CN109717172B - Pesticide sprinkler - Google Patents
Pesticide sprinkler Download PDFInfo
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- CN109717172B CN109717172B CN201910073156.5A CN201910073156A CN109717172B CN 109717172 B CN109717172 B CN 109717172B CN 201910073156 A CN201910073156 A CN 201910073156A CN 109717172 B CN109717172 B CN 109717172B
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Abstract
The invention discloses a medicine barrel, which comprises a support frame, a large walking wheel, a medicine barrel, a rotating shaft, a first transmission mechanism, a second transmission mechanism, a spray pipe and a piston, wherein the medicine barrel is arranged on the support frame; the rotary shaft is horizontally and rotatably arranged at the bottom of the support frame, the large travelling wheel is coaxially fixed on the rotary shaft, the medicine barrel is arranged on the support frame, the medicine barrel is limited with a sealed medicine containing cavity, the piston is slidably arranged in the medicine containing cavity, and the first transmission mechanism is arranged between the rotary shaft and the piston and is used for driving the piston to move up and down in the medicine containing cavity to change the pressure intensity of the medicine containing cavity; the spray pipe is communicated with the medicine containing cavity, and a spray head is arranged at the water outlet end of the spray pipe; the spray pipe is rotatably installed on the support frame, the second transmission mechanism is arranged between the spray pipe and the large walking wheel and used for driving the spray pipe to rotate, and the rotating axis of the spray pipe is parallel to the rotating axis of the rotating shaft. According to the invention, energy drive is not needed, automatic pesticide spraying is realized in the process of pushing the device to move, the rotation of the spray pipe is realized, the pesticide is sprayed to crops in multiple angles, and the pesticide spraying to the crops is more uniform and comprehensive.
Description
Technical Field
The invention relates to the technical field of crop drug spraying equipment, in particular to a pesticide spraying device.
Background
The existing pesticide spraying device is generally of a backpack type or a machine driving type, the former needs to consume a large amount of physical power of farmers, the working efficiency is low, the latter is generally a relatively complex large-scale machine, the device is complex in structure and large in size and is not suitable for spraying of pesticide on crops in a greenhouse or a narrow space, and meanwhile, the large-scale device needs energy driving and cannot realize green and pollution-free.
Disclosure of Invention
In order to solve the technical problems in the background art, the invention provides a pesticide spraying device.
The invention provides a pesticide spraying device which comprises a support frame, a large travelling wheel, a pesticide barrel, a rotating shaft, a first transmission mechanism, a second transmission mechanism, a spray pipe and a piston, wherein the support frame is arranged on the upper portion of the support frame;
the rotary shaft is horizontally and rotatably arranged at the bottom of the support frame, the large travelling wheel is coaxially fixed on the rotary shaft, the medicine barrel is arranged on the support frame, the medicine barrel is limited with a sealed medicine containing cavity, the piston is slidably arranged in the medicine containing cavity, and the first transmission mechanism is arranged between the rotary shaft and the piston and is used for driving the piston to move up and down in the medicine containing cavity to change the pressure intensity of the medicine containing cavity;
the spray pipe is communicated with the medicine containing cavity, and a spray head is arranged at the water outlet end of the spray pipe;
the spray pipe is rotatably installed on the support frame, the second transmission mechanism is arranged between the spray pipe and the large walking wheel and used for driving the spray pipe to rotate, and the rotating axis of the spray pipe is parallel to the rotating axis of the rotating shaft.
As a further optimized scheme of the invention, a division plate is arranged in the medicine containing cavity, the division plate divides the medicine containing cavity into a first medicine containing cavity and a second medicine containing cavity, the piston is arranged in the second medicine containing cavity, the spray pipe is communicated with the first medicine containing cavity, and the first medicine containing cavity is communicated with the second medicine containing cavity.
As a further optimized scheme of the invention, the partition plate comprises a left partition plate and a right partition plate, the left partition plate and the right partition plate are arranged in the medicine containing cavity from left to right and divide the medicine containing cavity into a left second medicine containing cavity, a first medicine containing cavity and a right second medicine containing cavity, two pistons are arranged and are respectively arranged in the left second medicine containing cavity and the right second medicine containing cavity, and the left second medicine containing cavity and the right second medicine containing cavity are both communicated with the first medicine containing cavity.
As a further optimized scheme of the invention, the bottoms of the left partition plate and the right partition plate are both provided with connecting holes.
As a further optimized scheme of the invention, the bottom of the right clapboard is provided with a connecting hole, and the right second medicine containing cavity is communicated with the first medicine containing cavity;
the left baffle is internally provided with a connecting channel, the lower part of the left side surface of the left baffle is provided with a lower opening, the upper part of the right side surface is provided with an upper opening, the connecting channel is communicated with the left second cavity through the lower opening, and the connecting channel is communicated with the first medicine containing cavity through the upper opening.
As a further optimized scheme of the invention, the first transmission mechanism comprises a crankshaft, a first rotating transmission mechanism, a crank and a slide block;
the crankshaft is rotatably arranged on the supporting frame, the first rotating transmission mechanism is arranged between the crankshaft and the rotating shaft and drives the crankshaft to rotate, one end of the crank is arranged on the crankshaft, the other end of the crank is connected with the sliding block, the sliding block is slidably arranged on the medicine barrel, the crankshaft rotates to drive the sliding block to move up and down, and the piston is fixed at the bottom of the sliding block.
As a further optimized scheme of the invention, the support frame is also provided with support legs, and the bottoms of the support legs are provided with small walking wheels.
As a further optimized scheme of the invention, the support frame is provided with a push rod.
As a further optimized scheme of the invention, the second transmission mechanism comprises a transmission shaft, a connecting rod and a second rotation transmission mechanism;
the one end of transmission shaft is rotated and is installed on the support frame, and the one end of connecting rod is fixed at the other end of transmission shaft, and the connecting rod is perpendicular with the transmission shaft, and the spray tube is established at the other end of connecting rod, and the spray tube is parallel with the transmission shaft, and the second rotates drive mechanism and establishes and be used for driving the transmission shaft rotation between transmission shaft and pivot.
As a further optimized scheme of the invention, the lifting frame is arranged on the supporting frame, and the transmission shaft is rotatably arranged on the lifting frame.
As a further optimized scheme of the invention, the spray pipe is communicated with the medicine containing cavity through a hose, the transmission shaft is provided with a through hole along the axial direction of the transmission shaft, and the hose is arranged in the through hole.
According to the pesticide spraying device, the pesticide barrel can be pressurized by pushing the travelling wheels of the device to rotate by two hands, so that the pesticide is sprayed out, the operation is convenient, the device is not required to be driven by energy, resources are saved, the environment is protected, the structure of the device is simplified, and the device is conveniently used for spraying the pesticide on crops in a greenhouse or a narrow space; the flowing and mixing of the liquid medicines in the first medicine containing cavity and the second medicine containing cavity are realized through the connecting holes formed in the bottom of the partition plate, so that the medicines and water are mixed more uniformly in the pesticide spraying process; realize the rotation of walking wheel at rotation in-process spray tube through second drive mechanism, the angle for crops of shower nozzle changes on the realization spray tube of being convenient for, makes the pesticide spray more evenly and comprehensively.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a connecting structure of the crank and the medicine barrel of the present invention
FIG. 3 is a schematic view of a first transmission mechanism according to the present invention;
FIG. 4 is a schematic view of the internal structure of the barrel of the present invention;
FIG. 5 is a schematic view of the nozzle mounting structure of the present invention;
FIG. 6 is a schematic view of a mount construction;
fig. 7 is a schematic view of the internal structure of the second medicine barrel according to the embodiment.
In the figure: the medicine containing device comprises a support frame 1, a large walking wheel 2, a medicine barrel 3, a spray pipe 4, a piston 5, a medicine containing cavity 6, a first medicine containing cavity 60, a second medicine containing cavity 61, a left second medicine containing cavity 610, a right second medicine containing cavity 611, a separation plate 7, a connecting hole 8, a rotating shaft 9, a crankshaft 10, a first rotating transmission mechanism 11, a crank 12, a sliding block 13, a supporting leg 14, a small walking wheel 15, a push rod 16, a hose 17, a lifting frame 18, a mounting part 19, a transmission shaft 23, a connecting rod 24 and a second rotating transmission mechanism 25.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar designations denote like or similar elements or elements having like or similar functionality throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
It will be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in an orientation or positional relationship indicated in the drawings for convenience and simplicity of description only and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
A pesticide spraying device as shown in fig. 1-7, which comprises a support frame 1, a big walking wheel 2, a pesticide barrel 3, a rotating shaft 9, a first transmission mechanism, a second transmission mechanism, a spray pipe 4 and a piston 5;
the rotary shaft 9 is horizontally and rotatably arranged at the bottom of the support frame 1, the large travelling wheel 2 is coaxially fixed on the rotary shaft 9, the medicine barrel 3 is arranged on the support frame 1, the medicine barrel 3 is limited with a sealed medicine containing cavity 6, the piston 5 is slidably arranged in the medicine containing cavity 6, and the first transmission mechanism is arranged between the rotary shaft 9 and the piston 5 and is used for driving the piston 5 to move up and down in the medicine containing cavity 6 so as to change the pressure intensity of the medicine containing cavity 6;
the spray pipe 4 is communicated with the medicine containing cavity 6, one end of the spray pipe 4 is communicated with the medicine containing cavity 6, the other top end is a water outlet end, and a spray head is arranged at the water outlet end, such as the spray pipe of a knapsack sprayer in the market;
the spray pipe 4 is rotatably arranged on the support frame 1, the second transmission mechanism is arranged between the spray pipe 4 and the large walking wheel and is used for driving the spray pipe 4 to rotate, and the rotating axis of the spray pipe 4 is parallel to the rotating axis of the rotating shaft 9.
When the device is used for spraying pesticide, only the large walking wheel 2 needs to be driven to rotate, the large walking wheel 2 rotates to drive the piston 5 to move in the sealed pesticide containing cavity 6 through the first transmission mechanism, so that the pressure of the pesticide containing cavity 6 is changed, liquid medicine in the pesticide containing cavity 6 is sprayed out from the spray pipe 4, pesticide is sprayed to crops while the support frame 1 is driven to move forwards, energy conservation, environmental protection, time and labor conservation are achieved, a worker is prevented from carrying the pesticide barrel 3 on the back, a complex mechanical pesticide spraying device is also avoided, and the device is suitable for spraying pesticide to crops in a narrow space;
simultaneously drive big walking wheel 2 and rotate simultaneously through second drive mechanism drive spray tube 4 and rotate for support frame 1, realize changing the angle of shower nozzle for crops on the spray tube 4, make the pesticide spray more comprehensive even.
As a preferred embodiment, a partition plate 7 is arranged in the medicine containing cavity 6, the partition plate 7 divides the medicine containing cavity 6 into a first medicine containing cavity 60 and a second medicine containing cavity 61, the piston 5 is arranged in the second medicine containing cavity 61, the nozzle 4 is communicated with the first medicine containing cavity 60, the first medicine containing cavity 60 is communicated with the second medicine containing cavity 61, and the piston 5 further changes the pressure in the first medicine containing cavity 60 when the second medicine containing cavity 61 moves, so that the liquid medicine in the first medicine containing cavity 60 enters the nozzle 4 and is sprayed out from the nozzle 4; the liquid medicine can be conveniently placed in the first medicine containing cavity 60, and the liquid medicine can be poured into the first medicine containing cavity 60 on the premise of not taking out the piston 5, so that the operation is convenient.
Preferably, as a specific embodiment, the bottom of the partition plate 7 is provided with a connection hole 8, the connection hole 8 realizes the communication between the first medicine containing cavity 60 and the second medicine containing cavity 61, so that the medicine liquid in the first medicine containing cavity 60 can flow into the second medicine containing cavity 61 through the connection hole, when the piston 5 moves downwards, the pressure in the second medicine containing cavity 61 is increased, the medicine liquid in the second medicine containing cavity 61 flows into the first medicine containing cavity 60, and the medicine liquid in the first medicine containing cavity 60 is ejected out of the medicine barrel 3 through the nozzle 4, when the piston 5 moves upwards, the pressure in the second medicine containing cavity 61 is reduced, so that the medicine liquid in the first medicine containing cavity 60 flows into the second medicine containing cavity 61, and the circulation is performed, the flowing and mixing of the medicine liquid are realized while the medicine liquid is ejected out of the medicine barrel 3, and the mixing of the medicine and the water is more uniform in the pesticide spraying process.
Example one
As shown in fig. 1-6, a pesticide spraying device comprises a support frame 1, a large walking wheel 2, a pesticide barrel 3, a rotating shaft 9, a first transmission mechanism, a second transmission mechanism, a spray pipe 4 and a piston 5;
the rotary shaft 9 is horizontally and rotatably arranged at the bottom of the support frame 1, the large travelling wheel 2 is coaxially fixed on the rotary shaft 9, the medicine barrel 3 is arranged on the support frame 1, the medicine barrel 3 is limited with a sealed medicine containing cavity 6, the piston 5 is slidably arranged in the medicine containing cavity 6, and the first transmission mechanism is arranged between the rotary shaft 9 and the piston 5 and is used for driving the piston 5 to move up and down in the medicine containing cavity 6 so as to change the pressure intensity of the medicine containing cavity 6;
the spray pipe 4 is communicated with the medicine containing cavity 6, and a spray head is arranged at the water outlet end of the spray pipe 4;
the spray pipe 4 is rotatably arranged on the support frame 1, the second transmission mechanism is arranged between the spray pipe 4 and the large walking wheel and is used for driving the spray pipe 4 to rotate, and the rotating axis of the spray pipe 4 is parallel to the rotating axis of the rotating shaft 9;
a partition plate 7 is arranged in the medicine containing cavity 6, the partition plate 7 comprises a left partition plate 70 and a right partition plate 71, the left partition plate 70 and the right partition plate 71 are arranged in the medicine containing cavity 6 from left to right and divide the medicine containing cavity 6 into a left second medicine containing cavity 610, a first medicine containing cavity 60 and a right second medicine containing cavity 611, two pistons 5 are arranged in the left second medicine containing cavity 610 and the right second medicine containing cavity 611 respectively, the left second medicine containing cavity 610 and the right second medicine containing cavity 611 are communicated with the first medicine containing cavity 60, when the pistons 5 move downwards in the left second medicine containing cavity 610 and the right second medicine containing cavity 611, the pressure change of the first medicine containing cavity 60 is increased, and the liquid outlet efficiency of the spray pipe 4 is further increased;
the bottoms of the left partition plate 70 and the right partition plate 71 are respectively provided with a connecting hole 8, the bottoms of the left second medicine containing cavity 610 and the right second medicine containing cavity 611 are respectively communicated with the bottom of the first medicine containing cavity 60, liquid medicine in the first medicine containing cavity 60 can flow into the left second medicine containing cavity 610 and the right second medicine containing cavity 611, when the piston 5 moves up and down, the flowing and mixing effects of the liquid medicine are increased, and the mixing of the medicine and water in the pesticide spraying process is further more uniform;
the first transmission mechanism comprises a crankshaft 10, a first rotating transmission mechanism 11, a crank 12 and a slide block 13;
the crankshaft 10 is arranged on the support frame 1 through a bearing seat 20, the first rotation transmission mechanism 11 is arranged between the crankshaft 10 and the rotating shaft 9 and drives the crankshaft 10 to rotate, one end of the crank 12 is arranged on the crankshaft 10, one end of the crank 12 is connected with a slide block 13, the slide block 13 is slidably arranged on the medicine barrel 3, a chute 22 is arranged on the medicine barrel 3, the slide block 13 is slidably arranged in the chute 22, the piston 5 is fixed on the slide block 13, the crankshaft 10 rotates to drive the slide block 13 to slide up and down, in order to increase the sealing performance of the second medicine containing cavity 61, an elastic sealing member 21 is arranged in the chute 22, one end of the elastic sealing member 21 is connected with the bottom end of the chute, the other end is fixedly connected with the sliding block 13, when the sliding block 13 moves up and down in the sliding chute 22, the elastic sealing member 21 deforms to ensure the sealing performance of the second medicine containing cavity 61, and the sliding block 13 moves up and down, preferably, the elastic sealing member 21 is corrugated;
when the large walking wheels 2 rotate, the rotating shafts 9 are driven to rotate, the rotating shafts 9 drive the crankshafts 10 to rotate through the first rotating transmission mechanisms 11, the crankshafts 10 drive the sliding blocks 13 to slide on the pesticide barrels 3 through the cranks 12, and further drive the pistons 5 to move up and down in the pesticide containing cavities 6 so as to change the pressure intensity in the pesticide containing cavities 6, so that pesticide liquid is discharged out of the pesticide containing cavities 6 and sprayed on crops;
the first rotation transmission mechanism 11 is a first chain transmission mechanism;
the supporting legs 14 are arranged on the supporting frame 1, and the small walking wheels 15 are arranged at the bottoms of the supporting legs 14, so that the balance and stability of the pesticide spraying device are improved, and the operation of related workers is facilitated;
the push rod 16 is arranged on the support frame 1, and when the pesticide spraying device is operated, the pesticide spraying device can walk and spray pesticide only by holding the push rod 16 with hands to push the support frame 1 forwards, so that the operation is convenient;
the second transmission mechanism comprises a transmission shaft 23, a connecting rod 24 and a second rotation transmission mechanism 25;
one end of the transmission shaft 23 is rotatably mounted on the support frame 1, one end of the connecting rod 24 is fixed at the other end of the transmission shaft 23, the connecting rod 24 is perpendicular to the transmission shaft 23, the spray pipe 4 is arranged at the other end of the connecting rod 24, the spray pipe 4 is parallel to the transmission shaft 23, the second rotary transmission mechanism 25 is arranged between the transmission shaft 23 and the rotating shaft 9 and is used for driving the transmission shaft 23 to rotate, and the second rotary transmission mechanism 25 is a chain transmission mechanism;
the lifting frame 18 is arranged on the support frame 1, and the transmission shaft 23 is rotatably arranged on the lifting frame 18;
the spray pipe 4 is communicated with the medicine containing cavity 6 through a hose 17, a through hole is formed in the transmission shaft 23 along the axis direction of the transmission shaft, the hose 17 is arranged in the through hole, and the hose 17 is prevented from being wound on the transmission shaft 23 in the rotating process of the spray pipe 4;
preferably, the device further comprises a mounting part 19, a hollow structure is arranged in the middle of the mounting part 19, one end of the mounting part 19 is fixed with the spray pipe 4, the spray pipe 4 extends into the hollow structure, the distance between the spray pipe 4 and the crops is adjusted, and the distance between the spray pipe 4 and the crops is adjusted; the bayonet socket is opened to the other end of installed part 19, and the bayonet socket card is fixed through the bolt on connecting rod 24, and when the angle of spray tube 4 need be adjusted, not hard up bolt rotates installed part 19 to certain angle then locking bolt can be convenient for operate.
In the working process of the embodiment, related workers uniformly mix the medicines and then put the medicines into the first medicine containing cavity 60 of the medicine barrel 3, the medicines in the first medicine containing cavity 60 flow into the left second medicine containing cavity 610 and the right second medicine containing cavity 611 through the connecting holes 8 formed in the bottoms of the left partition plate 70 and the right partition plate 71, the workers rotate the mounting piece 19 to adjust the angle of the spray pipe 4 after loosening the bolts on the mounting piece 19 and the transverse support rod 181, the distance from the spray pipe 4 to crops on two sides of the device is adjusted by adjusting the length of the spray pipe 4 extending out of the device by adjusting the distance of the spray pipe 4 in the hollow structure of the mounting piece 19, the height of the spray pipe 4 is adjusted by adjusting the lifting frame 8 to adapt to the height of the crops, the push rod 16 is held and pushed by two hands, the large traveling wheel 2 rotates, the large traveling wheel 2 drives the rotating shaft 9 to rotate, the rotating shaft 9 drives the crankshaft 10 to rotate through the first chain transmission mechanism 11, the crankshaft 10 drives the sliding block 13 to move up and down on the medicine barrel 3 through the crank 12, and further drives the piston 5 to move up and down on the left second medicine containing cavity 610 and the right second medicine containing cavity 611, when the piston 5 moves down on the left second medicine containing cavity 610 and the right second medicine containing cavity 611, the pressure of the left second medicine containing cavity 610 and the right second medicine containing cavity 611 is reduced, so that the liquid medicine in the left second medicine containing cavity 610 and the right second medicine containing cavity 611 enters the first medicine containing cavity 60 through the connecting hole 8, and the liquid medicine in the first medicine containing cavity 60 is sprayed onto crops through the hose 17 and the nozzle 4, when the piston 5 moves up, the pressure of the left second medicine containing cavity 610 and the right second medicine containing cavity 611 is increased, so that the liquid medicine in the first medicine containing cavity 60 flows into the left second medicine containing cavity 610 and the right second medicine containing cavity 611, and circulates in such a way, when the medicine is sprayed onto the crops, the liquid medicine is mixed, so that the medicine and the water are mixed more uniformly in the pesticide spraying process; in the process, the small walking wheels 15 assist the device to walk, so that the balance of the device is improved;
the transmission shaft 23 is driven to rotate through the second chain transmission mechanism in the rotating process of the large traveling wheel 2, the transmission shaft 23 drives the spray rod 4 to rotate by taking the transmission shaft 23 as the center of a circle and taking the connecting rod 24 as the diameter, and then the spray heads on the spray rod 4 can be sprayed on crops at a plurality of angles, so that pesticide spraying is more uniform and comprehensive.
In this embodiment, preferably, the bottom of the left partition plate 70 and the bottom of the right partition plate 71 are both provided with a connecting hole 8, the bottom of the left second medicine containing cavity 610 and the bottom of the right second medicine containing cavity 611 are both communicated with the bottom of the first medicine containing cavity 60, the liquid medicine in the first medicine containing cavity 60 can flow into the left second medicine containing cavity 610 and the right second medicine containing cavity 611, the flowing and mixing effect of the liquid medicine is increased in the up-and-down movement process of the piston 5, and the mixing of the medicine and the water in the pesticide spraying process is further more uniform.
In the present embodiment, preferably, the first transmission mechanism includes a rotating shaft 9, a crankshaft 10, a first rotation transmission mechanism 11, a crank 12 and a slider 13;
the rotating shaft 9 is rotatably installed on the supporting frame 1, the large traveling wheel 2 is installed on the rotating shaft 9, the crankshaft 10 is installed on the supporting frame 1 through the bearing seat 20, the first rotating transmission mechanism 11 is arranged between the crankshaft 10 and the rotating shaft 9 and drives the crankshaft 10 to rotate, the crank 12 is installed on the crankshaft 10, the slide block 13 is slidably installed on the medicine barrel 3, the medicine barrel 3 is provided with a slide groove 22, the slide block 13 is slidably installed in the slide groove 22, the piston 5 is fixed on the slide block 13, the crankshaft 10 rotates to drive the slide block 13 to slide up and down, in order to increase the sealing performance of the second medicine containing cavity 61, the slide groove 22 is internally provided with an elastic sealing part 21, one end of the elastic sealing part 21 is connected with the bottom end of the slide groove, the other end is fixedly connected with the slide block 13, when the slide block 13 moves up and down in the slide groove 22, the elastic sealing part 21 is deformed to ensure the sealing performance of the second medicine containing cavity 61 to move up and down the slide block 13, the preferred elastomeric seal 21 is corrugated.
Preferably, the first rotation transmission 11 is a first chain transmission.
Preferably, the support frame 1 is provided with a support leg 14, the bottom of the support leg 14 is provided with a small walking wheel 15, the balance and stability of the pesticide spraying device are improved, and the operation of related workers is facilitated.
Preferably, the support frame 1 is provided with the push rod 16, and when the pesticide spraying device is operated, the pesticide spraying device can walk and spray pesticide only by holding the push rod 16 with hands to push the support frame 1 forwards, so that the operation is convenient.
In the present embodiment, preferably, the second transmission mechanism includes a transmission shaft 23, a connecting rod 24 and a second rotation transmission mechanism 25;
one end of transmission shaft 23 is rotated and is installed on support frame 1, and the other end at transmission shaft 23 is fixed to the one end of connecting rod 24, and connecting rod 24 is perpendicular with transmission shaft 23, and spray tube 4 establishes at the other end of connecting rod 24, and spray tube 4 is parallel with transmission shaft 23, and second rotation drive mechanism 25 establishes and is used for driving transmission shaft 23 to rotate between transmission shaft 23 and pivot 9.
In this embodiment, be equipped with crane 18 on support frame 1, transmission shaft 23 rotates and installs on crane 18, the crane includes vertical telescopic link 180 of establishing on support frame 1 and transversely fixes backup pad 181 on telescopic link 180, telescopic link 180 has lower dead lever and upper adjusting rod, lower dead lever is fixed on support frame 1, lower dead lever mountain is opened has along its axis direction and the connecting hole of upper adjusting rod matching, the lower part of upper adjusting rod is connected with the connecting hole, and fix on lower dead lever through fastening bolt, upper supporting pad 181 is fixed at the top of upper adjusting rod, transmission shaft 23 rotates and establishes in backup pad 181.
In this embodiment, the spray pipe 4 is communicated with the medicine containing cavity 6 through the hose 17, the transmission shaft 23 is provided with a through hole along the axis direction thereof, the hose 17 is arranged in the through hole, the rotation of the spray pipe 4 is avoided, the hose is wound on the transmission shaft, the connecting rod 24 is provided with the buckle 26 for fixing the hose 17 on the connecting rod 24, and the winding of the hose 17 on the connecting rod 24 is avoided.
Preferably, the device further comprises a mounting part 19, a hollow structure is arranged in the middle of the mounting part 19, one end of the mounting part 19 is used for defining the spray pipe 4, the spray pipe 4 extends into the hollow structure, the distance from the spray pipe 4 to the crops is adjusted when the spray pipe 4 extends to the hollow structure; the bayonet socket is opened to the other end of installed part 19, and the bayonet socket card is fixed through the bolt on connecting rod 24, and when the angle of spray tube 4 need be adjusted, not hard up bolt rotates installed part 19 to certain angle then locking bolt can be convenient for operate.
Example two
As shown in fig. 7, the present embodiment is different from the first embodiment in that a connecting hole 8 is formed at the bottom of the right partition plate 71, the right second medicine containing cavity 611 and the first medicine containing cavity 60 are communicated with each other through the connecting hole 8, and the liquid medicine in the right second medicine containing cavity 611 and the first medicine containing cavity 60 flows through the connecting hole 8;
the left partition plate 70 is internally provided with a connecting channel 700, the lower part of the left side surface of the left partition plate 70 is provided with a lower opening 701, the upper part of the right side surface is provided with an upper opening 702, the lower opening 701 communicates the connecting channel 700 with the left second cavity 610, the upper opening 702 communicates the connecting channel 700 with the first medicine containing cavity 60, further, the left second cavity 610 communicates with the first medicine containing cavity 60 through the lower opening 701, the connecting channel 700 and the upper opening 702, and the gas in the left second cavity 610 and the first medicine containing cavity 60 is exchanged through the lower opening 701, the connecting channel 700 and the upper opening 702;
in the working process of the embodiment, related workers uniformly mix the medicines and then put the medicines into the first medicine containing cavity 60 of the medicine barrel 3, the medicines in the first medicine containing cavity 60 flow into the right second medicine containing cavity 611 through the connecting holes 8 formed in the bottom of the right partition plate 71, the workers rotate the mounting piece 19 to adjust the angle of the spray pipe 4 after loosening the bolts on the mounting piece 19 and the transverse supporting rod 181, and the distance between the spray pipe 4 and crops on two sides of the device is adjusted by adjusting the distance between the spray pipe 4 and the crops on two sides of the device as the spray pipe 4 extends out of the device by adjusting the distance between the spray pipe 4 and the hollow structure in the mounting piece 19; the push rod 16 is held by two hands and pushed, the big walking wheel 2 rotates, the big walking wheel 2 drives the rotating shaft 9 to rotate, the rotating shaft 9 drives the crankshaft 10 to rotate through the first chain transmission mechanism 11, the crankshaft 10 drives the slide block 13 to move up and down on the medicine barrel 3 through the crank 12, and further drives the piston 5 to move up and down on the left second medicine containing cavity 610 and the right second medicine containing cavity 611, when the piston 5 moves down on the left second medicine containing cavity 610 and the right second medicine containing cavity 611, the pressure of the left second medicine containing cavity 610 and the right second medicine containing cavity 611 is reduced, so that the medicine liquid in the right second medicine containing cavity 611 enters the first medicine containing cavity 60 through the connecting hole 8, the pressure of the medicine liquid in the first medicine containing cavity is increased, meanwhile, the left second medicine containing cavity 610 discharges air into the first medicine containing cavity 60 through the lower opening 701, the connecting channel 700 and the upper opening 702, and increases the pressure of the first medicine containing cavity, the liquid medicine in the first medicine containing cavity 60 is sprayed to crops through the hose 17 and the spray pipe 4, so that the spraying efficiency of the medicine is increased; when the piston 5 moves upwards, the pressure of the left second medicine containing cavity 610 and the pressure of the right second medicine containing cavity 611 are increased, so that the liquid medicine in the first medicine containing cavity 60 flows into the right second medicine containing cavity 611, and the gas in the first medicine containing cavity 60 flows into the left second medicine containing cavity 610 through the lower opening 701, the connecting channel 700 and the upper opening 702, and the circulation is performed, so that the pesticide spraying efficiency is increased when the pesticide is sprayed on crops, the liquid medicine is convenient to mix, and the pesticide and water are mixed more uniformly in the pesticide spraying process; the small walking wheels 15 assist the device to walk in the process, and the balance of the device is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A pesticide spraying device is characterized by comprising a support frame (1), a large travelling wheel (2), a pesticide barrel (3), a first transmission mechanism, a second transmission mechanism, a spray pipe (4), a piston (5) and a rotating shaft (9);
the rotary shaft (9) is horizontally and rotatably arranged at the bottom of the support frame (1), the large travelling wheel (2) is coaxially fixed on the rotary shaft (9), the medicine barrel (3) is arranged on the support frame (1), the medicine barrel (3) is limited with a sealed medicine containing cavity (6), the piston (5) is slidably arranged in the medicine containing cavity (6), and the first transmission mechanism is arranged between the rotary shaft (9) and the piston (5) and is used for driving the piston (5) to move up and down in the medicine containing cavity (6) to change the pressure of the medicine containing cavity (6);
the spray pipe (4) is communicated with the medicine containing cavity (6);
the spray pipe (4) is rotatably arranged on the support frame (1), the second transmission mechanism is arranged between the spray pipe (4) and the large walking wheel (2) and is used for driving the spray pipe (4) to rotate, and the rotating axis of the spray pipe (4) is parallel to the rotating axis of the rotating shaft (9);
a partition plate (7) is arranged in the medicine containing cavity (6), the medicine containing cavity (6) is divided into a first medicine containing cavity (60) and a second medicine containing cavity (61) by the partition plate (7), the first medicine containing cavity (60) is communicated with the second medicine containing cavity (61), the piston (5) is arranged in the second medicine containing cavity (61), and the spray pipe (4) is communicated with the first medicine containing cavity (60);
the partition plate (7) comprises a left partition plate (70) and a right partition plate (71), the left partition plate (70) and the right partition plate (71) are arranged in the medicine containing cavity (6) from left to right and divide the medicine containing cavity (6) into a left second medicine containing cavity (610), a first medicine containing cavity (60) and a right second medicine containing cavity (611), two pistons (5) are arranged and are respectively arranged in the left second medicine containing cavity (610) and the right second medicine containing cavity (611), and the left second medicine containing cavity (610) and the right second medicine containing cavity (611) are communicated with the first medicine containing cavity (60).
2. The agricultural chemical spraying apparatus as claimed in claim 1, wherein the left and right partitions (70, 71) are each formed at the bottom thereof with a connecting hole (8).
3. The pesticide spraying device as claimed in claim 1, wherein the bottom of the right partition plate (71) is provided with a connecting hole (8), and the right second pesticide containing cavity (611) is communicated with the first pesticide containing cavity (60) through the connecting hole (8);
the left partition plate (70) is internally provided with a connecting channel (700), the lower part of the left side surface of the left partition plate (70) is provided with a lower opening (701), the upper part of the right side surface is provided with an upper opening (702), and the first medicine containing cavity (60) and the left second cavity (610) are communicated through the lower opening (701), the connecting channel (700) and the upper opening (702).
4. Pesticide spraying device as claimed in claim 1, characterized in that the first transmission comprises a crankshaft (10), a first rotary transmission (11), a crank (12) and a slide (13);
crankshaft (10) rotates and installs on support frame (1), and first rotation drive mechanism (11) are established between crankshaft (10) and pivot (9) and are driven crankshaft (10) to rotate, and the one end of crank (12) is installed on crankshaft (10), and the other end and the slider (13) of crank (12) are connected, and slider (13) slidable mounting is on explosive barrel (3), and crankshaft (10) rotate and drive slider (13) and reciprocate, and piston (5) are fixed in slider (13) bottom.
5. Pesticide spraying device as claimed in claim 1, characterized in that the support frame (1) is provided with a push rod (16).
6. Pesticide spraying device as claimed in claim 1, characterized in that the second transmission means comprise a transmission shaft (23), a connecting rod (24) and a second rotation transmission means (25);
one end of transmission shaft (23) is rotated and is installed on support frame (1), and the other end at transmission shaft (23) is fixed to the one end of connecting rod (24), and connecting rod (24) are perpendicular with transmission shaft (23), and the other end at connecting rod (24) is established in spray tube (4), and spray tube (4) are parallel with transmission shaft (23), and second rotation drive mechanism (25) are established and are used for driving transmission shaft (23) to rotate between transmission shaft (23) and pivot (9).
7. A pesticide spraying device as claimed in claim 6, characterized in that the support frame (1) is provided with a lifting frame (18), the transmission shaft (23) being rotatably mounted on the lifting frame (18).
8. Pesticide spraying device as claimed in claim 6, characterized in that the nozzle (4) is connected to the cartridge chamber (6) via a hose (17), the drive shaft (23) being provided with a through-hole in the axial direction thereof, the hose (17) being arranged in the through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910073156.5A CN109717172B (en) | 2019-01-25 | 2019-01-25 | Pesticide sprinkler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910073156.5A CN109717172B (en) | 2019-01-25 | 2019-01-25 | Pesticide sprinkler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109717172A CN109717172A (en) | 2019-05-07 |
| CN109717172B true CN109717172B (en) | 2021-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910073156.5A Active CN109717172B (en) | 2019-01-25 | 2019-01-25 | Pesticide sprinkler |
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| CN (1) | CN109717172B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112616628B (en) * | 2020-12-10 | 2022-09-09 | 山西路桥建设集团园林绿化工程有限公司 | Irrigation equipment for afforestation engineering |
| CN113396886B (en) * | 2021-06-23 | 2023-11-24 | 湖南振业科技农业有限公司 | Plant protection unmanned aerial vehicle with high-efficient medicine structure of spouting |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB314221A (en) * | 1928-06-30 | 1929-06-27 | James Moffett | Improvements relating to spraying devices for agricultural purposes |
| CN2405431Y (en) * | 1999-12-03 | 2000-11-15 | 于天国 | Automatic wide-range sprinkling and insecticide-spraying machine for field and forest |
| CN201618645U (en) * | 2010-03-19 | 2010-11-03 | 叶长喜 | Hand-push type pesticide sprayer |
| CN105454200A (en) * | 2015-12-25 | 2016-04-06 | 重庆旭鹏生态农业开发有限公司 | Pesticide spraying device |
| CN206238164U (en) * | 2016-11-25 | 2017-06-13 | 武汉力祯环保科技有限公司 | A kind of hand propelled sprayer |
| CN107343464A (en) * | 2017-08-11 | 2017-11-14 | 郑州秉同立智电子科技有限公司 | A kind of garden path both sides flowers and plants sprinkler irrigation device |
| CN207519484U (en) * | 2017-09-30 | 2018-06-22 | 天津新霁科技有限公司 | A kind of unmanned plane chemical spraying device for pesticide spraying |
| CN207665868U (en) * | 2017-11-08 | 2018-07-31 | 杨子军 | A kind of highly effective pesticide mixing flusher |
| CN108476697B (en) * | 2018-04-10 | 2020-06-02 | 麻金花 | Backpack garden spraying device and spraying operation method thereof |
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