CN107896617A - The clear native exclusion device of stacked adjustment in parallel for potato picker - Google Patents

The clear native exclusion device of stacked adjustment in parallel for potato picker Download PDF

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Publication number
CN107896617A
CN107896617A CN201711480200.1A CN201711480200A CN107896617A CN 107896617 A CN107896617 A CN 107896617A CN 201711480200 A CN201711480200 A CN 201711480200A CN 107896617 A CN107896617 A CN 107896617A
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China
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clear
earth
removing roller
circular hole
supporting arm
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CN201711480200.1A
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CN107896617B (en
Inventor
李洪文
魏忠彩
李学强
何进
王庆杰
刘文政
王宪良
牛琪
胡宏男
程修沛
王超
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China Agricultural University
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China Agricultural University
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Publication of CN107896617B publication Critical patent/CN107896617B/en
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D33/00Accessories for digging harvesters
    • A01D33/08Special sorting and cleaning mechanisms

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
  • Harvesting Machines For Root Crops (AREA)

Abstract

The invention belongs to potato picker field, the clear native exclusion device of particularly a kind of stacked for potato picker adjustment in parallel, including rack, multigroup clear earth removal different kinds of bonding units and multigroup adjustment mechanism;Every group of clear earth removal different kinds of bonding units includes the first earth-removing roller, the second earth-removing roller and the plain-barreled roll arranged between two risers (1);The first earth-removing roller in every group of clear earth removal different kinds of bonding units is located at the front of the second earth-removing roller, and plain-barreled roll is located at the rear of the second earth-removing roller, and the axis of the second earth-removing roller is located at the back upper place of the axis of the first earth-removing roller;First earth-removing roller includes the first clear native axis (3) and the first clear soil wheel (4), and the second earth-removing roller includes the second clear native axis (6) and the second clear soil wheel (7);Every group of adjustment mechanism includes fulcrum bearing (11), supporting arm (12), adjustable plate (13) and adjustment bar (15), clear soil of the invention is efficient, impurity-eliminating effect is good, potato soil separative efficiency and harvest quality are helped to improve, improves adaptability of the potato picker to different plot.

Description

The clear native exclusion device of stacked adjustment in parallel for potato picker
Technical field
The invention belongs to potato picker field, the adjustment in parallel of particularly a kind of stacked for potato picker is clear Native exclusion device, soil, seedling vine and other impurity on potato surface are adhered to for removing.
Background technology
China is one of country of world's potato planting area maximum, while the potato consumption figure of China to put down every year Equal 8% speed increases, and one of fastest-rising country of consumption figure in the world.In recent years, domestic potato production industry Sowing and harvest realize mechanization substantially, but the potato surface after harvesting often is adhered one layer of soil, wherein also adulterating Some potato seedling, weeds etc..At present, potato picker impurity-eliminating effect native clearly is poor, and especially potato picker is glued in soil During the plot operation of weight.
Potato production Industry is taken a broad view of, is badly in need of one kind and adjusts the clear miscellaneous dress of earth removal for the parallel connection of potato picker stacked Put, for removing the soil for adhering to potato surface and other impurity.
The content of the invention
The object of the present invention is to provide a kind of mode of movement that can be overcome present in existing potato harvest machine is single, shadow Separative efficiency and harvest quality problem are rung, realizes that the clear earth removal of potato harvest process is miscellaneous, and can be different according to plantation plot equal difference Adjustment separation parameter in time, is conducive to improve clear native impurity-eliminating effect during potato harvest, improves overall separation efficiency and really Protect preferably harvest quality, avoid cropper cause because of " tilting flat conveying " bar structures of existing equipment clear native poor-performing, For impurity-eliminating effect up for improving, accommodation is extensive, and simple and reasonable, reliable operation for the folded of potato picker The clear native exclusion device of formula adjustment in parallel.
The purpose of the present invention is what is be achieved through the following technical solutions:
A kind of clear native exclusion device of stacked for potato picker adjustment in parallel, including rack, the rack include Riser 1, described device further include multigroup clear earth removal different kinds of bonding units and multigroup adjustment mechanism;Wherein,
Every group of clear earth removal different kinds of bonding units includes the first earth-removing roller, the second earth-removing roller and the plain-barreled roll arranged between two risers 1;Its In,
The first earth-removing roller in every group of clear earth removal different kinds of bonding units is located at the front of the second earth-removing roller, and plain-barreled roll is located at the second earth-removing roller Rear, the axis of the second earth-removing roller is located at the back upper place of the axis of the first earth-removing roller;
First earth-removing roller includes the clear soil wheel 4 of the first clear native axis 3 and first, and the second earth-removing roller includes the second clear native axis 6 and the Two clear soil wheels 7;
First clear soil wheel 4 is sleeved on the first clear native axis 3, the first clear soil wheel 4 along the first clear native axis 3 axial direction successively close to Arrangement, the curved clear soil of direction of advance that the first clear soil wheel 4 is along the circumferential direction uniformly provided with towards cropper refer to;
Second clear soil wheel 7 is sleeved on the second clear native axis 6, the second clear soil wheel 7 along the second clear native axis 6 axial direction successively close to Arrangement, the curved clear soil of direction of advance that the second clear soil wheel 7 is along the circumferential direction uniformly provided with towards cropper refer to;
Plain-barreled roll includes roll shaft 9 and spindle nose 10, and horizontally disposed 9 both ends of roll shaft are fixed on the spindle nose 10 being arranged symmetrically;
First earth-removing roller, the second earth-removing roller are rotated backwards to the direction of advance of cropper, the direction of rotation of plain-barreled roll and first The direction of rotation of earth-removing roller and the second earth-removing roller is opposite;
Every group of adjustment mechanism includes fulcrum bearing 11, supporting arm 12, adjustable plate 13 and adjustment bar 15, wherein,
Fulcrum bearing 11 includes arm and the axle bed 116 positioned at arm lower end, and the on both sides of the middle of the arm is equipped with fulcrum bearing Boss 111, straight line where the diameter of the length direction of arm and axle bed 116 in the horizontal direction of cropper direction of advance In 60 ° of angles, perforative boss circular hole 112 is equipped between two-side supporting seat boss 111, the upper end of arm is equipped with fulcrum bearing circular hole 113,116 lower end plummet of axle bed is to having " L " shape bent plate 114;
Supporting arm 12 is by circular big end in the tabular small end transition that one side is constant, one side introversion narrows;Supporting arm 12 small end has " L " the shape lug 121 perpendicular to supporting arm 12 towards a side, and " L " the shape lug 121 is equipped with lug Circular hole 122,12 middle and upper part of supporting arm are equipped with the first circular hole of supporting arm 123, and 12 middle and lower part of supporting arm is equipped with the second circular hole of supporting arm 124, the small end end of supporting arm 12 is equipped with strip hole 125, center line and the first circular hole of supporting arm 123 of the strip hole 125 It is conllinear with the circle center line connecting of the second circular hole of supporting arm 124;
Fulcrum bearing 11 and supporting arm 12 are cut with scissors mutually at boss circular hole 112 and the first circular hole of supporting arm 123 of fulcrum bearing 11 Connect;Fulcrum bearing 11 intersects with supporting arm 12 in the outside of riser 1, middle part is overlapping, and supporting arm 12 is located at close to riser 1 Side;
The first circular hole of adjustable plate 131 is equipped with the center location of fan-shaped adjustable plate 13, and fan-shaped outer inner round side is along fan Shape arc direction uniform intervals are equipped with multiple the second circular holes of adjustable plate 132;Adjustable plate 13 and supporting arm 12 are justified in adjustable plate first Hole 131 at the second circular hole of supporting arm 124 with passing through 14 Joint of split pin;
Adjusting bar 15 has hook end and the second end away from the hook end;Adjust branch of the hook end in fulcrum bearing 11 of bar 15 It is connected at bearing circular hole 113 with fulcrum bearing 11;The second end of adjustment bar 15 passes through convex on " L " the shape lug 121 of supporting arm 12 Ear circular hole 122, both sides are affixed by nut and supporting arm 12, and the second end that can adjust adjustment bar 15 stretches out lug circular hole 122 length;
First clear native axis 3 is supported on the bearing block 16 that the lower section of riser 1 is arranged symmetrically, and the second clear native axis 6 is supported on symmetrically In the 12 big end annulus of supporting arm of arrangement, the one end of spindle nose 10 away from roll shaft 9 for being arranged symmetrically loads after being sleeved on bearing inner race The axle bed 116 of fulcrum bearing 11;
Multigroup first long arc groove 20 and second corresponding with clear earth removal different kinds of bonding units is provided with two risers 1 being arranged symmetrically to grow Arc groove 21;
First long arc groove 20 using center of rotation of second earth-removing roller at riser 1 as the center of circle, with the second earth-removing roller in riser 1 The center of rotation at place is to radius centered on the distance between the center of strip hole 125;Second long arc groove 21 is with the second earth-removing roller Center of rotation at riser 1 for the center of circle, with center of rotation of second earth-removing roller at riser 1 to the first circular hole of supporting arm 123 The distance between the center of circle centered on radius;First long arc groove 20 is located at the front upper place of the second long arc groove 21;Supporting arm 12 passes through Strip hole 125 is flexibly connected with the first long arc groove 20;The first circular hole of supporting arm 123 and the boss circular hole 112 of fulcrum bearing 11 are hinged It is flexibly connected afterwards with the second long arc groove 21;Riser 1 is located at the front of the second long arc groove 21, connecting pole 22 is fixed on riser 1, and It is connected with one of the second circular hole of adjustable plate 132 by fixed pin 23.
First earth-removing roller further includes the first baffle ring 5, and the second earth-removing roller further includes the second baffle ring 8;Two be arranged symmetrically One baffle ring 5 is arranged at close to two first clear 4 outsides of soil wheel at the first clear native 3 both ends of axis;Two second gear being arranged symmetrically Circle 8 is arranged at close to two second clear 7 outsides of soil wheel at the second clear native 6 both ends of axis.
First clear native axis 3 is identical with the structure of the second clear native axis 6, wherein, the middle part section of the first clear native axis 3 is in pros Shape, 3 liang of end sections of the first clear native axis are the inscribed circle of the first 3 middle part square section of clear native axis;The middle part of second clear native axis 6 Section is square, and two end sections of the second clear native axis 6 are the inscribed circle of the second 6 middle part square section of clear native axis;
First clear soil wheel 4 is identical with the structure of the second clear soil wheel 7, wherein, the first clear clear 7 difference of soil wheel of soil wheel 4 and second Square hole-shaped wheel hub and clear soil including middle part refer to;
The square length of side of the square hole-shaped wheel hub of first clear soil wheel 4 and the square length of side in the first clear native 3 middle part section of axis It is equal, on the excircle of wheel hub positioned at hub spindle at the center of width, with the perpendicular same plane of hub axis, along circle The curved clear soil of direction of advance that circumferential direction is uniformly provided with towards cropper refers to;
The square length of side of the square hole-shaped wheel hub of second clear soil wheel 7 and the square length of side in the second clear native 6 middle part section of axis It is equal, on the excircle of wheel hub positioned at hub spindle at the center of width, with the perpendicular same plane of hub axis, along circle The curved clear soil of direction of advance that circumferential direction is uniformly provided with towards cropper refers to;
First clear 4 and second clear soil wheel 7 of soil wheel interlocks uniform intervals in the direction of advance perpendicular to potato picker Arrangement.
" L " shape bent plate 114 is provided with bent plate circular hole 115, first gear close to roll shaft 9 perpendicular to one end of cropper direction of advance The surface of circle 5, the second baffle ring 8 have been arranged symmetrically backplate 17 away from 1 side of riser, pass through two symmetrical cloth immediately below roll shaft 9 The bent plate circular hole 115 for the fulcrum bearing 11 put is fixed with the vertical clean-up scraper 18 of plummet arrangement;The symmetrical cloth in surface at 9 both ends of roll shaft It is equipped with side clean-up scraper 19;The lower section of side clean-up scraper 19 is provided with the transition arc that radius is more than 9 radius of roll shaft, and perpendicular to cropper In direction of advance, side clean-up scraper 19 is between riser 1 and backplate 17.
The clear soil of described first clear 4 and second clear soil wheel 7 of soil wheel refers to respectively 12.
First clear 4 and second clear soil wheel 7 of soil wheel has been arranged symmetrically boss along the beginning that clear soil refers in wheel hub both sides, the Round outside but spuare inside boss is stretched out at one baffle ring 5 and 8 center of the second baffle ring for circular hole and towards side.
Second baffle ring 8 in cropper direction of advance between 1 and first baffle ring 5 of riser, the first clear soil wheel 4 With the clear soil of the second clear soil wheel 7 refer to perpendicular to cropper direction of advance interlaced arrangement, parallel to cropper direction of advance End portions cross is overlapping.
Roll shaft 9 is in oval tubulose, 10 stepped cylinder of spindle nose.
Second circular hole of adjustable plate 132 is five.
The clear earth removal different kinds of bonding units and adjustment mechanism are respectively three groups;The first long arc groove 20 and the second long arc groove 21 divide Wei not be three groups.
The beneficial effects of the present invention are:
Compared with prior art, the present invention due to devising the clear native exclusion device of stacked adjustment in parallel, can effectively realize The separation of soil of the mixed flow between material is harvested, while help to remove the soil for being adhered to potato surface, remove seedling vine Etc. the impurity mixed between material is harvested.Under the corrective action of adjustable plate and connecting pole, coordinate adjustment fulcrum bearing and support The front and back position of arm, high and low position realize that the gap between the second earth-removing roller and plain-barreled roll adjusts, to be adapted to different harvest bars Clear earth removal auxiliary work under part, different soil, therefore can solve that cropper parameter adjustment is constant, separate mode is single and makes Into clear earth removal it is miscellaneous ineffective the problem of.Clear native, good impurity removing effect of the invention, helps to improve potato soil separative efficiency and harvest Quality, improves adaptability of the potato picker to different plot, different land use patterns.
Brief description of the drawings
Fig. 1 is the first direction axis side for the clear native exclusion device of stacked adjustment in parallel that the present invention is used for potato picker Figure;
Fig. 2 is the axonometric drawing of the second direction of the embodiment illustrated in fig. 1 of the present invention;
Fig. 3 is the front view of the second direction of the embodiment illustrated in fig. 1 of the present invention;
Fig. 4 is the structure diagram of the first clear native clear native axis 6 of axis 3 and second in the present invention;
Fig. 5 is the structure diagram of the first clear 4 and second clear soil wheel 7 of soil wheel in the present invention;
Fig. 6 is the structure diagram of fulcrum bearing 11 in the present invention;
Fig. 7 is the structure diagram of supporting arm 12 in the present invention;
Fig. 8 is the structure diagram of side clean-up scraper 19 in the present invention;
Fig. 9 is the connection diagram of the second earth-removing roller in the present invention;
Figure 10 is the connection diagram of plain-barreled roll in the present invention;
Figure 11 is the structure diagram of adjustable plate in the present invention.
Reference numeral:
1 riser, 2 bracing piece
The 3 first clear native clear soil wheels of axis 4 first
5 first baffle ring, 6 second clear native axis
7 second 8 second baffle rings of clear soil wheel
9 roll shaft, 10 spindle nose
11 fulcrum bearing, 111 fulcrum bearing boss
112 boss circular hole, 113 fulcrum bearing circular hole
114 " L " shape bent plate, 115 bent plate circular hole
116 axle bed, 12 supporting arm
121 " L " shape lug, 122 lug circular hole
123 the first circular hole of supporting arm, 124 the second circular hole of supporting arm
125 strip hole, 13 adjustable plate
131 the first circular hole of adjustable plate, 132 the second circular hole of adjustable plate
14 split pins 15 adjust bar
16 bearing block, 17 backplate
18 19 side clean-up scrapers of vertical clean-up scraper
20 first long arc groove, 21 second long arc groove
22 connecting pole, 23 fixed pin
V cropper directions of advance
Embodiment
With reference to the accompanying drawings and examples, the embodiment of the present invention is described in further detail.
In the present invention, cropper direction of advance V is the front of potato picker.
As shown in Figures 1 to 3, the present invention includes machine for the clear native exclusion device of stacked adjustment in parallel of potato picker Frame, multigroup clear earth removal different kinds of bonding units and multigroup adjustment mechanism.
Rack includes riser 1 and bracing piece 2.
Two risers 1 being arranged in a vertical direction are connected by the bracing piece 2 that horizontal cross is arranged.2 both ends of bracing piece are fixed Above 1 rear end of riser.
Every group of clear earth removal different kinds of bonding units includes the first earth-removing roller, the second earth-removing roller and the plain-barreled roll arranged between two risers 1.
The first earth-removing roller in every group of clear earth removal different kinds of bonding units is located at the front of the second earth-removing roller, and plain-barreled roll is located at the second earth-removing roller Rear, the axis of the second earth-removing roller is located at the back upper place of the axis of the first earth-removing roller.
~3 and Fig. 9 is please referred to Fig.1, the first earth-removing roller includes the first clear native clear native 4 and first baffle ring 5 of wheel of axis 3, first, the Two earth-removing rollers include the second clear native clear native 7 and second baffle ring 8 of wheel of axis 6, second.
As shown in figure 4, the first clear native axis 3 is identical with the structure of the second clear native axis 6.Preferably, the middle part of the first clear native axis 3 Section is square, and 3 liang of end sections of the first clear native axis are the inscribed circle of the first 3 middle part square section of clear native axis;Second is clear The middle part section of native axis 6 is square, and two end sections of the second clear native axis 6 are the interior of the second 6 middle part square section of clear native axis The circle of contact.
As shown in figure 5, the first clear soil wheel 4 is identical with the structure of the second clear soil wheel 7.Preferably, the first clear soil wheel 4 and second The square hole-shaped wheel hub including middle part and clear soil refer to clear soil wheel 7 respectively.
First clear soil wheel 4 is sleeved on the first clear native axis 3, the first clear soil wheel 4 along the first clear native axis 3 axial direction successively close to Arrangement, the first clear soil wheel 4 is along the circumferential direction uniformly provided with to be referred in " finger " shape towards the curved clear soil of same circumferencial direction.
Preferably, the square length of side of the square hole-shaped wheel hub of the first clear soil wheel 4 and the pros in the first clear native 3 middle part section of axis The shape length of side is equal, on the excircle of wheel hub positioned at hub spindle at the center of width, with the perpendicular same plane of hub axis It is interior, along the circumferential direction it is uniformly provided with and refers in " finger " shape towards the curved clear soil of same circumferencial direction.
Second clear soil wheel 7 is sleeved on the second clear native axis 6, the second clear soil wheel 7 along the second clear native axis 6 axial direction successively close to Arrangement, the second clear soil wheel 7 is along the circumferential direction uniformly provided with to be referred in " finger " shape towards the curved clear soil of same circumferencial direction.
Preferably, the square length of side of the square hole-shaped wheel hub of the second clear soil wheel 7 and the pros in the second clear native 6 middle part section of axis The shape length of side is equal, on the excircle of wheel hub positioned at hub spindle at the center of width, with the perpendicular same plane of hub axis It is interior, along the circumferential direction it is uniformly provided with and refers in " finger " shape towards the curved clear soil of same circumferencial direction.
It is preferably respectively 12 that the clear soil of described first clear 4 and second clear soil wheel 7 of soil wheel, which refers to,.
First clear 4 and second clear soil wheel 7 of soil wheel has been arranged symmetrically boss along the beginning that clear soil refers in wheel hub both sides, the The boss of " round outside but spuare inside " is stretched out at one baffle ring 5 and 8 center of the second baffle ring for circular hole and towards side.The effect for setting boss is to protect Demonstrate,prove between clear soil refers to and leave gap in the horizontal direction perpendicular to potato picker direction of advance, be conducive on anteroposterior direction The uniform staggeredly arranged for interval of two clear soil wheels, the whereabouts of soil and impurity are completed using the gap, realize that clear earth removal is miscellaneous.
Two the first baffle rings 5 being arranged symmetrically are arranged at outside the two first clear soil wheels 4 at the first clear native 3 both ends of axis Side.Two the second baffle rings 8 being arranged symmetrically are arranged at close to two second clear 7 outsides of soil wheel at the second clear native 6 both ends of axis.
Second baffle ring 8 in cropper direction of advance between 1 and first baffle ring 5 of riser, the first clear soil wheel 4 With the clear soil of the second clear soil wheel 7 refer to perpendicular to cropper direction of advance interlaced arrangement, parallel to cropper direction of advance End portions cross is overlapping.
As shown in Figure 10, plain-barreled roll includes roll shaft 9 and spindle nose 10, wherein, roll shaft 9 is in oval tubulose, and spindle nose 10 is stepped Cylinder, horizontally disposed 9 both ends of roll shaft are fixed on the spindle nose 10 being arranged symmetrically.
First earth-removing roller, the second earth-removing roller are rotated backwards to the direction of advance of cropper, the direction of rotation of plain-barreled roll and first The direction of rotation of earth-removing roller and the second earth-removing roller is opposite.Preferably, the first clear native axis 3 (is schemed by the first driving means of adjustable speed Not shown in) power is provided, it is chain drive and the first clear native clear soil of axis 3 and second between the clear native axis 6 of the first clear native axis 3 and second The identical (not shown) in direction of rotation of axis 6, the roll shaft 9 of plain-barreled roll are carried by the second driving device (not shown) of adjustable speed For power, and the direction of rotation of the second driving device of roll shaft 9 is opposite with first driving means direction of rotation.
Preferably, the present invention includes three groups of clear earth removals for the clear native exclusion device of stacked adjustment in parallel of potato picker Different kinds of bonding units.
The corresponding every group of clear earth removal different kinds of bonding units in the outside of two riser 1 has been arranged symmetrically adjustment mechanism.Every group of adjustment mechanism includes branch Bearing 11, supporting arm 12, adjustable plate 13 and adjustment bar 15, wherein,
As shown in fig. 6, fulcrum bearing 11 includes arm and the axle bed 116 positioned at arm lower end, the on both sides of the middle of the arm Equipped with fulcrum bearing boss 111, the length direction and axle bed 116 of arm are straight in the horizontal direction of cropper direction of advance Straight line where footpath is in 60 ° of angles, is equipped with perforative boss circular hole 112 between two-side supporting seat boss 111, the upper end of arm is equipped with Fulcrum bearing circular hole 113,116 lower end plummet of axle bed is to having " L " shape bent plate 114, and " L " shape bent plate 114 hangs down close to roll shaft 9 Directly bent plate circular hole 115 is provided with one end of cropper direction of advance.
As shown in fig. 7, supporting arm 12 by circular big end in the tabular small end mistake that one side is constant, one side introversion narrows Cross.The small end of supporting arm 12 has " L " the shape lug 121 perpendicular to supporting arm 12, " L " the shape lug 121 towards a side Lug circular hole 122 is equipped with, 12 middle and upper part of supporting arm is equipped with the first circular hole of supporting arm 123, and 12 middle and lower part of supporting arm is equipped with supporting The second circular hole of arm 124, the small end end of supporting arm 12 are equipped with strip hole 125, the center line of the strip hole 125 and supporting arm the One circular hole 123 is conllinear with the circle center line connecting of the second circular hole of supporting arm 124.
Fulcrum bearing 11 and supporting arm 12 are cut with scissors mutually at boss circular hole 112 and the first circular hole of supporting arm 123 of fulcrum bearing 11 Connect.Fulcrum bearing 11 intersects with supporting arm 12 in the outside of riser 1, middle part is overlapping, and supporting arm 12 is located at close to riser 1 Side.
As shown in figure 11, the first circular hole of adjustable plate 131 is equipped with the center location of fan-shaped adjustable plate 13, fan-shaped is cylindrical Inner side is equipped with multiple the second circular holes of adjustable plate 132 along fan-shaped arc direction uniform intervals.Preferably, the adjustable plate second is justified Hole 132 is five.Adjustable plate 13 and supporting arm 12 are at the first circular hole of adjustable plate 131 with the second circular hole of supporting arm 124 by opening Mouth 14 Joint of pin.
Adjusting bar 15 has hook end and the second end away from the hook end.Adjust branch of the hook end in fulcrum bearing 11 of bar 15 It is connected at bearing circular hole 113 by bolt with fulcrum bearing 11.The second end for adjusting bar 15 passes through " L " shape lug of supporting arm 12 Lug circular hole 122 on 121, both sides are affixed by nut and supporting arm 12, and the second end that can adjust adjustment bar 15 is stretched Go out the length of lug circular hole 122.
First clear native axis 3 is supported on the bearing block 16 that the lower section of riser 1 is arranged symmetrically, and the second clear native axis 6 is supported on symmetrically In the 12 big end annulus of supporting arm of arrangement, the one end of spindle nose 10 away from roll shaft 9 for being arranged symmetrically loads after being sleeved on bearing inner race The axle bed 116 of fulcrum bearing 11.
The surface of first baffle ring 5, the second baffle ring 8 have been arranged symmetrically backplate 17, the underface of roll shaft 9 away from 1 side of riser The vertical clean-up scraper 18 of plummet arrangement is fixed with by the bent plate circular hole 115 of two fulcrum bearings being arranged symmetrically 11.At 9 both ends of roll shaft Surface be arranged symmetrically side clean-up scraper 19.As shown in figure 8, the lower section of side clean-up scraper 19 is provided with radius more than 9 radius of roll shaft Transition arc, and in cropper direction of advance, side clean-up scraper 19 is between riser 1 and backplate 17.
Multigroup first long arc groove 20 and second corresponding with clear earth removal different kinds of bonding units is provided with two risers 1 being arranged symmetrically to grow Arc groove 21.
Preferably, the first long arc groove 20 and the second long arc groove 21 are respectively three groups.
First long arc groove 20 using center of rotation of second earth-removing roller at riser 1 as the center of circle, with the second earth-removing roller in riser 1 The center of rotation at place is to radius centered on the distance between the center of strip hole 125;Second long arc groove 21 is with the second earth-removing roller Center of rotation at riser 1 for the center of circle, with center of rotation of second earth-removing roller at riser 1 to the first circular hole of supporting arm 123 The distance between the center of circle centered on radius.First long arc groove 20 is located at the front upper place of the second long arc groove 21.Supporting arm 12 passes through Strip hole 125 is flexibly connected with the first long arc groove 20;The first circular hole of supporting arm 123 and the boss circular hole 112 of fulcrum bearing 11 are hinged It is flexibly connected afterwards with the second long arc groove 21.Connecting pole 22 is fixed on riser 1, and is passed through with one of the second circular hole of adjustable plate 132 Fixed pin 23 connects.The lower section of riser 1 sets the waveform arc groove that many places are adapted with adjustment mechanism.
Preferably, the present invention includes three groups of adjustment machines for the clear native exclusion device of stacked adjustment in parallel of potato picker Structure.
The course of work of the clear native exclusion device of stacked adjustment in parallel for potato picker is:
The clear native exclusion device of stacked adjustment in parallel for potato picker is connected to the rear end of potato picker, horse Bell potato cropper moves forwards under the drive of tractor.
The mixtures such as potato wedge, seedling vine and the soil fallen through potato picker potato soil separating device enter stacked adjustment in parallel The front end of clear soil exclusion device.First earth-removing roller, the second earth-removing roller are rotated backwards to the direction of advance of cropper, the rotation of plain-barreled roll Direction is opposite with the direction of rotation of the first earth-removing roller and the second earth-removing roller.Potato is clear the first earth-removing roller and the second earth-removing roller Soil refer to and the rotary action of plain-barreled roll under, remove be attached to potato epidermis face soil, be conducive to that there is certain adhesion soil block It is broken.The clear soil of second earth-removing roller refers to plays the role of hack to transferring to plain-barreled roll with one side, on the other hand can cause seedling It is climing to wait impurity to fall into below clear native exclusion device.
When different the second circular holes of adjustable plate 132 on 13 fan-shaped arc of adjustable plate are connected with connecting pole 22, supporting arm 12 It is rotatably connected by strip hole 125 and the first long arc groove 20, the first circular hole of supporting arm 123 and the boss circular hole of fulcrum bearing 11 112 it is hinged after be flexibly connected with the second long arc groove 21, supporting arm 12 can be met along before the first long arc groove 20, the second long arc groove 21 After rotate, you can realize plain-barreled roll height adjust.
By the length for controlling 122 back upper place of lug circular hole for adjusting " L " the shape lug 121 that bar 15 is stretched out in supporting arm 12 To realize the distance of plain-barreled roll and the second earth-removing roller in cropper direction of advance, adjustment bar 15 stretches out the length of lug circular hole 122 Longer, then the distance between axis of the axis of plain-barreled roll and the second earth-removing roller is reduced;Adjust the length that bar 15 stretches out lug circular hole 122 Degree is shorter, then the increase of the distance between axis of the axis of plain-barreled roll and the second earth-removing roller, clear so as to fulfill plain-barreled roll center and second Longitudinal separation adjustment between native roller.
Longitudinal separation on height, cropper anteroposterior direction by adjusting plain-barreled roll between plain-barreled roll center and the second earth-removing roller And the rotating speed of plain-barreled roll, the first earth-removing roller and the second earth-removing roller, will to adapt to that different field harvest operation demands, clear earth removal are miscellaneous Ask.

Claims (10)

1. a kind of clear native exclusion device of stacked for potato picker adjustment in parallel, including rack, the rack include vertical Plate (1), it is characterised in that:Described device further includes multigroup clear earth removal different kinds of bonding units and multigroup adjustment mechanism;Wherein,
Every group of clear earth removal different kinds of bonding units includes the first earth-removing roller, the second earth-removing roller and the plain-barreled roll arranged between two risers (1);Wherein,
The first earth-removing roller in every group of clear earth removal different kinds of bonding units is located at the front of the second earth-removing roller, after plain-barreled roll is located at the second earth-removing roller Side, the axis of the second earth-removing roller are located at the back upper place of the axis of the first earth-removing roller;
First earth-removing roller includes the first clear native axis (3) and the first clear soil wheel (4), the second earth-removing roller include the second clear soil axis (6) and Second clear soil wheel (7);
First clear soil wheel (4) is sleeved on the first clear native axis (3), the first clear soil wheel (4) along the first clear native axis (3) axial direction successively Close to arrangement, the curved clear soil of direction of advance that the first clear soil wheel (4) is along the circumferential direction uniformly provided with towards cropper refers to;
Second clear soil wheel (7) is sleeved on the second clear native axis (6), the second clear soil wheel (7) along the second clear native axis (6) axial direction successively Close to arrangement, the curved clear soil of direction of advance that the second clear soil wheel (7) is along the circumferential direction uniformly provided with towards cropper refers to;
Plain-barreled roll includes roll shaft (9) and spindle nose (10), and horizontally disposed roll shaft (9) both ends are fixed in the spindle nose (10) being arranged symmetrically On;
First earth-removing roller, the second earth-removing roller are rotated backwards to the direction of advance of cropper, the direction of rotation of plain-barreled roll and the first clear soil The direction of rotation of roller and the second earth-removing roller is opposite;
Every group of adjustment mechanism includes fulcrum bearing (11), supporting arm (12), adjustable plate (13) and adjustment bar (15), wherein,
Fulcrum bearing (11) includes arm and the axle bed (116) positioned at arm lower end, and the on both sides of the middle of the arm is equipped with fulcrum bearing Boss (111), where the diameter of the length direction of arm and axle bed (116) in the horizontal direction of cropper direction of advance Straight line is in 60 ° of angles, and perforative boss circular hole (112) is equipped between two-side supporting seat boss (111), and the upper end of arm is equipped with branch Bearing circular hole (113), axle bed (116) lower end plummet is to having " L " shape bent plate (114);
Supporting arm (12) is by circular big end in the tabular small end transition that one side is constant, one side introversion narrows;Supporting arm (12) small end has " L " the shape lug (121) perpendicular to supporting arm (12) towards a side, on " L " the shape lug (121) Equipped with lug circular hole (122), supporting arm (12) middle and upper part is equipped with the first circular hole of supporting arm (123), and supporting arm (12) middle and lower part is set There is the second circular hole of supporting arm (124), the small end end of supporting arm (12) is equipped with strip hole (125), in the strip hole (125) Heart line is conllinear with the circle center line connecting of the first circular hole of supporting arm (123) and the second circular hole of supporting arm (124);
The boss circular hole (112) and the first circular hole of supporting arm (123) place of fulcrum bearing (11) and supporting arm (12) in fulcrum bearing (11) It is mutually hinged;Fulcrum bearing (11) and supporting arm (12) intersect on the outside of riser (1), middle part is overlapping, and supporting arm (12) Positioned at close to the side of riser (1);
The first circular hole of adjustable plate (131) is equipped with the center location of fan-shaped adjustable plate (13), and fan-shaped outer inner round side is along fan Shape arc direction uniform intervals are equipped with multiple the second circular holes of adjustable plate (132);Adjustable plate (13) and supporting arm (12) are in adjustable plate First circular hole (131) passes through split pin (14) Joint with the second circular hole of supporting arm (124) place;
Adjusting bar (15) has hook end and the second end away from the hook end;The hook end of bar (15) is adjusted in fulcrum bearing (11) Fulcrum bearing circular hole (113) place is connected with fulcrum bearing (11);The second end for adjusting bar (15) passes through " L " shape lug of supporting arm (12) (121) the lug circular hole (122) on, both sides are affixed by nut and supporting arm (12), and can adjust adjustment bar (15) Second end stretches out the length of lug circular hole (122);
First clear native axis (3) is supported on the bearing block (16) being arranged symmetrically below riser (1), and the second clear native axis (6) is supported on In supporting arm (12) the big end annulus being arranged symmetrically, the one end of spindle nose (10) away from roll shaft (9) being arranged symmetrically is sleeved on bearing Load the axle bed (116) of fulcrum bearing (11) after inner ring;
Multigroup first long arc groove (20) corresponding with clear earth removal different kinds of bonding units and the second length are provided with two risers (1) being arranged symmetrically Arc groove (21);
First long arc groove (20) using the second earth-removing roller riser (1) place center of rotation as the center of circle, with the second earth-removing roller in riser (1) center of rotation at place is to radius centered on the distance between the center of strip hole (125);Second long arc groove (21) is with second Earth-removing roller riser (1) place center of rotation for the center of circle, with the second earth-removing roller riser (1) place center of rotation to supporting arm the Radius centered on the distance between center of circle of one circular hole (123);On first long arc groove (20) is located at before the second long arc groove (21) Side;Supporting arm (12) is flexibly connected by strip hole (125) with the first long arc groove (20);The first circular hole of supporting arm (123) and branch It is flexibly connected after the boss circular hole (112) of bearing (11) is hinged with the second long arc groove (21);It is located at the second long arc groove in riser (1) (21) front, connecting pole (22) are fixed on riser (1), and pass through fixed pin (23) with one of the second circular hole of adjustable plate (132) Connection.
2. the clear native exclusion device of stacked adjustment in parallel for potato picker as claimed in claim 1, it is characterised in that:
First earth-removing roller further includes the first baffle ring (5), and the second earth-removing roller further includes the second baffle ring (8);Two be arranged symmetrically One baffle ring (5) is arranged on the outside of the two first clear soil wheels (4) at first clear native axis (3) both ends;Two be arranged symmetrically Second baffle ring (8) is arranged on the outside of the two second clear soil wheels (7) at second clear native axis (6) both ends.
3. the clear native exclusion device of stacked adjustment in parallel for potato picker as claimed in claim 1, it is characterised in that:
First clear native axis (3) is identical with the structure of the second clear native axis (6), wherein, the middle part section of the first clear native axis (3) is in pros Shape, (3) two end sections of the first clear native axis are the inscribed circle of square section in the middle part of the first clear native axis (3);Second clear native axis (6) Middle part section it is square, two end sections of the second clear native axis (6) for square section in the middle part of the second clear native axis (6) inscribe Circle;
First clear soil wheel (4) is identical with the structure of the second clear soil wheel (7), wherein, the first clear soil wheel (4) and the second clear soil wheel (7) The square hole-shaped wheel hub including middle part and clear soil refer to respectively;
The square length of side of the square hole-shaped wheel hub of first clear soil wheel (4) and the square length of side in section in the middle part of the first clear native axis (3) It is equal, on the excircle of wheel hub positioned at hub spindle at the center of width, with the perpendicular same plane of hub axis, along circle The curved clear soil of direction of advance that circumferential direction is uniformly provided with towards cropper refers to;
The square length of side of the square hole-shaped wheel hub of second clear soil wheel (7) and the square length of side in section in the middle part of the second clear native axis (6) It is equal, on the excircle of wheel hub positioned at hub spindle at the center of width, with the perpendicular same plane of hub axis, along circle The curved clear soil of direction of advance that circumferential direction is uniformly provided with towards cropper refers to;
First clear soil wheel (4) and the second clear soil wheel (7) the staggeredly uniform intervals in the direction of advance perpendicular to potato picker Arrangement.
4. the clear native exclusion device of stacked adjustment in parallel for potato picker as claimed in claim 1, it is characterised in that:
" L " shape bent plate (114) is provided with bent plate circular hole (115) close to roll shaft (9) perpendicular to one end of cropper direction of advance, and first The surface of baffle ring (5), the second baffle ring (8) have been arranged symmetrically backplate (17) away from riser (1) side, lead to immediately below roll shaft (9) The bent plate circular hole (115) for crossing two fulcrum bearings being arranged symmetrically (11) is fixed with the vertical clean-up scraper (18) of plummet arrangement;In roll shaft (9) side clean-up scraper (19) has been arranged symmetrically directly over both ends;Radius, which is provided with, below side clean-up scraper (19) is more than roll shaft (9) radius Transition arc, and in cropper direction of advance, side clean-up scraper (19) is located between riser (1) and backplate (17).
5. the clear native exclusion device of stacked adjustment in parallel for potato picker as claimed in claim 1, it is characterised in that:
The clear soil of described first clear soil wheel (4) and the second clear soil wheel (7) refers to respectively (12) a.
6. the clear native exclusion device of stacked adjustment in parallel for potato picker as claimed in claim 1, it is characterised in that:
First clear soil wheel (4) and the second clear soil wheel (7) have been arranged symmetrically boss along the beginning that clear soil refers in wheel hub both sides, the Round outside but spuare inside boss is stretched out at one baffle ring (5) and the second baffle ring (8) center for circular hole and towards side.
7. the clear native exclusion device of stacked adjustment in parallel for potato picker as claimed in claim 1, it is characterised in that:
Second baffle ring (8) in cropper direction of advance between riser (1) and the first baffle ring (5), the first clear soil Wheel (4) and the clear soil of the second clear soil wheel (7) refer to advance perpendicular to cropper direction of advance interlaced arrangement, parallel to cropper The end portions cross in direction is overlapping.
8. the clear native exclusion device of stacked adjustment in parallel for potato picker as claimed in claim 1, it is characterised in that:
Roll shaft (9) is in oval tubulose, spindle nose (10) stepped cylinder.
9. the clear native exclusion device of stacked adjustment in parallel for potato picker as claimed in claim 1, it is characterised in that:
Second circular hole of adjustable plate (132) is five.
10. the clear native exclusion device of stacked adjustment in parallel for potato picker, its feature exist as claimed in claim 1 In:
The clear earth removal different kinds of bonding units and adjustment mechanism are respectively three groups;The first long arc groove (20) and the second long arc groove (21) point Wei not be three groups.
CN201711480200.1A 2017-12-29 2017-12-29 The clear native exclusion device of stacked parallel connection adjustment for potato picker Active CN107896617B (en)

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Cited By (6)

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Publication number Priority date Publication date Assignee Title
CN111602500A (en) * 2020-05-15 2020-09-01 南京农业大学 A root taro separator for jerusalem artichoke combine
CN111937559A (en) * 2020-09-04 2020-11-17 山东理工大学 Soil-cleaning impurity-removing loss-reducing potato collecting system of intelligent potato harvester
CN111937561A (en) * 2020-09-04 2020-11-17 山东理工大学 Buffering, loss-reducing and potato-collecting regulation and control system of intelligent potato harvester
CN111937560A (en) * 2020-09-04 2020-11-17 山东理工大学 Longitudinal non-equidistant soil cleaning, impurity removing and damage reducing device of potato harvester
CN113597872A (en) * 2021-09-13 2021-11-05 山东思代尔农业装备有限公司 Kneading soil-cleaning impurity-removing device of bagging type potato combine harvester
CN114793597A (en) * 2022-05-05 2022-07-29 承德万联机械制造有限公司 Onion harvester and using method thereof

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CN106134611A (en) * 2016-08-11 2016-11-23 福建农林大学 Use potato picker and the method for work thereof of reverse dual shale shaker
CN107046914A (en) * 2017-04-19 2017-08-18 山东希成农业机械科技有限公司 The native separator of potato of the potato picker with automatic mechanism

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Publication number Priority date Publication date Assignee Title
JP2014050353A (en) * 2012-09-07 2014-03-20 Tanaka Koki Kk Farm crop sorting device
CN106134611A (en) * 2016-08-11 2016-11-23 福建农林大学 Use potato picker and the method for work thereof of reverse dual shale shaker
CN107046914A (en) * 2017-04-19 2017-08-18 山东希成农业机械科技有限公司 The native separator of potato of the potato picker with automatic mechanism

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111602500A (en) * 2020-05-15 2020-09-01 南京农业大学 A root taro separator for jerusalem artichoke combine
CN111602500B (en) * 2020-05-15 2022-05-27 南京农业大学 A root taro separator for jerusalem artichoke combine
CN111937559A (en) * 2020-09-04 2020-11-17 山东理工大学 Soil-cleaning impurity-removing loss-reducing potato collecting system of intelligent potato harvester
CN111937561A (en) * 2020-09-04 2020-11-17 山东理工大学 Buffering, loss-reducing and potato-collecting regulation and control system of intelligent potato harvester
CN111937560A (en) * 2020-09-04 2020-11-17 山东理工大学 Longitudinal non-equidistant soil cleaning, impurity removing and damage reducing device of potato harvester
CN111937561B (en) * 2020-09-04 2022-04-01 山东理工大学 Buffering, loss-reducing and potato-collecting regulation and control system of intelligent potato harvester
CN111937559B (en) * 2020-09-04 2022-04-19 山东理工大学 Soil-cleaning impurity-removing loss-reducing potato collecting system of intelligent potato harvester
CN111937560B (en) * 2020-09-04 2022-04-19 山东理工大学 Longitudinal non-equidistant soil cleaning, impurity removing and damage reducing device of potato harvester
CN113597872A (en) * 2021-09-13 2021-11-05 山东思代尔农业装备有限公司 Kneading soil-cleaning impurity-removing device of bagging type potato combine harvester
CN113597872B (en) * 2021-09-13 2023-02-24 山东思代尔农业装备有限公司 Kneading soil-cleaning impurity-removing device of bagging type potato combine harvester
CN114793597A (en) * 2022-05-05 2022-07-29 承德万联机械制造有限公司 Onion harvester and using method thereof

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