooth system 5, rice-pulling tooth system hydraulic cylinder 6, frame 7, ceding of Taiwan main hydraulic cylinder 8, grain lifter 9 etc., and concrete structure is as follows:
The front end of ceding of Taiwan main body 2 arranges separate type nearside divider 1, the rear portion of ceding of Taiwan main body 2 arranges frame 7, the rear portion of ceding of Taiwan main body 2 is hinged by ceding of Taiwan main hydraulic cylinder 8 and frame 7, ceding of Taiwan main body 2 is arranged harvesting unit 4, rice-pulling tooth system 5, grain lifter 9, the apparatus for cutting of straws that harvesting unit 4 directly drives with hydraulic motor, rice-pulling tooth system 5 is hinged by rice-pulling tooth system hydraulic cylinder 6 and ceding of Taiwan main body 2, rice-pulling tooth system 5 by connecting rod and frame 7 hinged, totally-enclosed form ceding of Taiwan side shield 3 is directly connected with ceding of Taiwan main body 2 in ceding of Taiwan main body 2 side.Wherein, rice-pulling tooth system 5 is cores of high-adaptability corn harvesting bench.
During harvesting corn, high-adaptability corn harvesting bench is positioned at maize harvesting machine foremost, maize harvesting machine leaves to milpa with operating rate, after milpa enters the described ceding of Taiwan, be subject to group standing grain effect of rice-pulling tooth system 5 and harvesting unit 4, further maize straw is drawn in the described ceding of Taiwan, and be subject to the pulling force effect that harvesting unit 4 is downward simultaneously, maize straw moves downward, by the narrow gap of harvesting unit 4, this gap just adjust to maize straw can pass through and corncob not by, be separated with maize straw by rear corncob, maize straw after separation is cut off by the apparatus for cutting of straws of harvesting unit 4 subsequently, and after corncob after being separated undertakies stripping off the skin and waited by other devices that auger conveyor is transported to maize harvesting machine and process, be transported to silo.
As Figure 3-Figure 4, rice-pulling tooth system 5 is made up of parts such as side driver element 501, midway drive unit 502, bearing pin 1, connecting rod 1, bearing pin 2 505, connecting rod 2 506, connecting rod 3 507, hydraulic cylinder Connection Block 508, lateral connection arm 509, bolt 510, nut 511, packing ring 512, bearing pin 3 513, connecting rod 4 514, connecting rod 5 515, main shaft 516, lever regulated bar 517, bearing pin 4 518, Connection Block 520, positioning sleeves 522, its structure and operation principle as follows:
Side driver element 501 (midway drive unit 502 in like manner) is connected with connecting rod 3 507 by bearing pin 1, side driver element 501 (midway drive unit 502 in like manner) is by connecting rod 1, bearing pin 2 505 is connected with connecting rod 2 506, main shaft 516 is through connecting rod 3 507 matched in clearance and to use positioning sleeve 522 to carry out spacing, connecting rod 4 514 uses bearing pin to be connected with connecting rod 2 506, connecting rod 4 514 uses bolt and main shaft 516 to fix, connecting rod 5 515 uses bearing pin to be connected with connecting rod 4 514 with connecting rod 2 506 simultaneously, connecting rod 5 515 other end is connected with lever regulated bar 517 by screw thread, there is contrary screw thread at lever regulated bar 517 two ends, lever regulated bar 517 rotates the adjustment can carrying out connecting rod length, lever regulated bar 517 is connected with frame 519 (frame 7 of Fig. 2) with bearing pin 4 518 by another connecting rod, above-mentioned connecting rod (connecting rod 1, connecting rod 2 506, connecting rod 3 507, connecting rod 4 514, connecting rod 5 515) connect together composition five connecting rod balanced controls to support side driver element 501 or midway drive unit 502.Hydraulic cylinder Connection Block 508 uses bolt and lateral connection arm 509 to fix, lateral connection arm 509 uses supporting bolt 510, nut 511, packing ring 512 to be connected respectively with five connecting rods 3 507, hydraulic cylinder Connection Block 508 uses bearing pin 3 513 to be connected with one end of rice-pulling tooth system hydraulic cylinder 6, and the other end and the ceding of Taiwan main body 521 (ceding of Taiwan main body 2 of Fig. 1) of rice-pulling tooth system hydraulic cylinder 6 are hinged.Before ceding of Taiwan work, adjust lever regulated bar 517 to correct position, ensure that rice-pulling tooth (rice-pulling tooth 50101 of side driver element 501 and the rice-pulling tooth 50201 of midway drive unit 502) is in proper operation angle, in the course of work when needs adjustment rice-pulling tooth system 5 height, rice-pulling tooth system hydraulic cylinder 6 extends drivening rod 3 507 and rotates around main shaft 516, now connecting rod 4 514 is by the rotational angle of connecting rod 2 506 limiting rod 1, ensures that side driver element 501 and midway drive unit 502 keep set angle steadily to rise.When side driver element 501 declines with midway drive unit 502, principle is identical with rising, and direction is contrary.
When ceding of Taiwan main hydraulic cylinder 8 extends, ceding of Taiwan main body 521 rotates clockwise certain angle around the rotating shaft be connected with frame 7, now ceding of Taiwan main body 521, connecting rod 4 514, connecting rod 5 515, lever regulated bar 517 and frame 519 form the structure with four-bar mechanism function, no matter how the now ceding of Taiwan moves, connecting rod 4 514 is parallel with frame 519, and another aspect connecting rod 1, connecting rod 4 514, connecting rod 2 506, connecting rod 3 507 forms another four-bar mechanism simultaneously, connecting rod 1 also with connecting rod 4 514 parallel motion, therefore ensure that side driver element 501 and midway drive unit 502 keep the angle of initial setting to remain unchanged, five connecting rod balanced controls achieve side driver element 501 and the automatic servo-actuated adjustment of midway drive unit 502, real-time maintenance operating position.Ceding of Taiwan main body 521 rotates backward principle counterclockwise around with the rotating shaft that frame 7 is connected and rotates clockwise identical, and direction is contrary.
As shown in Figure 5, hydraulic motor directly drives side driver element 501 and is made up of parts such as rice-pulling tooth 50101, spacer 50102, hollow shaft 50103, rolling bearing units 50104, side driver element support seam 50105, retainer 50106, cycloid hydraulic motors 50107, its structure and operation principle as follows:
Based on side driver element support seam 50105 structure, cycloid hydraulic motor 50107, retainer 50106, rolling bearing units 50104 use respectively bolt and the seam 50105 of side driver element support fastening, one end of hollow shaft 50103 is connected with cycloid hydraulic motor 50107 output shaft through rolling bearing units 50104, the other end (the thinner one end of diameter) of hollow shaft 50103 is threaded, this screw thread is connected with spacer 50102 screwed hole of centre and makes to be tightened by bolts, and finally uses bolt to be connected rice-pulling tooth 50101 and spacer 50102 fastening.
During work, cycloid hydraulic motor 50107 rotates by setting speed, and drive hollow shaft 50103 to rotate in rolling bearing units 50104, power is delivered to rice-pulling tooth 50101 through spacer 50102, drives rice-pulling tooth 50101 to rotate.
The both sides that the ceding of Taiwan is often gone arrange a rice-pulling tooth 50101 respectively, rice-pulling tooth 50101 and rice-pulling chain are synchronized with the movement, reach and force feeding function, the pressure feeding function of rice-pulling tooth 50101, by crop before entering ceding of Taiwan stem pulling section again branch, in conjunction with separate type nearside divider, avoid because the intrinsic line-spacing of the ceding of Taiwan is not corresponding with milpa Planting Row Distance, milpa being knocked down and hold up and affect the problem of harvesting, realize the harvesting of any line-spacing any direction.
Each rice-pulling tooth 50101 by one independently cycloid hydraulic motor 50107 drive, it is simple and reliable for structure, and speed adjustable range is large, strengthens adaptability.
As shown in Figure 6, hydraulic motor directly drives midway drive unit 502 and is made up of parts such as rice-pulling tooth 50201, spacer 50202, rolling bearing units 50203, hollow shaft 50204, location-plate 50205, retainer 50206, midway drive unit rack seam 50207, cycloid hydraulic motors 50208, its structure and operation principle as follows:
Based on midway drive unit rack seam 50207 structure, cycloid hydraulic motor 50208, retainer 50206, rolling bearing units 50203, location-plate 50205 use respectively bolt and the seam 50207 of midway drive unit rack fastening, one end of hollow shaft 50204 is connected with cycloid hydraulic motor 50208 output shaft through rolling bearing units 50203, the other end (the thinner one end of diameter) of hollow shaft 50204 is threaded, this screw thread is connected with spacer 50202 screwed hole of centre and makes to be tightened by bolts, finally bolt is used to be connected rice-pulling tooth 50201 and spacer 50202 fastening.Wherein, location-plate 50205 plays location rolling bearing units 50203 and strengthens the effect of midway drive unit rack seam 50207 intensity.
During work, cycloid hydraulic motor 50208 rotates by setting speed, and drive hollow shaft 50204 to rotate in rolling bearing units 50203, power is delivered to rice-pulling tooth 50201 through spacer 50202, drives rice-pulling tooth 50201 to rotate.
Embodiment result shows, because fruit ear growth position is positioned at rice-pulling chain top, therefore traditional group standing grain mode is adopted, because crop center of gravity is higher, in group standing grain process, the crop direction of motion is difficult to control, and fruit ear easily drops to the ceding of Taiwan with exterior domain, especially when not to row results, the common ceding of Taiwan easily knocks stalk down, gathers in the crops unsuccessfully.The rice-pulling tooth system of ad hoc structure and effect is used for high-adaptability corn harvesting bench by the present invention, and this ceding of Taiwan then can realize not gathering in the crops row in complete meaning, is to realize not gathering in the crops row with the maximum difference of the common ceding of Taiwan.Thus, avoid the common ceding of Taiwan just in the position of crop near bottom, adopt rice-pulling chain to carry out dialling standing grain.
Claims (8)
1. a rice-pulling tooth system, it is characterized in that, rice-pulling tooth system is provided with side driver element, midway drive unit, bearing pin one, connecting rod one, bearing pin two, connecting rod two, connecting rod three, bearing pin three, connecting rod four, connecting rod five, main shaft, lever regulated bar, bearing pin four, positioning sleeve, and concrete structure is as follows:
Side driver element or midway drive unit are connected with connecting rod three by bearing pin one, side driver element or midway drive unit are by connecting rod one, bearing pin two is connected with connecting rod two, main shaft passes connecting rod three matched in clearance and is undertaken spacing by positioning sleeve, connecting rod four is connected with connecting rod two by bearing pin, connecting rod four is fixed by bolt and main shaft, connecting rod five-way is crossed bearing pin and is connected with connecting rod four with connecting rod two simultaneously, connecting rod five other end is connected with lever regulated bar by screw thread, there is contrary screw thread at lever regulated bar two ends, lever regulated bar is connected with frame with bearing pin four by another connecting rod, connecting rod one, connecting rod two, connecting rod three, connecting rod four, connecting rod five connects together composition five connecting rod balanced controls to support side driver element or midway drive unit,
Also comprise hydraulic cylinder Connection Block, lateral connection arm, rice-pulling tooth system hydraulic cylinder and bearing pin three, hydraulic cylinder Connection Block is fixed by bolt and lateral connection arm, lateral connection arm is connected respectively with plural connecting rod three, hydraulic cylinder Connection Block is connected with one end of rice-pulling tooth system hydraulic cylinder by bearing pin three, and the other end and the ceding of Taiwan main body of rice-pulling tooth system hydraulic cylinder are hinged.
2. according to rice-pulling tooth system according to claim 1, it is characterized in that, side driver element is provided with rice-pulling tooth, spacer, hollow shaft, rolling bearing units, the seam of side driver element support, retainer, cycloid hydraulic motor, and concrete structure is as follows:
Based on side driver element support seam structure, cycloid hydraulic motor, retainer, rolling bearing units respectively by bolt and the seam of side driver element support fastening, one end of hollow shaft is connected with cycloid hydraulic motor output shaft through rolling bearing units, the other end of hollow shaft is threaded, this screw thread is connected with spacer screwed hole of centre and by bolt-locking, rice-pulling tooth and spacer are bolted fastening.
3. according to rice-pulling tooth system according to claim 1, it is characterized in that, midway drive unit is provided with rice-pulling tooth, spacer, rolling bearing units, hollow shaft, location-plate, retainer, the seam of midway drive unit rack, cycloid hydraulic motor, and concrete structure is as follows:
Based on midway drive unit rack seam structure, cycloid hydraulic motor, retainer, rolling bearing units, location-plate respectively by bolt and the seam of midway drive unit rack fastening, one end of hollow shaft is connected with cycloid hydraulic motor output shaft through rolling bearing units, the other end of hollow shaft is threaded, this screw thread is connected with spacer screwed hole of centre and by bolt-locking, rice-pulling tooth and spacer are bolted fastening.
4. according to the rice-pulling tooth system described in Claims 2 or 3, it is characterized in that, the both sides that the ceding of Taiwan is often gone arrange a rice-pulling tooth respectively, and rice-pulling tooth and rice-pulling chain are synchronized with the movement, and each rice-pulling tooth is by an independently cycloid hydraulic motor driving.
5. the using method of a rice-pulling tooth system according to claim 1, it is characterized in that, this rice-pulling tooth Operation system setting is in ceding of Taiwan main body, rice-pulling tooth system by rice-pulling tooth system hydraulic cylinder and ceding of Taiwan main body hinged, the rear portion of ceding of Taiwan main body arranges frame, the rear portion of ceding of Taiwan main body by ceding of Taiwan main hydraulic cylinder and frame hinged; Before ceding of Taiwan work, adjust lever regulated bar, make the rice-pulling tooth of the rice-pulling tooth of side driver element and midway drive unit be in operating angle; In the course of work, when needs adjustment rice-pulling tooth system height, rice-pulling tooth system hydraulic cylinder extends drivening rod three and rotates around main shaft, and now connecting rod four is by the rotational angle of connecting rod two limiting rod one, makes side driver element and midway drive unit keep set angle steadily to rise.
6. according to the using method of rice-pulling tooth system according to claim 5, it is characterized in that, when side driver element declines with midway drive unit, principle is identical with rising, and direction is contrary.
7. according to the using method of rice-pulling tooth system according to claim 5, it is characterized in that, when ceding of Taiwan main hydraulic cylinder extends, ceding of Taiwan main body rotates clockwise around the rotating shaft be connected with frame, now ceding of Taiwan main body, connecting rod four, connecting rod five, lever regulated bar and frame form the structure with four-bar mechanism function, now connecting rod four and frame keeping parallelism, and another aspect connecting rod one, connecting rod four, connecting rod two, connecting rod San Tong method forms another four-bar mechanism, connecting rod one also with connecting rod four parallel motion, side driver element and midway drive unit is made to keep the angle of initial setting to remain unchanged, five connecting rod balanced controls realize side driver element and the automatic servo-actuated adjustment of midway drive unit, real-time maintenance operating position.
8. according to the using method of rice-pulling tooth system according to claim 7, it is characterized in that, ceding of Taiwan main body rotates backward principle counterclockwise around the rotating shaft be connected with frame and rotates clockwise identical, and direction is contrary.
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| CN107318368A (en) * | 2017-08-09 | 2017-11-07 | 钦州学院 | Become the two-freedom hydraulic-driven sugarcane cutter device in cutterhead gap |
| CN107258206A (en) * | 2017-08-09 | 2017-10-20 | 钦州学院 | The cutter device of two-freedom sugar-cane cutting machine |
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| CN201104413Y (en) * | 2007-11-22 | 2008-08-27 | 黑龙江省农业机械维修研究所 | Double reel paddle structure of corn combine harvester cutting platform |
| CN201609043U (en) * | 2009-12-23 | 2010-10-20 | 山东巨明机械有限公司 | Kernel direct-harvest type corn combine harvester |
| CN103493692A (en) * | 2013-10-17 | 2014-01-08 | 山东农业大学 | Cotton topping device |
| CN204119812U (en) * | 2014-08-29 | 2015-01-28 | 沈阳远大科技园有限公司 | Rice-pulling tooth system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6591598B2 (en) * | 2001-10-01 | 2003-07-15 | Macdon Industries Ltd. | Crop harvesting header with cam controlled movement of the reel fingers |
| US8590284B2 (en) * | 2011-05-31 | 2013-11-26 | Cnh America Llc | Cam shield for a rotary reel |
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| CN1069848A (en) * | 1991-08-30 | 1993-03-17 | 益阳县农机化研究所 | Small rice combine |
| CN2774112Y (en) * | 2004-10-18 | 2006-04-26 | 一拖（洛阳）收获机械有限公司 | Self walking type non rowed corn seed harvester |
| CN201061200Y (en) * | 2007-06-25 | 2008-05-21 | 陈永政 | Maize harvestor |
| CN201104413Y (en) * | 2007-11-22 | 2008-08-27 | 黑龙江省农业机械维修研究所 | Double reel paddle structure of corn combine harvester cutting platform |
| CN201609043U (en) * | 2009-12-23 | 2010-10-20 | 山东巨明机械有限公司 | Kernel direct-harvest type corn combine harvester |
| CN103493692A (en) * | 2013-10-17 | 2014-01-08 | 山东农业大学 | Cotton topping device |
| CN204119812U (en) * | 2014-08-29 | 2015-01-28 | 沈阳远大科技园有限公司 | Rice-pulling tooth system |
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| CN104186108A (en) | 2014-12-10 |
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Effective date of registration: 20170710 Address after: 110027 Shenyang economic and Technological Development Zone, Liaoning Road, No. 27 Patentee after: SHENYANG YUANDA INTELLIGENT AGRICULTURE CO., LTD. Address before: 110027 Shenyang economic and Technological Development Zone, Liaoning Road, No. 27 Patentee before: SHENYANG YUANDA TECHNOLOGY PARK CO., LTD. |