CN202068806U - Hydraulic system used for self-propelled corn castration machine - Google Patents
Hydraulic system used for self-propelled corn castration machine Download PDFInfo
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- CN202068806U CN202068806U CN2011201118619U CN201120111861U CN202068806U CN 202068806 U CN202068806 U CN 202068806U CN 2011201118619 U CN2011201118619 U CN 2011201118619U CN 201120111861 U CN201120111861 U CN 201120111861U CN 202068806 U CN202068806 U CN 202068806U
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Abstract
The utility model relates to a hydraulic control system of an agricultural machine for removing stamens in agricultural corn seed production, in particular to a hydraulic system used for a self-propelled corn castration machine, which consists of a walking hydraulic loop, a filtering and cooling hydraulic loop, a castration hydraulic loop, an ascending and descending hydraulic loop and a steering hydraulic loop, wherein the five hydraulic loops share one oil tank, power is supplied to a hydraulic pump by an engine, a walking hydraulic motor is controlled by the walking hydraulic loop, a castration hydraulic motor is controlled by the castration hydraulic loop, an ascending and descending hydraulic cylinder is controlled by the ascending and descending hydraulic loop, and a hydraulic steering gear and a steering hydraulic cylinder are controlled by the steering hydraulic loop. The hydraulic system has the advantages of reasonable structure, stable performance and smooth transmission, various complex mechanical actions such as ascending, descending, transmission, steering and the like are easy to realize, and high-quality and efficient castration operation of the corn machine can be completed.
Description
Technical field
The utility model relates to the agricultural machinery hydraulic control system that agriculture corn seed producing is removed stamen, and particularly a kind of self-propelled corn that is used for is castrated mechanical hydraulic system.
Background technology
Along with the expansion day by day of Xinjiang corn industry, the processing maize sown area is also progressively increasing, the low-cost key factor that becomes the sustained and rapid development of restriction corn industry of in good time castrating of corn.Processing detassel seasonal strong, labour intensity is big, and the expense height accounts for 50% one 70% of production cost.At present, the production of hybrid seeds corn of China mainly relies on manually castrates, and efficient is low-cost high, is difficult in good time castration, influences the quality of corn product.And corn mechanization is castrated and can not only be reduced cost of material, can also improve the quality of products and in the competitive ability of international market, is the effective ways that solve such problem.At present, the main import detassel machinery that relies on is castrated in the mechanization of China's corn, introduces mainly concentrated Xinjiang, the Heilungkiang of unit of detassel machinery, and in use the problem of Cun Zaiing is as follows:
(1) import detassel machine machine costs an arm and a leg, every price about 900,000, and generally enterprise is unable bears, and the plantation family more is difficult to oneself to be bought, and has hindered the popularization that corn mechanization is castrated;
(2) owing to offshore company the detassel machine key technology is monopolized, and a large amount of nonstandard parts have been adopted on the import detassel machine, make the maintenance of parts must deliver to abroad, have a strong impact on detassel machine in time, repair and maintenance (R and M) cheaply, castrating the normal operation had a strong impact on detassel machine season;
(3) external detassel machine can not adapt to the requirement such as kind, cropping pattern, service condition of Xinjiang corn fully.
Summary of the invention
The purpose of this utility model is to provide a kind of hydraulic system that self-propelled corn is castrated machinery that is used for, it is rational in infrastructure, stable performance, stable drive, be easy to realize lifting, transmission, multiple complicated mechanical action such as turn to, can high-quality, finish corn machinery efficiently and castrate operation.
The purpose of this utility model is achieved in that a kind of hydraulic system that self-propelled corn is castrated machinery that is used for, the bottom that is included in frame is installed with by before the walking fluid motor-driven, trailing wheel, the lifting support that is driven by lifting hydraulic cylinder is being set in the front portion of frame, at the uniform castration device that is installed with by the castration fluid motor-driven of the front end of lifting support, front portion in frame drives wheel steering by hydraulic steering gear and hydraulic steering cylinder, by the walking hydraulic circuit, filter the cooling fluid hydraulic circuit, castrate the operation hydraulic circuit, lifting hydraulic circuit and steering hydraulic loop constitute, five shared fuel tanks of hydraulic circuit, provide power by engine to hydraulic pump, wherein: walking hydraulic circuit control walking hydraulic motor, castrate the control of operation hydraulic circuit and castrate hydraulic motor, lifting hydraulic circuit control lifting hydraulic cylinder, steering hydraulic circuit controls hydraulic steering gear and hydraulic steering cylinder.
The utility model drives hydraulic pump works by engine, and the walking hydraulic circuit by hydraulic system drives the walking hydraulic motor and drives wheel detassel machine is advanced in corn field; By castrating operation hydraulic circuit driving castration hydraulic motor drive castration device high speed rotating the stamen of corn is removed; Lifting hydraulic circuit control lifting hydraulic cylinder is adjusted the height of lifting support, realizes adjusting the castration height of devices; Steering hydraulic circuit controls hydraulic steering gear is controlled the side-to-side movement of hydraulic steering cylinder, changes the direction of front-wheel, and the walking of detassel machine is turned to.Filter the cooling fluid hydraulic circuit and the hydraulic oil of hydraulic system is cooled off and filters, with assurance hydraulic system operate as normal.The utility model is used for controlling detassel machine and replaces manually taking out hero with machinery, and high efficiency has reduced agro-industrial labour intensity.It is rational in infrastructure, stable performance, and stable drive is easy to realize lifting, transmission, multiple complicated mechanical action such as turns to, and high-quality, finishes corn machinery efficiently and castrates operation.
Description of drawings
The utility model will be further described below in conjunction with accompanying drawing,
Fig. 1 is a main TV structure schematic diagram of the present utility model;
Fig. 2 is the left TV structure schematic diagram of Fig. 1;
Fig. 3 is the plan structure schematic diagram of Fig. 1;
Fig. 4 is a hydraulic scheme of the present utility model.
Embodiment
A kind of self-propelled corn that is used for is castrated mechanical hydraulic system, as Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, the bottom that is included in frame 1 is installed with by before the walking fluid motor-driven, trailing wheel 2, the lifting support 3 that is driven by lifting hydraulic cylinder 4 is being set in the front portion of frame 1, at the uniform castration device 7 that drives by castration hydraulic motor 5 that is installed with of the front end of lifting support 3, front portion in frame 1 drives wheel steering by hydraulic steering gear 6 and hydraulic steering cylinder 8, by the walking hydraulic circuit, filter the cooling fluid hydraulic circuit, castrate the operation hydraulic circuit, lifting hydraulic circuit and steering hydraulic loop constitute, five shared fuel tanks of hydraulic circuit, provide power by engine 9 to hydraulic pump 10, wherein: walking hydraulic circuit control walking hydraulic motor, castrate the control of operation hydraulic circuit and castrate hydraulic motor 5, lifting hydraulic circuit control lifting hydraulic cylinder 4, steering hydraulic circuit controls hydraulic steering gear 6 and hydraulic steering cylinder 8.Axially plunger variable oil pump 10 is connected with diffluence motor 17 by hydraulicchange-over valve 13 in the walking hydraulic circuit, an interface of diffluence motor 17 is by oil circuit contacting successively the near front wheel running motor 11 and left rear wheel running motor 18, and another interface of diffluence motor 17 is by oil circuit contacting successively off-front wheel running motor 12 and off hind wheel running motor 19, check valve 16 and overflow valve 15.Front and rear wheel CD-ROM drive motor in the running gear is connected in parallel, is installed in the high-low circuit both sides respectively with 2 diffluence motors 17, synchronous to guarantee that four wheels are walked on highway.Advancing and the oil extraction direction that retreats by manual control servo valve change main pump of running gear realized the rotating of front and rear wheel CD-ROM drive motor.Left rear wheel running motor 18 is connected on the oil circuit by the brake 20 that is connected separately respectively with off hind wheel running motor 19.The brake 20 that is provided with on two trailing wheel running motors in case detassel machine slides when stopping to walk, is guaranteed personal safety.In filtering the cooling fluid hydraulic circuit, on the fuel-displaced pipeline of auxiliary pump of the treble pump 21 that links to each other with fuel tank and the hydraulic motor 22 and the manometer of the air-cooling device of ining succession, connecting accurate filter 23, check valve 16, overflow valve 24 and solenoid directional control valve 25 at the oil-out place of treble pump 21 auxiliary pumps, described solenoid directional control valve 5 and overflow valve 24 polyphones, the hydraulic motor 22 of air-cooling device also connects with check valve 16, on the oil circuit between the hydraulic motor 22 of the oil-out of treble pump 21 auxiliary pumps and air-cooling device check valve 16 and hydraulic oil filtering device 23 is housed.In castrating the operation hydraulic circuit, the hydraulic fluid port that pumps greatly of treble pump 21 is being connected castration hydraulic motor 5 by solenoid directional control valve 26, flow divider 27, choke valve 28 and check valve 16 successively, and wherein choke valve 28 is with check valve 16 and connect.In the lifting hydraulic circuit, four solenoid directional control valves 29 of contacting successively on the big oil pump outlet line road of treble pump 10, each solenoid directional control valve 29 are being connected the lifting hydraulic cylinder 4 of hydraulic lock 14 controls respectively at oil-in and oil-out place.The location that hydraulic lock 14 realizes lifting hydraulic cylinder 4 height.When transportation, walking, the workpiece rise is castrated in lifting hydraulic cylinder 4 controls; When on the shelf, falling hydraulic cylinder 4 control castration workpieces reduces to minimum in the steering hydraulic loop, 6 two oil-outs of hydraulic steering gear are connected with turning to oil cylinder 8, be respectively arranged with check valve 16 and overflow valve 15 on the pipeline of hydraulic steering gear 6 and two oil-outs that turn to oil cylinder 8, the oil-out of described check valve 16 and overflow valve 15 is connected with fuel tank.
Claims (7)
1. one kind is used for the hydraulic system that self-propelled corn is castrated machinery, the bottom that is included in frame (1) is installed with by before the walking fluid motor-driven, trailing wheel (2), the lifting support (3) that is driven by lifting hydraulic cylinder (4) is being set in the front portion of frame (1), at the uniform castration device (7) that drives by castration hydraulic motor (5) that is installed with of the front end of lifting support (3), front portion in frame (1) drives wheel steering by hydraulic steering gear (6) and hydraulic steering cylinder (8), it is characterized in that: by the walking hydraulic circuit, filter the cooling fluid hydraulic circuit, castrate the operation hydraulic circuit, lifting hydraulic circuit and steering hydraulic loop constitute, five shared fuel tanks of hydraulic circuit, provide power by engine (9) to hydraulic pump (10), wherein: walking hydraulic circuit control walking hydraulic motor, castrate the control of operation hydraulic circuit and castrate hydraulic motor (5), the control of lifting hydraulic circuit lifting hydraulic cylinder (4), steering hydraulic circuit controls hydraulic steering gear (6) and hydraulic steering cylinder (8).
2. a kind of hydraulic system that self-propelled corn is castrated machinery that is used for according to claim 1, it is characterized in that: axially plunger variable oil pump (10) is connected with diffluence motor (17) by hydraulicchange-over valve (13) in the walking hydraulic circuit, an interface of diffluence motor (17) is by oil circuit contacting successively the near front wheel running motor (11) and left rear wheel running motor (18), and another interface of diffluence motor (17) is by oil circuit contacting successively off-front wheel running motor (12) and off hind wheel running motor (19), check valve (16) and overflow valve (15).
3. a kind of hydraulic system that self-propelled corn is castrated machinery that is used for according to claim 1, it is characterized in that: left rear wheel running motor (18) is connected on the oil circuit by the brake (20) that is connected separately respectively with off hind wheel running motor (19).
4. a kind of hydraulic system that self-propelled corn is castrated machinery that is used for according to claim 1, it is characterized in that: in filtering the cooling fluid hydraulic circuit, on the fuel-displaced pipeline of auxiliary pump of the treble pump that links to each other with fuel tank (21) and the hydraulic motor (22) and the manometer of the air-cooling device of ining succession, oil-out place at treble pump (21) auxiliary pump is connecting accurate filter (23), check valve (16), overflow valve (24) and solenoid directional control valve (25), described solenoid directional control valve (5) and overflow valve (24) polyphone, the hydraulic motor of air-cooling device (22) and check valve (16) also connect, and on the oil circuit between the hydraulic motor (22) of the oil-out of treble pump (21) auxiliary pump and air-cooling device check valve (16) and hydraulic oil filtering device (23) are housed.
5. a kind of hydraulic system that self-propelled corn is castrated machinery that is used for according to claim 1, it is characterized in that: in castrating the operation hydraulic circuit, the hydraulic fluid port that pumps greatly of treble pump (21) is being connected castration hydraulic motor (5) by solenoid directional control valve (26), flow divider (27), choke valve (28) and check valve (16) successively, wherein choke valve (28) and check valve (16) and connect.
6. a kind of hydraulic system that self-propelled corn is castrated machinery that is used for according to claim 1, it is characterized in that: in the lifting hydraulic circuit, four solenoid directional control valves (29) of contacting successively on the big oil pump outlet line road of treble pump (10), each solenoid directional control valve (29) are being connected the lifting hydraulic cylinder (4) of hydraulic lock (14) control respectively at oil-in and oil-out place.
7. a kind of hydraulic system that self-propelled corn is castrated machinery that is used for according to claim 1, it is characterized in that: in the steering hydraulic loop, (6) two oil-outs of hydraulic steering gear are connected with turning to oil cylinder (8), be respectively arranged with check valve (16) and overflow valve (15) on hydraulic steering gear (6) and the pipeline of two oil-outs that turns to oil cylinder (8), described check valve (16) is connected with fuel tank with the oil-out of overflow valve (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201118619U CN202068806U (en) | 2011-04-15 | 2011-04-15 | Hydraulic system used for self-propelled corn castration machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201118619U CN202068806U (en) | 2011-04-15 | 2011-04-15 | Hydraulic system used for self-propelled corn castration machine |
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| Publication Number | Publication Date |
|---|---|
| CN202068806U true CN202068806U (en) | 2011-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201118619U Expired - Fee Related CN202068806U (en) | 2011-04-15 | 2011-04-15 | Hydraulic system used for self-propelled corn castration machine |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102529928A (en) * | 2011-12-29 | 2012-07-04 | 上海庞丰交通设备科技有限公司 | Aerodynamic braking hydraulic system |
| CN103587380A (en) * | 2013-11-20 | 2014-02-19 | 山东理工大学 | Device for achieving purification of operation room environment by using hydraulic recycled energy of steering system |
| CN104322300A (en) * | 2014-11-24 | 2015-02-04 | 顾海滨 | Corn tip breaking and liquid spraying integrated machine |
| CN106949107A (en) * | 2017-05-24 | 2017-07-14 | 滨州市农业机械化科学研究所 | A kind of hydraulic system of self-propelling cotton stalk combined harvester |
| US11390471B2 (en) * | 2019-11-22 | 2022-07-19 | Cnh Industrial America Llc | Agricultural product delivery applicator having a hydraulic circuit for controlling a metering system for the product |
| CN114868480A (en) * | 2022-04-08 | 2022-08-09 | 新疆九御科技有限公司 | Multipurpose agricultural intelligent robot |
| CN116210578A (en) * | 2022-12-28 | 2023-06-06 | 酒泉奥凯种子机械股份有限公司 | Self-propelled hydraulic pressure regulation track's light-weight maize castration machine |
-
2011
- 2011-04-15 CN CN2011201118619U patent/CN202068806U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102529928A (en) * | 2011-12-29 | 2012-07-04 | 上海庞丰交通设备科技有限公司 | Aerodynamic braking hydraulic system |
| CN103587380A (en) * | 2013-11-20 | 2014-02-19 | 山东理工大学 | Device for achieving purification of operation room environment by using hydraulic recycled energy of steering system |
| CN104322300A (en) * | 2014-11-24 | 2015-02-04 | 顾海滨 | Corn tip breaking and liquid spraying integrated machine |
| CN106949107A (en) * | 2017-05-24 | 2017-07-14 | 滨州市农业机械化科学研究所 | A kind of hydraulic system of self-propelling cotton stalk combined harvester |
| CN106949107B (en) * | 2017-05-24 | 2019-01-08 | 滨州市农业机械化科学研究所 | A kind of hydraulic system of self-propelling cotton stalk combined harvester |
| US11390471B2 (en) * | 2019-11-22 | 2022-07-19 | Cnh Industrial America Llc | Agricultural product delivery applicator having a hydraulic circuit for controlling a metering system for the product |
| CN114868480A (en) * | 2022-04-08 | 2022-08-09 | 新疆九御科技有限公司 | Multipurpose agricultural intelligent robot |
| CN116210578A (en) * | 2022-12-28 | 2023-06-06 | 酒泉奥凯种子机械股份有限公司 | Self-propelled hydraulic pressure regulation track's light-weight maize castration machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111214 Termination date: 20140415 |