CN218277803U - Adjustable farmland fertilization equipment in family's farm - Google Patents
Adjustable farmland fertilization equipment in family's farm Download PDFInfo
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- CN218277803U CN218277803U CN202222573359.0U CN202222573359U CN218277803U CN 218277803 U CN218277803 U CN 218277803U CN 202222573359 U CN202222573359 U CN 202222573359U CN 218277803 U CN218277803 U CN 218277803U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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Abstract
The utility model discloses adjustable farmland fertilization equipment for a family farm, which comprises a plurality of fertilization boxes, a driving shaft and a traction frame, wherein the fertilization boxes are arranged in parallel, the traction frame is fixed at the outer sides of the fertilization boxes, the driving shaft is arranged on the traction frame, and the bottoms of the fertilization boxes are provided with a plurality of automatic fertilization amount control structures; the beneficial effects of the utility model are that, this adjustable farmland fertilizer injection unit in family's farm, carry out the speed regulation of driving shaft by independent driving motor, and then under the effect of follow-up linkage structure, the automatic fertilization volume control structure on driving a plurality of fertilization casees respectively carries out automatic fertilizer intermittent type formula and scatters, and in order to avoid the jam of discharge gate, the structure that sets up the toper post pole on the automatic fertilization volume control structure carries out the control of the volume of fertiliziing in the unit interval, under the prerequisite of avoiding the discharge gate jam, the efficiency of improvement fertilization and the accuracy nature of control volume of fertiliziing.
Description
Technical Field
The utility model relates to a family's agricultural equipment technical field, especially adjustable farmland fertilization equipment in family's farm.
Background
Agriculture is the first industry, is related to national civilization of the country, is also related to the life of each rural family, in modern family agricultural production, fertilizer is mostly adopted to increase the production of farmland, the control of the fertilizer application amount is a secret formula for increasing the production of farmland, the farmland is a basic production material, the fertilizer application needs to consider the production requirement of farmland, and sustainable production of farmland is protected as far as possible.
The fertilization to the farmland in the present stage is except artifical fertilization, more utilize mechanical fertilization, adopt efficient automatic fertilization more in the fertilization, current mechanical fertilization equipment is in the application process, adopt floated structure more, follow rear side or the front side at the seeding case, nevertheless in the application process, the fertilization volume control of this kind of mode, the polygenic is in the width of opening and shutting of bottom switch, and this kind of mode leads to the problem that fertilizer blockked up to appear in the fertilization process easily, simultaneously because adopt free fall more, in addition block up easily, lead to fertilizing inhomogeneous very easily, in view of this, to the deep research of above-mentioned problem, tunnel the present case and produce.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems, designing the adjustable farmland fertilization equipment of the family farm and solving the prior background technical problem.
Realize above-mentioned purpose the utility model discloses a technical scheme does: the adjustable farmland fertilization equipment for the family farm comprises a plurality of fertilization boxes, a driving shaft and a traction frame, wherein the fertilization boxes are arranged in parallel, the traction frame is fixed to the outer sides of the fertilization boxes, the driving shaft is installed on the traction frame, and a plurality of automatic fertilization amount control structures are arranged at the bottoms of the fertilization boxes;
a plurality of follow-up linkage structures are arranged between the driving shaft and the fertilizing amount control structures;
the automatic fertilizing amount control structure comprises: the discharging device comprises a plurality of discharging ports, a discharging pipe, a discharging control rod, a connecting seat, a material distributing cone and a plurality of discharging diversion trenches;
a plurality of fertilization case is a plurality of discharge gates that rectangle cavity structure and bottom an organic whole extend fill type structure, be connected with the discharging pipe on the discharge gate, the bottom cartridge of discharging pipe has ejection of compact control lever, ejection of compact control lever bottom is provided with connects the regulation and control subassembly, the bottom of connecting the regulation and control subassembly is provided with the connecting seat, the connecting seat links with follow-up linkage structure, the discharging pipe is the cavity main part of cylindrical structure, the top of ejection of compact control lever is provided with the branch material awl of toper structure, it has seted up a plurality of unloading guiding gutters, and is a plurality of to be annular array on the branch material awl on the unloading guiding gutter extends to on the annular side wall face of discharging lever.
The top of a plurality of fertilization casees articulates there are a plurality of sealed lids, a plurality of sealed lid lock is on the top of a plurality of fertilization casees.
The top of discharging pipe is provided with the fixed plate, be provided with a plurality of connecting bolt on the fixed plate and be connected with the discharge gate.
The outer side of the driving shaft is provided with an independent driving motor, and an independent power supply is arranged on the traction frame to supply power for the independent driving motor.
The ligation-regulated assembly comprises: the device comprises a thread groove, an insertion opening, an insertion rod, a disassembly opening and a positioning bolt;
be provided with the thread groove on the connecting seat, ejection of compact control lever's bottom is provided with the cartridge mouth, movable mounting has the inserted bar in the cartridge mouth, inserted bar threaded connection is in the thread groove, the upper portion of cartridge mouth is provided with dismantles the mouth, it is connected with the top of inserted bar to be provided with positioning bolt on the dismantlement mouth, the diameter of inserted bar is less than the diameter of ejection of compact control lever.
The bottom of inserted bar is provided with adjustment handle, adjustment handle's outside is provided with anti-skidding line.
The follow-up linkage structure comprises: the device comprises a plurality of driving gears, a plurality of mounting plates, a plurality of driven gears, a driven shaft, a rotating wheel disc, an eccentric seat and a follow-up connecting rod;
a plurality of driving gears are uniformly sleeved on the driving shaft in a linear array, a plurality of mounting plates are arranged on the traction frame, and a plurality of driven gears which are meshed with the driving gears are arranged on the mounting plates;
the driven gear center is provided with the driven shaft, the tip of driven shaft is provided with the rotating wheel dish, be provided with the eccentric seat on the rotating wheel dish, the cover is equipped with the follow-up connecting rod on the eccentric seat, the top of follow-up connecting rod is provided with the reciprocating motion subassembly, the connecting seat is connected with the reciprocating motion subassembly.
The rotating wheel disc is a plate with a circular structure, and the eccentric seat is arranged on the radial direction of the rotating wheel disc and is closer to the outer ring than the circle center.
The reciprocating assembly comprises: installing a sliding barrel, a sliding block, a through groove and a connecting rod;
the mounting plate is provided with a mounting sliding barrel, the top end of the follow-up connecting rod is provided with a sliding block, one side of the mounting sliding barrel is provided with a through groove, and the sliding block is provided with a connecting rod which penetrates through the through groove and is connected with the connecting seat.
The follow-up connecting rod is formed by connecting opposite end parts of two pairs of supporting rods through pin shafts.
Utilize the technical scheme of the utility model adjustable farmland fertilizer injection equipment of this family farm of preparation, carry out the speed regulation of driving shaft by independent driving motor, and then under servo linkage structure's effect, drive the automatic fertilization volume control structure on a plurality of fertilization casees respectively and carry out automatic fertilizer intermittent type formula and scatter, and in order to avoid the jam of discharge gate, the structure that sets up the toper post pole on automatic fertilization volume control structure carries out the control of the volume of fertiliziing in the unit interval, under the prerequisite of avoiding the discharge gate jam, improve the efficiency of fertilizeing and the accuracy nature of control fertilization volume.
Drawings
Fig. 1 is the utility model discloses a family's adjustable farmland fertilization equipment of farm's main view structure schematic diagram.
Figure 2 is the adjustable farmland fertilization equipment of family's farm looks sideways at the schematic view of structure.
Fig. 3 is the utility model discloses a back view structure schematic diagram of adjustable farmland fertilizer injection unit in family's farm.
Fig. 4 is a schematic view of the structure of the fertilizer box of the adjustable farmland fertilizer apparatus for family farms.
Fig. 5 is the utility model discloses a local sectional structure schematic diagram of the adjustable farmland fertilizer injection equipment in family's farm.
Figure 6 is the adjustable farmland fertilizer injection equipment of family farm's branch material awl overlook the schematic structure view.
In the figure: 1. fertilizing box; 2. a drive shaft; 3. a traction frame; 4. a discharge port; 5. a discharge pipe; 6. a discharge control rod; 7. a connecting seat; 8. a material separating cone; 9. a blanking diversion trench; 10. a sealing cover; 11. a fixing plate; 12. a connecting bolt; 13. an independent drive motor; 14. an independent power supply; 15. inserting an opening; 16. inserting a rod; 17. a disassembly port; 18. positioning a bolt; 19. an adjusting handle; 20. a driving gear; 21. mounting a plate; 22. a driven gear; 23. a driven shaft; 24. rotating the wheel disc; 25. an eccentric seat; 26. a follower link; 27. installing a sliding barrel; 28. a slider; 29. a through groove; 30. a connecting rod.
Detailed Description
The invention will now be described in detail with reference to the drawings, which are shown in fig. 1-6.
All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.
Example (b): according to the attached figures 1-6 of the specification, the adjustable farmland fertilization device for the family farm comprises a plurality of fertilization boxes 1, a driving shaft 2 and a traction frame 3, wherein the fertilization boxes 1 are arranged in parallel, the traction frame 3 is fixed on the outer side of the fertilization boxes 1, the driving shaft 2 is installed on the traction frame 3, a plurality of automatic fertilization amount control structures are arranged at the bottoms of the fertilization boxes 1, a plurality of follow-up linkage structures are arranged between the driving shaft 2 and the fertilization amount control structures, in the specific implementation process, the fertilization boxes 1 are installed on the traction frame 3 in parallel, one side of the traction frame 3 is arranged on a traction vehicle body, the driving shaft 2 is used for driving the follow-up linkage structures to act so as to drive the automatic fertilization amount control structures to act, so that follow-up fertilization is carried out, the fertilization acts intermittently, the rotation speed of the driving shaft 2 is controlled according to the interval of seed sowing, and fertilizer sowing is further controlled; an independent driving motor 13 is arranged on the outer side of the driving shaft 2, an independent power supply 14 is arranged on the traction frame to supply power to the independent driving motor 13, the power of the driving shaft 2 comes from the independent driving motor 13 and is not connected with a wheel shaft of traction equipment, and the running speed of the equipment is regulated and controlled by the independent driving motor 13;
as can be seen from the attached figures 1-6 of the specification, the automatic fertilizing amount control structure comprises: the discharging device comprises a plurality of discharging holes 4, a discharging pipe 5, a discharging control rod 6, a connecting seat 7, a distributing cone 8 and a plurality of discharging diversion trenches 9, wherein the connection relationship and the position relationship are as follows;
a plurality of fertilization casees 1 are rectangle cavity structure and a plurality of discharge gates 4 that the bottom is integrative to extend hopper type structure, be connected with discharging pipe 5 on the discharge gate 4, discharging pipe 5's bottom cartridge has ejection of compact control pole 6, ejection of compact control pole 6 bottom is provided with connects the regulation and control subassembly, the bottom of connecting the regulation and control subassembly is provided with connecting seat 7, connecting seat 7 links with follow-up linkage structure, discharging pipe 5 is the cavity main part of cylindrical structure, discharging control pole 6's top is provided with the branch material awl 8 of toper structure, it has seted up a plurality of lower guiding gutters 9 to be annular array on the branch material awl 8, a plurality of lower guiding gutters 9 extend to on the annular lateral wall face of discharging pole.
In the concrete implementation process, the top of a plurality of fertilization cases 1 articulates there are a plurality of sealed lids 10, a plurality of sealed lids 10 lock is on the top of a plurality of fertilization cases 1, fertilizer in the fertilization case 1 is through adding from the top of fertilization case 1, the upper portion of fertilization case 1 is sealed through sealed lid 10, discharge gate 4 of fertilization case 1 bottom adopts the design of bucket type structure, the top of discharging pipe 5 is provided with fixed plate 11, be provided with a plurality of connecting bolt 12 on the fixed plate 11 and be connected with discharge gate 4, fertilizer gets into in discharging pipe 5 under the action of gravity, ejection of compact control pole 6 is equipped with in discharging pipe 5 interpolation, connecting seat 7 is connected with follow-up linkage structure, can be through follow-up connection control structure control connecting seat 7 up-and-down motion, and then control fertilizer from the motion of branch material awl 8 in discharging pipe 5, the lower chute 9 part on branch material awl 8 spills, make fertilizer spill out discharging pipe 5, in this process, because the structure of branch material awl 8, lead to can more even cloth in lower chute 9, avoid the jam problem, the design of branch material awl 8, also avoided fertilizer accumulation, the problem of fertilizer application rate parcel is not carried out to the further the control of fertilizer application rate, the blockage, the problem of fertilizer rate of having carried out.
As can be seen from FIGS. 1-6 of the specification, the ligation-dependent regulation module comprises: the connection relation and the position relation of the thread groove, the plug-in opening 15, the plug-in rod 16, the disassembly opening 17 and the positioning bolt 18 are as follows;
the connecting seat 7 is provided with a thread groove, the bottom end of the discharging control rod 6 is provided with an inserting opening 15, an inserting rod 16 is movably installed in the inserting opening 15, the inserting rod 16 is connected in the thread groove in a threaded mode, the upper portion of the inserting opening 15 is provided with a detaching opening 17, a positioning bolt 18 is arranged on the detaching opening 17 and connected with the top end of the inserting rod 16, and the diameter of the inserting rod 16 is smaller than that of the discharging control rod 6.
In the specific implementation process, in order to adapt to different fertilizer spreading amounts required, the depth of the discharging control rod 6 inserted into the discharging pipe 5 is controlled, and then the discharging amount in a unit time is controlled, because the inserting rod 16 is inserted into the inserting opening 15 and connected with the positioning bolt 18, only the inserting rod 16 needs to be adjusted to rotate, so that the inserting rod 16 jacks or pulls down the discharging control rod 6 to be inserted into the discharging pipe 5, the adjusting handle 19 is arranged at the bottom end of the inserting rod 16, anti-skidding lines are arranged outside the adjusting handle 19, the adjusting handle 19 can be rotated to adjust the height of the inserting rod 16, the inserting rod 16 can be driven to be meshed with the thread groove on the connecting seat 7, the inserting rod 16 can be linearly moved, the height adjustment is completed, and the inserting rod 16 can be detached, the inserting rod 16 can be fixed through the detaching opening 17, and then the inserting rod 16 can be separated from the discharging control rod 6 through the rotation of the inserting rod 16.
As can be seen from the accompanying FIGS. 1-6 of the specification, the following linkage structure comprises: a plurality of driving gears 20, a plurality of mounting plates 21, a plurality of driven gears 22, a driven shaft 23, a rotary wheel disc 24, an eccentric seat 25 and a follow-up connecting rod 26, wherein the connection relationship and the position relationship are as follows;
a plurality of driving gears 20 are uniformly sleeved on the driving shaft 2 in a linear array, a plurality of mounting plates 21 are arranged on the traction frame 3, and a plurality of driven gears 22 are arranged on the mounting plates 21 and meshed with the driving gears 20;
the driven gear 22 center is provided with driven shaft 23, and the tip of driven shaft 23 is provided with rotary wheel dish 24, is provided with eccentric seat 25 on the rotary wheel dish 24, and the cover is equipped with follow-up connecting rod 26 on the eccentric seat 25, and the top of follow-up connecting rod 26 is provided with the reciprocating motion subassembly, and connecting seat 7 is connected with the reciprocating motion subassembly.
In the concrete implementation process, a plurality of driven gears 22 that a plurality of mounting panels 21 spilled the girl can be driven in batches to a plurality of driving gears 20 on driving shaft 2 and rotate, as the basic power of follow-up linkage structure, and the quantity of mounting panel 21 corresponds with the quantity of fertilization case 1 respectively, when driven gear 22 rotates, can then drive driven shaft 23 and rotate, driven shaft 23 drives rotary wheel dish 24 and rotates, rotary wheel dish 24 is the plate of circular structure, eccentric seat 25 is installed in rotary wheel dish 24 upwards and is closer to the outer loop than the centre of a circle more, when rotary wheel dish 24 drives eccentric seat 25 motion, eccentric seat 25 can drive follow-up connecting rod 26 and carry out eccentric circular motion, drive the motion subassembly motion of reciprocating motion, thereby realize the up-and-down reciprocating motion of connecting seat 7.
As can be seen from fig. 1-6 of the specification, the reciprocating assembly comprises: the mounting slide cylinder 27, the slide block 28, the through groove 29 and the connecting rod 30 are connected and positioned as follows;
the mounting plate 21 is provided with a mounting sliding cylinder 27, the top end of the follow-up connecting rod 26 is provided with a sliding block 28, one side of the mounting sliding cylinder 27 is provided with a through groove 29, and the sliding block 28 is provided with a connecting rod 30 which penetrates through the through groove 29 and is connected with the connecting seat 7.
In the specific implementation process, the following connecting rod 26 is formed by connecting opposite end portions of two pairs of supporting rods through a pin shaft, one supporting rod can only do linear up-and-down motion under the limit of the sliding block 28, the other supporting rod does crank connecting rod motion under the drive of the eccentric seat 25, so that the sliding block 28 is pushed to do linear up-and-down reciprocating motion in the installation sliding barrel 27, the connecting seat 7 is driven to do up-and-down motion under the action of the connecting rod 30, and the telescopic motion of the discharging control rod 6 in the discharging pipe 5 is achieved.
In conclusion, the adjustable farmland fertilizer application equipment in the family farm is totally known, the speed of the driving shaft 2 is adjusted by the independent driving motor 13, and then under the action of the follow-up linkage structure, the automatic fertilizer application amount control structures on the plurality of fertilizer application boxes 1 are respectively driven to perform automatic fertilizer intermittent sowing, so that in order to avoid the blockage of the discharge port 4, the structures which are provided with the conical posts on the automatic fertilizer application amount control structures perform fertilizer application amount control in unit time, and on the premise of avoiding the blockage of the discharge port 4, the fertilizer application efficiency and the accuracy of controlling the fertilizer application amount are improved.
Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.
Claims (10)
1. The adjustable farmland fertilization equipment for the family farm comprises a plurality of fertilization boxes (1), a driving shaft (2) and a traction frame (3), wherein the fertilization boxes (1) are arranged in parallel, the traction frame (3) is fixed on the outer sides of the fertilization boxes (1), and the driving shaft (2) is installed on the traction frame (3);
the bottoms of the fertilizing boxes (1) are provided with a plurality of automatic fertilizing amount control structures;
a plurality of follow-up linkage structures are arranged between the driving shaft (2) and the fertilizing amount control structures;
the automatic fertilizing amount control structure comprises: a plurality of discharge ports (4), a plurality of discharge pipes (5), a plurality of discharge control rods (6), a connecting seat (7), a material distributing cone (8) and a plurality of discharging diversion trenches (9);
a plurality of fertilization case (1) is a plurality of discharge gates (4) of rectangle cavity structure and bottom an organic whole extension fill type structure, be connected with discharging pipe (5) on discharge gate (4), the bottom cartridge of discharging pipe (5) has ejection of compact control pole (6), ejection of compact control pole (6) bottom is provided with connects the regulation and control subassembly, the bottom of connecting the regulation and control subassembly is provided with connecting seat (7), connecting seat (7) and follow-up linkage structure linkage, discharging pipe (5) are cylindrical structure's cavity main part, the top of ejection of compact control pole (6) is provided with branch material awl (8) of toper structure, be annular array on the branch material awl (8) and seted up a plurality of unloading guiding gutters (9), a plurality of unloading guiding gutter (9) extend to on the annular lateral wall face of discharging pole.
2. The adjustable farmland fertilization equipment of the family farm according to claim 1, characterized in that the top ends of the fertilization boxes (1) are hinged with a plurality of sealing covers (10), and the sealing covers (10) are buckled on the top ends of the fertilization boxes (1).
3. The adjustable farmland fertilization equipment at home farms of claim 2, wherein the top end of the discharge pipe (5) is provided with a fixing plate (11), and the fixing plate (11) is provided with a plurality of connecting bolts (12) connected with the discharge port (4).
4. The adjustable farmland fertilization equipment of the family farm according to claim 3, characterized in that an independent driving motor (13) is provided outside the driving shaft (2), and an independent power supply (14) is provided on the traction frame to supply power to the independent driving motor (13).
5. The home farm adjustable farmland fertilization equipment of claim 4, wherein the connection regulation assembly comprises: a thread groove, an insertion opening (15), an insertion rod (16), a disassembly opening (17) and a positioning bolt (18);
be provided with the thread groove on connecting seat (7), the bottom of ejection of compact control lever (6) is provided with cartridge mouth (15), movable mounting has inserted bar (16) in cartridge mouth (15), inserted bar (16) threaded connection is in the thread groove, the upper portion of cartridge mouth (15) is provided with dismantlement mouth (17), it is connected with the top of inserted bar (16) to be provided with positioning bolt (18) on dismantlement mouth (17), the diameter of inserted bar (16) is less than the diameter of ejection of compact control lever (6).
6. Family farm adjustable farmland fertilization equipment according to claim 5, characterized in that the bottom end of the insertion rod (16) is provided with an adjusting handle (19), and the outside of the adjusting handle (19) is provided with anti-slip lines.
7. The adjustable farmland fertilization apparatus of a home farm of claim 6, wherein the follower linkage comprises: the device comprises a plurality of driving gears (20), a plurality of mounting plates (21), a plurality of driven gears (22), a driven shaft (23), a rotary wheel disc (24), an eccentric seat (25) and a follow-up connecting rod (26);
a plurality of driving gears (20) are uniformly sleeved on the driving shaft (2) in a linear array, a plurality of mounting plates (21) are arranged on the traction frame (3), and a plurality of driven gears (22) are arranged on the mounting plates (21) and meshed with the driving gears (20);
driven gear (22) center is provided with driven shaft (23), the tip of driven shaft (23) is provided with rotary wheel dish (24), be provided with eccentric seat (25) on rotary wheel dish (24), the cover is equipped with follow-up connecting rod (26) on eccentric seat (25), the top of follow-up connecting rod (26) is provided with the reciprocating motion subassembly, connecting seat (7) are connected with the reciprocating motion subassembly.
8. The adjustable farmland fertilization equipment at home farms of claim 7, wherein the rotary wheel disc (24) is a plate of a circular structure, and the eccentric seat (25) is installed in a radial direction of the rotary wheel disc (24) and closer to the outer ring than the center of the circle.
9. The home farm adjustable farmland fertilization apparatus of claim 8, wherein the reciprocating assembly comprises: a sliding barrel (27), a sliding block (28), a through groove (29) and a connecting rod (30) are installed;
be provided with installation slide cartridge (27) on mounting panel (21), the top of follow-up connecting rod (26) is provided with sliding block (28), one side of installation slide cartridge (27) is provided with logical groove (29), it link up logical groove (29) and is connected with connecting seat (7) to be provided with connecting rod (30) on sliding block (28).
10. Family farm adjustable farmland fertilization equipment according to claim 9, characterized in that the follower link (26) consists of two pairs of struts connected at opposite ends by a pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222573359.0U CN218277803U (en) | 2022-09-28 | 2022-09-28 | Adjustable farmland fertilization equipment in family's farm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222573359.0U CN218277803U (en) | 2022-09-28 | 2022-09-28 | Adjustable farmland fertilization equipment in family's farm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218277803U true CN218277803U (en) | 2023-01-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222573359.0U Active CN218277803U (en) | 2022-09-28 | 2022-09-28 | Adjustable farmland fertilization equipment in family's farm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218277803U (en) |
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2022
- 2022-09-28 CN CN202222573359.0U patent/CN218277803U/en active Active
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