CN110651564A - Ditching earthing knife and ditching fertilization earthing all-in-one - Google Patents
Ditching earthing knife and ditching fertilization earthing all-in-one Download PDFInfo
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- CN110651564A CN110651564A CN201911043805.3A CN201911043805A CN110651564A CN 110651564 A CN110651564 A CN 110651564A CN 201911043805 A CN201911043805 A CN 201911043805A CN 110651564 A CN110651564 A CN 110651564A
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- soil
- ditching
- bending
- gearbox
- frame
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/062—Devices for making drills or furrows
- A01C5/064—Devices for making drills or furrows with rotating tools
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C15/00—Fertiliser distributors
- A01C15/16—Fertiliser distributors with means for pushing out the fertiliser, e.g. by a roller
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/066—Devices for covering drills or furrows
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
The invention discloses a ditching and soil covering cutter, wherein a left bending soil cutting cutter holder, a soil throwing sheet holder and a right bending soil cutting cutter holder are sequentially arranged at the tail end of a six-square pipe cutter roller along the axial direction of the six-square pipe cutter roller, the left bending soil cutting cutter holder and the soil throwing sheet holder form an included angle of 60 degrees, the left bending soil cutting cutter holder and the right bending soil cutting cutter holder form an included angle of 120 degrees, 2 left bending soil cutters are arranged at two ends of the left bending soil cutting cutter holder, 2 right bending soil cutters are arranged at two ends of the right bending soil cutting cutter holder, the outer end of a soil throwing sheet is bent towards the opposite direction of the rotating direction, the soil throwing sheet is arranged on an angle block bent to 120 degrees, and 2 angle blocks are arranged at two ends of the soil throwing sheet holder; the soil covering cover covers the left bending soil cutting knife, the soil throwing sheet and the right bending soil cutting knife, a soil falling opening for soil to fall is formed in the back of the soil covering cover, and a fertilizer discharging pipe frame is arranged at the soil falling opening. The invention has high ditching efficiency and good soil covering effect. The invention also discloses a ditching, fertilizing and earthing integrated machine, which completes ditching, fertilizing and earthing together and greatly improves the working efficiency.
Description
Technical Field
The invention relates to the technical field of ditching, fertilizing and earthing of fields, in particular to a ditching and earthing knife and a ditching, fertilizing and earthing integrated machine.
Background
Fertilization is an important link in agricultural production, and ditching fertilization is a very common mode. The ditching fertilizer distributor of adopting manpower to pull the operation in the existing market, artifical intensity of labour is big, and the machine vibrations are great, bring bodily injury for operating personnel. In addition, the existing ditching fertilizer applicator in the market is usually arranged transversely by adopting an engine output shaft, so that the structure of the ditching fertilizer applicator is complex, the manufacturing cost of a gearbox is high, and the ditching fertilizer applicator is difficult to maintain. Thirdly, most ditching and fertilizing machines in the market firstly ditch and then fertilize and then fill soil for the second time, three steps are needed for completing the ditching and fertilizing machines, the work flow is multiple, the structure is complex, and energy waste is caused.
Disclosure of Invention
In order to solve the technical problems, the invention provides the ditching and soil covering cutter which is high in ditching efficiency and good in soil covering effect.
The invention also discloses a ditching, fertilizing and earthing integrated machine, which completes ditching, fertilizing and earthing together and greatly improves the working efficiency.
The scheme for solving the technical problems is as follows:
the ditching and soil covering cutter comprises a soil covering cover, a six-square-tube cutter roller, a left bending soil cutting cutter seat, a soil throwing sheet seat, a right bending soil cutting cutter seat, 2 left bending soil cutting cutters, 2 soil throwing sheets and 2 right bending soil cutting cutters, wherein the left bending soil cutting cutter seat, the soil throwing sheet seat and the right bending soil cutting cutter seat are sequentially arranged at the tail end of the six-square-tube cutter roller along the axial direction of the six-square-tube cutter roller, the left bending soil cutting cutter seat and the soil throwing sheet seat form an included angle of 60 degrees, the left bending soil cutting cutter seat and the right bending soil cutting cutter seat form an included angle of 120 degrees, the 2 left bending soil cutting cutters are arranged at two ends of the left bending soil cutting cutter seat, the 2 right bending soil cutting cutters are arranged at two ends of the right bending soil cutting cutter seat, the outer ends of the soil throwing sheets are bent in the opposite direction of the rotating direction, the soil throwing sheets are arranged on angle blocks bent to 120 degrees, and the 2 angle blocks; the soil covering cover covers the left-bending soil cutting knife, the soil throwing piece and the right-bending soil cutting knife, the lower edge of the soil covering cover is higher than the lowest point of the knife tip rotation track of the left-bending soil cutting knife, the soil throwing piece and the right-bending soil cutting knife, a soil falling opening for soil to fall is formed in the back of the soil covering cover, and a fertilizer discharging pipe support is arranged at the position of the soil falling opening.
The lateral surface of the soil covering cover is a detachable cover plate.
Ditching fertilization earthing all-in-one, including frame, 2 rear wheels, 1 front wheel, ditching earthing sword, fertilizing mechanism and actuating mechanism, 2 rear wheels are installed in frame rear both sides, front wheel and ditching earthing sword are installed respectively in frame the place ahead both sides, fertilizing mechanism and actuating mechanism install on the frame, wherein, actuating mechanism includes the engine, ditching gearbox and walking gearbox, the output shaft direction of engine is the advancing direction of all-in-one, the output band pulley of engine passes through the driven pulleys of V belt connection ditching gearbox, the first output shaft of ditching gearbox is six square tube knife rolls, the driven pulleys of ditching gearbox passes through universal coupling and connects the walking gearbox, the second output shaft of walking gearbox connects 2 rear wheels.
The fertilizer mechanism comprises a hopper, a fertilizer distributor and a fertilizer distributor pipe, wherein the lower end of the hopper is connected with the fertilizer distributor, the lower end of the fertilizer distributor is connected with the fertilizer distributor pipe, the outlet of the fertilizer distributor pipe is connected with a fertilizer distributor pipe frame, and the fertilizer falling position is located between the rotating track of a cutter point and the soil falling position; a driving chain wheel is arranged on a second output shaft of the walking gearbox, a tension wheel is arranged on the side surface of the frame, a driven chain wheel is arranged on the side surface of the fertilizer apparatus, and the driving chain wheel, the tension wheel and the driven chain wheel are connected through a chain.
The C-shaped frame is connected with the ditching gearbox through a fixing plate on the side face, a handle is arranged at the upper end of the screw rod, the lower end of the screw rod sequentially penetrates through the top face of the C-shaped frame, the lifting frame and the bottom face of the C-shaped frame, the guide rod sequentially penetrates through the top face of the C-shaped frame, the lifting frame and the bottom face of the C-shaped frame, and the front wheel shaft is vertically connected with the lifting frame.
The ditching gearbox and the walking gearbox are both multi-head worm and gear gearboxes.
Compared with the prior art, the invention has the following advantages:
1. according to the ditching and soil covering cutter, 2 left-bending soil cutting cutters, 2 soil throwing blades and 2 right-bending soil cutting cutters are arranged at intervals and are separated by 60 degrees to play roles respectively, the left-bending soil cutting cutters and the right-bending soil cutting cutters are used for soil cutting and ditching, two side surfaces and the bottom surface of a ditch are smooth, cut soil is thrown upwards and then backwards by the soil throwing blades, under the guiding effect of a soil covering cover, soil covering is finally achieved by falling into the ditch from a soil falling opening, secondary soil filling is not needed, the work flow is simplified, energy can be effectively saved, and the labor productivity is improved.
2. According to the ditching, fertilizing and earthing all-in-one machine, the direction of the output shaft of the engine is the advancing direction of the all-in-one machine, the output shaft of the engine is longitudinally arranged and matched with the worm gear and gearbox, the design of the whole machine is greatly simplified, the quality of the whole machine of the machine is reduced, the production cost is reduced, the operability of the whole machine is improved, and the popularization and application are good. And the machine can replace manpower without being dragged by manpower, and automatically moves forwards and completes ditching, fertilizing and earthing operations. The self-propelled design reduces the labor intensity of users, reduces the labor cost of agricultural production, protects the physical and mental health of workers, and has simple operation and convenient popularization and application.
3. The all-in-one machine comprises a fertilizing mechanism, a fertilizer feeding mechanism and a fertilizer feeding pipe, wherein the fertilizer feeding mechanism comprises a hopper, a fertilizer feeding device and a fertilizer feeding pipe; the rear wheel walking device is characterized in that a driving chain wheel is arranged on a second output shaft of the walking gearbox, a tension wheel is arranged on the side face of the frame, a driven chain wheel is arranged on the side face of the fertilizer distributor, the driving chain wheel, the tension wheel and the driven chain wheel are connected through a chain, the fertilizer distributor is driven to discharge fertilizer according to the quantity in the walking process of the rear wheel, the fertilizer distributor is arranged between the rotating track of the tool nose of the ditching tool and the soil throwing track, and besides the rotating track of the tool nose, the thrown soil just covers the fertilizer falling from the fertilizer distributor, secondary soil filling operation is avoided, and the ditching, fertilizing and soil covering integrated function is realized. The prior ditching, fertilizing and earthing-up process comprises three steps, namely ditching, fertilizing and earthing-up, and has the disadvantages of multiple working procedures, low working efficiency and complex machine structure. The all-in-one of this application design merges three work flow into an organic whole, once accomplishes ditching fertilization earthing work, has improved work efficiency, has simplified mechanical structure.
The machine can be used for fertilizing, sowing and the like, has strong universality and multiple purposes, reduces the use cost of consumers and is favorable for popularization.
4. The all-in-one machine further comprises a front wheel height adjusting mechanism, and the height of the front wheel can be adjusted according to the required ditching depth and the adjusting handle, so that different labor requirements can be met.
Drawings
FIG. 1 is a perspective view of a furrowing and casing blade of the present invention.
Fig. 2 is a perspective view of the corner block.
Figure 3 is an internal block diagram of the casing (with the removable cover hidden).
Fig. 4 is a perspective view of the ditching, fertilizing and earthing integrated machine.
Fig. 5 is a perspective view of fig. 4 with parts hidden.
Fig. 6 is a plan view of fig. 5.
Fig. 7 is a perspective view of the vehicle frame.
Fig. 8 is a perspective view of the front wheel height adjustment mechanism.
Fig. 9 is a perspective view of the fertilizer pipe rack.
Detailed Description
The invention is further illustrated by the following figures and examples.
The ditching and soil covering knife shown in figures 1-3 comprises a soil covering cover 7, a hexagonal tube knife roller 25, a left bending soil cutting knife seat 26 and a soil throwing sheet seat 27, the soil throwing machine comprises a right bending soil cutting knife seat 28, 2 left bending soil cutting knives 22, 2 soil throwing sheets 23 and 2 right bending soil cutting knives 21, wherein the left bending soil cutting knife seat 26, the soil throwing sheet seat 27 and the right bending soil cutting knife seat 28 are sequentially arranged at the tail end of a hexagonal pipe knife roll 25 along the axial direction of the hexagonal pipe knife roll 25, the left bending soil cutting knife seat 26 and the soil throwing sheet seat 27 form a 60-degree included angle, the left bending soil cutting knife seat 26 and the right bending soil cutting knife seat 28 form a 120-degree included angle, the 2 left bending soil cutting knives 22 are arranged at two ends of the left bending soil cutting knife seat 26, the 2 right bending soil cutting knives 21 are arranged at two ends of the right bending soil cutting knife seat 28, the outer ends of the soil throwing sheets 23 are bent towards the opposite direction of the rotating direction, the soil throwing sheets 23 are arranged on angle blocks 29 bent to 120 degrees, and the 2 angle blocks 29 are arranged at two ends of the soil throwing sheet seat; the soil covering cover 7 covers the left bending soil cutting knife 22, the soil throwing piece 23 and the right bending soil cutting knife 21, the lower edge of the soil covering cover 7 is higher than the lowest point of the rotating tracks of the knife tips of the left bending soil cutting knife 22, the soil throwing piece 23 and the right bending soil cutting knife 21, a soil falling opening 71 for soil to fall is formed in the rear of the soil covering cover 7, and a fertilizer discharging pipe frame 77 is arranged at the position of the soil falling opening 71. The outer side surface of the soil covering cover 7 is a detachable cover plate.
The ditching and soil covering blade shown in FIG. 3 rotates clockwise to cut into the soil from the lower right, then cuts out the soil from the lower left, and throws the soil upward into the soil covering cap 7, and finally, the soil is thrown out from the soil falling opening 71 under the action of the ditching and soil covering blade, and the soil throwing trajectory is as shown in FIG. 3.
The ditching, fertilizing and soil covering integrated machine shown in figures 4-9 comprises a frame 4, 2 rear wheels 3, 1 front wheel 6, ditching and soil covering knives, a fertilizing mechanism and a driving mechanism, wherein the 2 rear wheels 3 are arranged at two sides of the rear part of the frame 4, the front wheels 6 and the ditching and soil covering knives are respectively arranged at two sides of the front part of the frame 4, the fertilizing mechanism and the driving mechanism are arranged on the frame 4, the driving mechanism comprises an engine 2, a ditching gearbox 72 and a traveling gearbox 31, the output shaft direction of the engine 2 is the advancing direction of the all-in-one machine, an output belt wheel 22 of the engine 2 is connected with a driven belt wheel 74 of the ditching gearbox 72 through a V-belt 23, a first output shaft of the ditching gearbox 72 is connected with a six-square-tube knife roller 25, the driven belt wheel 74 of the ditching gearbox 72 is connected with the traveling gearbox 31 through a universal coupling 76, and a second output shaft 33 of the traveling gearbox 31 is connected with 2 rear wheels 3.
The ditching gearbox 72 and the walking gearbox 31 are both multi-head worm and gear gearboxes.
The working principle is as follows: as shown, the engine 2 transmits power to a driven pulley 74 through a V-belt 23, the driven pulley 74 is mounted on the input shaft of the ditching gearbox 72 and transmits motion to the travel gearbox 31 through a universal joint 76. The ditching and soil covering cutter is arranged on an output shaft of the ditching gearbox 72, and the rear wheel 3 is arranged on the second output shaft 33. When the engine 2 is running, the output belt wheel 22 drives the driven belt wheel 74 to rotate, and further drives the ditching and soil covering cutter and the wheel to rotate, so as to realize ditching and advancing. The second output shaft 33 is provided with a driving chain wheel 32, the driving chain wheel 32 rotates to drive the fertilizer distributor 52 to rotate by a driven chain wheel 53 driven by a chain 54, so that the fertilizer distributor 52 is driven to distribute fertilizer, and the fertilizer finally falls into a ditch formed by the ditching and soil covering cutter from the fertilizer distributing pipe 75. The soil covering cover 7 is arranged on the frame 4 and guides soil to fall into the opened ditch, thereby realizing the integrated operation of ditching, fertilizing and soil covering.
The fertilizing mechanism comprises a hopper 51, a fertilizer distributor 52 and a fertilizer distributing pipe 75, the lower end of the hopper 51 is connected with the fertilizer distributor 52, the lower end of the fertilizer distributor 52 is connected with the fertilizer distributing pipe 75, the outlet of the fertilizer distributing pipe 75 is connected with a fertilizer distributing pipe frame 77, and the fertilizer falling position is located between the rotating track of the tool nose and the soil falling position; the second output shaft 33 of the traveling gearbox 31 is provided with a driving sprocket 32, the side surface of the frame 4 is provided with a tension wheel 55, the side surface of the fertilizer apparatus 52 is provided with a driven sprocket 53, and the driving sprocket 32, the tension wheel 55 and the driven sprocket 53 are connected through a chain 54.
The fertilizer pipe frame 77 is provided with 4 long slotted holes, the fertilizer pipe frame 77 is fixed in the soil retaining cover 7 through bolts, and the distance between the fertilizer pipe 75 and the ditching and soil covering cutter can be adjusted through the design of the long slotted holes.
The front wheel height adjusting mechanism comprises a C-shaped frame 66, a screw rod 65, a guide rod 68, a lifting frame 62 and a front wheel shaft 63, the C-shaped frame 66 is connected with a ditching gearbox 72 through a fixing plate 61 on the side face, a handle 67 is arranged at the upper end of the screw rod 65, the lower end of the screw rod 65 sequentially penetrates through the top face of the C-shaped frame 66, the lifting frame 62 and the bottom face of the C-shaped frame 66, the guide rod 68 sequentially penetrates through the top face of the C-shaped frame 66, the lifting frame 62 and the bottom face of the C-shaped frame 66, and the front wheel.
The front wheel 6 mainly functions as: (1) the rear wheel 3 and the rear wheel support the load of the whole machine together; (2) and adjusting the ditching depth. As shown in the figure, the C-shaped frame 66 is arranged on the ditching gearbox 72 through the fixing plate 61, the C-shaped frame and the ditching earthing cutter are correspondingly arranged on two sides of the ditching gearbox 72, the front wheel 6 is arranged on the front wheel shaft 63, the front wheel shaft 63 is arranged on the lifting frame 62, 2 holes are designed on the lifting frame 62, one hole is in clearance fit with the guide rod 68, the other hole is provided with the nut 64, the screw 65 is matched with the nut 64, the C-shaped frame 66 is a fixed support frame of the screw 65 and the guide rod 68, the guide rod 68 and the C-shaped frame 66 are fixedly welded, the screw 65 can freely rotate on the C-shaped frame 66, the handle 67 is fixedly arranged with the screw 65, when the handle 67 rotates, the screw 65 is driven to rotate, the nut 64 moves up and down, the height of the front.
The present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents and are included in the scope of the present invention.
Claims (6)
1. Ditching earthing sword, its characterized in that: the soil-covering machine comprises a soil-covering cover, a six-square-tube cutter roller, a left-bending soil-cutting cutter holder, a soil-throwing sheet holder, a right-bending soil-cutting cutter holder, 2 left-bending soil-cutting cutters, 2 soil-throwing sheets and 2 right-bending soil-cutting cutters, wherein the left-bending soil-cutting cutter holder, the soil-throwing sheet holder and the right-bending soil-cutting cutter holder are sequentially arranged at the tail end of the six-square-tube cutter roller along the axial direction of the six-square-tube cutter roller, the left-bending soil-cutting cutter holder and the soil-throwing sheet holder form an included angle of 60 degrees, the left-bending soil-cutting cutter holder and the right-bending soil-cutting cutter holder form an included angle of 120 degrees, the 2 left-bending soil-cutting cutters are arranged at two ends of the left-bending soil-cutting cutter holder, the 2 right-bending soil-cutting cutters are arranged at two ends of the right-bending soil-cutting cutter holder, the outer ends of; the soil covering cover covers the left-bending soil cutting knife, the soil throwing piece and the right-bending soil cutting knife, the lower edge of the soil covering cover is higher than the lowest point of the rotating tracks of the knife tips of the left-bending soil cutting knife, the soil throwing piece and the right-bending soil cutting knife, a soil falling opening for allowing soil to fall is formed in the back of the soil covering cover, and a fertilizer discharging pipe support is arranged at the position of the soil falling opening.
2. A furrowing and casing knife as claimed in claim 1, wherein: the lateral surface of the soil covering cover is a detachable cover plate.
3. Ditching fertilization earthing all-in-one, its characterized in that: including frame, 2 rear wheels, 1 front wheel, ditching earthing sword, fertilizing mechanism and actuating mechanism, 2 rear wheels are installed in frame rear both sides, and front wheel and ditching earthing sword are installed respectively in frame the place ahead both sides, and fertilizing mechanism and actuating mechanism install on the frame, and wherein, actuating mechanism includes the engine, ditching gearbox and walking gearbox, and the output shaft direction of engine is the direction of advance of all-in-one, and the output band pulley of engine passes through the driven pulleys of V-belt connection ditching gearbox, and the first output shaft of ditching gearbox is connected six square pipe knife rolls, and the driven pulleys of ditching gearbox passes through universal coupling and connects the walking gearbox, and the second output shaft of walking gearbox connects 2 rear wheels.
4. A ditching, fertilizing and soil-covering all-in-one machine as claimed in claim 3, wherein: the fertilizer mechanism comprises a hopper, a fertilizer distributor and a fertilizer distributor pipe, wherein the lower end of the hopper is connected with the fertilizer distributor, the lower end of the fertilizer distributor is connected with the fertilizer distributor pipe, the outlet of the fertilizer distributor pipe is connected with a fertilizer distributor pipe frame, and the fertilizer falling position is located between the rotating track of a cutter point and the soil falling position; a driving chain wheel is arranged on a second output shaft of the walking gearbox, a tension wheel is arranged on the side surface of the frame, a driven chain wheel is arranged on the side surface of the fertilizer apparatus, and the driving chain wheel, the tension wheel and the driven chain wheel are connected through a chain.
5. A ditching, fertilizing and soil-covering all-in-one machine as claimed in claim 3, wherein: the C-shaped frame is connected with the ditching gearbox through a fixing plate on the side face, a handle is arranged at the upper end of the screw rod, the lower end of the screw rod sequentially penetrates through the top face of the C-shaped frame, the lifting frame and the bottom face of the C-shaped frame, the guide rod sequentially penetrates through the top face of the C-shaped frame, the lifting frame and the bottom face of the C-shaped frame, and the front wheel shaft is vertically connected with the lifting frame.
6. A ditching, fertilizing and soil-covering all-in-one machine as claimed in claim 3, wherein: the ditching gearbox and the walking gearbox are both multi-head worm and gear gearboxes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911043805.3A CN110651564A (en) | 2019-10-30 | 2019-10-30 | Ditching earthing knife and ditching fertilization earthing all-in-one |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911043805.3A CN110651564A (en) | 2019-10-30 | 2019-10-30 | Ditching earthing knife and ditching fertilization earthing all-in-one |
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| Publication Number | Publication Date |
|---|---|
| CN110651564A true CN110651564A (en) | 2020-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911043805.3A Pending CN110651564A (en) | 2019-10-30 | 2019-10-30 | Ditching earthing knife and ditching fertilization earthing all-in-one |
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| CN (1) | CN110651564A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111527849A (en) * | 2020-06-25 | 2020-08-14 | 西北农林科技大学 | Orchard organic fertilizer ditching and fertilizing integrated fertilizer applicator |
| CN111742670A (en) * | 2020-07-10 | 2020-10-09 | 福建永顺机械有限公司 | Combined machine for ditching, fertilizing and earthing |
| CN112425327A (en) * | 2020-11-11 | 2021-03-02 | 厦门幻栢机械有限公司 | Agricultural seeding mechanical equipment is with even seeding mechanism |
| WO2021243539A1 (en) * | 2020-06-02 | 2021-12-09 | 南京溧水高新创业投资管理有限公司 | Rotary ditcher for agricultural machinery |
-
2019
- 2019-10-30 CN CN201911043805.3A patent/CN110651564A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021243539A1 (en) * | 2020-06-02 | 2021-12-09 | 南京溧水高新创业投资管理有限公司 | Rotary ditcher for agricultural machinery |
| CN111527849A (en) * | 2020-06-25 | 2020-08-14 | 西北农林科技大学 | Orchard organic fertilizer ditching and fertilizing integrated fertilizer applicator |
| CN111742670A (en) * | 2020-07-10 | 2020-10-09 | 福建永顺机械有限公司 | Combined machine for ditching, fertilizing and earthing |
| CN111742670B (en) * | 2020-07-10 | 2021-11-23 | 福建永顺机械有限公司 | Combined machine for ditching, fertilizing and earthing |
| CN112425327A (en) * | 2020-11-11 | 2021-03-02 | 厦门幻栢机械有限公司 | Agricultural seeding mechanical equipment is with even seeding mechanism |
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