CN113475201B - Ditching and seeding device for realizing straw diversion - Google Patents
Ditching and seeding device for realizing straw diversion Download PDFInfo
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- CN113475201B CN113475201B CN202110779661.9A CN202110779661A CN113475201B CN 113475201 B CN113475201 B CN 113475201B CN 202110779661 A CN202110779661 A CN 202110779661A CN 113475201 B CN113475201 B CN 113475201B
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- roller
- flow dividing
- frame
- ditching
- splitting
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/08—Broadcast seeders; Seeders depositing seeds in rows
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/062—Devices for making drills or furrows
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
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- Life Sciences & Earth Sciences (AREA)
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- Environmental Sciences (AREA)
- Sowing (AREA)
Abstract
The invention provides a ditching and seeding device for realizing straw shunting, which relates to the field of seeding devices and comprises a frame, and a shunting mechanism, a ditching mechanism and a seeding mechanism which are sequentially arranged on the frame, wherein the shunting mechanism comprises at least one shunting roller, one end of the shunting roller is rotationally connected with the frame, the other end of the shunting roller faces the ground, and a spiral shunting plate is coiled on the outer circumferential surface of the shunting roller; the end part of the splitter plate axially extends out of the end surface of the splitter roller along the splitter roller and is used for contacting the ground; the flow dividing roller drives the flow dividing plate to stir the straws to one side of the axis of the flow dividing roller from bottom to top in sequence through rotation, and the flow dividing roller is arranged, so that the flow dividing plate is driven by rotation of the flow dividing roller to push the straws distributed in rows to one side of a sowing path, interference of the sowing process of ditching is reduced, nutrient supply of the straws to the land is guaranteed, and sowing efficiency is improved.
Description
Technical Field
The disclosure relates to the field of seeding devices, and in particular relates to a ditching and seeding device for realizing straw distribution.
Background
The straw returning can fully utilize the straw of the previous crop, and the straw is accumulated in the soil to form stars and humus which are used as nutrients for the next crop.
The mechanically harvested straws are directly piled up and covered on the ground, so that interference is generated for subsequent mechanical sowing, and the sowing can be smoothly performed after the treatment; the common treatment mode is that the straw is rotary tillage crushed or collected and then sowed, the straw and soil mixture after rotary tillage crushing is driven into the ground, but the straw which is not completely crushed can influence the root system stability of the sowed seeds; the straw is sowed after being collected, the straw cannot be fully utilized, and the straw needs to be covered in a sowing area again after sowing, so that the working flow is increased.
Disclosure of Invention
The utility model aims at overcoming the defects of the prior art, and provides a ditching and seeding device for realizing straw distribution, which utilizes the rotation of a distribution roller to drive a distribution plate to push straws distributed in rows to one side of a seeding path through the distribution roller, thereby reducing the interference of the ditching and seeding process, ensuring the nutrient supply of the straws returning to the field and improving the seeding efficiency.
In order to achieve the above purpose, the following technical scheme is adopted:
the ditching and seeding device for realizing straw splitting comprises a frame, and a splitting mechanism, a ditching mechanism and a seeding mechanism which are sequentially arranged on the frame, wherein the splitting mechanism comprises at least one splitting roller, one end of the splitting roller is rotationally connected with the frame, the other end of the splitting roller faces the ground, and a spiral splitting plate is coiled on the outer circumferential surface of the splitting roller; the end part of the splitter plate axially extends out of the end surface of the splitter roller along the splitter roller and is used for contacting the ground; the flow dividing roller drives the flow dividing plate to sequentially stir the straws from bottom to top to one side of the axis of the flow dividing roller through rotation.
Further, two split rollers are arranged at intervals, and split plates arranged on the two split rollers are identical in rotation direction.
Further, in the advancing direction, the two diverting rollers are arranged front and back, and the two diverting rollers rotate synchronously.
Further, the split-flow roller is connected with a speed reducer through a transmission mechanism, the output end of the speed reducer is used for being connected with an external torque output device, and the split-flow roller is used for rotating around the axis of the split-flow roller under the action of the transmission mechanism.
Further, the splitter plate on the splitter roll is a single-turn spiral, and the splitter plate spirally rises along the axial direction of the splitter roll.
Further, the ditching mechanism comprises a knife rest and a ditching knife, the ditching knife is arranged on the frame through the knife rest and is used for penetrating into the ground and drawing out a sowing ditch under the traction of the frame.
Further, the tool rest is rotatably arranged on the frame, the tool rest is connected with the frame through a magnetic attraction mechanism, and the magnetic attraction mechanism is used for restraining the relative positions of the tool rest and the frame and can be separated under the action of external force.
Further, the magnetic attraction mechanism comprises a pair of magnets, one magnet is installed on the frame, the other magnet is installed on the tool rest, and the two magnets restrict the relative positions of the tool rest and the frame through attraction force.
Further, the sowing mechanism comprises a seed box, a seed metering device and a seed feeding pipe which are sequentially communicated, the seed feeding pipe is connected to the seed metering device, one end of the seed feeding pipe is abutted against a seed metering opening of the seed metering device, and the other end of the seed feeding pipe extends downwards.
Further, the lower end of the seed discharging pipe is of an inclined groove structure and is used for penetrating into the ground to discharge seeds.
Compared with the prior art, the present disclosure has the advantages and positive effects that:
(1) Through setting up the reposition of redundant personnel roller, utilize the rotation of reposition of redundant personnel roller to drive the straw that the reposition of redundant personnel board will be arranged in a row and be distributed to seeding route one side, reduce the interference to the ditching seeding process, guarantee that straw still fields to the nutrient supply of soil, improve seeding efficiency.
(2) The splitter plate is of a spiral structure, and is pushed from the bottom of the stacked straws to sequentially push upwards to form an upward picking effect, so that the problem that the straws are difficult to move due to pushing down is solved, and the problem of overlarge resistance caused by pushing the straws horizontally is solved.
(3) The splitter plate extends to outside the splitter roller end face below to get into below the ground, be convenient for hold up the straw from the straw bottom, reduce the straw and remain subaerial, improve its clearance effect of treating the seeding region.
(4) The ditching mechanism with the adsorption structure is adopted, the maximum moment of the ditching process is limited by the adsorption force of the magnet, and when the ditching knife is stressed excessively due to collision or hooking, the connection of the ditching knife is disconnected by overcoming the adsorption force of the magnet, so that the ditching knife is avoided, and the damage of the ditching knife is avoided.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure, illustrate and explain the exemplary embodiments of the disclosure and together with the description serve to explain the disclosure, and do not constitute an undue limitation on the disclosure.
Fig. 1 is an overall schematic diagram of a ditching and seeding apparatus for realizing straw splitting in embodiment 1 of the present disclosure.
In the figure, a 1-frame, a 2-auxiliary frame, a 3-speed reducer, a 4-transmission mechanism, a 5-transmission belt, a 6-shunt mechanism, a 7-synchronous belt, an 8-shunt roller, a 9-ditching mechanism, a 10-seed feeding pipe, an 11-seeding mechanism and a 12-shunt plate.
Detailed Description
Example 1
In an exemplary embodiment of the present disclosure, a furrow seeding device for achieving straw splitting is provided, as shown in fig. 1.
The automatic seeding machine mainly comprises a frame 1, and a diversion mechanism 6, a ditching mechanism 9 and a seeding mechanism 11 which are sequentially arranged on the frame, wherein the tail end of the frame is provided with an auxiliary frame 2 for convenient installation, the ditching mechanism and the seeding mechanism are arranged on the auxiliary frame, and the diversion mechanism is arranged on the frame main body.
The auxiliary frame is connected with the frame main body through the connecting mechanism, and can be detached during transportation, so that the whole length is reduced, and the transportation is convenient;
in addition, the detachable structure is convenient for adjust ditching mechanism, the seeding mechanism at rear, changes the relation of connection between frame main part and the auxiliary frame, can adjust the position of auxiliary frame for the frame main part, satisfies its demand to adjusting.
It should be pointed out that, adopt disconnect-type structure, can install frame main part and sub vehicle frame in different positions respectively, for example with reposition of redundant personnel mechanism front-end, ditching mechanism, sowing mechanism rearmounted, satisfy different reposition of redundant personnel sowing demands.
The flow dividing mechanism comprises at least one flow dividing roller 8, one end of the flow dividing roller is rotationally connected with the frame, the other end of the flow dividing roller faces the ground, and a spiral flow dividing plate 12 is coiled on the outer circumferential surface of the flow dividing roller; the radial inner side of the splitter plate is connected with the outer surface of the splitter roller, and the radial outer side of the splitter plate is suspended and used for penetrating into the straw.
The end part of the splitter plate axially extends out of the end surface of the splitter roller along the splitter roller and is used for contacting the ground; the upper spiral surface and the lower spiral surface of the flow dividing plate are smooth surfaces, so that straws can be conveniently thrown out and separated after being divided to one side.
By arranging the diverting roller, the diverting roller drives the diverting plate to stir the straw from bottom to top to one side of the axis of the diverting roller in sequence through rotation; the rotation of the flow dividing roller is utilized to drive the flow dividing plate to push the straws distributed in rows to one side of a sowing path, so that interference in the process of sowing by ditching is reduced, and sowing efficiency is improved.
For the diverting mechanism, in this embodiment, two diverting rollers are arranged and spaced apart, and the diverting plates arranged on the two diverting plates are identical in rotation direction and contact the straw from below in the advancing direction.
The splitter plate is of a spiral structure, and is pushed from the bottom of the stacked straws to sequentially push upwards to form an upward picking effect, so that the problem that the straws are difficult to move due to pushing down is solved, and the problem of overlarge resistance caused by pushing the straws horizontally is solved.
The flow dividing plate on the flow dividing roller is a single-circle spiral, and rises spirally along the axial direction of the flow dividing roller;
to arranging around following the advancing direction, two reposition of redundant personnel rollers are, and two reposition of redundant personnel rollers rotate in step, and the lower extreme of flow distribution plate is outstanding in the reposition of redundant personnel roller terminal surface, and the flow distribution plate below extends to outside the reposition of redundant personnel roller terminal surface to get into below the ground, be convenient for hold up the straw from the straw bottom, reduce the straw and remain subaerial, improve its clearance effect of treating the seeding region.
For the driving process of the split-flow roller, the split-flow roller is connected with a speed reducer 3 through a transmission mechanism 4, the output end of the speed reducer is used for being connected with an external torque output device, and the split-flow roller is used for rotating around the axis of the split-flow roller under the action of the transmission mechanism.
As shown in the figure, the output end of the speed reducer passes through the frame to be connected with a transmission mechanism, the transmission mechanism is connected with a split roller, and the transmission mechanism is a belt pulley transmission mechanism consisting of a transmission wheel and a transmission belt 5. The two split-flow roller supports are driven by the synchronous belt 7 matched with the synchronous wheels, so that the split-flow roller supports can synchronously rotate and output.
The ditching mechanism is arranged and comprises a knife rest and a ditching knife, wherein the ditching knife is arranged on the frame through the knife rest and is used for penetrating into the ground and drawing a sowing ditch under the traction of the frame;
the tool rest is rotatably arranged on the frame, the tool rest is connected with the frame through a magnetic attraction mechanism, and the magnetic attraction mechanism is used for restraining the relative positions of the tool rest and the frame and can be separated under the action of external force.
The magnetic attraction mechanism is used as an anti-collision mechanism and can be separated under the action of external force, so that the tool rest rotates around the hinging position of the tool rest and the frame by a certain angle to avoid obstacles.
Specifically, the tool rest is rotatably arranged on the frame, the tool rest is connected with the frame through a magnetic attraction mechanism, and the magnetic attraction mechanism is used for restraining the relative positions of the tool rest and the frame and can be separated under the action of external force.
The ditching mechanism with the adsorption structure is adopted, the maximum moment of the ditching process is limited by the adsorption force of the magnet, and when the ditching knife is stressed excessively due to collision or hooking, the connection of the ditching knife is disconnected by overcoming the adsorption force of the magnet, so that the ditching knife is avoided, and the damage of the ditching knife is avoided.
The sowing mechanism 11 comprises a seed box, a seed sowing device and a seed feeding pipe 10 which are sequentially communicated, wherein the seed feeding pipe is connected to the seed sowing device, one end of the seed feeding pipe is in butt joint with a seed sowing port of the seed sowing device, and the other end of the seed feeding pipe extends downwards;
the lower end of the seed discharging pipe is of an inclined groove structure and is used for penetrating into the ground to discharge seeds.
It is understood that the seeding mechanism can be selected from the existing towing type seeder equipment, and can meet the seeding requirement.
The foregoing description of the preferred embodiments of the present disclosure is provided only and not intended to limit the disclosure so that various modifications and changes may be made to the present disclosure by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present disclosure should be included in the protection scope of the present disclosure.
Claims (4)
1. The ditching and seeding device for realizing straw splitting is characterized by comprising a frame, and a splitting mechanism, a ditching mechanism and a seeding mechanism which are sequentially arranged on the frame, wherein the splitting mechanism comprises at least one splitting roller, one end of the splitting roller is rotationally connected with the frame, the other end of the splitting roller faces the ground, and a spiral splitting plate is coiled on the outer circumferential surface of the splitting roller; the end part of the splitter plate axially extends out of the end surface of the splitter roller along the splitter roller and is used for contacting the ground; the flow dividing roller drives the flow dividing plate to sequentially stir the straws from bottom to top to one side of the axis of the flow dividing roller through rotation;
the two flow dividing rollers are arranged at intervals, and the rotation directions of the flow dividing plates arranged on the two flow dividing rollers are the same;
in the forward direction, the two flow dividing rollers are arranged front and back, and the two flow dividing rollers synchronously rotate;
the flow dividing plate on the flow dividing roller is a single-circle spiral, and rises spirally along the axial direction of the flow dividing roller; the lower part of the flow dividing plate extends out of the end surface of the flow dividing roller, so that the flow dividing plate enters the ground, so that the straws are conveniently supported from the bottoms of the straws, and the flow dividing plate is pushed from the bottoms of the stacked straws to sequentially push upwards to form a picking effect;
the ditching mechanism comprises a knife rest and a ditching knife, the ditching knife is arranged on the frame through the knife rest and is used for penetrating into the ground and drawing a sowing ditch under the traction of the frame; the tool rest is rotatably arranged on the frame, the tool rest is connected with the frame through a magnetic attraction mechanism, and the magnetic attraction mechanism is used for restraining the relative positions of the tool rest and the frame and can be separated under the action of external force; the magnetic attraction mechanism comprises a pair of magnets, one magnet is installed on the frame, the other magnet is installed on the tool rest, and the two magnets restrict the relative positions of the tool rest and the frame through attraction force.
2. The ditching and seeding device for realizing straw splitting according to claim 1, wherein the splitting roller is connected with a speed reducer through a transmission mechanism, the output end of the speed reducer is used for being connected with an external torque output device, and the splitting roller is used for rotating around the axis of the splitting roller under the action of the transmission mechanism.
3. The ditching and seeding device for realizing straw splitting according to claim 1, wherein the seeding mechanism comprises a seed box, a seed metering device and a seed feeding pipe which are communicated in sequence, the seed feeding pipe is connected to the seed metering device, one end of the seed feeding pipe is abutted against a seed discharging port of the seed metering device, and the other end of the seed feeding pipe extends downwards.
4. The ditching and seeding device for realizing straw splitting according to claim 3, wherein the lower end of the seed feeding pipe is of an inclined groove structure and is used for penetrating into the ground to discharge seeds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110779661.9A CN113475201B (en) | 2021-07-09 | 2021-07-09 | Ditching and seeding device for realizing straw diversion |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110779661.9A CN113475201B (en) | 2021-07-09 | 2021-07-09 | Ditching and seeding device for realizing straw diversion |
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| Publication Number | Publication Date |
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| CN113475201A CN113475201A (en) | 2021-10-08 |
| CN113475201B true CN113475201B (en) | 2023-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110779661.9A Active CN113475201B (en) | 2021-07-09 | 2021-07-09 | Ditching and seeding device for realizing straw diversion |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114766145B (en) * | 2022-01-27 | 2023-05-09 | 山东省农业科学院作物研究所 | Corn straw split-flow guiding device applied to wheat seeder |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1344032A (en) * | 1972-02-08 | 1974-01-16 | Gronbergs Gjuteri Och Kvanrfab | Agricultural machine |
| CN102696338B (en) * | 2012-06-05 | 2014-12-24 | 江苏大学 | Adjustable straw diffuser matched with semi-feed type combined harvester |
| CN103141173B (en) * | 2013-03-22 | 2015-02-18 | 臧永强 | Straw-mulching stubble-cleaning ditching seeding machine |
| CN103299746A (en) * | 2013-06-27 | 2013-09-18 | 中国农业大学 | Novel driving drum anti-blocking device of no-tillage sower |
| CN205794004U (en) * | 2016-07-01 | 2016-12-14 | 山西省农业科学院棉花研究所 | Wheat wide pressure ditch type sowing drill |
| CN108718569B (en) * | 2018-08-01 | 2023-12-19 | 农业农村部南京农业机械化研究所 | Straw crushing row-to-row collecting no-tillage planter |
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