CN202135511U - Grain flow sensor test bed - Google Patents
Grain flow sensor test bed Download PDFInfo
- Publication number
- CN202135511U CN202135511U CN201120177638U CN201120177638U CN202135511U CN 202135511 U CN202135511 U CN 202135511U CN 201120177638 U CN201120177638 U CN 201120177638U CN 201120177638 U CN201120177638 U CN 201120177638U CN 202135511 U CN202135511 U CN 202135511U
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- grain
- screw feeder
- cereal
- elevator
- stand
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Abstract
The utility model relates to a grain harvesting machinery, in particular to a grain flow sensor test bed. The test bed consists of a bed frame, an auger-elevator assembly, a grain inlet device capable of adjusting grain feed quantity, a grain outlet device and a power system, wherein the grain inlet device and the grain outlet device are installed at the upper part of the bed frame; the auger part of the auger-elevator assembly is installed at the lower part of the bed frame and positioned right below the outlet of the grain inlet device; the elevator grain outlet of the auger-elevator assembly is aligned with the inlet of the grain outlet device; the power system is installed at the lower part of the bed frame; a grain inlet box of the grain inlet device is provided with a weighing sensor; and the elevator grain outlet of the auger-elevator assembly is provided with a grain flow sensor. Driven by the power system, an auger and a scraper elevator convey the grain to the grain outlet of the elevator; the grain collides with the impact type grain flow sensor, so an induction signal is formed; and simultaneously, the grain in the grain inlet box is dynamically weighed and the system control on the grain flow sensor development test bed is realized.
Description
Technical field
The utility model relates to cereal harvesting machinery, is primarily aimed at a kind of drag-flight elvator of demarcating the cereal flow transducer exploitation and being designed, the cereal flow transducer testing stand 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 stand 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 stand; Comprehensive inadequately to the systematic research of whole measuring product, the exploitation of testing stand is still perfect inadequately; And it is external; Cereal flow transducer testing stand like the simple and convenient of exploitation such as M.Loghavi; It is to be center exploitation with the screw feeder of John Deere7700 combine 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; It is the combine harvester flow monitoring experiment porch of scraper-type that the utility model provides a kind of elevator of big flow; Be the data acquisition in the cereal flow transducer development process, the experiment of static state such as transducer calibration provides a complete experiment porch.
Described a kind of cereal flow transducer testing stand; By stand, screw feeder and elevator assembly, can regulate the grain feed quantity go into the grain device, put out cereal device and dynamical 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; Dynamical 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, adjusting handle 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 adjusting handle 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 adjusting handle; 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 dynamical system is fixed on the stand through the motor installing rack, and the adjusting 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 transmission, 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, gearratio 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 utility model drives screw feeder and drag-flight elevator through dynamical 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 utility model is further specified:
Fig. 1 is a testing stand assembly structure sketch map;
Fig. 2 is screw feeder and elevator assembly structure sketch map;
Fig. 3 is for going into grain apparatus structure sketch map;
Fig. 4 is the apparatus structure sketch map of putting out cereal;
Fig. 5 is the device A portion enlarged diagram of putting out cereal;
Fig. 6 dynamical system structural front view;
Fig. 7 dynamical system structure vertical view;
Fig. 8 drag-flight elevator interior sketch map;
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. dynamical 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. adjusting handle; 22. adjusting substrate; 23. go out tanker; 24. hinge 1; The case lid 25. put out cereal; 26. motor installing rack; 27. frequency modulation motor; 28. small pulley; 29. adjusting 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 adjusting handle 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 production 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 stand; It is characterized in that: said testing stand 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 dynamical 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 dynamical 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 stand 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), adjusting handle (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); Adjusting handle (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 adjusting handle (21); Move around along regulating guide rail (15) thereby drive plate (17), regulate tanker (14) and put out cereal mouthful size with control cereal feed quantity.
3. a kind of cereal flow transducer testing stand 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 stand 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 stand 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 stand as claimed in claim 1; It is characterized in that: the frequency modulation motor in the said dynamical system (27) is fixed on the stand (1) through motor installing rack (26), and the adjusting nut of shelving on (26) through adjusting peace motor (29) carries out pretension.
7. a kind of cereal flow transducer testing stand 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 |
|---|---|---|---|
| CN201120177638U CN202135511U (en) | 2011-05-30 | 2011-05-30 | Grain flow sensor test bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120177638U CN202135511U (en) | 2011-05-30 | 2011-05-30 | Grain flow sensor test bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202135511U true CN202135511U (en) | 2012-02-08 |
Family
ID=45546594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120177638U Expired - Lifetime CN202135511U (en) | 2011-05-30 | 2011-05-30 | Grain flow sensor test bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202135511U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102322922A (en) * | 2011-05-30 | 2012-01-18 | 江苏大学 | A kind of cereal flow transducer testing table |
| CN104839862A (en) * | 2015-05-11 | 2015-08-19 | 朱彩玲 | Adjustable feeding case of automatic peanut sheller |
-
2011
- 2011-05-30 CN CN201120177638U patent/CN202135511U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102322922A (en) * | 2011-05-30 | 2012-01-18 | 江苏大学 | A kind of cereal flow transducer testing table |
| CN102322922B (en) * | 2011-05-30 | 2013-05-08 | 江苏大学 | Grain flow sensor test bench |
| CN104839862A (en) * | 2015-05-11 | 2015-08-19 | 朱彩玲 | Adjustable feeding case of automatic peanut sheller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120208 Effective date of abandoning: 20130508 |
|
| RGAV | Abandon patent right to avoid regrant |