CN214676432U - Rotary tillage ridging fertilization laminating machine - Google Patents
Rotary tillage ridging fertilization laminating machine Download PDFInfo
- Publication number
- CN214676432U CN214676432U CN202022620767.8U CN202022620767U CN214676432U CN 214676432 U CN214676432 U CN 214676432U CN 202022620767 U CN202022620767 U CN 202022620767U CN 214676432 U CN214676432 U CN 214676432U
- Authority
- CN
- China
- Prior art keywords
- ridging
- rotary tillage
- fertilizer
- fertilizing
- rotary
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 238000003971 tillage Methods 0.000 title claims abstract description 47
- 230000004720 fertilization Effects 0.000 title claims abstract description 12
- 238000010030 laminating Methods 0.000 title claims abstract description 7
- 239000003337 fertilizer Substances 0.000 claims abstract description 58
- 239000002689 soil Substances 0.000 claims abstract description 34
- 210000002489 tectorial membrane Anatomy 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 14
- 238000002347 injection Methods 0.000 claims abstract description 9
- 239000007924 injection Substances 0.000 claims abstract description 9
- 230000001629 suppression Effects 0.000 claims abstract description 8
- 239000000725 suspension Substances 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 3
- 238000007790 scraping Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 abstract description 11
- 239000012528 membrane Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 4
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 239000007888 film coating Substances 0.000 description 6
- 238000009501 film coating Methods 0.000 description 6
- 238000003825 pressing Methods 0.000 description 6
- 239000010720 hydraulic oil Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
Images
Landscapes
- Soil Working Implements (AREA)
Abstract
The utility model discloses a rotary tillage ridging fertilization laminating machine, including rotary cultivator attachment, ridging device, fertilizer injection unit, tectorial membrane device, suppression earthing device and frame, fertilizer injection unit fix in the rotary cultivator attachment top, the ridging device fix at the rotary cultivator attachment rear, the frame is installed to rotary cultivator attachment's both sides, installs tectorial membrane device and suppression earthing device in the frame in proper order, and both are located the ridging device rear. The utility model can combine rotary tillage, ridging, fertilizing and film covering into a whole, save power and reduce environmental pollution; the rotary tillage, ridging, fertilizing and film mulching processes can be finished at one time in a high-efficiency and time-saving manner; the labor cost of farmers is reduced, the tail gas pollution is reduced, the environment is protected, the resources are saved, the soil can be loosened after the operation, and the ridging is suitable for ridging; the ridging height is reasonable, and the ridge width is adjustable; in the fertilizing process, a plurality of fertilizers can be mixed and continuously fertilized; the membrane tension degree is consistent, the membrane is not leaked, the soil covering amount is adjustable, and the membrane covering and soil covering effects are good.
Description
Technical Field
The utility model relates to a laminating machine especially relates to a rotary tillage ridging fertilization laminating machine.
Background
At present, the tillage machinery is widely applied to agriculture by shortening the agricultural production time, having high efficiency and good effect, greatly freeing labor force, eliminating partial weeds, leveling the ground surface and the like, but has a plurality of problems in practical application, and the following points are combined: 1) the power is wasted due to multiple operations; 2) the additional ridges are easy to generate during the next procedure, the main ridges are damaged, and the ridging effect is general; 3) the fertilizer applying device is unreasonable in design and cannot be used for uniformly mixing and spreading fertilizers;
4) the processes of rotary tillage, ridging, fertilization, film mulching and the like are not integrated, and cannot be completed at one time, so that the labor cost of farmers is increased, and the efficiency is low. Can once only accomplish these processes of rotary tillage, ridging, fertilization, tectorial membrane, be the more important meaning to the user, not only reach labour saving and time saving's purpose, can also raise the efficiency, practice thrift the cost.
At present, the existing tillage and soil preparation machines combine rotary tillage, ridging, fertilizing and mulching singly or dispersedly, such as rotary tillage ridgers, ridging and fertilizing machines and the like, and do not combine the rotary tillage ridgers, the ridging and fertilizing machines and the like into a whole in a system. The processes of rotary tillage, ridging, fertilization and film mulching are respectively carried out on the land, so that power is wasted, time is consumed, labor cost is increased, and the burden of farmers is increased; after multiple operations, the soil can be compacted, the root system growth of crops is not facilitated, and the harvest is reduced; after one process is finished, the next process is carried out, so that the previous process is inevitably damaged, the land utilization rate is reduced, and the original foundation is damaged; sometimes, if the fertilizer cannot be uniformly spread in the ground, the fertilizer is seriously wasted, so that a lot of local fertilizers are more and a lot of local fertilizers are less, the cost is increased, and the loss is avoided.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims at providing a rotary tillage ridging fertilization laminating machine can combine rotary tillage, ridging, fertilization, tectorial membrane as an organic whole, saves power, reduces environmental pollution.
The technical scheme is as follows: the utility model discloses a rotary cultivator attachment, ridging device, fertilizer injection unit, tectorial membrane device, suppression earthing device and frame, fertilizer injection unit fix in the rotary cultivator attachment top, ridging device fix at the rotary cultivator attachment rear, the frame is installed to rotary cultivator attachment's both sides, installs tectorial membrane device and suppression earthing device in the frame in proper order, both are located ridging device rear.
The rotary tillage device comprises a cutter shaft, wherein a plurality of rotary blades are arranged on the cutter shaft, the rotary blades are arranged in a double helix line mode, the rotary blades are divided into a plurality of sections, the helix directions of adjacent sections are opposite, the rotary blades are bent and are arranged on the cutter shaft in an external mounting mode.
The rotary tillage device is connected with a tractor through a suspension device.
The ridging device comprises a ridging circular shaft, a plurality of ridging disks are mounted on the ridging circular shaft, chain transmission is connected to two ends of the ridging circular shaft, and the chain transmission is connected with a hydraulic motor.
A scraper is arranged in front of the ridging disc and is installed on a rear cover plate of the rotary tillage device through a scraper height adjusting rod.
Fertilizer injection unit include the oblique box of fertilizer, the bottom of the oblique box of fertilizer is passed through the fertilizer apparatus and is connected with the fertilizer plastic tubing, and the side-mounting of the oblique box of fertilizer has DC motor, DC motor pass through chain drive fertilizer shaft and rotate, the fertilizer shaft is connected with the fertilizer apparatus, the belt pulley is equipped with to the DC motor inboard, the belt pulley is connected with the transmission shaft, transmission shaft and fertilizer mix the auger and be connected.
The fertilizer apparatus adopts grooved wheels.
The film covering device comprises a plurality of groups of film covering rollers which are staggered front and back, the two sides of the film covering rollers are connected with a suspension arm clamping cylinder through roller suspension arms, and the suspension arm clamping cylinder is installed on the rack.
And a soil scraping plough is arranged in front of the film coating roller and is connected with the frame through a hanging plate.
The soil covering device comprises a pressing wheel and a soil covering disc, the pressing wheel is connected with the frame through a pressing wheel hanging plate, a compression spring is arranged on the pressing wheel, the soil covering disc is connected with a bolt locking device through an adjustable clamping cylinder, and the bolt locking device is installed on the frame.
Has the advantages that: the utility model can combine rotary tillage, ridging, fertilizing and film covering into a whole, save power and reduce environmental pollution; the rotary tillage, ridging, fertilizing and film mulching processes can be finished at one time in a high-efficiency and time-saving manner; reducing the labor cost of farmers, reducing the tail gas pollution, protecting the environment and saving resources.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a rotary cultivator attachment of the present invention;
FIG. 3 is a schematic view of the ridging device of the present invention;
FIG. 4 is a schematic view of the ridging disk of the present invention;
fig. 5(1) and fig. 5(2) are schematic views of the fertilizer application device of the present invention;
FIG. 6 is a schematic view of a film covering device according to the present invention;
fig. 7 is a schematic structural view of the compacting and soil covering device of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1, the utility model discloses a rotary cultivator attachment 1, ridging device 2, fertilizer injection unit 3, tectorial membrane device 4, suppression earthing device 5 and frame 6 to rotary cultivator attachment 1 is the basis, and fertilizer injection unit 3 passes through the bolt fastening in rotary cultivator attachment 1 top, and ridging device 2 passes through the bolt fastening in rotary cultivator attachment 1 rear, and frame 6 is installed to rotary cultivator attachment 1's both sides, installs tectorial membrane device 4 and suppression earthing device 5 in proper order on frame 6, and lies in ridging device 2 rear. The utility model can combine rotary tillage, ridging, fertilizing and film mulching together, and can loosen and break the soil after working, thus being suitable for ridging; the ridging height is reasonable, and the ridge width is adjustable; in the fertilizing process, a plurality of fertilizers can be mixed and continuously fertilized; the membrane tension degree is consistent, the membrane is not leaked, the soil covering amount is adjustable, and the membrane covering and soil covering effects are good.
As shown in fig. 2, the rotary tilling device 1 includes a suspension device 11, and is connected to a tractor via the suspension device 11. A plurality of rotary tillage blades 12 are arranged on a cutter shaft 14 of the rotary tillage device 1, the rotary tillage blades 12 are arranged on the cutter shaft 14 by adopting an external mounting method, and bent blades are adopted as the rotary tillage blades 12 in order to ensure that soil blocks after work are finely crushed, soft and smooth on the ground and have low noise during operation. The blades are arranged in a double helix mode, the rotary tillage blades 12 are divided into a plurality of sections, the sections are determined according to the length of the cutter shaft of the integrated machine, one section is about 30cm, and the helix directions of adjacent sections are opposite. A plough 13 is arranged in front of the cutter shaft 14, rotary cultivator side plates 17 are arranged on two sides of the cutter shaft 14, and a rear cover plate is arranged between the rotary cultivator side plates 17 on the two sides. A gear box 16 and a power output shaft 15 are arranged above the cutter shaft 14, power is transmitted to the gear box 16 through a universal joint by the power output shaft 15 of the tractor, and the cutter shaft 14 is driven to rotate by the gear box 16.
As shown in FIG. 3, after the ridging device 2 works, the ridge surface is flat, and can be adjusted according to different ridge widths and ridge distances of crops. The soil is finely loosened through rotary tillage, and then ridging is carried out by using a ridging disc 24 at the rear of the soil, so that a compact ridge body is formed. In order to realize ridge width adjustment, a scraper 26 with adjustable height and width is arranged on the rear cover plate of the rotary tillage device 2. The up-and-down adjustment of the scraper 26 is realized by a fixing plate connected with the rotary tillage device 1 and a scraper 26 adjusting nut, the locking nut on the scraper height adjusting rod 28 is loosened, and the scraper 26 is adjusted to the required height in the scraper up-and-down moving groove 29 and then locked; the width of the ridge body is realized through the adjusting holes 27, and the left and right trapezoidal groove plates can be moved leftwards and rightwards by loosening the locking nuts on the adjusting holes 27. The ridging disc 24 is used for forming a ridge body, disc type is specially adopted in order to enable the ridging disc to form an isosceles trapezoid ridge body, a ridge distance adjusting device is arranged on the inner side of the disc, a hoop is locked or loosened through bolts, the position of the ridging disc 24 on a ridging circular shaft 25 can be adjusted within 110cm, and the ridging disc can be adjusted as shown in fig. 4. The altitude mixture control of whole ridging device 2 is realized through the helicitic texture on the ridging device adjusting pull rod 210, and when rotating the adjustment handle on the ridging device adjusting pull rod 210 clockwise, helicitic texture makes whole ridging device 2 rotate with supporting polished rod 211 to make whole ridging device 2 highly rise, otherwise descend. Ridging circle axle 25's primary action is supporting ridging disc 24, and ridging circle axle 25 on the ordinary market all is fixed, can produce great resistance at the during operation, the utility model discloses a ridging circle axle 25 utilizes the hydraulic oil of tractor to carry hydraulic motor 22 from hydraulic pressure oil pipe 23, drives chain drive 21, drives ridging circle axle 25 again, and the working resistance when can reducing the ridging like this reduces power consumption.
As shown in fig. 5(1) and 5(2), the fertilizer applying device 3 comprises a fertilizer inclined box 33, and the fertilizer inclined box 33 is fixedly connected with a bracket 34 through a fastening bolt. The bottom of the fertilizer inclined box 33 is connected with a fertilizer discharging plastic pipe 32 through a fertilizer discharging device 36, the fertilizer discharging plastic pipe 32 is made of a plastic pipe, the cost is reduced, the fertilizer discharging opening is connected with a clamp to be easily replaced, and the fertilizer applying device 3 is free from fertilizer interruption and easy to maintain during operation. The fertilizer distributor 36 adopts grooved wheels, has simple structure, reliable work and large fertilizer discharge amount, is suitable for granular fertilizer, and the grooved wheels are made of plastic materials, resist fertilizer corrosion and prolong the service life. A direct current motor 37 is installed on the side surface of the fertilizer inclined box 33, a vehicle-mounted power supply, namely a battery of a tractor is used as a power supply, the power supply is connected with the direct current motor 37 through an electric wire and is transmitted through a chain 31, so that a fertilizer discharging shaft 38 is driven to rotate, and a grooved pulley is driven to rotate and discharge fertilizer; when the fertilizer is discharged, the belt pulley 311 is arranged on the inner side of the direct current motor 37, power transmission is carried out between the belt pulley 311 and the belt 310, the belt pulley 311 is connected with the transmission shaft 312 through a flat key, and when the belt pulley 311 rotates, the transmission shaft 312 is driven to rotate, so that the fertilizer mixing auger 39 is driven.
As shown in fig. 6, the utility model discloses a tectorial membrane device 4 adopts two tectorial membrane devices, can cover twice membrane simultaneously, and the tectorial membrane height can be adjusted, can not harm the membrane in the course of the work, and the ridge face is hugged closely to the membrane that covers. Before the tectorial membrane is carried out, the ridge body that forms through ridging device 2 may be unfavorable for tectorial membrane device 4 to carry out the tectorial membrane, so be equipped with scraper plough 44 in tectorial membrane cylinder 41 the place ahead, scraper plough 44 passes through hanger plate 45 and installs in frame 6, and scraper plough 44 highly adjusts through adjusting pull rod 46, and clockwise rotation adjustment handle through helicitic texture for scraper plough 44 highly upwards, otherwise downwards, makes the tectorial membrane more perfect. The suspension arm clamping cylinder 43 is connected with the film coating roller 41 through the roller suspension arm 42, the height of the roller suspension arm 42 is clamped through a locking bolt to adjust the height of the film coating roller 41, the two film coating rollers 41 are staggered front and back and are not arranged in the same row, the position of the film coating device 4 is fully utilized, film coating is more sufficient, film leakage is avoided, and the film is easy to replace. As shown in fig. 7, the soil covering amount of the compacting and covering device 5 can be automatically adjusted according to the softness of the soil, the compacting wheel 52 is adopted for compacting, the compacting wheel 52 is installed on the frame 6 through the compacting wheel hanging plate 56, the coated film can be compacted, the compacting spring 51 is arranged on each compacting wheel 52, the compacting spring 51 is connected on the compacting wheel 52 through the gasket and the clamping pins, the adjustment can be performed according to the softness of the soil, the compacting force is ensured to be the same, and the film cannot be damaged. The covering soil is completed by automatically pushing the peripheral soil onto the film by using the covering soil disk 53, and the covering soil disk 53 is connected with a U-shaped bolt locking device 57 through an adjustable clamping cylinder 55. The amount of the covering soil can be adjusted, and the U-shaped bolt locking device 57 can be adjusted left and right on the cross beam to achieve the adjustment of the covering soil amount, so that the film covering process is completed. The compacting wheel 52 and the soil covering disc 53 are connected to the same cross beam of the frame 6, the whole mechanism is provided with a spring 54, the height of the whole compacting and soil covering device 5 can be consistent, and the whole mechanism is fixed on the cross beam through two pairs of U-shaped bolt locking devices 57 and can be adjusted left and right according to requirements.
The power transmission is transmitted to a gearbox 16 from a power output shaft 15 of the tractor through a universal joint and then to the cutter shaft 14; the ridging device 2 is connected with a tractor and a hydraulic motor 22 on the ridging device 2 through a hydraulic oil pipe 23, and the hydraulic motor 22 is driven by hydraulic oil to drive a chain transmission 21, so that the ridging device 2 rotates; the fertilizing device 3 drives a fertilizing shaft 38 by a direct current motor 37, and a chain 31 drives a fertilizer distributor 36 to work; the film covering device 4 and the pressing and soil covering device 5 are connected to the frame 6, and the film covering roller 41, the pressing wheel 52 and the soil covering wheel 53 rotate together with the tractor.
Claims (10)
1. The utility model provides a rotary tillage ridging fertilization laminating machine, its characterized in that, includes rotary cultivator attachment, ridging device, fertilizer injection unit, tectorial membrane device, suppression earthing device and frame, fertilizer injection unit fix in the rotary cultivator attachment top, ridging device fix at the rotary cultivator attachment rear, the frame is installed to rotary cultivator attachment's both sides, installs tectorial membrane device and suppression earthing device in the frame in proper order, and both are located the ridging device rear.
2. A rotary tillage, ridging, fertilizing and film covering machine as claimed in claim 1, wherein the rotary tillage device includes a blade shaft, the blade shaft is provided with a plurality of rotary tillage blades, the rotary tillage blades are arranged in a double helix, the rotary tillage blades are divided into a plurality of sections, the helix directions of adjacent sections are opposite, the rotary tillage blades are bent blades and are arranged on the blade shaft by an external method.
3. A rotary tillage, ridging, fertilizing and mulch-laying machine as claimed in claim 1 or 2, wherein the rotary tillage device is connected to a tractor through a suspension device.
4. A rotary tillage, ridging, fertilizing and mulching machine as claimed in claim 1, wherein the ridging device comprises a ridging circular shaft, a plurality of ridging disks are mounted on the ridging circular shaft, chain drives are connected to both ends of the ridging circular shaft, and the chain drives are connected with a hydraulic motor.
5. A rotary tillage, ridging, fertilizing and film covering machine as claimed in claim 4, wherein a scraper is arranged in front of the ridging disc, and the scraper is mounted on a rear cover plate of the rotary tillage device through a scraper height adjusting rod.
6. A rotary tillage, ridging, fertilization and film mulching machine according to claim 1, wherein the fertilization device comprises a fertilizer inclined box, the bottom of the fertilizer inclined box is connected with a fertilizer discharging plastic pipe through a fertilizer discharger, a direct current motor is mounted on the side face of the fertilizer inclined box, the direct current motor drives a fertilizer discharging shaft to rotate through a chain, the fertilizer discharging shaft is connected with the fertilizer discharger, a belt pulley is mounted on the inner side of the direct current motor and connected with a transmission shaft, and the transmission shaft is connected with a fertilizer mixing auger.
7. A rotary tillage, ridging, fertilizing and film covering machine as claimed in claim 6, wherein the fertilizer apparatus employs grooved wheels.
8. A rotary tillage, ridging, fertilizing and film covering machine as claimed in claim 1, wherein the film covering device comprises a plurality of groups of film covering rollers which are staggered from front to back, two sides of the film covering rollers are connected with a suspension arm clamping cylinder through roller suspension arms, and the suspension arm clamping cylinder is mounted on the frame.
9. A rotary tillage, ridging, fertilizing and film covering machine as claimed in claim 8, wherein a soil scraping plow is provided in front of the film covering drum, and the soil scraping plow is connected with the frame through a hanger plate.
10. A rotary tillage, ridging, fertilizing and film covering machine as claimed in claim 1, wherein the press and soil covering device comprises a press wheel and a soil covering disc, the press wheel is connected with the frame through a press wheel hanging plate, a compression spring is arranged on the press wheel, the soil covering disc is connected with a bolt locking device through an adjustable clamping cylinder, and the bolt locking device is mounted on the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022620767.8U CN214676432U (en) | 2020-11-13 | 2020-11-13 | Rotary tillage ridging fertilization laminating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022620767.8U CN214676432U (en) | 2020-11-13 | 2020-11-13 | Rotary tillage ridging fertilization laminating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214676432U true CN214676432U (en) | 2021-11-12 |
Family
ID=78523388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022620767.8U Expired - Fee Related CN214676432U (en) | 2020-11-13 | 2020-11-13 | Rotary tillage ridging fertilization laminating machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214676432U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112400384A (en) * | 2020-11-13 | 2021-02-26 | 江苏农林职业技术学院 | Rotary tillage ridging fertilization laminating machine |
-
2020
- 2020-11-13 CN CN202022620767.8U patent/CN214676432U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112400384A (en) * | 2020-11-13 | 2021-02-26 | 江苏农林职业技术学院 | Rotary tillage ridging fertilization laminating machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109121505B (en) | Potato full-process integrated seeder and seeding method thereof | |
| CN201403290Y (en) | Machine integrating ditching, fertilizing, rotary tillage and sowing | |
| CN204859932U (en) | Membrane combined operation machine is spread entirely to rotary tillage earthing | |
| CN105766109B (en) | Suspension type no-tillage fertilizing and seeding machine | |
| CN102498776A (en) | Combined remediation method for deteriorated grasslands and special grassland operating machine | |
| CN201323747Y (en) | Multi-functional no-tillage fertilizing seeder | |
| CN104541630A (en) | Layered deep fertilization and equal-depth fertilizer spreading machine | |
| CN201976410U (en) | Rotary tilling, fertilizer application and seeding machine | |
| CN112400384A (en) | Rotary tillage ridging fertilization laminating machine | |
| CN214676432U (en) | Rotary tillage ridging fertilization laminating machine | |
| CN207939988U (en) | Peanut, soybean, wheat zero tillage combined seed | |
| CN207626024U (en) | A kind of small-size rotary tiller with the fertilising of weeding water furrow planting and backfill function | |
| CN201479558U (en) | Multipurpose machine for rotary tillage, fertilization and seeding | |
| CN203353120U (en) | Small-sized farmland fertilizer applicator | |
| CN206807997U (en) | A kind of ditching, ridging suppression device of antiwind no-tillage fertilizing groundnut planter | |
| CN214206301U (en) | Antiseized native suppression wheel and applied native suppression ware that returns thereof | |
| CN212184040U (en) | Rotary tillage ridging combined operation machine | |
| CN115462201A (en) | Fertilizing rotary tillage seeder | |
| CN115176537A (en) | Agricultural straw strip tillage mechanical equipment | |
| CN103918370A (en) | Linkage profiled corn single-seed no-tillage fine-sowing fertilizer applicator | |
| CN209472984U (en) | A kind of accurate seeder for smooth derotation lid kind fertilizing integrated of ditching | |
| CN204616297U (en) | A kind of layered deep placement fertile and etc. deeply spread fertilizer distributor | |
| CN107535134A (en) | A kind of electrically driven (operated) high precision small seeder | |
| CN210745919U (en) | Compound operation machine for accurate arc-shaped fertilization and pesticide application of sweet potato ridge cores | |
| CN209105587U (en) | A kind of rotary tillage support ridger live streaming all-in-one machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211112 |