CN219019502U - Quick fertilizer distributor for tree planting - Google Patents
Quick fertilizer distributor for tree planting Download PDFInfo
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- CN219019502U CN219019502U CN202222642028.8U CN202222642028U CN219019502U CN 219019502 U CN219019502 U CN 219019502U CN 202222642028 U CN202222642028 U CN 202222642028U CN 219019502 U CN219019502 U CN 219019502U
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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 relates to the technical field of tree planting, in particular to a rapid fertilizer distributor for tree planting, which has the technical scheme that: the novel garbage truck further comprises a control assembly and a storage assembly which are fixedly installed on the truck, and a discharging assembly which is fixedly communicated with the bottom end of the storage assembly, and a digging assembly, a filling assembly and a soil compacting assembly which are fixedly installed on the bottom of the truck, wherein the digging assembly is arranged on one side of the discharging assembly, and the soil compacting assembly and the filling assembly are arranged on one side of the discharging assembly away from the digging assembly, and the beneficial effects of the novel garbage truck are that: can realize digging the ditch in the in-process automatic that fertilizies trees when trees are planted, in the fertilizer falls to the hole automatically, after fertiliziing, can fill soil and compact to the hole automatically, need not artifical manual earlier to dig the hole, fertilize and fill soil compaction to the ditch, very big reduction manual work load to make when trees are planted, can realize carrying out the fertilization fast, improved the efficiency of fertilization.
Description
Technical Field
The utility model relates to the technical field of tree planting, in particular to a rapid fertilizer distributor for tree planting.
Background
The tree is a plant with a wooden trunk and branches, can survive for many years, is generally called a tree, the trunk, the first plant and the branches are higher from the ground, can form crowns, the tree is of various importance in reducing soil erosion and adjusting climate, can absorb carbon dioxide from the air, stores a large amount of carbon in tissues, the tree and the forest are habitats of various species, the tropical rain forest is one of the most bio-diverse places in the world, the tree can provide shading and protection, the wood can be used for construction, charcoal can be used for heating and cooking, fruits can be used as food, the forest area in various places in the world is declining, the aim is to increase the land available for agriculture, and the tree also appears in many myth due to the long life and practicability of the tree.
When trees are planted, in order to ensure the survival rate of the planted trees, workers often use a spade to dig pits on the land near the newly transplanted trees, then spill fertilizer into the pits, then use the spade to fill the soil into the pits, cover the fertilizer, and compact the soil.
Therefore, it is necessary to invent a rapid fertilizer applicator for tree planting.
Disclosure of Invention
Therefore, the utility model provides the rapid fertilizer distributor for tree planting, which can realize automatic pit digging and ditch digging in the process of fertilizing trees and automatic dropping of fertilizer into pits through the control component, the storage component, the discharging component, the pit digging component, the soil filling component and the soil pressing component when the trees are planted, can automatically fill and compact the pits after the fertilization is completed, and does not need to manually dig the pits, fertilize and fill and compact the grooves, thereby greatly reducing the manual workload, realizing rapid fertilization when the trees are planted, improving the fertilization efficiency and solving the problems of large workload, slow fertilization speed and low fertilization efficiency of manual fertilization on the trees.
In order to achieve the above object, the present utility model provides the following technical solutions: the tree planting quick fertilizer distributor comprises a cart, a control assembly and a storage assembly which are fixedly arranged on the cart, a discharging assembly which is fixedly communicated with the bottom end of the storage assembly, and a pit digging assembly, a soil filling assembly and a soil pressing assembly which are fixedly arranged on the bottom of the cart;
the pit digging component is arranged at one side of the discharging component; the soil compacting assembly and the soil filling assembly are arranged on one side, far away from the pit digging assembly, of the discharging assembly, and the soil compacting assembly is arranged on one side, far away from the discharging assembly, of the soil filling assembly.
Preferably, the cart comprises a flat plate, four groups of universal wheels are uniformly and fixedly arranged at two ends of the bottom of the flat plate, a handle is fixedly arranged at one side of the flat plate, a first connecting plate is fixedly arranged at the top of the handle, and a storage assembly, a control assembly, a discharging assembly, a pit digging assembly, a soil filling assembly and a soil pressing assembly are fixedly arranged on the flat plate.
Preferably, the control assembly comprises a controller and a storage battery, the storage battery is fixedly arranged on the top of one side of the flat plate, which is close to the handle, the storage battery is electrically connected with the controller, the controller is fixedly arranged on the top of the first connecting plate, and the controller is electrically connected with the discharging assembly, the pit digging assembly, the soil filling assembly and the soil pressing assembly.
Preferably, the storage subassembly includes the storage case, storage case fixed mounting is on dull and stereotyped top, storage case top center fixed intercommunication is provided with the screw thread section of thick bamboo, the threaded connection that screw thread section of thick bamboo upper portion surface set up has the screw cap, the fixed intercommunication ejection of compact subassembly in bottom center of storage case.
Preferably, the discharging assembly comprises a discharging pipe, the top end of the discharging pipe is fixedly communicated with the bottom end center of the storage box, a control valve is fixedly connected to the bottom end of the discharging pipe and fixedly installed on the bottom of the flat plate, the control valve is electrically connected with the controller, the output end of the control valve is fixedly communicated with a material guiding pipe, and the two sides of the material guiding pipe are respectively provided with a pit digging assembly, a soil filling assembly and a soil pressing assembly.
Preferably, the pit digging assembly comprises a first electric telescopic rod, the first electric telescopic rod is arranged on one side, far away from the handle, of the material guiding pipe, the first electric telescopic rod is electrically connected with the controller, the top end of the first electric telescopic rod is fixedly arranged on the bottom of the flat plate, and a pit digging part is fixedly arranged at the bottom end of the first electric telescopic rod.
Preferably, the soil filling assembly comprises a second electric telescopic rod, the second electric telescopic rod is arranged on one side, close to the handle, of the material guiding pipe, the second electric telescopic rod is electrically connected with the controller, the top end of the second electric telescopic rod is fixedly arranged on the bottom of the flat plate, a square plate is fixedly arranged at the bottom end of the second electric telescopic rod, a bulldozing piece is fixedly arranged at the bottom end of the square plate, and a soil pressing assembly is arranged on one side, far away from the material guiding pipe, of the bulldozing piece.
Preferably, the soil pressing component comprises a third electric telescopic rod, the third electric telescopic rod is arranged on one side, close to the handle, of the second electric telescopic rod, the top end of the third electric telescopic rod is fixedly arranged on the bottom of the flat plate, a second connecting plate is fixedly arranged at the bottom end of the third electric telescopic rod, square plates are fixedly arranged at the bottom end of the second connecting plate through four groups of supporting rods, sliding rods are symmetrically arranged at the two ends of the square plates in a sliding mode, limiting plates and U-shaped plates are fixedly arranged at the top end and the bottom end of the sliding rods respectively, soil pressing rollers are rotatably arranged at the lower portion of the U-shaped plates through rotating shafts, and springs are sleeved on the sliding rods in a sliding mode.
Preferably, the top and bottom of two groups of springs are respectively contacted with the bottom of the square plate and the top of the U-shaped plate, the two groups of springs are in a compressed state, and the third electric telescopic rod is electrically connected with the controller.
The beneficial effects of the utility model are as follows: can realize digging the ditch in-process automatic that fertilizies trees when trees are planted through control assembly, storage subassembly, ejection of compact subassembly, dig the subassembly that fills earth and the subassembly that presses earth, fertilizer falls into the hole automatically in, after fertilizies, can fill earth and compact to the hole automatically, need not artifical manual hole digging earlier, fertiliziing and fill earth compaction to the ditch, very big reduction manual work volume to when trees are planted, can realize carrying out the fertilization fast, improved the efficiency of fertilization.
Drawings
FIG. 1 is a front view of a fertilizer applicator provided by the present utility model;
FIG. 2 is a block diagram of a fertilizer applicator provided by the present utility model;
FIG. 3 is an enlarged view of area A of FIG. 2 provided by the present utility model;
FIG. 4 is a perspective view of a bulldozer according to the present utility model;
fig. 5 is a perspective view of a pit digging member provided by the present utility model.
In the figure: the device comprises a 1-flat plate, a 2-universal wheel, a 3-storage battery, a 4-spring, a 5-handle, a 6-first connecting plate, a 7-controller, an 8-storage box, a 9-threaded cylinder, a 10-threaded cover, an 11-first electric telescopic rod, a 12-pit digging part, a 13-discharging pipe, a 14-control valve, a 15-material guiding pipe, a 16-second electric telescopic rod, a 17-bulldozing part, a 18-square plate, a 19-soil compacting roller, a 20-U-shaped plate, a 21-sliding rod, a 22-square plate, a 23-limiting plate, a 24-first connecting plate and a 25-third electric telescopic rod.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Referring to fig. 1-5, the tree planting quick fertilizer distributor provided by the utility model comprises a cart, a control assembly and a storage assembly which are fixedly arranged on the cart, a discharging assembly which is fixedly communicated with the bottom end of the storage assembly, and a pit digging assembly, a soil filling assembly and a soil pressing assembly which are fixedly arranged on the bottom of the cart, wherein the pit digging assembly is arranged on one side of the discharging assembly; the soil compacting component and the soil filling component are arranged on one side, far away from the pit digging component, of the discharging component, and the soil compacting component is arranged on one side, far away from the discharging component, of the soil filling component.
The shallow includes dull and stereotyped 1, and the even fixed mounting in bottom both ends of dull and stereotyped 1 has four sets of universal wheels 2, and four sets of universal wheels 2 that set up make fertilizer distributor remove more conveniently, and one side fixed mounting of dull and stereotyped 1 has handle 5, and the handle 5 that sets up is convenient for staff's hand push fertilizer distributor to remove, and the top fixed mounting of handle 5 has first connecting plate 6, fixed mounting storage subassembly, control assembly, ejection of compact subassembly, dig the pit subassembly, fill out the subassembly and the soil subassembly of pressing on dull and stereotyped 1.
The control assembly comprises a controller 7 and a storage battery 3, wherein the storage battery 3 is fixedly arranged on the top of one side, close to the handle 5, of the flat plate 1, the storage battery 3 is electrically connected with the controller 7, the controller 7 is fixedly arranged on the top of the first connecting plate 6, the controller 7 is electrically connected with the discharging assembly, the pit digging assembly, the soil filling assembly and the soil pressing assembly, the storage battery 3 supplies power for the controller 7, and the discharging assembly, the pit digging assembly, the soil filling assembly and the soil pressing assembly are powered through the storage battery 3.
The storage subassembly includes storage box 8, and storage box 8 fixed mounting is provided with screw thread section of thick bamboo 9 on the top of dull and stereotyped 1 in the fixed intercommunication in storage box 8 top center, screw thread section of thick bamboo 9 upper portion surface set up threaded connection has screw thread lid 10, rotates screw thread lid 10 and can dismantle screw thread section of thick bamboo 9, can pour fertilizer into storage box 8 through screw thread section of thick bamboo 9, the fixed intercommunication discharging component in bottom center of storage box 8.
The discharging assembly comprises a discharging pipe 13, the top end of the discharging pipe 13 is fixedly communicated with the bottom end center of the storage box 8, a control valve 14 is fixedly connected to the bottom end of the discharging pipe 13, the control valve 14 is fixedly installed on the bottom of the flat plate 1, the control valve 14 is electrically connected with the controller 7, the controller 7 is used for controlling the opening and closing of the control valve 14, when the control valve 14 is opened, fertilizer in the storage box 8 is discharged through the discharging pipe 13, the control valve 14 and a material guiding pipe 15, the output end of the control valve 14 is fixedly communicated with the material guiding pipe 15, and pit digging components, soil filling components and soil pressing components are respectively arranged on two sides of the material guiding pipe 15.
The assembly of digging pit includes first electric telescopic handle 11, first electric telescopic handle 11 sets up in the one side that handle 5 was kept away from to the passage 15, first electric telescopic handle 11 and controller 7 electric connection, through the shrink of controller 7 control first electric telescopic handle 11 output, the top fixed mounting of first electric telescopic handle 11 is on the bottom of dull and stereotyped 1, the bottom fixed mounting of first electric telescopic handle 11 has dig pit spare 12, first electric telescopic handle 11 work drives dig pit spare 12 and moves down, even make dig pit spare 12's bottom insert in the ground, when promoting the fertilizer distributor, dig pit spare 12 removal can realize digging the ditch.
The soil filling assembly comprises a second electric telescopic rod 16, the second electric telescopic rod 16 is arranged on one side of the material guiding pipe 15, which is close to the handle 5, the second electric telescopic rod 16 is electrically connected with the controller 7, the expansion and contraction of the output end of the second electric telescopic rod 16 are controlled through the controller 7, the top end of the second electric telescopic rod 16 is fixedly arranged on the bottom of the flat plate 1, a square plate 18 is fixedly arranged at the bottom end of the second electric telescopic rod 16, a bulldozer 17 is fixedly arranged at the bottom end of the square plate 18, a soil pressing assembly is arranged on one side of the bulldozer 17, which is far away from the material guiding pipe 15, the second electric telescopic rod 16 works to drive the bulldozer 17 and the square plate 18 to move downwards, the bottom end of the bulldozer 17 is in contact with the ground, and a worker pushes the fertilizer distributor to move, and the soil at two sides of a pit is pushed into the pit, so that the fertilizer in the pit is covered.
The soil compacting assembly comprises a third electric telescopic rod 25, the third electric telescopic rod 25 is arranged on one side of the second electric telescopic rod 16 close to the handle 5, the top end of the third electric telescopic rod 25 is fixedly arranged on the bottom of the flat plate 1, the bottom end of the third electric telescopic rod 25 is fixedly provided with a second connecting plate 24, the bottom end of the second connecting plate 24 is fixedly provided with a square plate 22 through four groups of supporting rods, two ends of the square plate 22 are symmetrically and slidingly provided with sliding rods 21, the top ends and the bottom ends of the two groups of sliding rods 21 are respectively fixedly provided with a limiting plate 23 and a U-shaped plate 20, the limiting plates 23 are used for limiting the four groups of sliding rods 21 in the vertical direction, namely, the U-shaped plate 20 and the soil compacting roller 19 are limited in the vertical direction, the lower part of the U-shaped plate 20 is rotatably provided with a soil compacting roller 19 through a rotating shaft, springs 4 are respectively sleeved on the two groups of sliding rods 21, the top ends and the bottom ends of the two groups of springs 4 are respectively contacted with the bottom of the square plate 22 and the top of the U-shaped plate 20, the two groups of springs 4 are used for pushing the soil compacting roller 19 to move downwards and reset reversely, the two groups of springs 4 are in a compressed state, the third electric telescopic rod 25 is electrically connected with the controller 7, the controller 7 controls the expansion and contraction of the output end of the third electric telescopic rod 25, the third electric telescopic rod 25 works to drive the second connecting plate 24, the square plate 22, the U-shaped plate 20 and the soil compacting roller 19 to move downwards, the soil compacting roller 19 moves downwards to enable the bottom end of the soil compacting roller 19 to be in contact with the ground, when the bottom end of the soil compacting roller 19 is in contact with the ground and the output end of the third electric telescopic rod 25 continues to stretch out, the U-shaped plate 20 and the square plate 22 relatively slide in the vertical direction, namely, the two groups of springs 4 can be further compressed, in the rolling process of the soil compacting roller 19, even if the ground is uneven, under the acting force of the two groups of springs 4, the bottom end of the soil pressing roller 19 can be tightly contacted with the ground, so that the soil pressing effect is ensured.
The application process of the utility model is as follows: when fertilization is needed in the tree planting process, the storage battery 3 supplies power to the controller 7, the storage battery 3 supplies power to the control valve 14, the first electric telescopic rod 11, the second electric telescopic rod 16 and the third electric telescopic rod 25, a worker can push the fertilizer applicator to move through the handle 5, the worker starts the first electric telescopic rod 11, the second electric telescopic rod 16 and the third electric telescopic rod 25 through the controller 7 and starts the control valve 14, the first electric telescopic rod 11 works to drive the pit digging part 12 to move downwards, namely, the bottom end of the pit digging part 12 is inserted into the ground, the second electric telescopic rod 16 works to drive the bulldozing part 17 and the square plate 18 to move downwards, the bottom end of the bulldozing part 17 is in contact with the ground, the third electric telescopic rod 25 works to drive the second connecting plate 24, the square plate 22, the U-shaped plate 20 and the soil pressing roller 19 to move downwards, the soil compacting roller 19 moves downwards to enable the bottom end of the soil compacting roller 19 to be in contact with the ground, when the bottom end of the soil compacting roller 19 is in contact with the ground and the output end of the third electric telescopic rod 25 continues to extend, the U-shaped plate 20 and the square plate 22 slide relatively in the vertical direction, namely, two groups of springs 4 are further compressed, so that the soil at the two sides of the pit is pushed into the pit by the movement of the bulldozing member 17 in the process of rolling the soil compacting roller 19, even if the ground is uneven, the bottom end of the soil compacting roller 19 can be tightly in contact with the ground under the acting force of the two groups of springs 4, the working personnel pushes the fertilizer applicator to move, namely, the pit digging member 12 is driven out of the ground in the moving process, the soil at the moment is at the two sides of the pit, when the control valve 14 is opened, the fertilizer in the storage box 8 falls into the pit through the discharge pipe 13, the control valve 14 and the guide pipe 15, the soil at the two sides of the pit is pushed into the pit by the bulldozing member 17, so that the fertilizer in the pit is covered by the soil filling, because the bottom of the soil pressing roller 19 contacts with the ground, the soil pressing roller 19 compacts the soil on the pit when rolling, so that automatic pit digging and ditch digging can be realized in the process of fertilizing, fertilizer automatically falls into the pit, after fertilization is finished, the pit can be automatically filled with soil and compacted, manual pit digging, fertilization and soil filling and compaction are not needed, and the manual workload is greatly reduced, so that rapid fertilization can be realized when trees are planted, and the fertilization efficiency is improved.
The above description is of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model with the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.
Claims (4)
1. Quick fertilizer distributor is planted to trees, including shallow, its characterized in that: the device also comprises a control assembly and a storage assembly which are fixedly arranged on the cart, a discharging assembly which is fixedly communicated with the bottom end of the storage assembly, and a pit digging assembly, a soil filling assembly and a soil pressing assembly which are fixedly arranged on the bottom of the cart;
the device comprises a discharging component, a soil compacting component, a controller (7), a soil pressing component, a soil filling component, a guide pipe (15), a first electric telescopic rod (11), a control valve (14) and a controller (7), wherein the soil compacting component is arranged on one side of the discharging component, far away from the soil compacting component, the soil compacting component is arranged on one side of the discharging component, far away from the discharging component, the discharging component comprises the discharging pipe (13), the top end of the discharging pipe (13) is fixedly communicated with the bottom center of a storage box (8), the bottom end of the discharging pipe (13) is fixedly connected with the control valve (14), the control valve (14) is fixedly arranged on the bottom of a flat plate (1), the control valve (14) is electrically connected with the controller (7), the output end of the control valve (14) is fixedly communicated with the guide pipe (15), the two sides of the guide pipe (15) are respectively provided with the soil compacting component, the soil compacting component and the soil compacting component, the soil compacting component comprises the first electric telescopic rod (11), the first electric telescopic rod (11) is arranged on one side of the guide pipe (15), far away from the handle (5), and is electrically connected with the controller (7), the first electric telescopic rod (11) and is fixedly arranged on the bottom end of the first electric telescopic rod (16) near the flat plate (16) and is fixedly arranged on the bottom of the first side of the guide pipe (16) and is fixedly connected with the bottom of the soil compacting component, the second electric telescopic rod (16) is electrically connected with the controller (7), the top end of the second electric telescopic rod (16) is fixedly arranged on the bottom of the flat plate (1), a square plate (18) is fixedly arranged at the bottom end of the second electric telescopic rod (16), a bulldozing piece (17) is fixedly arranged at the bottom end of the square plate (18), a soil pressing component is arranged at one side, far away from the material guiding pipe (15), of the bulldozing piece (17), the soil pressing component comprises a third electric telescopic rod (25), the third electric telescopic rod (25) is arranged at one side, close to the handle (5), of the second electric telescopic rod (16), the top end of the third electric telescopic rod (25) is fixedly arranged on the bottom of the flat plate (1), a second connecting plate (24) is fixedly arranged at the bottom end of the third electric telescopic rod (25), square plates (22) are fixedly arranged at the bottom ends of the second connecting plate (24) through four groups, two ends of the square plates (22) are symmetrically and slidably provided with sliding slide rods (21), two groups of slide rods (21) and two groups of slide rods (20) are fixedly arranged at the bottom ends of the third electric telescopic rod (25) and are respectively provided with two U-shaped support rods (20), the top and the bottom of two groups of springs (4) are respectively contacted with the bottom of a square plate (22) and the top of a U-shaped plate (20), the two groups of springs (4) are in a compressed state, and a third electric telescopic rod (25) is electrically connected with a controller (7).
2. The tree planting rapid fertilizer applicator of claim 1, wherein: the trolley comprises a flat plate (1), four groups of universal wheels (2) are uniformly and fixedly arranged at two ends of the bottom of the flat plate (1), a handle (5) is fixedly arranged at one side of the flat plate (1), a first connecting plate (6) is fixedly arranged at the top of the handle (5), and a storage component, a control component, a discharging component, a pit digging component, a soil filling component and a soil pressing component are fixedly arranged on the flat plate (1).
3. The tree planting rapid fertilizer applicator of claim 2, wherein: the control assembly comprises a controller (7) and a storage battery (3), wherein the storage battery (3) is fixedly arranged on the top of one side of the flat plate (1) close to the handle (5), the storage battery (3) is electrically connected with the controller (7), the controller (7) is fixedly arranged on the top of the first connecting plate (6), and the controller (7) is electrically connected with the discharging assembly, the pit digging assembly, the soil filling assembly and the soil pressing assembly.
4. The tree planting rapid fertilizer applicator of claim 3, wherein: the storage assembly comprises a storage box (8), the storage box (8) is fixedly arranged on the top of the flat plate (1), a thread cylinder (9) is fixedly communicated with the center of the top end of the storage box (8), a thread cover (10) is connected with threads arranged on the upper surface of the thread cylinder (9), and a discharging assembly is fixedly communicated with the center of the bottom end of the storage box (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222642028.8U CN219019502U (en) | 2022-10-09 | 2022-10-09 | Quick fertilizer distributor for tree planting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222642028.8U CN219019502U (en) | 2022-10-09 | 2022-10-09 | Quick fertilizer distributor for tree planting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219019502U true CN219019502U (en) | 2023-05-16 |
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ID=86287254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222642028.8U Active CN219019502U (en) | 2022-10-09 | 2022-10-09 | Quick fertilizer distributor for tree planting |
Country Status (1)
| Country | Link |
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| CN (1) | CN219019502U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117256280A (en) * | 2023-11-01 | 2023-12-22 | 河北圣卓市政工程有限公司 | Fertilizer injection unit is used in afforestation maintenance |
-
2022
- 2022-10-09 CN CN202222642028.8U patent/CN219019502U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117256280A (en) * | 2023-11-01 | 2023-12-22 | 河北圣卓市政工程有限公司 | Fertilizer injection unit is used in afforestation maintenance |
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