CN211792749U - Farmland straw is cut up and is applied fertilizer operation all-in-one deeply soon - Google Patents
Farmland straw is cut up and is applied fertilizer operation all-in-one deeply soon Download PDFInfo
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- CN211792749U CN211792749U CN201921958859.8U CN201921958859U CN211792749U CN 211792749 U CN211792749 U CN 211792749U CN 201921958859 U CN201921958859 U CN 201921958859U CN 211792749 U CN211792749 U CN 211792749U
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Abstract
The utility model discloses a farmland straw cuts up fertilization operation all-in-one deeply soon relates to agricultural machines field. The all-in-one machine comprises a machine frame, wherein a cutter assembly and a covering compression roller are fixed on the machine frame. Wherein, the cutter assembly includes the drive shaft, equidistant cover is equipped with the connection piece on the drive shaft, the middle part of connection piece seted up with drive shaft assorted connecting hole, two connectors have been seted up to the bilateral symmetry of connection piece major axis, be fixed with rotary blade holder on the connector respectively, the patchhole has been seted up along the minor axis direction of connection piece on the terminal surface that the rotary blade holder kept away from the connection piece, the inside of patchhole is inserted and is equipped with rotary blade, inside the patchhole was inserted to rotary blade's afterbody, the head used its width direction to bend as. The covering press roller comprises a front soil scraping plate and a rear covering press roller. The all-in-one machine can uniformly cut and distribute straws in the deep layer of soil while deeply rotating the farmland to improve the crop emergence rate, the service life of a cutter can not be reduced, and the production cost is greatly saved.
Description
Technical Field
The utility model relates to an agricultural equipment field especially relates to a farmland straw cuts up fertilization operation all-in-one soon deeply.
Background
The high-quality straw returning is an important measure for improving the ecological environment of farmlands and developing sustainable agriculture and high-quality agriculture in the world at present, is an important link for saving cost and improving efficiency and developing quality-benefit agriculture, and is an effective means for promoting green production.
In recent years, the technology of returning corn straws to fields is gradually popularized, but because the rotary tiller popularized at present is of a shallow rotary tiller type, the rotary tillage depth is only 10-15 cm, and the straws are smashed and returned to the fields in a shallow rotary mode all the year round, a series of problems occur in cultivation, and the phenomenon that the emergence rate is low, seedlings are yellow, the seedlings are weak and even the seedlings die in a wheat field with a large amount of straws gathered in the soil within 10 cm and particularly shown in the fact that part of the straws are returned to the fields is caused.
Therefore, a deep rotary machine type with the rotary tillage depth of 15-30 cm is researched and developed, the effective contact area of soil and the straws can be reduced through the chopping operation, and the problem that the surfaces of the straws are rapidly decomposed and contend for nitrogen is avoided. Because the straw is uniformly returned to the field in the deep layer and the soil is compacted, the tiltability can be obviously improved, the seeding and seedling emergence of the crops are not influenced, the root growth of the crops can be promoted, the crops can safely live through the winter, and the dead seedlings are reduced. The deep soil can be rotarily ploughed to the surface layer by chopping and deeply rotating the straws, so that the surface accumulation of the straws is avoided, and the land flatness is good by compacting through a compacting wheel; meanwhile, the soil which is deeply wet is rotavated to the surface layer, the soil humidity of the surface layer is improved, direct seeding can be realized, head water does not need to be poured, the water pouring cost is saved, the benefit is increased, and water resources are saved; in addition, the dilatation can also be carried out in the deep spinning, the soil water storage capacity is improved, and the water utilization efficiency is improved. The straw and the bottom fertilizer can be uniformly distributed on a soil layer of 0-30 cm, so that the straw can be effectively converted into soil organic matters, the effect of layered fertilization can be achieved, a soil carbon reservoir can be improved after the deep straw is anaerobically decomposed, the nitrogen fixation capacity is enhanced, and the nutrient loss is reduced. Greatly increasing the economic benefit.
The existing deep rotary cultivator type in the market at present is difficult to effectively ensure the rotary tillage depth and uniformity, and meanwhile, the crushing degree of the straws is not uniform, so that the straw returning function cannot be met; in the design of the machines of deep rotation, it is many that simply utilize blade holder lug weld in the drive shaft to the overall length of extension rotary blade, thereby the degree of depth of ingrowing of extension rotary blade, very big increase the spoilage of cutter, aggravated the burden of drive shaft again, lead to the drive shaft to warp, increased a large amount of costs, consequently be difficult to popularize and apply, only stop in the stage of trying.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a when carrying out dark operation soon and improving the crop rate of emergence to the farmland, can evenly cut up the distribution in the soil deep layer with the straw again to can not reduce cutter life, practice thrift the farmland straw of cost in a large number and cut up dark fertilization operation all-in-one soon.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is:
the farmland straw chopping and deep-rotating fertilization operation all-in-one machine is characterized by comprising a rack capable of being connected with an agricultural machine, wherein a gearbox is fixed above the rack, and a cutter assembly and a covering compression roller are sequentially arranged below the rack from front to back.
The utility model discloses a rotary cultivator cutting tool, including cutter assembly, frame, connecting piece, patchhole, rotary tillage sword is characterized by the cutter assembly includes the drive shaft that controls the setting, the drive shaft passes through bearing and frame rotatable coupling, equidistant cover is equipped with the connecting piece on the drive shaft, the connecting piece is oval structure, and its middle part is seted up with drive shaft assorted connecting hole, two connectors have been seted up to the bilateral symmetry of connecting piece major axis, be fixed with rotary tillage sword blade holder on the connector respectively, rotary tillage sword blade holder is the rectangle structure, and its minor axis direction of keeping away from on the terminal surface of connecting piece has seted up the patchhole, the inside of patchhole is inserted and is equipped with.
The covering press roller comprises a soil scraping plate in front and a covering press roller at the rear.
The technical scheme is that end covers are fixed on two sides of the driving shaft, and a soil breaking shovel is fixed in front of each end cover.
A further technical scheme is that the farmland straw chopping and deep-rotating fertilization operation all-in-one machine further comprises a sensing device, and the sensing device comprises a wireless display and a height sensor which is positioned above the rotary tillage cutter and fixed on the machine frame.
The further technical proposal is that the covering wheel and the scraping plate are coaxially arranged.
The further technical proposal is that every two adjacent connecting sheets are arranged in a crisscross way, and the heads of the rotary blades face to opposite directions.
The further technical scheme is that a fertilizing box is fixed on the rack, and a fertilizer outlet of the fertilizing box is positioned in front of the cutter assembly.
The technical scheme is that the rotation angle of the head of the rotary tillage cutter is 90-120 degrees.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
on the basis of a common rotary blade, the head of the rotary blade is vertically bent, so that the rotary blade can easily cut straws while carrying out rotary tillage, and the straw returning effect cannot be influenced by the increase of the rotary tillage depth.
Utilize the connection piece to fix on the drive shaft, fix the rotary blade on the connection piece again, after the connection piece is fixed on the drive shaft, can not dismantle again, improved the joint strength of cutter, reduced the spoilage of cutter.
Simultaneously when carrying out the cutter change, only need with the blade holder on the connection piece replace can, can not cause the influence to the drive shaft, make it produce the deformation to influence whole operation.
And the whole length of the rotary blade is lengthened by the connecting sheet, so that deep ploughing operation can be more favorably carried out, extra burden can not be generated on the blade body, the replacement rate of the blade is reduced, the cost is saved, and the economic benefit is greatly improved.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the tool assembly of the present invention;
fig. 3 is a schematic structural view of the connecting sheet of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. Based on the embodiments only in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
As shown in fig. 1 to 3, the farmland straw chopping and deep-rotating fertilization integrated machine comprises a frame 100 capable of being connected with an agricultural machine, wherein a gearbox 10 is fixed above the frame 100, and a cutter assembly 11 and a covering roller 12 are sequentially arranged below the frame 100 from front to back. Wherein, cutter assembly 11 is including controlling the drive shaft 110 that sets up, drive shaft 110 passes through bearing and frame 100 rotatable coupling, equidistant cover is equipped with connection piece 111 on the drive shaft 110, connection piece 111 is oval structure, and its middle part is seted up with drive shaft 110 assorted connecting hole 1110, two connectors 1111 have been seted up to the bilateral symmetry of connection piece 111 major axis, be fixed with rotary blade holder 112 on the connector 1111 respectively, rotary blade holder 112 is the rectangle structure, and it has seted up patchhole 1120 along the minor axis direction of connection piece 111 on keeping away from the terminal surface of connection piece 111, the inside of patchhole 1120 is inserted and is equipped with rotary blade 113, rotary blade 113 is L shape structure, and inside its afterbody inserted patchhole 1120, the head used its width direction as the axle bending. The mulching roller 12 includes a front scraping plate 121 and a rear mulching roller 122.
This farmland straw cuts up dark fertilization all-in-one of spiraling when using, connect the agricultural machinery through frame 100 and gearbox 10, pull through the agricultural machinery and carry out the rotary tillage operation to the farmland, when installation rotary blade 113, at first insert the patchhole 1120 on rotary blade holder 112 with the bottom of rotary blade 113, weld rotary blade holder 112 to the connector 1111 of connecting plate again, then establish the connecting plate cover that will be equipped with rotary blade 113 and fix on drive shaft 110, finally will install the cutter assembly 11 of accomplishing and be connected with frame 100, the realization is to the function of cutting up and deeply revolving of straw. And the purpose of returning the straws to the field is achieved by combining the combined action of the pressing roller.
The design of the cutter assembly 11 eliminates the need to weld the rotary blade holder 112 directly to the driving shaft 110, and eliminates the need to weld the driving shaft 110 frequently when changing the cutter, thereby ensuring the linearity of each rotary blade 113 accurately and preventing the driving shaft 110 from being deformed by heat. On the basis of the common rotary tillage blades 113, the head parts of the rotary tillage blades 113 are vertically bent, and the preferable bending angle is 90-120 degrees, so that the rotary tillage blades can easily chop straws while in rotary tillage, and the straw returning effect cannot be influenced by the increase of the rotary tillage depth.
The connecting sheet 111 is fixed on the driving shaft 110, the rotary tillage blades 113 are fixed on the connecting sheet 111, and the connecting sheet 111 cannot be detached after being fixed on the driving shaft 110, so that the connecting strength of the cutter is improved, and the damage rate of the cutter is reduced. Meanwhile, when the cutter is replaced, only the cutter holder 112 on the connecting piece 111 needs to be replaced, and the driving shaft 110 is not affected and deformed, so that the whole operation is affected. In addition, the connecting sheet 111 lengthens the whole length of the rotary blade 113, which is more beneficial to deep ploughing operation, does not generate extra burden to the blade body, reduces the replacement rate of the blade, saves the cost and greatly improves the economic benefit.
In addition, in order to ensure the uniformity of rotary tillage, every two adjacent connecting sheets 111 are arranged in a crisscross manner, and the heads of the rotary blades 113 face opposite directions. Thus, the rotary tillage blades 113 on every two groups of connecting sheets 111 form a circular cutting range, thereby ensuring the chopping uniformity of the straws and ensuring that the straws can be uniformly distributed in the soil layer.
Because the both sides of drive shaft 110 are fixed with the end cover, after rotary blade 113 deepened the soil layer, the circular shape end cover is difficult to get into the soil layer thereupon, can increase rotary blade 113's resistance and actuating mechanism's burden, influence the life of agricultural machinery, consequently be fixed with brokenly shovel 1101 in the place ahead of end cover, brokenly shovel 1101 at first gets into the soil layer and loosens the soil, the end cover part gets into thereupon, thereby make whole rotary tillage process more smooth, can effectual protection drive shaft, the degree of depth of rotary tillage has been guaranteed, and the work efficiency is improved.
In addition, in order to ensure that the rotary tillage depth can be accurately mastered, the farmland straw chopping and deep rotary fertilization all-in-one machine further comprises a sensing device, wherein the sensing device comprises a wireless display and a height sensor 13 which is positioned above the rotary tillage blades 113 and fixed on the machine frame 100. Height sensor 13 is through responding to the earth's surface to the distance of self to on feeding back the signal to wireless display, can show the degree of depth of rotary tillage on the wireless display and be convenient for the staff and survey, thereby the staff can monitor the degree of depth change of rotary tillage at any time at the operation in-process, ensures to reach the deep ploughing requirement, thereby makes even distribution in 0 ~ 30cm soil layer of straw, can make the straw effectively turn into soil organic matter.
The straw deep returning and soil compaction can obviously improve the tiltability, do not influence the crop seeding and seedling emergence, and can promote the root growth of the crop, ensure the crop to live through the winter safely and reduce the dead seedling. Therefore, the pressing wheel 122 and the soil scraping plate 121 are coaxially arranged in the pressing roller, the working consistency of the pressing wheel and the soil scraping plate is guaranteed, the land flatness is better, direct sowing can be realized, head water does not need to be poured, and the benefit is increased while the cost is saved.
In addition, the deep ploughing operation can distribute the straws on the soil layer uniformly and can also play a role in layered fertilization. Therefore, the frame 100 is also fixed with a fertilizer box 14, and a fertilizer outlet of the fertilizer box 14 is positioned in front of the cutter assembly 11, so that fertilizer is uniformly spread on the ground before the straw is cut into pieces and deeply screwed. The fertilizing box is driven by a speed-adjustable direct current motor, the fertilizing amount can be quantitatively regulated according to the current, and the fertilizer loss is effectively reduced. Therefore, when the straws are cut up for rotary tillage, the fertilizer is uniformly sprayed and distributed in the soil, so that the straws are further effectively converted into organic matters of the soil, and the working efficiency is improved.
The above is only the preferred embodiment of the present invention, and any person can make some simple modifications, deformations and equivalent replacements according to the present invention, all fall into the protection scope of the present invention.
Claims (7)
1. A farmland straw chopping and deep-rotating fertilization operation all-in-one machine is characterized by comprising a rack (100) capable of being connected with an agricultural machine, wherein a gearbox (10) is fixed above the rack (100), and a cutter assembly (11) and a covering roller (12) are sequentially fixed below the rack (100) from front to back;
cutter assembly (11) is including controlling drive shaft (110) that sets up, drive shaft (110) pass through bearing and frame (100) rotatable coupling, equidistant cover is equipped with connection piece (111) on drive shaft (110), connection piece (111) are the ellipse structure, its middle part seted up with drive shaft (110) assorted connecting hole (1110), two connector (1111) have been seted up to the bilateral symmetry of connection piece (111) major axis, be fixed with rotary blade holder (112) on connector (1111) respectively, rotary blade holder (112) are the rectangle structure, and it has been kept away from and has been seted up patchhole (1120) along the minor axis direction of connection piece (111) on the terminal surface of connection piece (111), the inside of patchhole (1120) is inserted and is equipped with rotary blade (113), rotary blade (113) are L shape structure, and its afterbody inserts inside patchhole (1120), the head is bent by taking the width direction as an axis;
the covering and pressing roller (12) comprises a front soil scraping plate (121) and a rear covering and pressing roller (122).
2. The farmland straw chopping and deep-rotating fertilization all-in-one machine as claimed in claim 1, wherein end covers are fixed to two sides of the driving shaft (110), and a soil breaking shovel (1101) is fixed in front of the end covers.
3. The farmland straw chopping and deep-rotating fertilization integrated machine as claimed in claim 1, further comprising a sensing device, wherein the sensing device comprises a wireless display and a height sensor (13) which is positioned above the rotary tillage cutter (113) and fixed on the frame (100).
4. The farmland straw chopping, deep-rotating and fertilizing all-in-one machine as claimed in claim 1, wherein the mulching pressing wheel (122) and the scraping plate (121) are coaxially arranged.
5. The farmland straw chopping and deep-rotating fertilization integrated machine as claimed in claim 1, wherein every two adjacent connecting pieces (111) are arranged in a crisscross manner, and the heads of the rotary blades (113) face opposite directions.
6. The farmland straw chopping and deep-rotating fertilization all-in-one machine as claimed in claim 1, wherein a fertilization box (14) is further fixed above the machine frame (100), and a fertilizer outlet of the fertilization box (14) is positioned in front of the cutter assembly (11).
7. The farmland straw chopping and deep-rotating fertilization integrated machine as claimed in claim 1, wherein the rotation angle of the head of the rotary blade (113) is 90-120 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921958859.8U CN211792749U (en) | 2019-11-13 | 2019-11-13 | Farmland straw is cut up and is applied fertilizer operation all-in-one deeply soon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921958859.8U CN211792749U (en) | 2019-11-13 | 2019-11-13 | Farmland straw is cut up and is applied fertilizer operation all-in-one deeply soon |
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| CN211792749U true CN211792749U (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921958859.8U Active CN211792749U (en) | 2019-11-13 | 2019-11-13 | Farmland straw is cut up and is applied fertilizer operation all-in-one deeply soon |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113940157A (en) * | 2021-10-12 | 2022-01-18 | 东北农业大学 | Straw rotary tillage field returning device |
| CN115004903A (en) * | 2021-12-31 | 2022-09-06 | 甘肃农业大学 | Soil tunneling device |
| CN117121671A (en) * | 2023-10-26 | 2023-11-28 | 安徽省农业科学院土壤肥料研究所 | Soil turning and fertilizing device |
-
2019
- 2019-11-13 CN CN201921958859.8U patent/CN211792749U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113940157A (en) * | 2021-10-12 | 2022-01-18 | 东北农业大学 | Straw rotary tillage field returning device |
| CN113940157B (en) * | 2021-10-12 | 2023-11-07 | 东北农业大学 | Straw rotary tillage returning device |
| CN115004903A (en) * | 2021-12-31 | 2022-09-06 | 甘肃农业大学 | Soil tunneling device |
| CN117121671A (en) * | 2023-10-26 | 2023-11-28 | 安徽省农业科学院土壤肥料研究所 | Soil turning and fertilizing device |
| CN117121671B (en) * | 2023-10-26 | 2024-01-23 | 安徽省农业科学院土壤肥料研究所 | Soil turning and fertilizing device |
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