CN112221796A

CN112221796A - Electric control type spraying device and watering cart with same

Info

Publication number: CN112221796A
Application number: CN202011070520.1A
Authority: CN
Inventors: 陈链冰; 黄国威; 刘锐生; 陈达隆; 吴开; 刘智科; 彭霞; 李志明; 谢福荣
Original assignee: GUANGDONG LONGDA SUPERHIGHWAY MAINTENANCE CO Ltd
Current assignee: GUANGDONG LONGDA SUPERHIGHWAY MAINTENANCE CO Ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-01-15

Abstract

The invention relates to an electric control type spraying device and a watering cart with the same, wherein the electric control type spraying device comprises an installation mechanism, a spraying mechanism and an operation and control device, the installation mechanism is installed on a chassis, the installation mechanism comprises an installation platform and a first driving system, and the installation platform can move relative to the chassis under the driving of the driving system; the spraying mechanism comprises a second driving system, a third driving system, a vertical arm, a swinging arm, a spray head, a spray pipe and a water pump, wherein the vertical arm is driven by the second driving system to be rotatably arranged on the mounting platform, the swinging arm is connected to the upper end of the vertical arm and can swing up and down relative to the vertical arm under the drive of the third driving system, the water pump is arranged on the chassis, the spray head is detachably arranged at the end part of the swinging arm, and the spray pipe is respectively connected with the water pump and the spray head and is detachably, fixedly and supported by the vertical arm and the; the control device is electrically connected with the mounting mechanism and the spraying mechanism. The spray head is not required to be controlled by an operator, so that the sprinkling process is safe and convenient, and potential safety hazards are avoided.

Description

Electric control type spraying device and watering cart with same

Technical Field

The invention relates to the technical field of environment, in particular to an electric control type spraying device and a watering cart with the same.

Background

In the correlation technique, the conventional watering system that afforestation watering operation mainly configured through the watering lorry sprinkles the operation to the greenbelt, and during the operation, operating personnel stands on the operation platform of carriage afterbody, and handheld squirt carries out the operation, and operating personnel sprays angle and mode according to actual conditions adjustment. In the watering process, an operator is required to control the spraying point of the water gun, so that the good effect of spraying the greening plants is ensured, and the water column or water mist sprayed by the water gun cannot obstruct and interfere the driving sight of the vehicle on the opposite lane. Under such work requirement, the operator has to concentrate on the spraying work, is distracted from observing the driving condition of the rear vehicle, and has no enough time for emergency treatment at the moment of traffic accidents (for example, the side and rear vehicles collide with a sprinkler), so that great potential safety hazard exists.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides the electric control type spraying device which is convenient and safe to operate and can be flexibly adjusted according to actual conditions.

The invention also provides a watering cart with the electric control type spraying device.

The electrically controlled spraying device comprises a mounting mechanism, a spraying mechanism and a control device, wherein the mounting mechanism is mounted on the chassis and comprises a mounting platform and a first driving system, and the mounting platform can move relative to the chassis under the driving of the driving system; the spraying mechanism comprises a second driving system, a third driving system, a vertical arm, a swinging arm, a spray nozzle, a spray pipe and a water pump, wherein the vertical arm is driven by the second driving system to be rotatably installed on the installation platform, the swinging arm is connected to the upper end of the vertical arm and driven by the third driving system to swing up and down relative to the vertical arm, the water pump is installed on the chassis, the spray nozzle is detachably installed at the end part of the swinging arm, and the spray pipe is respectively connected to the water pump and the spray nozzle, detachably and fixedly connected with the vertical arm and the swinging arm and supported; the control device is electrically connected with the mounting mechanism and the spraying mechanism.

The electronic control type spraying device provided by the embodiment of the invention at least has the following beneficial effects: the movement of the mounting platform, the rotation of the vertical arm and the swinging of the swinging arm are directly connected and controlled through the control device (for example, the control device can be arranged in a cab of a sprinkler), so that the automatic sprinkling operation of plants under different heights of the central separation green belt of the existing expressway and slopes in different ranges except for roadside curbs is realized, an operator is not required to control the sprinkling point of a sprinkler head, the sprinkling process is safe and convenient, and potential safety hazards are avoided; simultaneously, shower nozzle demountable installation is in the tip of swing arm to the spray tube with perpendicular arm with the swing arm can be dismantled and be connected, can actual need take off the shower nozzle from perpendicular arm and swing arm for emergency's fire control or rinse the watering lorry self etc. convenient and practical.

According to some embodiments of the invention, the first drive system comprises a guide rail, a first pneumatic motor, a main gear and a rack, the guide rail is fixedly mounted to the chassis by a support foot, and the mounting platform is slidably mounted on the guide rail; the first pneumatic motor is mounted to the chassis by a first base, the first pneumatic motor having a first output shaft; the main gear is connected to the first output shaft; the rack is fixedly arranged at the lower part of the mounting platform and is meshed with the main gear so as to drive the mounting platform to slide along the guide rail.

According to some embodiments of the invention, the mounting platform is provided with a stop, the stop is positioned on one side of the vertical arm, the upper end of the guide rail is detachably provided with a limit switch, and the limit switch is positioned between the stop and the vertical arm and on a moving path of the stop, wherein the limit switch can be adjusted in a mounting position on the guide rail as required.

According to some embodiments of the invention, the two ends of the mounting platform are further provided with a left baffle and a right baffle, the end part of the guide rail is correspondingly provided with a left end plate and a right end plate which are matched with the left baffle and the right baffle, the left baffle and the right baffle are both made of colloid materials to play a role of buffering, wherein the left end plate is provided with a left T-shaped groove which comprises a left vertical groove and a left transverse groove which are communicated, the right end plate is provided with a right T-shaped groove which comprises a right vertical groove and a right transverse groove which are communicated, the left end plate is rectangular, the width of the left end plate is smaller than that of the left vertical groove and larger than that of the right vertical groove, the right end plate is the rectangle, the height of right end plate is less than the height of right side transverse groove, the width of right end plate is less than the width of right side transverse groove just is greater than the width of left side transverse groove.

According to some embodiments of the invention, the second drive system comprises a second pneumatic motor and a flange bearing, the second pneumatic motor being mounted to the mounting platform by a second mount and having a second output shaft; one end of the flange bearing is connected with the second output shaft, and the other end of the flange bearing is connected with the lower end of the vertical arm so as to drive the vertical arm to rotate.

According to some embodiments of the invention, the mounting platform is provided with an avoiding groove for the spray pipe to pass through, the avoiding groove extends from one end to the other end of the mounting platform along the sliding direction of the mounting platform, wherein the second base is detachably mounted on the mounting platform, so that the second pneumatic motor and the vertical arm can be mounted at one end or the other end of the mounting platform as required.

According to some embodiments of the present invention, the third driving system includes a telescopic cylinder, the swing arm is connected to the vertical arm through a bearing, the telescopic cylinder is mounted on the vertical arm, and a piston rod of the telescopic cylinder is connected to the swing arm to drive the swing arm to realize angle adjustment.

According to some embodiments of the present invention, the electrically controlled spraying device further comprises a pneumatic control system, the pneumatic control system comprises a gas storage tank and an electromagnetic valve, the gas storage tank is mounted on the chassis and is used for providing gas sources for the first pneumatic motor, the second pneumatic motor and the telescopic cylinder, and the electromagnetic valve is arranged above the gas storage tank and is connected into a gas path of the gas storage tank.

According to some embodiments of the invention, the spray head comprises a joint, a connecting pipe and a nozzle which are connected in sequence, the joint is detachably mounted at the end of the swing arm, the connecting pipe is rotatably hinged to the joint through a hinge shaft, a groove for accommodating a part of the connecting pipe is formed in the joint, a torsion spring is arranged on the hinge shaft, the torsion spring is located in the groove and used for enabling the connecting pipe to restore to a position coaxial with the swing arm, a limiting convex edge is arranged on the upper end edge of the joint, a magnetic block is arranged on the lower side of the connecting pipe, a plurality of electromagnets are arranged on the side wall of the groove, and the electromagnets are arranged along the rotating path of the magnetic block to fix the nozzle at different positions.

According to some embodiments of the present invention, the electrically controlled spraying device further comprises a water supply system comprising a water storage tank, a main pipe system and a branch pipe system, the water storage tank having a water filling opening and a water discharge opening; the main pipeline system is connected with the water outlet and is provided with a three-way ball valve, and the three-way ball valve is positioned between the water outlet and the water pump; the branch pipeline system comprises a main pipeline, a first branch pipeline, a second branch pipeline and a branch pipeline, one end of the main pipeline is connected to a water outlet of the water pump, the other end of the main pipeline is connected with the first branch pipeline and the second branch pipeline, the first branch pipeline is connected with the branch pipeline and is connected with the spray pipe through a first valve body, the second branch pipeline is connected with a fire-fighting pipeline through a second valve body, and the fire-fighting pipeline is communicated with the water outlet through a third valve body.

A sprinkler according to an embodiment of the second aspect of the invention, comprising a cab and an electrically controlled sprinkler according to an embodiment of the first aspect of the invention; wherein the control device is located in the cab.

The sprinkler according to the embodiment of the second aspect of the invention has at least the following advantages: by adopting the electric control type spraying device disclosed by the embodiment of the first aspect of the invention, the movement of the mounting platform, the rotation of the vertical arm and the swing of the swing arm are automatically controlled, and an operator does not need to control the spraying point of the spray head, so that the spraying process is safe and convenient, and potential safety hazards are avoided; simultaneously, shower nozzle demountable installation is in the tip of swing arm to the spray tube can be dismantled with perpendicular arm and swing arm and be connected, can actual need, takes off the shower nozzle from perpendicular arm and swing arm, is used for emergency's fire control or washs etc. to watering lorry self, convenient and practical.

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

Additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic view of a sprinkler according to an embodiment of the present invention;

FIG. 2 is an enlarged partial schematic view at A of FIG. 1;

FIG. 3 is a schematic view of a connection structure of an electrically controlled spraying device according to an embodiment of the present invention;

FIG. 4 is a schematic enlarged view of a portion of FIG. 3 at B; (ii) a

FIG. 5 is a schematic view of the connection structure of the electrically controlled sprinkler (vertical wall on the right side of the vehicle body) according to the embodiment of the present invention;

FIG. 6 is a schematic view of the connection structure of the electrically controlled sprinkler (vertical wall on the left side of the vehicle body) according to the embodiment of the present invention;

FIG. 7 is a schematic view of a connection structure of a water supply system of an electrically controlled sprinkler according to an embodiment of the present invention;

fig. 8 (a) is a schematic structural diagram of an electrically controlled sprinkler according to an embodiment of the present invention at a left end plate; (B) is a schematic structural diagram of the right end plate of the electrically controlled spraying device of the embodiment of the invention.

Reference numerals:

100. a watering cart; 101. a chassis; 102. a vertical arm; 103. a swing arm; 104. a water storage tank; 105. a water injection port; 106. an operating platform; 107. a cab; 108. an operating device;

201. a first pneumatic motor; 202. a first base; 203. a supporting foot rest; 204. a main gear; 205. a rack; 206. a second pneumatic motor; 207. a second base; 208. a flange bearing; 209. a second output shaft; 210. a guide rail; 211. mounting a platform; 212. a first output shaft;

301. a spray head; 302. a telescopic cylinder; 303. a piston rod; 304. a stopper; 305. a limit switch; 306. a left baffle; 307. a nozzle; 308. a pneumatic control system; 309. an electromagnetic valve; 310. a gas storage tank; 311. pressing a plate; 312. a button; 313. a switch body; 314. a right baffle; 315. a gas delivery pipe;

401. a nozzle; 402. a connecting pipe; 403. a joint; 404. a limiting convex edge; 405. a torsion spring; 406. an electromagnet; 407. a magnetic block;

701. a water outlet; 702. a three-way ball valve; 703. a water pump; 704. a second valve body; 705. a second branch circuit; 706. a first shunt; 707. a third valve body; 708. a first valve body 709 and a water outlet; 710. a water inlet; 711. a branch circuit;

801. a left end plate; 802. a right end plate; 803. a left transverse slot; 804. a right transverse slot; 805. a left vertical slot; 806. right vertical groove.

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 reference numerals refer to the same or similar elements or elements having the same or similar function 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.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplicity of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means is two or more, and greater than, less than, more than, etc. are understood as excluding the present number, and greater than, less than, etc. are understood as including the present number. If any description to first, second and third is only for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise expressly limited, the terms set, mounted, connected, assembled, etc. should be construed broadly, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in light of the detailed disclosure of the technical solutions.

An electrically controlled spraying device according to an embodiment of the first aspect of the present invention will now be described with reference to fig. 1 to 7.

Referring to fig. 1, an electrically controlled spraying device according to an embodiment of the first aspect of the present invention includes a mounting mechanism, a spraying mechanism and a control device 108, wherein the mounting mechanism is mounted on a chassis 101, the mounting mechanism includes a mounting platform 211 and a first driving system, and the mounting platform 211 is capable of moving relative to the chassis 101 under the driving of the driving system; the spraying mechanism comprises a second driving system, a third driving system, a vertical arm 102, a swing arm 103, a spray head 301, a spray pipe 307 and a water pump 703, wherein the vertical arm 102 is driven by the second driving system to be rotatably installed on the installation platform 211, the swing arm 103 is connected to the upper end of the vertical arm 102 and is driven by the third driving system to swing up and down relative to the vertical arm 102, the water pump 703 is installed on the chassis 101 (the installation relation is not shown in the figure), the spray head 301 is detachably installed at the end part of the swing arm 103, and the spray pipe 307 is respectively connected to the water pump 703 and the spray head 301 and is detachably and fixedly supported by the vertical arm 102; the manipulation device 108 is electrically connected to the mounting mechanism and the spraying mechanism. In the actual use process, the vertical arm 102 can move left and right on the chassis 101 under the driving of the mounting platform 211, as shown in fig. 5 or fig. 6, the spraying mechanism can extend from the chassis 101 to the left or right, and rotate or swing the spray head 301 up and down according to the condition of the green belt to adjust the spraying direction, and meanwhile, the water pump 703 and the opening of the hydraulic gate valve can be used for realizing the control of the flow and the pressure to adjust the water pressure so as to obtain the ideal water quantity and the spraying range.

In some embodiments, referring to fig. 1, the spraying swing arm is installed between the cab 107 and the water storage tank, and the relative heights from the reference plane to the girder of the chassis 101 are respectively set as follows: the cab is 107188cm, the vertical arm is 102185cm, the water storage tank is 104180cm, the error value is within 1cm, the installation structure is simple, the space requirement is small, and the adjustment requirement of actions under multiple operation working conditions is met.

It should be noted that the control device 108, the first driving system, the second driving system, the third driving system, the water pump 703 and other power consuming mechanisms adopt the power supply of the sprinkler 100, and no power supply needs to be reloaded, and the electrical control system of the whole electrically controlled sprinkler is centralized on the control device 108 (the specific terminal adopts the operating platform 106 or the operating handle), so that the integrated management is simple and flexible.

It should be noted that by detachably attaching the head 301 to the end portion of the swing arm 103, an appropriate head 301 can be selected and replaced as needed according to actual needs, for example, a strong water flow or a weak water flow. In the above scheme, the whole set of electric control spraying device machine component can adopt the assembly piece matching installation structure mode, and the spray head 301 is also the structure of an independent assembly piece, so that the disassembly is convenient and simple.

In some embodiments, the detachable connection may be selected from a clip snap, a threaded connection, a strap connection, a snap-fit connection, and the like.

According to the electric control type spraying device provided by the embodiment of the invention, the movement of the mounting platform 211, the rotation of the vertical arm 102 and the swinging of the swinging arm 103 are directly connected and controlled through the control device 108 (for example, the control device 108 can be arranged in the cab 107 of the sprinkler 100), and the electric control integration operation is carried out, so that the automatic sprinkling operation of plants and slopes in different ranges except for roadside curbs at different heights of the existing highway central separation green belt is realized, the spraying point of the spray head 301 does not need to be controlled by an operator, the sprinkling process is safe and convenient, the potential safety hazard is avoided, the operation speed and the work efficiency are favorably improved, and the labor intensity of the operator is reduced; meanwhile, the spray head 301 is detachably mounted at the end of the swing arm 103, and the spray pipe 307 is detachably connected with the vertical arm 102 and the swing arm 103, so that the spray head 301 can be taken down from the vertical arm 102 and the swing arm 103 as required, and is used for fire fighting in emergency situations or cleaning the sprinkler 100 itself, and the like, and the sprinkler is convenient and practical, and can be manually sprinkled by operators, and the operators can stand on the operating platform 106 of the sprinkler.

In some embodiments, referring to fig. 2, the first driving system comprises a guide rail 210, a first pneumatic motor 201, a main gear 204 and a rack 205, the guide rail 210 is fixedly mounted on the chassis 101 through a supporting foot 203, and a mounting platform 211 is slidably mounted on the guide rail 210; the first pneumatic motor 201 is mounted to the chassis 101 through the first base 202, the first pneumatic motor 201 having a first output shaft 212; the main gear 204 is connected to a first output shaft 212; the rack gear 205 is fixedly installed at a lower portion of the mounting platform 211 and is engaged with the main gear 204 to drive the mounting platform 211 to slide along the guide rail 210. The sliding connection of the mounting platform 211 along the guide rail 210 can be conveniently achieved by the rack and pinion 205. It should be noted that, the first pneumatic motor 201 is used to generate power, so that the power consumption of the electrically controlled spraying device can be saved, and energy saving is facilitated.

In some embodiments, referring to FIG. 3, a stop 304 is disposed on the mounting platform 211, the stop 304 is disposed on one side of the vertical arm 102, a limit switch 305 is detachably mounted on the upper end of the guide rail 210, and the limit switch 305 is disposed between the stop 304 and the vertical arm 102 and is located on the moving path of the stop 304, wherein the limit switch 305 can be adjusted to the mounting position on the guide rail 210 as required. Specifically, limit switch 305 includes switch body 313, clamp plate 311 and button 312, and the upper end of clamp plate 311 is along articulated with switch body 313's upper end, and the medial surface and the button 312 butt of clamp plate 311, the control circuit in the switch body 313 is connected to button 312 electricity, and when mounting platform 211 removed the in-process, dog 304 removed together, and dog 304 contacts clamp plate 311, can trigger button 312 to make mounting platform 211 remove and stop, play limiting displacement. Wherein, according to the width of the green belt, the distance that the swing arm 103 extends out of the chassis 101 needs to be adjusted, and at this time, the limit switch 305 can be adjusted as required. It should be noted that the limit switch 305 may be detachably mounted on the guide rail 210 through a bracket, for example, by being clamped or screwed, and of course, the limit switch 305 may be temporarily removed and mounted on the guide rail 210 as needed.

In some embodiments, as described with reference to fig. 8, the mounting platform 211 is further provided with a left baffle 306 and a right baffle 314 at two ends thereof, the ends of the guide rail 210 are respectively provided with a left end plate 801 and a right end plate 802 which are matched with the left baffle 306 and the right baffle 314, and the left baffle 306 and the right baffle 314 are made of a rubber material to play a role of buffering. The left baffle 306 and the right baffle 314 can prevent the mounting platform 211 from sliding off the chassis 101, and meanwhile, the left baffle 306 and the right baffle 314 are made of colloid materials, so that the left baffle 306 and the right baffle 314 can provide a buffering effect when the mounting platform 211 slides to a terminal point, and the stability of the operation process is improved; wherein, left T type groove is seted up to left end plate 801, left T type groove is including left vertical groove 805 and left transverse groove 803 of intercommunication, right T type groove is seted up to right end plate 802, right T type groove is including right vertical groove 806 and right transverse groove 804 of intercommunication, left end plate 801 is the rectangle, left end plate 801's width is less than left vertical groove 805's width and is greater than the width of right vertical groove 806, right end plate 802 is the rectangle, right end plate 802's height is less than right transverse groove 804's height, right end plate 802's width is less than right transverse groove 804's width and is greater than left transverse groove 803's width, thereby can realize, left end plate 801 and right baffle 314 cooperate in order to avoid mounting platform 211 to follow the left side landing of guide rail 210, right end plate 802 and right baffle 314 cooperate in order to avoid mounting platform 211 to follow the right side landing of guide rail 210, safety and practicality.

In some embodiments, referring to fig. 2, the second drive system comprises a second pneumatic motor 206 and a flange bearing 208, the second pneumatic motor 206 being mounted to a mounting platform 211 by a second mount 207 and having a second output shaft 209; the flange bearing 208 is connected to the second output shaft 209 at one end and to the lower end of the vertical arm 102 at the other end to rotate the vertical arm 102. By providing the flange bearing 208, a smooth connection between the second output shaft 209 of the second air motor 206 and the vertical arm 102 is enabled, thereby making the rotation of the vertical arm 102 smoother.

In some embodiments, not shown in the drawings, the mounting platform 211 is provided with an avoiding groove for the nozzle 307 to pass through, the avoiding groove extends from one end of the mounting platform 211 to the other end along the sliding direction of the mounting platform 211, wherein the second base 207 is detachably mounted on the mounting platform 211, so as to mount the second pneumatic motor 206 and the vertical arm 102 to one end or the other end of the mounting platform 211 as required. In the operation process of the sprinkler 100, in some cases, the green belt in the middle of the road (i.e. along the traveling direction, on the left side of the sprinkler 100) needs to be sprinkled, in some cases, the green belt on the shoulder side of the road (i.e. along the traveling direction, on the right side of the sprinkler 100) needs to be sprinkled, in order to prevent the mounting platform 211 and the rack 205 from extending too much relative to the vertical arm 102, the position of the vertical arm 102 on the mounting platform 211 needs to be adjusted, i.e. the vertical arm 102 is mounted at the left end or the right end of the mounting platform 211 as much as possible, and at this time, the mounting position of the vertical arm 102 on the mounting platform 211 can be manually changed as required. In some embodiments, second base 207 may be removably mounted to mounting platform 211 in a quick and easy manner, such as by a pin, an electromagnetic mount, or a snap. Fig. 5 is a schematic view showing the water sprinkler 100 spraying green belts on the road shoulder on the right side along the traveling direction of the water sprinkler 100, in which the vertical arm 102 is located on the right end side of the mounting platform 211, and the mounting platform 211 is moved to a right position by the rack 205; referring to fig. 6, which is a schematic view illustrating the operation of the sprinkler 100 for sprinkling green belts in the middle of the road on the left side along the traveling direction of the sprinkler 100, in this case, the vertical arm 102 is located at the left end side of the mounting platform 211, and the mounting platform 211 is moved to a suitable position on the left side by the driving of the rack 205, so that the mounting platform 211 can be prevented from extending beyond the vertical arm 102 by an excessive length, and safety accidents can be prevented.

In some embodiments, referring to fig. 3, the third driving system includes a telescopic cylinder 302, the swing arm 103 is connected to the vertical arm 102 through a bearing, the telescopic cylinder 302 is mounted on the vertical arm 102, a piston rod 303 of the telescopic cylinder 302 is connected to the swing arm 103 to drive the swing arm 103 to achieve angular adjustment, and the telescopic cylinder 302 is easier to implement relative to a motor, less prone to faults such as short circuit, lower in cost, and suitable for being used in a mechanism such as the sprinkler 100.

In some embodiments, referring to fig. 3, the electrically controlled spraying device further comprises a pneumatic control system 308, the pneumatic control system 308 comprises a pneumatic storage tank 310 and a solenoid valve 309, the pneumatic storage tank 310 is mounted on the chassis 101 and is used for providing air to the first pneumatic motor 201, the second pneumatic motor 206 and the telescopic cylinder 302, and the solenoid valve 309 is disposed above the pneumatic storage tank 310 and is connected to an air passage of the pneumatic storage tank 310. It should be noted that the air passage of the air storage tank 310 is specifically implemented as an air delivery pipe 315, on one hand, the sprinkler 100 itself has an air storage system, for example, for braking, so that the sprinkler 100 can be conveniently installed and modified; on the other hand, the pneumatic control system 308 is used for realizing the actions of translation, lifting, up-and-down swinging and the like of the spray head 301 of the electric control type spraying device, so that the manufacturing cost and the electric power cost can be saved, the use of a motor is reduced for the sprinkler 100, the situations of short circuit and the like can be prevented, and the sprinkler is safer and more reliable.

In some embodiments, referring to fig. 4, the spray head 301 includes a joint 403, a connecting pipe 402 and a spray nozzle 401 connected in sequence, the joint 403 is detachably mounted on an end portion of the swing arm 103, the connecting pipe 402 is rotatably hinged to the joint 403 through a hinge shaft, the joint 403 is formed with a groove for accommodating a portion of the connecting pipe 402, a torsion spring 405 is disposed on the hinge shaft, the torsion spring 405 is disposed in the groove and is used for restoring the connecting pipe 402 to a position coaxial with the swing arm 103, a limiting convex edge 404 is disposed on an upper edge of the joint 403, a magnetic block 407 is disposed on a lower side of the connecting pipe 402, a plurality of electromagnets 406 are disposed on a side wall of the groove, and the plurality of electromagnets 406 are disposed along a rotation path of the magnetic. From this setting, can adjust nozzle 401 to different positions rapidly, can simplify mounting structure on the one hand, on the other hand can change nozzle 401's spraying direction rapidly, avoids water to spray to the pedestrian or can not touch on the object of water. In some embodiments, not shown in the figures, only one electromagnet 406 may be provided and installed on the bottom wall of the groove, so that the spray head 301 can quickly avoid pedestrians or objects which cannot touch water.

In some embodiments, referring to fig. 7, the electrically controlled spraying device further comprises a water supply system comprising a water storage tank 104, a main pipe system and a branch pipe system, the water storage tank 104 having a water filling opening 105 and a water discharge opening 701; the main pipe system is connected with the water outlet 701 and is provided with a three-way ball valve 702, and the three-way ball valve 702 is positioned between the water outlet 701 and a water inlet 710 of the water pump 703; the branch pipeline system comprises a main pipeline, a first branch 706, a second branch 705 and a branch pipeline 711, one end of the main pipeline is connected to a water outlet 709 of the water pump 703, the other end of the main pipeline is connected with the first branch 706 and the second branch 705, the first branch 706 is connected with the branch pipeline 711 and is connected with the spray pipe 307 through the first valve body 708, the second branch 705 is connected with the fire fighting pipeline through the second valve body 704, and the fire fighting pipeline is further communicated with a water outlet 701 through the third valve body 707. The electrically controlled sprinkler can be conveniently transformed into a vehicle with a fire-fighting function, and the vehicle has multiple purposes, convenience and high efficiency.

In some embodiments, if a solution (e.g., a nutrient solution or an insecticide) needs to be sprayed, the solution can be directly added through the water filling port 105 of the water storage tank 104 of the water spraying cart 100, and the mixed solution can be prepared in the water storage tank 104 without an additional mixed drug compartment, which is convenient and practical. In addition, in order to cooperate with spraying solution, the spray head 301 can be replaced according to the requirement of spraying atomization, and meanwhile, the spray head 301 can be in pressure fit with the water pump 703 so as to obtain an ideal atomization effect and improve the spraying quality. It should be noted that the operation platform 106 can be used for standing operation when the nutrient solution or pesticide is added.

A sprinkler 100 according to an embodiment of the second aspect of the invention, comprising a cab 107 and an electrically controlled sprinkler according to an embodiment of the first aspect of the invention; wherein the control device 108 is located in the cab 107.

According to the sprinkler 100 of the second aspect of the present invention, due to the adoption of the electrically controlled sprinkler of the first aspect of the present invention, the translational motion of the mounting platform 211, the rotation of the vertical arm 102 and the swinging of the swing arm 103 are automatically controlled, the spraying point of the nozzle 301 does not need to be controlled by the operator, and the operator can easily control the spraying point and the spraying pressure of the nozzle 301 in the cab 107, so that the spraying process is safe and convenient, and the potential safety hazard is avoided; meanwhile, the spray head 301 is detachably mounted at the end of the swing arm 103, and the spray pipe 307 is detachably connected with the vertical arm 102 and the swing arm 103, so that the spray head 301 can be taken off from the vertical arm 102 and the swing arm 103 as required, and the spray head can be used for fire fighting in emergency or cleaning the sprinkler 100 per se, and is convenient and practical; in addition, by using the pneumatic control system 308 to power the first pneumatic motor 201, the second pneumatic motor 206, and the telescopic cylinder 302, safety, reliability, and cost savings are achieved.

The actual operation of the sprinkler 100 is described below in conjunction with fig. 1-7: before spraying, the electric control type spraying device opens corresponding pipeline valves (such as a first valve body 708, a second valve body 704, a third valve body 707 or a three-way ball valve 702), the flow and the pressure of water supply are well adjusted at the water output end, the flow and the pressure of the water supply are combined according to the universal working condition of the spraying operation and the diversity of the conditions of express lanes, intermediate green belts, emergency lanes and slopes of different road sections, during the operation, the spray head 301 is driven by the swing arm 103 to flexibly adjust the direction, the total length of the transmission mechanism of the rack 205 is 180cm, the total width is 10cm, and the total height of the position of the supporting foot rest 203 is 25cm, the main gear 204 is fixed through the first base 202, the main gear 204 and the rack 205 are in external meshing transmission to enable the rack 205 to move left and right, the rotatable second pneumatic motor 206 is installed on the rack 205 in a bolt connection and fixing mode, the output shaft of the second pneumatic motor 206, thereby driving the swing arm 103 to rotate, and generally, the distance between the body of the sprinkler 100 and the road edge stone is about 60 cm; when the operation is completed, the telescopic cylinder 302 is retracted to the initial state, and the swing arm 103 is retracted; the control of the spraying water source realizes the control of flow and pressure by opening and closing a hydraulic gate valve arranged in a pipeline, the hydraulic gate valve is controlled by an electromagnetic valve 309, and a control circuit of the electromagnetic valve 309 is connected with an operation device 108 (such as a handheld controller) in a cab 107 so as to realize the control of the spraying flow and pressure; meanwhile, the direction, the height and the like of the spray head 301 can be adjusted by using the control device 108, and when the pedestrian or an object which cannot touch water is encountered, the direction of the spray head 301 can be rapidly adjusted by using the electromagnetic adjusting system, so that the device is safe and efficient.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. An electrically controlled sprinkler for a sprinkler having a chassis, comprising:

the mounting mechanism is mounted on the chassis and comprises a mounting platform and a first driving system, and the mounting platform can move relative to the chassis under the driving of the driving system;

the spraying mechanism comprises a second driving system, a third driving system, a vertical arm, a swing arm, a spray head, a spray pipe and a water pump, wherein the vertical arm is driven by the second driving system to be rotatably installed on the installation platform, the swing arm is connected to the upper end of the vertical arm and is driven by the third driving system to swing up and down relative to the vertical arm, the water pump is installed on the chassis, the spray head is detachably installed at the end part of the swing arm, and the spray pipe is respectively connected to the water pump and the spray head, detachably and fixedly connected with the vertical arm and the swing arm and supported;

an operating device electrically connected to the mounting mechanism and the spraying mechanism.

2. An electrically controlled spraying device as claimed in claim 1, wherein: the first drive system includes:

the guide rail is fixedly arranged on the chassis through a supporting foot stand, and the mounting platform is slidably arranged on the guide rail;

a first pneumatic motor mounted to the chassis by a first mount, the first pneumatic motor having a first output shaft;

a main gear connected to the first output shaft;

and the rack is fixedly arranged at the lower part of the mounting platform and is meshed with the main gear so as to drive the mounting platform to slide along the guide rail.

3. An electrically controlled spraying device as claimed in claim 2, wherein: the mounting platform is provided with a stop block, the stop block is positioned on one side of the vertical arm, the upper end of the guide rail is detachably provided with a limit switch, the limit switch is positioned between the stop block and the vertical arm and is positioned on a moving path of the stop block, and the mounting position of the limit switch on the guide rail can be adjusted according to needs.

4. An electrically controlled spraying device as claimed in claim 3, wherein: mounting platform's both ends still are provided with left baffle and right baffle, the tip of guide rail corresponding be provided with left side baffle with right baffle complex left end board and right end board, left side baffle with right side baffle is made by the colloid material to play the cushioning effect, wherein, left side T type groove is seted up to the left end board, left side T type groove is including the left vertical groove and the left transverse groove of intercommunication, right side T type groove is seted up to the right end board, right side T type groove is including the right vertical groove and the right transverse groove of intercommunication, the left end board is the rectangle, the width of left end board is less than the width in left side vertical groove just is greater than the width in right vertical groove, the right end board is the rectangle, the height of right end board is less than the height in right transverse groove, the width of right end board is less than the width in right transverse groove just is greater than the width in left side transverse groove.

5. An electrically controlled spraying device as claimed in claim 2, wherein: the second drive system includes:

a second pneumatic motor mounted to the mounting platform by a second base and having a second output shaft;

and one end of the flange bearing is connected with the second output shaft, and the other end of the flange bearing is connected with the lower end of the vertical arm so as to drive the vertical arm to rotate.

6. An electrically controlled spraying device as claimed in claim 5, wherein: the mounting platform is provided with an avoiding groove for the spray pipe to pass through, the avoiding groove extends to the other end from one end of the mounting platform along the sliding direction of the mounting platform, the second base is detachably mounted on the mounting platform, and the second pneumatic motor and the vertical arm are mounted at one end or the other end of the mounting platform according to needs.

7. An electrically controlled spraying device as claimed in claim 5, wherein: the third driving system comprises a telescopic cylinder, the swinging arm is connected with the vertical arm through a bearing, the telescopic cylinder is installed on the vertical arm, and a piston rod of the telescopic cylinder is connected with the swinging arm to drive the swinging arm to realize angle adjustment.

8. An electrically controlled spraying device as claimed in claim 7, wherein: the electric control type spraying device further comprises a pneumatic control system, the pneumatic control system comprises a gas storage tank and an electromagnetic valve, the gas storage tank is mounted on the chassis and used for providing a gas source for the first pneumatic motor, the second pneumatic motor and the telescopic cylinder, and the electromagnetic valve is arranged above the gas storage tank and connected into a gas path of the gas storage tank.

9. An electrically controlled spraying device as claimed in claim 8, wherein: the shower nozzle including the joint, connecting pipe and the nozzle that connect gradually, connect demountable installation in the tip of swing arm, the connecting pipe pass through the hinge rotatable articulate in connect, connect to be formed with and be used for the holding part the recess of connecting pipe, be provided with the torsional spring on the hinge, the torsional spring is located in the recess, and be used for making the connecting pipe resume to with the swing arm is in coaxial position, the upper end of connecting is along being provided with spacing protruding edge, the downside of connecting pipe is provided with the magnetism piece, the lateral wall of recess is provided with a plurality of electro-magnets, and is a plurality of the electro-magnet along the rotation route of magnetism piece sets up, with will the nozzle is fixed in different positions.

10. An electrically controlled spraying device as claimed in claim 9, further comprising a water supply system, the water supply system comprising:

a water storage tank having a water inlet and a water outlet;

the main pipeline system is connected with the water outlet and provided with a three-way ball valve, and the three-way ball valve is positioned between the water outlet and the water pump;

the branch pipeline system comprises a main pipeline, a first branch pipeline, a second branch pipeline and a branch pipeline, one end of the main pipeline is connected to a water outlet of the water pump, the other end of the main pipeline is connected with the first branch pipeline and the second branch pipeline, the first branch pipeline is connected with the branch pipeline and is connected with the spray pipe through a first valve body, the second branch pipeline is connected with a fire-fighting pipeline through a second valve body, and the fire-fighting pipeline is communicated with the water outlet through a third valve body.

11. A watering cart, characterized by comprising:

a cab;

an electrically controlled spraying device as claimed in any one of claims 1 to 10;

wherein the control device is located in the cab.