CN114208800A - Adjustable liquid medicine recovery unit of orchard sprayer - Google Patents
Adjustable liquid medicine recovery unit of orchard sprayer Download PDFInfo
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- CN114208800A CN114208800A CN202111432361.XA CN202111432361A CN114208800A CN 114208800 A CN114208800 A CN 114208800A CN 202111432361 A CN202111432361 A CN 202111432361A CN 114208800 A CN114208800 A CN 114208800A
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- liquid
- wind
- collecting plate
- shielding
- liquid collecting
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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
- A01M7/0025—Mechanical sprayers
- A01M7/0032—Pressure sprayers
- A01M7/0042—Field sprayers, e.g. 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
- A01M7/005—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
- A01M7/0053—Mounting of the spraybooms
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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
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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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- 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)
- Mechanical Engineering (AREA)
- Special Spraying Apparatus (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention belongs to the technical field of plant protection machinery, and relates to an adjustable liquid medicine recovery device of an orchard sprayer. The device comprises a wind shielding liquid collecting plate, an automatic telescopic device, a liquid collecting bag, a sensor, a wind shielding liquid collecting plate shifting device, an electric push rod, a diaphragm pump and a control center. When spraying operation, can realize keeping out the wind and collect the regulation of liquid board multi-angle through control center according to the signal that wind direction sensor surveyed, furthest keeps out the liquid medicine drift problem. The laser signal acquisition sensor can collect the place ahead fruit tree canopy information, realizes the regulation of automatic telescoping device under through control center to this realizes the depth that collects the liquid bag and get into in the canopy, prevents that collection liquid bag from touchhing the fruit tree on, and in deepening the canopy as far as, the liquid medicine is collected to the maximize. The liquid level sensor can monitor the liquid level height in real time, and when the preset value of the control center is reached, a signal is given to the control center to control the diaphragm pump to work, so that the liquid medicine in the liquid collecting bag is extracted, and the diversion of the recovered liquid medicine is realized.
Description
Technical Field
The invention belongs to the technical field of plant protection machinery, and relates to an adjustable liquid medicine recovery device of an orchard sprayer, which is particularly suitable for plant protection operation of spindle-type fruit trees.
Background
China is a big agricultural country, the use of chemical pesticides is a main means for preventing and treating diseases and pests in China, but the pesticide residue brings serious chemical pollution and environmental pollution, and seriously harms the life health of people and the ecological balance of fields.
At present, a mainstream orchard sprayer emphasizes the spraying condition of liquid medicine on crops, namely the accuracy and uniformity of the liquid medicine sprayed on the crops, and water and pesticide are saved as much as possible. Little attention is paid to the liquid medicine which is not effectively used, and the liquid medicine which is not effectively used comprises drifting liquid medicine, liquid medicine which is dripped from a nozzle of a spray head and liquid medicine which is not attached to a spraying object and is dripped, so that the situations not only cause a large amount of waste of the liquid medicine, but also cause certain pollution to soil, crops and ecological environment due to dripping of the liquid medicine.
Therefore, it is very necessary to design a convenient and reliable liquid medicine recovery device which can meet the requirements of spindle-type fruit tree operation, can efficiently recover liquid medicine which is not effectively used and can improve the utilization rate of pesticide.
Disclosure of Invention
The aim at of this patent designs a be fit for spindle type fruit tree, can keep out the influence of natural wind, reduces the drift of droplet, can effectively retrieve the liquid medicine that is not utilized simultaneously, avoids the extravagant device of liquid medicine.
In order to achieve the purpose, the following technical scheme is adopted in the patent.
An adjustable liquid medicine recovery unit of orchard sprayer mainly includes: spray lance support, hang spray lance, the collection liquid board stiff end that keeps out the wind, hinge ball, the collection liquid board that keeps out the wind, splashproof net, the collection liquid board that keeps out the wind stir support, automatic telescoping device, collect liquid bag, connector, level sensor, laser signal acquisition sensor, wind direction sensor, the collection liquid board electric putter that keeps out the wind, collect liquid bag electric putter, infusion hose, diaphragm pump and control center.
The spray rod support is hung on a machine body of the orchard sprayer.
The hanging and spraying rod is fixedly connected with the spraying rod support and is positioned below the spraying rod support.
The fixed end of the wind-shielding liquid collecting plate is fixedly connected with the spray rod support and is arranged on one side of the spray rod, the fixed position depends on the position of the spray rod, and the fixed position is as close as possible to the spray rod under the condition of no interference. The upper end of the fixed end of the wind shielding and liquid collecting plate is in a concave clamping groove shape, is attached to the spray rod support and is mutually connected and fixed through a bolt; the lower end of the wind-proof liquid collecting plate is a spherical groove hinge seat and is hinged with a hinge ball on the wind-proof liquid collecting plate.
The wind-shielding liquid-collecting plate can be made of materials such as a plastic plate, a composite plate, a metal plate and the like, and is designed into a concave cladding type, so that the transverse wind-shielding surface is increased as much as possible, and the size length of a longitudinal space is reduced. The upper part of the wind shielding liquid collecting plate is fixed with the hinged ball in a bolt or welding mode, and the fixed end of the wind shielding liquid collecting plate is hinged with the hinged ball to form a ball revolute pair, so that the multi-angle adjustment of the wind shielding liquid collecting plate is realized.
The splash-proof net is attached to the inner surface of the wind-shielding liquid collecting plate to prevent the liquid medicine from splashing.
The poke rod slot is fixed at the right upper corner of the back of the wind-shielding liquid collecting plate.
The wind-shielding liquid collecting plate stirring support is composed of an inner wind-shielding liquid collecting plate stirring support, an outer wind-shielding liquid collecting plate stirring support, an inner wind-shielding liquid collecting plate electric push rod and a stirring rod. The inner and outer wind-shielding liquid-collecting plate toggle supports are symmetrically arranged relative to the spray rod support and are formed by matching a left-end toggle rod support, a middle-end toggle rod support and a right-end toggle rod support in three sections, and the left-end toggle rod support and the right-end toggle rod support are connected with the middle-end toggle rod support in a revolute pair mode, so that the wind-shielding liquid-collecting plate toggle support and the spray rod support are synchronously unfolded and closed. The poke rod is fixed on the poke bracket of the inner and outer wind-shielding liquid collecting plates and is inserted into the poke rod slot. The electric push rods of the inner and outer wind-shielding liquid collecting plates are respectively connected with the stirring supports of the inner and outer wind-shielding liquid collecting plates, so that the wind-shielding liquid collecting plates are pushed to stir the supports to move, and the stirring rods are pushed to rotate the wind-shielding liquid collecting plates.
The poke rod on the outer wind-shielding liquid collecting plate poking support is matched with the poke rod slot of the odd wind-shielding liquid collecting plate, and the poke rod on the inner wind-shielding liquid collecting plate poking support is matched with the poke rod slot of the even wind-shielding liquid collecting plate.
The automatic telescopic device is arranged at the lower end of the wind shielding and liquid collecting plate and comprises a liquid collecting bag electric push rod and a telescopic hollow rod. Collect liquid bag electric putter and fix the intermediate position in the liquid collection board bottom that keeps out the wind, flexible hollow rod is installed in the both sides of keeping out the wind and collecting liquid board bottom to collect liquid bag electric putter and be central symmetrical arrangement, flexible hollow rod's end be connected through the crossbeam with collection liquid bag electric putter's end, when collecting the flexible promotion of liquid bag electric putter, drive the flexible hollow rod motion in both ends.
The laser signal acquisition sensor is arranged at the tail end of the right side of the telescopic hollow rod, signal acquisition is carried out along the advancing direction of the spraying machine, when the laser signal acquisition sensor detects that an obstacle exists in the front of the spraying machine, a pulse signal is given to the control center, and the control center adjusts the telescopic of the electric push rod of the liquid collecting bag in real time, so that the integral telescopic of the automatic telescopic device is adjusted.
The wind direction sensor is arranged on the roof of the orchard sprayer, before the orchard sprayer starts to work, the wind direction in the field is monitored, a control center signal is given, the stretching of the electric push rod of the wind shielding and liquid collecting plate is adjusted, the angle of the wind shielding and liquid collecting plate is changed, and the wind shielding and liquid collecting plate is used for resisting external wind.
The liquid level sensor is arranged at a fixed position in the liquid collecting bag, and when the liquid level monitored by the liquid level sensor reaches the height preset by the control center, a signal is given to the control center to control the diaphragm pump to work and extract the liquid medicine in the liquid collecting bag.
The liquid collecting bag is fixed on the automatic telescopic device in a wrapping mode. The liquid collecting bag comprises a bottom groove collecting plate, a connector and an infusion hose. The installation of kerve collecting plate is fixed in the bottom of collection liquid bag, ensures that the bottom is mild, prevents piling up of liquid medicine. Through right the dead centre of kerve collecting plate punch, install the connector in the hole inslot, the infusion hose connection is in the connector on, realize retrieving the water conservancy diversion of liquid medicine.
The diaphragm pump is fixed on the sprayer body.
The control center is installed in a sprayer cab.
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. intelligent and real-time program adjustment, and greatly reduces the manual intensity. 3. The drifting fog drops and the liquid medicine falling from the canopy can be effectively recovered, and the utilization rate of the pesticide is improved.
Drawings
FIG. 1 is a schematic view of the whole structure of the orchard sprayer capable of recycling the liquid medicine;
FIG. 2 is a schematic view of the chemical liquid recycling device of the present patent;
FIG. 3 is a plan view of the chemical recovery device of the present patent;
FIG. 4 is a schematic view of the shifting device for the wind-shielding liquid-collecting plate of the present patent, (a) the inner wind-shielding liquid-collecting plate shifting bracket, and (b) the outer wind-shielding liquid-collecting plate shifting bracket;
FIG. 5 is a schematic diagram of the control operation of the liquid medicine recycling device of the present patent;
description of reference numerals:
1 articulated ball
2 wind-shielding liquid-collecting plate
3 anti-splash net
4 liquid collecting bag electric push rod
5 telescopic hollow rod
6 laser signal acquisition sensor
7 liquid collecting bag
8 liquid level sensor
9 connecting head
10 poke rod slot
11 fixed end of wind-shielding liquid-collecting plate
12 bottom groove collecting plate
13 automatic telescopic device
14 wind direction sensor
15 sprayer body
16 spray rod suspension device
17 spray rod support
18 hanging spray rod
19 wind-shielding liquid-collecting plate toggle support
20 wind shield electric push rod
21 left end poking rod support
22 middle end poking rod support
23 right poke rod support
24 poke rod
25 transfusion hose
26 rotating mechanism
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, an adjustable chemical liquid recovery device of an orchard sprayer comprises: spray lance support 17, hang spray lance 18, the liquid trap stiff end that keeps out the wind 11, articulated ball 1, the liquid trap that keeps out the wind 2, the liquid trap that keeps out the wind stir support 19, automatic telescoping device 13, collect liquid bag 7, connector 9, level sensor 8, laser signal acquisition sensor 6, wind direction sensor 14, deep bead electric putter 20, collect liquid bag electric putter 4, infusion hose 25, diaphragm pump and control module. When the orchard sprayer runs in the field, the machine body hangs the spray rod support 17 to operate, the spray rod support 17 is lifted and unfolded through the spray rod hanging device 16, and when the orchard sprayer is adjusted to a proper position, the canopy depth degree of the liquid collecting bag 7 is realized through the automatic telescopic device 13, and liquid is collected to the maximum degree. The liquid level sensor 8 monitors the liquid level inside the liquid collecting bag 7 in real time, and when the preset value of the control module is reached, the diaphragm pump works to extract liquid medicine in the liquid collecting bag 7. The wind direction sensor 14 monitors the wind direction during operation, and the control module controls the wind shield electric push rod 20 to push the wind shield liquid collecting plate to stir the bracket 19, so that the angle of the wind shield liquid collecting plate 2 is adjusted.
As shown in figure 2, the fixed end 11 of the wind shielding and liquid collecting plate is fixedly connected with a spray rod bracket 17 of the spraying machine, the fixed end 11 of the wind shielding and liquid collecting plate is arranged at one side of a spray rod 18 and is as close to the spray rod as possible under the condition of no interference, the liquid receiving area is increased, and each fixed end 11 of the wind shielding and liquid collecting plate is 40mm away from the spray rod. The hinged ball 1 is hinged with the wind-shielding liquid collecting plate fixing end 11 in a ball revolute pair mode. The splash-proof net 3 is attached to the inner part of the wind-proof liquid collecting plate 2, so that splashing of liquid medicine is reduced. Automatic telescoping device 13 installs the lower extreme at liquid collection board 2 keeps out the wind, automatic telescoping device 13 is including collecting liquid bag electric putter 4, flexible hollow rod 5 and signal acquisition sensor 6, it fixes the intermediate position of collecting liquid board 2 lower part to keep out the wind with collection liquid bag electric putter 4 to collect liquid bag electric putter 4, flexible hollow rod 5 is installed in the both sides of collecting liquid board 2 that keep at same level with collection liquid bag electric putter 4, the end of flexible hollow rod 5 is connected through the crossbeam with collection liquid bag electric putter 4's end, when the flexible promotion of collection liquid bag electric putter 4, drive the flexible hollow rod 5's in both ends motion, laser signal acquisition sensor 6 installs the tip at flexible hollow rod 5, the place ahead barrier condition of real-time supervision. The liquid collecting bag 7 is sleeved on the automatic telescopic device 13 in a covering mode. And a liquid level sensor 8 is arranged on the inner wall of the liquid collecting bag 7. The bottom of the liquid collecting bag 7 is provided with a bottom groove collecting plate 12 which is arranged in the middle. The middle of the bottom groove collecting plate 12 is provided with an opening, one end of the connector 9 is arranged in the opening, and the other end is connected with the transfusion hose 25.
As shown in fig. 3, the wind-shielding liquid-collecting plate toggle bracket 19 includes an inner wind-shielding liquid-collecting plate toggle bracket and an outer wind-shielding liquid-collecting plate toggle bracket. Both are composed of a left-end poke rod support 21, a middle-end poke rod support 22, a right-end poke rod support 23 and a poke rod 24. The left and right poke rod brackets 21 and 23 are connected with the middle poke rod bracket 22 in a revolute pair mode, so that the wind-shielding liquid collecting plate poke bracket 19 and the spray rod bracket 17 are synchronously unfolded and closed. The poke rod 24 is mutually fixed with the poke rod slot 10 on the wind-shielding liquid collecting plate 2 in a screw pair mode. When the electric push rod 20 of the wind shield pushes the wind shield and liquid collection plate to stir the bracket 19, the wind shield and liquid collection plate 2 is driven to rotate.
As shown in figure 4, the control working principle of the adjustable liquid medicine recovery device comprises three parts of liquid medicine extraction, liquid collection bag expansion and contraction and wind shielding and liquid collection plate rotation. The liquid medicine extraction is characterized in that the liquid level sensor 8 measures liquid medicine liquid level height data in the collection bag 7 in real time, when the liquid medicine liquid level monitored by the liquid level sensor 8 reaches the height preset by the control center, the control center drives the diaphragm pump to work, the liquid medicine in the liquid collection bag 7 flows to the infusion hose 25 through the connector 9 by suction of the diaphragm pump, and finally the liquid medicine returns to the medicine box again through the filter to continue to be recycled. The telescopic liquid collection bag 7 is characterized in that when the laser signal acquisition sensor 6 monitors that the front part has obstacle-free information, a signal is given to the control module, and the control module controls the electric push rod 4 of the liquid collection bag to move so as to drive the liquid collection bag 7 to be opened and reduced. The wind-shielding liquid-collecting plate 2 is characterized in that when the wind-shielding liquid-collecting plate 2 works in the field, the wind direction sensor 14 monitors field wind direction information, gives a control center signal, and controls the stretching and retracting conditions of the wind-shielding electric push rod 20, so that the wind-shielding liquid-collecting plate is driven to stir the support 19 to move, and finally the wind-shielding liquid-collecting plate 2 rotates, so that wind in different directions is resisted, and fog drop drifting is reduced.
The invention provides a liquid medicine recovery system of an orchard sprayer, which is used for recovering pesticide fog drops which are not deposited and drift in the spraying and pesticide applying process, and can reduce the drift of the fog drops and improve the pesticide utilization rate by resisting wind at different angles.
The present invention is not limited to the above-described embodiments, and any obvious improvements, substitutions or modifications can be made by those skilled in the art without departing from the spirit of the present invention.
Claims (8)
1. An adjustable liquid medicine recovery device of an orchard sprayer comprises a spray rod support and a hanging spray rod, wherein the spray rod support is hung on a machine body of the orchard sprayer, the hanging spray rod is fixedly connected with the spray rod support and is positioned below the spray rod support; the lower end of the fixed end of the wind shielding liquid collecting plate is hinged with a hinge ball on the wind shielding liquid collecting plate; the wind-shielding liquid-collecting plate is designed into a concave cladding type, the upper part of the wind-shielding liquid-collecting plate is fixed with the hinged ball in a bolt or welding mode, and the hinged ball is hinged with the fixed end of the wind-shielding liquid-collecting plate to form a ball revolute pair, so that the multi-angle adjustment of the wind-shielding liquid-collecting plate is realized; the wind-shielding liquid collecting plate shifting support consists of an inner wind-shielding liquid collecting plate shifting support, an outer wind-shielding liquid collecting plate shifting support, an inner wind-shielding liquid collecting plate electric push rod, an outer wind-shielding liquid collecting plate electric push rod and a shifting rod; the inner and outer wind-shielding liquid-collecting plate toggle supports are symmetrically arranged relative to the spray rod support and are formed by matching a left-end toggle rod support, a middle-end toggle rod support and a right-end toggle rod support in three sections, and the left-end toggle rod support and the right-end toggle rod support are connected with the middle-end toggle rod support in a revolute pair mode, so that the wind-shielding liquid-collecting plate toggle support and the spray rod support are synchronously unfolded and closed; the poke rod is fixed on the poke supports of the inner and outer wind-shielding liquid collecting plates and is inserted into a poke rod slot fixed at the upper right corner of the back of the wind-shielding liquid collecting plate; the electric push rods of the inner and outer wind-shielding liquid collecting plates are respectively connected with the stirring supports of the inner and outer wind-shielding liquid collecting plates to push the stirring supports of the wind-shielding liquid collecting plates to move, so that the stirring rods push the wind-shielding liquid collecting plates to rotate; the automatic telescopic device is arranged at the lower end of the wind shielding and liquid collecting plate and comprises a liquid collecting bag electric push rod and a telescopic hollow rod; the electric push rod of the liquid collecting bag is fixed in the middle of the bottom of the wind shielding liquid collecting plate, the telescopic hollow rods are arranged on two sides of the bottom of the wind shielding liquid collecting plate and are symmetrically arranged by taking the electric push rod of the liquid collecting bag as a center, the tail end of each telescopic hollow rod is connected with the tail end of the electric push rod of the liquid collecting bag through a cross beam, and when the electric push rod of the liquid collecting bag is pushed in a telescopic mode, the telescopic hollow rods at two ends are driven to move; the liquid collecting bag is fixed on the automatic telescopic device in a wrapping mode.
2. The adjustable liquid medicine recovery device of an orchard sprayer according to claim 1, wherein the upper end of the fixed end of the wind-shielding liquid-collecting plate is in a concave trough shape, is attached to the spray rod bracket, and is connected and fixed with the spray rod bracket through bolts; the lower end of the wind-proof liquid collecting plate is a spherical groove hinge seat and is hinged with a hinge ball on the wind-proof liquid collecting plate.
3. The adjustable chemical liquid recovery device of an orchard sprayer according to claim 1, wherein the wind and liquid blocking plate can be made of, but not limited to, a plastic plate, a composite plate or a metal plate material, and a splash proof net is attached to the inner surface of the wind and liquid blocking plate.
4. The adjustable liquid medicine recovery device of the orchard sprayer according to claim 1, wherein a poke rod on the poke support of the outer wind-shielding liquid-collecting plate is matched with a poke rod slot of an odd-numbered wind-shielding liquid-collecting plate, and a poke rod on the poke support of the inner wind-shielding liquid-collecting plate is matched with a poke rod slot of an even-numbered wind-shielding liquid-collecting plate.
5. The adjustable liquid medicine recovery device of the orchard sprayer according to claim 1, further comprising a laser signal acquisition sensor and a wind direction sensor, wherein the laser signal acquisition sensor is arranged at the right end of the telescopic hollow rod and used for acquiring signals along the advancing direction of the sprayer, when the laser signal acquisition sensor detects that an obstacle exists in the front of the telescopic hollow rod, a control center is given with a pulse signal, and the control center adjusts the extension of the electric push rod of the liquid collecting bag in real time, so that the integral extension of the automatic extension device is adjusted; the wind direction sensor is arranged on the roof of the orchard sprayer, before the orchard sprayer starts to work, the wind direction in the field is monitored, a control center signal is given, the stretching of the electric push rod of the wind shielding and liquid collecting plate is adjusted, the angle of the wind shielding and liquid collecting plate is changed, and the wind shielding and liquid collecting plate is used for resisting external wind.
6. The adjustable liquid medicine recovery device of the orchard sprayer according to claim 1, wherein a liquid level sensor is installed on the inner side of the liquid collection bag, when the liquid level monitored by the liquid level sensor reaches a height preset by a control center, a signal is given to the control center to control a diaphragm pump fixed on a sprayer body to work, and liquid medicine in the liquid collection bag is extracted.
7. The adjustable liquid medicine recovery device of an orchard sprayer according to claim 1, wherein the liquid collecting bag can be made of, but not limited to, waterproof cloth, plastic and nylon cloth flexible materials, is fixed on the automatic telescopic device in a wrapping mode, and is fastened through a hoop or a rolling band; the liquid collecting bag comprises a bottom groove collecting plate, a connector and a transfusion hose; the bottom groove collecting plate is fixedly arranged at the bottom of the liquid collecting bag, so that the bottom is ensured to be smooth, and the accumulation of liquid medicine is prevented; through right the dead centre of kerve collecting plate punch, install the connector in the hole inslot, the infusion hose connection is in the connector on, realize retrieving the water conservancy diversion of liquid medicine.
8. The adjustable liquid medicine recovery device of the orchard sprayer according to claim 1, wherein a control center is further provided, and the control center is installed in a cab of the sprayer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111432361.XA CN114208800B (en) | 2021-11-29 | 2021-11-29 | Adjustable liquid medicine recovery unit of orchard sprayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111432361.XA CN114208800B (en) | 2021-11-29 | 2021-11-29 | Adjustable liquid medicine recovery unit of orchard sprayer |
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| Publication Number | Publication Date |
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| CN114208800A true CN114208800A (en) | 2022-03-22 |
| CN114208800B CN114208800B (en) | 2023-09-22 |
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|---|---|---|---|---|
| CN114847256A (en) * | 2022-04-15 | 2022-08-05 | 山东省农业科学院 | Isolation belt-dividing pesticide spraying machine |
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| CN114208800B (en) | 2023-09-22 |
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