CN201083698Y - Wheat water-applying machine automatic control device - Google Patents
Wheat water-applying machine automatic control device Download PDFInfo
- Publication number
- CN201083698Y CN201083698Y CNU2007201168490U CN200720116849U CN201083698Y CN 201083698 Y CN201083698 Y CN 201083698Y CN U2007201168490 U CNU2007201168490 U CN U2007201168490U CN 200720116849 U CN200720116849 U CN 200720116849U CN 201083698 Y CN201083698 Y CN 201083698Y
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- wheat
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- water content
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- content detection
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Abstract
The utility model provides an automatic wheat dampener controlling device which is an electromechanical integration controlling device adopting a computer control technique to control the moisture of dampened wheat, a force sensing technique for detecting wheat flow rate, and a microwave technique for detecting moisture; a microwave sending antenna and a microwave receiving antenna are arranged oppositely on the two sides of the checking ports. The two sides of the detection channel are bypass channels, the wheat flowmeter adopts a force sensing technique, the impulse board is connected to the force conducting structure, the signals of between 0 and 5V are sent to the computer after being amplified by the force sensor, the control of dampening moisture is accomplished by outputting output moisture control signals in a form of analog quantity to the control device. The utility model has the characteristics of simple structure, convenient operation, high precision of dampened wheat moisture detection and control, which meets the requirements of flour mills for different processing outputs, hence an ideal flour processing detection and control device.
Description
Affiliated technical field
The utility model relates to a kind of automaton of controlling the mechatronics of wheat wetting moisture in the flour process.
Background technology
To be wheat add a certain proportion of water with manual method with wheat to traditional flour processing method before going into mill be referred to as wheat wetting.People adopt methods such as electric-resistivity method, capacitance method to measure the content of wheat water content now.But said method exists accuracy of detection low, controls shortcomings such as instability automatically, can not satisfy flour processing well to measuring the accurately demand of control of wheat water content content.
Summary of the invention
In order to overcome existing equipment to detecting and the low shortcoming of control wheat wetting moisture precision, the purpose of this utility model provides a grow wheat dampener automaton, with computing machine, microwave and power sensing technology, make it to become mechatronics, can online detection and control wheat wetting moisture, it is fixed that the wheat-wetting water code insurance is kept steady.For improving flour extraction and flour quality, flour processing provides reliability.
The technical scheme that its technical matters that solves the utility model adopts is that this device is to add wheat flow sensor, microwave water content detection device in the wheat wetting technology on the flour machining production line, add that water topworks and computer control mechanism realize that wheat water content detects and control automatically.Before the inlet of water auger, wheat inflow wheat is provided with the wheat flow sensor, wheat flow sensor profile is a rectangular box body, in the middle of the casing both sides, be provided with a circular observation panel, the upper end is provided with arc momentum plate and load transfer device in casing, momentum plate and load transfer device are to be welded on the same axle, and be suspended on upper end, the casing both sides institute open semicircle shape transmission axle collar, offer a small sircle hole in middle part, wheat flow sensor box inside lower end, the power that momentum plate and load transfer device in the casing received be by small sircle hole conduct to above the small sircle hole by on the force transducer of dress, a preceding microwave water content detection device is installed below the wheat flow sensor, preceding microwave water content detection inner structure is made up of sense channel and by-pass flow passage, sense channel is 180 * 88 * 440mm rectangular parallelepiped, the rectangular parallelepiped of leaving a 150 * 100mm in the middle of these rectangular parallelepiped both sides detects mouth, on the Microwave Measurement mouth of both sides, microwave emitter and microwave detector are installed respectively, microwave emitter is provided with the trumpet type emitting antenna, microwave isolator, microwave oscillator, microwave receiver is provided with the trumpet type receiving antenna, microwave detector and microwave amplifier, microwave emitter and microwave receiver utilize the hole on the trumpet-shaped antenna to be separately fixed at sense channel two ends, the output of microwave emitter and receiver, input signal and power supply are connected on the computing machine etc. by cable.Be provided with the by-pass flow passage in the sense channel both sides, cross-sectional area is to set according to the size of flour processing output, be provided with the flow control turnover panel of a direct-axis direction in the sense channel bottom, adjust the turnover panel angle and get final product the interior wheat flow size of control detection passage, in order to satisfy the requirement of Microwave Measurement.Below preceding microwave moisture transducer, connecting water strand cage, microwave moisture transducer after the other end of water strand cage is connected with one, back microwave moisture transducer is identical with the internal structure of preceding microwave moisture transducer, connect at the lower end of water strand cage water pipe and to add water management mechanism, the calculation display in the control box etc. is connected with cable and signal cable line.Wheat after will clearing up in use flows into the wheat flow sensor that force transducer is housed through the stream pipe, go out flow in the unit interval with force sensor measuring, computing machine is according to the mediation valve aperture in the size control priming apparatus of wheat flow sensor signal, the microwave moisture transducer that microwave device is housed below interface connects the wheat flow sensor is measured the water cut of wheat, below microwave water content detection device detects mouthful temperature sensor is housed, the temperature that is used to measure wheat is revised the POP property and the discreteness of microwave remote sensor output signal.Wheat dampener automaton adopts feedforward and feedback complex control, and feedforward employing ratio adds water, and feedback adopts PID control Correction and Control precision.
Since adopted above-mentioned design proposal, the beneficial effects of the utility model to be, simple in structure, easy to operate, detect and the control accuracy height, can satisfy the requirement of flour processing different output.
Description of drawings:
Below in conjunction with accompanying drawing the utility model is further specified.
Accompanying drawing 1 is a synoptic diagram of the present utility model
Accompanying drawing 2 is synoptic diagram of wheat flow sensor of the present utility model
Accompanying drawing 3 is structural drawing of microwave moisture transducer of the present utility model
Accompanying drawing 4 is microwave remote sensor signals of the present utility model
Among the figure 1, wheat flow sensor 2, preceding little moisture wave sensor 3, water strand cage 4, back microwave moisture transducer 5, control rack 6, computing machine 7, display 8, variable valve 9, spinner-type flowmeter 10, operation valve 11, water inlet 12, filler pipe 13, wheat flow casing 14, guide piece 15, momentum plate 16, the transmission axle collar 17, load transfer device 18, force transducer 19, sense channel 20, by-pass flow passage 21, Microwave Measurement mouth 22, temperature detection mouth 23, flow control turnover panel 24, microwave emitter 25, microwave receiver 26, microwave emitting antenna 27, microwave isolator 28, microwave oscillator 29, microwave antenna 30, microwave detector 31, microwave amplifier 32, add water actuating unit 33, automaton
Embodiment
Guide piece (14) in wheat flow sensor (1) is suitable for reading is welded on around wheat flow sensor casing (13) porch, momentum plate (15) is welded on the axle with load transfer device (17), the two ends of axle are suspended on the axle collar (16) of both sides, upper left side of wheat flow sensor casing (13), make vertically non-resistance activity of momentum plate (15), hole, a garden is arranged in the middle of wheat flow sensor casing (13) lower left, load transfer device (17) conducts power to the force transducer (18) that is fixed on the wheat flow sensor casing (13) by this hole, garden, and force transducer (18) is transformed into electric signal with stressed size and is transferred to computing machine (6).The flow through wheat conductance of wheat flow sensor casing (13) of wheat wheat is concentrated to device (14) and is flow on the momentum plate (15), the size of its impulse force has been reacted the size of wheat flow, two by-pass flow passages (20) of preceding microwave water content detection device (2) are welded into sense channel (19), in the middle of the both sides of sense channel (19), respectively have a Microwave Measurement mouth (21), detect mouthful (21) go up around with screw fixedly microwave emitter (24) and microwave receiver (25) respectively, the both sides of Microwave Measurement passage (19), the microwave emitting antenna (26) that microwave emitter (24) one sides are fixed with screw, microwave isolator (27), microwave oscillator (28) opposite side with the fixing microwave antenna (29) of screw, microwave detector (30), microwave amplifier (31), flow control turnover panel one end is placed in the movable span that sense channel (19) offered in the bottom of sense channel (19), the other end is fixed on the side by-pass flow passage (20) with screw, lower end at preceding microwave water content detection device (2) is connecting water strand cage (3) with interface, the outlet of water strand cage (3) connects back microwave water content detection device (4) with interface, connects the operation valve (10) that adds in the water actuating unit (32) with water inlet pipe (11) in the water inlet of water strand cage (3), mediation valve (8), spinner-type flowmeter devices such as (9).The computing machine (8) and the display (10) that are provided with in rack (9) inside of control.
Claims (3)
1. a grow wheat dampener automaton, this device is by wheat flow sensor (1), preceding microwave water content detection device (2), water strand cage (3), back microwave water content detection device (4), automaton compositions such as (3 3) is characterized in that wheat water content detects automatically and control realizes by be provided with wheat flow sensor (1) preceding microwave water content detection device (2) back microwave water content detection device (4) before and after water strand cage (3).
2. wheat dampener automaton according to claim 1, the mensuration that it is characterized in that the wheat flow is to realize by arc momentum plate (15) on the wheat flow sensor (1) and force transducer (15), momentum plate (15) and load transfer device (14) are on the same axle of welding, are to go up by the semicircle opening transmission axle collar (16) that is suspended on wheat flow casing (13) one upper lateral parts (16) to realize what non-resistance slided.
3. wheat dampener automaton according to claim 1, before it is characterized in that microwave water content detection device (2) and afterwards on the inside sense channel of microwave water content detection device (4) Microwave Measurement mouth (21) be the rectangle hole of 150 * 110mm, the width of sense channel is 88mm, the height of contour 440mm of front and back microwave water content detection devices (2) (4), by-pass flow passage (20) is parallel to the sense channel both sides, is provided with the flow control turnover panel (23) that a direct-axis direction is installed in the bottom of sense channel (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201168490U CN201083698Y (en) | 2007-08-23 | 2007-08-23 | Wheat water-applying machine automatic control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201168490U CN201083698Y (en) | 2007-08-23 | 2007-08-23 | Wheat water-applying machine automatic control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201083698Y true CN201083698Y (en) | 2008-07-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201168490U Expired - Fee Related CN201083698Y (en) | 2007-08-23 | 2007-08-23 | Wheat water-applying machine automatic control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201083698Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101862691A (en) * | 2010-06-23 | 2010-10-20 | 何润岚 | Vacuum quick and continuous refining equipment of wheat |
| CN101935117A (en) * | 2010-07-28 | 2011-01-05 | 河南中鹤纯净粉业有限公司 | Novel technique for moistening wheat for making wheat flour with purified water |
| CN101480626B (en) * | 2009-01-21 | 2011-09-14 | 河南中原轧辊有限公司 | Automatic control device of de-stoning wheat-washing drier |
| CN105728082A (en) * | 2014-12-09 | 2016-07-06 | 航天信息股份有限公司 | Wheat dampening control equipment |
| CN111804386A (en) * | 2019-04-10 | 2020-10-23 | 北京华城晟业科技有限公司 | Automatic water adding device in wheat milling process |
-
2007
- 2007-08-23 CN CNU2007201168490U patent/CN201083698Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101480626B (en) * | 2009-01-21 | 2011-09-14 | 河南中原轧辊有限公司 | Automatic control device of de-stoning wheat-washing drier |
| CN101862691A (en) * | 2010-06-23 | 2010-10-20 | 何润岚 | Vacuum quick and continuous refining equipment of wheat |
| CN101935117A (en) * | 2010-07-28 | 2011-01-05 | 河南中鹤纯净粉业有限公司 | Novel technique for moistening wheat for making wheat flour with purified water |
| CN105728082A (en) * | 2014-12-09 | 2016-07-06 | 航天信息股份有限公司 | Wheat dampening control equipment |
| CN105728082B (en) * | 2014-12-09 | 2020-03-17 | 航天信息股份有限公司 | Wheat dampening control equipment |
| CN111804386A (en) * | 2019-04-10 | 2020-10-23 | 北京华城晟业科技有限公司 | Automatic water adding device in wheat milling process |
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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: 20080709 |