CN214182222U

CN214182222U - Fluorescent powder cleaning device

Info

Publication number: CN214182222U
Application number: CN202022819521.3U
Authority: CN
Inventors: 李辉; 唐勇; 陈寅
Original assignee: Guangdong Keyu Optoelectronics Co ltd
Current assignee: Guangdong Keyu Optoelectronics Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-09-14
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a fluorescent powder cleaning device, which comprises a shell and a connector, wherein a dust removal cloth bag is connected below the connector, a motor and an air blower are arranged on the shell, a breathable net is arranged on the connector, an ultraviolet lamp tube, an RGB sensor and a spray head are arranged in the shell, the spray head is connected with an ethanol solution supply mechanism, and the shell is also connected with a liquid discharge tube and a recovery mechanism; the air inlet pipe is connected above the connector, so that air can be blown into the dust removal cloth bag to blow out residual fluorescent powder and the residual fluorescent powder can be recovered by the recovery mechanism, and the fluorescent powder which is adhered to the dust removal cloth bag and cannot be blown down can be removed by spraying alcohol solution through the spray head and discharged through the liquid discharge pipe; the residual quantity of the fluorescent powder on the dust removal cloth bag is detected through the RGB sensor by utilizing the characteristic that the fluorescent powder emits blue light under the ultraviolet lamp, and the dust removal cloth bag can be accurately cleaned through the spray head when the residual quantity is small, so that the using quantity of an ethanol solution is saved for colleagues who guarantee the cleaning effect; the utility model discloses it is effectual, resources are saved to the phosphor powder clearance on the dust removal sack.

Description

Fluorescent powder cleaning device

Technical Field

The utility model relates to a phosphor powder production facility field specifically is a phosphor powder cleaning device.

Background

In the production process of the fluorescent powder, a large amount of raised dust is generated due to the flying of the fluorescent powder, a bag type dust collector is adopted for dust removal in a common method, however, after the production is finished, a large amount of fluorescent powder can be remained on a dust removal bag of the bag type dust collector, and the filtering efficiency of the subsequent dust removal work can be influenced if the fluorescent powder is not cleaned.

SUMMERY OF THE UTILITY MODEL

In view of the problems in the prior art, the utility model discloses a fluorescent powder cleaning device, the technical scheme who adopts is, including shell, connector, the connector is located in the shell, the detachable connection dust removal sack below the connector, the motor is equipped with to the shell top, the output shaft of motor with the connector links to each other, the connector top surface passes through the bearing and connects the locating plate, the locating plate with the output shaft bearing of motor is connected, be equipped with the air-blower on the shell, the air-blower passes through the blowing pipe and links to each other with the locating plate, there is ventilative net on the connector, ventilative net with the blowing pipe position line corresponds; an ultraviolet lamp tube, an RGB sensor and a nozzle are arranged in the shell, the ultraviolet lamp tube, the RGB sensor and the nozzle correspond to the position of the dust removal cloth bag, an electromagnetic control valve is arranged on the nozzle, the nozzle is connected with an ethanol solution supply mechanism, the shell is also connected with a liquid discharge tube and a recovery mechanism, and the electromagnetic valve is arranged on the liquid discharge tube; the shell is hinged with a bin door, and the bin door is connected with the shell through a spring hasp; the shell is provided with a control box, a microprocessor is arranged in the control box, and the microprocessor is electrically connected with the motor, the blower, the ultraviolet lamp tube, the RGB sensor, the sprayer and the electromagnetic valve.

As a preferred technical scheme of the utility model, the ethanol solution supply mechanism comprises a cleaning solution storage tank and a liquid distribution tank, a piston is arranged in the cleaning solution storage tank, an electric push rod is connected above the piston, a liquid inlet pipe, a liquid inlet blow-down pipe, a liquid level sensor and an alarm are arranged on the cleaning solution storage tank, and a rotary plug is connected on the liquid inlet pipe and the liquid inlet blow-down pipe through threads; the cleaning solution storage tank is filled with 75% ethanol solution, and is connected with the liquid preparation tank which is connected with the spray head; the electric push rod, the liquid level sensor and the alarm are all connected with the microprocessor.

As a preferred technical scheme of the utility model, a glass plate is vertically arranged in the shell, and the spray head is arranged on the glass plate; the cleaning sprayer is arranged on the shell, has the same structure as the sprayer, is connected with the cleaning liquid storage tank and corresponds to the glass plate in position, and is electrically connected with the microprocessor.

As a preferred technical scheme of the utility model, retrieve the mechanism including accomodating chamber and collection box, it has the bleeder vent to open on the shell lateral wall, it detains to accomodate the chamber on the bleeder vent, it passes through the recovery tube connection to accomodate the chamber the collection box, filter screen and air exhauster are equipped with in the collection box, the air exhauster with the microprocessor electrical property links to each other, be equipped with the chamber door that can open on the collection box.

The utility model has the advantages that: the utility model can blow air into the dust collection cloth bag to blow out residual fluorescent powder and recover the residual fluorescent powder by the recovery mechanism by connecting the air inlet pipe above the connector, and the fluorescent powder which can not be blown down and is adhered on the dust collection cloth bag can be removed by ejecting alcohol solution through the nozzle and is discharged through the liquid discharge pipe; the residual quantity of the fluorescent powder on the dust removal cloth bag is detected through the RGB sensor by utilizing the characteristic that the fluorescent powder emits blue light under the ultraviolet lamp, and the dust removal cloth bag can be accurately cleaned through the spray head when the residual quantity is small, so that the using quantity of an ethanol solution is saved for colleagues who guarantee the cleaning effect; the utility model discloses it is effectual, resources are saved to the phosphor powder clearance on the dust removal sack.

Install the glass board additional in the shell, can prevent that the phosphor powder that raises in the shell from attaching to fluorescent tube and sensor in guaranteeing ultraviolet lamp light transmissivity and RGB sensor detection efficiency's colleague, guarantee the accuracy that the clearance effect detected.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the top view structure of the connector of the present invention.

In the figure: the device comprises a shell, a dust removal cloth bag, a motor, a connector, a blower, a positioning plate, a control box, a cleaning liquid storage tank, a motor, a piston, an ultraviolet lamp tube, a liquid distribution tank, a RGB (red, green and blue) sensor, a spray head, a glass plate, a storage cavity, a recovery box, a filter screen, an exhaust fan, an electromagnetic valve and a ventilation net, wherein the shell is 1 part, the dust removal cloth bag is 2 part, the motor is 3 part, the connector is 4 part, the blower is 5 part, the positioning plate is 6 part, the control box is 7 part, the cleaning liquid storage tank is 8 part, the electric push rod is 9 part, the piston is 10 part, the ultraviolet lamp tube is 11 part, the liquid distribution tank is 12 part, the RGB sensor is 13 part, the spray head is 14 part, the glass plate is 15 part, the storage cavity is 16 part, the recovery box is 17 part, the filter screen is 18 part, the exhaust fan is 19 part, the electromagnetic valve is 20 part, and the ventilation net is 21 part.

Detailed Description

Example 1

As shown in fig. 1 to 2, the utility model discloses a fluorescent powder cleaning device, the technical scheme of adoption is, including shell 1, connector 4 is located in shell 1, detachable connection dust removal sack 2 below connector 4, motor 3 is equipped with to shell 1 top, the output shaft of motor 3 with connector 4 links to each other, connector 4 top surface is through bearing connection locating plate 6, locating plate 6 with the output shaft bearing of motor 3 is connected, be equipped with air-blower 5 on shell 1, air-blower 5 through the blowing pipe with locating plate 6 links to each other, there is ventilative net 21 on connector 4, ventilative net 21 with the blowing pipe position line is corresponding; an ultraviolet lamp tube 11, an RGB sensor 13 and a spray head 14 are arranged in the shell 1, the ultraviolet lamp tube 11, the RGB sensor 13 and the spray head 14 correspond to the positions of the dust removal cloth bag 2, an electromagnetic control valve is arranged on the spray head 14, the spray head 14 is connected with an ethanol solution supply mechanism, the shell 1 is also connected with a liquid discharge pipe and a recovery mechanism, and the electromagnetic valve 20 is arranged on the liquid discharge pipe; the shell 1 is hinged with a bin door, and the bin door is connected with the shell 1 through a spring hasp; the shell 1 is provided with a control box 7, a microprocessor is arranged in the control box 7, and the microprocessor is electrically connected with the motor 3, the blower 5, the ultraviolet lamp tube 11, the RGB sensor 13, the spray head 14 and the electromagnetic valve 20.

As a preferred technical scheme of the utility model, the ethanol solution supply mechanism comprises a cleaning solution storage tank 8 and a liquid distribution tank 12, a piston 10 is arranged in the cleaning solution storage tank 8, an electric push rod 9 is connected above the piston 10, a liquid inlet pipe, a liquid inlet blow-down pipe, a liquid level sensor and an alarm are arranged on the cleaning solution storage tank 8, and a rotary plug is connected to the liquid inlet pipe and the liquid inlet blow-down pipe through threads; the cleaning solution storage tank 8 is filled with 75% ethanol solution, the cleaning solution storage tank 8 is connected with the liquid preparation tank 12, and the liquid preparation tank 12 is connected with the spray head 14; the electric push rod 9, the liquid level sensor and the alarm are all connected with the microprocessor.

As a preferred technical scheme of the utility model, a glass plate 15 is vertically arranged in the shell 1, and the spray head 14 is arranged on the glass plate 15; the cleaning sprayer is arranged on the shell 1, has the same structure as the sprayer 14, is connected with the cleaning liquid storage tank 8 and corresponds to the glass plate 15 in position, and is electrically connected with the microprocessor.

As a preferred technical scheme of the utility model, retrieve the mechanism including accomodating chamber 16 and collection box 17, it has the bleeder vent to open on the 1 lateral wall of shell, it detains to accomodate chamber 16 on the bleeder vent, it passes through the recovery union coupling to accomodate chamber 16 collection box 17, filter screen 18 and air exhauster 19 are equipped with in the collection box 17, air exhauster 19 with the microprocessor electrical property links to each other, be equipped with the chamber door that can open on the collection box 17.

The utility model discloses a theory of operation: opening a bin door to install the dust removal cloth bag 2 subjected to dust removal operation on a connector 4, starting a motor 3, an air blower 5, an ultraviolet lamp tube 11, an RGB sensor 13 and an exhaust fan 19 through a control box 7, blowing air blown by the air blower 5 on the dust removal cloth bag 2 through a breathable net 21 to blow off residual fluorescent powder on the dust removal cloth bag 2, enabling the blown-off fluorescent powder to enter a recovery box 17 under the negative pressure formed by the exhaust fan 19 to be intercepted and recovered by a filter screen 18, simultaneously driving the connector 4 and the dust removal cloth bag 2 to rotate by the motor 3, keeping a positioning plate 6 static under the traction of an air blowing pipe, preventing the fluorescent powder from attaching on the ultraviolet lamp tube 11 and the RGB sensor 13 to cause detection errors by a glass plate 15, irradiating ultraviolet light on the dust removal cloth bag 2 by the ultraviolet lamp tube 11, monitoring the fluorescent bright spot distribution on the dust removal cloth bag 2 through the RGB sensor 13 by a microprocessor, and when the fluorescent bright spot quantity on the dust removal cloth bag 2 is no longer changed, closing the air blower 5 and the exhaust fan 19, controlling the electric push rod 9 to press the piston 10 downwards, opening the spray head 14, distributing the ethanol solution through the liquid distribution tank 12, spraying the ethanol solution on the dust removal cloth bag 2 by the spray head 14 for cleaning, opening the electromagnetic valve 20, discharging the cleaning liquid by the liquid discharge pipe, closing the spray head 14 when the microprocessor detects that the residual quantity of the fluorescent powder on the dust removal cloth bag 2 reaches a set value through the RGB sensor 13, opening the cleaning spray head to spray the ethanol solution to clean the glass plate 15, stopping the extension of the electric push rod 9 after the cleaning is finished, and closing the cleaning spray head and the electromagnetic valve 20; when the microprocessor detects that the amount of the ethanol solution in the cleaning solution storage tank 8 is lower than a set value through the liquid level sensor, the alarm is started to give an alarm to a worker, the worker controls the electric push rod 9 to withdraw through the control box 7, the cleaning sprayer is started to balance the air pressure inside the cleaning solution storage tank 8 simultaneously, when the electric push rod 9 rises to the highest point, the cleaning sprayer is closed, the rotary plugs on the liquid inlet pipe and the liquid inlet blow-down pipe are opened, the ethanol solution is added through the liquid inlet pipe, the air pressure is balanced through the liquid inlet pipe, and after the addition is completed, the rotary plugs are filled back into the liquid inlet pipe and the liquid inlet blow-down pipe.

The microprocessor adopts an STM32 chip, an STM32 controls the starting and stopping of a motor, analyzes data and controls the opening and closing of a valve through a built-in program, and technical advices can be obtained by technical staff in the field by referring to teaching materials or technical manuals published by manufacturers by pins and connection modes of the STM 32; the circuit connection of the present invention is a conventional method adopted by those skilled in the art, and can be suggested by limited tests, which belongs to the common knowledge.

Components not described in detail herein are prior art.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations without creative efforts are still within the scope of the present invention.

Claims

1. The utility model provides a phosphor powder cleaning device, includes shell (1), connector (4) are located in shell (1), connector (4) below detachable connection dust removal sack (2), its characterized in that: a motor (3) is arranged above the shell (1), an output shaft of the motor (3) is connected with the connector (4), the top surface of the connector (4) is connected with a positioning plate (6) through a bearing, the positioning plate (6) is connected with the output shaft of the motor (3) through a bearing, an air blower (5) is arranged on the shell (1), the air blower (5) is connected with the positioning plate (6) through a blowing pipe, a ventilation net (21) is arranged on the connector (4), and the ventilation net (21) corresponds to the position line of the blowing pipe; an ultraviolet lamp tube (11), an RGB sensor (13) and a spray head (14) are arranged in the shell (1), the ultraviolet lamp tube (11), the RGB sensor (13) and the spray head (14) correspond to the positions of the dust removal cloth bag (2), an electromagnetic control valve is arranged on the spray head (14), the spray head (14) is connected with an ethanol solution supply mechanism, the shell (1) is also connected with a liquid discharge pipe and a recovery mechanism, and the liquid discharge pipe is provided with an electromagnetic valve (20); the shell (1) is hinged with a bin door, and the bin door is connected with the shell (1) through a spring hasp; the LED lamp is characterized in that a control box (7) is installed on the shell (1), a microprocessor is arranged in the control box (7), and the microprocessor is electrically connected with the motor (3), the air blower (5), the ultraviolet lamp tube (11), the RGB sensor (13), the spray head (14) and the electromagnetic valve (20).

2. The phosphor cleaning device of claim 1, wherein: the ethanol solution supply mechanism comprises a cleaning solution storage tank (8) and a liquid distribution tank (12), a piston (10) is arranged in the cleaning solution storage tank (8), an electric push rod (9) is connected above the piston (10), a liquid inlet pipe, a liquid inlet blow-down pipe, a liquid level sensor and an alarm are arranged on the cleaning solution storage tank (8), and a rotary plug is connected to the liquid inlet pipe and the liquid inlet blow-down pipe through threads; the cleaning solution storage tank (8) is filled with 75% ethanol solution, the cleaning solution storage tank (8) is connected with the liquid preparation tank (12), and the liquid preparation tank (12) is connected with the spray head (14); the electric push rod (9), the liquid level sensor and the alarm are all connected with the microprocessor.

3. The phosphor cleaning device of claim 2, wherein: a glass plate (15) is vertically arranged in the shell (1), and the spray head (14) is arranged on the glass plate (15); the cleaning sprayer is arranged on the shell (1), has the same structure as the sprayer (14), is connected with the cleaning liquid storage tank (8) and corresponds to the glass plate (15), and is electrically connected with the microprocessor.

4. The phosphor cleaning device of claim 1, wherein: retrieve the mechanism including accomodating chamber (16) and collection box (17), it has the bleeder vent to open on shell (1) lateral wall, it detains to accomodate chamber (16) on the bleeder vent, it connects through the recovery tube to accomodate chamber (16) collection box (17), filter screen (18) and air exhauster (19) are equipped with in collection box (17), air exhauster (19) with microprocessor electrical property links to each other, be equipped with the chamber door that can open on collection box (17).