CN203136456U - Seeder capable of covering straw, cleaning stubble and ditching - Google Patents
Seeder capable of covering straw, cleaning stubble and ditching Download PDFInfo
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- CN203136456U CN203136456U CN 201320133173 CN201320133173U CN203136456U CN 203136456 U CN203136456 U CN 203136456U CN 201320133173 CN201320133173 CN 201320133173 CN 201320133173 U CN201320133173 U CN 201320133173U CN 203136456 U CN203136456 U CN 203136456U
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Abstract
The utility model discloses a seeder capable of covering straw, cleaning stubble and ditching and a use direction serves as a benchmark. The seeder capable of covering straw, cleaning stubble and ditching comprises a first roller and a second roller which are arranged in a front-and-back mode. A housing baffle is arranged above the first roller and the second roller. A spreader plate is arranged between the second roller and the housing baffle. A smashed straw channel is formed between the spreader plate and the housing baffle. A first cutter roller set is arranged on the first roller. A second cutter roller set and multiple ditching cutters are arranged on the second roller. A seeding device is additionally arranged and comprises multiple seed falling pipes. Exits of the seed falling pipes are arranged behind a space above the second roller. With the seeder capable of covering straw, cleaning stubble and ditching, straw smashing, straw cleaning, stubble cleaning by shallow spinning, seeding in line, straw covering, ditching and seed earthing can be finished in one working stoke. Straw processing and soil cultivation can be effectively separated, the phenomenon that soil is overhead owning to a great quantity of straw is avoided so that the seeds can be sowed in the soil with a good structure and sowing quality and an emergence rate are improved. The seeder capable of covering straw, cleaning stubble and ditching is applicable to modeled cultivation and has a comprehensive and wide popularization prospect.
Description
Technical field
The utility model relates to a kind of compound operation machine for farmland operation, specifically relate to a kind of stalk and cover the stubble-cleaning lister-planter, be specially adapted to the few zero tillage of straw-returning, can in one-stop operation, finish stalk cleaning, face of land stubble-cleaning, sowing, stalk covering, trench digging earthing lid seed.
Background technology
Quickening along with China well-off society construction progress, the propelling of urbanization construction allows a large amount of peasants go up the town and goes down town, the lifting of agriculture-countryside-farmer's its construction level, the epoch that a large amount of stalks that life of farmers fuel liquid stateization, original agricultural production produce are used for peasant's fuel have been gone for ever, and a large amount of stalks become agricultural wastes to be difficult to handle.In recent years, a large amount of crop straw burnings cause airliner delay, highway sealing, air-polluting event to happen occasionally.For this reason, government all issues stalk every year and prohibits the burning order, advocates returning total stalks into fields, turns waste into wealth.Because the restriction of existing farm machinery performance, a large amount of straw-returnings have brought new technical barrier, such as, the farming difficulty, a large amount of stalks and soil mix, and cause the soil inanition, soil regime worsens after the farming, cultivating quality is poor, causes the crop seedling root growth bad, sows deep mixed, emergence rate is low, sowing sowing quantity increase etc., even every mu of wheat sowing quantity of some places is up to 40 kilograms, emergence rate is extremely low, cause with kind of a waste, rare close inhomogeneous, colony quality seriously descends, and various diseases take place in a large number.In addition, the stalk full dose is turned in soil, and meeting and seedling strove nitrogenous fertilizer when stalk rotted, and caused the seedling nitrogen stress, malnutrition, and the field management difficulty strengthens, and is difficult to guarantee stable high yield.Above-mentioned technical barrier has directly restricted the popularization of China's straw-returning technology, and crop straw burning happens occasionally, and becomes a big bottleneck of agricultural modernization development.
In recent years, few no-tillage system and multiple operation method are advocated always and promoted to China's agricultural modernization, but, the problem of no-tillage seeding maximum is to have covered a thick layer of stalk behind the straw-returning on the face of land, the seed of sowing falls on stalk, can't contact with soil, causes seed to inhale less than moisture, can't germinate, influence emergence rate.The existing farm machinery that are used for no-tillage seeding can't satisfy the demand of not only accomplishing returning total stalks into fields but also guaranteeing seeding quality.Because stalk quantity is too many, stalk and soil mix and cause the plow layer structure deterioration such as existing rotovator and stubble cleaner, and soil is built on stilts loose, causes the plow layer soil moisture content to worsen, and then influence emerges, and the crop seedling root growth is bad, is unfavorable for plant growth.Existing straw crushing and field-returning machine can only will be shed after the crushed stalk on ground, can not realize sowing stubble-cleaning trench digging function.With common method stalk is pushed aside and often to be caused stalk to twine at moving tooth influence the facility operation, rotary tillage is seeded into does not also have the solution of getting well so far.
Below be example with the wheat cultivation of present middle and lower reach of Yangtze River rice Mai Lunzuoqu, describe the rotary tillage sowing in detail and be used for the technical problem that returning total stalks into fields exists:
The wheat cultivation of middle and lower reach of Yangtze River rice Mai Lunzuoqu, when preceding stubble paddy rice is gathered in combine, stalk is shed down on the farm after being shredded by combine, traditional wheat cultivation method is with by artificial seeding's (broadcasting sowing) behind the rotovator rotary tillage stubble-cleaning or earlier by manually wheat seeds being broadcasted sowing down on the farm, with the shallow stubble-cleaning ditching machine stubble-cleaning trench digging that revolves, seed is ploughed under underground.This type of seeding causes the sowing sowing quantity to increase on the one hand, and every mu of wheat sowing quantity of some places is up to 40 kilograms, and emergence rate is extremely low, causes with kind of a waste; Cause wheat seed deep mixed in soil on the other hand easily, cause and emerge unevenly, rare close inhomogeneous, colony quality seriously descends, and has influenced wheat growth later stage field and has ventilated and daylighting, brings out banded sclerotial blight easily, powdery mildew, head blight and later stage lodging.In addition, this seeding method is turned over the stalk full dose in soil, and a large amount of stalks and soil mix, cause the soil inanition, soil regime worsens after the farming, and cultivating quality is poor, causes the crop seedling root growth bad, meeting and seedling strove nitrogenous fertilizer when stalk rotted simultaneously, cause the nitrogen stress in seedling stage, malnutrition, the field management difficulty strengthens, be difficult to guarantee stable high yield, directly restricting the further raising of wheat yield; And this seeding method also is unsuitable for standardized cultivation, can't popularize in an all-round way.
Summary of the invention
In order to solve the problems of the technologies described above, the utility model proposes a kind of stalk and cover the stubble-cleaning lister-planter, be specially adapted to the few zero tillage of returning total stalks into fields, use with tractor, can in the one-stop operation stroke, finish crushed stalk, the stalk cleaning, the shallow stubble-cleaning that revolves, the seed drilling, stalk covers and trench digging earthing lid seed, can effectively separate stalk and soil cultivation, avoid a large amount of stalks to make somebody a mere figurehead soil, seed is broadcast in well-formed's soil, improve seeding quality and emergence rate, guarantee neat seedling strong sprout to improve colony quality greatly, reduce the generation of various diseases; And can be applicable to standardized cultivation, have comprehensive and wide promotion prospect.
The technical solution of the utility model is achieved in that
A kind of stalk covers the stubble-cleaning lister-planter, to use direction to be benchmark, first roller and second roller that arrange before and after comprising, described first roller and described second roller top are provided with the case baffle plate, be provided with flow distribution plate between described second roller and the described case baffle plate, form the crushing straw runner between described flow distribution plate and the described case baffle plate; Described first roller is provided with first cutter and rolls group, and described first cutter rolls group can hug and pulverize face of land stalk, makes it enter described crushing straw runner; Described second roller is provided with second cutter and rolls group and several ditching knifes, and described second cutter rolls group can shred surface soil layer by stubble-cleaning, and several described ditching knifes can be shed to both sides necessarily zone at face of land trench digging and the native water conservancy diversion of will ditching; Other is provided with seeder, and described seeder comprises several kind of pipes that falls, and the outlet of described kind of the pipe that falls is positioned at the back upper place of described second roller.
As further improvement of the utility model, described first cutter rolls group can hug and pulverize face of land stalk, make its structure that enters described crushing straw runner be: described first cutter rolls group and comprises that several first cuttves that set firmly along the described first roller axially spaced-apart roll, the described first cutter agglomeration is drawn together several Disintegrating knifes that circumferential interval sets firmly, and the direction of rotation of described Disintegrating knife is opposite with direct of travel.
As further improvement of the utility model, described second cutter roll group can stubble-cleaning the structure of chopping surface soil layer be: described second cutter rolls group and comprises that several second cuttves that set firmly along the described second roller axially spaced-apart roll, the described second cutter agglomeration draw together that circumferential interval sets firmly several cut native blade.
As further improvement of the utility model, several described ditching knifes can be at face of land trench digging and the native structure that is guided to certain zone, both sides of shedding of will ditching: several described ditching knifes are setting at interval circumferentially, form a trench digging cutterhead, described trench digging cutterhead is located at the axial middle part of described second roller, in addition in described trench digging cutterhead outer periphery the throwing soil box is arranged, the trench digging soil that described throwing soil box can several described ditching knifes of water conservancy diversion be dished out is zone necessarily to both sides.
As further improvement of the utility model, be provided with dividing plate between described first roller and described second roller, described dividing plate and described flow distribution plate one are connected.
As further improvement of the utility model, other is provided with one group of connecting rod, and described connecting rod be used for to connect the haulage gear that traction power is provided, and described traction power is tractor, described tractor be two take turns, a kind of in four-wheel and the caterpillar tractor.
The beneficial effects of the utility model are: the utility model provides a kind of stalk to cover the stubble-cleaning lister-planter, shed backward after can realizing stalk hugged and pulverized, the stubble-cleaning roller is with the chopping of rice stubble surface layer soil, wheat seeds drop on the hack surface into strips, unrestrained formation covers stalk, the trench digging soil block covers stalk again seed is formed double-deck the covering, plantation evenly is in the soil layer of depthkeeping, improved seeding quality, guaranteed neat seedling strong sprout, colony quality improves greatly, reduced the generation of various diseases, stalk covers ground simultaneously, has reduced the evaporation of moisture, play and preserve moisture, fertilizer is protected in soil moisture conservation, reduces the effect of weed growth.Wheat has been realized standardized cultivation, for further improving per unit area yield, reduce the disease generation, reducing pesticide dosage, reduces the farming cost, reduces sowing quantity, improves seeding quality, lays a solid foundation.General every mu of ground, economic benefit aspect reduces ten kilograms of sowing quantities, and 50 yuan of market values reduce farming number of times one to twice, save 30 yuan, and every mu is increased production 35 kilograms, increases income 70 yuan, adds up to every mu to increase income and economize on spending 150 yuan.Social benefit is considerable especially, reduces air pollution, reduces the agricultural production energy resource consumption, reduces water and soil loss.Reduce government subsidy, improve soil regime, increase soil organic matter content, fertilizing soil is created solid foundation for further improving per unit area yield.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model trench digging cutterhead structural representation.
By reference to the accompanying drawings, make the following instructions:
1---first roller 11---Disintegrating knife
2---second rollers 21---are cut native blade
3---case baffle plate 4---flow distribution plate
5---crushing straw runner 6---ditching knife
7---seeders 71---kind of pipe that falls
8---dividing plates 9---are thrown soil box
Embodiment
Below in conjunction with accompanying drawing, the utility model preferred embodiment is elaborated.
As depicted in figs. 1 and 2, a kind of stalk covers the stubble-cleaning lister-planter, to use direction to be benchmark, first roller 1 and second roller 2 that arrange before and after comprising, described first roller and described second roller top are provided with case baffle plate 3, be provided with flow distribution plate 4 between described second roller and the described case baffle plate, form crushing straw runner 5 between described flow distribution plate and the described case baffle plate; Described first roller is provided with first cutter and rolls group, and described first cutter rolls group can hug and pulverize face of land stalk, makes it enter described crushing straw runner; Described second roller is provided with second cutter and rolls group and several ditching knifes 6, and described second cutter rolls group can shred surface soil layer by stubble-cleaning, and several described ditching knifes can be shed to both sides necessarily zone at face of land trench digging and the native water conservancy diversion of will ditching; Other is provided with seeder 7, and described seeder comprises several pipes 71 that falls kind, and the outlet of described kind of the pipe that falls is positioned at the back upper place of described second roller.
Preferably, described first cutter rolls group can hug and pulverize face of land stalk, make its structure that enters described crushing straw runner be: described first cutter rolls group and comprises that several first cuttves that set firmly along the described first roller axially spaced-apart roll, the described first cutter agglomeration is drawn together several Disintegrating knifes 11 that circumferential interval sets firmly, and the direction of rotation of described Disintegrating knife is opposite with direct of travel.
Preferably, described second cutter roll group can stubble-cleaning the structure of chopping surface soil layer be: described second cutter rolls group and comprises that several second cuttves that set firmly along the described second roller axially spaced-apart roll, the described second cutter agglomeration draw together that circumferential interval sets firmly several cut native blade 21.
Preferably, several described ditching knifes can be at face of land trench digging and the native structure that is guided to certain zone, both sides of shedding of will ditching: several described ditching knifes are setting at interval circumferentially, form a trench digging cutterhead, described trench digging cutterhead is located at the axial middle part of described second roller, in addition in described trench digging cutterhead outer periphery the soil box 9 of throwing is arranged, the trench digging soil that described throwing soil box can several described ditching knifes of water conservancy diversion be dished out is zone necessarily to both sides.As a kind of optimal way, the utility model cutterhead of will ditching is arranged on the axial middle part of second roller, and a plurality of trench digging cutterheads can be set according to actual needs, also can according to actual needs the trench digging cutterhead be arranged on the two ends of second roller.
Preferably, be provided with dividing plate 8 between described first roller and described second roller, described dividing plate and described flow distribution plate one are connected.Like this, dividing plate is separated with the workspace of the workspace of first roller and second roller, and the crushing straw of avoiding first roller to pulverize when having hugged stalk enters the workspace of second roller, thereby influences the operate as normal of second roller.Avoid the soil of second roller chopping to enter first roller zone and stalk generation interaction, influence the first roller operate as normal.
Preferably, other is provided with one group of connecting rod, and described connecting rod be used for to connect the haulage gear that traction power is provided, and described traction power is tractor, described tractor be two take turns, a kind of in four-wheel and the caterpillar tractor.Like this, the utility model stalk covers the stubble-cleaning lister-planter and can use with existing tractor, when field transfer and road driving, by tractor facility are promoted, when arriving the operating position, field, tractor puts down facility, power take-off by tractor provides power, is advanced by tractor-drawn in when work and finishes all operations synchronously.
During concrete enforcement, the utility model stalk covers the stubble-cleaning lister-planter and can use with existing tractor, when field transfer and road driving, by tractor facility are promoted, when arriving the operating position, field, tractor puts down facility, power take-off by tractor provides power, is advanced by tractor-drawn in when work and finishes all operations synchronously.
The operation principle that the utility model stalk covers the stubble-cleaning lister-planter is as follows:
The haulage gear of tractor improves traction power, traction the utility model stalk covers stubble-cleaning lister-planter connecting rod, connecting rod drives the rotation of first roller, and then drive first cutter and roll at a high speed rotation of group, at a high speed first cutter of rotation roll stalk that group covers the face of land and before stubble wait pulverizings and hugged because effect of inertia, the stalk after the pulverizing reaches preceding batch etc. and is shed to the back upper place, after touching the case baffle inner wall, enter the crushing straw runner along the case baffle inner wall.Meanwhile, first roller rotation, and drive second cutter provided thereon and roll group rotation at a high speed, roll at second cutter under the effect of group, surface soil layer is shredded, and forms the layer that loosens the soil, second cutter rolls the thickness of group chopping surface soil layer and can regulate as required, generally controls at 3-5 centimetre; Meanwhile, seeder begins sowing, and the seed that seeder broadcasts is on unrestrained the loosening the soil after chopping of kind of the pipe that falls; Then, under effect of inertia, enter along the case baffle inner wall after the pulverizing of crushing straw runner stalk and before stubble trickle down and broadcasting on the layer that loosens the soil of seed, form the crushing straw protective mulch; Meanwhile, the trench digging cutterhead that arranges on second roller is also in rotation at a high speed, under the effect of trench digging cutterhead; ditched in the face of land; under the effect of throwing soil box, the trench digging regolith is shed to the both sides, back upper place and is covered on the crushing straw protective mulch, forms reliable overburden layer.
The above-mentioned operation principle that covers the stubble-cleaning lister-planter from the utility model stalk is as can be known:
The utility model can be finished stalk cleaning, face of land stubble-cleaning, sowing in one-stop operation, stalk covers and the trench digging earthing, and can form double-deck the covering to seed, sowing evenly is in the soil layer of depthkeeping, after soon seed will be sowed and will be entered the layer that loosens the soil, cover one deck crushing straw layer thereon, then overlying soil thereon.Like this, in the time of can avoiding straw-returning, the seed of sowing falls on stalk, can't contact with soil, cause seed to inhale less than moisture, can't germinate, influence the problem of emergence rate, further improve seeding quality, guarantee neat seedling strong sprout to improve colony quality greatly, reduce the generation of various diseases; Simultaneously, stalk covers on the layer that loosens the soil, and can reduce the evaporation of moisture, plays and preserves moisture, and fertilizer is protected in soil moisture conservation, reduces the effect of weed growth.
When the utility model stalk covering stubble-cleaning lister-planter is applied to the wheat cultivation of middle and lower reach of Yangtze River rice Mai Lunzuoqu, after preceding stubble paddy rice is gathered in combine, stalk is shed down on the farm after being shredded by combine, use the utility model stalk to cover the stubble-cleaning lister-planter then, first roller is shed after earlier stalk having been hugged and pulverized backward, and then, second roller (stubble-cleaning roller) is with the chopping of rice stubble surface layer soil, then, seeder sows wheat seeds into strips on the hack surface, then, and the unrestrained stalk cover layer that forms of the stalk after the pulverizing, then, the trench digging cutterhead of second roller soil block of will ditching covers on the stalk cover layer, and seed is formed double-deck the covering, and plantation evenly is in the soil layer of depthkeeping, improved seeding quality, guaranteed neat seedling strong sprout, colony quality improves greatly, has reduced the generation of various diseases, stalk covers ground simultaneously, reduced the evaporation of moisture, played and preserve moisture, soil moisture conservation, protect fertilizer, reduce the effect of weed growth.The utility model can the cultivation of wheat implementation pattern, is further to improve per unit area yield, reduce disease pesticide dosage takes place, reduces, and reduces the farming cost, reduces sowing quantity, improves seeding quality, lays a solid foundation.General every mu of ground, economic benefit aspect reduces ten kilograms of sowing quantities, and 50 yuan of market values reduce farming number of times one to twice, save 30 yuan, and every mu is increased production 70 jin, increases income 70 yuan, adds up to every mu to increase income and economize on spending 150 yuan.Social benefit is considerable especially, reduces air pollution, reduces the agricultural production energy resource consumption, reduces water and soil loss.Reduce government subsidy, improve soil regime, increase soil organic matter content, fertilizing soil is created solid foundation for further improving per unit area yield.
Above embodiment is with reference to accompanying drawing, and preferred embodiment of the present utility model is elaborated.Those skilled in the art is by carrying out modification or the change on the various forms to above-described embodiment, but do not deviate under the situation of essence of the present utility model, all drops within the protection domain of the present utility model.
Claims (6)
1. a stalk covers the stubble-cleaning lister-planter, it is characterized in that: be benchmark to use direction, first roller (1) and second roller (2) that arrange before and after comprising, described first roller and described second roller top are provided with case baffle plate (3), be provided with flow distribution plate (4) between described second roller and the described case baffle plate, form crushing straw runner (5) between described flow distribution plate and the described case baffle plate; Described first roller is provided with first cutter and rolls group, and described first cutter rolls group can hug and pulverize face of land stalk, makes it enter described crushing straw runner; Described second roller is provided with second cutter and rolls group and several ditching knifes (6), and described second cutter rolls group can shred surface soil layer by stubble-cleaning, and several described ditching knifes can be shed to both sides necessarily zone at face of land trench digging and the native water conservancy diversion of will ditching; Other is provided with seeder (7), and described seeder comprises several pipes (71) that falls kind, and the outlet of described kind of the pipe that falls is positioned at the back upper place of described second roller.
2. stalk according to claim 1 covers the stubble-cleaning lister-planter, it is characterized in that: described first cutter rolls group can hug and pulverize face of land stalk, make its structure that enters described crushing straw runner be: described first cutter rolls group and comprises that several first cuttves that set firmly along the described first roller axially spaced-apart roll, the described first cutter agglomeration is drawn together several Disintegrating knifes (11) that circumferential interval sets firmly, and the direction of rotation of described Disintegrating knife is opposite with direct of travel.
3. stalk according to claim 1 covers the stubble-cleaning lister-planter, it is characterized in that: described second cutter roll group can stubble-cleaning the structure of chopping surface soil layer be: described second cutter rolls group and comprises that several second cuttves that set firmly along the described second roller axially spaced-apart roll, the described second cutter agglomeration draw together that circumferential interval sets firmly several cut native blade (21).
4. stalk according to claim 1 covers the stubble-cleaning lister-planter, it is characterized in that: several described ditching knifes can be at face of land trench digging and the native structure that is guided to certain zone, both sides of shedding of will ditching: several described ditching knifes are setting at interval circumferentially, form a trench digging cutterhead, described trench digging cutterhead is located at the axial middle part of described second roller, in addition in described trench digging cutterhead outer periphery throwing soil box (9) is arranged, the trench digging soil that described throwing soil box can several described ditching knifes of water conservancy diversion be dished out is zone necessarily to both sides.
5. stalk according to claim 1 covers the stubble-cleaning lister-planter, and it is characterized in that: be provided with dividing plate (8) between described first roller and described second roller, described dividing plate and described flow distribution plate one are connected.
6. cover the stubble-cleaning lister-planter according to each described stalk of claim 1 to 5, it is characterized in that: other is provided with one group of connecting rod, described connecting rod is used for connecting the haulage gear that traction power is provided, described traction power is tractor, described tractor be two take turns, a kind of in four-wheel and the caterpillar tractor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320133173 CN203136456U (en) | 2013-03-22 | 2013-03-22 | Seeder capable of covering straw, cleaning stubble and ditching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320133173 CN203136456U (en) | 2013-03-22 | 2013-03-22 | Seeder capable of covering straw, cleaning stubble and ditching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203136456U true CN203136456U (en) | 2013-08-21 |
Family
ID=48964035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320133173 Expired - Lifetime CN203136456U (en) | 2013-03-22 | 2013-03-22 | Seeder capable of covering straw, cleaning stubble and ditching |
Country Status (1)
| Country | Link |
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| CN (1) | CN203136456U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103141173A (en) * | 2013-03-22 | 2013-06-12 | 臧永强 | Straw-mulching stubble-cleaning ditching seeding machine |
| CN104396373A (en) * | 2014-12-12 | 2015-03-11 | 朱学成 | Straw ground cultivation suspension seeder |
| CN107637282A (en) * | 2017-11-01 | 2018-01-30 | 江苏华粮机械有限公司 | It is a kind of can crushing straw seeder |
| CN108337936A (en) * | 2018-01-26 | 2018-07-31 | 山东省农业机械科学研究院 | A kind of wheat stubble seedling band stubble cleaning device and Work machine and seeder |
| CN108476619A (en) * | 2018-05-18 | 2018-09-04 | 西北农林科技大学 | A kind of scattering type covering device |
| CN110121956A (en) * | 2019-06-27 | 2019-08-16 | 河南科技大学 | A kind of seed planting unit |
| CN117337647A (en) * | 2023-12-05 | 2024-01-05 | 烟台市森林资源监测保护服务中心(烟台沿海防护林省级自然保护区管理服务中心、烟台市林业科学研究所) | Forestry is grown seedlings and is used pest control device |
-
2013
- 2013-03-22 CN CN 201320133173 patent/CN203136456U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103141173A (en) * | 2013-03-22 | 2013-06-12 | 臧永强 | Straw-mulching stubble-cleaning ditching seeding machine |
| CN104396373A (en) * | 2014-12-12 | 2015-03-11 | 朱学成 | Straw ground cultivation suspension seeder |
| CN107637282A (en) * | 2017-11-01 | 2018-01-30 | 江苏华粮机械有限公司 | It is a kind of can crushing straw seeder |
| CN108337936A (en) * | 2018-01-26 | 2018-07-31 | 山东省农业机械科学研究院 | A kind of wheat stubble seedling band stubble cleaning device and Work machine and seeder |
| CN108476619A (en) * | 2018-05-18 | 2018-09-04 | 西北农林科技大学 | A kind of scattering type covering device |
| CN108476619B (en) * | 2018-05-18 | 2024-02-06 | 西北农林科技大学 | Throwing type earthing device |
| CN110121956A (en) * | 2019-06-27 | 2019-08-16 | 河南科技大学 | A kind of seed planting unit |
| CN110121956B (en) * | 2019-06-27 | 2022-04-22 | 河南科技大学 | Seed planting device |
| CN117337647A (en) * | 2023-12-05 | 2024-01-05 | 烟台市森林资源监测保护服务中心(烟台沿海防护林省级自然保护区管理服务中心、烟台市林业科学研究所) | Forestry is grown seedlings and is used pest control device |
| CN117337647B (en) * | 2023-12-05 | 2024-01-30 | 烟台市森林资源监测保护服务中心(烟台沿海防护林省级自然保护区管理服务中心、烟台市林业科学研究所) | Forestry is grown seedlings and is used pest control device |
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