CN203575232U - Mobile automatic irrigation device for tray seedling seedbeds - Google Patents
Mobile automatic irrigation device for tray seedling seedbeds Download PDFInfo
- Publication number
- CN203575232U CN203575232U CN201320680626.2U CN201320680626U CN203575232U CN 203575232 U CN203575232 U CN 203575232U CN 201320680626 U CN201320680626 U CN 201320680626U CN 203575232 U CN203575232 U CN 203575232U
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- crossbeam
- irrigation device
- seedbed
- automatic irrigation
- seedling growing
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- 230000002262 irrigation Effects 0.000 title claims abstract description 79
- 238000003973 irrigation Methods 0.000 title claims abstract description 79
- 238000001514 detection method Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 9
- 230000001105 regulatory effect Effects 0.000 description 6
- 230000001276 controlling effect Effects 0.000 description 4
- 239000004744 fabric Substances 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 230000001413 cellular effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
Abstract
The utility model relates to the technical field of agricultural machines, in particular to a mobile automatic irrigation device for tray seedling seedbeds. The mobile automatic irrigation device for tray seedling seedbeds is simple in structure and can be used for evenly and automatically irrigating the seedling seedbeds. The mobile automatic irrigation device for tray seedling seedbeds comprises movable walking units and an adjusting beam with the width and the height adjustable, the adjusting beam is erected on the walking units, and an irrigation unit used for irrigating seedbed trays is installed on the adjusting beam. The amount of irrigation of each seedbed can be adjusted according to crop strains and agricultural requirements through the walking units and the adjusting beam with the width adjustable, and thus various seedbeds can be irrigated evenly. Moreover, the walking units and the adjusting beam with the width adjustable do not need to be installed on a greenhouse framework, the mobile automatic irrigation device for tray seedling seedbeds is simple in structure and easy to obtain, and production cost and mounting cost are saved.
Description
Technical field
The utility model relates to agricultural machinery technological field, relates in particular to a kind of portable point disk seedling growing seedbed automatic irrigation device, a kind of simple in structure specifically, and can realize to seedling cultivation bed evenly, the device of automatic irrigation.
Background technology
At present, the irrigation rig in seedbed mostly is suspension type, parts such as suspension, suspention guide rail, main running gear, rainer, following walking mechanism and electric-control systems, consists of, and is used for the irrigation that attached-greenhouse is grown seedlings.
Existing a kind of conventional seedbed irrigation rig, it is that irrigation sprinkler is connected with skeleton with longitudinal rail by cross slide way, irrigation sprinkler is driven by reducing motor and belt pulley, on cross slide way and longitudinal rail, walks, and the spray boom that shower nozzle is housed is fixed on irrigation sprinkler.
During work, by control appliance, start irrigation sprinkler, the irrigation of laterally growing seedlings by the movement of cross slide way, then, by longitudinal rail mobile sprinkler, carries out the irrigation of next fabric width.When irrigation sprinkler is walked certain position, irrigate receiver and receive the signal that irrigation sensor sends, controlling magnetic valve opens or closes, irrigate or stop irrigating, when arriving one end of cross slide way, walking receiver receives the signal that walking sensor sends, and irrigation sprinkler is oppositely walked or stopped.
There is above-mentioned analysis known, the structure of a whole set of seedbed irrigation rig is comparatively complicated, first, there is horizontal guide rail, meanwhile, after completing an irrigation fabric width, irrigation sprinkler is transferred to next irrigation operation region by longitudinal rail, so also will long rails be installed in one end of cross slide way, just can fulfil assignment.
Secondly, because rainer is provided with cross slide way and longitudinal rail, cause the own wt of rainer larger, so the Keelof green house of fixed lateral guide rail and longitudinal rail will have enough intensity to be just enough to support, virtually increased installation cost.In actual production, the greenhouse that some peasant household is self-built or big plastic hot-shed with it are comparatively thin, are not suitable for installing the irrigation sprinkler of this type.
Finally, seedling in same greenhouse is not monocrop kind conventionally, and the irrigation fabric width of irrigation sprinkler is larger, during operation across a plurality of seedbeds, the irrigation volume in each seedbed can not be regulated according to crop species and agriculture requirement, cause part seedling irrigation volume bigger than normal, and some seedling irrigation volumes are not enough, impact growth.
Therefore,, for above deficiency, the utility model provides a kind of simple type seedbed automatic irrigation device.
Utility model content
(1) technical problem that will solve
The technical problems to be solved in the utility model is to solve existing seedbed rainer cross slide way and longitudinal rail need to be installed, cause like this own wt of rainer larger, the Keelof green house of fixed lateral guide rail and longitudinal rail will have enough intensity to be just enough to support, and has increased installation cost; And the irrigation fabric width of irrigation sprinkler is larger, during operation, across a plurality of seedbeds, the irrigation volume in each seedbed can not be regulated according to crop species and agriculture requirement, cause the inhomogeneous of each seedling irrigation volume, have a strong impact on the problem of seedling early growth.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of portable point disk seedling growing seedbed automatic irrigation device, and this movable type point disk seedling growing seedbed automatic irrigation device comprises:
The walking unit that can move;
The adjusting crossbeam of adjustable width and height, described adjusting beam erection is on described walking unit;
For the sprinkling irrigation unit of irrigating to cave, seedbed dish, described sprinkling irrigation cellular installation is on described adjusting crossbeam;
For controlling the control module that described walking unit moves, described control module is positioned on described walking unit.
Further, described walking unit comprises first crossbeam, at the two ends of described first crossbeam, is fixedly connected with fixed mount, and described fixed mount is provided with roller, is fixed with column above described first crossbeam, and described column connects described adjusting crossbeam.
Further, on described column, along short transverse, be equidistantly provided with fixing hole, by described fixing hole, be connected with described adjusting crossbeam.
Further, on described first crossbeam, be also provided with the drive motors for driving described roller to move.
Further, one of them roller is coaxially connected with drive sprocket, other roller is coaxially connected with driven sprocket, described drive motors is connected with drive sprocket, described drive sprocket is connected with described drive sprocket by the first chain, and described drive sprocket is connected with described driven sprocket by the second chain.
Further, described adjusting crossbeam comprises second cross beam and the 3rd crossbeam, and described second cross beam and the 3rd crossbeam are bolted to connection.
Further, described the 3rd crossbeam is square, is interval with connecting hole on it, described second cross beam is U-shaped, which is provided with long slot bore, described long slot bore and connecting hole are corresponding to be arranged, and described bolt is fixedly connected with second cross beam with connecting hole through long slot bore with the 3rd crossbeam.
Further, described sprinkling irrigation unit comprises shower nozzle, jet pipe and bracing frame, and support frame as described above suspention is installed on described adjusting crossbeam, and described shower nozzle is mounted on described jet pipe, and described jet pipe is connected with bracing frame.
Further, also comprise limit switch, described limit switch is installed on described fixed mount, and limit switch is connected with described control module, for detection of the position of roller.
(3) beneficial effect
Technique scheme tool of the present utility model has the following advantages: portable point disk seedling growing of the present utility model seedbed automatic irrigation device comprises the walking unit that can move, the adjusting crossbeam of adjustable width and height, regulate beam erection on walking unit, the sprinkling irrigation cellular installation that is used for irrigating to cave, seedbed dish is in regulating crossbeam, the irrigation volume of having realized each seedbed by the adjusting crossbeam of walking unit and adjustable width can regulate according to crop species and agriculture requirement, makes each seedling irrigation volume even; And the adjusting crossbeam of walking unit and adjustable width is without being installed on Keelof green house, simple in structure, be easy to realize, saved production cost and installation cost.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the portable point disk seedling growing of the utility model embodiment seedbed automatic irrigation device;
Fig. 2 is the walk schematic perspective view of unit of the utility model embodiment;
Fig. 3 is the schematic perspective view that the utility model embodiment regulates crossbeam;
Fig. 4 is the spray schematic perspective view of unit of the utility model embodiment.
In figure: 1: walking unit; 2: regulate crossbeam; 3: sprinkling irrigation unit; 4: control module; 5: roller; 6: fixed mount; 7: first crossbeam; 8: column; 9: drive motors; 100: drive sprocket; 101: drive sprocket; 102: driven sprocket; 111: the first chains; 112: the second chains; 12: second cross beam; 13: the three crossbeams; 14: shower nozzle; 15: jet pipe; 16: bracing frame; 17: limit switch.
Embodiment
For making object, technical scheme and the advantage of the utility model embodiment clearer, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is a part of embodiment of the present utility model, rather than whole embodiment.Embodiment based in the utility model, the every other embodiment that those of ordinary skills obtain under the prerequisite of not making creative work, belongs to the scope that the utility model is protected.
As shown in Figure 1, a kind of portable point disk seedling growing seedbed automatic irrigation device that the utility model embodiment provides, this movable type point disk seedling growing seedbed automatic irrigation device comprises: the walking unit 1 that can move; The adjusting crossbeam 2 of adjustable width and height, described adjusting crossbeam 2 is set up on described walking unit 1; For the sprinkling irrigation unit 3 of irrigating to cave, seedbed dish, described sprinkling irrigation unit 3 is installed on described adjusting crossbeam 2; For controlling the control module 4 that described walking unit 1 moves, described control module 4 is positioned on described walking unit 1.
The irrigation volume of having realized each seedbed by the adjusting crossbeam of walking unit and adjustable width can regulate according to crop species and agriculture requirement, makes each seedling irrigation volume even; And the adjusting crossbeam of walking unit and adjustable width is without being installed on Keelof green house, simple in structure, be easy to realize, saved production cost and installation cost.
As shown in Figure 2, particularly, the quantity of described walking unit 1 is two, is installed on respectively the two ends that regulate crossbeam 2.Each walking unit 1 includes first crossbeam 7, at the two ends of described first crossbeam 7, is fixedly connected with fixed mount 6, and described fixed mount 6 is provided with roller 5, is fixed with column 8 above described first crossbeam 7, and described column 8 connects described adjusting crossbeam 2.
In the time need to irrigating different seedbeds, can manually promote irrigation rig, roller 5 can move, because roller 5 is positioned on the rib in seedbed, the rib in seedbed of usining moves as guide rail, has overcome and in prior art, has needed to be installed on the problem on Keelof green house.
In order to make the roller 5 can automated movement, save manpower, preferably, on described first crossbeam 7, be also provided with the drive motors 9 for driving described roller 5 to move, a roller 5 is coaxially connected with drive sprocket 101 therein, other roller 5 is coaxially connected with driven sprocket 102, described drive motors 9 is connected with drive sprocket 100, described drive sprocket 100 is connected with described drive sprocket 101 by the first chain 111, and described drive sprocket 101 is also connected with described driven sprocket 102 by the second chain 112.
So only need to control drive motors 9 and can realize automation control so that roller 5 moves, save manpower.
On described column 8, along short transverse, be equidistantly provided with fixing hole, by described fixing hole, be connected with described adjusting crossbeam 2, regulate crossbeam 2 can be fixed in the fixing hole of differing heights, by fixing hole, can adjust the irrigation height that regulates crossbeam 2 and sprinkling irrigation unit 3, to adapt to the crop without kind.
As shown in Figure 3, described adjusting crossbeam 2 comprises second cross beam 12 and the 3rd crossbeam 13, described second cross beam 12 and the 3rd crossbeam 13 are bolted to connection, improved the globality of whole device, described the 3rd crossbeam 13 is square, is interval with connecting hole on it, described second cross beam 12 is U-shaped, which is provided with long slot bore, described long slot bore and connecting hole are corresponding to be arranged, and described bolt is fixedly connected with second cross beam 12 with connecting hole through long slot bore with the 3rd crossbeam 13.During work, can carry out according to seedbed width the adjusting of width.
As shown in Figure 4, described sprinkling irrigation unit 3 comprises shower nozzle 14, jet pipe 15 and bracing frame 16, and support frame as described above 16 suspentions are installed on described adjusting crossbeam 2, and described shower nozzle 14 is mounted on described jet pipe 15, and described jet pipe 15 is connected with bracing frame 16.On jet pipe 15, have the circular hole of several and shower nozzle 14 water inlet equidimensions, during installation, the water inlet of shower nozzle 14 is inserted in the circular hole of jet pipe 15, in order to guarantee abundant irrigation, can adopt double-row nozzle 15, and double-row nozzle 15 is arranged in dislocation, jet pipe 15 utilizes the bolt on shower nozzle 14 to be mounted on bracing frame 16, and bracing frame 16 is installed on and is regulated on crossbeam 2 by U-shaped fixed card suspention, and can be as required with regulating crossbeam 2 to adjust up and down irrigation height.
Control module 4 of the present utility model is for controlling the movement of roller 5 and the action of shower nozzle 14, control module is installed on column 8 conventionally, control module 4 also comprises limit switch 17, described limit switch 17 is installed on described fixed mount 6, limit switch 17 is connected with described control module 4, for detection of the position of roller 5, detect specifically the end whether irrigation rig advances to seedbed.
In order to prevent the unit injury crop seedling of walking, conventionally adopt Dual Drive motor to drive respectively the walking unit of both sides, and by programming, realize the unified speed governing of walking unit, both sides, limit switch is installed respectively in front and back in walking unit, be fixed on fixed mount 6, for detection of irrigation rig, whether advance to seedbed end, so that seedbed rib, after touching limit switch, stops irrigation rig or counter motion.It should be noted that, control module has manually and two kinds of patterns of remote control, can realize Long-distance Control.
In sum, portable point disk seedling growing of the present utility model seedbed automatic irrigation device comprises the walking unit that can move, the adjusting crossbeam of adjustable width and height, regulate beam erection on walking unit, the sprinkling irrigation cellular installation that is used for irrigating to cave, seedbed dish is in regulating crossbeam, the irrigation volume of having realized each seedbed by the adjusting crossbeam of walking unit and adjustable width can regulate according to crop species and agriculture requirement, makes each seedling irrigation volume even; And the adjusting crossbeam of walking unit and adjustable width is without being installed on Keelof green house, simple in structure, be easy to realize, saved production cost and installation cost.
Finally it should be noted that: above embodiment only, in order to the technical solution of the utility model to be described, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (9)
1. a portable point disk seedling growing seedbed automatic irrigation device, is characterized in that: comprising:
The walking unit (1) that can move;
The adjusting crossbeam (2) of adjustable width and height, described adjusting crossbeam (2) is set up on described walking unit (1);
For the sprinkling irrigation unit (3) of irrigating to cave, seedbed dish, described sprinkling irrigation unit (3) is installed on described adjusting crossbeam (2);
Be used for controlling the control module (4) moving described walking unit (1), described control module (4) is positioned on described walking unit (1).
2. portable point disk seedling growing according to claim 1 seedbed automatic irrigation device, it is characterized in that: described walking unit (1) comprises first crossbeam (7), at the two ends of described first crossbeam (7), be fixedly connected with fixed mount (6), described fixed mount (6) is provided with roller (5), in the top of described first crossbeam (7), be fixed with column (8), described column (8) connects described adjusting crossbeam (2).
3. portable point disk seedling growing according to claim 2 seedbed automatic irrigation device, is characterized in that: at described column (8), above along short transverse, be equidistantly provided with fixing hole, by described fixing hole, be connected with described adjusting crossbeam (2).
4. portable point disk seedling growing according to claim 2 seedbed automatic irrigation device, is characterized in that: on described first crossbeam (7), be also provided with for driving the mobile drive motors (9) of described roller (5).
5. portable point disk seedling growing according to claim 4 seedbed automatic irrigation device, it is characterized in that: one of them roller (5) is coaxially connected with drive sprocket (101), other roller (5) is coaxially connected with driven sprocket (102), described drive motors (9) is connected with drive sprocket (100), described drive sprocket (100) is connected with described drive sprocket (101) by the first chain (111), and described drive sprocket (101) is also connected with described driven sprocket (102) by the second chain (112).
6. portable point disk seedling growing according to claim 2 seedbed automatic irrigation device, it is characterized in that: described adjusting crossbeam (2) comprises second cross beam (12) and the 3rd crossbeam (13), described second cross beam (12) and the 3rd crossbeam (13) are bolted to connection.
7. portable point disk seedling growing according to claim 6 seedbed automatic irrigation device, it is characterized in that: described the 3rd crossbeam (13) is for square, on it, be interval with connecting hole, described second cross beam (12) is U-shaped, which is provided with long slot bore, described long slot bore and connecting hole are corresponding to be arranged, and described bolt is fixedly connected with second cross beam (12) with connecting hole through long slot bore with the 3rd crossbeam (13).
8. portable point disk seedling growing according to claim 2 seedbed automatic irrigation device, it is characterized in that: described sprinkling irrigation unit (3) comprises shower nozzle (14), jet pipe (15) and bracing frame (16), support frame as described above (16) suspention is installed on described adjusting crossbeam (2), it is upper that described shower nozzle (14) is mounted on described jet pipe (15), and described jet pipe (15) is connected with bracing frame (16).
9. according to the portable point disk seedling growing seedbed automatic irrigation device described in claim 2-8 any one, it is characterized in that: also comprise limit switch (17), described limit switch (17) is installed on described fixed mount (6), limit switch (17) is connected with described control module (4), for detection of the position of described roller (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320680626.2U CN203575232U (en) | 2013-10-30 | 2013-10-30 | Mobile automatic irrigation device for tray seedling seedbeds |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320680626.2U CN203575232U (en) | 2013-10-30 | 2013-10-30 | Mobile automatic irrigation device for tray seedling seedbeds |
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| Publication Number | Publication Date |
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| CN203575232U true CN203575232U (en) | 2014-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320680626.2U Expired - Lifetime CN203575232U (en) | 2013-10-30 | 2013-10-30 | Mobile automatic irrigation device for tray seedling seedbeds |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104604651A (en) * | 2014-12-31 | 2015-05-13 | 姚旭 | Automatic plant cultivation rack |
| CN105165567A (en) * | 2015-09-28 | 2015-12-23 | 黄丽萍 | Household automatic spraying device not damaging seedlings easily |
| CN106335481A (en) * | 2016-09-23 | 2017-01-18 | 苏州雷姆斯汽车工程有限公司 | Air-accelerated brake cooling device |
| CN106718345A (en) * | 2017-02-08 | 2017-05-31 | 贵州大学 | A kind of flowers curing means based on WSN |
| CN107567862A (en) * | 2017-10-23 | 2018-01-12 | 河南农业大学 | The method that vegetables intensive seedling production seedbed a gentle wind springing up device and seedling are brushed |
| CN107580925A (en) * | 2017-10-26 | 2018-01-16 | 天津市耕耘种业有限公司 | A kind of automatic irrigation device for greenhouse |
| CN107646450A (en) * | 2017-10-30 | 2018-02-02 | 四川新生启航农业科技有限公司 | One kind industrialization shoot vegetable cultivation transfer equipment |
| CN108184493A (en) * | 2018-02-06 | 2018-06-22 | 仲恺农业工程学院 | The hand operating device in greenhouse seedbed |
| CN108207581A (en) * | 2018-04-04 | 2018-06-29 | 河北省农业机械化研究所有限公司 | A kind of self-propelled translation cantilever irrigation sprinkler of light simplified intelligent |
| CN108934643A (en) * | 2018-08-15 | 2018-12-07 | 河南御林园农林有限公司 | A kind of semi-automatic spray equipment of nursery in greenhouse |
| CN110396905A (en) * | 2019-08-15 | 2019-11-01 | 张德明 | A kind of road and bridge engineering concrete pavement maintenance device |
| CN111492849A (en) * | 2020-04-17 | 2020-08-07 | 邝翠娟 | Automatic seeding device for eggplant seedling culture |
| WO2021077870A1 (en) * | 2019-10-21 | 2021-04-29 | 南京慧瞳作物表型组学研究院有限公司 | Mobile greenhouse system for use in field crop phenotype analysis, and transportation track thereof |
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- 2013-10-30 CN CN201320680626.2U patent/CN203575232U/en not_active Expired - Lifetime
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104604651A (en) * | 2014-12-31 | 2015-05-13 | 姚旭 | Automatic plant cultivation rack |
| CN104604651B (en) * | 2014-12-31 | 2017-07-04 | 姚旭 | A kind of self-action plant cultivation frame |
| CN105165567A (en) * | 2015-09-28 | 2015-12-23 | 黄丽萍 | Household automatic spraying device not damaging seedlings easily |
| CN106335481A (en) * | 2016-09-23 | 2017-01-18 | 苏州雷姆斯汽车工程有限公司 | Air-accelerated brake cooling device |
| CN106718345A (en) * | 2017-02-08 | 2017-05-31 | 贵州大学 | A kind of flowers curing means based on WSN |
| CN107567862B (en) * | 2017-10-23 | 2020-05-08 | 河南农业大学 | Blowing method for intensive seedling raising seedlings of vegetables |
| CN107567862A (en) * | 2017-10-23 | 2018-01-12 | 河南农业大学 | The method that vegetables intensive seedling production seedbed a gentle wind springing up device and seedling are brushed |
| CN107580925A (en) * | 2017-10-26 | 2018-01-16 | 天津市耕耘种业有限公司 | A kind of automatic irrigation device for greenhouse |
| CN107646450A (en) * | 2017-10-30 | 2018-02-02 | 四川新生启航农业科技有限公司 | One kind industrialization shoot vegetable cultivation transfer equipment |
| CN108184493A (en) * | 2018-02-06 | 2018-06-22 | 仲恺农业工程学院 | The hand operating device in greenhouse seedbed |
| CN108207581A (en) * | 2018-04-04 | 2018-06-29 | 河北省农业机械化研究所有限公司 | A kind of self-propelled translation cantilever irrigation sprinkler of light simplified intelligent |
| CN108934643A (en) * | 2018-08-15 | 2018-12-07 | 河南御林园农林有限公司 | A kind of semi-automatic spray equipment of nursery in greenhouse |
| CN108934643B (en) * | 2018-08-15 | 2020-11-03 | 河南御林园农林有限公司 | A semi-automatic spray set that grows seedlings for in big-arch shelter |
| CN110396905A (en) * | 2019-08-15 | 2019-11-01 | 张德明 | A kind of road and bridge engineering concrete pavement maintenance device |
| WO2021077870A1 (en) * | 2019-10-21 | 2021-04-29 | 南京慧瞳作物表型组学研究院有限公司 | Mobile greenhouse system for use in field crop phenotype analysis, and transportation track thereof |
| CN111492849A (en) * | 2020-04-17 | 2020-08-07 | 邝翠娟 | Automatic seeding device for eggplant seedling culture |
| CN111492849B (en) * | 2020-04-17 | 2021-10-26 | 义乌市龙川农业开发有限公司 | Automatic seeding device for eggplant seedling culture |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
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Granted publication date: 20140507 |