CN210676256U

CN210676256U - Automatic water replenishing device

Info

Publication number: CN210676256U
Application number: CN201921587848.3U
Authority: CN
Inventors: 曹伟明; 付日威; 曹世仁
Original assignee: Guangdong Dongfang Concrete Co Ltd
Current assignee: Guangdong Dongfang Concrete Co Ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-06-05
Anticipated expiration: 2029-09-23

Abstract

The utility model relates to an automatic water replenishing device, including the water storage bucket, be equipped with delivery port and water inlet on the water storage bucket, be provided with out the water control valve on the delivery port, be equipped with into water control valve on the water inlet, be equipped with level sensor on the water storage bucket, be equipped with the pivot on the water storage bucket, install drive pivot pivoted motor on the outer wall of water storage bucket, install the brush hair subassembly in the pivot, the brush hair subassembly includes flexible brush hair, still includes liquid level comparison circuit, voltage comparator, switch circuit, time delay relay. The motor drive pivot rotates so that the inner wall of the clear water storage bucket of brush hair, regularly clears up the water storage bucket automatically to make the moss be difficult for growing on the inner wall of water storage bucket, simultaneously, automatic clearance is relative to manual work with the help of the instrument clearance, has reduced the trouble and the inconvenience of manual cleaning, has improved the efficiency of clearance.

Description

Automatic water replenishing device

Technical Field

The utility model belongs to the technical field of the technique of concrete production and specifically relates to an automatic water supply device is related to.

Background

At present, in the production process of a concrete mixing plant, besides concrete mixing water, a large amount of water needs to be consumed, for example, residual fresh mixed concrete mixture cleaning water in a mixer of a mixing plant and a concrete mixing truck, various vehicle body cleaning water in the plant, automatic washing water for tires of vehicles entering and leaving the plant, ground washing water in the plant and the like, and a large amount of production wastewater is generated.

The existing automatic water supplementing device comprises a liquid level sensor arranged on a water storage barrel in a mixing station, a water outlet and a water inlet are formed in the upper opening of the water storage barrel, a first electromagnetic valve is arranged on the water outlet, a water inlet pipe is communicated with the water inlet and is connected with a water supply pipe network, and a second electromagnetic valve is arranged at the position of the water inlet. Liquid level sensor detects the liquid level in the water storage bucket to output signal opens through circuit control second solenoid valve when the liquid level is less than the default, in order to carry out the moisturizing to the water storage bucket, so that the water storage bucket has sufficient water output, and first solenoid valve is used for controlling the break-make that the delivery port goes out water.

The above prior art solutions have the following drawbacks: after the water storage bucket used in the concrete mixing plant is used for a period of time, due to excessive nutrients in water, moss grows on the inner wall of the water storage bucket, the inner wall of the water storage bucket needs to be cleaned manually at regular intervals, certain manpower and material resources are spent, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

To the deficiency among the prior art, the utility model aims at providing an automatic water replenishing device has the advantage that reduces and washs the water storage bucket cost.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides an automatic water replenishing device, includes the water storage bucket, is provided with delivery port and water inlet on the water storage bucket, is provided with out the water control valve on the delivery port, is provided with into water control valve on the water inlet, be equipped with level sensor on the water storage bucket, be provided with the pivot in the water storage bucket, be equipped with drive pivot pivoted motor on the outer wall of water storage bucket, install the brush hair subassembly in the pivot, the brush hair subassembly includes flexible brush hair, the brush hair pastes tightly the inner wall of water storage bucket still includes:

a liquid level comparison circuit: the liquid level sensor is coupled with the liquid level sensor, preset with a low liquid level preset value and outputs a low liquid level signal when the liquid level of the water storage barrel is lower than the preset value;

a voltage comparator: the low-voltage signal is preset and is coupled with the water inlet control valve, and the power-off signal is output when the voltage of the water inlet control valve is lower than the low-voltage signal;

a switching circuit: the liquid level comparison circuit and the voltage comparator are respectively coupled, and the motor is controlled to be started and the water outlet electromagnetic generating valve is controlled to be powered when a low liquid level signal and a power-off signal are received at the same time;

a time delay relay: the power supply circuit is connected in series with the switching circuit, preset with delay off time and disconnected after the delay is finished.

Through adopting above-mentioned technical scheme, when level sensor detected that the liquid level of water storage bucket is less than the default and the control valve that advances loses the electricity and closes, switching circuit control motor starts, and motor drive pivot rotates so that the clear inner wall of water storage bucket of brush hair, and then is difficult for breeding the moss on making the inner wall of water storage bucket. The delay relay disconnects a power supply loop where the motor is located after the motor works for a period of time, so that the motor stops to clean the inner wall of the water storage barrel after the work delay time, and the power consumption of the motor is reduced. Regularly clear up the water storage bucket automatically to make the moss be difficult for growing on the inner wall of water storage bucket, simultaneously, automatic clearance has reduced the trouble and the inconvenience of manual work clearance for manual work clearance with the help of the instrument, has improved the efficiency of clearance. The water outlet is opened when the motor is started, so that the cleaned wastewater can flow out from the water outlet, and the water reloaded in the water storage barrel is relatively pure.

The utility model discloses further set up to: the bristle assemblies are distributed in at least two groups around the rotating shaft.

Through adopting above-mentioned technical scheme, through setting up the brush hair subassembly of a certain amount so that when the pivot rotated the round, increase the number of times that the single cleaned water storage bucket inner wall, and then increaseed the clearance dynamics to water storage bucket inner wall, the cleaning performance preferred of brush hair subassembly.

The utility model discloses further set up to: the brush hair subassembly protection and pivot fixed connection's connecting rod, fixedly connected with fixed plate on the connecting rod, the sunken spout that has on the fixed plate, be equipped with in the spout towards water storage bucket inner wall direction horizontal slip's mounting panel, the spout with expanding spring is installed to the mounting panel, the brush hair sets up on the mounting panel.

Through adopting above-mentioned technical scheme, utilize expanding spring itself to have the telescopic characteristic to make when the mounting panel is receiving the extrusion force toward the pivot direction, expanding spring applys the thrust towards water storage bucket inner wall direction to the mounting panel, so that the brush hair is the inner wall of butt water storage bucket all the time.

The utility model discloses further set up to: one end of the telescopic spring is fixedly connected with the sliding groove, the other end of the telescopic spring is fixedly connected with the mounting plate, and the telescopic spring is arranged along the length direction of the mounting plate.

Through adopting above-mentioned technical scheme, through setting up many expanding spring in order to increase expanding spring to the thrust of mounting panel so that the butt effect preferred of brush hair, and then make the brush hair to the clear effect preferred of water storage bucket. The mounting plate is fixedly connected with the fixed plate by using the telescopic spring, so that the connection relation between the mounting plate and the mounting plate is enhanced.

The utility model discloses further set up to: one side of water storage bucket is provided with water storage tank, water storage tank intercommunication has the suction pump, the play water end intercommunication of suction pump has the scavenge pipe, the scavenge pipe is kept away from the one end of suction pump and is stretched at the top of water storage bucket and with the intercommunication of water storage bucket, the suction pump is established ties the power supply circuit of motor.

Through adopting above-mentioned technical scheme, when the motor got electric work, the suction pump also got electric and started working, and then made the water of suction pump in with the holding water tank spout the inner wall of water storage bucket through the scavenge pipe on to make the brush hair cooperate the scavenge pipe to drench the inner wall of water storage bucket when wasing, be favorable to cleaning more totally the inner wall of water storage bucket, the waste water that produces among the cleaning process is discharged from the delivery port, so that the water of saving once more in the water storage bucket is cleaner.

The utility model discloses further set up to: be provided with the shower nozzle on the scavenge pipe, be provided with a plurality of apopores on the shower nozzle, the apopore is just right with the inner wall of water storage bucket.

Through adopting above-mentioned technical scheme, because be provided with a plurality of apopores on the shower nozzle to make from the shower nozzle spun water more dispersed, the coverage area that the shower nozzle sprayed is great, with the abluent effect preferred of cooperation brush hair, in order to do benefit to the sanitization with water storage bucket inner wall.

The utility model discloses further set up to: the switch circuit comprises a judging part and an executing part, wherein the judging part is respectively coupled with the liquid level comparison circuit and the voltage comparator and outputs a switch signal when receiving a low liquid level signal and a power-off signal at the same time, and the executing part is coupled with the judging part and executes the action of controlling the starting of the motor when receiving the switch signal.

Through adopting above-mentioned technical scheme, judgement portion output switching signal to the execution portion when receiving low liquid level signal and low voltage signal simultaneously to make the execution portion be the control motor start so that the brush hair washs the inner wall of water storage bucket receiving switching signal.

The utility model discloses further set up to: the judgment part comprises an AND gate and an NPN type triode Q1, a first signal input end of the AND gate is coupled with the liquid level comparison circuit, a second signal input end of the AND gate is electrically connected with the voltage comparator, a signal output end of the AND gate is electrically connected with the execution part, a base electrode of the triode Q1 is electrically connected with a signal output end of the AND gate, a collector electrode of the triode Q1 is electrically connected with power supply voltage, and the execution part is connected with an emitting electrode of the triode Q1 in series.

By adopting the technical scheme, according to the truth table of the AND gate, when the AND gate outputs a high level signal when receiving a low level signal and a voltage signal at the same time, the AND gate outputs an instruction to the execution part, so that the execution part acts according to the corresponding instruction.

The utility model discloses further set up to: the actuating part comprises a relay, a coil KM1 of the relay is connected in series with an emitting electrode of the triode Q1 and is electrically connected with a power supply voltage, and a normally open contact switch KM1-1 of the relay is connected in series with a power supply loop of the motor.

By adopting the technical scheme, the NPN type triode Q1 is a high-level conduction type triode, the triode Q1 is conducted when the AND gate outputs a high-level signal, after the coil KM1 is electrified, the normally open contact switch KM1-1 of the relay is closed, and the motor is electrified to work, so that the bristles clean the inner wall of the water storage barrel.

The utility model discloses further set up to: and a power supply loop of the motor is connected with a light-emitting component in series.

Through adopting above-mentioned technical scheme, light-emitting component is luminous at the motor during operation to the suggestion staff, the water storage bucket is in the state by abluent work this moment, avoids the staff to use from the water that the delivery port department flows.

To sum up, the utility model discloses a beneficial technological effect does:

1. the motor drives the rotating shaft to rotate so that the bristles are clear of the inner wall of the water storage barrel, the water storage barrel is automatically cleaned regularly, moss is not prone to growing on the inner wall of the water storage barrel, meanwhile, compared with manual cleaning with the aid of tools, the automatic cleaning reduces troubles and inconvenience of manual cleaning, and cleaning efficiency is improved;

2. when the motor is electrified to work, the water suction pump is also electrified to start working, so that the water in the water storage tank is sprayed onto the inner wall of the water storage barrel through the cleaning pipe by the water suction pump, the brush bristles are matched with the cleaning pipe to flush the inner wall of the water storage barrel during cleaning, the inner wall of the water storage barrel is cleaned more cleanly, and waste water generated in the cleaning process is discharged from the water outlet so that water stored in the water storage barrel again is cleaner;

3. because be provided with a plurality of apopores on the shower nozzle to make from the shower nozzle spun water more dispersed, the area covered that the shower nozzle sprayed is great, with the abluent effect preferred of cooperation brush hair, in order to do benefit to the sanitization with the water storage bucket inner wall.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an internal schematic view of a water storage bucket;

FIG. 3 is an exploded view of the bristle sub-assembly of the present invention;

fig. 4 is a circuit diagram of the present invention.

In the figure, 1, a water storage barrel; 2. a bristle assembly; 21. brushing; 22. a connecting rod; 23. a fixing plate; 24. mounting a plate; 25. a tension spring; 26. a chute; 3. a rotating shaft; 4. a motor; 5. a water inlet; 6. a water outlet; 7. a water inlet control valve; 8. a water outlet control valve; 9. a water storage tank; 10. a water pump; 11. cleaning the tube; 12. a spray head; 13. a communicating pipe; 14. a liquid level sensor; 15. a liquid level comparison circuit; 16. a voltage comparator; 17. a switching circuit; 171. a judgment section; 172. an execution unit; 18. supporting legs; 19. a time delay relay.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, 2 and 4, for the utility model discloses an automatic water replenishing device, including water storage bucket 1, be equipped with delivery port 6 and water inlet 5 on the water storage bucket 1, be provided with out water control valve 8 on the delivery port 6, be equipped with into water control valve 7 on the water inlet 5, be equipped with level sensor 14 on the water storage bucket 1, be equipped with pivot 3 on the water storage bucket 1, install drive pivot 3 pivoted motor 4 on the outer wall of water storage bucket 1, install brush hair subassembly 2 on the pivot 3, brush hair subassembly 2 includes flexible brush hair 21, brush hair 21 pastes the inner wall of tight water storage bucket 1, still include coupling be in level sensor 14 and output low liquid level signal's when the liquid level height of water storage bucket 1 is less than the default level comparison circuit 15, coupling be in advance water control valve 7 and output voltage comparator 16 of losing electric signal when advancing water control valve 7 loses electricity, The switch circuit 17 is respectively coupled to the liquid level comparison circuit 15 and the voltage comparator 16 and controls the motor 4 to be started and the electromagnetic valve of the water outlet 6 to be powered when receiving a low liquid level signal and a power loss signal at the same time, and the delay relay 19 is connected in series with the switch circuit 17 and preset with delay off time and switches off a power supply loop where the switch circuit 17 is located after the delay is finished.

Referring to fig. 1 and 2, the top end of the water storage barrel 1 is open, the bottom of the water storage barrel 1 is provided with a support leg 18, and the support leg 18 is used for supporting the water storage barrel 1 so as to mount the water storage barrel 1 on the ground.

The bristle assembly 2 is composed of a connecting rod 22 fixedly connected to the rotating shaft 3, a fixing plate 23 fixedly connected to the connecting rod 22, and a mounting plate 24 mounted on the fixing plate 23, wherein the mounting plate 24 is slidably connected with the fixing plate 23.

A water storage tank 9 is placed on one side of the ground, located on the water storage barrel 1, a water suction pump 10 is placed in the water storage tank 9, a water outlet end of the water suction pump 10 is communicated with a cleaning pipe 11, and one end, far away from the water suction pump 10, of the cleaning pipe 11 extends to the top of the water storage barrel 1. The water pump 10 can pump the water in the water storage tank 9 into the water storage barrel 1, and then spray the water onto the inner wall of the water outlet barrel through the cleaning pipe 11, so as to assist in cleaning the inner wall of the water storage barrel 1 when the bristles 21 clean the inner wall of the water storage barrel 1, and further to make the cleaning effect of the bristles 21 better.

The top of water storage bucket 1 is installed shower nozzle 12, and it has a plurality of apopores (not shown) to open on shower nozzle 12, and shower nozzle 12 communicates with the one end that suction pump 10 was kept away from to scavenge pipe 11, and shower nozzle 12 is just to the inner wall of water storage bucket 1. By installing the spray head 12 on the water storage barrel 1, the water column flowing out from the cleaning pipe 11 is thinned, so that the spraying area can be larger.

Two spray heads 12 are arranged, a communication pipe 13 is communicated between the two spray heads 12, and the cleaning pipe 11 is communicated with the communication pipe 13. The two spray heads 12 can cover a wider spray area so that a better cleaning effect can be achieved.

Referring to fig. 2 and 3, the length direction of the fixing plate 23 is the same as the length direction of the water storage barrel 1, the fixing plate 23 is recessed toward the inner wall of the water storage barrel 1 to form a sliding chute 26 with two closed ends, and the mounting plate 24 is placed in the sliding chute 26 and is slidably connected with the sliding chute 26. An extension spring 25 is arranged in the sliding groove 26, one end of the extension spring 25 is fixedly connected with the groove bottom of the sliding groove 26, the other end of the extension spring 25 is fixedly connected with the mounting plate 24, and the brush bristles 21 are mounted on the mounting plate 24. Through setting up expanding spring 25 to make mounting panel 24 exert the thrust effect towards 1 inner wall direction of water storage bucket under expanding spring 25 to it, when meetting 1 inner wall unevenness's of water storage bucket place, remain throughout and paste the inner wall of tight water storage bucket 1, brush hair 21 is to the cleaning performance preferred of 1 inner wall of water storage bucket.

Four extension springs 25 are provided along the longitudinal direction of the mounting plate 24. The pushing force of the telescopic springs 25 to the mounting plate 24 is enhanced by increasing the number of the telescopic springs 25, the connection stability between the mounting plate 24 and the fixing plate 23 is also increased, and the cleaning effect of the brush bristles 21 is further improved.

Referring to fig. 4, the switching circuit 17 includes a determination unit 171 and an execution unit 172, the determination unit 171 is coupled to the liquid level comparison circuit 15 and the voltage comparator 16, respectively, and outputs a switching signal when receiving a low liquid level signal and a power-off signal, and the execution unit 172 is coupled to the determination unit 171 and executes an operation of controlling the motor 4 to start when receiving the switching signal. The determination unit 171 transmits a command to the execution unit 172 when receiving the low level signal and the power loss signal, and the execution unit 172 executes the operation of starting the motor 4 after receiving the command.

The determining unit 171 includes an and gate and an NPN-type transistor Q1, a first signal input terminal of the and gate is coupled to the liquid level comparing circuit 15, a second signal input terminal of the and gate is electrically connected to the voltage comparator 16, and a signal output terminal of the and gate is electrically connected to the executing unit 172. And judging according to the truth table of the AND gate, so that when the low liquid level signal and the power-off signal are simultaneously met, the signal output by the signal output end of the AND gate is changed, and the action of the execution part 172 is further controlled.

The executing part 172 comprises a relay, the base of the triode Q1 is electrically connected to the signal output end of the and gate, the collector of the triode Q1 is electrically connected to the power supply voltage, the emitter of the triode Q1 is connected in series to the coil KM1 of the relay and is electrically connected to the power supply voltage, the normally open contact switch of the water outlet control valve 8 is connected in series to the emitter of the triode Q1, and the normally open contact switch KM1-1 of the relay is connected in series to the power supply loop of the motor 4.

Triode Q1 is the high level signal conduction type triode of NPN type, so triode Q1 switches on when receiving the high level signal of AND gate output, and then make the coil KM1 of electricity connection on triode Q1 get electric, the normally open contact switch KM1-1 closing motor 4 of relay can start, through setting up triode Q1, so that can realize switching on under the condition that must satisfy the switch-on of triode Q1, motor 4 is in the state of conditional start, be favorable to using electricity wisely. The normally open contact switch of the water outlet control valve 8 is electrically closed when the triode Q1 is conducted, and the water outlet 6 is opened, so that the waste water can be discharged. In the present embodiment, the water outlet control valve 8 controls the outlet of clean water and the discharge of waste water to be different switches in the control valve.

The delay relay 19 is a normally closed relay, a coil of the delay relay 19 and the delay disconnection switch are connected in series with each other and then connected in series to a power supply loop of the motor 4, the preset delay time of the delay relay 19 is fifteen minutes, and the motor 4 and the water pump 10 are sequentially connected in series to the delay disconnection switch of the delay relay 19. The coil of the delay relay 19 is electrified after the normally open contact switch KM1-1 is closed, and after the delay time of the delay relay 19, the delay disconnection switch of the delay relay 19 is disconnected, so that the power supply loop of the motor 4 is disconnected, the motor 4 stops working, and the automatic starting and the automatic stopping of the motor 4 are further realized.

The liquid level comparison circuit 15 is a first comparator a1, an inverting input terminal of the first comparator a1 is electrically connected to the liquid level sensor 14, a non-inverting output terminal of the first comparator a1 is a preset value terminal, and a signal output terminal of the first comparator a1 is electrically connected to a first signal input terminal of the and gate. Whether the liquid level in the water storage barrel 1 is in the low liquid level state at this time can be known through the comparison of the comparator A1, so as to provide a signal for the motor 4 to work in the low liquid level transition state.

The inverting input end of the voltage comparator 16 is electrically connected with the water inlet control valve 7, the positive input end of the voltage comparator 16 is a preset low voltage value end, and the signal output end of the voltage comparator 16 is electrically connected with the second signal end of the and gate. The signals of the water inlet control valve 7 are compared by the voltage comparator 16 so that a power-off signal is output in a state where the water inlet control valve 7 is powered off, that is, the water inlet 5 is closed, so that the motor 4 is started when the water inlet 5 is filled with water.

A light emitting device is also connected in series to the power supply circuit of the motor 4, and in this embodiment, the light emitting device is exemplified by a red light emitting diode. Through when motor 4 starts, light emitting component is luminous to the suggestion staff, during water storage bucket 1 was washd this moment, the water that flows out from delivery port 6 this moment is waste water.

The working conditions and principles of the embodiment are as follows:

the first comparator A1 compares the signal of the liquid level sensor 14 with the preset liquid level signal in real time, when the liquid level signal is lower than the preset low liquid level signal, a low liquid level signal is output to the AND gate, the voltage comparator 16 compares the power supply voltage of the water inlet control valve 7 and outputs a power loss signal to the AND gate when the water inlet control valve 7 is powered off, namely the water inlet 5 is closed, because the first comparator A1 and the voltage comparator 16 are connected in an inverted input mode, the output low liquid level signal and the power loss signal are both high level signals, the truth table of the AND gate can know that when the AND gate receives the low liquid level signal and the power loss signal at the same time, the AND gate satisfies a logic operation formula, the AND gate outputs a high level signal, the triode Q1 is conducted to enable the motor 4 to be powered on, the brush bristles 21 cleans the inner wall of the water storage barrel 1, so that when the water level of the water storage barrel 1 is high or the water storage barrel 1 is in the water replenishing process, the work of washing the water storage tub 1 by the brush 21 is stopped to stagger the water storage of the water storage tub 1 and the washing work of the water storage tub 1.

The water pump 10 is powered on to pump water to the spray head 12, so that the inner wall of the water storage barrel 1 is wetted in the process of cleaning the bristles 21, and the bristles 21 can clean the inner wall of the water storage barrel 1. And the water inlet control valve 7 opens the water outlet 6 so as to discharge the waste water generated by cleaning in time. After the time delay of the motor 4, the time delay disconnection switch of the time delay relay 19 disconnects the power supply loop of the motor 4, the motor 4 stops working, the cleaning work is completed, and the moss is not easy to grow on the inner wall of the water storage barrel 1 through regular cleaning.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an automatic water replenishing device, includes water storage bucket (1), is provided with delivery port (6) and water inlet (5) on water storage bucket (1), is provided with out water control valve (8) on delivery port (6), is provided with into water control valve (7) on water inlet (5), be equipped with level sensor (14), its characterized in that on water storage bucket (1): be provided with pivot (3) in water storage bucket (1), be equipped with drive pivot (3) pivoted motor (4) on the outer wall of water storage bucket (1), install brush hair subassembly (2) on pivot (3), brush hair subassembly (2) include flexible brush hair (21), brush hair (21) paste tightly the inner wall of water storage bucket (1) still includes:

liquid level comparison circuit (15): the liquid level sensor (14) is coupled, preset with a low liquid level preset value and outputs a low liquid level signal when the liquid level height of the water storage barrel (1) is lower than the preset value;

voltage comparator (16): the low-voltage signal is preset and is coupled to the water inlet control valve (7), and the power-off signal is output when the voltage of the water inlet control valve (7) is lower than the low-voltage signal;

switching circuit (17): the liquid level comparison circuit (15) and the voltage comparator (16) are respectively coupled, and the motor (4) is controlled to be started and the electromagnetic generating valve of the water outlet (6) is controlled to be powered when a low liquid level signal and a power loss signal are received simultaneously;

time delay relay (19): the power supply circuit is connected in series with the switch circuit (17), preset with delay off time and used for disconnecting the power supply circuit where the switch circuit (17) is located after the delay is finished.

2. The automatic water replenishing device according to claim 1, wherein: the bristle assemblies (2) are distributed in at least two groups around the rotating shaft (3).

3. The automatic water replenishing device according to claim 1, wherein: brush hair subassembly (2) protection and pivot (3) fixed connection's connecting rod (22), fixedly connected with fixed plate (23) are gone up in connecting rod (22), it has spout (26) to cave in on fixed plate (23), be equipped with in spout (26) towards water storage bucket (1) inner wall direction horizontal slip's mounting panel (24), spout (26) with expanding spring (25) are installed in mounting panel (24), brush hair (21) set up on mounting panel (24).

4. An automatic refill device according to claim 3, wherein: one end fixed connection of expanding spring (25) in spout (26), the other end with mounting panel (24) fixed connection, expanding spring (25) are followed the length direction of mounting panel (24) is provided with a plurality of roots.

5. An automatic refill device according to claim 3, wherein: one side of water storage bucket (1) is provided with water storage tank (9), water storage tank (9) intercommunication has suction pump (10), the play water end intercommunication of suction pump (10) has scavenge pipe (11), scavenge pipe (11) keep away from the one end of suction pump (10) stretch at the top of water storage bucket (1) and with the intercommunication of water storage bucket (1), suction pump (10) are established ties the power supply circuit of motor (4).

6. The automatic refill device of claim 5, wherein: the cleaning pipe (11) is provided with a spray head (12), the spray head (12) is provided with a plurality of water outlet holes, and the water outlet holes are opposite to the inner wall of the water storage barrel (1).

7. The automatic water replenishing device according to claim 1, wherein: the switch circuit (17) comprises a judging part (171) and an executing part (172), the judging part (171) is respectively coupled to the liquid level comparison circuit (15) and the voltage comparator (16) and outputs a switch signal when receiving a low liquid level signal and a power-off signal at the same time, and the executing part (172) is coupled to the judging part (171) and executes the action of controlling the starting of the motor (4) when receiving the switch signal.

8. The automatic refill device of claim 7, wherein: the judging part (171) comprises an AND gate and an NPN type triode Q1, a first signal input end of the AND gate is coupled with the liquid level comparison circuit (15), a second signal input end of the AND gate is electrically connected with the voltage comparator (16), a signal output end of the AND gate is electrically connected with the executing part (172), a base electrode of the triode Q1 is electrically connected with a signal output end of the AND gate, a collector electrode of the triode Q1 is electrically connected with a power supply voltage, and the executing part (172) is connected with an emitting electrode of the triode Q1 in series.

9. The automatic refill device of claim 8, wherein: the execution part (172) comprises a relay, a coil KM1 of the relay is connected in series with an emitting electrode of the triode Q1 and is electrically connected with a power supply voltage, and a normally open contact switch KM1-1 of the relay is connected in series with a power supply loop of the motor (4).

10. An automatic refill device according to any one of claims 1 to 9, wherein: and a power supply loop of the motor (4) is connected with a light-emitting component in series.