CN102696332B - Potato harvester - Google Patents
Potato harvester Download PDFInfo
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- CN102696332B CN102696332B CN201210211559.XA CN201210211559A CN102696332B CN 102696332 B CN102696332 B CN 102696332B CN 201210211559 A CN201210211559 A CN 201210211559A CN 102696332 B CN102696332 B CN 102696332B
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Abstract
The invention discloses a potato harvester, which comprises a chassis and vibrating screen bars; a driving shaft is arranged on the front end of the upper part of the chassis; a gearbox which is connected with the gearbox of a walking tractor is arranged on the driving shaft; a stop lever is arranged on the gearbox; a driven shaft I, a driven shaft II and a driven shaft III are arranged sequentially from the rear to the front on the lower part of the chassis; a driving gear, a driven gear I and a driven gear II are sequentially arranged on the outer ends of the driving shaft, the driven shaft I and the driven shaft II on the same side; the driving gear is respectively connected with the driven gear I and the driven gear II through chains; a working blade is arranged on the front end of the lower part of the chassis, and is movably connected with the chassis; an eccentric wheel is arranged on the inner side of the driven gear II, and is movably connected with the working blade through a connecting rod, and by means of the rotation of the eccentric wheel, the variation range of the penetrating angle of the working blade is between 5 degrees and 15 degrees within a rotation cycle; depth-adjusting universal wheels are arranged on the rear end of the lower part of the chassis; and gears are respectively arranged on both ends of the driven gear I, and are connected with transmissions on both ends of the driven shaft III through chains.
Description
Technical field:
The present invention relates to a kind of agricultural machinery, particularly relate to the adjustable potato harvester of a kind of operation shovel penetrating angle.
Background technology:
Current potato harvester in the mechanization production of farmland to widely use, and solve that manually to gather in the crops by peasant the agriculture rate brought for a long time low, the shortcomings such as utilization percent is low, but the potato harvester of present existing domestic advanced person mostly is external introduction, be generally used in flat area and use, its fuselage is huge, complex structure, and needing large sized tractor to draw drive, condition requires high over the ground, is not suitable for the results of mountain region or the plantation of knob small size.Such as application number is the patent of invention of 201020229212.4, it discloses a kind of potato harvest machine, it is made up of draw-gear and results farm implements, draw-gear comprises bodywork assembly, power set, front-wheel, front auxiliary wheel mechanism, rear drive sprocket and rear auxiliary wheel mechanism, bodywork assembly comprises Vehicular body front, rear vehicle, car body connector, front side plate, rear side plate, front guardrail and rear guardrail, front auxiliary wheel mechanism comprises the front support wheel hanging on Vehicular body front that two are positioned at front-wheel both sides, the diameter of front support wheel is less than front-wheel, rear auxiliary wheel mechanism comprises the rear support wheel hanging on rear vehicle that two are positioned at rear drive sprocket both sides, the diameter of rear support wheel is less than rear drive sprocket, results farm implements comprise plate frame, the traction piece connected with car body connector, soil cutting shovel, plough shovel assembly, hack mechanism, land wheel and transmission mechanism, and soil cutting shovel is positioned at plate frame front end.
Therefore, current potato harvester multi-steering miniaturization, to be more suitable for homework.Such as application number is the patent of invention of 201120235409.3, it comprises frame, vibrations connecting rod, flyer chain, thumb wheel axle, upper rack is provided with the gearbox be connected with tractor, and bottom is provided with fixed frame, and fixed frame is provided with steel bar and shines, underframe front end is provided with plough shovel, both sides, rear end are provided with vibrations grating, and are arranged on the cam at two ends of thumb wheel axle at underframe rear portion and the bevel gear corresponding to transmission mechanism, and transmission mechanism is connected with gearbox by main shaft.
Application number is the patent of invention of 201120241178.7, a kind of potato harvester is provided, belong to a kind of agricultural equipment, comprise frame, plough shovel, depth-limiting mechanism, angle-adjusting mechanism, percussion mechanism, in the side of frame, transmission mechanism is installed, this transmission mechanism comprises gearbox, gearbox A, gearbox B, described gearbox A is directly fixed on frame side and its power shaft is connected and fixed by the output shaft of universal joint and gearbox B, output shaft and the driving shaft of gearbox A link together, driving shaft to be arranged in frame and to be connected and fixed by delivery sieve and passive semiaxis, this delivery sieve is arranged on both sides in frame and by staggered fixing carrier chain inner plate, carrier chain outer plate forms, between the delivery sieve of described both sides, conveying chain rivet is installed.
Application number a kind of potato harvester that has been the disclosure of the invention of 201120293895.4, it is suspended on tractor with small four wheels, and connects with power take-off, and power take-off is connected by cam, gearbox and drives driving-chain and carrier chain successively.Power take-off connects the swing arm and draw back plate that drive both sides by cam, two secondary draw back plates are coupling with one group of rear side shoveling head respectively, and centre position and a crossbeam of two groups of shovel heads are fixedly coupling.The native potato bolter coordinated with carrier chain is formed by one group of vertical triangle steel bar is arranged in parallel, the base angle of triangle steel bar is fastened on a cross bar, each and the connecting plate in the two ends of cross bar is fixed, before and after connecting plate, each and fork and pull bar lower end, both sides is coupling, the upper end of fork and pull bar is all coupling with frame, the centre position of fork is respectively connected with a cam, and cam connects drive by driving-chain.Potato harvester volume is little, low cost of manufacture, and can adapt to multiple soil from different places and use, efficiency is high, soon supporting, is applicable to peasant family operation.
But small-sized potato harvester of the prior art all also exists operation and shovels depth adjustment inconvenience of burying, operation shovel angle is fixing can not be regulated, the difficult problems such as transmission is not steady, and easily breaks down.
Summary of the invention:
In order to solve the problem, the invention provides one and can conveniently regulate operation to shovel embedded depth, automatically regulate angle of penetration, the applicable family of stable drive is suitable for, and on hills, the potato harvester that is all suitable for of Plain.
The present invention is the technical scheme solving the problems of the technologies described above employing:
A kind of potato harvester, it comprises frame and vibration grating; It is characterized in that, the front end of described upper rack is provided with driving shaft; Described driving shaft is provided with the gearbox be directly connected with the power take-off of traction power machinery; Described gearbox is provided with pin; The bottom of described frame is provided with driven axle I, driven axle II and driven axle III successively before backward; Described driving shaft, driven axle I and driven axle II homonymy outer end are provided with driving gear, driven gear I and driven gear II successively; Described driving gear is connected respectively by chain with driven gear II with driven gear I, driving gear; The front end of described frame lower is provided with operation shovel, and described operation shovel is flexibly connected with frame; The inner side of described driven gear II is provided with eccentric wheel, and described eccentric wheel to be shoveled with operation by connecting rod and is flexibly connected; Angle between described operation shovel and ground is penetrating angle, and described penetrating angle changes along with eccentric rotation, and described penetrating angle initial angle is 5 °, and its excursion is 5 ° ~ 15 °; The rear end of described frame lower is provided with depth adjustment universal wheel; The two ends of described driven gear I are respectively equipped with gear, and are connected with the transmission device on driven axle III two ends by chain.
Further, regulating wheel is provided with between described driving gear and driven gear I.
Further, the described cogged side of frame band is provided with backplate.
Further, described depth adjustment universal wheel regulates the depth of implements scope of operation shovel to be 150mm ~ 200mm.
The beneficial effect of potato harvester of the present invention is: 1. the gear connection for transmission device of uniqueness, avoids the kinetic equation loss of tractive structure by gear and chain drive, and power loss reduces;
2. the operation shovel depth of burying is adjustable, by the height of regulation depth universal wheel, thus directly regulates the degree of depth of burying;
3., by eccentric special construction and the connecting rod of activity that is attached thereto, the penetrating angle that operation is shoveled can carry out the potato realizing each soil layer height easy to adjust in each service cycle and be shoveled out, and exposed potato rate improves greatly.
Accompanying drawing illustrates:
Fig. 1 is the integrally-built end view of potato harvester of the present invention.
Fig. 2 is the integrally-built vertical view of potato harvester of the present invention.
In figure, 1-frame, 2-chain I, 3-regulating wheel, 4-pin, 5-gearbox, 6-driving gear, 7-connecting rod, 8-operation is shoveled, 9-eccentric wheel, 10-driven gear II, 11-depth adjustment universal wheel, 12-driven gear I, 13-connect gear, 14-driven axle I, 15-chain II, 16-driven axle II, 17-driven axle III, 18-driving shaft, 19-vibrates grating, a-penetrating angle
Embodiment:
Below in conjunction with accompanying drawing, the present invention is described in detail.
According to Fig. 1 and Fig. 2, potato harvester of the present invention comprises frame 1 and vibration grating 19; The front end on frame 1 top is provided with driving shaft 18; Driving shaft 18 is provided with the gearbox 5 be connected with power output device of hand tractor; Gearbox 5 is provided with pin 4, is regulated the Power output of gearbox by pin; The bottom of frame 1 is provided with driven axle I 14, driven axle II16 and driven axle III17 successively before backward; Described driving shaft 18, driven axle I14 and driven axle II16 homonymy outer end are provided with driving gear 6, driven gear I12 and driven gear II10 successively; Described driving gear 6 is connected respectively by chain 2 with driven gear II10 with driven gear I12, driving gear 6; The front end of described frame 1 bottom is provided with operation shovel 8, and described operation shovel 8 is flexibly connected with frame 1; The inner side of described driven gear II10 is provided with eccentric wheel 9, and described eccentric wheel 9 shovels 8 by connecting rod 7 with operation and is flexibly connected; The rear end of described frame 1 bottom is provided with depth adjustment universal wheel 11; The two ends of described driven axle I14 are respectively equipped with and connect gear 13, and are connected with the transmission device on driven axle III17 two ends by chain 15; Regulating wheel 3 is provided with between described driving gear 6 and driven gear I12; Described frame 1 is with cogged side to be provided with backplate.
During operation, gearbox 5 is communicated with the gearbox of hand tractor, the height of depth adjustment universal wheel 11 is adjusted according to the operation ground condition of reality, because the power of hand tractor drives the driving gear 6 on driving shaft 18 to rotate through gearbox 5, driving gear 6 by chain 2 drive respectively connected driven gear I12 and, driven gear II10 rotates, driven gear I12 drives the connection gear 13 at driven axle I14 two ends to rotate, and connects gear 13 and drives driven axle III17 to rotate by chain 15, simultaneously, driven gear II10 is with movable eccentric wheel 9 to rotate, because eccentric wheel 9 is flexibly connected by connecting rod 7 and operation shovel 8, operation shovel 8 is flexibly connected with frame 1 again, therefore operation shovel 8 can swing, therefore the penetrating angle of operation shovel is changed, penetrating angle is minimum is 5 degree, along with the rotation of cam, penetrating angle changes, maximumly be increased to 15 degree, so just change the job area of operation shovel, exposed potato rate is improved greatly, Loss Rate then declines greatly, and the penetrating angle of swing can reduce the hurt rate of potato equally, its effect is obviously, potato transports backward through vibration grating after being shoveled out by operation shovel 8, and removes the earth on potato surface at vibration grating top sieve.
This implement structure is simply compact, and appearance and size is little, lightweight, and mobility is good, can adapt to the potato harvest on mountainous region and hills ground.
Other parameters of potato harvester of the present invention are as follows:
Appearance and size: length, width and height: 800 × 525 × 550mm
Complete machine net weight: 70kg
Operation shovel angle of penetration: 5-15 degree
Excavating depth: 150-200mm (adjustable)
Operating efficiency: 1 mu/hour
Exposed potato rate: > 98%
Total loss rate: < 2%
Hurt rate: < 10%
The present invention also has the following advantages:
1. the gear connection for transmission device of uniqueness, avoids the kinetic equation loss of tractive structure by gear and chain drive, and power loss reduces;
2. the operation shovel depth of burying is adjustable, by the height of regulation depth universal wheel, thus directly regulates the degree of depth of burying;
3., by eccentric special construction and the connecting rod of activity that is attached thereto, the penetrating angle that operation is shoveled can carry out the potato realizing each soil layer height easy to adjust in each service cycle and be shoveled out, and exposed potato rate improves greatly.
4. supporting power is hand tractor, is applicable to hilly ground and single household's use, easy to utilize, greatly can improve the mechanized operation level of potato harvest.
5. adopt chain-driving vibration grating, durable in use.Adopt belt drive screen cloth compared with general, have and do not block earth, not the feature of easy fracture.
By reference to the accompanying drawings the specific embodiment of the present invention is described although above-mentioned; but not limiting the scope of the invention; one of ordinary skill in the art should be understood that; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection scope of the present invention.
Claims (1)
1. a potato harvester, it comprises frame (1) and vibration grating (19), it is characterized in that the front end on frame (1) top is provided with driving shaft (18); Driving shaft (18) is provided with the gearbox (5) be connected with power output device of hand tractor; Gearbox (5) is provided with pin (4), is regulated the Power output of gearbox by pin; The bottom of frame (1) is provided with driven axle I (14), driven axle II (16) and driven axle III (17) successively before backward; Described driving shaft (18), driven axle I (14) and driven axle II (16) homonymy outer end are provided with successively driving gear (6), driven gear I (12) and driven gear II (10); Described driving gear (6) is connected respectively by chain (2) with driven gear II (10) with driven gear I (12), driving gear (6); The front end of described frame (1) bottom is provided with operation shovel (8), and described operation shovel (8) is flexibly connected with frame (1); The inner side of described driven gear II (10) is provided with eccentric wheel (9), and described eccentric wheel (9) shovels (8) by connecting rod (7) with operation and is flexibly connected; The rear end of described frame (1) bottom is provided with depth adjustment universal wheel (11); The two ends of described driven axle I (14) are respectively equipped with and connect gear (13), and are connected with the transmission device on driven axle III (17) two ends by chain (15); Regulating wheel (3) is provided with between described driving gear (6) and driven gear I (12); Described frame (1) is with cogged side to be provided with backplate, during operation, gearbox (5) is communicated with the gearbox of hand tractor, the height of depth adjustment universal wheel (11) is adjusted according to the operation ground condition of reality, because the power of hand tractor drives the driving gear (6) on driving shaft (18) to rotate through gearbox (5), driving gear (6) by chain (2) drive respectively connected driven gear I (12) and, driven gear II (10) rotation; Driven gear I (12) drives the connection gear (13) at driven axle I (14) two ends to rotate, and connects gear (13) and drives driven axle III (17) to rotate by chain (15); Simultaneously, driven gear II (10) is with movable eccentric wheel (9) to rotate, because eccentric wheel (9) is flexibly connected by connecting rod (7) and operation shovel (8), operation shovel (8) is flexibly connected with frame (1) again, and therefore operation shovel (8) can swing, and therefore the penetrating angle of operation shovel is changed, penetrating angle is minimum is 5 degree, along with the rotation of cam, penetrating angle changes, and is maximumly increased to 15 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210211559.XA CN102696332B (en) | 2012-06-26 | 2012-06-26 | Potato harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210211559.XA CN102696332B (en) | 2012-06-26 | 2012-06-26 | Potato harvester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102696332A CN102696332A (en) | 2012-10-03 |
| CN102696332B true CN102696332B (en) | 2015-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210211559.XA Active CN102696332B (en) | 2012-06-26 | 2012-06-26 | Potato harvester |
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| Country | Link |
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| CN (1) | CN102696332B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106941818A (en) * | 2017-04-01 | 2017-07-14 | 昆明理工大学 | The adjustable trench digging angle plough of one kind |
| CN110622673A (en) * | 2019-09-18 | 2019-12-31 | 长沙湖友工业技术有限公司 | A bucket for digging kudzu vine machine |
| CN114731824B (en) * | 2022-05-19 | 2023-08-04 | 汤林玲 | Efficient and automatic fruit harvesting device for agricultural planting |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2653855Y (en) * | 2003-11-06 | 2004-11-10 | 廉伟 | Twice cleaning and selecting type potato harvester |
| CN200938756Y (en) * | 2006-08-02 | 2007-08-29 | 襄垣县华成机械制造有限公司 | Potato harvester |
| CN201298998Y (en) * | 2008-11-25 | 2009-09-02 | 项辉 | Potato harvester |
| CN201388385Y (en) * | 2009-02-06 | 2010-01-27 | 李善文 | Multi-function underground crop harvester for garlic, peanut and potato |
| CN201422256Y (en) * | 2009-06-26 | 2010-03-17 | 刘洪安 | Root crop harvester |
| CN201426256Y (en) * | 2009-07-01 | 2010-03-24 | 刘现文 | Garlic harvesting seeder |
| CN102440112A (en) * | 2010-10-13 | 2012-05-09 | 甘肃农业大学 | Movable shovel type potato excavator |
-
2012
- 2012-06-26 CN CN201210211559.XA patent/CN102696332B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2653855Y (en) * | 2003-11-06 | 2004-11-10 | 廉伟 | Twice cleaning and selecting type potato harvester |
| CN200938756Y (en) * | 2006-08-02 | 2007-08-29 | 襄垣县华成机械制造有限公司 | Potato harvester |
| CN201298998Y (en) * | 2008-11-25 | 2009-09-02 | 项辉 | Potato harvester |
| CN201388385Y (en) * | 2009-02-06 | 2010-01-27 | 李善文 | Multi-function underground crop harvester for garlic, peanut and potato |
| CN201422256Y (en) * | 2009-06-26 | 2010-03-17 | 刘洪安 | Root crop harvester |
| CN201426256Y (en) * | 2009-07-01 | 2010-03-24 | 刘现文 | Garlic harvesting seeder |
| CN102440112A (en) * | 2010-10-13 | 2012-05-09 | 甘肃农业大学 | Movable shovel type potato excavator |
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| Publication number | Publication date |
|---|---|
| CN102696332A (en) | 2012-10-03 |
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| C06 | Publication | ||
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20151222 Address after: 277700 Shandong province Linyi Lanling County town resident God Patentee after: Linyi County Agricultural Machinery Manufacturing Co. Ltd. Address before: 277722, Shandong Cangshan town resident agricultural machinery company Patentee before: Yang Qing |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Ma Lingshushouhuoji Effective date of registration: 20200828 Granted publication date: 20150225 Pledgee: Agricultural Bank of China Limited Lanling County sub branch Pledgor: LINYI FENGLIN AGRICULTURAL MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2020980005497 |