CN113080177B - Self-propelled boom sprayer for crop planting and use method thereof - Google Patents
Self-propelled boom sprayer for crop planting and use method thereof Download PDFInfo
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- CN113080177B CN113080177B CN202110311674.3A CN202110311674A CN113080177B CN 113080177 B CN113080177 B CN 113080177B CN 202110311674 A CN202110311674 A CN 202110311674A CN 113080177 B CN113080177 B CN 113080177B
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- cylinder body
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0003—Atomisers or mist blowers
- A01M7/0014—Field atomisers, e.g. orchard atomisers, self-propelled, drawn or tractor-mounted
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0082—Undercarriages, frames, mountings, couplings, tanks
- A01M7/0085—Tanks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/20—Arrangements for agitating the material to be sprayed, e.g. for stirring, mixing or homogenising
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses a self-propelled boom sprayer for crop planting and a use method thereof, and the self-propelled boom sprayer comprises a vehicle body and a spraying system arranged on the vehicle body, wherein the spraying system comprises a liquid storage tank and a boom, the boom is connected with a pesticide storage tank through a hose line, the boom is arranged on the vehicle body through a boom suspension, the liquid storage tank comprises a tank body and a tank cover, the top of the tank body is provided with a liquid inlet, the tank cover is arranged at the liquid inlet, the bottom of the tank body is provided with a liquid pumping port, the liquid pumping port is connected with the boom through a liquid pumping passage, the liquid pumping port and the liquid inlet are arranged in a vertically staggered manner, and the tank cover is provided with a quantitative mixing mechanism. The metering cylinder body accurately grasps the usage amount of the pesticide; through establishing mixed cylinder body, tentatively dilute the pesticide, establish feed liquor hole, play liquid hole on the mixed cylinder body, realize the circulation of jar internal liquid and pesticide and mix, not only provide the hybrid of jar body liquid, still help the intensive mixing of pesticide and water, labour saving and time saving.
Description
Technical Field
The invention relates to a plant protection machine, in particular to a self-propelled boom sprayer for crop planting and a using method thereof.
Background
The sprayer is used as an agricultural machine essential for agricultural production, and the requirements of different crops in different regions on the sprayer are different. At present, spray rod sprayers in China have multiple brands, multiple models and multiple product faults. Current boom sprayer can add the pesticide into storage tank usually before using, adds water in to storage tank again, and the proportion of adding is leading to the workman experience, very easily causes the too high or low phenomenon of concentration like this, and then leads to the utilization ratio reduction of pesticide, simultaneously, because leaking of liquid storage tank, does not spray, the life safety of people is threatened seriously to phenomenon such as leakproofness is not good, extravagant money to influence the result of use of pesticide. In addition, because the simple structure of current medicine storage tank does not have corresponding agitating unit, leads to the pesticide can not with water homogeneous mixing, causes the concentration of jar interior liquid inhomogeneous, also can influence the result of use of pesticide.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art and provides a self-propelled boom sprayer for crop planting, which is reasonable in design, convenient to use and capable of accurately controlling pesticide concentration.
The invention aims to solve the technical problem of the prior art and provides a use method of the self-propelled boom sprayer for crop planting, which is reasonable in design and convenient to use.
In order to achieve the purpose, the invention adopts the following technical scheme:
a self-propelled boom sprayer for crop planting and a use method thereof comprise a vehicle body and a spraying system arranged on the vehicle body, wherein the spraying system comprises a liquid storage tank and a boom, the boom is connected with a pesticide storage tank through a hose line, the boom is installed on the vehicle body through a boom suspension, the self-propelled boom sprayer is characterized in that the liquid storage tank comprises a tank body and a tank cover, a liquid inlet is formed in the top of the tank body, the tank cover is arranged at the liquid inlet, a liquid pumping port is formed in the bottom of the tank body, the liquid pumping port is connected with the boom through a liquid pumping passage, the liquid pumping port and the liquid inlet are arranged in a vertically staggered mode, and a quantitative mixing mechanism is arranged on the tank cover;
the quantitative mixing mechanism comprises a quantitative cylinder body and a mixing cylinder body sleeved outside the quantitative cylinder body, the bottom of the quantitative cylinder body is provided with a first sealing piston in sliding fit with the mixing cylinder body, the first sealing piston is provided with a medicine inlet hole for communicating the quantitative cylinder body and the mixing cylinder body, and a first one-way valve is arranged at the medicine inlet hole;
a medicine feeding rod extending out of the tank cover is arranged in the quantitative cylinder body, a second sealing piston in sliding fit with the quantitative cylinder body is arranged at the bottom end of the medicine feeding rod, a communicating hole communicating the medicine feeding rod with the quantitative cylinder body is formed in the second sealing piston, a second one-way valve is installed at the communicating hole, a liquid inlet joint is installed at the top of the medicine feeding rod through a liquid inlet valve, and a vent communicated with the quantitative cylinder body is formed in the tank cover;
the lower part of the mixing cylinder body is provided with a liquid inlet hole communicated with the tank body and the mixing cylinder body, the liquid inlet hole is arranged in a tangential rotational flow mode, a third one-way valve is arranged at the liquid inlet hole, the bottom of the mixing cylinder body is provided with a mixing blade, the center of the mixing blade is provided with a shaft head connected with the mixing cylinder body, a liquid outlet hole communicated with the mixing cylinder body and the tank body is arranged at the shaft head, a fourth one-way valve is arranged at the liquid outlet hole, and a power mechanism for driving the mixing cylinder body to move up and down along the shaft is arranged on the tank cover.
The technical problem to be solved by the invention can also be realized by the following technical scheme that a plurality of liquid outlet holes are uniformly arranged along the circumferential direction of the shaft head, and the axes of the liquid outlet holes are obliquely arranged along the axis of the mixing cylinder body.
The technical problem to be solved by the invention can also be realized by the following technical scheme that the mixing blade is an oblique sheet body uniformly arranged along the circumferential direction of the shaft head, and a plurality of pressure reducing holes are formed in the oblique sheet body.
The technical problem to be solved by the invention can also be realized by the following technical scheme that a plurality of liquid inlet holes are uniformly arranged along the circumferential direction of the mixing cylinder body.
The technical problem to be solved by the invention can also be solved by adopting the following technical scheme that the power mechanism comprises driving cylinders, the cylinder body of each driving cylinder is hinged with a hinged support arranged at the bottom of the tank cover, the piston rods of the driving cylinders are hinged with hinged supports arranged on the mixed cylinder body, and at least two driving cylinders are symmetrically arranged at two sides of the quantitative cylinder body.
The technical problem to be solved by the invention can be realized by adopting the following technical scheme that the liquid outlet hole adopts a conical hole with a large inner part and a small outer part, so that the jet flow acting force is increased, and the stirring force in the tank body is improved.
The technical problem to be solved by the invention can be realized by the following technical scheme that an exhaust pipe communicated with the mixed cylinder body is arranged on the tank cover, and a buffering air bag is connected at the exhaust pipe.
The technical problem to be solved by the invention can also be realized by the following technical scheme that a sealing ring which is in press fit with the tank opening is arranged on the tank cover.
The technical problem to be solved by the invention can also be realized by the following technical scheme that scales for displaying the pesticide dosage are arranged on the pesticide feeding rod.
The use method of the self-propelled boom sprayer for crop planting is characterized by comprising the following steps,
s01: firstly, adding water into the tank body, then injecting the pesticide into the quantitative tank body from the pesticide inlet rod through the communication hole, and closing the liquid inlet valve;
s02: the pesticide inlet rod is pushed downwards, and the pesticide in the quantitative cylinder body is delivered into the mixing cylinder body under the action of the second sealing piston;
under the action of a power mechanism, the mixing cylinder body is driven to move axially, when the mixing cylinder body moves downwards, the first sealing piston moves upwards relative to the mixing cylinder body to suck water in the cylinder body, so that the water enters the mixing cylinder body from the liquid inlet, and rotational flow stirring, shearing and mixing are formed in the mixing cylinder body, so that primary mixing of pesticide and water is realized;
s03: after the pesticide is uniformly mixed, under the action of a power mechanism, the mixing cylinder body is lifted upwards, the first sealing piston moves downwards relative to the mixing cylinder body, the mixed liquid in the mixing cylinder body is injected into the tank body through the liquid outlet hole, and a rotational flow is formed in the tank body, so that the secondary mixing of the pesticide and water is realized;
s04: complete the full mixing of the pesticide and the water, and then carry out the subsequent spraying work.
Compared with the prior art, the invention accurately grasps the usage amount of the pesticide by the setting cylinder body; through establishing mixed cylinder body, tentatively dilute the pesticide, establish feed liquor hole, play liquid hole on the mixed cylinder body, realize the circulation of jar internal liquid and pesticide and mix, not only provide the hybrid of jar body liquid, still help the intensive mixing of pesticide and water, labour saving and time saving.
Drawings
FIG. 1 is a structural view of a self-propelled boom sprayer for crop planting according to the present invention;
FIG. 2 is a block diagram of a fluid reservoir;
FIG. 3 is a schematic diagram of a quantitative mixing mechanism.
In the figure: 1-vehicle body, 2-spray boom, 3-liquid storage tank, 4-liquid extraction port, 5-tank cover, 6-quantitative cylinder body, 7-mixed cylinder body, 8-communicating hole, 9-mixed blade, 10-medicine inlet hole, 11-shaft head, 12-liquid outlet hole, 13-pressure reducing hole, 14-power mechanism, 15-sealing ring, 16-buffer air bag, 17-medicine inlet rod, 18-emptying port and 19-liquid inlet hole.
Detailed Description
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "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 merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-3, a self-propelled boom sprayer for crop planting and a use method thereof, the self-propelled boom sprayer comprises a vehicle body 1 and a spraying system 2 arranged on the vehicle body 1, the spraying system comprises a liquid storage tank 3 and a spray boom 2, the spray boom 2 is connected with a pesticide storage tank 3 through a hose line, the spray boom 2 is arranged on the vehicle body 1 through a spray boom suspension, the liquid storage tank 2 comprises a tank body and a tank cover 5, a liquid inlet is arranged at the top of the tank body, the tank cover 5 is arranged at the liquid inlet, a liquid pumping port 4 is arranged at the bottom of the tank body, the liquid pumping port 4 is connected with the spray boom 2 through a liquid pumping passage, the liquid pumping port 4 and the liquid inlet are arranged in a staggered manner from top to bottom, and a quantitative mixing mechanism is arranged on the tank cover 5;
the quantitative mixing mechanism comprises a quantitative cylinder body 6 and a mixing cylinder body 7 sleeved outside the quantitative cylinder body 6, a first sealing piston in sliding fit with the mixing cylinder body 7 is fixedly arranged at the bottom of the quantitative cylinder body 6, a pesticide inlet hole 10 communicated with the quantitative cylinder body and the mixing cylinder body is formed in the first sealing piston, a first one-way valve is arranged at the pesticide inlet hole 10, and the concentration of sprayed pesticides is grasped and determined according to the type of pesticides used;
a medicine feeding rod 17 extending out of the tank cover 5 is arranged in the quantitative cylinder body 6, a second sealing piston in sliding fit with the quantitative cylinder body is fixedly arranged at the bottom end of the medicine feeding rod 17, a communicating hole 8 communicating the medicine feeding rod 17 with the quantitative cylinder body 6 is formed in the second sealing piston, a second one-way valve is arranged at the communicating hole 8, a liquid inlet joint is arranged at the top of the medicine feeding rod 17 through a liquid inlet valve, the tank cover 5 is provided with a vent 18 communicated with the quantitative tank body 6, a vent valve is arranged at the vent, the emptying valve can be opened according to the use requirement, the emptying valve can adopt a manual valve, an automatic valve or any valve structure disclosed in the prior art, so that the second sealing piston can be normally pushed and pulled, the quantitative cylinder body 6 is fixed on the tank cover 5, scales used for displaying the pesticide dosage are arranged on the pesticide feeding rod, and the pesticide dosage in the quantitative tank body is displayed through the scales on the pesticide feeding rod, so that the pesticide dosage is accurately controlled;
the lower part of the mixing cylinder body 7 is provided with a liquid inlet hole 19 communicating the tank body and the mixing cylinder body 7, preferably arranged at the lower part close to the bottommost part, the liquid inlet hole 19 is arranged in a tangent rotational flow manner, the liquid inlet hole 19 is provided with a plurality of liquid inlet holes, and is uniformly arranged along the circumferential direction of the mixing cylinder body 7, a third one-way valve is arranged at the liquid inlet hole 19, the bottom of the mixing cylinder body 7 is provided with a mixing blade 9, the center of the mixing blade 9 is provided with a shaft head 11 connected with the mixing cylinder body, so that the mixing blade is convenient to install and disassemble, the shaft head 11 is in threaded connection with the lower part of the mixing cylinder body 7, a liquid outlet hole 12 communicating the mixing cylinder body 7 and the tank body is arranged at the shaft head 11, the liquid outlet hole 12 is arranged in a tangent rotational flow manner, a fourth one-way valve is arranged at the liquid outlet hole 12, the liquid outlet hole 12 adopts a conical hole with a large inside and a small outside, the jet flow acting force is increased, and the stirring force in the tank body is improved, the tank cover 5 is provided with a power mechanism for driving the mixing cylinder body to move along the axial direction, the tank cover 5 is provided with an exhaust pipe 14, the exhaust pipe is communicated with the mixing cylinder body, the exhaust pipe is connected with a buffering air bag 16, the buffering air bag 16 adopts an elastic bag such as a balloon, and the bottom of the tank cover 5 is provided with a sealing ring 15 in compression fit with a tank opening.
Mixing blade 9 is the slant lamellar body that evenly sets up along spindle nose circumference, and it has a plurality of pressure relief vent 13 to open on the slant lamellar body, follows the in-process of mixing cylinder body 7 up-and-down motion at mixing blade 9, reduces the resistance of mixing blade 9 in aqueous, and then increases the mixed dynamics of water, and the impact force that the helping hand goes out the liquid hole and provides guarantees the internal mixed effect of jar, provides an unpowered mixed structure and method.
The power mechanism comprises a driving cylinder, a cylinder body of the driving cylinder is hinged to a hinged support arranged at the bottom of the tank cover, a piston rod of the driving cylinder is hinged to a hinged support arranged on a first sealing plug, the driving cylinder is at least provided with two cylinders which are symmetrically arranged on two sides of a quantitative cylinder body, a control mechanism of the driving cylinder is arranged on the frame, and the control mechanism can adopt any structure which can drive the driving cylinder to stretch out and draw back in the prior art.
A use method of the self-propelled boom sprayer for crop planting comprises the following steps,
s01: firstly, adding water into the tank body, then injecting the pesticide into the quantitative cylinder body 6 from the pesticide inlet rod through the communicating hole, and closing the liquid inlet valve;
s02: the pesticide inlet rod is pushed downwards, and the pesticide in the quantitative cylinder 6 is delivered into the mixing cylinder under the action of the second sealing piston; under the action of the power mechanism, the mixing cylinder body 7 is driven to move axially, when the mixing cylinder body 7 moves downwards, the first sealing piston moves upwards relative to the mixing cylinder body to suck water in the cylinder body, so that the water enters the mixing cylinder body from the liquid inlet, and rotational flow stirring, shearing and mixing are formed in the mixing cylinder body 7 to realize primary mixing of pesticide and water;
s03: after uniform mixing, under the action of a power mechanism, the mixing cylinder body 7 is lifted upwards, the first sealing piston moves downwards relative to the mixing cylinder body, the mixed liquid in the mixing cylinder body is injected into the tank body through the liquid outlet hole, and rotational flow is formed in the tank body, so that secondary mixing of pesticide and water is realized;
s04: complete the full mixing of the pesticide and the water, and then carry out the subsequent spraying work.
By adopting the self-propelled boom sprayer for crop planting, direct contact between personnel and pesticides can be avoided, and the pesticide mixing efficiency is improved and the environment is protected through mechanical mixing in the sealing tank cover, so that the pesticide utilization rate is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A self-propelled boom sprayer for crop planting comprises a vehicle body and a spraying system arranged on the vehicle body, wherein the spraying system comprises a liquid storage tank and a boom, the boom is connected with a pesticide storage tank through a hose line, and the boom is installed on the vehicle body through a boom suspension;
the quantitative mixing mechanism is arranged on the tank cover and comprises a quantitative cylinder body and a mixing cylinder body sleeved outside the quantitative cylinder body, a first sealing piston in sliding fit with the mixing cylinder body is arranged at the bottom of the quantitative cylinder body, a medicine inlet hole communicated with the quantitative cylinder body and the mixing cylinder body is formed in the first sealing piston, and a first one-way valve is arranged at the medicine inlet hole;
a medicine feeding rod extending out of the tank cover is arranged in the quantitative cylinder body, a second sealing piston in sliding fit with the quantitative cylinder body is arranged at the bottom end of the medicine feeding rod, a communicating hole communicating the medicine feeding rod with the quantitative cylinder body is formed in the second sealing piston, a second one-way valve is installed at the communicating hole, a liquid inlet joint is installed at the top of the liquid inlet rod through a liquid inlet valve, and a vent communicated with the quantitative cylinder body is formed in the tank cover;
the lower part of the mixing cylinder body is provided with a liquid inlet hole communicated with the tank body and the mixing cylinder body, the liquid inlet hole is arranged in a tangential rotational flow mode, a third one-way valve is arranged at the liquid inlet hole, the bottom of the mixing cylinder body is provided with a mixing blade, the center of the mixing blade is provided with a shaft head connected with the mixing cylinder body, a liquid outlet hole communicated with the mixing cylinder body and the tank body is arranged at the shaft head, a fourth one-way valve is arranged at the liquid outlet hole, and a power mechanism for driving the mixing cylinder body to move up and down along the shaft is arranged on the tank cover.
2. The self-propelled boom sprayer for crop planting as claimed in claim 1, wherein the plurality of liquid outlet holes are uniformly arranged along the circumference of the shaft head, and the axis of the liquid outlet holes is inclined along the axis of the mixing cylinder.
3. The self-propelled boom sprayer for crop planting as claimed in claim 1, wherein said mixing blade is an inclined blade body uniformly arranged along a circumferential direction of said shaft head, and said inclined blade body is provided with a plurality of pressure reducing holes.
4. The self-propelled boom sprayer for crop planting according to claim 1, wherein said liquid inlet hole is provided in a plurality of numbers and is uniformly arranged along a circumferential direction of said mixing cylinder.
5. The self-propelled boom sprayer for crop planting according to claim 1, wherein the power mechanism comprises at least two driving cylinders, the driving cylinders are hinged with hinged supports arranged at the bottom of the tank cover, piston rods of the driving cylinders are hinged with hinged supports arranged on the mixing cylinder body, and the driving cylinders are symmetrically arranged at two sides of the quantitative cylinder body.
6. The self-propelled boom sprayer for crop planting as claimed in claim 1, wherein said liquid outlet hole is a tapered hole with a large inside and a small outside.
7. The self-propelled boom sprayer for crop planting according to claim 1, wherein an exhaust pipe is provided on the tank cover and communicates with the mixing cylinder, and a buffer air bag is connected to the exhaust pipe.
8. The self-propelled boom sprayer for crop planting as claimed in claim 1, wherein a seal ring is provided on said tank cover in press fit with the tank mouth.
9. The self-propelled boom sprayer for crop planting according to claim 1, wherein a scale for displaying the amount of pesticide is provided on said pesticide feed boom.
10. A method of using a self-propelled boom sprayer for crop planting as claimed in any of claims 1 to 9, the method comprising the steps of,
s01: firstly, adding water into the tank body, then injecting the pesticide into the quantitative tank body from the pesticide inlet rod through the communication hole, and closing the liquid inlet valve;
s02: the pesticide inlet rod is pushed downwards, and the pesticide in the quantitative cylinder body is delivered into the mixing cylinder body under the action of the second sealing piston;
under the action of a power mechanism, the mixing cylinder body is driven to move axially, when the mixing cylinder body moves downwards, the first sealing piston moves upwards relative to the mixing cylinder body to suck water in the cylinder body, so that the water enters the mixing cylinder body from the liquid inlet, and rotational flow stirring, shearing and mixing are formed in the mixing cylinder body, so that primary mixing of pesticide and water is realized;
s03: after the pesticide is uniformly mixed, under the action of a power mechanism, the mixing cylinder body is lifted upwards, the first sealing piston moves downwards relative to the mixing cylinder body, the mixed liquid in the mixing cylinder body is injected into the tank body through the liquid outlet hole, and a rotational flow is formed in the tank body, so that the secondary mixing of the pesticide and water is realized;
s04: complete the full mixing of the pesticide and the water, and then carry out the subsequent spraying work.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110311674.3A CN113080177B (en) | 2021-03-24 | 2021-03-24 | Self-propelled boom sprayer for crop planting and use method thereof |
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| CN202110311674.3A CN113080177B (en) | 2021-03-24 | 2021-03-24 | Self-propelled boom sprayer for crop planting and use method thereof |
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| CN113080177A CN113080177A (en) | 2021-07-09 |
| CN113080177B true CN113080177B (en) | 2021-12-10 |
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| CN113080177A (en) | 2021-07-09 |
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