CN103718729B - Potato harvester - Google Patents
Potato harvester Download PDFInfo
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- CN103718729B CN103718729B CN201410025536.9A CN201410025536A CN103718729B CN 103718729 B CN103718729 B CN 103718729B CN 201410025536 A CN201410025536 A CN 201410025536A CN 103718729 B CN103718729 B CN 103718729B
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Abstract
A kind of potato harvester, comprise body, the both sides of body are provided with land wheel, and the front end of body is provided with draw-gear and excavating gear, and the rear end of body is provided with gathering unit, is connected between gathering unit with excavating gear by conveying plant.This reaping machine rear portion is provided with gathering unit, gathering unit comprises collecting box, collecting box be provided with into potato mouth and go out potato mouth, enter potato mouth to be connected with conveying plant, entering potato mouth and going out between potato mouth is collection potato chamber, collection inside, potato chamber is provided with directional collecting device, described directional collecting device comprises point potato device and point potato device switching device, divide point potato device that potato device comprises jackshaft and arranges around jackshaft, divide potato device to comprise the polylith arranged around jackshaft even circumferential and divide potato plate, collection potato chamber is inner also can rotate around jackshaft to divide potato device to be arranged on by jackshaft, potato device switching device is divided to be the baffle plate be arranged on collecting box, a point potato plate in potato device rotation process is divided to overlap mutually with baffle plate, baffle plate is connected with switch controlling device.
Description
Technical field
The invention belongs to technical field of agricultural mechanical equipment, specifically, relate to a kind of potato harvester being applied to potato harvest.
Background technology
Potato is the fourth-largest crop of China, is only second to wheat, paddy rice, corn, and planting range is throughout the whole nation, and cultivated area is comparatively wide, and still increases year by year with speed faster.The research at potato center, the world shows: in world wide to the demand of potato to the year two thousand twenty by growth about 20%; developing country is also higher to the demand of potato when the time comes; analyze from international and domestic situation, can learn that the production of potato starts to move towards scale, standardization.
China's potato production efficiency is lower, and per mu yield is only equivalent to about 40% of the developed countries such as America and Europe.Potato harvest mode mainly still relies on manual work.Current potato harvester is also applied to potato harvest field gradually, the structure of existing potato harvester mainly comprises excavating gear, conveyer and collection potato device, the potato excavated finally is sent into collection potato device through conveyer by excavating gear, collects the potato of results through collection potato device.Existing potato harvester does not have directed results, oriented-stacking function; the potato of results is because can not carry out regular stacking; need artificial high strength repeat bend over to pick up; labour intensity is large; inefficiency; seriously constrain the scale of potato, industrialization is produced, have huge gap with the market demand.
Application number be 201110168990.6 patent of invention disclose a kind of automatic stacker for small potato harvester, belong to a kind of farm machinery, the automatic Ji Dui that can realize potato collects.This automatic stack device is arranged on the rear portion of potato harvest machine enclosure, and the potato of excavation is transported in stack device casing through shake chain.The automatic stack device of this potato harvester is provided with self-locking structure, in the process of collecting potato, potato is deposited in stack device inside, is completed the opening and closing of self-locking structure, realized the discharge of potato in heaps by this control mode by the Action of Gravity Field of the potato of collecting.The automatic stack device structure of this potato and drive mechanism are comparatively simple, and the self-locking control structure control mode of stack device is dumb, and control mode is single, is applicable to the work of small-sized potato lifter.
Summary of the invention
The object of the invention is to for the deficiencies in the prior art, a kind of potato harvester with oriented-stacking function is provided.
Technical scheme of the present invention is: a kind of potato harvester, comprise body, the both sides of body are provided with land wheel, and the front end of body is provided with draw-gear and excavating gear, the rear end of body is provided with gathering unit, is connected between gathering unit with excavating gear by conveying plant;
Draw-gear comprises the hitch frame be installed on body and the three point linkage be arranged on hitch frame;
Excavating gear comprises the shovel frame being installed on body front end and the digger blade be installed on shovel frame, and the bilateral symmetry of shovel frame is provided with support, support is symmetrically installed with and cuts native disk, cut native disk and be connected to support by connecting axle;
Conveying plant comprises Power Drive Unit and vibratory sieve conveyer, Power Drive Unit comprises power input shaft, driving shaft, driven shaft, side direction output shaft and the gearbox under being installed in three point linkage, the two ends of driving shaft are symmetrically arranged with two driving wheels, the two ends of driven shaft are symmetrically arranged with two driven pulleys, the power input shaft of gearbox is engaged by conical gear in gearbox with side direction output shaft, the side of side direction output shaft is provided with small pulley, the homonymy of driving shaft is provided with large belt wheel, is set with V band between small pulley and large belt wheel; Vibratory sieve conveyer comprises chain, is combined between driven pulley at the driving wheel of frame homonymy by chain, is provided with bar strip between the chain of both sides, and the below of both sides chain is symmetrically arranged with eccentric wheel, and the below of chain is provided with regulating wheel;
Gathering unit comprises collecting box, collecting box be provided with into potato mouth and go out potato mouth, enter potato mouth to be connected with conveying plant, entering potato mouth and going out between potato mouth is collection potato chamber, collection inside, potato chamber is provided with directional collecting device, described directional collecting device comprises point potato device and point potato device switching device, divide point potato device that potato device comprises jackshaft and arranges around jackshaft, divide potato device to comprise the polylith arranged around jackshaft even circumferential and divide potato plate, collection potato chamber is inner also can rotate around jackshaft to divide potato device to be arranged on by jackshaft, point potato plate in potato device rotation process is divided to overlap mutually with a point potato device switching device, potato device switching device is divided to be connected with switch controlling device.
Preferably: body is provided with tension pulley, tension pulley is connected by spring between being with V.
Preferably: the bar strip installed between the chain of both sides is provided with multiple rubber catch, the rubber catch arranged in dislocation on adjacent two bar strips.
Preferably: the jackshaft place of point potato device is provided with ratchet mechanism, make rotating shaft only can single direction rotation.
Preferably: switch controlling device is timing control apparatus, and timing control apparatus comprises cam and stepper motor, and the rotating shaft of cam is connected to stepper motor, and stepper motor is connected to single-chip microcomputer timing control system; Cam is connected with time switch system, and time switch system is connected with a point potato device switching device.
Preferably: point potato device switching device in timing control apparatus comprises push rod, stage clip and slideway, push rod is arranged in the hole of slideway, push rod can slide in skidway hole, push rod is provided with stage clip, compression spring sleeve on push rod, stage clip one end and push rod joining distal ends, the other end of stage clip can connect with slideway, slideway can limit the motion of stage clip, and push rod end connects with cam.
Preferably: a point potato device switching device is the baffle plate be arranged on collecting box, and switch controlling device is travel control device, and travel control device comprises cam, and cam shaft is connected to the land wheel of potato harvester through transmission device; Cam surrounding strap is through arriving switching system, and switching system is connected with baffle plate.
Preferably: transmission device comprises the power transmission shaft that is provided with conical gear, and power transmission shaft is connected to the land wheel of potato harvester through sprocket transmission device, and the output shaft of conical gear case is provided with cam; Switching system comprises connecting rod, and connecting rod is provided with slide block, and slide block can slide on connecting rod, and slide block is provided with extension spring, and extension spring is connected with baffle plate, connecting rod end and cam surrounding strap.
Preferably: a point potato device switching device is the baffle plate be arranged on collecting box, switch controlling device is weight control device, weight control device comprises balancing weight, fixed axis and connecting rod, be fixedly connected with between balancing weight with baffle plate, connecting rod is connected to by fixed axis, one end of connecting rod is connected on fixed axis, and the other end of connecting rod is arranged on collecting box.
Preferably: collecting box goes out potato mouth and is provided with out potato track, go out potato track and go out potato mouth and connect and extend to the side collecting potato device.
The invention has the beneficial effects as follows:
(1) potato harvester provided by the invention is provided with directional collecting device in the rear end of reaping machine, potato harvester is had on the basis of potato collecting function also there is potato oriented-stacking function, potato is carried out regular oriented-stacking, the operation of bending over carrying out high strength repetition is not needed when manually picking up, conveniently manually carry out picking up operation, decrease labour intensity, improve efficiency.
(2) potato directional collecting apparatus structure flexibly, and a point potato plate can adopt three pieces, four pieces or polylith, realizing different point potato apparatus structures, adopting four pieces of points of potato plate structures can make full use of the structure collected in potato chamber by changing point potato plate; Point potato utensil has multiple control modes, can select as required temporally, by the weight of the potato block collected and divide the potato of potato device to collect and oriented-stacking by various control Schema control such as potato harvester strokes.
(3) set out potato track at the potato mouth end that goes out of gathering unit, go out the side that potato track extends to collection potato device, the potato of results directly can be stacked into the side on ridge by this structure, is convenient to collect the secondary of potato.
(4) potato harvester oriented-stacking device provided by the invention is not only applicable to the results of potato, is also applicable to the results of the block crops such as the Ipomoea batatas similar with potato, taro.
(5) conveying plant is provided with eccentric wheel, drive the vibration of conveying bar strip in eccentric wheel rotation process, vibration processes is also the process that potato takes off soil, and soil block subsidiary on potato can be made to come off, and makes potato soil be separated more thorough.
(6) bar strip of conveying plant is provided with rubber catch, the potato of rubber catch to results plays barrier effect, certain gap is there is between two rubber catch adjacent on bar strip, little soil block is facilitated to fall, block rubber on adjacent bar strip is crisscross arranged, prevent potato from coming off, reduce the breakage rate of potato.
(7) the present invention is rational in infrastructure, reliable and stable, is applicable to fairly large potato harvest operation.
Accompanying drawing explanation
Accompanying drawing 1 is main TV structure schematic diagram of the present invention.
Accompanying drawing 2 is plan structure schematic diagram of the present invention.
Accompanying drawing 3 is gathering unit structural representation of the present invention.
Accompanying drawing 4 is the embodiment of the present invention 1 timing control apparatus structural representation.
The time switch system structural representation of accompanying drawing 5 to be the embodiment of the present invention 1 be timing control apparatus.
Accompanying drawing 6 is the embodiment of the present invention 2 travel control device structural representation.
Accompanying drawing 7 is the embodiment of the present invention 2 travel control device theory structure schematic diagram.
Accompanying drawing 8 is the embodiment of the present invention 3 weight control device structural representation.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be further described in detail.
Embodiment 1
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5:
This potato harvester, comprises body, and the both sides of body are provided with land wheel 17, and the front end of body is provided with draw-gear and excavating gear, and the rear end of body is provided with gathering unit, is connected between gathering unit with excavating gear by conveying plant.
Draw-gear comprises the hitch frame be installed on body and the three point linkage be arranged on hitch frame.
Excavating gear comprises the shovel frame 19 being installed on body front end and the digger blade 18 be installed on shovel frame 19, and the bilateral symmetry of shovel frame is provided with support 21, support 21 is symmetrically installed with and cuts native disk 20, cut native disk 20 and connected on the stent 21 by axle 22.
Conveying plant comprises Power Drive Unit and vibratory sieve conveyer, Power Drive Unit comprises and power input shaft 23, driving shaft 29, driven shaft 40, side direction output shaft 27 and the gearbox 24 under being installed in three point linkage, the two ends of driving shaft are symmetrically arranged with two driving wheels 25, the two ends of driven shaft are symmetrically arranged with two driven pulleys 26, the power input shaft 23 of gearbox 24 is engaged by conical gear in gearbox 24 with side direction output shaft, the side of side direction output shaft 27 is provided with small pulley 28, the homonymy of driving shaft 29 is provided with large belt wheel 30, V band 31 is set with between small pulley 28 and large belt wheel 30, body is provided with tension pulley 36, tension pulley 36 is connected by spring 38 between being with 31 with V, and tension pulley 36 can be used for the rate of tension adjusting V band 31, vibratory sieve conveyer comprises chain 32, be combined by chain 32 between driven pulley 26 at the driving wheel 25 of frame homonymy, between the chain 32 of both sides, bar strip 33 is installed, bar strip 33 is provided with rubber catch 37, rubber catch 37 arranged in dislocation on adjacent two bar strips 33, the below of both sides chain 32 is symmetrically arranged with eccentric wheel 34, and two eccentric wheels 34 are connected by camshaft 39, and the below of chain 32 is provided with regulating wheel 35.
Gathering unit comprises the collecting box 1 be arranged on potato harvester, collecting box 1 be provided with into potato mouth 2 and go out potato mouth 3, entering potato mouth 2 and going out between potato mouth 3 is collection potato chamber 4, collection inside, potato chamber 4 is provided with directional collecting device, directional collecting device comprises point potato device and point potato device switching device, divide point potato device that potato device comprises jackshaft 6 and arranges around jackshaft 6, potato device is divided to comprise point potato plate 5 arranged around jackshaft 6 even circumferential, divide potato plate 5 can have three pieces, four pieces or other quantity blocks, collection potato chamber 4 is inner also can rotate around jackshaft 6 to divide potato device to be arranged on by jackshaft 6, point potato plate 5 in potato device rotation process is divided to connect with a point potato switching device, potato device switching device is divided to be the baffle plate 7 be arranged on collecting box 1, baffle plate 7 is movably arranged on collecting box 1, divide in potato plate 5 rotation process and can connect with a point potato switching device.Its upper and lower collection potato chamber is divided into interim Ji Shuqu and Pai Shu district by point potato plate 5 overlapped mutually with point potato switching device, and point potato plate 5 top is interim Ji Shuqu, and bottom is Pai Shu district.Baffle plate 7 is connected with switch controlling device, and switch controlling device can control the position of baffle plate.Jackshaft 6 place of point potato device is provided with ratchet mechanism, makes point potato device only can around jackshaft 6 single direction rotation.Collecting box 1 goes out potato mouth 3 and is provided with out potato track, go out potato track and go out potato mouth 3 and connect and extend to the side collecting potato device, the potato of collection is deposited into the side on ridge, avoids potato being deposited into machine on ridge and damage potato, the secondary being also convenient to potato is collected.
Switch controlling device is timing control apparatus, timing control apparatus comprises cam 40 and stepper motor, the rotating shaft of cam 40 is connected to stepper motor, stepper motor is connected to single-chip microcomputer timing control system, single-chip microcomputer timing control system is by the rotating speed of timing chip control step motor, make stepper motor in official hour, complete the rotation of a week, thus control the rotating speed of cam 40; Cam 40 is connected with time switch system, and time switch system is connected with a point potato device switching device.Potato device switching device is divided to comprise push rod 42, stage clip 43 and slideway 41, push rod 42 is arranged in the hole of slideway 41, push rod 42 can slide in slideway 41 hole, push rod 42 is provided with stage clip 43, stage clip 43 is enclosed within push rod 42, slideway 41 can limit the motion of stage clip 43 right-hand member, and push rod 42 end connects with cam 40.
In the course of work, potato is excavated and is transported on conveying plant by digger blade 18 from soil.Power input shaft 23 is connected to power input device, for whole potato harvester provides power.Power input shaft 23 by transmission of power to the side direction output shaft 27 in gearbox 24, side direction output shaft 27 is with 31 by transmission of power to driving shaft 29 through V, the rate of tension of V band 31 is regulated by adjusting belt tension wheel 36, to obtain better power transmission effect in the course of work.Simultaneously driving shaft 29 by transmission of power to driven shaft 40, chain 32 is driven to move around driving shaft 29 and driven shaft 40, in motion process, eccentric wheel 34 also rotates thereupon, bar strip 33 is driven to vibrate in eccentric wheel 34 rotation process, make the de-soil of potato, the potato of results is delivered to the collecting box 1 being positioned at potato harvester rear portion by conveying plant always, carries out collection and the oriented-stacking work of potato through directional collecting device.
The course of work of oriented-stacking device is as follows: single-chip microcomputer timing control system indirectly controls cam 40 and rotates, under default conditions, push rod 42 is in running order, stage clip 43 is in compressive state, the right-hand member of stage clip 20 connects with slideway 19, the motion of stage clip 20 right-hand member is limited by slideway 19, and push rod 42 overlaps with a point potato plate 5, and the potato of results is stored in interim Ji Shuqu; After cam 40 rotates, push rod 42 slides backward in slideway 41, stage clip 43 recovers former length gradually, push rod 42 moves under the pressure of the spring together backward, divide to throw off between potato plate 5 and push rod 42 and stop, divide potato device to rotate around jackshaft 6, the potato that interim Ji Shuqu stores falls into Pai Shu district, drops out through going out potato mouth 3.Along with cam 40 continues motion, push rod 42 is forward slip in slideway 41, and stage clip 43 is compressed gradually, and push rod 42 travels forward together, divides and overlaps between potato plate 5 and push rod 42, continues the process that collection potato is collected.
Embodiment 2
As shown in Figure 6 and Figure 7:
As different from Example 1, potato device switching device is divided to be the baffle plate 7 be arranged on collecting box, the course of work of oriented-stacking device is as follows: switch controlling device is travel control device, travel control device comprises cam 11, and the rotating shaft of cam 11 is connected to the land wheel 12 of potato harvester through transmission device; Cam 11 surrounding strap is through arriving switching system, and switching system is connected with a point potato device switching device.Transmission device comprises the power transmission shaft 13 that is provided with conical gear, and power transmission shaft 13 is connected to the land wheel 12 of potato harvester through sprocket transmission device, and the output shaft of conical gear case is provided with cam 11; Switching system comprises connecting rod 10, connecting rod 10 is provided with slide block 9, and slide block 9 can slide on connecting rod 10, and slide block 9 is provided with extension spring 8, extension spring 8 is connected with baffle plate 7, connecting rod 10 end and cam 11 surrounding strap.
In the process of potato harvester motion, the power that land wheel 12 rotates is sent to power transmission shaft 13 through sprocket transmission device, and power transmission shaft 13 drives conical gear to rotate, thus band moving cam 11 rotates.Each position of rotation process cam 11 contacts with the connecting rod 11 of overlap joint successively, and when cam 11 moves to the position of Fig. 7 (a), in the raw, baffle plate 7 overlaps with a point potato plate 5 connecting rod 10, and the potato of results is stored in interim Ji Shuqu; When cam 11 moves to the position of Fig. 7 (b), connecting rod 10 is by cam 11 jack-up, slide block 9 produces relative motion upwards on connecting rod 10, comparatively Fig. 7 (a), and slide block 9 also creates the relative motion in level, extension spring 8 is driven to move backward, thus drive baffle plate 7 to move backward, point to throw off between potato plate 5 and baffle plate 7 and stop, divide a potato device to rotate around jackshaft 6, being fallen into Pai Shu district by the potato that point potato plate 5 stores, dropping out through going out potato mouth 3.
Embodiment 3
As shown in Figure 8:
With embodiment 1 and embodiment 2 unlike, potato device switching device is divided to be the baffle plate 7 be arranged on collecting box, the course of work of oriented-stacking device is as follows: switch controlling device is weight control device, weight control device comprises balancing weight 14, fixed axis 15 and connecting rod 16, be fixedly connected with between balancing weight 14 with baffle plate 7, connecting rod 16 is connected to by fixed axis 15, balancing weight 14 and baffle plate 7 can rotate around fixed axis 15, one end of connecting rod 16 is connected on fixed axis 15, and the other end of connecting rod 16 is arranged on collecting box 1.
Counterweight control device is according to lever principle, because balancing weight 14 has certain weight, when the potato ball of interim Ji Shuqu reaches constant weight, divide the pressure of potato plate 5 pairs of baffle plates 7 will be greater than the support force of baffle plate 7 to point potato plate 5, divide potato plate 5 can overcome the support force of baffle plate 7, make baffle plate 7 and balancing weight 14 device around fixed axis 15 down along rotating clockwise, device is opened, and potato ball is discharged through Pai Shu district by interim Ji Shuqu; Simultaneously due to the distress resolves of baffle plate 7 right-hand member, baffle plate 7 and balancing weight 14 are rotated counterclockwise around fixed axis 15, and baffle plate 7 resets, and next block on point potato device divides potato plate 5 to turn to baffle plate 7 place, is blocked by baffle plate 7; Namely under the effect of later collection potato block gravity, next subregion forwards interim Ji Shuqu to and starts to collect potato block, thus realizes depending merely on the one-directional rotation that potato block weight realizes subregion.
Claims (10)
1. a potato harvester, comprises body, and the both sides of body are provided with land wheel, and the front end of body is provided with draw-gear and excavating gear, and the rear end of body is provided with gathering unit, is connected between gathering unit with excavating gear by conveying plant; It is characterized in that:
Draw-gear comprises the hitch frame be installed on body and the three point linkage be arranged on hitch frame;
Excavating gear comprises the shovel frame being installed on body front end and the digger blade be installed on shovel frame, and the bilateral symmetry of shovel frame is provided with support, support is symmetrically installed with and cuts native disk, cut native disk and be connected to support by connecting axle;
Conveying plant comprises Power Drive Unit and vibratory sieve conveyer, described Power Drive Unit comprises power input shaft, driving shaft, driven shaft, side direction output shaft and the gearbox under being installed in three point linkage, the two ends of driving shaft are symmetrically arranged with two driving wheels, the two ends of driven shaft are symmetrically arranged with two driven pulleys, the power input shaft of gearbox is engaged by conical gear in gearbox with side direction output shaft, the side of side direction output shaft is provided with small pulley, the homonymy of driving shaft is provided with large belt wheel, is set with V band between small pulley and large belt wheel; Described vibratory sieve conveyer comprises chain, is combined between driven pulley at the driving wheel of frame homonymy by chain, is provided with bar strip between the chain of both sides, and the below of both sides chain is symmetrically arranged with eccentric wheel, and the below of chain is provided with regulating wheel;
Gathering unit comprises collecting box, collecting box be provided with into potato mouth and go out potato mouth, enter potato mouth to be connected with conveying plant, entering potato mouth and going out between potato mouth is collection potato chamber, collection inside, potato chamber is provided with directional collecting device, described directional collecting device comprises point potato device and point potato device switching device, divide point potato device that potato device comprises jackshaft and arranges around jackshaft, divide potato device to comprise the polylith arranged around jackshaft even circumferential and divide potato plate, collection potato chamber is inner also can rotate around jackshaft to divide potato device to be arranged on by jackshaft, point potato plate in potato device rotation process is divided to overlap mutually with a point potato device switching device, potato device switching device is divided to be connected with switch controlling device.
2. potato harvester as claimed in claim 1, it is characterized in that: described body is provided with tension pulley, tension pulley is connected by spring between being with V.
3. potato harvester as claimed in claim 1, is characterized in that: the every bar bar strip installed between the chain of both sides is provided with rubber catch, the rubber catch arranged in dislocation on adjacent two bar strips.
4. potato harvester as claimed in claim 1, is characterized in that: the jackshaft place of point potato device is provided with ratchet mechanism, makes rotating shaft only can single direction rotation.
5. the potato harvester as described in claim 1 or 4, it is characterized in that: described switch controlling device is timing control apparatus, timing control apparatus comprises cam and stepper motor, and the rotating shaft of cam is connected to stepper motor, and stepper motor is connected to single-chip microcomputer timing control system; Cam is connected with time switch system, and time switch system is connected with a point potato device switching device.
6. potato harvester as claimed in claim 5, it is characterized in that: a described point potato device switching device comprises push rod, stage clip and slideway, push rod is arranged in the hole of slideway, push rod can slide in skidway hole, and push rod is provided with stage clip, and compression spring sleeve is on push rod, stage clip one end and push rod joining distal ends, the other end of stage clip can connect with slideway, and slideway can limit the motion of stage clip, and push rod end connects with cam.
7. the potato harvester as described in claim 1 or 4, it is characterized in that: a described point potato device switching device is the baffle plate be arranged on collecting box, switch controlling device is travel control device, travel control device comprises cam, and cam shaft is connected to the land wheel of potato harvester through transmission device; Cam surrounding strap is through arriving switching system, and switching system is connected with baffle plate.
8. potato harvester as claimed in claim 7, it is characterized in that: described transmission device comprises the power transmission shaft that is provided with conical gear, power transmission shaft is connected to the land wheel of potato harvester through sprocket transmission device, and the output shaft of conical gear case is provided with cam; Described switching system comprises connecting rod, and connecting rod is provided with slide block, and slide block can slide on connecting rod, and slide block is provided with extension spring, and extension spring is connected with baffle plate, connecting rod end and cam surrounding strap.
9. the potato harvester as described in claim 1 or 4, it is characterized in that: a described point potato device switching device is the baffle plate be arranged on collecting box, switch controlling device is weight control device, weight control device comprises balancing weight, fixed axis and connecting rod, be fixedly connected with between balancing weight with baffle plate, be connected to connecting rod by fixed axis, one end of connecting rod is connected on fixed axis, and the other end of connecting rod is arranged on collecting box.
10. potato harvester as claimed in claim 1, is characterized in that: described collecting box goes out potato mouth and is provided with out potato track, goes out potato track and goes out potato mouth and connect and extend to the side collecting potato device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410025536.9A CN103718729B (en) | 2014-01-20 | 2014-01-20 | Potato harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410025536.9A CN103718729B (en) | 2014-01-20 | 2014-01-20 | Potato harvester |
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| Publication Number | Publication Date |
|---|---|
| CN103718729A CN103718729A (en) | 2014-04-16 |
| CN103718729B true CN103718729B (en) | 2015-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410025536.9A Expired - Fee Related CN103718729B (en) | 2014-01-20 | 2014-01-20 | Potato harvester |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105230217B (en) * | 2015-11-04 | 2017-10-27 | 青岛农业大学 | Potato excavates harvesting apparatus |
| CN106171241A (en) * | 2016-08-27 | 2016-12-07 | 日照华美食品股份有限公司 | A kind of Radix Cochleariae officinalis harvesting apparatus |
| CN110679266A (en) * | 2019-11-05 | 2020-01-14 | 宁夏智源农业装备有限公司 | Potato harvesting and digging machine |
| CN217622206U (en) * | 2022-07-14 | 2022-10-21 | 上海轮廓科技有限公司 | Waste discharging device for 3D printer and 3D printer |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US256900A (en) * | 1882-04-25 | Potato-digger | ||
| US1524015A (en) * | 1919-08-01 | 1925-01-27 | Magnus V Brondum | Potato collector |
| US1960857A (en) * | 1928-03-14 | 1934-05-29 | Stoltenberg Louis | Potato harvesting apparatus |
| CN2397717Y (en) * | 1999-06-02 | 2000-09-27 | 伊克昭盟开明农牧业机械技术推广研究所 | Potato picker |
| CN201248259Y (en) * | 2008-06-18 | 2009-06-03 | 刘学忠 | Potato harvester |
| CN103210737A (en) * | 2013-04-07 | 2013-07-24 | 上海大学 | Self-walking type potato harvesting machine |
| CN203251626U (en) * | 2013-05-28 | 2013-10-30 | 宁夏禾禾农机有限公司 | Potato harvester |
| CN203675612U (en) * | 2014-01-20 | 2014-07-02 | 青岛农业大学 | Potato harvester |
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2014
- 2014-01-20 CN CN201410025536.9A patent/CN103718729B/en not_active Expired - Fee Related
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