Double system harvester for corn-soybean strip interplanting

Abstract

The present application relates to the technical field of agricultural machinery, and particularly relates to a double-system harvester for corn-soybean strip composite planting, which comprises a frame, a harvesting table, a corn conveying device, a soybean threshing system and a soybean conveying device; the harvesting table comprises a header support, a corn header and a soybean header; the header support is hinged to the frame and can swing up and down relative to the frame; the corn header is arranged on the header support; the corn header is at least one; the soybean header is arranged on the header support; the soybean header is at least one; the soybean header is arranged in parallel with the corn header; the corn conveying device is arranged on the frame and is used for conveying corn materials output by the corn header; the soybean threshing system is arranged on the frame and is used for soybean threshing and impurity removal; and the soybean conveying device is arranged on the frame and is used for conveying soybean materials output by the soybean header to the soybean threshing system. The present application can realize corn-soybean harvesting on the same machine.

Description

Technical Field

[0001] This invention relates to the field of agricultural machinery technology, and in particular to a dual-system harvester for corn-soybean strip intercropping. Background Technology

[0002] The corn-soybean strip intercropping model, which involves planting corn and soybeans alternately, can achieve high yields for both corn and soybeans. It has become an important measure to resolve the land competition between corn and soybeans in my country and to ensure national food security. Due to the different shapes and characteristics of corn and soybeans, most existing harvesting machinery uses separate machines for each crop, and there are no machines that can harvest both corn and soybeans simultaneously. Summary of the Invention

[0003] In view of this, the present invention provides a dual-system harvester for corn-soybean strip intercropping, the main purpose of which is to achieve simultaneous harvesting of corn and soybeans.

[0004] To achieve the above objectives, the present invention mainly provides the following technical solutions:

[0005] An embodiment of the present invention provides a dual-system harvester for corn-soybean strip intercropping, comprising: a frame, a harvesting table, a corn conveying device, a soybean threshing system, and a soybean conveying device;

[0006] The harvesting platform includes: a header support, a corn header, and a soybean header;

[0007] The cutting table support is hinged to the frame and can swing up and down relative to the frame.

[0008] The corn header is mounted on the header support; there is at least one corn header.

[0009] The soybean header is mounted on the header support; there is at least one soybean header.

[0010] The soybean harvester and the corn divider are arranged side by side;

[0011] The corn conveying device is mounted on the frame and is used to convey the corn material output from the corn header;

[0012] The soybean threshing system is mounted on the frame and is used for soybean threshing and impurity removal;

[0013] The soybean conveying device is mounted on the frame and is used to convey the soybean material output from the soybean harvester to the soybean threshing system.

[0014] Furthermore, the corn header includes: a picking bracket and a picking roller; the picking bracket is detachably mounted on the header bracket; the relative position of the picking bracket and the header bracket is adjustable.

[0015] The picking roller can be pivotally mounted on the picking support; there are at least two picking rollers, and the at least two picking rollers are arranged side by side.

[0016] Furthermore, the ear-picking support can slide left and right relative to the header support; a limiting component is provided between the ear-picking support and the header support.

[0017] Furthermore, it also includes: a corn peeling device;

[0018] The corn peeling device is mounted on the frame and is used to receive the corn material output from the corn conveying device and peel it.

[0019] Furthermore, it also includes: a corn threshing device;

[0020] The corn threshing device is fixedly mounted on the frame and is used to receive the material output from the peeling device and perform threshing.

[0021] Furthermore, the soybean header includes: a header shell, a divider, a soybean cutter, and a soybean front-end conveying mechanism;

[0022] The header housing is detachably mounted on the header support; the relative position of the header housing and the header support is adjustable.

[0023] The divider is located at the front end of the partition housing;

[0024] The soybean cutter is mounted on the header housing and can be driven to move in order to cut soybeans;

[0025] The soybean front-end conveying mechanism is mounted on the header housing and is used to convey the material cut by the soybean cutter to the soybean conveying device.

[0026] Furthermore, the cutting platform housing is capable of sliding left and right relative to the cutting platform support; a limiting member 2 is provided between the cutting platform housing and the cutting platform support.

[0027] Furthermore, the soybean threshing system includes: a threshing mechanism, a threshing machine, a sludge collection screen, a vibrating screen, a soybean storage bin, and a blower;

[0028] The threshing mechanism is mounted on the frame and is used to receive the soybean material output from the soybean conveying device and perform threshing processing.

[0029] The threshing machine is mounted on the frame and located behind the threshing mechanism. It is used to receive the soybean threshing material output by the threshing mechanism and separate the entrained soybean grains.

[0030] The drop collection screen is mounted on the frame, located below the material runner, and is used to receive and collect the material falling from the material runner.

[0031] The vibrating screen is hinged to the frame and driven to vibrate; the vibrating screen is located below the threshing mechanism and the sludge collection screen, and is used to receive the soybean material output by the threshing mechanism and the sludge collection screen, and to perform vibrating screening.

[0032] The soybean storage bin is fixedly mounted on the frame, located below the output end of the vibrating screen, and is used to receive the material output by the vibrating screen;

[0033] The fan is fixedly mounted on the frame and is used to provide airflow to the vibrating screen and below the output end of the vibrating screen.

[0034] Furthermore, the ear-picking roller includes: a roller body, an ear-picking component, and a spring;

[0035] The ear-picking component is hinged to the roller body and can swing relative to the roller body; the rotation axis of the ear-picking component is parallel to the rotation axis of the roller body; there are multiple ear-picking components; the multiple ear-picking components are evenly spaced along the circumference of the roller body;

[0036] The spring is disposed between the ear-picking component and the roller.

[0037] Furthermore, a drive device is provided on the frame; the drive device is connected to the harvesting platform, the corn conveying device, the soybean threshing system, and the soybean conveying device.

[0038] By employing the above technical solution, the dual-system harvester for corn-soybean strip intercropping of the present invention has at least the following advantages:

[0039] It can harvest corn and soybeans simultaneously.

[0040] The above description is merely an overview of the technical solution of the present invention. In order to better understand the technical means of the present invention and to implement it in accordance with the contents of the specification, the preferred embodiments of the present invention are described in detail below with reference to the accompanying drawings. Attached Figure Description

[0041] Figure 1 A three-dimensional schematic diagram of a dual-system harvester for corn-soybean strip intercropping provided in an embodiment of the present invention;

[0042] Figure 2 A side view of a dual-system harvester for corn-soybean strip intercropping provided in an embodiment of the present invention;

[0043] Figure 3 This is a schematic diagram of another side of a dual-system harvester for corn-soybean strip intercropping provided in an embodiment of the present invention;

[0044] Figure 4 This is a schematic diagram of a soybean header in a dual-system harvester for corn-soybean strip intercropping, provided in an embodiment of the present invention;

[0045] Figure 5 A schematic diagram of the ear-picking roller in a dual-system harvester for corn-soybean strip intercropping provided in an embodiment of the present invention;

[0046] Figure 6 This is a schematic diagram of the end face of the ear-picking roller in a dual-system harvester for corn-soybean strip intercropping, provided as an embodiment of the present invention.

[0047] As shown in the figure:

[0048] 1 is the frame, 2 is the corn header, 2-1 is the ear-picking support, 2-2 is the ear-picking roller, 2-21 is the roller body, 2-22 is the ear-picking component, 2-23 is the spring, 3 is the soybean header, 3-1 is the header shell, 3-2 is the divider, 3-3 is the soybean cutter, 3-4 is the soybean front-end conveying mechanism, 4 is the corn conveying device, 5 is the soybean conveying device, 6 is the corn peeling device, 7 is the corn storage bin, 8 is the soybean threshing system, 8-1 is the threshing mechanism, 8-2 is the threshing device, 8-3 is the sludge collection screen, 8-4 is the soybean storage bin, 8-5 is the vibrating screen, and 8-6 is the blower. Detailed Implementation

[0049] To further illustrate the technical means and effects adopted by the present invention to achieve the intended purpose, the specific embodiments, structures, features, and effects according to the present invention will be described in detail below with reference to the accompanying drawings and preferred embodiments. In the following description, different "embodiments" or "embodiments" do not necessarily refer to the same embodiment. Furthermore, specific features, structures, or characteristics in one or more embodiments can be combined in any suitable form.

[0050] like Figures 1 to 3As shown, an embodiment of the present invention proposes a dual-system harvester for corn-soybean strip intercropping, comprising: a frame 1, a harvesting platform, a corn conveying device 4, a soybean threshing system 8, and a soybean conveying device 5; the frame 1 is a frame structure; the frame 1 has a front axle and a rear axle to support the movement of the frame 1. The frame 1 can be a high-clearance frame 1 to be suitable for harvesting corn alone. The wheel track of the front and rear axles can be set according to the standard of the planting pattern.

[0051] The harvesting platform includes: a header support, a corn header 2, and a soybean header 3. The header support is hinged to the frame 1 and can swing up and down relative to the frame 1 to adjust the distance between the header support and the ground. A hydraulic cylinder connects the header support to the frame 1, driving the header support to swing up and down relative to the frame 1. During harvesting, the angle of the header support is adjusted according to the growth height of the corn and soybeans in the field to achieve the optimal harvesting height.

[0052] A corn header 2 is mounted on a header support for harvesting corn crops. In this preferred embodiment, the corn header 2 includes a picking support 2-1 and picking rollers 2-2. The picking support 2-1 is detachably mounted on the header support to allow for separate harvesting of corn. The relative position of the picking support 2-1 and the header support is adjustable to adapt to different planting patterns. At least two picking rollers 2-2 are pivotally mounted on the picking support 2-1, arranged side-by-side, and driven to rotate to harvest the corn ears. Preferably, two picking rollers 2-2 are used; the two picking rollers rotate synchronously in opposite directions to detach the corn ears from the corn stalks. Further preferably, the ear-picking support 2-1 can slide left and right relative to the header support; a guide rail or guide groove can be provided on the header support; the ear-picking support 2-1 slides left and right on the guide rail or guide groove, which facilitates the adjustment of the position of the ear-picking support 2-1 to adapt to different corn and soybean intercropping patterns. A limiting component is provided between the ear-picking support 2-1 and the header support to fix the relative position of the ear-picking support 2-1 and the header support after adjustment to a suitable position. In this embodiment, the limiting component is preferably a pin; by inserting the pin between the ear-picking support 2-1 and the header support, the relative position of the ear-picking support 2-1 and the header support is limited, which is reliable in structure and convenient in operation.

[0053] There must be at least one corn header 2. There can be one corn header 2, corresponding to one corn planting strip. Of course, when harvesting multiple corn planting strips simultaneously, multiple corn headers 2 can be set up, and the spacing between the multiple corn headers 2 can be set according to actual needs.

[0054] The soybean header 3 is mounted on a header support; in this preferred embodiment, see reference. Figure 4The soybean header 3 includes: a header housing 3-1, a divider 3-2, a soybean cutter 3-3, and a soybean front-end conveying mechanism 3-4. The header housing 3-1 is detachably mounted on a header support for easy disassembly, enabling separate harvesting of the soybeans. The relative position of the header housing 3-1 and the header support is adjustable to adapt to different planting patterns. The divider 3-2 is located at the front end of the header housing to separate the soybean crop. The soybean cutter 3-3 is mounted on the header housing 3-1 and can be driven to cut soybeans; the soybean cutter 3-3 is preferably a disc cutter, and multiple disc cutters can be arranged side by side to cut soybeans. The soybean front-end conveying mechanism 3-4 is mounted on the header housing 3-1 and is used to convey the material cut by the soybean cutter 3-3 to the soybean conveying device 5. The soybean front-end conveying mechanism 3-4 is preferably a chain conveyor belt for conveying soybean seedlings. Of course, other conveying structures can also be selected; a conveying method combining a conveyor belt and an auger mechanism can also be selected.

[0055] Further preferably, the header housing 3-1 can slide left and right relative to the header support, facilitating the adjustment of the relative position of the header housing 3-1 and the header support. In this embodiment, guide rails or guide grooves can be provided on the header support. The header housing 3-1 slides left and right on the guide rails or guide grooves, facilitating the adjustment of the position of the header housing 3-1 to adapt to different intercropping patterns of corn and soybean. The header housing 3-1 and the ear-picking support 2-1 can be set on the same guide rail or guide groove on the header support for easy adjustment, fabrication, and installation. The guide rails or guide grooves on the header support extend along the left and right direction of the header support. Of course, there can be two guide rails or guide grooves, arranged one in front of the other, to provide stable support for the header housing 3-1 and the ear-picking support 2-1.

[0056] A limiting component two is provided between the header housing 3-1 and the header support to fix the relative position of the header housing 3-1 and the header support after adjustment to a suitable position. In this embodiment, the limiting component two is preferably a pin; by inserting the pin between the header housing 3-1 and the header support, the relative position of the header housing 3-1 and the header support is limited, which is reliable in structure and convenient in operation.

[0057] There should be at least one soybean harvester 3; the soybean harvester 3 should be arranged side by side with the corn harvester 3; there can be one soybean harvester 3, corresponding to one corn planting strip. Of course, when harvesting multiple corn planting strips at the same time, multiple corn harvesters 2 can be set up, and the spacing between the multiple corn harvesters 2 can be set according to actual needs.

[0058] The corn conveying device 4 is installed on the frame 1 and is used to convey the corn material output from the corn header 2; the corn conveying device 4 can convey the corn material to the corn storage bin 7 for temporary storage.

[0059] In a preferred embodiment of this invention, a dual-system harvester for corn-soybean strip intercropping further includes: a corn peeling device 6; the corn peeling device 6 is mounted on the frame 1 and is used to receive corn material output from the corn conveying device 4 and peel it. The corn conveying device 4 conveys the corn material to the corn peeling device 6 for processing, thereby achieving corn peeling. Further preferably, in another preferred embodiment of this invention, a dual-system harvester for corn-soybean strip intercropping further includes: a corn threshing device; the corn threshing device is fixedly mounted on the frame 1 and is used to receive material output from the peeling device and thresh it.

[0060] The soybean threshing system 8 is mounted on the frame 1 and is used for soybean threshing and impurity removal. In this preferred embodiment, the soybean threshing system 8 includes: a threshing mechanism 8-1, a stalker 8-2, a stalk collection screen 8-3, a vibrating screen 8-5, a soybean storage bin 8-4, and a blower 8-6. The threshing mechanism 8-1 is mounted on the frame 1 and is used to receive the soybean material output from the soybean conveying device 5 and perform threshing. The threshing mechanism 8-1 can be an existing threshing mechanism. The threshing machine 8-2 is mounted on the frame 1, located behind the threshing mechanism 8-1, and is used to receive the soybean threshing output from the threshing mechanism 8-1 and separate any entrained soybean grains. The grain collection screen 8-3 is mounted on the frame 1, located below the threshing machine 8-2, and is used to receive and guide the material falling from the threshing machine 8-2. The vibrating screen 8-5 is hinged to the frame 1 and driven to vibrate; the vibrating screen 8-5 is located below the threshing mechanism 8-1 and the grain collection screen 8-3, and is used to receive the threshing machine output. The soybean material output from the 8-1 and 8-3 granulation collection screens is then separated by the vibrating screen 8-5. The soybean storage bin 8-4 is fixedly mounted on the frame 1, located below the output end of the vibrating screen 8-5, and is used to receive the material output from the vibrating screen 8-5. The blower 8-6 is fixedly mounted on the frame 1 and is used to provide airflow to the vibrating screen 8-5 and below its output end to remove light impurities from the soybean material on the vibrating screen 8-5, and can also remove impurities during the falling process of the soybean material.

[0061] The soybean conveying device 5 is installed on the frame 1 and is used to convey the soybean material output from the soybean harvester 3 to the soybean threshing system 8.

[0062] One embodiment of the present invention provides a dual-system harvester for corn-soybean strip intercropping, which can achieve simultaneous harvesting of corn and soybeans.

[0063] As a preferred embodiment of the above embodiments, one embodiment of the present invention provides a dual-system harvester for corn-soybean strip intercropping, further comprising: a corn storage bin 7; the corn storage bin 7 is fixedly mounted on the frame 1 for storing corn material. A corn output device is provided on the frame 1; the input end of the corn output device is located inside the corn storage bin 7 for outputting the corn material from the corn storage bin 7, which can output the corn material to a transport vehicle to achieve continuous harvesting operations during the harvest season. The corn output device can be an existing tubular chain conveyor, an auger conveyor, or a bucket elevator.

[0064] As a preferred embodiment of the above embodiments, one embodiment of the present invention provides a dual-system harvester for corn-soybean strip intercropping, further comprising: a soybean output device; a soybean output mechanism disposed on the frame 1; the input end of the soybean output mechanism is disposed within the soybean storage bin 8-4, for outputting soybean material from the soybean storage bin 8-4, which can output soybeans to a transport vehicle, enabling the harvester to perform continuous harvesting operations. The soybean output device can be an existing tubular chain conveyor, an auger conveyor, or a bucket elevator.

[0065] As a preferred embodiment of the above embodiment, a drive device is provided on the frame 1; the drive device is connected to the harvesting platform, corn conveying device 4, soybean threshing system 8, and soybean conveying device 5 for driving the harvesting platform, corn conveying device 4, soybean threshing system 8, and soybean conveying device 5. The drive device can be implemented by connecting an engine to a mechanical transmission system, or by an engine driving a hydraulic drive system. A driving system is also provided on the frame 1 to realize driving operation. An embodiment of the present invention provides a dual-system harvester for corn-soybean strip intercropping, which is a self-propelled harvester.

[0066] As a preferred embodiment of the above, refer to Figure 5 and Figure 6The ear-picking roller 2-2 includes: a roller body 2-21, ear-picking components 2-22, and a spring 2-23. The ear-picking component 2-22 is hinged to the roller body 2-21 and can swing relative to the roller body 2-21. The rotation axis of the ear-picking component 2-22 is parallel to the rotation axis of the roller body 2-21. There are multiple ear-picking components 2-22; the multiple ear-picking components 2-22 are evenly spaced along the circumferential direction of the roller body 2-21; preferably, the number of ear-picking components 2-22 is 5. The spring 2-23 is disposed between the ear-picking component 2-22 and the roller body 2-21 to push the ear-picking component 2-22 away from the roller body 2-21 within a certain range, increasing the clamping range of the corn ear during ear picking, improving the ear-picking effect, and also playing a buffering role during the ear picking process, reducing damage to the corn ear. The ear-picking component 2-22 includes a support portion and an ear-picking end portion. One end of the support portion is hinged to the roller body 2-21 and can swing relative to the roller body 2-21, moving away from or close to the surface of the roller body 2-21. The rotation axis of the support portion is parallel to the rotation axis of the roller body 2-21. The ear-picking end portion is fixedly disposed at the other end of the support portion. The ear-picking end portion has an arc-shaped surface structure and extends from the other end of the support portion in a direction away from the roller body 2-21. In this embodiment, the support portion and the ear-picking end portion are preferably integrated.

[0067] During operation, the corn harvester 2 harvests the corn belt. After the ears are picked, the corn ears are conveyed to the corn peeling device 6 via the corn conveyor 4. After peeling by the corn peeling device 6, the ears enter the corn storage bin 7 or the corn threshing device. The soybean harvester 3 harvests the soybean belt. The soybean conveyor 5 conveys the soybeans to the soybean threshing system 8. After threshing, the soybeans enter the soybean storage bin 8-4 and are finally output by the soybean output device.

[0068] To further clarify, while the terms "first," "second," etc., may be used herein to describe various elements, these terms should not limit the elements. These terms are used only to distinguish one element from another. For example, a first element may be referred to as a second element, and similarly, a second element may be referred to as a first element; these terms are used only to distinguish one element from another. This does not depart from the scope of the exemplary embodiments. Similarly, "element one," "element two," and so on do not represent the order of elements; these terms are used only to distinguish one element from another. As used herein, the term "and / or" includes any and all combinations of one or more associated listed items.

[0069] In the description of this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0070] All standard parts used in this invention can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0071] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention in any way. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present invention shall still fall within the scope of the technical solution of the present invention.

Claims

1. A double system harvester for corn-soybean strip interplanting, characterized in that, The harvesting machine comprises a frame, a harvesting platform, a corn conveying device, a soybean threshing system and a soybean conveying device. The harvesting platform comprises a header support, a corn header and a soybean header. The header support is hinged to the frame and can swing up and down relative to the frame. The corn header is arranged on the header support and comprises a husking support and husking rollers. The husking support is detachably arranged on the header support and can be adjusted relative to the header support. The husking rollers are pivotally arranged on the husking support and comprise roller bodies, husking members and springs. The husking members are hinged to the roller bodies and can swing relative to the roller bodies. The husking members are parallel to the rotation axes of the roller bodies. The husking members are uniformly spaced along the circumferences of the roller bodies. The springs are arranged between the husking members and the roller bodies. The husking members have curved hook structures at their ends away from the hinge positions.

3. The dual system harvester for corn-soybean strip interplanting according to claim 1, characterized in that, The hook structures have tips away from the roller bodies. The springs are close to the hook structures. The soybean header is arranged on the header support. The soybean header is parallel to the corn header. The corn conveying device is arranged on the frame and is used for conveying corn materials output by the corn header. The soybean threshing system is arranged on the frame and is used for threshing and removing impurities of soybeans. The soybean threshing system comprises a threshing mechanism, a beater, a grain collecting sieve, a vibrating sieve, a soybean storage bin and a fan. The threshing mechanism is arranged on the frame and is used for receiving soybean materials output by the soybean conveying device and performing threshing. The beater is arranged on the frame and is located at the rear side of the threshing mechanism. The beater is used for receiving soybean threshing materials output by the threshing mechanism and separating entrained soybeans. The grain collecting sieve is arranged on the frame and is located below the beater. The grain collecting sieve is used for receiving materials falling from the beater and performing flow guiding and collecting. The vibrating sieve is hinged to the frame and is driven to vibrate. The vibrating sieve is located below the threshing mechanism and the grain collecting sieve and is used for receiving soybean materials output by the threshing mechanism and the grain collecting sieve and performing vibrating screening. The soybean storage bin is fixedly arranged on the frame and is located below the output end of the vibrating sieve. The soybean storage bin is used for receiving materials output by the vibrating sieve. The fan is fixedly arranged on the frame and is used for providing air flow to the vibrating sieve and below the output end of the vibrating sieve. The soybean conveying device is arranged on the frame and is used for conveying soybean materials output by the soybean header to the soybean threshing system.

2. The double-system harvesting machine for corn-soybean strip interplanting according to claim 1, wherein The husking support can slide left and right relative to the header support. The husking support and the header support are provided with a limiting member. Further comprising The corn peeling device is arranged on the frame and is used for receiving the corn material output by the corn conveying device and performing peeling treatment. Further comprising:

4. The dual system harvester for corn-soybean strip interplanting according to claim 3, characterized in that, The corn threshing device is fixedly arranged on the frame and is used for receiving the material output by the peeling device and performing threshing treatment.

5. The double-system harvester for corn-soybean strip composite planting according to claim 1, wherein the soybean header comprises a header shell, a divider, a soybean cutter and a soybean front-end conveying mechanism. The header shell is detachably arranged on the header support, and the relative position of the header shell and the header support can be adjusted. The divider is arranged at the front end of the header shell. The soybean cutter is arranged on the header shell and can be driven to move to cut soybeans. The soybean front-end conveying mechanism is arranged on the header shell and is used for conveying the material cut by the soybean cutter to the soybean conveying device.

6. The double-system harvester for corn-soybean strip composite planting according to claim 5, wherein the header shell can slide left and right relative to the header support, and a limiting member two is arranged between the header shell and the header support.

7. The double-system harvester for corn-soybean strip composite planting according to claim 1, wherein a driving device is arranged on the frame, and the driving device is in transmission connection with the harvesting table, the corn conveying device, the soybean threshing system and the soybean conveying device. ​ ​ ​ ​ ​

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