CN102381373B - Greenhouse remote control electric tractor - Google Patents
Greenhouse remote control electric tractor Download PDFInfo
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- CN102381373B CN102381373B CN 201110196196 CN201110196196A CN102381373B CN 102381373 B CN102381373 B CN 102381373B CN 201110196196 CN201110196196 CN 201110196196 CN 201110196196 A CN201110196196 A CN 201110196196A CN 102381373 B CN102381373 B CN 102381373B
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Abstract
The invention discloses a greenhouse remote control electric tractor which mainly comprises an electric motor, a battery pack, a frame, a clutch operating lever, a gear position operating lever, an electronic controller, a power converter, a charging device, a hydraulic driving device, a signal receiving and processing device, a rear axle assembly, a crawler and the like, wherein crawler type travelling mechanisms are arranged on the two sides of the frame, and the crawler is mounted on the periphery of a supporting wheel, a driving wheel, a driven wheel and a thrust wheel; and stepless regulating devices for changing the gap from a whole machine to the ground are symmetrically mounted on the two sides of the frame. The remote control technology is applied to the micro-electric tractor, and stopping, advancing, steering, lifting of an articulated agricultural implement, stepless regulation of the gap to the group and other actions of the tractor can be controlled through a signal transmitting device and the signal receiving and processing device. The greenhouse remote control electric tractor has the advantages of low carbon, no pollution, high efficiency, low noise, easiness in operation and very high popularization and application value.
Description
Technical field
The invention belongs to agricultural mechanical field, relate to a kind of trac., particularly a kind of greenhouse remote control electric tractor.
Background technology
At present the space of China's warmhouse booth is smaller, and the land for growing field crops facility can't normal operation, needs research and produces the miniature field machine that is fit to China's national situation.Can be used at present most diesel engine and the spark ignition engines of adopting of agrimotor of warmhouse booth operation, noise is large during these farm power machinery work, and a large amount of harmful exhausts of generation not only can damage human body, and gross pollution crop and environment; In addition, now be used for the engine inconvenient operation of operation in the warmhouse booth, the chaufeur fatiguability.For these situations, be badly in need of developing the remote control electric tractor that use closed intervals such as being suitable for warmhouse booth.
Summary of the invention
For the shortcomings and deficiencies that exist in the above-mentioned prior art, the object of the present invention is to provide a kind of greenhouse remote control electric tractor, it is take electrical motor as power, noise is little, can take full advantage of electric power resource, when alleviating machinery operation as much as possible to the pollution of crop and environment, for develop the economy, field machine efficient and low-carbon environment-friendly has important practical significance; Sender unit can be realized the lifting that stops, advancing, turn to, articulates farm implements of complete machine and the actions such as step-less adjustment of ground Clearance by remote control, has significantly reduced the labour intensity of operating personal when improving the driver's operation safety; In addition, the complete machine ground Clearance of the present invention is stepless adjustable, and adjustable height to being higher than crop of ground Clearance when it articulates relevant farm implements operation guarantees that complete machine can be to the crop injury in operation process.
The technical scheme that realizes the foregoing invention purpose is a kind of greenhouse remote control electric tractor, comprise electrical motor, battery pack, frame, suspension gear, electronic controller, the power converter, fluid pressure drive device, hydraulic oil tank, the signal receiving and processing device, charging unit, back axle is integrated, sliding bar, sliding sleeve, the cross beam support frame, hydraulic actuating cylinder, support roller, caterpillar wheel, flower wheel, the flower wheel support, clutch operating lever, the gear position operation bar, switch machine, crawler belt, adopt feather key to connect between described sliding bar and the sliding sleeve, described electrical motor and flower wheel support are installed in the front end of frame, the back axle integrated installation is at frame rear end, clutch operating lever and gear position operation bar all are integrated and connected with back axle, the output shaft of the integrated both sides of back axle is connected with drive wheel respectively, it is left that flower wheel is installed in the flower wheel support, right both sides, flower wheel is connected with drive wheel by crawler belt, the circular arc driving gear of drive wheel is meshed with described crawler belt and consists of the sprocket-type structure, it is characterized in that, described frame is monosymmetric to be equipped with for the stepless regulator that changes the complete machine ground Clearance, and crawler type walking mechanism is installed in the frame both sides.
Described back axle is integrated into the combination of gear transmission and power-transfer clutch.
Described fluid pressure drive device is comprised of electromagnetic valve and governor valve and each auxiliary element.
Described stepless regulator for changing the complete machine ground Clearance is comprised of support roller, sliding bar, sliding sleeve, caterpillar wheel, cross beam support frame, caterpillar wheel support, hydraulic actuating cylinder.
Described crawler type walking mechanism comprises drive wheel, flower wheel, caterpillar wheel, support roller and crawler belt, and caterpillar wheel is installed on the caterpillar wheel support, and caterpillar wheel support and support roller are installed on the sliding bar, and crawler belt is installed in the periphery of drive wheel, flower wheel, caterpillar wheel and support roller.
Described flower wheel is installed on the flower wheel support, and flower wheel support and frame are fixed together in bolted mode, and the bolt connecting hole on the frame is slotted hole.
Described electrical motor, battery pack, electronic controller, power converter, signal receiving and processing device, switch machine, clutch operating lever and charging unit link together by line related.
Described hydraulic oil tank, electromagnetic valve, governor valve and related fluid cylinder pressure are combined by oil circuit, and described signal receiving and processing device and electromagnetic valve link together by wire.
On the described clutch operating lever oil door handle is installed, sensor is housed on the oil door handle, sensor and electronic controller on the oil door handle link together by interlock circuit.
The principle of work of greenhouse remote control electric tractor of the present invention:
Electrical motor is mechanical energy with the battery pack electric energy conversion, power is successively through motor output shaft, pulley motor, back axle integrated pulley and the integrated drive wheel that passes to of back axle, and described drive wheel crawler belt is finished advancing of trac. around the excircle running of caterpillar wheel, flower wheel and support roller.
When switch machine was closed, electrical motor was in running order, operation gear position operation bar can control back axle integrated in the intermeshing situation of each gear, realize that complete machine retreats and advances; The operation clutch operating lever can cut off the handling maneuver of the power realization complete machine of the integrated both sides of back axle output shaft; In operation process, the operating power of electrical motor can be regulated by the oil door handle that rotates on the clutch operating lever, sensor on the oil door handle can flow to electronic controller with the signal that handle rotates, electronic controller transmits signal to the power converter, the Signal Regulation battery pack that power converter basis obtains and the energy flow between electrical motor are realized the control to motor operation power, and complete machine can be worked under different operating modes.
In the trac. traveling process, press the button on the sender unit, sender unit goes out corresponding signal through coded excitation, this signal passes to the signal receiving and processing device by wireless-transmission network, decoded by the signal receiving and processing device, the corresponding delivery port relay circuit of later signal driver of decoding, relay is controlled the break-make of hydraulic circuit by corresponding electromagnetic valve in the control fluid pressure drive device, the corresponding hydraulic actuating cylinder action of final driving realizes stopping of trac., advance, turn to, articulate the lifting of farm implements, the actions such as the step-less adjustment of ground Clearance.
During charging, charging unit is connected with household AC power, and alternating current is converted to the direct current (DC) that is fit to battery pack by charging unit, realizes the charging to battery pack.
During the battery pack overdischarge, electronic controller can cut off driving circuit immediately, stops power supply, and makes battery avoid the infringement that brings because of overdischarge; In addition, electronic controller also has the functions such as overcurrent protection and overload protection, can avoid the damage of electric elements, even burn.
Compared with prior art, the present invention has the following advantages:
1) the present invention is take electrical motor as power, and noise is little, pollution-free.
2) the present invention has adopted telecontrol engineering, greatly reduces its labour intensity when improving the operating personal operational security.
3) the present invention adopts crawler travel system, compares with wheeled machine, and is stronger to the soil cultivation comformability of high humidity, reduced turn radius, more is fit to the special operation environment of warmhouse booth.
4) the complete machine ground Clearance of the present invention stepless adjustable, the ground Clearance is controlled by stepless regulator, the adjusting that makes the ground Clearance is more flexibly with convenient.In carrying out the greenhouse during operation, as when articulating spraying machine to the crop spraying medicine of differing heights, thereby adjusting the ground Clearance makes it guarantee that greater than plant height crop is injury-free.
Description of drawings
Embodiments of the present invention are described below with reference to accompanying drawings.
Fig. 1 is the front view of greenhouse remote control electric tractor of the present invention.
Fig. 2 is the birds-eye view of greenhouse remote control electric tractor of the present invention.
Fig. 3 is the scheme drawing of greenhouse remote control electric tractor of the present invention stepless regulator before the adjustment ground Clearance.
Fig. 4 is the scheme drawing of complete machine ground Clearance stepless regulator when the ground Clearance is maximum after the greenhouse remote control electric tractor adjustment of the present invention.
Fig. 5 adjusts to greater than the scheme drawing during operation behind certain plant height the greenhouse remote control electric tractor ground Clearance of the present invention.
Below be the label of each parts among the figure:
Caterpillar wheel 1, caterpillar wheel support 2, sliding sleeve 3, drive wheel 4, sliding bar 5, support roller 6, clutch operating lever 7, fluid pressure drive device 8, back axle integrated pulley 9, gear position operation bar 10, belt 11, pulley motor 12, flower wheel 13, hydraulic pressure cylinder assembly 14, cross beam support frame 15, hydraulic oil tank 16, signal receiving and processing device 17, power converter 18, electronic controller 19, flower wheel support 20, electrical motor 21, charging unit 22, switch machine 23, battery pack 24, crawler belt 25, frame 26, back axle integrated 27, suspension gear 28, ram pot 29, piston rod 30.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing:
Fig. 1 and Fig. 2 show embodiments of the present invention, a kind of greenhouse remote control electric tractor comprises that electrical motor 21, battery pack 24, frame 26, electronic controller 19, charging unit 22, power converter 18, fluid pressure drive device 8, signal receiving and processing device 17, back axle are integrated 27, suspension gear 28, hydraulic oil tank 16, clutch operating lever 7, gear position operation bar 10, switch machine 23, crawler belt 25, caterpillar wheel 1, support roller 6, flower wheel 13, caterpillar wheel support 2, flower wheel support 20, sliding bar 5, sliding sleeve 3, cross beam support frame 15, hydraulic pressure cylinder assembly 14.It is characterized in that, described frame 26 is rectangle, described electrical motor 21 and flower wheel support 20 are installed in the front end of frame 26, back axle integrated 27 is installed in frame 26 rear ends, described battery pack 24, charging unit 22, power converter 18, signal receiving and processing device 17, hydraulic oil tank 16 and sliding sleeve 3 all are installed on the frame 26, described clutch operating lever 7 is connected with the gear position operation bar and all is connected with back axle integrated 27, clutch operating lever 7 can cut off electrical motor 21 and pass power to back axle integrated 27, and the engagement that gear position operation bar 10 can be controlled integrated 27 middle gears of back axle realizes retreating of complete machine and advances.Wherein back axle integrated 27 is connected with drive wheel 4 respectively by left and right sides output shaft, and flower wheel 13 is installed in frame 26 front end arranged on left and right sides, and the circular arc driving gear of drive wheel 4 is meshed with crawler belt 25 and consists of the sprocket-type structure; Described fluid pressure drive device 8 is comprised of electromagnetic valve and governor valve and each auxiliary element, and hydraulic oil tank, fluid pressure drive device 8 related fluid cylinder pressures are combined by relevant oil circuit; The inside of described back axle integrated 27 is the combination of gear transmission and power-transfer clutch.
Respectively there is one group of crawler-type traveling structure the both sides of frame 26, are made of drive wheel 4, flower wheel 13, caterpillar wheel 1, support roller 6 and crawler belt 25.Flower wheel 13 is installed on the flower wheel support 20, and caterpillar wheel 1 is installed on the caterpillar wheel support 2, and caterpillar wheel support 2 is installed on the sliding bar 5 with support roller 6.Be fixed together in bolted mode between flower wheel support 20 and the frame 26, the bolt connecting hole on the frame 26 is slotted hole, and the level attitude of flower wheel 13 on frame 26 can be regulated the final adjusting that realizes crawler belt 25 degree of tensions by this slotted hole.
Fig. 3 is the state of not doing the greenhouse remote control electric tractor ground Clearance when regulating, and this moment, hydraulic pressure cylinder assembly 14 was in off working state, and the ground Clearance of complete machine is minimum.
Fig. 4 is the state when the greenhouse remote control electric tractor ground Clearance being adjusted to maximum, and the stroke of piston rod 30 reaches maxim in the hydraulic pressure cylinder assembly 14 at this moment.The ground Clearance of complete machine reaches maxim, has good crossing ability, can guarantee that it can be to the crop injury in operation process.
Fig. 5 is greenhouse remote control electric tractor ground Clearance situation between maxim and minimum value the time, this moment trac. ground Clearance greater than the height of certain crop, the stroke of piston rod 30 is between minimum value and maxim in the hydraulic pressure cylinder assembly 14.
Electrical motor 21, battery pack 24, electronic controller 19, power converter 18, signal receiving and processing device 17, switch machine 23, clutch operating lever 7 are crossed line related with charging unit logical 22 and are linked together.In operation process, can realize the adjusting of the horsepower output of complete machine by the oil door handle on the rotation clutch operating lever 7, sensor on the oil door handle can flow to electronic controller 19 with the signal that handle rotates, electronic controller 19 transmits signal to power converter 18, and power converter 18 is supplied with the energy flow realization of electrical motor 21 to the control of electrical motor 21 horsepower outputs according to the Signal Regulation battery pack 24 that obtains.
Claims (1)
1. greenhouse remote control electric tractor, comprise electrical motor (21), battery pack (24), frame (26), suspension gear (28), electronic controller (19), power converter (18), fluid pressure drive device (8), hydraulic oil tank (16), signal receiving and processing device (17), charging unit (22), back axle integrated (27), sliding bar (5), sliding sleeve (3), cross beam support frame (15), hydraulic pressure cylinder assembly (14), support roller (6), caterpillar wheel (1), flower wheel (13), flower wheel support (20), clutch operating lever (7), gear position operation bar (10), switch machine (23), crawler belt (25), described sliding bar (5) is linked together by feather key with sliding sleeve (3), described electrical motor (21) and flower wheel support (20) are installed in the front end of frame (26), back axle integrated (27) is installed in frame (26) rear end, clutch operating lever (7) is connected 10 with the gear position operation bar) all integrated with back axle (27) be connected, the output shaft of back axle integrated (27) both sides respectively with a left side, the drive wheel of right both sides (4) connects, flower wheel (13) is installed in flower wheel support (a 20) left side, right both sides, flower wheel (13) is connected 4 by crawler belt (25) with drive wheel) connect, the circular arc driving gear of drive wheel (4) is meshed with described crawler belt (25) and consists of the sprocket-type structure, it is characterized in that, described frame (26) is monosymmetric to be equipped with for the stepless regulator that changes the complete machine ground Clearance, and crawler type walking mechanism is installed in frame (26) both sides;
The combination that described back axle integrated (27) is gear transmission and power-transfer clutch;
Described fluid pressure drive device (8) is comprised of electromagnetic valve, governor valve and each auxiliary element;
Described stepless regulator for changing the complete machine ground Clearance is comprised of support roller (6), sliding bar (5), sliding sleeve (3), caterpillar wheel (1), cross beam support frame (15), caterpillar wheel support (2), hydraulic pressure cylinder assembly (14);
Described flower wheel (13) is installed on the flower wheel support (20), and flower wheel support (20) is fixed together in bolted mode with frame (26), and the bolt connecting hole on the frame (26) is slotted hole;
Described crawler type walking mechanism comprises drive wheel (4), flower wheel (13), caterpillar wheel (1), support roller (6) and crawler belt (25), caterpillar wheel (1) is installed on the caterpillar wheel support (2), caterpillar wheel support (2) is installed on the sliding bar (5) with support roller (6), and crawler belt (25) is installed in the periphery of drive wheel (4), flower wheel (13), caterpillar wheel (1) and support roller (6);
Described electrical motor (21), battery pack (24), electronic controller (19), power converter (18), signal receiving and processing device (17), switch machine (23), clutch operating lever (7) link together by line related with charging unit (22);
Described hydraulic oil tank (16), electromagnetic valve, governor valve and relevant hydraulic pressure cylinder assembly (14) are combined by oil circuit, and described signal receiving and processing device (17) links together by wire with electromagnetic valve;
Described clutch operating lever is equipped with oil door handle on (7), and sensor is housed on the oil door handle, and the sensor on the oil door handle and electronic controller (19) link together by interlock circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110196196 CN102381373B (en) | 2011-07-11 | 2011-07-11 | Greenhouse remote control electric tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110196196 CN102381373B (en) | 2011-07-11 | 2011-07-11 | Greenhouse remote control electric tractor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102381373A CN102381373A (en) | 2012-03-21 |
| CN102381373B true CN102381373B (en) | 2013-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110196196 Expired - Fee Related CN102381373B (en) | 2011-07-11 | 2011-07-11 | Greenhouse remote control electric tractor |
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| Country | Link |
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| CN (1) | CN102381373B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102729836A (en) * | 2012-07-04 | 2012-10-17 | 西北农林科技大学 | Dual-power remote control electric tractor for greenhouses |
| CN103010034A (en) * | 2012-12-21 | 2013-04-03 | 西北农林科技大学 | Solar electrical energy cooperatively charging electric tractor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2719683Y (en) * | 2004-08-18 | 2005-08-24 | 赵玉民 | Multifunctional creeper type tractor |
| CN102092270A (en) * | 2011-01-06 | 2011-06-15 | 西北农林科技大学 | Micro-dual-power tractor |
| CN202201074U (en) * | 2011-07-11 | 2012-04-25 | 西北农林科技大学 | Greenhouse remotely controlled electric tractor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001270477A (en) * | 2000-03-27 | 2001-10-02 | Kubota Corp | Crawler type working vehicle |
-
2011
- 2011-07-11 CN CN 201110196196 patent/CN102381373B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2719683Y (en) * | 2004-08-18 | 2005-08-24 | 赵玉民 | Multifunctional creeper type tractor |
| CN102092270A (en) * | 2011-01-06 | 2011-06-15 | 西北农林科技大学 | Micro-dual-power tractor |
| CN202201074U (en) * | 2011-07-11 | 2012-04-25 | 西北农林科技大学 | Greenhouse remotely controlled electric tractor |
Non-Patent Citations (3)
| Title |
|---|
| JP特开2001-270477A 2001.10.02 |
| 山地微耕机液压差高装置的设计;张季琴等;《拖拉机与农用运输车》;20110630;第38卷(第3期);第92-93页，第96页 * |
| 张季琴等.山地微耕机液压差高装置的设计.《拖拉机与农用运输车》.2011,第38卷(第3期), |
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| Publication number | Publication date |
|---|---|
| CN102381373A (en) | 2012-03-21 |
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| C06 | Publication | ||
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yang Fuzeng Inventor after: Wang Yuanjie Inventor after: Lu Yi Inventor after: Lan Yubin Inventor after: Liu Shan Inventor after: Liu Shi Inventor after: Liu Hengpei Inventor after: Liu Zhijie Inventor before: Yang Fuzeng Inventor before: Lan Yubin Inventor before: Lu Yi Inventor before: Liu Shan Inventor before: Liu Shi Inventor before: Liu Hengpei Inventor before: Liu Zhijie Inventor before: Zhang Jiatao |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: YANG FUZENG LAN YUBIN LU YI LIU SHAN LIU SHI LIU HENGPEI LIU ZHIJIE ZHANG JIATAO TO: YANG FUZENG WANG YUANJIE LU YI LAN YUBIN LIU SHAN LIU SHI LIU HENGPEI LIU ZHIJIE |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20140711 |
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| EXPY | Termination of patent right or utility model |