WO2020206943A1 - 自动收割机、割台自动调节系统及其方法 - Google Patents
自动收割机、割台自动调节系统及其方法 Download PDFInfo
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- WO2020206943A1 WO2020206943A1 PCT/CN2019/106981 CN2019106981W WO2020206943A1 WO 2020206943 A1 WO2020206943 A1 WO 2020206943A1 CN 2019106981 W CN2019106981 W CN 2019106981W WO 2020206943 A1 WO2020206943 A1 WO 2020206943A1
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- header
- cylinder
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- automatic adjustment
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
- A01D41/02—Self-propelled combines
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
- A01D41/12—Details of combines
- A01D41/14—Mowing tables
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
- A01D41/12—Details of combines
- A01D41/14—Mowing tables
- A01D41/141—Automatic header control
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
- A01D41/12—Details of combines
- A01D41/14—Mowing tables
- A01D41/145—Header lifting devices
Definitions
- the invention relates to an agricultural machine, in particular to an automatic harvester, an automatic adjustment system and a method for the header, to ensure the harvesting effect and reduce the operating burden of the driver.
- the harvester plays an important role in the harvesting of crops, improves the harvesting efficiency of crops, reduces the labor burden of farmers, and is one of the indispensable agricultural machinery equipment in modern agricultural harvesting.
- Figure 1 it is a common harvester today, which is a self-propelled grain combine harvester.
- the harvester includes a header 1', a conveyor 2', a walking part 3', a threshing cleaning chamber 4', a control console 5', and a grain box 6'.
- the driver manipulates the harvester to walk, and the header 1 cuts the crops and transports them to the threshing cleaning room 4'through the conveyor 2'to separate the grains and straws, and then collects the grains in the grain bin 6', and Exclude the straw from the harvester.
- the current harvester is still in the stage of completely relying on the driver's control.
- drivers need to change the machine's forward speed and header height from time to time. This operation is difficult and the driver has a heavy burden. The machine and personnel may be injured due to untimely operation or incorrect operation.
- An advantage of the present invention is that it provides an automatic harvesting header automatic adjustment system and method for an automatic harvester to automatically adjust the height of the header according to actual harvesting conditions, so as to reduce the difficulty of operation and the burden on the driver.
- An advantage of the present invention is that it provides a system and method for automatically adjusting the header of an automatic harvester, wherein the height of the header will be automatically adjusted during harvesting to ensure that the header, related components, and the automatic harvester The machine will not cause machine and personnel injury due to untimely operation or incorrect operation.
- One advantage of the present invention is that it provides a system and method for automatically adjusting the header of an automatic harvester, wherein the header will automatically adjust the height according to the land conditions and crop types during harvesting to ensure the harvesting effect and reduce Loss of crops. Furthermore, when the automatic harvester is running, the automatic header adjusting system automatically adjusts the height of the header according to the ground height.
- An advantage of the present invention is that it provides an automatic harvesting header automatic adjustment system and method for an automatic harvester, in which a change in ground height is sensed by an induction device, and an automatic adjustment module automatically adjusts the cutting of the automatic harvester. Table height.
- the automatic header adjustment system will automatically adjust the height of the header of the automatic harvester in accordance with the height of the ground surface, so as to reduce the operating burden of the driver and improve the intelligence of the automatic harvester during harvesting operations.
- Another advantage of the present invention is that it provides a kind of adaptability, wherein the precision parts and complicated structure are not required, the manufacturing process is simple and the cost is low.
- the present invention provides a method for automatically adjusting the header of an automatic harvester, which includes the steps:
- the automatic adjustment module issues an automatic lifting command to a hydraulic module to raise or lower a header.
- step (A) the sensor is brought into contact with the ground or muddy water surface, and the header is set at a suitable working height.
- step (A) the overall pressure of the sensing device is set to an appropriate pressure value.
- step (B) when the ground surface rises, the pressure of the sensing device rises to a rising pressure value.
- step (B) when the surface rises, the sensor lifts and compresses a sensing oil cylinder, wherein the hydraulic oil in the sensing oil cylinder flows to an accumulator, and a sensor A rising signal is transmitted to a controller of the automatic adjustment module.
- step (C) the controller controls a lift control valve of the hydraulic module to form a circuit for supplying oil to a header cylinder.
- the header cylinder is extended to raise the header.
- step (C) after the header is raised, the pressure of the sensing cylinder is reduced, the hydraulic oil in the accumulator returns to the sensing cylinder, and the sensing cylinder as a whole
- the sensor transmits an appropriate signal to the controller of the automatic adjustment module, and the controller controls the lifting control valve to stop functioning, and the header cylinder stops Extend, the header will stay at a suitable working height.
- step (B) when the ground surface drops, the pressure of the sensing device drops to a drop pressure value.
- step (B) when the ground surface drops, the sensor descends, and a sensor cylinder is extended, and hydraulic oil in an accumulator flows to the sensor.
- a sensor transmits a down signal to the controller of the automatic adjustment module.
- step (C) the controller controls a lift control valve to form a circuit for unloading oil to a header cylinder.
- the header cylinder is contracted, and the header drops under the action of gravity.
- step (C) after the header is lowered, the pressure of the sensing cylinder increases, the hydraulic oil in the sensing cylinder flows to the accumulator, and the sensing device is integrated
- the sensor transmits the appropriate signal to the controller of the automatic adjustment module, and the controller controls the lifting control valve to stop functioning, so that the header cylinder Stop retracting, the header will stay at a suitable working height.
- the present invention also provides an automatic header adjustment system suitable for automatic harvesters, including:
- At least one sensing device which is connected to the automatic adjustment module and sends an induction signal to the automatic adjustment module when it senses a change in the height of the ground surface, and the automatic adjustment module automatically adjusts the height of a cutting platform of the automatic harvester .
- the automatic adjustment system for the header further includes a hydraulic module respectively connected to the header and the automatic adjustment module to automatically control the raising or lowering of the header.
- the automatic adjustment module issues an automatic lifting command to the hydraulic module according to the sensing signal, so that the hydraulic module controls the header to rise or fall.
- the sensing device includes a sensor, a sensing cylinder, an accumulator, and a sensor, wherein the sensor is connected to the sensing cylinder, and the sensing cylinder
- the accumulator is connected, and the sensor is connected to the sensing cylinder and the automatic adjustment module.
- the sensing device further includes an initial pressure regulating valve connected to the accumulator for setting or adjusting an appropriate pressure value of the sensing device as a whole.
- the hydraulic module includes a lift control valve, a header cylinder, and an oil pump, wherein the lift control valve is connected to the header cylinder, the oil pump, and the automatic adjustment module.
- a controller, the oil pump is connected to the header cylinder, and the header cylinder is connected to the header.
- the sensor when the automatic harvester 1 is operating and encounters a ground rise, the sensor lifts and compresses the sensing cylinder, and the hydraulic oil in the sensing cylinder flows to the accumulator, and When the overall pressure in the sensing device rises to a rising pressure value, the sensor transmits a rising signal to the controller of the automatic adjustment module, and the controller controls the lift control valve
- the valve block moves to form a circuit for supplying oil to the header cylinder, so that the header cylinder extends and the header rises.
- the pressure of the sensing cylinder is reduced, the hydraulic oil in the accumulator returns to the sensing cylinder, and the pressure of the sensing device as a whole drops to the lowest level.
- the sensor 1 transmits an appropriate signal to the controller of the automatic adjustment module, and the controller controls the lifting control valve to stop functioning, and the header cylinder stops extending, The header stays at a suitable working height.
- the sensor when the automatic harvester is operating and encounters a ground drop, the sensor is lowered and the sensing oil cylinder is extended, and the hydraulic oil in the accumulator flows to the sensor.
- the sensor In the oil measuring cylinder, and when the pressure in the overall sensing device drops to a drop pressure value, the sensor transmits a drop signal to the controller of the automatic adjustment module, and the controller controls the The valve block of the lift control valve moves to form a circuit for unloading oil to the header cylinder, so that the header cylinder contracts and the header drops.
- the pressure of the sensing cylinder increases, the hydraulic oil in the sensing cylinder flows to the accumulator, and the pressure of the sensing device as a whole rises to the
- the sensor transmits an appropriate signal to the controller of the automatic adjustment module, and the controller controls the lifting control valve to stop functioning, the header cylinder stops retracting, and the The header stays at a suitable working height.
- the senor is selected from the group consisting of a floating plate, a traveling wheel, and a pressure wheel.
- the present invention also provides an automatic harvester, including:
- a harvesting device installed at the front end of the body
- a threshing device installed at the middle end of the body
- a walking device installed at the bottom of the body
- a driving device installed on the body
- a control device installed in the middle of the machine body, wherein the header automatic adjustment system, the harvesting device, the threshing device, the walking device and the driving device are respectively connected to the control device.
- Figure 1 is a schematic diagram of the harvester in the previous case.
- Figure 2 is a logical schematic diagram of an automatic header adjustment system according to a preferred embodiment of the present invention.
- Fig. 3 is a schematic diagram of an automatic harvester and an automatic adjustment system of the header according to a preferred embodiment of the present invention.
- Figure 4 is a schematic cross-sectional view of a lift control valve in a preferred embodiment according to the present invention.
- Fig. 5 is a schematic diagram of the principle of the automatic adjustment system of the header according to a preferred embodiment of the present invention. .
- Fig. 6 is a logical schematic diagram of an automatic harvester according to a preferred embodiment of the present invention.
- a should be understood as “at least one” or “one or more”, that is, in one embodiment, the number of a component may be one, while in other embodiments, The number can be multiple, and the term “one” cannot be understood as a restriction on the number.
- the automatic harvester 1 is automatically adjusted by the header
- the system 100 automatically adjusts the height of a header 201 of the automatic harvester 1 to reduce the difficulty of operation and the burden on the driver and ensure that the automatic harvester 1 and related components will not cause machinery and personnel due to untimely operation or incorrect operation s damage.
- the automatic header adjustment system 100 is suitable for the automatic harvester 1 to automatically adjust the height of the header 201 when the automatic harvester 1 is traveling, so as to further ensure the harvesting effect and reduce crops. Loss.
- the automatic harvester 1 further includes a harvesting device 200, wherein the automatic header adjustment system 100 is connected to the harvesting device 200 to control the height of the harvesting device 200.
- the header automatic adjustment system 100 includes at least one sensing device 10 and an automatic adjustment module 20.
- the sensing device 10 is connected to the automatic adjustment module 20, wherein when the sensing device 10 senses a change in the height of the ground surface, the automatic adjustment module 20 will control the height of the header 201 of the automatic harvester 1 .
- the automatic header adjustment system 100 may include two induction devices 10, which are respectively arranged on the harvesting device 200 of the automatic harvester 1. The two sides of the platform 201 can clearly sense the height change of the ground surface when the automatic harvester 1 is walking.
- the automatic header adjustment system 100 further includes a hydraulic module 30. The hydraulic module 30 is connected to the header 201 and the automatic adjustment module 20 respectively.
- the sensing device 10 When the sensing device 10 senses a change in the height of the ground surface, the sensing device 10 sends a sensing signal to the automatic adjustment module 20.
- the automatic adjustment module 20 issues an automatic lifting command to the hydraulic module 30 according to the sensing signal, so that the hydraulic module 30 controls the header 201 to rise or fall. In other words, the sensing device 10 will sense the road pressure, convert it into the sensing signal and transmit it to the automatic adjustment module 20.
- the automatic adjustment module 20 controls the hydraulic module 30 to realize the lifting and lowering of the header 201 as a whole.
- the sensing device 10 includes a sensor 11, a sensing cylinder 12, an accumulator 13, and a sensor 14.
- the sensor 11 is connected to the sensing cylinder 12 to directly communicate the sensed condition to the sensing cylinder 12 and further to the automatic adjustment module 20.
- the sensing cylinder 12 is connected to the accumulator 13.
- the sensor 14 is connected to the sensing cylinder 12 to transmit the condition sensed by the sensor 11 to the automatic adjustment module 20.
- the automatic harvester 1 when the automatic harvester 1 is walking, it senses changes on the ground through the sensor 11, and allows hydraulic oil to flow between the sensing cylinder 12 and the accumulator 13, thereby The overall pressure of the sensing device 10 is changed, and the sensing signal is transmitted to the automatic adjustment module 20 through the sensor 14, so that the automatic adjustment module 20 issues the automatic adjustment to the hydraulic module 30
- the lifting command is used to control the header 201 to rise or fall.
- the sensing device 10 further includes an initial pressure regulating valve 15 connected to the accumulator 13 for setting or adjusting the overall initial pressure of the sensing device 10.
- the overall pressure of the sensing device 10 can be detected through the initial pressure regulating valve 15.
- the sensor 11 is adjusted to a suitable height to ensure that the header 201 is at a suitable working height during operation, wherein the sensor 11 is in contact with the ground or muddy water surface.
- an appropriate pressure value X is set through the initial pressure regulating valve 15, which is a proper initial pressure value, so that the sensing cylinder 12 can be compressed by hard objects such as the ground and not by crops such as straw.
- the sensor 11 can be implemented as a floating plate, walking wheel, pressure wheel, etc., which is not a limitation of the present invention.
- the automatic adjustment module 20 includes a controller 21, which is connected to the sensor 14 of the sensing device 10, wherein the connection can be wired or wireless, which is not the case.
- Limitations of the invention Therefore, it can be understood that when the automatic harvester 1 is walking, it senses changes on the ground through the sensor 11, and allows hydraulic oil to flow between the sensing cylinder 12 and the accumulator 13 , So that the overall pressure of the sensing device 10 is changed, and the sensing signal is transmitted to the controller 21 of the automatic adjustment module 20 through the sensor 14, so that all of the automatic adjustment module 20
- the controller 21 issues the automatic lifting instruction to the hydraulic module 30 to control the header 201 to rise or fall.
- the hydraulic module 30 includes a lift control valve 31, a header cylinder 32, and an oil pump 33.
- the lifting control valve 31 is respectively connected to the header cylinder 32, the oil pump 33 and the controller 21 of the automatic adjustment module 20.
- the oil pump 33 is connected to the header cylinder 32.
- the header cylinder 32 is connected to the header 201. It is understandable that the sensor 11 senses road pressure, converts it into the sensing signal and transmits it to the controller 21 of the automatic adjustment module 20.
- the controller 21 of the automatic adjustment module 20 controls the lifting control valve 31 to make the header cylinder 32 telescopic, thereby realizing the lifting and lowering of the header 201 as a whole.
- the lifting control valve 31 is implemented as an electromagnetic reversing valve, which includes a body 311 and a sliding shaft 312, wherein the body has a plurality of valve ports 3111.
- the sliding shaft 312 moves in the body 311 to open and close the different valve ports 3111.
- four valve ports 211 are implemented, which are defined as a first valve port P, a second valve port A, a third valve port B, and a fourth valve port T for convenience of description.
- the controller 21 of the automatic adjustment module 20 controls the hydraulic oil of the oil pump 33 to be input to the lift control valve 31.
- the lift control valve 31 also has a first coil YV01 and a second coil YV02.
- the controller 21 is respectively connected to the first coil YV01 and the second coil YV02 to input an electrical signal to the first coil YV01 or the second coil YV02.
- the sensor 11 of the sensing device 10 is in contact with the ground or muddy water surface, and the sensor 11 is adjusted to a suitable height to ensure the operation
- the header 201 is at a suitable working height.
- the appropriate pressure value X is set through the initial pressure regulating valve 15 so that the sensing cylinder 12 can be compressed by hard objects such as the ground surface and not by crops.
- the sensor 11 When the automatic harvester 1 is in operation, when the ground surface rises, the sensor 11 synchronously lifts and compresses the sensing cylinder 12, wherein the hydraulic oil in the sensing cylinder 12 flows to the accumulator 13. Moreover, when the pressure in the overall sensing device 10 rises to a rising pressure value Y, the sensor 14 transmits a rising signal to the controller 21 of the automatic adjustment module 20, and then the The controller 21 controls the movement of the valve block of the lift control valve 31 to form a circuit for supplying oil to the header cylinder 32. At this time, the header cylinder 32 extends, and the header 201 is raised.
- the valve block of the lift control valve 31 moves to the left to form a circuit for supplying oil to the header cylinder 32, but this is not a limitation of the present invention.
- the pressure of the sensing cylinder 12 decreases, the hydraulic oil in the accumulator 13 returns to the sensing cylinder 12, and the overall pressure of the sensing device 10 drops to the appropriate level.
- the sensor 14 transmits an appropriate signal to the controller 21 of the automatic adjustment module 20, and then the controller 21 controls the lifting control valve 31 to stop functioning, so that the header The oil cylinder 32 stops extending, and the header 201 will stay at a suitable working height.
- the ground surface drops.
- the sensor 11 is lowered synchronously, and the sensing cylinder 12 is extended, wherein the hydraulic oil in the accumulator 13 flows into the sensing cylinder 12.
- the sensor 14 transmits a drop signal to the controller 21 of the automatic adjustment module 20, and then the controller 21 21 controls the movement of the valve block of the lift control valve 31 to form a circuit for unloading oil to the header cylinder 32.
- the header cylinder 32 shrinks, and the header 201 descends under the action of gravity.
- the valve block of the lift control valve 31 moves to the right to form a circuit for unloading oil to the header cylinder 32, but this is not a limitation of the present invention.
- the pressure of the sensing cylinder 12 rises, the hydraulic oil in the sensing cylinder 12 flows to the accumulator 13, and the pressure of the sensing device 10 as a whole rises to the appropriate pressure
- the sensor 14 transmits an appropriate signal to the controller 21 of the automatic adjustment module 20, and then the controller 21 controls the lifting control valve 31 to stop functioning, so that the header cylinder 32 stops retracting, the header 201 will stay at a suitable working height.
- the automatic harvester 1 includes the automatic header adjustment system 100, a harvesting device 200, a body 300, a threshing device 400, a walking device 500, a driving device 600, and a Control device 700.
- the harvesting device 200 is installed at the front or front of the body 300.
- the threshing device 400 is installed at the middle end of the body 300.
- the walking device 500 is arranged at the bottom of the body 300.
- the driving device 600 is installed on the body 300.
- the control device 700 is installed in the middle of the body 10 for easy operation.
- the automatic header adjustment system 100, the harvesting device 200, the threshing device 400, the walking device 500 and the driving device 600 are respectively connected to the control device 700.
- the control device 700 is a central control system of the automatic harvester 1 for integrated control of various devices of the automatic harvester 1.
- the driving device 600 is respectively connected to the harvesting device 200, the threshing device 400, the walking device 500 and the control device 700, and provides power for them, and drives various components through the control of the control device 700 Carry out the corresponding homework.
- the driving device 600 can be implemented as a fuel, electric or hybrid drive, which is not a limitation of the present invention.
- the walking device 500 is used to drive the automatic harvester 1 to walk, which can be crawler walking, two-wheel walking or four-wheel walking.
- the harvesting device 200 is used for harvesting operations.
- the threshing device 400 is used for threshing the harvested crops.
- the automatic header adjustment system 100 is used to automatically adjust the height of the header of the automatic harvester 1.
- the harvesting device 200 includes the header 201 and at least one cutter 202.
- the cutting table 201 is connected to the cutter 202 to support the cutter 202, that is, the cutter 202 is installed on the cutting table 201 so that the cutter 202 can cut crops.
- the cutter 202 can Implemented as a cutting knife or cutting drum.
- the method for automatically adjusting the header of an automatic harvester includes the following steps:
- the automatic adjustment module 20 issues an automatic lifting command to a hydraulic module 30 to raise or lower a header 201.
- step (A) the sensor 11 is brought into contact with the ground or muddy water surface, and the header 201 is at a suitable working height.
- step (A) the overall pressure of the sensing device 10 is set to an appropriate pressure value X.
- step (B) when the surface rises, the pressure of the sensing device 10 rises to a rising pressure value Y.
- step (B) when the surface rises, the sensor 11 lifts and compresses a sensing cylinder 12, wherein the hydraulic oil in the sensing cylinder 12 flows to an accumulator 13, and a sensor 14 will The increase signal is transmitted to a controller 21 of the automatic adjustment module 20.
- step (C) the controller 21 controls a lifting control valve 31 of the hydraulic module 30 to form a circuit for supplying oil to a header cylinder 32. At this time, the header cylinder 32 extends, and the header 201 is raised.
- step (C) after the header 201 is raised, the pressure of the sensing cylinder 12 is reduced, the hydraulic oil in the accumulator 13 returns to the sensing cylinder 12, and the sensing device 10 is integrated.
- the sensor 14 transmits an appropriate signal to the controller 21 of the automatic adjustment module 20, and the controller 21 controls the lift control valve 31 to stop functioning, so The header cylinder 32 stops extending, and the header 201 will stay at a suitable working height.
- step (B) when the ground surface drops, the pressure of the sensing device 10 drops to a drop pressure value Z.
- step (B) when the ground surface drops, the sensor 11 descends and the sensor cylinder 12 extends, and the hydraulic oil in the accumulator 13 flows to the sensor cylinder In 12, the sensor 14 transmits a falling signal to the controller 21 of the automatic adjustment module 20.
- step (C) the controller 21 controls the lift control valve 31 to form a circuit for unloading oil to the header cylinder 32.
- the header cylinder 32 shrinks, and the header 201 descends under the action of gravity.
- step (C) after the header 201 is lowered, the pressure of the sensing cylinder 12 increases, the hydraulic oil in the sensing cylinder 12 flows to the accumulator 13, and the pressure of the sensing device 10 is as a whole
- the sensor 14 transmits the appropriate signal to the controller 21 of the automatic adjustment module 20, and the controller 21 controls the lift control valve 31 to stop functioning, so The header cylinder 32 stops retracting, and the header 201 will stay at a suitable working height.
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Abstract
一种自动收割机(1)的割台(201)自动调节方法,包括步骤:(A)调整一感测器(11)到合适高度;(B)所述自动收割机(1)行走时,所述感测器(11)感测地面高度,并由一感应装置(10)发送一感应信号至一自动调节模块(20);以及(C)所述自动调节模块(20)对一液压模块(30)下达一自动升降指令,使一割台(201)上升或下降。
Description
本发明涉及一种农机,尤其涉及一种自动收割机、割台自动调节系统及其方法,以确保收割的效果和减轻驾驶员的操作负担。
随着科技的进步,以及将科技应用于农业上,以不断的改良各种的农用机具。换言之,随着科学技术不断进步,人们也不断的改良农业的发展,以改变农业的耕种方式,从而达到更佳的农业生产效率。进一步地说,现今的农业摆脱了完全依靠人力来耕作的落后方式,现今农业从播种、植保到收割等各个环节几乎都完全依靠农机设备来完成,现代农业可以说已经进入了机械化时代。特别地,现今农业机械除了改善农业耕种生产条件外,同时可代替人们进行繁重的劳动,并且在不适合人们工作的环境下,亦可利用农用机械来进行工作。换言之,农业的机械化提高了农业生产的效率,为农民带来了极大的便利,在农业快速发展的进程中发挥了重要作用。
特别地,收割机作为农用机械的一种,在农作物的收割作业中发挥着重要的作用,提高了农作物的收割效率,减轻了农民的劳动负担,是现代农业收割中不可缺少的农机设备之一。如图1所示,为现今常见的收割机,其为自走式谷物联合收割机。该收割机包括割台1’、输送器2’、行走部3’、脱粒清选室4’、操纵台5’以及粮箱6’。工作时,驾驶员操纵该收割机行走,该割台1将作物切断,通过输送器2’输送到脱粒清选室4’进行谷物和秸秆分离,然后将谷物收集到粮箱6’中,并将秸秆排除于该收割机外。然而,目前的该收割机仍处于完全依靠驾驶人员操控阶段。特别是用于水田的收割机,面对复杂的作业环境,驾驶人员需要时时改变机器的前进速度和割台高度。这样操作难度大,驾驶员负担重。可能因操作不及时或操作错误而造成机器和人员的伤害。
发明内容
本发明的一个优势在于其提供一种自动收割机的割台自动调节系统及其方法,以依实际收割情况自动的调节割台高度,以降低操作难度和驾驶员负担。
本发明的一个优势在于其提供一种自动收割机的割台自动调节系统及其方法,其中所述割台在收割时将自动调节高度,以确保所述割台、相关元件以及所述自动收割机不会因为操作不及时或操作错误而造成机器和人员的伤害。
本发明的一个优势在于其提供一种自动收割机的割台自动调节系统及其方法,其中所述割台将配合收割时的土地状况和农作物种类自动地调节高度,以确保收割的效果和减少农作物的损失。进一步地说,自动收割机在行驶时,所述割台自动调节系统依地面高度,自动地调节所述割台高度。
本发明的一个优势在于其提供一种自动收割机的割台自动调节系统及其方法,其中通过一感应装置感测到地表高度变化,并通过一自动调节模块自动调节所述自动收割机的割台高度。换言之,所述割台自动调节系统将配合地表的高度自动调节所述自动收割机的割台高度,以减轻驾驶员的操作负担,和提所述自动收割机收割作业时的智能作程度。
本发明的另一优势在于其提供一种适于,其中该不需要精密的部件和复杂的结构,其制造工艺简单,成本低廉。
本发明的其它优势和特点通过下述的详细说明得以充分体现并可通过所附权利要求中特地指出的手段和装置的组合得以实现。
为满足本发明的以上目的以及本发明的其他目的和优势,本发明提供一一自动收割机的割台自动调节方法,包括步骤:
(A)调整一感测器到合适高度;
(B)所述自动收割机行走时,所述感测器感测地面高度,并由一感应装置发送一感应信号至一自动调节模块;以及
(C)所述自动调节模块对一液压模块下达一自动升降指令,使一割台上升或下降。
根据本发明一方法,根据步骤(A),使所述感测器与地面或泥水表面接触,并使所述割台在合适的作业高度。
根据本发明一方法,根据步骤(A),所述感应装置的整体压力被设置为一合适压力值。
根据本发明一方法,根据步骤(B),当遇到地表上升时,所述感应装置的压力升高至一上升压力值。
根据本发明一方法,根据步骤(B),当遇到地表上升时,所述感测器提升并 压缩一感测油缸,其中所述感测油缸中液压油流向一蓄能器,且一传感器将一升高信号传递给所述自动调节模块的一控制器。
根据本发明一方法,根据步骤(C),所述控制器控制所述液压模块的一升降控制阀使形成给一割台油缸供油的回路。
根据本发明一方法,所述割台油缸伸出,并使所述割台抬升。
根据本发明一方法,根据步骤(C),所述割台抬升后,所述感测油缸压力减小,所述蓄能器中的液压油返回到所述感测油缸中,整体所述感应装置压力下降到所述合适压力时,所述传感器将一合适信号传递到所述自动调节模块的所述控制器,由所述控制器控制所述升降控制阀停止作用,所述割台油缸停止伸出,所述割台将停留在适宜工作高度。
根据本发明一方法,根据步骤(B),当遇到地表下降时,所述感应装置的压力下降至一下降压力值。
根据本发明一方法,根据步骤(B),当遇到地表下降时,所述感测器下降,并使一感测油缸伸出,一蓄能器中液压油流向所述流入所述感测油缸中,一传感器将一下降信号传递给所述自动调节模块的所述控制器。
根据本发明一方法,根据步骤(C),所述控制器控制一升降控制阀,使形成给一割台油缸卸油的回路。
根据本发明一方法,所述割台油缸收缩,所述割台在重力作用下下降。
根据本发明一方法,根据步骤(C),所述割台下降后,所述感测油缸压力升高,所述感测油缸中的的液压油流向所述蓄能器,整体所述感应装置压力上升到所述合适压力时,所述传感器将所述合适信号传递到所述自动调节模块的所述控制器,由所述控制器控制所述升降控制阀停止作用,这样所述割台油缸停止缩回,所述割台将停留在适宜工作高度。
另外,为满足本发明的以上目的以及本发明的其他目的和优势,本发明还提供一割台自动调节系统,适用于自动收割机,包括:
一自动调节模块;以及
至少一感应装置,其连接于所述自动调节模块,并感测到地表高度变化时,发送一感应信号至所述自动调节模块,所述自动调节模块自动调节该自动收割机的一割台高度。
根据本发明一实施例,所述割台自动调节系统还包括一液压模块,其分别与 分别与该割台和所述自动调节模块连接,以自动控制该割台上升或下降。
根据本发明一实施例,所述自动调节模块依所述感应信号对所述液压模块下达一自动升降指令,以使所述液压模块控制该割台上升或下降。
根据本发明一实施例,所述感应装置包括一感测器,一感测油缸,一蓄能器,以及一传感器,其中所述感测器连接于所述感测油缸,所述感测油缸连接所述蓄能器,所述传感器连接于所述感测油缸和所述自动调节模块。
根据本发明一实施例,所述感应装置还包括一初始压力调节阀,其连接于所述蓄能器,以用于设置或调节所述感应装置整体的一合适压力值。
根据本发明一实施例,所述液压模块包括一升降控制阀,一割台油缸,以及一油泵,其中所述升降控制阀分别连接所述割台油缸,所述油泵以及所述自动调节模块的一控制器,所述油泵连接于所述割台油缸,所述割台油缸连接于所述割台。
根据本发明一实施例,该自动收割机1作业并遇到地表上升时,所述感测器提升并压缩所述感测油缸,所述感测油缸中液压油流向所述蓄能器,并当整体所述感应装置中的压力升高至一上升压力值时,所述传感器将一升高信号传递给所述自动调节模块的所述控制器,由所述控制器控制所述升降控制阀的阀块移动,使形成给所述割台油缸供油的回路,从而所述割台油缸伸出,所述割台抬升。
根据本发明一实施例,所述割台抬升后,所述感测油缸压力减小,所述蓄能器中的液压油返回到所述感测油缸中,整体所述感应装置压力下降到所述合适压力值时,所述传感器1将一合适信号传递到所述自动调节模块的所述控制器,由所述控制器控制所述升降控制阀停止作用,所述割台油缸停止伸出,所述割台停留在适宜工作高度。
根据本发明一实施例,该自动收割机作业并遇到地表下降时,所述感测器下降并使所述感测油缸伸出,所述蓄能器中液压油流向所述流入所述感测油缸中,并当整体所述感应装置中的压力下降至一下降压力值时,所述传感器将一下降信号传递给所述自动调节模块的所述控制器,由所述控制器控制所述升降控制阀的阀块移动,使形成给所述割台油缸卸油的回路,从而割台油缸收缩,所述割台下降。
根据本发明一实施例,所述割台下降后,所述感测油缸压力升高,所述感测油缸中的的液压油流向所述蓄能器,整体所述感应装置压力上升到所述合适压力 值时,所述传感器将一合适信号传递到所述自动调节模块的所述控制器,由所述控制器控制所述升降控制阀停止作用,所述割台油缸停止缩回,所述割台停留在适宜工作高度。
根据本发明一实施例,所述感测器系选自由浮板、行走轮、压力轮所组成的群组。
另外,为满足本发明的以上目的以及本发明的其他目的和优势,本发明还提供一自动收割机,包括:
上述任一的所述割台自动调节系统;
一机体;
一收割装置,其安装于所述机体的前端;
一脱粒装置,其安装于所述机体的中端;
一行走装置,其设置于所述机体的底部;
一驱动装置,其安装于所述机体;以及
一控制装置,其安装于所述机体的中部,其中所述割台自动调节系统,所述收割装置,所述脱粒装置,所述行走装置以及所述驱动装置分别连接于所述控制装置。
通过对随后的描述和附图的理解,本发明进一步的目的和优势将得以充分体现。
本发明的这些和其它目的、特点和优势,通过下述的详细说明,附图和权利要求得以充分体现。
图1是先前案例的收割机的示意图。
图2是根据本发明的一个优选实施例的割台自动调节系统的逻辑示意图。
图3是根据本发明的一个优选实施例中自动收割机和割台自动调节系统的示意图。
图4是根据本发明的一个优选实施例中升降控制阀的剖面示意图。
图5是根据本发明的一个优选实施例中割台自动调节系统的原理示意图。。
图6是根据本发明的一个优选实施例的自动收割机的逻辑示意图。
以下描述用于揭露本发明以使本领域技术人员能够实现本发明。以下描述中的优选实施例只作为举例,本领域技术人员可以想到其他显而易见的变型。在以下描述中界定的本发明的基本原理可以应用于其他实施方案、变形方案、改进方案、等同方案以及没有背离本发明的精神和范围的其他技术方案。
本领域技术人员应理解的是,在本发明的揭露中,术语“纵向”、“横向”、“上”、“下”、“前”、“后”、“左”、“右”、“竖直”、“水平”、“顶”、“底”“内”、“外”等指示的方位或位置关系是基于附图所示的方位或位置关系,其仅是为了便于描述本发明和简化描述,而不是指示或暗示所指的装置或组件必须具有特定的方位、以特定的方位构造和操作,因此上述术语不能理解为对本发明的限制。
可以理解的是,术语“一”应理解为“至少一”或“一个或多个”,即在一个实施例中,一个组件的数量可以为一个,而在另外的实施例中,该组件的数量可以为多个,术语“一”不能理解为对数量的限制。
如图2至图6所示,是根据本发明的第一个优选实施例的一自动收割机和一割台自动调节系统及其方法,使所述自动收割机1通过所述割台自动调节系统100自动调节所述自动收割机1的一割台201高度,以降低操作难度和驾驶员负担并确保所述自动收割机1和相关元件不会因为操作不及时或操作错误而造成机器和人员的伤害。进一步地说,所述割台自动调节系统100适用于所述自动收割机1,以在所述自动收割机1行进时自动调节所述割台201高度,以进一步地确保收割的效果和减少农作物的损失。值得一提的,所述自动收割机1还包括一收割装置200,其中所述割台自动调节系统100连接于所述收割装置200,以控制所述收割装置200的割台201高度。
在本发明的这个实施例中,所述割台自动调节系统100包括至少一感应装置10和一自动调节模块20。所述感应装置10连接于所述自动调节模块20,其中在所述感应装置10感测到地表高度变化时,所述自动调节模块20将控制所述自动收割机1的所述割台201高度。值得一提的,在较佳的实施方式中,所述割台自动调节系统100可包括两所述感应装置10,其分别设置于所述自动收割机1的所述收割装置200的所述割台201的两侧,以明确地感测所述自动收割机1在行走时地表的高度变化。另外,所述割台自动调节系统100还包括一液压模块 30。所述液压模块30分别与所述割台201和所述自动调节模块20连接。在所述感应装置10感测到地表高度变化时,其中所述感应装置10发送一感应信号至所述自动调节模块20。所述自动调节模块20依所述感应信号对所述液压模块30下达一自动升降指令,以使所述液压模块30控制所述割台201上升或下降。换言之,所述感应装置10将感测路面压力,转换成所述感应信号传递给所述自动调节模块20。所述自动调节模块20控制所述液压模块30,进而实现所述割台201整体的抬升和下降。
在本发明的这个实施例中,所述感应装置10包括一感测器11,一感测油缸12,一蓄能器13,以及一传感器14。所述感测器11连接于所述感测油缸12,以用于将感测到的状况直接传达到所述感测油缸12,从而进一步地传递到所述自动调节模块20。所述感测油缸12连接所述蓄能器13。所述传感器14连接于所述感测油缸12,以将所述感测器11感测到的状况传递到所述自动调节模块20。进一步地说,所述自动收割机1在行走时,经由所述感测器11感测地表的变化,并使液压油在所述感测油缸12和所述蓄能器13之间流动,从而使所述感应装置10的整体压力改变,并透过所述传感器14将所述感应信号传递到所述自动调节模块20,以由所述自动调节模块20向所述液压模块30下达所述自动升降指令,从而控制所述割台201上升或下降。
在本发明的这个实施例中,所述感应装置10还包括一初始压力调节阀15,其连接于所述蓄能器13,以用于设置或调节所述感应装置10整体的初始压力。另外,可透过所述初始压力调节阀15侦测所述感应装置10整体的压力。进一步地说,收割机作业前,将所述感测器11调整到合适高度,以保证作业时所述割台201在合适的作业高度,其中所述感测器11与地面或泥水表面接触。同时,通过所述初始压力调节阀15设置一合适压力值X,其为合适初始压力值,使得所述感测油缸12能被地表等硬物压缩而不被农作物,像稻草等压缩。值得一提的,所述感测器11可实施为一浮板、行走轮、压力轮等,这不为本发明的限制。
在本发明的这个实施例中,所述自动调节模块20包括一控制器21,其连接于所述感应装置10的所述传感器14,其中连接可采用有线连线和无线连接,这不为本发明的限制。因此,可以理解的,所述自动收割机1在行走时,经由所述感测器11感测地表的变化,并使液压油在所述感测油缸12和所述蓄能器13之间流动,从而使所述感应装置10的整体压力改变,并透过所述传感器14将所述 感应信号传递到所述自动调节模块20的所述控制器21,以由所述自动调节模块20的所述控制器21向所述液压模块30下达所述自动升降指令,从而控制所述割台201上升或下降。
在本发明的这个实施例中,所述液压模块30包括一升降控制阀31,一割台油缸32,以及一油泵33。所述升降控制阀31分别连接所述割台油缸32、所述油泵33以及所述自动调节模块20的所述控制器21。所述油泵33连接于所述割台油缸32。所述割台油缸32连接于所述割台201。可以理解的,所述感测器11感测路面压力,并将其转换成所述感应信号传递给所述自动调节模块20的所述控制器21。所述自动调节模块20的所述控制器21控制所述升降控制阀31使所述割台油缸32伸缩动作,进而实现所述割台201整体的抬升和下降。
值得一提的,所述升降控制阀31实施为一电磁换向阀,其包括一本体311,一滑轴312,其中所述本体具有多个阀口3111。所述滑轴312在本体311内移动,以开闭不同的所述阀口3111。进一步地说,在本实施例中实施为四个阀口211,其为方便说明分别定义为第一阀口P,第二阀口A,第三阀口B,以及第四阀口T。所述滑轴312在本体311内移动时,使相对应的各阀口3111导通或封闭,以进一步地控制所述割台油缸32进行作动。另外,所述自动调节模块20的所述控制器21控制所述油泵33的液压油输入到所述升降控制阀31。值得一提的,所述升降控制阀31还具有一第一线圈YV01和一第二线圈YV02。所述控制器21分别连接于所述第一线圈YV01、所述第二线圈YV02,以向所述第一线圈YV01或所述第二线圈YV02输入一电信号。
特别地,所述自动收割机1作业前,将所述感应装置10的所述感测器11与地面或泥水表面接触,并将所述感测器11调整到合适高度,以保证作业时所述割台201在合适的作业高度。同时,通过所述初始压力调节阀15设置所述合适压力值X,使得所述感测油缸12能被地表等硬物压缩而不被农作物压缩。
所述自动收割机1作业时,当遇到地表上升,所述感测器11同步提升并压缩所述感测油缸12,其中所述感测油缸12中液压油流向所述蓄能器13。并且,当整体所述感应装置10中的压力升高至一上升压力值Y时,所述传感器14将一升高信号传递给所述自动调节模块20的所述控制器21,接着由所述控制器21控制所述升降控制阀31的阀块移动,使形成给所述割台油缸32供油的回路。这时,所述割台油缸32伸出,并使所述割台201抬升。值得一提的,在本实施例 中,所述升降控制阀31的阀块左移以形成给所述割台油缸32供油的回路,但这不为本发明的限制。所述割台201抬升后,所述感测油缸12压力减小,所述蓄能器13中的液压油返回到所述感测油缸12中,整体所述感应装置10压力下降到所述合适压力值X时,所述传感器14将一合适信号传递到所述自动调节模块20的所述控制器21,接着由所述控制器21控制所述升降控制阀31停止作用,这样所述割台油缸32停止伸出,所述割台201将停留在适宜工作高度。
所述自动收割机1作业时,当遇到地表下降。所述感测器11同步下降,并使所述感测油缸12伸出,其中所述蓄能器13中液压油流向所述流入所述感测油缸12中。并且,当整体所述感应装置10中的压力下降至一下降压力值Z时,所述传感器14将一下降信号传递给所述自动调节模块20的所述控制器21,接着由所述控制器21控制所述升降控制阀31的阀块移动,使形成给所述割台油缸32卸油的回路。这时,所述割台油缸32收缩,所述割台201在重力作用下下降。值得一提的,在本实施例中,所述升降控制阀31的阀块右移以形成给所述割台油缸32卸油的回路,但这不为本发明的限制。所述割台201下降后,所述感测油缸12压力升高,所述感测油缸12中的的液压油流向所述蓄能器13,整体所述感应装置10压力上升到所述合适压力值X时,所述传感器14将一合适信号传递到所述自动调节模块20的所述控制器21,接着由所述控制器21控制所述升降控制阀31停止作用,这样所述割台油缸32停止缩回,所述割台201将停留在适宜工作高度。
在本发明的这个实施例中,所述自动收割机1包括所述割台自动调节系统100,一收割装置200,一机体300,一脱粒装置400,一行走装置500,一驱动装置600和一控制装置700。所述收割装置200安装于所述机体300的前端或前方。所述脱粒装置400安装于所述机体300的中端。所述行走装置500设置于所述机体300的底部。所述驱动装置600安装于所述机体300。特别地,所述控制装置700安装于所述机体10的中部,便于操作。所述割台自动调节系统100,所述收割装置200,所述脱粒装置400,所述行走装置500以及所述驱动装置600分别连接于所述控制装置700。值得一提的,所述控制装置700为所述自动收割机1的中央控制系统,以用于整合控制所述自动收割机1的各项装置。所述驱动装置600分别连接所述收割装置200,所述脱粒装置400,所述行走装置500和所述控制装置700,并为其提供动力,且通过所述控制装置700的控制来驱动各 部件进行相应的作业。特别地,所述驱动装置600可实施为燃油、电力或油电混合的驱动,这不为本发明的限制。所述行走装置500用于带动所述自动收割机1进行行走,其中可为履带行走或两轮行走或四轮行走。所述收割装置200用于进行收割作业。所述脱粒装置400用于对收割的农作物进行脱粒。所述割台自动调节系统100用于自动地调节所述自动收割机1的割台高度。进一步地,所述收割装置200包括所述割台201和至少一切割器202。所述割台201连接于所述切割器202,以支撑所述切割器202,即所述切割器202安装于所述割台201,便于所述切割器202切割农作物,所述切割器202可以实施为切割刀或者切割滚筒。
另外,本发明还提供的一自动收割机的割台自动调节方法将被阐述。所述自动收割机的割台自动调节方法包括以下步骤:
(A)调整一感测器11到合适高度;
(B)所述自动收割机1行走时,所述感测器11感测地面高度,并由一感应装置10发送一感应信号至一自动调节模块20;以及
(C)所述自动调节模块20对一液压模块30下达一自动升降指令,使一割台201上升或下降。
根据步骤(A),使所述感测器11与地面或泥水表面接触,并使所述割台201在合适的作业高度。
根据步骤(A),所述感应装置10的整体压力被设置为一合适压力值X。
根据步骤(B),当遇到地表上升时,所述感应装置10的压力升高至一上升压力值Y。
根据步骤(B),当遇到地表上升时,所述感测器11提升并压缩一感测油缸12,其中所述感测油缸12中液压油流向一蓄能器13,一传感器14将一升高信号传递给所述自动调节模块20的一控制器21。
根据步骤(C),所述控制器21控制所述液压模块30的一升降控制阀31使形成给一割台油缸32供油的回路。这时,所述割台油缸32伸出,并使所述割台201抬升。
根据步骤(C),所述割台201抬升后,所述感测油缸12压力减小,所述蓄能器13中的液压油返回到所述感测油缸12中,整体所述感应装置10压力下降到所述合适压力X时,所述传感器14将一合适信号传递到所述自动调节模块20的所述控制器21,由所述控制器21控制所述升降控制阀31停止作用,所述割台 油缸32停止伸出,所述割台201将停留在适宜工作高度。
根据步骤(B),当遇到地表下降时,所述感应装置10的压力下降至一下降压力值Z。
根据步骤(B),当遇到地表下降时,所述感测器11下降,并使所述感测油缸12伸出,所述蓄能器13中液压油流向所述流入所述感测油缸12中,所述传感器14将一下降信号传递给所述自动调节模块20的所述控制器21。
根据步骤(C),所述控制器21控制所述升降控制阀31,使形成给所述割台油缸32卸油的回路。这时,所述割台油缸32收缩,所述割台201在重力作用下下降。
根据步骤(C),所述割台201下降后,所述感测油缸12压力升高,所述感测油缸12中的的液压油流向所述蓄能器13,整体所述感应装置10压力上升到所述合适压力X时,所述传感器14将所述合适信号传递到所述自动调节模块20的所述控制器21,由所述控制器21控制所述升降控制阀31停止作用,这样所述割台油缸32停止缩回,所述割台201将停留在适宜工作高度。
本领域的技术人员应理解,上述描述及附图中所示的本发明的实施例只作为举例而并不限制本发明。
本发明的目的已经完整并有效地实现。本发明的功能及结构原理已在实施例中展示和说明,在没有背离所述原理下,本发明的实施方式可以有任何变形或修改。
Claims (28)
- 一自动收割机的割台自动调节方法,其特征在于,包括步骤:(A)调整一感测器到合适高度;(B)所述自动收割机行走时,所述感测器感测地面高度,并由一感应装置发送一感应信号至一自动调节模块;以及(C)所述自动调节模块对一液压模块下达一自动升降指令,使一割台上升或下降。
- 根据权利要求1所述的割台自动调节方法,其中根据步骤(A),使所述感测器与地面或泥水表面接触,并使所述割台在合适的作业高度。
- 根据权利要求1所述的割台自动调节方法,其中根据步骤(A),所述感应装置的整体压力被设置为一合适压力值。
- 根据权利要求1所述的割台自动调节方法,其中根据步骤(B),当遇到地表上升时,所述感应装置的压力升高至一上升压力值。
- 根据权利要求1的所述的割台自动调节方法,其中根据步骤(B),当遇到地表上升时,所述感测器提升并压缩一感测油缸,其中所述感测油缸中液压油流向一蓄能器,且一传感器将一升高信号传递给所述自动调节模块的一控制器。
- 根据权利要求4所述的割台自动调节方法,其中根据步骤(B),当遇到地表上升时,所述感测器提升并压缩一感测油缸,其中所述感测油缸中液压油流向一蓄能器,且一传感器将一升高信号传递给所述自动调节模块的一控制器。
- 根据权利要求6所述的割台自动调节方法,其中根据步骤(C),所述控制器控制所述液压模块的一升降控制阀使形成给一割台油缸供油的回路。
- 根据权利要求7所述的割台自动调节方法,其中所述割台油缸伸出,并使所述割台抬升。
- 根据权利要求8所述的割台自动调节方法,其中根据步骤(C),所述割台抬升后,所述感测油缸压力减小,所述蓄能器中的液压油返回到所述感测油缸中,整体所述感应装置压力下降到所述合适压力值,所述传感器将一合适信号传递到所述自动调节模块的所述控制器,由所述控制器控制所述升降控制阀停止作用,所述割台油缸停止伸出,所述割台将停留在适宜工作高度。
- 根据权利要求1所述的割台自动调节方法,其中根据步骤(B),当遇到地表下降时,所述感应装置的压力下降至一下降压力值。
- 根据权利要求1所述的割台自动调节方法,其中根据步骤(B),当遇到地表下降时,所述感测器下降,并使一感测油缸伸出,一蓄能器中液压油流向所述流入所述感测油缸中,一传感器将一下降信号传递给所述自动调节模块的所述控制器。
- 根据权利要求2所述的割台自动调节方法,其中根据步骤(B),当遇到地表下降时,所述感测器下降,并使一感测油缸伸出,一蓄能器中液压油流向所述流入所述感测油缸中,一传感器将一下降信号传递给所述自动调节模块的所述控制器。
- 根据权利要求9所述的割台自动调节方法,其中根据步骤(B),当遇到地表下降时,所述感测器下降,并使一感测油缸伸出,一蓄能器中液压油流向所述流入所述感测油缸中,一传感器将一下降信号传递给所述自动调节模块的所述控制器。
- 根据权利要求13所述的割台自动调节方法,其中根据步骤(C),所述控制器控制一升降控制阀,使形成给一割台油缸卸油的回路。
- 根据权利要求14所述的割台自动调节方法,其中所述割台油缸收缩,所述割台在重力作用下下降。
- 根据权利要求15所述的割台自动调节方法,其中根据步骤(C),所述割台下降后,所述感测油缸压力升高,所述感测油缸中的的液压油流向所述蓄能器,整体所述感应装置压力上升到所述合适压力值,所述传感器将所述合适信号传递到所述自动调节模块的所述控制器,由所述控制器控制所述升降控制阀停止作用,这样所述割台油缸停止缩回,所述割台将停留在适宜工作高度。
- 一割台自动调节系统,适用于自动收割机,其特征在于,包括:一自动调节模块;以及至少一感应装置,其连接于所述自动调节模块,并感测到地表高度变化时,发送一感应信号至所述自动调节模块,所述自动调节模块自动调节该自动收割机的一割台高度。
- 根据权利要求17所述的割台自动调节系统,其还包括一液压模块,其分别与分别与该割台和所述自动调节模块连接,以自动控制该割台上升或下降。
- 根据权利要求18所述的割台自动调节系统,其中所述自动调节模块依所述感应信号对所述液压模块下达一自动升降指令,以使所述液压模块控制该割台上升或下降。
- 根据权利要求17所述的割台自动调节系统,其中所述感应装置包括一感测器,一感测油缸,一蓄能器,以及一传感器,其中所述感测器连接于所述感测油缸,所述感测油缸连接所述蓄能器,所述传感器连接于所述感测油缸和所述自动调节模块。
- 根据权利要求20所述的割台自动调节系统,其中所述感应装置还包括一初始压力调节阀,其连接于所述蓄能器,以用于设置或调节所述感应装置整体的一合适压力值。
- 根据权利要求21所述的割台自动调节系统,其中所述液压模块包括一 升降控制阀,一割台油缸,以及一油泵,其中所述升降控制阀分别连接所述割台油缸,所述油泵以及所述自动调节模块的一控制器,所述油泵连接于所述割台油缸,所述割台油缸连接于所述割台。
- 根据权利要求22所述的割台自动调节系统,其中该自动收割机1作业并遇到地表上升时,所述感测器提升并压缩所述感测油缸,所述感测油缸中液压油流向所述蓄能器,并当整体所述感应装置中的压力升高至一上升压力值时,所述传感器将一升高信号传递给所述自动调节模块的所述控制器,由所述控制器控制所述升降控制阀的阀块移动,使形成给所述割台油缸供油的回路,从而所述割台油缸伸出,所述割台抬升。
- 根据权利要求23所述的割台自动调节系统,其中所述割台抬升后,所述感测油缸压力减小,所述蓄能器中的液压油返回到所述感测油缸中,整体所述感应装置压力下降到所述合适压力值时,所述传感器1将一合适信号传递到所述自动调节模块的所述控制器,由所述控制器控制所述升降控制阀停止作用,所述割台油缸停止伸出,所述割台停留在适宜工作高度。
- 根据权利要求22所述的割台自动调节系统,其中该自动收割机作业并遇到地表下降时,所述感测器下降并使所述感测油缸伸出,所述蓄能器中液压油流向所述流入所述感测油缸中,并当整体所述感应装置中的压力下降至一下降压力值时,所述传感器将一下降信号传递给所述自动调节模块的所述控制器,由所述控制器控制所述升降控制阀的阀块移动,使形成给所述割台油缸卸油的回路,从而割台油缸收缩,所述割台下降。
- 根据权利要求25所述的割台自动调节系统,其中所述割台下降后,所述感测油缸压力升高,所述感测油缸中的的液压油流向所述蓄能器,整体所述感应装置压力上升到所述合适压力值时,所述传感器将一合适信号传递到所述自动调节模块的所述控制器,由所述控制器控制所述升降控制阀停止作用,所述割台油缸停止缩回,所述割台停留在适宜工作高度。
- 根据权利要求17所述的割台自动调节系统,其中所述感测器系选自由浮板、行走轮、压力轮所组成的群组。
- 一自动收割机,其特征在于,包括:一割台自动调节系统;一机体;一收割装置,其安装于所述机体的前端;一脱粒装置,其安装于所述机体的中端;一行走装置,其设置于所述机体的底部;一驱动装置,其安装于所述机体;以及一控制装置,其安装于所述机体的中部,其中所述割台自动调节系统,所述收割装置,所述脱粒装置,所述行走装置以及所述驱动装置分别连接于所述控制装置,其中所述割台自动调节系统进一步包括:一自动调节模块;以及至少一感应装置,其连接于所述自动调节模块,并感测到地表高度变化时,发送一感应信号至所述自动调节模块,所述自动调节模块自动调节该自动收割机的一割台高度。
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WO2020206951A1 (zh) * | 2019-04-09 | 2020-10-15 | 丰疆智能科技股份有限公司 | 可抬降割台的农割作业机器及其控制方法 |
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CN112460082A (zh) * | 2020-04-23 | 2021-03-09 | 丰疆智能科技股份有限公司 | 电控液压系统及其自动调整方法 |
CN114041351B (zh) * | 2021-10-22 | 2022-07-19 | 北京市农林科学院智能装备技术研究中心 | 一种收割机作业状态识别方法及收割机 |
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