CN114830875A - Pit digging device for forestry planting and use method thereof - Google Patents
Pit digging device for forestry planting and use method thereof Download PDFInfo
- Publication number
- CN114830875A CN114830875A CN202210608645.8A CN202210608645A CN114830875A CN 114830875 A CN114830875 A CN 114830875A CN 202210608645 A CN202210608645 A CN 202210608645A CN 114830875 A CN114830875 A CN 114830875A
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- digging
- assembly
- pit
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/04—Machines for making or covering holes for sowing or planting
-
- 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
- Y02P60/40—Afforestation or reforestation
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
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Abstract
The invention relates to the technical field of forestry planting, in particular to a pit digging device for forestry planting and a using method thereof, wherein the pit digging device comprises the following steps: the shell is fixedly connected with the supporting plate; the pit digging mechanism is connected with the shell and is connected with the supporting plate in a sliding manner; the supporting mechanism is arranged on one side, far away from the shell, of the supporting plate; wherein, the mechanism of digging pit includes: the driving assembly is arranged on the inner side of the shell; the pit digging component is arranged on the outer side of the supporting plate and is connected with the driving component; the indicating assembly is rotatably connected and arranged on the outer side of the pit digging assembly and is in sliding connection with the supporting plate, the pit digging mechanism is arranged, the driving assembly can drive the pit digging assembly to rotate and lift, so that pit digging operation is completed, and the pit digging assembly can be matched with the indicating assembly when the pit digging assembly operates, so that accurate control is conducted on pit digging depth.
Description
Technical Field
The invention relates to the technical field of forestry planting, in particular to a pit digging device for forestry planting and a using method thereof.
Background
Forestry, which is a production department that protects the ecological environment, maintains ecological balance, cultivates and protects forests to obtain woods and other forest products, and utilizes the natural characteristics of the forests to play a protective role, is one of the important components of national economy. The forestry is cultivated, protected and utilized in human and biological circles through advanced scientific technology and management means, so that various benefits of the forest are fully exerted, the forest resources can be continuously managed, and fundamental industry and social public utilities of population, economy, society, environment and resource coordinated development are promoted.
In the forestry planting process, pits need to be dug in advance, the depth of each pit is difficult to control through manual digging at present, but the depth requirements of different trees are different, so that effective matching of the trees and the pits cannot be guaranteed, and the manual digging work efficiency is low.
Disclosure of Invention
The invention aims to provide a digging device for forestry planting and a using method thereof, which aim to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a digging device for forestry planting, comprising:
the shell is fixedly connected with the supporting plate;
the pit digging mechanism is connected with the shell and is connected with the supporting plate in a sliding manner;
the supporting mechanism is arranged on one side, away from the shell, of the supporting plate and is used for supporting the shell to realize pit digging of the pit digging mechanism;
wherein, the mechanism of digging pit includes:
the driving assembly is arranged on the inner side of the shell;
the pit digging component is arranged on the outer side of the supporting plate, is connected with the driving component and is used for rotating and lifting in cooperation with the driving component;
the indicating assembly is rotatably connected and arranged on the outer side of the digging assembly, is connected with the supporting plate in a sliding mode and is used for matching with the digging assembly to control the digging depth in a lifting mode.
The use method of the digging device for forestry planting is applied to the digging device for forestry planting, and comprises the following steps:
step one, driving the adjusting block by using an adjusting assembly to enable the caster wheels to be in contact with the ground, and moving the device to the ground to be dug;
step two, controlling the adjusting assembly to enable the bottom plate to be in contact with the ground, and starting the driving assembly;
thirdly, the driving assembly drives the pit digging assembly to rotate through the driving rod, and drives the lifting plate to lift the pit digging assembly through the transmission piece, so that pit digging is completed;
driving the sleeve rods to move together through the connecting plate when the pit digging assembly is lifted, and displaying the pit digging depth in real time through scale marks on the marking rods after the marking rods arranged on the inner sides of the sleeve rods are contacted with the ground through the contact plate;
and step five, after the pit is dug to the specified depth, the driving piece reversely runs to realize the reset of the device.
Compared with the prior art, the invention has the beneficial effects that:
when the device moves, the supporting mechanism not only can support the supporting plate, stability when the component of digging pit digs is guaranteed, and the device can be moved, so that the flexibility when the lifting device is used is improved, when the component of digging pit digs the pit, the driving component can drive the component of digging pit to complete digging operation, and when the component of digging pit moves, the indicating component can be driven to move, so that the indicating component can accurately control the depth of digging pit.
Drawings
Fig. 1 is a schematic structural diagram of a digging device for forestry planting.
Fig. 2 is a schematic structural view of a supporting mechanism in the digging device for forestry planting.
Figure 3 is a top view of a support column in a digging device for forest planting.
Fig. 4 is a schematic structural view of an identification rod in the digging device for forestry planting.
In the figure: 1-support plate, 2-housing, 3-drill, 4-support rod, 5-drive rod, 6-stop block, 7-stop groove, 8-rotary disk, 9-lifting plate, 10-drive piece, 11-drive rod, 12-belt wheel, 13-belt, 14-threaded rod, 15-first gear, 16-second gear, 17-stop plate, 18-connecting plate, 19-loop rod, 20-marking rod, 21-contact plate, 22-first elastic piece, 23-clamping block, 24-clamping groove, 25-second elastic piece, 26-graduation line, 27-bottom plate, 28-positioning nail, 29-support column, 30-adjustment block, 31-caster, 32-vertical rod, 33-connecting piece, 34-a pushing block, 35-a connecting rod, 36-a sliding block, 37-a telescopic piece, 38-a guide groove, 39-a guide block, 40-a rotating rod, 41-a third gear, 42-a first rack and 43-a second rack.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
Referring to fig. 1, in an embodiment of the present invention, a pit digging device for forestry planting includes: the device comprises a supporting plate 1 and a shell 2, wherein the shell 2 is fixedly connected with the supporting plate 1; the pit digging mechanism is connected with the shell 2 and is connected with the supporting plate 1 in a sliding manner; the supporting mechanism is arranged on one side, away from the shell 2, of the supporting plate 1 and is used for supporting the shell 2 to realize pit digging of the pit digging mechanism; wherein, the mechanism of digging pit includes: the driving assembly is arranged on the inner side of the shell 2; the pit digging component is arranged on the outer side of the supporting plate 1, is connected with the driving component and is used for being matched with the driving component to rotate and lift; the indicating assembly is rotatably connected and arranged on the outer side of the digging assembly, is in sliding connection with the supporting plate 1 and is used for matching with the digging assembly to control the digging depth.
In this embodiment, when the device moves, supporting mechanism not only can realize the support to backup pad 1, guarantees the stability when the subassembly that digs pit, can realize the removal of device moreover to flexibility when hoisting device uses, during the digging pit, drive assembly can drive the subassembly that digs pit accomplishes the operation of digging pit, and when the subassembly that digs pit moves, can drive the instruction subassembly and remove, thereby make the instruction subassembly can carry out accurate control to the degree of depth of digging pit, this application leads to the not good control of degree of depth through artifical digging pit among the prior art, through setting up the mechanism of digging pit, drive assembly can drive the subassembly that digs pit rotates and goes up and down, thereby accomplishes the operation of digging pit, and the subassembly that digs pit can cooperate when moving instruction subassembly to carry out accurate control to the degree of depth of digging pit.
In one embodiment of the present invention, the driving assembly includes: the driving piece 10 is fixedly connected to the inner side of the shell 2, and the output end of the driving piece 10 is connected with the pit digging component through a driving rod 5 and used for driving the driving rod 5 to rotate the pit digging component; the adjusting assembly is slidably connected to the inner side of the shell 2 and is rotatably connected with the pit digging assembly; the transmission part is arranged between the adjusting component and the driving rod 5 and is used for matching with the driving rod 5 to drive the adjusting component to realize the lifting of the pit digging component.
In this embodiment, driving piece 10 is driving motor or CD-ROM drive motor, driving piece 10 output outside fixed connection is provided with actuating lever 5, in addition, the driving medium is including setting up the transfer line 11 of driving piece 10 both sides, transfer line 11 with the equal fixed connection in the actuating lever 5 outside is provided with band pulley 12, link to each other through belt 13 between the band pulley 12, transfer line 11 is accomplished through gear drive's mode and is connected with adjusting part, and through setting up drive assembly, driving piece 10 drive actuating lever 5 is rotatory, and actuating lever 5 can drive on the one hand the subassembly of digging a pit is rotatory, and on the other hand can be through the driving medium drive adjusting part realizes the lift of subassembly of digging a pit to realize automatic digging a pit, saved time and manpower.
In one embodiment of the present invention, the adjustment assembly comprises: the lifting plate 9 is slidably connected to the inner side of the shell 2, and is rotatably connected with the pit digging assembly; the threaded rod 14 is rotatably connected to the inner side of the shell 2 and is in threaded connection with the lifting plate 9; and the first gear 15 is fixedly connected with the threaded rod 14 and is meshed with a second gear 16 arranged on a transmission piece, and the first gear 15 is matched with the transmission piece to drive the threaded rod 14 to realize the lifting of the lifting plate 9.
In this embodiment, the wheel diameter of the first gear 15 is greater than the wheel diameter of the second gear 16, and the adjustment of the rotating speed can be completed by arranging the first gear 15 and the second gear 16, so that the lifting of the pit digging component becomes more controllable, and by arranging the adjusting component and the transmission part, the transmission part is matched with the driving component to realize the rotation of the threaded rod 14, and the threaded rod 14 drives the lifting plate 9 to move so as to realize the lifting of the pit digging component, and further complete the pit digging operation on the ground.
In one embodiment of the invention, the pit assembly comprises: the drill bit 3 is arranged on the outer side of the supporting plate 1; the support rod 4 is arranged on the outer side of the drive rod 5, is fixedly connected with the drill bit 3 and is connected with the drive rod 5 through a limiting piece; and the turntable 8 is fixedly connected with the outer side of the supporting rod 4 and is rotatably connected with the lifting plate 9 and used for matching the lifting plate 9 to lift the drill bit 3.
In this embodiment, the locating part includes that fixed connection sets up stopper 6 in the actuating lever 5 outside, stopper 6 is in with the setting spacing groove 7 sliding connection on the side wall of the pole in the bracing piece 4, through setting up the subassembly of digging a pit, when actuating lever 5 is rotatory, can drive bracing piece 4 rotatory through the locating part, and bracing piece 4 drives drill bit 3 rotatory, and simultaneously, because the existence of carousel 8, drill bit 3 can also realize the lift of drill bit 3 in the rotatory time to guarantee going on smoothly of the process of digging a pit.
In one embodiment of the present invention, referring to fig. 1 and 4, the indicating assembly includes: the connecting plate 18 is arranged between the drill bit 3 and the supporting plate 1, and is rotatably connected with the supporting rod 4; the limiting plates 17 are arranged on two sides of the connecting plate 18 in a sliding connection mode, and the limiting plates 17 are fixedly connected with the supporting rod 4; the loop bar 19 is fixedly connected with the connecting plate 18 and is in sliding connection with the supporting plate 1; the marking rod 20 is slidably connected to the inner side of the sleeve rod 19 and connected with the sleeve rod 19 through a clamping piece, and the rod wall is provided with scale marks 26; the contact plate 21 is arranged on the outer side of the loop bar 19, is fixedly connected with the mark bar 20, and is connected with the loop bar 19 through a first elastic piece 22.
In this embodiment, the clamping member includes a clamping groove 24 disposed on a wall of the inner side rod of the sleeve rod 19, the marking rod 20 is slidably connected to a clamping block 23 clamped with the clamping groove 24, a second elastic member 25 is fixedly connected between the clamping block 23 and the marking rod 20, the second elastic member 25 is a second spring, and the clamping member is disposed to enable the marking rod 20 to be relatively stable with the sleeve rod 19 before indication, wherein when the marking rod 20 is clamped with the sleeve rod 19, a bottom end of the contact plate 21 is flush with a bottom end of the drill bit 3, so that when the drill bit 3 performs excavation, a scale mark 26 on the marking rod 20 can effectively indicate a depth of the excavation, in addition, the first elastic member 22 is disposed outside the marking rod 20, the first elastic member 22 is a first spring, the contact plate 22 is fixedly connected between the contact plate 21 and the sleeve rod 19, by arranging the indicating assembly, the pit digging depth can be accurately displayed in cooperation with the lifting of the pit digging assembly, so that the pit digging depth can be accurately controlled;
in addition, the loop bar 19 is in the bilateral symmetry setting of connecting plate 18, just the limiting plate 17 is in bilateral symmetry sets up about the connecting plate 18, and both sides the relative one side of limiting plate 17 all with the connecting plate 18 butt, limiting plate 17 with bracing piece 4 fixed connection, the connecting plate 18 with bracing piece 4 rotates and is connected.
In an embodiment of the present invention, referring to fig. 2, the supporting mechanism includes: the bottom plate 27 is arranged on the outer side of the support plate 1, and is fixedly connected with the support plate 1 through a support column 29; the adjusting blocks 30 are arranged on two sides of the supporting column 29 in a sliding connection mode; the caster 31 is arranged on the outer side of the adjusting block 30, and the caster 31 is connected with the adjusting block 30 through a vertical rod 32; and the adjusting assembly is arranged between the support plate 1 and the support column 29, is connected with the adjusting block 30 and is used for driving the adjusting block 30 to realize the lifting of a caster 31.
In this embodiment, regulating block 30 outside fixed connection is provided with guide block 39, guide block 39 is in with the setting guide way 38 sliding connection on the support column 29 column wall, in addition the regulating block 30 bottom is rotated to connect and is provided with montant 32, the montant 32 other end with truckle 31 fixed connection, wherein, bottom plate 27 bottom outside fixed connection is provided with a plurality of location nails 28, through setting up location nail 28, can strengthen the stability of device when using, through setting up supporting mechanism, through the adjusting part drive the regulation block 30 realizes the lift of truckle 31 for the device can not only remain stable when digging a pit, can realize the nimble removal of device moreover, thereby the convenience of hoisting device when using.
In one embodiment of the present invention, referring to fig. 3, the adjusting assembly includes: the pushing block 34 is connected with the supporting column 29 in a sliding mode, and is connected with the adjusting block 30 through a connecting piece 33; the sliding block 36 is arranged on the inner side of the supporting plate 1, is connected with the supporting plate 1 through a telescopic piece 37, and is connected with the push block 34 through a connecting rod 35.
In this embodiment, the connecting piece 33 is including locating push block 34 with bull stick 40 between the regulating block 30, bull stick 40 with support column 29 rotates and connects, bull stick 40 outside fixed connection is provided with third gear 41, first gear 41 both sides mesh connection respectively and are provided with first rack 42 and second rack 43, first rack 42 with regulating block 30 fixed connection, second rack 43 with push block 34 fixed connection, in addition, extensible member 37 is electric telescopic handle, extensible member 37 one end with slider 36 fixed connection, the other end with backup pad 1 fixed connection, connecting rod 35 both ends respectively with slider 36 and push block 34 rotate and are connected, through setting up adjusting part, utilize the flexible of extensible member 37, can realize the lift of truckle 31.
The use method of the digging device for forestry planting is applied to the digging device for forestry planting, and comprises the following steps:
firstly, driving the adjusting block 30 by using an adjusting component to enable the caster 31 to be in contact with the ground, and moving the device to the ground to be dug;
step two, controlling the adjusting assembly to enable the bottom plate 27 to be in contact with the ground, and starting the driving assembly;
thirdly, the driving assembly drives the pit digging assembly to rotate through the driving rod 5, and drives the lifting plate 9 through a transmission piece to lift the pit digging assembly so as to complete pit digging;
fourthly, when the pit digging assembly is lifted, the sleeve rod 19 is driven to move together through the connecting plate 18, and after the marking rod 20 arranged on the inner side of the sleeve rod 19 is in contact with the ground through the contact plate 21, the scale marks 26 on the marking rod 20 can display the pit digging depth in real time;
and step five, after the pit is dug to the designated depth, the driving piece 10 runs reversely, and the resetting of the device is realized.
The digging device for forestry planting and the using method thereof, through arranging a digging mechanism, a driving component can drive the digging component to rotate and lift so as to complete digging operation, the digging component can be matched with an indicating component when in operation so as to accurately control the digging depth, through arranging the driving component, a driving part 10 drives a driving rod 5 to rotate, the driving rod 5 can drive the digging component to rotate on one hand, and on the other hand, the adjusting component can be driven by a transmission part to realize the lifting of the digging component so as to realize automatic digging, so that time and labor are saved, through arranging the adjusting component, the transmission part is matched with the driving component to realize the rotation of a threaded rod 14, the threaded rod 14 drives a lifting plate 9 to move so as to realize the lifting of the digging component, further, the digging operation is completed on the ground, through arranging the digging component, when actuating lever 5 is rotatory, can drive bracing piece 4 rotatory through the locating part, bracing piece 4 drives drill bit 3 rotatory, simultaneously, because the existence of carousel 8, drill bit 3 is in rotatory, can also realize the lift of drill bit 3, thereby guarantee going on smoothly of the process of digging pit, through setting up the indicating assembly, can cooperate the lift of subassembly of digging pit to carry out accurate show to the degree of depth of digging pit, thereby carry out accurate control to the degree of depth of digging pit, through setting up supporting mechanism, drive through adjusting part regulating block 30 realizes the lift of truckle 31, makes the device can not only remain stable when digging pit, can realize the nimble removal of device moreover, thereby the convenience of hoisting device when using.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (8)
1. The utility model provides a forestry is planted with digging device which characterized in that includes:
the shell is fixedly connected with the supporting plate;
the pit digging mechanism is connected with the shell and is connected with the supporting plate in a sliding manner;
the supporting mechanism is arranged on one side, away from the shell, of the supporting plate and is used for supporting the shell to realize pit digging of the pit digging mechanism;
wherein, the mechanism of digging pit includes:
the driving assembly is arranged on the inner side of the shell;
the pit digging component is arranged on the outer side of the supporting plate, is connected with the driving component and is used for rotating and lifting in cooperation with the driving component;
the indicating assembly is rotatably connected and arranged on the outer side of the digging assembly, is connected with the supporting plate in a sliding mode and is used for matching with the digging assembly to control the digging depth in a lifting mode.
2. A forest planting pit apparatus as claimed in claim 1, wherein the drive assembly comprises:
the driving piece is fixedly connected with the inner side of the shell, and the output end of the driving piece is connected with the pit digging component through a driving rod and is used for driving the driving rod to realize the rotation of the pit digging component;
the adjusting assembly is arranged on the inner side of the shell in a sliding connection mode and is in rotary connection with the pit digging assembly;
the transmission part is arranged between the adjusting assembly and the driving rod and is used for matching with the driving rod to drive the adjusting assembly to realize the lifting of the pit digging assembly.
3. A forest planting pit apparatus as claimed in claim 2, wherein the adjustment assembly comprises:
the lifting plate is arranged on the inner side of the shell in a sliding connection mode and is in rotating connection with the pit digging assembly;
the threaded rod is rotatably connected to the inner side of the shell and is in threaded connection with the lifting plate;
the first gear is fixedly connected with the threaded rod, is meshed with a second gear arranged on the transmission piece and is used for matching with the transmission piece to drive the threaded rod to realize the lifting of the lifting plate.
4. A pit apparatus for use in forestry planting according to claim 3, wherein the pit assembly includes:
the drill bit is arranged on the outer side of the supporting plate;
the support rod is arranged on the outer side of the drive rod, is fixedly connected with the drill bit and is connected with the drive rod through a limiting piece;
and the rotary table is fixedly connected with the outer side of the supporting rod, is rotatably connected with the lifting plate and is used for matching with the lifting plate to realize the lifting of the drill bit.
5. A digging apparatus for forestry planting according to claim 4, wherein the indicating assembly includes:
the connecting plate is arranged between the drill bit and the supporting plate and is rotationally connected with the supporting rod;
the limiting plates are arranged on two sides of the connecting plate in a sliding connection mode and are fixedly connected with the supporting rods;
the sleeve rod is fixedly connected with the connecting plate and is in sliding connection with the supporting plate;
the marking rod is slidably connected to the inner side of the sleeve rod and connected with the sleeve rod through a clamping piece, and scale marks are arranged on the rod wall;
the contact plate is arranged on the outer side of the sleeve rod, is fixedly connected with the marking rod and is connected with the sleeve rod through a first elastic piece.
6. A digging apparatus for forestry planting according to claim 5, wherein the support mechanism includes:
the bottom plate is arranged on the outer side of the supporting plate and is fixedly connected with the supporting plate through a supporting column;
the adjusting blocks are arranged on two sides of the supporting column in a sliding connection mode;
the trundles are arranged on the outer side of the adjusting block and are connected with the adjusting block through vertical rods;
the adjusting assembly is arranged between the supporting plate and the supporting columns, is connected with the adjusting block and is used for driving the adjusting block to realize the lifting of the trundles.
7. A forestry plant pit apparatus as claimed in claim 6, wherein the adjustment assembly includes:
the pushing block is connected with the supporting column in a sliding mode and is connected with the adjusting block through a connecting piece;
the slider is located the backup pad is inboard, through the extensible member with the backup pad links to each other, and through the connecting rod with the ejector pad links to each other.
8. A method for using a pit digging device for forestry planting, which is applied to the pit digging device for forestry planting as claimed in any one of claims 1-7, and is characterized in that the using method comprises the following steps:
step one, driving the adjusting block by using an adjusting assembly to enable the caster wheels to be in contact with the ground, and moving the device to the ground to be dug;
step two, controlling the adjusting assembly to enable the bottom plate to be in contact with the ground, and starting the driving assembly;
thirdly, the driving assembly drives the pit digging assembly to rotate through the driving rod, and drives the lifting plate to lift the pit digging assembly through the transmission piece, so that pit digging is completed;
driving the sleeve rods to move together through the connecting plate when the pit digging assembly is lifted, and displaying the pit digging depth in real time through scale marks on the marking rods after the marking rods arranged on the inner sides of the sleeve rods are contacted with the ground through the contact plate;
and step five, after the pit is dug to the specified depth, the driving piece reversely runs to realize the reset of the device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210608645.8A CN114830875A (en) | 2022-05-31 | 2022-05-31 | Pit digging device for forestry planting and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210608645.8A CN114830875A (en) | 2022-05-31 | 2022-05-31 | Pit digging device for forestry planting and use method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114830875A true CN114830875A (en) | 2022-08-02 |
Family
ID=82571556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210608645.8A Withdrawn CN114830875A (en) | 2022-05-31 | 2022-05-31 | Pit digging device for forestry planting and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114830875A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116897646A (en) * | 2023-03-19 | 2023-10-20 | 黑龙江省黑土保护利用研究院 | Deep trench digging device of fertilizer deep-fertilizing machine with trenching drill string and use method of deep trench digging device |
-
2022
- 2022-05-31 CN CN202210608645.8A patent/CN114830875A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116897646A (en) * | 2023-03-19 | 2023-10-20 | 黑龙江省黑土保护利用研究院 | Deep trench digging device of fertilizer deep-fertilizing machine with trenching drill string and use method of deep trench digging device |
| CN116897646B (en) * | 2023-03-19 | 2024-03-12 | 黑龙江省黑土保护利用研究院 | Deep trench digging device of fertilizer deep-fertilizing machine with trenching drill string and use method of deep trench digging device |
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Application publication date: 20220802 |
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