阅读说明：本技术 一种悬挂式白菜收获机械系统 (Suspension type cabbage harvesting machine system ) 是由 王俊 张静 于 2019-10-30 设计创作，主要内容包括：本发明公开了一种悬挂式白菜收获机械系统,包括螺旋圆盘切割装置、离心旋转输送分离装置、液压提升翻转装置、拖拉机动力装置。通过拖拉机动力装置牵引带动液压提升翻转装置沿白菜收获方向前进,在螺旋圆盘切割装置的作用下将白菜根部切割并将白菜夹持向后上方拉引至其后端的离心旋转输送分离装置,经离心导向剥离掉部分白菜外叶从而完成收获作业。所述离心旋转输送分离装置设置在螺旋圆盘切割装置后端,并与液压提升翻转装置铰接,所述液压提升翻转装置悬挂于拖拉机动力装置后端。本发明结构简单新颖,所述收获机械系统内各装置能整体或单独与配套拖拉机使用,适应不同品种、不同行距的白菜、甘蓝、花菜等结球类蔬菜的机械化分段收获和联合收获。(The invention discloses a suspension type cabbage harvesting mechanical system which comprises a spiral disc cutting device, a centrifugal rotary conveying and separating device, a hydraulic lifting and turning device and a tractor power device. The tractor power device is used for driving the hydraulic lifting turnover device to advance along the harvesting direction of the Chinese cabbages, the roots of the Chinese cabbages are cut under the action of the spiral disk cutting device, the Chinese cabbages are clamped and pulled to the upper rear part of the spiral disk cutting device to be led to the centrifugal rotary conveying separation device at the rear end of the spiral disk cutting device, and partial outer leaves of the Chinese cabbages are peeled off through centrifugal guiding, so that harvesting operation is completed. The centrifugal rotary conveying and separating device is arranged at the rear end of the spiral disc cutting device and is hinged with the hydraulic lifting and overturning device, and the hydraulic lifting and overturning device is suspended at the rear end of the tractor power device. The harvesting mechanical system is simple and novel in structure, and each device in the harvesting mechanical system can be integrally or independently used with a matched tractor, so that the harvesting mechanical system is suitable for mechanical segmented harvesting and combined harvesting of head vegetables such as Chinese cabbages, cabbages and cauliflowers with different varieties and different row spacings.)

1. The utility model provides a suspension type chinese cabbage harvesting machine system which characterized in that: comprises a spiral disc cutting device (1), a centrifugal rotary conveying and separating device (2), a hydraulic lifting and turning device (3) and a tractor power device (4); the spiral disc cutting device (1) is fixedly arranged at the front end of the centrifugal rotary conveying and separating device (2), the centrifugal rotary conveying and separating device (2) is hinged with the hydraulic lifting and overturning device (3), and the hydraulic lifting and overturning device (3) is hung at the rear end of a tractor power device (4) through three-point hinge; the tractor power device (4) drives the spiral disc cutting device (1) on one side of the hydraulic lifting and turning device (3) to cut the root of the Chinese cabbage, the Chinese cabbage is clamped and pulled to the centrifugal rotary conveying and separating device (2) towards the rear upper side, and partial outer leaves of the Chinese cabbage are peeled off through centrifugal guiding to finish harvesting operation.

2. The suspended type cabbage harvesting mechanical system according to claim 1, characterized in that: the spiral disc cutting device (1), the centrifugal rotary conveying and separating device (2) and the hydraulic lifting and overturning device (3) in the harvesting mechanical system can be independently used with a matched tractor to respectively complete the segmental harvesting operations of root cutting and pulling, conveying and separating, overturning, folding and transporting and the like.

3. The suspended type cabbage harvesting mechanical system according to claim 1, characterized in that: the hydraulic lifting turnover device (3) comprises a horizontal suspension frame (31), a hydraulic cylinder (32), a connecting pin shaft (33), a hinge turnover mechanism (34), a turnover connecting frame (35), a fixed connecting frame (36) and a three-point suspension frame (37), one end of the hydraulic cylinder (32) is connected with the upper end of the horizontal suspension frame (31), the other end of the hydraulic cylinder is connected with the hinge turnover mechanism (34), the bottom of the hinge turnover mechanism (34) is fixed at the upper end of the horizontal suspension frame (31), the left end of the turnover connecting frame (35) is fixed with the centrifugal rotary conveying separation device (2), the right end of the turnover connecting frame (35) is hinged with the left end of the horizontal suspension frame (31) through the fixed connecting frame (36), and the hydraulic lifting turnover device (3) rotates around the connecting pin shaft (33) to drive the hinge turnover mechanism (34) to move left and right through the hydraulic cylinder (32) to realize the turnover of the spiral disc cutting device, the folding transportation is convenient, and the floating adjustment of the harvesting mechanical system in a certain range can be realized so as to be suitable for harvesting on uneven ground.

Technical Field

The invention relates to an agricultural product harvesting mechanical system, belongs to the technical field of crop harvesting machinery, and particularly relates to a suspension type cabbage harvesting machine which is used for completing operations of root cutting, guiding clamping, separation and leaf peeling of cabbages.

Technical Field

Chinese cabbage as one of the head-forming vegetables has the planting area and the total yield which are the first vegetables and is generally planted all over the country, but at present, the Chinese cabbage harvesting operation is mostly finished manually, the labor intensity is high, the working efficiency is low, and the harvesting cost is high. With the rapid development of the vegetable industry and the increasing shortage of rural labor force, the problem of mechanized harvesting of cabbages needs to be solved urgently, the prior art (a Chinese cabbage harvester CN110063124A and a novel Chinese cabbage combine harvester CN 107347368A) mainly adopts a self-propelled combine harvesting mode to pull, cut, convey and the like head-on vegetables such as cabbages and cabbages, the device structure is relatively complex, the device is not suitable for operation in small plots, and the adaptability to cabbages with different sizes is poor; the Chinese cabbages after root cutting are clamped and conveyed in an inclined mode mostly by using the vertical belt, the requirements for the installation position of the belt and the quality of the belt are high, the problems of belt falling, feeding port blockage and the like are prone to occurring during working, and the working efficiency and the effect are affected. Therefore, the adaptability of the Chinese cabbage harvesting machine needs to be further improved, and the harvesting process and the equipment structure are simplified.

Disclosure of Invention

The invention aims to solve the problems of the existing Chinese cabbage mechanized harvesting technology and provides a suspension type Chinese cabbage harvesting mechanical system, so that the adaptability of the Chinese cabbage harvesting machine is enhanced, and the harvesting efficiency is improved.

In order to solve the technical problems, the invention adopts the following technical scheme: a suspended Chinese cabbage harvesting mechanical system comprises a spiral disc cutting device, a centrifugal rotary conveying and separating device, a hydraulic lifting and turning device and a tractor power device. The spiral disc cutting device is fixedly installed at the front end of the centrifugal rotary conveying and separating device, the centrifugal rotary conveying and separating device is hinged with the hydraulic lifting and overturning device, the hydraulic lifting and overturning device is hinged and hung at the rear end of a tractor power device through three points, and the tractor power device provides power for a whole machine hydraulic system.

After adopting above-mentioned technical scheme, pull through tractor power device and drive hydraulic pressure and promote turning device and advance along the chinese cabbage results direction, cut the chinese cabbage root and draw the chinese cabbage centre gripping to the back top under the effect of spiral disc cutting device and lead to the centrifugal rotary transport separator of its rear end, thereby peel off partial chinese cabbage outer leaf through centrifugal direction and accomplish the results operation.

Compared with the prior art, the invention has the beneficial effects that: the invention adopts a foldable and turnable rear suspension mode, in the operation process, the hydraulic lifting and turning device drives the hinge turning mechanism to move left and right through the hydraulic cylinder to realize the turning of the spiral disc cutting device and the centrifugal rotary conveying and separating device, thereby facilitating the folding and transportation, increasing the trafficability of the harvesting machine, having simple structure, being additionally provided with a conveying and collecting device to finish the combined harvesting, and each device in the system can be independently matched with a tractor to finish the segmented harvesting operation, thereby being suitable for the mechanized harvesting of head-forming vegetables such as Chinese cabbages, cauliflowers and the like with different varieties, different regions and different planting scales.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall machine (without the tractor unit) of the present invention;

FIG. 3 is a schematic structural view of the hydraulic lifting and overturning device of the present invention;

in the figure: the device comprises a spiral disc cutting device 1, a centrifugal rotary conveying and separating device 2, a hydraulic lifting and overturning device 3 and a tractor power device 4; the device comprises a horizontal suspension frame 31, a hydraulic cylinder 32, a connecting pin shaft 33, a hinge turnover mechanism 34, a turnover connecting frame 35, a fixed connecting frame 36 and a three-point suspension frame 37.

Detailed Description

The invention is further elucidated with reference to the drawing.

Referring to the attached figure 1, the suspension type Chinese cabbage harvesting mechanical system comprises a spiral disc cutting device 1, a centrifugal rotary conveying and separating device 2, a hydraulic lifting and turning device 3 and a tractor power device 4. The spiral disc cutting device 1 is fixedly installed at the front end of the centrifugal rotary conveying and separating device 2 through bolts, the centrifugal rotary conveying and separating device and the hydraulic lifting and overturning device do not move relatively, the centrifugal rotary conveying and separating device 2 is hinged with the hydraulic lifting and overturning device 3 and can rotate around a hinged shaft, and the hydraulic lifting and overturning device 3 is hinged and suspended at the rear end of a tractor power device 4 through three points. The tractor power device 4 is used for providing hydraulic power transmission and traction walking of the whole tractor. The hydraulic lifting turnover device 3 comprises a horizontal suspension frame 31, a hydraulic cylinder 32, a connecting pin shaft 33, a hinge turnover mechanism 34, a turnover connecting frame 35, a fixed connecting frame 36 and a three-point suspension frame 37; one end of the hydraulic cylinder 32 is connected with the upper end of the horizontal suspension bracket 31, the other end of the hydraulic cylinder is connected with the hinge turnover mechanism 34, and hydraulic power is provided by the power device 4; the bottom of the hinge turnover mechanism 34 is fixed at the upper end of the horizontal suspension frame 31, the left end of the turnover connecting frame 35 is fixed with the centrifugal rotary conveying and separating device 2, the right end of the turnover connecting frame 35 is hinged with the left end of the horizontal suspension frame 31 through a fixed connecting frame 36, and the hydraulic lifting and turnover device 3 rotates around a connecting pin shaft 33 and drives the hinge turnover mechanism 34 to move left and right through a hydraulic cylinder 32 so as to realize turnover of the spiral disc cutting device 1 and the centrifugal rotary conveying and separating device 2.

When the device works, the tractor power device 4 is started firstly, and a hydraulic output system of the tractor power device 4 drives a hydraulic cylinder 32 of a hydraulic lifting and overturning device 3 to realize the overturning of the spiral disc cutting device 1 and the centrifugal rotary conveying and separating device 2 so as to adjust the spiral disc cutting device and the centrifugal rotary conveying and separating device to be in a horizontal state; adjusting the spiral disk cutting device 1 to a reasonable spacing position and aligning with the Chinese cabbage according to the diameter and the row spacing of the Chinese cabbage; the tractor power device 4 runs forwards to pull the whole machine to start operation, the Chinese cabbages finish clamping and guiding and root cutting of the Chinese cabbages under the action of the spiral disk cutting device 1 and drive the Chinese cabbages after root cutting to move backwards and upwards to enter the centrifugal rotary conveying and separating device 2, the Chinese cabbages separate the outer leaves of the stripped part of the Chinese cabbages under the guiding and separating action of the centrifugal rotary conveying and separating device 2, and finally, the harvesting operation can be finished by manual picking, and the tractor power device can also be additionally provided with a conveying and collecting device for traction or suspension to finish combined harvesting. After the harvesting operation is finished, the hydraulic cylinder 32 of the hydraulic lifting and overturning device 3 drives the hinge overturning mechanism 34 to move rightwards to fold the whole machine, so that the transportation is facilitated.

In addition, the technical description is not limited to the above examples, and technical features of the invention which are not described in detail can be realized by or by using the prior art. While specific embodiments of the invention have been described in detail, it will be appreciated by those skilled in the art that various modifications and alternatives to those details could be developed in light of the teachings and teachings of the disclosure, and that such modifications are within the scope of the invention. The scope of the invention is given by the appended claims and any equivalents thereof.