CN102322922A - A kind of cereal flow transducer testing table - Google Patents
A kind of cereal flow transducer testing table Download PDFInfo
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- CN102322922A CN102322922A CN 201110140962 CN201110140962A CN102322922A CN 102322922 A CN102322922 A CN 102322922A CN 201110140962 CN201110140962 CN 201110140962 CN 201110140962 A CN201110140962 A CN 201110140962A CN 102322922 A CN102322922 A CN 102322922A
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- cereal
- screw feeder
- grain
- elevator
- flow transducer
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Abstract
The present invention relates to cereal harvesting machinery, refer in particular to a kind of cereal flow transducer testing table.Said testing table by stand, auger and elevator assembly, can regulate the grain feed quantity go into the grain device, put out cereal device and power system form; Saidly go into the grain device and be installed in stand top with the device of putting out cereal; The auger of auger and elevator assembly partly is installed in the stand bottom; Be positioned at grain device outlet under, the elevator of auger and elevator assembly is put out cereal and mouthful is aimed at the device portal of putting out cereal, power system is installed in the stand bottom; Go into going into of grain device LOAD CELLS is housed on the tanker, the elevator of auger and the elevator assembly mouth of putting out cereal is provided with cereal flow transducer.The present invention drives auger and drag-flight elevator through power system grain is delivered to the elevator mouth of putting out cereal, the collision of grain impingement cereal flow transducer, formation induced signal; Carry out dynamic weighing to going into tanker grain simultaneously, realized cereal flow transducer development experiments platform system is controlled.
Description
Technical field
The present invention relates to cereal harvesting machinery, be primarily aimed at a kind of drag-flight elvator of demarcating the cereal flow transducer exploitation and being designed, the cereal flow transducer testing table of big feed quantity.
Background technology
In the domestic system for measuring yield commonly used; Elevator is main with scraper-type and agitator type; In order to study as the stability of main system for measuring yield, the cereal flow transducer testing table be developed to one of them very important basic device, and existing domestic cereal monitoring system is all carried out experimental study on easy testing table; Comprehensive inadequately to the systematic research of whole measuring product, the exploitation of testing table is still perfect inadequately; And it is external; Cereal flow transducer testing table like the simple and convenient of exploitation such as M.Loghavi; It is to be center exploitation with the screw feeder of John Deere7700 united reaper and drag-flight elevator, can make an experiment the large-scale data flow sensor data research for referencial use of employing gps time synchronizing information, load cell signal etc. in laboratory and field; But it also is not suitable for domestic drag-flight elvator design feature, and system accuracy is not high.
Summary of the invention
In order to strengthen to domestic harvest machinery results Research of Monitor System; The elevator that the invention provides a kind of big flow is the grain harvester combine flow monitoring experiment porch of scraper-type; Be the data acquisition in the cereal flow transducer performance history, the experiment of static state such as transducer calibration provides a complete experiment porch.
Described a kind of cereal flow transducer testing table; By stand, screw feeder and elevator assembly, can regulate the grain feed quantity go into the grain device, put out cereal device and power system form; Saidly go into the grain device and be installed in stand top with the device of putting out cereal; The screw feeder of screw feeder and elevator assembly partly is installed in the stand bottom, be positioned at grain device outlet under, the drag-flight elevator of screw feeder and elevator assembly is put out cereal and mouthful is aimed at the device portal of putting out cereal; Power system is installed in the stand bottom; Mainly be made up of frequency modulation motor, big belt wheel, small pulley and belt, small pulley is connected with the motor shaft of frequency modulation motor and the screw conveyor shaft of screw feeder part respectively with big belt wheel, and belt tension is on big belt wheel and small pulley; Go into going into of grain device LOAD CELLS is housed on the tanker, the elevator of screw feeder and the elevator assembly mouth of putting out cereal is provided with cereal flow transducer.
The said grain device of going into that can regulate the grain feed quantity is formed by going into tanker, adjusting guide rail, adjusting screw(rod), plate, regulating sleeve, spacer 1, spacer 2, control hand wheel and adjusting substrate; Regulating substrate is fixed on the tanker through modes such as welding; Regulating guide rail is fixed on into the tanker exit through modes such as welding; Plate is fixed on the regulating sleeve through modes such as welding, and control hand wheel is fixed through split pin and adjusting screw(rod), passes spacer 2 successively, regulates substrate, spacer 1 back is threaded with regulating sleeve; Through rotating control hand wheel; Drive adjusting screw(rod) and in regulating sleeve, rotate, move around along regulating guide rail, regulate tanker and put out cereal mouthful size with control cereal feed quantity thereby drive plate.
The screw feeder of said screw feeder and elevator assembly part is by screw feeder, screw feeder shell and put the grain lid and form; Screw feeder is located in the screw feeder shell; Put grain and cover the below that is positioned at the screw feeder shell; Screw feeder shell two ends are provided with installing plate 1 and installing plate 2, are convenient to screw feeder and elevator assembly are fixed on the fixed head of stand bottom.
Be provided with the drag-flight elevator installing plate in the middle of the elevator channel of said screw feeder and elevator assembly, the drag-flight elevator elevator is fixed on the stand.
Be provided with upper and lower two sprocket wheels in the drag-flight elevator elevator of said screw feeder and elevator assembly, on two sprocket wheels hinge 2 be housed, hinge 2 is provided with scraper plate, is fixed on hinge 2 each joint, and lower sprocket is connected with the screw conveyor shaft of screw feeder.
Frequency modulation motor in the said power system is fixed on the stand through the motor erecting frame, and the setting nut of shelving through adjusting peace motor carries out pretension.
The said device of putting out cereal comprises the tanker and the case lid of putting out cereal, put out cereal case lid through hinge 1 with go out tanker and be connected, make the case lid upset realization device switching of putting out cereal of putting out cereal to connect grain during test that off-test empties cereal, to test next time.
During work; Frequency modulation motor is through belt gear, and power outputs on the screw conveyor shaft, after grain feeds tanker; Arrive the screw feeder part of screw feeder and elevator assembly; The screw feeder blade promotes grain and moves toward elevator, and elevator is delivered to the mouth of putting out cereal through the scraper plate on the hinge 2 with the grain of drag-flight elevator elevator bottom, drops into out tanker; Load onto LOAD CELLS going into the tanker both sides, can show in real time into tanker weight; Put out cereal with drag-flight elevator and mouthful to load onto cereal flow transducer, and show the cereal instantaneous delivery in real time and show crop, the key factor of its precision of analyzing influence.
The rotating speed of control frequency modulation motor, ratio of gear is 1.928, adopts the V band, gets small pulley and is respectively 140mm and 265mm, screw feeder actual speed 511r/min with big pulley diameters.
Big small pulley adopts flat key to connect with screw conveyor shaft and motor shaft respectively, and a C type V band can be realized the power transmission, and screw feeder shell and screw feeder spacing are 10mm.
Go into tanker volume 0.8m
3, to go into the tanker feeding mouth and regulate plate, the convenient grain of regulating feeds, and feed quantity can reach 6kg/s.
The present invention drives screw feeder and drag-flight elevator through power system grain is delivered to the elevator mouth of putting out cereal, the collision of grain impingement cereal flow transducer, formation induced signal; Carry out dynamic weighing to going into tanker grain simultaneously, realized cereal flow transducer development experiments platform system is controlled.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further specified:
Fig. 1 is a testing table assembly structure synoptic diagram;
Fig. 2 is screw feeder and elevator assembly structure synoptic diagram;
Fig. 3 is for going into grain apparatus structure synoptic diagram;
Fig. 4 is the apparatus structure synoptic diagram of putting out cereal;
Fig. 5 is the device A portion enlarged diagram of putting out cereal;
Fig. 6 power system structural front view;
Fig. 7 power system structure vertical view;
Fig. 8 drag-flight elevator inner structure synoptic diagram;
Among the figure: 1. stand; 2. screw feeder and elevator assembly; 3. go into the grain device; 4. the device of putting out cereal; 5. power system; 6. LOAD CELLS; 7. drag-flight elevator; 8. drag-flight elevator installing plate; 9. installing plate 1; 10. screw feeder; 11. screw feeder shell; 12. installing plate 2; 13. put the grain lid; 14. go into tanker; 15. adjusting guide rail; 16. adjusting screw(rod); 17. plate; 18. regulating sleeve; 19. spacer 1; 20. spacer 2; 21. control hand wheel; 22. adjusting substrate; 23. go out tanker; 24. hinge 1; The case lid 25. put out cereal; 26. motor erecting frame; 27. frequency modulation motor; 28. small pulley; 29. setting nut; 30. belt; 31. big belt wheel; 32. fixed head; 33. screw conveyor shaft; 34. hinge 2; 35. scraper plate; 36. lower sprocket; 37. upper sprocket wheel.
Embodiment
After frequency modulation motor 27 started, through belt 30 transmissions, power outputed on the screw conveyor shaft 33 of screw feeder 10; Whole mechanical system is in running order; With the grain feeding, regulate grain feed quantity size through plate (17) then, grain gets in the screw feeder shell 11 through the feeding mouth of going into tanker 14; Screw feeder (10) promotes grain and moves toward drag-flight elevator 7; After grain arrived drag-flight elevator 7 bottoms, drag-flight elevator 7 was delivered to drag-flight elevator 7 mouth of putting out cereal through the scraper plate 35 on the sprocket wheel 2 (34) with grain, drops into out tanker 23 then.
Through rotating control hand wheel 15; Driving adjusting screw(rod) 16 rotates in regulating sleeve 18; Move around along regulating guide rail 15 thereby drive plate 17, can be so that go into the different feed quantities that tanker 14 obtains 0 ~ 6kg/s, research targetedly experimentizes; 6 pairs of LOAD CELLSs are gone into tanker 14 and are weighed, and show to go into the real-time weight of grain in the tanker 14; Drag-flight elevator 7 is put out cereal and is loaded onto cereal flow transducer on the mouth; Instantaneous delivery to the grain of putting out cereal mouthful through drag-flight elevator 7 is monitored; Show instantaneous delivery and output in real time; Contrast grain actual output is analyzed and researched, and after experiment finishes, puts the grain that surplus grain clean-up port cleaning that grain covers 13 bottoms remains in the screw feeder bottom through screw feeder.
Claims (7)
1. cereal flow transducer testing table; It is characterized in that: said testing table is made up of stand (1), screw feeder and elevator assembly (2), go into grain device (3), the device of putting out cereal (4) and the power system (5) that can regulate the grain feed quantity; Saidly go into grain device (3) and the device of putting out cereal (4) is installed in stand (1) top; The screw feeder of screw feeder and elevator assembly (2) partly is installed in stand (1) bottom; Be positioned at grain device (3) outlet under; The drag-flight elevator (7) of screw feeder and elevator assembly (2) is put out cereal mouthful and to be aimed at device (4) inlet of putting out cereal, and power system (5) is installed in stand (1) bottom, mainly is made up of frequency modulation motor (27), big belt wheel (31), small pulley (28) and belt (30); Small pulley (28) is connected with the motor shaft of frequency modulation motor (27) and the screw conveyor shaft (33) of screw feeder part respectively with big belt wheel (31); Belt (30) is stretched on big belt wheel (31) and the small pulley (28), goes into going into of grain device LOAD CELLS (6) is housed on the tanker (14), and the drag-flight elevator (7) of screw feeder and the elevator assembly mouth of putting out cereal is provided with cereal flow transducer.
2. a kind of cereal flow transducer testing table as claimed in claim 1; It is characterized in that: the said grain device (3) of going into that can regulate the grain feed quantity is formed by going into tanker (14), adjusting guide rail (15), adjusting screw(rod) (16), plate (17), regulating sleeve (18), spacer 1 (19), spacer 2 (20), control hand wheel (21) and adjusting substrate (22); Regulating substrate (22) is fixed on the tanker (14); Regulating guide rail (15) is fixed on into tanker (14) exit; Plate (17) is fixed on the regulating sleeve (18); Control hand wheel (21) is fixing through split pin and adjusting screw(rod) (16); Be threaded with regulating sleeve (18) after passing spacer 2 (20), adjusting substrate (22), spacer 1 (19) successively,, drive adjusting screw(rod) (16) and in regulating sleeve (18), rotate through rotating control hand wheel (21); Move around along regulating guide rail (14) thereby drive plate (1), regulate tanker (14) and put out cereal mouthful size with control cereal feed quantity.
3. a kind of cereal flow transducer testing table as claimed in claim 1; It is characterized in that: the screw feeder of said screw feeder and elevator assembly (2) part by screw feeder (10), screw feeder shell (11) with put grain and cover (13) and form; Screw feeder (10) is located in the screw feeder shell (11); Put grain and cover the below that (13) are positioned at screw feeder shell (11); Screw feeder shell (11) two ends are provided with installing plate 1 and installing plate 2, are convenient to screw feeder and elevator assembly (2) are fixed on the fixed head (32) of stand (1) bottom.
4. a kind of cereal flow transducer testing table as claimed in claim 1; It is characterized in that: be provided with drag-flight elevator installing plate (8) in the middle of drag-flight elevator (7) shell of said screw feeder and elevator assembly (2), drag-flight elevator (7) is fixed on the stand.
5. a kind of cereal flow transducer testing table as claimed in claim 1; It is characterized in that: be provided with upper and lower two sprocket wheels (37) (36) in the drag-flight elevator (7) of said screw feeder and elevator assembly (2); Hinge 2 (34) is housed on two sprocket wheels; Hinge 2 (34) is provided with scraper plate (35), is fixed on hinge 2 (34) each joint, and lower sprocket (36) is connected with the screw conveyor shaft (33) of screw feeder.
6. a kind of cereal flow transducer testing table as claimed in claim 1; It is characterized in that: the frequency modulation motor in the said power system (27) is fixed on the stand (1) through motor erecting frame (26), and the setting nut of shelving on (26) through adjusting peace motor (29) carries out pretension.
7. a kind of cereal flow transducer testing table as claimed in claim 1; It is characterized in that: the said device of putting out cereal (4) comprises tanker (23) and the case lid of putting out cereal (25); Put out cereal case lid (25) through hinge 1 (24) with go out tanker (23) and be connected, make case lid (25) the upset device (4) of realizing putting out cereal of putting out cereal open and close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110140962 CN102322922B (en) | 2011-05-30 | 2011-05-30 | Grain flow sensor test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110140962 CN102322922B (en) | 2011-05-30 | 2011-05-30 | Grain flow sensor test bench |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102322922A true CN102322922A (en) | 2012-01-18 |
| CN102322922B CN102322922B (en) | 2013-05-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110140962 Expired - Fee Related CN102322922B (en) | 2011-05-30 | 2011-05-30 | Grain flow sensor test bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102322922B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106813755A (en) * | 2015-11-30 | 2017-06-09 | 中国科学院沈阳自动化研究所 | A kind of cereal flow test experience platform |
| CN111609903A (en) * | 2020-06-24 | 2020-09-01 | 新乡市奥联电气设备有限公司 | Detection device of oil mass sensor |
| CN117451158A (en) * | 2023-12-22 | 2024-01-26 | 沈阳仪表科学研究院有限公司 | Impact type grain yield sensor test calibration device and test calibration method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1311655A1 (en) * | 1985-04-04 | 1987-05-23 | Сибирский научно-исследовательский институт механизации и электрификации сельского хозяйства | Apparatus for measuring grain consumption from unloading screw conveyer of grain combine harvester |
| US20020139817A1 (en) * | 2001-01-17 | 2002-10-03 | Wyman Travis | Mobile dispensing apparatus |
| CN101216337A (en) * | 2007-12-26 | 2008-07-09 | 江苏大学 | Cereal stream flow real time experiment measuring equipment and method |
| CN101995284A (en) * | 2010-09-14 | 2011-03-30 | 江苏大学 | Impulse type grain mass flow sensor calibrating and testing device |
| CN202135511U (en) * | 2011-05-30 | 2012-02-08 | 江苏大学 | Grain flow sensor test bed |
-
2011
- 2011-05-30 CN CN 201110140962 patent/CN102322922B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1311655A1 (en) * | 1985-04-04 | 1987-05-23 | Сибирский научно-исследовательский институт механизации и электрификации сельского хозяйства | Apparatus for measuring grain consumption from unloading screw conveyer of grain combine harvester |
| US20020139817A1 (en) * | 2001-01-17 | 2002-10-03 | Wyman Travis | Mobile dispensing apparatus |
| CN101216337A (en) * | 2007-12-26 | 2008-07-09 | 江苏大学 | Cereal stream flow real time experiment measuring equipment and method |
| CN101995284A (en) * | 2010-09-14 | 2011-03-30 | 江苏大学 | Impulse type grain mass flow sensor calibrating and testing device |
| CN202135511U (en) * | 2011-05-30 | 2012-02-08 | 江苏大学 | Grain flow sensor test bed |
Non-Patent Citations (1)
| Title |
|---|
| 《农业机械学报》 20050401 陈树人等 冲量式谷物流量传感器性能实验研究 , 第02期 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106813755A (en) * | 2015-11-30 | 2017-06-09 | 中国科学院沈阳自动化研究所 | A kind of cereal flow test experience platform |
| CN106813755B (en) * | 2015-11-30 | 2023-11-28 | 中国科学院沈阳自动化研究所 | Cereal flow detection experiment platform |
| CN111609903A (en) * | 2020-06-24 | 2020-09-01 | 新乡市奥联电气设备有限公司 | Detection device of oil mass sensor |
| CN117451158A (en) * | 2023-12-22 | 2024-01-26 | 沈阳仪表科学研究院有限公司 | Impact type grain yield sensor test calibration device and test calibration method |
| CN117451158B (en) * | 2023-12-22 | 2024-04-16 | 沈阳仪表科学研究院有限公司 | Impact type grain yield sensor test calibration device and test calibration method |
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| Publication number | Publication date |
|---|---|
| CN102322922B (en) | 2013-05-08 |
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Granted publication date: 20130508 Termination date: 20140530 |