CN109997440B - Straw rope burying and fertilizing method and burying vehicle - Google Patents
Straw rope burying and fertilizing method and burying vehicle Download PDFInfo
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- CN109997440B CN109997440B CN201910287535.4A CN201910287535A CN109997440B CN 109997440 B CN109997440 B CN 109997440B CN 201910287535 A CN201910287535 A CN 201910287535A CN 109997440 B CN109997440 B CN 109997440B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B77/00—Machines for lifting and treating soil
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
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- Soil Working Implements (AREA)
Abstract
The invention discloses a straw rope burying and fertilizing method and a burying vehicle, wherein the burying vehicle comprises a vehicle body, a paying-off device and a burying device, wherein the paying-off device is positioned at the front end of the vehicle body; the pay-off device comprises a first pay-off rack, a second pay-off rack symmetrically arranged with the first pay-off rack, a rotating shaft, two pay-off reels penetrating the rotating shaft, a guide device and a driving device arranged on the first pay-off rack; the burying devices are fixedly arranged on two sides of the traveling direction of the vehicle body and are positioned between the front wheels and the rear wheels of the vehicle body; the front wheel of the vehicle body is provided with a detachable soil compacting crawler belt; the straw rope burying and fertilizing method and the straw rope burying vehicle can realize the paying off and burying of the straw rope, have simple structure, low energy consumption and convenient use, save labor force, and are beneficial to improving soil and increasing yield.
Description
Technical Field
The invention relates to the field of agricultural machinery, in particular to a straw rope burying and fertilizing method and a straw rope burying vehicle.
Background
The straw in the field after the crops are harvested is always a difficult problem for people, if the straw is directly left in the field to be rotted, the timely cultivation of the crops in the next season cannot be guaranteed, and if the straw is burnt, firstly, a fire disaster is easily caused, and the life and property safety of the masses is threatened; secondly, the soil structure can be damaged by the rapid rise of the ground temperature caused by high temperature generated by combustion, beneficial microorganisms in the soil can be directly burned and killed, the quality of cultivated land is reduced, the crops can fully absorb the soil nutrients, the yield and the quality of farmland crops can be directly influenced, and the agricultural income can be influenced, so that the straw burning is forbidden by the state. As a farmyard manure, the straws contain nitrogen, phosphorus, potassium, trace elements and other components, and are buried back to the field by a tractor, and become good nutrients after 15 to 20 days of decomposition. In the prior art, straws are generally crushed and returned to the field, so that a large amount of energy is consumed, and the economic burden of farmers is increased.
Therefore, in order to solve the above problems, a straw rope burying and fertilizing method and a burying vehicle are needed, which can realize the paying off and burying of the straw rope, have simple structure, low energy consumption and convenient use, save labor force, and are beneficial to improving soil and increasing yield.
Disclosure of Invention
In view of this, the invention aims to overcome the defects in the prior art, and provides a straw rope burying and fertilizing method and a straw rope burying vehicle, which can realize the paying off and burying of straw ropes, have the advantages of simple structure, low energy consumption, convenient use, labor saving, contribution to soil improvement and yield increase, and can be used for realizing the paying off and burying of straw ropes.
A straw rope burying and fertilizing method is characterized in that: comprises the following steps:
(1) Weaving rice straws into rice straw ropes;
(2) A strip-shaped groove is formed in the land to be fertilized, and the straw rope prepared in the step (1) is placed into the strip-shaped groove;
(3) The strip-shaped grooves are buried and compacted.
Further, in the step (1), the straw is woven into a straw rope and coiled, and in the step (2), the coiled straw rope is placed into the strip-shaped groove in a continuous paying-off mode.
Further, in the step (2), the straw rope is pressed to the bottom of the strip-shaped groove while the strip-shaped groove is opened.
Further, in the step (2) and the step (3), the coiled straw rope is automatically paid out, buried and compacted by a burying vehicle.
The invention discloses a straw rope burying and fertilizing method and a burying vehicle, which comprise the following steps: including the automobile body, set up in the pay-off of automobile body front end, set up in the fluting area of automobile body front wheel and set up the shovel soil burying device behind the front wheel side, fluting area overcoat in the front wheel, fluting area are used for under automobile body action of gravity subaerial roll extrusion fluting and simultaneously with the bottom of the straw rope tank that pay-off put, the shovel soil burying device shovels strip groove side soil into to the strip inslot and through the rear wheel compaction of automobile body.
Further, the pay-off device comprises a first pay-off rack and a second pay-off rack symmetrically arranged with the first pay-off rack, guide devices are uniformly arranged on the first pay-off rack and the second pay-off rack, and the guide devices are used for guiding the straw ropes placed by the pay-off device to the front of the slotted belt of the front wheel; the grooving belt is provided with a guide groove for limiting the straw rope; the automobile body still includes to be fixed through the bearing rotatory pressure frame between front wheel and the device is buried to shovel soil, rotatory pressure frame passes through the bearing to be fixed in the both sides of automobile body, rotatory pressure frame is including rotatory roller and the detachable pressure strip of equipartition on rotatory roller outer cylindrical surface.
Further, the guide device comprises a first guide rod and a second guide rod; and guide holes are formed in the first guide rod and the second guide rod.
Furthermore, the slotted belt comprises belt bodies and belt pins, the belt bodies are arranged in a large and small set at intervals along the screwing direction of the front wheel, pin holes are formed in the side walls of the belt bodies, and the belt bodies arranged in the large and small set at intervals are hinged through the belt pins to form slotted belt chain rings; the guide way sets up in area body top surface middle part and fluting direction is the precession direction of front wheel.
Furthermore, the pay-off device also comprises a rotating shaft, two pay-off reels detachably arranged on the rotating shaft and a driving device arranged on the first pay-off rack; the first pay-off rack is provided with a first shaft hole, and a first bearing is embedded in the first shaft hole; the second pay-off rack is provided with a second shaft hole, and a second bearing is embedded in the second shaft hole; the rotating shaft penetrates through the first bearing and the second bearing, and one end, far away from the second bearing, of the rotating shaft is connected with the driving device; the driving device comprises a motor and a speed reducer, an output shaft of the motor is connected with an input shaft of the speed reducer, and an output shaft of the speed reducer is connected with the rotating shaft.
Further, the soil shoveling and burying device comprises two plough bodies which are symmetrically arranged, the two plough bodies are fixedly connected through a connecting rod, and the connecting rod is fixedly connected with the vehicle body through a hydraulic telescopic rod arranged in the middle of the vehicle body; the plough body comprises a plough share, a plough bracket and a plough column, the plough share is detachably connected to the plough bracket, and the plough bracket is fixedly connected with the plough column; the ploughshare of the plough body is obliquely arranged and is used for simultaneously shoveling soil on two side edges of the strip-shaped groove into the strip-shaped groove to cover the straw rope when the plough body moves forwards; the soil scraping plate is arranged on each of two sides of the vehicle body; the scraper is hinged with the vehicle body through a connecting rod arranged on the vehicle body, the bottom of the connecting rod is hinged with the scraper, and the scraper is arranged behind the front wheel; the scraping plate is provided with a special-shaped notch matched with the cross section of the grooved belt.
The invention has the beneficial effects that: according to the straw rope burying and fertilizing method and the burying vehicle, the straw rope pay-off rack is arranged at the front end of the vehicle body, so that the straw rope can be automatically placed in a soil ditch of a farmland, the structure is simple, and labor force is saved; the detachable crawler belt is arranged on the front wheel, the structure is simple, the installation is easy, and the straw rope placed in the soil ditch can be compacted after the installation, so that the straw rope is prevented from running out of the soil ditch; the soil scraping plate can clean soil attached to the front wheel track, so that the influence of excessive soil attached to the track on pressing is avoided; the burying device arranged between the front wheel and the rear wheel can collect and gather the soil on the two sides of the soil ditch, then the soil is guided into the soil ditch paved with the straw ropes, and finally the soil paved by the rear wheel is pressed again, so that the burying work is completed.
Drawings
The invention is further described below with reference to the following figures and examples:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic structural diagram of a first guiding mechanism according to the present invention;
FIG. 4 is a schematic view of a belt body connecting structure of the grooved belt of the present invention;
FIG. 5 is a schematic structural view of the grooved belt of the present invention;
FIG. 6 is a schematic view of the plow body structure of the earth-shoveling burying device of the invention;
fig. 7 is a schematic view of the structure of the scraper blade of the present invention.
Reference numerals
A vehicle body 1; a pay-off device 2; a grooved belt 3; a plough body 4; rotating the pressing frame 5; a hinged shaft 6; a torsion spring 7; a scraper 8; a front wheel 11; a first pay-off stand 21; a second pay-off stand 22; a first guide bar 23; a second guide bar 24; a hinged support 25; a rotating shaft 26; a motor 27; a speed reducer 28; the first guide hole 29; a belt body 31; a belt pin 32; a guide groove 33; a ploughshare 41; a plow frame 42; a plow standard 43.
Detailed Description
FIG. 1 is a schematic structural view of the present invention; FIG. 2 is a schematic top view of the present invention; FIG. 3 is a schematic structural diagram of a first guiding mechanism according to the present invention; FIG. 4 is a schematic view of a belt body connecting structure of the grooved belt of the present invention; FIG. 5 is a schematic structural view of the grooved belt of the present invention; FIG. 6 is a schematic view of the plow body structure of the earth-shoveling burying device of the invention; fig. 7 is a schematic structural view of the scraper of the present invention, and the straw rope burying and fertilizing method and the burying vehicle in the present embodiment include the following steps:
(1) Weaving rice straws into rice straw ropes;
(2) A strip-shaped groove is formed in the land to be fertilized, and the straw rope prepared in the step (1) is placed into the strip-shaped groove;
(3) The strip-shaped grooves are buried and compacted.
In the embodiment, in the step (1), the straw is woven into the straw rope and is coiled, and in the step (2), the coiled straw rope is placed into the strip-shaped groove in a continuous paying-off mode.
In this embodiment, in the step (2), the straw rope is pressed to the bottom of the strip-shaped groove while the strip-shaped groove is opened.
In this embodiment, in the steps (2) and (3), the coiled straw rope is automatically paid out, buried and compacted by a burying vehicle.
In the embodiment, the device comprises a vehicle body 1, a pay-off device 2 arranged at the front end of the vehicle body 1, a grooved belt 3 arranged on a front wheel 11 of the vehicle body 1 and a soil shoveling burying device arranged behind the front wheel 11, wherein the grooved belt 3 is sleeved outside the front wheel 11, the grooved belt 3 is used for rolling and grooving on the soil ground under the action of the gravity of the vehicle body and pressing a straw rope placed on the pay-off device into the bottom of the vehicle body, and the soil shoveling burying device shovels soil on the side edge of a strip-shaped groove into the strip-shaped groove and compacts the soil by a rear wheel of the vehicle body; the paying-off device 2, the slotting belt 3 and the soil shoveling and burying device are respectively arranged on the vehicle body, so that paying-off, slotting and soil shoveling and burying can be simultaneously realized, and labor force and time are saved; because the tire is generally made of rubber and is not enough to roll in the field to form a deeper groove, a specially-made grooved belt 3 is sleeved on the front wheel, so that a straw rope can be pressed into the soil in the advancing process, and a strip-shaped groove is formed at the same time, the workload of manual groove digging is avoided, and meanwhile, the straightness can be ensured by the arranged groove, so that the influence caused by manual groove digging can be effectively avoided; the soil shoveling and burying device is arranged in the rear direction of the side of the front wheel, soil on two sides of the strip-shaped groove is shoveled into the groove after the front wheel is pressed into the straw rope, the soil is buried, the soil in the groove is shoveled into the groove by the rear wheel pair, the straw rope is fixed in the strip-shaped groove, the whole device is simple in structure, the realization is facilitated, the straw rope is effectively buried into the soil, and the efficiency is high.
In this embodiment, the paying-off device includes a first paying-off frame 21 and a second paying-off frame 22 symmetrically arranged with respect to the first paying-off frame 21, and guiding devices are respectively disposed on the first paying-off frame 21 and the second paying-off frame 22, and are used for guiding the straw rope put by the paying-off device to the front of the grooved belt 3 of the front wheel 11, so as to prevent the straw rope from falling off; the grooved belt 3 is provided with a guide groove 33 for limiting the separation of the straw rope; the vehicle body further comprises a rotary compression frame 5 fixed between the front wheel 11 and the soil shoveling and burying device through a bearing, the rotary compression frame 5 is used for further compressing the straw ropes in the strip-shaped grooves, the rotary compression frame 5 is fixed on two sides of the vehicle body through the bearing, and the rotary compression frame 5 comprises a rotary roller and detachable compression plates uniformly distributed on the outer cylindrical surface of the rotary roller; the pay-off rack is set to be a symmetrical structure of the first pay-off rack and the second pay-off rack, two pay-off reels wound with straw ropes can be installed at the same time, the straw ropes can be laid and buried on two sides of the vehicle body 1 at the same time, and the first pay-off rack 21 and the second pay-off rack 22 are detachably connected to the front end of the vehicle body 1, so that the straw ropes can be conveniently dismounted and mounted; after the pay-off devices start to work, even if one end of the straw rope is placed in front of the front wheel, the straw rope can be deviated in the advancing process of the vehicle body, and the whole burying vehicle is not beneficial to work, so that the guide devices with the guide function are arranged on the first pay-off frame and the second pay-off frame, and the straw rope can be continuously guided to the slotted belt 3; the guide groove 33 arranged on the grooved belt 3 can limit the straw rope guided by the guide device in the guide groove 33, and continuously press the rope to prevent the straw rope from separating from the grooved belt 3; the rotary compression rack 5 is arranged between the front wheel 11 and the soil shoveling and burying device, and through the compression plate arranged on the outer cylindrical surface of the rotary roller, the straw rope pressed into the bottom of the groove is further fixed by utilizing the rotation of the compression plate in the advancing process, so that the soil shoveling and burying device can conveniently shovel and cover soil.
In this embodiment, the guide rods include a first guide rod 23 and a second guide rod 24, the first pay-off rack 21 and the second pay-off rack 22 are both provided with a hinged support 25, the first guide rods 23 are two in number and symmetrically arranged on the first pay-off rack and the second pay-off rack, the second guide rods 24 are also two in number and symmetrically arranged on the first pay-off rack and the second pay-off rack, one end of the first guide rod 23 is hinged to the hinged support 25 through a hinged shaft 6, a torsion spring 7 is arranged on the hinged shaft 6, and the other end of the first guide rod 23 is provided with a first guide hole 29; the second guide rod 24 is positioned between the first guide rod 23 and the front wheel 11, one end of the second guide rod 24 is fixedly arranged on the pay-off rack, the other end of the second guide rod is provided with a second guide hole, and the second guide hole is close to the guide groove 33 of the grooved belt 3; a first guide rod and a second guide rod are arranged to further limit the paying-off direction of the straw rope so that the straw rope can be guided to the right front of the slotted belt 3; the straw ropes wound on the pay-off reel are not necessarily regularly arranged, the straw ropes penetrating through the first guide holes are likely to be pulled, the torsional spring 7 is arranged on the hinged support 25, the first guide rod 23 can rotate at a certain angle, pulling of the straw ropes is reduced, and the torsional spring 7 is arranged to ensure that the straw ropes are always in a tightened state and provide tension for the straw ropes; the second guide rods 24 are two and are respectively arranged below the first pay-off rack and the second pay-off rack, the slotted belt 3 close to the front wheel and provided with one end with a guide hole penetrates through the second guide hole after passing through the first guide hole 29, and the straw rope is enabled to be introduced into the guide groove 33.
In this embodiment, the grooved belt includes a belt body 31 and belt pins 32, the belt body 31 is arranged in a large and small set at intervals along the screwing direction of the front wheel, pin holes are formed in the side wall of the belt body 31, and the belt body 31 arranged in a large and small set at intervals is hinged to form a grooved belt link ring through the belt pins 32; the guide groove 33 is arranged in the middle of the top surface of the belt body, and the slotting direction is the screwing direction of the front wheel; the arrangement of the mode that a large set of small sets are arranged at intervals is adopted, the replacement, maintenance and cleaning of the slotted belt are facilitated, and meanwhile, the structure is flexible, and the operation is stable.
In this embodiment, the pay-off device further includes a rotating shaft 26, two pay-off reels detachably disposed on the rotating shaft, and a driving device mounted on the first pay-off rack 21; the first pay-off rack 21 is provided with a first shaft hole, and a first bearing is embedded in the first shaft hole; the second pay-off rack 22 is provided with a second shaft hole, and a second bearing is embedded in the second shaft hole; the rotating shaft 26 is arranged through the first bearing and the second bearing, and one end far away from the second bearing is connected with the driving device; the driving device comprises a motor 27 and a speed reducer 28, an output shaft of the motor 27 is connected with an input shaft of the speed reducer 28, an output shaft of the speed reducer 28 is connected with the rotating shaft 26, and the speed reducer 28 transmits a certain speed ratio to the rotating shaft 26 and the pay-off disc to drive the rotating shaft 26 and the pay-off disc to rotate so as to achieve the purpose of paying off.
In the embodiment, the soil shoveling and burying device comprises two plough bodies 4 which are symmetrically arranged, the two plough bodies 4 are fixedly connected through a connecting rod, and the connecting rod is fixedly connected with the vehicle body through a hydraulic telescopic rod arranged in the middle of the connecting rod; the plough body 4 comprises a plough share 41, a plough bracket 42 and a plough column 43, the plough share 41 is detachably connected on the plough bracket 42, and the plough bracket 42 is fixedly connected with the plough column 43; the ploughshares 41 of the two plough bodies 4 are obliquely arranged and are used for simultaneously shoveling soil on two side edges of the strip-shaped groove into the strip-shaped groove to cover the straw rope when the vehicle body 1 advances; the scraper is characterized by further comprising scraper plates 8, wherein the scraper plates 8 are respectively arranged on two sides of the vehicle body 1; the scraper 8 is hinged with the vehicle body 1 through a connecting rod, the bottom of the connecting rod is hinged with the scraper 8, and the scraper 8 is arranged behind the front wheel 11; the scraper 8 is provided with a special-shaped notch matched with the cross section of the grooved belt 3. The upper part of the hydraulic telescopic rod is connected with a hydraulic device arranged on the vehicle body, and the distance between the plough body 4 and the ground can be adjusted by stretching according to actual use requirements; the soil scraping plate 8 is additionally arranged, so that soil attached to the front wheel soil pressing grooving belt can be better removed, the angle of the plough share 41 is adjusted, and the soil is conveniently shoveled into the groove to be better covered with the straw rope.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (3)
1. A straw rope buries car which characterized in that: the soil shoveling and burying device is used for shoveling soil on the side edge of the strip-shaped groove into the strip-shaped groove and compacting the soil through a rear wheel of the vehicle body; the paying-off device comprises a first paying-off frame and a second paying-off frame which is symmetrically arranged with the first paying-off frame, guiding devices are respectively arranged on the first paying-off frame and the second paying-off frame, and the guiding devices are used for guiding the straw ropes placed by the paying-off device to the front of the slotted belt of the front wheel; the grooving belt is provided with a guide groove for limiting the straw rope; the vehicle body further comprises a rotary compression frame fixed between the front wheel and the soil shoveling and burying device through a bearing, the rotary compression frame is fixed on two sides of the vehicle body through the bearing, and the rotary compression frame comprises a rotary roller and a detachable compression plate uniformly distributed on the outer cylindrical surface of the rotary roller; the pay-off device also comprises a rotating shaft, two pay-off reels detachably arranged on the rotating shaft and a driving device arranged on the first pay-off rack; the first pay-off rack is provided with a first shaft hole, and a first bearing is embedded in the first shaft hole; the second pay-off rack is provided with a second shaft hole, and a second bearing is embedded in the second shaft hole; the rotating shaft penetrates through the first bearing and the second bearing, and one end, far away from the second bearing, of the rotating shaft is connected with the driving device; the driving device comprises a motor and a speed reducer, an output shaft of the motor is connected with an input shaft of the speed reducer, and an output shaft of the speed reducer is connected with the rotating shaft; the slotted belt comprises belt bodies and belt pins, the belt bodies are arranged in a large and small set at intervals along the screwing-in direction of the front wheel, pin holes are formed in the side walls of the belt bodies, and the belt bodies arranged in the large and small set at intervals are hinged through the belt pins to form slotted belt chain rings; the guide groove is arranged in the middle of the top surface of the belt body, and the slotting direction is the screwing direction of the front wheel;
the guide device comprises a first guide rod and a second guide rod; the first guide rod and the second guide rod are both provided with guide holes; all be provided with hinged support on first pay off rack and the second pay off rack, first guide bar be a set of two and symmetry in total and set up in first, second pay off rack, the second guide bar also be a set of two and symmetry in total and set up in first, second pay off rack, the one end of first guide bar pass through the articulated shaft articulate in hinged support, be equipped with the torsional spring on the articulated shaft, pay-off is arranged in putting into the bar groove with the continuous unwrapping wire of straw rope.
2. The straw rope burying vehicle as claimed in claim 1, wherein: the guide device comprises a first guide rod and a second guide rod; and guide holes are formed in the first guide rod and the second guide rod.
3. The straw rope burying vehicle as claimed in claim 2, wherein: the soil shoveling and burying device comprises two plough bodies which are symmetrically arranged, the two plough bodies are fixedly connected through a connecting rod, and the connecting rod is fixedly connected with the vehicle body through a hydraulic telescopic rod arranged in the middle of the vehicle body; the plough body comprises a plough share, a plough bracket and a plough column, the plough share is detachably connected to the plough bracket, and the plough bracket is fixedly connected with the plough column; the ploughshare of the plough body is obliquely arranged and is used for simultaneously shoveling soil on two side edges of the strip-shaped groove into the strip-shaped groove to cover the straw rope when the plough body moves forwards; the scraper is arranged on each of two sides of the vehicle body; the scraper is hinged with the vehicle body through a connecting rod arranged on the vehicle body, the bottom of the connecting rod is hinged with the scraper, and the scraper is arranged behind the front wheel; the scraping plate is provided with a special-shaped notch matched with the cross section of the grooved belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910287535.4A CN109997440B (en) | 2019-04-11 | 2019-04-11 | Straw rope burying and fertilizing method and burying vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910287535.4A CN109997440B (en) | 2019-04-11 | 2019-04-11 | Straw rope burying and fertilizing method and burying vehicle |
Publications (2)
| Publication Number | Publication Date |
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| CN109997440A CN109997440A (en) | 2019-07-12 |
| CN109997440B true CN109997440B (en) | 2023-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910287535.4A Active CN109997440B (en) | 2019-04-11 | 2019-04-11 | Straw rope burying and fertilizing method and burying vehicle |
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| CN (1) | CN109997440B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2325606B (en) * | 1997-05-30 | 2001-07-18 | Robert Delaney | Soil turner |
| CN2822142Y (en) * | 2005-10-17 | 2006-10-04 | 山东省花生研究所 | Peanut alternative seeder |
| CN100349506C (en) * | 2006-08-23 | 2007-11-21 | 郭占有 | Fast desertization tackling method |
| CN103858566B (en) * | 2014-03-18 | 2016-04-06 | 沈阳农业大学 | Crops seed rope direct sowing machine |
| CN204437474U (en) * | 2015-01-30 | 2015-07-01 | 通榆县田丰节水设备有限公司 | Band machine is covered in drip irrigation zone shallow embedding |
| CN205040220U (en) * | 2015-09-18 | 2016-02-24 | 徐长思 | Row spacing adjustable kind rope seed -sowing machine |
| CN208016557U (en) * | 2018-03-22 | 2018-10-30 | 中国科学院沈阳应用生态研究所 | A kind of field shallow embedding formula drip irrigation belt laying device |
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2019
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