CN217626754U

CN217626754U - Dust collecting equipment that optical film cut

Info

Publication number: CN217626754U
Application number: CN202221337745.3U
Authority: CN
Inventors: 周永南; 吴佳铭
Original assignee: Great Rich Technology Co Ltd
Current assignee: Great Rich Technology Co Ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-10-21
Anticipated expiration: 2032-05-31

Abstract

The utility model discloses a dust collecting equipment that optical film cut, including the blowing unit, cutting unit, dust collector and the rolling unit that connect gradually, dust collector includes first surface dust removal unit and second surface dust removal unit, and first surface dust removal unit and second surface dust removal unit all include and lead membrane roller, supersonic generator and dust absorption mechanism, lead the both sides that membrane roller and supersonic generator and dust absorption mechanism divide and locate the film orbit between cutting unit and the rolling unit. The dust removing equipment effectively avoids the phenomenon that dust particles scratch the film surface through the non-contact first surface dust removing unit and the non-contact second surface dust removing unit; the dust removing equipment comprises a discharging unit, a cutting unit, a dust removing device and a winding unit which are connected in sequence, so that the problem of cleaning dust and particles generated after the film is cut is solved, and the flatness is improved; the dust removal device achieves better dust removal effect through the cooperation of the ultrasonic generator and the dust collection mechanism.

Description

Dust collecting equipment that optical film cut

Technical Field

The utility model belongs to the technical field of the membrane processing equipment technique and specifically relates to a dust collecting equipment that optical film cut is related to.

Background

Film slitting is an important process in the film production and processing process, and the commonly adopted equipment for film slitting is a slitting machine. In the actual use process, the film of the incoming material can be contaminated by impurities such as dust and the like to different degrees, dust can be generated after the film cutting machine cuts the film, the dust splashes on the surface and the cut end face of the film, and the dust is attached to the film surface and is wound along with a product, so that the unevenness of the film surface is caused, and the performance of the coating surface of the film is influenced. The transmission process can cause dust particles to scratch the film, thereby reducing the quality of the film. The common method adopts a dust-sticking roller, dust-sticking paper is arranged on the back of the roller, and the surface of the film directly contacts with the dust for removing dust, so that scratches are easily formed on the surface of the film; after the dust removing roller is used for a period of time, the dust removing effect is weakened due to the increased thickness of the accumulated dust particles on the dust sticking paper, and therefore, the dust sticking paper on the dust sticking roller needs to be cleaned and replaced regularly.

In the prior art, patent reference 1 with publication number CN201525044U discloses a full-automatic pole piece splitting machine, which is provided with a pre-splitting mechanism and a post-splitting mechanism; the slitting front mechanism comprises a material unreeling part, a deviation correcting controller, a belt splicing part, an unreeling traction part, a spring floating roller and a slitting cutter die part, and the parts are sequentially arranged on the base; the mechanism after slitting is divided into an edge material collecting mechanism and a pole piece winding mechanism, wherein the edge material collecting mechanism consists of an edge material traction roller, a tension detection roller and upper and lower winding shaft single-arm supporting units; the pole piece winding mechanism is composed of pole piece quantity detection light, a tension detection roller, a pair of roller brushes, a material pressing part and upper and lower winding shaft single-arm supporting units, and an air expansion shaft tensioning material roll is adopted by a material unwinding part. Due to the adoption of key technologies such as an advanced automatic control system, a closed-loop tension control system and a novel slitting knife rest, the slitting process requirement of the battery pole piece is met.

Patent reference 2 that publication number is CN214652463U discloses a rolling unit is cut to full-automatic ultrasonic wave, including work platform, install unloading unit, conveying unit, dust collector, ultrasonic wave cutting mechanism in proper order on the frock platform, beat a roll mechanism, wherein: the feeding unit comprises a material rack and a feeding roller, and the cloth placed on the material rack is unreeled under the action of the feeding roller; the conveying unit is used for guiding the unreeled cloth to the next process; the dust removal device can remove dust on the upper surface and the lower surface of the cloth; the ultrasonic cutting mechanism is used for cutting the cloth subjected to dust removal treatment; the rolling mechanism comprises a support, a motor and a rolling device, and the cut cloth is transmitted to the support through a plurality of driving rollers and is rolled by the rolling device. This unit structure is simple, reasonable in design, has improved the efficiency of cutting effectively to and the rolling up of cutting back product, simultaneously, pull through the conveying unit and move in order to accomplish automatic blowing, improved degree of automation, reduced the cost of manpower effectively.

The prior art has the defects that:

the winding mechanism of the comparison document 1 removes dust through the pair-roller hairbrush, which easily causes scratches on the film surface and cannot meet the requirements of the appearance and the optical performance of the optical film;

the dust removal device of the comparison document 2 is arranged between the transmission unit and the ultrasonic cutting mechanism, and the film still generates crumbs after cutting, so that the film is easy to be rolled and scratched; the upper surface and the lower surface of the cloth are dedusted by connecting the electrostatic generator with the blower, the blowing mode easily causes dust flying, which is not beneficial to the safety of production environment, and the dust still falls on the film surface, so that the phenomenon of incomplete dedusting exists.

Therefore, there is a need for an improved dust removing apparatus for cutting optical films in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the defect that exists among the prior art, provide a dust collecting equipment that optical film cut, adopt non-contact ultrasonic generrator and dust absorption mechanism, effectively avoided the phenomenon of dust granule fish tail face to take place, and dust absorption mechanism dust removal effect is better.

In order to realize the technical effect, the utility model adopts the technical scheme that: the utility model provides a dust collecting equipment that optical film cut, is including the blowing unit, cutting unit, dust collector and the rolling unit that connect gradually, dust collector includes first surface dust removal unit and second surface dust removal unit, first surface dust removal unit and second surface dust removal unit all include guide film roller, supersonic generator and dust absorption mechanism, guide film roller and supersonic generator and dust absorption mechanism divide and locate the both sides of film orbit between cutting unit and the rolling unit.

Because the cutter is used for rotary cutting, generated cutting chips can splash when the cutter and the cutter groove are used for cutting in a matched mode, dust and particles generated by a film track and a cutter contact surface of the cutting unit are a little more than the other surface, in order to prevent the contact surface from being in contact with a guide roller to rub to generate scratches, the preferable technical scheme is that the film track and the cutter contact surface of the cutting unit are first surfaces, and the first surface dust removal unit is arranged between the cutting unit and the second surface dust removal unit along the film discharging direction.

In order to optimize the structure of the dust removal device and volatilize the optimal dust removal effect, the preferred technical scheme is that the dust collection mechanism comprises a dust collection shell, the dust collection shell is provided with a dust collection port, the ultrasonic generator is arranged on two sides of the dust collection port of the dust collection shell respectively, the dust collection shell is connected with an air suction device, and the dust collection port faces towards the film guide roller.

In order to more effectively remove dust and particles and improve the dust removal efficiency and the cleanliness, the preferable technical scheme is that the dust suction mechanism of the first surface dust removal unit is arranged on the side of the film guide roller; and/or the dust suction mechanism of the second surface dust removal unit is arranged on the side or below the film guide roller.

In order to further remove dust and particles adsorbed on the film surface due to electrostatic action, the dust removal device further comprises an electrostatic elimination component, the first surface dust removal unit and the second surface dust removal unit are arranged in a group with the electrostatic elimination component, and the electrostatic elimination component and the film guide roller are respectively arranged on two sides of the film track.

The preferred technical scheme is that the static eliminating part is a plasma blowing mechanism.

Because there is the thickness difference in film itself, easy fold in the operation process, in order to improve the membrane face roughness, preferred technical scheme does, the cutting unit includes automatic row sword mechanism and regulating roll, automatic row sword mechanism is provided with walks the membrane passageway, the regulating roll set up in walk at least the feed side of membrane passageway. At least the feeding side of the film-moving channel represents that the adjusting rollers are respectively arranged on the feeding side and the discharging side of the film-moving channel, or the adjusting rollers are arranged on the feeding side of the film-moving channel. The adjusting roller can flexibly adjust the self inclination to be attached to the film surface, remove wrinkles and improve the flatness.

In order to further improve the adhesion between the adjusting roller and the film, the preferable technical scheme is that the adjusting roller is a rubber roller surface.

In order to effectively avoid the phenomenon that the rolling optical film is punctured due to static electricity, the preferred technical scheme is that the rolling optical film further comprises a static electricity eliminating mechanism, and the static electricity eliminating mechanism is arranged between the dust removal device and the rolling unit.

In order to ensure the production efficiency and the surface quality of the film coiled material and keep constant tension, the preferable technical scheme is that the device further comprises a static elimination mechanism, and the static elimination mechanism is arranged between the dust removal device and the winding unit.

The utility model has the advantages and the beneficial effects that:

the dust removal equipment for cutting the optical film effectively avoids the phenomenon that dust particles scratch the film surface through the non-contact first surface dust removal unit and the non-contact second surface dust removal unit; the dust removal equipment comprises a feeding unit, a cutting unit, a dust removal device and a winding unit which are connected in sequence, so that the problem of cleaning of dust and particles generated after the film is cut is solved, and the protection of the film surface of the film and the improvement of the flatness are facilitated; the dust removal device achieves better dust removal effect through the cooperation of the ultrasonic generator and the dust collection mechanism.

Drawings

FIG. 1 is a schematic view of the dust removing apparatus for cutting the optical film in example 1;

FIG. 2 is a partial sectional view of a first surface dust removing unit and a second surface dust removing unit of embodiment 1;

FIG. 3 is a schematic view of the dust removing apparatus for slitting optical films according to embodiment 2.

In the figure: 1. a discharging unit; 2. a transfer unit; 3. a cutting unit; 4. a dust removal device; 5. a winding unit; 10. a film; 20. a tension roller; 30. an automatic cutter arranging mechanism; 31. a regulating roller; 4-a, a first surface dust removal unit; 4-b, a second surface dust removal unit; 40. eliminating static parts; 41. a dust suction mechanism; 42. an ultrasonic generator; 43. a film guide roller; 50. a static electricity eliminating mechanism; 51. a first winding device; 52. a second winding device; 53. a scrap winding device; 400. a dust suction port; 401. a dust removal housing.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

Winding unit

The device comprises a rim charge rolling device, a first rolling device and a second rolling device, wherein the first rolling device and the second rolling device are used for rolling the cut films respectively, and the space limitation of rolling the films by a single rolling device is relieved.

Transfer unit

The film forming machine is composed of a plurality of guide rollers, wherein the guide rollers are connected with servo motors, and the guide rollers are driving rollers, so that the speed difference generated by static friction of the film and the guide rollers is reduced, and the influence on the mechanical property and the flatness of the film is further reduced.

Example 1

As shown in fig. 1 to 2, the dust removing apparatus for cutting the optical film comprises a feeding unit 1, a cutting unit 3, a dust removing device 4 and a winding unit 5 which are connected in sequence, wherein a conveying unit 2 is arranged between the feeding unit 1 and the winding unit 5, the dust removing apparatus further comprises a static eliminating mechanism 50, the static eliminating mechanism 50 is arranged between the dust removing device 4 and the winding unit 5, the dust removing apparatus further comprises a tension roller 20, and the tension roller 20 is arranged between the feeding unit 1 and the cutting unit 3; the contact surface of the film track and the cutter of the cutting unit 3 is a first surface, the second surface dust removal unit 4-b is arranged between the first surface dust removal unit 4-a and the cutting unit 3 along the film discharging direction, the first surface dust removal unit 4-a and the second surface dust removal unit 4-b respectively comprise a film guide roller 43, an ultrasonic generator 42 and a dust suction mechanism 41, and the film guide roller 43, the ultrasonic generator 42 and the dust suction mechanism 41 are respectively arranged at two sides of the film track between the cutting unit 3 and the winding unit 5.

The dust suction mechanism 41 comprises a dust suction housing 401, the dust suction housing 401 is provided with a dust suction opening 400, the ultrasonic generators 42 are respectively arranged at two sides of the dust suction opening 400, and the dust suction housing 401 is connected with an air extractor.

The dust suction mechanism 41 of the first surface dust removal unit 4-a is arranged on the side of the film guide roller 43; the dust suction mechanism 41 of the second surface dust removing unit 4-b is provided on the side of the film guide roller 43.

The dust removing device 4 further comprises a static eliminating component 40, the first surface dust removing unit 4-a and the second surface dust removing unit 4-b are arranged in a group with the static eliminating component 40, and the static eliminating component 40 and the film guide roller 43 are respectively arranged on two sides of a film track between the cutting unit 3 and the winding unit 5. The destaticizing member 40 is a plasma blowing mechanism.

The cutting unit 3 comprises an automatic cutter arranging mechanism 30 and an adjusting roller 31, the automatic cutter arranging mechanism 30 is provided with a film running channel, the adjusting roller 31 is arranged on the feeding side of the film running channel, and the adjusting roller 31 is a rubber roller surface.

The winding unit 5 comprises an edge material winding device 53, a first winding device 51 and a second winding device 52, wherein the first winding device 51 and the second winding device 52 are used for winding the slit films respectively.

Example 2

As shown in fig. 3, embodiment 2 is based on embodiment 1, except that a first surface dust removing unit 4-a is disposed between a cutting unit 3 and a second surface dust removing unit 4-b, and a contact surface of a film track and a cutter of the cutting unit 4 is a first surface.

Using the dust removing device of embodiment 2, the film is wrinkle-removed by the adjusting roller 31 arranged on the feeding side of the film-moving channel, then the film is cut by the film-moving channel of the automatic cutter-arranging mechanism 30, and enters the dust removing device 4, the static removing component 40 arranged in group with the first surface dust removing unit 4-a performs plasma blowing on the first surface of the film, so as to remove dust particles adhered to the film surface due to static electricity, and then the dust is removed by the first surface dust removing unit 4-a, and the dust is vibrated by the ultrasonic generator 42 arranged on both sides of the dust-collecting opening 400 and absorbed by the dust-collecting mechanism 41, so as to complete the dust removal of the first surface; the second surface finishes the dust removal work through a second surface dust removal unit 4-b. After double-sided dust removal, the film is subjected to static electricity removal through a static electricity removing mechanism 50 arranged between the dust removing device 4 and the winding unit 5, the cut and dust-removed film is wound by a first winding device 51 and a second winding device 52 respectively, and the edge film is wound by an edge material winding device 53.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a dust collecting equipment that optical film cut, its characterized in that, is including blowing unit, cutting unit, dust collector and the rolling unit that connects gradually, dust collector includes first surface dust removal unit and second surface dust removal unit, first surface dust removal unit and second surface dust removal unit all include film guide roller, supersonic generator and dust absorption mechanism, film guide roller and supersonic generator and dust absorption mechanism divide and locate the both sides of film orbit between cutting unit and the rolling unit.

2. The optical film slitting dust removing device according to claim 1, wherein a contact surface of the film track with the cutter of the cutting unit is a first surface, and the first surface dust removing unit is disposed between the cutting unit and the second surface dust removing unit in a film discharging direction.

3. The dust removing device for slitting optical films according to claim 1, wherein the dust sucking mechanism comprises a dust sucking shell, the dust sucking shell is provided with dust sucking ports, the ultrasonic generators are respectively arranged on two sides of the dust sucking ports of the dust sucking shell, the dust sucking shell is connected with an air suction device, and the dust sucking ports face the film guiding roller.

4. The dust removing device for slitting optical films according to claim 1 or 2, wherein a dust suction mechanism of the first surface dust removing unit is arranged on the side of the film guide roller; and/or the dust suction mechanism of the second surface dust removal unit is arranged on the side or below the film guide roller.

5. The optical film slitting dust removing device as claimed in claim 1, wherein the dust removing device further comprises a static eliminating member, the first surface dust removing unit and the second surface dust removing unit are both arranged in a group with the static eliminating member, and the static eliminating member and the film guiding roller are respectively arranged on two sides of the film track.

6. A dust collecting apparatus for slitting optical films as recited in claim 5, wherein the destaticizing element is a plasma blowing mechanism.

7. The dust removing device for slitting optical films according to claim 1, wherein the cutting unit comprises an automatic cutter arranging mechanism and an adjusting roller, the automatic cutter arranging mechanism is provided with a film running channel, and the adjusting roller is arranged on at least a feeding side of the film running channel.

8. The optical film slitting dust removing apparatus as claimed in claim 7, wherein the dancer roll is a rubber roll surface.

9. The optical film slitting dust removing apparatus as claimed in claim 1, further comprising a static electricity eliminating mechanism disposed between the dust removing device and the winding unit.

10. The dust removing device for slitting optical films according to claim 1, further comprising a tension roller disposed between the discharging unit and the cutting unit.