CN203279475U - Steering device, high crop clearance chassis comprising same, and sprayer - Google Patents
Steering device, high crop clearance chassis comprising same, and sprayer Download PDFInfo
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- CN203279475U CN203279475U CN2013202287702U CN201320228770U CN203279475U CN 203279475 U CN203279475 U CN 203279475U CN 2013202287702 U CN2013202287702 U CN 2013202287702U CN 201320228770 U CN201320228770 U CN 201320228770U CN 203279475 U CN203279475 U CN 203279475U
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Abstract
The utility model discloses a steering device, a high crop clearance chassis comprising the steering device, and a sprayer. The sprayer comprises the high crop clearance chassis and a spraying system installed on the high crop clearance chassis. The high crop clearance chassis comprises a base frame, a driving device, a walking device, a front axle, a rear axle and the steering device, wherein the driving device, the walking device, the front axle, the rear axle and the steering device are installed on the base frame. The steering device is installed on the front axle, is connected with the walking device, and comprises a front wheel supporting arm, a chassis supporting mechanism and a steering mechanism, wherein the chassis supporting mechanism and the steering mechanism are installed on the front wheel supporting arm, the front wheel supporting arm comprises a transverse pipe and a vertical pipe which are connected mutually, the chassis supporting mechanism comprises a vertical shaft, the vertical shaft is installed in the vertical pipe of the front wheel supporting arm, the transverse pipe of the front wheel supporting arm is connected with a cross beam of the front axle of the high crop clearance chassis, and the steering mechanism is installed at the top end of the vertical pipe of the front wheel supporting arm and connected with a front wheel of the high crop clearance chassis through the vertical shaft. The steering device is suitable for self-propelled agricultural machines used for field management at the late growth stage of high stalk crops.
Description
Technical field
The utility model patent relates to a kind of high-clearance vehicle chassis and transfer thereof, particularly a kind of high-clearance chassis and sprayer that is applicable to the adjustable transfer of wheelspan on high-clearance chassis and has this transfer.
Background technology
The contour bar crop of China the Northeast establishing in large scale rape, soybean, barley and corn.According to statistics, the soybean acreage in three provinces in the northeast of China and the Inner Mongol reaches more than 7,000 ten thousand mu, approximately more than 100,000,000 1 thousand ten thousand mu of maize sown areas, and owing to not being fit at present soybean and the spraying mechanical of corn growth middle and later periods, control brings very large difficulty to disease pest and weed.Xinjiang is the most important cotton of China main producing region, and annual sown areas of cotton are 1,700 ten thousand mu of left and right, more than 170 ten thousand tons of output.Cotton is a kind of crop that suffers pest species maximum in all crops, and in its growth cycle, the control number of times is a lot.Simultaneously, along with mechanization cotton picking technology and the large scale application that is equipped in Xinjiang cotton, the growth later stage needs in good time, concentrates and spray the defoliation ripening medicament.Therefore, be badly in need of the plant protection mechanism that the ground gap is high, production efficiency is high, but also can not meet rape, the later stage dispenser operation of the contour stalk crop production of cotton and lower-cost high-clearance boom sprayer in prior art.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of transfer of the self-propelled agricultural machinery for long-stalked crops growth later stage field management and has high-clearance chassis and the sprayer of this transfer.
to achieve these goals, the utility model provides a kind of transfer for the high-clearance chassis, wherein, comprise front wheel supporting arm and the chassis supporting mechanism and the steering mechanism that are arranged on described front wheel supporting arm, described front wheel supporting arm comprises interconnected transverse tube and standpipe, described chassis supporting mechanism comprises vertical shaft, described vertical shaft is arranged in the standpipe of described front wheel supporting arm, the transverse tube of described front wheel supporting arm is connected with the propons crossbeam on high-clearance chassis, described steering mechanism is arranged on the riser top ends of described front wheel supporting arm and by described vertical shaft, with the front-wheel on described high-clearance chassis, is connected.
Above-mentioned transfer, wherein, described steering mechanism comprises steering cylinder, chassis supporting seat, chuck and turns to support arm, described chuck is fixedly connected with described chassis supporting seat, described chuck is connected with the riser top of described front wheel supporting arm by sliding bearing with described chassis supporting seat, the two ends of described steering cylinder are connected with described chassis supporting seat and the described end of support arm that turns to respectively, and the described other end of support arm that turns to is fixed on the standpipe of described front wheel supporting arm.
Above-mentioned transfer, wherein, also comprise damping, described damping comprises lower of air spring, the air spring seat of honour and air spring, the top of described air spring is connected with lower with air spring of the described air spring seat of honour respectively with being connected, lower top that is arranged on described vertical shaft of described air spring, lower with air spring of the described air spring seat of honour is connected with described chassis supporting seat by the damping axis of guide.
Above-mentioned transfer, wherein, also be provided with bolster between lower of described air spring and described chassis supporting seat.
Above-mentioned transfer, wherein, also comprise wheel tread adjusting mechanism, described wheel tread adjusting mechanism comprises wheelspan adjusting oil cylinder, the tailpiece of the piston rod that described wheelspan is regulated oil cylinder is connected with the transverse tube of described front wheel supporting arm, and the piston cylinder end that described wheelspan is regulated oil cylinder is fixed on described propons crossbeam.
Above-mentioned transfer, wherein, the end of described vertical shaft is equipped with motor bracket, and the wheel-side motor for the front-wheel that drives described high-clearance chassis is installed on described motor bracket.
In order to realize better above-mentioned purpose, the utility model also provides a kind of high-clearance chassis, comprise underframe and be arranged on drive unit, running gear, propons, back axle and transfer on described underframe, described transfer is arranged on described propons and with described running gear and is connected, wherein, described transfer is above-mentioned transfer.
Above-mentioned high-clearance chassis, wherein, be provided with top clearance adjusting securing member and side clearance adjusting securing member be used to the inwall gap of the transverse tube of adjusting described front wheel supporting arm and described propons crossbeam on described propons crossbeam, described top clearance is regulated securing member and is arranged on the end face of described propons crossbeam, and described side clearance is regulated securing member and is arranged on the side of described propons crossbeam.
In order to realize better above-mentioned purpose, the utility model also provides a kind of sprayer, comprises high-clearance chassis and the spraying system that is arranged on described high-clearance chassis, and wherein, described high-clearance chassis is above-mentioned high-clearance chassis.
Beneficial functional of the present utility model is:
The utility model is suitable for the high-clearance self-propelled agricultural machinery of the adjustable full hydraulic drive type of supporting wheelspan, can meet simultaneously the different spacings plant growth later stage to the high demand of sprayer chassis ground gap, especially can effectively solve the field management problem of the land for growing field crops long-stalked crops middle and later periods such as field planting type jujube tree, cotton, rape, barley, soybean, can increase substantially production efficiency, reduce labor intensity, thereby also can greatly improve the economic benefit of agricultural production.Realized that chassis steerer and ground, chassis gap are adjusted relatively independent, realized the relatively independent of wheelspan regulatory function and turning function, greatly improved the adaptability of transfer to the various crop of different spacings, improved the versatility of transfer.Can guarantee self-propelled agricultural machinery reliably the turning to of field, possess again the wheelspan regulatory function on chassis and the adjustment function by a small margin of ground gap simultaneously.
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail, but not as to restriction of the present utility model.
Description of drawings
Fig. 1 is the sprayer structural representation of the utility model one embodiment;
Fig. 2 is the high-clearance chassis structure schematic diagram of the utility model one embodiment;
Fig. 3 is the transfer structural representation of the utility model one embodiment;
Fig. 4 is the cutaway view of Fig. 3;
Fig. 5 is the A-A cutaway view of Fig. 3;
Fig. 6 is the vertical view of Fig. 3.
Wherein, Reference numeral
1 high-clearance chassis
11 underframe
12 drive units
13 running gears
131 front-wheels
14 propons
141 propons crossbeams
Securing member is regulated in 142 top clearances
Securing member is regulated in 143 side clearancies
15 back axles
16 transfers
161 front wheel supporting arms
1611 transverse tubes
1612 standpipes
162 chassis supporting mechanisms
1621 vertical shafts
1622 motor brackets
1623 wheel-side motors
1624 vertical shaft upper end locking securing members
1625 vertical shaft upper end locking pads
1626 vertical shaft lower end lock washers
1627 vertical shaft lower end clinch fastener
1628 upper end sealing rings
1629 lower end sealing rings
163 steering mechanism
1631 steering cylinders
1632 chassis supporting seats
1633 chucks
1634 turn to support arm
1635 sliding bearings
16351 interior sliding bearings
16352 outer sliding bearings
164 dampings
The 1641 air spring seats of honour
Lower of 1642 air springs
1643 air springs
The 1644 damping axis of guides
1645 bolsters
165 wheel tread adjusting mechanisms
1651 wheelspans are regulated oil cylinder
1652 wheelspans are regulated oil cylinder piston rod end fixture
1653 wheelspans are regulated the oil cylinder steady pin
2 spraying systems
21 medicine-chests
22 spray booms
3 driver's cabins
Embodiment
Below in conjunction with accompanying drawing, structural principle of the present invention and operation principle are described in detail:
Referring to Fig. 1, Fig. 1 is the sprayer structural representation of the utility model one embodiment.Sprayer of the present utility model, comprise high-clearance chassis 1 and be arranged on the One On The Chassis spraying system 2 of described high-clearance, spraying system 2 mainly comprises medicine-chest 21 and spray boom 22, medicine-chest 21 is arranged on the underframe 11 on high-clearance chassis 1, spray boom 22 is arranged on the rear portion, top on this high-clearance chassis 1, the upper front part on this high-clearance chassis 1 can be installed driver's cabin 3, be more ripe prior art because of the composition of this spraying system 2 and driver's cabin 3, function and with the connected mode on high-clearance chassis 1 etc., therefore at this, do not do and repeat.
Referring to Fig. 2, Fig. 2 is the high-clearance chassis structure schematic diagram of the utility model one embodiment.High-clearance of the present utility model chassis 1, comprise underframe 11 and be arranged on drive unit 12, running gear 13, propons 14, back axle 15 and transfer 16 on described underframe 11, described transfer 16 is arranged on described propons 14 and with described running gear 13 and is connected, wherein, transfer 16 only has and is connected with the propons crossbeam 141 of vehicle chassis.The composition of miscellaneous part, structure, function and annexation etc. are more ripe prior art, therefore followingly only this transfer 16 is described in detail.
Referring to Fig. 3, Fig. 3 is the transfer structural representation of the utility model one embodiment.transfer 16 of the present utility model, comprise front wheel supporting arm 161 and the chassis supporting mechanism 162 and the steering mechanism 163 that are arranged on described front wheel supporting arm 161, described front wheel supporting arm 161 comprises interconnected transverse tube 1611 and standpipe 1612, described chassis supporting mechanism 162 comprises vertical shaft 1621, described vertical shaft 1621 is arranged in the standpipe 1612 of described front wheel supporting arm 161, the transverse tube 1611 of described front wheel supporting arm 161 is connected with the propons crossbeam 141 on high-clearance chassis 1, described steering mechanism 163 is arranged on standpipe 1612 tops of described front wheel supporting arm 161 and by described vertical shaft 1621, with the front-wheel 131 on described high-clearance chassis 1, is connected.The end of described vertical shaft 1621 is equipped with motor bracket 1622, and the wheel-side motor 1623 for the front-wheel 131 that drives described high-clearance chassis 1 is installed on described motor bracket 1622.
in the present embodiment, also can comprise damping 164, described damping 164 comprises air spring 1643, lower 1642 of the air spring seat of honour 1641 and air spring, the top of described air spring 1643 is connected with lower with air spring 1642, the described air spring seat of honour 1641 respectively with being connected, simultaneously, the upper end of the damping axis of guide 1644 that the air spring seat of honour 1641 is parallel with two relies on cone match to link together, the aeration quantity of air spring 1643 changes or during the vibrations of high-clearance chassis 1, lower 1642 of air spring can slide along the damping axis of guide 1644, thereby realize support and the damping on high-clearance chassis 1.The lower conical surface by two parallel damping axis of guides 1644 between chassis supporting seat 1632 and damping 164 links together, lower 1642 top that is arranged on described vertical shaft 1621 of described air spring, lower with air spring 1642, the described air spring seat of honour 1641 is connected with described chassis supporting seat 1632 by the damping axis of guide 1644.Wherein, also can be provided with for example buffering rubber pier of bolster 1645(between lower 1642 of described air spring and described chassis supporting seat 1632).The damping axis of guide 1644 and the air spring seat of honour 1641 that chassis supporting seat 1632 is parallel with two connect as one, and the weight on whole high-clearance chassis 1 is supported on lower 1642 of the air spring that is connected with vertical shaft 1621 by vertical shaft 1621, thereby realized support, suspension and shock-absorbing function to vehicle high-clearance chassis 1.When the aeration quantity in air spring 1643 changes, air spring 1643 is take the air spring seat of honour 1641 as supporting, promote lower 1642 endwisely slipping along the damping axis of guide 1644 of air spring, simultaneously, connect by taper fit between lower 1642 of vertical shaft 1621 and air spring, in the process that lower 1642 of air spring slides, promote simultaneously vertical shaft 1621 along axially the stretching out or retract of the standpipe 1612 of front wheel supporting arm 161, thereby realize the ground gap adjustment function on high-clearance chassis 1.
Referring to Fig. 4, Fig. 4 is the cutaway view of Fig. 3.in described upper end in sliding bearing 16351 and described lower end sliding bearing 16351 be arranged on respectively the top and bottom of the standpipe 1612 of described front wheel supporting arm 161, described vertical shaft 1621 coordinates with standpipe 1612 inwalls of described front wheel supporting arm 161, utilize in the inner upper end of installing of standpipe 1612 of described front wheel supporting arm 161 16351 pairs of described vertical shafts 1621 of sliding bearing in sliding bearing 16351 and lower end to locate, between lower 1642 of described vertical shaft 1621 and described air spring, all by the conical surface, with flat key, be connected respectively between described vertical shaft 1621 and described motor bracket 1622, described vertical shaft 1621 is respectively by described vertical shaft upper end locking pad 1625, vertical shaft upper end locking securing member 1624, vertical shaft lower end lock washer 1626, vertical shaft lower end clinch fastener 1627 connects as one itself and described chassis supporting seat 1632 and described motor bracket 1622.sliding bearing 1635 gaps of installing on lower 1642 of the described damping axis of guide 1644 and described air spring coordinate, the upper end of the described damping axis of guide 1644 is connected fastening with the described air spring seat of honour 1641, the lower end of the described damping axis of guide 1644 is connected with described chassis supporting seat 1632, be connected with flat key by the conical surface between lower 1642 of described vertical shaft 1621 and described air spring, the both sides centre bore that the described damping axis of guide 1644 and described air spring are lower 1642 is connected, lower 1642 of described air spring can slide up and down along the described damping axis of guide 1644, realize the shock-absorbing function on vehicle high-clearance chassis 1.Described upper end sealing ring 1628 and described lower end sealing ring 1629 support described high-clearance chassis 1 and the required grease sealing of damping device, and preventing that extraneous dust from entering, described upper end sealing ring 1628 and described lower end sealing ring 1629 are fixed with upper end sealing ring locking plate and lower end sealing ring locking plate respectively.
In the present embodiment, described steering mechanism 163 comprises steering cylinder 1631, chassis supporting seat 1632, chuck 1633 and turns to support arm 1634, described chuck 1633 is fixedly connected with described chassis supporting seat 1632, described chuck 1633 is connected with standpipe 1612 tops of described front wheel supporting arm 161 by sliding bearing 1635 with described chassis supporting seat 1632, the two ends of described steering cylinder 1631 are connected with described chassis supporting seat 1632 and the described end of support arm 1634 that turns to respectively, and the described other end of support arm 1634 that turns to is fixed on the standpipe 1612 of described front wheel supporting arm 161.Be connected between the top of described front wheel supporting arm 161 and described chassis supporting seat 1632, described chuck 1633, be connected by cone match between the tailpiece of the piston rod of described steering cylinder 1631 and described chassis supporting seat 1632, the piston cylinder end of described steering cylinder 1631 is connected with the described support arm 1634 that turns to.Be bolted one between described chassis supporting seat 1632 and described chuck 1633, be connected between the top of described front wheel supporting arm 161 and described chassis supporting seat 1632, described chuck 1633, the upper end of front wheel supporting arm 161 can and can only rotation relative to chassis supporting seat 1632.The present embodiment adopts two and half ring-like chucks 1633 to be connected with chassis supporting seat 1632 respectively, and the top of described front wheel supporting arm 161 is blocked, and in described upper end, sliding bearing 16351 and outer sliding bearing 16352 are coaxial is assemblied on chassis supporting seat 1632.Under the support and guide effect of described vertical shaft 1621 and described chassis supporting seat 1632 sliding bearing 16351 and outer sliding bearing 16352 in upper end, can be around the rotation of the top of front wheel supporting arm 161, realize the support of high-clearance chassis 1 weight and turn to.Described chassis supporting seat 1632 and described chuck 1633 can be with respect to the upper end rotations of described front wheel supporting arm 161, between the tailpiece of the piston rod of described steering cylinder 1631 and described chassis supporting seat 1632, cone match is connected, the piston cylinder end of described steering cylinder 1631 and described turning between support arm 1634 also by the cone match downlink connection.When described steering cylinder 1631 elongates or shortens under the hydraulic oil effect, promote described chassis supporting seat 1632 and 1633 rotations of described chuck, rotate together thereby drive lower 1642 of described air spring, the described air spring seat of honour 1641 and the described damping axis of guide 1644, thereby realize the turning function on vehicle high-clearance chassis 1.Can independently realize respectively the turning to of left and right front-wheel 131 on high-clearance chassis 1 due to left and right side steering mechanism 163, there is no the connection of frame for movement between the two, so the action of wheel tread adjusting mechanism 165 is on the not impact of function of steering mechanism 163.Thereby, realized high-clearance chassis 1 turn to and that the ground gap is adjusted is relatively independent.
Referring to Fig. 5, Fig. 6, Fig. 5 is the A-A cutaway view of Fig. 3, and Fig. 6 is the vertical view of Fig. 3.Be provided with on described propons crossbeam 141 be used to the transverse tube 1611 of adjusting described front wheel supporting arm 161 and the top clearance of the inwall gap of described propons crossbeam 141 and regulate securing member 142 and side clearance adjusting securing member 143, described top clearance is regulated securing member 142 and is arranged on the end face of described propons crossbeam 141, and described side clearance is regulated securing member 143 and is arranged on the side of described propons crossbeam 141.Described top clearance regulates securing member 142 and side clearance adjusting securing member 143 jackscrews are arranged on described propons crossbeam 141 welded tubes, and described front wheel supporting arm 161 is held out against.
In the present embodiment, also can comprise wheel tread adjusting mechanism 165, described wheel tread adjusting mechanism 165 comprises wheelspan adjusting oil cylinder 1651, the tailpiece of the piston rod that described wheelspan is regulated oil cylinder 1651 is connected with the transverse tube 1611 of described front wheel supporting arm 161, and the piston cylinder end that described wheelspan is regulated oil cylinder 1651 is fixed on described propons crossbeam 141.The transverse tube 1611 of described front wheel supporting arm 161 inserts in described propons crossbeam 141 welded tubes, and described top clearance regulates securing member 142 and adjusting securing member 143 in side clearance is fastened as a whole described front wheel supporting arm 161 with described propons crossbeam 141 welded tubes.The piston cylinder end that described wheelspan is regulated oil cylinder 1651 is connected by described wheelspan adjusting oil cylinder steady pin 1653 with described propons crossbeam 141 welded tubes, and the tailpiece of the piston rod that described wheelspan is regulated oil cylinder 1651 is connected with described front wheel supporting arm 161 use wheelspans adjusting oil cylinder piston rod end fixtures 1652.The piston cylinder end that wheelspan is regulated oil cylinder 1651 and the oil cylinder of chassis crossrail seam fixedly ear are connected, and the tailpiece of the piston rod of wheelspan adjusting oil cylinder 1651 is connected with transverse tube 1611 roots of front wheel supporting arm 161, when the described wheelspan adjusting of high pressure liquid force feed inflow oil cylinder 1651 pushing piston bars stretch out or retract, the transverse tube 1611 of front wheel supporting arm 161 just stretches out or retracts together with whole transfer 16 from the transverse tube 1611 of chassis crossrail seam, thereby realizes the wheelspan regulatory function on high-clearance chassis 1.Wherein, wheelspan is regulated the available switch of driver's cabin 3 inside that is placed in of action of oil cylinder 1651 by controlling the solenoid directional control valve realization.
Certainly; the utility model also can have other various embodiments; in the situation that do not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art are when making various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.
Claims (10)
1. transfer that is used for the high-clearance chassis, it is characterized in that, comprise front wheel supporting arm and the chassis supporting mechanism and the steering mechanism that are arranged on described front wheel supporting arm, described front wheel supporting arm comprises interconnected transverse tube and standpipe, described chassis supporting mechanism comprises vertical shaft, described vertical shaft is arranged in the standpipe of described front wheel supporting arm, the transverse tube of described front wheel supporting arm is connected with the propons crossbeam on high-clearance chassis, and described steering mechanism is arranged on the riser top ends of described front wheel supporting arm and by described vertical shaft, with the front-wheel on described high-clearance chassis, is connected.
2. transfer as claimed in claim 1, it is characterized in that, described steering mechanism comprises steering cylinder, chassis supporting seat, chuck and turns to support arm, described chuck is fixedly connected with described chassis supporting seat, described chuck is connected with the riser top of described front wheel supporting arm by sliding bearing with described chassis supporting seat, the two ends of described steering cylinder are connected with described chassis supporting seat and the described end of support arm that turns to respectively, and the described other end of support arm that turns to is fixed on the standpipe of described front wheel supporting arm.
3. transfer as claimed in claim 2, it is characterized in that, also comprise damping, described damping comprises lower of air spring, the air spring seat of honour and air spring, the top of described air spring is connected with lower with air spring of the described air spring seat of honour respectively with being connected, lower top that is arranged on described vertical shaft of described air spring, lower with air spring of the described air spring seat of honour is connected with described chassis supporting seat by the damping axis of guide.
4. transfer as claimed in claim 3, is characterized in that, also is provided with bolster between lower of described air spring and described chassis supporting seat.
5. as claim 1,2,3 or 4 described transfers, it is characterized in that, also comprise wheel tread adjusting mechanism, described wheel tread adjusting mechanism comprises wheelspan adjusting oil cylinder, the tailpiece of the piston rod that described wheelspan is regulated oil cylinder is connected with the transverse tube of described front wheel supporting arm, and the piston cylinder end that described wheelspan is regulated oil cylinder is fixed on described propons crossbeam.
6., as claim 1,2,3 or 4 described transfers, it is characterized in that, the end of described vertical shaft is equipped with motor bracket, and the wheel-side motor for the front-wheel that drives described high-clearance chassis is installed on described motor bracket.
7. transfer as claimed in claim 5, is characterized in that, the end of described vertical shaft is equipped with motor bracket, and the wheel-side motor for the front-wheel that drives described high-clearance chassis is installed on described motor bracket.
8. high-clearance chassis, comprise underframe and be arranged on drive unit, running gear, propons, back axle and transfer on described underframe, described transfer is arranged on described propons and with described running gear and is connected, it is characterized in that, described transfer is the described transfer of any one in the claims 1-7.
9. high-clearance as claimed in claim 8 chassis, it is characterized in that, be provided with top clearance adjusting securing member and side clearance adjusting securing member be used to the inwall gap of the transverse tube of adjusting described front wheel supporting arm and described propons crossbeam on described propons crossbeam, described top clearance is regulated securing member and is arranged on the end face of described propons crossbeam, and described side clearance is regulated securing member and is arranged on the side of described propons crossbeam.
10. a sprayer, comprise high-clearance chassis and the spraying system that is arranged on described high-clearance chassis, it is characterized in that, described high-clearance chassis is the described high-clearance of the claims 8 or 9 chassis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202287702U CN203279475U (en) | 2013-04-28 | 2013-04-28 | Steering device, high crop clearance chassis comprising same, and sprayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202287702U CN203279475U (en) | 2013-04-28 | 2013-04-28 | Steering device, high crop clearance chassis comprising same, and sprayer |
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| CN203279475U true CN203279475U (en) | 2013-11-13 |
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| CN2013202287702U Expired - Lifetime CN203279475U (en) | 2013-04-28 | 2013-04-28 | Steering device, high crop clearance chassis comprising same, and sprayer |
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| CN103975795A (en) * | 2014-05-30 | 2014-08-13 | 湖南农业大学 | Portal walking device automatically adapting to width changes of seedling pool |
| CN103999588A (en) * | 2014-06-11 | 2014-08-27 | 河南农业大学 | Three-wheel fully hydraulic drive high-frame field operation vehicle |
| CN104126354A (en) * | 2014-08-12 | 2014-11-05 | 郝德双 | Multifunctional self-propelled operating vehicle for high-node crops |
| CN104541635A (en) * | 2015-01-30 | 2015-04-29 | 农业部南京农业机械化研究所 | Balancing chassis structure of high-ground-clearance plant protection machine |
| CN104585155A (en) * | 2015-01-15 | 2015-05-06 | 烟台嘉华车辆部件有限公司 | Rack of self-propelled sprayer |
| CN105774405A (en) * | 2016-04-30 | 2016-07-20 | 富锦市立兴植保机械制造有限公司 | Special mechanical transmission telescopic door type axle of high-ground-clearance machinery |
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| WO2018090492A1 (en) * | 2016-11-17 | 2018-05-24 | 江苏大学 | Self-steering intelligent sprayer with multiple ground clearances and control method therefor |
| CN108684644A (en) * | 2018-07-25 | 2018-10-23 | 山东农业大学 | Small-sized self-walking high-clearance sprayer |
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| CN103975795A (en) * | 2014-05-30 | 2014-08-13 | 湖南农业大学 | Portal walking device automatically adapting to width changes of seedling pool |
| CN103999588A (en) * | 2014-06-11 | 2014-08-27 | 河南农业大学 | Three-wheel fully hydraulic drive high-frame field operation vehicle |
| CN103999588B (en) * | 2014-06-11 | 2016-04-20 | 河南农业大学 | Three-wheel full hydraulic drive field aerial lift vehicle |
| CN104126354A (en) * | 2014-08-12 | 2014-11-05 | 郝德双 | Multifunctional self-propelled operating vehicle for high-node crops |
| CN104585155A (en) * | 2015-01-15 | 2015-05-06 | 烟台嘉华车辆部件有限公司 | Rack of self-propelled sprayer |
| CN104541635A (en) * | 2015-01-30 | 2015-04-29 | 农业部南京农业机械化研究所 | Balancing chassis structure of high-ground-clearance plant protection machine |
| CN105774405A (en) * | 2016-04-30 | 2016-07-20 | 富锦市立兴植保机械制造有限公司 | Special mechanical transmission telescopic door type axle of high-ground-clearance machinery |
| CN106080083A (en) * | 2016-08-17 | 2016-11-09 | 中国农业大学 | A kind of high-clearance stand alone type vertical shaft active pneumatic suspension |
| CN106080083B (en) * | 2016-08-17 | 2018-04-20 | 中国农业大学 | A kind of high-clearance stand alone type vertical shaft active pneumatic suspension |
| WO2018090492A1 (en) * | 2016-11-17 | 2018-05-24 | 江苏大学 | Self-steering intelligent sprayer with multiple ground clearances and control method therefor |
| CN106922233A (en) * | 2017-04-24 | 2017-07-07 | 中国农业大学 | A kind of vegetables farm work dynamic power machine |
| CN106922233B (en) * | 2017-04-24 | 2019-02-22 | 中国农业大学 | A kind of vegetables farm work dynamic power machine |
| CN108684644A (en) * | 2018-07-25 | 2018-10-23 | 山东农业大学 | Small-sized self-walking high-clearance sprayer |
| CN108684644B (en) * | 2018-07-25 | 2023-08-29 | 山东农业大学 | Small self-propelled high-clearance sprayer |
| US10590985B1 (en) | 2019-01-08 | 2020-03-17 | Cnh Industrial America Llc | Mount system with bearing race friction lock assembly for agricultural machine |
| CN111937833A (en) * | 2019-05-17 | 2020-11-17 | 西北农林科技大学 | Longitudinal swinging type high-ground-clearance sprayer chassis |
| CN111869354A (en) * | 2020-09-11 | 2020-11-03 | 南京工业职业技术大学 | Self-propelled chassis device that marchs of aquatic crops mechanical production |
| CN112970360A (en) * | 2021-02-04 | 2021-06-18 | 洛阳履坦智能科技有限公司 | High ground clearance agricultural vehicle |
| CN113068502A (en) * | 2021-02-26 | 2021-07-06 | 徐州燕大传动与控制技术有限公司 | Hydraulic drive type four-wheel independent drive four-wheel independent steering weeding robot |
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Effective date of registration: 20211222 Address after: 100083, North Beach, Desheng Gate, Beijing, Chaoyang District Patentee after: China Academy of agricultural mechanization Group Co.,Ltd. Address before: 100083 courtyard 1, North Beach, Deshengmenwai, Chaoyang District, Beijing Patentee before: MODERN AGRICULTURAL EQUIPMENT Co.,Ltd. |
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