阅读说明：本技术 一种土豆收获机 (Potato harvester ) 是由 刘伟伟 于 2019-11-19 设计创作，主要内容包括：本发明公开了一种土豆收获机,包括支架、电机、前切草盘、铲头、过滤筛条、震动电机、支撑轮和后滚平地器；电机固定在支架的顶部,前切草盘铰接在支架前端靠底部位置,电机输出端连接前切草盘圆心部位,电机带动前切草盘进行转动；铲头设置在支架靠底部位置,且位于前切草盘的后方,铲头前端倾斜向下,铲头连接有直线往复机构,直线往复机构的输出方向为水平方向；过滤筛条设置在支架内部,且位于铲头的后方,过滤筛条连接有震动电机输出端,震动电机设置在支架内；支撑轮设置在支架底部靠后位置；后滚平地器设置在支架底部,且位于支撑轮的后方。可大大降低人力需求,降低收获成本,解决农民劳力不足等问题。结构简单、性能稳定、工作可靠。(The invention discloses a potato harvester which comprises a bracket, a motor, a front grass cutting disc, a shovel head, a filtering screen bar, a vibrating motor, a supporting wheel and a rear rolling leveler, wherein the motor is arranged on the bracket; the motor is fixed at the top of the bracket, the front grass cutting disc is hinged at the position close to the bottom of the front end of the bracket, the output end of the motor is connected with the circle center of the front grass cutting disc, and the motor drives the front grass cutting disc to rotate; the shovel head is arranged at the position, close to the bottom, of the support and is positioned behind the front grass cutting disc, the front end of the shovel head inclines downwards, the shovel head is connected with a linear reciprocating mechanism, and the output direction of the linear reciprocating mechanism is the horizontal direction; the filtering screen bar is arranged in the support and behind the shovel head, the filtering screen bar is connected with the output end of a vibration motor, and the vibration motor is arranged in the support; the supporting wheel is arranged at the position, close to the rear, of the bottom of the bracket; the rear floor roller is arranged at the bottom of the support and behind the supporting wheels. Can greatly reduce the manpower requirement, reduce the harvest cost and solve the problems of insufficient labor of farmers and the like. Simple structure, stable performance and reliable operation.)

1. A potato harvester is characterized by comprising a bracket (3), a motor (2), a front grass cutting disc (5), a shovel head (10), a filtering screen bar (6), a vibrating motor (4), a supporting wheel (7) and a rear rolling leveling device (8);

the motor (2) is fixed at the top of the bracket (3), the front grass cutting disc (5) is hinged at the position close to the bottom of the front end of the bracket (3), the output end of the motor (2) is connected with the circle center of the front grass cutting disc (5), and the motor (2) drives the front grass cutting disc (5) to rotate; the shovel head (10) is arranged at the position, close to the bottom, of the support (3) and located behind the front grass cutting disc (5), the front end of the shovel head (10) inclines downwards, the shovel head (10) is connected with a linear reciprocating mechanism, and the output direction of the linear reciprocating mechanism is the horizontal direction; the filtering sieve bars (6) are arranged inside the support (3) and behind the shovel head (10), the filtering sieve bars (6) are connected with the output end of the vibrating motor (4), and the vibrating motor (4) is arranged in the support (3); the supporting wheel (7) is arranged at the position, close to the rear, of the bottom of the bracket (3); the rear floor roller (8) is arranged at the bottom of the bracket (3) and is positioned behind the supporting wheel (7).

2. A potato harvester according to claim 1, characterized in that the number of front chaff disks (5) is two, one on each side of the frame (3).

3. A potato harvester according to claim 1, characterized in that the front ends of the filter screen bars (6) are flush with the rear ends of the shovel heads (10), and the rear ends of the filter screen bars (6) are inclined upwards.

4. A potato harvester according to claim 3, characterized in that the support (3) is internally provided with a rear output grate bar (9), the rear output grate bar (9) being located behind the filter grate bars (6), the rear output grate bar (9) being connected to the output of the vibration motor (4).

5. A potato harvester according to claim 4, characterized in that the front ends of the rear output grate bars (9) are flush with the rear ends of the filter grate bars (6), and the rear ends of the rear output grate bars (9) are inclined downwards.

6. A potato harvester according to claim 1, characterized in that the towing handrail (1) is located at the top of the front end of the frame (3), extending downwards, the extension being located in front of the front cutting disc (5).

7. A potato harvester according to claim 1, characterized in that the shovel head (10) is provided with a plurality of rectangular teeth at its front end.

8. The harvester of claim 1, wherein the linear reciprocating mechanism employs an electric cylinder.

Technical Field

The invention belongs to the field of agricultural machinery, and relates to a potato harvester.

Background

Because the potatoes are root crops, the operation conditions during harvesting are greatly changed, such as the soil firmness, the water content and the like have great difference, and the harvested potatoes are afraid of bruising and sun exposure, so that the mechanical harvesting requirement of the potatoes is high and the difficulty is high. In addition, the harvesting season is limited, and early harvesting or late harvesting can affect the quality and price of potatoes. At present, the potato harvesting in China basically adopts a traditional harvesting mode, the traditional harvesting mode is low in efficiency, the quality and the yield of potatoes cannot be guaranteed, the labor intensity is high, the production cost is high, and the damage and the loss are serious. This limits the development of the potato industry to some extent.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide the potato harvester which is high in harvesting efficiency, capable of greatly reducing the manpower requirement and reducing the harvesting cost.

In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose:

a potato harvester comprises a bracket, a motor, a front grass cutting disc, a shovel head, a filtering screen bar, a vibrating motor, a supporting wheel and a rear rolling leveler, wherein the motor is arranged on the bracket;

the motor is fixed at the top of the bracket, the front grass cutting disc is hinged at the position close to the bottom of the front end of the bracket, the output end of the motor is connected with the circle center of the front grass cutting disc, and the motor drives the front grass cutting disc to rotate; the shovel head is arranged at the position, close to the bottom, of the support and is positioned behind the front grass cutting disc, the front end of the shovel head inclines downwards, the shovel head is connected with a linear reciprocating mechanism, and the output direction of the linear reciprocating mechanism is the horizontal direction; the filtering screen bar is arranged in the support and behind the shovel head, the filtering screen bar is connected with the output end of a vibration motor, and the vibration motor is arranged in the support; the supporting wheel is arranged at the position, close to the rear, of the bottom of the bracket; the rear floor roller is arranged at the bottom of the support and behind the supporting wheels.

Preferably, the number of the front grass cutting discs is two, and the front grass cutting discs are respectively arranged on two sides of the support.

Preferably, the front ends of the filtering screen bars are flush with the rear ends of the shovel heads, and the rear ends of the filtering screen bars are inclined upwards.

Further, the inside back output grating that is provided with of support, back output grating are located the rear of filtering the grating, and back output grating is connected with the shock dynamo output.

Furthermore, the front ends of the rear output screen bars are flush with the rear ends of the filtering screen bars, and the rear ends of the rear output screen bars are inclined downwards.

Preferably, the towing handrail is positioned at the top of the front end of the bracket and extends downwards, and the extending part is positioned in front of the front grass cutting disc.

Preferably, the front end of the shovel head is provided with a plurality of rectangular teeth.

Preferably, the linear reciprocating mechanism adopts an electric cylinder.

Compared with the prior art, the invention has the following beneficial effects:

the harvester can meet the requirements of potato planting and growth characteristics, can complete weeding, digging, soil screening, paving and land leveling functions at one time, has smooth whole operation process and high efficiency, can harvest potatoes, dig pepper seedlings, herbal medicines and the like, can greatly reduce the manpower requirement, reduce the harvesting cost, and solve the problems of insufficient labor of farmers and the like. The device has the characteristics of simple structure, stable performance, reliable work and the like.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Wherein: 1-a traction handrail; 2, a motor; 3-a scaffold; 4-a vibration motor; 5-front chaff-cutter; 6-filtering the screen bar; 7-a support wheel; 8-rear rolling floor device; 9-outputting the screen bars; 10-shovel head.

Detailed Description

The invention is described in further detail below with reference to the accompanying drawings:

as shown in fig. 1, the potato harvester of the invention comprises a bracket 3, a traction handrail 1, a motor 2, a front grass cutting disc 5, a shovel head 10, a filtering screen bar 6, a vibrating motor 4, a rear output screen bar 9, a supporting wheel 7 and a rear rolling leveler 8.

The motor 2 is fixed at the top of support 3, and preceding chaff dish 5 articulates and leans on the bottom position at support 3 front end, and preceding chaff dish 5 quantity is two, sets up respectively in support 3 both sides, and preceding chaff dish 5 is used for cutting the weeds in the place ahead, and 5 centre of a circle positions of preceding chaff dish are connected to the 2 output of motor, and the drive of motor 2 as preceding chaff dish 5 drives preceding chaff dish 5 and rotates.

The shovel head 10 is located the front end and leans on the bottom position, and is located the rear of preceding chaff dish 5, and shovel head 10 front end is provided with a plurality of rectangle teeth, and the slope of shovel head 10 front end is downward, and shovel head 10 is connected with straight line reciprocating mechanism, and straight line reciprocating mechanism's output direction is the horizontal direction and perpendicular with harvester advancing direction, and the preferred straight line reciprocating mechanism of this embodiment adopts electric cylinder.

Filter the screen bar 6 and set up inside support 3, and be located the rear of shovel head 10, filter 6 front ends of screen bar and shovel head 10 rear end flush, filter 6 rear end slopes of screen bar and make upwards, filter screen bar 6 and be connected with shock dynamo 4, make the potato of reaping can remove to 6 rear ends of filter screen bar through the filter screen bar 6 of vibrations.

Back output screen bar 9 sets up inside support 3, and is located the rear of filtering screen bar 6, and 9 front ends of back output screen bar and the 6 rear end parallel and level of filtering screen bar, and the slope of the 9 rear ends of back output screen bar is downward, the convenient collection.

The supporting wheels 7 are arranged at the lower rear part of the bracket 3 and are used for moving the harvester.

The rear land rolling device 8 is arranged at the bottom of the support 3 and behind the supporting wheels 7 and is used for leveling the land where the potatoes are harvested.

The towing handrail 1 is positioned at the top of the front end of the bracket 3, extends downwards and is used for the movement and the direction control of an operator on the harvester, and the extending part is positioned in front of the front grass cutting disc 5.

When the potato harvester works, an operator holds the traction handrail 1 by hands to drive the harvester to move forwards, the front grass cutting disc 5 cuts weeds and prevents the weeds from affecting other parts, the shovel head 10 moves forwards and moves left and right to dig out potatoes from soil and convey the potatoes to the filtering screen bars 6, the vibration motor 4 drives the filtering screen bars 6 to vibrate, so that the harvested potatoes move towards the rear ends of the filtering screen bars 6 and are finally conveyed to a rear output screen to finish harvesting, and the rear land rolling device 8 levels the land where the potatoes are harvested while harvesting the potatoes.

The above-mentioned contents are only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited thereby, and any modification made on the basis of the technical idea of the present invention falls within the protection scope of the claims of the present invention.