Crawler belt self-propelled potato combine harvester

Abstract

The utility model provides a crawler belt self-propelled potato combine harvester which comprises a hydraulic base, a crawler belt is installed on the side face of the hydraulic base, an excavating device is arranged on the front side of the hydraulic base, an excavating main frame is arranged on the upper portion of the excavating device, and a hydraulic adjusting frame is arranged on the front side of the excavating main frame. The lower portion of the hydraulic adjusting frame is connected with a press wheel, a lifting device is installed at the end of the digging main frame, a cutting wheel is arranged on one side of the lifting device, a digging shovel is arranged on the inner side of the cutting wheel, a potato-soil separation lifting device is arranged on the side face of the digging device, and a power roller shaft is rotatably installed at the end of the potato-soil separation lifting device. According to the potato combine harvester, a self-propelled scheme is adopted, the potato combine harvester is suitable for potato harvesting, the weight of components of the combine harvester is large, the components of the combine harvester are evenly distributed on the combine harvester, and the stability of the combine harvester is facilitated.

Description

Technical Field

[0001] The utility model belongs to the field of potato harvesters, and particularly relates to a crawler self-propelled potato combine harvester. Background Art

[0002] Potatoes are important food products in China. In recent years, with the growth of the market demand for potatoes, the output of potatoes has gradually increased, resulting in very low potato production efficiency. Using mechanized operations can significantly improve production efficiency and reduce labor intensity. The significance of using a potato combine harvester is to improve the efficiency of potato harvesting and reduce labor costs, while reducing the damage to potatoes during the harvesting process, improving the quality and output of potatoes. The existing technology is a sectional harvester, mainly for excavation operations, and does not involve combined harvesting, including problems such as removing seedlings. It is mainly an ordinary crawler-type traveling device, lacking a special potato combine harvester suitable for hilly and mountainous areas. At present, potato harvesting is sectional harvesting, with problems such as low efficiency and large labor consumption.

[0003] Therefore, in view of the deficiencies of the above solutions in actual production and implementation, they are corrected and improved. At the same time, with the spirit and concept of pursuing excellence, with the assistance of professional knowledge and experience, and after various ingenious ideas and tests, the present utility model is created to provide a crawler self-propelled potato combine harvester to solve the problems. Content of the Utility Model

[0004] The utility model provides a crawler self-propelled potato combine harvester, which solves the problems in the prior art that it is mainly an ordinary crawler-type traveling device, lacking a special potato combine harvester suitable for hilly and mountainous areas, with low efficiency and large labor consumption.

[0005] The technical solution of the utility model is realized as follows: A crawler self-propelled potato combine harvester includes a hydraulic base and a digging device. A crawler is installed on the side of the hydraulic base, and a digging device is provided on the front side of the hydraulic base. The upper part of the digging device is provided with a main digging frame. The front side of the main digging frame is provided with a hydraulic adjustment frame. The lower part of the hydraulic adjustment frame is connected with a press wheel. The end of the main digging frame is installed with a lifting device. One side of the lifting device is provided with a cutting wheel, and an earth digging shovel is arranged inside the cutting wheel. A potato-soil separation and lifting device is provided on the side of the digging device. A power roller shaft is rotatably installed at the end of the potato-soil separation and lifting device. A rotary lifting wheel is arranged on the upper part of the potato-soil separation and lifting device, and a cleaning device is installed on the upper part of the rotary lifting wheel.

[0006] As a preferred embodiment, a potato conveying device is provided on the side of the potato-soil separating and lifting device. A secondary conveyor and a potato rotator are installed in the middle of the potato conveying device. The soil on the surface of the potatoes can be removed by the secondary conveyor. A conveying and boxing device is provided at the end of the potato conveying device. A folding collection box is provided at the end of the conveying and boxing device. The folding collection box runs horizontally through the center of the machine. Different-sized potatoes can be collected by using the conveying and boxing device and the folding collection box.

[0007] As a preferred embodiment, the hydraulic adjustment frame is rotatably connected to the pressing wheel. An active connecting rod and a fixed rod are provided on the upper part of the hydraulic adjustment frame, enabling the pressing wheel to rotate along the inner side of the hydraulic adjustment frame.

[0008] As a preferred embodiment, the lifting device is rotatably connected to the main digging frame through a telescopic rod and a rotating connecting block. The height of the main digging frame can be adjusted by the lifting device.

[0009] As a preferred embodiment, a driving motor is installed on the upper part of the rotating lifting wheel. The driving motor can be used to drive the rotating lifting wheel to rotate.

[0010] As a preferred embodiment, the impurity removing device includes a rotating impurity removing plate and an end connecting block. The impurity removing device can be used to remove the weeds on the upper part of the potatoes.

[0011] As a preferred embodiment, baffles, a circular rotating plate and a fixing plate are provided inside the potato rotator, enabling the potatoes to collide with each other inside the potato rotator, facilitating the separation of impurities from the potatoes.

[0012] As a preferred embodiment, multi-segment chain rows with gaps are provided inside the conveying and boxing device. Different-sized potatoes can be screened by using the adjacent chain rows inside the conveying and boxing device.

[0013] After adopting the above technical solutions, the beneficial effects of the present utility model are as follows: The potato combine harvester adopts a self-propelled scheme and is suitable for potato harvesting. The front part of the combine harvester is an engine and a cab, the middle part is a potato collection box, and the rear part is a rotating lifting device. Since the components are heavy and evenly distributed on the harvester, it is convenient for the stability of the machine. The chains inside the conveying and boxing device have the function of sorting potatoes, facilitating the size sorting of potatoes, enabling small potatoes to fall into the small conveying and boxing device, and large potatoes to enter the folding collection box, thus facilitating the classified storage of potatoes. Description of the Drawings

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0015] Figure 1 Schematic diagram of the overall front structure of the present invention;

[0016] Figure 2 Schematic diagram of the overall rear structure of the present invention;

[0017] Figure 3 Schematic diagram of the folding collection box structure of the present invention;

[0018] In the figure, 1 - excavation device; 101 - main excavation frame; 102 - cutting wheel; 103 - excavation shovel; 104 - hydraulic adjustment frame; 105 - pressing wheel; 106 - lifting device; 2 - sweet potato soil separation and lifting device; 201 - rotating lifting wheel; 202 - power roller shaft; 203 - impurity removal device; 3 - potato conveying device; 301 - secondary conveyor; 302 - potato rotator; 303 - conveying and boxing device; 304 - folding collection box; 4 - hydraulic base; 5 - cab; 6 - and crawler. Detailed implementation manners

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0020] Such as Figures 1-3As shown in the figure, a crawler self-propelled potato combine harvester includes a hydraulic base 4 and a digging device 1. A crawler 6 is installed on the side of the hydraulic base 4. A digging device 1 is provided on the front side of the hydraulic base 4. The potato can be deeply dug by the digging device 1. The upper part of the digging device 1 is provided with a main digging frame 101. A hydraulic adjustment frame 104 is provided on the front side of the main digging frame 101. The height of the pressing wheel 105 can be adjusted by using the hydraulic adjustment frame 104. The lower part of the hydraulic adjustment frame 104 is connected with a pressing wheel 105. A lifting device 106 is installed at the end of the main digging frame 101. The height of the digging shovel 103 can be adjusted by the lifting device 106, and the digging shovel 103 can be at different depths. A cutting wheel 102 is provided on one side of the lifting device 106. A digging shovel 103 is provided inside the cutting wheel 102. The potato can be dug by the digging shovel 103. A potato-soil separation and lifting device 2 is provided on the side of the digging device 1. The potato and the soil can be separated from each other by using the potato-soil separation and lifting device 2. A power roller shaft 202 is rotatably installed at the end of the potato-soil separation and lifting device 2. The power roller can be moved by the power roller shaft 202. A rotating lifting wheel 201 is provided on the upper part of the potato-soil separation and lifting device 2. The height of the impurity removal device 203 can be adjusted by using the rotating lifting wheel 201. An impurity removal device 203 is installed on the upper part of the rotating lifting wheel 201. The weeds on the upper part of the conveyor can be removed by using the impurity removal device 203.

[0021] Further, a potato conveying device 3 is provided on the side of the potato-soil separation and lifting device 2. A secondary conveyor 301 and a potato rotating machine 302 are installed in the middle of the potato conveying device 3. The soil on the surface of the potato can be removed by the secondary conveyor 301. A conveying and boxing device 303 is provided at the end of the potato conveying device 3. A folding collection box 304 is provided at the end of the conveying and boxing device 303. The folding collection box 304 runs horizontally through the center of the machine. Potatoes of different sizes can be collected by using the conveying and boxing device 303 and the folding collection box 304.

[0022] Further, the hydraulic adjustment frame 104 is rotatably connected with the pressing wheel 105. An activity connecting rod and a fixed rod are provided on the upper part of the hydraulic adjustment frame 104, so that the pressing wheel 105 can rotate along the inner side of the hydraulic adjustment frame 104.

[0023] Further, the lifting device 106 is rotatably connected with the main digging frame 101 through a telescopic rod and a rotating connecting block. The height of the main digging frame 101 can be adjusted by the lifting device 106.

[0024] Further, a driving motor is installed on the upper part of the rotating lifting wheel 201. The rotating lifting wheel 201 can be driven to rotate by using the driving motor.

[0025] Furthermore, the impurity removal device 203 includes a rotating impurity removal plate and an end connecting block, and the impurity removal device 203 can be used to remove weeds on the upper part of the potatoes.

[0026] Furthermore, a baffle, a circular rotating plate and a fixing plate are provided inside the potato rotating machine 302, enabling the potatoes to collide with each other inside the potato rotating machine 302, facilitating the separation of sundries from the potatoes.

[0027] Furthermore, a multi-section chain row with gaps is provided inside the conveying and boxing device 303, and the adjacent chain rows inside the conveying and boxing device 303 can be used to screen potatoes of different sizes.

[0028] The principle of the present utility model is as follows: The excavation device 1 can deeply excavate potatoes. The hydraulic adjustment frame 104 can adjust the height of the pressing wheel 105. The pressing wheel 105 can press the leaves on the upper part of the potatoes. The lifting device 106 can adjust the height of the excavation shovel 103 and enable the excavation shovel 103 to be at different depths. The potato-soil separation and lifting device 2 can separate the potatoes from the soil. The power roller shaft 202 can move the power roller. The rotating lifting wheel 201 can adjust the height of the impurity removal device 203. The impurity removal device 203 can remove weeds on the upper part of the conveyor. The potato-soil separation and lifting device 2 is a chain structure. The secondary conveyor 301 is located behind and below the potato-soil separation and lifting device 2. Potatoes fall from the potato-soil separation and lifting device 2 into the secondary conveyor 301, facilitating the removal of the soil attached to the surface of the potatoes. And the secondary conveyor 301 is convenient for the collection of potatoes.

[0029] The potato rotating machine 302 is located behind the harvester. The potato rotating machine 302 can clean and remove soil from the potatoes and save the space of the machine. After the potatoes are lifted by the potato rotating machine 302, they roll in the potato rotating machine 302, causing the potatoes to collide with each other, facilitating the secondary cleaning of the soil and the separation of sundries from the potatoes. The potatoes coming out of the potato rotating machine 302 enter the conveying and boxing device 303. The chain-to-chain of the conveying and boxing device 303 has the function of sorting potatoes, facilitating the size sorting of potatoes. The small ones fall into the small conveying and boxing device 303, and the large ones enter the folding collection box 304. The folding collection box 304 can be folded to collect the potatoes and unfolded to box the potatoes, thereby improving the flexibility of the folding collection box 304.

[0030] In the description of the present utility model, it should be understood that the orientation or positional relationships indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In the description of the present utility model, unless otherwise specified and defined, it should be noted that the terms "installed", "connected", and "coupled" should be understood in a broad sense. For example, it may be a mechanical connection or an electrical connection, or may be the communication inside two elements. It may be directly connected, or may be indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms can be understood according to specific circumstances.

[0031] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A crawler self-propelled potato combine harvester, comprising: A hydraulic base (4) and an excavating device (1), characterized in that a crawler (6) is installed on the side of the hydraulic base (4), an excavating device (1) is installed on the front side of the hydraulic base (4), an excavating main frame (101) is installed on the upper part of the excavating main frame (101), a hydraulic adjustment frame (104) is installed on the front side of the excavating main frame (101), a pressure wheel (105) is connected to the lower part of the hydraulic adjustment frame (104), a lifting device (106) is installed on the end of the excavating main frame (101), a cutting wheel (102) is installed on one side of the lifting device (106), and an excavating shovel (103) is installed on the inner side of the cutting wheel (102), a potato-soil separation and lifting device (2) is installed on the side of the excavating device (1), a power roller (202) is rotatably installed on the end of the potato-soil separation and lifting device (2), a rotating lifting wheel (201) is installed on the upper part of the potato-soil separation and lifting device (2), and a debris removal device (203) is installed on the upper part of the rotating lifting wheel (201).

2. A crawler self-propelled potato combine harvester according to claim 1, characterized in that: A potato conveying device (3) is provided on the side of the potato-soil separation and lifting device (2); a secondary conveyor (301) and a potato rotating machine (302) are installed in the middle of the potato conveying device (3); a conveying and boxing device (303) is provided at the end of the potato conveying device (3); and a folding collection box (304) is provided at the end of the conveying and boxing device (303).

3. The crawler self-propelled potato combine harvester according to claim 1, characterized in that: The hydraulic adjustment frame (104) is rotatably connected to the pressing wheel (105), and a movable connecting rod and a fixing rod are provided on the upper part of the hydraulic adjustment frame (104).

4. The crawler self-propelled potato combine harvester according to claim 1, characterized in that: The lifting device (106) is rotatably connected to the excavation main frame (101) via a telescopic rod and a rotatable connecting block.

5. The crawler self-propelled potato combine harvester according to claim 1, characterized in that: A driving motor is installed on the upper part of the rotating lifting wheel (201).

6. The crawler self-propelled potato combine harvester according to claim 1, characterized in that: The impurity removal device (203) comprises a rotating impurity removal plate and an end connection block.

7. The crawler self-propelled potato combine harvester according to claim 2, characterized in that: The potato rotating machine (302) is provided with a baffle, a circular rotating plate and a fixed plate.

8. The crawler self-propelled potato combine harvester according to claim 2, characterized in that: The conveying and boxing device (303) is provided with a plurality of chain rows with gaps.

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