CN108353872B - Crop protection equipment capable of spraying 360-degree circumferential pesticide - Google Patents
Crop protection equipment capable of spraying 360-degree circumferential pesticide Download PDFInfo
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- CN108353872B CN108353872B CN201810099929.2A CN201810099929A CN108353872B CN 108353872 B CN108353872 B CN 108353872B CN 201810099929 A CN201810099929 A CN 201810099929A CN 108353872 B CN108353872 B CN 108353872B
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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
- A01M7/0017—Portable atomisers, e.g. knapsack type
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/005—Special arrangements or adaptations of the spraying or distributing parts, e.g. adaptations or mounting of the spray booms, mounting of the nozzles, protection shields
- A01M7/0064—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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- Engineering & Computer Science (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
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- Environmental Sciences (AREA)
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Abstract
The invention provides crop protection equipment capable of circumferentially spraying pesticides in 360 degrees, which comprises a pesticide box for containing pesticide proportioning solution, wherein a rotary spraying device capable of automatically rotating in 360 degrees is installed at the top of the pesticide box, and a conducting mechanism for communicating the pesticide box and the rotary spraying device is arranged between the pesticide box and the rotary spraying device; the compression device is used for driving liquid medicine in the medicine storage box to enter the rotary spraying device through the conduction mechanism; one end of the conduction mechanism is communicated with the inner cavity of the medicine storage box through the bottom of the medicine storage box, the other end of the conduction mechanism is communicated with the rotary spraying device, a one-way control valve for enabling one-way conduction liquid medicine to flow from the medicine storage box to the rotary spraying device is further installed on the conduction mechanism, 360-degree-dead-angle-free covering spraying can be conducted, and the intermittent mechanism is further arranged so that when the spray head rotates to be right ahead of an operator, the spray head can guide the vaporific liquid medicine to be sprayed towards two sides of the advancing direction of the operator, and therefore the life health of the operator is guaranteed.
Description
Technical Field
The invention relates to agricultural equipment, in particular to pesticide spraying equipment.
Background
Agricultural culture has important significance in human culture history, even though the agricultural production is still the basis of all material culture, in the agricultural production, the prevention and the treatment of crop diseases and insect pests are concerned about the yield and the quality of crops, and the production benefits of farmers are more influenced.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide a pesticide spraying cylinder capable of automatically rotating 360 degrees.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows.
The crop protection equipment capable of carrying out 360-degree circumferential pesticide spraying comprises a pesticide box which can be carried on the back of an operator and is used for containing pesticide proportioning solution, a rotary spraying device capable of automatically rotating for 360 degrees and a rotary driving mechanism used for providing power for the rotary spraying device are mounted at the top of the pesticide box, and a conducting mechanism for communicating the pesticide box and the rotary spraying device is arranged between the pesticide box and the rotary spraying device;
the medicine storage box is also provided with a compression device for driving the liquid medicine in the medicine storage box to enter the rotary spraying device through the conduction mechanism;
one end of the conduction mechanism is communicated with the inner cavity of the medicine storage box through the bottom of the medicine storage box, the other end of the conduction mechanism is communicated with the rotary spraying device, and a one-way control valve for enabling one-way conduction liquid medicine to flow from the medicine storage box to the rotary spraying device is further mounted on the conduction mechanism;
the conduction mechanism comprises a conduction pipe I, a conduction pipe II, a switch and a one-way valve I, wherein the switch and the one-way valve I are sequentially arranged between the conduction pipe I and the conduction pipe II;
the rotary spraying device comprises a spraying pipe which is used for extending a spraying range and is horizontally arranged, a spray head used for atomizing liquid medicine is installed at the suspension end of the spraying pipe, a rotating device used for driving the spraying pipe to rotate is arranged between the driving end of the spraying pipe and a second conduction pipe, the second conduction pipe is communicated with the rotating device, the driving end of the spraying pipe is communicated with the rotating device, and the spraying pipe can receive the driving of the rotating device and rotate in the horizontal plane.
Further optimization and improvement of the scheme.
The rotating device comprises a mounting shell, a rotating conveying mechanism used for guiding liquid medicine to enter the spray pipe and further pressurizing the liquid medicine is arranged in the mounting shell, an intermittent mechanism is further arranged on the rotating conveying mechanism, when the intermittent mechanism enables the spray pipe to rotate to the position right ahead of an operator, the spray pipe is in an off state, a circular accommodating groove is formed in the mounting shell, a second conduction pipe is communicated with the accommodating groove, a central circular groove used for mounting the intermittent mechanism is coaxially formed in the bottom of the accommodating groove, a central hole penetrating through the bottom of the central circular groove and matched with the spray pipe is formed in the bottom of the central circular groove, a driving groove is further formed in the bottom of the central circular groove and located on the periphery of the central hole, the driving groove comprises a first driving section, a first transition section, a second transition section and a second driving section, wherein the first transition section and the second transition section are symmetrical relative to the central hole, and in the process from, the distance between the center of the center hole and the driving groove is gradually increased and then gradually decreased, the distance between the center of the center hole and the driving groove 211b is kept the same from the first transition section to the second transition section, and the connection position of the second conduction pipe and the accommodating groove is close to the first driving section.
Further optimization and improvement of the scheme.
The rotary conveying mechanism comprises a rotary impeller matched with the containing groove, the center of the rotary impeller is provided with a avoidance hole matched with the spray pipe, a water storage driving groove is formed between adjacent blades of the rotary impeller, the liquid medicine pushes the rotary impeller to rotate by acting on the water storage driving groove, a pushing block matched with the water storage driving groove is arranged in the water storage driving groove in a sliding mode, the pushing block can slide in the water storage driving groove along the radial direction of the rotary impeller and divides the water storage driving groove into two parts which are mutually disconnected, wherein the part close to the center of the rotary impeller is a transition groove, the part of the water storage driving groove far away from the center of the rotary impeller is a water containing groove, the pushing block comprises a sliding block which is positioned in the water storage driving groove and forms sliding guide fit with the water storage driving groove, and a driving rod which is arranged between the sliding block and the driving groove and is, one end of the driving rod is fixedly connected with the sliding block, and the other end of the driving rod is matched with the driving groove in a sliding guide manner.
Further optimization and improvement of the scheme.
The rotary conveying mechanism also comprises a conduction plate which is matched with the containing groove and coaxially covers the upper part of the rotary impeller, the center of the conduction plate is provided with a through hole matched with the spray pipe, the conduction plate is provided with a gathering hole penetrating the thickness of the conduction plate at the position corresponding to the two driving sections of the driving groove, the rotating device also comprises a sealing plate which is arranged at the opening of the containing groove on the supporting shell and is used for sealing the containing groove, the center of the sealing plate is provided with an extending hole matched with the spray pipe, the end surface of the sealing plate facing the containing groove is also provided with a communicating groove positioned between the collecting hole and the extending hole, one end of the communicating groove is communicated with the extending hole, the other end of the communicating groove is communicated with the collecting hole, the areas among the water containing groove, the bottom of the containing groove and the sealing plate form a sealed water containing cavity, and the areas among the transition groove, the bottom of the containing groove and the sealing plate form a sealed transition cavity.
Further optimization and improvement of the scheme.
The intermittent mechanism comprises an arc driving plate which is arranged at the bottom of a central circular groove and positioned at the periphery of a central hole, the arc driving plate is vertically arranged, an upward convex arc section is arranged at the top of the arc driving plate, the arc driving plate is arranged close to a driving section II, the arc driving plate and the driving section I are sequentially arranged in a forward extending manner, the height of the arc driving plate is smaller than the groove depth of the central circular groove, the intermittent mechanism also comprises a sealing slide block which is arranged on the central hole in a sliding manner, a constraint slide groove which guides the sealing slide block to slide along the central axis of the central hole is arranged on the inner circular surface of the central hole, a connecting groove which is matched with the sealing slide block and is used for driving the conduction control section to rotate around the axis of the sealing slide block is arranged at the position, corresponding to the constraint slide, sealed slider passes through the cooperation with the restraint spout and transmits the revolving force to rotatory impeller, wherein the one end and the switch-on annular switch-on of spread groove, sealed slider one end be located central circular slot, the other end is located the spread groove, sealed slider can be along with rotatory impeller's rotation at central circular slot synchronous motion, the tip that sealed slider is located central circular slot can realize sealed slider's intermittent type up-and-down motion with the cooperation of arc drive plate, the tip that sealed slider is located the drive spout can realize the shutoff to conducting hole one, and when the spray tube motion was to operating personnel's dead ahead, sealed slider moved the peak to the arc drive plate, sealed slider realizes the shutoff to conducting hole one.
Further optimization and improvement of the scheme.
The spray tube include with rotary device cooperation and vertical arrangement the conduction control section, be used for the extension to spray the section of spraying that scope and level were arranged, wherein spray section one end and conduction control section connect, the other end installation is used for liquid medicine atomizing shower nozzle, conduction control section one end through with above-mentioned centre bore cooperation coaxial rotation connect on the installation casing, the other end of conduction control section is respectively through dodging hole, through-hole and stretching out the hole and stretch out rotary device and spray the section and be connected the switch-on.
Further optimization and improvement of the scheme.
The outer disc of conduction control section on with stretch out the coaxial switch-on annular of perpendicular to self the central axis of groove depth of offering in the position that the hole corresponds, wherein the switch-on annular is kept away from and is offered on the cell wall of conduction board along switch-on annular circumferencial direction interval distribution's conducting hole one, conducting hole two, conducting hole three, the extending direction of conducting hole one, conducting hole two, conducting hole three all parallel with the central axis of conduction control section and all with the terminal surface switch-on that the centre bore was kept away from to the conduction control section, foretell liquid medicine is discharged by gathering the hole and is gone into through the communicating groove and stretch out the hole, enter the switch-on annular thereupon and finally respectively through conducting hole one, conducting hole two, conducting hole three get into the section of spraying, spray section in coaxial offer mutually independent and be three-point non-collinear arrangement's orifice one, orifice two, orifice, the second spray hole is correspondingly connected and communicated with the through hole, the third spray hole is correspondingly connected and communicated with the through hole, and the first spray hole is in a blocking state when the spray pipe rotates to the position right in front of an operator.
Further optimization and improvement of the scheme.
The compression device comprises a compression assembly which is arranged on the side wall of the medicine box and is vertically arranged, a check valve II which is communicated with the compression assembly and the outside atmosphere and a check valve III which is communicated with the compression assembly and the inner cavity of the medicine box are arranged at the bottom of the compression assembly, wherein the check valve II enables the air to enter the compression assembly through one-way conduction from the outside, the check valve III enables the air to enter the medicine box through one-way conduction from the compression assembly, the compression assembly comprises an air cylinder which is vertically arranged, a piston which can move along the central axis of the piston is coaxially and movably sleeved in the air cylinder, one end of the check valve II is communicated with the outside atmosphere, the other end of the check valve is communicated with the inner cavity of the air cylinder, one end of the check valve III is communicated with the medicine box, the other end of the check valve III is communicated with the inner cavity of the air cylinder, the compression device also comprises a pressure lever hinged to the top of the piston, the suspension end of the pressure lever faces the advancing direction of an operator, the position, close to the piston, of the pressure lever is hinged to the medicine storage box, and the axes of the hinged shafts are located in the horizontal plane, are parallel to each other and are perpendicular to the advancing direction of the operator;
the rotary driving mechanism is arranged between the compression device and the rotating device, receives the driving force of the compression device and drives the rotating device to rotate by utilizing the driving force, the rotary driving mechanism comprises a transmission rod connected with the compression device, a one-way intermittent pushing mechanism connected with the rotating device and a connecting rod arranged between the transmission rod and the one-way intermittent pushing mechanism and used for connecting the transmission rod and the one-way intermittent pushing mechanism, the connecting rod is an L-shaped rod member consisting of a long rod and a short rod, wherein the joint of the long rod and the short rod is hinged at the top of the medicine storage box, a hinge shaft core wire formed at the joint is vertical to a plane formed by the long rod and the short rod and is simultaneously vertical to the motion direction of the piston, one end of the transmission rod is connected with the top of the piston, the other end of the transmission rod is movably connected with the long rod, and the length direction, the transmission rod can synchronously move along with the up-and-down movement of the piston, so that the traction connecting rod can deflect clockwise/anticlockwise around a hinge shaft of the traction connecting rod and the medicine storage box.
Further optimization and improvement of the scheme.
The one-way intermittent pushing mechanism comprises a pushing assembly connected with the spraying section and used for driving the spraying section to rotate, a pushing rod arranged between the pushing assembly and the connecting rod and used for receiving the driving of the connecting rod and transmitting the driving force to the pushing assembly, one end of the pushing rod is fixedly connected with the pushing assembly, the other end of the pushing rod is movably connected with the connecting rod, the pushing assembly comprises a supporting shell arranged at the top of the medicine storage box in a sliding manner along the central axis of the pushing rod, a one-way rack capable of moving along the central axis of the conduction control section is arranged at the end part of the supporting shell facing the spraying section, a one-way control spring used for pushing the one-way rack to move towards the spray pipe along the central axis of the conduction control section is further arranged between the supporting shell and the one-way rack, the pushing assembly further comprises a one-way gear coaxially and, and when only the one-way rack moves towards the direction far away from the connecting rod, the transmission of the rotating force between the one-way rack and the one-way gear can be completed.
Compared with the prior art, the device provided by the invention has the beneficial effects that the device can be driven by flowing liquid medicine and can carry out 360-dead-angle-free covering spraying, meanwhile, the life health of an operator is considered, the intermittent mechanism is also arranged on the device, and when the spray head rotates to the position right ahead of the operator, the spray head guides the atomized liquid medicine to spray towards the two sides of the advancing direction of the operator, so that the inhalable amount of pesticide of the operator is greatly reduced, and the guarantee is provided for the life health of the operator.
Drawings
In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained by those skilled in the art without inventive effort.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the overall structure of the present invention.
Fig. 3 is a schematic view showing the engagement of the compressing device and the medicine box according to the present invention.
Fig. 4 is a schematic view of a conduction mechanism according to the present invention.
Fig. 5 is a schematic structural diagram of a first check valve of the present invention.
Fig. 6 is a schematic structural view of a rotary spraying device of the present invention.
Fig. 7 is a schematic structural diagram of a rotating device according to the present invention.
Fig. 8 is a schematic view of the structure of the mounting housing of the present invention.
Fig. 9 is a schematic view of the structure of the mounting housing of the present invention.
Fig. 10 is a schematic view of the rotary conveying mechanism of the present invention.
Fig. 11 is a schematic structural view of the rotating impeller and the pushing block of the present invention.
Fig. 12 is a schematic view of the conduction plate and the sealing plate according to the present invention.
Fig. 13 is a schematic structural diagram of a conduction control segment according to the present invention.
Fig. 14 is a schematic structural diagram of a conduction control segment according to the present invention.
Fig. 15 is a schematic view of the structure of the spraying section of the present invention.
FIG. 16 is a schematic view of the rotational drive mechanism of the present invention in cooperation with a nozzle.
FIG. 17 is a schematic view of the engagement between the pusher arm, the pusher assembly and the spout of the present invention.
FIG. 18 is a schematic view of the present invention as it would be wound directly in front of the operator.
FIG. 19 is a schematic view of the nozzle of the present invention being wound directly behind the operator.
Labeled as:
100. a medicine storage box; 110. a water injection port; 120. a handle;
200. rotating the spraying device; 210. a rotating device; 211. installing a shell; 211a, a containing groove; 211b, a driving groove; 211b1, drive segment one; 211b2, transition segment one; 211b3, transition section two; 211b4 and a second driving section; 211c, a central circular groove; 211d, an arc-shaped driving plate; 212. a rotary conveying mechanism; 212a, a rotating impeller; 212a1, water storage driving tank; 212a10, water containing trough; 212a11, transition slot; 212a2, restraint runners; 212b, a push block; 212b1, slider; 212b2, drive lever; 212c, sealing slide block; 213. a conduction plate; 213a, a collection well; 214. a sealing plate; 214a, a communication groove; 220. a nozzle; 221. a conduction control section; 221a, connecting a ring groove; 221a1, via one; 221a2, via two; 221a3, via three; 221b, a connecting groove; 222. a spraying section; 222a and a first spray hole; 222b and a second spray hole; 222c and a third spray hole; 230. a spray head;
300. a conduction mechanism; 310. a conduction pipe I; 320. a switch; 330. a one-way valve I; 331. buckling the lining; 332. a water stop spring; 333. a valve housing; 334. a water stopping ball; 340. a conduction pipe II;
400. a compression device; 410. a pressure lever; 420. a compression assembly; 421. a piston; 422. an air cylinder; 430. a second one-way valve; 440. a one-way valve III;
500. a rotation driving mechanism; 510. a transmission rod; 520. a connecting rod; 530. a one-way intermittent pushing mechanism; 531. a push rod; 532. a pushing assembly; 532a, one-way control spring; 532b, unidirectional rack; 532c, one-way gear.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 3, the crop protection equipment capable of circumferentially spraying pesticide 360 degrees includes a pesticide box 100 capable of being carried on the back of an operator and containing a pesticide proportioning solution, a rotary spraying device 200 capable of rotating 360 degrees is mounted on the top of the pesticide box 100, a rotary driving mechanism 500 for providing power for the rotary spraying device 200, a conducting mechanism 300 for communicating the pesticide box 100 and the rotary spraying device 200 is arranged between the pesticide box 100 and the rotary spraying device 200, and a pesticide solution in the pesticide box 100 enters the rotary spraying device 200 through the conducting mechanism 300 and is sprayed to crops through the rotary spraying device 200.
The medicine box 100 is further provided with a compression device 400 for driving the liquid medicine in the medicine box 100 to enter the rotary spraying device 200 through the conduction mechanism 300, and the liquid medicine in the medicine box 100 is pressurized by the compression device 400 so that the liquid medicine automatically flows into the rotary spraying device 200 through the conduction mechanism 300.
As shown in fig. 4 to 5, in order to make the liquid medicine in the medicine box 100 completely enter the rotary spraying device 200 during the spraying process, one end of the conducting mechanism 300 is connected to the inner cavity of the medicine box 100 through the bottom of the medicine box 100, and the other end is connected to the rotary spraying device 200, and in order to prevent the liquid medicine in the rotary spraying device 200 from flowing back into the medicine box 100 during the actual operation, a one-way control valve for conducting the liquid medicine in one direction from the medicine box 100 to the rotary spraying device 200 is further installed on the conducting mechanism 300.
More specifically, the conduction mechanism 300 includes a first conduction pipe 310, a second conduction pipe 340, a switch 320 and a first check valve 330, which are sequentially disposed between the first conduction pipe 310 and the second conduction pipe 340, wherein one end of the first conduction pipe 310 is connected to the inner cavity of the medicine storage box 100, the other end of the first conduction pipe is connected to one end of the switch 320, the other end of the switch 320 is connected to one end of the first check valve 330, one end of the second conduction pipe 340 is connected to the rotary spraying device 200, and the other end of the second conduction pipe is connected to the other end of the first check valve 330.
As shown in fig. 5, the first check valve 330 includes a fastening bush 331 connected and communicated with the second conduction pipe 340, and a valve sleeve 333 connected and communicated with the switch 320, wherein a first limit step is disposed in an inner cavity of the fastening bush 331, a second limit step is disposed in an inner cavity of the valve sleeve 333, the fastening bush 331 and the valve sleeve 333 are matched to form an accommodating cavity for accommodating the valve element, the valve element includes a water stop ball 334 and a water stop spring 332 disposed between the first limit step and the water stop ball 334 and used for pushing the water stop ball 334 to move toward the second limit step, one end of the water stop spring 332 is in abutting contact with the first limit step, the other end of the water stop spring 332 is in abutting contact with the water stop ball 334, and the water stop ball 334 can be matched with the second limit step under the pushing of the water stop.
More specifically, the first limit step is a first built-in step disposed on the inner circumferential surface of the engaging bush 331 and narrowing toward the center along the circumference of the inner circumferential surface of the engaging bush 331, and the second limit step is a second built-in step disposed on the inner circumferential surface of the valve sleeve 333 and narrowing toward the center along the circumference of the inner circumferential surface of the valve sleeve 333.
As shown in fig. 3, the compressing device 400 includes a compressing assembly 420 vertically disposed on a sidewall of the medicine box 100, a second one-way valve 430 communicating the compressing assembly 420 with the outside atmosphere and a third one-way valve 440 communicating the compressing assembly 420 with an inner cavity of the medicine box 100 are disposed at a bottom of the compressing assembly 420, wherein the second one-way valve 430 allows air to enter the compressing assembly 420 through one-way communication from the outside, and the third one-way valve 440 allows air to enter the medicine box 100 through one-way communication from the compressing assembly 420, during operation, the outside air enters the compressing assembly 420 through the compressing assembly 420 and further allows air in the compressing assembly 420 to enter the medicine box 100, so that the air pressure in the medicine box 100 is increased to be greater than the outside atmosphere, and under the action of pressure difference, the liquid medicine in the medicine box 100 enters the rotary spraying device 200 through the communicating mechanism 300.
More specifically, the compression assembly 420 comprises an air cylinder 422 which is vertically arranged, a piston 421 which can move along the central axis of the air cylinder 422 is coaxially and movably sleeved in the air cylinder 422, one end of a second one-way valve 430 is communicated with the outside atmosphere, the other end of the second one-way valve is communicated with the inner cavity of the air cylinder 422, one end of a third one-way valve 440 is communicated with the medicine storage box 100, the other end of the third one-way valve 440 is communicated with the inner cavity of the air cylinder 422, when the piston 421 moves upwards, the second one-way valve 430 is in the communicated state, the third one-way valve 440 is in the disconnected state, a cavity between the bottom of the air cylinder 422 and the piston 421 is gradually increased to generate negative pressure, under the action of the difference of the inside and outside air pressure, the outside air enters the air cylinder 422 through the second one-way valve 430, when the piston 421 moves downwards, the second one-way valve 430 is in, this is repeated.
The compressing device 400 further comprises a pressing rod 410 hinged to the top of the piston 421, the suspended end of the pressing rod 410 faces the advancing direction of the operator, the positions on the pressing rod 410, which are close to the piston 421, are hinged to the medicine chest 100, the axes of the hinged shafts are positioned in the horizontal plane and are parallel to each other and are all perpendicular to the advancing direction of the operator, and the operator can press/pull the suspended end of the pressing rod 410 to realize the downward pressing/upward sucking motion of the piston 421 in the air cylinder 422.
As shown in fig. 6-15, 18 and 19, the rotary spraying device 200 includes a horizontally disposed nozzle 220 for extending a spraying range, a spray head 230 for atomizing a liquid medicine is mounted at a suspended end of the nozzle 220, a rotating device 210 for mounting the nozzle 220 is disposed between a driving end of the nozzle 220 and a second conducting pipe 340, specifically, the second conducting pipe 340 is connected to the rotating device 210, the driving end of the nozzle 220 is connected to the rotating device 210, and the nozzle 220 can receive the driving of a rotary driving mechanism 500 and rotate 360 degrees in the rotating device 210, so that a spraying area is greatly increased, and labor efficiency is improved.
The rotating device 210 comprises a mounting shell 211, a rotary conveying mechanism 212 which guides the liquid medicine to enter the spray pipe 220 and further pressurizes the liquid medicine is arranged in the mounting shell 211, the liquid medicine enters the rotating device 210 from the medicine storage box 100 through the conducting mechanism 300, and the liquid medicine enters the spray pipe 220 while driving the spray pipe 220 to rotate through the rotating device 210 to finish spraying.
In order to avoid that the sprayed mist-like liquid medicine is harmful to the health of the operator in the rotating spraying process of the spraying pipe 220, the rotating conveying mechanism 212 is further provided with an intermittent mechanism, and when the spraying pipe 220 rotates to the position right in front of the operator, the spraying pipe 220 is in a disconnected state by the intermittent mechanism.
More specifically, a circular accommodating groove 211a is formed in the mounting housing 211, the conduction tube two 340 is connected to the accommodating groove 211a, a central circular groove 211c for mounting the intermittent mechanism is coaxially formed in the groove bottom of the accommodating groove 211a, a central hole penetrating through the groove bottom and matched with the nozzle 220 is formed in the groove bottom of the central circular groove 211c, and a driving groove 211b extending along the depth direction of the groove bottom and located on the periphery of the central hole is formed in the groove bottom of the accommodating groove 211 a.
As shown in fig. 8, the driving slot 211b includes a first driving segment 211b1, a first transition segment 211b2, a second transition segment 211b3, and a second driving segment 211b4, where the first transition segment 211b2 and the second transition segment 211b3 are symmetrical about the central hole, and in a process from the first transition segment 211b2 to the second driving segment 211b4 and then to the second transition segment 211b3, a distance between the center of the driving slot 211b and the central hole is gradually increased and then gradually decreased, in a process from the first transition segment 211b2 to the first driving segment 211b1 and then to the second transition segment 211b3, a distance between the center of the driving slot 211b and the central hole is kept the same, and a connection position between the second conduction tube 340 and the receiving slot 211a is close to the first driving segment 211b 1.
As shown in fig. 10-11, the rotary conveying mechanism 212 includes a rotary impeller 212a matching with the accommodating groove 211a, a relief hole matching with the nozzle 220 is formed in the center of the rotary impeller 212a, a plurality of blades are uniformly distributed in the circumferential direction of the rotary impeller 212a at intervals, a water storage driving groove 212a1 is formed between adjacent blades, a pushing block 212b matching with the water storage driving groove 212a1 is slidably arranged in the water storage driving groove 212a1, the pushing block 212b can slide in the radial direction of the rotary impeller 212a in the water storage driving groove 212a1, the pushing block 212b divides the water storage driving groove 212a1 into two mutually disconnected parts, wherein the part close to the center of the rotary impeller 212a is a transition groove, and the part of the water storage driving groove 212a1 far away from the center of the rotary impeller 212a is a water accommodating groove.
More specifically, the depth of the water storage driving groove 212a1 is inclined, and preferably, the minimum included angle between the groove depth direction of the water storage driving groove 212a1 and the central axis of the rotary impeller 212a is in the range of 30 ° to 60 °, which means that the fluid kinetic energy of the liquid medicine is converted into the rotary kinetic energy for driving the rotary impeller 212a to rotate to the maximum extent, thereby reducing the resistance of the rotary driving mechanism 500 when driving the rotary impeller 212a to rotate.
The wall of the water storage driving groove 212a1 is also provided with a limit groove which is perpendicular to the radial direction of the rotary impeller 212a in the groove depth direction and extends along the radial direction of the rotary impeller 212a in length, the pushing block 212b is provided with a limit projection matched with the limit groove, and the limit groove and the limit projection form sliding guide fit so that the pushing block 212b can only move along the guide direction of the water storage driving groove 212a 1.
The pushing block 212b comprises a sliding block 212b1 which is positioned in the water storage driving groove 212a1 and forms sliding guide fit with the water storage driving groove 212a1, and a driving rod 212b2 which is arranged between the sliding block 212b1 and the driving groove 211b and is matched with the driving groove 211b and is used for driving the sliding block 212b1 to move, wherein one end of the driving rod 212b2 is fixedly connected with the sliding block 212b1, and the other end of the driving rod 212b2 forms sliding guide fit with the driving groove 211 b.
As shown in fig. 7 and 12, the rotary conveying mechanism 212 further includes a conduction plate 213 matching with the containing groove 211a and coaxially covering the upper side of the rotary impeller 212a, a through hole matching with the nozzle 220 is formed at the center of the conduction plate 213, and a collecting hole 213a penetrating the thickness of the conduction plate 213 is formed at a position corresponding to the second driving stage 211b4 of the driving groove 211b on the conduction plate 213.
The rotating device 210 further includes a sealing plate 214 disposed at an opening of the receiving groove 211a of the supporting housing 211 and used for sealing the receiving groove 211a, the sealing plate 214 is provided at a center thereof with an extending hole matched with the nozzle 220, the sealing plate 214 is further provided at an end surface facing the receiving groove 211a with a communicating groove 214a located between the collecting hole 213a and the extending hole, one end of the communicating groove 214a is communicated with the extending hole, the other end is communicated with the collecting hole 213a, a sealed water receiving cavity is formed in a region among the receiving groove 212a10, the bottom of the receiving groove 211a, and the sealing plate 214, and a sealed transition cavity is formed in a region among the transition groove 212a11, the bottom of the receiving groove 211a, and the sealing plate 214.
When the rotary impeller 212a rotates, the driving rod 212b2 slides synchronously along the track of the driving groove 211b in the driving groove 211b, and when the driving rod 212b2 moves from the driving section one 211b1 to the transition section one 211b2 in the driving groove 211b, the slider 212b1 is pushed not to move radially in the water storage driving groove 212a 1; when the driving rod 212b2 moves from the first transition section 211b2 to the second drive section 211b4 in the driving groove 211b, the driving rod 212b2 pushes the slider 212b1 to move away from the center of the rotary impeller 212a along the guiding direction in the water storage driving groove 212a1 and presses the liquid medicine in the water containing cavity, the rotary impeller 212a transports and collects the liquid medicine to the position of the second drive section 211b4 through the water containing cavity in the rotating process, the water containing cavity gradually decreases in the process, the transition cavity gradually increases, the water pressure in the water containing cavity increases, when the liquid medicine moves to the collecting hole 213a, the pressure reaches the maximum, and the high-pressure liquid medicine enters the communicating groove 214a through the collecting hole 213a and further enters the extending hole.
The outer circular surface of the conduction control section 221 is coaxially provided with a communication ring groove 221a with a groove depth perpendicular to the central axis of the communication ring groove 221a at a position corresponding to the extending hole, wherein the groove wall of the communication ring groove 221a far away from the conduction plate 213 is provided with a first through hole 221a1, a second through hole 221a2 and a third through hole 221a3 which are distributed at intervals along the circumferential direction of the communication ring groove 221a, the extending directions of the first through hole 22a1, the second through hole 221a2 and the third through hole 221a3 are all parallel to the central axis of the conduction control section 221 and are all communicated with the end surface of the conduction control section 221 far away from the central hole, and the liquid medicine is discharged from the collecting hole 213a, enters the extending hole through the communication groove 214a, then enters the communication ring groove 221a and finally enters the spraying section 222 through the first through hole 221a1, the second through hole.
The spraying section 222 is coaxially provided with a first spraying hole 222a, a second spraying hole 222b and a third spraying hole 222c which are independent from each other and arranged in a three-point non-collinear manner, wherein the first spraying hole 222a is correspondingly connected and communicated with the first through hole 221a1, the second spraying hole 222b is correspondingly connected and communicated with the second through hole 221a2, the third spraying hole 222c is correspondingly connected and communicated with the third through hole 221a3, and the first spraying hole 222a is in a blocking state when the spraying pipe 220 rotates to the position right in front of an operator.
As shown in fig. 1, 2, 16 and 17, the rotation driving mechanism 500 is disposed between the compression device 400 and the rotation device 200, and the rotation driving mechanism 500 receives the driving force of the compression device 200 and drives the rotation device 200 to rotate by using the driving force, so that not only the mechanical structure is simplified while two different motions are solved by one power source, but also the rotation driving mechanism 500 includes a transmission rod 510 connected to the compression device, a one-way intermittent push mechanism 530 connected to the rotation device 200, and a link 520 disposed between the transmission rod 510 and the one-way intermittent push mechanism 530 and connecting the transmission rod 510 and the one-way intermittent push mechanism 530.
More specifically, the link rod 520 is an "L" shaped rod member formed by a long rod and a short rod, wherein the joint of the long rod and the short rod is hinged to the top of the medicine storage box 100, the core line of a hinge shaft formed at the joint is perpendicular to the plane formed by the long rod and the short rod and is also perpendicular to the moving direction of the piston 421, one end of the transmission rod 510 is connected to the top of the piston 421, the other end is movably connected to the long rod, wherein the length direction of the transmission rod 510 is parallel to the moving direction of the piston 421, and the transmission rod 510 can move synchronously with the up-and-down movement of the piston 421, so that the link rod 520 is pulled to deflect clockwise/counterclockwise around the hinge shaft thereof and.
Preferably, the driving rod 510 is hinged to the link 520, and the hinge shaft is axially parallel to the hinge shaft of the link 520 and the medicine box 100, and the hanging end of the long rod is provided with a first hinge groove for guiding the driving rod 510 to move along the length direction of the long rod.
The unidirectional intermittent pushing mechanism 530 includes a pushing assembly 532 connected to the spraying section 222 and used for driving the spraying section 222 to rotate, and a pushing rod 531 arranged between the pushing assembly 532 and the connecting rod 520 and used for receiving the driving of the connecting rod 520 and transmitting the driving force to the pushing assembly 532, wherein one end of the pushing rod 531 is fixedly connected with the pushing assembly 532, and the other end is movably connected with the connecting rod 520.
Specifically, the above-mentioned push rod 531 is hinged to the short rod, and the core line of the hinged shaft is parallel to the core line of the hinged shaft of the above-mentioned connecting rod 520 and the medicine storage box 100, and the short rod is provided with a second hinged groove for guiding the push rod 531 to move along the length direction of the short rod, so that when the connecting rod 520 deflects clockwise/counterclockwise around the hinged shaft of the connecting rod and the medicine storage box 100, the push rod 531 is simultaneously pulled to move closer to/away from the conduction control section 221 along its own axis.
The pushing assembly 532 comprises a supporting shell arranged at the top of the medicine storage box 100 in a sliding manner along the central axis of the pushing rod 531, a one-way rack 532b capable of moving along the central axis of the conduction control section 221 is arranged at the end part of the supporting shell facing the spraying section 222, a one-way control spring 532a used for pushing the one-way rack 532b to move towards the spray pipe 220 along the central axis of the conduction control section 221 is further arranged between the supporting shell and the one-way rack 532b, and the pushing assembly 532 further comprises a one-way gear 532c coaxially and fixedly sleeved on the vertically arranged spraying section 222 and meshed with the one-way rack 532 b.
More specifically, the above-mentioned push rod 531 is fixedly connected to the supporting housing, the medicine storage box 100 is provided with a slide rail having an extending direction parallel to the central axis of the push rod 531, the supporting housing is provided with a slide groove matched with the slide rail, the slide rail is matched with the slide groove to enable the supporting housing to move along the guiding direction of the slide rail, the upper tooth surface of the one-way rack 532b is obliquely arranged, and similarly, the tooth surface of the one-way rack 532c is correspondingly obliquely arranged, and the obliquely arranged tooth surface enables the one-way rack 532b to move towards the direction away from the connecting rod 520, so that the transmission of the rotating force between the one-way rack 532c and the one-way gear 532c can be completed, thereby driving the one-way gear 532c to rotate and further driving the spraying pipe 220 to rotate, and when the one-way rack 532b moves towards the direction close to the, the one-way rack 532b slides through the one-way gear 532c toward the link 520.
The intermittent mechanism comprises an arc driving plate 211d which is arranged at the bottom of a central circular groove 211c and is positioned at the periphery of the central hole, the arc driving plate 211d is vertically arranged, an upward convex arc section is arranged at the top of the arc driving plate 211d, the arc driving plate 211d is arranged close to a second driving section 211b4, the second driving section 211b4, the arc driving plate 211d and a first driving section 211b1 are sequentially arranged in a forward extending mode, and the height of the arc driving plate 211d is smaller than the depth of the central circular groove 211 c.
The intermittent mechanism further comprises a sealing slide block 212c arranged on the avoidance hole in a sliding manner, a constraint sliding groove 212a2 for guiding the sealing slide block 212c to slide along the central axis of the avoidance hole is formed in the inner circular surface of the avoidance hole, a connecting groove 221b matched with the sealing slide block 212c and used for driving the conduction control section 211 to rotate around the axis of the sealing slide block 212c is formed in the outer circular surface of the conduction control section 221 corresponding to the constraint sliding groove 212a2, the conduction control section 211 transmits the rotating force to the sealing slide block 212c through the connecting groove 221b, the sealing slide block 212c transmits the rotating force to the rotary impeller 221a through the matching with the constraint sliding groove 212a2, wherein one end of the connecting groove 221b is communicated with the communicating annular groove 221a, one end of the sealing slide block 212c is located in the central circular groove 211c, the other end of the sealing slide block 212c is located in the communicating annular groove 221a, and the sealing slide block 212c can synchronously move in the central circular, the end part of the sealing slider 212c, which is positioned in the central circular groove 211c, can be matched with the arc-shaped driving plate 211d to realize the intermittent up-and-down movement of the sealing slider 212c, the end part of the sealing slider 212c, which is positioned in the through groove 221a, can realize the blocking of the first through hole 221a1, and when the spray pipe 220 moves to the front of an operator, the sealing slider 212c moves to the highest point of the arc-shaped driving plate, and the sealing slider 212c realizes the blocking of the first through hole 221a 1.
In order to make the sprayed liquid medicine distribute more uniformly, the spray head 230 is provided with a dispersion atomization hole, which is a first atomization hole connected with the first spray hole 222a, a second atomization hole connected with the second spray hole 222b, and a third atomization hole connected with the third spray hole 222c, wherein when the spray pipe 220 faces the front end of the operator's traveling direction, the second atomization hole and the third atomization hole respectively guide the liquid medicine to spray toward one side of the operator's traveling direction, and the first atomization hole sprays toward the front of the operator's traveling direction.
In order to facilitate the addition of the liquid medicine and the water, the top of the medicine storage box 100 is provided with a water injection port 110, preferably, in order to avoid the blocking caused by the weeds and the like in the water entering the medicine storage box 100 in the water injection process, the water injection port 110 is also matched and provided with a filter screen, and in order to facilitate the lifting of the medicine storage box 100, the top of the medicine storage box 100 is also provided with a handle 120.
The multidirectional covering type pesticide spraying method for crops and green plants comprises the following steps:
firstly, preparing liquid medicine;
s1: pesticide is added into the pesticide storage box 100 through the water injection port 110, and corresponding water is added according to a certain proportion and is fully mixed;
(II) spraying;
s2: the medicine storage box 100 is carried on the back of an operator, the operator continuously presses/lifts the suspension end of the pull rod 410 while walking along a specified spraying route so as to realize the downward extrusion/upward suction movement of the piston 421 in the air cylinder 422, so that the outside air continuously enters the medicine storage box 100 to make the air pressure in the medicine storage box 100 greater than the outside atmospheric pressure, and the liquid medicine in the medicine storage box 100 enters the rotary spraying device 200 through the conducting mechanism 300 under the action of the difference of the inside and outside pressures;
s3: the rotary driving mechanism 500 drives the spray pipe 220 to rotate, the rotary impeller 212a and the spray pipe 220 synchronously rotate, the sealing slider 212c synchronously rotates in the central circular groove 211c and is not in contact with the arc-shaped driving plate 211d, at the moment, the through hole I221 a1 is in an open state, the driving rod 212b2 synchronously slides in the driving groove 211b along the track of the driving groove 211b, and when the driving rod 212b2 moves from the driving section I211 b1 to the transition section I211 b2 in the driving groove 211b, the slider 212b1 is pushed to not radially move in the water storage driving groove 212a 1; when the driving rod 212b2 moves from the first transition section 211b2 to the second drive section 211b4 in the driving groove 211b, the driving rod 212b2 pushes the slider 212b1 to move away from the center of the rotary impeller 212a along the guiding direction in the water storage driving groove 212a1 and presses the liquid medicine in the water containing cavity, the rotary impeller 212a transports and collects the liquid medicine to the position of the second drive section 211b4 through the water containing cavity in the rotating process, the water containing cavity gradually decreases in the process, the transition cavity gradually increases, the water pressure in the water containing cavity increases, when the liquid medicine moves to the collecting hole 213a, the pressure reaches the maximum, and the high-pressure liquid medicine enters the communicating groove 214a through the collecting hole 213a and further enters the extending hole;
s4: the high-pressure liquid medicine enters the collecting hole 213a and enters the communicating ring groove 221a through the communicating groove 214a, further, the liquid medicine enters the corresponding spray hole I222 a, spray hole II 222b and spray hole III 222c through the conducting hole I221 a1, the conducting hole II 221a2 and the conducting hole III 221a3 respectively, and finally is sprayed out in three directions through the corresponding spray hole I, spray hole II and spray hole III;
(III) a batch stage;
s5: when the spray pipe 220 moves towards the front of an operator, the sealing slider 212c starts to contact with the arc-shaped drive plate 211d and moves from the bottom of the arc-shaped drive plate 211d to the top along with the rotation of the spray pipe 220, and when the spray pipe 220 moves to the front of the operator, the sealing slider 212c moves to the highest point of the arc-shaped drive plate 211d, the sealing slider 212c seals the first through hole 221a1, and at the moment, the liquid medicine can only enter the corresponding second spray hole 222b and third spray hole 222c through the through ring groove 221a and the second through hole 221a2 and the third through hole 221a3 respectively and finally is sprayed out in three directions through the corresponding second through hole and the corresponding atomization hole;
(IV) a resetting stage;
s6: when the nozzle 220 moves towards the front far away from the operator, the sealing slider 212c moves from the top to the bottom of the arc-shaped driving plate 211d along with the rotation of the nozzle 220, the sealing slider 212c is disengaged from the first via hole 221a1, the first via hole 221a1 is restored to an open state, the liquid medicine continuously enters the corresponding first spray hole 222a, the second spray hole 222b and the third spray hole 222c through the first via hole 221a1, the second via hole 221a2 and the third via hole 221a3 respectively by the through ring groove 221a and finally is sprayed outwards in three directions through the corresponding first spray hole, the second spray hole and the third spray hole.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention; various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The crop protection equipment capable of circumferentially spraying the pesticides in 360 degrees is characterized by comprising a pesticide box which can be carried on the back of an operator and is used for containing pesticide proportioning solution, wherein a rotary spraying device capable of automatically rotating in 360 degrees and a rotary driving mechanism used for providing power for the rotary spraying device are arranged at the top of the pesticide box, and a conducting mechanism for communicating the pesticide box and the rotary spraying device is arranged between the pesticide box and the rotary spraying device;
the medicine storage box is also provided with a compression device for driving the liquid medicine in the medicine storage box to enter the rotary spraying device through the conduction mechanism;
one end of the conduction mechanism is communicated with the inner cavity of the medicine storage box through the bottom of the medicine storage box, the other end of the conduction mechanism is communicated with the rotary spraying device, and a one-way conduction liquid medicine is further mounted on the conduction mechanism and flows to the one-way valve I of the rotary spraying device from the medicine storage box;
the conduction mechanism comprises a conduction pipe I, a conduction pipe II, a switch and a one-way valve I, wherein the switch and the one-way valve I are sequentially arranged between the conduction pipe I and the conduction pipe II;
the rotary spraying device comprises a spray pipe which is used for extending a spraying range and is horizontally arranged, a spray head used for atomizing liquid medicine is installed at the suspension end of the spray pipe, a rotating device used for driving the spray pipe to rotate is arranged between the driving end of the spray pipe and a second conduction pipe, the second conduction pipe is communicated with the rotating device, the driving end of the spray pipe is communicated with the rotating device, and the spray pipe can receive the driving of the rotating device and rotate for 360 degrees in a horizontal plane;
the rotating device comprises a mounting shell, a rotating conveying mechanism used for guiding liquid medicine to enter the spray pipe and further pressurizing the liquid medicine is arranged in the mounting shell, an intermittent mechanism is further arranged on the rotating conveying mechanism, when the spray pipe rotates to the position right ahead of an operator, the spray pipe is in an off state, a circular accommodating groove is formed in the mounting shell, the conducting pipe II is communicated with the accommodating groove, a central circular groove used for mounting the intermittent mechanism is coaxially formed in the groove bottom of the accommodating groove, a central hole penetrating through the groove bottom and matched with the spray pipe is formed in the groove bottom of the central circular groove, a driving groove is further formed in the groove bottom of the central circular groove and located on the periphery of the central hole, the driving groove comprises a driving section I, a transition section II and a driving section II, wherein the transition section I and the transition section II are symmetrical relative to the central hole, and in the process from the transition section I to the driving section II, the distance between the driving groove and the center of the center hole is gradually increased and then gradually decreased, the distance between the driving groove and the center of the center hole is kept the same from the first transition section to the second transition section, and the connection position of the second conduction pipe and the accommodating groove is close to the first driving section.
2. The crop protection equipment capable of spraying 360-degree circumferential pesticide according to claim 1, wherein the rotary conveying mechanism comprises a rotary impeller matched with the containing tank, a dodging hole matched with the spray pipe is formed in the center of the rotary impeller, a water storage driving tank is formed between adjacent blades of the rotary impeller, the pesticide liquid acts on the water storage driving tank to push the rotary impeller to rotate, a pushing block matched with the water storage driving tank is arranged in the water storage driving tank in a sliding mode, the pushing block can slide in the radial direction of the rotary impeller in the water storage driving tank, the water storage driving tank is divided into two parts which are mutually disconnected by the pushing block, the part close to the center of the rotary impeller is a transition tank, the part, far away from the center of the rotary impeller, of the water storage driving tank is a water containing tank, and the pushing block comprises a sliding block, a sliding block and a sliding guide matched with the water storage driving tank, The driving rod is arranged between the sliding block and the driving groove, matched with the driving groove and used for driving the sliding block to move, one end of the driving rod is fixedly connected with the sliding block, and the other end of the driving rod is matched with the driving groove in a sliding guide mode.
3. The crop protection apparatus according to claim 2, wherein the rotary transportation mechanism further comprises a conduction plate matching the receiving groove and coaxially covering the rotary impeller, a through hole matching the nozzle is formed in the center of the conduction plate, a collection hole penetrating the thickness of the conduction plate is formed in a position of the conduction plate corresponding to the driving section of the driving groove, the rotating device further comprises a sealing plate disposed at the opening of the receiving groove of the supporting housing and used for sealing the receiving groove, an extension hole matching the nozzle is formed in the center of the sealing plate, a communication groove disposed between the collection hole and the extension hole is formed in an end surface of the sealing plate facing the receiving groove, one end of the communication groove is connected to the extension hole, the other end of the communication groove is connected to the collection hole, the receiving groove, the nozzle, and the guide plate, The area between the groove bottom of the containing groove and the sealing plate forms a sealed water containing cavity, and the area between the transition groove, the groove bottom of the containing groove and the sealing plate forms a sealed transition cavity.
4. The crop protection device capable of 360-degree circumferential pesticide spraying according to claim 3, wherein the spray pipe comprises a conduction control section which is matched with the rotating device and is vertically arranged, and a spraying section which is used for extending a spraying range and is horizontally arranged, wherein one end of the spraying section is connected and communicated with the conduction control section, a spray head for liquid medicine atomization is installed at the other end of the spraying section, one end of the conduction control section is connected and rotated coaxially with the central hole in a matched manner, and is connected and communicated with the mounting shell, and the other end of the conduction control section extends out of the rotating device through an avoiding hole, a through hole and an extending hole and is connected and communicated with the spraying section;
the outer disc of conduction control section on with stretch out the coaxial switch-on annular of perpendicular to self the central axis of groove depth of offering in the position that the hole corresponds, wherein the switch-on annular is kept away from and is offered on the cell wall of conduction board along switch-on annular circumferencial direction interval distribution's conducting hole one, conducting hole two, conducting hole three, the extending direction of conducting hole one, conducting hole two, conducting hole three all parallel with the central axis of conduction control section and all with the terminal surface switch-on that the centre bore was kept away from to the conduction control section, foretell liquid medicine is discharged by gathering the hole and is gone into through the communicating groove and stretch out the hole, enter the switch-on annular thereupon and finally respectively through conducting hole one, conducting hole two, conducting hole three get into the section of spraying, spray section in coaxial offer mutually independent and be three-point non-collinear arrangement's orifice one, orifice two, orifice, the second spray hole is correspondingly connected and communicated with the through hole, the third spray hole is correspondingly connected and communicated with the through hole, and the first spray hole is in a blocking state when the spray pipe rotates to the position right in front of an operator;
the intermittent mechanism comprises an arc driving plate which is arranged at the bottom of a central circular groove and is positioned at the periphery of the central hole, the arc driving plate is vertically arranged, an upward convex arc section is arranged at the top of the arc driving plate, the arc driving plate is arranged close to a driving section II, the arc driving plate and the driving section I are sequentially arranged in a forward extending manner, the height of the arc driving plate is smaller than the depth of the central circular groove, the intermittent mechanism also comprises a sealing slide block which is arranged on the central hole in a sliding manner, a constraint slide groove which guides the sealing slide block to slide along the central axis of the central hole is arranged on the inner circular surface of the central hole, a connecting groove which is matched with the sealing slide block and is used for driving the conduction control section to rotate around the axis of the sealing slide block is arranged at the position, corresponding to the constraint slide groove, sealed slider passes through the cooperation with the restraint spout and transmits the revolving force to rotatory impeller, wherein the one end and the switch-on annular switch-on of spread groove, sealed slider one end be located central circular slot, the other end is located the spread groove, sealed slider can be along with rotatory impeller's rotation at central circular slot synchronous motion, the tip that sealed slider is located central circular slot can realize sealed slider's intermittent type up-and-down motion with the cooperation of arc drive plate, the tip that sealed slider is located the drive spout can realize the shutoff to conducting hole one, and when the spray tube motion was to operating personnel's dead ahead, sealed slider moved the peak to the arc drive plate, sealed slider realizes the shutoff to conducting hole one.
5. The crop protection apparatus capable of spraying 360 degrees of pesticide circumferentially as claimed in claim 4, wherein said compressing device comprises a compressing assembly disposed on the sidewall of the pesticide tank and disposed vertically, the bottom of the compressing assembly is provided with a second one-way valve communicating the compressing assembly with the outside atmosphere and a third one-way valve communicating the compressing assembly with the inner chamber of the pesticide tank, wherein the second one-way valve allows gas to enter the compressing assembly from the outside in a one-way manner, the third one-way valve allows gas to enter the pesticide tank from the compressing assembly in a one-way manner, said compressing assembly comprises a vertically disposed gas cylinder coaxially movably sleeved with a piston capable of moving along the central axis thereof, one end of the second one-way valve is communicated with the outside atmosphere and the other end thereof is communicated with the inner chamber of the gas cylinder, one end of the third one-way valve is communicated with the pesticide tank and the other end thereof is communicated, the compression device also comprises a pressure lever hinged to the top of the piston, the suspension end of the pressure lever faces the advancing direction of an operator, the position, close to the piston, of the pressure lever is hinged to the medicine storage box, a hinged shaft formed by the hinged positions of the pressure lever and the piston is parallel to the ground and perpendicular to the advancing direction of the operator, and a hinged shaft formed by the hinged positions of the pressure lever and the medicine storage box is parallel to the ground and perpendicular to the advancing direction of the operator;
the rotary driving mechanism is arranged between the compression device and the rotating device, receives the driving force of the compression device and drives the rotating device to rotate by utilizing the driving force, the rotary driving mechanism comprises a transmission rod connected with the compression device, a one-way intermittent pushing mechanism connected with the rotating device and a connecting rod arranged between the transmission rod and the one-way intermittent pushing mechanism and used for connecting the transmission rod and the one-way intermittent pushing mechanism, the connecting rod is an L-shaped rod member consisting of a long rod and a short rod, wherein the joint of the long rod and the short rod is hinged at the top of the medicine storage box, a hinge shaft core wire formed at the joint is vertical to a plane formed by the long rod and the short rod and is simultaneously vertical to the motion direction of the piston, one end of the transmission rod is connected with the top of the piston, the other end of the transmission rod is movably connected with the long rod, and the length direction, the transmission rod can synchronously move along with the up-and-down movement of the piston, so that the traction connecting rod can deflect clockwise/anticlockwise around a hinge shaft of the traction connecting rod and the medicine storage box.
6. The crop protection equipment capable of spraying 360-degree circumferential pesticide according to claim 5, wherein the one-way intermittent pushing mechanism comprises a pushing component connected to the spraying section and used for driving the spraying section to rotate, and a pushing rod arranged between the pushing component and the connecting rod and used for receiving the driving of the connecting rod and transmitting the driving force to the pushing component, one end of the pushing rod is fixedly connected with the pushing component, and the other end of the pushing rod is movably connected with the connecting rod, the pushing component comprises a supporting shell arranged at the top of the pesticide storage box in a sliding manner along the central axis of the pushing rod, a one-way rack capable of moving along the central axis of the conduction control section is arranged at the end part of the supporting shell facing the spraying section, a one-way control spring used for pushing the one-way rack to move towards the spraying pipe along the central axis of the conduction control section is further, the pushing assembly further comprises a one-way gear which is coaxially and fixedly sleeved on the vertically arranged spraying section and meshed with the one-way rack, and when only the one-way rack moves towards the far away connecting rod, the transmission of rotating force between the one-way gear and the one-way rack can be completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810099929.2A CN108353872B (en) | 2018-02-01 | 2018-02-01 | Crop protection equipment capable of spraying 360-degree circumferential pesticide |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810099929.2A CN108353872B (en) | 2018-02-01 | 2018-02-01 | Crop protection equipment capable of spraying 360-degree circumferential pesticide |
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| Publication Number | Publication Date |
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| CN108353872A CN108353872A (en) | 2018-08-03 |
| CN108353872B true CN108353872B (en) | 2020-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810099929.2A Active CN108353872B (en) | 2018-02-01 | 2018-02-01 | Crop protection equipment capable of spraying 360-degree circumferential pesticide |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112400835A (en) * | 2020-10-23 | 2021-02-26 | 湖南邦福农业综合开发有限公司 | A pesticide sprinkler for corn is planted |
| CN112825839A (en) * | 2021-01-19 | 2021-05-25 | 夏正鑫 | Unmanned aerial vehicle pesticide spraying system for fruit tree plant protection |
| CN115067309B (en) * | 2022-07-21 | 2023-06-02 | 深圳迅辉作物科技有限公司 | Multifunctional extension handle of knapsack agricultural sprayer |
| CN116697105B (en) * | 2023-08-01 | 2023-10-03 | 江苏科德生态环保水处理有限公司 | Non-return device for water treatment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2796385Y (en) * | 2005-02-21 | 2006-07-19 | 屠豫钦 | Portable sprayer |
| CN107279109A (en) * | 2017-07-07 | 2017-10-24 | 农业部南京农业机械化研究所 | A kind of rotary fruit tree spraying machine |
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2018
- 2018-02-01 CN CN201810099929.2A patent/CN108353872B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2796385Y (en) * | 2005-02-21 | 2006-07-19 | 屠豫钦 | Portable sprayer |
| CN107279109A (en) * | 2017-07-07 | 2017-10-24 | 农业部南京农业机械化研究所 | A kind of rotary fruit tree spraying machine |
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Inventor after: Liu Zhen Inventor after: Zhang Xinying Inventor after: Dong Peipei Inventor after: Wei Daping Inventor before: Wei Daping |
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Denomination of invention: Crop protection equipment capable of 360 degree circumferential pesticide spraying Effective date of registration: 20220929 Granted publication date: 20201127 Pledgee: Taian Taishan Rural Commercial Bank Co.,Ltd. Pledgor: Shandong yunnong Zhide Testing Co.,Ltd. Registration number: Y2022980016885 |