Corn planting harvester

Abstract

The utility model discloses a corn planting harvester which comprises an engine. The ear picking assembly comprises a harvesting hopper and an ear picking piece fixed to the top of the harvesting hopper, and the ear picking piece picks corn ears into the harvesting hopper; the cutting assembly is arranged at the front end of the harvesting hopper, and the cutting assembly is used for cutting straw; the conveying assembly comprises a first conveying piece rotationally connected with the harvesting hopper and a second conveying piece arranged at the end of the first conveying piece, and the first conveying piece is used for peeling and conveying corncobs; the threshing assembly is arranged at the tail end of the second conveying part, and the threshing assembly is used for threshing the corn cobs, the planting harvester is provided with the ear picking assembly, the cutting assembly, the conveying assembly and the threshing assembly, ear picking, threshing and straw cutting can be completed through the planting harvester, the equipment investment cost is low, and the structure is simple and practical.

Description

Technical Field

[0001] The utility model relates to corn planting, in particular to a corn planting and harvesting machine. Background Art

[0002] When corn is harvested by a harvester, multiple devices are often used for combined harvesting to complete functions such as harvesting, separation, and stalk cutting. This results in high equipment investment costs and low harvesting efficiency. Therefore, it is necessary to improve the defects of the prior art. Utility Model Content

[0003] The present application aims to solve the problems mentioned in the above background technology.

[0004] The utility model discloses a corn planting and harvesting machine, comprising:

[0005] engine;

[0006] An ear picking assembly, the ear picking assembly comprising a harvesting bucket and an ear picking piece fixed to the top of the harvesting bucket, the ear picking piece picks corn ears into the harvesting bucket;

[0007] A cutting assembly, which is arranged at the front end of the harvesting bucket and is used for cutting straw;

[0008] A conveying assembly, the conveying assembly comprising a first conveying member rotatably connected to the harvesting bucket and a second conveying member disposed at an end of the first conveying member, the first conveying member being used for peeling and conveying corn ears;

[0009] A threshing component is arranged at the end of the second conveying member, and the threshing component is used for threshing corn cobs. The utility model provides an ear picking component, a cutting component, a conveying component and a threshing component. The ear picking component is used to pick corn cobs from the stalks, the stalks are cut and laid on the ground by the cutting component, and then the conveying component is used to peel and transport the corn cobs, and finally the threshing component is used to thresh the corn cobs. In this way, one device can complete ear picking, separation and stalk cutting, the equipment has a low investment cost, and the structure is simple and practical.

[0010] In a specific embodiment, the ear picking device includes a bracket fixedly connected to the harvesting bucket and an ear picking roller rotatably connected to the bracket. The ear picking roller is provided with a plurality of steel forks. By arranging steel forks on the ear picking roller, the corn ears are removed from the stalks by utilizing rolling steel forks. The structure is simple and easy to implement.

[0011] In a specific embodiment, the cutting assembly includes a fixed knife fixed to the bottom of the harvesting bucket and an active knife that can slide along the length direction of the harvesting bucket. A transmission part is connected between the engine and the active knife. The active knife and the fixed knife are staggered to achieve straw cutting. The structure is simple and the movement is stable.

[0012] In a specific embodiment, the first conveying member includes a shaft rod rotatably connected to the harvesting bucket, a spiral impeller is provided on the outer side of the shaft rod, and a material removal rod is provided at the end of the shaft rod. On the one hand, the spiral impeller can convey the corn cobs to the entrance of the second conveying member, and on the other hand, during the conveying process, the corn cobs can be peeled by squeezing and tearing the spiral impeller and the harvesting bucket.

[0013] In a specific embodiment, the second conveying member includes a shell connected to the harvesting bucket, a conveying bucket is provided in the shell, and the corn ears are conveyed to the threshing assembly through the conveying bucket. The structure is simple and easy to implement.

[0014] In a specific embodiment, the threshing assembly includes a crushing box connected to the conveying bucket and a threshing roller rotatably connected to the crushing box. A filter screen for corn kernels to pass through is provided under the threshing roller. A husk outlet is provided on the side of the crushing box. The separation effect is achieved through the rotation and striking of the threshing roller.

[0015] In a specific embodiment, a grain loading box is provided below the filter, a fan is provided on one side of the grain loading box, and a discharge port is provided on the other side of the grain loading box. The fan can blow corn silk away from the grain loading box, thereby achieving high cleanliness.

[0016] Beneficial effects: The utility model is provided with an ear picking component, a cutting component, a conveying component and a threshing component. The ear picking component is used to pick corn ears from the straws, the cutting component is used to cut the straws and put them on the ground, and then the conveying component is used to peel and transport the corn ears. Finally, the threshing component is used to thresh the corn cobs. In this way, one device can complete the ear picking, separation and straw cutting. The equipment has a low investment cost and a simple and practical structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of a corn planting and harvesting machine according to this embodiment;

[0018] Figure 2 is a structural schematic diagram of an ear picking assembly;

[0019] Figure 3 is a schematic structural diagram of a first conveying member;

[0020] Figure 4 is a schematic diagram of the structure of the cutting assembly;

[0021] Figure 5 is a schematic structural diagram of a second conveying member;

[0022] Figure 6 It is a schematic diagram of the internal structure of the threshing component.

[0023] In the figure: 100, planting harvester; 1, engine; 2, ear picking assembly; 20, harvesting bucket; 21, bracket; 22, steel fork; 23, ear picking roller; 3, cutting assembly; 30, transmission member; 31, active knife; 32, fixed knife; 4, first conveying member; 40, material shifting rod; 41, shaft rod; 42, spiral impeller; 5, second conveying member; 50, shell; 51, conveying bucket; 6, threshing assembly; 60, crushing box; 61, threshing roller; 62, hull outlet; 63, grain loading box; 64, fan; 65, material outlet. DETAILED DESCRIPTION

[0024] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0025] In the description of the present invention, it should be understood that the terms "center", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "counterclockwise", "clockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention 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, and therefore cannot be understood as a limitation on the present invention. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection, it can be a direct connection, it can be an indirect connection through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] Example

[0028] See also Figure 1-Figure 6A corn planting harvester 100 of the present embodiment includes an engine 1; an ear picking assembly 2, the ear picking assembly 2 including a harvesting bucket 20 and an ear picking member fixed to the top of the harvesting bucket 20, the ear picking member picking corn ears into the harvesting bucket 20; a cutting assembly 3, the cutting assembly 3 is arranged at the front end of the harvesting bucket 20, the cutting assembly 3 is used to cut straw; a conveying assembly, the conveying assembly includes a first conveying member 4 rotatably connected to the harvesting bucket 20 and a second conveying member 5 arranged at the end of the first conveying member 4, the first conveying member 4 is used to The utility model is provided with an ear picking component 2, a cutting component 3, a conveying component and a threshing component 6. The ear picking component 2 is used to pick the corn cobs from the stalks, the cutting component 3 is used to cut the stalks and put them on the ground, and then the conveying component is used to peel and transport the corn cobs, and finally the threshing component 6 is used to thresh the corn cobs. In this way, one device can complete the ear picking, separation and stalk cutting, the equipment investment cost is small, and the structure is simple and practical.

[0029] See also Figure 2 The ear picking device includes a bracket 21 fixedly connected to the harvesting bucket 20 and an ear picking roller 23 rotatably connected to the bracket 21. A plurality of steel forks 22 are provided on the ear picking roller 23. By arranging the steel forks 22 on the ear picking roller 23, the corn ears are picked from the stalks by using the rolling steel forks 22. The structure is simple and easy to implement.

[0030] See also Figure 4 The cutting assembly 3 includes a fixed knife 32 fixed to the bottom of the harvesting bucket 20 and an active knife 31 that can slide along the length direction of the harvesting bucket 20. A transmission member 30 is connected between the engine 1 and the active knife 31. The active knife 31 and the fixed knife 32 move alternately to cut down the straw. The structure is simple and the movement is stable. The transmission member 30 is used to adjust the rotational movement of the engine 1 to left and right horizontal movement.

[0031] See also Figure 3 The first conveying member 4 includes a shaft rod 41 rotatably connected to the harvesting bucket 20, a spiral impeller 42 is provided on the outer side of the shaft rod 41, and a material removal rod 40 is provided at the end of the shaft rod 41. On the one hand, the spiral impeller 42 can convey the corn cobs to the entrance of the second conveying member 5, and on the other hand, during the conveying process, the corn cobs can be peeled by squeezing and tearing the spiral impeller 42 and the harvesting bucket 20.

[0032] See also Figure 5The second conveying member 5 includes a shell 50 connected to the harvesting bucket 20, and a conveying bucket 51 is provided in the shell 50. The corn ears are conveyed to the threshing assembly 6 through the conveying bucket 51. The structure is simple and easy to implement.

[0033] See also Figure 6 The threshing assembly 6 includes a crushing box 60 connected to the conveying bucket 51 and a threshing roller 61 rotatably connected to the crushing box 60. A filter screen for corn kernels to pass through is provided below the threshing roller 61. A husk outlet 62 is provided on the side of the crushing box 60. The threshing roller 61 is rotated and struck to achieve a separation effect.

[0034] Continue to see Figure 6 A grain box 63 is provided below the filter, a fan 64 is provided on one side of the grain box 63, and a discharge port 65 is provided on the other side of the grain box 63. The fan 64 can blow corn silk away from the grain box 63, and the cleanliness is high.

[0035] The above are only specific implementations of the present application, but the protection scope of the present application is not limited thereto, and any changes or substitutions within the technical scope disclosed in the present application should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. A corn planting and harvesting machine, characterized in that: include: engine; An ear picking assembly, the ear picking assembly comprising a harvesting bucket and an ear picking piece fixed to the top of the harvesting bucket, the ear picking piece picks corn ears into the harvesting bucket; A cutting assembly, which is arranged at the front end of the harvesting bucket and is used for cutting straw; A conveying assembly, the conveying assembly comprising a first conveying member rotatably connected to the harvesting bucket and a second conveying member disposed at an end of the first conveying member, the first conveying member being used for peeling and conveying corn ears; A threshing assembly is arranged at the end of the second conveying member, and the threshing assembly is used for threshing corn cobs.

2. A corn planting and harvesting machine as claimed in claim 1, characterized in that: The ear picking member comprises a bracket fixedly connected to the harvesting bucket and an ear picking roller rotatably connected to the bracket, and a plurality of steel forks are arranged on the ear picking roller.

3. A corn planting and harvesting machine as claimed in claim 2, characterized in that: The cutting assembly comprises a fixed knife fixed to the bottom of the harvesting bucket and an active knife which can slide along the length direction of the harvesting bucket, and a transmission member is connected between the engine and the active knife.

4. A corn planting and harvesting machine as claimed in claim 1, characterized in that: The first conveying member comprises a shaft rod rotatably connected to the harvesting bucket, a spiral impeller is arranged on the outer side of the shaft rod, and a material moving rod is arranged at the end of the shaft rod.

5. A corn planting and harvesting machine as claimed in claim 4, characterized in that: The second conveying member comprises a shell body communicated with the harvesting bucket, a conveying bucket is arranged in the shell body, and the corn ears are conveyed to the threshing assembly through the conveying bucket.

6. A corn planting and harvesting machine as claimed in claim 5, characterized in that: The threshing assembly includes a crushing box connected to the conveying bucket and a threshing roller rotatably connected to the crushing box. A filter screen for corn kernels to pass through is provided below the threshing roller, and a husk outlet is provided on the side of the crushing box.

7. A corn planting and harvesting machine as claimed in claim 6, characterized in that: A pelletizing box is provided below the filter screen, a fan is provided on one side of the pelletizing box, and a discharge port is provided on the other side of the pelletizing box.

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