Precious tree species pest control is with automatic sprinkler of medicine timing
Technical Field
The invention relates to the technical field of automatic pesticide spraying, in particular to a timing automatic spraying device for a precious tree species pesticide for pest control.
Background
The precious tree species belong to the tree species which are rare or endangered to be extinct in special products of China and are a general name of excellent tree species which are reduced gradually although a certain number of the precious tree species exist at present, in the growth process of the precious tree species, in order to prevent pests from damaging saplings, the saplings need to be sprayed with medicaments manually and regularly to kill the pests, and the process of manually spraying the medicaments generally has several defects:
1. when the medicine is manually sprayed, the worker usually sprays the medicine on the saplings by carrying the backpack type manual sprayer, the backpack type manual sprayer filled with the medicine has certain weight, the physical strength of the worker is greatly consumed in the operation process, and the worker can feel soreness of the waist and back pain when carrying the backpack type manual sprayer for a long time, so that the future physical health of the worker is threatened;
2. the staff uses the in-process that backpack hand sprayer sprayed insecticide, it sprays to each region on the sapling to need handheld stock form atomizer, along with the consumption of staff's physical power, staff's during operation also can become gradually not to bear or endure, also can have the hourglass to spraying of sapling, and the uneven distribution of medicine can cause certain influence to the growth of precious kind of sapling, to sum up, the artifical mode that spouts medicine is not only work efficiency low, staff's the amount of labour has been improved, and can't guarantee the effect of spraying to precious kind of sapling, thereby influence the normal growth of sapling.
Therefore, a precious tree species pesticide timing automatic spraying device for preventing and treating plant diseases and insect pests needs to be designed to solve the problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a timing automatic spraying device for precious tree species pesticide.
In order to achieve the purpose, the invention adopts the following technical scheme:
a precious tree species pest control uses the automatic sprinkler of medicine timing, including the movable support, the said movable support sidewall connects with the pesticide box fixedly;
the spraying mechanism is characterized in that the movable support is provided with a spraying mechanism used for spraying pesticide to rare saplings, the spraying mechanism comprises a motor fixedly connected to the side wall of the movable support, the tail end of an output shaft of the motor penetrates through the side wall of the movable support and is fixedly connected with a first lead screw, the side wall of the first lead screw is in threaded connection with a lifting block, the side wall of the movable support is fixedly connected with a guide rod, the lifting block is sleeved on the side wall of the guide rod in a sliding manner, the side wall of the lifting block is fixedly connected with a lifting frame, a cavity is formed in the lifting frame, the inner ring side wall of the lifting frame is fixedly connected with a plurality of spray pipes, and the plurality of spray pipes are communicated with the cavity;
and a quantitative liquid supply mechanism for quantitatively supplying pesticide is arranged on the movable support.
Preferably, the quantitative liquid supply mechanism comprises a quantitative box arranged below the pesticide box, the upper wall of the quantitative box is fixedly connected with the lower wall of the pesticide box through four thin rods, the lower wall of the pesticide box is communicated with the quantitative box through a connecting pipe, the inner wall of the connecting pipe is fixedly connected with a transverse plate, and a through hole is formed in the side wall of the transverse plate in a penetrating manner;
the side wall of the movable support is fixedly connected with a control box, the inner wall of the control box is rotationally connected with a second screw rod, the side wall of the second screw rod is in threaded connection with a movable plate, the side wall of the movable plate is elastically connected with the inner wall of the control box through a first spring, the side wall of the lifting block is fixedly connected with a connecting rope, and one end, far away from the lifting block, of the connecting rope penetrates through the side wall of the control box and is fixedly connected with the side wall of the movable plate;
the side wall of the control box is communicated with two first hoses, a first pressure valve is arranged on the first hose at the upper end, a first one-way valve is arranged on the first hose at the lower end, one end, far away from the control box, of the first hose at the upper end is communicated with the lower wall of the quantitative box, and one end, far away from the control box, of the first hose at the lower end is communicated with the cavity;
the control box is provided with a stirring mechanism for stirring the pesticide in the quantitative box;
the movable bracket is provided with a first control mechanism for controlling the connection and disconnection of the connecting pipe;
and a second control mechanism for controlling the starting and stopping of the motor is arranged on the quantitative box.
Preferably, the stirring mechanism comprises a rotating rod rotatably connected to the upper wall of the control box, one end of the rotating rod, which is far away from the control box, extends into the quantitative box, and the side wall of the rotating rod, which is positioned in the quantitative box, is fixedly connected with a plurality of stirring blades;
one end of the second screw rod extends to the outside of the control box, a supporting plate is fixedly connected to the side wall of the control box, a transmission rod is rotatably connected to the side wall of the supporting plate, bevel gears are fixedly connected to one end, located outside the control box, of the second screw rod and the lower end of the transmission rod, the bevel gears are meshed with each other, and the transmission rod is in transmission connection with the rotating rod through a synchronous belt.
Preferably, the first control mechanism comprises a fixed plate fixedly connected to the side wall of the movable support, the side wall of the fixed plate is fixedly connected with a second air bag, the side wall of an output shaft of the motor is fixedly connected with an eccentric wheel, the eccentric wheel is in contact with the second air bag, the side wall of the second air bag is communicated with two second hoses, and the two second hoses are both provided with a second one-way valve;
the upper wall of the pesticide box is fixedly connected with a mounting box, the inner wall of the mounting box is fixedly connected with a piezoresistor, the inner wall of the mounting box is fixedly connected with a first air bag, the side wall of the first air bag is fixedly connected with a pressure rod, the side wall of the first air bag is communicated with an air outlet pipe, a second pressure valve is arranged on the air outlet pipe, and a second hose at the lower end is communicated with the side wall of the first air bag;
the side wall of the connecting pipe is provided with a baffle in a penetrating manner, the side wall of the baffle is elastically connected with the inner wall of the connecting pipe through two second springs, an electromagnetic plate is embedded in the inner wall of the connecting pipe, the electromagnetic plate is arranged opposite to the baffle, and the baffle is made of a metal material capable of being attracted by a magnet;
the pesticide box lateral wall fixedly connected with external power supply, piezo-resistor, electromagnetic plate and external power supply electric connection.
Preferably, the second control mechanism comprises a control cavity arranged on the side wall of the quantitative box, the inner wall of the control cavity is connected with a first conductive plate in a sliding manner, the inner wall of the control cavity is fixedly connected with a second conductive plate, two magnetic stripes are embedded in the first conductive plate, and the two magnetic stripes are respectively positioned at the upper end and the lower end of the first conductive plate;
a movable floating block is arranged in the quantitative box, and a magnetic block is embedded in the floating block;
the first current-conducting plate, the second current-conducting plate, the motor and the external power supply are electrically connected.
Preferably, the side wall of the moving plate is attached to the inner wall of the control box, and the cross sections of the moving plate and the control box are both rectangular structures.
The invention has the following beneficial effects:
1. according to the invention, by arranging the spraying mechanism and the quantitative liquid supply mechanism, when the quantitative box is filled with pesticides, the motor can be electrified to operate and drive the lifting block and the lifting frame to move up and down, the movable plate can be driven by the connecting rope to move left and right in the process of moving up and down by the lifting block, the pesticides in the quantitative box can be pumped into the cavity and finally sprayed out from the plurality of spray pipes when the movable plate moves left and right, the pesticides sprayed out of the plurality of spray pipes can be uniformly sprayed on the saplings of precious tree species, the traditional mode that the saplings are sprayed by a manual knapsack sprayer is replaced, manual operation of workers is not needed, the labor intensity of the workers is greatly reduced, the pesticides can be uniformly sprayed on the saplings, and the normal growth of the saplings is guaranteed;
2. according to the invention, the first control mechanism is arranged, so that the press rod can be pressed against the piezoresistor when the motor operates, the electromagnetic plate is electrified and magnetized, the electromagnetic plate can attract the baffle and move the baffle to the right after being magnetized, pesticides in the pesticide box can not continuously enter the quantitative box through the connecting pipe, the pesticide sprayed each time can only be filled in one quantitative box, quantitative spraying is realized, and the situation of excessive pesticide spraying is prevented;
3. according to the invention, the second control mechanism is arranged, the magnetic poles of the magnetic block opposite to the magnetic strip at the lower end are heteropolar, and the magnetic poles of the magnetic block opposite to the magnetic strip at the upper end are homopolar, when the quantitative box is filled with pesticide, the first guide plate can be contacted with the second conductive plate under the action of the magnetic block, when the pesticide in the quantitative box is completely consumed, the first guide plate can be separated from the second conductive plate under the action of the magnetic block, the start and stop of the whole device do not need manual intervention, and the automation can be completely realized, so that the manpower is further liberated;
4. according to the invention, the stirring mechanism is arranged, the movable plate can drive the second screw rod to rotate when moving leftwards and rightwards, the second screw rod can drive the transmission rod to rotate through the two bevel gears which are meshed with each other when rotating, then the transmission rod and the stirring blades are driven to rotate through the synchronous belt, especially for pesticides prepared by proportioning powder drugs and solvents, some precipitates can appear after the pesticides are placed for a period of time, and the rotating stirring blades can stir the pesticides in the quantitative box, so that the precipitates appearing in the pesticides are dissolved in the solvents again, the concentration of the pesticides is ensured, and the pesticides can be ensured to exert normal effects.
Drawings
FIG. 1 is a schematic structural view of a timing automatic spraying device for precious tree species pest control drugs according to the present invention;
FIG. 2 is an enlarged view of the structure at the position A of the device for the timed automatic spraying of the precious tree species pesticide for controlling plant diseases and insect pests according to the present invention;
FIG. 3 is an enlarged view of the structure at the position B of the device for the timed automatic spraying of the precious tree seed pesticide for pest control according to the present invention;
FIG. 4 is an enlarged view of the structure at the position C of the device for the timed automatic spraying of the precious tree species pesticide provided by the present invention;
FIG. 5 is an enlarged view of the structure at position D of the device for the timed automatic spraying of the precious tree species pesticide provided by the present invention;
FIG. 6 is an enlarged view of the structure at the position E of the device for the timed automatic spraying of the precious tree species pesticide provided by the present invention;
FIG. 7 is an enlarged view of the structure at the F position of the device for the timed automatic spraying of the precious tree species pesticide provided by the present invention;
FIG. 8 is an enlarged view of the structure at the position G of the device for the timed automatic spraying of the precious tree species pesticide provided by the present invention;
FIG. 9 is an enlarged view of the structure at the position H of the device for the timed automatic spraying of the precious tree species pesticide provided by the present invention.
In the figure: 1 movable support, 2 motor, 3 first lead screw, 4 pesticide box, 5 quantitative box, 6 rotating rod, 7 stirring blade, 8 lifting block, 9 lifting frame, 10 cavity, 11 spray pipe, 12 control box, 13 moving plate, 14 connecting rope, 15 second lead screw, 16 bevel gear, 17 transmission rod, 18 floating block, 19 magnetic block, 20 control cavity, 21 first conductive plate, 22 magnetic stripe, 23 second conductive plate, 24 mounting box, 25 piezoresistor, 26 pressure lever, 27 first air bag, 28 fixed plate, 29 second air bag, 30 eccentric wheel, 31 connecting pipe, 32 transverse plate, 33 baffle, 34 electromagnetic plate, 35 through 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.
Referring to fig. 1-9, a timing automatic spraying device for a precious tree species pesticide for pest control comprises a movable support 1, four movable wheels are fixedly connected to the lower wall of the movable support 1, so that workers can move the device conveniently, a pesticide box 4 is fixedly connected to the side wall of the movable support 1, and further, an adding port can be formed in the upper wall of the pesticide box 4, so that a user can add pesticide into the pesticide box 4 conveniently;
be equipped with the sprinkling mechanism who is used for spraying pesticide for rare sapling on the movable support 1, sprinkling mechanism includes fixed connection at the motor 2 of 1 lateral wall of movable support, the output shaft end of motor 2 runs through the 1 lateral wall of movable support and the first lead screw 3 of fixedly connected with, 3 lateral wall threaded connection of first lead screw have elevator 8, 1 lateral wall fixedly connected with guide bar of movable support, elevator 8 slip cap is established at the guide bar lateral wall, it rotates to drive elevator 8 when preventing that first lead screw 3 from rotating, make elevator 8 can only reciprocate along first lead screw 3, 8 lateral wall fixedly connected with cranes 9 of elevator, crane 9's cross-section is the fan ring structure, crane 9 is made by rubber materials, conveniently change crane 9's appearance, cavity 10 has been seted up to crane 9's inside, crane 9's inner circle lateral wall fixedly connected with a plurality of spray tubes 11, a plurality of spray tubes 11 all are linked together with cavity 10.
The quantitative pesticide supply mechanism is arranged on the movable support 1 and comprises a quantitative box 5 arranged below the pesticide box 4, the upper wall of the quantitative box 5 is fixedly connected with the lower wall of the pesticide box 4 through four thin rods, the lower wall of the pesticide box 4 is communicated with the quantitative box 5 through a connecting pipe 31, the inner wall of the connecting pipe 31 is fixedly connected with a transverse plate 32, a through hole 35 is formed in the side wall of the transverse plate 32 in a penetrating mode, and the aperture of the through hole 35 is small enough to enable pesticide to only gradually drip from the through hole 35;
the side wall of the movable support 1 is fixedly connected with a control box 12, the inner wall of the control box 12 is rotatably connected with a second screw rod 15, the side wall of the second screw rod 15 is in threaded connection with a movable plate 13, the side wall of the movable plate 13 is attached to the inner wall of the control box 12, the sections of the movable plate 13 and the control box 12 are both in a rectangular structure, the movable plate 13 is prevented from being driven to rotate when the second screw rod 15 rotates, the movable plate 13 only can move along the second screw rod 15, the side wall of the movable plate 13 is elastically connected with the inner wall of the control box 12 through a first spring, the side wall of the lifting block 8 is fixedly connected with a connecting rope 14, one end of the connecting rope 14, far away from the lifting block 8, penetrates through the side wall of the control box 12 and is fixedly connected with the side wall of the movable plate 13, and the movable plate 13 can be driven to move when the lifting block 8 moves;
the side wall of the control box 12 is communicated with two first hoses, a first pressure valve is arranged on the first hose at the upper end, a first one-way valve is arranged on the first hose at the lower end, one end, away from the control box 12, of the first hose at the upper end is communicated with the lower wall of the quantitative box 5, one end, away from the control box 12, of the first hose at the lower end is communicated with the cavity 10, the first pressure valve in the first hose at the upper end limits pesticide to only flow into the control box 12 from the first hose, and the first one-way valve in the first hose at the lower end limits pesticide to only flow out of the control box 12.
The control box 12 is provided with a stirring mechanism for stirring the pesticide in the quantitative box 5, the stirring mechanism comprises a rotating rod 6 which is rotatably connected to the upper wall of the control box 12, one end of the rotating rod 6, which is far away from the control box 12, extends into the quantitative box 5, the side wall of the rotating rod 6, which is positioned in the quantitative box 5, is fixedly connected with a plurality of stirring blades 7, and the plurality of rotating stirring blades 7 can stir the pesticide in the quantitative box 5, so that the precipitate in the pesticide is dissolved in the solvent again, the concentration of the pesticide is ensured, and the pesticide can be ensured to exert the normal efficacy;
one end of a second screw rod 15 extends to the outside of the control box 12, a supporting plate is fixedly connected to the side wall of the control box 12, a transmission rod 17 is rotatably connected to the side wall of the supporting plate, bevel gears 16 are fixedly connected to one end, located outside the control box 12, of the second screw rod 15 and the lower end of the transmission rod 17, the two bevel gears 16 are meshed with each other, and the transmission rod 17 is in transmission connection with the rotating rod 6 through synchronous belts.
The movable support 1 is provided with a first control mechanism for controlling the connection and disconnection of the connecting pipe 31, the first control mechanism comprises a fixing plate 28 fixedly connected to the side wall of the movable support 1, the side wall of the fixing plate 28 is fixedly connected with a second air bag 29, the side wall of an output shaft of the motor 2 is fixedly connected with an eccentric wheel 30, the eccentric wheel 30 is in contact with the second air bag 29, the side wall of the second air bag 29 is communicated with two second hoses, the two second hoses are both provided with a second one-way valve, the second one-way valve on the second hose at the upper end limits that air flow can only flow into the second air bag 29 from the outside, and the second one-way valve on the second hose at the lower end limits that air flow can only flow out of the second air bag 29;
the upper wall of the pesticide box 4 is fixedly connected with a mounting box 24, the inner wall of the mounting box 24 is fixedly connected with a piezoresistor 25, the piezoresistor 25 is a resistor device with nonlinear volt-ampere characteristics, when the piezoresistor 25 is subjected to certain mechanical external force, the resistance value of the piezoresistor is reduced, the inner wall of the mounting box 24 is fixedly connected with a first air bag 27, the side wall of the first air bag 27 is fixedly connected with a pressure rod 26, the side wall of the first air bag 27 is communicated with an air outlet pipe, a second pressure valve is arranged on the air outlet pipe, and a second hose at the lower end is communicated with the side wall of the first air bag 27;
a baffle 33 penetrates through the side wall of the connecting pipe 31, the side wall of the baffle 33 is elastically connected with the inner wall of the connecting pipe 31 through two second springs, an electromagnetic plate 34 is embedded in the inner wall of the connecting pipe 31, the electromagnetic plate 34 is arranged opposite to the baffle 33, and the baffle 33 is made of a metal material capable of being attracted by a magnet, so that the baffle 33 is conveniently attracted by the electrified electromagnetic plate 34;
the pesticide box 4 lateral wall fixedly connected with external power supply, piezo-resistor 25, electromagnetic plate 34 and external power supply electric connection.
A second control mechanism for controlling the start and stop of the motor 2 is arranged on the quantitative box 5, the second control mechanism comprises a control cavity 20 arranged on the side wall of the quantitative box 5, the inner wall of the control cavity 20 is connected with a first conductive plate 21 in a sliding manner, the inner wall of the control cavity 20 is fixedly connected with a second conductive plate 23, two magnetic stripes 22 are embedded in the first conductive plate 21, the two magnetic stripes 22 are respectively positioned at the upper end and the lower end of the first conductive plate 21, the magnetic poles of the magnetic block 19 opposite to the magnetic stripe 22 at the lower end are heteropolar, and the magnetic poles of the magnetic block 19 opposite to the magnetic stripe 22 at the upper end are homopolar;
a movable floating block 18 is arranged in the quantitative box 5, and a magnetic block 19 is embedded in the floating block 18;
the first conductive plate 21, the second conductive plate 23, the motor 2 and the external power source are electrically connected.
When the lifting frame 9 is placed below a precious tree seedling to be sprayed, pesticides do not exist in the quantitative box 5 in an initial state, sufficient pesticides are filled in the pesticide box 4, the pesticides in the pesticide box 4 can enter the connecting pipe 31 and gradually drip into the quantitative box 5 through the through hole 35 in the transverse plate 32, the dripping speed of the pesticides can be controlled by setting the aperture of the through hole 35, the floating block 18 gradually moves upwards under the buoyancy of the pesticides along with the gradual increase of the pesticides in the quantitative box 5, it is worth mentioning that when the floating block 18 is located at the bottommost end of the quantitative box 5, the magnetic block 19 in the floating block 18 just faces the magnetic strip 22 at the lower end, the magnetic pole of the magnetic block 19 opposite to the magnetic strip 22 at the lower end is heteropolar, the magnetic strip 22 at the lower end can enable the first conductive plate 21 to move to the leftmost end of the control cavity 20 under the suction force of the magnetic strip 19, the first conductive plate 21 is not in contact with the second conductive plate 23 at the moment, the floating block 18 gradually rises along with the liquid level of the pesticides, when the magnetic block 18 and the magnetic strip 22 moves to the upper end of the magnetic strip 22, the magnetic strip 23, the magnetic strip 21 and the upper end of the magnetic strip is in a closed circuit of the upper end of the motor, the upper end of the magnetic strip 23, the magnetic strip 23 is in a closed circuit, and the state, the circuit is in the state, the circuit of the motor 2.
The motor 2 can drive the first lead screw 3 to rotate when in operation, under the guiding effect of the guide rod, the first lead screw 3 can drive the lifting block 8 and the lifting frame 9 to move up and down when rotating, when the lifting block 8 moves up, the lifting block 8 can drive the movable plate 13 to move right through the connecting rope 14, when the lifting block 8 moves down, the movable plate 13 can reset under the elastic force of the first spring, based on the process, along with the up-and-down movement of the lifting block 8, the movable plate 13 can move left and right continuously under the effect of the connecting rope 14, because the first pressure valve in the first hose at the upper end limits the pesticide to only flow into the control box 12 from the first hose, the first check valve in the first hose at the lower end limits the pesticide to only flow out from the control box 12, in the process of moving plate 13 moving left and right, the pesticide in the quantitative box 5 can be continuously pumped into the control box 12 and discharged into the cavity 10, the pesticide in the cavity 10 can be sprayed out through the plurality of spray pipes 11, and simultaneously along with the up-and down movement of the lifting frame 9, the plurality of spray pipes 11 can uniformly spray on the seedlings of precious trees.
When the motor 2 operates, the eccentric wheel 30 can rotate along with the output shaft of the motor 2, when the eccentric wheel 30 rotates, the eccentric wheel 30 can be intermittently contacted with the second air bag 29 and extrudes the second air bag 29, the air flow is limited by the second one-way valve on the second hose at the upper end and can only flow into the second air bag 29 from the outside, the air flow is limited by the second one-way valve on the second hose at the lower end and can only flow out of the second air bag 29, so that along with the intermittent contraction of the second air bag 29, the second air bag 29 can continuously pump the air into the first air bag 27, when the first air bag 27 is filled with the air, the air can flow out of the air outlet pipe, and the first air bag 27 can be always in an inflation and expansion state by the second pressure valve arranged in the air outlet pipe.
First gasbag 27 can drive depression bar 26 when taking place to expand and remove left, and make depression bar 26 extrusion piezo-resistor 25, piezo-resistor 25 is a resistance device with nonlinear volt-ampere characteristic, when piezo-resistor 25 receives certain mechanical external force, its resistance can reduce, therefore, when the depression bar 26 tightly supports piezo-resistor 25, piezo-resistor 25's resistance can reduce, make piezo-resistor 25, the closed loop total resistance that electromagnetic plate 34 and external power supply formed jointly reduces, according to series circuit ohm law: i = U/R, total resistance in the series circuit reduces and makes total current increase in the circuit, thereby make the increase of current through electromagnetic plate 34, make electromagnetic plate 34 can circular telegram magnetism, electromagnetic plate 34 can attract baffle 33 and make baffle 33 remove right after getting magnetism, make the pesticide in pesticide case 4 can't continue to get into in the ration case 5 through connecting pipe 31, to sum up, motor 2 can make baffle 33 keep off connecting pipe 31 when running, the pesticide of guaranteeing to spray at every turn only has the quantity of the pesticide that holds in the ration case 5, thereby realize the ration and spray, prevent that the pesticide from spraying too much the condition.
Because the side wall of the movable plate 13 is attached to the inner wall of the control box 12, and the sections of the movable plate 13 and the control box 12 are both rectangular structures, the movable plate 13 can drive the second screw rod 15 to rotate when moving left and right, the second screw rod 15 can drive the transmission rod 17 to rotate through the two bevel gears 16 which are meshed with each other when rotating, and then the rotating rod 6 and the stirring blades 7 are driven to rotate through the synchronous belt.
Along with the pesticide in the dosing box 5 is consumed gradually, the liquid level that floats piece 18 can follow the pesticide descends gradually, after the pesticide in the dosing box 5 is consumed and finishes, float piece 18 can descend the bottom of dosing box 5, magnetic stripe 22 just right with the lower extreme in the magnetic path 19 in the float piece 18 this moment, lower extreme magnetic stripe 22 can drive first current conducting plate 21 and move left under the appeal of magnetic path 19, thereby make first current conducting plate 21 and second current conducting plate 23 alternate segregation, so motor 2 can cut off the power supply and stop the operation, until next time dosing box 5 is filled with the pesticide.
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.