CN113179818A - Humidification sprayer for seedling raising chamber - Google Patents
Humidification sprayer for seedling raising chamber Download PDFInfo
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- CN113179818A CN113179818A CN202110430834.6A CN202110430834A CN113179818A CN 113179818 A CN113179818 A CN 113179818A CN 202110430834 A CN202110430834 A CN 202110430834A CN 113179818 A CN113179818 A CN 113179818A
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- Prior art keywords
- spraying
- gear
- arm
- support arm
- seedling raising
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
- A01G9/247—Watering arrangements
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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
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- Life Sciences & Earth Sciences (AREA)
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Abstract
The invention relates to the technical field of humidification spraying of a seedling raising chamber, and discloses a humidification sprayer of the seedling raising chamber, which comprises a mounting plate and a fixing plate arranged on one side of the mounting plate, wherein the fixing plate is provided with a plurality of mounting bolts, and the humidification sprayer of the seedling raising chamber is characterized by also comprising: the arm-separating control mechanism is arranged on the other side of the mounting plate and is used for carrying out multi-angle inclination and rotation control on a spraying component of the spraying system; and the spraying mechanism is arranged at the grabbing hinge point of the sub-arm control mechanism and used for installing and fixing the spraying system. The humidifying sprayer for the seedling raising chamber provided by the invention can change the spraying angle in multiple directions by using a simple mechanical mechanism, effectively increases the air humidity uniformity of the seedling raising chamber, can realize inclined spraying rotation in a synchronous driving mode when the angle changes, can increase the spraying area, reduces the equipment use quantity cost, and has a utilizable value in the technical field of humidifying spraying of the seedling raising chamber.
Description
Technical Field
The invention relates to the technical field of humidifying and spraying of a seedling raising chamber, in particular to a humidifying and spraying device of the seedling raising chamber.
Background
The traditional agriculture is developed by adopting a manual labor mode mainly comprising manpower, animal power, hand tools, ironware and the like under natural economic conditions and relying on the traditional experience accumulated by generations, and is the agriculture with the dominant natural economy which is self-sufficient, the traditional agriculture mode is relatively old, and the modern agriculture gradually replaces the traditional agriculture.
In modern agriculture, greenhouse planting is increasingly adopted, and seedling raising chambers in greenhouse planting need to spray seedlings to keep humidity so as to achieve optimal growth of the seedlings.
The existing humidifying sprayer for the seedling raising chamber can only spray in one direction due to single spraying mode, can increase local humidity, is not beneficial to seedling growth, and ensures comprehensive spraying by installing a plurality of sprayers in the mode, so that the use cost is high.
Disclosure of Invention
The invention aims to provide a humidifying sprayer for a seedling raising chamber, which aims to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a sprout cultivation room humidification spray thrower, includes the mounting panel to and set up the fixed plate in mounting panel one side, set up a plurality of construction bolts on the fixed plate, its characterized in that, sprout cultivation room humidification spray thrower still includes:
the arm-separating control mechanism is arranged on the other side of the mounting plate and is used for carrying out multi-angle inclination and rotation control on a spraying component of the spraying system; and
and the spraying mechanism is arranged at the grabbing hinge point of the sub-arm control mechanism and used for installing and fixing the spraying system.
As a further scheme of the invention: the arm-separating control mechanism includes:
the multi-linkage component is arranged on one side of the mounting plate, which is far away from the fixed plate, and is used for transmitting the multi-motion transport force of the mechanism; and
the multi-arm component is arranged on the multi-linkage mechanism and used for realizing the movement of the single support arm to realize the angle change of the spraying mechanism, and the multi-arm component synchronously moves to realize the rotation of the spraying mechanism; and
and the multiple driving components are arranged on one side of the mounting plate close to the fixed plate and are used for respectively controlling the multiple linkage components to independently move.
As a still further scheme of the invention: the spraying mechanism comprises:
the supporting and hanging component is arranged in the middle of the spraying mechanism; and
and the spraying component is arranged on the supporting and hanging component and is used for conveying and spraying the humidifying liquid.
As a still further scheme of the invention: the multi-linkage component comprises a plurality of rotating shafts which are rotatably connected to the mounting plate, a second gear, a fifth gear and a sixth gear are respectively mounted at the top ends of the rotating shafts, the second gear is in meshed connection with the third gear, the fifth gear is in meshed connection with the fourth gear, and the sixth gear is in meshed connection with the first gear.
As a still further scheme of the invention: many arm components are including fixing the center pillar on the mounting panel, and the center pillar rotates and is connected with the second brace, and second brace and center pillar contact position are fixed with the third gear, and the second brace outside is rotated and is connected the third brace, and third brace and second brace contact position are fixed with the fourth gear, and the third brace outside is rotated and is connected first brace, and first brace and third brace contact position are fixed with first gear, the end that the mounting panel was kept away from to first brace, second brace and third brace all articulates there is the hinge arm.
As a still further scheme of the invention: the multi-driving component comprises a plurality of driving components, and the output ends of the driving components are fixedly connected with the rotating shaft.
As a still further scheme of the invention: the supporting and hanging component comprises a fork frame hinged on the arm separating control mechanism; and
the spraying component comprises a plurality of spray pipes embedded into the fork frame, one ends of the spray pipes extend into the infusion pipes, and the ends, close to each other, of the infusion pipes are all embedded into the multi-way connector.
As a still further scheme of the invention: any one of the multi-way joints is provided with a hose which is rotatably embedded into the center post and is used for externally connecting a humidifying liquid source.
Compared with the prior art, the invention has the beneficial effects that:
the humidifying sprayer for the seedling raising chamber provided by the invention can change the spraying angle in multiple directions by using a simple mechanical mechanism, effectively increases the air humidity uniformity of the seedling raising chamber, can realize inclined spraying rotation in a synchronous driving mode when the angle changes, can increase the spraying area, reduces the equipment use quantity cost, and has a utilizable value in the technical field of humidifying spraying of the seedling raising chamber.
Drawings
Fig. 1 is a schematic structural view of a humidifying sprayer of a seedling raising chamber.
Fig. 2 is a schematic structural view of a humidifying sprayer of a seedling raising chamber in front view.
FIG. 3 is a schematic sectional view of the multiple arm members in the humidifying sprayer of the seedling raising chamber.
In the figure: the device comprises a 1-infusion tube, a 2-jet tube, a 3-multi-way joint, a 4-fork frame, a 5-hinged arm, a 6-first supporting arm, a 7-first gear, a 8-second gear, a 9-rotating shaft, a 10-fixing plate, a 11-mounting bolt, a 12-motor, a 13-supporting rib, a 14-third gear, a 15-mounting plate, a 16-fourth gear, a 17-fifth gear, a 18-sixth gear, a 19-second supporting arm, a 20-middle column and a 21-third supporting arm.
Detailed Description
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "middle", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1 to 3, the humidifying sprayer for the seedling raising chamber provided by the embodiment of the present invention includes a mounting plate 15 and a fixing plate 10 disposed on one side of the mounting plate 15, the fixing plate 10 is provided with a plurality of mounting bolts 11, and the humidifying sprayer for the seedling raising chamber further includes:
the arm separating control mechanism is arranged on the other side of the mounting plate 15 and is used for carrying out multi-angle inclination and rotation control on a spraying component of the spraying system; and
and the spraying mechanism is arranged at the grabbing hinge point of the sub-arm control mechanism and used for installing and fixing the spraying system.
In one embodiment of the invention, the spray thrower is detachably mounted by the assembled combination of the mounting bolts 11 and the fixing plate 10, and the spray mechanism is controlled by the arm-separating control mechanism, so that the spray angle and direction can be changed, the effective spray area is increased, and the using number of the spray throwers is reduced.
As shown in fig. 1-2, in one embodiment of the present invention, the arm split control mechanism includes:
the multi-linkage component is arranged on one side of the mounting plate 15, which is far away from the fixed plate 10, and is used for transmitting the multi-motion transport force of the mechanism; and
the multi-arm component is arranged on the multi-linkage mechanism and used for realizing the movement of the single support arm to realize the angle change of the spraying mechanism, and the multi-arm component synchronously moves to realize the rotation of the spraying mechanism; and
and multiple driving members disposed at one side of the mounting plate 15 adjacent to the fixed plate 10 for controlling the multiple linkage members to move independently, respectively.
In this embodiment, the multiple driving members respectively control the multiple linkage members to drive the multiple support arm members to independently or synchronously move, so as to change the spraying angle.
As shown in fig. 1-2, in one embodiment of the invention, the spray mechanism comprises:
the supporting and hanging component is arranged in the middle of the spraying mechanism; and
the spraying component is arranged on the supporting and hanging component and is used for conveying and spraying the humidifying liquid;
in the present embodiment, the shower member is attached by the stay member, and the movement control of the stay member is changed to the movement control of the shower member.
As shown in fig. 1-2, in one embodiment of the present invention, the multiple linkage member includes a plurality of shafts 9 rotatably connected to the mounting plate 15, a second gear 8, a fifth gear 17 and a sixth gear 18 are respectively mounted on the top ends of the plurality of shafts 9, the second gear 8 is engaged with the third gear 14, the fifth gear 17 is engaged with the fourth gear 16, and the sixth gear 18 is engaged with the first gear 7.
In the present embodiment, the second gear 8 is linked with the third gear 14 to control the movement of one arm member, the fifth gear 17 is linked with the fourth gear 16 to control the movement of another arm member, and the sixth gear 18 is linked with the first gear 7 to control the movement of any arm member other than the above two.
As shown in fig. 1-3, in one embodiment of the present invention, the multi-arm member includes a central pillar 20 fixed on the mounting plate 15, the central pillar 20 is rotatably connected with a second supporting arm 19, a third gear 14 is fixed at a contact position of the second supporting arm 19 and the central pillar 20, a third supporting arm 21 is rotatably connected to an outer side of the second supporting arm 19, a fourth gear 16 is fixed at a contact position of the third supporting arm 21 and the second supporting arm 19, a first supporting arm 6 is rotatably connected to an outer side of the third supporting arm 21, a first gear 7 is fixed at a contact position of the first supporting arm 6 and the third supporting arm 21, and the ends of the first supporting arm 6, the second supporting arm 19 and the third supporting arm 21, which are far away from the mounting plate 15, are hinged with hinge arms 5.
In this embodiment, through the combination of the second supporting arm 19 and the third gear 14, when the third gear 14 rotates, the second supporting arm 19 is driven to move, through the combination of the third supporting arm 21 and the fourth gear 16, when the fourth gear 16 rotates, the third supporting arm 21 is driven to move, through the combination of the first supporting arm 6 and the first gear 7, when the first gear 7 rotates, the first supporting arm 6 is driven to move, when one of the first supporting arm 6, the second supporting arm 19 and the third supporting arm 21 independently moves, the respective hinge arm 5 is controlled to drive the spraying mechanism to perform unidirectional tilting, and the first supporting arm 6, the second supporting arm 19 and the third supporting arm 21 can also synchronously move to perform rotation adjustment on the tilted spraying direction.
In one embodiment of the present invention, the multi-driving member comprises a plurality of driving components, and the output ends of the plurality of driving components are fixedly connected with the rotating shaft 9.
In this embodiment, the driving component may be a stepping motor 12, and the controller controls the motors 12 respectively, where the controller controls the motors 12 according to the prior art, and the embodiment is not shown.
In one embodiment of the invention, as shown in figure 1, the stay means comprises a fork 4 articulated on a sub-arm control mechanism; and
the spraying component comprises a plurality of spray pipes 2 embedded into the fork frame 4, one ends of the spray pipes 2 extend into the infusion pipes 1, and the ends, close to each other, of the infusion pipes 1 are all embedded into the multi-way connector 3.
In this embodiment, by additionally providing a plurality of sets of infusion tubes 1 and a plurality of spray pipes 2, the spraying amount of the humidification liquid in the effective time is increased, and the air humidity is ensured.
In one embodiment of the present invention, any one of the manifold connectors 3 is provided with a hose rotatably embedded in the center post 20 for externally connecting a source of humidification fluid.
In this embodiment, the flexible pipe can be a rubber pipe or a corrugated pipe, can adapt to the angle change of the fork 4, and is not broken, and is rotatably arranged in the center pillar 20, so as to avoid interfering the movement of the spraying system and ensure the synchronous rotation with the spraying system.
In one embodiment of the present invention, a plurality of support ribs 13 are disposed between the fixing plate 10 and the mounting plate 15 for support.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (8)
1. The utility model provides a sprout cultivation room humidification spray thrower, its characterized in that includes the mounting panel to and set up the fixed plate in mounting panel one side, set up a plurality of mounting bolts on the fixed plate, its characterized in that, sprout cultivation room humidification spray thrower still includes:
the arm-separating control mechanism is arranged on the other side of the mounting plate and is used for carrying out multi-angle inclination and rotation control on a spraying component of the spraying system; and
and the spraying mechanism is arranged at the grabbing hinge point of the sub-arm control mechanism and used for installing and fixing the spraying system.
2. The sprout cultivation chamber humidifying sprayer of claim 1, wherein the sub-arm control mechanism comprises:
the multi-linkage component is arranged on one side of the mounting plate, which is far away from the fixed plate, and is used for transmitting the multi-motion transport force of the mechanism; and
the multi-arm component is arranged on the multi-linkage mechanism and used for realizing the movement of the single support arm to realize the angle change of the spraying mechanism, and the multi-arm component synchronously moves to realize the rotation of the spraying mechanism; and
and the multiple driving components are arranged on one side of the mounting plate close to the fixed plate and are used for respectively controlling the multiple linkage components to independently move.
3. A sprout cultivation chamber humidifying spray thrower according to claim 1 or 2, characterized in that the spray mechanism comprises:
the supporting and hanging component is arranged in the middle of the spraying mechanism; and
and the spraying component is arranged on the supporting and hanging component and is used for conveying and spraying the humidifying liquid.
4. The humidification sprayer of the seedling raising chamber as claimed in claim 2, wherein the multiple linkage members comprise a plurality of rotating shafts rotatably connected to the mounting plate, a second gear, a fifth gear and a sixth gear are respectively mounted at the top ends of the plurality of rotating shafts, the second gear is in meshed connection with the third gear, the fifth gear is in meshed connection with the fourth gear, and the sixth gear is in meshed connection with the first gear.
5. The humidifying sprayer for the seedling raising chamber as claimed in claim 2, wherein the multi-support-arm member comprises a center post fixed on the mounting plate, the center post is rotatably connected with a second support arm, a third gear is fixed at the contact position of the second support arm and the center post, a third support arm is rotatably connected to the outer side of the second support arm, a fourth gear is fixed at the contact position of the third support arm and the second support arm, a first support arm is rotatably connected to the outer side of the third support arm, a first gear is fixed at the contact position of the first support arm and the third support arm, and hinge arms are hinged to the ends of the first support arm, the second support arm and the third support arm, which are far away from the mounting plate.
6. The humidification sprayer of the seedling raising chamber according to claim 2, wherein the multiple driving members comprise a plurality of driving assemblies, and output ends of the plurality of driving assemblies are fixedly connected with the rotating shaft.
7. A sprout cultivation chamber humidifying spray thrower as claimed in claim 3, wherein the supporting and hanging member comprises a fork articulated on a branch arm control mechanism; and
the spraying component comprises a plurality of spray pipes embedded into the fork frame, one ends of the spray pipes extend into the infusion pipes, and the ends, close to each other, of the infusion pipes are all embedded into the multi-way connector.
8. The humidification sprinkler of a seedling raising chamber according to claim 7, wherein a hose provided at any one of the multi-way joints is rotatably embedded in the center pillar for externally connecting a humidification liquid source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110430834.6A CN113179818A (en) | 2021-04-21 | 2021-04-21 | Humidification sprayer for seedling raising chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110430834.6A CN113179818A (en) | 2021-04-21 | 2021-04-21 | Humidification sprayer for seedling raising chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113179818A true CN113179818A (en) | 2021-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110430834.6A Pending CN113179818A (en) | 2021-04-21 | 2021-04-21 | Humidification sprayer for seedling raising chamber |
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| CN (1) | CN113179818A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205042648U (en) * | 2015-09-11 | 2016-02-24 | 楚天科技股份有限公司 | Unit, spray set and washout machine spray |
| CN109006766A (en) * | 2018-08-01 | 2018-12-18 | 芜湖彰鸿工程技术有限公司 | The greenhouse spray method to be sprayed using robot |
| CN109122644A (en) * | 2018-10-30 | 2019-01-04 | 四川农业大学 | A kind of greenhouse automatic job plant protection robot |
| US20190082606A1 (en) * | 2017-09-18 | 2019-03-21 | Stem Cultivation, Inc. | Cultivation System and Methods |
| CN110235884A (en) * | 2019-07-05 | 2019-09-17 | 邓小梅 | A kind of spray equipment for agricultural and sideline product plantation |
| CN209862063U (en) * | 2019-03-26 | 2019-12-31 | 西安工业大学 | Gear engagement pendulum type spraying device |
| CN210928601U (en) * | 2019-11-05 | 2020-07-07 | 马卫华 | Fertilizer injection unit is used in greenhouse vegetable cultivation |
| CN212306314U (en) * | 2020-05-14 | 2021-01-08 | 湖南九朋智烯科技有限公司 | Automatic spraying system for graphene seedling raising bed |
| CN112547331A (en) * | 2020-12-08 | 2021-03-26 | 秦皇岛小马物联网科技开发有限公司 | Greenhouse humidity adjusting shower head |
| CN212911106U (en) * | 2020-06-23 | 2021-04-09 | 广西大学 | Oranges and tangerines are grown seedlings and are used spraying equipment of angle regulation structure |
-
2021
- 2021-04-21 CN CN202110430834.6A patent/CN113179818A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205042648U (en) * | 2015-09-11 | 2016-02-24 | 楚天科技股份有限公司 | Unit, spray set and washout machine spray |
| US20190082606A1 (en) * | 2017-09-18 | 2019-03-21 | Stem Cultivation, Inc. | Cultivation System and Methods |
| CN109006766A (en) * | 2018-08-01 | 2018-12-18 | 芜湖彰鸿工程技术有限公司 | The greenhouse spray method to be sprayed using robot |
| CN109122644A (en) * | 2018-10-30 | 2019-01-04 | 四川农业大学 | A kind of greenhouse automatic job plant protection robot |
| CN209862063U (en) * | 2019-03-26 | 2019-12-31 | 西安工业大学 | Gear engagement pendulum type spraying device |
| CN110235884A (en) * | 2019-07-05 | 2019-09-17 | 邓小梅 | A kind of spray equipment for agricultural and sideline product plantation |
| CN210928601U (en) * | 2019-11-05 | 2020-07-07 | 马卫华 | Fertilizer injection unit is used in greenhouse vegetable cultivation |
| CN212306314U (en) * | 2020-05-14 | 2021-01-08 | 湖南九朋智烯科技有限公司 | Automatic spraying system for graphene seedling raising bed |
| CN212911106U (en) * | 2020-06-23 | 2021-04-09 | 广西大学 | Oranges and tangerines are grown seedlings and are used spraying equipment of angle regulation structure |
| CN112547331A (en) * | 2020-12-08 | 2021-03-26 | 秦皇岛小马物联网科技开发有限公司 | Greenhouse humidity adjusting shower head |
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Application publication date: 20210730 |
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