CN111919648A - Injection mechanism and anti-late-frost hot air propagation device - Google Patents
Injection mechanism and anti-late-frost hot air propagation device Download PDFInfo
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- CN111919648A CN111919648A CN202010828685.4A CN202010828685A CN111919648A CN 111919648 A CN111919648 A CN 111919648A CN 202010828685 A CN202010828685 A CN 202010828685A CN 111919648 A CN111919648 A CN 111919648A
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- assembly
- worm
- mounting frame
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- wheel
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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
- A01G13/00—Protecting plants
- A01G13/06—Devices for generating heat, smoke or fog in gardens, orchards or forests, e.g. to prevent damage by frost
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Abstract
The invention discloses a spraying mechanism and a hot air spreading device for resisting late frost, which comprise a mounting frame and a power assembly, wherein the power assembly is mounted on the mounting frame; the swinging assembly is connected with the power assembly and the pushing assembly and is used for swinging back and forth and matching with the pushing assembly to spray airflow to crops in a swinging manner when the power assembly works; utilize motor work to drive the worm and rotate, the worm drives worm wheel and two half bevel gears simultaneously and rotates, wherein, worm wheel drive rotates wheel and dwang rotation, thereby dwang drive card post makes circular motion drive moving part and drive push rod and sealing plug reciprocating motion, cooperation check valve jets out the air current after the heating, drives full bevel gear and pivot and mounting panel reciprocating swing by half bevel gear simultaneously to realize the function of oscillating injection steam, enlarge hot-blast propagation range.
Description
Technical Field
The invention relates to agricultural machinery, in particular to a spraying mechanism and a hot air spreading device for resisting late frost.
Background
When the wheat young ear is differentiated in the period of two-pole differentiation, late frost freeze injury is easily caused in late spring cold weather, yellow leaves, withered and dwarf ears, no ear sprouting or deformed ear half-ears and the like are caused, and the influence on the yield is great.
The ears of the crops which are frozen by the night frost cannot be drawn out in the bracts; the extracted spike only has a spike stalk, and the small spike is completely withered and white and hardly fruitless; aborting part of spikelets or florets, and reducing the grain number of spikes; in the case of mild damage, most spikelets are strong, but partial florets are aborted, and the number of spikelets is reduced.
At present, for the condition of late frost freezing injury, measures such as watering, smoking and the like are mostly adopted before the weather of strong wind cooling comes, the ground temperature and the temperature near the ground are improved, and the occurrence of late frost freezing injury is prevented.
Disclosure of Invention
Based on the defects in the prior art mentioned in the background art, the invention provides a spraying mechanism and a hot air spreading device for resisting late frost.
The invention overcomes the technical problems by adopting the following technical scheme, and specifically comprises the following steps:
an ejection mechanism comprising:
a mounting frame;
the power assembly is mounted on the mounting frame and used for outputting power to execute a spraying action; and
the pushing assembly is connected with the power assembly and arranged above the mounting frame, and is used for generating airflow and spraying out when the pushing assembly works; and
the swinging assembly is connected with the power assembly and the pushing assembly, and the swinging assembly is used for swinging the power assembly in a reciprocating mode and matching with the pushing assembly to spray air flow to crops in a swinging mode when the power assembly works.
As a further scheme of the invention: the power assembly comprises a motor and a worm, wherein the motor is installed on the mounting frame, and the worm is horizontally and rotatably installed on the mounting frame and connected with the output end of the motor;
the swing assembly and the pushing assembly are connected with a worm in the power assembly.
As a still further scheme of the invention: the push assembly comprises:
the pumping cylinder is fixedly arranged above the mounting frame, and a hot water barrel for containing hot water is fixed at the upper part of the pumping cylinder;
the worm wheel is rotatably arranged above the mounting frame and meshed with the worm; and
the push-pull structure is connected with the worm gear and is used for executing reciprocating horizontal linear action when the worm gear rotates; and
the sealing plug is arranged in the pumping barrel in a sealing and sliding mode and is connected with the push-pull structure;
a bent pipe penetrates through the hot water barrel, the bent pipe is communicated with the pumping barrel through one-way valve, the pumping barrel is communicated with a hose through the other one-way valve, the hose is communicated with an injection pipe, and the injection pipe is connected with the swinging assembly.
As a still further scheme of the invention: the push-pull structure includes:
the rotating wheel is rotatably arranged above the worm wheel and is connected with the worm wheel through a first transmission piece;
the rotating rod is fixed at the edge of the rotating wheel, and a clamping column perpendicular to the rotating rod is fixed at the end part of the rotating rod; and
the movable piece is vertically provided with a clamping groove which is in sliding embedded with the clamping column; and
the pushing rod penetrates through the pumping cylinder and is in sliding connection with the pumping cylinder, one end of the pushing rod is fixed with the movable piece, and the other end of the pushing rod is fixed with the sealing plug.
As a still further scheme of the invention: the swing assembly comprises two half bevel gears fixed on one side of the worm, which is far away from the motor, a rotating shaft rotationally arranged at the front part of the pumping barrel, a full bevel gear fixed at the lower part of the rotating shaft and matched with the two half bevel gears, and a mounting plate fixed at the upper part of the rotating shaft;
the injection pipe is fixed on the upper part of the mounting plate, the toothed parts of the two half bevel gears are staggered with each other, and the toothed parts are meshed with the full bevel gears.
The hot air spreading device for preventing late frost from being frozen comprises the spraying mechanism and a circulating heating assembly, wherein the circulating heating assembly comprises a circulating pump arranged on the outer wall of the hot water barrel and a heater fixed on the pumping barrel and communicated with the circulating pump;
the input end of the circulating pump is communicated with the upper part of the hot water barrel, the output end of the circulating pump is communicated with the water inlet of the heater, and the water outlet of the heater is communicated with the bottom of the hot water barrel.
As a further scheme of the invention: the impeller is rotatably arranged in the circulating pump, the impeller is hermetically and rotatably arranged in the circulating pump through an impeller shaft, and the impeller shaft is connected with the rotating wheel through a second transmission piece.
As a still further scheme of the invention: and the two sides of the lower part of the mounting rack are respectively provided with a movable wheel and a steering wheel which are used for driving the mounting rack to walk and steer.
After adopting the structure, compared with the prior art, the invention has the following advantages: utilize motor work to drive the worm and rotate, the worm drives worm wheel and two half bevel gears simultaneously and rotates, wherein, worm wheel drive rotates wheel and dwang rotation, thereby dwang drive card post makes circular motion drive moving part and drive push rod and sealing plug reciprocating motion, cooperation check valve jets out the air current after the heating, drives full bevel gear and pivot and mounting panel reciprocating swing by half bevel gear simultaneously to realize the function of oscillating injection steam, enlarge hot-blast propagation range.
Drawings
Fig. 1 is a schematic structural view of a hot air spreading device for preventing late frost freezing.
Fig. 2 is a schematic structural diagram of a rotating wheel, a rotating rod, a clamping column, a moving part and a clamping groove in the injection mechanism.
Fig. 3 is a schematic structural diagram of a push rod and a sealing plug in the injection mechanism.
In the figure: 1-a mounting frame; 2-a motor; 3-a worm; 4-a worm gear; 5-a first transmission member; 6-a rotating wheel; 7-rotating the rod; 8-clamping the column; 9-a movable member; 10-a card slot; 11-a push rod; 12-a sealing plug; 13-a pumping cylinder; 14-a hot water bucket; 15-a curved tube; 16-a one-way valve; 17-an injection pipe; 18-half bevel gear; 19-full bevel gear; 20-a rotating shaft; 21-mounting a plate; 22-a second transmission member; 23-a circulation pump; 24-a heater.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1 to 3, in an embodiment of the present invention, an injection mechanism includes:
a mounting frame 1;
the power assembly is arranged on the mounting frame 1 and is used for outputting power to execute a spraying action; and
the pushing assembly is connected with the power assembly and arranged above the mounting frame 1, and is used for generating airflow and spraying out when the pushing assembly works; and
the swinging assembly is connected with the power assembly and the pushing assembly, and is used for swinging back and forth and matching with the pushing assembly to swing and spray airflow to crops when the power assembly works, so that the spraying range is expanded;
when the power assembly works, the pushing assembly is driven to work, the pushing assembly works to suck and pressurize gas and then fast spray the gas, and the gas is ejected in an arc reciprocating swing shape by matching with the swinging assembly, so that the spraying range is enlarged.
In one embodiment of the invention, the power assembly comprises a motor 2 mounted on the mounting frame 1 and a worm 3 horizontally and rotatably mounted on the mounting frame 1 and connected with the output end of the motor 2;
the swinging assembly and the pushing assembly are both connected with a worm 3 in the power assembly; the motor 2 includes, but is not limited to, an electric motor and an oil engine;
when the motor 2 works, the worm 3 is driven to rotate, and the rotating worm 3 simultaneously drives the pushing assembly and the swinging assembly to perform air injection and swinging actions.
In another embodiment of the present invention, the push assembly comprises:
the pumping cylinder 13 is fixedly arranged above the mounting frame 1, and a hot water barrel 14 for containing hot water is fixed at the upper part of the pumping cylinder 13;
the worm wheel 4 is rotatably arranged above the mounting frame 1 and meshed with the worm 3; and
the push-pull structure is connected with the worm wheel 4 and is used for executing reciprocating horizontal linear motion when the worm wheel 4 rotates; and
the sealing plug 12 is arranged in the pumping barrel 13 in a sealing and sliding mode and connected with the push-pull structure;
a curved pipe 15 penetrates through the hot water barrel 4, the curved pipe 15 is communicated with the pumping barrel 13 through a one-way valve 16, the inside of the pumping barrel 13 is communicated with a hose through another one-way valve 16, the hose is communicated with an injection pipe 17, and the injection pipe 17 is connected with the swinging assembly; the upper opening of the curved pipe 15 penetrates through the top of the hot water barrel 14 and is communicated with the outside atmosphere;
the worm 3 drives the worm wheel 4 to rotate when rotating, the worm wheel 4 drives the push-pull structure to drive the sealing plug 12 to reciprocate horizontally and linearly move, the air is sucked from the curved pipe 15 by matching with the one-way valve 16 and then is sprayed out by the spraying pipe 17, the air is heated by the hot water barrel 14 when passing through the curved pipe 15 because the curved pipe 15 passes through the hot water barrel 14, and the heated air is sprayed out by the spraying pipe 17.
In still another embodiment of the present invention, the push-pull structure includes:
the rotating wheel 6 is rotatably arranged above the worm wheel 4 and is connected with the worm wheel 4 through a first transmission piece 5;
the rotating rod 7 is fixed on the edge of the rotating wheel 6, and a clamping column 8 perpendicular to the rotating rod 7 is fixed at the end part of the rotating rod 7; and
the movable piece 9 is vertically provided with a clamping groove 10 which is in sliding embedding with the clamping column 8; and
the pushing rod 11 penetrates through the pumping cylinder 13 and is in sliding connection with the pumping cylinder, one end of the pushing rod 11 is fixed with the movable piece 9, and the other end of the pushing rod 11 is fixed with the sealing plug 12;
when the worm wheel 4 rotates, the rotating wheel 6 is driven to rotate by means of the first transmission piece 5, the rotating wheel 6 drives the rotating rod 7 to rotate, the clamping column 8 is further driven to do circular motion, the clamping column 8 in the circular motion drives the moving piece 9 and the push rod 11 to do reciprocating linear motion by means of the clamping groove 10, finally the sealing plug 12 is driven to do reciprocating motion along the inner wall of the pumping barrel 13, air is pumped into the sealing plug 12 in the reciprocating motion from the curved pipe 15 by means of the two one-way valves 16, and then the air is sprayed out of the hose and the injection pipe 17.
In a further embodiment of the present invention, the oscillating assembly comprises two half bevel gears 18 fixed on one side of the worm 3 away from the motor 2, a rotating shaft 20 rotatably arranged at the front part of the pumping cylinder 13, a full bevel gear 19 fixed at the lower part of the rotating shaft 20 and matched with the two half bevel gears 18, and a mounting plate 21 fixed at the upper part of the rotating shaft 20;
the injection pipe 17 is fixed on the upper part of the mounting plate 21, the toothed parts of the two half bevel gears 18 are staggered with each other, and the toothed parts are meshed with the full bevel gear 19;
when the worm 3 rotates, the two half bevel gears 18 are driven to rotate, the two half bevel gears 18 drive the full bevel gear 19 to rotate forwards and backwards in a reciprocating mode, and therefore the mounting plate 21 is driven to swing in a reciprocating mode through the rotating shaft 20, and the injection pipe 17 is driven to swing in a reciprocating mode.
A hot air spreading device for preventing late frost from being frozen comprises the spraying mechanism of the embodiment, and further comprises a circulating heating assembly, wherein the circulating heating assembly comprises a circulating pump 23 arranged on the outer wall of the hot water barrel 14 and a heater 24 fixed on the pumping barrel 13 and communicated with the circulating pump 23;
the input end of the circulating pump 23 is communicated with the upper part of the hot water barrel 14, the output end of the circulating pump 23 is communicated with the water inlet of the heater 24, and the water outlet of the heater 24 is communicated with the bottom of the hot water barrel 14;
the water liquid on the upper layer inside the hot water bucket 14 is continuously pumped into the heater 24 to be heated through the work of the circulating pump 23 and the heater 24 and then is sent back to the bottom of the hot water bucket 14, so that the effect of water liquid circulating heating is realized in a reciprocating way, and the air passing through the bent pipe 15 is effectively heated.
In one embodiment of the present invention, an impeller is rotatably installed inside the circulating pump 23, the impeller is hermetically and rotatably disposed inside the circulating pump 23 through an impeller shaft, and the impeller shaft is connected to the rotating wheel 6 through a second transmission member 22;
when the rotating wheel 6 rotates, the second transmission piece 22 drives the impeller shaft to rotate, and the impeller shaft drives the impeller to rotate so as to realize the function of circularly pumping water liquid.
In another embodiment of the invention, two lower sides of the mounting rack 1 are respectively provided with a moving wheel and a steering wheel for driving the mounting rack 1 to walk and steer;
the moving and traveling of the whole device are realized by the aid of the moving wheels and the steering wheels, and the direction can be adjusted by the steering wheels in a traveling mode, so that the traveling path is controlled.
The mechanism and the device drive the worm to rotate by utilizing the work of the motor, the worm drives the worm wheel and the two half bevel gears to rotate simultaneously, wherein the worm wheel drives the rotating wheel and the rotating rod to rotate, the rotating rod drives the clamping column to do circular motion so as to drive the moving part to drive the pushing rod and the sealing plug to reciprocate, the heated air flow is ejected by matching the one-way valve, and the half bevel gears drive the full bevel gears, the rotating shaft and the mounting plate to reciprocate simultaneously, so that the function of swinging type hot air injection is realized, and the hot air propagation range is enlarged.
The foregoing is merely illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary. But all changes which come within the scope of the invention are intended to be embraced therein.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Claims (8)
1. An ejector mechanism, comprising:
a mounting frame (1);
the power assembly is arranged on the mounting frame (1) and is used for outputting power to execute a spraying action; and
the pushing assembly is connected with the power assembly and arranged above the mounting frame (1), and is used for generating airflow and spraying out when the pushing assembly works; and
the swinging assembly is connected with the power assembly and the pushing assembly, and the swinging assembly is used for swinging the power assembly in a reciprocating mode and matching with the pushing assembly to spray air flow to crops in a swinging mode when the power assembly works.
2. A spraying mechanism according to claim 1, characterized in that the power assembly comprises a motor (2) mounted on the mounting frame (1) and a worm (3) horizontally rotatably mounted on the mounting frame (1) and connected to the output of the motor (2);
the swing assembly and the pushing assembly are both connected with a worm (3) in the power assembly.
3. The ejector mechanism of claim 2, wherein said pusher assembly comprises:
the pumping cylinder (13) is fixedly arranged above the mounting frame (1), and a hot water barrel (14) for containing hot water is fixed at the upper part of the pumping cylinder (13);
the worm wheel (4), the said worm wheel (4) is installed above the said mounting bracket (1) rotatably and engages with said worm (3); and
the push-pull structure is connected with the worm wheel (4) and is used for executing reciprocating horizontal linear action when the worm wheel (4) rotates; and
the sealing plug (12), the sealing plug (12) is arranged in the pumping barrel (13) in a sealing and sliding mode and is connected with the push-pull structure;
a curved pipe (15) penetrates through the hot water barrel (4), the curved pipe (15) is communicated with the pumping barrel (13) through one-way valve (16), the inside of the pumping barrel (13) is communicated with a hose through the other one-way valve (16), the hose is communicated with an injection pipe (17), and the injection pipe (17) is connected with the swinging assembly.
4. An injection mechanism according to claim 3, wherein the push-pull arrangement comprises:
the rotating wheel (6) is rotatably arranged above the worm wheel (4) and is connected with the worm wheel (4) through a first transmission piece (5);
the rotating rod (7) is fixed at the edge of the rotating wheel (6), and a clamping column (8) vertical to the rotating rod (7) is fixed at the end part of the rotating rod (7); and
the moving piece (9) is vertically provided with a clamping groove (10) which is in sliding embedding with the clamping column (8); and
the pushing rod (11) penetrates through the pumping cylinder (13) and is in sliding connection with the pumping cylinder, one end of the pushing rod (11) is fixed with the movable piece (9), and the other end of the pushing rod is fixed with the sealing plug (12).
5. A spray mechanism according to claim 3, characterized in that said oscillating assembly comprises two half-bevel gears (18) fixed to the side of said worm screw (3) remote from the motor (2), a rotating shaft (20) rotatably arranged in front of said pumping cylinder (13), a full-bevel gear (19) fixed to the lower part of said rotating shaft (20) and cooperating with the two half-bevel gears (18), and a mounting plate (21) fixed to the upper part of said rotating shaft (20);
the injection pipe (17) is fixed on the upper part of the mounting plate (21), the toothed parts of the two half bevel gears (18) are mutually staggered, and the toothed parts are meshed with the full bevel gears (19).
6. A hot air spreading device for anti-late frost, comprising a spraying mechanism according to claim 4, and further comprising a circulation heating assembly including a circulation pump (23) mounted on an outer wall of the hot water tub (14) and a heater (24) fixed to the pumping drum (13) and communicating with the circulation pump (23);
the input end of the circulating pump (23) is communicated with the upper part of the hot water barrel (14), the output end of the circulating pump (23) is communicated with the water inlet of the heater (24), and the water outlet of the heater (24) is communicated with the bottom of the hot water barrel (14).
7. The hot air spreading device for preventing late frost freezing according to claim 6, wherein an impeller is rotatably installed inside the circulating pump (23), the impeller is hermetically and rotatably installed inside the circulating pump (23) through an impeller shaft, and the impeller shaft is connected to the rotating wheel (6) through a second transmission member (22).
8. The spraying mechanism and the hot wind spreading device for resisting late frost according to any one of claims 6 to 7, wherein the lower two sides of the mounting frame (1) are respectively provided with a moving wheel and a steering wheel for driving the mounting frame (1) to move and steer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010828685.4A CN111919648A (en) | 2020-08-18 | 2020-08-18 | Injection mechanism and anti-late-frost hot air propagation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010828685.4A CN111919648A (en) | 2020-08-18 | 2020-08-18 | Injection mechanism and anti-late-frost hot air propagation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111919648A true CN111919648A (en) | 2020-11-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010828685.4A Pending CN111919648A (en) | 2020-08-18 | 2020-08-18 | Injection mechanism and anti-late-frost hot air propagation device |
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| Country | Link |
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| CN (1) | CN111919648A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108207141A (en) * | 2017-12-30 | 2018-06-29 | 郑州默尔电子信息技术有限公司 | A kind of agricultural hoe the fields spray integrated device |
| CN208365801U (en) * | 2018-04-28 | 2019-01-11 | 无锡大洋高科热能装备有限公司 | A kind of circulating heater |
| CN208523384U (en) * | 2018-03-02 | 2019-02-22 | 阿格罗弗罗斯特股份有限公司 | Solid device under the frost protection damage device and/or improvement low temperature of crops |
| CN209569888U (en) * | 2018-10-25 | 2019-11-01 | 中石化石油工程技术服务有限公司 | A kind of raw oil heater |
| CN210641693U (en) * | 2019-09-27 | 2020-06-02 | 云南省农业技术推广总站 | Grape frost prevention device for vineyard |
-
2020
- 2020-08-18 CN CN202010828685.4A patent/CN111919648A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108207141A (en) * | 2017-12-30 | 2018-06-29 | 郑州默尔电子信息技术有限公司 | A kind of agricultural hoe the fields spray integrated device |
| CN208523384U (en) * | 2018-03-02 | 2019-02-22 | 阿格罗弗罗斯特股份有限公司 | Solid device under the frost protection damage device and/or improvement low temperature of crops |
| CN208365801U (en) * | 2018-04-28 | 2019-01-11 | 无锡大洋高科热能装备有限公司 | A kind of circulating heater |
| CN209569888U (en) * | 2018-10-25 | 2019-11-01 | 中石化石油工程技术服务有限公司 | A kind of raw oil heater |
| CN210641693U (en) * | 2019-09-27 | 2020-06-02 | 云南省农业技术推广总站 | Grape frost prevention device for vineyard |
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Application publication date: 20201113 |
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