CN110622941A - Self-adaptive suspended spraying spray rod - Google Patents
Self-adaptive suspended spraying spray rod Download PDFInfo
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- CN110622941A CN110622941A CN201910822311.9A CN201910822311A CN110622941A CN 110622941 A CN110622941 A CN 110622941A CN 201910822311 A CN201910822311 A CN 201910822311A CN 110622941 A CN110622941 A CN 110622941A
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- frame
- fixed
- hydraulic cylinder
- spraying
- spray
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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
- A01M7/005—Special arrangements or adaptations of the spraying or distributing parts, e.g. adaptations or mounting of the spray booms, mounting of the nozzles, protection shields
- A01M7/0071—Construction of the spray booms
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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 belongs to the technical field of plant protection machinery, and relates to a self-adaptive hanging and spraying spray rod, which is particularly suitable for fence type plant protection operation. The device comprises a fixed frame, an extension frame, a self-adaptive adjusting device, a suspended spraying frame, a signal acquisition system and a control center. The self-adaptive adjusting device can adjust the position and the angle of the hanging and spraying frame according to the position of a plant and the ground condition, so that the center of the hanging and spraying frame is ensured to be on the row of the plant and can keep a vertical working state. The hanging spraying frame is provided with the height adjusting device, so that spraying leakage and empty spraying are avoided, and the vertical and transverse wind shields are arranged to reduce droplet drifting. The invention can be suitable for trellis type plants with different row spacing and different heights, and can effectively reduce fog drop drift, increase fog drop adhesion and improve the utilization rate of pesticides.
Description
Technical Field
The invention belongs to the technical field of plant protection machinery, and relates to a self-adaptive hanging and spraying spray rod, which is particularly suitable for fence type plant protection operation.
Background
In the current agricultural production management link, the use of chemical and biological pesticides for pest control is still the main means. However, in the pesticide application process, pesticide pollution is caused by pesticide droplet drifting, and the environment and human life health are harmed, so that the improvement of the pesticide utilization rate and the reduction of the droplet drifting are the research directions of the current plant protection machinery.
In the production management operation of an orchard, particularly in a hedge-frame orchard, the applied plant protection machine is mainly a self-propelled orchard machine. However, the self-propelled orchard machine has the following problems: firstly, single-row operation is realized, and the working efficiency is lower; dispersed spraying easily causes droplet drifting and environmental pollution; and thirdly, the spraying machine is only suitable for leveling the field, and uneven spraying can be caused when the field is bumpy, so that spraying leakage is caused.
Therefore, the research and development of novel plant protection machinery which can be suitable for a fence type orchard, reduce fog drop drifting and improve the utilization rate of pesticides are urgent.
Disclosure of Invention
Aiming at the problem of plant protection of a fence type orchard, the invention provides the spray rod which is suitable for the fence type orchard, reduces fog drop drift and improves the pesticide utilization rate.
A self-adaptive suspended spraying rod is characterized by comprising a fixed frame, an extending frame, a self-adaptive adjusting device, a suspended spraying frame, a signal acquisition sensor and a control center.
The fixing frame is fixedly connected with the sprayer body.
The extending frame is hinged with the fixed frame through a pin and is arranged on two sides of the fixed frame. Two ends of the extension hydraulic cylinder are respectively fixed on the extension frame and the fixed frame, and the extension of the extension frame is controlled through the extension and retraction of the extension hydraulic cylinder. And the limiting bolt is arranged in the middle of the outer end of the fixing frame.
The self-adaptive adjusting device is arranged at the tail end of the extending frame and the middle position of the fixed frame, and the lower part of the self-adaptive adjusting device is hung on the hanging and spraying frame. The self-adaptive adjusting device comprises a position adjusting hydraulic cylinder, a horizontal guide rail, a hinge rod, a stabilizing spring and an angle adjusting hydraulic cylinder. The horizontal guide rail is arranged at the tail end of the extending frame and in the middle of the fixed frame; one end of the position adjusting hydraulic cylinder is fixed on the extending frame or the fixing frame, and the other end of the position adjusting hydraulic cylinder is fixed on the sliding guide rail; the upper end of the hinge rod is hinged with the sliding guide rail through a pin, and the lower end of the hinge rod is hinged with the suspended spraying frame; the upper end of the spring upright post is fixed on the sliding guide rail; two ends of the stabilizing spring are respectively fixed at the tail end of the spring upright post and the middle part of the hinge rod; and two ends of the angle adjusting hydraulic cylinder are respectively fixed on the sliding guide rail and the hinged rod.
The hanging spraying frame is an axisymmetric device and comprises a spray rod, a spray head, a height adjusting hydraulic cylinder, a vertical guide rail, a fixing device, a transverse wind shield, a vertical wind shield, a flexible wind shield device, a horizontal support rod and a vertical support rod. The middle part of the horizontal supporting rod is hinged with the hinge rod, and a transverse wind shield is fixed below each of the two ends of the horizontal supporting rod; a vertical supporting rod is fixed in the middle of the transverse wind shield, and a vertical guide rail is arranged in the middle of the vertical supporting rod; one end of the height adjusting hydraulic cylinder is fixed on the upper part of the vertical supporting rod, and the other end of the height adjusting hydraulic cylinder is fixed on the upper part of the vertical guide rail; the spray heads are fixed on the spray rods at certain intervals, and the spray rods are fixed on the vertical guide rails through three fixing devices; the vertical wind shield is fixed at the front end of the transverse wind shield, and the flexible wind shield device is fixed at the other end of the vertical wind shield.
The signal acquisition sensor comprises a height sensor arranged in the middle of the extending frame, a centering sensor arranged in the middle of the horizontal support rod and a target sensor arranged at the lower part of the front end of the transverse wind shield.
The control center is installed in a sprayer cab.
The angle between the transverse wind shield and the vertical wind shield is 60 degrees, and the transverse wind shield and the vertical wind shield are made of metal plate materials; the flexible wind shielding device and the transverse wind shielding plate form an angle of 90 degrees, and the flexible wind shielding device is composed of a strip made of a flexible material, wherein the flexible material can be plastic, rubber and the like.
When the extending frame is horizontally extended, the limiting bolt supports and locks the extending frame, so that the vibration of the extending frame is reduced, and the stability of the spray rod is improved.
The horizontal guide rail can slide relative to the fixed frame and the extending frame, the horizontal position of the hanging and spraying frame is changed under the action of the position adjusting hydraulic cylinder, and the fence-frame type plant is ensured to be positioned in the middle of the hanging and spraying frame; the hinged rod adjusts the angle of the hanging and spraying frame under the control of the angle adjusting hydraulic cylinder, and the hanging and spraying frame is ensured to be in a vertical working state.
The vertical guide rail can slide relative to the vertical support rod under the control of the height adjusting hydraulic cylinder, so that the position of the spray head is adjusted, and the missing spray and the idle spray are avoided.
Compared with the existing plant protection machinery, the invention has the following advantages: 1. external wind power can be effectively blocked, and fog drop drifting is reduced; 2. the spray gun is suitable for different terrains, can keep accurate spraying in rugged terrain, and can not cause the phenomena of leakage spraying and idle spraying.
Drawings
Fig. 1 is a schematic view of the overall structure of a suspended spray boom.
Fig. 2 is a schematic view of the assembly of the stretcher to the fixing frame.
Fig. 3 is a schematic structural view of the hanging spray frame.
FIG. 4 is a schematic view of a terrain boom condition.
Fig. 5 is a schematic diagram of an inclined spray bar state.
FIG. 6 is a schematic view of the wind guard.
Description of reference numerals:
1, fixing a frame;
2, extending a frame;
3, hanging a spraying frame;
4, extending a hydraulic cylinder;
5, a pin;
6, a limit bolt;
7, a position adjusting hydraulic cylinder;
8, hinging the rod;
9 a horizontal guide rail;
10 stabilizing the spring;
11 an angle adjusting hydraulic cylinder;
12 a spring post;
13, a spray rod;
14 spray heads;
15 height adjusting hydraulic cylinders;
16 vertical guide rails;
17 a fixing device;
18 transverse wind deflectors;
19 vertical wind deflectors;
20 a flexible wind shield;
21 centering the sensor;
22 a height sensor;
23 pairs of target sensors;
24 horizontal support bars;
25 support the bar vertically.
Detailed Description
The technical solutions of the present invention are further described below with reference to the accompanying drawings, but the present invention is not limited to these embodiments;
as shown in fig. 1, the self-adaptive suspended spray boom comprises a fixed frame 1, an extension frame 2, a self-adaptive adjusting device, a suspended spray frame 3, a signal acquisition sensor and a control center.
As shown in fig. 2, the whole boom and spray rod is fixedly connected with the sprayer body by a fixed frame 1. The extending frame 2 is hinged with the fixed frame 1 through a pin 5 and is arranged on two sides of the fixed frame 1. Extend 4 both ends of pneumatic cylinder and fix respectively on extending frame 2 and mount 1, the shrink through extending pneumatic cylinder 4 controls the extension of extending frame 2, and 1 outer end intermediate position of mount sets up spacing bolt 6, when extending frame 2 level expansion, supports and locks extending frame 2, reduces the vibrations of extending frame 2, improves the stability of spray lance.
As shown in figure 3, the self-adaptive adjusting device is arranged at the tail end of the extension frame 2 and at the middle position of the fixed frame 1, and the spray frame 3 is hung below the self-adaptive adjusting device. The self-adaptive adjusting device comprises a position adjusting hydraulic cylinder 7, a horizontal guide rail 9, a hinge rod 8, a stabilizing spring 10 and an angle adjusting hydraulic cylinder 11. The horizontal guide rail 9 is arranged at the tail end of the extending frame 2 and the middle position of the fixed frame 1; one end of a position adjusting hydraulic cylinder 7 is fixed on the extending frame 2 or the fixed frame 1, and the other end is fixed on the sliding guide rail 9; the horizontal guide rail 9 can slide relative to the fixed frame 1 and the extending frame 2, and the horizontal position of the hanging and spraying frame 3 is changed under the action of the position adjusting hydraulic cylinder 7, so that the fence type plant is ensured to be positioned in the middle of the hanging and spraying frame 3. The upper end of the hinge rod 8 is hinged with the sliding guide rail 9 through a pin, and the lower end is hinged with the suspended spraying frame 3; the upper end of the spring upright post 12 is fixed on the sliding guide rail 9; two ends of the stabilizing spring 10 are respectively fixed at the tail end of the spring upright post 12 and the middle part of the hinge rod 8; two ends of an angle adjusting hydraulic cylinder 11 are respectively fixed on the sliding guide rail 9 and the hinge rod 8; the hinged rod 8 adjusts the angle of the hanging and spraying frame 3 under the control of the angle adjusting hydraulic cylinder 11, and the hanging and spraying frame 3 is ensured to be in a vertical working state.
As shown in fig. 3, the overhead spraying rack 3 is an axisymmetric device, and includes a spraying rod 13, a spraying head 14, a height adjusting hydraulic cylinder 15, a vertical guide rail 16, a fixing device 17, a transverse wind shield 18, a vertical wind shield 19, a flexible wind shield 20, a horizontal support rod 24 and a vertical support rod 25. The middle part of the horizontal support rod 24 is hinged with the hinge rod 8, and a transverse wind shield 18 is respectively fixed below the two ends; a vertical supporting rod 25 is fixed in the middle of the transverse wind shield 18, and a vertical guide rail 16 is arranged in the middle of the vertical supporting rod 25; one end of the height adjusting hydraulic cylinder 15 is fixed on the upper part of the vertical support rod 25, and the other end is fixed on the upper part of the vertical guide rail 16; the spray heads 14 are fixed on the spray rod 13 at certain intervals, and the spray rod 13 is fixed on the vertical guide rail 16 through three fixing devices 17; the vertical guide rail 16 can slide relative to the vertical support rod 25 under the control of the height adjusting hydraulic cylinder 15, thereby adjusting the position of the spray head 14 and ensuring that spray missing and empty spray are not generated.
As shown in fig. 6, the vertical wind deflector 19 is fixed at the front end of the transverse wind deflector 18, forms an angle of 60 degrees with the front end, and is made of metal materials; the flexible wind shielding device 20 is fixed at the other end of the vertical wind shielding plate 19, forms an angle of 90 degrees with the transverse wind shielding plate 18, and consists of a strip made of flexible materials, wherein the flexible materials can be plastics, rubber and the like; as shown in figure 3, the wind shielding device can contain plants, effectively reduce the effect of airflow on fog drops and reduce drift.
The signal acquisition sensor comprises a height sensor 22 arranged in the middle of the extending frame 2, a centering sensor 21 arranged in the middle of a horizontal supporting rod 24 and a target centering sensor 23 arranged at the lower part of the front end of the transverse wind shield 18, and the control center is arranged in the cab of the spraying machine. The position, the angle and the height of the spray rod of the hanging and spraying frame are adjusted according to the information acquired by the signal acquisition system.
When the plant protection operation, extend pneumatic cylinder 4 and extend, make extending frame 2 and mount 1 be in the horizontality, and spacing bolt 6 supports and locks extending frame 2. The hedge frame type plant is positioned between the hanging and spraying frames 3, the centering sensor 21 arranged in the middle of the horizontal support rod 24 is used for collecting the position of the plant, the position of the hanging and spraying frame 3 is adjusted by controlling the stretching of the position adjusting hydraulic cylinder 7 after the analysis and the processing by the control center, and the plant is ensured to be positioned at the central position of the hanging and spraying frame 3, as shown in fig. 4.
When the lifting spraying frame is in an inclined area for operation, the height sensor 22 acquires the ground clearance at two ends, the control center calculates the inclination angle according to the height difference of the two ends, and the angle of the lifting spraying frame 3 is adjusted by adjusting the extension of the angle adjusting hydraulic cylinder 11, so that the lifting spraying frame 3 is ensured to be in a vertical working state; then the position of the plant is collected by a centering sensor 21 arranged in the middle of a horizontal supporting rod 24, and the position of the hanging and spraying frame 3 is adjusted by controlling the expansion of a position adjusting hydraulic cylinder 7 after the analysis and the processing by a control center, so that the plant is ensured to be positioned at the central position of the hanging and spraying frame 3; finally, a target sensor 23 arranged at the lower part of the front end of the transverse wind shield 18 is used for collecting the height information of the bottom of the plant, the height of the vertical guide rail 16 is adjusted by adjusting the height adjusting hydraulic cylinder 15, the spray rod 13 is driven to adjust the height of the spray head 14, and the condition that spray leakage and empty spray cannot occur is ensured, as shown in fig. 5.
In the actual plant protection operation process, meet windy weather unavoidably, consequently design horizontal deep bead 18 and vertical deep bead 19 and flexible rimq device 20, ensure to make the plant be in a windless environment at the application of pesticides in-process, reduce the droplet drift, the pollution abatement.
The invention provides a suspended spray rod which is suitable for plant protection operation on different terrains, can reduce droplet drifting, increases invincible deposition and reduces environmental pollution.
Claims (7)
1. A self-adaptive suspended spray boom is characterized by comprising a fixed frame, an extension frame, a self-adaptive adjusting device, a suspended spray frame, a signal acquisition sensor and a control center;
the fixed frame is fixedly connected with the sprayer body;
the stretching frame is hinged with the fixed frame through a pin and is arranged on two sides of the fixed frame; two ends of a stretching hydraulic cylinder are respectively fixed on the stretching frame and the fixed frame, and the stretching of the stretching frame is controlled through the stretching of the stretching hydraulic cylinder; the limiting bolt is arranged in the middle of the outer end of the fixing frame;
the self-adaptive adjusting device is arranged at the tail end of the extending frame and the middle position of the fixed frame, and the lower part of the self-adaptive adjusting device is hung on the hanging and spraying frame; the self-adaptive adjusting device comprises a position adjusting hydraulic cylinder, a horizontal guide rail, a hinge rod, a stabilizing spring and an angle adjusting hydraulic cylinder; the horizontal guide rail is arranged at the tail end of the extending frame and in the middle of the fixed frame; one end of the position adjusting hydraulic cylinder is fixed on the extending frame or the fixing frame, and the other end of the position adjusting hydraulic cylinder is fixed on the sliding guide rail; the upper end of the hinge rod is hinged with the sliding guide rail through a pin, and the lower end of the hinge rod is hinged with the suspended spraying frame; the upper end of the spring upright post is fixed on the sliding guide rail; two ends of the stabilizing spring are respectively fixed at the tail end of the spring upright post and the middle part of the hinge rod; two ends of the angle adjusting hydraulic cylinder are respectively fixed on the sliding guide rail and the hinge rod;
the hanging and spraying frame is an axisymmetric device and comprises a spray rod, a spray head, a height adjusting hydraulic cylinder, a vertical guide rail, a fixing device, a transverse wind shield, a vertical wind shield, a flexible wind shield, a horizontal support rod and a vertical support rod; the middle part of the horizontal supporting rod is hinged with the hinge rod, and a transverse wind shield is fixed below each of the two ends of the horizontal supporting rod; a vertical supporting rod is fixed in the middle of the transverse wind shield, and a vertical guide rail is arranged in the middle of the vertical supporting rod; one end of the height adjusting hydraulic cylinder is fixed on the upper part of the vertical supporting rod, and the other end of the height adjusting hydraulic cylinder is fixed on the upper part of the vertical guide rail; the spray heads are fixed on the spray rods at certain intervals, and the spray rods are fixed on the vertical guide rails through three fixing devices; the vertical wind shield is fixed at the front end of the transverse wind shield, and the flexible wind shield device is fixed at the other end of the vertical wind shield;
the signal acquisition sensor comprises a height sensor arranged in the middle of the extending frame, a centering sensor arranged in the middle of the horizontal supporting rod and a target sensor arranged at the lower part of the front end of the transverse wind shield;
the control center is installed in a sprayer cab.
2. The self-adaptive suspended spray boom of claim 1, wherein the angle between the transverse wind deflector and the vertical wind deflector is 60 degrees, and the transverse wind deflector and the vertical wind deflector are made of metal plate materials; the flexible wind shielding device and the transverse wind shielding plate form an angle of 90 degrees and are composed of a strip made of flexible materials.
3. An adaptive boom according to claim 2 wherein said flexible material is plastic or rubber.
4. The self-adaptive suspended spray boom of claim 1, wherein the limit bolt supports and locks the extending frame when the extending frame is horizontally extended, so that the vibration of the extending frame is reduced, and the stability of the boom is improved.
5. The self-adaptive spray boom according to claim 1, wherein the horizontal guide rail can slide relative to the fixed frame and the extending frame, and the horizontal position of the spray boom is changed under the action of the position adjusting hydraulic cylinder, so that a fence type plant is ensured to be in the middle position of the spray boom; the hinged rod adjusts the angle of the hanging and spraying frame under the control of the angle adjusting hydraulic cylinder, and the hanging and spraying frame is ensured to be in a vertical working state.
6. An adaptive boom as claimed in claim 1 wherein said vertical guide rail is slidable relative to the vertical support bar under the control of a height adjustment hydraulic cylinder to adjust the position of the spray head to ensure that no spray is missed or missed.
7. The self-adaptive suspended spray boom of claim 1, wherein during plant protection operation, the extending hydraulic cylinder extends to enable the extending frame and the fixed frame to be in a horizontal state, and the limiting bolt abuts against and locks the extending frame; the hedge frame type plant is positioned between the hanging and spraying frames, the centering sensor arranged in the middle of the horizontal supporting rod is used for collecting the position of the plant, and the position of the hanging and spraying frame is adjusted by controlling the stretching of the position adjusting hydraulic cylinder after the analysis and the processing by the control center, so that the plant is ensured to be positioned at the center position of the hanging and spraying frame;
when the lifting spraying frame works in an inclined area, the height above the ground at two ends is acquired by the height sensor, the control center calculates the inclination angle according to the height difference of the two ends, and the angle of the lifting spraying frame is adjusted by adjusting the extension of the angle adjusting hydraulic cylinder, so that the lifting spraying frame is ensured to be in a vertical working state; the position of the plant is collected by a centering sensor arranged in the middle of the horizontal supporting rod, and the position of the hanging and spraying frame is adjusted by controlling the position of a telescopic adjusting hydraulic cylinder after the analysis and the processing by a control center, so that the plant is ensured to be positioned in the center of the hanging and spraying frame; and finally, acquiring height information of the bottom of the plant by a target sensor arranged at the lower part of the front end of the transverse wind shield, adjusting the height of the vertical guide rail by adjusting a height adjusting hydraulic cylinder, driving the spray rod to adjust the height of the spray head, and ensuring that spray leakage and air spray cannot occur.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910822311.9A CN110622941B (en) | 2019-09-02 | 2019-09-02 | Self-adaptive suspended spraying spray rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910822311.9A CN110622941B (en) | 2019-09-02 | 2019-09-02 | Self-adaptive suspended spraying spray rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110622941A true CN110622941A (en) | 2019-12-31 |
| CN110622941B CN110622941B (en) | 2021-10-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910822311.9A Active CN110622941B (en) | 2019-09-02 | 2019-09-02 | Self-adaptive suspended spraying spray rod |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114208800A (en) * | 2021-11-29 | 2022-03-22 | 江苏大学 | Adjustable liquid medicine recovery unit of orchard sprayer |
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| CN110622941B (en) | 2021-10-12 |
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