CN219011830U

CN219011830U - Putty powder spraying device

Info

Publication number: CN219011830U
Application number: CN202222832815.9U
Authority: CN
Inventors: 吴伟坚; 汤珩; 黄佳润; 罗泳怡; 李彩玲; 林家阳
Original assignee: Qingyuan Jindesheng Construction Engineering Co ltd
Current assignee: Qingyuan Jindesheng Construction Engineering Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-05-12
Anticipated expiration: 2032-10-24

Abstract

The application discloses putty powder spraying device, it includes stirring structure and sound indicator, stirring structure includes agitator and stirring drive assembly, sound indicator installs the outer wall at the agitator, stirring drive assembly's output is installed inside the agitator, stirring drive assembly is used for stirring the putty powder in the agitator, feed inlet and discharge gate have been seted up to the agitator, the feed inlet is used for pouring into the putty powder in the agitator, the discharge gate intercommunication has the spraying structure, the spraying structure is used for spraying the putty powder in the agitator to the wall body, sound indicator coupling has the pressure detection circuit that control sound indicator was opened and close. The putty powder spraying staff stirring mechanism has the effect of timely informing that the residual amount of putty powder in the putty powder spraying staff stirring mechanism is insufficient to remind spraying staff to carry out putty powder configuration.

Description

Putty powder spraying device

Technical Field

The application relates to the field of putty powder spraying, in particular to a putty powder spraying device.

Background

Putty powder is one kind of building decorating material. The putty is a base material used for repairing and leveling the wall surface, and the finished putty powder is poured into a putty powder spraying device for wall spraying after being mixed with water according to a proportion, thereby laying a good foundation for the next decoration of the inner wall or the outer wall.

The existing putty powder spraying device needs to be configured with putty powder and water in a certain proportion, then the putty powder and the water are placed for fifteen to twenty minutes, the putty powder is poured into a stirring structure to be stirred and used, the putty powder and the stirring structure are sprayed after being opened, the stirring structure generally adopts materials with larger hardness such as steel and the like but can not be seen through, the stirring structure needs to be sealed when the spraying device works, then the spraying device needs to be turned off when the residual amount of the putty powder in the stirring structure is known when the spraying operation is carried out, and the stirring mechanism is opened to observe the interior.

Most of the putty powder spraying in houses works by a single person, the residual amount of the putty powder in the stirring mechanism is difficult to pay attention to by opening the stirring mechanism for multiple times, the putty powder is configured in advance too early, the curing condition of the putty powder is caused without pouring the putty powder into the stirring mechanism, and the defect of the putty powder can be known when the putty powder cannot be sprayed by the spraying device, so that the spraying is stopped, the putty powder is reconfigured and the spraying is waited for at least fifteen minutes, the working efficiency of the single person in carrying out the putty powder spraying operation is reduced, and therefore, improvement is needed.

Disclosure of Invention

In order to timely inform putty powder spraying personnel that the residual amount of putty powder in the stirring mechanism is not enough to remind the spraying personnel to carry out putty powder configuration, thereby improve the work efficiency of single carrying out putty powder spraying during operation, this application provides a putty powder spraying device.

The putty powder spraying device adopts the following technical scheme:

the utility model provides a putty powder spraying device, includes stirring structure and sound prompt, stirring structure includes agitator and stirring drive assembly, sound prompt installs the outer wall of agitator, the output of stirring drive assembly is installed inside the agitator, stirring drive assembly is used for stirring the putty powder in the agitator, feed inlet and discharge gate have been seted up to the agitator, the feed inlet is used for pouring the putty powder into the agitator, the discharge gate intercommunication has the spraying structure, the spraying structure is used for spraying the putty powder in the agitator to the wall body, sound prompt coupling has control the pressure detection circuit that sound prompt opened and close, pressure detection circuit includes:

the pressure sensor is fixed on the bottom surface of the stirring barrel, when the stirring barrel is vertically placed on the ground, the bottom surface of the stirring barrel is abutted against the ground, the pressure sensor is positioned between the ground and the bottom surface of the stirring barrel, and one surface, far away from the stirring barrel, of the pressure sensor is abutted against the ground and used for detecting the whole gravity of the stirring barrel and sending out a pressure detection signal;

a pressure comparison unit coupled to the pressure sensor and provided with a threshold signal VREF to emit a pressure comparison signal when the pressure detection signal is less than the threshold signal VREF;

the switch unit is coupled to the pressure comparison unit and connected in series in the power supply loop of the sound prompter so as to send out a starting signal when receiving the pressure comparison signal, and the sound prompter starts when receiving the starting signal.

By adopting the technical scheme, the putty powder mixed with water in proportion is poured into the stirring barrel after being placed for 15-20 minutes, the putty powder spraying device is started, the putty powder in the stirring barrel is sprayed out through the spraying structure and is used for a wall surface, the residual quantity of the putty powder in the stirring barrel is reduced along with spraying, and the total weight of the stirring barrel filled with the putty powder is monitored in real time by the pressure sensor of the stirring barrel in the process, and a pressure detection signal is sent out.

When the residual quantity of the putty powder in the stirring barrel is reduced to the set residual quantity, the pressure sensor detects that the total weight of the stirring barrel and the putty powder in the barrel is lower than the set value, namely, the pressure detection signal is smaller than the threshold signal VREF, the pressure comparison unit loses the pressure comparison signal, the switch unit does not send out a signal and controls the sound prompter to be started, the sound prompter starts to send out a prompt sound, and the spraying personnel is reminded of carrying out putty powder configuration and timely supplementing. When sufficient putty powder is supplemented into the stirring barrel to enable the total weight of the stirring barrel to be larger than a set value, the pressure detection signal is larger than the threshold signal VREF, the pressure comparison unit sends a pressure comparison signal to the switch unit, the switch unit sends a switch signal and controls the sound prompter to be closed, the sound prompter stops sending prompt sounds, the effect that when the residual putty powder in the putty powder spraying device is enough to last about fifteen minutes to use is achieved, the putty powder spraying personnel is timely informed that the residual putty powder in the stirring mechanism is insufficient, so that the spraying personnel is reminded to configure the putty powder in advance when appropriate time, and when the putty powder configured during waiting is cooled, the residual putty powder is continuously used, the configured putty powder can be poured into to continue spraying after the putty powder in the stirring barrel is used up, and fifteen minutes or more of waiting after the putty powder is used up is not needed, so that the efficiency of single spraying work is improved.

Preferably, the pressure comparison unit includes a comparator N1, a first signal input end of the comparator N1 is coupled to the pressure sensor, a second signal input end of the comparator N1 is connected to the threshold signal VREF, and a signal output end of the comparator N1 is coupled to the switch unit.

Through adopting above-mentioned technical scheme, comparator N1 is with first signal input access pressure detection signal and the threshold value signal VREF of second signal input in real time compares to output liquid level comparison signal, in time carries out the comparison of signal and then the switching unit output switch signal of first time control, realizes the comparison function to liquid level height through the comparator.

Preferably, the switching unit includes a transistor Q1, a base of the transistor Q1 is coupled to a signal output end of the comparator N1, an emitter of the transistor Q1 is coupled to the power voltage VCC, and a collector of the transistor Q1 is grounded.

By adopting the technical scheme, when the base electrode of the triode Q1 receives the pressure comparison signal, the base electrode of the triode Q1 is converted from high level to low level, the triode Q1 is conducted and sends out a switching signal to control the starting of the sound prompter; when the base electrode of the triode Q1 does not receive the pressure comparison signal, the base electrode of the triode Q1 maintains a high level, and the triode Q1 is not conducted, so that the sound prompter is turned off; the function of the switch unit for sending the switch signal is realized.

Preferably, the switch unit further comprises a relay KM1, a coil of the relay KM1 is connected with a collector of the triode Q1 in series and then grounded, the relay KM1 comprises a normally open contact switch KM1-1, and the normally open contact switch KM1-1 is connected in series in a power supply loop of the sound prompter.

By adopting the technical scheme, when the triode Q1 is conducted, the coil of the relay KM1 is electrified, the normally open contact switch KM1-1 is closed, the power supply loop of the sound prompter is conducted, and the sound prompter works to send out prompt sounds to remind spraying personnel of configuring putty powder; when the triode Q1 is disconnected, the coil of the relay KM1 is powered off, the normally open contact switch KM1-1 is disconnected again, the power supply loop of the voice prompter is disconnected, the voice prompter stops working, and the function of controlling the voice prompter to be powered off is achieved.

Preferably, the stirring barrel is provided with a feeding cover for opening and closing the feeding opening, the stirring barrel is provided with a pressurizing opening, the stirring structure is further provided with an air compressor, the output end of the air compressor penetrates through the pressurizing opening and stretches into the stirring barrel, and the outer wall of an output pipe of the air compressor is abutted to the inner wall of the pressurizing opening.

Through adopting above-mentioned technical scheme, when needs add putty powder to the agitator in, open the feed inlet, close the feed inlet after adding putty powder to the agitator through the feed inlet, start the air compressor machine, pressurize in for the agitator, make the interior powerful external atmospheric pressure that is greater than of bucket, provide driving force for putty powder blowout agitator in the agitator.

Preferably, the stirring barrel is provided with a pressure measuring port, the stirring barrel is provided with a barometer, the reading end of the barometer is positioned outside the stirring barrel, the measuring end of the barometer stretches into the stirring barrel, and the outer pipe wall of the barometer is in threaded connection with the inner wall of the pressure measuring port.

Through adopting above-mentioned technical scheme, the barometer measurement end stretches into the agitator, and the reading end of barometer is located the outside of agitator, and the barometer makes the atmospheric pressure in the agitator show constantly, and start and the closing of pressurization structure are controlled according to the reading of barometer, make the spraying device keep suitable atmospheric pressure in the during operation agitator, when spraying device trouble, the condition that the crack appears in the agitator of being convenient for judge.

Preferably, the spraying structure comprises a discharging pipe, a valve and a fan-shaped nozzle, one end of the discharging pipe penetrates through the discharging hole and stretches into the stirring barrel, the outer wall of the discharging pipe is fixedly connected with the inner wall of the discharging hole in a butt mode, the valve is installed at one end, far away from the discharging hole, of the discharging pipe, the outer wall of the discharging pipe is connected with the inner wall of an input port of the valve in a butt mode, and the fan-shaped nozzle is installed at the output end of the valve.

Through adopting above-mentioned technical scheme, the valve of spraying structure opens, makes putty powder spraying in the agitator to the wall body, and fan-shaped nozzle makes spun putty powder evenly distributed, does benefit to the operation of spraying personnel, makes the wall body after the spraying more pleasing to the eye.

Preferably, the stirring device further comprises a base, wherein the base comprises a bottom plate and a plurality of universal wheels, the bottom plate is horizontally arranged and is flat, the bottom plate is used for placing the stirring barrel, the bottom surface of the stirring barrel is in butt joint with the top surface of the bottom plate, the pressure sensor is arranged between the stirring barrel and the bottom plate, the two sides of the pressure sensor are respectively in butt joint with the bottom of the stirring barrel and the top surface of the bottom plate, the universal wheels are arranged on the bottom surface of the bottom plate, and the universal wheels are uniformly arranged along the circumferential direction of the bottom of the base.

By adopting the technical scheme, the stirring barrel is placed on the base which is horizontally arranged, and the universal wheels are arranged on the bottom surface of the bottom plate, so that the stirring barrel can be conveniently moved, and the putty powder spraying device can be conveniently moved; the ground of spraying environment is generally uneven, and pressure sensor sets up the top surface at the bottom plate, and the bottom plate is dull and stereotyped, improves pressure sensor's accuracy.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the residual amount of the putty powder in the putty powder spraying device is enough to last about fifteen minutes, timely informing the putty powder spraying personnel that the residual amount of the putty powder in the stirring mechanism is insufficient so as to remind the spraying personnel to configure the putty powder in advance when appropriate, and continuously using the residual putty powder when the configured putty powder is cooled when waiting, pouring the configured putty powder into the stirring barrel to continue spraying after the putty powder in the stirring barrel is used up, and not needing to wait for fifteen minutes or more after the putty powder is used up, thereby improving the efficiency of single spraying work;

2. when putty powder is required to be added into the stirring barrel, the feed inlet is opened, the feed inlet is closed after the putty powder is added into the stirring barrel through the feed inlet, the air compressor is started to pressurize the stirring barrel, so that the pressure in the barrel is higher than the external atmospheric pressure, and a driving force is provided for the putty powder in the stirring barrel to be sprayed out of the stirring barrel;

3. the stirring barrel is placed on the base which is horizontally arranged, and the universal wheels are arranged on the bottom surface of the bottom plate, so that the stirring barrel can be conveniently moved, and the putty powder spraying device can be conveniently moved; the ground of spraying environment is generally uneven, and pressure sensor sets up the top surface at the bottom plate, and the bottom plate is dull and stereotyped, improves pressure sensor's accuracy.

Drawings

Fig. 1 is a schematic diagram of the overall structure in the embodiment of the present application.

Fig. 2 is a schematic diagram of a partial structure in an embodiment of the present application.

Fig. 3 is an enlarged view of a portion a in the embodiment of the present application.

Fig. 4 is a circuit diagram of a pressure detection circuit in an embodiment of the present application.

Reference numerals illustrate:

1. a stirring barrel; 2. a base; 21. a bottom plate; 22. a universal wheel; 3. a pressurizing port; 4. a feed inlet; 5. a stirring drive assembly; 51. a motor; 52. a speed reducer; 53. stirring paddles; 6. a pressure measuring port; 7. a barometer; 8. a feed cap; 9. an air compressor; 10. a pressure sensor; 11. an acoustic reminder; 12. spraying a structure; 121. a discharge pipe; 122. a valve; 123. a fan nozzle; 13. a discharge port; 14. a pressure comparing unit; 15. and a switching unit.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

The embodiment of the application discloses a putty powder spraying device. Referring to fig. 1, a putty powder spraying device comprises a base 2, a stirring barrel 1 and a stirring driving assembly 5; the base 2 comprises four universal wheels 22 and a bottom plate 21, the bottom plate 21 can be round, square and the like, and the bottom plate 21 is rectangular in the embodiment; four universal wheels 22 are respectively fixed at four corners of the bottom plate 21, the stirring barrel 1 is fixed on one surface of the base 2 far away from the ground, the top surface of the stirring barrel 1 is provided with a feed inlet 4, the inner wall of the feed inlet 4 is convexly provided with internal threads, the top surface of the stirring barrel 1 is provided with a feed cover 8 in threaded connection with the internal threads of the feed inlet 4, and the top surface of the feed cover 8 is fixed with a handle; the stirring mouth has still been seted up to the top surface of agitator 1, and the top surface of agitator 1 is fixed with the stirring drive assembly 5 of vertical setting, and stirring drive assembly's output passes the stirring mouth and stretches into in the agitator 1.

Referring to fig. 1, the top surface of the bottom plate 21 is also fixed with an air compressor 9, the air compressor 9 is horizontally placed, the side surface of the stirring barrel 1 is provided with a pressurizing opening 3, the pressurizing opening 3 is close to the top surface of the stirring barrel 1, an output pipe of the air compressor 9 passes through the pressurizing opening 3 and stretches into the stirring barrel 1, and the outer wall of the output pipe of the air compressor 9 is fixed with the inner wall of the pressurizing opening 3. The top surface of agitator 1 has still offered pressure measurement mouth 6, and pressure measurement mouth 6's inner wall is provided with the internal thread (not shown in the figure), and agitator 1 still includes barometer 7, and the outer wall of barometer 7 has pressure measurement mouth 6's inner wall threaded connection.

Referring to fig. 2 and 3, a discharge hole 13 is formed in the side wall of the stirring barrel 1 and is connected with a spraying structure 12, the spraying structure 12 comprises a discharge pipe 121, a valve 122 and a fan-shaped nozzle 123, one end of the discharge pipe 121 penetrates through the discharge hole 13 and stretches into the stirring barrel 1, the outer wall of the discharge pipe 121 is fixedly connected with the inner wall of the discharge hole 13 in a butt mode, the valve 122 is installed at one end, far away from the discharge hole 13, of the discharge pipe 121, the outer wall of the discharge pipe 121 is connected with the inner wall of an input port of the valve 122 in a butt mode, and the fan-shaped nozzle 123 is installed at the output end of the valve 122.

Referring to fig. 2, the stirring driving assembly 5 includes a motor 51, a decelerator 52 and a stirring paddle 53, the decelerator 52 is installed at an output end of the motor 51, the stirring paddle 53 is installed at an output end of the decelerator 52, the stirring paddle 53 is used as an output shaft of the decelerator 52, the stirring paddle 53 passes through a stirring port and is located in the stirring barrel 1, the stirring paddle 53 is vertically arranged, and one end of the stirring paddle 53, which is far away from the decelerator 52, is close to the bottom of the stirring barrel 1.

Referring to fig. 4, a sound prompter 11 is fixed on a side wall of the stirring barrel 1, the sound prompter 11 is coupled with a pressure detection circuit for controlling the sound prompter 11 to be opened and closed, and the pressure detection circuit comprises: a pressure sensor 10, a contrast unit and a switching unit 15.

Referring to fig. 1 and 4, a pressure sensor 10 is fixed between a stirring barrel 1 and a base 2, one surface of the pressure sensor 10 is abutted against the base 2, one surface of the pressure sensor 10 away from the base 2 is abutted against the stirring barrel 1, and the stirring barrel 1 is used for detecting the weight of the stirring barrel 1 and sending out a pressure detection signal; the pressure comparing unit 14 includes a comparator N1, a first signal input terminal of the comparator N1 is coupled to the pressure sensor 10, a second signal input terminal of the comparator N1 is connected to the threshold signal VREF, and a signal output terminal of the comparator N1 is coupled to the switch unit 15.

Referring to fig. 4, the switching unit 15 includes a transistor Q1, a base electrode of the transistor Q1 is coupled to the signal output end of the first comparator N1, an emitter electrode of the transistor Q1 is coupled to the power voltage VCC, and a collector electrode of the transistor Q1 is grounded; the switch unit 15 further comprises a relay KM1, a coil of the relay KM1 is connected with a collector of the triode Q1 in series and then grounded, the relay KM1 comprises a normally open contact switch KM1-1, the normally open contact switch KM1-1 is connected in series in a power supply loop of the voice prompter 11, when the switch unit 15 is conducted, the relay is powered on to enable the normally open contact switch KM1-1 to be closed, the voice prompter 11 is started, and a prompt sound is sent out to remind workers of configuration operation; after the charging is completed, the switch unit 15 is powered off, the sound indicator 11 is closed, and the indicator sound stops.

The implementation principle of the putty powder spraying device provided by the embodiment of the application is as follows: placing putty powder mixed with water in proportion for 15-20 minutes, taking down a feed cover 8, opening a feed opening 4, pouring the putty powder placed for 15 minutes into a stirring barrel 1 through the feed opening 4, starting a stirring driving assembly 5 and an air compressor 9, controlling spraying of the putty powder by opening a valve 122, reducing the residual quantity of the putty powder in the stirring barrel 1 along with spraying, monitoring the total weight of the stirring barrel 1 filled with the putty powder in real time by a pressure sensor 10 of the stirring barrel 1 in the process, outputting a comparison signal larger than a threshold signal VREF when the residual quantity of the putty powder in the stirring barrel 1 is larger than the set residual quantity, outputting a low level by a comparator N1, turning off a triode Q1, keeping a normally open contact switch in an open state, disabling an acoustic prompter 11, and continuously spraying by spraying personnel.

When the residual quantity of the putty powder in the stirring barrel 1 is reduced to the set residual quantity, the pressure sensor 10 detects that the total weight of the stirring barrel 1 and the putty powder in the barrel is lower than the set value, namely, the pressure detection signal is smaller than the threshold value signal VREF, the comparator N1 outputs a high level, the triode Q1 is conducted, the normally open contact switch KM1-1 is closed, the sound prompter 11 works, the spraying personnel is reminded that the residual quantity of the putty powder in the stirring barrel 1 is lower than the required quantity for fifteen minutes of continuous use, the spraying personnel is subjected to water mixing configuration of the putty powder, after the configuration is completed, the spraying personnel needs to wait for fifteen minutes to use, in the waiting process, the spraying personnel continues to use the residual putty powder in the stirring barrel 1 for spraying, when the putty powder in the stirring barrel 1 is exhausted, the time is about fifteen minutes, at this time, the stirring driving component 5 and the air compressor 9 are closed, the valve is opened to enable the internal and external air pressure of the stirring barrel 1 to be the same, the feeding port 4 is opened, the configured putty powder is poured into the stirring barrel 1, the feeding port 4 is closed, the stirring driving component 5 and the air compressor 9 is restarted, and the spraying work is continued.

When the pressure sensor 10 detects that the total weight of the stirring barrel 1 and the putty powder in the barrel is lower than a set value, a spraying personnel is reminded, so that the spraying personnel can configure the putty powder in time, fifteen minutes required for waiting after exhaustion are saved, and if the configuration is carried out for multiple times, intervals of a plurality of fifteen minutes are required.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a putty powder spraying device, its characterized in that, including stirring structure and sound prompt (11), stirring structure includes agitator (1) and stirring drive assembly (5), sound prompt (11) are installed the outer wall of agitator (1), the output of stirring drive assembly (5) is installed inside agitator (1), stirring drive assembly (5) are used for stirring the putty powder in agitator (1), feed inlet (4) and discharge gate (13) have been seted up to agitator (1), feed inlet (4) are used for pouring the putty powder into agitator (1), discharge gate (13) intercommunication has spraying structure (12), spraying structure (12) are used for the putty powder spraying to the wall body in with agitator (1), sound prompt (11) are coupled with the control the pressure detection circuit that sound prompt (11) opened and close, pressure detection circuit includes:

the pressure sensor (10), the said pressure sensor (10) is fixed in the bottom surface of the said agitator (1), when the said agitator (1) is placed on the ground vertically, the bottom surface of the said agitator (1) is abutted against ground, then the said pressure sensor (10) locates between ground and bottom surface of the said agitator (1), the one surface far away from said agitator (1) is abutted against ground, used for detecting the whole gravity of the agitator (1) and sending out the pressure detection signal;

a pressure comparison unit (14) coupled to the pressure sensor (10) and provided with a threshold signal VREF to issue a pressure comparison signal when the pressure detection signal is less than the threshold signal VREF;

the switch unit (15) is coupled to the pressure comparison unit (14) and connected in series in the power supply loop of the sound indicator (11) so as to send out a starting signal when the pressure comparison signal is received, and the sound indicator (11) is started when the starting signal is received.

2. The putty powder spraying device as set forth in claim 1, wherein said pressure comparison unit (14) includes a comparator N1, a first signal input of said comparator N1 being coupled to said pressure sensor (10), a second signal input of said comparator N1 being coupled to said threshold signal VREF, and a signal output of said comparator N1 being coupled to said switching unit (15).

3. The putty powder spraying device as set forth in claim 2, wherein said switching unit (15) includes a transistor Q1, a base of said transistor Q1 is coupled to a signal output terminal of a comparator N1, an emitter of said transistor Q1 is coupled to a power supply voltage VCC, and a collector of said transistor Q1 is grounded.

4. A putty powder spraying device as set forth in claim 3 wherein said switching unit (15) further comprises a relay KM1, said relay KM1 being grounded after the coil of said relay KM1 is connected in series with the collector of said triode Q1, said relay KM1 comprising a normally open contact switch KM1-1, said normally open contact switch KM1-1 being connected in series in the power supply loop of said audible cue (11).

5. The putty powder spraying device according to claim 1, characterized in that the stirring barrel (1) is provided with a feeding cover (8) for opening and closing the feeding hole (4), the stirring barrel (1) is provided with a pressurizing hole (3), the stirring structure is further provided with an air compressor (9), an output end of the air compressor (9) penetrates through the pressurizing hole (3) to extend into the stirring barrel (1), and an outer wall of an output pipe of the air compressor (9) is in butt joint with an inner wall of the pressurizing hole (3).

6. The putty powder spraying device according to claim 2, characterized in that the stirring barrel (1) is provided with a pressure measuring port (6), the stirring barrel (1) is provided with a barometer (7), a reading end of the barometer (7) is positioned outside the stirring barrel (1), a measuring end of the barometer (7) stretches into the stirring barrel (1), and an outer pipe wall of the barometer (7) is in threaded connection with an inner wall of the pressure measuring port (6).

7. The putty powder spraying device according to claim 1, characterized in that the spraying structure (12) comprises a discharging pipe (121), a valve (122) and a fan-shaped nozzle (123), one end of the discharging pipe (121) penetrates through the discharging hole (13) and stretches into the stirring barrel (1), the outer wall of the discharging pipe (121) is fixedly connected with the inner wall of the discharging hole (13) in a butt mode, the valve (122) is installed at one end, far away from the discharging hole (13), of the discharging pipe (121), the outer wall of the discharging pipe (121) is connected with the inner wall of an input port of the valve (122) in a butt mode, and the fan-shaped nozzle (123) is installed at the output end of the valve (122).

8. The putty powder spraying device according to claim 1, further comprising a base (2), wherein the base (2) comprises a bottom plate (21) and a plurality of universal wheels (22), the bottom plate (21) is horizontally arranged and is flat, the bottom plate (21) is used for placing the stirring barrel (1), the bottom surface of the stirring barrel (1) is abutted to the top surface of the bottom plate (21), the pressure sensor (10) is arranged between the stirring barrel (1) and the bottom plate (21), two sides of the pressure sensor (10) are respectively abutted to the bottom of the stirring barrel (1) and the top surface of the bottom plate (21), the universal wheels (22) are installed on the bottom surface of the bottom plate (21), and the universal wheels (22) are uniformly arranged along the circumference of the bottom surface of the base (2).