CN104770129A - Potato harvester - Google Patents
Potato harvester Download PDFInfo
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- CN104770129A CN104770129A CN201510193113.2A CN201510193113A CN104770129A CN 104770129 A CN104770129 A CN 104770129A CN 201510193113 A CN201510193113 A CN 201510193113A CN 104770129 A CN104770129 A CN 104770129A
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Abstract
The invention discloses a potato harvester which comprises a mini tiller body and a potato digging mechanism, wherein the potato digging mechanism comprises a rack, a digging shovel, a sieving bucket and two wheels; the rack is provided with a reduction box; an output shaft of the reduction box is an eccentric shaft; the eccentric section of the output shaft is sleeved by a transmission bearing sleeve; a transmission rod is arranged below the bearing sleeve; the lower end of the transmission rod is connected with one end of a rocking arm, and the other end of the rocking arm is connected with a swing rod; two ends of the swing rod are respectively and fixedly provided with a transmission plate; the lower ends of the two transmission plates are connected with a supporting plate of the sieving bucket; the bent sections of the transmission plates respectively provided with a transmission piece; the shovel head of the digging shovel is connected with the transmission pieces on the transmission plates; the outer sides of a transmission arm is provided with a support plate; the upper end of the support plate is fixedly connected with the rack. The potato harvester is simple and small in overall structure, convenient to use and high in complete potato ratio, and can be used for reducing potato damages and thus better harvesting potatoes.
Description
Technical field
The present invention relates to a kind of agricultural locomotive, particularly relate to a kind of potato harvester.
Background technology
Potato is the staple crops kind of China, especially in mountain area and knob.Potato is crops, is again economic crops, is the Main Economic source at plantation family, central and west regions.But along with the expansion of cultivated area, the results of potato have but become a large problem, manually gather in the crops, the amount of labour used is large, and labour intensity is large, and harvest time is long, and two labor costs constantly rise, and also seriously constrains plantation family income.Therefore, occur many for harvest machinery on the market, the potato dug out mainly is scattered on the ground by it, is then manually picked up by needs, but current potato harvest machine still exists some problems:
1, structure is comparatively complicated, uses inconvenience, and operation comparatively bothers;
2, automation efficiency is low, and the separation rate of potato and earth is lower, and potato is scattered, area is larger;
3, in digging process, potato is easily caused to damage.
Summary of the invention
For prior art above shortcomings, the object of the invention is to how to solve existing potato harvest machine complex structure, use inconvenience, potato easy damaged, and potato and the low problem of earth separative efficiency, a kind of potato harvester is provided.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is such: a kind of potato harvester, comprise mini-size tillage machine body and potato digging mechanism, it is characterized in that: described potato digging mechanism comprises frame, digger blade, sieve bucket and two wheels; The front end of described frame is connected by the rear end of connector with mini-size tillage machine body, and two wheels are positioned at the both sides of frame; Be provided with a support in the front end of frame, support is provided with a reduction box, the power shaft of described reduction box is connected with the output countershaft of mini-size tillage machine body by shaft coupling; The output shaft of described reduction box is eccentric shaft, the eccentric segment of output shaft is arranged with a power transmission shaft bearing sleeve, is provided with a drive link in the below of bearing holder (housing, cover), and the upper end of described drive link is connected with bearing holder (housing, cover) with the cooperation of rotating shaft by axle sleeve; The lower end of drive link is connected by oscillating bearing one end with a rocking arm, and the other end of this rocking arm is connected with a fork, and the two ends of described fork and the both sides of frame are rotationally connected, and fork can be driven to rotate around its axial line by rocking arm;
Described digger blade comprises shovel head and several the first pressure pin be connected with shovel head, and the longitudinal cross-section of described shovel head takes the shape of the letter U; Described first pressure pin is positioned at shovel head rear and is fixedly connected with shovel head, and its length direction is consistent with the fore-and-aft direction of shovel head, and the two side of the first pressure pin correspondence shovel head and bottom distribution, make the first pressure pin surround the U-shaped corresponding with shoveling head; Described sieve bucket comprises supporting plate and the second pressure pin, the longitudinal cross-section of described supporting plate also takes the shape of the letter U, described second pressure pin is positioned at the rear of supporting plate and is fixedly connected with supporting plate, its length direction is consistent with the fore-and-aft direction of supporting plate, and the two side of the corresponding supporting plate of the second pressure pin and bottom distribution, make the second pressure pin surround the U-shaped corresponding with supporting plate; Wherein, the length of the second pressure pin is greater than the length of the first pressure pin;
Be fixed with a driver plate respectively at the two ends of fork, the upper end of described driver plate is fixedly connected with fork, and lower end first outwards bends and bends and extend downwards again after extending, and makes driver plate be Z-shaped; Described sieve bucket is positioned at below frame, and near the rear end of frame, and the struggle against two ends of supporting plate of the lower end of two driver plates and sieve are rotatably connected; The rear outside of second pressure pin corresponding with supporting plate two side is connected respectively by a fixed head, a support plate is respectively equipped with in the rear end of frame both sides, described support plate is connected with gantry rotation, described fixed head is connected with support plate by a connecting rod, wherein, be all rotationally connected between described connecting rod and fixed head and between connecting rod and support plate;
A driving member is provided with above the bending segment of driver plate, described driving member comprises the clamping plate being positioned at driver plate both sides, the two ends of two clamping plate are connected respectively by connecting bolt, two neck bush and two external bushings are provided with between two clamping plate, two neck bush are sheathed on the screw rod of two connecting bolts respectively, two external bushings are sheathed with on two neck bush respectively, and the length of described neck bush is greater than the length of external bushing, and described driver plate is fixedly connected with the external bushing of driving member near frame rear end;
Described digger blade is positioned at and sieves bucket top, and near the front end of frame, and digger blade and sieve bucket can partially overlap, the second pressure pin that the first pressure pin and the sieve of digger blade struggle against is dislocatedly distributed; The two ends of digger blade shovel head are connected with the driving member on driver plate respectively by a transmission arm, and wherein, the upper end of transmission arm is fixedly connected with the external bushing of driving member near frame front end; Outside transmission arm, be provided with a gripper shoe, the upper end of described gripper shoe is fixedly connected with frame, and the lower end of transmission arm is fixedly connected with lower end that is rear and gripper shoe and is rotationally connected with shovel head.
Further, described connector comprises main connection box and secondary connection box, and described main connection box runs through main connection box with secondary connection box by one and is connected with secondary connection box bolted; Wherein, main connection box is fixedly connected with mini-size tillage machine body, and secondary connection box is connected with frame.
Further, be vertically provided with a location-plate in the front end of frame, this location-plate is vertically provided with at least one bar hole, described connector is connected with location-plate by the bolt through bar hole.
Further, be vertically provided with a fairlead respectively in the both sides of frame, the wheel shaft of described wheel is by being connected with a connecting rod, and described connecting rod is locked by clamping screw from this guide head through rear.
Further, be also provided with sieve bucket tail part regulation mechanism in the rear end of frame, described sieve bucket tail part regulation mechanism comprises the first bearing and a cross bar be fixedly connected with two support plates of being located at frame rear end, and cross bar is provided with the second bearing; First bearing is rotatably provided with a supporting sleeve, second bearing is fixed with an adjustable pipe, described supporting sleeve is connected by an adjusting rod with adjustable pipe, wherein, one end of described adjusting rod is radially rotatedly connected in supporting sleeve through after adjustable pipe and supporting sleeve successively, the other end is connected with a regulating handle, and adjusting rod is connected by threaded engagement with adjustable pipe, turning handle, adjusting rod can be made to drive cross bar to rotate around the axial line of supporting sleeve, thus drive sieve bucket afterbody to move up and down by support plate and connecting rod.
Further, support plate has a bar hole along its length, the upper end of described connecting rod is connected with a connecting bushing, and connecting rod is by being connected with support plate with the bolt of bar hole through connecting bushing.
Further, a fender bracket is also provided with in the rear end of frame.
Compared with prior art, tool of the present invention has the following advantages:
1, enrich the scope of application of mini-size tillage machine, thus made farming mechanization more, intellectuality, effectively can improve the efficiency of crop of potato.
2, overall structure is simple, small and exquisite, and is convenient to mobile and transport, easy to use, is easy to safeguard.
3, bright administration rate is high, after digging, can be effectively separated with earth by potato, thus improves potato and earth separative efficiency; Further, potato falls from the rear portion of sieve bucket, thus makes the potato area that is scattered more concentrated, is more convenient for collecting; Thus it is few to make potato omit, efficiency of crop is high, and can effectively reduce labor intensity.
4, potato damage can be reduced, reduce potato damage ratio, thus potato harvest can be carried out better.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of digging mechanism.
Fig. 3 is the assembly structure schematic diagram of digger blade and sieve bucket.
In figure: 1-mini-size tillage machine body, 2-frame, 3-digger blade; 31-shovel head, the 32-the first pressure pin, 4-sieve bucket; 41-supporting plate, the 42-the second pressure pin, 43-fixed head; 5-wheel, 6-connector, 61-main connection box; 62-secondary connection box, 7-support, 8-reduction box; 9-drive link, 10-rocking arm, 11-fork; 12-driver plate, 13-support plate, 14-connecting rod; 15-driving member, 16-transmission arm, 17-gripper shoe; 18-location-plate, 19-fairlead, 20-connecting rod; 21-sieve bucket tail part regulation mechanism, 22-fender bracket.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
Embodiment: see Fig. 1, a kind of potato harvester, comprises mini-size tillage machine body 1 and potato digging mechanism.Described mini-size tillage machine body 1 comprises car body, power-driven mechanism, crawler type walking mechanism, handrail and controlling organization.Described potato digging mechanism comprises frame 2, digger blade 3, sieve bucket 4 and two wheels 5.The output main shaft of described power-driven mechanism is walked for driving mini-size tillage machine body 1, and it exports countershaft for driving potato digging mechanism.The front end of described frame 2 is connected with the car body rear end of mini-size tillage machine body 1 by connector 6, and two wheels 5 are positioned at the both sides of frame 2.During concrete enforcement, described connector 6 comprises main connection box 61 and secondary connection box 62, and described main connection box 61 runs through main connection box 61 with secondary connection box 62 by one and is connected with secondary connection box 62 bolted; Wherein, main connection box 61 is fixedly connected with mini-size tillage machine body 1, and secondary connection box 62 is connected with frame 2; Thus make dismounting convenient, quick.As a kind of embodiment, be vertically provided with a location-plate 18 in the front end of frame 2, this location-plate 18 be vertically provided with at least one bar hole, the secondary connection box 62 of described connector 6() be connected with location-plate 18 by the bolt through bar hole; Thus the adjustment of height of chassis above ground can be carried out according to actual conditions, better just can carry out the adjustment of digging height like this to different geographic basis, thus carry out potato digging better, and improve the serviceability rate of potato.Vertically be provided with a fairlead 19 respectively in the both sides of frame 2, the wheel shaft of described wheel 5 is by being connected with a connecting rod 20, and described connecting rod 20 is locked by clamping screw from this guide head through rear; Thus can regulate the height of wheel 5, to adapt to different arable land situations.
Be provided with a support 7 in the front end of frame 2, support 7 is provided with a reduction box 8, the power shaft of described reduction box 8 is by the power-driven mechanism of shaft coupling with mini-size tillage machine body 1() output countershaft be connected.The output shaft of described reduction box 8 is eccentric shaft, the eccentric segment of output shaft is arranged with a power transmission shaft bearing sleeve, when specifically implementing, the eccentric segment of this eccentric shaft is arranged with a drive bearing, described power transmission shaft bearing sleeve is set on drive bearing, is provided with two connecting plates below this power transmission shaft bearing sleeve.Be provided with a drive link 9 in the below of bearing holder (housing, cover), the upper end of described drive link 9 is connected with bearing holder (housing, cover) with the cooperation of rotating shaft by axle sleeve; Like this, under the drive of drive bearing, drive link 9 is done left and right and is pumped.Wherein, rotating shaft is connected with two connecting plates, and axle sleeve is set in this rotating shaft.The lower end of drive link 9 is connected by oscillating bearing one end with a rocking arm 10, and owing to being connected by oscillating bearing between drive link 9 with rocking arm 10, like this, drive link 9 cannot drive rocking arm 10 to move left and right, and is merely able to drive rocking arm 10 to move up and down.The other end of this rocking arm 10 is connected with a fork 11, and the two ends of described fork 11 and the both sides of frame 2 are rotationally connected, and fork 11 can be driven to rotate around its axial line by rocking arm 10.
Described digger blade 3 comprises shovel 31 with several with shovel 31 the first pressure pin 32 be connected, and the longitudinal cross-section of described shovel 31 takes the shape of the letter U.Described first pressure pin 32 is positioned at shovel 31 rear and is fixedly connected with shovel 31, its length direction consistent with the fore-and-aft direction of shovel 31 (namely the suitable fore-and-aft direction shoveling 31 of the first pressure pin 32 is arranged), and the two side of the first pressure pin 32 correspondence shovel 31 and bottom distribution, make the first pressure pin 32 surround a U-shaped corresponding with shoveling 31.Described sieve bucket 4 comprises supporting plate 41 and the second pressure pin 42, the longitudinal cross-section of described supporting plate 41 also takes the shape of the letter U, described second pressure pin 42 is positioned at the rear of supporting plate 41 and is fixedly connected with supporting plate 41, its length direction consistent with the fore-and-aft direction of supporting plate 41 (namely the second pressure pin 42 is arranged along the fore-and-aft direction of supporting plate 41), and the two side of the corresponding supporting plate 41 of the second pressure pin 42 and bottom distribution, make the second pressure pin 42 surround the U-shaped corresponding with supporting plate 41; Wherein, the length of the second pressure pin 42 is greater than the length of the first pressure pin 32.During concrete enforcement, the rear end of the first pressure pin 32 be connected with bottom shovel 31 is downward-sloping, thus the potato being convenient to dig is transferred to and sieves in bucket 4.The rear end of the second pressure pin 42 be connected with bottom supporting plate 41 is first downward-sloping and bend backward after extending again and extend, thus can be removed by the earth on potato better in the moving process of potato, the separative efficiency of raising potato and earth.
Be fixed with a driver plate 12 respectively at the two ends of fork 11, the upper end of described driver plate 12 is fixedly connected with fork 11, and lower end first outwards bend and bends and extend downwards again after extending, and makes driver plate 12 be Z-shaped.Described sieve bucket 4 is positioned at below frame 2, and near the rear end of frame 2, the lower end of two driver plates 12 is rotatably connected with the two ends of sieve bucket 4 supporting plate 41.The rear outside of second pressure pin 42 corresponding with supporting plate 41 two side is connected respectively by a fixed head 43, a support plate 13 is respectively equipped with in the rear end of frame 2 both sides, described support plate 13 is rotationally connected with frame 2, described fixed head 43 is connected with support plate 13 by a connecting rod 14, wherein, be all rotationally connected between described connecting rod 14 and fixed head 43 and between connecting rod 14 and support plate 13; Thus ensure the job stability of sieve bucket 4.And make sieve bucket 4 in whole process close to moving forward and backward in the horizontal plane.Support plate 13 has a bar hole along its length, and the upper end of described connecting rod 14 is connected with a connecting bushing, and connecting rod 14 is by being connected with support plate 13 with the bolt of bar hole through connecting bushing; Thus can regulate the position at sieve bucket 4 rear portion, so that the needs of potato harvest more can be met.
In order to make the sieve 4 afterbody up-down adjustment that struggle against convenient, be also provided with sieve bucket tail part regulation mechanism 21 in the rear end of frame 2.Described sieve bucket tail part regulation mechanism 21 comprises the first bearing and a cross bar be fixedly connected with two support plates 13 of being located at frame 2 rear end, and cross bar is provided with the second bearing.First bearing is rotatably provided with a supporting sleeve, the second bearing is fixed with an adjustable pipe, described supporting sleeve is connected by an adjusting rod with adjustable pipe.Wherein, one end of described adjusting rod is radially rotatedly connected in supporting sleeve through after adjustable pipe and supporting sleeve successively, and the other end is connected with a regulating handle, and adjusting rod is connected by threaded engagement with adjustable pipe.Turning handle, because adjusting rod and supporting sleeve are rotatedly connected, therefore in rotation process, adjusting rod can not move along its axis, thus makes in rotation process, adjustable pipe moving axially along adjusting rod; But because the position of cross bar is fixed, cannot move, therefore, adjustable pipe can only drive support plate 13 to rotate around the tie point of support plate 13 with frame 2 by cross bar, makes adjusting rod drive cross bar to rotate around the axial line of supporting sleeve simultaneously.Thus in the process that support plate 13 is rotated, drive sieve bucket 4 afterbody to move up and down by connecting rod 14.
Above the bending segment of driver plate 12, be provided with a driving member 15, described driving member 15 comprises the clamping plate being positioned at driver plate 12 both sides, and the two ends of two clamping plate are connected respectively by connecting bolt.Two neck bush and two external bushings are provided with between two clamping plate, two neck bush are sheathed on the screw rod of two connecting bolts respectively, two external bushings are sheathed with on two neck bush respectively, and the length of described neck bush is greater than the length of external bushing, described driver plate 12 is fixedly connected with the external bushing of driving member 15 near frame 2 rear end;
Described digger blade 3 is positioned at above sieve bucket 4, and near the front end of frame 2, and digger blade 3 can partially overlap with sieve bucket 4, the first pressure pin 32 of digger blade 3 is dislocatedly distributed with the second pressure pin 42 of sieve bucket 4.The two ends that digger blade 3 shovels 31 are connected with the driving member 15 on driver plate 12 respectively by a transmission arm 16, and wherein, the upper end of transmission arm 16 is fixedly connected with the external bushing of driving member 15 near frame 2 front end.A gripper shoe 17 is provided with outside transmission arm 16, the upper end of described gripper shoe 17 is fixedly connected with frame 2, after the lower end of transmission arm 16 and shovel 31 is fixedly connected with and the lower end of gripper shoe 17 is rotationally connected, in the course of work, transmission arm 16 drives digger blade 3 to rotate with the junction of gripper shoe 17 around transmission arm 16 and digger blade 3.During concrete enforcement, this gripper shoe 17 is Y-shaped, thus makes the connection of gripper shoe 17 more fastening, and stability is better in the course of the work to make digger blade 3.
A fender bracket 22 is also provided with in the rear end of frame 2; By arranging fender bracket 22, available protecting can be carried out to operator, avoiding the rear-end collision of the second pressure pin 42 sieving bucket 4 in traveling process to operator (leg), thus making potato harvest more safe and reliable.
In the course of the work, operating personnel control power-driven mechanism and start, thus drive mini-size tillage machine body 1 to walk, and meanwhile, power-driven mechanism is by exporting countershaft by transmission of power to potato digging mechanism.Power is exported by its output shaft after reduction box 8, output shaft due to reduction box 8 is eccentric shaft, and the eccentric segment of output shaft drives drive link 9 by drive bearing, rocking arm 10 is driven again by drive link 9, because rocking arm 10 is fixedly connected with fork 11, fork 11 and frame 2 are rotationally connected, thus make reduction box 8 output shaft drive fork 11 to rotate around its axial line.Because digger blade 3 is all connected with fork 11 by driver plate 12 with sieve bucket 4, thus digger blade 3 and sieve bucket 4 are moved forward and backward under the drive of fork 11, wherein, the motion track of digger blade 3 is camber line.Potato and earth have dug by digger blade 3 in movement forward simultaneously, and potato and earth are turned round move to sieve bucket 4 on; Sieve bucket 4 is under the drive of fork 11, and almost front and back move back and forth along the horizontal plane, thus are shaken off by the earth on potato, and fall back to soil from the gap between the second pressure pin 42; In excavation repeatedly, the potato after sieve soil moves to the rear end of sieve bucket 4 gradually, until fall back to Tu Mianshang, like this, potato only need be picked up by people, thus makes potato harvest convenient, quick, and effectively reduces labour intensity; Further, after digging, potato falls from the rear portion of sieve bucket 4, thus makes the potato area that is scattered more concentrated, is more convenient for collecting.Because fork 11 makes high speed reciprocating rotation in whole process, thus make digger blade 3 and sieve bucket 4 also excavate also and move around, thus can better the mud on potato be shaken off.In actual use procedure, owing to regulating the height of frame 2 by connector 6, thus regulate the excavating depth of digger blade 3, therefore, it is possible to effectively improve the serviceability rate of potato, reduce the loss of potato and potato peel.
Finally it should be noted that, above embodiment is only in order to illustrate technical scheme of the present invention but not restriction technologies scheme, those of ordinary skill in the art is to be understood that, those are modified to technical scheme of the present invention or equivalent replacement, and do not depart from aim and the scope of the technical program, all should be encompassed in the middle of right of the present invention.
Claims (7)
1. a potato harvester, comprises mini-size tillage machine body and potato digging mechanism, it is characterized in that: described potato digging mechanism comprises frame, digger blade, sieve bucket and two wheels; The front end of described frame is connected by the rear end of connector with mini-size tillage machine body, and two wheels are positioned at the both sides of frame; Be provided with a support in the front end of frame, support is provided with a reduction box, the power shaft of described reduction box is connected with the output countershaft of mini-size tillage machine body by shaft coupling; The output shaft of described reduction box is eccentric shaft, the eccentric segment of output shaft is arranged with a power transmission shaft bearing sleeve, is provided with a drive link in the below of bearing holder (housing, cover), and the upper end of described drive link is connected with bearing holder (housing, cover) with the cooperation of rotating shaft by axle sleeve; The lower end of drive link is connected by oscillating bearing one end with a rocking arm, and the other end of this rocking arm is connected with a fork, and the two ends of described fork and the both sides of frame are rotationally connected, and fork can be driven to rotate around its axial line by rocking arm;
Described digger blade comprises shovel head and several the first pressure pin be connected with shovel head, and the longitudinal cross-section of described shovel head takes the shape of the letter U; Described first pressure pin is positioned at shovel head rear and is fixedly connected with shovel head, and its length direction is consistent with the fore-and-aft direction of shovel head, and the two side of the first pressure pin correspondence shovel head and bottom distribution, make the first pressure pin surround the U-shaped corresponding with shoveling head; Described sieve bucket comprises supporting plate and the second pressure pin, the longitudinal cross-section of described supporting plate also takes the shape of the letter U, described second pressure pin is positioned at the rear of supporting plate and is fixedly connected with supporting plate, its length direction is consistent with the fore-and-aft direction of supporting plate, and the two side of the corresponding supporting plate of the second pressure pin and bottom distribution, make the second pressure pin surround the U-shaped corresponding with supporting plate; Wherein, the length of the second pressure pin is greater than the length of the first pressure pin;
Be fixed with a driver plate respectively at the two ends of fork, the upper end of described driver plate is fixedly connected with fork, and lower end first outwards bends and bends and extend downwards again after extending, and makes driver plate be Z-shaped; Described sieve bucket is positioned at below frame, and near the rear end of frame, and the struggle against two ends of supporting plate of the lower end of two driver plates and sieve are rotatably connected; The rear outside of second pressure pin corresponding with supporting plate two side is connected respectively by a fixed head, a support plate is respectively equipped with in the rear end of frame both sides, described support plate is connected with gantry rotation, described fixed head is connected with support plate by a connecting rod, wherein, be all rotationally connected between described connecting rod and fixed head and between connecting rod and support plate;
A driving member is provided with above the bending segment of driver plate, described driving member comprises the clamping plate being positioned at driver plate both sides, the two ends of two clamping plate are connected respectively by connecting bolt, two neck bush and two external bushings are provided with between two clamping plate, two neck bush are sheathed on the screw rod of two connecting bolts respectively, two external bushings are sheathed with on two neck bush respectively, and the length of described neck bush is greater than the length of external bushing, and described driver plate is fixedly connected with the external bushing of driving member near frame rear end;
Described digger blade is positioned at and sieves bucket top, and near the front end of frame, and digger blade and sieve bucket can partially overlap, the second pressure pin that the first pressure pin and the sieve of digger blade struggle against is dislocatedly distributed; The two ends of digger blade shovel head are connected with the driving member on driver plate respectively by a transmission arm, and wherein, the upper end of transmission arm is fixedly connected with the external bushing of driving member near frame front end; Outside transmission arm, be provided with a gripper shoe, the upper end of described gripper shoe is fixedly connected with frame, and the lower end of transmission arm is fixedly connected with lower end that is rear and gripper shoe and is rotationally connected with shovel head.
2. a kind of potato harvester according to claim 1, is characterized in that: described connector comprises main connection box and secondary connection box, and described main connection box runs through main connection box with secondary connection box by one and is connected with secondary connection box bolted; Wherein, main connection box is fixedly connected with mini-size tillage machine body, and secondary connection box is connected with frame.
3. a kind of potato harvester according to claim 1, is characterized in that: be vertically provided with a location-plate in the front end of frame, this location-plate is vertically provided with at least one bar hole, and described connector is connected with location-plate by the bolt through bar hole.
4. a kind of potato harvester according to claim 1, is characterized in that: be vertically provided with a fairlead respectively in the both sides of frame, and the wheel shaft of described wheel is by being connected with a connecting rod, and described connecting rod is locked by clamping screw from this guide head through rear.
5. a kind of potato harvester according to claim 1, it is characterized in that: be also provided with sieve bucket tail part regulation mechanism in the rear end of frame, described sieve bucket tail part regulation mechanism comprises the first bearing and a cross bar be fixedly connected with two support plates of being located at frame rear end, and cross bar is provided with the second bearing; First bearing is rotatably provided with a supporting sleeve, second bearing is fixed with an adjustable pipe, described supporting sleeve is connected by an adjusting rod with adjustable pipe, wherein, one end of described adjusting rod is radially rotatedly connected in supporting sleeve through after adjustable pipe and supporting sleeve successively, the other end is connected with a regulating handle, and adjusting rod is connected by threaded engagement with adjustable pipe, turning handle, adjusting rod can be made to drive cross bar to rotate around the axial line of supporting sleeve, thus drive sieve bucket afterbody to move up and down by support plate and connecting rod.
6. a kind of potato harvester according to claim 1, it is characterized in that: on support plate, have a bar hole along its length, the upper end of described connecting rod is connected with a connecting bushing, and connecting rod is by being connected with support plate with the bolt of bar hole through connecting bushing.
7. a kind of potato harvester according to claim 1, is characterized in that: be also provided with a fender bracket in the rear end of frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510193113.2A CN104770129B (en) | 2015-04-22 | 2015-04-22 | A kind of potato picker |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510193113.2A CN104770129B (en) | 2015-04-22 | 2015-04-22 | A kind of potato picker |
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| CN104770129A true CN104770129A (en) | 2015-07-15 |
| CN104770129B CN104770129B (en) | 2016-08-24 |
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| CN201510193113.2A Active CN104770129B (en) | 2015-04-22 | 2015-04-22 | A kind of potato picker |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110050564A (en) * | 2019-06-05 | 2019-07-26 | 南通富来威农业装备有限公司 | A kind of picker for tuber crops |
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| KR100920776B1 (en) * | 2009-04-13 | 2009-10-08 | 경상북도 농업기술원 | Harvesters for root crops |
| CN201947659U (en) * | 2010-12-28 | 2011-08-31 | 张掖市锦世农业股份有限公司 | Deep rhizome plant excavator |
| CN202773361U (en) * | 2012-03-28 | 2013-03-13 | 吴建民 | Small-sized vibrating screen type potato digger |
| CN103355048A (en) * | 2012-03-28 | 2013-10-23 | 吴建民 | Small vibration-sieve type potato digger |
| CN203105107U (en) * | 2013-03-08 | 2013-08-07 | 青岛农业大学 | Small vibrating screen type tuber crop harvesting machine |
| CN204518462U (en) * | 2015-04-22 | 2015-08-05 | 重庆鑫源农机股份有限公司 | A kind of potato digger |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110050564A (en) * | 2019-06-05 | 2019-07-26 | 南通富来威农业装备有限公司 | A kind of picker for tuber crops |
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