CN204810965U - Multi -functional full -automatic potato combine harvester - Google Patents

Abstract

The utility model discloses a multi -functional full -automatic potato combine harvester relates to farm machinery technical field. The utility model relates to a multi -functional full -automatic potato combine harvester, kill seedling conveying mechanism, third fruit stone conveying mechanism, fourth and promote conveying mechanism, the 5th turn to conveying mechanism, the 6th selection by winnowing conveying mechanism, selection by winnowing mechanism, building stones conveying mechanism, big or small separating mechanism, the 7th go into big feed bin conveying mechanism, big feed bin ejection of compact conveying mechanism, small powder storehouse ejection of compact conveying mechanism including turning to drive mechanism, aircraft nose mechanism, pan feeding shovel mechanism, first seedling fruit conveying mechanism, second, the total output source is provided by the tractor. The utility model discloses can realize seedling fruit separation automatically, greatly reduced intensity of labour, reduce the human cost.

Description

Multi-functional full-automatic potato combine harvester

Technical field

The utility model relates to technical field of agricultural machinery, especially a kind of multi-functional full-automatic potato combine harvester.

Background technology

Current crop growing mode there occurs huge change; namely fragmentary extensive style is disperseed to plant by traditional single household; to scale, scientific, specialized direction development; as plantation more and more scale and the specialization of the crops such as potato, Ipomoea batatas, beet, garlic, peanut; the mode that hand digging traditional accordingly or livestock draw plough to gather in the crops crops fruit is eliminated gradually, and the reaping machine for crops not of the same race more and more comes into field.At present, to the reaping machine of the fruit of the root-tuber crop be buried in the earth, have polytype, a class is special reaping machine, as harvester for potato, garlic digging harvester, harvester for peanut, sweet potato harvester; One class is Multifunctional harvester, as potato results can not only be used for, also can be used for the results of the tubers fruits such as beet, Ipomoea batatas, carrot, although current reaping machine achieves certain mechanization, reduce labour intensity, but, mostly can not realize automatically the Pseudocarps varied in size being collected, for a large amount of fruit of results, also need manual sort or reclassify with special machinery, simultaneously can not effectively fruit and stone categorised collection, that clears up to the Pseudocarps of postorder and fruit adds labour intensity.

Utility model content

Technical problem to be solved in the utility model is to provide a kind of multi-functional full-automatic potato combine harvester, automatically can realize seedling fruit and be separated, greatly reduce labour intensity, reduce human cost.

For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of multi-functional full-automatic potato combine harvester, comprises and turn to haulage gear, head section mechanism, pan feeding shovel structure, first seedling fruit conveying mechanism, second kills seedling conveying mechanism, 3rd fruit stone conveying mechanism, 4th elevating conveyor structure, 5th steering conveyor structure, 6th winnowing conveyer structure, pneumatic separator, building stones conveying mechanism, size separation mechanism, 7th enters big material bin conveying mechanism, big material bin conveying body, small feed bin conveying body, described 6th winnowing conveyer structure, pneumatic separator, building stones conveying mechanism, size separation mechanism is arranged on two layers of workbench, and two layers of workbench are supported on crossbeam and support, described first seedling fruit conveying mechanism, second kills seedling conveying mechanism, 3rd fruit stone conveying mechanism is positioned at the below of two layers of workbench and is supported on crossbeam and support, and crossbeam and support are fixed on the pedestal between two rear tyres, turn to haulage gear, pan feeding shovel structure and the first seedling fruit conveyer belt mechanism are positioned at the front end of complete machine successively, and the 4th elevating conveyor structure and the 5th steering conveyor structure are positioned at the rear end of complete machine, turn to haulage gear to be connected with tractor-drawn,

Operation principle is: provide total output source by tractor, pan feeding shovel structure is delivered to seedling fruit on the first seedling fruit conveyer belt of the first seedling fruit conveying mechanism automatically, vibration falls after soil, seedling fruit continues to be delivered to second backward and kills second of seedling conveying mechanism and kill on seedling conveyer belt, fruit stone is fallen on the 3rd fruit stone conveyer belt on the 3rd fruit stone conveying mechanism, fruit seedling kills second of seedling conveying mechanism second and kills seedling conveyer belt continues to carry backward and pass the 4th elevating conveyor structure and drop down onto field, realize seedling fruit to be separated, the fruit stone fallen on the 3rd fruit stone conveying mechanism is carried backward with the 3rd fruit stone conveyer belt and is fallen on the 4th lifting conveyer belt of the 4th elevating conveyor structure through blanking guide groove, when fruit stone is upwards delivered to horizontal level with the 4th lifting conveyer belt, fruit stone turns to conveyer belt through the 5th, drop down onto on the 5th the 6th selection by winnowing conveyer belt turned to below conveyer belt, and be fed forward with the 6th selection by winnowing conveyer belt, complete turning function, fruit stone is fed forward with the 6th selection by winnowing conveyer belt, realize fruit through pneumatic separator to be separated with stone, the stone be separated falls into building stones storehouse through the building stones conveyer belt of building stones conveying mechanism, fruit realizes large fruitlet through size separation mechanism forward and is separated, little fruit falls into the small feed bin conveying mechanism of below, the 7th fruit conveyer belt that large fruit enters big material bin conveyer belt mechanism through the 7th forward enters big material bin conveying mechanism, large fruitlet, respectively by big material bin conveying body and the discharging of small feed bin conveying body automatic turning, completes automatic results.

Further technical scheme, described second kills second of seedling conveying mechanism kills seedling conveyer belt and forms primarily of three 60mm × 20mm gauge mesh lattice rubber strips, grid type rubber strip is laterally fixed with some parallel rubber baffles, the top often organizing described rubber baffle is evenly provided with 16 rubber round ends, be provided with above described rubber baffle and regulate rubber pressing plate, the two ends of rubber pressing plate are on body rack, gap between rubber baffle and rubber pressing plate is 30-40mm, and rubber pressing plate surrounds the top of killing seedling conveyer belt;

3rd fruit stone conveyer belt of described 3rd fruit stone conveying mechanism forms primarily of three bars of 60mm × 20mm specification type rubber strips, the both sides of every bar grizzl(e)y stripe shape rubber strip are evenly provided with the high little pole of some 80mm, form guardrail groove, the centre-to-centre spacing between adjacent round steel is less than 45mm;

Seedling fruit kills on seedling conveyer belt second carries backward, gap between rubber baffle and rubber pressing plate, on rubber baffle the round end of rubber effect under, fruit is taken from fruit seedling, and leak down from grid, drop on the 3rd fruit stone conveyer belt of below, and carry backward with the 3rd fruit stone conveyer belt, enter blanking guide groove and fall in the hopper of the 4th lifting conveyer belt.

Further technical scheme, the large frame of 4th elevator of the 4th elevating conveyor structure and crossbeam and support are fixed as one, 4th lifting conveyer belt is annular grating structure, be fixed on the large frame of the 4th elevator, 4th inner and outer ring promoting conveyer belt is fixed with some guiding support rollers, some hoppers are evenly fixed on the inner ring that the 4th promotes conveyer belt, and the outside of hopper studs with rubber arc plate, and the 4th conveyer belt is equipped with profile of tooth rubber guardrail with hopper two ends;

5th steering conveyor structure comprises the 5th and turns to conveyer belt, the 5th to turn to driving wheel, the 5th conveying boxboard, the 5th directive wheel and the 5th hydraulic motor, and the 5th turns to conveyer belt to be grating structure, and level surrounds in the 4th elevating conveyor structure;

6th winnowing conveyer structure comprises the 6th selection by winnowing conveyer belt, 6th selection by winnowing pinch roller, 6th selection by winnowing directive wheel, 6th selection by winnowing follower, 6th selection by winnowing driving wheel, 6th selection by winnowing conveyer belt is positioned at the below that the 5th turns to conveyer belt, 6th selection by winnowing directive wheel and the 6th selection by winnowing follower composition horizontal plane, 6th selection by winnowing pinch roller is at the outer shroud of the 6th selection by winnowing conveyer belt, 6th selection by winnowing driving wheel and the 6th selection by winnowing pinch roller form inclined plane, the second half section level run of the 6th selection by winnowing conveyer belt, to first half section slant operation, high for fruit stone fortune, form drop, play the effect of selection by winnowing,

The fruit stone fallen in hopper promotes conveyer belt with the 4th and promotes, to be transported to the 4th promote the upper horizontal segment of conveyer belt time, fruit stone falls to the 5th and turns to conveyer belt in hopper, 6th selection by winnowing selection by winnowing conveyer belt collects the fruit stone that the 5th turns to tape transport, and fruit stone to the conveying of forward direction height, form drop;

Pneumatic separator comprises blower fan and blower fan hydraulic motor, the front end of the 6th selection by winnowing conveyer belt is provided with oscillating plate, assembling is in the below of oscillating plate, the fruit stone forming drop height drops when oscillating plate along with vibration, the high wind that can be installed in the blower fan of below blows afloat, fruit is blown afloat because density is little to be continued to be fed forward, and stone overcomes wind resistance because density is large drops to building stones conveying mechanism, and enters building stones storehouse through building stones groove;

Building stones conveying mechanism is fixed on two layers of workbench, and collect the building stones dropped down onto on building stones conveyer belt, fluid pressure motor is driven into building stones guide groove and falls into building stones storehouse, and building stones storehouse overturns under the effect of building stones hydraulic jack discharges building stones and soil block.

Further technical scheme, described size separation mechanism comprises the above fruit sorting wheels of two rows, and the above fruit sorting wheels of two rows are laterally arranged in parallel; Often arrange fruit sorting wheels and include some sorting rubber tires be closely sleeved on wheel shaft, the periphery of each described sorting rubber tire is evenly equipped with the moving tooth of more than three, and the sorting rubber tire arranged crosswise on front and rear row fruit sorting wheels, in case large fruit leaks down; On sorting rubber tire, the spacing of adjacent two moving teeth is determined according to needing the size of the fruit external diameter of sorting, and on the spacing between the moving tooth often arranging the two adjacent sorting rubber tires on fruit sorting wheels and same sorting rubber tire, the spacing of adjacent two moving teeth is suitable; Little fruit enters between the moving tooth between any two adjacent sorting rubber tires, and falls in the small feed bin of below, and large fruit continues reach, until enter fruit conveyer belt, thus by the fruit of different size separately.

Further technical scheme, described described fruit sorting wheels are 8 rows, and each described sorting rubber tire is evenly equipped with 5 or 6 moving teeth, moving tooth is arc-shaped gear, on same sorting rubber tire two adjacent arc-shaped gears form the deep-slotted chip breaker holding fruit, and arc-shaped gear is outwards gradually opened from tooth root portion.

Further technical scheme, it is characterized in that, described 7th enters big material bin conveying mechanism comprises the 7th fruit conveyer belt, the middle part of the 7th fruit conveyer belt is provided with rotating shaft, 7th fruit conveyer belt boxboard is connected with the 7th hydraulic jack, the piston rod of the 7th hydraulic jack is regained or stretches out, and drives the leading portion of the 7th fruit conveyer belt upwards to overturn, and provides space for big material bin conveying mechanism rises.

Further technical scheme, big material bin conveying body comprise chain plate conveyor belt, pinch roller, drive sprocket, drive sprocket, by movable sprocket, fluid motor-driven, hydraulic system and electric system case are arranged on large roof beam structure, and jack-up hydraulic ram, developping solution compressing cylinder, raise-lower hydraulic oil cylinder, regulator solution compressing cylinder are fixed on body rack; By the running of each oil cylinder, realize automatic discharging;

Small feed bin conveying body comprises chain plate conveyor belt and material conveying boxboard, and fluid motor-driven liter is opened hydraulic jack and driven connecting plate conveyor belt turn-over, realizes automatic discharging.

Further technical scheme, described head section mechanism comprise 2 groups of rollers, 4 groups kill seedling cutting disc, kill seedling cutting disc and be fixed on after roller; Described pan feeding shovel structure comprises 8 pan feeding shovels arranged side by side, and pan feeding shovel frame is connected with head boxboard; Under roller is pressed onto fruit seedling to kill seedling cutting disc, kill the cutting of seedling cutting disc and kill seedling, the spear of pan feeding shovel buries and potato is dug.

Further technical scheme, first seedling fruit conveyer belt of described first seedling fruit conveying mechanism is three 60mm × 20mm rubber strips, the uniform reinforcing rod of some transverse directions is fixed on rubber strip, form grating type chain band, on first seedling fruit conveyer belt, the inner side of interval is provided with vibrating wheels, seedling fruit is carried backward on the first seedling fruit conveyer belt, and the soil on seedling fruit can be shaken after vibrating wheels drops down onto field.

The beneficial effect adopting technique scheme to produce is:

One, the first seedling fruit conveying mechanism realizes the automatic separation of seedling fruit soil, plays the effect of cleaning dirt and finger stone;

Two, second kill seedling conveying mechanism realize seedling with fruit stone be automatically separated;

Three, the 3rd fruit stone conveying mechanism is transported to the 4th elevating conveyor structure fruit stone;

Four, the 4th elevating conveyor structure and the 5th steering conveyor structure realize the automatic reverse of fruit stone;

Five, the 6th winnowing conveyer structure realizes automatically being separated of fruit and stone;

Six, size separation mechanism realizes the collection of size Pseudocarps; And the surface dust can blown away on fruit, make the fruit of collection clean.

The utility model automatically can realize seedling fruit and be separated and the potato of different size and the automatic classification collection of stone, greatly reduces labour intensity, minimizing human cost.

Accompanying drawing explanation

Fig. 1 is overall front view of the present utility model;

Fig. 2 is one deck vertical view of Fig. 1;

Fig. 3 is two layers of vertical view of Fig. 1;

Fig. 4 is the front view of Fig. 3;

Fig. 5 is conveyer belt transmission system schematic diagram of the present utility model;

Fig. 6 is the vertical view of head section mechanism;

Fig. 7 is the front view of Fig. 6;

Fig. 8 is the front view turning to haulage gear;

Fig. 9 is the vertical view of Fig. 8;

Figure 10 is the front view of adjustable pedestal and tire;

Figure 11 is the vertical view of Figure 10;

The structural representation of Figure 12 first conveying mechanism;

Figure 13 is the second structural representation killing seedling conveying mechanism;

Figure 14 is the structural representation of the 3rd fruit stone conveying mechanism;

Figure 15 is the structural representation of the 4th hoisting mechanism;

Figure 16 is the structural representation of the 5th steering conveyor structure;

Figure 17 is the structural representation of the 6th winnowing conveyer structure;

Figure 18 is the structural representation of size separation mechanism;

Figure 19 is the front view of Figure 18;

Figure 20 is the 7th structural representation entering big material bin conveying mechanism;

Figure 21 is the structural representation of 5 tooth sorting rubber tires;

Figure 22 is the structural representation of 6 tooth sorting rubber tires;

Figure 23 is the structural representation at big material bin position;

Figure 24 is the end view of Figure 23;

Figure 25 is the position relationship schematic diagram of small feed bin conveying body in complete machine;

Figure 26 is the right view of the middle small feed bin of Figure 25;

Figure 27 is the end view of Figure 26;

Figure 28 is the structural representation at position, building stones storehouse;

Figure 29 is the utility model machine driven system schematic diagram;

Figure 30 is the utility model Hydraulic Power Transmission System schematic diagram;

Figure 31 is the structural representation of the utility model transmission system;

In figure: 1, turn to traction jib; 2, power transmission shaft; 3, drive axle support; 4, crossbeam and support; 5, directed oil cylinder; 6, support oil cylinder; 7, head link; 8, head boxboard; 9, roller; 10, seedling cutting disc is killed; 11, the first pinch roller; 12, head fixed mount; 13, pan feeding shovel; 14, pan feeding shovel frame; 15, the first follower; 16, the first directive wheel; 17, vibrating wheels; 18, the first expansion tightening wheel; 19, the first driving wheel; 20, the first driving wheel; 21, the first seedling fruit conveyer belt; 22, the second driving wheel; 23, the second driving wheel; 24, the second follower; 25, the second expansion tightening wheel; 26, the second directive wheel; 27, break-in support roller; 28, second seedling conveyer belt is killed; 29, the second conveying boxboard; 30, the first decelerator; 31, the second decelerator; 32, the 3rd driving wheel; 33, the 3rd follower; 34, the 3rd tensioner directive wheel; 35, the 3rd expansion tightening wheel; 36, the 3rd directive wheel; 37, the 3rd fruit stone conveyer belt; 38, blanking guide groove; 39, the large frame of the 4th elevator; 40, elevator dead lever; 41, the 4th directive wheel; 42, the 4th driving wheel; 43, the 4th expansion tightening wheel; 44, the 4th conveyer belt is promoted; 45, hopper; 46, the 4th hydraulic motor is promoted; 47, the 5th driving wheel is turned to; 48, the 5th conveying boxboard; 49, the 5th directive wheel; 50, the 5th hydraulic motor; 51, the 5th conveyer belt is turned to; 52, the 6th selection by winnowing driving wheel; 53, the 6th selection by winnowing follower; 54, the 6th selection by winnowing pinch roller; 55, the 6th selection by winnowing directive wheel; 56, the 6th selection by winnowing conveyer belt; 57, the 6th boxboard; 58, the 6th hydraulic motor; 59, sorting rubber tire; 60, the 7th follower; 61, the 7th driving wheel; 62, the 7th guiding support roller; 63, the 7th hydraulic jack; 64, the 7th hydraulic motor; 65, the 7th pinch roller; 66, the 7th fruit conveyer belt; 67, building stones groove; 68, building stones conveyer belt drive roll; 69, the passive cylinder of building stones conveyer belt; 70, building stones conveyer belt; 71, building stones hydraulic motor; 72, pipe is lifted; 73, oscillating plate; 74, blower fan; 75, blower fan hydraulic motor; 76, big material bin; 77, jack-up hydraulic ram; 78, developping solution compressing cylinder; 79, regulator solution compressing cylinder; 80, large chain plate conveyor belt; 81, large pinch roller; 82, large drive sprocket; 83, large hydraulic motor; 84, large drive sprocket; 85, support arm; 86, raise-lower hydraulic oil cylinder; 87, greatly by movable sprocket; 88, hydraulic system and electric system case; 89, transmission axis hole; 90, small powder conveying boxboard; 91, little chain plate conveyor belt; 92, little hydraulic motor; 93, small feed bin; 94, liter opens hydraulic jack; 95, fixing rotating shaft; 96, building stones storehouse; 97, open a position hydraulic jack; 98, rotating rod; 99, pull rod shaft; 100, large frame balanced hydraulic oil cylinder; 101, tyre revolution is to hydraulic jack; 102, tire; 103, steering linkage; 104, pedestal; 105, haulage gear is turned to; 106, pan feeding shovel structure; 107, the first seedling fruit conveying mechanism; 108, small feed bin conveying mechanism; 109, second seedling conveying mechanism is killed; 110, two layers of workbench; 111, the 3rd fruit stone conveying mechanism; 112, the 5th steering conveyor structure; 113, the 4th elevating conveyor structure; 114, the 6th winnowing conveyer structure; 115, building stones conveying mechanism; 116, fan mechanism; 117, size separation mechanism; 118, the 7th enters big material bin conveying mechanism; 119, big material bin conveying body.

Embodiment

Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.

See Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4, the utility model comprises and turns to haulage gear 105, head section mechanism, pan feeding shovel structure 106, first seedling fruit conveying mechanism 107, second kills seedling conveying mechanism 109, 3rd fruit stone conveying mechanism 111, 4th elevating conveyor structure 113, 5th steering conveyor structure 112, 6th winnowing conveyer structure 114, pneumatic separator 116, building stones conveying mechanism 115, size separation mechanism 117, 7th enters big material bin conveying mechanism 118, big material bin conveying body 119, small feed bin conveying body 108, described 6th winnowing conveyer structure 114, pneumatic separator 116, building stones conveying mechanism 115, size separation mechanism 117 is arranged on two layers of workbench 110, and two layers of workbench 110 are supported on crossbeam and support 4, described first seedling fruit conveying mechanism 107, second kills seedling conveying mechanism 109, 3rd fruit stone conveying mechanism 111 is positioned at the below of two layers of workbench 110 and is supported on crossbeam and support 4, and crossbeam and support 4 are fixed on the pedestal 104 between two tires 102, turn to haulage gear 105, pan feeding shovel structure 106 and the first seedling fruit conveying mechanism 107 are positioned at the front end of complete machine successively, and the 4th elevating conveyor structure 113 and the 5th steering conveyor structure 112 are positioned at the rear end of complete machine, turn to haulage gear 105 to be connected with tractor-drawn.

Operation principle is: see Fig. 5, total output source is provided by tractor, pan feeding shovel structure 106 is delivered to seedling fruit on the first seedling fruit conveyer belt 21 of the first seedling fruit conveying mechanism 107 automatically, vibration falls after soil, seedling fruit continues to be delivered to second backward and kills second of seedling conveying mechanism 109 and kill on seedling conveyer belt 28, fruit stone is fallen on the 3rd fruit stone conveyer belt 37 on the 3rd fruit stone conveying mechanism 111, fruit seedling kills second of seedling conveying mechanism 109 second and kills seedling conveyer belt 28 continues to carry backward and pass the 4th elevating conveyor structure 113 and drop down onto field, realize seedling fruit to be separated, the fruit stone fallen on the 3rd fruit stone conveying mechanism 111 is carried backward with the 3rd fruit stone conveyer belt 37 and is fallen on the 4th lifting conveyer belt 44 of the 4th elevating conveyor structure 113 through blanking guide groove 38, when fruit stone is upwards delivered to horizontal level with the 4th lifting conveyer belt 44, fruit stone turns to conveyer belt 51 through the 5th, drop down onto on the 5th the 6th selection by winnowing conveyer belt 56 turned to below conveyer belt 51, and be fed forward with the 6th selection by winnowing conveyer belt 56, complete turning function, fruit stone is fed forward with the 6th selection by winnowing conveyer belt 56, realize fruit through pneumatic separator 116 to be separated with stone, the stone be separated falls into building stones storehouse 96 through the building stones conveyer belt 70 of building stones conveying mechanism 115, fruit realizes large fruitlet through size separation mechanism 117 forward and is separated, the small feed bin 93 that little fruit falls into below enters small powder conveying mechanism 108, the 7th fruit conveyer belt 66 that large fruit enters big material bin conveyer belt mechanism 118 through the 7th forward enters big material bin 76, large fruitlet is respectively by big material bin conveying body 119 and small feed bin conveying body upset discharging, complete automatic results.

Below each mechanism of harvester for potato is described in detail.

One, haulage gear is turned to:

See Fig. 8, Fig. 9, turn to the traction jib 1 that turns to of haulage gear 105 to be connected with tractor, turned to the angle of traction jib 1 by directed oil cylinder 5 adjustment.

Two, head section mechanism:

See Fig. 6, Fig. 7, head section mechanism comprises 9,4 groups, 2 groups of rollers and kills seedling cutting disc 10, pan feeding shovel structure 106 and head fixed mount 12, killing seedling cutting disc 10 is fixed on after roller 9, roller 9 is pressed onto fruit seedling above and kills seedling cutting disc 10 times, kill seedling cutting disc 10 and cut fruit seedling, play the effect that first time kills seedling, reduce by the first seedling fruit conveyer belt 21 and block and realize leak native separation.

First pinch roller 11 is 2, and killing after seedling cutting disc 10, effect is guiding, pressure zone, vibration, is the beginning of the first seedling fruit conveyer belt 21, plays the function of absent-mindedness soil.

Described pan feeding shovel structure 106 comprises 8 pan feeding shovels 13 arranged side by side, pan feeding shovel frame 14 is connected with head boxboard 8, the angle of penetration of the adjustable spear of pan feeding shovel frame 14, have between spear and spear and leak native gap, shovel tail is equipped with Lou native small movable plate, starts pan feeding and just digs, along with complete machine moves ahead, fruit seedling is delivered on the first seedling fruit conveyer belt 21 automatically, completes and receive fruit step.Pan feeding shovel 13 is first links of harvesting crops, spear adjustable angle, and pan feeding shovel 13 is fixed on the both sides of head box grillage 8.

Head fixed mount 12 is support bodys of fixing above-mentioned parts, and head fixed mount 12 is connected with crossbeam and support 4 two lifts, raise-lower hydraulic cylinder efficient, head knee-action, plays the purposes regulating the depth of burying.

Three, the first seedling fruit conveying mechanism, see Figure 12:

See Fig. 5, first seedling fruit conveying mechanism 107 is connected with the both sides of head boxboard 8, first seedling fruit conveyer belt 21 relies on 2 the first followers 15, first directive wheel 16 of more than 4 groups, one group of support wheel, 2 groups of vibrating wheels 17, and first driving wheel 20, first driving wheel 19, each one group of first expansion tightening wheel 18, first seedling fruit conveyer belt 21 is the rubber strip of three 60 × 20mm, the uniform reinforcing rod of some transverse directions is fixed on rubber strip, form grating type chain band, vibrating wheels 17 is tie point, forward part is fixed on head boxboard 8, rear section is fixed on crossbeam and support 4, the wheel shaft of the first driving wheel 20 drives with the output shaft of the first decelerator 30 and is connected, in order to increase pulling force, first driving wheel 20 is connected by chain drive with the first driving wheel 19, really, seedling, stone runs on the first seedling fruit conveyer belt 21, seedling fruit is carried backward on the first seedling fruit conveyer belt 21, after vibrating wheels 17, the foreign material such as the native stone being less than or equal to 30mm can be drained to underground, fruit stone seedling continues to transport backward, kill on seedling conveying mechanism 109 to second, complete the task of the first seedling fruit conveying mechanism 107.

Four, second seedling conveying mechanism is killed:

See Figure 13, second kills second of seedling conveying mechanism 109 kills seedling conveyer belt 28 and forms primarily of the rubber strip of three grid type 60 × 20mm, grid type rubber strip is laterally fixed with some parallel rubber baffles, spacing between adjacent rubber baffle is 360mm, the top often organizing described rubber baffle is evenly provided with 16 rubber round ends, rubber round end plays the effect of plucking fruit, the effect of installing rubber baffle is because conveyer belt with respect to the horizontal plane has certain inclination angle, fruit stone can tumble when tilting backwards transport backward, rubber baffle can block the fruit stone tumbled downwards, fruit stone can be transported backward with conveyer belt, above described rubber baffle, be provided with adjustable rubber pressing plate, the two ends of rubber pressing plate are on body rack, and the gap between rubber baffle and rubber pressing plate is 30-40mm, and rubber pressing plate surrounds the top that second kills seedling conveyer belt 28, rubber baffle is motion, and rubber pressing plate maintains static, and when fruit moves with conveyer belt, rubber pressing plate, rubber baffle and rubber round end cross action can be separated fruit with fruit seedling, the fruit of separation fall from grid below the 3rd really on stone conveyer belt 37, fruit seedling is stayed second and to be killed on seedling conveyer belt 28 and to move backward with in continuation, drops down onto field, complete and kill seedling detached job through the 4th elevating conveyor structure 113.Second kills the periphery that seedling conveyer belt 28 surrounds the 3rd fruit stone conveyer belt 37, and carry to same direction, second kills seedling conveyer belt 28 surrounds the 3rd fruit stone conveyer belt 37 and protects connection second mutually by chain drive and carry driving wheel 22 and the 3rd driving wheel 32, and connected by the second decelerator 31 driver output, for increasing pulling force, second driving wheel 22 is connected by chain drive with the second driving wheel 23, plays the effect of balance movement.

Five, the 3rd fruit stone conveying mechanism

See Figure 14, 3rd fruit stone conveyer belt of the 3rd fruit stone conveying mechanism 111 forms primarily of three bar grizzl(e)y stripe shape 60 × 20mm rubber strips, the both sides of every bar grizzl(e)y slat gum band are evenly provided with some little poles holding rubber, form the guardrail groove that 80mm is high, centre-to-centre spacing between adjacent round steel is less than 45mm, can prevent fruit from rolling out from both sides, 3rd driving wheel 32 of the 3rd fruit stone conveyer belt 37 drives with the second decelerator 31 and is connected, 3rd driving wheel 32 rotarily drives the 3rd fruit stone conveyer belt 37 cycle rotation, from the fruit stone that the second grid killing seedling conveyer belt 28 falls, along with the 3rd fruit stone conveyer belt 37 is carried backward, enter in blanking guide groove 38, entering the 4th promotes in the hopper 45 of conveyer belt 44, complete conveying and leak the operation of soil guiding.

Six, the 4th elevating conveyor structure

See Figure 15, the large frame 39 of 4th elevator of the 4th elevating conveyor structure 113 is fixed as one with crossbeam and support 4, 4th lifting conveyer belt 44 is annular grating structure, be fixed on the large frame 39 of the 4th elevator, 4th inner and outer ring promoting conveyer belt 44 is fixed with some 4th directive wheels 41, 27 hoppers 45 are evenly fixed on the inner ring that the 4th promotes conveyer belt 44, spacing between hopper 45 and hopper 45 is 400mm, the outside of hopper 45 studs with rubber arc plate, prevent from rushing from blanking guide groove 38 fruit that falls to damage and epidermis the 4th conveyer belt 44 is equipped with 150mm high profile of tooth rubber guardrail with hopper 45 two ends prevents fruit from leaking outside, fruit stone with the 4th promote conveyer belt 44 rotate promote conveyer belt 44 in 90 degree right angles to the 4th time, fruit stone stops rolling, and along with upwards carrying, operating turn on conveyer belt 51 to dropping to the 5th during level from hopper 45 to fruit stone.Power source is from total output source, and total output source drives the 5th hydraulic motor 50, and completes by chain drive change pulley 42 circular flow that the 5th turns to conveyer belt 51.

Seven, the 5th steering conveyor structure:

See Figure 16,5th steering conveyor structure 115 comprises the 5th and turns to conveyer belt 51, the 5th to turn to driving wheel 47, the 5th conveying boxboard 48, the 5th directive wheel 49 and the 5th hydraulic motor 50,5th turns to conveyer belt 51 for grating structure, and level surrounds in the 4th elevating conveyor structure 113; 5th conveying boxboard 48 and the 4th elevator large frame 39 is close, avoids really stone to spill; Fruit stone promotes the hopper 45 of conveyer belt 44 from the 4th and drops and to turn to conveyer belt 51 the 5th, completes and turns to task.

Eight, the 6th winnowing conveyer structure

See Figure 17, 6th winnowing conveyer structure 114 comprises the 6th selection by winnowing conveyer belt 56, 6th selection by winnowing pinch roller 54, 6th selection by winnowing directive wheel 55, 6th selection by winnowing follower 53, 6th selection by winnowing driving wheel 52, 6th selection by winnowing conveyer belt 56 is positioned at the below that the 5th turns to conveyer belt 51, collect the fruit stone turning to conveyer belt 51 from five, 6th selection by winnowing directive wheel 55 and the 6th selection by winnowing follower 53 form horizontal plane, 6th selection by winnowing pinch roller 54 is pressed in the outer shroud of the 6th selection by winnowing conveyer belt 56, effect is the second half section level making the 6th selection by winnowing conveyer belt 56, first half section forms acclivitous inclined-plane, 6th selection by winnowing driving wheel 52 and the 6th selection by winnowing pinch roller 54 form inclined plane, the second half section level run of the 6th selection by winnowing conveyer belt 5, to first half section slant operation, high for fruit stone fortune, form drop, play the effect of selection by winnowing.

The fruit stone fallen in hopper 45 promotes conveyer belt 44 with the 4th and promotes, to be transported to the 4th promote the upper horizontal segment of conveyer belt 44 time, fruit stone falls to the 5th and turns to conveyer belt 51 in hopper 45,6th selection by winnowing selection by winnowing conveyer belt 56 collects the 5th fruit stone turning to conveyer belt 51 to carry, and fruit stone to the conveying of forward direction height, form drop.

Nine, building stones conveying mechanism and pneumatic separator

See Figure 28, fruit stone falls from the front end of the 6th selection by winnowing conveyer belt 56, has drop by when buffer roll, oscillating plate 73; Pneumatic separator 116 comprises blower fan 74 and blower fan hydraulic motor 75, the front end of the 6th selection by winnowing conveyer belt 56 is provided with oscillating plate 73, blower fan 74 is arranged on the below of oscillating plate 73, the fruit stone forming drop height drops when oscillating plate 73 along with vibration, the high wind that can be installed in the blower fan 74 of below blows afloat, fruit is blown afloat because density is little to be continued to be fed forward, and stone overcomes wind resistance because density is large is fallen building stones conveying mechanism 115 times and enters building stones storehouse 96 through building stones groove 67; Deep bead is concentrated wind-force and filling, and simultaneously by high wind, also the floating dust of fruit surface can be blown off, make fruit clean.

Building stones conveyer belt mechanism 115 is fixed on the top of two layers of workbench 110, collects the building stones that drop down onto on building stones conveyer belt 70, and is transported to building stones storehouse 96, building stones storehouse 96 building stones open a position hydraulic jack 97 effect under upset building stones and soil block discharge.Building stones conveyer belt 70 is rubber strip, two ends are arranged with building stones conveyer belt drive roll 68 and the passive cylinder 69 of building stones conveyer belt, building stones conveyer belt drive roll 68 axle is connected with building stones hydraulic motor 71 and drives, middle employing lifts pipe 72 and makes fulcrum, and stone is fallen building stones conveyer belt 70 from oscillating plate 73 and exported and enter building stones storehouse 96 along building stones groove 67.

Ten, size separation mechanism

See Figure 18, Figure 19, size separation mechanism 117 comprises the fruit sorting wheels of 8 rows, and 8 row's fruit sorting wheels are laterally arranged in parallel; Often arrange fruit sorting wheels and include some sorting rubber tires 59 be closely sleeved on wheel shaft, the periphery of each described sorting rubber tire 59 is evenly equipped with the moving tooth of more than three, and sorting rubber tire 59 arranged crosswise on front and rear row fruit sorting wheels, in case large fruit leaks down; On sorting rubber tire 59, the spacing of adjacent two moving teeth is determined according to needing the size of the fruit external diameter of sorting, and on the spacing between the moving tooth often arranging the two adjacent sorting rubber tires 59 on fruit sorting wheels and same sorting rubber tire 59, the spacing of adjacent two moving teeth is suitable; Little fruit enters between the moving tooth between any two adjacent sorting rubber tires 59, and falls in the small feed bin 93 of below, and large fruit continues reach, until enter the 7th fruit conveyer belt 66, thus by the fruit of different size separately.

See Figure 21, Figure 22, each described sorting rubber tire 59 is evenly equipped with 5 or 6 moving teeth, moving tooth is arc-shaped gear, and on same sorting rubber tire 59 two adjacent arc-shaped gears form the deep-slotted chip breaker holding fruit, and arc-shaped gear is outwards gradually opened from tooth root portion.

11, the 7th enters big material bin conveying mechanism and big material bin conveying body

See Figure 20,7th enters big material bin conveying mechanism 118 comprises the 7th fruit conveyer belt 66, the middle part of the 7th fruit conveyer belt 66 is provided with rotating shaft, 7th fruit conveyer belt boxboard is connected with the 7th hydraulic jack 63, the piston rod of the 7th hydraulic jack 63 is regained or stretches out, drive the leading portion of the 7th fruit conveyer belt 66 upwards to overturn, provide space for big material bin 76 rises.

See Figure 23, Figure 24, big material bin conveying body 119 comprises chain plate conveyor belt 80, pinch roller 81, hydraulic motor 83, drive sprocket 84, drive sprocket 82, be arranged on big material bin bottom and crossbeam and support by movable sprocket 87, hydraulic system and electric system case 88 fixes, jack-up hydraulic ram 77, developping solution compressing cylinder 78, raise-lower hydraulic oil cylinder 86, regulator solution compressing cylinder 79 are fixed on warehouse support, and developping solution compressing cylinder 78 is arranged on bottom big material bin 76; During results, developping solution compressing cylinder 78 launches the capacity expanding big material bin, and regulator solution compressing cylinder 79 regulates entrucking angle, by the running of each oil cylinder, realizes automatic discharging.Big material bin is arranged on the front end of reaping machine complete machine, is controlled by three group oil cylinders, when fruit fills feed bin, can according in feed bin to fill the height of fruit how many, the length that random adjustment oil cylinder stretches out, makes feed bin launch, outlet is in optimum position, verts and fruit is loaded the transport vehicle of side.After unsnatching fruit, the mould assembling of operation in tandem three group oil cylinder, enters next and follows.

12, small feed bin conveying mechanism

See Figure 25, Figure 26, Figure 27, small feed bin conveying mechanism 108 comprises chain plate conveyor belt 91 and small powder conveying boxboard 90, and hydraulic motor 92 drives liter to open hydraulic jack 97 and drives chain plate conveyor belt 91 to overturn, realize automatic discharging.

13, adjustable pedestal and tire

See Fig. 8, Fig. 9, adjustable pedestal and tire 102 are bottom supports, crossbeam and the large frame balanced hydraulic oil cylinder 100 of support 4 adjust assembled machine balance, tire 102 is connected with pedestal 104, and a tyre revolution is housed to hydraulic jack 101, during rotation direction, tyre revolution works to hydraulic jack 101, pull bar 103 between two tires 102 is push-jump, two tires is deflected to same direction, completes complete machine and turn to.

Operation principle of the present utility model: to gather in the crops potato, by tractor-drawn, its conveyer belt power and hydraulic system all take tractor drive device.To tow in process by rack chassis kills after seedling cutterhead kills seedling at tractor, shoveled by pan feeding and potato is routed up, connect seedling and potato and to upload on seedling fruit conveyer belt the soil and vibration falls simultaneously.Seedling and potato sub-argument is carried out by fruit seedling conveyer belt, fruit seedling is thrown away equipment rear, potato enters bucket by fruit stone conveyer belt and carries conveyer belt, and the fruit stone separation conveying on upper strata is entered through the commutation of commutation conveyer belt, potato and stone sorting is carried out by blower fan 42, then stone or soil block enter building stones storehouse, and building stones storehouse oil cylinder is passed through completely afterwards by stone automatic drawing unloading in storehouse; Whole potato enters fruit sorting wheels and carries out large charlotte separation, and the potato that setting diameter is less than below 45mm leads to the arc groove falling into separation wheel and enters small feed bin, is automatically drawn off directly load results car after storehouse is full by small feed bin oil cylinder; The potato that diameter is greater than 45mm enters big material bin by fruit conveyer belt, is automatically drawn off and directly load results car after storehouse is full by big material bin oil cylinder and conveyer belt.

The utility model mainly gathers in the crops potato, in addition, this equipment is also widely used in the results of the root system crops such as carrot, beet, Ipomoea batatas, leaf mustard of establishing in large scale, specifically commutation separation and sorting mechanism and pan feeding can be used to shovel according to the different choice of results crops during use.

The utility model mechanical system transmission principle is see shown in Figure 29, Figure 31, tractor dynamic power exports two output shafts after power transmission shaft and gearbox, wherein an output shaft drives hydraulic oil pump, and is driven the hydraulic motor of each conveyer belt respectively by hydraulic control valve, and each conveyer belt is operated; Another output shaft of gearbox connects the first decelerator 30 through power transmission shaft, be connected with another two decelerators 31 through power transmission shaft, first decelerator 30 drives and is connected with the first seedling fruit conveying mechanism 107 driving wheel, and the second decelerator 31 is connected with the 3rd fruit stone conveying mechanism 111.

The utility model Hydraulic System Principle illustrates: see Figure 30, exported by tractor hydraulic system, controlled the work of each oil cylinder by hydraulic control box respectively, realize the harvest operation of complete machine.

Claims (9)

1. a multi-functional full-automatic potato combine harvester, is characterized in that, comprises and turns to haulage gear (105), head section mechanism, pan feeding shovel structure (106), first seedling fruit conveying mechanism (107), second kills seedling conveying mechanism (109), 3rd fruit stone conveying mechanism (111), 4th elevating conveyor structure (113), 5th steering conveyor structure (112), 6th winnowing conveyer structure (114), pneumatic separator (116), building stones conveying mechanism (115), size separation mechanism (117), 7th enters big material bin conveying mechanism (118), big material bin conveying body (119), small feed bin conveying body (108), described 6th winnowing conveyer structure (114), pneumatic separator (116), building stones conveying mechanism (115), size separation mechanism (117) is arranged on two layers of workbench (110), and two layers of workbench (110) are supported on crossbeam and support (4), described first seedling fruit conveying mechanism (107), second kills seedling conveying mechanism (109), 3rd fruit stone conveying mechanism (111) is positioned at the below of two layers of workbench (110) and is supported on crossbeam and support (4), and crossbeam and support (4) are fixed on the pedestal (104) between two tires (102), turn to haulage gear (105), pan feeding shovel structure (106) and the first seedling fruit conveying mechanism (107) are positioned at the front end of complete machine successively, 4th elevating conveyor structure (113) and the 5th steering conveyor structure (112) are positioned at the rear end of complete machine, turn to haulage gear (105) to be connected with tractor-drawn,

Total output source is provided by tractor, pan feeding shovel structure (106) is delivered to seedling fruit on the first seedling fruit conveyer belt (21) of the first seedling fruit conveying mechanism (107) automatically, vibration falls after soil, seedling fruit continues to be delivered to second backward and kills second of seedling conveying mechanism (109) and kill on seedling conveyer belt (28), fruit stone is fallen on the 3rd fruit stone conveyer belt (37) on the 3rd fruit stone conveying mechanism (111), fruit seedling kills second of seedling conveying mechanism (109) second and kills the upper continuation of seedling conveyer belt (28) and carry backward and pass the 4th elevating conveyor structure (113) and drop down onto field, realize seedling fruit to be separated, the fruit stone fallen on the 3rd fruit stone conveying mechanism (111) is carried backward with the 3rd fruit stone conveyer belt (37) and is fallen in the 4th lifting conveyer belt (44) of the 4th elevating conveyor structure (113) through blanking guide groove (38), when fruit stone is upwards delivered to horizontal level with the 4th lifting conveyer belt (44), fruit stone turns to conveyer belt (51) through the 5th, dropping down onto the 5th turns on the 6th selection by winnowing conveyer belt (56) of conveyer belt (51) below, and be fed forward with the 6th selection by winnowing conveyer belt (56), complete turning function, fruit stone is fed forward with the 6th selection by winnowing conveyer belt (56), realize fruit through pneumatic separator (116) to be separated with stone, the stone be separated falls into building stones storehouse (96) through the building stones conveyer belt (70) of building stones conveying mechanism (115), fruit realizes large fruitlet through size separation mechanism (117) forward and is separated, little fruit falls into the small feed bin conveying mechanism (108) of below, the 7th fruit conveyer belt (66) that large fruit enters big material bin conveyer belt mechanism (118) through the 7th forward enters big material bin conveying mechanism (119), large fruitlet is respectively by big material bin conveying body (119) and small feed bin conveying body (108) upset discharging, complete automatic results.

2. multi-functional full-automatic potato combine harvester according to claim 1, it is characterized in that, described second kills second of seedling conveying mechanism (109) kills seedling conveyer belt (28) and forms primarily of three grid type rubber strips, grid type rubber strip is laterally fixed with some parallel rubber baffles, the top often organizing described rubber baffle is evenly provided with 16 rubber round ends, rubber pressing plate is provided with above described rubber baffle, the two ends of rubber pressing plate are on body rack, gap between rubber baffle and rubber pressing plate is 30-40mm, rubber pressing plate surrounds the top that second kills seedling conveyer belt (28),

3rd fruit stone conveyer belt (37) of described 3rd fruit stone conveying mechanism (111) forms primarily of three bar grizzl(e)y stripe shape rubber strips, and the both sides of every root grating type rubber strip are evenly provided with 80mm higher primary school pole, and form guardrail, the centre-to-centre spacing between adjacent pole is less than 45mm;

Seedling fruit kills on seedling conveyer belt (28) second carries backward, gap between rubber baffle and rubber pressing plate is adjustable, under the effect of the round end on rubber baffle, fruit is taken from fruit seedling, and leak down from grid, drop on the 3rd fruit stone conveyer belt (37) of below, and carry backward with the 3rd fruit stone conveyer belt (37), enter blanking guide groove and fall in the hopper (45) of the 4th lifting conveyer belt (44).

3. multi-functional full-automatic potato combine harvester according to claim 1, it is characterized in that, the large frame of 4th elevator (39) of the 4th elevating conveyor structure (113) is fixed as one with crossbeam and support (4), 4th lifting conveyer belt (44) is annular grating structure, be fixed on the large frame of the 4th elevator (39), 4th inner and outer ring promoting conveyer belt (44) is fixed with some 4th directive wheels (41), some hoppers (45) are evenly fixed on the inner ring that the 4th promotes conveyer belt (44), the outside of hopper (45) studs with on rubber arc plate the 4th lifting conveyer belt (44) and 150mm high profile of tooth rubber guardrail is equipped with at hopper (45) two ends,

5th steering conveyor structure (112) comprises the 5th and turns to conveyer belt (51), the 5th to turn to driving wheel (47), the 5th conveying boxboard (48), the 5th directive wheel (49) and the 5th hydraulic motor (50), 5th turns to conveyer belt (51) for grating structure, and level surrounds in the 4th elevating conveyor structure (113);

6th winnowing conveyer structure (114) comprises the 6th selection by winnowing conveyer belt (56), 6th selection by winnowing pinch roller (54), 6th selection by winnowing directive wheel (55), 6th selection by winnowing follower (53), 6th selection by winnowing driving wheel (52), 6th selection by winnowing conveyer belt (56) is positioned at the below that the 5th turns to conveyer belt (51), 6th selection by winnowing directive wheel (55) and the 6th selection by winnowing follower (53) composition horizontal plane, 6th selection by winnowing pinch roller (54) is at the outer shroud of the 6th selection by winnowing conveyer belt (56), 6th selection by winnowing driving wheel (52) and the 6th selection by winnowing pinch roller (54) form inclined plane, the second half section level run of the 6th selection by winnowing conveyer belt (56), to first half section slant operation, high for fruit stone fortune, form drop, play the effect of selection by winnowing,

The fruit stone fallen in hopper (45) promotes conveyer belt with the 4th and promotes, to be transported to the 4th promote the upper horizontal segment of conveyer belt time, fruit stone falls to the 5th and turns to conveyer belt (51) in hopper (45), 6th selection by winnowing conveyer belt (56) collects the 5th fruit stone turning to conveyer belt (51) to carry, and fruit stone to the conveying of forward direction height, form drop;

Pneumatic separator (116) comprises blower fan (74) and blower fan hydraulic motor (75), the front end of the 6th selection by winnowing conveyer belt (44) is provided with oscillating plate (73), assembling is in the below of oscillating plate (73), the fruit stone forming drop height drops when oscillating plate (73) along with vibration, the high wind that can be installed in the blower fan (74) of below blows afloat, fruit is blown afloat because density is little to be continued to be fed forward, and stone overcomes wind resistance because density is large falls and falls into building stones groove (67) through building stones conveying mechanism (115) and enters building stones storehouse (96);

Building stones conveying mechanism (115) is fixed on the bottom of two layers of workbench (110), collection drops down onto the building stones on building stones conveyer belt (70), and being transported to building stones storehouse (96), building stones storehouse (96) overturn and building stones and soil block are discharged under the effect of building stones hydraulic jack (71).

4. multi-functional full-automatic potato combine harvester according to claim 1, is characterized in that, described size separation mechanism (117) comprises the above fruit sorting wheels of two rows, and the above fruit sorting wheels of two rows are laterally arranged in parallel; Often arrange fruit sorting wheels and include some sorting rubber tires (59) be closely sleeved on wheel shaft, the periphery of each described sorting rubber tire (59) is evenly equipped with the moving tooth of more than three, sorting rubber tire (59) arranged crosswise on front and rear row fruit sorting wheels, in case large fruit leaks down; The spacing of upper adjacent two moving teeth of sorting rubber tire (59) is determined according to needing the size of the fruit external diameter of sorting, and the spacing between the moving tooth of the two adjacent sorting rubber tires (59) often on row's fruit sorting wheels is suitable with the spacing of upper adjacent two moving teeth of same sorting rubber tire (59); Little fruit enters between the moving tooth between any two adjacent sorting rubber tires (59), and falls in the small feed bin conveying mechanism (108) of below, and large fruit continues reach, until enter the 7th fruit conveyer belt (66), thus by the fruit of different size separately.

5. multi-functional full-automatic potato combine harvester according to claim 4, it is characterized in that, described fruit sorting wheels are 8 rows, each described sorting rubber tire (59) is evenly equipped with 5 or 6 moving teeth, moving tooth is arc-shaped gear, on same sorting rubber tire (59) two adjacent arc-shaped gears form the deep-slotted chip breaker holding fruit, and arc-shaped gear is outwards gradually opened from tooth root portion.

6. multi-functional full-automatic potato combine harvester according to claim 1, it is characterized in that, described 7th enters big material bin conveying mechanism (118) comprises the 7th fruit conveyer belt (66), the middle part of the 7th fruit conveyer belt (66) is provided with rotating shaft, 7th fruit conveyer belt boxboard is connected with the 7th hydraulic jack (63), the piston rod of the 7th hydraulic jack (63) is regained or stretches out, drive the leading portion of the 7th fruit conveyer belt (66) upwards to overturn, provide space for big material bin (76) rises.

7. multi-functional full-automatic potato combine harvester according to claim 1, it is characterized in that, big material bin conveying body (119) comprises large chain plate conveyor belt (80), large pinch roller (81), large drive sprocket (84), large drive sprocket (82), greatly by movable sprocket (87), hydraulic system and electric system case (88), jack-up hydraulic ram (77), developping solution compressing cylinder (78), raise-lower hydraulic oil cylinder (86), regulator solution compressing cylinder (79) are fixed on body rack; By the running of each oil cylinder, realize automatic discharging;

Small feed bin conveying body comprises little chain plate conveyor belt (91) and small powder conveying boxboard (90), and little hydraulic motor (92) drives liter to open hydraulic jack (97) and drives little chain plate conveyor belt (91) to overturn, realize automatic discharging.

8. multi-functional full-automatic potato combine harvester according to claim 1, is characterized in that, described head section mechanism comprise 2 groups of rollers (9), 4 groups kill seedling cutting disc (10), kill seedling cutting disc (10) and be fixed on after roller (9); Described pan feeding shovel structure (106) comprises 8 pan feedings shovel (13) arranged side by side, and pan feeding shovel frame (14) is connected with head boxboard (8); Under roller (9) is pressed onto fruit seedling to kill seedling cutting disc (10), kill seedling cutting disc (10) cutting and kill seedling, the spear of pan feeding shovel (13) buries and potato is dug.

9. multi-functional full-automatic potato combine harvester according to claim 1, it is characterized in that, first seedling fruit conveyer belt (21) of described first seedling fruit conveying mechanism (107) is three slat gum bands, the uniform reinforcing rod of some transverse directions is fixed on rubber strip, form grating type chain band, the inner side of the upper interval of the first seedling fruit conveyer belt (21) is provided with vibrating wheels (17), seedling fruit is carried backward on the first seedling fruit conveyer belt (21), and the soil on seedling fruit can be shaken after vibrating wheels (17) drops down onto field.