CN113099803A - Installation fixing and adjusting device for layered fertilizing boots - Google Patents
Installation fixing and adjusting device for layered fertilizing boots Download PDFInfo
- Publication number
- CN113099803A CN113099803A CN202110342397.2A CN202110342397A CN113099803A CN 113099803 A CN113099803 A CN 113099803A CN 202110342397 A CN202110342397 A CN 202110342397A CN 113099803 A CN113099803 A CN 113099803A
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- boot
- layered
- fixing
- suspension beam
- bottom plate
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- 238000009434 installation Methods 0.000 title description 9
- 230000004720 fertilization Effects 0.000 claims abstract description 22
- 239000003337 fertilizer Substances 0.000 claims description 40
- 239000000725 suspension Substances 0.000 claims description 36
- 238000003466 welding Methods 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 10
- 238000005520 cutting process Methods 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 230000003139 buffering effect Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 claims 2
- 238000010030 laminating Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000002689 soil Substances 0.000 description 2
- 238000012271 agricultural production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C15/00—Fertiliser distributors
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Fertilizing (AREA)
Abstract
The invention relates to a mounting, fixing and adjusting device for a layered fertilizing boot, and belongs to the field of agricultural machinery. This device includes the frame, the cassette is connected to the T type, the layering fertilization boots, the round pin axle, U type buckle, the bolt, its characterized in that T type connection cassette is fixed mutually with the frame through U type buckle, two baffles on the cassette are connected to the T type are parallel to each other, symmetric distribution is in the well top of bottom plate, the clearance that two baffles formed is arranged in to the layering fertilization boots, install the layering fertilization boots handle on the bolt that runs through two baffles, make the leptoprosopy of draw-in groove one side on its boots handle and the laminating of T type connection cassette bottom plate, two round pin axles are upper and lower distribution, after two baffles of T type connection cassette were installed two round pin axles, the face of cylinder of two round pin axles is tangent with the leptoprosopy that the boots handle draw-in. The invention has simple structure, convenient disassembly and assembly and adjustment and high working efficiency.
Description
Technical Field
The invention belongs to the field of agricultural machinery, and particularly relates to a mounting, fixing and adjusting device for a layered fertilizing boot.
Background
The application of fertilizer is an important link in agricultural production, and the yield of crops is improved by increasing the fertilizer for the crops. But when gaining weight, also along with the influence to the environment, reduce the use amount of fertilizer, be one way of reducing environmental pollution, when reducing fertilizer, will guarantee that crop output does not slide down, then need to improve the utilization ratio of fertilizer, through the layered fertilization technique, combine the growth cycle of crop, can carry out pre-buried in different soil layers with fertilizer, reach the effect that improves the fertilizer utilization ratio, from certain degree reduced peasant's manufacturing cost, reduced the operation process, promoted economic benefits. Therefore, layered fertilizer applicators have emerged in conjunction with layered fertilizer techniques. Wherein, the layering fertilization shovel is the essential element who influences the fertilizer degree of depth, and the layering of current layering fertilization shovel is effectual, but the structure of layering fertilization shovel is more complicated, and the installation and the regulation mode of layering fertilization shovel are convenient inadequately, influence the operating efficiency.
Therefore, the application provides a simple structure, the installation is dismantled and is adjusted convenient and fast's fixed and adjusting device of installation of layering fertilization boots.
Disclosure of Invention
The invention discloses a device for installing, fixing and adjusting layered fertilizing boots, which is simple in structure and convenient and quick to assemble, disassemble and adjust.
The invention provides the following technical scheme:
the utility model provides a fixed and adjusting device of installation of layering fertilization boots which characterized in that: comprises a frame (11), a T-shaped connecting clamping seat (2), a layered fertilization boot (3), a pin shaft (4), a U-shaped buckle (5) and a bolt (6), wherein the T-shaped connecting clamping seat (2) is fixed with the frame (1) through the U-shaped buckle (5), a boot handle (3) of the layered fertilization boot (3) is arranged between two baffle plates on a bottom plate (4-1) of the T-shaped connecting clamping seat (2), the two baffle plates are parallel to each other and are vertically fixed on the bottom plate (4-1), the central axes of the bottom plate (4-1) are symmetrically distributed to form a gap, a clamping groove on the boot handle (5-1) is buckled on the bolt (6) penetrating through the two baffle plates, so that a narrow surface (5-7) on one side of the boot handle is attached to the bottom plate (5-1) of the T-shaped connecting clamping seat, the two pin shafts (4) on the two baffle plates are respectively tangent to the opposite surface (5-8) of the narrow surface, are distributed up and down on the same vertical plane.
The frame (1) comprises a front suspension beam (3-1), cross beams (3-5), a rear suspension beam (3-2), traction frames (3-4) and transportation connecting plates (3-3), wherein the rear suspension beam (3-2) is connected with the front suspension beam (3-1) through three cross beams (3-5) arranged from left to right in a welded mode, the length and the height of the front suspension beam (3-1) are the same as those of the rear suspension beam (3-2), but the widths of the front suspension beam and the rear suspension beam are different, the traction frames (3-4) are welded in the center of the front suspension beam (3-1), and the transportation connecting plates (3-4) are connected to the left side and the right side of the frame (1) through welding.
The transportation connecting plates (3-3) are welded to the cross beams (3-5) on the left side and the right side of the rack (1), one ends of the transportation connecting plates can be connected with a tractor, and the other ends of the transportation connecting plates can be provided with transportation wheels, so that the influence of too wide suspension beams on traffic is avoided.
The T-shaped connecting clamping seat (2) comprises a bottom plate (4-1), a baffle a (4-2), a baffle b (4-3) and four triangular reinforcing plates (4-4). The baffle plate a (4-2) and the baffle plate b (4-3) are vertically fixed on the bottom plate (4-1) through welding and are symmetrically distributed with the central shaft of the bottom plate (4-1), the four triangular reinforcing plates (4-4) are arranged on the left side of the baffle plate a (4-2) and the right side of the baffle plate b (4-3) in a pairwise grouping mode, the bottom plate (4-1) and the two baffle plates are connected into a whole through welding, and the overall strength can be enhanced.
The layered fertilization boot (3) comprises a boot handle (5-1), a ditching cutter (5-2) and a layered fertilizer applicator (5-3), wherein the upper half part of the boot handle (5-1) is square, the lower half part of the boot handle is two arc lines which are intersected, the ditching cutter (5-2) is attached to the arc line below, the layered fertilizer applicator (5-3) is attached to the arc line above, and the layered fertilizer applicator and the arc line above are both connected to the boot handle (5-1) through welding.
The ditching blade (5-2) is wedge-shaped, the larger end of the ditching blade is fixed on the boot handle, and the smaller end of the ditching blade is used for ditching.
The boot handle (5-1) is provided with 8 fixing clamping grooves (5-6), and the inner cylindrical surfaces of the clamping grooves (5-6) are attached to bolts and fixed on the T-shaped connecting clamping seat (2). When the layered fertilizing boots (3) are installed or adjusted in height, only the two pin shafts (4) need to be taken out, the height adjustment or the disassembly task can be easily completed in the baffle gap, and labor and operation time are saved.
The pin shaft (4) is a standard part, and the tail end of the pin shaft is provided with a locking through hole, so that the pin shaft is ensured not to fall off when the machine vibrates.
The bolt (6) is a standard part and can be arranged on the T-shaped connecting clamping seat (2) in advance, and the bolt does not need to be detached before and after operation.
The existing layered fertilizing boots are assembled, disassembled and adjusted, bolts must be disassembled or loosened firstly, machines and tools are lifted, and the operation efficiency is affected.
By adopting the technical scheme, the invention has the beneficial technical effects that: the invention has reasonable and simple structural design, convenient and quick assembly, disassembly and adjustment of the fertilizing boots and the T-shaped connecting clamping seat and high working efficiency, and can adjust the distance between the fertilizing boots according to different crops so as to adapt to the fertilizing work of various crops.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an overall left side view of the present invention;
FIG. 3 is a schematic view of the housing of FIG. 1;
FIG. 4 is a schematic view of the T-shaped connection socket of FIG. 1;
FIG. 5 is a schematic view of the construction of the layered fertilizing shoe of FIG. 1;
in the figure, 1 is a rack, 2 is a T-shaped connecting clamping seat, 3 is a layered fertilizing boot, 4 is a pin shaft, 5 is a U-shaped buckle, 6 is a bolt, 3-1 is a front suspension beam, 3-2 is a rear suspension beam, 3-3 is a transportation connecting plate, 3-4 is a traction frame, 3-5 is a cross beam, 4-1 is a bottom plate, 4-2 is a baffle a, 4-3 is a baffle b, 4-4 is a triangular reinforcing plate, 5-1 is a shovel handle, 5-2 is a furrowing knife, 5-3 is a layered fertilizing device, 5-4 is a fertilizing pipe, 5-5 is a buffering baffle, 5-6 is a fixing clamping groove, 5-7 is a clamping groove side narrow surface, 5-8 is an opposite surface of the clamping groove side narrow surface, 5-9 is a deep layer fertilizing opening, and 5-10 is a shallow layer fertilizing opening.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the examples and the accompanying drawings. The following specific examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations and positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the devices and elements referred to must have a specific orientation, be constructed in a specific orientation, and be constructed in a specific manner, and thus, should not be construed as limiting the present invention.
Example 1:
referring to the attached drawings, the installation, fixation and adjustment device for the layered fertilization boots comprises a rack 1, a T-shaped connection clamping seat 2, layered fertilization boots 3, a pin shaft 4, a U-shaped buckle 5 and a bolt 6, and is characterized in that the T-shaped connection clamping seat 2 is positioned at the rear part of a front cantilever beam 3-1 and is connected with the rack 1 through the U-shaped buckle 5, the layered fertilization boots 3 are positioned in a gap formed by two baffles on the T-shaped connection clamping seat 2 and are fixed on the installed bolt 6, the pin shaft 4 is installed after the layered fertilization boots 3 are fixed, and the layered fertilization boots 3 are taken out before being disassembled.
Example 2:
the difference between the embodiment and the embodiment 1 is that the machine frame comprises a front suspension beam 3-1, a cross beam 3-5, a rear suspension beam 3-2, a traction frame 3-4 and a transportation connecting plate 3-3, wherein the rear suspension beam 3-2 is connected with the front suspension beam 3-1 by three cross beams 3-5 which are arranged from left to right in a welding mode, the length and the height of the front suspension beam 3-1 are the same as those of the rear suspension beam 3-2, but the width of the front suspension beam is different from that of the rear suspension beam 3-2, the traction frame 3-4 is welded in the middle position of the front suspension beam 3-1, and the transportation connecting plate 3-3 is connected to the left side and the right side of.
The front suspension beam 3-1, the rear suspension beam 3-2 and the cross beam 3-5 are all square shafts, the width of the rear suspension beam 3-2 is three fifths of that of the front suspension beam 3-1, the weight of the rack is properly reduced under the condition that the strength condition allows, and the cost is further saved.
Example 3:
the difference between the example and the embodiment 1 is that the T-shaped connecting clamping seat comprises a bottom plate 4-1, a baffle a4-2, a baffle b4-3 and four triangular reinforcing plates 4-4. The baffle plate a4-2 and the baffle plate b4-3 are vertically fixed on the bottom plate 4-1 through welding and are symmetrically distributed on the central axis of the bottom plate 4-1, the four triangular reinforcing plates 4-4 are arranged on the left side of the baffle plate a4-1 and the right side of the baffle plate b4-2 in groups in pairs, and the bottom plate 4-1 and the baffle plate are connected into a whole through welding.
Example 4:
the difference between the embodiment and the embodiment 1 is that the layered fertilizing boot comprises a boot handle 5-1, a ditching cutter 5-2 and a layered fertilizer applicator 5-3, wherein the upper half part of the boot handle 5-1 is square, the lower half part of the boot handle is arc-shaped, the larger end of the ditching cutter 5-2 is attached to an outer cutting edge, the layered fertilizer applicator 5-3 is attached to an inner cutting edge, and the boot handle, the ditching cutter and the layered fertilizer applicator are connected to the boot handle through welding.
The outer cutting edge is an arc-shaped outer circular surface, and the inner cutting edge is an arc-shaped inner circular surface.
The boot handle 5-1 is provided with 8 fixing clamping grooves 5-6, and the inner cylindrical surface of each clamping groove 5-6 is attached to the bolt 6 so as to be fixed on the T-shaped connecting clamping seat 2.
The bolt 6 is a standard part and can be arranged on the T-shaped connecting clamping seat 2 in advance, and the bolt does not need to be detached before and after operation. Before operation, the machine tool is slightly lifted, and the pin shaft 4 is installed to be fixed by buckling the clamping grooves 5-6 on the layered fertilizing boots 3 on the bolts; when the operation depth is adjusted, the pin shaft 4 is pulled out, the height of the fertilizing boot can be easily adjusted, time and labor are saved, and the working efficiency is improved.
The existing installation and adjustment mode of the fertilizing boots has to detach or loosen the bolts firstly, raise the height of the machine, even dig a soil pit below the fertilizing boots to realize the installation, is time-consuming and labor-consuming, and affects the operation efficiency.
Example 5:
the difference between the embodiment and the embodiment 1 is that the layered fertilizer applicator comprises two fertilizer conveying pipes 5-4, each fertilizer conveying pipe 5-4 is provided with a fertilizer discharging opening, each fertilizer discharging opening is provided with a buffering baffle 5-5, and the buffering baffles 5-5 are welded on the inner sides of the fertilizer discharging openings in an inclined mode. The two fertilizer outlets are divided into a deep fertilizer outlet 5-9 and a shallow fertilizer outlet 5-10 which are positioned on different horizontal planes and are staggered in tandem, so that the fertilizer can be applied to different horizontal layers respectively.
Example 6:
the difference between this example and embodiment 1 lies in that the round pin axle is the standard component, and its end is equipped with a locking through-hole, prevents that the round pin axle from being trembled out by the vibrations that the machines operation in-process produced, and influence the operation effect of layering fertilization boots.
Example 7:
the difference between the example and the embodiment 1 is that the U-shaped buckle is a standard component, and the T-shaped connection clamping seat 2 is fixed on the front suspension beam 3-1 through bolt connection.
While the foregoing is directed to the preferred embodiment of the present invention, it is noted that various changes and modifications may be made herein by one of ordinary skill in the art without departing from the spirit and scope of the invention.
Claims (10)
1. A mounting, fixing and adjusting device of a layered fertilization boot comprises a rack (1), a T-shaped connecting clamping seat (2), a layered fertilization boot (3), a pin shaft (4), a U-shaped buckle (5) and a bolt (6), and is characterized in that a bottom plate (4-1) of the T-shaped connecting clamping seat (2) is fixed with the rack (1) through the U-shaped buckle (5), boot handles (5-1) of the layered fertilization boot (3) are mounted between two baffle plates on the bottom plate of the T-shaped connecting clamping seat, the two baffle plates are parallel to each other and are symmetrically distributed by a central shaft of the bottom plate (4-1) to form a gap, a clamping groove (5-6) on the boot handles is buckled on the bolt (6) penetrating through the two baffle plates, so that a narrow surface (5-7) on one side of the boot handles is attached to the bottom plate (4-1) of the T-shaped connecting clamping seat, two pin shafts on the two baffles are respectively tangent with the opposite surfaces (5-8) of the narrow surfaces and are distributed up and down.
2. The device for mounting, fixing and adjusting a layered fertilizing boot as claimed in claim 1, wherein: the frame (1) comprises a front suspension beam (3-1), cross beams (3-5), a rear suspension beam (3-2), traction frames (3-4) and transportation connecting plates (3-3), wherein the rear suspension beam (3-2) is connected with the front suspension beam (3-1) through three cross beams (3-5) arranged from left to right in a welded mode, the length and the height of the front suspension beam (3-1) are the same as those of the rear suspension beam (3-2), but the widths of the front suspension beam and the rear suspension beam are different, the traction frames (3-4) are welded in the center of the front suspension beam (3-1), and the transportation connecting plates (3-3) are connected to the left side and the right side of the frame (1) through welding.
3. The device for mounting, fixing and adjusting a layered fertilizing boot as claimed in claim 1, wherein: the T-shaped connecting clamping seat (2) comprises a bottom plate (4-1), a baffle plate a (4-2), a baffle plate b (4-3) and four triangular reinforcing plates (4-4), wherein the baffle plate a (4-2) and the baffle plate b (4-3) are vertically fixed on the bottom plate (4-1) through welding and are symmetrically distributed with the central shaft of the bottom plate (4-1), the four triangular reinforcing plates (4-4) are arranged on the left side of the baffle plate a (4-2) and the right side of the baffle plate b (4-3) in groups, and the bottom plate (4-1) and the two baffle plates are connected into a whole through welding.
4. The device for mounting, fixing and adjusting a layered fertilizing boot as claimed in claim 1, wherein: the layered fertilizing boot (3) comprises a boot handle (5-1), a ditching cutter (5-2) and a layered fertilizer applicator (5-3), wherein the upper half part of the boot handle (5-1) is square, the lower half part of the boot handle is arc-shaped, the ditching cutter (5-2) is attached to an outer cutting edge, the layered fertilizer applicator (3) is attached to an inner cutting edge, and the layered fertilizer applicator and the inner cutting edge are both connected to the boot handle (5-1) through welding.
5. The device for mounting, fixing and adjusting a layered fertilizing boot as claimed in claim 4, wherein: the boot handle (5-1) is provided with 8 fixing clamping grooves (5-6), and the inner cylindrical surfaces of the clamping grooves (5-6) are attached to the bolts (6) so as to be fixed on the T-shaped connecting clamping seat (2).
6. The device for mounting, fixing and adjusting a layered fertilizing boot as claimed in claim 4, wherein: the ditching cutter (5-2) is arc-shaped, the cutter edge is wedge-shaped, the larger end of the ditching cutter is fixed on the outer cutting edge of the boot handle (5-1), and the smaller end of the ditching cutter is used for ditching.
7. The device for mounting, fixing and adjusting a layered fertilizing boot as claimed in claim 4, wherein: the layered fertilizer applicator (5-3) comprises two fertilizer conveying pipes (5-4), each fertilizer conveying pipe (5-4) is provided with a fertilizer discharging port, each fertilizer discharging port is provided with a buffering blocking piece (5-5), the buffering blocking pieces (5-5) are welded on the inner side of the fertilizer discharging ports in an inclined mode, the two fertilizer discharging ports are divided into a deep fertilizer discharging port (5-9) and a shallow fertilizer discharging port (5-10) and are located on different horizontal planes, and the two fertilizer discharging ports are distributed in a staggered mode in front of each other and behind each other, so that fertilizers can be applied to different horizontal layers respectively.
8. The device for mounting, fixing and adjusting a layered fertilizing boot as claimed in claim 1, wherein: the pin shaft (4) is a standard component, and the tail end of the pin shaft is provided with a locking through hole.
9. The device for mounting, fixing and adjusting a layered fertilizing boot as claimed in claim 1, wherein: the U-shaped buckle (5) is a standard part, and the T-shaped connecting clamping seat (2) is fixed on the front suspension beam (3-1) through bolt connection.
10. The device for mounting, fixing and adjusting a layered fertilizing boot as claimed in claim 1, wherein: the bolt (6) is a standard part and can be arranged on the T-shaped connecting clamping seat (2) in advance, and the bolt does not need to be detached before and after operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110342397.2A CN113099803A (en) | 2021-03-30 | 2021-03-30 | Installation fixing and adjusting device for layered fertilizing boots |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110342397.2A CN113099803A (en) | 2021-03-30 | 2021-03-30 | Installation fixing and adjusting device for layered fertilizing boots |
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| Publication Number | Publication Date |
|---|---|
| CN113099803A true CN113099803A (en) | 2021-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110342397.2A Pending CN113099803A (en) | 2021-03-30 | 2021-03-30 | Installation fixing and adjusting device for layered fertilizing boots |
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| CN (1) | CN113099803A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202565693U (en) * | 2012-05-14 | 2012-12-05 | 武汉市农业机械化科学研究所 | Seeder suitable for high-ridge and deep-furrow planting of potatoes |
| CN203984971U (en) * | 2014-08-26 | 2014-12-10 | 淮海工学院 | A kind of fertilising monomer ditching depth adjusting device |
| CN109362252A (en) * | 2018-11-29 | 2019-02-22 | 石河子大学 | A kind of used plastic collection device |
| CN208783219U (en) * | 2018-07-20 | 2019-04-26 | 新疆农垦科学院 | The layer by layer manuring device that a kind of layer by layer manuring boots and the fertilising boots are constituted |
| CN210168442U (en) * | 2019-04-18 | 2020-03-24 | 青岛农业大学 | Wheat root-breaking layered fertilization device matched with four-wheel tractor |
| CN211128926U (en) * | 2019-06-26 | 2020-07-31 | 诸暨搏远网络科技有限公司 | Big-arch shelter is planted with hand propelled seeder of adjustable depth of planting |
| CN211792873U (en) * | 2020-02-24 | 2020-10-30 | 连云港市农业科学院 | Can prevent maloperation with agricultural fertilizer distributor |
| CN212727988U (en) * | 2020-08-11 | 2021-03-19 | 宋丽红 | Orchard ditching fertilizer distributor of energy-conserving fertile |
| CN216722066U (en) * | 2021-03-30 | 2022-06-14 | 石河子大学 | Installation fixing and adjusting device for layered fertilizing boots |
-
2021
- 2021-03-30 CN CN202110342397.2A patent/CN113099803A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202565693U (en) * | 2012-05-14 | 2012-12-05 | 武汉市农业机械化科学研究所 | Seeder suitable for high-ridge and deep-furrow planting of potatoes |
| CN203984971U (en) * | 2014-08-26 | 2014-12-10 | 淮海工学院 | A kind of fertilising monomer ditching depth adjusting device |
| CN208783219U (en) * | 2018-07-20 | 2019-04-26 | 新疆农垦科学院 | The layer by layer manuring device that a kind of layer by layer manuring boots and the fertilising boots are constituted |
| CN109362252A (en) * | 2018-11-29 | 2019-02-22 | 石河子大学 | A kind of used plastic collection device |
| CN210168442U (en) * | 2019-04-18 | 2020-03-24 | 青岛农业大学 | Wheat root-breaking layered fertilization device matched with four-wheel tractor |
| CN211128926U (en) * | 2019-06-26 | 2020-07-31 | 诸暨搏远网络科技有限公司 | Big-arch shelter is planted with hand propelled seeder of adjustable depth of planting |
| CN211792873U (en) * | 2020-02-24 | 2020-10-30 | 连云港市农业科学院 | Can prevent maloperation with agricultural fertilizer distributor |
| CN212727988U (en) * | 2020-08-11 | 2021-03-19 | 宋丽红 | Orchard ditching fertilizer distributor of energy-conserving fertile |
| CN216722066U (en) * | 2021-03-30 | 2022-06-14 | 石河子大学 | Installation fixing and adjusting device for layered fertilizing boots |
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