CN108575325B - A separate straw returning machine - Google Patents
A separate straw returning machine Download PDFInfo
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- CN108575325B CN108575325B CN201810082836.9A CN201810082836A CN108575325B CN 108575325 B CN108575325 B CN 108575325B CN 201810082836 A CN201810082836 A CN 201810082836A CN 108575325 B CN108575325 B CN 108575325B
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- 230000000694 effects Effects 0.000 abstract description 6
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- 239000002689 soil Substances 0.000 description 44
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- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D82/00—Crop conditioners, i.e. machines for crushing or bruising stalks
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
本发明提供一种分离式秸秆还田机，属于秸秆还田的技术领域。秸秆还田机在地面上从后向前运动，包括旋转切刀、收集网、开沟播种部和压实辊轮，收集网的前端入料口位置与旋转切刀位置相对应，开沟播种部设置在旋转切刀的后侧，包括支架、播种部和设置在支架前侧表面用于在地面开沟的开沟器，与地面接触的用于压实地面的压实辊轮设置在开沟播种部的正后方，收集网后端出料口位于开沟播种部的后侧且位于压实辊轮的前侧，收集网的前端入料口高于后端出料口。本发明实现了旋耕、秸秆收集、开沟、播种、施肥、秸秆覆盖、压实等农事活动一次性机械化作业。
The invention provides a separate straw returning machine, which belongs to the technical field of straw returning. The straw returning machine moves from the back to the front on the ground, including the rotary cutter, the collection net, the ditch sowing section and the compaction roller. The part is arranged on the rear side of the rotary cutter, and includes a bracket, a seeding part and an opener arranged on the front side surface of the bracket for ditching the ground, and a compaction roller that contacts the ground and is used to compact the ground is arranged in the opening. Right behind the ditch sowing section, the rear discharge port of the collecting net is located on the rear side of the ditch sowing section and on the front side of the compaction roller, and the front feeding port of the collecting net is higher than the rear feeding port. The invention realizes one-time mechanization of agricultural activities such as rotary tillage, straw collection, ditching, sowing, fertilization, straw mulching, compaction and the like.
Description
Technical Field
The invention belongs to the technical field of straw returning, and particularly relates to a separated straw returning machine.
Background
The soil foundation soil fertility is the foundation for high quality and high yield of crops, and even the soil foundation soil fertility is in positive correlation with the economic development capability of a country and a region. The crop straws contain a certain amount of various elements such as carbon, nitrogen, phosphorus, potassium and the like, and are valuable renewable resources. The straw returning technology can not only rush the farming season and the accumulated temperature, but also avoid the problems of environmental pollution caused by rotting and burning, has obvious effects on drought resistance, soil moisture conservation, reduction of the using amount of chemical fertilizers, production cost saving, ecological environment protection and the like, and is one of the simplest and most effective methods for improving the soil foundation fertility.
The direct returning of the straws to the field can increase soil organic matters, improve physical and biological properties of the soil, return soil nutrients and save fertilizer consumption; saving farming season, reducing air pollution caused by straw burning, and having the advantages of simplicity, convenience, rapidness, time saving, labor saving and the like. In addition, the weeds can be inhibited from growing after the mulching is carried out.
Firstly, after the straws are turned over and pressed to return to the field, soil and seeds cannot be in close contact due to the mixing of the straws, so that the germination of the seeds is influenced, and the emergence rate is reduced; secondly, soil becomes too loose, the pore size proportion is not uniform, and large pores are too much, so that soil moisture is leaked; thirdly, when the straw is returned to the field unevenly, the contradiction that soil microorganisms (i.e. the microorganisms converted from the straw) compete for nutrients with crop seedlings is easy to occur, and even the phenomena of yellow seedlings, dead seedlings, yield reduction and the like occur.
Disclosure of Invention
The invention aims to provide a separated straw returning machine, which ensures that seeds are fully contacted with soil, improves the rate of emergence, covers straw scraps before being separated from the soil on the ground surface, realizes straw returning, and realizes one-time mechanical operation of farming activities such as rotary tillage, straw collection, ditching, sowing, fertilization, straw covering, compaction and the like.
The invention adopts the following technical scheme: the utility model provides a disconnect-type straw returning machine, straw returning machine is subaerial from the backward forward motion, including rotary cutter, collection net, ditching seeding portion and compaction running roller, the front end pan feeding mouth position of collecting the net is corresponding with the rotary cutter position, ditching seeding portion sets up the rear side at rotary cutter, including support, seeding portion and setting at the support front side surface be used for the furrow opener of ditching on ground, the compaction running roller setting that is used for compaction ground with the ground contact is in directly behind ditching seeding portion, it is located to collect net rear end discharge gate ditching seeding portion's rear side and being located the front side of compaction running roller, the front end pan feeding mouth of collecting the net is higher than the rear end discharge gate.
In the horizontal direction perpendicular with fore-and-aft direction level, the rotary cutter is provided with a plurality ofly side by side coaxial, the width of collecting the front end pan feeding mouth of net in the left and right direction is not less than the distance between leftmost rotary cutter and the rightmost rotary cutter.
The collecting net is characterized in that a first driving mechanism used for driving the collecting net to reciprocate up and down is connected with the front end of the collecting net, the first driving mechanism is in transmission connection with a rotating shaft of the rotary cutter, a bearing is arranged on the support, and the rear end of the collecting net is fixed on the bearing.
The support extends along the left-right direction, the furrow opener is provided with a plurality of along the left-right direction side by side, the furrow opener includes cutting edge and knife tip, the cutting edge is fixed on the surface of the front side of support, the knife tip is used for subaerial backward preceding ditching, the knife tip is located the lower extreme of cutting edge, just the knife tip slopes forward the setting.
The seeding portion includes seed box, fertilizer box and seeding pipeline, the seeding pipeline include with the first pipeline that the seed box is linked together and with the second pipeline that the fertilizer box is linked together.
In the left and right direction, the seeding pipeline is provided with a plurality of side by side, and the seeding pipeline and the furrow opener are respectively corresponding in position in the front and back direction.
The width of the discharge port at the rear end of the collecting net in the left-right direction is not less than the distance between the leftmost sowing pipeline and the rightmost sowing pipeline.
The compaction roller wheel extends along the left-right direction, and the width of the compaction roller wheel in the left-right direction is not less than the distance between the leftmost sowing pipeline and the rightmost sowing pipeline.
The interior of the seed box body is provided with a first rotating shaft, the interior of the fertilizer box body is provided with a second rotating shaft, the first rotating shaft is located at a position close to an outlet of the seed box body, the second rotating shaft is located at a position close to an outlet of the fertilizer box body, and the first rotating shaft and the second rotating shaft are connected with the compaction roller through a second driving mechanism.
The second driving mechanism comprises a first belt in transmission connection with the compacting roller rotating shaft, the other end of the first belt is connected to a third rotating shaft on the straw returning machine frame, and the third rotating shaft is in transmission connection with the first rotating shaft and the second rotating shaft through a second belt.
The invention has the following beneficial effects: the invention realizes one-time mechanized operation of farming activities such as rotary tillage, straw collection, ditching, seeding, fertilization, straw coverage, compaction and the like.
The high-speed rotary cutter collects and processes the straws before the furrow opener, the straws are smashed into straw scraps, the straw scraps and a small amount of soil particles enter the collecting net, the furrow opener ditches the soil surface from back to front, seeds and fertilizers are automatically sown in the ditch afterwards, clean soil sowing is realized, sufficient contact of the seed fertilizers and the soil is guaranteed, and the emergence rate of the seeds is improved.
The straw piece and a small amount of soil particles get into and collect the net, through the up-and-down motion of collecting the net in collecting the net, realize the separation of straw piece and a small amount of soil particles, the soil particles falls to ground from the net of collecting the net, and the straw piece falls to ground and even cover on the kind of a furrow that the furrow opener opened from collecting net rear end discharge gate, realizes that the straw is still field.
After the straw scraps are covered on the seed ploughing ditch, the compacting roller wheel compacts the seed ploughing ditch and the straw scraps, so that the soil is tightly contacted with the seed fertilizer, the straw scraps are tightly covered on the seed ploughing ditch, and the loss of the straw scraps is prevented.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural view of the present invention.
Detailed Description
In order to make the technical purpose, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention are further described below with reference to the accompanying drawings and specific embodiments.
As shown in figure 1, the separated straw returning machine moves from back to front on the ground, the front and back directions indicated by arrows in figure 1 are the front and back directions of the separated straw returning machine, the separated straw returning machine comprises a rotary cutter 1, a collecting net 2, a ditching and seeding part 3 and a compacting roller 4, the position of a front end feeding port 21 of the collecting net 2 corresponds to the position of the high-speed rotary cutter 1, the rotary cutter 1 rotates clockwise to cut straws into chips, and the rotary cutter 1 throws the straw chips and ground soil carried by the straw chips into the feeding port 21 of the collecting net 2.
In the embodiment, the rotary cutter 1 is a high-speed rotary cutter, and the high-speed rotation of the rotary cutter can improve the efficiency of straw collection and cutting treatment.
The ditching and seeding part 3 is arranged at the rear side of the rotary cutter 1 and comprises a bracket 31, a seeding part and a furrow opener arranged on the front side surface of the bracket and used for ditching (plowing seed furrows) on the ground.
The compaction roller wheel that is used for compaction ground with ground contact sets up directly behind the kind portion of sowing of ditching, collect net rear end discharge gate 22 and be located the rear side of sowing portion 3 of ditching just is located the front side of compaction roller wheel 4, collect the front end pan feeding mouth 21 of net 2 and be higher than rear end discharge gate 22.
Preferably, the seeds and the fertilizer fall into the seed ploughing ditch through the sowing part; then, the straw scraps fall to the ground from the discharge port 22 of the collecting net, wherein the falling range comprises the surface of the cultivation ditch and the ground of the non-crop area at the two sides of the cultivation ditch, namely the straw scraps continuously cover the whole ground passed by the straw returning machine; the compaction roller 4 then compacts the entire ground (i.e. the entire ground over which the compaction roller passes). Therefore, the plowing ditch is compacted, the seeds are fully contacted with the soil, the effective growth of the seeds is ensured, meanwhile, the straw scraps are compacted and covered on the whole ground, the straw is uniformly returned to the field and recycled, the straw is tightly covered on the ground, and the loss of the straw is prevented.
In the left-right direction which is horizontally vertical to the front-back direction, the high-speed rotary cutters 1 are coaxially arranged side by side, and the width of a feeding port 21 at the front end of the collecting net in the left-right direction is not less than the distance between the leftmost rotary cutter and the rightmost rotary cutter. Above-mentioned structure has guaranteed that the straw piece that is cut by a plurality of high-speed rotary cutter 1 is whole to be collected by collection net 2 and has guaranteed the rate of recovery of straw piece.
The high-speed rotary cutter 1 is of a disc-shaped structure and comprises a disc and a plurality of cutter units uniformly arranged on the periphery of the disc, and the cutter units are arranged on the disc through fixing screws. The cutter units are densely arranged on the periphery of the disc, so that the cutting speed of the straw can be increased, and the processing efficiency of the straw raw material is increased. The high-speed rotary cutter can also play a role in breaking soil and loosening soil in the working process.
Preferably, the disks of the high-speed rotary cutters are coaxially mounted, and the disks are respectively mounted on the disk mounting shaft.
In this embodiment, the straw returning machine is provided with a speed changer 14, and the high-speed rotary cutter 1 is driven by the speed changer 14 to rotate. Specifically, the transmission 14 drives the disc mounting shaft 11 to rotate, and the disc mounting shaft 11 drives each high-speed rotary cutter to rotate.
In this embodiment, in each high-speed rotary cutter 1, the included angle θ between the connecting lines between the adjacent cutter units and the rotating shaft of the high-speed rotary cutter is 3 to 5 °. When the high-speed rotating cutter 1 with the angle rotates, the straw scraps and partial soil are thrown obliquely upwards by the deflection of the cutter and are thrown to a feeding port 21 of the collecting net 2.
With the front end of collecting net 2 is connected with and is used for driving and collects net 2 up-and-down reciprocating's first actuating mechanism 7, first actuating mechanism 7 is connected with the axis of rotation (disc installation axle) 11 transmission of rotary cutter, be provided with bearing 8 on the support 31, the back end of collecting net 2 is fixed on bearing 8.
The size of the grid on the collecting net 2 is smaller than the size of the straw before it is cut, but at the same time the size of the grid on the collecting net 2 is designed to be larger than the size of the soil particles. The discharge hole 22 of the collecting net 2 is higher than the feeding hole 21, so that straw scraps in the collecting net can conveniently flow to the discharge hole 22 at the rear end part of the collecting net 2; meanwhile, the collecting net 2 is driven by the first driving mechanism 7 to reciprocate up and down, so that straw scraps in the collecting net 2 can flow to the rear end part of the collecting net 2 conveniently; on the other hand, the collection net 2 can shake off soil mixed in straw scraps and straw scraps remained on the collection net in the moving process of the collection net 2, the separation of the straw scraps and soil particles is realized in the processes of the up-and-down movement of the collection net 2 and the movement of the straw scraps from the feeding port 21 to the discharging port 22, the straw scraps separated from the soil particles uniformly flow out from the discharging port 22 of the collection net and uniformly cover the cultivation ditch, so that the mode that the cultivation ditch is uniformly covered by the straw scraps is realized, the straw returning field recycling is realized, the phenomena of yellow seedling, dead seedling, yield reduction and the like caused by the nonuniform straw returning field are prevented, the stable and normal growth of seeds is ensured, meanwhile, the seeds and fertilizers are positioned in the cultivation ditch, the sufficient contact between the soil and the fertilizers is ensured, the soil cleaning and seeding are realized, and the emergence rate is improved.
Can also shake off the remaining straw piece on the collection net automatically through the up-and-down motion of collecting the net, reduce the artifical edulcoration maintenance of collecting the net.
The support 31 extends along the left-right direction, the furrow opener is provided with a plurality of along the left-right direction side by side, the furrow opener includes knife tip 32 and cutting edge 33, cutting edge 33 is fixed on the surface of the front side of support 31, knife tip 32 is used for ditching forward from the rear on ground, knife tip 32 is located the lower extreme of cutting edge 33, just knife tip 32 inclines forward and sets up.
Preferably, the cutting tip 32 and the cutting edge 33 are integrally formed. The arrangement of the cutting edge 33 can enhance the strength of the cutter tip 32 and prevent the cutter tip 32 from deforming when working for a long time, and the support 31 fixes the cutting edge 33, so that the whole furrow opener is reinforced and prevented from deforming.
Preferably, the furrow openers are uniformly arranged in the left-right direction, and the intervals between the adjacent furrow openers are equal. Thereby enabling the planting furrows to be arranged at equal intervals.
The seeding portion includes seed box 5, fertilizer box 6 and seeding pipeline, the seeding pipeline include with the first pipeline 34 that seed box 5 is linked together and with the second pipeline 35 that fertilizer box 6 is linked together.
During sowing, seeds flow out of the lower outlet of the seed box body 5 to the first pipeline 34 and fall into a groove formed by the cutter point 32 of the furrow opener through the first pipeline 34, and seed sowing is completed; the fertilizer flows out of the outlet at the lower end of the fertilizer box body 6 into the second pipeline 35 and falls into the groove formed by the cutter point 32 of the furrow opener through the second pipeline 35, and the fertilizer application is completed.
In this embodiment, the seed box 5 and the fertilizer box 6 extend along the left and right direction, the bottom of the seed box 5 and the bottom of the fertilizer box 6 are respectively provided with a plurality of outlets, a plurality of outlets of the seed box 5 are respectively provided with a first pipeline 34 communicated with the outlets, and a plurality of outlets of the fertilizer box 6 are respectively provided with a second pipeline 35 communicated with the outlets, so that when the separated straw returning machine moves forwards from the back on the ground, a plurality of seed plowing ditches can be opened simultaneously, and seeding and fertilizing in the plurality of seed plowing ditches can be realized simultaneously.
In the left and right direction, the seeding pipeline is provided with a plurality of side by side, and the seeding pipeline and the furrow opener are equally divided in the front and back direction and respectively correspond, thereby enabling seeds and fertilizer to fall into a seed ploughing ditch opened by the furrow opener.
The width of the rear end discharge port of the collecting net in the left-right direction is not less than the distance between the leftmost sowing pipeline and the rightmost sowing pipeline, so that all the plowing ditches can be covered with straw chips.
The compaction roller wheel extends along the left-right direction, and the width of the compaction roller wheel in the left-right direction is not less than the distance between the leftmost sowing pipeline and the rightmost sowing pipeline, so that all the plowing ditches and straw scraps covered on the ground can be compacted.
A first rotating shaft 51 is arranged in the seed box body 5, a second rotating shaft 61 is arranged in the fertilizer box body 6, and the first rotating shaft 51 and the second rotating shaft 61 are connected with the compaction roller 4 through a second driving mechanism 9.
Preferably, the first rotating shaft 51 is located near the outlet of the seed box 5, and the second rotating shaft 61 is located near the outlet of the fertilizer box 6.
The second driving mechanism 9 comprises a first belt 91 in transmission connection with the rotating shaft of the compacting roller 4, the other end of the first belt 91 is connected to a third rotating shaft 92 fixed on the frame of the straw returning machine, and the third rotating shaft 92 is connected with the first rotating shaft 51 and the second rotating shaft 61 through a second belt transmission 93.
When the compaction roller 4 rotates, the first belt 91, the third rotating shaft 92, the second belt transmission 93, the first rotating shaft 51 and the second rotating shaft 61 are sequentially driven to rotate, the rotation of the compaction roller is effectively utilized, and the rotation structure is simple and the rotation is reliable.
When first axis of rotation 51 rotated, can turn the seed in the seed box 5, avoided a plurality of exits of seed box 5 lower extreme to block up, guaranteed that the seed is smooth, even flow out in the seed box 5. Equally, when second axis of rotation 61 rotated, can turn the fertilizer in the fertilizer box 6 to stirring fertilizer, making the even distribution of fertilizer in fertilizer box 6, avoiding a plurality of exports of 6 lower extremes of fertilizer box to block up simultaneously, guaranteeing that fertilizer is smooth, even flow out in the fertilizer box 6. In this embodiment, seeds and/or fertilizers may be selectively sown.
A scraper 94 is arranged on the straw returning machine corresponding to the position of the compaction roller 4, and the scraper 94 is used for scraping soil and straw scraps on the surface of the compaction roller 4 in the rotation process of the compaction roller 4.
In this embodiment, the support 31 is provided with a position converter capable of moving the position of the furrow opener up and down. The upper and lower positions of the furrow opener are adjustable, so that furrows can be dug at different depths on the ground according to the requirement of ground sowing.
During operation, the separated straw returning machine of the embodiment moves from back to front on the ground, the furrow openers open a plurality of cultivation ditches from back to front on the ground, seeds flow out of the outlets at the lower end of the seed box body 5 and fall into each cultivation ditch through the first pipelines 34 respectively corresponding to the outlets, meanwhile, fertilizer flows out of the outlets at the lower end of the fertilizer box body 6 and falls into each cultivation ditch through the second pipelines 35 respectively corresponding to the outlets; on the other hand, firstly, kneading and cutting the straws into chips of 5-8 cm through a plurality of high-speed rotating cutters 1 with certain angles (such as 3-5 degrees); secondly, throwing the straw scraps and soil mixed in the straw scraps to a collecting net 2 by a high-speed rotating cutter 1 with an angle towards the oblique upper part of the deflection of the blade; then, the collection net 2 collects the mixture of the straw scraps and the soil, under the periodic vibration driven by the cam, the soil mixed in the straw scraps is shaken out of the grids of the collection net 2 to the ground, so that the separation of the straw scraps from the soil is realized, the straw scraps move towards the discharge port 22 of the collection net and fall onto the ground from the discharge port 22 of the collection net, the straw scraps fall in front of the compaction roller 4 and cover the cultivation ditch, the compaction roller 4 compacts the passing position of the whole compaction roller (including the cultivation ditch and the blank ground at two sides of the cultivation ditch) in the forward movement process, the compaction of the compaction roller 4 can avoid the soil from being too loose, and the one-time mechanized operation of agricultural activities such as rotary tillage, straw collection, ditching, fertilizing, straw covering, compaction and the like is realized.
The invention has the following beneficial effects:
(1) the high-degree rotary cutter cuts and collects the straws into the collecting net to separate the straws from the soil, the furrow opener is used for ploughing the seed furrows, the seeds and the fertilizer fall into the ploughing furrows, clean soil sowing is realized, the full contact between the seed fertilizer and the soil is ensured, the normal growth of the seeds is ensured, and the emergence rate is improved;
(2) straw scraps and soil particles mixed in the straw scraps are separated, and the separated straw scraps are uniformly covered on the ground surface, so that straw returning and recycling are realized;
(3) the one-time mechanical operation of farming activities such as rotary tillage, straw collection, ditching, seeding and fertilizing, straw covering, compaction and the like is realized.
What should be said at the outset is: the above embodiments are merely illustrative and not restrictive of the technical solutions of the present invention, and any equivalent substitutions and modifications or partial substitutions made without departing from the spirit and scope of the present invention should be included in the scope of the claims of the present invention.
Claims (9)
1. A separated straw returning machine moves from back to front on the ground and is characterized by comprising a rotary cutter, a collecting net, a ditching and seeding part and a compaction roller wheel, wherein the position of a front end feeding port of the collecting net corresponds to the position of the rotary cutter, the ditching and seeding part is arranged on the rear side of the rotary cutter, the ditching and seeding part comprises a bracket, a seeding part and a furrow opener which is arranged on the front side surface of the bracket and used for ditching on the ground, the compaction roller wheel which is in contact with the ground and used for compacting the ground is arranged right behind the ditching and seeding part, a rear end discharging port of the collecting net is positioned on the rear side of the ditching and seeding part and positioned on the front side of the compaction roller wheel, and a front end feeding port of the collecting net is higher than a rear end discharging port; the front end part of the collecting net is connected with a cam mechanism used for driving the collecting net to reciprocate up and down, the cam mechanism is in transmission connection with a rotating shaft of the rotary cutter, the support is provided with a bearing, and the rear end part of the collecting net is fixed on the bearing.
2. The separated straw returning machine as claimed in claim 1, wherein the rotary cutters are arranged in a plurality of parallel and coaxial directions in a left-right direction perpendicular to the front-back direction, and the width of the front end feeding port of the collecting net in the left-right direction is not less than the distance between the leftmost rotary cutter and the rightmost rotary cutter.
3. The split straw returning machine according to any one of claims 1 to 2, wherein the support extends in a left-right direction, the furrow openers are arranged side by side in the left-right direction, each furrow opener comprises a cutting edge and a cutting tip, the cutting edge is fixed on the front side surface of the support, the cutting tip is used for opening furrows from back to front on the ground, the cutting tip is located at the lower end of the cutting edge, and the cutting tip is arranged in a forward inclining manner.
4. The split straw returning machine as claimed in claim 3, wherein the seeding portion comprises a seed box, a fertilizer box and a seeding pipe, and the seeding pipe comprises a first pipe communicated with the seed box and a second pipe communicated with the fertilizer box.
5. The split straw returning machine as claimed in claim 4, wherein the seeding pipes are arranged side by side in the left-right direction, and the seeding pipes and the furrow openers are respectively corresponding to each other in the front-back direction.
6. The separated straw returning machine as claimed in claim 5, wherein the width of the rear end discharge port of the collecting net in the left-right direction is not less than the distance between the leftmost sowing pipe and the rightmost sowing pipe.
7. The split straw returning machine as claimed in claim 6, wherein the compacting roller extends in a left-right direction, and a width of the compacting roller in the left-right direction is not less than a distance between the leftmost sowing pipe and the rightmost sowing pipe.
8. The split straw returning machine as claimed in claim 7, wherein a first rotating shaft is disposed in the seed box, a second rotating shaft is disposed in the fertilizer box, the first rotating shaft is located near the outlet of the seed box, the second rotating shaft is located near the outlet of the fertilizer box, and the first rotating shaft and the second rotating shaft are connected to the compacting roller through a second driving mechanism.
9. The split straw returning machine of claim 8, wherein the second driving mechanism comprises a first belt in transmission connection with the compacting roller, the other end of the first belt is connected to a third rotating shaft on the frame of the straw returning machine, and the third rotating shaft is in transmission connection with the first rotating shaft and the second rotating shaft through a second belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810082836.9A CN108575325B (en) | 2018-01-29 | 2018-01-29 | A separate straw returning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810082836.9A CN108575325B (en) | 2018-01-29 | 2018-01-29 | A separate straw returning machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108575325A CN108575325A (en) | 2018-09-28 |
| CN108575325B true CN108575325B (en) | 2021-08-24 |
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| CN109275373A (en) * | 2018-09-30 | 2019-01-29 | 安徽煜丰农业机械制造有限公司 | A kind of multi-functional straw counters-field set |
| CN110839358B (en) * | 2020-01-08 | 2023-03-14 | 黑龙江省黑土保护利用研究院 | Turning-pressing covering and mixing mechanism suitable for returning straw to field |
| CN112243617B (en) * | 2020-10-21 | 2021-10-01 | 蒙城县振兴永发农机有限公司 | A planting device for covering soil for crop planting |
| CN112868344B (en) * | 2020-12-26 | 2023-01-13 | 华北水利水电大学 | Intertillage bunch planting fertilizer injection unit that can automatically regulated |
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| CN2508534Y (en) * | 2001-09-24 | 2002-09-04 | 河北农哈哈机械厂 | Wheat seeder without ploughing |
| CN1176570C (en) * | 2002-06-14 | 2004-11-24 | 西北农林科技大学机械与电子工程学院 | Straw-crushing, covering, no-tillage seeding and fertilizing machine |
| CN1255014C (en) * | 2002-12-24 | 2006-05-10 | 中国农业大学 | Line centering no-tillage sowing machine for wheat in farmland covered by corn stalk |
| DE102006056050A1 (en) * | 2006-11-28 | 2008-06-05 | Deere & Company, Moline | Gutführvorrichtung |
| CN201378938Y (en) * | 2009-03-23 | 2010-01-13 | 李郁仁 | Straw crushing mulch stubble removal no-tillage fertilization seeder |
| CN201409289Y (en) * | 2009-03-30 | 2010-02-24 | 河南豪丰机械制造有限公司 | Straw crushing corn no-tillage fertilization precision seeder |
| CN202005127U (en) * | 2011-03-11 | 2011-10-12 | 孔祥图 | Straw returning machine for rotary tillage in dry land |
| CN203735013U (en) * | 2014-03-17 | 2014-07-30 | 钱生越 | Straw picking smashing machine post-sowing covering compound working machine |
| CN103891442B (en) * | 2014-03-25 | 2016-07-20 | 农业部南京农业机械化研究所 | One covers the adjustable full straw covering plot no-tillage wheat seeder of straw amount |
| CN203801227U (en) * | 2014-03-25 | 2014-09-03 | 农业部南京农业机械化研究所 | Non-tillage wheat drill with adjustable straw covering amount for full straw covering field |
| CN107432129A (en) * | 2017-08-15 | 2017-12-05 | 河南农有王农业装备科技股份有限公司 | Wheat wide is no-tillage clean area's seeder |
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