CN113632773B - Agricultural spraying device with adjustable spraying range and using method - Google Patents
Agricultural spraying device with adjustable spraying range and using method Download PDFInfo
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- CN113632773B CN113632773B CN202010342904.8A CN202010342904A CN113632773B CN 113632773 B CN113632773 B CN 113632773B CN 202010342904 A CN202010342904 A CN 202010342904A CN 113632773 B CN113632773 B CN 113632773B
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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
- A01M7/005—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
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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
- A01M7/0089—Regulating or controlling systems
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
- G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
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- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
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Abstract
The invention provides an agricultural spraying device with adjustable spraying range and a using method thereof. The agricultural spraying device with adjustable spraying range comprises: the spraying device comprises a spraying pipe, wherein one side of the spraying pipe is provided with at least eight groups of spraying nozzles, and the right side of the spraying pipe is provided with at least four first thread mounting grooves; the connecting pipe, the connecting pipe sets up in the center department of the bottom of shower nozzle. The agricultural pesticide spraying device with the adjustable spraying range, provided by the invention, is provided with the sealing disc which can be adjusted in a lifting manner in the inner cavity of the spraying pipe, so that the number of opened pesticide spraying nozzles can be conveniently controlled, the adjusting structure is simple, the operation is convenient, the pesticide spraying nozzles with different numbers can be used for spraying plants with different ranges and heights in a targeted manner, the waste of pesticide liquid resources due to the fact that the pesticide liquid spraying range is lower than that of the plants during spraying is effectively avoided, the phenomenon that the plants cannot be fully sprayed when the plant height is larger than the spraying range is avoided, and the pesticide liquid spraying quality and the sufficiency of the spraying range are improved.
Description
Technical Field
The invention relates to the technical field of agricultural spraying equipment, in particular to an agricultural spraying device with adjustable spraying range and a using method thereof.
Background
Along with the continuous development and the progress of agricultural, the tradition adopts the pesticide pond to take out a large amount of manpower resources and time of the mode that the medicine sprayed, in order to alleviate peasant's pressure, practices thrift the time of spraying the medicine, adopts the movable increase that spouts the medicine machine can be very big to spout the efficiency of medicine and the time of spraying the medicine.
At the prior art center, current spout the medicine machine when spraying, the spray tube spray the scope and adopt fixed structure more, also have the structure of adjusting through rotating to adjust the scope of spraying, but height range is changeable between fruit tree plant and the plant, when spraying to small-size plant, the spray tube structure of fixed range easily leads to the liquid medicine to spray the scope too big and extravagant liquid medicine resource, increase the cost of spouting the medicine, when spraying to large-scale plant, the spray tube structure of fixed range easily leads to spraying the liquid medicine scope little and unable abundant spout the medicine to the plant.
Therefore, it is necessary to provide an agricultural pesticide spraying device with adjustable spraying range and a using method thereof to solve the technical problems.
Disclosure of Invention
The invention provides an agricultural pesticide spraying device with an adjustable spraying range, which solves the problem that a spraying pipe in a fixed range cannot be adjusted adaptively according to the height of a plant.
In order to solve the technical problem, the agricultural pesticide spraying device with adjustable spraying range provided by the invention comprises: the spraying device comprises a spraying pipe, wherein one side of the spraying pipe is provided with at least eight groups of spraying nozzles, and the right side of the spraying pipe is provided with at least four first thread mounting grooves; a connection pipe disposed at a center of a bottom of the spray pipe; the telescopic adjusting device is arranged on one side of the spray pipe, a connecting plate is fixedly connected onto the telescopic adjusting device, the connecting plate is in threaded connection with the inner surface of the first threaded mounting groove through a first connecting bolt, and a connecting plate connecting block is fixedly connected to the top of the output end of the telescopic adjusting device; the linkage plate is arranged above the telescopic adjusting device, a connecting groove is formed in the bottom of the linkage plate, a second thread mounting groove is formed in the inner side of the linkage plate, and a second connecting bolt is arranged between the linkage plate and the connecting block; the linkage sliding rod is fixed on the linkage plate, and a containing hole is formed in the linkage sliding rod; the top of the inner wall of the sealing groove is fixedly connected with at least two abutting springs, and the bottoms of the at least two abutting springs are fixedly connected with a pressure detection disc; the bottom end of the contact rod is fixed at the axis of the top of the sealing disc, and the top end of the contact rod sequentially penetrates through the detection box through the sealing groove and the accommodating hole and extends into the detection box; the bottom of the detection box is fixed to the top of the linkage sliding rod, one side of the detection box is provided with an adjusting sliding hole, at least two limiting sliding shafts are fixedly connected between the bottom of the top box of the inner wall of the detection box, the surfaces of the at least two limiting sliding shafts are connected with a first contact connecting piece and a second contact connecting piece in a sliding mode, the second contact connecting pieces are distributed above the first contact connecting pieces in parallel, an adjusting screw rod is rotatably connected above the second contact connecting pieces, and the center of the bottom of the first contact connecting piece is fixedly connected with the top end of the touch rod; and the positioning pointer is fixed on one side of the second contact connecting piece, and the detection box is provided with positioning scales.
Preferably, the input end of the spraying nozzle is communicated with the inner cavity of the spraying pipe, at least eight groups of spraying nozzles are arranged on the same vertical axis, the spraying pipe is provided with a pressure detection device, and the input end of the pressure detection device is positioned at the bottom of the inner cavity of the spraying pipe and does not influence the output end of the connecting pipe.
Preferably, a control valve is arranged on the connecting pipe, and the top end of the connecting pipe penetrates through the bottom of the spraying pipe and extends to the inside of the spraying pipe.
Preferably, second screw thread mounting groove crosses the spread groove and with the inside of spread groove communicates with each other, the inside of spread groove with the surface looks adaptation of connecting block, the inside of connecting block seted up with the through hole of second screw thread mounting groove looks adaptation, second connecting bolt's surface is passed through the through hole and with the internal surface threaded connection of second screw thread mounting groove.
Preferably, the bottom of the linkage slide bar runs through the spray pipe and extends to the inside of the spray pipe, and the surface of the linkage slide bar is in sliding connection with the top of the spray pipe.
Preferably, the surface of the sealing disc is connected with the inner cavity of the spray pipe in a sliding manner, the surface of the sealing disc and the inner cavity of the spray pipe slide and seal in a movable manner of the piston, the sealing groove is of a convex structure, and the inside of the sealing groove is communicated with the inside of the accommodating hole.
Preferably, the surface of the pressure detection disc is in sliding connection with the inner wall of the sealing groove, the inner wall of the sealing groove is of an annular structure, and the inner surface of the sealing groove and the pressure detection disc slide and are sealed in a movable mode of a piston.
Preferably, adjusting screw's top is run through detect the box and extend to detect the outside of box to adjusting screw's surface with threaded connection between the detection box, adjusting screw's top is provided with supplementary promotion handle, the outside of detecting the box is provided with the LED warning light, on the first contact connecting piece with be provided with contact switch between the second contact connecting piece, and contact switch series connection is in on the control circuit of LED warning light.
Preferably, the pointer end of the positioning pointer passes through the adjusting slide hole and extends to the outside of the detection box, and the positioning scale is matched with the positioning pointer.
A use method of an agricultural pesticide spraying device with adjustable spraying range comprises the following steps:
s1, a spray pipe is preferentially installed on two sides of an agricultural pesticide sprayer, so that the input end of a connecting pipe is connected with the pesticide spraying output end of the pesticide sprayer through a pipeline connector, a telescopic adjusting device is connected with an external power supply, an LED warning lamp is connected with the external power supply through a first contact connecting piece and a second contact connecting piece, when the vertical spraying range of the spray pipe needs to be adjusted, the telescopic adjusting device is preferentially started to extend, the telescopic adjusting device synchronously drives a linkage sliding rod to move upwards through a linkage plate, the linkage sliding rod synchronously drives a sealing disc to move upwards, when the sealing disc moves upwards, the number of pesticide spraying nozzles communicated with the lower side of the sealing disc is gradually increased, and when the required number of pesticide spraying nozzles is reached, the telescopic adjusting device is stopped to adjust;
s2, conversely, when the number of the spraying nozzles is required to be reduced, the telescopic adjusting devices are reversely started, and when the number of the spraying nozzles communicated with the lower part of the sealing disc reaches a specified number, the telescopic adjusting devices are closed;
s3, after the pesticide spraying nozzles are adjusted to the specified number, and a spraying inner cavity below the sealing disc is communicated with pesticide spraying equipment, spraying pesticide liquid generates upward thrust on the sealing disc, so that a pressure detection disc on the inner side of the sealing disc moves upward after being pressed, the pressure detection disc synchronously pushes a first contact connecting piece above the pressure detection disc to move upward through a collision rod for adjustment, the first contact connecting piece is gradually collided with a second contact connecting piece in a fixed state, when the first contact connecting piece is collided with the second contact connecting piece, an LED warning lamp is turned on to remind a user that the water pressure inside the spraying pipe is close to a high-pressure bearing capacity value, so that the output water pressure of the agricultural pesticide spraying machine is timely adjusted, and the use stability and safety of the spraying pipe are guaranteed;
s4, when the detection distance between the second contact connecting piece and the first contact connecting piece needs to be adjusted, the adjusting screw rod is rotated, the adjusting screw rod and the detection box achieve adjustment of the vertical height through a thread structure, when the adjusting screw rod moves downwards, the adjusting screw rod synchronously pushes the second contact connecting piece to move downwards, the second contact connecting piece synchronously drives the positioning pointer to move downwards, the position of the positioning pointer after adjustment at each time can be conveniently recorded and observed through observing the position of the positioning pointer on the positioning scale, accurate positioning in the next use is facilitated, otherwise, when the adjusting screw rod moves upwards, the positioning pointer synchronously moves upwards to be adjusted, and adjustment and control of the detection distance between the second contact connecting piece and the first contact connecting piece are facilitated.
Compared with the related art, the agricultural pesticide spraying device with the adjustable spraying range has the following beneficial effects:
the invention provides an agricultural pesticide spraying device with adjustable spraying range, the sealing disc which can be adjusted in a lifting way is arranged in the inner cavity of a spraying pipe, so that the number of opened pesticide spraying nozzles can be conveniently controlled, the adjusting structure is simple, the operation is convenient, the pesticide spraying nozzles with different numbers can be used for spraying plants with different ranges and heights in a targeted way, the waste of pesticide liquid resources due to the fact that the pesticide liquid spraying range is lower than that of the plants when the plants are sprayed is effectively avoided, the phenomenon that the plants cannot be fully sprayed when the plant height is larger than the spraying range is avoided, and the pesticide liquid spraying quality and the sufficiency of the spraying range are improved; carry out pressure detection through the spray pipe inner chamber to sealed dish below, along with the constantly increase of pressure, pressure detection dish rebound and promote conflict pole rebound under hydraulic effect, the conflict pole promotes first contact connecting piece and is connected with second contact connecting piece and starts the LED warning light, with the user is reminded to convenient, the pressure of spray pipe inner chamber surpasss the safety range of settlement, the security of pressure when improving the spray pipe inner chamber and using, thereby stability and security when the guarantee spray pipe uses.
Drawings
FIG. 1 is a schematic structural view of an agricultural pesticide spraying device with adjustable spraying range according to a preferred embodiment of the present invention;
FIG. 2 is a schematic structural view of the whole shown in FIG. 1;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is an enlarged view of the portion B shown in FIG. 2;
FIG. 5 is a schematic view of the seal disk portion of FIG. 2;
FIG. 6 is an enlarged view of the portion C shown in FIG. 5;
FIG. 7 is an enlarged view of the portion D shown in FIG. 5;
FIG. 8 is a schematic view showing the structure of the cartridge portion shown in FIG. 7.
The reference numbers in the figures: 1. spray pipe, 11, spout the medicine shower nozzle, 12, pressure measurement, 13, first thread mounting groove, 2, the connecting pipe, 21, the control valve, 3, flexible adjusting device, 31, the connecting plate, 32, first connecting bolt, 33, the connecting block, 4, the linkage board, 41, the spread groove, 42, second thread mounting groove, 43, second connecting bolt, 5, the linkage slide bar, 51, the accommodation hole, 6, sealed dish, 61, the seal groove, 62, the spring of contradicting, 63, the pressure measurement dish, 7, the touching pole, 8, detect the box, 81, adjust the slide opening, 82, spacing slide-bar, 83, first contact connecting piece, 84, second contact connecting piece, 85, adjusting screw, 9, the location pointer, 91, the location scale.
Detailed Description
The invention is further described below with reference to the drawings and the embodiments.
Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8 in combination, wherein fig. 1 is a schematic structural view of an agricultural pesticide spraying device with adjustable spraying range according to a preferred embodiment of the present invention; FIG. 2 is a schematic structural view of the whole shown in FIG. 1; FIG. 3 is an enlarged view of the portion A shown in FIG. 2; FIG. 4 is an enlarged view of the portion B shown in FIG. 2;
FIG. 5 is a schematic structural view of the seal disk portion shown in FIG. 2; FIG. 6 is an enlarged view of the portion C shown in FIG. 5; FIG. 7 is an enlarged view of the portion D shown in FIG. 5; FIG. 8 is a schematic view showing the structure of the cartridge portion shown in FIG. 7. An agricultural pesticide spraying device with adjustable spraying range comprises: the spraying device comprises a spraying pipe 1, wherein at least eight groups of spraying nozzles 11 are arranged on one side of the spraying pipe 1, and at least four first thread mounting grooves 13 are formed in the right side of the spraying pipe 1; a connection pipe 2, the connection pipe 2 being disposed at the center of the bottom of the spray pipe 1; the telescopic adjusting device 3 is arranged on one side of the spray pipe 1, a connecting plate 31 is fixedly connected to the telescopic adjusting device 3, the connecting plate 31 is in threaded connection with the inner surface of the first threaded mounting groove 13 through a first connecting bolt 32, and a connecting plate connecting block 33 is fixedly connected to the top of the output end of the telescopic adjusting device 3; the linkage plate 4 is arranged above the telescopic adjusting device 3, a connecting groove 41 is formed in the bottom of the linkage plate 4, a second thread mounting groove 42 is formed in the inner side of the linkage plate 4, and a second connecting bolt 43 is arranged between the linkage plate 4 and the connecting block 33; the linkage sliding rod 5 is fixed on the linkage plate 4, and a containing hole 51 is formed in the linkage sliding rod 5; the shaft center of the top of the sealing disc 6 is fixed to the shaft center of the linkage sliding rod 5, a sealing groove 61 is formed in the sealing disc 6, at least two abutting springs 62 are fixedly connected to the top of the inner wall of the sealing groove 61, and pressure detection discs 63 are fixedly connected to the bottoms of the at least two abutting springs 62; the bottom end of the contact rod 7 is fixed at the axis of the top of the sealing disc 6, and the top end of the contact rod 7 sequentially passes through the sealing groove 61 and the accommodating hole 51, penetrates through the detection box 8 and extends into the detection box 8; the bottom of the detection box 8 is fixed to the top of the linkage sliding rod 5, an adjusting sliding hole 81 is formed in one side of the detection box 8, at least two limiting sliding shafts 82 are fixedly connected between the top box bottoms of the inner wall of the detection box 8, the surfaces of the at least two limiting sliding shafts 82 are connected with a first contact connecting piece 83 and a second contact connecting piece 84 in a sliding mode, the second contact connecting pieces 84 are distributed above the first contact connecting piece 83 in parallel, an adjusting screw 85 is rotatably connected above the second contact connecting piece 84, and the center of the bottom of the first contact connecting piece 83 is fixedly connected with the top end of the touch rod 7; and the positioning pointer 9 is fixed on one side of the second contact connecting piece 84, and the detection box 8 is provided with a positioning scale 91.
The sealing disc 6 which can be adjusted in a lifting mode is arranged in the inner cavity of the spraying pipe 1, so that the number of the opened spraying nozzles 11 can be controlled conveniently, the adjusting structure is simple, the operation is convenient, the spraying nozzles 11 with different numbers can spray plants in different ranges and heights in a targeted mode, liquid medicine resources are effectively prevented from being wasted due to the fact that the spraying range of the liquid medicine is smaller than that of the plants when the plants are sprayed, meanwhile, the phenomenon that the plants cannot be sprayed fully when the plant heights are larger than the spraying range is avoided, and the quality of liquid medicine spraying and the sufficiency of the spraying range are improved;
carry out pressure detection through 1 inner chamber of spray pipe to sealed dish 6 below, along with the constantly increasing of pressure, pressure detection dish 63 is rebound and promotes the upwards removal of conflict pole 7 under hydraulic effect, conflict pole 7 promotes first contact connecting piece 83 and is connected and starts the LED warning light with second contact connecting piece 84, in order to conveniently remind the user, the pressure of 1 inner chamber of spray pipe surpasss the safety range of settlement, the security of pressure when improving 1 inner chamber of spray pipe and using, thereby stability and security when guarantee spray pipe 1 uses.
Current electric telescopic handle is adopted to flexible adjusting device 3's inner chamber, power connection and the flexible control button that corresponds when electric telescopic handle uses, it is convenient to adjust electric telescopic handle's extension and shrink through control button, flexible adjusting device 3 is convenient to be installed and is dismantled with four first screw thread mounting grooves 13 that correspond through connecting plate 31 and first connecting bolt 32, thereby convenient installation and the dismantlement to flexible adjusting device 3, with convenient maintenance and the change to electric telescopic handle, avoid long-time use back electric telescopic handle malfunctioning and unable use.
The input of spouting medicine shower nozzle 11 with the inner chamber of spray pipe 1 communicates each other, eight at least spout and spout between the medicine shower nozzle 11 on same vertical axis, be provided with pressure measurement 12 on the spray pipe 1, pressure measurement 12's input is located the bottom of spray pipe 1 inner chamber and with the output of connecting pipe 2 does not influence each other.
The connecting pipe 2 is provided with a control valve 21, and the top end of the connecting pipe 2 penetrates through the bottom of the spraying pipe 1 and extends to the inside of the spraying pipe 1.
When in use, the connecting pipe 2 is connected with a pesticide delivery port of the agricultural pesticide sprayer and sealed, and the on-off of each spraying pipe 1 is conveniently and independently controlled through the control valve 21.
Second screw thread mounting groove 42 crosses connecting groove 41 and with the inside of connecting groove 41 communicates with each other, the inside of connecting groove 41 with the surface looks adaptation of connecting block 33, the inside of connecting block 33 seted up with the through hole of second screw thread mounting groove 42 looks adaptation, the surface of second connecting bolt 43 passes through the through hole and with the internal surface threaded connection of second screw thread mounting groove 42.
The linkage plate 4 and the telescopic adjusting device 3 are conveniently connected and fixed through a second connecting bolt 43, and the linkage plate 4 and the telescopic adjusting device 3 are conveniently separated and detached at the same time, so that the telescopic adjusting device 3 is conveniently maintained and replaced.
The bottom of linkage slide bar 5 runs through spray tube 1 and extends to the inside of spray tube 1, the surface of linkage slide bar 5 with the top sliding connection of spray tube 1.
The surface of the sealing disc 6 is in sliding connection with the inner cavity of the spray pipe 1, the surface of the sealing disc 6 slides and seals with the inner cavity of the spray pipe 1 in a movable mode of a piston, the sealing groove 61 is of a convex structure, and the inside of the sealing groove 61 is communicated with the inside of the accommodating hole 51.
The surface of the pressure detection disc 63 is in sliding connection with the inner wall of the seal groove 61, the inner wall of the seal groove 61 is of an annular structure, and the inner surface of the seal groove 61 and the pressure detection disc 63 slide and are sealed in a movable mode of a piston.
When the threshold value of the pressure detected by the pressure detection disc 63 is set, the inside of the sprinkler pipe 1 is preferentially injected with a water source corresponding to the water pressure, the reading of the water pressure is read by the pressure detection device 12, when the threshold value of the water pressure to be detected is reached, the adjusting screw 85 is rotated and moves upwards, so that after the second contact connecting piece 84 is separated from the first contact connecting piece 83, the adjusting screw 85 is reversely adjusted, through observing the LED warning lamp, when the LED warning lamp is turned on, the adjusting screw 85 stops rotating, the first contact connecting piece 83 and the second contact connecting piece 84 are in a contact state, the position between the corresponding positioning pointer 9 and the positioning scale 91 at the moment is recorded, when the next adjustment is convenient, the detection of the water pressure threshold value is not required to be carried out again, and only the positioning pointer 9 needs to be moved to the current position.
Adjusting screw 85's top is run through detect box 8 and extend to detect box 8's outside to adjusting screw 85 the surface with threaded connection between the detect box 8, adjusting screw 85's top is provided with supplementary promotion handle, detect box 8's outside is provided with the LED warning light, on the first contact connecting piece 83 with be provided with contact switch between the second contact connecting piece 84, and contact switch establishes ties on the control circuit of LED warning light.
The pointer end of the positioning pointer 9 passes through the adjusting sliding hole 81 and extends to the outside of the detecting box 8, and the positioning scale 91 is matched with the positioning pointer 9.
The position on the positioning scale 91 is displayed through the positioning pointer 9, the position of the second contact connecting piece 84 after adjustment is observed and recorded conveniently, the adjustment record when different positions are sprayed at each time is recorded conveniently, and therefore the position of the second contact connecting piece 84 can be adjusted directly according to the recorded information conveniently next time.
A use method of an agricultural spraying device with adjustable spraying range comprises the following steps:
s1, a spray pipe 1 is preferentially installed on two sides of an agricultural pesticide sprayer, so that the input end of a connecting pipe 2 is connected with the pesticide spraying output end of the pesticide sprayer through a pipeline connector, a telescopic adjusting device 3 is connected with an external power supply, an LED warning lamp is connected with the external power supply through a first contact connecting piece 83 and a second contact connecting piece 84, when the vertical spraying range of the spray pipe 1 needs to be adjusted, the telescopic adjusting device 3 is preferentially started to extend, the telescopic adjusting device 3 synchronously drives a linkage sliding rod 5 to move upwards through a linkage plate 4, the linkage sliding rod 5 synchronously drives a sealing disc 6 to move upwards, when the sealing disc 6 moves upwards, the number of pesticide spraying nozzles 11 communicated with the lower side of the sealing disc 6 is gradually increased, and when the required number of pesticide spraying nozzles 11 is reached, the telescopic adjusting device 3 is stopped to adjust;
s2, conversely, when the number of the spraying nozzles 11 is required to be reduced, the telescopic adjusting devices 3 are started reversely, and when the number of the spraying nozzles 11 communicated with the lower part of the sealing disc 6 reaches a specified number, the telescopic adjusting devices 3 are closed;
s3, after the spraying nozzles 11 are adjusted to the specified number, and a spraying inner cavity below the sealing disc 6 is communicated with spraying equipment, spraying liquid medicine generates upward thrust on the sealing disc 6, so that the pressure detection disc 63 on the inner side of the sealing disc 6 moves upward after being pressed, the pressure detection disc 63 synchronously pushes the first contact connecting piece 83 above the pressure detection disc through the touch rod 7 to move upward for adjustment, the first contact connecting piece 83 gradually butts against the second contact connecting piece 84 in a fixed state, and when the first contact connecting piece 83 butts against the second contact connecting piece 84, the LED warning lamp is turned on to remind a user that the water pressure in the spraying pipe 1 is close to a high-pressure bearing capacity value, so that the output water pressure of the agricultural spraying machine can be adjusted in time, and the use stability and safety of the spraying pipe 1 are guaranteed;
s4, when the detection distance between the second contact connecting piece 84 and the first contact connecting piece 83 needs to be adjusted, by rotating the adjusting screw 85, the adjusting screw 85 can adjust the vertical height through a thread structure between the adjusting screw and the detection box 8 when rotating, when the adjusting screw 85 moves downwards, the adjusting screw 85 synchronously pushes the second contact connecting piece 84 to move downwards, the second contact connecting piece 84 synchronously drives the positioning pointer 9 to move downwards, and the position of the positioning pointer 9 on the positioning scale 91 is observed to record and observe the position after each adjustment so as to facilitate accurate positioning in the next use, otherwise, when the adjusting screw 85 moves upwards, the positioning pointer 9 synchronously moves upwards to adjust, so that the detection distance between the second contact connecting piece 84 and the first contact connecting piece 83 can be adjusted and controlled conveniently.
The agricultural pesticide spraying device with the adjustable spraying range has the following working principle:
preferentially installing the spray pipe 1 on two sides of an agricultural pesticide sprayer, enabling the input end of a connecting pipe 2 to be connected with the pesticide spraying output end of the pesticide sprayer through a pipeline connector, enabling the telescopic adjusting device 3 to be connected with an external power supply, enabling the LED warning lamp to be connected with the external power supply through a first contact connecting piece 83 and a second contact connecting piece 84, preferentially starting the telescopic adjusting device 3 to extend when the vertical spraying range of the spray pipe 1 needs to be adjusted, enabling the telescopic adjusting device 3 to synchronously drive a linkage sliding rod 5 to move upwards through a linkage plate 4, enabling the linkage sliding rod 5 to synchronously drive a sealing disc 6 to move upwards, enabling the number of pesticide spraying nozzles 11 communicated with the lower side of the sealing disc 6 to be gradually increased when the sealing disc 6 moves upwards, and stopping adjusting the telescopic adjusting device 3 when the required number of pesticide spraying nozzles 11 are reached;
on the contrary, when the number of the spraying nozzles 11 is required to be used is reduced, the telescopic adjusting device 3 is started reversely, and when the number of the spraying nozzles 11 communicated with the lower part of the sealing disc 6 reaches the designated number, the telescopic adjusting device 3 is closed;
after the pesticide spraying nozzles 11 are adjusted to the specified number and the spraying inner cavity below the sealing disc 6 is communicated with pesticide spraying equipment, the sprayed pesticide generates upward thrust on the sealing disc 6, so that the pressure detection disc 63 on the inner side of the sealing disc 6 moves upward after being pressed, the pressure detection disc 63 synchronously pushes the first contact connecting piece 83 above the pressure detection disc through the touch rod 7 to move upward for adjustment, the first contact connecting piece 83 gradually butts against the second contact connecting piece 84 in a fixed state, and when the first contact connecting piece 83 butts against the second contact connecting piece 84, the LED warning lamp lights up to remind a user that the water pressure inside the spraying pipe 1 is close to a high-pressure bearing capacity value, so that the output water pressure of the agricultural pesticide spraying machine is adjusted in time, and the use stability and safety of the spraying pipe 1 are guaranteed;
when the detection distance between the second contact connecting piece 84 and the first contact connecting piece 83 needs to be adjusted, by rotating the adjusting screw 85, the adjusting screw 85 realizes the adjustment of the vertical height through the thread structure between the adjusting screw 85 and the detection box 8 when rotating, when the adjusting screw 85 moves downwards, the adjusting screw 85 synchronously pushes the second contact connecting piece 84 to move downwards, the second contact connecting piece 84 synchronously drives the positioning pointer 9 to move downwards, the position of the positioning pointer 9 on the positioning scale 91 is convenient to record and observe the position after each adjustment, so that the accurate positioning in the next use is convenient, otherwise, when the adjusting screw 85 moves upwards, the positioning pointer 9 synchronously moves upwards to adjust, and the detection distance between the second contact connecting piece 84 and the first contact connecting piece 83 is convenient to adjust and control.
Compared with the related art, the agricultural pesticide spraying device with the adjustable spraying range has the following beneficial effects:
the sealing disc 6 which can be adjusted in a lifting manner is arranged in the inner cavity of the spraying pipe 1, so that the number of opened spraying nozzles 11 can be conveniently controlled, the adjusting structure is simple, the operation is convenient, the spraying nozzles 11 with different numbers can be used for spraying plants with different ranges and heights in a targeted manner, the waste of liquid medicine resources due to the fact that the liquid medicine spraying range is smaller than that of the plants when the plants are sprayed is effectively avoided, meanwhile, the phenomenon that the plants cannot be fully sprayed when the plant heights are larger than the spraying range is avoided, and the quality of liquid medicine spraying and the sufficiency of the spraying range are improved;
carry out pressure detection through 1 inner chamber of spray pipe to sealed dish 6 below, along with the constantly increasing of pressure, pressure detection dish 63 is rebound and promotes the upwards removal of conflict pole 7 under hydraulic effect, conflict pole 7 promotes first contact connecting piece 83 and is connected and starts the LED warning light with second contact connecting piece 84, in order to conveniently remind the user, the pressure of 1 inner chamber of spray pipe surpasss the safety range of settlement, the security of pressure when improving 1 inner chamber of spray pipe and using, thereby stability and security when guarantee spray pipe 1 uses.
The above description is only an embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes performed by the present invention or directly or indirectly applied to other related technical fields are included in the scope of the present invention.
Claims (10)
1. An agricultural of adjustable spraying scope spouts medicine device which characterized in that includes:
the spraying device comprises a spraying pipe, wherein one side of the spraying pipe is provided with at least eight groups of spraying nozzles, and the right side of the spraying pipe is provided with at least four first thread mounting grooves;
a connection pipe disposed at a center of a bottom of the spray pipe;
the telescopic adjusting device is arranged on one side of the spray pipe, a connecting plate is fixedly connected onto the telescopic adjusting device, the connecting plate is in threaded connection with the inner surface of the first threaded mounting groove through a first connecting bolt, and a connecting block is fixedly connected to the top of the output end of the telescopic adjusting device;
the linkage plate is arranged above the telescopic adjusting device, a connecting groove is formed in the bottom of the linkage plate, a second thread mounting groove is formed in the inner side of the linkage plate, and a second connecting bolt is arranged between the linkage plate and the connecting block;
the linkage sliding rod is fixed on the linkage plate, and a containing hole is formed in the linkage sliding rod;
the top of the inner wall of the sealing groove is fixedly connected with at least two abutting springs, and the bottoms of the at least two abutting springs are fixedly connected with a pressure detection disc;
the bottom end of the contact rod is fixed at the axis of the top of the sealing disc;
the bottom of the detection box is fixed to the top of the linkage sliding rod, an adjusting sliding hole is formed in one side of the detection box, at least two limiting sliding shafts are fixedly connected between the top and the bottom of the inner wall of the detection box, the surfaces of the at least two limiting sliding shafts are connected with a first contact connecting piece and a second contact connecting piece in a sliding mode, the second contact connecting pieces are distributed above the first contact connecting pieces in parallel, an adjusting screw rod is rotatably connected above the second contact connecting pieces, the center of the bottom of the first contact connecting piece is fixedly connected with the top end of the touch rod, and the top end of the touch rod penetrates through the detection box through the sealing groove and the accommodating hole and extends into the detection box;
and the positioning pointer is fixed on one side of the second contact connecting piece, and the detection box is provided with positioning scales.
2. An agricultural pesticide spraying device with adjustable spraying range as claimed in claim 1, wherein the input end of the pesticide spraying nozzle is communicated with the inner cavity of the spraying pipe, at least eight groups of pesticide spraying nozzles are on the same vertical axis, the spraying pipe is provided with a pressure detection device, and the input end of the pressure detection device is positioned at the bottom of the inner cavity of the spraying pipe and is not mutually influenced with the output end of the connecting pipe.
3. An agricultural spray device with adjustable spray range as claimed in claim 1, wherein the connection tube has a control valve disposed thereon, and the top end of the connection tube extends through the bottom of the spray tube and into the interior of the spray tube.
4. The agricultural pesticide spraying device with the adjustable spraying range as claimed in claim 1, wherein the second threaded mounting groove traverses the connecting groove and is communicated with the inside of the connecting groove, the inside of the connecting groove is matched with the surface of the connecting block, a through hole matched with the second threaded mounting groove is formed in the connecting block, and the surface of the second connecting bolt passes through the through hole and is in threaded connection with the inner surface of the second threaded mounting groove.
5. An adjustable spray range agricultural spray device as defined in claim 1 wherein the linkage slide bar has a bottom portion that extends through and into the interior of the spray tube and a surface that is slidably connected to the top portion of the spray tube.
6. An agricultural chemical spray device with adjustable spray range as claimed in claim 1, wherein the surface of the sealing plate is slidably connected with the inner cavity of the spray pipe, and the surface of the sealing plate is slidably sealed with the inner cavity of the spray pipe in a manner of movement of the piston, the sealing groove is of a convex structure, and the inside of the sealing groove and the inside of the receiving hole are communicated with each other.
7. An agricultural pesticide spraying device with an adjustable spraying range as claimed in claim 6, wherein the surface of the pressure detection disc is slidably connected with the inner wall of the sealing groove, the inner wall of the sealing groove is of an annular structure, and the inner surface of the sealing groove and the pressure detection disc slide and seal in a movable manner of the piston.
8. The agricultural pesticide spraying device with the adjustable spraying range according to claim 1, wherein the top of the adjusting screw penetrates through the detection box and extends to the outside of the detection box, the surface of the adjusting screw is in threaded connection with the detection box, an auxiliary pushing handle is arranged at the top end of the adjusting screw, an LED warning lamp is arranged on the outside of the detection box, a contact switch is arranged between the first contact connecting piece and the second contact connecting piece, and the contact switch is connected with a control circuit of the LED warning lamp in series.
9. An agricultural pesticide spraying device with adjustable spraying range as claimed in claim 1, wherein the pointer end of the positioning pointer passes through the adjusting slide hole and extends to the outside of the detection box, and the positioning scale is matched with the positioning pointer.
10. The use method of the agricultural pesticide spraying device with the adjustable spraying range as claimed in claim 8, is characterized by comprising the following steps:
s1, a spray pipe is preferentially installed on two sides of an agricultural pesticide sprayer, so that the input end of a connecting pipe is connected with the pesticide spraying output end of the pesticide sprayer through a pipeline connector, a telescopic adjusting device is connected with an external power supply, an LED warning lamp is connected with the external power supply through a first contact connecting piece and a second contact connecting piece, when the vertical spraying range of the spray pipe needs to be adjusted, the telescopic adjusting device is preferentially started to extend, the telescopic adjusting device synchronously drives a linkage sliding rod to move upwards through a linkage plate, the linkage sliding rod synchronously drives a sealing disc to move upwards, when the sealing disc moves upwards, the number of pesticide spraying nozzles communicated with the lower side of the sealing disc is gradually increased, and when the required number of pesticide spraying nozzles are reached, the telescopic adjusting device is stopped to adjust;
s2, conversely, when the using number of the spraying nozzles is reduced, starting the telescopic adjusting devices in a reverse direction, and closing the telescopic adjusting devices after the communicating number of the spraying nozzles and the sealing disc reaches a specified number;
s3, after the pesticide spraying nozzles are adjusted to the specified number, and a spraying inner cavity below the sealing disc is communicated with pesticide spraying equipment, spraying pesticide liquid generates upward thrust on the sealing disc, so that the pressure detection disc on the inner side of the sealing disc moves upwards after being pressed, the pressure detection disc synchronously pushes the first contact connecting piece above the pressure detection disc to move upwards through the collision rod for adjustment, the first contact connecting piece is gradually collided with the second contact connecting piece in a fixed state, when the first contact connecting piece is collided with the second contact connecting piece, the LED warning lamp is turned on to remind a user that the water pressure inside the spraying tube is close to a high-pressure bearing capacity value, so that the output water pressure of the agricultural pesticide spraying machine is timely adjusted, and the use stability and safety of the spraying tube are guaranteed;
s4, when the detection distance between the second contact connecting piece and the first contact connecting piece needs to be adjusted, the adjusting screw rod is rotated, the upper height and the lower height of the adjusting screw rod are adjusted through a thread structure between the adjusting screw rod and the detection box when the adjusting screw rod moves downwards, the adjusting screw rod synchronously pushes the second contact connecting piece to move downwards, the second contact connecting piece synchronously drives the positioning pointer to move downwards, the position of the positioning pointer after each adjustment is conveniently recorded and observed by observing the position of the positioning pointer on the positioning scale, so that the accurate positioning in the next use is facilitated, otherwise, when the adjusting screw rod moves upwards, the positioning pointer synchronously moves upwards to be adjusted, and the detection distance between the second contact connecting piece and the first contact connecting piece is conveniently adjusted and controlled.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010342904.8A CN113632773B (en) | 2020-04-27 | 2020-04-27 | Agricultural spraying device with adjustable spraying range and using method |
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| CN202010342904.8A CN113632773B (en) | 2020-04-27 | 2020-04-27 | Agricultural spraying device with adjustable spraying range and using method |
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| CN114402919B (en) * | 2022-02-25 | 2023-01-20 | 丽江市林业和草原局 | Method for preventing and treating grassland pests |
| CN115669629A (en) * | 2022-10-25 | 2023-02-03 | 江苏省农业科学院 | Automatic pressure-regulating spray-amplitude-changing spray head for spraying machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE1607391C2 (en) * | 1967-07-29 | 1975-10-09 | Karl Platz Gmbh, 6710 Frankenthal | Device for controlling the amount of liquid in pest control syringes and sprayers |
| CN104304220B (en) * | 2014-09-22 | 2016-06-08 | 山东理工大学 | A kind of greening-tree medicinal liquid automatic spraying equipment |
| CN108244084B (en) * | 2018-03-23 | 2023-06-20 | 南京林业大学 | Profiling mechanical arm of forest sprayer and profiling spraying method thereof |
| CN208159925U (en) * | 2018-03-23 | 2018-11-30 | 浙江峰邦机械科技有限公司 | Pesticide spraying device is used in a kind of plantation of agricultural cultivation |
| CN208540644U (en) * | 2018-06-14 | 2019-02-26 | 李建涛 | A kind of forestry insect prevention herbal sprinkling device of adjustable spraying altitude and range |
| CN109362688B (en) * | 2018-11-27 | 2021-08-24 | 山东祥瑞农林科技有限公司 | Agricultural is spouted medicine and is convenient for adjust and spray high spout medicine device |
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Effective date of registration: 20221202 Address after: No. 033, Zhaowan Group, Jinzhongqiao Village, Daweishan Town, Liuyang City, Changsha City, Hunan Province 410309 Applicant after: Liuyang Chuangle Ecological Agriculture Development Co.,Ltd. Address before: 311100 Renhe street high tech agricultural development zone, Yuhang District, Hangzhou City, Zhejiang Province Applicant before: Chen Zhilong |
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