CN211515400U

CN211515400U - A dust collecting equipment for BOPP membrane manufacture process

Info

Publication number: CN211515400U
Application number: CN201922199188.8U
Authority: CN
Inventors: 方文彬; 方晨; 刘文顺; 刘志辉; 罗春民; 蒋立凤
Original assignee: Guizhou Jintian New Material Technology Co ltd
Current assignee: Guizhou Jintian New Material Technology Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-09-18
Anticipated expiration: 2029-12-10

Abstract

The utility model belongs to the BOPP film manufacturing field, in particular to a dust removal device used in the BOPP film manufacturing process, which comprises a liquid containing box and a cleaning mechanism, wherein the liquid containing box is a double-layer box body with an opening at one end, the side wall of the liquid containing box is provided with a backflow cavity, a water outlet is arranged on the liquid containing box close to the inner wall of the opening end for a circle, and the water outlet is communicated with the backflow cavity; supersonic generator starts, and by the outside ultrasonic wave that releases of a plurality of ultrasonic vibration stick, get rid of absorptive dust on the membrane, guarantee the membrane before the rolling, its surface does not have the dust, in clean membrane, the water pump is intraductal with outside clean water pump sending to water delivery, and spout by the sprinkler bead, because two sprinkler beads all inwards incline, and upwards, spun rivers are also upwards, the surface of water can form the surge, the superficial floated dust can be isolated by the surge, and the membrane is located between two sprinkler beads, make the membrane when going out water, the superficial floated dust of water surface can not adsorb on the membrane.

Description

A dust collecting equipment for BOPP membrane manufacture process

Technical Field

The utility model relates to a BOPP membrane field of making specifically is a dust collecting equipment for BOPP membrane manufacture process.

Background

BOPP is a biaxially oriented polypropylene film. The production process includes making high molecular polypropylene melt into sheet or thick film through long and narrow head, drawing in special drawing machine at certain temperature and set speed in two perpendicular directions, cooling or heat treatment or special processing, such as corona, coating, etc. to produce film, and rolling the film, which may have dust adhered to the surface.

Chinese patent discloses a dust removing apparatus for BOPP film manufacturing process. (grant publication No. CN206838732U), this patent technology can effectively discharge the dust in the air when carrying out BOPP and make dustless space for BOPP membrane can not be infected with the dust when making and lead to the membrane quality to worsen, but, it can only purify the air around the membrane, can't get rid of the dust that has adsorbed on the membrane surface, uses and has the limitation. Accordingly, one skilled in the art provides a dust removing apparatus for a BOPP film manufacturing process to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dust collecting equipment for BOPP membrane manufacture process to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the dust removal equipment for the BOPP film manufacturing process comprises a liquid containing box and a cleaning mechanism, wherein the liquid containing box is a double-layer box body with an opening at one end, the side wall of the liquid containing box is provided with a backflow cavity, a water outlet is formed in one circle of the inner wall of the liquid containing box, which is close to the opening end, the water outlet is communicated with the backflow cavity, two guide rollers which are symmetrically arranged are rotatably connected to the inner wall of the liquid containing box, which is close to the opening end, five immersion rollers are rotatably connected to the inner wall of the liquid containing box, the five immersion rollers are vertically and alternately distributed, two symmetrically arranged gas conveying pipes are fixedly connected to the inner wall of the liquid containing box, the two gas conveying pipes are positioned on one side below the guide rollers, the outer wall of each gas conveying pipe is provided with an air jet head, two symmetrically arranged water conveying pipes are fixedly connected to the inner wall of the liquid containing box, and the two water conveying, the outer wall of the conduit pipe is provided with a sprinkler head, the gas pipe is positioned above the water outlet, the conduit pipe is positioned below the water outlet, the cleaning mechanism comprises an ultrasonic generator and a plurality of ultrasonic vibration rods, the ultrasonic generator is fixedly connected with the bottom surface of the liquid containing box, the plurality of ultrasonic vibration rods are uniformly distributed on the inner wall of the liquid containing box and are fixedly connected with the liquid containing box, the ultrasonic vibration rods are in signal connection with the ultrasonic generator, a water pump and a fan are arranged below the liquid containing box, the water pump is in sealing connection with the conduit pipe, the fan is in sealing connection with the gas pipe, the outer wall of the liquid containing box is fixedly connected with a first drain pipe, the first drain pipe is communicated with the backflow cavity, and the cleaning mechanism, the water pump and the fan are all electrically connected with an external power supply, the liquid containing box is filled with clean water.

As a further aspect of the present invention: the bottom surface of the liquid containing box is fixedly connected with a support.

As a further aspect of the present invention: the water pump, the fan and the cleaning mechanism are all fixed on the top surface of the support.

As a further aspect of the present invention: the four corners of the bottom surface of the support are fixedly connected with universal wheels.

As a further aspect of the present invention: both of the jets are angled inwardly and are directed downwardly.

As a further aspect of the present invention: both of the sprinkler heads are inclined inwardly and face upwardly.

As a further aspect of the present invention: and a second drain pipe is fixed on the outer wall of the liquid containing box and communicated with the inside of the liquid containing box.

Compared with the prior art, the beneficial effects of the utility model are that:

under outside transfer apparatus's drive, the membrane can be driven, simultaneously, supersonic generator starts, and outwards release the ultrasonic wave by a plurality of ultrasonic vibration stick, and conduct to the membrane on as the medium by the clean water that holds the liquid case packing, get rid of the adsorbed dust on the membrane, guarantee that the membrane is before the rolling, its surface does not have the dust, when clean membrane, the water pump is with outside clean water pump send to in the water delivery pipe, and spout by the sprinkler bead, because two sprinkler beads all inwards incline, and upwards, spun rivers also upwards, the surface of water can form the gushing current, the superficial dust of surface can be isolated by the gushing current, and the membrane is located between two sprinkler beads, make the membrane when going out water, the superficial dust of water surface can not adsorb on the membrane.

Drawings

FIG. 1 is a schematic structural diagram of a dust removing device used in a BOPP film manufacturing process;

FIG. 2 is a schematic diagram of the internal structure of a dust removing device used in the BOPP film manufacturing process;

FIG. 3 is an enlarged view of the point A in FIG. 2;

fig. 4 is an enlarged schematic view of B in fig. 2.

In the figure: 1. a liquid containing box; 101. a water outlet; 102. a reflux cavity; 11. a guide roller; 12. a gas delivery pipe; 121. a gas showerhead; 13. a water delivery pipe; 131. a sprinkler head; 14. an immersion roller; 15. a first drain pipe; 16. a second drain pipe; 2. a cleaning mechanism; 21. an ultrasonic generator; 22. an ultrasonic vibration rod; 3. a water pump; 4. a fan; 5. a support; 51. a universal wheel.

Detailed Description

Referring to fig. 1-4, in the embodiment of the present invention, a dust removing apparatus for BOPP film manufacturing process comprises a liquid containing box 1 and a cleaning mechanism 2, the liquid containing box 1 is a double-layer box with an opening at one end, a backflow cavity 102 is arranged on the side wall of the liquid containing box 1, a water outlet 101 is arranged on the inner wall of the liquid containing box 1 near the opening end for a circle, the water outlet 101 is communicated with the backflow cavity 102, two symmetrically arranged guide rollers 11 are rotatably connected to the inner wall of the liquid containing box 1 near the opening end, five immersion rollers 14 are rotatably connected to the inner wall of the liquid containing box 1, the five immersion rollers 14 are vertically staggered, two symmetrically arranged gas pipes 12 are fixedly connected to the inner wall of the liquid containing box 1, the two gas pipes 12 are located below the guide roller 11 on one side, an air jet head 121 is arranged on the outer wall of the gas pipe 12, two symmetrically arranged water pipes 13 are fixedly connected to the inner wall of the liquid containing box 1, the two water pipes 13 are located, the outer wall of raceway 13 all has sprinkler bead 131, gas-supply pipe 12 is located outlet 101 top, raceway 13 is located outlet 101 below, wiper mechanism 2 includes supersonic generator 21 and a plurality of ultrasonic vibration stick 22, supersonic generator 21 fixed connection is in the bottom surface of flourishing liquid case 1, a plurality of ultrasonic vibration stick 22 evenly distributed is at the inner wall of flourishing liquid case 1, and with flourishing liquid case 1 fixed connection, ultrasonic vibration stick 22 and supersonic generator 21 signal connection, water pump 3 and fan 4 are installed to the below of flourishing liquid case 1, water pump 3 and raceway 13 sealing connection, fan 4 and gas-supply pipe 12 sealing connection, the outer wall fixed connection of flourishing liquid case 1 has first drain pipe 15, first drain pipe 15 link up with backward flow chamber 102, wiper mechanism 2, water pump 3, fan 4 all with external power source electric connection, flourishing liquid case 1 is filled with clean water.

In this embodiment: when in use, the film passes through the guide roller 11 on one side, sequentially passes through the five immersion rollers 14, is finally output through the guide roller 11 on the other side and is connected with the winding roller, the film sequentially passes through the space between the two water conveying pipes 13 and the two air conveying pipes 12, the film can be driven by external conveying equipment, meanwhile, the ultrasonic generator 21 is started, a plurality of ultrasonic vibration rods 22 release ultrasonic waves outwards, the cleaning water filled in the liquid containing box 1 is used as a medium and is conducted to the film, dust adsorbed on the film is removed, the surface of the film is free of dust before winding, the water pump 3 (model MP-120R) pumps the external cleaning water into the water conveying pipes 13 and is sprayed out by the water spray heads 131 while the cleaning water in the liquid containing box 1 is continuously increased, and the dust floating on the water surface can be discharged into the backflow cavity 102 through the water outlet 101 while the film is cleaned, and finally, the water is discharged through the first water discharge pipe 15, because the two water spray heads 131 are inwards inclined and face upwards, the sprayed water flow also faces upwards, the surface of the water can form an inrush current, the floating dust on the surface can be isolated by the inrush current, and the film is positioned between the two water spray heads 131, so that the floating dust on the surface of the water can not be adsorbed on the film when the film is discharged, meanwhile, the fan 4 conveys high-speed air to the air conveying pipe 12, the high-speed air is sprayed to the two side surfaces of the film through the air spray heads 121, the film is dried, and finally the film is rolled (the ultrasonic generator 21 and the ultrasonic vibration rod are 22 JM-1006).

In fig. 1 and 2: the cleaning device comprises a liquid containing box 1 and a cleaning mechanism 2, wherein the liquid containing box 1 is a double-layer box body with an opening at one end, the side wall of the liquid containing box 1 is provided with a backflow cavity 102, a water outlet 101 is formed in one circle of the inner wall of the liquid containing box 1 close to the opening end, the water outlet 101 is communicated with the backflow cavity 102, the inner wall of the liquid containing box 1 close to the opening end is rotatably connected with two symmetrically-arranged guide rollers 11, the inner wall of the liquid containing box 1 is also rotatably connected with five immersion rollers 14, the five immersion rollers 14 are vertically staggered, the inner wall of the liquid containing box 1 is fixedly connected with two symmetrically-arranged gas conveying pipes 12, the two gas conveying pipes 12 are positioned below the guide roller 11 at one side, the outer walls of the gas conveying pipes 12 are respectively provided with an air jet head 121, the inner wall of the liquid containing box 1 is fixedly connected with two symmetrically-arranged water conveying pipes 13, the two water conveying pipes 13 are positioned right below the gas conveying, the water delivery pipe 13 is positioned below the water outlet 101, the cleaning mechanism 2 comprises an ultrasonic generator 21 and a plurality of ultrasonic vibration rods 22, the ultrasonic generator 21 is fixedly connected to the bottom surface of the liquid containing box 1, the plurality of ultrasonic vibration rods 22 are uniformly distributed on the inner wall of the liquid containing box 1 and are fixedly connected with the liquid containing box 1, the ultrasonic vibration rods 22 are in signal connection with the ultrasonic generator 21, a water pump 3 and a fan 4 (model TB-202) are installed below the liquid containing box 1, the water pump 3 is in sealing connection with the water delivery pipe 13, the fan 4 is in sealing connection with the air delivery pipe 12, a first water discharge pipe 15 is fixedly connected to the outer wall of the liquid containing box 1, the first water discharge pipe 15 is communicated with the backflow cavity 102, the cleaning mechanism 2, the water pump 3 and the fan 4 are all electrically connected with an external power supply, the liquid containing box 1 is filled with cleaning water, when in use, a membrane passes through the guide roller 11 on one, finally, the film is output through the guide roller 11 at the other side and is connected with the wind-up roller, the film sequentially passes through two water conveying pipes 13 and two air conveying pipes 12, the film can be driven by external conveying equipment, meanwhile, the ultrasonic generator 21 is started, ultrasonic waves are released outwards by a plurality of ultrasonic vibration rods 22, the cleaning water filled in the liquid containing box 1 is used as a medium to be conveyed to the film, dust adsorbed on the film is removed, the surface of the film is free of dust before rolling, the water pump 3 pumps the external cleaning water into the water conveying pipes 13 while cleaning the film and sprays out by the water spray heads 131, the cleaning water in the liquid containing box 1 is continuously increased, the dust floating on the surface of the water can be discharged into the backflow cavity 102 through the water outlet 101 and finally discharged through the first water discharge pipe 15, because the two water spray heads 131 are inwards inclined and face upwards, the sprayed water flow also faces upwards, the surface of water can form the surge, the superficial floated dust can be isolated by the surge, and the membrane is located between two sprinkler bead 131, make the membrane when going out water, the superficial floated dust of water can not adsorb on the membrane, and simultaneously, fan 4 carries high velocity air to gas-supply pipe 12, and spout to the both sides surface of membrane through jet head 121, dry the membrane, it is rolling at last, the bottom surface fixedly connected with support 5 of flourishing liquid tank 1, water pump 3, fan 4 and wiper mechanism 2 are all fixed at the top surface of support 5, the equal fixedly connected with universal wheel 51 in bottom surface four corners of support 5, accessible universal wheel 51 removes equipment, the outer wall of flourishing liquid tank 1 is fixed with second drain pipe 16, second drain pipe 16 link up with the inside of flourishing liquid tank 1, the sedimentary dust in flourishing liquid tank 1 is more, accessible second drain pipe 16 discharges water, clear up.

In fig. 3: both air jets 121 all incline inwards and face downwards, and the fan 4 conveys high-speed air to the air conveying pipe 12, and sprays to the both sides surface of membrane through the air jets 121, dries the membrane, and blows water to the below.

In fig. 4: the two sprinkler heads 131 are both inclined inward and facing upward, and since the two sprinkler heads 131 are both inclined inward and facing upward, the water flow is also upward, the surface of the water can form a surge, and the dust floating on the surface can be isolated by the surge.

The utility model discloses a theory of operation is: when in use, the film passes through the guide roller 11 on one side, sequentially passes through the five immersing rollers 14, is finally output through the guide roller 11 on the other side and is connected with the winding roller, the film sequentially passes through the space between the two water conveying pipes 13 and the two air conveying pipes 12, the film can be driven by external conveying equipment, meanwhile, the ultrasonic generator 21 is started, ultrasonic waves are outwards released by the ultrasonic vibrating rods 22, the cleaning water filled in the liquid containing box 1 is conducted onto the film as a medium, dust adsorbed on the film is removed, the surface of the film is ensured to be free of dust before winding, the water pump 3 pumps the external cleaning water into the water conveying pipes 13 and is sprayed out by the water spraying heads 131 while the cleaning water in the liquid containing box 1 is continuously increased, the dust floating on the surface of the water can be discharged into the return cavity 102 through the water outlet 101 and finally discharged through the first water discharge pipe 15, because two sprinkler heads 131 all inwards incline, and towards upwards, spun rivers also upwards, the surface of water can form the gushing stream, the superficial floated dust can be isolated by the gushing stream, and the membrane is located between two sprinkler heads 131, make the membrane when going out water, the superficial floated dust of water can not adsorb on the membrane, simultaneously, fan 4 carries high-speed air current to gas-supply pipe 12, and spout to the both sides surface of membrane through jet head 121, dry the membrane, carry out the rolling at last.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The dust removal equipment for the BOPP film manufacturing process comprises a liquid containing box (1) and a cleaning mechanism (2), and is characterized in that the liquid containing box (1) is a double-layer box with an opening at one end, a backflow cavity (102) is formed in the side wall of the liquid containing box (1), a water outlet (101) is formed in one circle of the inner wall, close to the opening end, of the liquid containing box (1), the water outlet (101) is communicated with the backflow cavity (102), the inner wall, close to the opening end, of the liquid containing box (1) is rotatably connected with two symmetrically-arranged guide rollers (11), the inner wall of the liquid containing box (1) is further rotatably connected with five immersion rollers (14), the five immersion rollers (14) are vertically distributed in a staggered manner, the inner wall of the liquid containing box (1) is fixedly connected with two symmetrically-arranged air conveying pipes (12), and the two air conveying pipes (12) are located on one side below the guide rollers (11), the outer wall of each air conveying pipe (12) is provided with an air nozzle (121), the inner wall of each liquid containing box (1) is fixedly connected with two symmetrically arranged water conveying pipes (13), the two water conveying pipes (13) are positioned right below the air conveying pipes (12), the outer wall of each water conveying pipe (13) is provided with a water spraying head (131), the air conveying pipes (12) are positioned above the water outlet (101), and the water conveying pipes (13) are positioned below the water outlet (101);

wiper mechanism (2) include supersonic generator (21) and a plurality of ultrasonic vibration stick (22), supersonic generator (21) fixed connection in the bottom surface of flourishing liquid case (1), a plurality of ultrasonic vibration stick (22) evenly distributed is in the inner wall of flourishing liquid case (1), and with flourishing liquid case (1) fixed connection, ultrasonic vibration stick (22) with supersonic generator (21) signal connection, water pump (3) and fan (4) are installed to the below of flourishing liquid case (1), water pump (3) with raceway (13) sealing connection, fan (4) with gas-supply pipe (12) sealing connection, the outer wall fixedly connected with first drain pipe (15) of flourishing liquid case (1), first drain pipe (15) with return-flow chamber (102) link up, wiper mechanism (2), The water pump (3) and the fan (4) are both electrically connected with an external power supply, and the liquid containing box (1) is filled with clean water.

2. The dust removing device for the BOPP film manufacturing process according to claim 1, wherein a bracket (5) is fixedly connected to the bottom surface of the liquid containing tank (1).

3. The dust removing device for the BOPP film manufacturing process according to claim 2, wherein the water pump (3), the fan (4) and the cleaning mechanism (2) are fixed on the top surface of the bracket (5).

4. The dust removing equipment for the BOPP film manufacturing process according to claim 2, wherein universal wheels (51) are fixedly connected to four corners of the bottom surface of the support (5).

5. The dusting apparatus for BOPP film manufacturing process according to claim 1, wherein both of the gas jets (121) are inclined inwardly and directed downwardly.

6. The dusting apparatus for BOPP film manufacturing process according to claim 1, wherein both of the water jet heads (131) are inclined inwardly and are directed upwardly.

7. The dust removing device for the BOPP film manufacturing process according to claim 1, wherein a second drain pipe (16) is fixed on the outer wall of the liquid containing box (1), and the second drain pipe (16) is communicated with the inside of the liquid containing box (1).