CN105947718A - Uniform distribution control device of grains in grain box and control method - Google Patents
Uniform distribution control device of grains in grain box and control method Download PDFInfo
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- CN105947718A CN105947718A CN201610476460.0A CN201610476460A CN105947718A CN 105947718 A CN105947718 A CN 105947718A CN 201610476460 A CN201610476460 A CN 201610476460A CN 105947718 A CN105947718 A CN 105947718A
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- Prior art keywords
- tanker
- grain
- chip microcomputer
- control
- grain box
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000009827 uniform distribution Methods 0.000 title abstract 5
- 238000003384 imaging method Methods 0.000 claims abstract description 36
- 238000004846 x-ray emission Methods 0.000 claims description 19
- 230000001012 protector Effects 0.000 claims description 8
- 230000005855 radiation Effects 0.000 claims description 8
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 claims description 7
- 235000002017 Zea mays subsp mays Nutrition 0.000 claims description 7
- 235000005822 corn Nutrition 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 7
- 239000008187 granular material Substances 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 241000209149 Zea Species 0.000 claims 2
- 238000003306 harvesting Methods 0.000 abstract description 6
- 208000027418 Wounds and injury Diseases 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000006378 damage Effects 0.000 abstract 1
- 208000014674 injury Diseases 0.000 abstract 1
- 235000013339 cereals Nutrition 0.000 description 71
- 240000008042 Zea mays Species 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/02—Filling storage spaces as completely as possible, e.g. application of vibrators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/005—Control arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
- B65G2201/042—Granular material
Abstract
The invention relates to a uniform distribution control device of grains in a grain box and a control method, and belongs to the technical field of agricultural combine harvesting mechanical equipment. The uniform distribution control device of the grains in the grain box comprises a driving motor, a transmission device, an imaging module, an auger, a control circuit for controlling starting and closing of the motor, a motor driving circuit, a single-chip, a display, a light emitting diode, a warning circuit, the grain box and a controller. In the uniform distribution control device of the grains in the grain box and the control method, users can observe the uniform filling condition of the grains in the combine harvesting mechanical grain box at any time, and can automatically control uniform distribution of the grains in the grain box, so that the midway operation stop is reduced, the manual grain pulling times are reduced, the operation efficiency of the combine harvesting machinery of the grains is improved, and the personal injury probability is reduced.
Description
Technical field
The invention belongs to agro harvest machinery equipment technical field, be specifically related to a kind of grain box grain and be uniformly distributed control device and control method.
Background technology
In recent years, along with the popularization of China's agricultural harvesting machinery, grain harvester combine tool is more and more used for robbing farming season, raises labour efficiency, increases production and increases income.While the work process of grain harvester combine tool usually carries out harvesting, corn is carried out threshing operations, and the cereal kernel obtained after threshing is kept in the tanker on combined harvester, when grain box grain is filled, again it is unified unloading, it is greatly improved working performance, but the grain sent in tanker after threshing can not be full of whole tanker uniformly.Although the Chinese patent of Application No. 200620081937.7 discloses a kind of harvester grain box grain well-distributing device, but grain box grain leveling auger structure and device thereof are mainly designed by it, and for leveling auger automatically control without reference to.Therefore, the application mainly for grain box grain be uniformly distributed screw feeder automatically control and control method improves.
Summary of the invention
It is an object of the invention to solve the deficiencies in the prior art and provide a kind of grain box grain to be uniformly distributed control device and control method, this control device can make the full tanker of grain automatic uniform after combined harvester threshing, improves the working performance of grain harvester combine tool.
The present invention adopts the following technical scheme that
A kind of grain box grain is uniformly distributed control device, including driving motor, actuating device, image-forming assembly, screw feeder, control electric motor starting and the control circuit of closedown, motor-drive circuit, single-chip microcomputer, display, light emitting diode, warning circuit, tanker and controller;
Wherein, described image-forming assembly includes that soft x-ray emission assembly, grenz ray receive device, imaging sensor and radiation protector, imaging sensor and grenz ray receive device and are connected with each other, imaging sensor receives the signal that grenz ray receives, and it is converted into digital picture, soft x-ray emission assembly is arranged on tanker side, grenz ray reception device and imaging sensor are arranged on the opposite of tanker side, soft x-ray emission assembly place, and radiation protector is arranged on the outermost layer of soft x-ray emission assembly;Described control device is divided into automatic mode and manual mode both of which, and wherein manual mode is made up of the control circuit and controller controlling electric motor starting and closedown, and automatic mode is automatically obtained by single-chip microcomputer;
Display, warning circuit, light emitting diode and single-chip microcomputer are placed in driver's cabin, and tanker side is provided with the groove putting centrally-mounted driving and actuating device, are provided with leveling auger in tanker;The rotor driving motor is connected with actuating device, and actuating device screw feeder uniform with the grain in tanker is connected;Control the input of the output termination controller of the control circuit of electric motor starting and closedown, the outfan of controller and single-chip microcomputer connects the input of motor-drive circuit respectively, motor-drive circuit drives motor rotation, and drives the grain leveling auger in tanker to operate by actuating device.
Further, described grain box grain is uniformly distributed control device, and wherein said display, light emitting diode, warning circuit and controller are all electrically connected with single-chip microcomputer.
The present invention also provides for described a kind of grain box grain and is uniformly distributed the control method controlling device, comprises the steps:
1) imaging sensor realizes grain box grain from the grenz ray of soft x-ray emission assembly be uniformly distributed detection by receiving, grenz ray can penetrate tanker, and cereal-granules has the strongest Absorption to grenz ray, so grenz ray is after cereal-granules, its intensity can weaken significantly, and without the grenz ray of corn, its intensity does not weakens, and therefore can judge the uniform situation of current grain box grain according to the degree of strength of zones of different signal on the real time imaging in the tanker that imaging sensor obtains;
2) display, light emitting diode, warning circuit and controller are all electrically connected with single-chip microcomputer and connect;
3) single-chip microcomputer detection signal in receiving the tanker that imaging sensor circuit transmits, when the corn skewness degree in tanker exceedes the threshold value being previously set, single-chip microcomputer will control LED flash, warning circuit sends alarm sound;Meanwhile, real-time for signal in the tanker of imaging sensor reception also can be sent to display by single-chip microcomputer, enables the operator to observe at any time the distribution situation of grain box grain, in order to handle it in time;
4) selecting to judge operator scheme according to operator control unit button, manual mode priority is more than automatic mode;
5) under manual mode, operator passes through controller control single chip computer, and then control motor-drive circuit controls to drive the Push And Release of motor, reaches to start and close grain box grain leveling auger;
6), under automatic mode, single-chip microcomputer automatically controls startup and the cut out of leveling auger in tanker by imaging sensor signal;
7) manual mode is switched to during automatic mode automatically reset and closes leveling auger in tanker, and in the rear tanker that resetted, leveling auger starts according to the information that single-chip microcomputer receives or closes.
Beneficial effects of the present invention: use the grain box grain of the present invention to be uniformly distributed control device and control method; user can be uniformly filled in situation and observes by the tanker in Combine Harvester tool tanker at any time; being uniformly distributed of grain box grain can be automatically controlled; reduce operation midway to shut down; and reduce artificially take off grain number of times; improve the working performance of grain harvester combine tool, reduce artificial injured probability.
Accompanying drawing explanation
Fig. 1 is the control method flow chart of the present invention;
Fig. 2 is single-chip microcomputer pin schematic drawing of the present invention;
Fig. 3 is that grain box grain is uniformly distributed the structural representation controlling device;
Wherein, 1, tanker;2, screw feeder;3, actuating device.
Detailed description of the invention
Below in conjunction with specific embodiment and accompanying drawing, the present invention is further described.
A kind of grain box grain is uniformly distributed control device, including driving motor, actuating device, image-forming assembly, screw feeder, control electric motor starting and the control circuit of closedown, motor-drive circuit, single-chip microcomputer, display, light emitting diode, warning circuit, tanker and controller;
Wherein, described image-forming assembly includes that soft x-ray emission assembly, grenz ray receive device, imaging sensor and radiation protector, imaging sensor and grenz ray receive device and are connected with each other, imaging sensor receives the signal that grenz ray receives, and it is converted into digital picture, soft x-ray emission assembly is arranged on tanker side, grenz ray reception device and imaging sensor are arranged on the opposite of tanker side, soft x-ray emission assembly place, and radiation protector is arranged on the outermost layer of soft x-ray emission assembly;Described control device is divided into automatic mode and manual mode both of which, and wherein manual mode is made up of the control circuit and controller controlling electric motor starting and closedown, and automatic mode is automatically obtained by single-chip microcomputer;
Display, warning circuit, light emitting diode and single-chip microcomputer are placed in driver's cabin, and tanker side is provided with the groove putting centrally-mounted driving and actuating device, are provided with leveling auger in tanker;The rotor driving motor is connected with actuating device, and actuating device screw feeder uniform with the grain in tanker is connected;Control the input of the output termination controller of the control circuit of electric motor starting and closedown, the outfan of controller and single-chip microcomputer connects the input of motor-drive circuit respectively, motor-drive circuit drives motor rotation, and drives the grain leveling auger in tanker to operate by actuating device.
Further, described grain box grain is uniformly distributed control device, and wherein said display, light emitting diode, warning circuit and controller are all electrically connected with single-chip microcomputer.
The present invention also provides for described a kind of grain box grain and is uniformly distributed the control method controlling device, comprises the steps:
1) imaging sensor realizes grain box grain from the grenz ray of soft x-ray emission assembly be uniformly distributed detection by receiving, grenz ray can penetrate tanker, and cereal-granules has the strongest Absorption to grenz ray, so grenz ray is after cereal-granules, its intensity can weaken significantly, and without the grenz ray of corn, its intensity does not weakens, and therefore can judge the uniform situation of current grain box grain according to the degree of strength of zones of different signal on the real time imaging in the tanker that imaging sensor obtains;
2) display, light emitting diode, warning circuit and controller are all electrically connected with single-chip microcomputer and connect;
3) single-chip microcomputer detection signal in receiving the tanker that imaging sensor circuit transmits, when the corn skewness degree in tanker exceedes the threshold value being previously set, single-chip microcomputer will control LED flash, warning circuit sends alarm sound;Meanwhile, real-time for signal in the tanker of imaging sensor reception also can be sent to display by single-chip microcomputer, enables the operator to observe at any time the distribution situation of grain box grain, in order to handle it in time;
4) selecting to judge operator scheme according to operator control unit button, manual mode priority is more than automatic mode;
5) under manual mode, operator passes through controller control single chip computer, and then control motor-drive circuit controls to drive the Push And Release of motor, reaches to start and close grain box grain leveling auger;
6), under automatic mode, single-chip microcomputer automatically controls startup and the cut out of leveling auger in tanker by imaging sensor signal;
7) manual mode is switched to during automatic mode automatically reset and closes leveling auger in tanker, and in the rear tanker that resetted, leveling auger starts according to the information that single-chip microcomputer receives or closes.
Embodiment
A kind of grain box grain is uniformly distributed control device, including driving motor, actuating device, image-forming assembly, screw feeder, control electric motor starting and the control circuit of closedown, motor-drive circuit, single-chip microcomputer, display, light emitting diode, warning circuit, tanker and controller;
Wherein, described image-forming assembly includes soft x-ray emission assembly, grenz ray receives device, imaging sensor and radiation protector, imaging sensor and grenz ray receive device and are connected with each other, imaging sensor receives the signal that grenz ray receives, and it is converted into digital picture, soft x-ray emission assembly is arranged on tanker side, grenz ray reception device and imaging sensor are arranged on the opposite of tanker side, soft x-ray emission assembly place, radiation protector is arranged on the outermost layer of soft x-ray emission assembly, the distribution situation of grenz ray imaging sensor monitoring grain box grain, and by sensor circuit, detection information is fed back to controller respectively, single-chip microcomputer and display;Described control device is divided into automatic mode and manual mode both of which, and wherein manual mode is made up of the control circuit and controller controlling electric motor starting and closedown, and automatic mode is automatically obtained by single-chip microcomputer;
Display, warning circuit, light emitting diode and single-chip microcomputer are placed in driver's cabin, and tanker side is provided with the groove putting centrally-mounted driving and actuating device, and groove is used for laying driving motor and actuating device, is provided with leveling auger in tanker;The rotor driving motor is connected with actuating device, and actuating device screw feeder uniform with the grain in tanker is connected;Control the input of the output termination controller of the control circuit of electric motor starting and closedown, the outfan of controller and single-chip microcomputer connects the input of motor-drive circuit respectively, motor-drive circuit drives motor rotation, and driving the grain leveling auger in tanker to operate by actuating device, wherein said display, light emitting diode, warning circuit and controller are all electrically connected with single-chip microcomputer.
More specifically, the grain box grain of the present invention is uniformly distributed the control method controlling device, comprises the following steps:
(1) driver presses controller buttons and selects use manual mode or automatic mode;
(2) if selecting manual mode, driver uses controller button control single chip computer P1_7 pin to be high level, Single-chip Controlling electric machine rotation, drives the leveling auger in tanker rotate or stop by actuating device;
(3) if selecting automatic mode, then P1_7 pin is set to low level P1_8 pin and is set to high level;
(4) single-chip microcomputer P1_2 pin receives from the signal of imaging sensor, and with the threshold value being previously set, the signal received is carried out logic compares, and is delivered on the display in driver's cabin by reception signal by P2_1 pin simultaneously;
(5) tanker underfill is once found, and grain skewness degree exceedes the threshold value being previously set in it, LED flash in then Single-chip Controlling P2_3 pin makes driver's cabin, and reported to the police by P2_5 pin control alarm, single-chip microcomputer controls electric motor starting by its P1_4 pin simultaneously, drives grain leveling auger to rotate by actuating device;
(6) when the grain uniformity coefficient in tanker is less than the threshold value being previously set, its P1_4 pin of Single-chip Controlling controls motor and closes;
(7) the pro-jobs level of manual mode is more than automatic mode, and controller button is pressed, and single-chip microcomputer is in manual mode, and now automatic mode everything all stops.
Above in conjunction with accompanying drawing, embodiments of the present invention are explained in detail, but the present invention is not limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art are possessed, it is also possible to make a variety of changes on the premise of without departing from present inventive concept.
Claims (3)
1. a grain box grain is uniformly distributed control device, it is characterised in that include driving motor, actuating device, image-forming assembly, screw feeder, control electric motor starting and the control circuit of closedown, motor-drive circuit, single-chip microcomputer, display, light emitting diode, warning circuit, tanker and controller;
Wherein, described image-forming assembly includes that soft x-ray emission assembly, grenz ray receive device, imaging sensor and radiation protector, imaging sensor and grenz ray receive device and are connected with each other, soft x-ray emission assembly is arranged on tanker side, grenz ray reception device and imaging sensor are arranged on the opposite of tanker side, soft x-ray emission assembly place, and radiation protector is arranged on the outermost layer of soft x-ray emission assembly;Described control device is divided into automatic mode and manual mode both of which, and wherein manual mode is made up of the control circuit and controller controlling electric motor starting and closedown, and automatic mode is automatically obtained by single-chip microcomputer;Display, warning circuit, light emitting diode and single-chip microcomputer are placed in driver's cabin, and tanker side is provided with the groove putting centrally-mounted driving and actuating device, are provided with leveling auger in tanker;The rotor driving motor is connected with actuating device, and actuating device screw feeder uniform with the grain in tanker is connected;Control the input of the output termination controller of the control circuit of electric motor starting and closedown, the outfan of controller and single-chip microcomputer connects the input of motor-drive circuit respectively, motor-drive circuit drives motor rotation, and drives the grain leveling auger in tanker to operate by actuating device.
Grain box grain the most according to claim 1 is uniformly distributed control device, it is characterised in that described display, light emitting diode, warning circuit and controller are all electrically connected with single-chip microcomputer.
A kind of grain box grain the most as claimed in claim 1 is uniformly distributed the control method controlling device, it is characterised in that comprise the steps:
1) imaging sensor realizes grain box grain from the grenz ray of soft x-ray emission assembly be uniformly distributed detection by receiving, grenz ray can penetrate tanker, and cereal-granules has the strongest Absorption to grenz ray, so grenz ray is after cereal-granules, its intensity can weaken significantly, and without the grenz ray of corn, its intensity does not weakens, and therefore can judge the uniform situation of current grain box grain according to the degree of strength of zones of different signal on the real time imaging in the tanker that imaging sensor obtains;
2) display, light emitting diode, warning circuit and controller are all electrically connected with single-chip microcomputer and connect;
3) single-chip microcomputer detection signal in receiving the tanker that imaging sensor circuit transmits, when the corn skewness degree in tanker exceedes the threshold value being previously set, single-chip microcomputer will control LED flash, warning circuit sends alarm sound;Meanwhile, real-time for signal in the tanker of imaging sensor reception also can be sent to display by single-chip microcomputer, enables the operator to observe at any time the distribution situation of grain box grain, in order to handle it in time;
4) selecting to judge operator scheme according to operator control unit button, manual mode priority is more than automatic mode;
5) under manual mode, operator passes through controller control single chip computer, and then control motor-drive circuit controls to drive the Push And Release of motor, reaches to start and close grain box grain leveling auger;
6), under automatic mode, single-chip microcomputer automatically controls startup and the cut out of leveling auger in tanker by imaging sensor signal;
7) manual mode is switched to during automatic mode automatically reset and closes leveling auger in tanker, and in the rear tanker that resetted, leveling auger starts according to the information that single-chip microcomputer receives or closes.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109104982A (en) * | 2018-11-01 | 2019-01-01 | 安徽科技学院 | A kind of combined harvester unloading monitoring device and control method |
CN109374088A (en) * | 2018-11-01 | 2019-02-22 | 安徽科技学院 | A kind of grain box grain is full of monitoring device and control method |
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CN205772129U (en) * | 2016-06-27 | 2016-12-07 | 安徽科技学院 | A kind of grain box grain is uniformly distributed control device |
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CN109374088A (en) * | 2018-11-01 | 2019-02-22 | 安徽科技学院 | A kind of grain box grain is full of monitoring device and control method |
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