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CN112690052A - Farmland surface leveling equipment - Google Patents

Farmland surface leveling equipment Download PDF

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Publication number
CN112690052A
CN112690052A CN202110000902.5A CN202110000902A CN112690052A CN 112690052 A CN112690052 A CN 112690052A CN 202110000902 A CN202110000902 A CN 202110000902A CN 112690052 A CN112690052 A CN 112690052A
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CN
China
Prior art keywords
soil
roller
piece
frame
loosening
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202110000902.5A
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Chinese (zh)
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CN112690052B (en
Inventor
孙小光
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Hongtu Planning And Design Co ltd
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Guangdong Hongtu Planning And Design Co ltd
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Priority to CN202110000902.5A priority Critical patent/CN112690052B/en
Publication of CN112690052A publication Critical patent/CN112690052A/en
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Publication of CN112690052B publication Critical patent/CN112690052B/en
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B49/00Combined machines
    • A01B49/02Combined machines with two or more soil-working tools of different kind
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B43/00Gatherers for removing stones, undesirable roots or the like from the soil, e.g. tractor-drawn rakes

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Soil Working Implements (AREA)

Abstract

The invention discloses a farmland surface leveling device, which structurally comprises a controller, a moving frame, moving wheels and a leveling device, wherein the controller is fixedly arranged in the middle of the upper end of the moving frame, the moving wheels are arranged at the bottom of the moving frame, an outer frame extends into soil, and the rotating angle of a rotating sheet is limited by a torsion spring in the process of extending into the soil, so that the rotating sheet drives a soil loosening sheet to slightly rotate, the soil loosening effect of the soil loosening sheet is improved, a partition plate can support stones in the soil, the soil is discharged back to the farmland surface through leakage holes, the separation of the soil and the stones is improved, the soil rotates along with a roller through an inner rotating shaft, the bearing and the roller are kept fixed and do not rotate, an extrusion rod is extruded and adjusted through the elastic deformation of the spring, the normal rolling of the farmland surface is ensured, the soil adhered to the outer surface of the roller is scraped by a scraper in the rolling process of the roller, improve the flatness of the surface of the farmland.

Description

Farmland surface leveling equipment
Technical Field
The invention relates to the field of land improvement and development, in particular to a farmland surface leveling device.
Background
When farmland improvement development is carried out, a soil loosening mechanism on farmland surface leveling equipment is used for loosening and turning over the bottom surface of a farmland by about 10cm in the process of leveling the surface of the farmland, and impurities such as fine stones are removed, and the holes need to be filled, leveled and tamped by a rolling mechanism on the leveling equipment when the holes are met, but because the soil loosening mechanism on the farmland surface leveling equipment directly collides with the stones in the process of loosening the soil, the abrasion of the soil loosening mechanism is easy to increase, meanwhile, the impurities such as the fine stones are difficult to separate from the soil in the loosening process, the stones still exist in the soil after loosening, and the soil is easy to adhere to the surface of a roller on the rolling mechanism in the rolling process of the rolling mechanism, so that the diameter of the roller is increased, and the flatness of the surface of the soil after the roller rolls has a certain height difference, thereby forming soil stratification and reducing the flatness of the soil surface.
Disclosure of Invention
The technical scheme adopted by the invention for realizing the technical purpose is as follows: this farmland surface leveling equipment, its structure includes the controller, removes the frame, removes wheel, leveling device, controller fixed mounting is in removing frame upper end middle part, it establishes in removing the frame bottom to remove the wheel, it has leveling device to remove frame front end fixed mounting, leveling device includes mount, cylinder, alignment jig, loosening mechanism, rolling mechanism, mount fixed mounting is in removing frame upper left end, cylinder one end is articulated mutually with the mount to the cylinder other end is articulated mutually with the alignment jig upper end, alignment jig left side lower extreme welds with loosening mechanism right side surface mutually, rolling mechanism is located loosening mechanism right side to rolling mechanism upper right end welds with the mount left end, mount, cylinder and alignment jig all are equipped with four, and the equidistance is installed between removing frame and loosening mechanism.
As a further improvement of the invention, the soil loosening mechanism comprises an outer support, rotating pieces, fixing rods, torsion springs and soil loosening pieces, wherein the outer support is welded with the left lower end of the adjusting support, the rotating pieces are arranged inside the outer support, the fixing rods penetrate through the rotating pieces, the torsion springs are arranged outside the fixing rods, the soil loosening pieces are positioned inside the outer support and are welded with the rotating pieces, the rotating pieces and the soil loosening pieces are totally eighteen, the rotating pieces and the soil loosening pieces are distributed inside the outer support at equal intervals, and gaps exist between the two outer supports.
The soil loosening sheet comprises a contact piece, a partition plate, an oscillating shaft, a slide rail and a leakage hole, wherein the upper end of the contact piece is welded with the rotating sheet, the partition plate is installed inside the contact piece in a clearance fit mode, the outer side end of the partition plate is provided with the oscillating shaft, the oscillating shaft is installed inside the slide rail in a sliding mode, the slide rail is fixedly installed inside the contact piece, the leakage hole is installed inside the outer side of the partition plate in a clamping mode, the number of the partition plates is seven, the partition plates are evenly distributed on the inner side of the contact piece, the oscillating shaft and the slide rail are arranged at the left end and the right end of the partition plate, and the leakage hole is.
As a further improvement of the invention, the rolling mechanism comprises hinged plates, rollers and stabilizing devices, the upper ends of the hinged plates are welded with the left end of the fixing frame, the left lower ends of the hinged plates are hinged with the rollers, the stabilizing devices are arranged on the outer sides of the rollers, and the two hinged plates are respectively arranged at the left end and the right end of the rollers.
As a further improvement of the invention, the stabilizing device comprises an inner rotating shaft, a bearing, a supporting rod, a spring, an extrusion rod and a collision mechanism, wherein the bearing is arranged outside the inner rotating shaft, the inner rotating shaft penetrates through the axle center end of the roller, the right side surface of the bearing is welded with the left end of the supporting rod, the spring is arranged inside the right end of the supporting rod, the left end of the extrusion rod is arranged inside the right end of the supporting rod in a clearance fit manner, the right end of the extrusion rod is hinged with the middle part of the front end of the collision mechanism, the left side surface of the collision mechanism is in collision with the right side surface of the roller, the inner rotating shaft penetrates through the bearing and is positioned on the same axle center.
As a further improvement of the invention, the collision mechanism comprises a connecting arc plate, a torsion shaft and a scraping blade, the middle part of the front end of the connecting arc plate is hinged with the right end of the extrusion rod, the inside of the connecting arc plate is hinged with the right end of the scraping blade through the torsion shaft, the torsion shaft and the scraping blade are respectively provided with four parts which are distributed in the left side of the connecting arc plate in an arc shape at equal intervals, and the scraping blade is installed in an inclined angle.
The invention has the beneficial effects that:
1. inside the outer support stretches into soil, stretches into the inside in-process of soil, through the turned angle of torsion spring restriction rotor to make the rotor drive the piece that loosens the soil and rotate a little, improved and carried out not hard up effect to the piece soil that loosens the soil, the division board can carry out the bearing to the inside stone of soil, soil is through the small opening down arrange back farmland surface, improves the separation of soil and stone, avoids the stone to stop on the farmland surface, improves the stationarity of farmland surface flattening.
2. Follow the roller through the internal shaft and rotate, and the bearing then keeps the location with roller inside and does not rotate, elastic deformation through the spring, thereby make the stripper bar extrude the regulation, ensure that the roller carries out normal roll flat to the farmland surface, the rolling in-process of roller is scraped down the soil of roller surface adhesion through the doctor-bar, ensure that the roller is rolling flat in-process, the diameter of self keeps unanimous, prevent that the farmland surface from forming the layering, improve the roughness on farmland surface.
Drawings
FIG. 1 is a schematic view of a field surface leveling apparatus of the present invention.
FIG. 2 is a schematic side view of a screed according to the present invention.
Fig. 3 is a schematic partial top view of a ripping mechanism according to the present invention.
Fig. 4 is a schematic top perspective view of a soil loosening blade according to the present invention.
Fig. 5 is a schematic side perspective view of a rolling mechanism according to the present invention.
FIG. 6 is a side view of an internal structure of a calming device of the present invention.
Fig. 7 is a schematic side view of a cross-sectional structure of an interference mechanism according to the present invention.
In the figure: the device comprises a controller-1, a moving frame-2, a moving wheel-3, a leveling device-4, a fixed frame-41, a cylinder-42, an adjusting frame-43, a scarification mechanism-44, a rolling mechanism-45, an outer frame-441, a rotating sheet-442, a fixed rod-443, a torsion spring-444, a scarification sheet-445, a contact sheet-45 a, a separation plate-45 b, a swinging shaft-45 c, a sliding rail-45 d, a leakage hole-45 e, a hinge plate-451, a roller-452, a stabilizing device-453, an inner rotating shaft-c 1, a bearing-c 2, a support rod-c 3, a spring-c 4, a squeezing rod-c 5, a collision mechanism-c 6, a connecting arc plate-c 61, a torsion shaft-c 63 and a scraping blade-c 63.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example 1:
as shown in figures 1 to 4:
the invention relates to farmland surface leveling equipment, which structurally comprises a controller 1, a moving frame 2, moving wheels 3 and a leveling device 4, wherein the controller 1 is fixedly arranged in the middle of the upper end of the moving frame 2, the moving wheels 3 are arranged at the bottom of the moving frame 2, the leveling device 4 is fixedly arranged at the front end of the moving frame 2, the leveling device 4 comprises a fixed frame 41, an air cylinder 42, an adjusting frame 43, a soil loosening mechanism 44 and a rolling mechanism 45, the fixed frame 41 is fixedly arranged at the left upper end of the moving frame 2, one end of the air cylinder 42 is hinged with the fixed frame 41, the other end of the air cylinder 42 is hinged with the upper end of the adjusting frame 43, the left lower end of the adjusting frame 43 is welded with the right side surface of the soil loosening mechanism 44, the rolling mechanism 45 is positioned at the right side of the soil loosening mechanism 44, the right upper end of the rolling mechanism 45 is welded with the left end of the fixed, the equidistance is installed between removal frame 2 and the mechanism 44 that loosens the soil, improves the fastness of being connected between removal frame 2 and the mechanism 44 that loosens the soil, ensures that removal frame 2 drives the mechanism 44 that loosens the soil and carries out steady work that loosens the soil.
The soil loosening mechanism 44 comprises an outer support 441, a rotating piece 442, a fixing rod 443, a torsion spring 444 and a soil loosening piece 445, the outer support 441 is welded to the left lower end of the adjusting frame 43, the rotating piece 442 is arranged inside the outer support 441, the fixing rod 443 penetrates through the rotating piece 442, the torsion spring 444 is arranged outside the fixing rod 443, the soil loosening piece 445 is located inside the outer support 441, the soil loosening piece 445 is welded to the rotating piece 442, the rotating piece 442 and the soil loosening piece 445 are totally eighteen and are equidistantly distributed inside the outer support 441, gaps exist between the two outer supports 441, and the rotating piece 442 drives the soil loosening piece 445 to rotate slightly, so that a space contacting with soil is improved, and an effect of loosening the soil is improved.
The loosening blade 445 includes a contact piece 45a, a separation plate 45b, a swing shaft 45c, a slide rail 45d, and a leakage hole 45e, the upper end of the contact piece 45a is welded to the rotation blade 442, the separation plate 45b is installed inside the contact piece 45a with clearance fit, the outer end of the separation plate 45b is provided with the swing shaft 45c, the swing shaft 45c is installed inside the slide rail 45d in a sliding manner, the slide rail 45d is fixedly installed inside the contact piece 45a, the leakage hole 45e is installed inside the outer side of the separation plate 45b in a clamping manner, the separation plate 45b is provided with seven pieces which are uniformly distributed inside the contact piece 45a, the left end and the right end of the separation plate 45b are provided with the swing shaft 45c and the slide rail 45d, and the swing shaft 45c slides inside the slide rail 45d during the micro-rotation process through the contact piece 45a, so, the improvement carries out the effect of separating soil and tiny stone, narrow cavity round platform type structure under wide in the hourglass hole 45e is, does benefit to the soil that loosens the soil in-process surface with contact piece 45a down discharge, stops tiny stone simultaneously, improves the separation of soil and stone, ensures simultaneously that soil arranges back the farmland surface.
The specific use mode and function of the embodiment are as follows:
in the invention, the controller 1 rotates through the moving wheel 3, so that the moving frame 2 is driven to move on the surface of a farmland, at the moment, the adjusting frame 43 drives the angle of the outer frame 441 to change through the extension and retraction of the air cylinder 42, at the moment, the outer frame 441 extends into the soil, and in the process of extending into the soil, the rotating sheet 442 rotates on the fixing rod 443, the rotating angle of the rotating sheet 442 is limited through the torsion spring 444, so that the rotating sheet 442 drives the soil loosening sheet 445 to rotate slightly, the space for the soil loosening sheet 445 to contact with the soil is improved, the soil loosening effect of the soil loosening sheet 445 is improved, the soil loosening sheet 445 loosens the soil, and simultaneously, the partition plate 45b slides in the sliding rail 45d through the swinging shaft 45c, so that the partition plate 45b swings and deflects left and right inside the contact plate 45a, and the shearing force to the soil is improved, thereby make the dispersion more of soil, division board 45b can carry out the bearing to the inside stone of soil simultaneously, and soil is down arranged back to the farmland surface through small opening 45e, improves the separation of soil and stone, avoids the stone to stop on the farmland surface, improves the stationarity of farmland surface flattening.
Example 2:
as shown in fig. 5 to 7:
the rolling mechanism 45 comprises a hinged plate 451, a roller 452 and a stabilizing device 453, the upper end of the hinged plate 451 is welded with the left end of the fixing frame 41, the left lower end of the hinged plate 451 is hinged with the roller 452, the stabilizing device 453 is arranged outside the roller 452, the hinged plate 451 is provided with two hinged plates which are respectively arranged at the left end and the right end of the roller 452, so that the roller 452 can rotate stably on the whole, and the leveling stability of the surface of a farmland is improved.
Wherein, the stabilizing device 453 comprises an inner rotating shaft c1, a bearing c2, a support rod c3, a spring c4, a squeezing rod c5 and an interference mechanism c6, the outer side of the inner rotating shaft c1 is provided with a bearing c2, and the inner rotating shaft c1 penetrates through the axial center end of the roller 452, the right side surface of the bearing c2 is welded with the left end of the supporting rod c3, a spring c4 is arranged inside the right end of the supporting rod c3, the left end of the extrusion rod c5 is arranged inside the right end of the supporting rod c3 in a clearance fit manner, the right end of the extrusion rod c5 is hinged with the middle part of the front end of an interference mechanism c6, the left side surface of the interference mechanism c6 is in interference with the right side surface of the roller 452, the inner rotating shaft c1 penetrates through the bearing c2 and is positioned on the same center of circle, meanwhile, the inner rotating shaft c1 synchronously rotates along with the roller 452, so that during the rolling process of the roller 452, the bearing c2 remains positioned against rotation so that the interference mechanism c6 remains stationary at the right side end of the roller 452.
Wherein, conflict mechanism c6 is including connecting arc board c61, torsion shaft c63, doctor-bar c63, it is articulated mutually with extrusion bar c5 right-hand member to connect arc board c61 front end middle part, it is articulated mutually with doctor-bar c63 right-hand member through torsion shaft c63 to connect arc board c61 inside, torsion shaft c63 and doctor-bar c63 all are equipped with four, are inside connecting arc board c61 left side for the arc equidistance distribution, and doctor-bar c63 is the installation of inclination simultaneously, improves and scrapes the effect down with the soil of roller 452 outside surface adhesion.
The specific use mode and function of the embodiment are as follows:
in the invention, soil after loosening is rolled by the roller 452, the roller 452 is ensured to roll stably by the hinged connection of the hinged plates 451 at the left end and the right end, the roller 452 rotates along with the roller 452 by the internal rotating shaft c1, the bearing c2 is kept fixed and does not rotate with the inside of the roller 452, the smoothness of the right side end of the abutting mechanism c6 and the roller 452 is improved, then the extrusion rod c5 is extruded and adjusted by the elastic deformation of the spring c4, the excessive abutting force between the abutting mechanism c6 and the outer side surface of the roller 452 is avoided, the roller 452 is ensured to roll and level the farmland surface normally, the soil adhered to the outer surface of the roller 452 is scraped by the scraping blade c63 in the rolling process of the roller 452, the angle of the scraping blade c63 is adjusted by the torsion shaft c63 in the scraping process, the outer side surface of the roller 63 is avoided from being scratched by the scraping blade 539c 2, and the roller 452 is ensured to roll and level, the diameters of the farmland self-leveling agent are kept consistent, so that the farmland surface is prevented from being layered, and the flatness of the farmland surface is improved.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.

Claims (6)

1. The utility model provides a farmland surface leveling equipment, its structure includes controller (1), removes frame (2), removes wheel (3), leveling device (4), controller (1) fixed mounting is in removing frame (2) upper end middle part, it establishes in removing frame (2) bottom to remove wheel (3), it has leveling device (4), its characterized in that to remove frame (2) front end fixed mounting:
leveling device (4) are including mount (41), cylinder (42), alignment jig (43), the mechanism that loosens the soil (44), rolling mechanism (45), mount (41) fixed mounting is in removal frame (2) upper left end, cylinder (42) one end is articulated mutually with mount (41) to cylinder (42) other end is articulated mutually with alignment jig (43) upper end, alignment jig (43) left side lower extreme and the mechanism (44) right side surface of loosening the soil weld mutually, rolling mechanism (45) are located the mechanism (44) right side of loosening the soil, and rolling mechanism (45) upper right end and mount (41) left end weld mutually.
2. The apparatus of claim 1, wherein: the soil loosening mechanism (44) comprises an outer support (441), a rotating piece (442), a fixing rod (443), a torsion spring (444) and a soil loosening piece (445), the outer support (441) is welded with the left lower end of the adjusting frame (43), the rotating piece (442) is arranged inside the outer support (441), the fixing rod (443) penetrates through the inside of the rotating piece (442), the torsion spring (444) is arranged outside the fixing rod (443), the soil loosening piece (445) is located on the inner side of the outer support (441), and the soil loosening piece (445) is welded with the rotating piece (442).
3. An apparatus as claimed in claim 2, wherein: the piece (445) loosens the soil includes contact piece (45 a), division board (45 b), oscillating axle (45 c), slide rail (45 d), leak hole (45 e), contact piece (45 a) upper end welds mutually with rotor (442) to division board (45 b) adopt clearance fit to install inside contact piece (45 a), division board (45 b) outside end is equipped with oscillating axle (45 c), oscillating axle (45 c) slidable mounting is inside slide rail (45 d) to slide rail (45 d) fixed mounting is inside contact piece (45 a), leak hole (45 e) block is installed inside division board (45 b) outside.
4. The apparatus of claim 1, wherein: the rolling mechanism (45) comprises a hinged plate (451), a roller (452) and a stabilizing device (453), the upper end of the hinged plate (451) is welded with the left end of the fixed frame (41), the left lower end of the hinged plate (451) is hinged with the roller (452), and the stabilizing device (453) is arranged on the outer side of the roller (452).
5. An apparatus as claimed in claim 4, wherein: the stabilizing device (453) comprises an inner rotating shaft (c 1), a bearing (c 2), a supporting rod (c 3), a spring (c 4), an extrusion rod (c 5) and a collision mechanism (c 6), wherein the bearing (c 2) is arranged on the outer side of the inner rotating shaft (c 1), the inner rotating shaft (c 1) penetrates through the axis end of the roller (452), the right side surface of the bearing (c 2) is welded to the left end of the supporting rod (c 3), the spring (c 4) is arranged inside the right end of the supporting rod (c 3), the left end of the extrusion rod (c 5) is installed inside the right end of the supporting rod (c 3) in a clearance fit mode, the right end of the extrusion rod (c 5) is hinged to the middle of the front end of the collision mechanism (c 6), and the left side surface of the collision mechanism (c 6) is abutted to the right side surface.
6. An apparatus as claimed in claim 5, wherein: the collision mechanism (c 6) comprises a connecting arc plate (c 61), a torsion shaft (c 63) and a wiper blade (c 63), the middle of the front end of the connecting arc plate (c 61) is hinged with the right end of the extrusion rod (c 5), and the inside of the connecting arc plate (c 61) is hinged with the right end of the wiper blade (c 63) through the torsion shaft (c 63).
CN202110000902.5A 2021-01-04 2021-01-04 Farmland surface leveling equipment Active CN112690052B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110000902.5A CN112690052B (en) 2021-01-04 2021-01-04 Farmland surface leveling equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110000902.5A CN112690052B (en) 2021-01-04 2021-01-04 Farmland surface leveling equipment

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CN112690052A true CN112690052A (en) 2021-04-23
CN112690052B CN112690052B (en) 2022-03-08

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113207331A (en) * 2021-05-18 2021-08-06 黑龙江农业经济职业学院 Deep-loosening combined soil preparation machine for straw crushing and mixing returning
CN117441425A (en) * 2023-11-27 2024-01-26 花垣五龙农业开发有限公司 Tea tree is planted with land leveling device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5592761A (en) * 1995-08-07 1997-01-14 Ward; Arthur A. Backhoe scarifying apparatus
CN204681855U (en) * 2015-05-27 2015-10-07 王君生 No-tillage seeding machine
CN110449456A (en) * 2019-08-14 2019-11-15 黄萍 A kind of agricultural equipment for agricultural improvement soil
CN111512721A (en) * 2020-06-01 2020-08-11 重庆市农业科学院 Soil leveling structure and agricultural planting are with equipment of digging
CN111587634A (en) * 2020-05-21 2020-08-28 山西省农业科学院作物科学研究所 Codonopsis pilosula is planted with intelligent equipment of planting
CN111819931A (en) * 2020-07-09 2020-10-27 三明学院 Bean seeder and seeding method thereof
CN211792790U (en) * 2019-12-14 2020-10-30 康云清 Agricultural equipment for improving soil in agriculture

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5592761A (en) * 1995-08-07 1997-01-14 Ward; Arthur A. Backhoe scarifying apparatus
CN204681855U (en) * 2015-05-27 2015-10-07 王君生 No-tillage seeding machine
CN110449456A (en) * 2019-08-14 2019-11-15 黄萍 A kind of agricultural equipment for agricultural improvement soil
CN211792790U (en) * 2019-12-14 2020-10-30 康云清 Agricultural equipment for improving soil in agriculture
CN111587634A (en) * 2020-05-21 2020-08-28 山西省农业科学院作物科学研究所 Codonopsis pilosula is planted with intelligent equipment of planting
CN111512721A (en) * 2020-06-01 2020-08-11 重庆市农业科学院 Soil leveling structure and agricultural planting are with equipment of digging
CN111819931A (en) * 2020-07-09 2020-10-27 三明学院 Bean seeder and seeding method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113207331A (en) * 2021-05-18 2021-08-06 黑龙江农业经济职业学院 Deep-loosening combined soil preparation machine for straw crushing and mixing returning
CN117441425A (en) * 2023-11-27 2024-01-26 花垣五龙农业开发有限公司 Tea tree is planted with land leveling device
CN117441425B (en) * 2023-11-27 2024-05-17 花垣五龙农业开发有限公司 Tea tree is planted with land leveling device

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Inventor after: Sun Xiaoguang

Inventor after: Lu Yintong

Inventor after: Yan Nian

Inventor after: Yang Nongnong

Inventor after: Liu Hongmin

Inventor before: Sun Xiaoguang

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Address after: Room 407, No. 83 Xianlie Middle Road, Yuexiu District, Guangzhou City, Guangdong Province, 510075

Patentee after: Guangdong Hongtu planning and Design Co.,Ltd.

Country or region after: China

Address before: Room 1605-06, 185, 187, 189 PENGYUAN development building, Xiaobei Road, Yuexiu District, Guangzhou, Guangdong 510045

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Country or region before: China