CN108677854A - A kind of intelligence garden path sprinkler - Google Patents
A kind of intelligence garden path sprinkler Download PDFInfo
- Publication number
- CN108677854A CN108677854A CN201810499728.1A CN201810499728A CN108677854A CN 108677854 A CN108677854 A CN 108677854A CN 201810499728 A CN201810499728 A CN 201810499728A CN 108677854 A CN108677854 A CN 108677854A
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- Prior art keywords
- gear
- rack
- connecting rod
- pedestal
- driving
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H3/00—Applying liquids to roads or like surfaces, e.g. for dust control; Stationary flushing devices
- E01H3/02—Mobile apparatus, e.g. watering-vehicles
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a kind of intelligent garden path sprinklers, including rack, the rack is equipped with running gear, the running gear includes a movable motor, tool drives gears with four enough for six groups of walkings, the rack both sides respectively symmetrically are equipped with three groups of walkings to be had enough, the rack both sides drive gear there are two symmetrically setting, the walking foot tool includes the central gear being located on same vertical direction, upper first gear and lower first gear, the central gear, upper first gear and lower first gear are rotationally connected with by rotary gear shaft in rack respectively, the upper first gear is engaged in above central gear, the lower first gear is engaged in below central gear.The running gear of the present invention only needs a movable motor that the alternating movement of six support legs can be realized, and to realize walking function, smart structural design, packaging device can realize the capacity of adjustment packing in real time, and realize automation packing by simple mechanical mechanism.
Description
Technical field
The present invention relates to field of garden technology, particularly relate to a kind of intelligent garden path sprinkler.
Background technology
The robot architecture of the prior art is complicated, needs multiple motor cooperations that could take action, needs to improve；In addition watering
Device needs the control chip of microcontroller etc that could control the flow charts such as keying and the control spray angle of flow sprinkling,
Electronic equipment is more, and damage is difficult to repair, and design cost is high.
Invention content
It is existing to solve technical problem to be solved by the invention is to provide a kind of intelligent garden path sprinkler
Robot architecture is complicated in technology, needs multiple motor cooperations that could take action, needs to improve；Other watering device needs monolithic
The control chip of machine etc could control the flow charts such as keying and the control spray angle of flow sprinkling, and electronic equipment is more,
Damage is difficult to repair, the high technical problem of design cost.
In order to solve the above technical problems, the embodiment of the present invention provides a kind of intelligent garden path sprinkler, packet
Including rack, the rack are equipped with running gear, and the running gear includes a movable motor, six groups of walkings foot tools and four
Gear is driven, the rack both sides respectively symmetrically are equipped with three groups of walkings to be had enough, and the rack both sides symmetrically set that there are two drive
Moving gear, the walking foot tool includes central gear, upper first gear and the lower first gear being located on same vertical direction,
The central gear, upper first gear and lower first gear are rotationally connected with by rotary gear shaft in rack respectively, it is described on
First gear is engaged in above central gear, and the lower first gear is engaged in below central gear, the upper first gear
Center is fixedly connected with a upper connecting rod, and the center of the lower first gear is fixedly connected with a lower link, and the outer end of the upper connecting rod is solid
Surely it is connected at the center of second gear, the outer end of the upper connecting rod and lower link is rotatably connected to foot tool guide rod, the foot tool
Guide rod, upper connecting rod, lower link and the upper first gear being meshed, central gear, lower first gear constitute one parallel four
Bian Xing mechanisms, the foot, which has, is rotatably connected to third gear on guide rod, the third gear is engaged in below second gear, described
First gear connecting rod is fixedly connected at the center of third gear, the outer end of the first gear connecting rod is rotatably connected to the second company
Bar, the outer end of the second connecting rod are rotatably connected to foot and have the bar that contacts to earth, and the lower end of the foot tool guide rod is extended downwardly equipped with slide guide
Set, the foot tool contact to earth bar sliding sleeve in slip guiding sleeve, and the length of the second connecting rod is more than first gear connecting rod, is located at same
Two groups of walkings of side are set between having enough there are one driving gear, and the driving gear is connected to rack by drive shaft turns
On, the output end connection drive shaft of the movable motor is for driving its rotation, the drive shaft and centre tooth of the driving gear
The rotary gear shaft of wheel is in the same plane；The upper first gear, central gear, lower first gear, second gear are identical
Gear, the gear ratio of the second gear and third gear is 2：1；
Watering device is additionally provided in the rack, the watering device includes the first pedestal being fixed in rack, second
Pedestal and third pedestal, on first pedestal rotation be equipped with crankshaft, be fixed with a crank on the crankshaft, it is described
Crankshaft drives its rotation by the second motor, is rotated on second pedestal and is equipped with the first Coupling Shaft, first switching
Fan-shaped drive disk is installed on axis, the circle centre position of the drive disk is fixed in first Coupling Shaft, in the drive disk
Equipped with bar-shaped trough, the length direction of the bar-shaped trough and the wherein Radius of the drive disk coincide, and are set in the bar-shaped trough
Have an adjustment axis, the adjustment axis is secured by bolts in bar-shaped trough and can be adjusted by bolt its position, the crank it is outer
Third connecting rod is equipped between end and adjustment axis, the arcing outer edges of the drive disk are equipped with sliding rail, the both ends of the sliding rail
It is respectively provided with a slipping block, the slipping block is secured by bolts on sliding rail and can adjust its position, the cunning by bolt
It moves sliding on rail and is equipped with arc-shaped rack, the arc-shaped rack is limited between two slipping blocks, rotates and set on the third pedestal
There are the second Coupling Shaft, one end of second Coupling Shaft to be installed with the 4th gear, the 4th gear is engaged in the arc-shaped gear
On item, another section of second Coupling Shaft is installed with water service pipe, and the outer end of the water service pipe is equipped with sprinkler head, in the rack
Equipped with water tank, the water tank is supplied water by water pump to water service pipe, and two slipping blocks are equipped with touching switch for controlling water
The keying of pump；
Be additionally provided with cantilever boom hoisting in the rack, the cantilever boom hoisting include Rotary cloumn, cantilever, driving,
Lifting motor, translation motor, electric rotating machine, suspension hook and the pedestal in rack, the Rotary cloumn are rotatably installed in
It is driven on the pedestal and by the electric rotating machine and is rotated, the cantilever is crossed out from the top of the Rotary cloumn, described
Horizontal concrete chute is formed in cantilever, the translation motor is mounted in the driving and drives the driving along the horizontal concrete chute
Sliding, the lifting motor being mounted in the driving drive the hook lifting with hoisting heavy.
The above-mentioned technical proposal of the present invention has the beneficial effect that：
The running gear of the present invention can steadily walk, it is only necessary to which the alternating fortune of six support legs can be realized in a movable motor
It is dynamic, to realize walking function, smart structural design.The watering device of the present invention passes through the simple change on mechanical mechanism
Watering time and watering angle are controlled, without realizing these functions by microcontroller, novel in structural design has practicality
Property.
Description of the drawings
Fig. 1 is the structural diagram of the present invention, and figure section line part is rack.
Fig. 2 is the structure chart of the running gear of the present invention.
Fig. 3 is the structure chart one that the walking of the running gear of the present invention has enough.
Fig. 4 is the structure chart two that the walking of the running gear of the present invention has enough.
Fig. 5 is the part-structure figure of the running gear of the present invention.
Fig. 6 is the state change map one that the walking of the running gear of the present invention has enough.
Fig. 7 is the state change map two that the walking of the running gear of the present invention has enough.
Fig. 8 is the plan view one of the watering device of the present invention.
Fig. 9 is the plan view two of the watering device of the present invention.
Figure 10 is the three-dimensional structure diagram one of the watering device of the present invention.
Figure 11 is the three-dimensional structure diagram two of the watering device of the present invention.
Figure 12 is the three-dimensional structure diagram three of the watering device of the present invention.
Figure 13 is the three-dimensional structure diagram four of the watering device of the present invention.
Figure 14 is the structure chart of the cantilever boom hoisting of the present invention.
Specific implementation mode
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool
Body embodiment is described in detail.
For convenience of description, before right direction is in Fig. 1, front end, front, direction of advance, left direction be after, rear end, after
Portion, direction of retreat.
As shown in Figures 1 to 7, the embodiment of the present invention provides a kind of intelligent garden path sprinkler, including rack
100, the rack 100 is equipped with running gear 10, and the running gear 10 includes a movable motor (not shown), six groups of rows
Foot tool 11 and four driving gears 12 are walked, 100 both sides of the rack respectively symmetrically are equipped with three groups of walkings tool 11 enough, the rack
100 both sides are symmetrically set there are two gear 12 is driven, and the walking foot tool 11 includes the centre tooth being located on same vertical direction
Wheel 13, upper first gear 14 and lower first gear 15, the central gear 13, upper first gear 14 and lower first gear 15
It is rotationally connected in rack 100 by rotary gear shaft respectively, respectively one group of walking of connection has Shang pair enough at the both ends of each rotary gear shaft
The gear answered, the upper first gear 14 are engaged in 13 top of central gear, and the lower first gear 15 is engaged in center
Below gear 13, a upper connecting rod 16, the center of the lower first gear 15 are fixedly connected at the center of the upper first gear 14
It is fixedly connected with a lower link 17, the outer end of the upper connecting rod 16 is fixedly connected at the center of second gear 18, the upper connecting rod
16 and the outer end of lower link 17 be rotatably connected to foot tool guide rod 19, the upper connecting rod and lower link are isometric and be arranged in parallel, described
Foot tool guide rod 19, upper connecting rod 16, lower link 17 and the upper first gear 14 being meshed, central gear 13, lower first gear 15
A parallelogram mechanism is constituted, concrete structure is that upper connecting rod 16 and 17 outer end of lower link are fixed with connecting shaft 20, upper company
It is fixed with second gear 18 in the connecting shaft 20 of bar 16, foot tool guide rod 19, the foot tool guide rod are rotatably connected in connecting shaft 20
Third gear 21 is rotatably connected on 19, the third gear 21 is engaged in 18 lower section of second gear, the third gear 21
First gear connecting rod 22 is fixedly connected at center, the outer end of the first gear connecting rod 22 is rotatably connected to second connecting rod 23,
The outer end of the second connecting rod 23 is rotatably connected to foot and has the bar 24 that contacts to earth, and the lower end of the foot tool guide rod 24, which extends downwardly to be equipped with, leads
Sliding sleeve 25, the connecting shaft 20 of 17 outer end of the lower link are connected to the medium position of foot tool guide rod 19, and the foot has the bar 24 that contacts to earth
Sliding sleeve is set in slip guiding sleeve 25, and the length of the second connecting rod 23 is more than first gear connecting rod 22, is located at two groups of the same side
It is set between walking foot tool 10 there are one driving gear 12, the driving gear 12 is rotationally connected with rack 100 by drive shaft 26
On, the output end of movable motor connection drive shaft 26 for driving its rotation, the drive shaft 26 of the driving gear 12 with
The rotary gear shaft of central gear 13 is in the same plane；The upper first gear 14, central gear 13, lower first gear 15,
Second gear 18 is identical gear, and the gear ratio of the second gear 18 and third gear 21 is 2：1, i.e. second gear rotates
One circle can drive two circle of third gear rotation.
Six upper connecting rods that six groups of walkings have enough on 11 are respectively designated as the first from left upper connecting rod 111, the second from left upper connecting rod by orientation
112, left three upper connecting rods 113, a right upper connecting rod 114, right two upper connecting rods 115, right three upper connecting rods 116, the second from left upper connecting rod 112
Between the first from left upper connecting rod 111 and left three upper connecting rods 113, right two upper connecting rod 115 is set to one upper connecting rod 114 of the right side and the right side three
Between upper connecting rod 116, the second from left upper connecting rod 112, a right upper connecting rod 114,116 initial rotation having the same of right three upper connecting rod
Angle Position, right two upper connecting rod 115, the first from left upper connecting rod 111,113 initial rotation Angle Position having the same of left three upper connecting rod,
The initial rotation angle of the first from left upper connecting rod 111 and a right upper connecting rod 114 differs 180 °.
When movement, upper connecting rod that every group of walking has enough, lower link, first gear connecting rod do turn over campaign, three groups of walkings
Foot tool moves synchronously, wherein the foot tool that three groups of walkings have enough contacts to earth, bar is in when contacting to earth state, and in addition tool is in enough for three groups of walkings
Liftoff state is contacted to earth bar while when contacting to earth in the foot tool that six groups of walkings have enough, is completed the contact to earth state of bar of foot tool and is switched.For convenience
Description, by six groups of walkings enough tool be respectively designated as the first from left walking foot tool 101, the second from left walking foot tool 102, three walking foot tool 103 of a left side,
One walking foot tool 104 of the right side, two walking foot tool 105 of the right side, three walking foot tool 106 of the right side, the first from left walking foot tool 101, three walking foot tool of a left side
103, the movement locus of two walking foot tool 105 of the right side is the same, the second from left walking foot tool 102, one walking foot tool 104 of the right side, right three rows
It is the same to walk the movement locus of foot tool 106.Motion process from the point of view of specific, running gear travels forward, as shown in fig. 6, with the right side
For one walking foot tool 104, sliding tooth wheel drive central gear rotates counterclockwise, meshed upper first gear and lower the
One gear rotates clockwise, drive upper connecting rod and lower link synchronize rotate clockwise, since second gear is mutually fixed with upper connecting rod,
Therefore second gear drives the rotation of third gear, third gear to drive second connecting rod to lower swing by first gear connecting rod, by
It is limited to slip guiding sleeve in tool guide rod enough, second connecting rod band action spot tool guide rod moves downward, from state one to state two, central gear
Turning over 90 °, third gear has turned over 180 °, and one walking foot tool of the right side completes the transformation from liftoff state to the state of contacting to earth, and
When state two, rack is made to be in highest position, when from state two to state three, the right side one walking foot tool complete from the state of contacting to earth to
The transformation of liftoff state.As shown in fig. 7, by taking two walking foot tool 105 of the right side as an example, the state four that two walking of the right side has enough is in the same time
The state one that one walking of the right side has enough in corresponding diagram 6, two walking foot tool of the right side is in state of contacting to earth at this time.
As shown in Fig. 1, Fig. 8 to Figure 13, watering device 30 is additionally provided in the rack 100, the watering device 30 includes
The first pedestal 31, the second pedestal 32 and the third pedestal 33 being fixed in rack 100, on first pedestal 31 rotation be equipped with song
Handle shaft 34, is fixed with a crank 35 on the crankshaft 34, and the crankshaft 34 passes through that the second motor is (not shown) to be driven
Its rotation is moved, is rotated on second pedestal 32 and is equipped with the first Coupling Shaft 36, sector is installed in first Coupling Shaft 36
The circle centre position of drive disk 37, the drive disk 37 is fixed in first Coupling Shaft 36, and bar shaped is equipped in the drive disk 37
Slot 371, the length direction of the bar-shaped trough 371 and the wherein Radius of the drive disk 37 coincide, in the bar-shaped trough 371
Equipped with adjustment axis 38, the adjustment axis 38 is secured by bolts in bar-shaped trough 371 and can adjust its position by bolt, described
Third connecting rod 39 is equipped between the outer end and adjustment axis of crank 35, the both ends of third connecting rod 39 are revolute pair, the drive disk
37 arcing outer edges are equipped with sliding rail 40, and the both ends of the sliding rail 40 are respectively provided with a slipping block 41, and the slipping block 41 is logical
It crosses bolt and is fixed on sliding rail 40 and can be adjusted by bolt its position, sliding is equipped with arc-shaped rack on the sliding rail 41
42, the arc-shaped rack 42 is limited between two slipping blocks 41, is rotated on the third pedestal 33 and is equipped with the second Coupling Shaft 43,
One end of second Coupling Shaft 43 is installed with the 4th gear 44, and the 4th gear 44 is engaged on the arc-shaped rack 42,
Another section of second Coupling Shaft 43 is installed with water service pipe 45, and the outer end of the water service pipe 45 is equipped with sprinkler head 46, the machine
Frame 100 is equipped with water tank (not shown), and the water tank supplies water by the way that water pump is (not shown) to water service pipe 45, two slipping blocks
41 are equipped with the keying that touching switch 46 is used to control water pump, and touching switch 46 is between slipping block 41 and arc-shaped rack 42.
Rotated clockwise to the state B of Figure 11, crank since the state A of Figure 10, in figure left side slipping block push arc-shaped rack to
Right moves, and touching switch be in contact condition, and water pump gives water service pipe to supply water, sprinkler head progress sprinkler operation, and water service pipe is from one
Side oscillation is to the other side；The state C of Figure 12 is moved to from the state B of Figure 11, crank continues to rotate clockwise, this is logical in the process
With sliding rail relative motion occurs for water pipe remains stationary state, arc-shaped rack, and touching switch do not touched, and water pump is closed, not into
Row sprinkler operation；Move to the state D of Figure 13 from the state C of Figure 12, the slipping block on right side pushes arc-shaped rack to the left in figure
To movement, touching switch is in contact condition, and water pump supplies water to water service pipe, and sprinkler head carries out sprinkler operation.From state A to state
D is the cycle operation process of a watering.Position of the slipping block on sliding rail is adjusted, controllable water service pipe is being rocked to both ends
When residence time change position of the adjustment axis in bar-shaped trough to also just control the watering time, can control water service pipe
Amplitude of fluctuation, thus by mechanical mechanism it is simple change can come control watering the time and watering angle, without passing through
Microcontroller realizes these functions, and novel in structural design has practicability.
As shown in Fig. 1 and Figure 14, cantilever boom hoisting 70, the cantilever boom hoisting 70 are additionally provided in the rack 100
Including Rotary cloumn 71, cantilever 72, driving 73, lifting motor 74, translation motor 75, electric rotating machine 76, suspension hook 77 and it is set to machine
Pedestal 78 on frame 100, the Rotary cloumn 71 are rotatably installed on the pedestal 78 and are driven by the electric rotating machine 76
Dynamic rotation, the cantilever 72 are crossed out from the top of the Rotary cloumn 71, and horizontal concrete chute, institute are formed in the cantilever 72
It states translation motor 75 to be mounted in the driving 73 and the driving 73 is driven to slide along the horizontal concrete chute, is mounted on the row
The lifting motor 74 on vehicle 73 drives the lifting of the suspension hook 77 with hoisting heavy.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, several improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (1)
1. a kind of intelligence garden path sprinkler, including rack, which is characterized in that the rack is equipped with walking and fills
It sets, the running gear includes that tool and four driving gears, the rack both sides are right respectively enough for a movable motor, six groups of walkings
Claim ground to be equipped with three groups of walkings enough to have, the rack both sides are symmetrically set there are two gear is driven, and tool includes being located at enough for the walking
Central gear, upper first gear on same vertical direction and lower first gear, the central gear, upper first gear and
Lower first gear is rotationally connected with by rotary gear shaft in rack respectively, and the upper first gear is engaged in above central gear,
The lower first gear is engaged in below central gear, and the center of the upper first gear is fixedly connected with a upper connecting rod, under described
The center of first gear is fixedly connected with a lower link, and the outer end of the upper connecting rod is fixedly connected at the center of second gear, institute
The outer end for stating upper connecting rod and lower link is rotatably connected to foot tool guide rod, and the foot has guide rod, upper connecting rod, lower link and is meshed
Upper first gear, central gear, lower first gear constitute a parallelogram mechanism, the company of rotation on the foot tool guide rod
It is connected to third gear, the third gear is engaged in below second gear, and the is fixedly connected at the center of the third gear
The outer end of one gear connecting rod, the first gear connecting rod is rotatably connected to second connecting rod, and the outer end rotation of the second connecting rod connects
It is connected to foot tool to contact to earth bar, the lower end of the foot tool guide rod is extended downwardly equipped with slip guiding sleeve, and the foot tool bar sliding sleeve that contacts to earth is set to
In slip guiding sleeve, the length of the second connecting rod is more than first gear connecting rod, is equipped between two groups of walkings foot tool of the same side
One driving gear, the driving gear are connected to by drive shaft turns in rack, the output end connection of the movable motor
Drive shaft is in the same plane for driving its rotation, the drive shaft of the driving gear and the rotary gear shaft of central gear；
The upper first gear, central gear, lower first gear, second gear are identical gear, the second gear and third tooth
The gear ratio of wheel is 2：1；
Watering device is additionally provided in the rack, the watering device includes the first pedestal being fixed in rack, the second pedestal
With third pedestal, on first pedestal rotation be equipped with crankshaft, be fixed with a crank, the crank on the crankshaft
Shaft drives its rotation by the second motor, is rotated on second pedestal and is equipped with the first Coupling Shaft, in first Coupling Shaft
It is installed with fan-shaped drive disk, the circle centre position of the drive disk is fixed in first Coupling Shaft, is equipped in the drive disk
Bar-shaped trough, the length direction of the bar-shaped trough and the wherein Radius of the drive disk coincide, and are equipped with and adjust in the bar-shaped trough
Nodal axisn, the adjustment axis are secured by bolts in bar-shaped trough and can be adjusted by bolt its position, the outer end of the crank and
Third connecting rod is equipped between adjustment axis, the arcing outer edges of the drive disk are equipped with sliding rail, and the both ends of the sliding rail are respectively set
There are a slipping block, the slipping block to be secured by bolts on sliding rail and its position, the sliding rail can be adjusted by bolt
Upper sliding is equipped with arc-shaped rack, and the arc-shaped rack is limited between two slipping blocks, on the third pedestal rotation be equipped with the
One end of two Coupling Shafts, second Coupling Shaft is installed with the 4th gear, and the 4th gear is engaged on the arc-shaped rack,
Another section of second Coupling Shaft is installed with water service pipe, and the outer end of the water service pipe is equipped with sprinkler head, and the rack is equipped with
Water tank, the water tank are supplied water by water pump to water service pipe, and two slipping blocks are equipped with touching switch for controlling water pump
It opens and closes；
Cantilever boom hoisting is additionally provided in the rack, the cantilever boom hoisting includes Rotary cloumn, cantilever, driving, lifting
Motor, translation motor, electric rotating machine, suspension hook and the pedestal in rack, the Rotary cloumn are rotatably installed in described
It is driven on pedestal and by the electric rotating machine and is rotated, the cantilever is crossed out from the top of the Rotary cloumn, the cantilever
In be formed with horizontal concrete chute, the translation motor is mounted in the driving and the driving is driven to be slided along the horizontal concrete chute
It moves, the lifting motor being mounted in the driving drives the hook lifting with hoisting heavy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810499728.1A CN108677854A (en) | 2018-05-23 | 2018-05-23 | A kind of intelligence garden path sprinkler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810499728.1A CN108677854A (en) | 2018-05-23 | 2018-05-23 | A kind of intelligence garden path sprinkler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108677854A true CN108677854A (en) | 2018-10-19 |
Family
ID=63808013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810499728.1A Withdrawn CN108677854A (en) | 2018-05-23 | 2018-05-23 | A kind of intelligence garden path sprinkler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108677854A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115336573A (en) * | 2022-09-20 | 2022-11-15 | 农业农村部南京农业机械化研究所 | Double-rocker arm type pesticide applying machine |
-
2018
- 2018-05-23 CN CN201810499728.1A patent/CN108677854A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115336573A (en) * | 2022-09-20 | 2022-11-15 | 农业农村部南京农业机械化研究所 | Double-rocker arm type pesticide applying machine |
| CN115336573B (en) * | 2022-09-20 | 2023-09-15 | 农业农村部南京农业机械化研究所 | Double rocker arm type medicine applying machine |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181019 |
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| WW01 | Invention patent application withdrawn after publication | ||
| DD01 | Delivery of document by public notice |
Addressee: Ti Yang Document name: Notification of Approving Refund |
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| DD01 | Delivery of document by public notice |