CN211792752U - Integrated farming seeding device - Google Patents
Integrated farming seeding device Download PDFInfo
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- CN211792752U CN211792752U CN201922441839.XU CN201922441839U CN211792752U CN 211792752 U CN211792752 U CN 211792752U CN 201922441839 U CN201922441839 U CN 201922441839U CN 211792752 U CN211792752 U CN 211792752U
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- seeding
- sowing
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- 238000010899 nucleation Methods 0.000 title claims abstract description 69
- 238000009313 farming Methods 0.000 title claims abstract description 24
- 238000009331 sowing Methods 0.000 claims abstract description 46
- 238000007493 shaping process Methods 0.000 claims abstract description 33
- 239000002689 soil Substances 0.000 claims abstract description 28
- 238000003971 tillage Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 240000008042 Zea mays Species 0.000 abstract description 13
- 235000002017 Zea mays subsp mays Nutrition 0.000 abstract description 13
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 abstract description 11
- 235000005822 corn Nutrition 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 5
- 230000010354 integration Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000003973 irrigation Methods 0.000 description 2
- 230000002262 irrigation Effects 0.000 description 2
- 235000009973 maize Nutrition 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 239000003621 irrigation water Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses an integration agro-farming seeder, include: the automatic seeding machine comprises a rack, a soil accumulating part, a shaping plate, an automatic seeding part and an earth covering plate; the frame is a walking frame body with four driving wheels; the soil accumulating part comprises a fixed frame, a hydraulic cylinder, a roll shaft and a first stepping motor; the two shaping plates are fixed on the rack in parallel along the advancing direction of the rack and are positioned between the two roll shafts, and the shaping plates are of a trapezoidal structure with a low front part and a high rear part and are used for conveying the roll shafts to soil between the two shaping plates to shape ridges; the automatic sowing part is fixed on the rack, is positioned behind the shaping plate and is used for automatically ditching and sowing on the formed ridge at intervals; the earthing plate is fixed at the rear end of the frame and is positioned behind the automatic sowing part and used for earthing the sowed ridges. The utility model provides a corn ridging seeder which integrates ridging, shaping, ditching, seeding and earthing, and has high automation degree and good whole using effect.
Description
Technical Field
The utility model relates to the technical field of agricultural machinery, more specifically the utility model relates to an integration farming seeder that says so.
Background
At present, corn is a main grain crop planted in the north of China, most corn planting areas in the north are water-deficient areas, most of the areas adopt a traditional flat planting mode, and irrigation is mainly flood irrigation. This results in soil hardening and surface cracking, which not only accelerates the dehydration of the plough layer, but also causes the seedling damage due to the root breaking, and the production process has high water consumption, low irrigation water benefit and serious water resource waste. In addition, a furrow sowing mode is also provided for corn sowing, although the corn sowing mode can play a role in collecting rain, the corn grows in rainy seasons, the rainfall capacity of the corn in the growth period is large, and the rainfall capacity of each time is large, so that the corn sowed in the furrow is easily in danger of flooding. Therefore, the sowing mode is not suitable for the requirement of modern agriculture development, and is very important for the research and development of corn sowing on ridges. Meanwhile, the existing corn seeding has low automation degree, needs to consume a large amount of manpower and material resource cost, and brings great inconvenience to farming operators.
Therefore, the technical need to solve the problem of how to provide a corn planter capable of sowing on ridges and automatically ridging, sowing and covering soil is needed.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an integration agro-farming seeder, aims at solving above-mentioned technical problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an integrated agro-farming seeding device, comprising: the automatic seeding machine comprises a rack, a soil accumulating part, a shaping plate, an automatic seeding part and an earth covering plate;
the frame is a walking frame body with four driving wheels;
the soil accumulating part comprises a fixed frame, a hydraulic cylinder, a roll shaft and a first stepping motor; the fixing frame is a long rectangular frame body arranged along the advancing direction of the rack and is respectively positioned on the two sides of the front part in the rack; the hydraulic cylinders are vertically arranged and are multiple in number, the top ends of the hydraulic cylinders are fixed to the top end of the rack, and the bottom ends of the hydraulic cylinders are fixed to the four corners of the fixing frame; two ends of the roll shaft are rotatably connected to the fixed frame, the axial direction of the roll shaft is the same as the advancing direction of the rack, blades facing the middle of the rack are arranged on the outer circumferential surface of the roll shaft, and the blades are used for accumulating soil to the center of the rack; the first stepping motor is fixed on the fixing frame, and the power output end of the first stepping motor is connected with one end of the roll shaft through a transmission belt;
the number of the shaping plates is two, the shaping plates are fixed on the rack in parallel along the advancing direction of the rack and are positioned between the two roll shafts, and the shaping plates are of a trapezoidal structure with a low front part and a high rear part and are used for conveying the roll shafts to soil between the two shaping plates to shape ridges;
the automatic sowing part is fixed on the rack, is positioned behind the shaping plate and is used for automatically ditching and sowing on the formed ridge at intervals;
the earthing plate is fixed at the rear end of the rack, is positioned behind the automatic sowing part and is used for earthing the sowed ridges.
Through the technical scheme, the utility model provides a collect ridging, the plastic, the ditching, the seeding, earthing maize ridging seeder as an organic whole, can be at the in-process of the automatic walking of frame, realize the automatic operation of above-mentioned process, accomplish seeding operation on the ridge, according to the user demand in different areas, change the interval that sets up of plastic portion and earthing portion, can realize not unidimensional ridging demand, overall structure controls simply, degree of automation is high, and plant on the ridge, can prevent to flood the root, whole excellent in use effect.
Preferably, in the integrated agro-farming seeding apparatus, the automatic seeding portion includes a rotary blade, a seeding pipe and a seeding box; the rotary tillage cutter is rotationally connected to the rack and faces downwards to the stacked ridges; the sowing pipe is vertically fixed on the rack and penetrates through the rotary tillage cutter, and an opening at the bottom end corresponds to the ridge; the seeding box is internally filled with seeds, the bottom opening of the seeding box is communicated with the top opening of the seeding pipe, and the seeding box is used for automatically controlling the internal seeds to fall into the seeding pipe at intervals. The rotary blade ditches in the rotating process, and the automatic sowing part is arranged, so that the automatic interval sowing of seeds is realized.
Preferably, in the above-mentioned integrated farming and seeding device, the rotary blade is driven to rotate by a second stepping motor fixed to the frame. Simple structure and convenient use.
Preferably, in the integrated farming seeding device, the rotary tillage cutter consists of an annular frame and three vertical cutters fixed on the annular frame, and the center of the annular frame is fixedly connected with the power output end of the second stepping motor. The ditching effect is better, can collect ditching, seeding, earthing as an organic whole.
Preferably, in the integrated farming and seeding device, the seeding box comprises a box body, a rotary disc and a third stepping motor; the box body is of a conical structure with the bottom end being folded, and the bottom end is communicated with the seeding pipe; the center of the rotary table is eccentrically and rotatably connected to the inner bottom surface of the box body and is provided with a through hole corresponding to the opening of the box body; and the third stepping motor is fixed on the bottom surface of the box body, and the power output end is fixedly connected with the rotary disc. Through the uniform rotation of third step motor, when the opening on clearing hole and the bottom surface in the box was to the time, dropped a seed promptly and got into the seeding pipe, along with the rotation of carousel, realized the automation of clearing hole and opened and shut, simple structure, work efficiency is high.
Preferably, in the integrated farming seeding device, the distance between the two shaping plates is 70 cm. The size of further to the ridging is injectd, according to the size demand of difference, can set up the interval of whole shaped plate.
Preferably, in the integrated farming and seeding device, the number of the automatic seeding portions is two, the automatic seeding portions are arranged in parallel along the advancing direction of the frame, and the distance between the seeding points of the two automatic seeding portions is 60 cm. Further inject seeding distance, according to the distance demand of difference, can set up the interval of automatic seeding portion.
Preferably, in the integrated farming and seeding device, the covering plate is horizontally fixed to the frame, and the height of the bottom surface of the covering plate from the ground is 10 cm. The height of the ridge is limited.
Preferably, in the integrated farming seeding device, the edges of the bottom ends of the shaping plates are all of blade structures. The shaping plate can conveniently walk on the ground, and the retardation is prevented.
Preferably, in the integrated farming seeding device, the frame is provided with a driving system for driving the four driving wheels to rotate. The driving system can drive the front machine of the rack at a constant speed, the driving system is a conventional four-wheel driving system, can be driven by electric power or gasoline and diesel oil, and is the prior art, and the details are not repeated.
According to the technical scheme, compared with the prior art, the utility model discloses an integration agro-farming seeder has following beneficial effect:
1. the utility model provides a collect ridging, the plastic, the ditching, the seeding, earthing maize ridging seeder as an organic whole, can be at the automatic in-process of walking of frame, realize the automatic operation of above-mentioned process, accomplish seeding operation on the ridge, according to the user demand in different areas, change the interval that sets up of plastic portion and earthing portion, can realize not unidimensional ridging demand, overall structure controls simply, degree of automation is high, and plant on the ridge, can prevent to flood the root, whole excellent in use effect.
2. Through setting up automatic seed portion of sowing, realize the automatic interval seeding of seed, through the at the uniform velocity rotation of third step motor, when the opening on the bottom surface was to the time in clearing hole and the box, dropped a seed promptly and got into the seed sowing pipe, along with the rotation of carousel, realized the automation of clearing hole and opened and shut, simple structure, work efficiency is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a front view of the structure provided by the present invention;
FIG. 2 is a top view of the structure provided by the present invention;
FIG. 3 is a side view of the sizing plate provided by the present invention;
fig. 4 is a partial cross-sectional view of an automatic seed sowing portion provided by the present invention.
Wherein:
1-a frame;
11-a drive wheel;
2-soil accumulation part;
21-a fixing frame;
22-hydraulic cylinder;
23-a roll shaft;
231-blades;
24-a first stepper motor;
3-shaping the plate;
4-automatic sowing;
41-rotary blade;
411-a ring frame;
412-vertical knife;
42-seeding pipe;
43-sowing box;
431-a box body;
432-a turntable;
4321-through hole;
433-a third step motor;
44-a second stepper motor;
and 5, covering soil with plates.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to the attached drawings 1 to 4, the embodiment of the utility model discloses an integrated farming seeder, include: the automatic sowing machine comprises a frame 1, a soil accumulating part 2, a shaping plate 3, an automatic sowing part 4 and an earth covering plate 5;
the frame 1 is a walking frame body with four driving wheels 11;
the soil accumulating part 2 comprises a fixed frame 21, a hydraulic cylinder 22, a roll shaft 23 and a first stepping motor 24; the fixed frame 21 is a long rectangular frame body arranged along the advancing direction of the frame 1 and is respectively positioned at two sides of the front part in the frame 1; the hydraulic cylinders 22 are vertically arranged and are in a plurality, the top ends of the hydraulic cylinders are fixed with the top end of the rack 1, and the bottom ends of the hydraulic cylinders are fixed with the four corners of the fixed frame 21; two ends of the roll shaft 23 are rotatably connected to the fixed frame 21, the axial direction of the roll shaft is the same as the advancing direction of the rack 1, blades 231 facing the middle part of the rack 1 are arranged on the outer circumferential surface of the roll shaft 23, and the blades 231 are used for accumulating soil to the center of the rack 1; the first stepping motor 24 is fixed on the fixed frame 21, and the power output end of the first stepping motor is connected with one end of the roll shaft 23 through a transmission belt;
the number of the shaping plates 3 is two, the shaping plates are fixed on the rack 1 in parallel along the advancing direction of the rack 1 and are positioned between the two roll shafts 23, and the shaping plates 3 are of a trapezoidal structure with a low front part and a high rear part and are used for conveying the roll shafts 23 to soil between the two shaping plates 3 to shape ridges;
the automatic sowing part 4 is fixed on the frame 1, is positioned behind the shaping plate 3 and is used for automatically ditching and sowing on the formed ridge at intervals;
the soil covering plate 5 is fixed at the rear end of the machine frame 1 and is positioned behind the automatic sowing part 4 and used for covering soil on the sowed ridges.
In order to further optimize the technical scheme, the automatic sowing part 4 comprises a rotary blade 41, a sowing pipe 42 and a sowing box 43; the rotary blade 41 is rotatably connected to the frame 1 and faces downwards to the stacked ridges; the seeding pipe 42 is vertically fixed on the frame 1 and passes through the rotary blade 41, and the bottom opening corresponds to the ridge; the seeding box 43 is filled with seeds, the bottom opening of the seeding box is communicated with the top opening of the seeding pipe 42, and the seeding box 43 is used for automatically controlling the internal seeds to fall into the seeding pipe 42 at intervals.
In order to further optimize the above solution, the rotary blade 41 is driven to rotate by a second stepping motor 44 fixed to the frame 1.
In order to further optimize the above technical solution, the rotary blade 41 is composed of a ring frame 411 and three vertical blades 412 fixed on the ring frame 411, and the center of the ring frame 411 is fixedly connected with the power output end of the second stepping motor 44.
In order to further optimize the above technical solution, the sowing box 43 comprises a box body 431, a rotary disc 432 and a third stepping motor 433; the box body 431 is of a conical structure with the bottom end being closed, and the bottom end is communicated with the seeding pipe 42; the circle center of the rotary table 432 is eccentrically and rotatably connected with the inner bottom surface of the box body 431 and is provided with a through hole 4321 corresponding to the opening of the box body 431; the third stepping motor 433 is fixed on the bottom surface of the box body 431, and the power output end is fixedly connected with the rotating disc 432.
In order to further optimize the above solution, the distance between the two shaping plates 3 is 70 cm.
In order to further optimize the technical scheme, the number of the automatic sowing portions 4 is two, the automatic sowing portions are arranged in parallel along the advancing direction of the rack 1, and the distance between the sowing points of the two automatic sowing portions 4 is 60 cm.
In order to further optimize the technical scheme, the soil covering plate 5 is horizontally fixed on the frame 1, and the height from the bottom surface of the soil covering plate 5 to the ground is 10 cm.
In order to further optimize the technical scheme, the bottom edges of the shaping plates 3 are all of a knife edge structure.
In order to further optimize the above solution, the frame 1 has a driving system for driving the four driving wheels 11 to rotate.
The working principle of the invention is as follows:
the drive system is activated to advance the frame 1 under the action of the drive wheels 11.
Open first step motor 24, first step motor 24 drives roller 23 through the drive belt and rotates, through the rotation of roller 23, drives blade 231 and rotates, and blade 231 cuts with the soil, stirs up and carries, under the rotation effect of blade 231, gathers together soil to the centre, enters into between two integer plates 3, realizes gathering together the soil operation.
Along with the advance of the frame 1, the gathered soil passes through the shaping plate 3 to form a ridge with a fixed width.
With the continuous advance of the frame 1, the second stepping motor 44 is started, the rotary blade 41 rotates on the ridge to open a planting ditch, the seeding pipe 42 correspondingly enters the planting ditch, the third stepping motor 433 drives the rotary disk 432 to rotate at a constant speed, and when the hole 4321 is aligned with the opening on the inner bottom surface of the box body 431, one seed falls into the seeding pipe 42 and enters the planting ditch, so that the seeding operation is realized.
Along with frame 1 continues to advance, the ridge of seeding seed gets into earthing plate 5, scrapes at the top surface of ridge through earthing plate 5, carries out earthing once more and flattening to planting the ditch, realizes the earthing operation.
It should be noted that the device provided by the utility model can be matched with the existing four-wheel drive vehicle body to drive and control the direction of the drive wheel 11, and can be driven by electric or gasoline and diesel; the mode that also can adopt the tractor to drag is the conventional structure among the prior art, not the utility model discloses a key, no longer gives unnecessary details here.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An integrated agro-farming seeding device, comprising: the automatic soil-covering machine comprises a rack (1), a soil-accumulating part (2), a shaping plate (3), an automatic sowing part (4) and a soil-covering plate (5);
the frame (1) is a walking frame body with four driving wheels (11);
the soil accumulating part (2) comprises a fixed frame (21), a hydraulic cylinder (22), a roll shaft (23) and a first stepping motor (24); the fixing frame (21) is a long rectangular frame body arranged along the advancing direction of the rack (1) and is respectively positioned on two sides of the front part in the rack (1); the hydraulic cylinders (22) are vertically arranged and are in a plurality, the top ends of the hydraulic cylinders are fixed to the top end of the rack (1), and the bottom ends of the hydraulic cylinders are fixed to four corners of the fixed frame (21); two ends of the roll shaft (23) are rotatably connected to the fixed frame (21), the axial direction of the roll shaft is the same as the advancing direction of the rack (1), blades (231) facing the middle of the rack (1) are arranged on the outer circumferential surface of the roll shaft (23), and the blades (231) are used for accumulating soil to the center of the rack (1); the first stepping motor (24) is fixed on the fixed frame (21), and the power output end of the first stepping motor is connected with one end of the roll shaft (23) through a transmission belt;
the number of the shaping plates (3) is two, the shaping plates are mutually fixed on the rack (1) in parallel along the advancing direction of the rack (1) and are positioned between the two roller shafts (23), and the shaping plates (3) are of a trapezoidal structure with a low front part and a high rear part and are used for conveying the roller shafts (23) to soil between the two shaping plates (3) to form ridges;
the automatic sowing part (4) is fixed on the rack (1), is positioned behind the shaping plate (3) and is used for automatically ditching and sowing on the formed ridges at intervals;
the soil covering plate (5) is fixed at the rear end of the rack (1), is positioned behind the automatic sowing part (4) and is used for covering soil on the sowed ridges.
2. An integrated agricultural sowing apparatus according to claim 1, wherein the automatic sowing portion (4) comprises a rotary blade (41), a sowing pipe (42) and a sowing box (43); the rotary tillage blades (41) are rotatably connected to the rack (1) and face downwards to the stacked ridges; the sowing pipe (42) is vertically fixed on the rack (1) and penetrates through the rotary tillage cutter (41), and an opening at the bottom end corresponds to the ridge; the seeding box (43) is filled with seeds, the bottom opening of the seeding box is communicated with the top opening of the seeding pipe (42), and the seeding box (43) is used for automatically controlling the seeds inside to fall into the seeding pipe (42) at intervals.
3. An integrated agricultural sowing apparatus according to claim 2, wherein the rotary blade (41) is driven to rotate by a second stepping motor (44) fixed to the frame (1).
4. An integrated agricultural sowing apparatus according to claim 3, wherein the rotary blade (41) is composed of an annular frame (411) and three vertical blades (412) fixed on the annular frame (411), and the center of the annular frame (411) is fixedly connected with the power output end of the second stepping motor (44).
5. An integrated agro-farming seeding device according to any one of claims 2 to 4, characterised in that the seeding box (43) comprises a box body (431), a turntable (432) and a third stepping motor (433); the box body (431) is of a conical structure with the bottom end being closed, and the bottom end is communicated with the seeding pipe (42); the circle center of the rotary disc (432) is eccentrically and rotatably connected to the inner bottom surface of the box body (431) and is provided with a through hole (4321) corresponding to the opening of the box body (431); the third stepping motor (433) is fixed on the bottom surface of the box body (431), and a power output end is fixedly connected with the rotary disc (432).
6. An integrated agro-farming seeding device according to claim 1, characterised in that the distance between two of the shaping plates (3) is 70 cm.
7. An integrated agro-farming seeding device according to claim 6, characterized in that the number of the automatic seeding portions (4) is two and arranged side by side in the advancing direction of the frame (1), the distance of the seeding points of the two automatic seeding portions (4) being 60 cm.
8. An integrated agricultural sowing apparatus according to claim 6 or 7, wherein the covering plate (5) is horizontally fixed on the frame (1), and the height of the bottom surface of the covering plate (5) from the ground is 10 cm.
9. An integrated agro-farming seeding device according to claim 1, characterized in that the bottom end edges of the shaping plate (3) are all of a knife edge structure.
10. An integrated agro-farming seeding device according to claim 1, characterised in that the frame (1) has a drive system for driving four drive wheels (11) in rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922441839.XU CN211792752U (en) | 2019-12-27 | 2019-12-27 | Integrated farming seeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922441839.XU CN211792752U (en) | 2019-12-27 | 2019-12-27 | Integrated farming seeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211792752U true CN211792752U (en) | 2020-10-30 |
Family
ID=73037430
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922441839.XU Expired - Fee Related CN211792752U (en) | 2019-12-27 | 2019-12-27 | Integrated farming seeding device |
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| Country | Link |
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| CN (1) | CN211792752U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112470580A (en) * | 2020-11-20 | 2021-03-12 | 广西壮族自治区农业科学院 | Transverse soil throwing type sugarcane cross-row ridging and fertilizing management machine |
| CN112970357A (en) * | 2021-02-23 | 2021-06-18 | 安徽科技学院 | Agricultural seeding robot |
-
2019
- 2019-12-27 CN CN201922441839.XU patent/CN211792752U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112470580A (en) * | 2020-11-20 | 2021-03-12 | 广西壮族自治区农业科学院 | Transverse soil throwing type sugarcane cross-row ridging and fertilizing management machine |
| CN112970357A (en) * | 2021-02-23 | 2021-06-18 | 安徽科技学院 | Agricultural seeding robot |
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