CN108271446A - A kind of novel agricultural instrument - Google Patents
A kind of novel agricultural instrument Download PDFInfo
- Publication number
- CN108271446A CN108271446A CN201711388008.XA CN201711388008A CN108271446A CN 108271446 A CN108271446 A CN 108271446A CN 201711388008 A CN201711388008 A CN 201711388008A CN 108271446 A CN108271446 A CN 108271446A
- Authority
- CN
- China
- Prior art keywords
- pedestal
- turn
- chamber
- motor
- around chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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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
Abstract
The invention discloses a kind of novel agricultural instrument, including cart and the pedestal that is set in the cart, the cart left end face is equipped with push plate and bottom is equipped with traveling wheel, it is characterised in that：Sliding chamber is provided in the pedestal, it is provided with the first turn-around chamber in the pedestal on the left of the sliding chamber, it is provided with the second turn-around chamber in the pedestal on the right side of the sliding chamber, neat fit is equipped with sliding block in the sliding chamber, cooperation is equipped with screw rod in the sliding block, the screw rod left part stretching, extension tip is rotatably assorted with the sliding chamber left end wall to be connect, the screw rod right part stretching, extension tip is connect with the first motor, first motor outer surface is fixedly mounted with the pedestal inner wall, and the second motor is equipped in the sliding block of the screw rod upper end；The configuration of the present invention is simple, it is easy to operate.
Description
Technical field
The present invention relates to agricultural installations technical field, specifically a kind of novel agricultural instrument.
Background technology
In some large-scale agricultural planting fields, carry out cultivation operation of opening up wasteland often, and due to some soil hardness degree compared with
Height often needs to carry out fragmentation procedure, and must carry out tamping operation after the completion of fragmentation procedure for convenience of cultivation, ploughing in tradition
Kind of instrument can only be single realization is broken or tamping operation, and cannot realize integrated operation simultaneously, be adopted to increase equipment
It purchases cost and reduces working efficiency.
Invention content
Technical problem to be solved by the invention is to provide a kind of novel agricultural instruments, can solve above-mentioned present technology
The problems in.
The present invention is achieved through the following technical solutions：The present invention a kind of novel agricultural instrument, including cart with
And it is set to the pedestal in the cart, the cart left end face is equipped with push plate and bottom and is equipped with traveling wheel, in the pedestal
It is provided with sliding chamber, is provided with the first turn-around chamber in the pedestal on the left of the sliding chamber, in the pedestal on the right side of the sliding chamber
It is provided with the second turn-around chamber, neat fit is equipped with sliding block in the sliding chamber, coordinates in the sliding block and is equipped with screw rod, the spiral shell
Bar left part stretching, extension tip is rotatably assorted with the sliding chamber left end wall to be connect, and the screw rod right part stretching, extension tip and the first motor connect
It connects, the first motor outside is equipped with bogey, and the bogey includes except slab and the hot aluminium flake of drop, first horse of shaking
It is fixedly mounted up to outer surface with the pedestal inner wall, the second motor is installed in the sliding block of the screw rod upper end, it is described
Tip is equipped with the first spline arm on the left of second motor, and tip is equipped with the second spline arm, the cunning on the right side of second motor
It is rotatably assorted in the pedestal between chamber and first turn-around chamber and the first steering shaft is installed, on the right side of first steering shaft
The right side is provided with the first spline equipped with the beginning in inner wall, it is convex that the first steering shaft left side stretching, extension tip is installed with first
Go out wheel, it is described first protrusion wheel is fitted in first turn-around chamber, be additionally provided in first turn-around chamber with it is described
What the first protrusion wheel was connected strikes real structure, is rotatably assorted in the pedestal between second turn-around chamber and the sliding chamber
Second steering shaft is installed, be equipped with the beginning in the second steering shaft inner left wall is provided with the second spline towards a left side, and described the
Stretching, extension tip is rotatably assorted with inner wall on the right side of second turn-around chamber and connect on the right side of two steering shafts, the institute in second turn-around chamber
It states the second steering shaft outer surface and is installed with the first tooth roller, the second steering shaft appearance on the right side of first tooth roller
Face is also installed with the second protrusion wheel, is connected with serial verb construction in the pedestal of the second protrusion wheel downside, institute
It is additionally provided with the second tooth roller being connected with first tooth roller, second tooth roller in stating on the downside of the second turn-around chamber
It is connected in the pedestal of downside and abolishes structure.
Preferably technical solution, described to strike real structure include described first be arranged in the pedestal bottom end face
Recessed channel on the downside of turn-around chamber, neat fit is equipped with top in the pedestal between the female slot and first turn-around chamber
Bar, the mandril bottom stretching, extension tip, which is installed with, strikes solid plate, and stretching, extension tip is installed with fixed plate at the top of the mandril,
The fixed plate connect with the first turn-around chamber neat fit and is connected with the first protrusion wheel, the fixed plate bottom
Portion, which is located in first turn-around chamber at left and right sides of the mandril, is connected with the first spring element.
Preferably technical solution, the structure of abolishing includes the vessel being arranged on the right side of the pedestal in lower end wall,
Neat fit is connected with sliding sleeve in the vessel, is rotatably assorted in the sliding sleeve inner wall and is equipped with connecting pole, the connecting pole
Lower face is installed with drilling rod, in the connecting pole beginning be provided with third spline upward, match in the third spline
Conjunction is equipped with third spline arm, is fixedly connected immediately below the third spline arm and second tooth roller.
Preferably technical solution, the serial verb construction include being arranged in the pedestal of the vessel right-hand end
Guide runner, neat fit is equipped with slider guide in the guide runner, the guide runner be arranged with the second turn-around chamber intercommunication and
Right side wall protrudes from the second turn-around chamber right side wall, to form a ladder, prevents the slider guide from entering described second turn
Into chamber, it is provided with penetrating slot in the pedestal between the vessel and the guide runner, neat fit in the penetrating slot
Connecting rod is installed, the connecting rod left end face is fixedly connected with right end face with the sliding sleeve and is fixedly connected with the slider guide, institute
It states in the penetrating slot and guide runner on the downside of connecting rod and the slider guide and is connected with the second spring element.
Preferably technical solution, it is described except shake slab be arranged the top and bottom of first motor and with it is described
First motor is fixedly connected, the hot aluminium flake of the drop be arranged the front-end and back-end of first motor and with first motor
Shell is fixedly connected, and the top and bottom of the hot aluminium flake of drop are fixedly connected with the slab that shakes that removes, first motor
Front-end and back-end are respectively equipped with the hot aluminium flake of drop described in multi-disc.
The beneficial effects of the invention are as follows：The configuration of the present invention is simple, it is easy to operate, it is sliding by being provided with sliding chamber in pedestal
It is provided with the first turn-around chamber in pedestal on the left of chamber, the second turn-around chamber is provided in the pedestal on the right side of sliding chamber, is smoothly matched in sliding chamber
Conjunction is equipped with sliding block, coordinates in sliding block and is equipped with screw rod, and screw rod left part stretching, extension tip is rotatably assorted with sliding chamber left end wall and connect, spiral shell
Bar right part stretching, extension tip is connect with the first motor, in the fixed installation of the first motor outer surface and pedestal inner wall, the cunning of screw rod upper end
Second motor is installed, tip is equipped with the first spline arm on the left of the second motor, and tip is equipped with the on the right side of the second motor in block
Lonicera Japonica key leg is rotatably assorted in the pedestal between sliding chamber and the first turn-around chamber and is equipped with the first steering shaft, on the right side of the first steering shaft
The right side is provided with the first spline equipped with the beginning in inner wall, stretching, extension tip is installed with the first protrusion on the left of the first steering shaft
Wheel, the first protrusion wheel are fitted in the first turn-around chamber, are additionally provided in the first turn-around chamber and are connected with the first protrusion wheel
Strike real structure, be rotatably assorted in the pedestal between the second turn-around chamber and sliding chamber and the second steering shaft be installed, the second steering shaft is left
A left side is provided with the second spline equipped with the beginning in the inner wall of side, is stretched on the right side of the second steering shaft on the right side of tip and the second turn-around chamber
Wall is rotatably assorted connection, and the second steering shaft outer surface in the second turn-around chamber is installed with the first tooth roller, the first tooth roller
The second steering shaft outer surface on right side is also installed with the second protrusion wheel, is connected in the pedestal of the second protrusion wheel downside
Serial verb construction, the second turn-around chamber are additionally provided with the second tooth roller being connected with the first tooth roller, the second tooth roller in downside
It is connected in the pedestal of downside and abolishes structure, thus when needing to strike solid plate automatically up and down to that can realize when soil Ramming operation
Flexible work, and then to needing soil to carry out automatic up and down reciprocatingly Ramming operation, when needing to carry out broken work to soil, energy
It enough realizes that rotation is crushed work to drilling rod automatically, and realizes that drilling rod is up and down reciprocatingly crushed work automatically, realize automation control, subtract
Few manpower uses.
Description of the drawings
The present invention is described in detail by following specific embodiment and attached drawing for ease of explanation,.
Fig. 1 is a kind of novel agricultural instrument overall structure diagram of the present invention；
Fig. 2 is the pedestal internal structure schematic diagram of the present invention；
Fig. 3 is the enlarged structure schematic diagram for abolishing structure of the present invention；
Fig. 4 is the external structure schematic diagram of the first motor in Fig. 2.
Specific implementation mode
As shown in Figs 1-4, a kind of novel agricultural instrument of the invention, including cart 7 and be set in the cart 7
Pedestal 8,7 left end face of the cart is equipped with push plate 71 and bottom is equipped with traveling wheel 72, and sliding chamber 810 is provided in the pedestal 8,
The first turn-around chamber 806 is provided in the pedestal 8 in the left side of the sliding chamber 810, in the pedestal 8 on 810 right side of the sliding chamber
It is provided with the second turn-around chamber 822, neat fit is equipped with sliding block 812 in the sliding chamber 810, coordinates installation in the sliding block 812
There is screw rod 815,815 left part of screw rod stretching, extension tip is rotatably assorted with 810 left end wall of the sliding chamber to be connect, the screw rod 815
Right part stretching, extension tip is connect with the first motor 817, and first motor, 817 outside is equipped with bogey, the bogey packet
It includes except slab 8171 and the hot aluminium flake 8172 of drop of shaking, in 817 outer surface of the first motor fixed installation and 8 inner wall of the pedestal,
Second motor 816 is installed, second motor, 816 left side tip is equipped in the sliding block 812 of 815 upper end of the screw rod
First spline arm 811, second motor, 816 right side tip are equipped with the second spline arm 818, the sliding chamber 810 and described the
It is rotatably assorted in the pedestal 8 between one turn-around chamber 806 and first steering shaft 808 is installed, first steering shaft, 808 right side
The right side is provided with the first spline 809 equipped with the beginning in inner wall, first steering shaft, 808 left side stretching, extension tip is installed with
First protrusion wheel 807, the first protrusion wheel 807 are fitted in first turn-around chamber 806, first turn-around chamber
It is additionally provided in 806 and strikes real structure, second turn-around chamber 822 and the cunning with what the first protrusion wheel 807 was connected
It is rotatably assorted in the pedestal 8 between chamber 810 and second steering shaft 814 is installed, 814 inner left wall of the second steering shaft is set
There is the beginning that a left side is provided with the second spline 813, second steering shaft, 814 right side stretching, extension tip and second turn-around chamber
822 right side inner walls are rotatably assorted connection, and 814 outer surface of the second steering shaft in second turn-around chamber 822 is fixedly mounted
There is the first tooth roller 821,814 outer surface of the second steering shaft on first tooth roller, 821 right side is also installed with the
Two protrusion wheels 823, second protrusion, which is taken turns, is connected with serial verb construction in the pedestal 8 on the downside of in the of 823, described second turns to
Chamber is additionally provided with the second tooth roller 824 being connected with first tooth roller 821, second tooth roller in 822 downside
It is connected in the pedestal 8 of 824 downsides and abolishes structure.
It is valuably, described that strike real structure include under first turn-around chamber 806 being arranged in 8 bottom end face of the pedestal
The recessed channel 801 of side, neat fit is equipped in the pedestal 8 between the female slot 801 and first turn-around chamber 806
Mandril 803,803 bottom of mandril stretching, extension tip, which is installed with, strikes solid plate 802, and 803 top stretching, extension tip of the mandril is solid
Dingan County is equipped with fixed plate 805, the fixed plate 805 connect with 806 neat fit of the first turn-around chamber and with it is described first convex
Go out wheel 807 to be connected, 805 bottom of the fixed plate is located in first turn-around chamber 806 of 803 left and right sides of the mandril
It is connected with the first spring element 804.
Valuably, the structure of abolishing includes the vessel 830 being arranged in 8 right side lower end wall of the pedestal, the vessel
Neat fit is connected with sliding sleeve 833 in 830, is rotatably assorted in 833 inner wall of the sliding sleeve and is equipped with connecting pole 834, the company
Connect 834 lower face of column and be installed with drilling rod 835, in the connecting pole 834 beginning be provided with third spline 832, institute upward
It states cooperation in third spline 832 and third spline arm 831, the third spline arm 831 and second tooth roller 824 is installed
Underface is fixedly connected.
Valuably, the serial verb construction includes the guide runner being arranged in the pedestal 8 of 830 right-hand end of the vessel
827, neat fit is equipped with slider guide 826 in the guide runner 827, and the guide runner 827 is mutual with second turn-around chamber 822
Lead to setting and right side wall protrudes from 822 right side wall of the second turn-around chamber, to form a ladder, prevents the slider guide 826
Into in second turn-around chamber 88, it is provided in the pedestal 8 between the vessel 830 and the guide runner 827 penetrating
Slot 829, neat fit is equipped with connecting rod 825 in the penetrating slot 829, and 825 left end face of the connecting rod is solid with the sliding sleeve 833
Surely connection right end face is fixedly connected with the slider guide 826, described the leading to of 826 downside of the connecting rod 825 and the slider guide
The second spring element 828 is connected in through groove 829 and guide runner 827.
Valuably, described except the slab 8171 that shakes is arranged in the top and bottom of first motor 817 and with described first
Motor 817 is fixedly connected, and the hot aluminium flake of the drop 8172 is arranged in the front-end and back-end of first motor 817 and with described first
The shell of motor 817 is fixedly connected, and the top and bottom for dropping hot aluminium flake 8172 connect with described fixed except the slab 8171 that shakes
It connects, the front-end and back-end of first motor 817 are respectively equipped with the hot aluminium flake 8172 of drop described in multi-disc, and the hot aluminium flake 8172 of drop is used
To absorb and distribute the heat generated when first motor 817 is run, described remove shakes slab 8171 to reduce described first
The shaking force that motor 817 generates at runtime prevents shaking force excessive and influences the normal operation of the present apparatus.
When original state, sliding block 812 is located at 810 center position of sliding chamber, at this point, the first spline arm 811 is not spent with first
Keyway 809 contacts, and the second spline arm 818 is not contacted with the second spline 813.
When needing Ramming operation, by driving the second motor 817 that the first spline arm 811 is made to enter the first spline 809
In, starting the first motor 816, the driving of the first motor 816 drives the rotation of the first spline arm 811 to drive the rotation of the first steering shaft 808,
To which the first protrusion takes turns 807 into rotary state, the rotation that 807 are taken turns by the first protrusion drives fixed plate 805 to push and lead to
The upward top pressure for crossing the first spring element 804 carries out soil to strike solid plate 802 to make fixed plate 805 up and down reciprocatingly work
Upper and lower Ramming operation.
When needing broken work, by driving the second motor 817 that the second spline arm 818 is made to enter the second spline 813
In, starting the first motor 816, the driving of the first motor 816 drives the rotation of the second spline arm 818 to drive the rotation of the second steering shaft 814,
To which the second protrusion wheel 823 and the first tooth roller 821 enter rotary state, at this point, the first tooth roller 821 drives the second teeth
824 rotation of wheel, the second tooth roller 824 drive third spline arm 831 to rotate, and third spline arm 831 drives connecting pole 834 to rotate,
Connecting pole 834 drives the rotation of drilling rod 835 to be crushed work, meanwhile, 823 pairs of slider guides 826 are taken turns by the second protrusion and are back and forth pushed,
By the effect of the second spring element 828 upward top pressure automatically, to make the automatic up and down reciprocatingly lifting work of slider guide 826, meanwhile,
Drive connecting rod 825, connecting rod 825 that sliding sleeve 833, sliding sleeve 833 is driven to drive connecting pole 834,834 band of connecting pole by slider guide 826
Dynamic drilling rod 835 is up and down reciprocatingly crushed work.
The beneficial effects of the invention are as follows：The configuration of the present invention is simple, it is easy to operate, it is sliding by being provided with sliding chamber in pedestal
It is provided with the first turn-around chamber in pedestal on the left of chamber, the second turn-around chamber is provided in the pedestal on the right side of sliding chamber, is smoothly matched in sliding chamber
Conjunction is equipped with sliding block, coordinates in sliding block and is equipped with screw rod, and screw rod left part stretching, extension tip is rotatably assorted with sliding chamber left end wall and connect, spiral shell
Bar right part stretching, extension tip is connect with the first motor, in the fixed installation of the first motor outer surface and pedestal inner wall, the cunning of screw rod upper end
Second motor is installed, tip is equipped with the first spline arm on the left of the second motor, and tip is equipped with the on the right side of the second motor in block
Lonicera Japonica key leg is rotatably assorted in the pedestal between sliding chamber and the first turn-around chamber and is equipped with the first steering shaft, on the right side of the first steering shaft
The right side is provided with the first spline equipped with the beginning in inner wall, stretching, extension tip is installed with the first protrusion on the left of the first steering shaft
Wheel, the first protrusion wheel are fitted in the first turn-around chamber, are additionally provided in the first turn-around chamber and are connected with the first protrusion wheel
Strike real structure, be rotatably assorted in the pedestal between the second turn-around chamber and sliding chamber and the second steering shaft be installed, the second steering shaft is left
A left side is provided with the second spline equipped with the beginning in the inner wall of side, is stretched on the right side of the second steering shaft on the right side of tip and the second turn-around chamber
Wall is rotatably assorted connection, and the second steering shaft outer surface in the second turn-around chamber is installed with the first tooth roller, the first tooth roller
The second steering shaft outer surface on right side is also installed with the second protrusion wheel, is connected in the pedestal of the second protrusion wheel downside
Serial verb construction, the second turn-around chamber are additionally provided with the second tooth roller being connected with the first tooth roller, the second tooth roller in downside
It is connected in the pedestal of downside and abolishes structure, thus when needing to strike solid plate automatically up and down to that can realize when soil Ramming operation
Flexible work, and then to needing soil to carry out automatic up and down reciprocatingly Ramming operation, when needing to carry out broken work to soil, energy
It enough realizes that rotation is crushed work to drilling rod automatically, and realizes that drilling rod is up and down reciprocatingly crushed work automatically, realize automation control, subtract
Few manpower uses.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, of the invention
Protection domain should be determined by the scope of protection defined in the claims.
Claims (5)
1. a kind of novel agricultural instrument, including cart and the pedestal that is set in the cart, the cart left end face are set
There is push plate and bottom be equipped with traveling wheel, it is characterised in that：Sliding chamber, the pedestal on the left of the sliding chamber are provided in the pedestal
In be provided with the first turn-around chamber, the second turn-around chamber is provided in the pedestal on the right side of the sliding chamber, is smoothly matched in the sliding chamber
Conjunction is equipped with sliding block, coordinates in the sliding block and is equipped with screw rod, and the screw rod left part stretching, extension tip turns with the sliding chamber left end wall
Dynamic to be connected, the screw rod right part stretching, extension tip is connect with the first motor, and bogey, institute are equipped on the outside of first motor
State bogey include except shake slab with hot aluminium flake drops, first motor outer surface be fixedly mounted in the pedestal inner wall,
Second motor is installed in the sliding block of the screw rod upper end, tip is equipped with the first spline arm on the left of second motor,
Tip is equipped with the second spline arm on the right side of second motor, in the pedestal between the sliding chamber and first turn-around chamber
It is rotatably assorted and the first steering shaft is installed, the right side is provided with the first spline equipped with the beginning in inner wall on the right side of first steering shaft
Slot, the first steering shaft left side stretching, extension tip are installed with the first protrusion wheel, and the first protrusion wheel is fitted to institute
It states in the first turn-around chamber, is additionally provided in first turn-around chamber and strikes real structure, institute with what the first protrusion wheel was connected
It states to be rotatably assorted in the pedestal between the second turn-around chamber and the sliding chamber and the second steering shaft is installed, second steering shaft
A left side is provided with the second spline equipped with the beginning in inner left wall, stretches tip and described second turn on the right side of second steering shaft
It is rotatably assorted connection to inner wall on the right side of chamber, second steering shaft outer surface in second turn-around chamber is installed with first
Tooth roller, second steering shaft outer surface on the right side of first tooth roller are also installed with the second protrusion wheel, and described
Be connected with serial verb construction in the pedestal of two protrusion wheel downsides, on the downside of second turn-around chamber in be additionally provided with it is described
The second tooth roller that first tooth roller is connected is connected in the pedestal on the downside of second tooth roller and abolishes knot
Structure.
2. a kind of novel agricultural instrument according to claim 1, it is characterised in that：It is described to strike real structure including being arranged in institute
The recessed channel on the downside of first turn-around chamber in pedestal bottom end face is stated, between the female slot and first turn-around chamber
Neat fit is equipped with mandril in the pedestal, and the mandril bottom stretching, extension tip, which is installed with, strikes solid plate, the mandril top
Portion's stretching, extension tip is installed with fixed plate, and the fixed plate connect with the first turn-around chamber neat fit and with described first
Protrusion wheel is connected, and the fixed plate bottom, which is located in first turn-around chamber at left and right sides of the mandril, to be connected with
First spring element.
3. a kind of novel agricultural instrument according to claim 1, it is characterised in that：The structure of abolishing includes being arranged in institute
The vessel in lower end wall on the right side of pedestal is stated, neat fit is connected with sliding sleeve in the vessel, rotates and matches in the sliding sleeve inner wall
Conjunction is equipped with connecting pole, and the connecting pole lower face is installed with drilling rod, in the connecting pole beginning be provided with third upward
Spline, in the third spline cooperation third spline arm is installed, the third spline arm with second tooth roller just
Lower section is fixedly connected.
4. a kind of novel agricultural instrument according to claim 1, it is characterised in that：The serial verb construction includes being arranged in institute
State the guide runner in the pedestal of vessel right-hand end, neat fit is equipped with slider guide in the guide runner, the vessel with
Penetrating slot is provided in the pedestal between the guide runner, neat fit is equipped with connecting rod, the company in the penetrating slot
Bar left end face is fixedly connected with right end face with the sliding sleeve and is fixedly connected with the slider guide, the connecting rod and the slider guide
It is connected with the second spring element in the penetrating slot and guide runner of downside.
5. a kind of novel agricultural instrument according to claim 1, it is characterised in that：It is described except slab setting of shaking is described the
It the top and bottom of one motor and is fixedly connected with first motor, the hot aluminium flake of drop is arranged before first motor
It end and rear end and is fixedly connected with the shell of first motor, thickness of shaking is removed in the top and bottom of the hot aluminium flake of drop with described
Plate is fixedly connected, and the front-end and back-end of first motor are respectively equipped with the hot aluminium flake of drop described in multi-disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711388008.XA CN108271446A (en) | 2017-12-20 | 2017-12-20 | A kind of novel agricultural instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711388008.XA CN108271446A (en) | 2017-12-20 | 2017-12-20 | A kind of novel agricultural instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108271446A true CN108271446A (en) | 2018-07-13 |
Family
ID=62801967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711388008.XA Withdrawn CN108271446A (en) | 2017-12-20 | 2017-12-20 | A kind of novel agricultural instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108271446A (en) |
-
2017
- 2017-12-20 CN CN201711388008.XA patent/CN108271446A/en not_active Withdrawn
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180713 |
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| WW01 | Invention patent application withdrawn after publication |