CN100435613C - Crankshaft throwing bed type peanut harvester - Google Patents
Crankshaft throwing bed type peanut harvester Download PDFInfo
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- CN100435613C CN100435613C CNB2007100540743A CN200710054074A CN100435613C CN 100435613 C CN100435613 C CN 100435613C CN B2007100540743 A CNB2007100540743 A CN B2007100540743A CN 200710054074 A CN200710054074 A CN 200710054074A CN 100435613 C CN100435613 C CN 100435613C
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Abstract
The invention discloses a crank throwing-bed typed peanut harvester, which comprises the following parts: carriage, dynamic driving mechanism, ploughing mechanism, sand-shaking transmitting mechanism and sand-shaking sprout-harvesting mechanism, wherein the sand-shaking transmitting mechanism concludes crank, suspension, swaying shaft and gear-shaped throwing rod; the crank is assembled at two back sides of carriage transversely; the swaying shaft is fixed in the middle of carriage through suspension moveably; multiple gear-shaped throwing rods are set on the crank and swaying shaft to form low-front and high-back throwing-typed transmitting pattern with certain distance between adjacent gear-shaped throwing rods; the driven wheel on the crank is connected with the passive wheel on the carriage; the active wheel with the same shaft as the passive wheel is connected with the dynamic mechanism of the tractor; the crank is connected with the sand-shaking sprout-harvesting mechanism through the driving mechanism; the sand-shaking transmitting mechanism can adopts double-crank mechanism. The invention possesses novel structure to solve the blocking phenomenon during spading course completely, which improves the harvesting efficiency obviously.
Description
One, technical field:
The present invention relates to a kind of harvester for peanut, particularly relate to a kind of crankshaft throwing bed type peanut harvester.
Two, background technology:
China is a large agricultural country, crops of a great variety, wherein peanut is a kind of economy crop that better nutritivity is worth that has, its plantation region is wide, cultivated area is big (accounting for more than 15% of total cultivated area), traditional harvesting peanut adopts manual operation, its efficient is low, and labour intensity is big, be improved to the semi-mechanization operation afterwards, adopt mechanization that peanut is excavated, artificial then turning over again while picking up picked up the peanut that is buried in the soil, though it has reduced part labour intensity, but efficient is still very low, and the peanut percent of loss is up to more than 6%, can not satisfy the needs of modern production, at this situation, people develop the higher harvester for peanut of multiple mechanization degree, as Chinese patent (Granted publication number be CN2289378Y, the patent No. is 97233052.6) disclosed " peanut picking and digging machine ", it reduces labour intensity greatly, pile up but still exist when shovel digs, hang seedling, pure land rate is low, fall the high problem of fruit rate, and existing reaping machine adopts chain drive mostly, occurs plug soil easily, chain rupture, fall the phenomenon of row's lining, still bring many use inconvenience to the peasant.
Three, Fa Ming content:
The technical problem to be solved in the present invention is: overcome the defective of prior art, a kind of have novel structure, utilization percent height, the high crankshaft throwing bed type peanut harvester of results efficient are provided.
Technical scheme of the present invention is: a kind of crankshaft throwing bed type peanut harvester, contain organic frame, power drive mechanism, plough shovel mechanism, tremble native conveying mechanism and tremble soil receipts rice seedling distribution mechanism, wherein, be separately installed with hanger bracket on the frame, scale wheel and stabilizer, and, plough shovel mechanism is installed between two side stands of central rack below, movable being equipped with of frame rear end trembled soil receipts rice seedling distribution mechanism, describedly tremble native conveying mechanism and contain bent axle, suspender member, swinging axle and zigzag are thrown moving bar, the two ends of wherein said bent axle are installed in respectively on two body side frames at frame rear portion, the two ends of described swinging axle are fixed on two body side frames of central rack by suspender member is movable respectively, the zigzag throwing movable bed of the moving bar composition of described zigzag throwing of some is installed by axle sleeve on described bent axle and the swinging axle, form low early and high after throwing and collude the formula load mode, and have certain distance between the moving bar of adjacent zigzag throwing; The follower of installing on driven pulley of installing on the described bent axle and the frame connects, and can connect with the actuating unit of tractor with coaxial mounted driving wheel of follower or middle transmission device, and described bent axle is received the rice seedling distribution mechanism connection by driving member and the described soil of trembling.
Described plough shovels mechanism and is made of plowshoe and plough shovel, wherein the two ends of plowshoe are separately fixed on two side stands of frame lower, the plough shovel is fixed on the plowshoe for tooth form and activity, and the plowshoe rear end whenever keeps at a certain distance away and is fixed with along the seedling rib, make the seedling fruit tentatively tremble soil and enter and tremble native conveying mechanism, described suitable seedling rib rear end and described zigzag are thrown moving bar front end and are staggered.
Described frame front below is equipped with cuts rice seedling distribution mechanism, this is cut rice seedling distribution mechanism and contains moving knife and stationary knife, wherein stationary knife is fixed on the vertical knife rest of frame below, and be positioned at plough shovel mechanism top, moving knife is installed in the slideway that vertical knife rest is provided with, and the upper end of moving knife connects with described swinging axle by lever, does periodically to move up and down and stationary knife cooperates peanut seedling is cut off.
Described frame below is equipped with fruit and goes out mechanism clearly, this falls, and really going out mechanism clearly contains the cleaning screen cloth, and described cleaning screen cloth rear and front end by suspension rod respectively activity be fixed on described zigzag and throw on the movable bed, or activity is fixed on bent axle and the swinging axle respectively, the low mode that sieves in high back before forming.
Two body side frames of described frame are provided with the limit backplate.
A kind of crankshaft throwing bed type peanut harvester, contain organic frame, power drive mechanism, plough shovel mechanism, tremble native conveying mechanism and tremble soil receipts rice seedling distribution mechanism, wherein, be separately installed with hanger bracket on the frame, scale wheel and stabilizer, and, plough shovel mechanism is installed between two side stands of central rack below, movable being equipped with of frame rear end trembled soil receipts rice seedling distribution mechanism, describedly tremble native conveying mechanism and contain bent axle and zigzag and throw moving bar, described bent axle is two, the two ends of one of them bent axle are installed in respectively on two body side frames at frame rear portion, the two ends of another bent axle are installed in respectively on the lower end side frames of central rack, described two bent axles connect by transmission mechanism, realize interlock, the described zigzag that is separately installed with some by axle sleeve on described two bent axles is thrown the zigzag that moving bar forms and is thrown movable bed, forms low early and high after throwing and collude the formula load mode, and adjacent zigzag is thrown to move between the bar and is had certain distance; The follower of installing on the driven pulley of installing on arbitrary described bent axle and the frame connects, can connect with the actuating unit of tractor with coaxial mounted driving wheel of follower or middle transmission device, arbitrary described bent axle connects with the described soil receipts rice seedling distribution mechanism of trembling by driving member.
Described plough shovels mechanism and is made of plowshoe and plough shovel, wherein the two ends of plowshoe are separately fixed on two side stands of frame lower, the plough shovel is fixed on the plowshoe for tooth form and activity, and the plowshoe rear end whenever keeps at a certain distance away and is fixed with along the seedling rib, make the seedling fruit tentatively tremble soil and enter and tremble native conveying mechanism, described suitable seedling rib rear end and described zigzag are thrown moving bar front end and are staggered.
Described frame front below is equipped with cuts rice seedling distribution mechanism, this is cut rice seedling distribution mechanism and contains moving knife and stationary knife, wherein stationary knife is fixed on the vertical knife rest of frame below, and be positioned at plough shovel mechanism top, moving knife is installed in the slideway that vertical knife rest is provided with, and the upper end of moving knife connects by the bent axle of installing on lever and the described central rack lower end bogie side frame, does periodically to move up and down and stationary knife cooperates peanut seedling is cut off.
Described frame below is equipped with fruit and goes out mechanism clearly, this falls, and really going out mechanism clearly contains the cleaning screen cloth, and described cleaning screen cloth rear and front end by suspension rod respectively activity be fixed on described zigzag and throw on the movable bed, or activity is fixed on two bent axles respectively, the low mode that sieves in high back before forming.
Two body side frames of described frame are provided with the limit backplate; Transmission mechanism between two described bent axles is chain and sprocket wheel, or is belt and belt pulley, or is gear train.
The invention has the beneficial effects as follows:
1. modern design of the present invention, rational in infrastructure, tremble native conveying mechanism and contain a plurality of zigzag throwing movable beds, its zigzag structure has the retaining effect, prevent that the phenomenon that peanut seedling falls back from taking place in course of conveying backward and upwards, realize throwing from low to high colluding the formula pure land and seedling sending, and zigzag is thrown the front end of moving bar and is staggered along the rear end of seedling rib, being convenient to peanut seedling upwards carries, thoroughly solved and shoveled phenomenon of blocking when digging, made continuous and smoothization of whole results process, therefore gathered in the crops the efficient height; Adopt the bent axle transmission in addition, peanut seedling is had in course of conveying backward throw the action of falling, increase the shake of peanut seedling, it is effective to tremble soil, and bent axle is provided with a plurality of bending sections, be fixed with a plurality of zigzag respectively by axle sleeve on each bending section and throw moving bar, the moving bar of other zigzag throwing of adjacent set is alternately thrown fallen, throw and collude the conveying peanut seedling, therefore tremble native better effects if.
2, fruit is installed below the frame of the present invention and goes out mechanism clearly, this falls the cleaning screen cloth that really goes out mechanism clearly and is downward-sloping backward reverse angle sieve, it can carry out the separation of fruit soil with the peanut that drops thereon, the fruit grain is scattered is exposed to ground surface, thereby complete all receives peanut come out from soil, so the utilization percent height.
3. frame front of the present invention below is equipped with cuts rice seedling distribution mechanism, and the peanut seedling before and after shovel is dug is cut off, and prevents that peanut seedling is wrapped on the frame, has overcome owing to twining and has filled in the phenomenon that the reaping machine that causes produces fault, uses very convenient.
4. utilization percent of the present invention reaches more than 98%, in the results process, not seedling rot, do not twine seedling, do not pile, stifled, without patting and extruding, therefore fruit grain percentage of damage and percent of loss are all low, and fault rate is low, stream time is long, with the tractor adapted more than the 13KW, per hour can gather in the crops 2-4 mu, the efficient height.
5, the soil receipts rice seedling distribution mechanism of trembling of the present invention is installed in frame rear end, and tilts outwards, and peanut seedling is concentrated to a side, and peanut seedling is discharged regularly along the right side, and one side is convenient to the fortune receipts, and avoiding next time on the other hand, wheel rolls peanut.
6. the present invention adopts tooth form to dig shovel, bury fast, resistance is little, two ends shovel pin is fixed, and is very steady and firm, is beneficial to and separates seedlings or planting.
7. the present invention is applied widely, except that being used to gather in the crops the peanut, changes shape and spacing that zigzag is thrown movable bed, can also be used to gather in the crops crops such as garlic, has favorable economic benefit after the popularization.
Four, description of drawings:
Fig. 1 is one of structural representation of crankshaft throwing bed type peanut harvester;
Fig. 2 is the vertical view of crankshaft throwing bed type peanut harvester shown in Figure 1;
Fig. 3 be crankshaft throwing bed type peanut harvester structural representation two;
Fig. 4 is the vertical view of crankshaft throwing bed type peanut harvester shown in Figure 3.
Five, embodiment:
Embodiment: referring to Fig. 1 and Fig. 2, among the figure, the frame 14 of crankshaft throwing bed type peanut harvester comprise support and the framework of each parts of this machine of fixing, hang in hanger 4 and nothing rock traction lower cantalever location cross-arm 1; Scale wheel 21 and stabilizer 13 are installed respectively on the frame 14, and wherein scale wheel 21 is provided with elevating lever 2, can adjust into the ground degree of depth.Plough shovel mechanism is made of plowshoe 19 and plough shovel 20, wherein the two ends of plowshoe 19 are separately fixed on two side stands of frame 14 bottoms, plough shovel 20 is fixed on the plowshoe 19 for tooth form and activity, and plowshoe 19 rear ends whenever keep at a certain distance away and are fixed with along seedling rib 18, make the seedling fruit tentatively tremble soil and enter and tremble native conveying mechanism, movable being equipped with in frame 14 rear ends trembled soil receipts rice seedling distribution mechanism 12, this is trembled soil receipts rice seedling distribution mechanism 12 and is grid strip screen, and outwards the below tilts, peanut seedling is concentrated to a side, peanut seedling is discharged regularly along the right side, be convenient to fortune on the one hand and receive, avoiding next time on the other hand, wheel rolls peanut.
Tremble native conveying mechanism and contain bent axle 8, suspender member, swinging axle 22 and zigzag are thrown moving bar 10, wherein the two ends of bent axle 8 are installed in respectively on two body side frames at frame 14 rear portions, the two ends of swinging axle 22 are fixed on two body side frames at frame 14 middle parts by suspender member is movable respectively, bent axle 8 is provided with four bending sections, all be set with axle sleeve 24 on each bending section, this axle sleeve 24 can adopt the version of bent bearing shell, also can adopt other version, fix three zigzag on the axle sleeve 24 of each bending section and throw moving bar 10 composition throwing movable beds, four axle sleeves 23 also are installed on the swinging axle 22, the other end that the zigzag of installing on the axle sleeve 24 of bent axle 8 each bending section is thrown moving bar 10 is connected with the corresponding axle sleeve 23 installed on the swinging axle 22 respectively, among the figure, two axle sleeves 23 are fixedlyed connected with the moving bar 10 of zigzag throwing on the swinging axle 22, bent axle 8 is thrown moving bar 10 by zigzag and is driven swinging axle 22 swings like this, two other axle sleeve 23 is thrown moving 10 movable connections of bar with zigzag on the swinging axle 22, on this axle sleeve 23 sliding sleeve 25 is installed, zigzag is thrown moving bar 10 and can be moved forward and backward in sliding sleeve 25, and these sliding sleeve 25 restriction zigzag are thrown the moving up and down of moving bar 10.A plurality of zigzag are thrown moving bar 10 and are formed the throwing movable bed, form low early and high after throwing and collude the formula load mode, adjacent zigzag is thrown between the moving bar 10 has certain distance, and be respectively arranged with limit backplate 7 on two body side frames of frame 14, to prevent that peanut seedling from coming off from frame 14 sides, zigzag is thrown moving bar 10 front ends and is staggered along seedling rib rear end.The follower of installing on driven pulley of installing on the bent axle 89 and the frame 14 5 connects, can connect with the power wheel of tractor with follower 5 coaxial mounted driving wheels 6 (also can be middle transmission device), (this is common prior art to bent axle 8 with trembling 12 connections of soil receipts rice seedling distribution mechanism by driving member, adopt eccentric wheel and lever swinging structure, do not describe in detail).
During work, hanger 4 and nothing are rocked traction lower cantalever location cross-arm 1 and are articulated with tractor respectively in the suspension, driving wheel 6 (also can be transmission device in other) connects with the power wheel of tractor by belt, power is provided for whole reaping machine, tractor moves ahead, the motion of drive reaping machine, at this moment, scale wheel 21 overwhelms peanut seedling, and the soil on top layer pushed successively, make whole soil block loose, then plough shovel 20 really is with peanut seedling mamoty to rise according to the tilling depth of crops needs, peanut seedling really is sent to along on the seedling rib 18, carries out the vibrating transportation first time, by current vibration, whole soil block is shaken is broken into large clod, be with native peanut seedling really to enter zigzag then and throw on the moving bar 10, under the effect of bent axle 8, about the moving bar 10 of zigzag throwing is done, vertically move back and forth, soil block on the peanut seedling is shaken, realize vibrating transportation for the second time, last peanut seedling really enters trembles soil receipts rice seedling distribution mechanism 12, realizes vibration for the third time, by current vibration, soil block is shaken broken fully, and falls earthward, after this, peanut and rice shoot are concentrated the right side of falling reaping machine, and be placed in regularly on the ground, be convenient to fortune on the one hand and receive, avoiding next time on the other hand, wheel rolls peanut.
Embodiment two: referring to Fig. 3 and Fig. 4, present embodiment and embodiment one are basic identical, something in common does not repeat, difference is: the structure of trembling native conveying mechanism is incomplete same, in the present embodiment, tremble native conveying mechanism and contain bent axle 8 and the moving bar 10 of zigzag throwing, bent axle 8 is two, distribute according to front and back, wherein the two ends of back bent axle are installed in respectively on two body side frames at frame 14 rear portions, and the two ends of front crankshaft are installed in respectively on the lower end side frames at frame 14 middle parts, and former and later two bent axles connect by transmission mechanism 26, realize interlock, and by axle sleeve 24 a plurality of zigzag are installed on two bent axles and throw the zigzag that moving bar 10 forms and throw movable bed, form low early and high after throwing and collude the formula load mode, the transmission mechanism 26 between two bent axles is chain and sprocket wheel, also can be belt and belt pulley, can also be gear train.In addition, can connect with the actuating unit of tractor with follower 5 coaxial mounted middle transmission device 6-1 (also can be driving wheel) in this enforcement.
Change zigzag and throw the shape and the spacing of moving bar, can gather in the crops other crops such as garlic, change the version of bent axle, as to adopt different bending sections, its bending section can be one, also can be two, can also be a plurality of, and change transmission mechanism form, cut rice seedling distribution mechanism version, tremble native conveying mechanism version, can form a plurality of embodiment, be excursion of the present invention, do not describe in detail one by one at this.
Claims (10)
1. crankshaft throwing bed type peanut harvester, contain organic frame, power drive mechanism, plough shovel mechanism, tremble native conveying mechanism and tremble soil receipts rice seedling distribution mechanism, wherein, be separately installed with hanger bracket on the frame, scale wheel and stabilizer, and, plough shovel mechanism is installed between two side stands of central rack below, movable being equipped with of frame rear end trembled soil receipts rice seedling distribution mechanism, it is characterized in that: describedly tremble native conveying mechanism and contain bent axle, suspender member, swinging axle and zigzag are thrown moving bar, the two ends of wherein said bent axle are installed in respectively on two body side frames at frame rear portion, the two ends of described swinging axle are fixed on two body side frames of central rack by suspender member is movable respectively, the zigzag throwing movable bed of the moving bar composition of described zigzag throwing of some is installed by axle sleeve on described bent axle and the swinging axle, form low early and high after throwing and collude the formula load mode, and have certain distance between the moving bar of adjacent zigzag throwing; The follower of installing on driven pulley of installing on the described bent axle and the frame connects, and can connect with the actuating unit of tractor with coaxial mounted driving wheel of follower or middle transmission device, and described bent axle is received the rice seedling distribution mechanism connection by driving member and the described soil of trembling.
2. crankshaft throwing bed type peanut harvester according to claim 1, it is characterized in that: described plough shovels mechanism and is made of plowshoe and plough shovel, wherein the two ends of plowshoe are separately fixed on two side stands of frame lower, the plough shovel is fixed on the plowshoe for tooth form and activity, and the plowshoe rear end whenever keeps at a certain distance away and is fixed with along the seedling rib, make the seedling fruit tentatively tremble soil and enter and tremble native conveying mechanism, described suitable seedling rib rear end and described zigzag are thrown moving bar front end and are staggered.
3. crankshaft throwing bed type peanut harvester according to claim 1 and 2, it is characterized in that: described frame front below is equipped with cuts rice seedling distribution mechanism, this is cut rice seedling distribution mechanism and contains moving knife and stationary knife, wherein stationary knife is fixed on the vertical knife rest of frame below, and be positioned at plough shovel mechanism top, moving knife is installed in the slideway that vertical knife rest is provided with, and the upper end of moving knife connects with described swinging axle by lever, do and periodically move up and down and stationary knife cooperates peanut seedling is cut off.
4. crankshaft throwing bed type peanut harvester according to claim 1 and 2, it is characterized in that: described frame below is equipped with fruit and goes out mechanism clearly, this falls, and really going out mechanism clearly contains the cleaning screen cloth, and described cleaning screen cloth rear and front end by suspension rod respectively activity be fixed on described zigzag and throw on the movable bed, or activity is fixed on bent axle and the swinging axle respectively, the low mode that sieves in high back before forming.
5. crankshaft throwing bed type peanut harvester according to claim 1 and 2 is characterized in that: two body side frames of described frame are provided with the limit backplate.
6. crankshaft throwing bed type peanut harvester, contain organic frame, power drive mechanism, plough shovel mechanism, tremble native conveying mechanism and tremble soil receipts rice seedling distribution mechanism, wherein, be separately installed with hanger bracket on the frame, scale wheel and stabilizer, and, plough shovel mechanism is installed between two side stands of central rack below, movable being equipped with of frame rear end trembled soil receipts rice seedling distribution mechanism, it is characterized in that: describedly tremble native conveying mechanism and contain bent axle and zigzag and throw moving bar, described bent axle is two, the two ends of one of them bent axle are installed in respectively on two body side frames at frame rear portion, the two ends of another bent axle are installed in respectively on the lower end side frames of central rack, described two bent axles connect by transmission mechanism, realize interlock, the described zigzag that is separately installed with some by axle sleeve on described two bent axles is thrown the zigzag that moving bar forms and is thrown movable bed, forms low early and high after throwing and collude the formula load mode, and adjacent zigzag is thrown to move between the bar and is had certain distance; The follower of installing on the driven pulley of installing on arbitrary described bent axle and the frame connects, can connect with the actuating unit of tractor with coaxial mounted driving wheel of follower or middle transmission device, arbitrary described bent axle connects with the described soil receipts rice seedling distribution mechanism of trembling by driving member.
7. crankshaft throwing bed type peanut harvester according to claim 6, it is characterized in that: described plough shovels mechanism and is made of plowshoe and plough shovel, wherein the two ends of plowshoe are separately fixed on two side stands of frame lower, the plough shovel is fixed on the plowshoe for tooth form and activity, and the plowshoe rear end whenever keeps at a certain distance away and is fixed with along the seedling rib, make the seedling fruit tentatively tremble soil and enter and tremble native conveying mechanism, described suitable seedling rib rear end and described zigzag are thrown moving bar front end and are staggered.
8. according to claim 6 or 7 described crankshaft throwing bed type peanut harvesters, it is characterized in that: described frame front below is equipped with cuts rice seedling distribution mechanism, this is cut rice seedling distribution mechanism and contains moving knife and stationary knife, wherein stationary knife is fixed on the vertical knife rest of frame below, and be positioned at plough shovel mechanism top, moving knife is installed in the slideway that vertical knife rest is provided with, and the upper end of moving knife connects by the bent axle of installing on lever and the described central rack lower end bogie side frame, do and periodically move up and down and stationary knife cooperates peanut seedling is cut off.
9. according to claim 6 or 7 described crankshaft throwing bed type peanut harvesters, it is characterized in that: described frame below is equipped with fruit and goes out mechanism clearly, this falls, and really going out mechanism clearly contains the cleaning screen cloth, and described cleaning screen cloth rear and front end by suspension rod respectively activity be fixed on described zigzag and throw on the movable bed, or activity is fixed on two bent axles respectively, the low mode that sieves in high back before forming.
10. according to claim 6 or 7 described crankshaft throwing bed type peanut harvesters, it is characterized in that: two body side frames of described frame are provided with the limit backplate; Transmission mechanism between two described bent axles is chain and sprocket wheel, or is belt and belt pulley, or is gear train.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100540743A CN100435613C (en) | 2007-03-19 | 2007-03-19 | Crankshaft throwing bed type peanut harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100540743A CN100435613C (en) | 2007-03-19 | 2007-03-19 | Crankshaft throwing bed type peanut harvester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101057538A CN101057538A (en) | 2007-10-24 |
| CN100435613C true CN100435613C (en) | 2008-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100540743A Expired - Fee Related CN100435613C (en) | 2007-03-19 | 2007-03-19 | Crankshaft throwing bed type peanut harvester |
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| CN (1) | CN100435613C (en) |
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| CN101502207B (en) * | 2009-03-24 | 2011-02-09 | 叶保国 | Harvester for peanut |
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| CN111201878A (en) * | 2020-03-06 | 2020-05-29 | 河北永发鸿田农机制造有限公司 | Vibration soil shaking structure for excavating conveyor |
| CN111357467A (en) * | 2020-05-08 | 2020-07-03 | 河南金土地农业装备有限公司 | Peanut digging harvester |
| CN112400477B (en) * | 2020-10-12 | 2022-06-07 | 吉林农业大学 | Relieving-gear-toothed-roller combined peanut pickup device |
| CN113243189B (en) * | 2021-06-22 | 2023-01-24 | 山东理工大学 | Mechanical vibration and pneumatic combined action ginger-soil separation test bed |
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| US2750725A (en) * | 1953-03-20 | 1956-06-19 | Preston B Mooney | Tractor mounted peanut harvester having vibrating separating fingers |
| JPS6410911A (en) * | 1987-07-01 | 1989-01-13 | Yanmar Agricult Equip | Apparatus for harvesting underground crop |
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| Publication number | Publication date |
|---|---|
| CN101057538A (en) | 2007-10-24 |
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