Ultrasonic dust removal device for membrane

Abstract

The utility model belongs to the technical field of dust removal devices, and particularly relates to an ultrasonic dust removal device for a film. Dust removal shells are fixedly mounted in the fixed blocks and the sliding blocks, dust collection cavities are formed in the centers of the interiors of the dust removal shells, dust collection openings are formed in the opposite sides of the two dust collection cavities, electrostatic rollers are arranged in the dust collection openings, and ultrasonic generation cavities are formed in the two sides of the interiors of the dust removal shells; ultrasonic transmitting holes are formed in the opposite sides of the upper cavity and the lower cavity, an air duct is fixedly installed in the center of the top of the dust removal shell, a fan is fixedly installed on the lower portion in the air duct through an installation frame, a dust collection hole is formed in one side of the center of the upper portion of the dust removal shell and communicates with the dust collection cavity, and a connecting pipe is fixedly installed on the dust collection hole; the other end of the connecting pipe is fixedly connected to the top of the air duct; and static electricity of the film is removed through rotation of the static electricity roller, a dust layer formed by static electricity on the film is removed, and the dust removal effect is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of dust removal devices, in particular to an ultrasonic dust removal device for a membrane. Background Art

[0002] Ultrasonic dust removal device for membrane is a device that uses ultrasonic vibration to remove dust from membrane. Its basic principle is to use the high-frequency vibration of ultrasonic waves to make the particle pollutants on the membrane surface fall off and be washed away, thereby achieving the purpose of cleaning the membrane.

[0003] Ultrasonic dust removal devices for membranes are generally composed of an ultrasonic generator, an ultrasonic transducer, and an ultrasonic conductor. The generator generates a high-frequency ultrasonic signal, which is converted into mechanical vibration energy through the transducer, and then the conductor transmits the ultrasonic wave to the membrane.

[0004] The membrane will generate static electricity during processing, transportation and use. Static electricity will cause dust particles to be more easily adsorbed on the membrane, forming a dust layer that is difficult to remove, affecting the effect of ultrasonic dust removal. Therefore, an ultrasonic dust removal device for membrane is proposed to address the above problem. Utility Model Content

[0005] In order to make up for the shortcomings of the prior art, the membrane will generate static electricity during processing, transportation and use. Static electricity will cause dust particles to be more easily adsorbed on the membrane, forming a dust layer that is difficult to remove, affecting the effect of ultrasonic dust removal. The utility model proposes an ultrasonic dust removal device for membrane.

[0006] The technical solution adopted by the utility model to solve its technical problems is: the utility model describes an ultrasonic dust removal device for a film, comprising a base; a fixed seat is fixedly installed on the upper part of the base, fixed blocks are fixedly installed on both sides of the top of the fixed seat, a bracket is fixedly installed on the upper part of the fixed block, a slider is provided on the upper end of the bracket, sliding holes are provided on both sides of the slider, and the slider is slidably installed on the bracket through the sliding holes, a dust removal shell is fixedly installed in the fixed block and the slider, a dust suction chamber is provided in the center of the dust removal shell, a dust suction port is provided on the opposite sides of the two dust suction chambers, an electrostatic roller is provided in the dust suction port, both ends of the electrostatic roller are rotatably installed in the dust removal shell through bearings, Ultrasonic generating cavities are provided on both sides of the dust removal shell, ultrasonic transmitting holes are provided on opposite sides of the upper and lower cavities, and ultrasonic generators are fixedly installed on the holes, air inlet holes are provided on both sides of the middle of the top of the dust removal shell, the air inlet holes are connected with the ultrasonic generating cavities, a wind tube is fixedly installed in the center of the top of the dust removal shell, a fan is fixedly installed in the lower part of the wind tube through a mounting frame, a dust suction hole is provided on one side of the upper center of the dust removal shell, the dust suction hole is connected with the dust suction cavity, a connecting pipe is fixedly installed on the dust suction hole, and the other end of the connecting pipe is fixedly connected to the top of the wind tube, and the static electricity of the membrane is removed by the rotation of the electrostatic roller, and the dust layer formed by static electricity on the membrane is removed, thereby enhancing the dust removal effect.

[0007] Preferably, a hanging platform is provided at the upper end of the inner wall of the air duct, and a dust removal bag is fixedly installed on the hanging platform, so that the air is filtered through the dust removal bag.

[0008] Preferably, a diverter block is provided below the fan and fixedly mounted on the dust removal housing, and both sides of the diverter block are arranged on the inner sides of the two air inlet openings, and the air is diverted by the diverter block so that the air flows evenly to the ultrasonic generating cavities on both sides.

[0009] Preferably, a brush is provided above the electrostatic roller and both ends are fixedly installed in the dust suction chamber. The brush head of the brush is tangent to the electrostatic roller. The electrostatic roller is rotated to the dust suction chamber through the brush to remove static electricity and clean the dust attached to the surface of the electrostatic roller.

[0010] Preferably, a pressure plate is provided above the slider, through holes are opened on the upper parts of both ends of the pressure plate, the pressure plate is slidably installed on the upper end of the bracket, a cylinder is fixedly installed at the top center of the bracket, the front end of the cylinder piston rod is fixedly installed at the top center of the pressure plate, and a spring is provided between the pressure plate and the slider and is sleeved on the main body on both sides of the bracket, and the passing distance and pressure of films of different thicknesses between the two electrostatic rollers are adjusted by the cylinder and the spring.

[0011] Preferably, a motor is fixedly mounted on the main body of one side of the dust removal shell, one end of the electrostatic roller passes through the dust removal shell, and a rotating wheel is fixedly mounted on the same end as the motor rotating shaft. The rotating wheel rotates through a belt, and the electrostatic roller is driven to rotate by the motor to clean the contact surface between the electrostatic roller and the membrane.

[0012] The utility model is beneficial in that:

[0013] 1. The utility model uses an ultrasonic dust removal device. When using the ultrasonic dust removal device, the slider slides on the bracket according to the thickness of the film, drives the dust removal shell to move, starts the fan, and the fan runs. The air in the dust suction chamber is extracted through the connecting pipe to form a negative pressure in the dust suction chamber, and the air is sucked into the air duct. Then, the air is diverted to two ultrasonic generating chambers through the action of the diverter block. Through the action of the ultrasonic generator, the air is blown to the surface of the membrane through the ultrasonic emitting hole to remove dust. The motor is started. The motor drives the electrostatic roller to rotate through the rotating wheel and the belt to remove static electricity from the membrane below the two ultrasonic emitting holes, so that the dust layer formed by the static electricity is disintegrated. The dust layer separated from the membrane surface and mixed with the air under the action of the vibration of the air flows to the connecting pipe through the dust suction hole, and then enters the air duct and removes dust through the dust bag. The structural design realizes the function of removing static electricity on the membrane, solves the problem that static electricity will be generated during the processing, transportation and use of the membrane, and static electricity will cause dust particles to be more easily adsorbed on the membrane to form a dust layer that is difficult to remove, affecting the effect of ultrasonic dust removal, and improves the ultrasonic dust removal effect of the membrane. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0015] Figure 1 It is a schematic diagram of the structure of the dust removal device from one side when viewed from above;

[0016] Figure 2 It is a schematic diagram of the structure of the dust removal device from the other side when viewed from above;

[0017] Figure 3 It is a schematic diagram of the side structure of the dust removal device;

[0018] Figure 4 It is a schematic diagram of the internal structure of the dust removal mechanism;

[0019] Figure 5 Schematic diagram of gas circulation structure.

[0020] In the figure: 1. base; 2. fixing seat; 3. fixing block; 4. bracket; 5. dust removal shell; 6. slider; 7. spring; 8. pressure plate; 9. cylinder; 10. air cylinder; 11. connecting pipe; 12. dust removal bag; 13. mounting frame; 14. fan; 15. diverter block; 16. brush; 17. electrostatic roller; 18. ultrasonic generator; 19. motor; 20. rotating wheel; 21. belt. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-5As shown, an ultrasonic dust removal device for a film comprises a base 1; a fixed seat 2 is fixedly installed on the upper part of the base 1, and fixed blocks 3 are fixedly installed on both sides of the top of the fixed seat 2, and a bracket 4 is fixedly installed on the upper part of the fixed block 3, and a slider 6 is provided on the upper end of the bracket 4, and sliding holes are opened on both sides of the slider 6, and the slider 6 is slidably installed on the bracket 4 through the sliding holes, and a dust removal shell 5 is fixedly installed in the fixed block 3 and the slider 6, and a dust suction cavity is opened in the center of the dust removal shell 5, and a dust suction port is opened on the opposite side of the two dust suction cavities, and an electrostatic roller is arranged in the dust suction port. 17, both ends of the electrostatic roller 17 are rotatably mounted in the dust removal shell 5 through bearings, both sides of the dust removal shell 5 are provided with ultrasonic generating cavities, and the upper and lower cavities are provided with ultrasonic transmitting holes on the opposite sides, and an ultrasonic generator 18 is fixedly mounted on the hole, both sides of the middle of the top of the dust removal shell 5 are provided with air inlet holes, and the air inlet holes are connected with the ultrasonic generating cavity, a wind tube 10 is fixedly mounted in the center of the top of the dust removal shell 5, and a fan 14 is fixedly mounted in the lower part of the wind tube 10 through a mounting frame 13, and a dust suction hole is opened on one side of the upper center of the dust removal shell 5, and the dust suction hole The membrane is connected to the dust suction chamber, and a connecting pipe 11 is fixedly installed on the dust suction hole, and the other end of the connecting pipe 11 is fixedly connected to the top of the wind tube 10; when working, the membrane will generate static electricity during processing, transportation and use, and the static electricity will cause dust particles to be more easily adsorbed on the membrane, forming a dust layer that is difficult to remove, affecting the effect of ultrasonic dust removal. When using the ultrasonic dust removal device, the slider 6 slides on the bracket 4 according to the thickness of the membrane, driving the dust removal shell 5 to move, and starting the fan 14. When the fan 14 runs, the air in the dust suction chamber is extracted through the connecting pipe 11 to form a negative pressure in the dust suction chamber, and the air is The air is drawn into the air duct 10, and then diverted to two ultrasonic generating chambers by the diverter block 15. The air is blown to the membrane surface through the ultrasonic emission hole by the ultrasonic generator 18 to remove dust. The motor 19 is started, and the motor 19 drives the electrostatic roller 17 to rotate through the rotating wheel 20 and the belt 21, so as to remove static electricity from the membrane below the two ultrasonic emission holes, so that the dust layer formed by the static electricity is disintegrated. Under the action of air vibration, the dust separates from the membrane surface and mixes with the air, flows to the connecting pipe 11 through the dust suction hole, and then enters the air duct 10 and removes dust through the dust bag 12.

[0023] A hanging platform is provided at the upper end of the inner wall of the air duct 10, and a dust bag 12 is fixedly installed on the hanging platform; when working, when the ultrasonic dust removal device is used, the fan 14 draws dusty air into the air duct 10 through the connecting pipe 11 and removes dust through the dust bag 12.

[0024] A diverter block 15 is provided below the fan 14 and fixedly installed on the dust removal shell 5, and both sides of the diverter block 15 are arranged on the inner sides of the two air inlet openings; during operation, when the ultrasonic dust removal device is used, the fan 14 draws the air in the air inlet tube 10 and filters it, and then the air is sprayed onto the diverter block 15 below under the action of the fan 14, and is diverted to the ultrasonic generating cavities on both sides under the action of the diverter block 15.

[0025] A brush 16 is arranged above the electrostatic roller 17, both ends of which are fixedly installed in the dust suction chamber, and the brush head of the brush 16 is tangent to the electrostatic roller 17; during operation, when an ultrasonic dust removal device is used, when the electrostatic roller 17 rotates to remove static electricity from the film, the brush 16 always removes static electricity from the part in contact with the electrostatic roller 17, so that the dust attached to the surface of the electrostatic roller 17 flows with the air under the action of negative pressure.

[0026] A pressure plate 8 is arranged above the slider 6, and through holes are opened on the upper parts of both ends of the pressure plate 8. The pressure plate 8 is slidably mounted on the upper end of the bracket 4, and a cylinder 9 is fixedly mounted on the top center of the bracket 4. The front end of the piston rod of the cylinder 9 is fixedly mounted on the top center of the pressure plate 8. A spring 7 is arranged between the pressure plate 8 and the slider 6 and is sleeved on the main bodies on both sides of the bracket 4; during operation, when using an ultrasonic dust removal device, due to the different uses and materials of the membrane, the thickness during production is also different, and the dust removal device needs to be adjusted according to the thickness of the membrane, and the cylinder 9 is started. The cylinder 9 drives the pressure plate 8 to slide on the bracket 4, and the distance between the pressure plate 8 and the slider 6 is adjusted to increase or decrease, so that the pressure on the membrane under the action of the spring 7 when passing between the two electrostatic rollers 17 is within an appropriate range.

[0027] A motor 19 is fixedly installed on the main body of one side of the dust removal shell 5, one end of the electrostatic roller 17 passes through the dust removal shell 5, and a rotating wheel 20 is fixedly installed on the same end as the rotating shaft of the motor 19, and the rotating wheel 20 rotates through a belt 21; during operation, when the ultrasonic dust removal device is used, the motor 19 is started, and the rotating shaft of the motor 19 drives the front rotating wheel 20 to rotate, and the rotating wheel 20 drives the electrostatic roller 17 to rotate in cooperation with the belt 21.

[0028] Working principle: static electricity will be generated during the processing, transportation and use of the membrane. Static electricity will make dust particles more easily adsorbed on the membrane, forming a dust layer that is difficult to remove, affecting the effect of ultrasonic dust removal. When using the ultrasonic dust removal device, the slider 6 slides on the bracket 4 according to the thickness of the membrane, driving the dust removal shell 5 to move, and starting the fan 14. The fan 14 runs and draws air from the dust suction chamber through the connecting pipe 11 to form a negative pressure in the dust suction chamber, and then draws air into the air cylinder 10, and then diverts it to the two ultrasonic generating chambers through the diverter block 15. Inside, the ultrasonic generator 18 is used to blow air to the membrane surface through the ultrasonic emission holes to remove dust, and the motor 19 is started. The motor 19 drives the electrostatic roller 17 to rotate through the rotating wheel 20 and the belt 21, and the static electricity of the membrane below the two ultrasonic emission holes is removed, so that the dust layer formed by the static electricity is disintegrated, and the air is separated from the membrane surface under the action of vibration and mixed with the air and flows to the connecting pipe 11 through the dust suction hole, and then enters the wind tube 10 and removes dust through the dust bag 12. After the dust removal is completed, the dust bag 12 can be removed and cleaned.

[0029] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. An ultrasonic dust removal device for a membrane, characterized in that: The invention comprises a base (1); a fixed seat (2) is fixedly installed on the upper part of the base (1); fixed blocks (3) are fixedly installed on both sides of the top of the fixed seat (2); a bracket (4) is fixedly installed on the upper part of the fixed block (3); a slider (6) is arranged at the upper end of the bracket (4); sliding holes are arranged on both sides of the slider (6); and the slider (6) is slidably installed on the bracket (4) through the sliding holes; a dust removal shell (5) is fixedly installed in the fixed block (3) and the slider (6); a dust suction cavity is arranged in the center of the dust removal shell (5); dust suction ports are arranged on opposite sides of the two dust suction cavities; an electrostatic roller (17) is arranged in the dust suction port; and both ends of the electrostatic roller (17) are rotatably installed on the dust removal shell through bearings. In the shell (5), both sides of the dust removal shell (5) are provided with ultrasonic generating cavities, and the upper and lower cavities are provided with ultrasonic transmitting holes on the opposite sides, and ultrasonic generators (18) are fixedly mounted on the holes. Both sides of the middle of the top of the dust removal shell (5) are provided with air inlet holes, and the air inlet holes are connected with the ultrasonic generating cavities. A wind tube (10) is fixedly mounted in the center of the top of the dust removal shell (5), and a fan (14) is fixedly mounted in the lower part of the wind tube (10) through a mounting frame (13). A dust suction hole is provided on one side of the upper center of the dust removal shell (5), and the dust suction hole is connected with the dust suction cavity. A connecting pipe (11) is fixedly mounted on the dust suction hole, and the other end of the connecting pipe (11) is fixedly connected to the top of the wind tube (10).

2. The ultrasonic dust removal device for membrane according to claim 1, characterized in that: A hanging platform is provided at the upper end of the inner wall of the air cylinder (10), and a dust removal bag (12) is fixedly mounted on the hanging platform.

3. The ultrasonic dust removal device for membrane according to claim 1, characterized in that: A flow dividing block (15) is arranged below the fan (14) and is fixedly mounted on the dust removal housing (5), and both sides of the flow dividing block (15) are arranged on the inner sides of the two air inlet openings.

4. The ultrasonic dust removal device for membrane according to claim 1, characterized in that: An electric brush (16) is arranged above the electrostatic roller (17), both ends of which are fixedly mounted in the dust suction chamber, and the brush head of the electric brush (16) is tangent to the electrostatic roller (17).

5. The ultrasonic dust removal device for membrane according to claim 1, characterized in that: A pressure plate (8) is arranged above the slider (6), and through holes are opened at the upper parts of both ends of the pressure plate (8). The pressure plate (8) is slidably mounted on the upper end of the bracket (4), and a cylinder (9) is fixedly mounted at the top center of the bracket (4). The front end of the piston rod of the cylinder (9) is fixedly mounted at the top center of the pressure plate (8). A spring (7) is arranged between the pressure plate (8) and the slider (6) and is sleeved on the main bodies on both sides of the bracket (4).

6. The ultrasonic dust removal device for membrane according to claim 1, characterized in that: A motor (19) is fixedly mounted on one side of the dust removal housing (5); one end of the electrostatic roller (17) passes through the dust removal housing (5); and a rotating wheel (20) is fixedly mounted on the same end as the rotating shaft of the motor (19); the rotating wheel (20) rotates in coordination with a belt (21).

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