CN201293723Y - Refining test device for ingathering mechanical material - Google Patents

Refining test device for ingathering mechanical material Download PDF

Info

Publication number
CN201293723Y
CN201293723Y CNU2008202211651U CN200820221165U CN201293723Y CN 201293723 Y CN201293723 Y CN 201293723Y CN U2008202211651 U CNU2008202211651 U CN U2008202211651U CN 200820221165 U CN200820221165 U CN 200820221165U CN 201293723 Y CN201293723 Y CN 201293723Y
Authority
CN
China
Prior art keywords
dolly
motor
cleaning
sieve
slide plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNU2008202211651U
Other languages
Chinese (zh)
Inventor
张建宗
赵子龙
魏书华
张立功
刘保军
姚雪霞
孙铁城
王峰
陶明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Yituo Group Corp Ltd
Original Assignee
China Yituo Group Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Yituo Group Corp Ltd filed Critical China Yituo Group Corp Ltd
Priority to CNU2008202211651U priority Critical patent/CN201293723Y/en
Application granted granted Critical
Publication of CN201293723Y publication Critical patent/CN201293723Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Combined Means For Separation Of Solids (AREA)

Abstract

A harvesting machine material cleaning tester is mainly composed of a cart, a cross-flow fan cart, a cleaning frame cart, a power system, a transmission system, a measure and control system, and a lighting system, wherein the relative positions among the cart, the cross-flow fan cart and the cleaning frame cart are adjustable; the side wall and the upper cover of the tester are made from transparent material; the power is provided by eight variable-frequency motors; the tester comprises a plurality of sensors for measuring the working parameters of each part; the signals of the sensors are collected by a computer; the cleaning and threshing systems can work together; the harvesting machine material cleaning tester can realize various combinations between fan and screen; the parameters affecting cleaning can be adjusted steplessly, to expand and dig the research range of cleaning system, to simulate different cleaning conditions of prior grain harvester, research cleaning properties (cleaning loss rate, cleaning impurity rate, cleaning seed distribution and the like); and the terse can research the interference of each parameter on cleaning effect.

Description

Harvest machinery sorting purpose test unit
(1) technical field
The utility model belongs to cereal harvesting machinery testing equipment field, relates to a kind of harvest machinery sorting purpose test unit.
(2) background technology
Domestic existing harvest machinery sorting purpose test unit is to adopt directly the tripping device of cleaning that has united reaper on the market is installed on the test unit basically, form testing table, result according to test carries out watering and separation procedure to the sorting purpose separating resulting, cleans structure matching and cleans the thing state and analyze and research.These test units can to existing united reaper clean tripping device research, but can't change the coupling of cleaning plant, can't carry out omnidistance observation analysis to cleaning detachment process, can't carry out the repetition of fault and process.
(3) summary of the invention
The purpose of this utility model overcomes above deficiency exactly, provide that a kind of shell is transparent, the coupling that can carry out different parameters between each parts of cleaning plant, can carry out omnidistance observation analysis process of the test, fault and process of the test can repeat, and the automatic acquisition and recording of test figure, clean the harvest machinery sorting purpose test unit of the omnidistance photography of detachment process.
The utility model is achieved through the following technical solutions above-mentioned purpose: harvest machinery sorting purpose test unit mainly comprises: dolly 1, and top sieve motor 2 is cleaned frame dolly 3; seed screw feeder 4, seed screw feeder motor 5, in following sieve motor 6; seed slide plate 7, tailing auger 8, assorted surplus slide plate 9; tailing auger motor 10, wheel 11, cross flow fan dolly 12; in following sieve 13, sorting screen rear suspension bar 14, top sieve 15; movable slide plate 16, in sieve drive link 17 down, shuttle board motor 18; shuttle board rear suspension bar 19, top sieve drive link 20, shuttle board drive link 21; actuating arm 22, shuttle board 23, radial fan 24; angle adjustable bolt 25, radial fan motor 26, dolly support 27; centrifugal blower motor 28; hoist cylinder 29, centrifugal blower 30, intermediate shaft 31; dolly upper bracket 32; cross flow fan motor 33, balancing weight 34, dolly lower carriage 35; cross flow fan 36; variable-frequency motor 37, driving belt 38, drive link 39; actuating arm 40; sorting screen 41, motor is adjusted seat 42, angular setting tooth pad 43; torque sensor 44; sprocket wheel 45, transmission shaft 46, driven pulley 47; belt 48; driving pulley 49; control desk 50, display 51, digital instrument 52; play guard's valve 53; speed governing knob 54, scram button 55, industrial computer 56; front rod 57, back link 58.It is characterized in that: dolly is arranged in the place ahead of cleaning frame dolly 3, cross flow fan dolly 12 is arranged in the rear of cleaning frame dolly 3, dolly 1 with clean frame dolly 3 and be connected by front rod 57, cross flow fan dolly 12 with clean frame dolly 3 and be connected by back link 58.
The radial fan of on dolly 1, installing 24 by bearings in dolly support 27 back upper places, angle adjustable bolt 25 is connected with dolly support 27 at radial fan 24 rears, centrifugal blower 30 by bearings in dolly support 27 front upper places, angle adjustable bolt 25 is connected with dolly support 27 at centrifugal blower 30 rears, radial fan motor 26 is contained in the right front below of dolly support 27, and centrifugal blower motor 28 is contained in the right back below of dolly support 27, wheel 11 is contained in the bottom of getting off, hoist cylinder 29 connects together the underframe of dolly support 27 with wheel-mounted 11.
The cross flow fan of installing on cross flow fan dolly 12 36 is contained in the front upper place of dolly upper bracket 32, intermediate shaft 31 is contained in the back upper place of dolly upper bracket 32, on the cross flow fan motor 33 dolly lower carriages 35, balancing weight 34 is contained in dolly lower carriage 35 rears, wheel 11 is contained in dolly lower carriage 35 bottoms, dolly lower carriage 35 is connected by hoist cylinder 29 with dolly upper bracket 32.
Link with cleaning frame dolly 3 by actuating arm 22 and shuttle board rear suspension bar 19 at the shuttle board 23 of cleaning installation on the frame dolly 3; top sieve 15 and in down sieve 13 link with cleaning frame dolly 3 by actuating arm 40 and sorting screen rear suspension bar 14; sieving 13 belows down during seed slide plate 7 and assorted surplus slide plate 9 are contained in cleans in frame dolly 3 cavitys; seed slide plate 7 is positioned at assorted surplus slide plate 9 front upper places; seed screw feeder 4 is positioned at seed slide plate 7 front lower places; tailing auger 8 is positioned at assorted surplus slide plate 9 front lower places; seed screw feeder motor 5; in following sieve motor 6; tailing auger motor 10 is positioned at the lower right of cleaning frame dolly 3; shuttle board motor 18 is positioned at the right front top of cleaning frame dolly 3; sieve drive link 20 links to each other power with top sieve 15; in down sieve drive link 17 with power with in down sieve 13 link to each other; shuttle board drive link 21 links to each other power with shuttle board 23; wheel 11 is contained in the bottom of cleaning frame dolly 3, and movable slide plate 16 is contained in the back upper place of seed slide plate 7 and assorted surplus slide plate 9 by bolt.
The beneficial effects of the utility model are: simulation united reaper emersion object, carries out emersion object and cleans test continuously through the overall process of sorting screen surface to defeated grain screw feeder from shuttle board, and guarantees to clean material and return shuttle board and mix continuously and be evenly distributed.In test, can realize separating of seed and short stem, assorted surplus and light foreign material, seed is contained assorted, broken, cleaning loss is measured in real time, being equipped with high-speed camera simultaneously can observe in real time to seed, clever chaff and straw distribution, speed, direction of motion in the cleaning room, and gathers picture, finishes the automatic acquisition and recording of test figure with computing machine and handles.By processing to the observation of cleaning detachment process and computer picture, data, to mixture in cleaning detachment process, produce seed contain assorted, fragmentation, cleaning loss is analyzed, and cleans structure and optimum running parameter to obtain the best.Manufacturing enterprise's properties of product are detected a covering device is provided for harvest machinery enterprise carries out bench test and testing agency simultaneously.
(4) description of drawings
Fig. 1 is the utility model harvest machinery sorting purpose test unit master TV structure synoptic diagram;
Fig. 2 is the structure and the transmission synoptic diagram of the utility model harvest machinery sorting purpose test unit dolly 1;
Fig. 3 is the structure and the transmission synoptic diagram of the utility model harvest machinery sorting purpose test unit cross flow fan dolly 12;
Fig. 4 is the utility model harvest machinery sorting purpose test unit sorting screen, shuttle board driving mechanism synoptic diagram;
Fig. 5 is that the utility model harvest machinery sorting purpose test unit Fig. 4 A is to the mounting structure synoptic diagram;
Fig. 6 is the utility model harvest machinery sorting purpose test unit torque detecting apparatus mounting structure synoptic diagram;
Fig. 7 is the utility model harvest machinery sorting purpose test unit control desk synoptic diagram;
(5) embodiment
The sorting purpose of harvest machinery shown in figure test unit comprises: dolly 1, and top sieve motor 2 is cleaned frame dolly 3; seed screw feeder 4, seed screw feeder motor 5, in following sieve motor 6; seed slide plate 7, tailing auger 8, assorted surplus slide plate 9; tailing auger motor 10, wheel 11, cross flow fan dolly 12; in following sieve 13, sorting screen rear suspension bar 14, top sieve 15; movable slide plate 16, in sieve drive link 17 down, shuttle board motor 18; shuttle board rear suspension bar 19, top sieve drive link 20, shuttle board drive link 21; actuating arm 22, shuttle board 23, radial fan 24; angle adjustable bolt 25, radial fan motor 26, dolly support 27; centrifugal blower motor 28, hoist cylinder 29, centrifugal blower 30; intermediate shaft 31, dolly upper bracket 32, cross flow fan motor 33; balancing weight 34, dolly lower carriage 35, cross flow fan 36; variable-frequency motor 37, driving belt 38, drive link 39; actuating arm 40, sorting screen 41, motor is adjusted seat 42; angular setting tooth pad 43, torque sensor 44, sprocket wheel 45; transmission shaft 46, driven pulley 47, belt 48; driving pulley 49, control desk 50, display 51; digital instrument 52 plays guard's valve 53, speed governing knob 54; scram button 55; industrial computer 56, front rod 57, rear connecting rod 58.
The radial fan of on dolly 1, installing 24 by bearings in dolly support 27 back upper places, angle adjustable bolt 25 is connected with dolly support 27 at radial fan 24 rears, centrifugal blower 30 by bearings in dolly support 27 front upper places, angle adjustable bolt 25 is connected with dolly support 27 at centrifugal blower 30 rears, radial fan motor 26 is contained in the right front below of dolly support 27, and centrifugal blower motor 28 is contained in the right back below of dolly support 27, wheel 11 is contained in the bottom of getting off, hoist cylinder 29 connects together the underframe of dolly support 27 with wheel-mounted 11.
The cross flow fan of installing on cross flow fan dolly 12 36 is contained in the front upper place of dolly upper bracket 32, intermediate shaft 31 is contained in the back upper place of dolly upper bracket 32, on the cross flow fan motor 33 dolly lower carriages 35, balancing weight 34 is contained in dolly lower carriage 35 rears, wheel 11 is contained in dolly lower carriage 35 bottoms, dolly lower carriage 35 is connected by hoist cylinder 29 with dolly upper bracket 32.
Link with cleaning frame dolly 3 by actuating arm 22 and shuttle board rear suspension bar 19 at the shuttle board 23 of cleaning installation on the frame dolly 3; in on top sieve 15 and the sorting screen 41 down sieve 13 link with cleaning frame dolly 3 by actuating arm 40 and sorting screen rear suspension bar 14; sieving 13 belows down during seed slide plate 7 and assorted surplus slide plate 9 are contained in cleans in frame dolly 3 cavitys; seed slide plate 7 is positioned at assorted surplus slide plate 9 front upper places; seed screw feeder 4 is positioned at seed slide plate 7 front lower places; tailing auger 8 is positioned at assorted surplus slide plate 9 front lower places; seed screw feeder motor 5; in following sieve motor 6; tailing auger motor 10 is positioned at the lower right of cleaning frame dolly 3; shuttle board motor 18 is positioned at the right front top of cleaning frame dolly 3; sieve drive link 20 links to each other power with top sieve 15; in down sieve drive link 17 with power with in down sieve 13 link to each other; shuttle board drive link 21 links to each other power with shuttle board 23; wheel 11 is contained in the bottom of cleaning frame dolly 3, and movable slide plate 16 is contained in the back upper place of seed slide plate 7 and assorted surplus slide plate 9 by bolt.
Device sidewall and loam cake adopt clear glass, and light source is set around device, guarantee to carry out high-speed photography at work, and carry out computer data and image processing.
During work, dolly 1 with clean frame dolly 3 and link to each other by front rod 57, cross flow fan dolly 12 with clean frame dolly 3 and link to each other by rear connecting rod 58.
Material is carried backward by shuttle board 23; by adjusting shuttle board rear suspension bar 20; the length of shuttle board drive link 21 changes amplitude; frequency is controlled by shuttle board motor 18 rotating speeds; material drops on the top sieve 15 from shuttle board 23 rear ends; the frequency top sieve motor 2 rotating speeds control of top sieve 15; material moves backward along top sieve 15; descend on the middle sieve of sieve 13 during seed and fine impurities drop into simultaneously; then through in sieve clean drop in down on the following sieve of sieve 13; last seed drops into and enters 4 recovery of seed screw feeder on the seed slide plate 7; the rotating speed of seed screw feeder 4 is by 5 controls of seed screw feeder motor; the sieve second half section drops on the assorted surplus slide plate 9 some assorted surplus warp down in addition; enter tailing auger 8 and reclaim, the rotating speed of tailing auger 8 is by 10 controls of tailing auger motor, seed; the length of assorted surplus slide plate is all adjustable.In this process, be contained under the drive of radial fan 24, centrifugal blower 30 and cross flow fan 36 each comfortable variable-frequency motor on dolly 1 and the cross flow fan dolly 12 and rotate, respectively effect and shuttle board 23 between top sieve 15, top sieve 15 in down sieve 13 and in sieve 13 down between the seed screw feeder 4, on the cleaning room back cavity compass screen surface, together sorting purpose is separated totally, the wind speed of three blower fans, air quantity are controlled by variable-frequency motor separately.
The air outlet angle of radial fan 24, centrifugal blower 30 realizes by the angle adjustment holes rotary shell by angle adjustable bolt 25 adjustment, cross flow fan 36.Radial fan 24 and centrifugal blower 30 are by hoist cylinder 29, and push-and-pull radial fan, centrifugal blower dolly 1 are realized vertical, horizontal shift, and cross flow fan 36 is by hoist cylinder 29, and cross flow fan dolly 12 is realized vertical, horizontal shift.
Three rotation speed of fan are adjusted variable-frequency motor and are changed the belt pulley realization by the speed governing knob on the control desk 50 54.Shuttle board 23, three blower fans, seed screw feeder 4 and tailing auger 8 equal individual motor drive, and carry out consumption detection.
See also Fig. 4, Fig. 5: sorting screen, shuttle board drive by being contained in motor and adjust variable-frequency motor 37 on the seat 42 through driving belt 38, drive link 39, and actuating arm 40 is realized the driving of parts.Drive form adopts toggle, and drive link 39 length of this mechanism can be regulated, and the established angle of actuating arm 40 can be regulated by angular setting tooth pad 43.Adjusting front and back amplitude, swing initial angle and the angle of oscillation of shuttle board 23 and sorting screen can realize by the established angle of adjusting drive link 39, sorting screen rear suspension bar 14, shuttle board rear suspension bar 19 length and actuating arm 40.Sorting screen top sieve individual motor drives, and middle sieve and following sieve one have a motor-driven, and middle sieve and following sieve can separate, and make cleaning plant can realize single-deck screen, double deck screen, three layers of sieve, and single blower fan, two blower fan, three blower fan various modes experimentize.Be provided with seed screw feeder 4 and tailing auger 8 and seed slide plate 7 and assorted surplus slide plate 9; can collect the separator under the compass screen surface; also can remove seed slide plate 7 and assorted surplus slide plate 9 and can utilize connect material case and pulp-collecting box that the separator compass screen surface is under collected, analyze and sieve probability and distribution situation thoroughly.
See also Fig. 7 control desk synoptic diagram, moment of torsion, tachometric survey drive driving pulley 49 by variable-frequency motor 37, pass to the parts of surveying through belt 48, driven pulley 47, transmission shaft 46, sprocket wheel 45, torque sensor 44.The collection of electrical control and data is by control desk 50 being housed, display 51, digital instrument 52, a guard's valve 53, speed governing knob 54, industrial computer 56 realizations of scram button 55.Guard's valve 53 on control desk 50 is used for controlling the start-stop of a moving component, and speed governing knob 54 is used for controlling a moving component speed, uses scram button 55 to prevent accident when abnormal occurrence occurring.
In the process of the test, available high-speed camera is made a video recording in real time to the characteristics of motion of the seed in the cleaning room, clever chaff and straw distribution and speed, cleaning loss and potpourri and is observed and gather, and with computer realization automatic data collection recording processing, device can also double faults or the generation of state.

Claims (4)

1. harvest machinery sorting purpose test unit; mainly comprise: dolly (1); top sieve motor (2); clean frame dolly (3); seed screw feeder (4); seed screw feeder motor (5); in following sieve motor (6); seed slide plate (7); tailing auger (8); assorted surplus slide plate (9); tailing auger motor (10); wheel (11), cross flow fan dolly (12), in following sieve (13); sorting screen rear suspension bar (14); top sieve (15), movable slide plate (16), in following sieve drive link (17); shuttle board motor (18); shuttle board rear suspension bar (19), top sieve drive link (20), shuttle board drive link (21); actuating arm (22); shuttle board (23), radial fan (24), angle adjustable bolt (25); radial fan motor (26); little kickstand (27), centrifugal blower motor (28), hoist cylinder (29); centrifugal blower (30); intermediate shaft (31), dolly upper bracket (32), cross flow fan motor (33); balancing weight (34); dolly lower carriage (35), cross flow fan (36), variable-frequency motor (37); driving belt (38); drive link (39), actuating arm (40), sorting screen (41); motor is adjusted seat (42); angular setting tooth pad (43), torque sensor (44), sprocket wheel (45); transmission shaft (46); driven pulley (47), belt (48); driving pulley (49), control desk (50); display (51); digital instrument (52) plays guard's valve (53), speed governing knob (54); scram button (55); industrial computer (56), front rod (57), back link (58); it is characterized in that: dolly (1) is arranged in the place ahead of cleaning frame dolly (3); cross flow fan dolly (12) is arranged in the rear of cleaning frame dolly (3), dolly (1) with clean frame dolly (3) and be connected by front rod (57), cross flow fan dolly (12) with clean frame dolly (3) and be connected by back link (58).
2. harvest machinery sorting purpose test unit according to claim 1, be characterised in that: the radial fan of go up installing at dolly (1) (24) by bearings in little kickstand (27) back upper place, angle adjustable bolt (25) is connected with little kickstand (27) at radial fan (24) rear, centrifugal blower (30) by bearings in little kickstand (27) front upper place, angle adjustable bolt (25) is connected with little kickstand (27) at centrifugal blower (30) rear, radial fan motor (26) is contained in the right front below of little kickstand (27), and centrifugal blower motor (28) is contained in the right back below of little kickstand (27), wheel (11) is contained in the bottom of getting off, hoist cylinder (29) connects together the underframe of little kickstand (27) with wheel-mounted (11).
3. harvest machinery sorting purpose test unit according to claim 1, be characterised in that: go up the front upper place that the cross flow fan of installing (36) is contained in dolly upper bracket (32) at cross flow fan dolly (12), intermediate shaft (31) is contained in the back upper place of dolly upper bracket (32), cross flow fan motor (33) dolly lower carriage (35) is gone up, balancing weight (34) is contained in dolly lower carriage (35) rear, wheel (11) is contained in dolly lower carriage (35) bottom, and dolly lower carriage (35) is connected by hoist cylinder (29) with dolly upper bracket (32).
4. harvest machinery sorting purpose test unit according to claim 1; be characterised in that: link with cleaning frame dolly (3) by actuating arm (22) and shuttle board rear suspension bar (19) at the shuttle board (23) of cleaning the last installation of frame dolly (3); top sieve (15) and in down sieve (13) link with cleaning frame dolly (3) by actuating arm (40) and sorting screen rear suspension bar (14); during being contained in, seed slide plate (7) and assorted surplus slide plate (9) clean in frame dolly (3) cavity below the sieve (13) down; seed slide plate (7) is positioned at assorted surplus slide plate (9) front upper place; seed screw feeder (4) is positioned at seed slide plate (7) front lower place; tailing auger (8) is positioned at assorted surplus slide plate (9) front lower place; seed screw feeder motor (5); in following sieve motor (6); tailing auger motor (10) is positioned at the lower right of cleaning frame dolly (3); shuttle board motor (18) is positioned at the right front top of cleaning frame dolly (3); sieve drive link (20) links to each other power with top sieve (15); in down sieve drive link (17) with power with in sieve (13) down and link to each other; shuttle board drive link (21) links to each other power with shuttle board (23); wheel (11) is contained in the bottom of cleaning frame dolly (3), and movable slide plate (16) is contained in the back upper place of seed slide plate (7) and assorted surplus slide plate (9) by bolt.
CNU2008202211651U 2008-11-21 2008-11-21 Refining test device for ingathering mechanical material Expired - Fee Related CN201293723Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008202211651U CN201293723Y (en) 2008-11-21 2008-11-21 Refining test device for ingathering mechanical material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008202211651U CN201293723Y (en) 2008-11-21 2008-11-21 Refining test device for ingathering mechanical material

Publications (1)

Publication Number Publication Date
CN201293723Y true CN201293723Y (en) 2009-08-19

Family

ID=41007206

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008202211651U Expired - Fee Related CN201293723Y (en) 2008-11-21 2008-11-21 Refining test device for ingathering mechanical material

Country Status (1)

Country Link
CN (1) CN201293723Y (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105660034A (en) * 2016-01-25 2016-06-15 夏云美 Adjustable fixing device used for screen surface of combine harvester
CN107884300A (en) * 2017-11-10 2018-04-06 农业部南京农业机械化研究所 A kind of cereal percentage of damage, percentage of impurity detection means and detection method
CN113483824A (en) * 2021-07-05 2021-10-08 四川省农业机械研究设计院 Performance test platform for cleaning device of grain crop harvester
CN117398752A (en) * 2023-12-14 2024-01-16 吉林鸿泰环保科技有限公司 Garbage penetrating fluid pretreatment equipment and method

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105660034A (en) * 2016-01-25 2016-06-15 夏云美 Adjustable fixing device used for screen surface of combine harvester
CN105660034B (en) * 2016-01-25 2017-12-12 重庆硕奥科技有限公司 A kind of adjustable compass screen surface fixing device for united reaper
CN107884300A (en) * 2017-11-10 2018-04-06 农业部南京农业机械化研究所 A kind of cereal percentage of damage, percentage of impurity detection means and detection method
CN107884300B (en) * 2017-11-10 2024-05-10 农业部南京农业机械化研究所 Cereal crushing rate and impurity content detection device and detection method
CN113483824A (en) * 2021-07-05 2021-10-08 四川省农业机械研究设计院 Performance test platform for cleaning device of grain crop harvester
CN117398752A (en) * 2023-12-14 2024-01-16 吉林鸿泰环保科技有限公司 Garbage penetrating fluid pretreatment equipment and method
CN117398752B (en) * 2023-12-14 2024-05-10 吉林鸿泰环保科技有限公司 Garbage penetrating fluid pretreatment equipment and method

Similar Documents

Publication Publication Date Title
CN101256119A (en) Material handling-seed-husking separation-cleaning experimental rig and method
CN101608979B (en) Longitudinal axial flow threshing and cleaning testing device
WO2018053897A1 (en) Combine harvester capable of adaptive adjustment, and adaptive adjustment method
US20180027732A1 (en) Combine harvester self-adaptive cleaning control apparatus and self-adaptive cleaning method thereof
CN101387580B (en) Semi-feeding material conveying, threshing, separating, cleaning and selecting test device and test method
CN104737707B (en) A kind of combined harvester cleans percentage of impurity adaptive controller and adaptive cleaning method
CN103688684B (en) Adjusting device and adjusting method for grading sieve piece opening of combine harvester
CN201293723Y (en) Refining test device for ingathering mechanical material
CN206212665U (en) A kind of combined harvester that can carry out Automatic adjusument
CN108940873A (en) A kind of niblet screening plant
CN107876391A (en) A kind of grain cleaning and percentage of impurity monitoring device and its control method
CN201177566Y (en) Agricultural material cleaning test device
CN111034475A (en) Cleaning test device
CN201149494Y (en) Experimental device for cleaning minitype materiel
CN106441971A (en) Harvester threshing performance detecting device and detecting method
CN207336378U (en) A kind of device of automatic detection rice phenotypic parameter
CN107362976A (en) A kind of new self-balance vibrating cleaning sieve
AU2011211413A1 (en) Improved agricultural collecting machine, in particular for nuts
CN202232227U (en) Rice cleaning device
CN109092688A (en) Winnowing type grain cleaning experimental rig
CN212633446U (en) Agricultural is with dual screening seed selection device of beans
CN114467479B (en) Wind power conveying and cleaning system for corn breeding test harvesting, control method and application
CN207271636U (en) A kind of new self-balance vibrating cleaning sieve
CN207446740U (en) A kind of Wind screen type seed sorting machine
JP3927328B2 (en) Hulling sorter

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: 20090819

Termination date: 20121121