CN203152010U - Small-scale potato harvester - Google Patents
Small-scale potato harvester Download PDFInfo
- Publication number
- CN203152010U CN203152010U CN 201320047627 CN201320047627U CN203152010U CN 203152010 U CN203152010 U CN 203152010U CN 201320047627 CN201320047627 CN 201320047627 CN 201320047627 U CN201320047627 U CN 201320047627U CN 203152010 U CN203152010 U CN 203152010U
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- Prior art keywords
- small
- harvesting machine
- type harvesting
- machine according
- potato type
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Abstract
The utility model discloses a small-scale potato harvester which is connected with a traction chassis to harvest potatoes. The traction chassis comprises a gearbox and a lifting oil cylinder. The small-scale potato harvester comprises a hanging-connecting box, a rack and a transmission mechanism. The hanging-connecting box is fixedly connected with the gearbox, the rack is respectively hinged to the gearbox and the lifting oil cylinder, an excavating knife and a chained grid-bar sieve are arranged at the front end of the rack, and the chained grid-bar sieve is arranged at the bottom of the excavating knife and driven to rotate through the transmission mechanism. The small-scale potato harvester is simple and compact in structure, small in overall dimension, light in weight, good in maneuverability and suitable for harvesting potatoes in small-cohesive land masses in hilly and mountain areas and the like in the south.
Description
Technical field
The utility model relates to the utility model and relates to a kind of agricultural machinery, relates in particular to the harvest machinery of root crops such as potato, sweet potato.
Background technology
At present, domestic potato type harvesting machine mostly belongs to big-and-middle-sized facility, supporting large and middle tractor.And China's southern area potato class plantation is mainly based on mountain area, nonirrigated farmland, the plot is less, the gradient is bigger, soil stickiness height, easily caking, big-and-middle-sized potato type harvesting machine is difficult to carry out operation, therefore, results all are to be main by manpower, the production cost height, labour intensity is big, has restricted further developing of potato type harvesting machine.Though recent years, also occurred small-sized potato type harvesting machine on the market, supporting hand tractor, but because it is hand-held, the labour intensity of operator is big, and the potato piece is tiled in walking the place ahead of operator, increase the operation inconvenience, also do not obtained bigger applying at southern area.
Summary of the invention
Technical problem to be solved in the utility model is exactly to adapt to the little plot operation of hills, southern mountain area, easy to operate a kind of small-sized potato type harvesting machine.
For solving the problems of the technologies described above, the utility model adopts following technical scheme, a kind of small-sized potato type harvesting machine, carry out potato type harvesting for being connected with the traction chassis, described traction chassis comprises gearbox and hoist cylinder, described small-sized potato type harvesting machine comprises connecting box, frame and transmission mechanism, it is characterized in that: described connecting box and the fixed installation of described gearbox, described frame is hinged with described gearbox and described hoist cylinder respectively, described frame front end is provided with and excavates cutter and chain type grid strip screen, described chain type grid strip screen is located at described excavation cutter bottom, and described chain type grid strip screen drives running by described transmission mechanism.
Preferably, described frame comprises left gripper shoe and right gripper shoe, and described excavation cutter is fixed between described left gripper shoe and the right gripper shoe.
Preferably, also be provided with upper support bar, lower support bar and back support rod between described left gripper shoe and the right gripper shoe, the distribution triangular in shape of described upper support bar, lower support bar and back support rod.
Preferably, described upper support bar middle part is fixedly connected with the suspension strut arm, and described connecting box is provided with the flange arm, and described suspension strut arm and described flange arm are hinged.
Preferably, described upper support bar middle part also is fixedly connected with auricle, and described auricle is fixedlyed connected with the piston pin of described oil cylinder lifting.
Preferably, described chain type grid strip screen comprises round steel, carrier bar, three starchain wheels, described round steel is connected by pin with carrier bar, described transmission mechanism is chain wheel driving mechanism, described transmission mechanism comprises driving wheel and driven pulley, described driving wheel links to each other with described connecting box, and described driven pulley drives described three starchain wheels.
Preferably, the afterbody of excavation cutter is welded with the hack grizzly bar.
Preferably, described excavation cutter is arc.
Preferably, the afterbody of described frame also is provided with depth-limiting mechanism.
Preferably, described depth-limiting mechanism comprises the first hinged depth limiting pole and second depth limiting pole, the other end of described first depth limiting pole is hinged on described frame tail end, described frame front is provided with expansion link, described expansion link comprises output, and the other end of described second depth limiting pole and described output are hinged.
A kind of small-sized potato type harvesting machine of the utility model, simple and compact for structure, appearance and size is little, in light weight, mobility good, described a kind of small-sized potato type harvesting machine directly docks fixed installation with the gearbox on traction chassis, transmission of power is reliable, directly drive walking by the traction chassis, do not need to carry out artificial hand steered operation, solved the unhandy problem of hand-held that prior art exists, be applicable to little plot, southern hills mountain area cohesive soil potato type harvesting.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing:
Fig. 1 looks schematic diagram for a kind of small-sized potato type harvesting machine master of the utility model;
Fig. 2 is a kind of small-sized potato type harvesting machine schematic top plan view of the utility model;
Fig. 3 is the excavation knife structure schematic diagram of a kind of small-sized potato type harvesting machine of the utility model.
Embodiment
As shown in Figure 1 to Figure 3, be a kind of small-sized potato type harvesting machine of the utility model, carry out potato type harvesting for being connected with the traction chassis, described traction chassis comprises gearbox and hoist cylinder, described small-sized potato type harvesting machine comprises connecting box 1, frame 2 and transmission mechanism 3, it is characterized in that: described connecting box 1 is fixedlyed connected with described gearbox, described frame 2 is hinged with described gearbox and described hoist cylinder respectively, described frame 1 front end is provided with and excavates cutter 8 and chain type grid strip screen, described chain type grid strip screen is located at described excavation cutter 8 bottoms, and described chain type grid strip screen drives running by described transmission mechanism 3.
Described frame 2 comprises left gripper shoe 21 and right gripper shoe 22, and described excavation cutter 8 is fixed between described left gripper shoe 21 and the right gripper shoe 22, and is concrete, and described excavation cutter 8 is fixing by bolt 10.
Also be provided with upper support bar 12, lower support bar and back support rod 16 between described left gripper shoe 21 and the right gripper shoe 22, described upper support bar 12, lower support bar and back support rod 16 distributions triangular in shape.Described upper support bar 12 and described lower support bar are located at described frame 2 front ends, and described lower support bar is located at described upper support bar 12 bottoms.Described left gripper shoe 21 and right gripper shoe 22 are steel plate, and described upper support bar 12, lower support bar and back support rod 16 distributions triangular in shape make the overall structure of described frame 2 have rigidity preferably,
Described upper support bar 12 middle parts are fixedly connected with suspension strut arm 11, and described connecting box is provided with the flange arm, and described suspension strut arm 11 is hinged with described flange arm.
Described upper support bar 12 middle parts also are fixedly connected with auricle 13, and described auricle 13 is fixedlyed connected with the piston pin of described oil cylinder lifting.Thereby the height that described hoist cylinder control is used for the control frame is controlled embedded depth and the angle of penetration of described excavation cutter 8.
Described chain type grid strip screen comprises round steel 5, carrier bar 6, three starchain wheels 15, and described round steel 5 and carrier bar 6 are connected by pin, and in the use of place, described carrier bar 6 belongs to consumable accessory with described round steel 5, connects by pin, is convenient to change described carrier bar 6 and described round steel 5.State transmission mechanism 3 and be chain wheel driving mechanism, described transmission mechanism 3 comprises driving wheel and driven pulley, and described driving wheel links to each other with described connecting box 1 by main shaft 9, and described driven pulley drives described three starchain wheels 15.Concrete, the axle that carries described three starchain wheels 15 is connected by shaft coupling 14 with the axle of the described driven pulley of carrying.Power through the transmission of described transmission mechanism 3, drives 15 runnings of described three starchain wheels by described connecting box 1 input, described carrier bar 6 is reached with described round steel 5 be synchronized with the movement, and earth can drop by the space between the described round steel 15.The employing chain wheel driving mechanism can effectively alleviate the weight of whole frame 2, is applicable to the potato type harvesting of little plot, southern hills mountain area cohesive soil.
The afterbody that excavates cutter 8 is welded with hack grizzly bar 7.Described hack grizzly bar 7 is used for the earth of bulk crowded broken, is squeezed the easier space between described round steel 15 of broken earth and drops.
Described excavation cutter 8 is arc.Arc excavates cutter not only can be reduced excavating resistance but also can effectively increase excavating depth, is conducive to the results of the big sweet potato in south.
The afterbody of described frame 2 also is provided with depth-limiting mechanism.
Described depth-limiting mechanism comprises the first hinged depth limiting pole 41 and second depth limiting pole 42, the other end of described first depth limiting pole is hinged on described frame 2 tail ends, 2 front portions of described machine are provided with expansion link, described expansion link comprises output 51, and the other end of described second depth limiting pole and described output 51 are hinged.By the restriction of described first depth limiting pole 41 and second depth limiting pole 42, the Stroke Control that moves up and down of the afterbody of described frame 2 prevents in operation process that in certain scope frame 2 transition are sagging or excavating depth is shallow excessively, the scratch tuber crops.
During operation, the power on traction chassis imports into through the meshing gear of connecting box 1, again by main shaft 9, the driving wheel of input driver structure 3, drive driven pulley by chain gear transmission, drive three starchain wheels 15 by shaft coupling 14 again and rotate, move backward thereby drive described round steel 5.Under the traction on traction chassis, described excavation cutter 8 scoops up potato piece and earth together, through the extruding of described hack grizzly bar 7, bulk earth is squeezed broken, the potato piece is sent on the chain type grid strip screen with earth, and the potato piece continues to carry backward, and earth then from the slit source between the described round steel 5 on the ground.Potato piece after the separation is laid on the ground into strips, realizes results after manually picking up.
Claims (10)
1. small-sized potato type harvesting machine, carry out potato type harvesting for being connected with the traction chassis, described traction chassis comprises gearbox and hoist cylinder, described small-sized potato type harvesting machine comprises connecting box (1), frame (2) and transmission mechanism (3), it is characterized in that: described connecting box (1) and described gearbox fixed installation, described frame (2) is hinged with described gearbox and described hoist cylinder respectively, described frame (1) front end is provided with and excavates cutter (8) and chain type grid strip screen, described chain type grid strip screen is located at described excavation cutter (8) bottom, and described chain type grid strip screen drives running by described transmission mechanism (3).
2. a kind of small-sized potato type harvesting machine according to claim 1, it is characterized in that: described frame (2) comprises left gripper shoe (21) and right gripper shoe (22), and described excavation cutter (8) is fixed between described left gripper shoe (21) and the right gripper shoe (22).
3. a kind of small-sized potato type harvesting machine according to claim 2, it is characterized in that: also be provided with upper support bar (12), lower support bar and back support rod (16) between described left gripper shoe (21) and the right gripper shoe (22), described upper support bar (12), lower support bar and back support rod (16) distribution triangular in shape.
4. a kind of small-sized potato type harvesting machine according to claim 3, it is characterized in that: described upper support bar (12) middle part is fixedly connected with suspension strut arm (11), described connecting box is provided with the flange arm, and described suspension strut arm (11) is hinged with described flange arm.
5. a kind of small-sized potato type harvesting machine according to claim 4 is characterized in that: described upper support bar (12) middle part also is fixedly connected with auricle (13), and described auricle (13) is fixedlyed connected with the piston pin of described oil cylinder lifting.
6. a kind of small-sized potato type harvesting machine according to claim 1, it is characterized in that: described chain type grid strip screen comprises round steel (5), carrier bar (6), three starchain wheels (15), described round steel (5) is connected by pin with carrier bar (6), described transmission mechanism (3) is chain wheel driving mechanism, described transmission mechanism (3) comprises driving wheel and driven pulley, described driving wheel links to each other with described connecting box (1), and described driven pulley drives described three starchain wheels (15).
7. a kind of small-sized potato type harvesting machine according to claim 1 is characterized in that: the afterbody that excavates cutter (8) is welded with hack grizzly bar (7).
8. a kind of small-sized potato type harvesting machine according to claim 7, it is characterized in that: described excavation cutter (8) is arc.
9. a kind of small-sized potato type harvesting machine according to claim 1, it is characterized in that: the afterbody of described frame (2) also is provided with depth-limiting mechanism.
10. a kind of small-sized potato type harvesting machine according to claim 9, it is characterized in that: described depth-limiting mechanism comprises hinged first depth limiting pole (41) and second depth limiting pole (42), the other end of described first depth limiting pole is hinged on described frame (2) tail end, described frame front is provided with expansion link, described expansion link comprises output (51), and the other end of described second depth limiting pole and described output (51) are hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320047627 CN203152010U (en) | 2013-01-25 | 2013-01-25 | Small-scale potato harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320047627 CN203152010U (en) | 2013-01-25 | 2013-01-25 | Small-scale potato harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203152010U true CN203152010U (en) | 2013-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320047627 Expired - Fee Related CN203152010U (en) | 2013-01-25 | 2013-01-25 | Small-scale potato harvester |
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| Country | Link |
|---|---|
| CN (1) | CN203152010U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103858579A (en) * | 2013-12-11 | 2014-06-18 | 颍上县德发农机制造有限公司 | Sweet potato harvester |
-
2013
- 2013-01-25 CN CN 201320047627 patent/CN203152010U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103858579A (en) * | 2013-12-11 | 2014-06-18 | 颍上县德发农机制造有限公司 | Sweet potato harvester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20140125 |