CN109496476A - A kind of agricultural tillage device - Google Patents
A kind of agricultural tillage device Download PDFInfo
- Publication number
- CN109496476A CN109496476A CN201811466394.4A CN201811466394A CN109496476A CN 109496476 A CN109496476 A CN 109496476A CN 201811466394 A CN201811466394 A CN 201811466394A CN 109496476 A CN109496476 A CN 109496476A
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- China
- Prior art keywords
- chamber
- end wall
- speak
- motor
- bevel gear
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B49/00—Combined machines
- A01B49/04—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
- A01B49/06—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising
- A01B49/065—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising the soil-working tools being actively driven
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
The invention discloses a kind of agricultural tillage devices, including bogie, scooping device and clamp device, the bogie lower end surface is installed with cabinet, downward opening begin to speak is installed in the cabinet, it is described begin to speak in be installed with conduit, the conduit upper end wall, which offsets, is provided with closed plug, it is provided with and communicated in the conduit lower end wall and turns chamber, it is described to turn to be provided with and communicated with connecting cavity in chamber lower end wall, sowing chamber is provided with and communicated in the connecting cavity lower end wall, described turn of intracavitary rotation is provided with motor-driven turntable, the configuration of the present invention is simple, it is easy to operate, by utilizing the connecting column, swing rod and make the swing rod that scoop be driven to excavate soil disk composition link rod structure, then broadcasting sowing for seed is carried out using the chamber that turns, and used the grinding cylinder to biomass solid fertilizer carry out grinding fall, utilize above structure Efficient ploughing and weeding, sowing and fertilising while progress are realized, equipment work efficiency is greatly improved.
Description
Technical field
The present invention relates to agricultural equipment technical field, specially a kind of agricultural tillage device.
Background technique
Seeding and fertilizing is the indispensable production activity of agricultural work, and existing equipment sowing is single with fertilization mode and seldom adopts
With seeding and fertilizing is carried out using directly taking the soil that does not carry out ploughing and weeding, it is generally used the work of first ploughing and weeding seeding and fertilizing again
Mode, greatly reduces sowing efficiency in this way, is badly in need of a kind of automation equipment at this time to solve this problem, this equipment is effective
It solves this problem in that.
Summary of the invention
The purpose of the present invention is to provide a kind of agricultural tillage devices, for overcoming drawbacks described above in the prior art.
A kind of agricultural tillage device according to the present invention, including bogie, scooping device and clamp device, the bogie
Lower end surface is installed with cabinet, be installed in the cabinet it is downward opening begin to speak, it is described begin to speak in be installed with conduit, the conduit
Upper end wall, which offsets, is provided with closed plug, is provided with and communicated in the conduit lower end wall and turns chamber, described to turn connection in chamber lower end wall and set
It is equipped with connecting cavity, is provided with and communicated with sowing chamber in the connecting cavity lower end wall, described turn of intracavitary rotation is provided with motor driven
Turntable, the outer surface of the turntable is installed with the storage chambers of several annular settings and opening, and the sowing chamber upper end wall is fixed
There is solid seat, being provided with for rotating in the solid seat turns interior block, drive even motor is installed in described turn in block, the company's of drive motor
The mating connection of output shaft outer surface thread is provided with internal screw thread block, and the output shaft of the company's of drive motor runs through the internal screw thread block,
What is rotated in the internal screw thread block is provided with guide plate, and the guide plate is rotatably assorted with the sowing chamber and connect, and the sowing chamber is right
Side is provided in the cabinet and upper and lower perforative sliding inner cavity, is provided with and communicated with left and right pair in the sliding inner cavity left hand end wall
Connect chamber in claiming, is installed with the first lifting motor, the output of first lifting motor in the interior even chamber lower end wall in left side
Axis is rotatably assorted with the interior even chamber upper end wall and connect, and is installed with connected axis, institute between end wall above and below the interior even chamber on right side
That states connected axis outer surface sliding is provided with elevator chamber, and the output shaft of the elevator chamber and first lifting motor is threadedly engaged
It connects, downward opening built-in chamber is installed in the elevator chamber, is provided with and communicated with symmetric cavity in the built-in chamber right end wall, institute
It states and is installed with the second lifting motor in symmetric cavity lower end wall, the output shaft of second lifting motor and the symmetric cavity upper end wall
Be rotatably assorted connection, and the output shaft outer surface thread mating connection of second lifting motor is provided with stripper plate, the extruding
Plate and the symmetric cavity are slidably connected, and the cabinet lower end surface is installed with downside case, are installed with annular in the downside case
It is arranged and the ring being open is begun to speak, ring lower end wall of beginning to speak is installed with lower solid bevel gear, and ring end wall up and down of beginning to speak is installed with
Ring rail symmetrical above and below, the setting rail block of ring rail outer surface sliding, is installed with dual-output motor in the rail block, described
The output shaft left side of dual-output motor is installed with the circular bevel gear engaged with the lower solid bevel gear, the lose-lose on right side
The output shaft outer surface of motor is installed with grinding cylinder out, it is described begin to speak in be provided with scooping device.
Further technical solution, scooping device include being set to the intracorporal drive cavity of the case, the transmission cavity rear end
Wall is installed with driving motor, and the output shaft end face of the driving motor is installed with side grinding tooth wheel, engagement on the left of the side grinding tooth wheel
It is provided with fan fluted disc, the annular chamber of annular setting is provided with and communicated in the front and back end wall of beginning to speak, it is described to begin to speak in the end wall of front and back
Rotation is provided with solid shaft, and solid the protruding into the drive cavity for shaft rotation of front side is fixed with the fan fluted disc, leaned on
The solid shaft end face begun to speak is installed with to case, described to being installed with built-in chamber in case, front side it is described in case
Rotation is provided with symmetrical shaft, and the shaft rotation runs through the built-in chamber and protrudes into described begin to speak, rear side
It is described to being provided with end wall axis in case, the end wall axis rotation through the built-in chamber and protrude into described begin to speak, rear side
The built-in chamber before and after be installed with intermediate mass between end wall, extension motor, the extension motor are installed in the intermediate mass
Output shaft left side be installed with drive bevel gear, be engaged engagement bevel gear on front side of the drive bevel gear, it is described to nibble
Bevel gear is closed to fix with the end wall axis, the output shaft for extending motor is rotatably assorted with the built-in chamber right end wall to be connect,
The output shaft outer surface for extending motor is installed with engagement bevel gear, has been engaged cone on front side of the engagement bevel gear
Gear, the extension bevel gear front end face are installed with outrigger shaft, and the outrigger shaft rotation runs through the built-in chamber and protrudes into institute
In stating and beginning to speak, the end wall axis and shaft end face be installed be located in described begin to speak to disk, it is solid between described pair of opposite disk
Equipped with connecting column, the connection outer surface of column rotation is provided with swing rod, and the stripper plate lower end surface is provided with clamp device.
Further technical solution, clamp device include hanging stick, and the hanging stick is fixed with the built-in chamber left hand end wall, institute
It states hanging stick upper surface and is installed with symmetrical overhead cylinder, hanging stick position cross-shaped configuration, the hanging stick outer surface sliding
The grip block for being provided with several annular arrays, the push rod upper surface of the overhead cylinder is installed with top plate, the top plate lower end
Face is installed with lower switch block, and the lower switch block is rotatably assorted with the interior turning handle and connect.
Further technical solution, the swing rod outer surface thread, which is cooperatively connected, is provided with threaded block, in the threaded block
It is threadedly engaged and is connected with scoop.
Further technical solution, the ring rail are annular, and the fan fluted disc is semicircle.
The beneficial effects of the present invention are: the configuration of the present invention is simple, easy to operate, by using the connecting column, swing rod and
Make the swing rod that scoop be driven to excavate soil disk composition link rod structure, then carries out spreading for seed using the chamber that turns
Broadcast, and used the grinding cylinder to biomass solid fertilizer carry out grinding fall, realized efficiently using above structure
Ploughing and weeding, sowing and fertilising while carry out, greatly improve equipment work efficiency.
Detailed description of the invention
Fig. 1 is overall structure diagram inside a kind of agricultural tillage device of the invention；
Fig. 2 is the diagram in the direction A-A in Fig. 1 in the present invention；
Fig. 3 is the enlarged diagram of B in Fig. 1 in the present invention；
Fig. 4 is the schematic diagram in the direction C in Fig. 2 in the present invention；
Fig. 5 is clamping device schematic diagram of internal structure in Fig. 1 in the present invention.
Specific embodiment
Below with reference to Fig. 1-5, the present invention is described in detail.
Referring to Fig.1-5, a kind of agricultural tillage device of embodiment according to the present invention, including bogie 101, scooping device
And clamp device, 101 lower end surface of bogie are installed with cabinet 127, are installed with downward opening begin to speak in the cabinet 127
100, described to begin to speak to be installed with conduit 124 in 100,124 upper end wall of conduit, which offsets, is provided with closed plug 125, the conduit
It is provided with and communicated in 124 lower end walls and turns chamber 106, it is described to turn to be provided with and communicated with connecting cavity 107, the connection in 106 lower end wall of chamber
Be provided with and communicated with sowing chamber 303 in 107 lower end wall of chamber, it is described turn to rotate in chamber 106 be provided with motor-driven turntable 105,
The outer surface of the turntable 105 is installed with the storage chamber 104 of several annular settings and opening, and 303 upper end wall of sowing chamber is solid
Equipped with solid seat 300, being provided with for rotating in the solid seat 300 turns interior block 301, is installed with drive even motor in described turn in block 301
302, the output shaft outer surface thread mating connection of the company's of drive motor 302 is provided with internal screw thread block 304, and the drive connects motor
302 output shaft runs through the internal screw thread block 304, and what is rotated in the internal screw thread block 304 is provided with guide plate 305, the guide plate
305 are rotatably assorted with the sowing chamber 303 connect, and is provided in the cabinet 127 on the right side of the sowing chamber 303 and upper and lower
Perforative sliding inner cavity 119 is provided with and communicated with symmetrical interior even chamber 123, the institute in left side in sliding 119 left hand end wall of inner cavity
State it is interior be even installed with the first lifting motor 108 in 123 lower end wall of chamber, the output shaft of first lifting motor 108 with it is described interior
Even 123 upper end wall of chamber is rotatably assorted connection, is installed with connected axis 128 between interior company's about 123 end wall of chamber on right side, described
Connected 128 outer surface of axis sliding is provided with elevator chamber 122, the output of the elevator chamber 122 and first lifting motor 108
Axle thread is cooperatively connected, and is installed with downward opening built-in chamber 117 in the elevator chamber 122, in 117 right end wall of the built-in chamber
It is provided with and communicated with symmetric cavity 120, the second lifting motor 118, the second lifting electricity are installed in 120 lower end wall of symmetric cavity
The output shaft of machine 118 is rotatably assorted with 120 upper end wall of symmetric cavity and connect, outside the output shaft of second lifting motor 118
Surface, which is threadedly engaged, is connected with stripper plate 121, and the stripper plate 121 is slidably connected with the symmetric cavity 120, described
127 lower end surface of cabinet is installed with downside case 111, and the ring that annular setting and opening are installed in the downside case 111 begins to speak 109,
The ring 109 lower end walls of beginning to speak are installed with lower solid bevel gear 110, the ring begin to speak about 109 end walls be installed with it is symmetrical above and below
Ring rail 113, the setting rail block 114 of 113 outer surface of ring rail sliding are installed with dual-output motor in the rail block 114
115, the output shaft left side of the dual-output motor 115 is installed with the circular bevel gear engaged with the lower solid bevel gear 110
112, the output shaft outer surface of the dual-output motor 115 on right side is installed with grinding cylinder 116, described to begin to speak to be provided in 100
Scooping device.
Valuably or illustratively, scooping device includes the drive cavity 207 being set in the cabinet 127, the transmission
207 aft bulkhead of chamber is installed with driving motor 210, and the output shaft end face of the driving motor 210 is installed with side grinding tooth wheel 209, institute
It states and has been engaged fan fluted disc 208 on the left of side grinding tooth wheel 209, it is described to begin to speak to be provided with and communicated with annular setting in 100 front and back end walls
Annular chamber 211, the solid shaft 222 that is provided with for beginning to speak to rotate in 100 front and back end walls, solid 222 turns of the shaft of front side
It is dynamic protrude into it is fixed with the fan fluted disc 208 in the drive cavity 207, close to it is described begin to speak 100 222 end face of shaft admittedly
It is installed with to case 212, described to built-in chamber 202 is installed in case 212, the described of front side is provided with a left side to what is rotated in case 212
Right symmetrical shaft 206, the shaft 206 rotate through the built-in chamber 202 and protrude into it is described begin to speak in 100, rear side
It is described to being provided with end wall axis 223 in case 212, the end wall axis 223 rotate through the built-in chamber 202 and protrude into described open
In chamber 100, it is installed with intermediate mass 200 between the built-in 202 front and back end wall of chamber of rear side, is installed in the intermediate mass 200
Extend motor 201, the output shaft left side for extending motor 201 is installed with drive bevel gear 203, the drive bevel gear
203 front sides have been engaged engagement bevel gear 204, and the engagement bevel gear 204 and the end wall axis 223 are fixed, the extension
The output shaft of motor 201 is rotatably assorted with the built-in 202 right end wall of chamber and connect, the output shaft appearance for extending motor 201
Face is installed with engagement bevel gear 221, has been engaged on front side of the engagement bevel gear 221 and has extended bevel gear 220, the cone
220 front end face of gear is installed with outrigger shaft 219, and what the outrigger shaft 219 rotated runs through the built-in chamber 202 and protrude into described open
In chamber 100, the end wall axis 223,218 and 206 end face of shaft be installed be located at it is described begin to speak in 100 to disk 213, it is opposite
Connecting column 205 is installed between described pair of disk 213, what 205 outer surface of connecting column rotated is provided with swing rod 102, described to squeeze
121 lower end surface of pressing plate is provided with clamp device.
Valuably or illustratively, clamp device includes hanging stick 400, and the hanging stick 400 is held with the built-in chamber 117 or so
Wall is fixed, and 400 upper surface of hanging stick is installed with symmetrical overhead cylinder 401,400 cross-shaped configurations of the hanging stick,
The grip block 405 for being provided with several annular arrays of 400 outer surface of hanging stick sliding, on the push rod of the overhead cylinder 401
End face is installed with top plate 402, and 402 lower end surface of top plate is installed with lower switch block 403, the lower switch block 403 and the interior turning handle
404 are rotatably assorted connection.
Valuably or illustratively, 102 outer surface thread of the swing rod mating connection is provided with threaded block 103, the spiral shell
103 screw-internal thread fit of line block is connected with scoop.
Valuably or illustratively, the ring rail 113 is annular, and the fan fluted disc 208 is semicircle.
When original state, the extension motor 201, dual-output motor 115, turntable 105, bogie 101, driving motor
210, the company's of drive motor 302 and overhead cylinder 401 are in stop working state, and the closed plug 125 closes the conduit 124,
The swing rod 102 is in upside extreme position, so that each equipment be made to be in original state, is conducive to maintenance and maintenance.
When equipment work, equipment is driven the soil top of wanted seeding and fertilizing by the bogie 101, need at this time by
Soil takes, then the driving motor 210 drives the side grinding tooth wheel 209 to rotate at this time after working, with the side grinding tooth wheel 209
The fan fluted disc 208 of engagement drives the solid shaft 222 to rotate after being rotated, drive the solid shaft 222 described right
Case 212 turns to suitable location, and the extension motor 201 drives the engagement bevel gear 204 and engagement cone tooth at this time after working
221 rotation of wheel, then the engagement bevel gear 204 engaged with the drive bevel gear 203 drive the end wall axis 223 to rotate,
It drives the outrigger shaft 219 to rotate with the extension bevel gear 220 for engaging the engagement of bevel gear 221, makes described pair of disk 213
Swung the swing rod 102 after rotation, at this time after a rotation period, scoop in the threaded block 103 is by soil
Shovel is dynamic, needs to insert seed toward inside the pit-hole for having excavated soil at this time, then fills kind in the conduit 124 in advance
Son, at this time according to the distance of seeds fall with height, the drive even drives the internal screw thread block 304 to carry out after motor 302 works
It is mobile, the guide plate 305 is overturn, the angle of the guide plate 305 is made to change, the turntable 105 turns after work
The dynamic spatial position for making the storage chamber 104 enter downside by seed by the connecting cavity 107 and along the guide plate 305,
If at this time need to be in same several seeds of place sowing, the turntable more than 105 turns an angle, and is needing to apply fertilizer it
Before, it needs to load biomass solid fertilizer toward inside equipment, first lifting motor 108 drives the elevator chamber 122 at this time
Extreme position is moved upward to, biomass solid fertilizer is placed between the grip block 405 at this time, at this time the overhead gas
Cylinder 401 pushes the top plate 402 to move up after being worked, fix the grip block 405 by biomass solid fertilizer, Gu
After fixed, first lifting motor 108 drives the elevator chamber 122 to reset again, when being applied fertilizer at this time, described the
The stripper plate 121 is driven to move down after the work of two lifting motors 118, at this moment, the work of dual-output motor 115 rear-guard
The circular bevel gear 112 is moved to rotate on the outside of the lower solid bevel gear 110, at this time the dual-output motor 115 not only into
Row annular movement, while the grinding cylinder 116 being driven to be rotated, make the grinding cylinder 116 by biomass solid fertilizer gradually
Cutting falls to desired region, to improve the linkage of equipment.
The beneficial effects of the present invention are: the configuration of the present invention is simple, easy to operate, by using the connecting column, swing rod and
Make the swing rod that scoop be driven to excavate soil disk composition link rod structure, then carries out spreading for seed using the chamber that turns
Broadcast, and used the grinding cylinder to biomass solid fertilizer carry out grinding fall, realized efficiently using above structure
Ploughing and weeding, sowing and fertilising while carry out, greatly improve equipment work efficiency.
Those skilled in the art can define, can in the case of not departing from overall spirit of the invention and design
To make the various modifications for above embodiments.It falls within the scope of protection of the present invention.Protection scheme of the invention
It is subject to claims appended hereto.
Claims (5)
1. a kind of agricultural tillage device, including bogie, scooping device and clamp device, the bogie lower end surface is installed with case
Body, be installed in the cabinet it is downward opening begin to speak, it is described begin to speak in be installed with conduit, the conduit upper end wall offsets setting
There is closed plug, is provided with and communicated in the conduit lower end wall and turns chamber, it is described to turn to be provided with and communicated with connecting cavity in chamber lower end wall, it is described
It is provided with and communicated with sowing chamber in connecting cavity lower end wall, described turn of intracavitary rotation is provided with motor-driven turntable, the turntable
Outer surface be installed with the storage chambers of several annular settings and opening, the sowing chamber upper end wall is installed with solid seat, described to consolidate seat
Being provided with for interior rotation turns interior block, is installed with drive even motor, the output shaft outer surface spiral shell of the company's of drive motor in described turn in block
Line mating connection is provided with internal screw thread block, and the output shaft of the company's of drive motor is in the internal screw thread block, the internal screw thread block
Rotation is provided with guide plate, and the guide plate is rotatably assorted with the sowing chamber and connect, and is provided on the right side of the sowing chamber positioned at institute
It states in cabinet and perforative sliding inner cavity up and down, is provided with and communicated with symmetrical interior even chamber in the sliding inner cavity left hand end wall, it is left
The first lifting motor, the output shaft of first lifting motor and the interior even chamber are installed in the interior even chamber lower end wall of side
Upper end wall is rotatably assorted connection, and the interior even chamber on right side is installed with connected axis, the connected axis outer surface between end wall up and down
Sliding is provided with elevator chamber, and the elevator chamber is threadedly engaged with the output shaft of first lifting motor and connect, the lifting
It is installed with downward opening built-in chamber in case, is provided with and communicated with symmetric cavity, the symmetric cavity lower end in the built-in chamber right end wall
It is installed with the second lifting motor in wall, the output shaft of second lifting motor and the symmetric cavity upper end wall are rotatably assorted company
Connect, the mating connection of the output shaft outer surface thread of second lifting motor is provided with stripper plate, the stripper plate with it is described right
Claim chamber sliding connection, the cabinet lower end surface is installed with downside case, and annular setting is installed in the downside case and is open
Ring begin to speak, ring lower end wall of beginning to speak is installed with lower solid bevel gear, the ring begin to speak upper and lower end wall be installed with it is symmetrical above and below
Ring rail, the setting rail block of ring rail outer surface sliding, is installed with dual-output motor, the dual-output motor in the rail block
Output shaft left side be installed with the circular bevel gear engaged with the lower solid bevel gear, the dual-output motor on right side it is defeated
Shaft outer surface is installed with grinding cylinder, it is described begin to speak in be provided with scooping device.
2. a kind of agricultural tillage device according to claim 1, it is characterised in that: scooping device includes being set to the case
Intracorporal drive cavity, the drive cavity aft bulkhead are installed with driving motor, and the output shaft end face of the driving motor is installed with side
Grinding tooth wheel, the side grinding tooth wheel left side have been engaged fan fluted disc, have been provided with and communicated with annular setting in the front and back end wall of beginning to speak
Annular chamber, the solid shaft that is provided with for beginning to speak to rotate in the end wall of front and back, protruding into for the solid shaft rotation of front side be described
It fixes in drive cavity with the fan fluted disc, is installed with close to the solid shaft end face begun to speak to case, it is described to solid in case
Equipped with built-in chamber, front side it is described to the symmetrical shaft that is provided with rotated in case, the shaft rotation through described
Built-in chamber simultaneously protrudes into described begin to speak, rear side it is described to being provided with end wall axis in case, the end wall axis rotation through described
Built-in chamber simultaneously protrudes into described begin to speak, and is installed with intermediate mass before and after the built-in chamber of rear side between end wall, in the intermediate mass
It is installed with extension motor, the output shaft left side for extending motor is installed with drive bevel gear, the drive bevel gear front side
It is engaged engagement bevel gear, the engagement bevel gear is fixed with the end wall axis, the output shaft for extending motor and institute
It states built-in chamber right end wall to be rotatably assorted connection, the output shaft outer surface for extending motor is installed with engagement bevel gear, described to nibble
It closes and has been engaged extension bevel gear on front side of bevel gear, the extension bevel gear front end face is installed with outrigger shaft, the outrigger shaft
Rotation runs through the built-in chamber and protrudes into described begin to speak, and the end wall axis and shaft end face are installed with and are located at described begin to speak
Interior to be installed with connecting column between described pair of opposite disk to disk, the connection outer surface of column rotation is provided with swing rod, described
Stripper plate lower end surface is provided with clamp device.
3. a kind of agricultural tillage device according to claim 2, it is characterised in that: clamp device includes hanging stick, described outstanding
Bar is fixed with the built-in chamber left hand end wall, and the hanging stick upper surface is installed with symmetrical overhead cylinder, the hanging stick position
Cross-shaped configuration, the grip block for being provided with several annular arrays of the hanging stick outer surface sliding, the push rod of the overhead cylinder
Upper surface is installed with top plate, and the top plate lower end surface is installed with lower switch block, and the lower switch block and the interior turning handle are rotatably assorted company
It connects.
4. a kind of agricultural tillage device according to claim 1, it is characterised in that: the swing rod outer surface thread cooperation connects
It connects and is provided with threaded block, the threaded block screw-internal thread fit is connected with scoop.
5. a kind of agricultural tillage device according to claim 1, it is characterised in that: the ring rail is annular, the fan tooth
Disk is semicircle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811466394.4A CN109496476A (en) | 2018-12-03 | 2018-12-03 | A kind of agricultural tillage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811466394.4A CN109496476A (en) | 2018-12-03 | 2018-12-03 | A kind of agricultural tillage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109496476A true CN109496476A (en) | 2019-03-22 |
Family
ID=65751514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811466394.4A Withdrawn CN109496476A (en) | 2018-12-03 | 2018-12-03 | A kind of agricultural tillage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109496476A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115106619A (en) * | 2022-08-01 | 2022-09-27 | 北京石油化工学院 | System and method for underwater maintenance of microtubes |
-
2018
- 2018-12-03 CN CN201811466394.4A patent/CN109496476A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115106619A (en) * | 2022-08-01 | 2022-09-27 | 北京石油化工学院 | System and method for underwater maintenance of microtubes |
| CN115106619B (en) * | 2022-08-01 | 2023-07-07 | 北京石油化工学院 | System and method for underwater maintenance of tubules |
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Application publication date: 20190322 |
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| WW01 | Invention patent application withdrawn after publication |