CN206380372U - A kind of aspirated-air type seedling culture hole plate automatic ordering machine - Google Patents
A kind of aspirated-air type seedling culture hole plate automatic ordering machine Download PDFInfo
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- CN206380372U CN206380372U CN201621221406.3U CN201621221406U CN206380372U CN 206380372 U CN206380372 U CN 206380372U CN 201621221406 U CN201621221406 U CN 201621221406U CN 206380372 U CN206380372 U CN 206380372U
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- guide rail
- stepper motor
- frame
- fixed
- seedling culture
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Abstract
The utility model discloses a kind of aspirated-air type seedling culture hole plate automatic ordering machine, belong to agricultural machinery technological field, be made up of horizontal movement device, vertically movable device, vacuum disc-dismounting device, seedling culture hole plate conveyer belt, sensing and detecting system, control system and frame；Vacuum is provided for vacuum cup using vavuum pump, to draw seedling culture hole plate；The motion of horizontal direction is realized using stepper motor, roller, rope, pulley, guide rail and sliding block, the motion of vertical direction is realized using stepper motor, roller, rope and guide rod；Use travel switch and photoelectric proximity switch detection signal；The automatic putting of seedling culture hole plate can be realized, the need for meeting industrial seedling rearing automated job.
Description
Technical field
The utility model is related to a kind of seedling culture hole plate automatic putting equipment, belongs to agricultural machinery technological field, specifically
It is related to a kind of aspirated-air type seedling culture hole plate automatic ordering machine.
Background technology
China is large agricultural country, cultivates the important step that healthy and strong rice shoot is agricultural production, and the quality of rice shoot is directly affected
To the yield and quality of crop.Industrial seedling rearing can improve production efficiency, and Economization on land progressively substitutes traditional nursery side
Formula.Plastic uptake seedling culture hole plate is widely used in industrial seedling rearing, matched hole tray seeding plough extensive use, but
There is substantial amounts of seedling culture hole plate to need artificial put on the conveyer belt of hole tray seeding plough, it is necessary to realize automatic during seeding operation
Change.
The Korean Patent " seedlings nursing plate automatic sowing production line " of Application No. 1020130065864, using baffle plate and cam
Seedling culture hole plate is put by mechanism, and mechanism is complicated.Matched seedling culture hole plate thickness is big, and cost is high, conventional different from China
Type.
A kind of Application No. CN201420049952.8 Chinese utility model patent " hole tray places machine automatically ", work is former
Reason is similar with foregoing Korean Patent, is put seedling culture hole plate on the conveyer belt of seeding plough one by one using Ka Ya and supporting plate,
Complicated, functional reliability is unknown.
Refined wait of bang proposes, using vacuum cup absorption seedling culture hole plate, vacuum to be provided for vacuum cup using vacuum generator
Degree, the motion of two frees degree is realized using pneumatic cylinder, guide rail and sliding block.But the program need to use air compressor, noise is big,
High energy consumption, energy efficiency is low；It is larger to the impact of frame when pneumatic cylinder is moved；Job insecurity.In order to overcome prior art
Shortcoming, the utility model discloses a kind of aspirated-air type seedling culture hole plate automatic ordering machine.
Utility model content
Complicated for existing seedling culture hole plate automatic ordering machine narrow application range, cost is high, and noise is big, high energy consumption, work
The problems such as making unstable, is vacuum using vavuum pump the utility model discloses a kind of aspirated-air type seedling culture hole plate automatic ordering machine
Sucker provides vacuum, to draw seedling culture hole plate, and the motion of two frees degree is completed using two stepper motors, nursery cave is realized
The automatic putting of disk, the need for meeting industrial seedling rearing automated job.
The technical solution of the utility model is：
A kind of aspirated-air type seedling culture hole plate automatic ordering machine, takes disk to fill by horizontal movement device, vertically movable device, vacuum
Put, seedling culture hole plate conveyer belt, sensing and detecting system, control system and frame are constituted, it is characterized in that：The frame by frame I and
Frame II is constituted, and seedling culture hole plate to be put is placed on the frame II, and is conveyed respectively positioned at seedling culture hole plate with the frame I
The both sides of band；The horizontal movement device by guide rail I, guide rail II, sliding block I, sliding block II, installing plate, stepper motor I, roller I,
Fixed pulley and rope I compositions；The guide rail I and guide rail II are parallel to each other, and two ends are bolted in the frame I and frame
On II, the sliding block I is arranged on guide rail I, and the sliding block II is arranged on guide rail II；The sliding block I, sliding block II and the peace
It is an entirety that plate, which is filled, by bolt-connection, can be moved back and forth together along the guide rail I and guide rail II；The fixed pulley is fixed on institute
State on frame II, the stepper motor I is fixed on the frame I, the roller I is arranged on stepper motor I axle；It is described
Rope I center sections are bolted on a mounting board, and two ends are linked together as ring-type, and one end is enclosed on fixed pulley, separately
One end is enclosed on roller I, and parallel with guide rail I and guide rail II, and when stepper motor I is rotated forward, roller I and rope I can be with movable sliders
I, sliding block II and installing plate are moved along guide rail I and guide rail II to the direction close to fixed pulley；Stepper motor I invert when, roller I and
Rope I can be moved with movable slider I, sliding block II and installing plate along guide rail I and guide rail II to the direction away from fixed pulley；It is described to install
There are a pair of positioning holes and a cord hole on plate；
The vertically movable device is made up of guide rod, connecting plate, stepper motor II, roller II and rope II, described to lead
It is the polished rod being parallel to each other for a pair to bar, one end is fixed on the connecting plate, and the other end is fixed on aforementioned vacuum disc-dismounting device
On, can vertically it be moved back and forth in a pair of positioning holes of foregoing installing plate；The stepper motor II is fixed on foregoing peace
Fill on plate；The roller II is arranged on stepper motor II axle；The rope II one ends wounds are on roller II, from foregoing peace
Passed through in the cord hole for filling plate, the other end is fixed in aforementioned vacuum disc-dismounting device；When stepper motor II is rotated forward, roller II and rope
II drives vacuum disc-dismounting device to move straight up；When stepper motor II is inverted, vacuum disc-dismounting device is vertical under gravity
Move downward；
The vacuum disc-dismounting device is made up of suction cup carrier, vavuum pump, pneumatic tube and four vacuum cups；The suction cup carrier by
Interference fit joint is fixed on the lower end of foregoing guide rod；By bolt-connection between the vacuum cup and the suction cup carrier, during work
It can be adsorbed in the plane between the cavities of seedling culture hole plate surface；By the pneumatic tube between the vavuum pump and the vacuum cup
Connection, vavuum pump provides vacuum for vacuum cup；
The seedling culture hole plate conveyer belt is another conveyer belt for being docked at hole tray seeding plough conveyer belt arrival end；
The sensing and detecting system is made up of travel switches I, travel switches I I, travel switches I II and photoelectric proximity switch,
The travel switches I is fixed on frame I and positioned between guide rail I and guide rail II, the travel switches I I is fixed on frame II
Above and positioned between guide rail I and guide rail II, the travel switches I II is fixed on foregoing guide rail I position of the lower section against frame II
Put, the photoelectric proximity switch is fixed on the lower section of foregoing suction cup carrier；
The control system is made up of controller, relay, stepper motor driver I and stepper motor driver II, is put
In in control cabinet, the controller is single-chip microcomputer；The controller controls stepper motor I by stepper motor driver I, passes through
Stepper motor driver II controls stepper motor II, receives the signal that sensing and detecting system is exported by I/O mouthfuls, passes through relay
Control vavuum pump.
Compared with prior art, aspirated-air type seedling culture hole plate automatic ordering machine disclosed in the utility model has following beneficial effect
Really：
(1) compared to using baffle plate and cam mechanism and using Ka Ya and the prior art of supporting plate, the utility model makes
Seedling culture hole plate is drawn with vacuum cup, thinner plastic uptake seedling culture hole plate is can adapt to, and this seedling culture hole plate is used more in China
Extensively；The utility model realizes the motion of two frees degree using stepper motor, guide rail, sliding block, rope, roller and guide rod,
It is simple in construction, it is easily installed, it is easy to control, cost is low；
(2) relative to the prior art for providing vacuum for vacuum cup using air compressor and vacuum generator, this
Utility model provides vacuum using vavuum pump for vacuum cup, simple in construction, small volume, and mobile flexible, noise is small, energy consumption
It is low；Relative to the prior art using pneumatic cylinder, utility model works process is more stable, and does not need air compressor, can
In the occasion work without source of the gas, to be conducive to broadly popularization and application.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is critical piece left view of the present utility model；
Fig. 3 is critical piece right view of the present utility model；
Fig. 4 is critical piece top view of the present utility model；
Fig. 5 is vacuum disc-dismounting device upward view of the present utility model；
Fig. 6 is critical piece dimensional structure diagram of the present utility model；
Fig. 7 is sensing and detecting system of the present utility model and control system schematic diagram.
1. control cabinet, 2. horizontal movement devices, 201. guide rail I, 202. guide rail II, 203. sliding block I, 204. sliding block II,
205. installing plates, 206. stepper motor I, 207. roller I, 208. fixed pulleys, 209. rope I, 3. vertically movable devices, 301. lead
To bar, 302. connecting plates, 303. stepper motor II, 304. roller II, 305. rope II, 4. vacuum disc-dismounting devices, 401. suckers
Frame, 402. vavuum pumps, 403. vacuum cups, 404. pneumatic tubes, 5. frame I, 6. frame II, 7. seedling culture hole plates, 8. universal wheels, 9.
Seedling culture hole plate conveyer belt, 10. travel switches Is, 11. travel switches I I, 12. travel switches I II, 13. photoelectric proximity switches.
Embodiment
A specific embodiment is provided below in conjunction with the accompanying drawings.
Referring to Fig. 1, a kind of aspirated-air type seedling culture hole plate automatic ordering machine, by control cabinet 1, horizontal movement device 2, vertical motion
Device 3, vacuum disc-dismounting device 4, seedling culture hole plate conveyer belt 9, frame I 5 and frame II 6 are constituted.
The bottoms of frame II 6 be provided with four be used for movement universal wheel 8, the universal wheel 8 has auto-lock function；Treat
The seedling culture hole plate 7 put is placed on the frame II 6, and is located at the two of seedling culture hole plate conveyer belt 9 respectively with the frame I 5
Side.
Referring to Fig. 2, Fig. 3, Fig. 4 and Fig. 6, the horizontal movement device 2 by guide rail I 201, guide rail II 202 (see Fig. 3),
Sliding block I 203, sliding block II 204 (see Fig. 3), installing plate 205, stepper motor I 206, roller I 207, fixed pulley 208 and rope
I 209 is constituted；The guide rail I 201 and guide rail II 202 are parallel to each other, and two ends are bolted in the frame I 5 and machine
On frame II 6, the sliding block I 203 is arranged on guide rail I 201, and the sliding block II 204 is arranged on guide rail II 202；It is described
Sliding block I 203, sliding block II 204 and the installing plate 205 are an entirety by bolt-connection, can be together along the guide rail I 201
Moved back and forth with guide rail II202；The fixed pulley 208 is fixed on the frame II 6, and the stepper motor I 206 is fixed on
On the frame I 5, the roller I 207 is fixed on stepper motor I 206 axle；The center sections of rope I 209 by
It is bolted on installing plate 205, two ends are linked together as ring-type, and one end is enclosed on fixed pulley 208, and the other end is enclosed on rolling
It is parallel with guide rail I 201 and guide rail II 202 on cylinder I 207, when stepper motor I 206 is rotated forward, roller I 207 and rope I
209 band movable slider I 201, sliding block II 202 and installing plate 205 are along guide rail I 201 and guide rail II 202 to close to fixed pulley 208
Direction motion；When stepper motor I 206 is inverted, roller I 207 and rope I 209 with movable slider I 203, sliding block II204 and
Installing plate 205 is moved along guide rail I 201 and guide rail II 202 to the direction away from fixed pulley 208；Have one on the installing plate 205
To positioning hole and a cord hole.
Referring to Fig. 2, Fig. 3, Fig. 4 and Fig. 6, the vertically movable device 3 is by guide rod 301, connecting plate 302, stepper motor
II 303, roller II 304 and rope II 305 are constituted, and the guide rod 301 is a pair of polished rods being parallel to each other, and one end is fixed
On the connecting plate 302, the other end is fixed in aforementioned vacuum disc-dismounting device 4, can be positioned in a pair of foregoing installing plate 205
Vertically moved back and forth in hole；The stepper motor II 303 is fixed on foregoing installing plate 205；The roller II 304
On the axle for being fixed on stepper motor II 303；The one ends wounds of rope II 305 are on roller II 304, and the other end is from foregoing
Pass through, be fixed in aforementioned vacuum disc-dismounting device 4 in the cord hole of installing plate 205；When stepper motor II 303 is rotated forward, roller II
304 and rope II 305 drives vacuum disc-dismounting device 4 to move straight up；When stepper motor II 303 is inverted, vacuum takes disk to fill
4 are put to move straight down under gravity.
Referring to Fig. 5 and Fig. 6, the vacuum disc-dismounting device 4 is true by suction cup carrier 401, vavuum pump 402, pneumatic tube 404 and four
Suction disk 403 is constituted；The suction cup carrier 401 is fixed on the lower end of foregoing guide rod 301 by interference fit joint；The vacuum cup
It can be adsorbed on by bolt-connection between 403 and the suction cup carrier 401, during work in the plane between the surface cavities of seedling culture hole plate 7；
Connected between the vavuum pump 402 and vacuum cup 403 by the pneumatic tube 404, vavuum pump 402 is that vacuum cup 403 is provided
Vacuum.
Referring to Fig. 1, seedling culture hole plate conveyer belt described in the present embodiment 9 is arranged on foregoing frame II, is docked at during work
Hole tray seeding plough conveyer belt arrival end.
Referring to Fig. 2, Fig. 3 and Fig. 4, the sensing and detecting system is opened by travel switches I 10, travel switches I I 11, stroke
Close III 12 and photoelectric proximity switch 13 is constituted；The travel switches I 10 is fixed on frame I 5 and positioned at the Hes of guide rail I 201
Between guide rail II 202, the travel switches I I 11 be fixed on frame II 6 and positioned at guide rail I 201 and guide rail II 202 it
Between, the travel switches I II12 is fixed on guide rail I 201 position of the lower section against frame II 6, the photoelectric proximity switch
13 are fixed on the lower section of foregoing suction cup carrier 401.
Referring to Fig. 7, the control system is by controller, relay, stepper motor driver I and stepper motor driver II
Composition, is placed in control cabinet 1 (see Fig. 1), and controller described in the present embodiment is single-chip microcomputer.
The controller controls stepper motor I 10 by stepper motor driver I, is controlled by stepper motor driver II
Stepper motor II 11 processed, receives the signal that sensing and detecting system is exported by I/O mouthfuls, passes through Control vavuum pump 23.
Specific work process is as follows：
(1) whole pile seedling culture hole plate 7 to be put is placed on frame II 6, and stepper motor I 206 is rotated forward, and passes through roller I
207 and rope I 209 drives installing plate 205, sliding block I 203, sliding block II 204, vertically movable device 3 and vacuum disc-dismounting device 4
Triggering travel switches I I 11 position is moved in the horizontal direction；
(2) when travel switches I I 11 is triggered, stepper motor I 206 and roller I 207 stop operating, stepper motor II
303 and roller II 304 is inverted, and vacuum disc-dismounting device 4 is moved straight down under gravity；
(3) when vacuum cup 403 is attached to the surface of seedling culture hole plate 7 of the superiors, photoelectric proximity switch 13 is to control
Device sends signal, and controller control stepper motor II 303 and roller II 304 stop operating, while being vacuum by relay
Pump 402 switches on power, and vacuum cup 403 is started working, and holds the seedling culture hole plate 7 of the superiors；
After (4) 500 milliseconds, stepper motor II 303 is rotated forward, and drives vacuum to take by roller II 304 and rope II 305
Disk device 4 and the motion upwards vertically together of seedling culture hole plate 7 held；
(5) when vacuum disc-dismounting device 4 moves to triggering travel switches I II12 position, stepper motor II 303 and rolling
Cylinder II 304 is stopped operating, and stepper motor I 206 and roller I 207 are inverted, and rope I 209 drives vertically movable device 3 and true
Empty disc-dismounting device 4 is moved to travel switches I 10；
(6) when travel switches I 10 is triggered, stepper motor I 206 and roller I 207 stop operating, and controller passes through
Relay is the deenergization of vavuum pump 402, and vacuum cup 403 is stopped, and seedling culture hole plate 7 drops in nursery under gravity
In aperture disk conveyor 9, enter sowing process with seedling culture hole plate conveyer belt 9；
(7) step (1) is repeated；
Make to complete putting for whole pile seedling culture hole plate by above-mentioned steps circulation industrial.
A kind of embodiment of the present utility model is above are only, but design concept of the present utility model is not limited to this；This
The need for utility model can also be according to tray seeder speed of drilling, seedling culture hole plate to be put is made and is placed on seedling culture hole plate
Conveyer belt both sides, the type alternately put from both sides.
Claims (1)
1. a kind of aspirated-air type seedling culture hole plate automatic ordering machine, by horizontal movement device, vertically movable device, vacuum disc-dismounting device,
Seedling culture hole plate conveyer belt, sensing and detecting system, control system and frame composition, it is characterized in that：The frame is by frame I and frame
II is constituted, and seedling culture hole plate to be put is placed on the frame II, and with the frame I respectively positioned at seedling culture hole plate conveyer belt
Both sides；The horizontal movement device is by guide rail I, guide rail II, sliding block I, sliding block II, installing plate, stepper motor I, roller I, fixed cunning
Wheel and rope I compositions；The guide rail I and guide rail II are parallel to each other, and two ends are bolted on the frame I and frame II,
The sliding block I is arranged on guide rail I, and the sliding block II is arranged on guide rail II；The sliding block I, sliding block II and the installing plate
It is an entirety by bolt-connection, can be moved back and forth together along the guide rail I and guide rail II；The fixed pulley is fixed on the machine
On frame II, the stepper motor I is fixed on the frame I, and the roller I is arranged on stepper motor I axle；The rope
I center sections are bolted on a mounting board, and two ends are linked together as ring-type, and one end is enclosed on fixed pulley, the other end
It is enclosed on roller I, and it is parallel with guide rail I and guide rail II, when stepper motor I is rotated forward, roller I and rope I can be with movable slider I, cunnings
Block II and installing plate are moved along guide rail I and guide rail II to the direction close to fixed pulley；When stepper motor I is inverted, roller I and rope
I can be moved with movable slider I, sliding block II and installing plate along guide rail I and guide rail II to the direction away from fixed pulley；On the installing plate
There are a pair of positioning holes and a cord hole；
The vertically movable device is made up of guide rod, connecting plate, stepper motor II, roller II and rope II, the guide rod
For the polished rod being parallel to each other for a pair, one end is fixed on the connecting plate, and the other end is fixed in aforementioned vacuum disc-dismounting device, can
Vertically moved back and forth in a pair of positioning holes of foregoing installing plate；The stepper motor II is fixed on foregoing installing plate
On；The roller II is arranged on stepper motor II axle；The rope II one ends wounds are on roller II, from foregoing installing plate
Cord hole in pass through, the other end is fixed in aforementioned vacuum disc-dismounting device；When stepper motor II is rotated forward, roller II and rope II bands
Dynamic vacuum disc-dismounting device is moved straight up；When stepper motor II is inverted, vacuum disc-dismounting device is under gravity straight down
Motion；
The vacuum disc-dismounting device is made up of suction cup carrier, vavuum pump, pneumatic tube and four vacuum cups；The suction cup carrier is by interference
It is connected and fixed in the lower end of foregoing guide rod；By bolt-connection between the vacuum cup and the suction cup carrier, it can be inhaled during work
It is attached in the plane between the cavities of seedling culture hole plate surface；Connected between the vavuum pump and the vacuum cup by the pneumatic tube
Connect, vavuum pump provides vacuum for vacuum cup；
The seedling culture hole plate conveyer belt is another conveyer belt for being docked at hole tray seeding plough conveyer belt arrival end；
The sensing and detecting system is made up of travel switches I, travel switches I I, travel switches I II and photoelectric proximity switch, described
Travel switches I is fixed on frame I and positioned between guide rail I and guide rail II, the travel switches I I be fixed on frame II and
Between guide rail I and guide rail II, the travel switches I II is fixed on foregoing guide rail I position of the lower section against frame II, institute
State the lower section that photoelectric proximity switch is fixed on foregoing suction cup carrier；
The control system is made up of controller, relay, stepper motor driver I and stepper motor driver II, is placed in control
In case processed, the controller is single-chip microcomputer；The controller controls stepper motor I by stepper motor driver I, passes through stepping
Motor driver II controls stepper motor II, receives the signal that sensing and detecting system is exported by I/O mouthfuls, passes through relay control
Vavuum pump processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621221406.3U CN206380372U (en) | 2016-11-09 | 2016-11-09 | A kind of aspirated-air type seedling culture hole plate automatic ordering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621221406.3U CN206380372U (en) | 2016-11-09 | 2016-11-09 | A kind of aspirated-air type seedling culture hole plate automatic ordering machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206380372U true CN206380372U (en) | 2017-08-08 |
Family
ID=59487414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621221406.3U Expired - Fee Related CN206380372U (en) | 2016-11-09 | 2016-11-09 | A kind of aspirated-air type seedling culture hole plate automatic ordering machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206380372U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108076756A (en) * | 2018-02-12 | 2018-05-29 | 西安鸣士机电开发有限公司 | Seedling cultivation machine goes up seedling disk device automatically |
| CN108184394A (en) * | 2018-01-24 | 2018-06-22 | 河北农业大学 | A kind of hole tray ordering machine |
| CN108496636A (en) * | 2018-04-13 | 2018-09-07 | 南通大学 | A kind of greenhouse electricity drive Full-automatic rice plate rice breeding machine |
| CN108575419A (en) * | 2018-04-13 | 2018-09-28 | 南通大学 | A kind of automatic balance seedling cultivation machine of aspirated-air type |
| CN108827002A (en) * | 2018-08-27 | 2018-11-16 | 江苏丰东热技术有限公司 | A kind of conveying control device of stepping furnace |
| CN112193730A (en) * | 2020-09-23 | 2021-01-08 | 四川汉邦园林有限公司 | Planting device for garden engineering and using method thereof |
| CN112262685A (en) * | 2020-11-17 | 2021-01-26 | 西北农林科技大学 | Automatic greenhouse pot seedling transplanting system for industrial seedling raising |
| CN112772223A (en) * | 2021-03-10 | 2021-05-11 | 滨州学院 | Plug seedling all-in-one |
| CN108076756B (en) * | 2018-02-12 | 2024-06-11 | 西安鸣士机电开发有限公司 | Automatic seedling tray feeding device of seedling raising machine |
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2016
- 2016-11-09 CN CN201621221406.3U patent/CN206380372U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108184394A (en) * | 2018-01-24 | 2018-06-22 | 河北农业大学 | A kind of hole tray ordering machine |
| CN108184394B (en) * | 2018-01-24 | 2024-03-01 | 河北农业大学 | Plug placing machine |
| CN108076756A (en) * | 2018-02-12 | 2018-05-29 | 西安鸣士机电开发有限公司 | Seedling cultivation machine goes up seedling disk device automatically |
| CN108076756B (en) * | 2018-02-12 | 2024-06-11 | 西安鸣士机电开发有限公司 | Automatic seedling tray feeding device of seedling raising machine |
| CN108496636A (en) * | 2018-04-13 | 2018-09-07 | 南通大学 | A kind of greenhouse electricity drive Full-automatic rice plate rice breeding machine |
| CN108575419A (en) * | 2018-04-13 | 2018-09-28 | 南通大学 | A kind of automatic balance seedling cultivation machine of aspirated-air type |
| CN108827002A (en) * | 2018-08-27 | 2018-11-16 | 江苏丰东热技术有限公司 | A kind of conveying control device of stepping furnace |
| CN112193730A (en) * | 2020-09-23 | 2021-01-08 | 四川汉邦园林有限公司 | Planting device for garden engineering and using method thereof |
| CN112262685A (en) * | 2020-11-17 | 2021-01-26 | 西北农林科技大学 | Automatic greenhouse pot seedling transplanting system for industrial seedling raising |
| CN112772223A (en) * | 2021-03-10 | 2021-05-11 | 滨州学院 | Plug seedling all-in-one |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170808 Termination date: 20181109 |
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| CF01 | Termination of patent right due to non-payment of annual fee |