CN103098619B - Corn peeling testing device - Google Patents

Corn peeling testing device Download PDF

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Publication number
CN103098619B
CN103098619B CN201310046088.6A CN201310046088A CN103098619B CN 103098619 B CN103098619 B CN 103098619B CN 201310046088 A CN201310046088 A CN 201310046088A CN 103098619 B CN103098619 B CN 103098619B
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CN
China
Prior art keywords
peeling
underframe
adjusting
corn
force feed
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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
CN201310046088.6A
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Chinese (zh)
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CN103098619A (en
Inventor
齐自成
位国建
周纪磊
姜伟
马继春
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Shandong Agriculture Machinery Research Institute
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Shandong Agriculture Machinery Research Institute
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Priority to CN201310046088.6A priority Critical patent/CN103098619B/en
Publication of CN103098619A publication Critical patent/CN103098619A/en
Application granted granted Critical
Publication of CN103098619B publication Critical patent/CN103098619B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention discloses a corn peeling testing device. The corn peeling testing device comprises a connection frame, a base frame and a conveyor. The base frame and a conveyor support are fixed on a work platform, the conveyor is connected with the conveyor support, and the base frame is connected with the connection frame. A peeling roller motor and a pressure feed device motor are respectively connected with the base frame, a bract conveying packing auger is arranged inside the connecting frame, the upper portion of the connecting frame is connected with a peeling mechanism, the peeling mechanism is connected with the peeling roller motor, a pressure feed device is connected with the pressure feed device motor, and the peeling mechanism is connected with the pressure feed device. The pressure feed device comprises an upper side plate, a lower side plate and a uniform distribution wheel. The front end of the upper side plate is connected with a feed hopper, a control baffle is welded on the surface of the feed hopper, and the uniform distribution wheel is fixed on the upper side plate of the pressure feed device. A safety clutch is arranged at the shaft end of the peeling mechanism, a bract shredding mechanism is arranged at the tail end of the bract conveying packing auger, an arc-shaped mesh sieve is arranged on the lower portion of the bract conveying packing auger, the lower portion of the arc-shaped mesh sieve is welded with a grain recycling tank, and the upper portion of the grain recycling tank is welded with the connecting frame. The corn peeling testing device can be suitable for peeling of corns in different areas and of different varieties.

Description

Corn peeling experimental rig
Technical field
The present invention relates to agricultural machinery technological field, relate in particular to a kind of corn peeling experimental rig.
Background technology
In the time of corn swath harvesting, corn peeling operation labour intensity is large, while taking a lot of work and mistake farming season, and affects quality and the integrality of corn.For this important step of peeling after China's harvest corn, design corn husker, and its structure and technical parameter are designed.It can replace Traditional Man peeling operation, has alleviated people's labour intensity, has improved efficiency.The corn husker that China produces at present has two large classes: a class is on corn combine, to install corn peeling device additional, and another kind of is independent corn husker.Existing corn husker, fruit ear enters feeding mouth, enter subsequently peeling chamber, deliver between the peeling rollers of two pairs of opposite direction rotatings, under the effect of force feed device, fruit ear is evenly pushed ahead along peeling rollers, each peeling rollers is because the difference of the tangential grasp force to fruit ear makes fruit ear rotation, fruit ear is constantly subject to the crawl of peeling rollers and then is peelled off bract in rotation with in pushing ahead, bract is drawn out from peeling rollers gap, and the clear skin roller chain that is arranged on peeling rollers below is harrowed the machine of being dished out.But existing corn husker exists grain loss serious, the poor performance that bract walnut hulling rate is low, adapt to national different regions and different corn variety peelings, test and utilize result of the test to instruct experimental rig that existing corn husker designs still less for corn husker parameters, and these parameters affect the key factor of current corn peeling quality just.
Summary of the invention
The present invention, in order to solve prior art above shortcomings, provides a kind of corn peeling experimental rig, can adapt to different regions and different corn variety peeling.
The object of the invention is to adopt following technical proposals to realize:
A kind of corn peeling experimental rig, comprises workbench, link, underframe, peeling procedure, conveyer, force feed device, peeling rollers motor, force feed device motor, conveyer support, underframe, conveyer support is bolted on workbench, and conveyer is connected with conveyer support, and underframe is connected with link by platform chassis, peeling rollers motor, force feed device motor is connected with underframe respectively, is provided with bract and carries screw feeder in link, and link top is connected with peeling procedure, peeling procedure is connected with peeling rollers motor, force feed device is connected with force feed device motor, and peeling procedure is connected with force feed device, and force feed device comprises epipleural, lower side panel, levelling rotor, epipleural lower end is connected with lower side panel by adjusting device, epipleural front end is connected with feed hopper, feed hopper surface is welded with control baffle plate, and levelling rotor is fixed on by bearing block on the epipleural of force feed device, and the axle head of peeling procedure is provided with overload clutch, bract carries the end of screw feeder to be provided with bract shredding mechanism, bract carries screw feeder bottom to be provided with arc mesh sieve, arc mesh lower part of screen and kernel recovery box welding, kernel recovery box top and link welding.
Described adjusting device comprises adjusting bolt, and adjusting bolt upper end is connected with bearing pin, and bearing pin is welded on force feed device epipleural, and adjusting bolt lower end is connected with adjusting base by adjusting nut, and adjusting base is welded on lower side panel, and lower side panel is connected with peeling procedure.The height of force feed device regulates by adjusting device.
Platform chassis comprises underframe upper mounting plate, underframe lower platform, and underframe upper mounting plate, underframe lower platform are by gemel connection, and link is connected with underframe upper mounting plate.
Curb girder is strengthened in the welding of underframe upper mounting plate both sides.
Platform chassis is provided with angle-adjusting mechanism.Described angle-adjusting mechanism comprises screw mandrel, and the upper end of screw mandrel is provided with joint otic placode, and joint otic placode is connected by adjustment seat with underframe upper mounting plate, screw mandrel lower end is connected with switch block by top nut, switch block extend in switch block base, and described switch block base is connected with underframe lower platform, is provided with lower nut below.
Peeling procedure comprises peeling frame, described peeling frame is provided with peeling chamber, the indoor peeling rollers that is equipped with of peeling, and described peeling rollers is coordinated and is connected with peeling frame by bearing, bearing block, peeling frame is connected with hanging plate by bolt, and hanging plate is welded on link.
Conveyer is board-like conveyer, and the throughput direction of board-like conveyer is axially identical with peeling rollers, axially vertical with compressing wheel, and bract carries screw conveyor shaft to axially vertical with peeling rollers, and board-like conveyor end is provided with fruit-ear box.Bract and the fruit ear of output are independent of each other, and are conducive to collect.
Board-like conveyer comprises housing, on described housing, is welded with lower connecting plate, and lower connecting plate below is provided with screw rod, and screw rod lower end is connected with lower connecting plate by nut, and lower connecting plate is welded on adjusting pole, and adjusting pole lower end is bolted on workbench.
On the blade circumference of bract conveying screw feeder, weld moving tooth.
Peeling rollers motor, force feed device motor are variable-frequency motor.
Operation principle of the present invention:
This experimental bench adopts multi-section load to connect, and it realizes the adjustment of every factor by different adjustment mechanism being set between each dress.The throughput direction of board-like conveyer is axially identical with peeling rollers, axially vertical with compressing wheel, and bract carries screw conveyor shaft to axially vertical with peeling rollers, and bract and the fruit ear of output are independent of each other, and is conducive to collect.Specifically: the particular design of underframe, makes peeling rollers and horizontal plane angle facilitate adjustable, described angle adjusting mechanism to be arranged on underframe front end; 4 peeling rollers form a working cell by bearing block, by Bevel Gear Transmission, and adjacent two peeling rollers switched in opposite, whole working cell is connected with frame by bolt, changes the peeling rollers of different proportioning forms by demounting bolt; The power of peeling rollers is provided separately by variable-frequency motor, by regulating variable-frequency motor to realize the adjusting of peeling rollers rotating speed; The height of force feed device regulates by four adjusting bolts, and described adjusting device is arranged in force feed device edge, connects force feed device and peeling procedure, provides the variable-frequency motor of power input to realize the adjusting of force feed device rotating speed by adjusting; Screw feeder is carried bract, welds discontinuously some moving teeth on screw feeder blade circumference, under normal operation rotating speed, bracteal leaf of corn is suspended, and along the screw feeder hand of spiral, bracteal leaf of corn is released, and seed falls into kernel recovery box from sieve aperture, reclaims seed; Bract after-treatment device, described device is arranged on screw feeder output end, and the bract of being exported by screw feeder can directly enter bract shredding mechanism and shred and process and dish out.
Beneficial effect of the present invention:
1. compact conformation of the present invention, easy to adjust, uses reliably, can reduce grain loss, improves bract walnut hulling rate, adapts to different regions and different corn variety peel test.
2. the throughput direction of board-like conveyer is axially identical with peeling rollers, axially vertical with compressing wheel, and bract carries screw conveyor shaft to axially vertical with peeling rollers, makes bract and the complementary impact of fruit ear of output, is conducive to collect;
3. angle adjusting mechanism is arranged on underframe front end, makes peeling rollers and horizontal plane angle facilitate adjustable;
4. peeling rollers forms working cell by bearing block, and by Bevel Gear Transmission, and adjacent two peeling rollers switched in opposite, whole working cell is connected with frame by bolt, easily demounting bolt, change the peeling rollers of different proportioning forms;
5. the power of peeling rollers is provided by variable-frequency motor, by regulating variable-frequency motor to realize the adjusting of peeling rollers rotating speed;
6. the height of force feed device regulates by adjusting bolt, and adjusting bolt is arranged in force feed device edge, connects force feed device and peeling procedure, provides the variable-frequency motor of power input to realize the adjusting of force feed device rotating speed by adjusting;
7. screw feeder is carried bract, welds discontinuously some moving teeth on screw feeder blade circumference, under normal operation rotating speed, bracteal leaf of corn is suspended, and along the screw feeder hand of spiral, bracteal leaf of corn is released, seed falls into kernel recovery box from sieve aperture, reclaims seed, and it is reliable, convenient to use;
8. bract after-treatment device is arranged on screw feeder output end, and the bract of being exported by screw feeder can directly enter bract shredding mechanism and shred and process and dish out.
Brief description of the drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is link of the present invention and screw feeder structural representation;
Fig. 3 is Undercarriage structure schematic diagram of the present invention;
Fig. 4 is debarker groove type arrangement peeling rollers partial structurtes schematic diagram of the present invention;
Fig. 5 is debarker planar shaped configuration peeling rollers partial structurtes schematic diagram of the present invention;
Fig. 6 is the structural scheme of mechanism of force feed device control baffle plate of the present invention and levelling rotor;
Fig. 7 is the board-like conveyer construction schematic diagram of the present invention;
In figure, 1 workbench; 2 conveyers; 3 peeling procedures; 4 force feed devices; 5 bract shredding mechanisms; 6 links; 7 underframe; 8 peeling rollers motors; 9 force feed device motors; 10 adjusting devices; 11 bracts are carried screw feeder; 12 kernel recovery boxes; 13 arc mesh sieves; 14 angle-adjusting mechanisms; 15 strengthen curb girder; 16 underframe upper mounting plates; 17 underframe lower platforms; 18 hinges; 19 overload clutches; 20 peeling rollers; 21 control baffle plate; 22 levelling rotors; 23 fruit-ear boxes; 24 conveyer supports; 25 adjusting bases; 26 bearing pins; 27 adjusting bolts; 28 adjusting nuts; 29 epipleurals; 30 lower side panels; 31 joint otic placodes; 32 adjustment seats; 33 switch block bases; 34 switch blocks; 35 lower nuts; 36 screw mandrel I; 37 peeling frames; 38 peeling chambers; 39 bearings; 40 bearing blocks; 41 screw mandrel II; 42 lower connecting plates; 43 upper junction plates; 44 housings; 45 hanging plates.
Embodiment
Below in conjunction with drawings and Examples, the present invention will be further described.
A kind of corn peeling experimental rig, in conjunction with Fig. 1 to Fig. 7, comprise workbench 1, link 6, underframe 7, peeling procedure 3, conveyer 2, force feed device 4, peeling rollers motor 8, force feed device motor 9, conveyer support 24, underframe 7, conveyer support 24 is bolted on workbench 1, conveyer 2 is connected with conveyer support 24, underframe 7 is connected with link 6 by platform chassis, peeling rollers motor 8, force feed device motor 9 is connected with underframe 7 respectively, in link 6, be provided with bract and carry screw feeder 11, link 6 tops are connected with peeling procedure 3 by bolt, peeling procedure 3 is connected with peeling rollers motor 8, force feed device 4 is connected with force feed device motor 9, peeling procedure 3 is connected by multiple bolts with force feed device 4, force feed device comprises epipleural, lower side panel, levelling rotor 22, epipleural lower end is connected with lower side panel by adjusting device, epipleural front end is connected with feed hopper by bolt, feed hopper surface is welded with controls baffle plate 21, levelling rotor 22 is fixed on the epipleural of force feed device 4 by bearing block, the axle head of peeling procedure 3 is provided with overload clutch 19, bract carries the end of screw feeder 11 to be provided with bract shredding mechanism 5, bract carries screw feeder 11 bottoms to be provided with arc mesh sieve 13, arc mesh sieves 13 bottoms and kernel recovery box 12 welds, kernel recovery box 12 tops and link 6 weld.
Described adjusting device 10 comprises adjusting bolt 27, adjusting bolt 27 upper ends are connected with bearing pin 26, bearing pin 26 is welded on force feed device epipleural 29, adjusting bolt 27 lower ends are connected with adjusting base 25 by adjusting nut 28, adjusting base 25 is welded on lower side panel 30, and lower side panel 30 is connected with peeling procedure 3 by multiple bolts.The height of force feed device regulates by adjusting device 10.
Platform chassis comprises underframe upper mounting plate 16, underframe lower platform 17, and underframe upper mounting plate 16, underframe lower platform 17 connect by hinge 18, and link 6 is bolted with underframe upper mounting plate 16.
Curb girder 15 is strengthened in the 16 both sides welding of underframe upper mounting plate.
Platform chassis is provided with angle-adjusting mechanism 14.Described angle-adjusting mechanism 14 comprises screw mandrel I 36, the upper end of screw mandrel I 36 is provided with joint otic placode 31, joint otic placode 31 is connected by adjustment seat 32 with underframe upper mounting plate 16, screw mandrel I 36 lower ends are connected with switch block 34 by top nut, described switch block 34 extend in switch block base 33, described switch block base 33 is connected with underframe lower platform 17, is provided with lower nut 35 below.
Peeling procedure 3 comprises peeling frame 37, described peeling frame 37 is provided with peeling chamber 38, peeling rollers 20 is equipped with in peeling indoor 38, described peeling rollers 20 is coordinated and is connected with peeling frame 37 by bearing 39, bearing block 40, peeling frame 37 is connected with hanging plate 45 by bolt, and hanging plate 45 is welded on link 6.
Conveyer is board-like conveyer 2, and the throughput direction of board-like conveyer 2 is axially identical with peeling rollers 20, axially vertical with compressing wheel, and bract carries screw feeder 11 axially axially vertical with peeling rollers 20, and board-like conveyer 2 ends are provided with fruit-ear box 23.Bract and the fruit ear of output are independent of each other, and are conducive to collect.
Board-like conveyer 2 comprises housing 44, on described housing 44, be welded with upper junction plate 43, upper junction plate 43 belows are provided with screw mandrel II 41, screw mandrel II 41 lower ends are connected with lower connecting plate 42 by nut, lower connecting plate 42 is welded on conveyer support 24, and conveyer support 24 lower ends are bolted on workbench 1.
On the blade circumference of bract conveying screw feeder, weld moving tooth.
Peeling rollers motor 8, force feed device motor 9 are variable-frequency motor.
When use, first corn ear enters fruit-ear box 23, delivers into debarker feeding mouth through board-like conveyer 2, and on the control baffle plate 21 by feeding mouth and force feed device 4, levelling rotor 22 acts on and evenly sent into skin peeling mechanism of corn and carry out peeling afterwards.In the time that band bract corn ear is entered by charging aperture, under 21 effects of control baffle plate, fruit ear is entered in peeling rollers grooved along the longitudinal axis.The fruit ear that part is not parallel with roll shaft, at motion process, because the turning moment effect that is subject to peeling rollers 20 is corrected, becomes and is parallel to roll axial direction; The fruit ear that enters peeling procedure is subject to the 4 axial thrust effects of force feed device and does axially-movable along roller; Simultaneously, because two peeling rollers 20 direction of rotation are contrary, fruit ear and two peeling rollers 20 contact positions are subject to the effect of both direction tangential force, form turning moment, make fruit ear around self axis rotation, in motion process, fruit ear is under self gravitation and discaling roll frictional force and force feed device pressure-acting, bract is peeled, and corn ear is expelled to fruit ear collection box from debarker rear end.The bract being peeled enters bract and carries screw feeder 11, on screw feeder blade circumference, weld discontinuously some moving teeth, under normal operation rotating speed, bracteal leaf of corn is suspended, and along the screw feeder hand of spiral, bracteal leaf of corn is pushed out to bract shredding mechanism, after chopping, throwing goes out workbench, and seed falls into silo from sieve aperture and is recovered.
Do orthogonal experiment by patent of the present invention, need to regulate the level of each factor to meet the requirement of different tests scheme, and by the fruit ear artificially collecting after peeling.(1) replacing of peeling rollers.4 peeling rollers form a working cell by bearing block, by Bevel Gear Transmission, and adjacent two peeling rollers switched in opposite, whole working cell is connected with frame by bolt.Change the peeling rollers of different proportioning forms by demounting bolt.(2) adjusting of peeling rollers rotating speed.Realize the change of motor speed by regulating variable-frequency motor.(3) adjusting at peeling rollers inclination angle.The particular design of underframe, is divided into two-layerly, is arranged on underframe front end adjusting bolt upper and lower two-layer generation angle is changed, and then adjust the angle of peeling rollers and horizontal plane by adjusting.(4) force feed device rotating speed and force feed height.The height of force feed device regulates by four adjusting bolts, and described adjusting device is arranged in force feed device edge, connects force feed device and peeling procedure, provides the variable-frequency motor of power input to realize the adjusting of force feed device rotating speed by adjusting.Analyze by orthogonal experiments, while finding out the peeling of high-moisture percentage summer corn, keep under the prerequisite of high efficiency and lower damage ratio, peeling rollers form, peeling rollers and horizontal sextant angle, peeling rollers rotating speed, force feed device force feed height and the isoparametric reasonable disposition of rotating speed of apparatus for peeling off, during for corn combined harvester, the Design and manufacture of apparatus for peeling off is provided fundamental basis and foundation.
By reference to the accompanying drawings the embodiment of invention is described although above-mentioned; but not limiting the scope of the invention; one of ordinary skill in the art should be understood that; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various amendments that creative work can make or distortion still in protection scope of the present invention.

Claims (10)

1. a corn peeling experimental rig, comprises workbench, link, underframe, peeling procedure, conveyer, force feed device, peeling rollers motor, force feed device motor, conveyer support, is characterized in that, described underframe, conveyer support is bolted on workbench, and conveyer is connected with conveyer support, and underframe is connected with link by platform chassis, peeling rollers motor, force feed device motor is connected with underframe respectively, is provided with bract and carries screw feeder in link, and link top is connected with peeling procedure, peeling procedure is connected with peeling rollers motor, force feed device is connected with force feed device motor, and peeling procedure is connected with force feed device, and force feed device comprises epipleural, lower side panel, levelling rotor, epipleural lower end is connected with lower side panel by adjusting device, epipleural front end is connected with feed hopper, feed hopper surface is welded with control baffle plate, and levelling rotor is fixed on by bearing block on the side plate of force feed device, and the axle head of peeling procedure is provided with overload clutch, bract carries the end of screw feeder to be provided with bract shredding mechanism, bract carries screw feeder bottom to be provided with arc mesh sieve, arc mesh lower part of screen and kernel recovery box welding, kernel recovery box top and link welding.
2. corn peeling experimental rig as claimed in claim 1, it is characterized in that, described adjusting device comprises adjusting bolt, adjusting bolt upper end is connected with bearing pin, bearing pin is welded on force feed device epipleural, adjusting bolt lower end is connected with adjusting base by adjusting nut, and adjusting base is welded on lower side panel, and lower side panel is connected with peeling procedure.
3. corn peeling experimental rig as claimed in claim 1, is characterized in that, described platform chassis comprises underframe upper mounting plate, underframe lower platform, and underframe upper mounting plate, underframe lower platform are by gemel connection, and link is connected with underframe upper mounting plate.
4. corn peeling experimental rig as claimed in claim 3, is characterized in that, curb girder is strengthened in the welding of described underframe upper mounting plate both sides.
5. corn peeling experimental rig as claimed in claim 1, it is characterized in that, described platform chassis is provided with angle-adjusting mechanism, described angle-adjusting mechanism comprises screw mandrel, and the upper end of screw mandrel is provided with joint otic placode, and joint otic placode is connected by adjustment seat with underframe upper mounting plate, screw mandrel lower end is connected with switch block by top nut, switch block extend in switch block base, and described switch block base is connected with underframe lower platform, is provided with lower nut below.
6. corn peeling experimental rig as claimed in claim 1, it is characterized in that, described peeling procedure comprises peeling frame, described peeling frame is provided with peeling chamber, the indoor peeling rollers that is equipped with of peeling, described peeling rollers is coordinated and is connected with peeling frame by bearing, bearing block, and peeling frame is connected with hanging plate by bolt, and hanging plate is welded on link.
7. corn peeling experimental rig as claimed in claim 1, it is characterized in that, described conveyer is board-like conveyer, the throughput direction of board-like conveyer is axially identical with peeling rollers, axially vertical with compressing wheel, bract carries screw conveyor shaft to axially vertical with peeling rollers, and board-like conveyor end is provided with fruit-ear box.
8. corn peeling experimental rig as claimed in claim 7, it is characterized in that, described board-like conveyer comprises housing, on described housing, be welded with lower connecting plate, lower connecting plate below is provided with screw rod, screw rod lower end is connected with lower connecting plate by nut, and lower connecting plate is welded on adjusting pole, and adjusting pole lower end is bolted on workbench.
9. corn peeling experimental rig as claimed in claim 1, is characterized in that, on the blade circumference of described bract conveying screw feeder, welds moving tooth.
10. corn peeling experimental rig as claimed in claim 1, is characterized in that, described peeling rollers motor, force feed device motor are variable-frequency motor.
CN201310046088.6A 2013-02-05 2013-02-05 Corn peeling testing device Expired - Fee Related CN103098619B (en)

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Application Number Priority Date Filing Date Title
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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103380677A (en) * 2013-07-29 2013-11-06 赵县金利机械有限公司 Peeling device for corn harvester
CN103460899B (en) * 2013-08-26 2015-12-09 山东宁联机械制造有限公司 A kind of maize harvesting machine fruit ear bract shredding mechanism
CN103636366A (en) * 2013-12-15 2014-03-19 酒泉市铸陇机械制造有限责任公司 Corn husker
CN104663154B (en) * 2015-03-17 2016-04-27 青岛科技大学 A kind of corn husker is discharged bract and is reclaimed iblet device

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Publication number Priority date Publication date Assignee Title
CN2265668Y (en) * 1996-01-29 1997-10-29 邹平县机械厂 Cob huller
US6872136B1 (en) * 2002-09-25 2005-03-29 Corn husking and shelling apparatus and method
CN202514308U (en) * 2012-03-12 2012-11-07 山东省农业机械科学研究所 Multifunctional corn husker with full-rubber roller
CN203072406U (en) * 2013-02-05 2013-07-24 山东省农业机械科学研究所 Peel testing device for corn

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Publication number Priority date Publication date Assignee Title
CN2265668Y (en) * 1996-01-29 1997-10-29 邹平县机械厂 Cob huller
US6872136B1 (en) * 2002-09-25 2005-03-29 Corn husking and shelling apparatus and method
CN202514308U (en) * 2012-03-12 2012-11-07 山东省农业机械科学研究所 Multifunctional corn husker with full-rubber roller
CN203072406U (en) * 2013-02-05 2013-07-24 山东省农业机械科学研究所 Peel testing device for corn

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