CN216464840U - Optical film cutting device - Google Patents

Optical film cutting device Download PDF

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Publication number
CN216464840U
CN216464840U CN202122636107.3U CN202122636107U CN216464840U CN 216464840 U CN216464840 U CN 216464840U CN 202122636107 U CN202122636107 U CN 202122636107U CN 216464840 U CN216464840 U CN 216464840U
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CN
China
Prior art keywords
film
bearing platform
optical film
cutting
supply
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Active
Application number
CN202122636107.3U
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Chinese (zh)
Inventor
王铭
林彦钦
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XIAMEN JINGJIA PHOTOELECTRIC TECHNOLOGY CO LTD
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XIAMEN JINGJIA PHOTOELECTRIC TECHNOLOGY CO LTD
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Priority to CN202122636107.3U priority Critical patent/CN216464840U/en
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Abstract

The present invention provides an optical film cutting device, including: a conveying mechanism; at least one cutting mechanism; at least one pad film supply mechanism; a bearing platform mechanism; the conveying mechanism is used for conveying the optical film to move through the bearing platform mechanism; the cushion film supply mechanism is used for supplying a cushion film to pass through the bearing platform mechanism, and the cushion film and the optical film are sequentially laminated on the bearing platform mechanism; the cutting mechanism is adjustably close to or far from the bearing platform mechanism so as to cut the moving optical film at the position of the bearing platform mechanism corresponding to the arranged pad film. By applying the technical scheme, the half-cut or full-cut of the optical film can be realized.

Description

Optical film cutting device
Technical Field
The utility model relates to an optical film cutting device.
Background
With the rapid development of the photoelectric industry, the division and cooperation of the industry are gradually refined. The liquid crystal screen is composed of a glass panel, a liquid crystal material, a light guide plate, a reflector plate, a polarizing plate, an optical filter and an optical membrane. In the production and manufacturing process of the optical film, the film covering operation is usually performed through a large-width coiled material, and after the film covering is completed, the optical film needs to be cut into strips. The existing optical film slitting device comprises a conveying mechanism, an upper slitting cutter and a lower slitting cutter, wherein the conveying mechanism conveys an optical film to pass through the upper slitting cutter and the lower slitting cutter, and the upper slitting cutter and the lower slitting cutter form a structure similar to a pair of scissors.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to overcome the above-mentioned deficiencies in the prior art and to provide an optical film cutting device.
In order to solve the above technical problem, the present invention provides an optical film cutting apparatus, including:
a conveying mechanism;
at least one cutting mechanism;
at least one pad film supply mechanism;
a bearing platform mechanism;
the conveying mechanism is used for conveying the optical film to move through the bearing platform mechanism; the cushion film supply mechanism is used for supplying a cushion film to pass through the bearing platform mechanism, and the cushion film and the optical film are sequentially laminated on the bearing platform mechanism; the cutting mechanism is adjustably close to or far from the bearing platform mechanism so as to cut the moving optical film at the position of the bearing platform mechanism corresponding to the arranged pad film.
In a more preferred embodiment, the pad film supply mechanism and the transport mechanism are configured to move the pad film and the optical film in synchronization.
In a better embodiment, the bearing platform mechanism comprises a bearing platform surface, and the pad film and the optical film are sequentially laminated on the bearing platform surface; the stage mechanism, the pad film supply mechanism, and the transport mechanism are configured to move the pad film, the optical film, and the stage surface in synchronization.
In a preferred embodiment, the supporting platform mechanism is a roller, and the peripheral wall of the roller defines the supporting platform surface.
In a better embodiment, the device comprises a plurality of cutting mechanisms and a plurality of cushion film supply mechanisms; the plurality of cutting mechanisms are respectively arranged corresponding to the plurality of cushion film supply mechanisms.
In a better embodiment, the device further comprises a first guide frame and a second guide frame; the cutting mechanism is adjustably movably disposed on the first guide frame, and the pad film supply mechanism is adjustably movably disposed on the second guide frame.
In a better embodiment, the cushion film supply mechanism comprises a supply roll, a receiving roll and a guide mechanism; the feeding roll and the receiving roll are respectively connected to two ends of the cushion film and are used for driving the cushion film to pass through the bearing platform mechanism; the guiding mechanism is used for guiding the cushion film to be sequentially conveyed onto the feeding roll, the bearing platform mechanism and the material collecting roll.
In a better embodiment, the cushion film supply mechanism comprises a supply roll, a receiving roll and a guide mechanism; the feeding roll and the receiving roll are respectively connected to two ends of the cushion film and are used for driving the cushion film to pass through the bearing platform mechanism; the guide mechanism is used for guiding the cushion film to be sequentially conveyed onto the feeding roll, the bearing platform mechanism and the material collecting roll; the second guide frame comprises a supply roller, a receiving roller and a guide rod, the supply roller is adjustably and movably arranged on the supply roller, the receiving roller is adjustably and movably arranged on the receiving roller, and the guide mechanism is adjustably and movably arranged on the guide rod.
In a better embodiment, the guide mechanism comprises a guide frame and a plurality of first guide wheels and a plurality of second guide wheels which are arranged on the guide frame; the first guide wheels are sequentially arranged to enable the cushion film to be connected to the material supply roll and the bearing platform mechanism, and the second guide wheels are sequentially arranged to enable the cushion film to be connected to the bearing platform mechanism and the material collecting roll.
In a preferred embodiment, the cutting mechanism includes a blade and a driving mechanism, the driving mechanism adjustably controls the blade to approach or depart from the bearing platform mechanism, and the blade is used for cutting the optical film.
Compared with the prior art, the technical scheme of the utility model has at least one of the following beneficial effects:
1. the optical film cutting apparatus includes: a conveying mechanism; at least one cutting mechanism; at least one pad film supply mechanism; a bearing platform mechanism; the conveying mechanism is used for conveying the optical film to move through the bearing platform mechanism; the cushion film supply mechanism is used for supplying a cushion film to pass through the bearing platform mechanism, and the cushion film and the optical film are sequentially laminated on the bearing platform mechanism; the cutting mechanism is adjustably close to or far from the bearing platform mechanism so as to cut the moving optical film at the position of the bearing platform mechanism corresponding to the arranged pad film. The optical film is driven by the conveying mechanism to pass through the bearing platform mechanism, the pad film is arranged between the optical film and the bearing platform mechanism in a padded mode, the cutting mechanism is close to the bearing platform mechanism to cut the moving optical film, the cutting mechanism can achieve full cutting, half cutting (namely incomplete cutting of the optical film) and other operations on the optical film through adjusting the distance between the cutting mechanism and the bearing platform mechanism, and the pad film can prevent the cutter from being damaged due to hard collision between the cutting mechanism and the bearing platform mechanism. The optical film and the pad film are positioned between the bearing platform mechanism and the cutting mechanism (the bearing platform mechanism and the cutting mechanism are both made of hard materials), so that larger cutting force is realized.
2. The pad film supply mechanism and the conveying mechanism are configured to enable the pad film and the optical film to move synchronously, and the pad film and the optical film can be prevented from being rubbed to damage the surface of the optical film.
3. The bearing platform mechanism comprises a bearing platform surface, and the pad film and the optical film are sequentially laminated on the bearing platform surface; the bearing platform mechanism, the pad film supply mechanism and the conveying mechanism are configured to enable the pad film, the optical film and the bearing platform surface to move synchronously, and the optical film can be prevented from being damaged due to relative movement among the pad film, the optical film and the bearing platform surface.
Drawings
FIG. 1 is a perspective view of an optical film cutting apparatus according to a preferred embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a schematic cross-sectional view of an optical film cutting apparatus according to a preferred embodiment of the present invention;
fig. 4 is a partially enlarged view of fig. 3.
Detailed Description
The utility model is further described with reference to the following figures and detailed description.
Certain directional terms used hereinafter to describe the drawings, such as "inner", "outer", "above", "below", and other directional terms, will be understood to have their normal meaning and refer to those directions as they normally relate to when viewing the drawings. Unless otherwise indicated, the directional terms described herein are generally in accordance with conventional directions as understood by those skilled in the art.
The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another.
Referring to fig. 1 to 4, an optical film cutting apparatus includes a conveying mechanism 1, a stage mechanism 2, at least one cutting mechanism 3, and at least one pad film supplying mechanism 4. The optical film cutting device further comprises a frame 5, and the conveying mechanism 1, the bearing platform mechanism 2, the cutting mechanism 3 and the pad film supply mechanism 4 are all installed on the frame 5. The transport mechanism 1 is composed of a plurality of transport rollers that can transport the optical film 30 to move through the stage mechanism 2.
Referring to the drawings, the conveying mechanism 1 includes a first conveying roller 11 and a second conveying roller 12 located on two sides of the supporting platform mechanism 2 along the conveying path of the optical film 30, the optical film 30 is driven by the first conveying roller 11 and the second conveying roller 12 to move through the supporting platform mechanism 2, the pad film supplying mechanism 4 is used for supplying the pad film 20 through the supporting platform mechanism 2, specifically, the pad film 20 and the optical film 30 are sequentially stacked on the supporting platform mechanism 2, and the cutting mechanism 3 is adjustably close to or far from the supporting platform mechanism 2 to cut the moving optical film 30 at the position where the supporting platform mechanism 2 is correspondingly provided with the pad film 20. The optical film 30 is driven by the conveying mechanism 1 to pass through the bearing table mechanism 2, the pad film 20 is padded between the optical film 30 and the bearing table mechanism 2, the cutting mechanism 3 is close to the bearing table mechanism 2 to cut the moving optical film 30, the cutting mechanism 3 can realize operations such as full cutting and half cutting (i.e. incomplete cutting of the optical film 30) of the optical film 30 by adjusting the distance between the cutting mechanism 3 and the bearing table mechanism 2, and the pad film 20 can prevent the cutter from being damaged due to hard collision between the cutting mechanism 3 and the bearing table mechanism 2. The optical film 30 and the pad film 20 are positioned between the bearing platform mechanism 2 and the cutting mechanism 3 (both the bearing platform mechanism 2 and the cutting mechanism 3 are made of hard materials), so that a larger cutting force is realized.
In the present embodiment, the pad film supply mechanism 4 and the transport mechanism 1 are configured to move the pad film 20 and the optical film 30 in synchronization, and the pad film 20 and the optical film 30 are moved in synchronization, which can prevent the pad film 20 and the optical film 30 from rubbing against each other to damage the surface of the optical film 30. More specifically, the supporting platform mechanism 2 comprises a supporting platform surface 21, and the pad film 20 and the optical film 30 are sequentially laminated on the supporting platform surface 21; the stage mechanism 2, the pad film supply mechanism 4, and the conveyance mechanism 1 are configured to move the pad film 20, the optical film 30, and the stage face 21 in synchronization. The pad film 20, the optical film 30 and the table-bearing surface 21 move synchronously to prevent the optical film 30 from being damaged due to relative movement among the pad film, the optical film 30 and the table-bearing surface 21.
The optical film cutting device comprises a plurality of cutting mechanisms 3 and a plurality of pad film supply mechanisms 4; the plurality of cutting mechanisms 3 are arranged corresponding to the plurality of pad film supply mechanisms 4, respectively. The width of the pad film 20 can be made smaller as long as it can correspond to the cutting position of the cutting mechanism 3, and in this embodiment, each cutting mechanism 3 is correspondingly provided with a pad film supply mechanism 4. The operator can arrange the cutting means 3 according to the actual production requirements.
The optical film cutting device further comprises a first guide frame 6 and a second guide frame 7; the cutting mechanism 3 is adjustably movably disposed on the first guide frame 6, and the cushion film supply mechanism 4 is adjustably movably disposed on the second guide frame 7. The cutting mechanism 3 can move on the first guiding frame 6 and then be fixed to cut the optical films 30 with different widths according to actual production requirements. The connection between the first guiding frame 6 and the cutting mechanism 3 can be a common mechanical mechanism, for example, the first guiding frame 6 includes a conventional round tube 61, the cutting mechanism 3 includes a through hole 32 for the round tube 61 to pass through, the cutting mechanism 3 further includes an adjusting wrench 31, the adjusting wrench 31 can be controlled by an operator to extend into the round tube 61 from the peripheral wall of the through hole 32 and abut on the round tube 61 to fix the cutting mechanism 3, and when the adjustment is needed, the cutting mechanism 3 can be moved on the first guiding frame 6 only by loosening the adjusting wrench 31. Furthermore, the first guiding frame 6 may further include a first guiding frame 62, the cutting mechanism 3 slides on the first guiding frame 62 through a protrusion and a recess, the circular tube 61 and the first guiding frame 62 extend along the width direction of the optical film 30, and the first guiding frame 62 further includes a scale for positioning by an operator. The second guide frame 7 can realize that the pad film supply mechanism 4 corresponds to the cutting mechanism 3, and real-time adjustment is realized. In some simple alternatives, the first guiding frame 6 may include a circular tube 61 and a screw, the cutting mechanism 3 includes a through hole 32 for the circular tube 61 to pass through and a screw hole for the screw to be screwed, the circular tube 61 and the screw both extend along the width direction of the optical film 30, and the first guiding frame 6 further includes a servo motor for driving the screw to rotate, and the servo motor may control the cutting mechanism 3 to slide along the circular tube 61 to achieve the positioning.
The pad film supply mechanism 4 comprises a supply roll 41, a receiving roll 42 and a guide mechanism 43; the feeding roll 41 and the receiving roll 42 are respectively connected to two ends of the cushion film 20 and are used for driving the cushion film 20 to pass through the bearing platform mechanism 2; the guide mechanism 43 is used for guiding the pad film 20 to be conveyed on the supply roll 41, the support table mechanism 2 and the material roll 42 in sequence. The second guide frame 7 comprises a supply roller 71, a receiving roller 72 and a guide rod 73, the supply roller 41 is adjustably and movably arranged on the supply roller 71, the receiving roller 42 is adjustably and movably arranged on the receiving roller 72, and the guide mechanism 43 is adjustably and movably arranged on the guide rod 73. The supply roller 71 and the take-up roller 72 are driven by a driving motor to achieve the synchronous movement of the pad film 20 and the optical film 30. Therefore, the synchronous movement of the backing film 20, the optical film 30 and the stage face 21 can be realized by controlling the rotation speeds of the supply roller 71, the take-up roller 72, the first transportation roller 11, the second transportation roller 12 and the stage mechanism 2. The feeding roll and the receiving roll are detachably arranged on the corresponding feeding roller and the corresponding receiving roller, the receiving roll can be detached to be replaced on the feeding roller as the next feeding roll after the pad film is received, the cyclic utilization is realized, and the feeding roll can be placed on the receiving roll as the next receiving roll.
The guide mechanism 43 includes a guide frame 433 and a plurality of first guide wheels 431 and a plurality of second guide wheels 432 arranged on the guide frame 433; the first guide rollers 431 are sequentially arranged to connect the cushion film 20 to the supply roll 41 and the stage mechanism 2, and the second guide rollers 432 are sequentially arranged to connect the cushion film 20 to the stage mechanism 2 and the take-up roll 42.
In the present embodiment, the cutting mechanism 3 includes a blade 33 and a driving mechanism 34, the driving mechanism 34 adjustably controls the blade 33 to approach or depart from the stage mechanism 2, the blade 33 is used for cutting the optical film 30, and the blade 30 is made of tungsten steel. The blade 33 is a circular knife. The driving mechanism 34 includes a servo motor 341, a transmission mechanism 342 and a tool post 343, the blade 33 is mounted on the tool post 343, the servo motor 341 is connected to the tool post 343 through the transmission mechanism 342 to drive the tool post 343 to approach or separate from the stage mechanism 2, and the servo motor 341 can realize relatively precise displacement, thereby facilitating the realization of precise depth cutting. The transmission mechanism 342 may be a conventional mechanism for converting a rotational motion into a linear motion, such as a screw transmission, and will not be described herein.
The conveying mechanism 1 further comprises two receiving rollers 13 arranged behind the second conveying roller 12, and the receiving rollers 13 respectively receive the staggered optical films 30. For example, two receiving rollers 13 are arranged in a staggered manner, for example, the optical films 30 are cut into three, the middle optical film 30 is wound on the receiving roller 13 located at the upper side, and the optical films 30 located at the two sides are wound on the receiving roller 13 located at the lower side.
The above description is only a preferred embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any person skilled in the art can make insubstantial changes in the technical scope of the present invention within the technical scope of the present invention, and the actions infringe the protection scope of the present invention are included in the present invention.

Claims (10)

1. An optical film cutting apparatus, comprising:
a conveying mechanism;
at least one cutting mechanism;
at least one pad film supply mechanism;
a bearing platform mechanism;
the conveying mechanism is used for conveying the optical film to move through the bearing platform mechanism; the cushion film supply mechanism is used for supplying a cushion film to pass through the bearing platform mechanism, and the cushion film and the optical film are sequentially laminated on the bearing platform mechanism; the cutting mechanism is adjustably close to or far from the bearing platform mechanism so as to cut the moving optical film at the position of the bearing platform mechanism corresponding to the arranged pad film.
2. The optical film cutting apparatus as claimed in claim 1, wherein: the pad film supply mechanism and the transport mechanism are configured to move the pad film and the optical film in synchronization.
3. The optical film cutting apparatus as claimed in claim 2, wherein: the bearing platform mechanism comprises a bearing platform surface, and the pad film and the optical film are sequentially laminated on the bearing platform surface; the stage mechanism, the pad film supply mechanism, and the transport mechanism are configured to move the pad film, the optical film, and the stage surface in synchronization.
4. The optical film cutting apparatus as claimed in claim 3, wherein: the bearing platform mechanism is a winding roller, and the peripheral wall of the winding roller defines the bearing platform surface.
5. The optical film cutting apparatus as claimed in claim 1, wherein: comprises a plurality of cutting mechanisms and a plurality of cushion film supply mechanisms; the plurality of cutting mechanisms are respectively arranged corresponding to the plurality of cushion film supply mechanisms.
6. An optical film cutting apparatus as defined in claim 1 or 5, wherein: the device also comprises a first guide frame and a second guide frame; the cutting mechanism is adjustably movably disposed on the first guide frame, and the pad film supply mechanism is adjustably movably disposed on the second guide frame.
7. The optical film cutting apparatus as claimed in claim 1 or 5, wherein: the pad film supply mechanism comprises a material supply roll, a material receiving roll and a guide mechanism; the feeding roll and the receiving roll are respectively connected to two ends of the cushion film and are used for driving the cushion film to pass through the bearing platform mechanism; the guiding mechanism is used for guiding the cushion film to be sequentially conveyed onto the feeding roll, the bearing platform mechanism and the material collecting roll.
8. The optical film cutting apparatus as claimed in claim 6, wherein: the pad film supply mechanism comprises a material supply roll, a material receiving roll and a guide mechanism; the feeding roll and the receiving roll are respectively connected to two ends of the cushion film and are used for driving the cushion film to pass through the bearing platform mechanism; the guide mechanism is used for guiding the cushion film to be sequentially conveyed onto the feeding roll, the bearing platform mechanism and the material collecting roll; the second guide frame comprises a supply roller, a receiving roller and a guide rod, the supply roller is adjustably and movably arranged on the supply roller, the receiving roller is adjustably and movably arranged on the receiving roller, and the guide mechanism is adjustably and movably arranged on the guide rod.
9. The optical film cutting apparatus as claimed in claim 8, wherein: the guide mechanism comprises a guide frame and a plurality of first guide wheels and a plurality of second guide wheels which are arranged on the guide frame; the first guide wheels are sequentially arranged to enable the cushion film to be connected to the material supply roll and the bearing platform mechanism, and the second guide wheels are sequentially arranged to enable the cushion film to be connected to the bearing platform mechanism and the material collecting roll.
10. The optical film cutting apparatus as claimed in claim 1, wherein: the cutting mechanism comprises a blade and a driving mechanism, the driving mechanism can adjustably control the blade to be close to or far away from the bearing platform mechanism, and the blade is used for cutting the optical film.
CN202122636107.3U 2021-10-29 2021-10-29 Optical film cutting device Active CN216464840U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122636107.3U CN216464840U (en) 2021-10-29 2021-10-29 Optical film cutting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122636107.3U CN216464840U (en) 2021-10-29 2021-10-29 Optical film cutting device

Publications (1)

Publication Number Publication Date
CN216464840U true CN216464840U (en) 2022-05-10

Family

ID=81444658

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122636107.3U Active CN216464840U (en) 2021-10-29 2021-10-29 Optical film cutting device

Country Status (1)

Country Link
CN (1) CN216464840U (en)

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