CN107051942B - Automatic spraying system of sanitation operation vehicle - Google Patents
Automatic spraying system of sanitation operation vehicle Download PDFInfo
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- CN107051942B CN107051942B CN201710183849.0A CN201710183849A CN107051942B CN 107051942 B CN107051942 B CN 107051942B CN 201710183849 A CN201710183849 A CN 201710183849A CN 107051942 B CN107051942 B CN 107051942B
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- wireless receiving
- connecting rod
- shell
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/10—Waste collection, transportation, transfer or storage, e.g. segregated refuse collecting, electric or hybrid propulsion
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Abstract
The invention discloses an automatic spraying system of a sanitation operation vehicle, which comprises a support plate arranged on a carriage plate of the sanitation operation vehicle, a driving mechanism arranged on the support plate, a connecting rod telescopic mechanism, a support frame and a control device, wherein the driving mechanism consists of a first direct current motor and a speed reducing mechanism; the control device controls the driving mechanism, the connecting rod telescopic mechanism and the electromagnetic valve to act. The tree washing device can achieve the purpose of washing trees with different heights, and has good application prospect.
Description
Technical Field
The invention belongs to the technical field of sanitation cleaning vehicles, relates to a matched facility of a sanitation cleaning vehicle, and particularly relates to an automatic spraying system of a sanitation operation vehicle.
Background
In the environmental sanitation operation, the existing environmental sanitation vehicle utilizes a pneumatic water pump on the vehicle body to pump water from the interior of a tank on the vehicle body, when trees on one side of a road are subjected to side spraying cleaning operation, a flushing pipe which can move up and down on a support frame is arranged at the rear end of the environmental sanitation vehicle, the water inlet end of the flushing pipe is connected with the water outlet end of the pneumatic water pump, then the trees on one side of the road are cleaned through the flushing pipe, after a driver opens the pneumatic water pump through a cab operating mechanism, the driving vehicle controls the forward moving direction of the vehicle, and when the pneumatic water pump sprays water pumped out of the tank body from the front end of the flushing pipe, an operator on the vehicle vertically shakes an operating handle at the rear end of the flushing pipe by hands, so that the front part of the flushing pipe moves up and down along the support frame, and the trees on one side of the road are cleaned up and down. The waste of human resources can be brought because a vehicle-mounted operator is needed, the labor intensity of the operator is high and the cleaning effect is not ideal because the vehicle-mounted operator needs to shake the flushing pipe up and down in the whole process during operation, and unsafe factors are easily brought to the operator because the operator exposes the rear end of the running vehicle standing for operation.
Disclosure of Invention
In order to solve the above problems, an object of the present invention is to provide an automatic spraying system of a sanitation work vehicle, which is convenient to use, easy to control, safe and reliable, and can be operated by only one driver in a cab, and can automatically control the up and down movement of a spray pipe to flush trees, and can also control the spray pipe to flush trees with different heights.
In order to achieve the purpose, the invention adopts the following technical scheme:
an automatic spraying system of a sanitation operation vehicle comprises a supporting plate, a driving mechanism arranged on the supporting plate, a connecting rod telescopic mechanism, a supporting frame and a control device, wherein the supporting plate is arranged on a carriage plate of the sanitation operation vehicle; the connecting rod telescopic mechanism consists of a shell, a second direct current motor and a transmission shaft, wherein the second direct current motor and the transmission shaft are arranged in the shell, a driving gear is arranged on an output shaft of the second direct current motor, a reduction gear is arranged on the transmission shaft which is longitudinally arranged in the center of the shell, the driving gear is meshed with the reduction gear, the upper end of the transmission shaft extends out of an upper cover of the shell and is connected with the shell through a bearing, an outer sleeve is sleeved on an extension part of the upper end of the transmission shaft extending out of the shell and is in threaded connection with the extension part, a fourth bearing is arranged at the upper end of the outer sleeve and is connected with a linkage rod through the fourth bearing, the lower part of the transmission shaft is connected with the center of the bottom of the shell through a bearing, the upper end of a connecting rod is fixed at the bottom of the shell, and the lower end of the connecting rod is connected with the reduction mechanism of the first direct current motor; the control device controls the driving mechanism, the connecting rod telescopic mechanism and the electromagnetic valve to act.
The automatic sprinkling system of sanitation operation vehicle, its actuating mechanism is by the box, set up the first direct current motor in the box, driven shaft and bent axle pole are constituteed, the box is installed in the backup pad, install the driving gear on first direct current motor's the output shaft, install first driven pinion on the driven shaft, first driven gear wheel, install second driven gear on the bent axle pole, driving gear and first driven gear wheel meshing, first driven pinion and driven gear meshing, the bent axle front end stretches out the box outer and the tip installs first bearing, the bent axle pole passes through the second bearing and is connected with connecting rod telescopic machanism's connecting rod lower extreme.
The control device of the automatic spraying system of the sanitation operation vehicle consists of a wireless transmitting mechanism and a wireless receiving mechanism which are in wireless connection, the wireless transmitting mechanism is arranged in a cab of the sanitation operation vehicle and consists of a wireless transmitting unit and a battery, the wireless transmitting unit is arranged in a plastic shell and supplies power to the wireless transmitting unit, the wireless transmitting unit is provided with a plurality of switch control keys, a plurality of switch control keys are used for transmitting multipath non-interfering wireless control signals, and the wireless control signals are received by the wireless receiving mechanism.
The wireless receiving mechanism of the automatic spraying system of the sanitation operation vehicle consists of a power supply, a voltage stabilizing circuit and a wireless receiving unit, wherein the voltage stabilizing circuit and the wireless receiving unit are arranged in a plastic shell, the power supply adopts a storage battery of the sanitation operation vehicle, the power supply is connected with the voltage stabilizing circuit and the wireless receiving unit through leads, and the voltage stabilizing circuit is connected with the wireless receiving unit through leads.
The automatic spraying system of the environmental sanitation operation vehicle is characterized in that a voltage stabilizing circuit of the automatic spraying system consists of a switch, a three-terminal voltage stabilizer, a first capacitor and a second capacitor, the switch connected with a power supply is connected with the input end of the three-terminal voltage stabilizer, the common end of the three-terminal voltage stabilizer is grounded, the first capacitor is connected between the input end of the three-terminal voltage stabilizer and the common end of the three-terminal voltage stabilizer, the second capacitor is connected between the output end of the three-terminal voltage stabilizer and the common end of the three-terminal voltage stabilizer, and the output end of the three-terminal voltage stabilizer is connected with a wireless receiving unit.
The wireless receiving unit of the automatic spraying system of the sanitation operation vehicle comprises a wireless receiving module, a first triode, a second triode, a third triode, a fourth triode, a fifth triode, a first relay, a second relay, a third relay, a fourth relay and a fifth relay, wherein the first relay, the second relay, the third relay and the fourth relay are self-locking bistable relays, the fifth relay is a two-way output relay, the power input end of the wireless receiving module is connected with a voltage stabilizing circuit, four high level output ends and a decoding effective indicating end of the wireless receiving module are respectively connected with the first triode and the second triode, the third triode, the fourth triode, the base of the fifth triode is connected, the first triode, the second triode, the third triode, the collector of the fourth triode is respectively connected with the first relay, the second relay, the third relay, the negative pulse trigger input end of the fourth relay is connected, the first triode, the second triode, the third triode, the emitter of the fourth triode is connected with the collector of the fifth triode, the emitter of the fifth triode is connected with the grounding end of the wireless receiving module, the first relay, the second relay, the control input end of the third relay is connected, the normally open contact end of the third relay is connected with the positive input end of the fifth relay, the normally open contact end of the fourth relay is connected with the positive input end of the fifth relay, the normally open contact end of the first relay is connected with the power input end of the electromagnetic valve, the normally open contact end of the second relay is connected with the power input end of the first direct current motor of the driving mechanism, and the fifth relay is connected with the power input end of the second direct current motor of the connecting rod telescopic mechanism.
In the automatic spraying system of the environmental sanitation operation vehicle, silicon rubber is encapsulated in a plastic shell of a wireless receiving mechanism of the automatic spraying system.
Due to the adoption of the technical scheme, the invention has the following advantages:
this sanitation work vehicle's automatic sprinkling system, its easy operation, easily control, safe and reliable only needs the driver alone just can operate in the driver's cabin, does not need the vehicle-mounted personnel manual operation spray pipe, has saved manpower resources, reduces operator intensity of labour, through closing or opening of controlling means control solenoid valve, the upper and lower motion of control spray pipe is in order to reach the purpose of washing not co-altitude trees, has good application prospect.
Drawings
FIG. 1 is a schematic structural view of an automatic sprinkler system of a sanitation work vehicle according to the present invention;
FIG. 2 is a schematic view of the construction of the link mechanism of FIG. 1;
FIG. 3 is a schematic circuit diagram of an automatic sprinkler system of the sanitation vehicle of the present invention;
in the figure: 1-a water spray pipe; 2-an electromagnetic valve; 3-connecting the steel pipes; 4-connecting a hose; 5-a support frame; 6-fixing clips; 7-link telescoping mechanism; 8-a first bearing; 9-a second bearing; 10-a support plate; 11-a control device; 12-a first opening; 13-a first direct current motor; 14-a drive gear; 15-a box body; 16-a driven shaft; 17-a first driven pinion; 18-a first driven gearwheel; 19-crankshaft rod; 20-a second driven gear; 21-a linkage rod; 22-a third bearing; 7.1-outer sleeve; 7.2-fourth bearing; 7.3-extension; 7.4-shell; 7.5-second opening; 7.6-a second direct current motor; 7.7-connecting rod; 7.8-transmission shaft; 7.9-reduction gear; 7.11-driving gear.
Detailed Description
The technical solution of the present invention is further described in detail with reference to the accompanying drawings and examples.
As shown in fig. 1, 2 and 3, the automatic spraying system of the sanitation operation vehicle comprises a support plate 10, a driving mechanism arranged on the support plate, a connecting rod telescopic mechanism 7, a support frame 5 and a control device 11, wherein the support plate is arranged on a carriage plate of the sanitation operation vehicle, the driving mechanism consists of a first direct current motor and a speed reducing mechanism, a linkage rod 21 is arranged between the upper end of the connecting rod telescopic mechanism 7 and the upper end of the support frame 5, the horizontal section of an L-shaped spray pipe 1 and the end part of the linkage rod 21 connected with the upper end of the support frame 5 are connected through a third bearing 22, the end part of the vertical section of the L-shaped spray pipe is provided with an electromagnetic valve 2, the electromagnetic valve is connected with one end of a connecting hose 4 through a connecting steel pipe 3, the connecting hose is fixed on the support plate through at least two fixing clamps 6, and the other end of the connecting hose is connected with the water outlet end of a pneumatic water pump on the sanitation operation vehicle through a pipeline; the connecting rod telescopic mechanism comprises a shell 7.4, a second direct current motor 7.6 and a transmission shaft 7.8, wherein the second direct current motor 7.6 and the transmission shaft 7.8 are arranged in the shell, a driving gear 7.11 is arranged on an output shaft of the second direct current motor, a reduction gear 7.9 is arranged in the middle of the transmission shaft 7.8 which is longitudinally arranged in the center of the shell, the driving gear 7.11 is meshed with the reduction gear 7.9, the upper end of the transmission shaft extends out of an upper cover of the shell and is connected with the upper cover of the shell through a bearing, an extending part 7.3 of the upper end of the transmission shaft, which extends out of the shell, is provided with a thread, an outer sleeve 7.1 is sleeved on the extending part 7.3 and is in threaded connection with the extending part, a fourth bearing 7.2 is welded at the upper end of the outer sleeve and is connected with a linkage rod 21 through a fourth bearing, the lower part of the transmission shaft is connected with the center of the bottom of the shell through a bearing, the upper end of a connecting rod 7.7 is welded at the center of the bottom of the shell, and the lower end of the connecting rod is connected with a reduction mechanism of the first direct current motor; the control device 11 controls the operation of the drive mechanism, the link mechanism 7, and the solenoid valve 2.
The support frame 5 is composed of two parallel vertical plates vertical to the support plate.
A second opening 7.5 is arranged on a shell 7.4 of the connecting rod telescopic mechanism 7, and a lead connected with a second direct current motor 7.6 is led out from the shell.
The driving mechanism of the automatic spraying system of the environmental sanitation operation vehicle comprises a box body 15, a first direct current motor 13 arranged in the box body, a driven shaft 16 and a crankshaft 19, the box body is installed on the supporting plate 1, a driving gear 14 is installed on an output shaft of the first direct current motor 13, a first driven pinion 17 and a first driven gearwheel 18 are installed on the driven shaft 16, a second driven gear 20 is installed on the crankshaft 19, the driving gear 14 is meshed with the first driven gearwheel 18, the first driven pinion 17 is meshed with the second driven gear 20, the front end of the crankshaft 5 extends out of the box body 15, a first bearing 8 is installed at the end part of the crankshaft, and the crankshaft is connected with the lower end of a connecting rod 7.7 of the connecting rod telescopic mechanism through a second bearing 9.
The box body 15 of the driving mechanism is provided with a first opening 12 for leading out a lead wire connected with a first direct current motor 13 from the box body.
The control device of the automatic spraying system of the sanitation operation vehicle consists of a wireless transmitting mechanism and a wireless receiving mechanism which are in wireless connection, the wireless transmitting mechanism is arranged in a cab of the sanitation operation vehicle and consists of a wireless transmitting unit and a battery, the wireless transmitting unit is arranged in a plastic shell and supplies power to the wireless transmitting unit, the wireless transmitting unit is provided with a plurality of switch control keys, and a plurality of switch control keys are used for transmitting multipath wireless control signals which are not interfered with each other and are received by the wireless receiving mechanism. The wireless transmitting unit is internally provided with a coding circuit, and a plurality of wireless transmitting mechanisms can be prevented from mutual interference during operation through coding by the coding circuit.
The wireless receiving mechanism of the automatic spraying system of the sanitation operation vehicle consists of a power supply, a voltage stabilizing circuit and a wireless receiving unit, wherein the voltage stabilizing circuit and the wireless receiving unit are arranged in a plastic shell, the power supply adopts a storage battery of the sanitation operation vehicle, the power supply is connected with the voltage stabilizing circuit and the wireless receiving unit through leads, and the voltage stabilizing circuit is connected with the wireless receiving unit through leads.
The voltage stabilizing circuit of the automatic spraying system of the environmental sanitation operation vehicle consists of a switch S, a three-terminal voltage stabilizer A1, a first capacitor C1 and a second capacitor C2, the switch S connected with a power supply G is connected with an input end (1 pin) of the three-terminal voltage stabilizer A1, a common end (2 pin) of the three-terminal voltage stabilizer A1 is grounded, the first capacitor C1 is connected between the input end and the common end of the three-terminal voltage stabilizer A1, the second capacitor C2 is connected between an output end (3 pin) of the three-terminal voltage stabilizer A1 and the common end, an output end of the three-terminal voltage stabilizer A1 is connected with a wireless receiving unit, an operation handle of the switch S is positioned outside an opening hole at the upper end of the front part of the plastic shell, and the switch S is conveniently opened and closed outside the plastic shell. The three-terminal regulator A1 is a fixed output three-terminal regulator.
The wireless receiving unit of the automatic spraying system of the sanitation operation vehicle comprises a wireless receiving module A2, a first triode VT1, a second triode VT2, a third triode VT3, a fourth triode VT4, a fifth triode VT5, a first relay K1, a second relay K2, a third relay K3, a fourth relay K4 and a fifth relay K5, wherein the first relay K1, the second relay K2, the third relay K3 and the fourth relay K4 are self-locking bistable relays, the fifth relay K5 is a two-way output relay, the power input end of the wireless receiving module A2 is connected with a voltage stabilizing circuit, four high-level output ends (3 pins), (4 pins), (5 pins), (6 pins) and a decoding effective indicating end (7 pin) of the wireless receiving module A2 are respectively connected with the base electrodes of the first triode VT1, the second triode VT2, the third triode VT3, the fourth triode VT4 and the fifth triode VT5, the collector electrodes of the first triode VT1, the second triode VT2, the third triode VT3 and the fourth triode VT4 are respectively connected with the negative pulse trigger input ends of the first relay K1, the second relay K2, the third relay K3 and the fourth relay K4, the emitter electrodes of the first triode VT1, the second triode VT2, the third triode VT3 and the fourth triode VT4 are connected with the collector electrode of the fifth triode VT5, the emitter electrode of the fifth triode VT5 is connected with the grounding end (pin 2) of the wireless receiving module A2, the control input ends of the first relay K1, the second relay K2 and the third relay K3 are connected, the normally open contact end of the third relay K3 is connected with the positive input end (pin 7) of the fifth relay K5, the normally open contact end of the fourth relay K4 is connected with the positive input end (pin 5) of the fifth relay K5, the normally open contact end of the first relay K1 is connected with the power input end of the electromagnetic valve SV, the normally open contact end of the second relay K2 is connected with the power input end of the first direct current motor M1 of the driving mechanism, a group of normally closed contact ends of the fifth relay K5 is connected with the positive and negative power input ends of the first direct current motor M2, and the other group of normally open contact ends is connected with the negative and positive power input ends of the first direct current motor M2.
The lead connecting the driving mechanism, the connecting rod telescopic mechanism and the wireless receiving unit is reserved with a length, so that the lead cannot be broken when the driving mechanism and the connecting rod telescopic mechanism work and move.
First diode VD1, second diode VD2, third diode VD3 and fourth diode VD4 are strideed respectively between the negative pulse trigger input end and the positive input end of foretell first relay K1, second relay K2, third relay K3, fourth relay K4, play the guard action to the work of above-mentioned each relay.
In the invention, a wireless transmitting unit and a wireless receiving unit adopt TX315B1 type transmitting/receiving components, a three-terminal voltage stabilizer A1 is 7812, a first relay K1, a second relay K2, a third relay K3 and a fourth relay K4 are ZS-01F, and a fifth relay K5 is SMI-12VDC-SD-2C.
According to the automatic spraying system of the environmental sanitation operation vehicle, silicon rubber is filled and sealed in the plastic shell of the wireless receiving mechanism, so that external water is prevented from entering the plastic shell to influence the work of the voltage stabilizing circuit and the wireless receiving unit.
When a pneumatic water pump on an environmental sanitation operation vehicle works to enable the water outlet end of the pneumatic water pump to discharge water and the electromagnetic valve 2 works with electricity to enable the inner valve core of the pneumatic water pump to be opened, water with pressure is sprayed out through the electromagnetic valve and the rear end of the spray pipe 1, after a first direct current motor 13 of the driving mechanism works with electricity to enable an output shaft to rotate anticlockwise, the output shaft of the first direct current motor drives the driving gear 14 to rotate anticlockwise, the driving gear drives the first driven large gear 18, the first driven small gear 17 and the driven shaft 16 to rotate clockwise, the first driven small gear drives the second driven gear 20 and the crankshaft rod 19 to rotate anticlockwise, the crankshaft rod drives the linkage rod 21 to move up and down through a connecting rod 7.7, a shell 7.4, a transmission shaft 7.8 and an outer sleeve 7.1 of the connecting rod telescopic mechanism 7, and the spray pipe 1 is driven to move up and down through the linkage rod.
In the link rod telescopic mechanism, when the second direct current motor 7.6 works by electricity to enable the output shaft to rotate anticlockwise, the driving gear 7.11 rotates anticlockwise, the reduction gear 7.9 and the transmission shaft 7.8 rotate clockwise, and under the action of external threads on the upper portion of the transmission shaft, when the outer sleeve 7.1 moves downwards, as the distance between the outer sleeve and the transmission shaft is shortened, the elevation angle of the water spray pipe 1 is increased; when the second direct current motor 7.6 works by electricity to enable the output shaft to rotate clockwise, the driving gear 7.11 rotates clockwise, the reduction gear 7.9 and the transmission shaft 7.8 rotate anticlockwise, and under the action of the external threads on the upper portion of the transmission shaft, when the outer sleeve 7.1 moves upwards, because the distance between the outer sleeve and the transmission shaft is lengthened, the elevation angle of the water spray pipe 1 is reduced.
The working principle of the automatic sprinkler system of the sanitation work vehicle of the present invention will be described with reference to fig. 1, 2 and 3.
After a 24V direct-current power supply G output by a storage battery on the sanitation operation vehicle is connected to the wireless receiving mechanism, the switch S is closed, the 24V direct-current power supply G enters the three-terminal voltage stabilizer A1, under the action of an internal circuit of the three-terminal voltage stabilizer A1, the first capacitor C1 and the second capacitor C2, the output end (3 pins) of the three-terminal voltage stabilizer A1 outputs a stable 12V direct-current power supply to enter the wireless receiving unit, and the wireless receiving unit is in a standby state after being electrified. When a driver presses a first switch control key of the wireless transmitting mechanism, the wireless transmitting mechanism transmits a first path of wireless signals, the wireless receiving module A2 receives the first path of wireless signals, a first high level output end (3 pins) outputs high level to enter a base electrode of a first triode VT1, a decoding effective indicating end (7 pins) of the wireless receiving module A2 outputs effective pulse to enable a fifth triode VT5 to be conducted, low level output by a collector electrode of the fifth triode VT5 enters an emitting electrode of the first triode VT1, then the high level output by the first high level output end (3 pins) of the wireless receiving module A2 enters a negative pulse trigger input end of a first relay K1 through power amplification and phase inversion of the first triode VT1, a coil of the first relay K1 is electrified and attracted, the control input end contact and the normally open contact end are closed, and the self-locking bistable relay has the characteristic that the internal control input end contact and the normally open contact end of the self-locking bistable relay can be switched to be in a connected or disconnected state once when being triggered once, and the internal special mechanical structure of the self-locking bistable relay can keep the state before power failure after the internal control input end contact and the normally open contact end of the bistable relay are powered off, so that the power supply to the negative pulse trigger input end of the self-locking bistable relay is not needed after the negative pulse trigger input end is triggered once, the internal control input end contact and the normally open contact of the bistable relay can keep the state before power failure after the power failure, and the output end of the wireless receiving module A2 works in a self-locking state; therefore, when the control power supply input end contact and the normally open contact end of the first relay K1 are closed, the electromagnetic valve SV is electrified to work, so that the internal valve core is opened; the water pumped by the pneumatic water pump is sprayed out through the connecting hose, the electromagnetic valve and the water spraying pipe to wash the trees on the right side of the road; after the driver presses the first switch control key of wireless transmitting mechanism once more, repeat above-mentioned process, first relay K1's control input end contact and normally open contact end disconnection, then, solenoid valve SV loses the electricity stop work.
In operation, a driver visually observes the height of trees according to the right side of a road, when the height of trees on the right side of the road is higher, the driver presses a third switch control key of a wireless transmitting mechanism, the wireless transmitting mechanism transmits a third wireless signal, after a wireless receiving module A2 receives the third wireless signal, a third high-level output end (5 feet) outputs high level to enter a base electrode of a third triode VT3, at the moment, a decoding effective indicating end (7 feet) of the wireless receiving module A2 outputs effective pulse to enable a fifth triode VT5 to be conducted, low level output by a collector electrode of the fifth triode VT5 enters an emitting electrode of the third triode VT3, and then, the high level output by a third high level output end (5 feet) of a wireless receiving module A2 enters a negative pulse trigger input end of a third relay K3 through power amplification and phase inversion of a third triode VT3, a coil of the third relay K3 is electrified and attracted, so that a control input end contact and a normally open contact end are closed, because the normally open contact end of the third relay K3 is connected with a control input end (7 feet) of a fifth relay K5, the fifth relay K5 is in a power-off state at the moment, a second direct current motor M2 of a connecting rod telescopic mechanism is electrified to work, an output shaft of the connecting rod telescopic mechanism rotates anticlockwise, an outer sleeve moves downwards, and because the distance between the outer sleeve and a transmission shaft is shortened, the rear end of a water spray pipe moves upwards, the elevation angle is increased, and good washing operation is carried out on trees with higher height on the right side of a road; when the rear end elevation angle of the water spray pipe reaches the required angle, the driver presses the third switch control key of the wireless transmitting mechanism again, the process is repeated, the control input end contact and the normally open contact end of the third relay K3 are disconnected, and the second direct current motor M2 of the connecting rod telescopic mechanism is powered off to stop working.
When the height of the tree on the right side of the road is low, a driver firstly presses a third switch control key of the wireless transmitting mechanism and then presses a fourth switch control key of the wireless transmitting mechanism, the wireless transmitting mechanism can transmit a third wireless signal and a fourth wireless signal, after the wireless receiving module A2 receives the third wireless signal and the fourth wireless signal, a third high-level output end (5 feet) outputs a high level, and the high level is acted by a third triode VT3 and a third relay K3, so that a 24V direct-current power supply G enters a control input end (7 feet) of a fifth relay K5; after the wireless receiving module A2 receives a fourth wireless signal, a fourth high level output end (pin 6) outputs a high level to enter a base electrode of a fourth triode VT4, at the moment, a decoding effective indicating end (pin 7) of the wireless receiving module A2 outputs an effective pulse to enable the fifth triode VT5 to be conducted, a low level output by a collector electrode of the fifth triode VT5 enters an emitting electrode of the fourth triode VT4, then, the high level output by the fourth high level output end (pin 6) of the wireless receiving module A2 enters a negative pulse trigger input end of a fourth relay K4 through power amplification and phase inversion of the fourth triode VT4, a coil of the fourth relay K4 is electrified and attracted to enable a control input end contact and a normally open contact end to be closed, and because the normally open contact end of the fourth relay K4 is connected with a positive input end (pin 5) of the fifth relay K5, at the moment, the fifth relay K5 is electrified and sucked, the positive input end (pin 7) and the negative input end (pin 3) are respectively communicated with the two normally open contact ends (pin 6) and (pin 2), because the negative and positive input ends of the second direct current motor M2 of the connecting rod telescopic mechanism are respectively connected with the two normally open contact ends (pin 6) and (pin 2) of the fifth relay K5, at the moment, a 24V direct current power supply G is connected with the negative and positive poles of the second direct current motor M2 of the connecting rod telescopic mechanism, the power supply polarity of the second direct current motor M2 entering the connecting rod telescopic mechanism is just opposite to the power supply polarity of the second direct current motor M2 entering the connecting rod telescopic mechanism under the power-off state of the fifth relay K5, therefore, the second direct current motor M2 of the connecting rod telescopic mechanism is electrified and works, so that the output shaft rotates clockwise, and when the outer sleeve moves upwards, because the distance between the outer sleeve and the transmission shaft is longer, the rear end of the water spraying pipe moves downwards, the elevation angle is reduced, and trees with lower height on the right side of the road are well washed; when the rear end elevation angle of the flushing pipe reaches the required angle, the driver presses the third switch control key and the fourth switch control key of the wireless transmitting mechanism again, the process is repeated, the control input end contact and the normally open contact end of the fourth relay K4 are disconnected, and the second direct current motor M2 of the connecting rod telescopic mechanism is powered off and stops working; the elevation angle of the spray pipe is fixed at a required angle.
The elevation angle of the water spray pipe is adjusted, a driver presses a second switch control key of the wireless transmitting mechanism, the wireless transmitting mechanism transmits a second wireless signal, after the wireless receiving module A2 receives the second wireless signal, a second high-level output end (4 feet) outputs high level to enter a base electrode of a second triode VT2, at the moment, a decoding effective indicating end (7 feet) of the wireless receiving module A2 outputs effective pulse to enable a fifth triode VT5 to be conducted, low level output by a collector electrode of the fifth triode VT5 enters an emitting electrode of the second triode VT2, then the high level output by the second high-level output end (4 feet) of the wireless receiving module A2 is amplified by the power of the second triode VT2 and is inverted to enter a negative pulse trigger input end of a second relay K2, a coil of a second relay K2 is electrified and sucked, so that a control input end contact and a normally open contact end are closed, a first direct current motor M1 of a driving mechanism is electrified to work, after an output shaft rotates anticlockwise, the output shaft of the first direct current motor drives a driving gear to rotate anticlockwise, the driving gear drives a first driven large gear, a first driven small gear and a driven shaft to rotate clockwise, the first driven small gear drives a second driven gear and a crankshaft rod to rotate anticlockwise, the crankshaft rod drives a linkage rod to move up and down through a connecting rod, a shell, a transmission shaft and an outer sleeve of a connecting rod telescopic mechanism, and the linkage rod drives a water spray pipe to move up and down, so that water sprayed out of the rear end of the water spray pipe can wash trees on the right side of a road; after the driver presses the second switch control key of the wireless transmitting mechanism again, the process is repeated, the control input end contact and the normally open contact end of the second relay K2 are disconnected, the first direct current motor M1 of the driving mechanism is powered off to stop working, and the water spray pipe also stops moving up and down.
Because the elevation angle of the water spray pipe is adjusted according to the height of the trees on the right side of the road in advance, the trees with lower height and higher height on the right side of the road can be well washed in actual operation.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, and all equivalent changes and modifications made within the scope of the claims of the present invention should fall within the protection scope of the present invention.
Claims (2)
1. An automatic sprinkling system of sanitation operation vehicle, characterized by: the automatic lifting device comprises a supporting plate, a driving mechanism, a connecting rod telescopic mechanism, a supporting frame and a control device, wherein the driving mechanism, the connecting rod telescopic mechanism, the supporting frame and the control device are arranged on the supporting plate, the supporting plate is arranged on a carriage plate of an environmental sanitation operation vehicle, the driving mechanism consists of a box body, a first direct current motor arranged in the box body, a driven shaft and a crankshaft rod, the box body is arranged on the supporting plate, a driving gear is arranged on an output shaft of the first direct current motor, a first driven small gear and a first driven large gear are arranged on the driven shaft, a second driven gear is arranged on the crankshaft rod, the driving gear is meshed with the first driven large gear, the first driven small gear is meshed with the second driven gear, the front end of the crankshaft rod extends out of the box body, a first bearing is arranged at the end part of the crankshaft rod, and the crankshaft rod is connected with the lower end of a connecting rod of the connecting rod telescopic mechanism through the second bearing; the linkage rod is arranged between the upper end of the connecting rod telescopic mechanism and the upper end of the support frame, the L-shaped spray pipe is connected with the end part of the linkage rod connected with the upper end of the support frame, the L-shaped spray pipe is provided with an electromagnetic valve, the electromagnetic valve is connected with one end of a connecting hose through a connecting steel pipe, the connecting hose is fixed on the support plate through at least two fixing clamps, and the other end of the connecting hose is connected with the water outlet end of a pneumatic water pump on the environmental sanitation operation vehicle through a pipeline; the connecting rod telescopic mechanism consists of a shell, a second direct current motor and a transmission shaft, wherein the second direct current motor and the transmission shaft are arranged in the shell, a driving gear is arranged on an output shaft of the second direct current motor, a reduction gear is arranged on the transmission shaft which is longitudinally arranged in the center of the shell, the driving gear is meshed with the reduction gear, the upper end of the transmission shaft extends out of an upper cover of the shell and is connected with the shell through a bearing, an outer sleeve is sleeved on an extension part of the upper end of the transmission shaft, which extends out of the shell, and is in threaded connection with the extension part, a fourth bearing is arranged at the upper end of the outer sleeve and is connected with a linkage rod through the fourth bearing, the lower part of the transmission shaft is connected with the center of the bottom of the shell through the bearing, the upper end of a connecting rod is fixed at the bottom of the shell, and the lower end of the connecting rod is connected with a reduction mechanism of the first direct current motor; the control device controls the driving mechanism, the connecting rod telescopic mechanism and the electromagnetic valve to act, the control device consists of a wireless transmitting mechanism and a wireless receiving mechanism which are connected wirelessly, the wireless transmitting mechanism is arranged in a cab of the sanitation operation vehicle and consists of a wireless transmitting unit and a battery, the wireless transmitting unit is arranged in a plastic shell and supplies power to the wireless transmitting unit, the wireless transmitting unit is provided with a plurality of switch control keys, a plurality of wireless control signals which are not interfered with each other are transmitted through the switch control keys and received by the wireless receiving mechanism; the wireless receiving mechanism consists of a power supply, a voltage stabilizing circuit and a wireless receiving unit, wherein the voltage stabilizing circuit and the wireless receiving unit are arranged in the plastic shell, the power supply adopts a storage battery of the sanitation operation vehicle, the power supply is connected with the voltage stabilizing circuit and the wireless receiving unit through wires, and the voltage stabilizing circuit is connected with the wireless receiving unit through wires; the voltage stabilizing circuit consists of a switch, a three-terminal voltage stabilizer, a first capacitor and a second capacitor, wherein the switch connected with a power supply is connected with the input end of the three-terminal voltage stabilizer; the wireless receiving unit comprises a wireless receiving module, a first triode, a second triode, a third triode, a fourth triode, a fifth triode, a first relay, a second relay, a third relay, a fourth relay and a fifth relay, the fifth relay is a two-way output relay, the power input end of the wireless receiving module is connected with a voltage stabilizing circuit, four high-level output ends of the wireless receiving module, a decoding effective indication end is respectively connected with the first triode, the second triode, the third triode, the fourth triode, the base electrode of the fifth triode, the first triode, the second triode, the third triode, the collector electrode of the fourth triode is respectively connected with the first relay, the second relay, the third relay, the negative pulse trigger input end of the fourth relay, the first triode, the second triode, the third triode, the emitter electrode of the fourth triode is connected with the collector electrode of the fifth triode, the emitter electrode of the fifth triode is connected with the grounding end of the wireless receiving module, the first relay, the second relay, the control input end of the third relay is connected with the normally open contact end of the third relay, the positive contact of the fifth relay is connected with the positive contact of the normally open relay, the power input end of the fifth relay is connected with the power input end of the normally open relay, and the power input end of the direct current mechanism of the fifth relay, the normally open relay is connected with the power input end of the normally open relay.
2. The automatic sprinkler system of a sanitation vehicle as set forth in claim 1, wherein: silicon rubber is encapsulated in a plastic shell of the wireless receiving mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710183849.0A CN107051942B (en) | 2017-03-24 | 2017-03-24 | Automatic spraying system of sanitation operation vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710183849.0A CN107051942B (en) | 2017-03-24 | 2017-03-24 | Automatic spraying system of sanitation operation vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107051942A CN107051942A (en) | 2017-08-18 |
| CN107051942B true CN107051942B (en) | 2023-03-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710183849.0A Active CN107051942B (en) | 2017-03-24 | 2017-03-24 | Automatic spraying system of sanitation operation vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN107051942B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2198697A1 (en) * | 2008-12-18 | 2010-06-23 | GARDENA Manufacturing GmbH | Sprinkler |
| CN104742787A (en) * | 2013-12-27 | 2015-07-01 | 鄂尔多斯市神东天隆化工有限责任公司 | Spraying mechanism for spraying vehicle and spraying vehicle |
| CN105195356A (en) * | 2015-09-17 | 2015-12-30 | 苏州首户电气有限公司 | Mechanical arm for cleaning and deodorizing waste transfer station and cleaning method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203378437U (en) * | 2013-07-24 | 2014-01-08 | 李宏伟 | Portable sprayer provided with adjustable nozzles |
| CN204919459U (en) * | 2015-09-12 | 2015-12-30 | 林志宏 | Watering lorry that multi -angle is sprayed |
-
2017
- 2017-03-24 CN CN201710183849.0A patent/CN107051942B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2198697A1 (en) * | 2008-12-18 | 2010-06-23 | GARDENA Manufacturing GmbH | Sprinkler |
| CN104742787A (en) * | 2013-12-27 | 2015-07-01 | 鄂尔多斯市神东天隆化工有限责任公司 | Spraying mechanism for spraying vehicle and spraying vehicle |
| CN105195356A (en) * | 2015-09-17 | 2015-12-30 | 苏州首户电气有限公司 | Mechanical arm for cleaning and deodorizing waste transfer station and cleaning method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107051942A (en) | 2017-08-18 |
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