CN115226485A - Corn stalk collecting, crushing and returning device and processing method thereof - Google Patents
Corn stalk collecting, crushing and returning device and processing method thereof Download PDFInfo
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- CN115226485A CN115226485A CN202210749229.XA CN202210749229A CN115226485A CN 115226485 A CN115226485 A CN 115226485A CN 202210749229 A CN202210749229 A CN 202210749229A CN 115226485 A CN115226485 A CN 115226485A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D45/00—Harvesting of standing crops
- A01D45/02—Harvesting of standing crops of maize, i.e. kernel harvesting
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D43/00—Mowers combined with apparatus performing additional operations while mowing
- A01D43/08—Mowers combined with apparatus performing additional operations while mowing with means for cutting up the mown crop, e.g. forage harvesters
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D43/00—Mowers combined with apparatus performing additional operations while mowing
- A01D43/08—Mowers combined with apparatus performing additional operations while mowing with means for cutting up the mown crop, e.g. forage harvesters
- A01D43/086—Mowers combined with apparatus performing additional operations while mowing with means for cutting up the mown crop, e.g. forage harvesters and means for collecting, gathering or loading mown material
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D57/00—Delivering mechanisms for harvesters or mowers
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- Life Sciences & Earth Sciences (AREA)
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- Outside Dividers And Delivering Mechanisms For Harvesters (AREA)
Abstract
A corn stalk collecting, crushing and returning device and a processing method thereof belong to the field of agricultural machinery and are formed by connecting a cutting knife assembly, a stalk collecting and conveying mechanism, a rake chain, a stalk collecting auger, a feeding roller, a stalk chopping mechanism, a movable bottom plate, a multi-spike wheel and a throwing and sending cylinder; after the corn straws are cut off, the straws are conveyed to a rear feeding roller through a straw collecting auger, the straws enter a straw chopping device through a plurality of thorn wheels, the straws are fed into a movable cutter disc assembly under extrusion and are chopped, and the chopped straws are thrown out from a throwing cylinder at a high speed under the throwing action of the movable cutter disc assembly rotating at a high speed, so that the high-speed harvesting and the smashing and returning of the corn straws are realized. The device has reasonable structure and scientific processing method, can rapidly cut, crush and shed and return the corn stalks to the field or recover the corn stalks when the corn stalks are fresh and moist, accelerates the returning efficiency, is beneficial to further processing, greatly improves the production efficiency and further reduces the labor intensity of operators.
Description
Technical Field
The invention belongs to the field of agricultural machinery, relates to a corn stalk collecting, crushing and returning device and a processing method thereof, and particularly relates to a corn stubble cutting, stalk crushing and returning device which can realize the cutting, crushing and throwing of stalks and can also realize the function of returning the stalks to the field.
Background
At present, the main mode of harvesting corn stalks in China is to place and dry the corn stalks after manual harvesting as fuel or return the corn stalks to the field on the spot, so that the field returning utilization rate is low, further processing cannot be carried out, and the economic benefit is greatly reduced. On the other hand, the fresh corn stalks are wet and easy to break, and the blockage is easily formed by harvesting and crushing, so that equipment capable of harvesting and crushing the fresh corn stalks at high speed and a corresponding harvesting method thereof are urgently needed.
Disclosure of Invention
The invention aims to provide a corn stalk collecting, crushing and returning device and a processing method thereof aiming at the defects in the prior art, which can carry out quick cutting, crushing, throwing, returning or recycling on the condition that corn stalks are fresh and moist, accelerate the returning efficiency, facilitate further processing, greatly improve the production efficiency and further reduce the labor intensity of operators.
The technical scheme of the invention is as follows: the utility model provides a maize stalk collects and smashes still field device which characterized in that: the device is formed by connecting a cutting knife assembly, a straw collecting and conveying mechanism, a rake chain, a straw collecting auger, a feeding roller, a straw chopping mechanism, a movable bottom plate, a multiple thorn wheel and a throwing cylinder;
the cutting knife assembly is arranged at the foremost end of the whole device, and the corn stalks are collected through the cutting knife assembly;
the grain collecting auger is arranged right behind the cutting knife assembly and is used for conveying the cut corn straws to the feeding roller;
the corn straws enter the straw shredding mechanism under the action of the multiple thorn wheels, so that the straws are shredded;
and the throwing cylinder throws the chopped straws out of the throwing cylinder at a high speed under the action of the high-speed rotating movable cutter disc, so that the synchronous operation of corn stalk stubble cutting, stalk chopping and field returning collection is realized.
The cutting knife assembly comprises a cutting table body, a reciprocating cutting knife and cutting knife driving mechanisms, wherein the cutting knife driving mechanisms are connected and arranged on two sides of the cutting table body, the cutting knife is arranged in the middle of the two cutting knife driving mechanisms, the cutting knife driving mechanisms are fixedly arranged on the cutting table body, and the reciprocating cutting knife is in driving connection with the cutting knife driving mechanisms.
The straw collecting auger is close to the reciprocating cutter, the straw is pre-straightened by the straw collecting auger through rotation, and the straw is sequentially fed into the feeding roller at the rear part, so that blockage can be effectively avoided.
The feeding roller is positioned behind the grain collecting auger, the surface of the feeding roller is provided with threads, and the threads are opposite to each other in a pair of rotation directions, so that two sides of the corn straw which is pre-straightened can be drawn close to the middle and then fed into the multiple spike wheels at the rear.
The multi-thorn wheel is composed of a heavy thorn wheel, a double thorn wheel and a triple thorn wheel from front to back in sequence, the rotating speed of the thorn wheel is accelerated step by step, bent straws are straightened, broken and tempered, the straws sequentially pass through the first thorn wheel and the second thorn wheel, automatically float by the straw amount and are pressed by a spring on a bolt to drive the straws to move backwards, and the straws enter the straw chopping device through the third thorn wheel, so that the chopping quality of the follow-up straws can be effectively improved.
The straw chopping mechanism consists of an upper feeding roller, a lower feeding roller, a fixed cutter seat and a movable cutter disk, wherein the movable cutter disk rotates at a high speed to beat the fed corn straws on the fixed cutter seat for chopping operation, and the chopped straws can be directly fed into the throwing cylinder under the throwing action of the movable cutter disk assembly rotating at the high speed.
The throwing cylinder is positioned above the movable cutter head assembly, and the inner wall of the throwing cylinder is coated with a lubricating coating so as to ensure the throwing distance and success rate.
The invention has the beneficial effects that: a corn stalk collecting, crushing and returning device and a processing method thereof are composed of a cutting knife assembly, a stalk collecting and conveying mechanism, a rake chain, a grain collecting auger, a feeding roller, a stalk chopping mechanism, a movable bottom plate, a multi-thorn wheel and a throwing and sending barrel which are connected; after the corn straws are cut off, the straws are conveyed to a rear feeding roller through a straw collecting auger, the straws enter a straw chopping device through a plurality of thorn wheels, the straws are fed into a movable cutter disc assembly under extrusion and are chopped, and the chopped straws are thrown out from a throwing cylinder at a high speed under the throwing action of the movable cutter disc assembly rotating at a high speed, so that the high-speed harvesting and the smashing and returning of the corn straws are realized. The device has reasonable structure and scientific processing method, can rapidly cut, crush and shed and return the corn stalks to the field or recover the corn stalks when the corn stalks are fresh and moist, accelerates the returning efficiency, is beneficial to further processing, greatly improves the production efficiency and further reduces the labor intensity of operators.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic top view of the present invention.
FIG. 3 is a schematic flow chart of the processing method of the present invention.
In the figure: the device comprises a cutting knife driving mechanism 1, a collecting and conveying mechanism 2, a rake chain 3, a grain collecting auger 4, a feeding roller 5, a shredding mechanism 6, a movable bottom plate 7, a multi-spur gear 8, a throwing and sending barrel 9, a header body 10 and a cutting knife assembly 11.
Detailed Description
The present invention is further illustrated by the following detailed description in conjunction with the accompanying drawings, it being understood that these embodiments are merely illustrative of the present patent and are not intended to limit the scope of the present patent, and that various equivalent modifications of the present patent by those skilled in the art after reading the present patent fall within the scope of the appended claims.
Example 1
As shown in fig. 1-3, a corn stalk collecting, crushing and returning device is composed of a cutting knife assembly 11, a stalk collecting and conveying mechanism 2, a rake chain 3, a stalk collecting auger 4, a feeding roller 5, a stalk chopping mechanism 6, a movable bottom plate 7, a multiple spike wheel 8 and a throwing and sending cylinder 9 which are connected; the cutting knife assembly 11 is arranged at the foremost end of the whole device, and the corn stalks are collected through the cutting knife assembly 11; the grain collecting auger 4 is arranged right behind the cutting knife assembly 11 and is used for conveying the cut corn straws to the feeding roller 5; the corn straws enter the straw shredding mechanism 6 under the action of the multiple thorn wheels 8, so that the straws are shredded; the throwing barrel 9 throws the chopped straws out of the throwing barrel 9 at a high speed under the action of the high-speed rotating movable cutter disc, so that the synchronous operation of corn stalk stubble cutting, stalk chopping and collection and returning to the field is realized.
Example 2
Unlike the above embodiment 1, as shown in fig. 1 to 3, a corn stalk harvesting, crushing and returning device, the cutting knife assembly 11 is composed of a header body 10, reciprocating cutting knives and cutting knife driving mechanisms 1, the cutting knife driving mechanisms 1 are connected and arranged at both sides of the header body 10, the cutting knives are arranged at the middle position of the two cutting knife driving mechanisms 1, the cutting knife driving mechanisms 1 are fixedly arranged on the header body 10, and the reciprocating cutting knives are driven and connected by the cutting knife driving mechanisms 1. The straw collecting auger 4 is abutted against the reciprocating cutter, the straw is pre-straightened by the straw collecting auger 4 through rotation, and the straw is sequentially fed into the feeding roller 5 at the rear part, so that the blockage can be effectively avoided. The feeding roller 5 is positioned behind the straw collecting auger 4, the surface of the feeding roller 5 is provided with threads, and the threads are opposite to each other in a pair of rotation directions, so that two sides of the corn straw which is pre-straightened can be drawn close to the middle and then fed into the multiple spike wheels at the rear part.
Example 3
The difference from the embodiment 2 is that as shown in fig. 1-3, a corn stalk harvesting, crushing and returning device, wherein a plurality of thorn wheels 8 are sequentially composed of a single thorn wheel, a double thorn wheel and a triple thorn wheel from front to back, the rotation speed of the thorn wheels is increased step by step, bent stalks are straightened, broken and tempered, the stalks sequentially pass through a first thorn wheel and a second thorn wheel, automatically float by the quantity of the stalks and are pressed by the elastic force of a spring on a bolt to drive the stalks to move backwards, and the stalks enter a stalk chopping device through a third thorn wheel, so that the chopping quality of the following stalks can be effectively improved; the straw chopping mechanism 6 consists of an upper feeding roller, a lower feeding roller, a fixed cutter seat and a movable cutter disk, the movable cutter disk rotates at a high speed to beat the fed corn straws on the fixed cutter seat for chopping, and the chopped straws are directly fed into the throwing cylinder 9 under the throwing action of the movable cutter disk assembly rotating at the high speed; the throwing cylinder 9 is positioned above the movable cutter disc assembly, and the inner wall of the throwing cylinder 9 is coated with a lubricating coating so as to ensure the throwing distance and the success rate.
As shown in fig. 1-3, a processing method of a corn stalk harvesting, crushing and returning device is as follows:
cutting off plants: in the fresh corn combined harvesting equipment, the harvested corn falls down by bracts and seeds stripped by a stripping and snapping machine, the bracts are removed after separation, the seeds enter a recovery box through a movable bottom plate for collection, and a reciprocating cutter assembly of a lower header rapidly cuts off corn plants while snapping;
cutting stubbles: the reciprocating cutter assembly extends forwards to approximately support and cut, so that the cut stubbles are neat and free of impurities, and the use quality of the straws is improved;
feeding straws: the cut straws are driven by the rake chain to enter a straw collecting auger in a laying state, so that the straws are pre-straightened and are fed in sequence, and blockage is avoided;
stirring and pushing: the pricking wheels accelerated step by step straighten, break and temper the bent straws, so that the chopping quality of the straws is improved, and the straw collecting auger intensively pushes the straws backwards;
cutting straws: the straws sequentially pass through the first thorn wheel and the second thorn wheel, automatically float by the amount of the straws and are pressed by the elastic force of the spring on the bolt to drive the straws to move backwards, enter between the upper feeding roller and the lower feeding roller of the straw chopping device through the third thorn wheel, and are fed into the movable cutter assembly to be chopped under extrusion;
high-speed throwing: the chopped straws are thrown out at high speed through the throwing cylinder under the throwing action of the high-speed rotating movable cutter assembly.
Claims (8)
1. The utility model provides a maize stalk collects and smashes still field device which characterized in that: the device is formed by connecting a cutting knife assembly (11), a straw collecting and conveying mechanism (2), a rake chain (3), a straw collecting auger (4), a feeding roller (5), a straw chopping mechanism (6), a movable bottom plate (7), a multi-thorn wheel (8) and a throwing and sending cylinder (9);
the cutting knife assembly (11), the cutting knife assembly (11) is arranged at the foremost end of the whole device, and the corn stalks are collected through the cutting knife assembly (11);
the straw collecting auger (4) is arranged right behind the cutting knife assembly (11) and is used for conveying the cut corn straws to the feeding roller (5);
the corn straws enter the straw chopping mechanism (6) under the action of the multiple thorn wheels (8), so that the straws are chopped;
and the throwing barrel (9) throws the chopped straws out of the throwing barrel (9) at a high speed under the action of the high-speed rotating movable cutter disc, so that the synchronous operation of corn stalk stubble cutting, stalk chopping and field returning collection is realized.
2. The corn stalk collecting, crushing and returning device as claimed in claim 1, wherein: the cutting knife assembly (11) is composed of a cutting table body (10), reciprocating cutting knives and a cutting knife driving mechanism (1), the cutting knife driving mechanism (1) is connected and arranged on two sides of the cutting table body (10), the cutting knives are arranged in the middle of the two cutting knife driving mechanisms (1), the cutting knife driving mechanism (1) is fixedly arranged on the cutting table body (10), and the reciprocating cutting knives are in driving connection by the cutting knife driving mechanism (1).
3. The corn stalk collecting, crushing and returning device as claimed in claim 1, wherein: the straw collecting auger (4) is close to the reciprocating cutter, the straw is pre-straightened by the straw collecting auger (4) through rotation, and the straw is sequentially fed into the feeding roller (5) at the rear part, so that blockage can be effectively avoided.
4. The corn stalk collecting, crushing and returning device as claimed in claim 1, wherein: the feeding roller (5) is positioned behind the grain collecting auger (4), the surface of the feeding roller (5) is provided with threads, and the threads are opposite to each other in a pair of rotation directions, so that the two sides of the corn straw which is pre-straightened can be drawn close to the middle and then fed into the multiple pricking wheels at the rear.
5. The corn stalk collecting, crushing and returning device as claimed in claim 1, wherein: the multi-thorn wheel (8) is composed of a heavy thorn wheel, a double thorn wheel and a triple thorn wheel from front to back in sequence, the rotating speed of the thorn wheel is accelerated step by step, bent straws are straightened, broken and tempered, the straws sequentially pass through the first thorn wheel and the second thorn wheel, automatically float under the action of the straw amount and are pressed under the action of the elastic force of the spring on the bolt to drive the straws to move backwards, and the straws enter the straw chopping device through the third thorn wheel, so that the chopping quality of the follow-up straws can be effectively improved.
6. The corn stalk collecting, crushing and returning device as claimed in claim 1, wherein: the straw chopping mechanism (6) consists of an upper feeding roller, a lower feeding roller, a fixed cutter seat and a movable cutter, the movable cutter rotates at a high speed to beat the fed corn straws on the fixed cutter seat for chopping, and the chopped straws can be directly fed into the throwing barrel (9) under the throwing action of the movable cutter assembly rotating at the high speed.
7. The corn stalk collecting, crushing and returning device as claimed in claim 1, wherein: the throwing cylinder (9) is positioned above the movable cutter disc assembly, and the inner wall of the throwing cylinder (9) is coated with a lubricating coating so as to ensure the throwing distance and the success rate.
8. A method for processing a corn stalk harvesting, crushing and returning device, which is characterized in that the corn stalk harvesting, crushing and returning device of any one of claims 1 to 7 is used, and the method comprises the following steps:
cutting off plants: in the fresh corn combined harvesting equipment, bracts and seeds peeled off by a peeling and snapping machine fall down and are separated, the seeds enter a recovery box through a movable bottom plate and are collected, and a reciprocating cutter assembly of a lower header rapidly cuts off corn plants while snapping;
cutting stubbles: the reciprocating cutting knife assembly extends forwards to approximately support and cut, so that the cut stubbles are neat and free of impurities, and the use quality of the straws is improved;
feeding straws: the cut straws are driven by the rake chain to enter a straw collecting auger in a laying state, so that the straws are pre-straightened and are fed in sequence, and blockage is avoided;
stirring and pushing: the pricking wheels accelerated step by step straighten, break and temper the bent straws, so that the chopping quality of the straws is improved, and the straw collecting auger intensively pushes the straws backwards;
chopping the straws: the straws sequentially pass through the first thorn wheel and the second thorn wheel, automatically float by the quantity of the straws and are pressed by the elastic force of the spring on the bolt to drive the straws to move backwards, the straws enter a space between an upper feeding roller and a lower feeding roller of the straw chopping device through the third thorn wheel, and the straws are fed into the movable cutter assembly under extrusion to be chopped;
and (3) high-speed throwing: the chopped straws are thrown out at high speed through the throwing cylinder under the throwing action of the high-speed rotating movable cutter assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210749229.XA CN115226485A (en) | 2022-06-29 | 2022-06-29 | Corn stalk collecting, crushing and returning device and processing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210749229.XA CN115226485A (en) | 2022-06-29 | 2022-06-29 | Corn stalk collecting, crushing and returning device and processing method thereof |
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| Publication Number | Publication Date |
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| CN115226485A true CN115226485A (en) | 2022-10-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210749229.XA Pending CN115226485A (en) | 2022-06-29 | 2022-06-29 | Corn stalk collecting, crushing and returning device and processing method thereof |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB229776A (en) * | 1923-12-01 | 1925-03-02 | Alfred George Henry Rackham | Improvements in harvesting machines for maize and the like |
| DE202008011880U1 (en) * | 2008-09-05 | 2009-01-08 | Schwaiger, Hans | Agricultural machinery |
| CN101518183A (en) * | 2008-06-13 | 2009-09-02 | 新疆农业科学院农业机械化研究所 | Hob-type straw grinding recycling machine |
| CN101647342A (en) * | 2008-08-15 | 2010-02-17 | 中国农业机械化科学研究院 | Self-propelled corn combine harvester |
| CN201869581U (en) * | 2010-07-19 | 2011-06-22 | 中国农业机械化科学研究院呼和浩特分院 | Forage grass picking and conveying table |
| CN203313677U (en) * | 2013-06-05 | 2013-12-04 | 山东巨明机械有限公司 | Cornstalk collecting, chopping and throwing system |
| CN108934413A (en) * | 2017-05-19 | 2018-12-07 | 约翰迪尔（天津）有限公司 | Chopping device assembly and combine harvester for combine harvester |
-
2022
- 2022-06-29 CN CN202210749229.XA patent/CN115226485A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB229776A (en) * | 1923-12-01 | 1925-03-02 | Alfred George Henry Rackham | Improvements in harvesting machines for maize and the like |
| CN101518183A (en) * | 2008-06-13 | 2009-09-02 | 新疆农业科学院农业机械化研究所 | Hob-type straw grinding recycling machine |
| CN101647342A (en) * | 2008-08-15 | 2010-02-17 | 中国农业机械化科学研究院 | Self-propelled corn combine harvester |
| DE202008011880U1 (en) * | 2008-09-05 | 2009-01-08 | Schwaiger, Hans | Agricultural machinery |
| CN201869581U (en) * | 2010-07-19 | 2011-06-22 | 中国农业机械化科学研究院呼和浩特分院 | Forage grass picking and conveying table |
| CN203313677U (en) * | 2013-06-05 | 2013-12-04 | 山东巨明机械有限公司 | Cornstalk collecting, chopping and throwing system |
| CN108934413A (en) * | 2017-05-19 | 2018-12-07 | 约翰迪尔（天津）有限公司 | Chopping device assembly and combine harvester for combine harvester |
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