CN112997662A - Gardens are with even fertilization shallow - Google Patents
Gardens are with even fertilization shallow Download PDFInfo
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- CN112997662A CN112997662A CN202110195976.9A CN202110195976A CN112997662A CN 112997662 A CN112997662 A CN 112997662A CN 202110195976 A CN202110195976 A CN 202110195976A CN 112997662 A CN112997662 A CN 112997662A
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- vehicle body
- plate
- rod
- rotating shaft
- gardens
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/04—Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Fertilizing (AREA)
Abstract
The invention relates to a cart, in particular to a garden uniform fertilization cart. The invention aims to provide a uniform fertilization cart for gardens, which does not need manual fertilization and can uniformly fertilize. A garden is with fertilize shallow evenly, including: a vehicle body; the push handle is arranged on the vehicle body; the support frame is arranged on the vehicle body; the mixing barrel is arranged on the support frame; the pushing assembly is arranged between the vehicle body and the mixing barrel; the material spraying component is arranged between the vehicle body and the mixing barrel; and the conveying assembly is arranged between the vehicle body and the material spraying assembly. When the pushing handle is pushed to move the vehicle body, the grating plate can be driven to move, so that the fertilizer and water are further mixed, and the sprayed fertilizer is more uniform; the invention is provided with the spherical hopper, so that the device can realize quantitative feeding, and further the fertilizing amount is uniform.
Description
Technical Field
The invention relates to a cart, in particular to a garden uniform fertilization cart.
Background
Gardens are beautiful natural environments and recreation areas created in certain regions by applying engineering techniques and artistic means, and the gardens need regular pruning and fertilization by people.
Generally fertilize gardens, place fertilizer on the shallow, then push away the shallow to the place that will fertilize by the staff, then ladle out fertilizer with the ladle and fertilize, not only need consume a large amount of physical power during artifical fertilization, need stop moreover and fertilize, fertilization efficiency is lower to can not accomplish even fertilization, thereby lead to gardens growing situation to differ, and then influence gardens pleasing to the eye.
Therefore, the uniform fertilization cart for the gardens which does not need manual fertilization and can uniformly fertilize needs to be designed.
Disclosure of Invention
In order to overcome the defects that a large amount of physical power is consumed during manual fertilization, the fertilization efficiency is low, and uniform fertilization cannot be realized, so that the gardens are in different growth vigors and the gardens are attractive, the invention aims to provide the garden uniform fertilization cart which does not need manual fertilization and can uniformly fertilize.
The technical scheme is as follows: a garden is with fertilize shallow evenly, including: a vehicle body; the push handle is arranged on the vehicle body; the support frame is arranged on the vehicle body; the mixing barrel is arranged on the support frame; the pushing assembly is arranged between the vehicle body and the mixing barrel; the material spraying component is arranged between the vehicle body and the mixing barrel; and the conveying assembly is arranged between the vehicle body and the material spraying assembly.
As an improvement of the above scheme, the pushing assembly comprises: the push plate is arranged on the mixing barrel in a sliding manner; the push rod is arranged on the push plate; the first spring is arranged between the push rod and the mixing barrel; the first supporting plate is arranged on the vehicle body; the arc plate is rotatably arranged on the first supporting plate and matched with the push rod; a disc mounted on the vehicle body; the connecting sleeve is rotatably arranged between the disc and the arc-shaped plate.
As an improvement of the scheme, the material spraying component comprises: the fixed barrels are arranged on two sides of the vehicle body; at least two cylinder bodies are arranged on the fixed barrel; the small connecting pipe is arranged between the cylinder bodies on the two sides; the large connecting pipes are arranged between the small connecting pipes; the liquid outlet pipe is arranged between the large connecting pipe and the mixing barrel; the two fixed plates are arranged on the vehicle body; the first rotating rod is rotatably arranged on the fixed plate; the piston rod is slidably mounted on the cylinder body; the first connecting rods are rotatably arranged between the corresponding piston rods; the rotating plates are arranged on two sides of the first connecting rod, and the first rotating rod is correspondingly connected with the rotating plate on the outermost side; and the second connecting rod is arranged between the adjacent rotating plates.
As an improvement of the above scheme, the conveying assembly comprises: the first rotating shaft is rotatably arranged on the vehicle body; the first gear set is arranged between the first rotating shaft and the vehicle body; the second rotating shaft is rotatably arranged on the vehicle body; the bevel gear set is arranged between the second rotating shaft and the first rotating shaft; and the first transmission belt pulley set is arranged between the second rotating shaft and the first rotating rod on one side.
As an improvement of the above scheme, the method further comprises the following steps: the second supporting plate is arranged on the supporting frame; the third rotating shaft is rotatably arranged on the second supporting plate; the second conveying belt pulley set is arranged between the third rotating shaft and the second rotating shaft; the second gear set is rotatably arranged on the second supporting plate and is connected with the third rotating shaft; the two first connecting rods are rotatably arranged on the second gear set and are rotatably connected with each other; the connecting shaft is rotatably arranged at the joint of the first connecting rod; the guide plate is arranged on the mixing barrel; the sliding rod is arranged on the guide plate in a sliding manner; the second connecting rod is rotatably arranged between the sliding rod and the connecting shaft; and the grating plate is arranged on the sliding rod.
As an improvement of the above scheme, the method further comprises the following steps: the spherical shell is arranged on the support frame; the storage barrel is arranged on the spherical shell; the spherical hopper is rotatably arranged in the spherical shell; and the second rotating rod is arranged on the spherical hopper and is rotatably connected with the spherical shell and the supporting frame.
As an improvement of the above scheme, the method further comprises the following steps: the L-shaped plate is arranged on the second rotating rod; the torsion spring is arranged between the L-shaped plate and the supporting frame; the sliding rail is arranged on the supporting frame; the sliding block is arranged on the sliding rail in a sliding manner; the contact plate is arranged on the sliding block and is connected with the sliding rail in a sliding way; the second spring is arranged between the sliding block and the sliding rail; the pull wire is arranged between the contact plate and the L-shaped plate and penetrates through the sliding rail; and the cam is arranged on the third rotating shaft and is matched with the contact plate.
As an improvement of the above scheme, the method further comprises the following steps: the storage box is arranged on the vehicle body.
Has the advantages that: 1. when the pushing handle is pushed to move the vehicle body, the grating plate can be driven to move, so that the fertilizer and water are further mixed, and the sprayed fertilizer is more uniform.
2. The invention is provided with the spherical hopper, so that the device can realize quantitative feeding, and further the fertilizing amount is uniform.
3. The invention can automatically drive the second rotating rod to rotate, so that the second rotating rod is not required to be manually controlled to feed materials, and the burden of workers is further reduced.
4. The invention is provided with the storage box, so that when no material exists in the storage barrel, the material can be fed at any time, and the condition of insufficient fertilizer is further prevented.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
FIG. 2 is a schematic view of a first partially assembled body of the pushing assembly of the present invention.
FIG. 3 is a schematic view of a second partially assembled body of the pushing assembly of the present invention.
Fig. 4 is a schematic perspective view of the material spraying assembly of the present invention.
Fig. 5 is a schematic perspective view of the transfer assembly of the present invention.
FIG. 6 is a schematic view of a first partial body structure according to the present invention.
FIG. 7 is a schematic view of a second partial body structure according to the present invention.
Fig. 8 is a perspective view of a third embodiment of the present invention.
Number designation in the figures: 1. the material spraying device comprises a vehicle body, a push handle, a push rod, a push handle, a support frame, a mixing barrel, a pushing assembly, a pushing plate, a pushing rod, a pushing barrel, a pushing spring, a pushing rod, a pushing plate, an arc-shaped plate, a pushing disk, a pushing rod, a pushing sleeve, a pushing plate, a pushing rod, a pushing plate, a pushing rod, a pushing plate, a pushing rod, a, The device comprises a sliding rod 17, a grid plate 18, a spherical shell 19, a storage barrel 20, a second rotating rod 21, a spherical hopper 22, an L-shaped plate 23, a torsion spring 24, a sliding rail 25, a sliding block 26, a contact plate 27, a second spring 28, a pull wire 29, a cam 30 and a storage box.
Detailed Description
The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present application. The conditions used in the examples may be further adjusted according to the conditions of the particular manufacturer, and the conditions not specified are generally the conditions in routine experiments.
Example 1
The utility model provides a shallow of evenly fertilizing for gardens, as shown in fig. 1 to 5, including automobile body 1, the pushing hands 2, support frame 3, compounding bucket 4, promote the subassembly 5, spout material subassembly 6 and transfer assembly 7, the welding of the upper right side of automobile body 1 has pushing hands 2, the upside of automobile body 1 is equipped with support frame 3, be equipped with compounding bucket 4 on the support frame 3, be equipped with between automobile body 1 and the compounding bucket 4 and promote the subassembly 5, be equipped with between automobile body 1 and the compounding bucket 4 and spout material subassembly 6, be equipped with transfer assembly 7 between automobile body 1 and the material subassembly 6 that spouts.
When needs fertilize gardens, put into compounding bucket 4 with fertilizer and water in, then control pushing hands 2 makes automobile body 1 remove, and then can make pushing components 5 operate for fertilizer and water mix, still can make simultaneously through transport assembly 7 and spout material subassembly 6 and operate, and then fertilize gardens.
The pushing component 5 comprises a pushing plate 501, a pushing rod 502, a first spring 503, a first supporting plate 504, an arc plate 505, a disc 506 and a connecting sleeve 507, the pushing plate 501 is arranged on the mixing barrel 4 in a sliding mode, the lower side of the pushing plate 501 is connected with the pushing rod 502, the first spring 503 is connected between the pushing rod 502 and the mixing barrel 4, the first supporting plate 504 is arranged on the upper side of the car body 1, the arc plate 505 is arranged on the upper side of the first supporting plate 504 in a rotating mode, the arc plate 505 is matched with the pushing rod 502, the disc 506 is arranged on the car body 1, and the connecting sleeve 507 is connected between the disc.
Put into compounding bucket 4 with fertilizer and water in, then control pushing hands 2 makes automobile body 1 remove, and then can make disc 506 rotate, thereby can make arc 505 rotate through adapter sleeve 507, and then can drive push rod 502 and push pedal 501 rebound, first spring 503 is compressed, disc 506 can rotate to reset afterwards, and then make arc 505 rotate to reset, first spring 503 kick-backs this moment and drives push rod 502 and push pedal 501 downstream and reset, the above-mentioned process of device meeting repetition afterwards, thereby make fertilizer and water mix.
The material spraying component 6 comprises a fixed barrel 601, a cylinder body 602, a small connecting pipe 603, a large connecting pipe 604, a liquid outlet pipe 605, a fixed plate 606, a first rotating rod 607, a rotating plate 608, a first connecting rod 609, a second connecting rod 610 and a piston rod 611, the fixed barrel 601 is arranged on the front and rear sides of the left part of the vehicle body 1, three cylinder bodies 602 are arranged on the fixed barrel 601, the small connecting pipe 603 is connected between the cylinder bodies 602 on the front and rear sides, the large connecting pipe 604 is connected between the small connecting pipes 603, the liquid outlet pipe 605 is connected between the large connecting pipe 604 and the mixing barrel 4, the left part of the vehicle body 1 is connected with the left and right fixed plates 606, the first rotating rod 607 is rotatably connected on the fixed plate 606, the piston rod 611 is slidably arranged on the cylinder bodies 602, the first connecting rod 609 is rotatably connected between the piston rods 611 corresponding to the front and rear sides, the rotating plates 608 are welded on the left, a second connecting rod 610 is connected between each adjacent rotating plate 608.
When needs fertilize gardens, promote pushing hands 2 and make automobile body 1 remove, thereby can make conveying module 7 rotate, and then can drive the first bull stick 607 of one side and rotate, thereby make commentaries on classics board 608, head rod 609, the first bull stick 607 of second connecting rod 610 and opposite side rotates together, and then make both sides piston rod 611 constantly carry out repeated back-and-forth movement, and then make the fertilizer in compounding bucket 4 pass through drain pipe 605, spout in little connecting pipe 603 and the big connecting pipe 604 follow cylinder body 602, and then fertilize gardens.
The transmission assembly 7 includes a first rotating shaft 701, a first gear set 702, a second rotating shaft 703, a bevel gear set 704 and a first transmission belt pulley set 705, the right rear side of the vehicle body 1 is rotatably connected with the first rotating shaft 701, the first gear set 702 is connected between the first rotating shaft 701 and the vehicle body 1 in a key manner, the rear side of the vehicle body 1 is rotatably connected with the second rotating shaft 703, the bevel gear set 704 is connected between the second rotating shaft 703 and the first rotating shaft 701, and the first transmission belt pulley set 705 is connected between the second rotating shaft 703 and the first rotating lever 607 on the right side.
When pushing away pushing hands 2 and making automobile body 1 remove, can make first gear train 702 rotate, and then make first pivot 701 rotate to make second pivot 703 rotate through bevel gear train 704, and then make the first bull stick 607 in right side rotate through first conveyer pulley group 705, and then fertilize to the gardens.
Example 2
On the basis of embodiment 1, as shown in fig. 6, 7 and 8, the mixer further comprises a second support plate 8, a third rotating shaft 9, a second conveying belt pulley set 10, a second gear set 11, a first connecting rod 12, a connecting shaft 13, a second connecting rod 14, a guide plate 15, a sliding rod 16 and a grid plate 17, wherein the second support plate 8 is welded on the upper side of the support frame 3, the third rotating shaft 9 is rotatably connected to the second support plate 8, the second conveying belt pulley set 10 is connected between the third rotating shaft 9 and the second rotating shaft 703, the second gear set 11 is rotatably arranged on the second support plate 8, the second gear set 11 is connected to the third rotating shaft 9, two first connecting rods 12 are rotatably connected to the second support plate 11, the connecting shaft 13 is rotatably connected to the joint of the first connecting rods 12, the guide plate 15 is connected to the first connecting rod 4, the sliding rod 16 is slidably arranged on the guide plate 15, a second connecting rod 14 is rotatably connected between the sliding rod 16 and the connecting shaft 13, and a grating plate 17 is welded on the lower side of the sliding rod 16.
When promotion pushing hands 2 made automobile body 1 remove, can make second pivot 703 rotate, and then make third pivot 9 rotate through second conveyer pulley group 10, and then make second gear train 11 rotate, thereby make slide bar 16 remove through first connecting rod 12, connecting axle 13 and second connecting rod 14, and then drive grid plate 17 and remove, thereby further mix fertilizer and water, and then make spun fertilizer more even.
The material storage device is characterized by further comprising a spherical shell 18, a material storage barrel 19, a second rotating rod 20 and a spherical hopper 21, wherein the spherical shell 18 is arranged on the upper side of the support frame 3, the material storage barrel 19 is arranged on the upper side of the spherical shell 18, the spherical hopper 21 is rotatably arranged in the spherical shell 18, the second rotating rod 20 is connected to the spherical hopper 21, and the second rotating rod 20 is rotatably connected with the spherical shell 18 and the support frame 3.
When needs are reinforced in compounding bucket 4, steerable second bull stick 20 rotates, and then makes ball-type hopper 21 rotate to in making the fertilizer in the ball-type hopper 21 pour into compounding bucket 4, control second bull stick 20 counter-rotation after pouring and reset, make ball-type hopper 21 rotatory reset, fertilizer just can flow into ball-type hopper 21 again in the storage vat 19, and then can accomplish quantitative reinforced, and then make the fertilization volume even unanimous.
The novel rotary table further comprises an L-shaped plate 22, a torsion spring 23, a sliding rail 24, a sliding block 25, a contact plate 26, a second spring 27, a pull wire 28 and a cam 29, the L-shaped plate 22 is welded on the right side of the second rotary rod 20, the torsion spring 23 is connected between the L-shaped plate 22 and the support frame 3, the sliding rail 24 is connected on the right side of the support frame 3, the sliding block 25 is arranged on the sliding rail 24 in a sliding mode, the contact plate 26 is connected to the upper side of the sliding block 25 in a sliding mode, the contact plate 26 is connected with the sliding rail 24 in a sliding mode, the second spring 27 is connected between the sliding block 25 and the sliding rail 24, the pull wire 28 is connected between the contact plate 26 and the L-.
When the third rotating shaft 9 rotates, the cam 29 is driven to rotate, and further the cam 29 contacts with the contact plate 26, and further the contact plate 26 moves forward, and further the slider 25 moves forward, the second spring 27 is compressed, and at the same time, the pull wire 28 is pulled to rotate the L-shaped plate 22, and further the second rotating rod 20 is driven to rotate, the torsion spring 23 deforms, when the cam 29 rotates to no longer contact with the contact plate 26, the second spring 27 rebounds to enable the slider 25 and the contact plate 26 to move backward and reset, so that the pull wire 28 is loosened, the torsion spring 23 recovers to drive the L-shaped plate 22 and the second rotating rod 20 to rotate backward and reset, and further the second rotating rod 20 does not need to be manually controlled to feed materials, and further the burden of workers is reduced.
The vehicle further comprises a storage box 30, and the storage box 30 is arranged on the upper side of the right part of the vehicle body 1.
When needs fertilize gardens, can place fertilizer in storage case 30 for when not expecting in the storage vat 19, can feed in raw material at any time, and then prevent the not enough condition of fertilizer.
The above description is only an example of the present invention and is not intended to limit the present invention. All equivalents which come within the spirit of the invention are therefore intended to be embraced therein. Details not described herein are well within the skill of those in the art.
Claims (8)
1. The utility model provides a gardens are with even fertilization shallow, characterized by, including:
a vehicle body (1);
the push handle (2) is arranged on the vehicle body (1);
the support frame (3) is arranged on the vehicle body (1);
the mixing barrel (4) is arranged on the support frame (3);
the pushing assembly (5) is arranged between the vehicle body (1) and the mixing barrel (4);
the material spraying component (6) is arranged between the vehicle body (1) and the mixing barrel (4);
the conveying assembly (7) is arranged between the vehicle body (1) and the material spraying assembly (6).
2. A uniform spreading cart for gardens as claimed in claim 1, wherein said pushing means (5) comprises:
the push plate (501) is arranged on the mixing barrel (4) in a sliding manner;
a push rod (502) mounted on the push plate (501);
the first spring (503) is arranged between the push rod (502) and the mixing barrel (4);
a first support plate (504) mounted on the vehicle body (1);
the arc-shaped plate (505) is rotatably arranged on the first supporting plate (504), and the arc-shaped plate (505) is matched with the push rod (502);
a disc (506) mounted on the vehicle body (1);
a connecting sleeve (507) which is rotatably arranged between the disc (506) and the arc-shaped plate (505).
3. A uniform spreading cart for gardens as claimed in claim 2, wherein said spraying assembly (6) comprises:
the fixed barrels (601) are arranged on two sides of the vehicle body (1);
the cylinder body (602), at least two cylinder bodies (602) are installed on the fixed barrel (601);
a small connection pipe (603) installed between the cylinder bodies (602) on both sides;
a large connection pipe (604) installed between the small connection pipes (603);
the liquid outlet pipe (605) is arranged between the large connecting pipe (604) and the mixing barrel (4);
fixing plates (606), wherein the two fixing plates (606) are installed on the vehicle body (1);
a first rotating rod (607) rotatably mounted on the fixing plate (606);
a piston rod (611) slidably mounted on the cylinder (602);
a first connecting rod (609) rotatably installed between the corresponding piston rods (611);
the rotating plates (608) are arranged on two sides of the first connecting rod (609), and the first rotating rod (607) is correspondingly connected with the rotating plate (608) on the outermost side;
a second connecting rod (610) mounted between adjacent rotating plates (608).
4. A uniform spreading cart for gardens as claimed in claim 3, wherein said transfer unit (7) comprises:
the first rotating shaft (701) is rotatably arranged on the vehicle body (1);
a first gear set (702) installed between the first rotating shaft (701) and the vehicle body (1);
the second rotating shaft (703) is rotatably arranged on the vehicle body (1);
a bevel gear set (704) installed between the second rotating shaft (703) and the first rotating shaft (701);
and the first transmission belt pulley group (705) is arranged between the second rotating shaft (703) and the first rotating rod (607) at one side.
5. The uniform fertilizing cart for gardens as claimed in claim 4, further comprising:
the second supporting plate (8) is arranged on the supporting frame (3);
the third rotating shaft (9) is rotatably arranged on the second supporting plate (8);
the second conveying belt pulley set (10) is arranged between the third rotating shaft (9) and the second rotating shaft (703);
the second gear set (11) is rotatably arranged on the second supporting plate (8), and the second gear set (11) is connected with the third rotating shaft (9);
the two first connecting rods (12) are rotatably arranged on the second gear set (11), and the first connecting rods (12) are rotatably connected;
the connecting shaft (13) is rotatably arranged at the joint of the first connecting rod (12);
the guide plate (15) is arranged on the mixing barrel (4);
a slide bar (16) slidably mounted on the guide plate (15);
the second connecting rod (14) is rotatably arranged between the sliding rod (16) and the connecting shaft (13);
and the grating plate (17) is arranged on the sliding rod (16).
6. A uniform fertilizing cart for gardens as claimed in claim 5, further comprising:
the spherical shell (18) is arranged on the support frame (3);
the storage barrel (19) is arranged on the spherical shell (18);
the spherical hopper (21) is rotatably arranged in the spherical shell (18);
the second rotating rod (20) is arranged on the spherical hopper (21), and the second rotating rod (20) is rotatably connected with the spherical shell (18) and the support frame (3).
7. A uniform fertilizing cart for gardens as claimed in claim 6, further comprising:
an L-shaped plate (22) mounted on the second rotating rod (20);
the torsion spring (23) is arranged between the L-shaped plate (22) and the support frame (3);
the sliding rail (24) is arranged on the support frame (3);
the sliding block (25) is arranged on the sliding rail (24) in a sliding way;
the contact plate (26) is arranged on the sliding block (25), and the contact plate (26) is connected with the sliding rail (24) in a sliding manner;
a second spring (27) installed between the slider (25) and the slide rail (24);
the pull wire (28) is installed between the contact plate (26) and the L-shaped plate (22), and the pull wire (28) penetrates through the sliding rail (24);
and the cam (29) is arranged on the third rotating shaft (9), and the cam (29) is matched with the contact plate (26).
8. A uniform fertilizing cart for gardens as claimed in claim 7, further comprising:
the material storage box (30) is arranged on the vehicle body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110195976.9A CN112997662A (en) | 2021-02-22 | 2021-02-22 | Gardens are with even fertilization shallow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110195976.9A CN112997662A (en) | 2021-02-22 | 2021-02-22 | Gardens are with even fertilization shallow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112997662A true CN112997662A (en) | 2021-06-22 |
Family
ID=76405353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110195976.9A Withdrawn CN112997662A (en) | 2021-02-22 | 2021-02-22 | Gardens are with even fertilization shallow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112997662A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113317180A (en) * | 2021-07-14 | 2021-08-31 | 王春燕 | Energy-concerving and environment-protective type orchard spray set |
| CN113906885A (en) * | 2021-10-21 | 2022-01-11 | 湖南坦途智能科技有限公司 | Liquid fertilizer application vehicle for agricultural planting |
-
2021
- 2021-02-22 CN CN202110195976.9A patent/CN112997662A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113317180A (en) * | 2021-07-14 | 2021-08-31 | 王春燕 | Energy-concerving and environment-protective type orchard spray set |
| CN113906885A (en) * | 2021-10-21 | 2022-01-11 | 湖南坦途智能科技有限公司 | Liquid fertilizer application vehicle for agricultural planting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210622 |
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| WW01 | Invention patent application withdrawn after publication |