WO2024041380A1 - 撕膜设备和撕膜方法 - Google Patents
撕膜设备和撕膜方法 Download PDFInfo
- Publication number
- WO2024041380A1 WO2024041380A1 PCT/CN2023/111907 CN2023111907W WO2024041380A1 WO 2024041380 A1 WO2024041380 A1 WO 2024041380A1 CN 2023111907 W CN2023111907 W CN 2023111907W WO 2024041380 A1 WO2024041380 A1 WO 2024041380A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- film tearing
- roller
- film
- torn
- piece
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000000853 adhesive Substances 0.000 claims description 60
- 230000001070 adhesive effect Effects 0.000 claims description 35
- 238000001179 sorption measurement Methods 0.000 claims description 27
- 239000012528 membrane Substances 0.000 claims 1
- 230000001681 protective effect Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 239000010410 layer Substances 0.000 description 6
- 239000011148 porous material Substances 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B69/00—Unpacking of articles or materials, not otherwise provided for
Definitions
- the present disclosure relates to the field of mechanical technology, and in particular to a film tearing device and a film tearing method.
- the traditional method of tearing off protective films is film tearing modules or robots.
- the traditional peeling method is prone to panel peeling or the protective film overlaps again at the end of the peeling film, causing glue pulling, destroying the product shape and affecting product quality.
- the present disclosure provides a film tearing device and a film tearing method to solve the problem of panel peeling caused by film tearing.
- a film tearing device used to remove the film on the piece to be torn off, including:
- the easy-to-tear sticker includes a clamping part and an adhesive part arranged adjacently along the first direction;
- a film tearing roller including a first part and a second part arranged oppositely, the film tearing roller is configured to have a first state and a second state, in the first state, the first part and the second part Cooperating to clamp the clamping part, in the second state, the film tearing roller clamping the clamping part rotates and moves in a second direction, and the second direction is consistent with the to-be-teared film roller.
- the surfaces of the pieces are parallel;
- a first moving structure for controlling the movement of the first part and/or the second part so that the film tearing roller is in the first state and the second state;
- a pressure roller is located on the traveling path of the film tearing roller, and the pressure roller is pressed against the surface of the piece to be torn;
- the second moving structure is used to control the pressure roller to move along the second direction when the film tearing roller is in the second state.
- the film tearing roller also has a third state.
- the first part is connected to the adhesive part and moves to the position to be removed under the control of the first moving structure.
- the edge of the tear piece is bonded to the edge of the piece to be torn.
- the clamping portion is a strip structure extending along a third direction perpendicular to the first direction, and along the third direction, the bonding portion includes spacers arranged on the clamping portion. At least two sub-adhesive parts on one side.
- the piece to be torn includes a first edge, and the length of the clamping portion in the third direction is greater than half of the length of the first edge.
- At least two of the sub-adhesive parts include a first sub-adhesive part and a second sub-adhesive part, and the first sub-adhesive part and the second sub-adhesive part are respectively used to connect with the The two corners of the first edge are bonded.
- the first part and the second part have the same structure
- the first part includes a rigid clamping part and a first elastic buffer part covering the outside of the rigid clamping part
- the rigid clamping part The part includes a clamping surface, and the clamping surface is exposed and arranged on the first elastic buffering part.
- a plurality of adsorption holes are evenly provided on the clamping surface, and the plurality of adsorption holes are connected to the vacuuming structure.
- the clamping surface has a planar structure.
- the pressure roller includes a rigid support part and a second elastic buffer part covering the outside of the rigid support part.
- the first mobile structure includes:
- Rotating disk the rotating disk includes first guide grooves and second guide grooves arranged crosswise, the central axes of the second guide grooves pass through the center point of the rotating disk, and the first part is movably arranged on In the first guide groove, the second part is movably arranged in the second guide groove;
- the lifting and moving unit includes a first guide plate extending in a vertical direction.
- a third guide groove extending in the vertical direction is provided on the first guide plate.
- the rotating disk is movably provided on the third guide plate. inside the tank,
- the horizontal moving unit includes a fourth guide groove extending along the second direction, and the first guide plate is movably disposed in the fourth guide groove.
- the second moving structure is integrated with the first moving structure.
- the second moving structure includes a second guide plate connected to the first guide plate.
- the second guide plate is provided with a fifth guide groove extending along the second direction, and a sixth guide groove extending along the vertical direction, the sixth guide groove is movably arranged in the fifth guide groove, and the pressure roller is movable is arranged in the sixth guide groove.
- An embodiment of the present disclosure also provides a film tearing method, which uses the above film tearing equipment to tear the film, including the following steps:
- the easy-to-tear adhesive part is bonded to the edge of the piece to be torn off;
- the first part and the second part cooperate to hold the easy-to-tear clamping part
- the pressure roller is pressed against the surface of the piece to be torn;
- the film tearing roller rotates and moves along the second direction, and the pressure roller moves along the second direction until the film to be removed from the surface of the piece to be torn is removed.
- the film tearing roller also has a third state.
- the first part is connected to the adhesive part and moves to the position to be removed under the control of the first moving structure.
- the edge of the torn piece is bonded to the edge of the piece to be torn;
- the adhesive part of the tear-off sticker is bonded to the edge of the piece to be torn off, specifically including:
- the first part is connected to the adhesive portion and moves to the edge of the piece to be torn off so that the adhesive portion is bonded to the edge of the piece to be torn off.
- the film tearing roller rotates and moves along the second direction, and the pressure roller moves along the second direction until the film to be removed from the surface of the piece to be torn is removed:
- the pressure roller is located on the traveling path of the film tearing roller, and the pressure roller and the film tearing roller move synchronously along the second direction.
- the film is torn by the cooperation of the pressure roller and the film tearing roller.
- the pressing roller presses down to prevent excessive pulling stress between the panel and the film layer to be torn. Peeling of the film layer.
- Figure 1 shows a schematic structural diagram of the film tearing equipment in an embodiment of the present disclosure
- Figure 2 shows the second structural schematic diagram of the film tearing equipment in the embodiment of the present disclosure
- Figure 3 shows a schematic structural diagram of a film tearing roller in an embodiment of the present disclosure
- Figure 4 shows a schematic diagram of the state in which the tear-off roller clamps the easy-to-tear sticker and the pressure roller presses the tear-off piece;
- Figure 5 shows a schematic diagram of the state in which the film tearing roller rises to lift off the film
- FIG. 6 shows a schematic structural diagram of an easy-to-tear sticker in an embodiment of the present disclosure.
- this embodiment provides a film tearing device for removing film from a piece to be torn off, including:
- the easy-to-tear sticker 4 includes a clamping portion 41 and an adhesive portion 42 adjacently arranged along the first direction (refer to the X direction in Figure 4);
- the film tearing roller 1 includes a first part 11 and a second part 12 arranged oppositely.
- the film tearing roller 1 is configured to have a first state and a second state. In the first state, the first part 11 and the second part 12 are arranged oppositely.
- the second part 12 cooperates to clamp the clamping part 41. In the second state, the tearing roller 1 clamping the clamping part 41 rotates and moves along the second direction (in the easy direction). After the tear-off sticker is adhered to the item to be torn off, the second direction moves parallel to the first direction, and the second direction is parallel to the surface of the item to be torn off;
- a first moving structure for controlling the movement of the first part 11 and/or the second part 12 so that the tearing roller 1 is in the first state and the second state;
- the pressure roller 2 is located on the traveling path of the film tearing roller 1, and the pressure roller 2 is pressed against the surface of the piece to be torn;
- the second moving structure is used to control the pressure roller 2 to move along the second direction when the film tearing roller 1 is in the second state.
- the pressure roller 2 and the film tearing roller 1 are matched to tear the film.
- the pressure roller 2 is arranged on the traveling path of the film tearing roller 1.
- the pressure roller 2 presses down to prevent the panel from interfering with the film layer to be torn off. Excessive tensile stress will cause the panel film to peel off.
- the film tearing roller 1 moves along the second direction while rotating to remove the film to be removed, that is, the film is removed by rolling the film, which can reduce the risk of dust falling and prevent film tearing.
- the tearing roller 1 since the tearing roller 1 includes a first part 11 and a second part 12 arranged oppositely, that is, it is not a complete cylindrical structure, and there is a gap at the junction of the first part 11 and the second part 12.
- the film tearing roller 1 is in direct contact with the piece to be torn off, which affects the flatness of the film layer on the surface of the piece to be torn off (such as a panel).
- the film tearing roller 1 in the second state, the film tearing roller 1 is located on the surface of the piece to be torn off. Above, that is, the tearing roller 1 is not in contact with the piece to be torn.
- the tearing roller 1 and the pressure roller 2 are matched to tear the film to improve the quality of the film tearing.
- the film tearing roller 1 also has a third state.
- the first part 11 is connected to the adhesive part 42 and moves between the first moving structure and the adhesive part 42 . Under control, move to the edge of the piece to be torn and bond with the edge of the piece to be torn.
- the tear-off roller 1 includes a first part 11 and a second part 12 that are oppositely arranged.
- the first part 11 and the second part 12 cooperate to clamp the easy-tear sticker 4 by clamping the clamping part 41 , the separate first part 11 can be connected to the adhesive part 42 to control the movement of the easy-tear sticker 4 so that the adhesive part 42 is adhered to the edge of the piece to be torn, that is, through the tear film
- the setting of roller 1 can realize the bonding and tearing of the easy-to-tear sticker 4 and the piece to be torn off, without the need for manual bonding, and there is no need for other mobile control structures to bond the easy-to-tear sticker 4 to the item to be torn off, saving costs and simplifying the operation steps. .
- tearing roller 1 and the adhesive portion 42 can be connected in various ways, such as adsorption, which will be specifically described in subsequent embodiments.
- the clamping portion 41 is a strip structure extending along a third direction perpendicular to the first direction.
- the bonding portion 42 includes at least two sub-bonding portions 402 spaced apart from one side of the clamping portion 41 .
- the area of the bonding portion 42 is increased, that is, the bonding area of the easy-tear sticker 4 and the piece to be torn off is increased, and the film release rate is improved.
- the distance between two adjacent sub-adhesive parts 402 can be set according to actual needs, and the number of the sub-adhesive parts 402 included in the adhesive part 42 can be set according to actual needs.
- the piece to be torn includes a first edge 201 , and the length of the clamping portion 41 in the third direction is greater than half of the length of the first edge 201 .
- the bonding portion 42 is bonded to the first edge 201 , the length of the clamping portion 41 in the third direction is greater than half of the length of the first edge 201 , and the second direction is different from the first edge 201 .
- the extending direction of the first edge 201 is perpendicular, that is, when tearing the film, starting from the first edge 201, the tearing roller 1 moves along the second direction toward the piece to be torn opposite to the first edge 201.
- the second edge 202 moves to peel the film.
- the easy-tear sticker 4 only adheres to one corner of the piece to be torn off, and the film is peeled along the diagonal line, which improves the success rate of film removal.
- At least two of the sub-adhesive parts 402 include a first sub-adhesive part and a second sub-adhesive part, and the first sub-adhesive part and the second sub-adhesive part are respectively It is used for bonding with the two corners of the first edge 201 .
- the first sub-adhesive part and the second sub-adhesive part are respectively adhered to two adjacent corners of the first edge 201, which increases the bonding area and improves film release. Success rate.
- the bonding part 42 may include a third sub-adhesive part located between the first sub-adhesive part and the second sub-adhesive part, and the third sub-adhesive part is used for Bonding the middle area of the first edge 201 along its extension direction further increases the bonding area and improves the success rate of film formation.
- the bonding part 42 is divided into a plurality of sub-adhesive parts 402 arranged at intervals, and multi-point bonding increases the bonding area with the piece to be torn off, increases the stress points of the piece to be torn off, and improves the success rate of film formation. .
- the bonding portion 42 is an integral structure, and the bonding portion 42 is a strip structure extending in the same direction as the clamping portion 41 . In the third direction, the bonding portion 42 has a strip structure extending in the same direction as the clamping portion 41 .
- the length of the connecting portion 42 is greater than half of the length of the first edge 201, which increases the bonding area with the piece to be torn off and improves the success rate of film removal.
- the first part 11 and the second part 12 have the same structure
- the first part 11 includes a rigid clamping part 111 and a first elastic buffer part 112 covering the outside of the rigid clamping part 111.
- the rigid clamping part 111 includes a clamping surface, and the clamping surface is exposed to The first elastic buffer portion 112 is provided.
- the provision of the first elastic buffer portion 112 can increase the friction between the film tearing roller 1 and the film (the film to be removed from the piece to be torn off), allowing for better winding of the film.
- a plurality of adsorption holes 101 are evenly provided on the clamping surface, and the plurality of adsorption holes 101 are connected to a vacuuming structure.
- the film is fixed by adsorption, which is convenient for taking and placing.
- the first part 11 adsorbs the side of the adhesive part 42 that is not provided with an adhesive layer.
- the adhesive part 42 is separated, and then cooperates with the second part 12 to clamp the clamping part 41 .
- the number of adsorption holes 101 on the clamping surface can be set according to actual needs, and the distribution density and size of the adsorption holes 101 can be set according to actual needs.
- the tearing Three rows of the adsorption holes 101 are provided in the radial direction of the film roller 1.
- Each row of the adsorption holes 101 includes a plurality of the adsorption holes 101 arranged at intervals, but is not limited to this.
- the orthographic projection of the first adsorption pore in one column of adsorption pores 101 on the other column of adsorption pores 101 may coincide with the second adsorption pore in the other column of adsorption pores 101 , or may be located in the opposite direction of the other column of adsorption pores 101 . Between two adjacent adsorption holes 101.
- the orthographic projection of the adsorption hole 101 on the first part 11 on the second part 12 coincides with the adsorption hole 101 on the second part 12 .
- the orthographic projection of the adsorption holes 101 on the first part 11 on the second part 12 is staggered with the adsorption holes 101 on the second part 12 , that is, the adsorption holes on the first part 11 are
- the orthographic projection of 101 on the second part 12 is located between two adjacent adsorption holes 101 on the second part 12 .
- the clamping surface is a planar structure.
- the arrangement of the planar structure ensures the flatness of the easy-to-tear sticker 4 and facilitates the bonding between the adhesive portion 42 and the piece to be torn off.
- the pressure roller 2 includes a rigid support part 121 and a second elastic buffer part 122 covering the outside of the rigid support part 121 .
- the arrangement of the rigid support portion 121 can ensure the strength of the pressure roller 2 and ensure uniform force on the items to be torn.
- the arrangement of the second elastic buffer portion 122 can prevent the pressure roller 2 from damaging the items to be torn. hurt.
- the first moving structure includes:
- the rotating disk 31 includes a first guide groove 301 and a second guide groove 302 arranged crosswise.
- the central axes of the second guide grooves 302 pass through the center point of the rotating disk 31.
- a part 11 is movably disposed in the first guide groove 301, and the second part 12 is movably disposed in the second guide groove 302;
- the lifting and moving unit includes a first guide plate 32 extending in the vertical direction.
- the first guide plate 32 is provided with a third guide groove 303 extending in the vertical direction.
- the rotating disk 31 is movably provided on the In the third guide groove 303,
- the horizontal moving unit includes a fourth guide groove 304 extending along the second direction, and the first guide plate 32 is movably disposed in the fourth guide groove 304.
- the first guide groove 301 and the second guide groove 302 are arranged vertically.
- the first guide groove 301 is arranged horizontally (parallel to the surface of the piece to be torn).
- the first part 11 can be driven by a cylinder to move along the first guide groove 301 to bond the bonding portion 42 with the edge of the piece to be torn off, and between the bonding portion 42 and the piece to be torn off, After the edge is bonded, it moves backward to the center point of the rotating disk 31 to cooperate with the second part 12 to clamp the clamping part 41 .
- the lifting and lowering of the first part 11 can be controlled through the lifting and moving unit (the lifting and moving unit can include a cylinder, and can drive all the components through the cylinder. (the rotating disk 31 moves along the third guide groove 303), so that the first part 11 absorbs the adhesive part 42.
- the lifting and moving unit can include a cylinder, and can drive all the components through the cylinder. (the rotating disk 31 moves along the third guide groove 303), so that the first part 11 absorbs the adhesive part 42.
- the guide plate can be driven by a cylinder to move along the fourth guide groove 304 , so that the first part 11 drives the easy-tear sticker 4 to move, so as to stick the adhesive portion 42 Connected to the edge of the piece to be torn.
- the second part 12 can be driven by a cylinder to move along the second guide groove 302 so that the first part 11 and the second part 12 cooperate.
- first guide groove 301 and the second guide groove 302 may be connected to facilitate the movement of the first part 11 and/or the second part 12.
- the first guide groove 301 It may also be disconnected from the second guide groove 302 to facilitate the alignment of the first part 11 and the second part 12.
- one end of the first guide groove 301 is a blocked end, and along the In the extending direction of the first guide groove 301, the blocking surface of the blocking end coincides with the side wall of the second guide groove 302 away from the first guide groove 301, that is, the first part 11 is located
- the blocked end is exactly opposite to the second part 12 (the orthographic projection of the first part 11 in the extension direction of the second guide groove 302 coincides with the second part 12).
- first part 11 and the first guide groove 301 may be connected through a slider, and the shape of the slider is consistent with the shape of the first guide groove 301, but is not limited thereto.
- the rigid clamping part 111 also includes a first exposed part exposed to the first elastic buffer part 112 along the extension direction of the tear film roller 1, and the first exposed part is reused as the slider.
- the second part 12 and the second guide groove 302 may be connected through a slider, but are not limited thereto.
- the rigid support part 121 also includes a second exposed part exposed to the second elastic buffer part 122 along the extension direction of the tear film roller 1, and the second exposed part is reused as the sliding piece.
- the rotating disk 31 can be driven by a cylinder to move along the third guide groove 303, so that the The rotating disk 31 moves in a direction away from the piece to be torn, thereby achieving film lifting (the film forming angle can be set according to actual needs, for example, it can be 45 degrees, but is not limited to this),
- the rotating disk 31 is connected to the driving motor through a rotating shaft.
- the first guide plate 32 has opposite first and second sides along its thickness direction, and the rotating disk 31 is located on the first side.
- the bottom of the second guide groove 302 is provided with a strip-shaped through hole provided through the guide plate, the extending direction of the strip-shaped through hole is parallel to the extending direction of the second guide groove 302, the rotating disk A moving slider is provided between 31 and the second guide groove 302.
- the moving slider is provided with a through hole.
- the rotating shaft passes through the through hole and the strip-shaped through hole and is located on the second guide groove 302.
- the cross-sectional shape of the first guide groove 301 is a trapezoid, and the area of the open end of the first guide groove 301 is smaller than the first guide groove 301.
- the area of the bottom of the guide groove 301 is a trapezoid.
- the cross-sectional shape of the second guide groove 302 is a trapezoid, and the area of the open end of the second guide groove 302 is smaller than the The area of the bottom of the second guide groove 302.
- the cross-sectional shape of the third guide groove 303 is a trapezoid, and the area of the open end of the third guide groove 303 is smaller than that of the third guide groove 303.
- the area of the bottom of the guide groove 303 is a trapezoid.
- the cross-sectional shape of the fourth guide groove 304 is a trapezoid, and the area of the open end of the fourth guide groove 304 is smaller than the area of the fourth guide groove 304.
- the area of the bottom of the guide groove 304 is a trapezoid.
- the movement of the film tearing roller 1 and the movement of the pressure roller 2 may be independently driven, or may be uniformly controlled, and may be synchronously moved, or may be asynchronously moved.
- the second moving structure is integrated with the first moving structure, and the second moving structure includes a second guide plate 33 connected to the first guide plate 32.
- the guide plate 33 is provided with a fifth guide groove 305 extending along the second direction, and a sixth guide groove 306 extending along the vertical direction.
- the sixth guide groove 306 is movably disposed on the fifth guide groove 305 .
- the pressure roller 2 is movably disposed in the sixth guide groove 306.
- the first guide plate 32 moves along the fourth guide groove 304 to drive the film tearing roller 1 to move in a direction parallel to the surface of the piece to be torn to roll the film, and at the same time, drives the second film tearing roller 1 to roll the film.
- the guide plate 33 moves synchronously, thereby driving the pressure roller 2 to move synchronously, maintaining the distance between the film tearing roller 1 and the pressure roller 2 in a direction parallel to the surface of the piece to be torn, so as to avoid the film tearing roller due to the
- the distance between 1 and the pressure roller 2 in the direction parallel to the surface of the piece to be torn off is too large, so that the film layer on the surface of the piece to be torn off is subject to a strong pulling force of the film to be removed, resulting in peeling, and to avoid peeling off due to
- the distance between the film tearing roller 1 and the pressure roller 2 in a direction parallel to the surface of the piece to be torn off is too small, causing the film to be removed to be
- the arrangement of the fifth guide groove 305 can adjust the distance between the pressure roller 2 and the film tearing roller 1 in the second direction
- the arrangement of the sixth guide groove 306 can adjust the pressure roller. 2.
- the height in the vertical direction is used to adjust the pressure exerted on the surface of the piece to be torn to avoid excessive pressure causing damage to the surface of the piece to be torn, or the pressure is too small to press down on the film to be removed and prevent the film from being torn.
- the film layer on the surface of the part is peeled off by a large pulling force.
- An embodiment of the present disclosure also provides a film tearing method, which uses the film tearing equipment mentioned above to tear the film, including following steps:
- the adhesive portion 42 of the easy-tear sticker 4 is bonded to the edge of the piece to be torn off;
- the first part 11 and the second part 12 cooperate to clamp the clamping part 41 of the easy-to-tear sticker 4;
- the pressure roller 2 is pressed against the surface of the piece to be torn;
- the film tearing roller 1 rotates and moves along the second direction, and the pressure roller 2 moves along the second direction until the film to be removed from the surface of the piece to be torn is removed.
- the film tearing roller 1 also has a third state.
- the first part 11 is connected to the adhesive part 42 and moves between the first moving structure and the adhesive part 42 . Under control, move to the edge of the piece to be torn and bond with the edge of the piece to be torn;
- the adhesive part 42 of the tear-off adhesive is adhered to the edge of the piece to be torn off, and specifically includes:
- the first part 11 is connected to the adhesive part 42 and moves to the edge of the piece to be torn off so that the adhesive part 42 is bonded to the edge of the piece to be torn off.
- the film tearing roller 1 rotates and moves along the second direction, and the pressure roller 2 moves along the second direction until the film to be removed from the surface of the piece to be torn is removed.
- the pressure roller 2 is located on the traveling path of the film tearing roller 1, and the pressure roller 2 and the film tearing roller 1 move synchronously along the second direction.
- the first part 11 and the second part 12 cooperate to hold the clamping part 41 of the easy-to-tear sticker 4, and then it also includes:
- the tearing roller 1 rises to achieve film lifting.
- the following takes the article to be torn off as a rectangular display panel 100 and the film to be removed on the article to be torn off as a protective film 200 as an example to describe in detail the film tearing process using the film tearing equipment described above in this embodiment.
- the first part 11 of the tear-off roller 1 absorbs the adhesive part 42 of the easy-to-tear film 4 and drives the adhesive part 42 and the first part of the display panel 100 under the control of the first moving structure.
- the edges 201 (the side corresponding to the long side or the short side of the rectangular display panel 100) are connected;
- the first part 11 is released from adsorption, and under the control of the first moving structure, the first part 11 and the second part 12 cooperate to clamp the clamping part 41 of the easy-to-tear sticker 4;
- the pressure roller 2 Under the control of the second moving structure, the pressure roller 2 is pressed against the surface of the protective film 200, and the pressure roller 2 is located on the traveling path of the film tearing roller 1 (in the moving direction of the film tearing roller 1, The distance between the pressure roller 2 and the tearing roller 1 can be set according to actual needs);
- the tearing roller 1 rises (moves in a direction away from the display panel 100) to roll up the film (roll up the tearing end of the protective film 200, the distance the tearing roller 1 rises It can be set according to actual needs. For example, after the tear-off roller 1 rises a preset distance, part of the protective film 200 is peeled off from the display panel 100 and forms a slope between the display panel 100 and the tear-off roller 1 . The slope is between the display panel 100 and the display panel 100 . The angle ⁇ between them is 45 degrees, refer to Figure 2 and Figure 5);
- the tearing roller 1 rotates while moving along the second direction (the rectangular display panel 100 includes the first edge 201 and a third edge opposite to the first edge 201 Two edges 202, the second direction is the direction from the first edge 201 to the second edge 202), and under the control of the second moving structure, the pressure roller 2 moves along the The second direction moves synchronously with the film tearing roller 1 until the protective film 200 on the display panel 100 is removed.
- the tearing roller 1 will not stop moving until the protective film 200 is completely peeled off, or even after the protective film 200 is completely peeled off.
- the film tearing roller 1 will stop moving in the second direction only after being wound on the film tearing roller 1.
- the film tearing roller 1 stops moving (that is, when it is at the end of movement), the film tearing roller 1 will move in the second direction.
- the orthographic projection on the display panel 100 is located on the side of the second edge 202 away from the first edge 201 .
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Adhesive Tapes (AREA)
Abstract
一种撕膜设备及撕膜方法，该撕膜设备用于将待撕件上的膜去除，包括：易撕贴（4），包括沿第一方向相邻设置的夹持部（41）和粘接部（42）；撕膜辊（1），包括相对设置的第一部分（11）和第二部分（12），撕膜辊（1）被配置为具有第一状态和第二状态，在第一状态下，第一部分（11）和第二部分（12）相配合以夹持夹持部（41），在第二状态下，夹持夹持部（41）的撕膜辊（1）旋转并沿第二方向移动，第二方向与待撕件的表面平行；第一移动结构，用于控制第一部分（11）和/或第二部分（12）运动，以使得撕膜辊（1）处于第一状态和第二状态；压辊（2），位于撕膜辊（1）的行进路径上，且压接于待撕件的表面；第二移动结构，用于在撕膜辊（1）处于第二状态时，控制压辊（2）沿着第二方向移动。通过压辊（2）与撕膜辊（1）相配合进行撕膜，提高了撕膜质量。
Description
相关申请的交叉引用
本申请主张在2022年8月24日在中国提交的中国专利申请号No.202211020576.5的优先权，其全部内容通过引用包含于此。
本公开涉及机械技术领域，尤其涉及一种撕膜设备和撕膜方法。
随着柔性OLED产品逐渐普及，大尺寸车载产品成为新兴主流方向，传统的保护膜撕离方式为撕膜模组或Robot。在对应车载等大尺寸产品时，传统撕膜方式容易出现面板Peeling或在撕膜末端出现保护膜再次搭接产生拉胶，破坏产品形态、影响产品品质的问题。
发明内容
为了解决上述技术问题，本公开提供一种撕膜设备和撕膜方法，解决撕膜造成面板剥离的问题。
为了达到上述目的，本公开实施例采用的技术方案是：一种撕膜设备，用于将待撕件上的膜去除，包括：
易撕贴，包括沿第一方向相邻设置的夹持部和粘接部；
撕膜辊，包括相对设置的第一部分和第二部分，所述撕膜辊被配置为具有第一状态和第二状态，在所述第一状态下，所述第一部分和所述第二部分相配合以夹持所述夹持部，在所述第二状态下，夹持所述夹持部的所述撕膜辊旋转并沿第二方向移动，所述第二方向与所述待撕件的表面平行；
第一移动结构，用于控制所述第一部分和/或所述第二部分运动，以使得所述撕膜辊处于所述第一状态和第二状态；
压辊，位于所述撕膜辊的行进路径上，且所述压辊压接于所述待撕件的表面；
第二移动结构，用于在所述撕膜辊处于所述第二状态时，控制所述压辊沿着所述第二方向移动。
可选的，所述撕膜辊还具有第三状态，在所述第三状态下，所述第一部分与所述粘接部连接，并在所述第一移动结构的控制下，移动至待撕件的边缘并与待撕件的边缘粘接。
可选的，所述夹持部为沿与所述第一方向相垂直的第三方向延伸的条形结构，沿所述第三方向，所述粘接部包括间隔设置于所述夹持部的一侧的至少两个子粘接部。
可选的，所述待撕件包括第一边缘，所述夹持部在所述第三方向上的长度大于所述第一边缘的长度的一半。
可选的，至少两个所述子粘接部包括第一子粘接部和第二子粘接部，所述第一子粘接部和所述第二子粘接部分别用于与所述第一边缘的两个边角粘接。
可选的，所述第一部分和所述第二部分的结构相同，所述第一部分包括刚性夹持部和包覆所述刚性夹持部的外部的第一弹性缓冲部，所述刚性夹持部包括夹持面，所述夹持面外露于所述第一弹性缓冲部设置。
可选的，所述夹持面上均匀设置有多个吸附孔，多个所述吸附孔与抽真空结构连接。
可选的，所述夹持面为平面结构。
可选的，所述压辊包括刚性支撑部和包覆于所述刚性支撑部的外部的第二弹性缓冲部。
可选的，所述第一移动结构包括：
旋转盘，所述旋转盘上包括交叉设置的第一导向槽和第二导向槽，所述第二导向槽的中心轴线均经过所述旋转盘的中心点，所述第一部分可移动的设置于所述第一导向槽内，所述第二部分可移动的设置于所述第二导向槽内；
升降移动单元，包括沿竖直方向延伸的第一导向板，所述第一导向板上设置有沿竖直方向延伸的第三导向槽，所述旋转盘可移动的设置于所述第三导向槽内，
水平移动单元，包括沿所述第二方向延伸的第四导向槽，所述第一导向板可移动的设置于所述第四导向槽内。
可选的，所述第二移动结构与所述第一移动结构集成设置，所述第二移动结构包括与所述第一导向板连接的第二导向板，所述第二导向板上设置有沿所述第二方向延伸的第五导向槽，以及沿竖直方向延伸的第六导向槽，所述第六导向槽可移动的设置于所述第五导向槽内，所述压辊可移动的设置于所述第六导向槽内。
本公开实施例还提供一种撕膜方法，采用上述的撕膜设备进行撕膜，包括以下步骤：
易撕贴的粘接部粘接于待撕件的边缘；
第一部分和第二部分相配合以夹持易撕贴的夹持部；
压辊压接于待撕件的表面；
撕膜辊旋转，并沿着第二方向移动，且所述压辊沿着所述第二方向移动，直至去除待撕件表面所需去除的膜。
可选的，所述撕膜辊还具有第三状态，在所述第三状态下，所述第一部分与所述粘接部连接，并在所述第一移动结构的控制下，移动至待撕件的边缘并与待撕件的边缘粘接；
撕贴的粘接部粘接于待撕件的边缘，具体包括：
所述第一部分与所述粘接部连接，并移动至待撕件的边缘使得所述粘接部与待撕件的边缘粘接。
可选的，撕膜辊旋转，并沿着第二方向移动，且所述压辊沿着所述第二方向移动，直至去除待撕件表面所需去除的膜，的步骤中：
所述压辊位于所述撕膜辊的行进路径上，且压辊与所述撕膜辊沿所述第二方向同步移动。
本公开的有益效果是：通过压辊与撕膜辊相配合进行撕膜，在撕膜辊转动撕膜的过程中，压辊下压防止面板与待撕膜层之间拉扯应力过大导致面板膜层的剥离。
图1表示本公开实施例中的撕膜设备的结构示意图一；
图2表示本公开实施例中的撕膜设备的结构示意图二；
图3表示本公开实施例中的撕膜辊的结构示意图；
图4表示撕膜辊夹持易撕贴、压辊压接待撕件的状态示意图；
图5表示撕膜辊上升以起膜的状态示意图；
图6表示本公开实施例中的易撕贴的结构示意图。
为使本公开实施例的目的、技术方案和优点更加清楚，下面将结合本公开实施例的附图，对本公开实施例的技术方案进行清楚、完整地描述。显然，所描述的实施例是本公开的一部分实施例，而不是全部的实施例。基于所描述的本公开的实施例，本领域普通技术人员所获得的所有其他实施例，都属于本公开保护的范围。
在本公开的描述中，需要说明的是，术语“中心”、“上”、“下”、“左”、“右”、“竖直”、“水平”、“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本公开和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本公开的限制。此外，术语“第一”、“第二”、“第三”仅用于描述目的，而不能理解为指示或暗示相对重要性。
参考图1-图6，本实施例提供一种撕膜设备，用于将待撕件上的膜去除，包括：
易撕贴4，包括沿第一方向(参考图4中的X方向)相邻设置的夹持部41和粘接部42；
撕膜辊1，包括相对设置的第一部分11和第二部分12，所述撕膜辊1被配置为具有第一状态和第二状态，在所述第一状态下，所述第一部分11和所述第二部分12相配合以夹持所述夹持部41，在所述第二状态下，夹持所述夹持部41的所述撕膜辊1旋转并沿第二方向(在易撕贴粘接于待撕件上后，所述第二方向与所述第一方向平行)移动，所述第二方向与所述待撕件的表面平行；
第一移动结构，用于控制所述第一部分11和/或所述第二部分12运动，以使得所述撕膜辊1处于所述第一状态和第二状态；
压辊2，位于所述撕膜辊1的行进路径上，且所述压辊2压接于所述待撕件的表面；
第二移动结构，用于在所述撕膜辊1处于所述第二状态时，控制所述压辊2沿着所述第二方向移动。
本实施例中，采用压辊2与撕膜辊1相配合的方式进行撕膜，在撕膜辊1的行进路径上设置压辊2，压辊2下压以防止面板与待撕膜层之间拉扯应力过大导致面板膜层的剥离。
本实施例中，撕膜辊1在旋转的同时，沿着所述第二方向移动以去除待去除的膜，即采用卷膜的方式去膜，可以减少灰尘掉落的风险，且防止撕膜末端再次搭接造成的拉胶问题。
需要说明的是，由于撕膜辊1包括相对设置的第一部分11和第二部分12，即不是完整的圆柱状结构，在第一部分11和第二部分12的相接处具有缝隙，为了防止所述撕膜辊1与待撕件直接接触，影响待撕件(例如面板)表面膜层的平坦性，本实施中，在所述第二状态下，所述撕膜辊1位于待撕件的上方，即撕膜辊1与待撕件是不接触的，并在此基础上，将撕膜辊1与压辊2相配合进行撕膜，提高撕膜质量。
示例性的实施方式中，所述撕膜辊1还具有第三状态，在所述第三状态下，所述第一部分11与所述粘接部42连接，并在所述第一移动结构的控制下，移动至待撕件的边缘并与待撕件的边缘粘接。
所述撕膜辊1包括相对设置的第一部分11和第二部分12，所述第一部分11和所述第二部分12相配合可通过夹持所述夹持部41以夹持易撕贴4，单独的所述第一部分11可与所述粘接部42连接，以控制所述易撕贴4移动，使得所述粘接部42与待撕件的边缘粘接，即通过所述撕膜辊1的设置可实现易撕贴4与待撕件的粘接、撕膜，无需手动粘接，更无需其他移动控制结构易撕贴4与待撕件的粘接，节省成本，简化操作步骤。
需要说明的是，所述撕膜辊1与所述粘接部42的连接方式可有多种，例如吸附，具体的在后续的实施方式中描述。
参考图4和图6，示例性的实施方式中，所述夹持部41为沿与所述第一方向相垂直的第三方向延伸的条形结构，沿所述第三方向(参考图6中的Y
方向)，所述粘接部42包括间隔设置于所述夹持部41的一侧的至少两个子粘接部402。
采用上述方式，增大了所述粘接部42的面积，即增大了所述易撕贴4与所述待撕件的粘接面积，提高起膜率。
相邻两个所述子粘接部402之间的距离可根据实际需要设定，所述粘接部42所包括的所述子粘接部402的数量可以根据实际需要设定。
示例性的实施方式中，所述待撕件包括第一边缘201，所述夹持部41在所述第三方向上的长度大于所述第一边缘201的长度的一半。
所述粘接部42粘接于所述第一边缘201，所述夹持部41在所述第三方向上的长度大于所述第一边缘201的长度的一半，所述第二方向与所述第一边缘201的延伸方向相垂直，即在撕膜时，从所述第一边缘201开始，撕膜辊1沿着所述第二方向，向待撕件上与所述第一边缘201相对的第二边缘202移动以进行撕膜，相比相关技术中，易撕贴4仅仅粘接待撕件的一个边角，并且沿着对角线进行撕膜的方式，提高起膜成功率。
示例性的实施方式中，至少两个所述子粘接部402包括第一子粘接部和第二子粘接部，所述第一子粘接部和所述第二子粘接部分别用于与所述第一边缘201的两个边角粘接。
在撕膜时，所述第一子粘接部和所述第二子粘接部分别与所述第一边缘201的两个相邻的边角粘接，增加了粘接面积，提高起膜成功率。
示例性的，所述粘接部42可包括位于所述第一子粘接部和所述第二子粘接部之间的第三子粘接部，所述第三子粘接部用于粘接所述第一边缘201的沿其延伸方向的中间区域，进一步的增加粘接面积，提高起膜成功率。
将所述粘接部42划分为多个间隔设置的子粘接部402，多点式粘接，增加与待撕件的粘接面积，增加待撕件的受力点，提高起膜成功率。
示例性的实施方式中，所述粘接部42为一整体结构，所述粘接部42为与所述夹持部41同向延伸的条形结构，在所述第三方向上，所述粘接部42的长度大于所述第一边缘201的长度的一半，增加与待撕件的粘接面积，提高起膜成功率。
示例性的实施方式中，所述第一部分11和所述第二部分12的结构相同，
所述第一部分11包括刚性夹持部111和包覆所述刚性夹持部111的外部的第一弹性缓冲部112，所述刚性夹持部111包括夹持面，所述夹持面外露于所述第一弹性缓冲部112设置。
所述第一弹性缓冲部112的设置可以增加所述撕膜辊1和膜(待撕件上待去除的膜)之间的摩擦力，更好的卷绕膜。
示例性的实施方式中，所述夹持面上均匀设置有多个吸附孔101，多个所述吸附孔101与抽真空结构连接。
通过吸附的方式固定膜，便于取放，尤其是所述第一部分11吸附所述粘接部42未设置胶层的一面，将易撕贴4粘接于待撕件的边缘后，需要与所述粘接部42分离，然后再与所述第二部分12相配合以夹持所述夹持部41。
示例性的，所述夹持面上所述吸附孔101的数量可根据实际需要设定，分布密度以及吸附孔101的尺寸均可根据实际需要设定，在一实施方式中，沿所述撕膜辊1的径向方向，设置有3列所述吸附孔101，每列所述吸附孔101包括了多个间隔设置的所述吸附孔101，但并不以此为限。
示例性的，一列吸附孔101中的第一吸附孔在另一列吸附孔101上的正投影可与另一列吸附孔101中的第二吸附孔重合，也可位于另一列吸附孔101中的相邻两个吸附孔101中间。
示例性的，所述第一部分11上的吸附孔101在所述第二部分12上的正投影与所述第二部分12上的吸附孔101重合。
示例性的，所述第一部分11上的吸附孔101在所述第二部分12上的正投影与所述第二部分12上的吸附孔101交错设置，即所述第一部分11上的吸附孔101在所述第二部分12上的正投影位于所述第二部分12上的相邻两个吸附孔101之间。
示例性的实施方式中，所述夹持面为平面结构。平面结构的设置保证了易撕贴4的平整性，利于所述粘接部42与待撕件的粘接。
示例性的实施方式中，所述压辊2包括刚性支撑部121和包覆于所述刚性支撑部121的外部的第二弹性缓冲部122。
所述刚性支撑部121的设置可以保证所述压辊2的强度，保证对待撕件受力的均匀，所述第二弹性缓冲部122的设置可以避免所述压辊2对待撕件的损
伤。
所述第一移动结构的具体结构形式可以有多种，示例性的实施方式中，所述第一移动结构包括：
旋转盘31，所述旋转盘31上包括交叉设置的第一导向槽301和第二导向槽302，所述第二导向槽302的中心轴线均经过所述旋转盘31的中心点，所述第一部分11可移动的设置于所述第一导向槽301内，所述第二部分12可移动的设置于所述第二导向槽302内；
升降移动单元，包括沿竖直方向延伸的第一导向板32，所述第一导向板32上设置有沿竖直方向延伸的第三导向槽303，所述旋转盘31可移动的设置于所述第三导向槽303内，
水平移动单元，包括沿所述第二方向延伸的第四导向槽304，所述第一导向板32可移动的设置于所述第四导向槽304内。
示例性的，所述第一导向槽301和所述第二导向槽302相垂直设置，在所述第三状态下，所述第一导向槽301水平设置(与待撕件的表面相平行)，可通过气缸驱动所述第一部分11沿着所述第一导向槽301移动，以将所述粘接部42与待撕件的边缘粘接，并在所述粘接部42与待撕件的边缘粘接后，反向运动至所述旋转盘31的中心点以与所述第二部分12相配合以夹持所述夹持部41。
在控制所述第一部分11沿着所述第一导向槽301移动之前，可通过所述升降移动单元，控制所述第一部分11的升降(所述升降移动单元可包括气缸，可通过气缸驱动所述旋转盘31沿着所述第三导向槽303移动)，以使得所述第一部分11吸附所述粘接部42。
在一些实施方式中，可通过气缸驱动所述导向板沿着所述第四导向槽304移动，以使得所述第一部分11带动所述易撕贴4移动，以将所述粘接部42粘接于待撕件的边缘。
可通过气缸驱动所述第二部分12沿着所述第二导向槽302移动，以使得所述第一部分11和所述第二部分12相配合。
需要说明的是，所述第一导向槽301和所述第二导向槽302可以是相连通的，便于所述第一部分11和/或所述第二部分12的移动，所述第一导向槽301
和所述第二导向槽302也可以是不相通的，以便于所述第一部分11和所述第二部分12的对位，例如所述第一导向槽301的一端为封堵端，沿着所述第一导向槽301的延伸方向，所述封堵端的封堵面与所述第二导向槽302远离所述第一导向槽301的一侧的侧壁重合，即所述第一部分11位于所述封堵端时正好与所述第二部分12正对(所述第一部分11在所述第二导向槽302的延伸方向上的正投影与所述第二部分12重合)。
需要说明的是，所述第一部分11与所述第一导向槽301之间可以通过滑块连接，所述滑块的形状与所述第一导向槽301的形状相符，但并不限于此。
示例性的，所述刚性夹持部111还包括沿所述撕膜辊1的延伸方向外露于所述第一弹性缓冲部112的第一外露部分，所述第一外露部分复用为所述滑块。
示例性的，所述第二部分12与所述第二导向槽302之间可以通过滑块连接，但并不限于此。
示例性的，所述刚性支撑部121还包括沿所述撕膜辊1的延伸方向外露于所述第二弹性缓冲部122的第二外露部分，所述第二外露部分复用为所述滑块。
在所述第一部分11与所述第二部分12相配合以夹持所述夹持部41后，可通过气缸驱动所述旋转盘31沿着所述第三导向槽303移动，以使得所述旋转盘31向远离待撕件的方向移动，从而实现起膜(起膜角度可根据实际需要设定，例如可以为45度，但并不以此为限)，
示例性的，所述旋转盘31通过旋转轴与驱动电机连接，所述第一导向板32沿其厚度方向具有相对的第一侧和第二侧，所述旋转盘31位于所述第一侧，所述第二导向槽302的底部设置有贯穿所述导向板设置的条形通孔，该条形通孔的延伸方向与所述第二导向槽302的延伸方向相平行，所述旋转盘31和所述第二导向槽302之间设置有移动滑块，该移动滑块上设置有通孔，所述旋转轴穿过所述通孔和所述条形通孔与位于所述第二侧的驱动电机传动连接。
示例性的，在垂直于所述第一导向槽301的延伸方向的方向上，所述第一导向槽301的截面形状为梯形，所述第一导向槽301的开口端的面积小于所述第一导向槽301的底部的面积。
示例性的，在垂直于所述第二导向槽302的延伸方向的方向上，所述第二导向槽302的截面形状为梯形，所述第二导向槽302的开口端的面积小于所述
第二导向槽302的底部的面积。
示例性的，在垂直于所述第三导向槽303的延伸方向的方向上，所述第三导向槽303的截面形状为梯形，所述第三导向槽303的开口端的面积小于所述第三导向槽303的底部的面积。
示例性的，在垂直于所述第四导向槽304的延伸方向的方向上，所述第四导向槽304的截面形状为梯形，所述第四导向槽304的开口端的面积小于所述第四导向槽304的底部的面积。
所述撕膜辊1的移动和所述压辊2的移动可以是独立驱动，也可以是统一控制，可以是同步移动，也可以是不同步的运动。示例性的实施方式中，所述第二移动结构与所述第一移动结构集成设置，所述第二移动结构包括与所述第一导向板32连接的第二导向板33，所述第二导向板33上设置有沿所述第二方向延伸的第五导向槽305，以及沿竖直方向延伸的第六导向槽306，所述第六导向槽306可移动的设置于所述第五导向槽305内(所述第六导向槽306可沿所述第五导向槽在所述第二方向上移动)，所述压辊2可移动的设置于所述第六导向槽306内。
所述第一导向板32沿着所述第四导向槽304移动，以带动所述撕膜辊1沿着平行于待撕件的表面的方向移动以进行卷膜的同时，带动所述第二导向板33同步移动，进而带动所述压辊2同步移动，保持所述撕膜辊1和所述压辊2在平行于待撕件的表面的方向上的间距，避免由于所述撕膜辊1和所述压辊2在平行于待撕件的表面的方向上的间距过大，而使得待撕件表面的膜层受待去除的膜的拉扯力大而产生剥离的现象，并且避免由于所述撕膜辊1和所述压辊2在平行于待撕件的表面的方向上的间距过小，而使得待去除的膜受力过大而断裂的问题的发生。
所述第五导向槽305的设置，可以调节所述压辊2和所述撕膜辊1在所述第二方向上的间距，所述第六导向槽306的设置，可以调节所述压辊2在竖直方向上的高度，以调节对待撕件的表面施加的压力，避免压力过大造成对待撕件的表面的损伤，或者压力过小，无法起到下压待去除膜、防止待撕件的表面的膜层受到较大的拉扯力而剥离的作用。
本公开实施例还提供一种撕膜方法，采用上述的撕膜设备进行撕膜，包括
以下步骤：
易撕贴4的粘接部42粘接于待撕件的边缘；
第一部分11和第二部分12相配合以夹持易撕贴4的夹持部41；
压辊2压接于待撕件的表面；
撕膜辊1旋转，并沿着第二方向移动，且所述压辊2沿着所述第二方向移动，直至去除待撕件表面所需去除的膜。
示例性的实施方式中，所述撕膜辊1还具有第三状态，在所述第三状态下，所述第一部分11与所述粘接部42连接，并在所述第一移动结构的控制下，移动至待撕件的边缘并与待撕件的边缘粘接；
撕贴的粘接部42粘接于待撕件的边缘，具体包括：
所述第一部分11与所述粘接部42连接，并移动至待撕件的边缘使得所述粘接部42与待撕件的边缘粘接。
示例性的实施方式中，撕膜辊1旋转，并沿着第二方向移动，且所述压辊2沿着所述第二方向移动，直至去除待撕件表面所需去除的膜，的步骤中：
所述压辊2位于所述撕膜辊1的行进路径上，且压辊2与所述撕膜辊1沿所述第二方向同步移动。
示例性的，在步骤第一部分11和第二部分12相配合以夹持易撕贴4的夹持部41，之后还包括：
撕膜辊1上升，以实现起膜。
以下以待撕件为矩形显示面板100，待撕件上待去除的膜为保护膜200为例，具体介绍本实施例中采用上述撕膜设备进行撕膜的过程。
所述撕膜辊1的第一部分11吸附，所述易撕贴4的粘接部42，并在所述第一移动结构的控制下，带动所述粘接部42与显示面板100的第一边缘201(对应于矩形显示面板100的长边或短边的一侧)连接；
所述第一部分11解除吸附，并在所述第一移动结构的控制下，所述第一部分11和所述第二部分12相配合以夹持易撕贴4的夹持部41；
在所述第二移动结构的控制下，所述压辊2压接于保护膜200的表面，压辊2位于撕膜辊1的行进路径上(在所述撕膜辊1的移动方向上，所述压辊2和所述撕膜辊1之间的距离可以根据实际需要设定)；
在所述第一移动结构的控制下，所述撕膜辊1上升(向远离显示面板100的方向移动)，以起膜(卷起保护膜200的起撕端，撕膜辊1上升的距离可根据实际需要设定，例如，撕膜辊1上升预设距离后，部分保护膜200与显示面板100剥离，位于显示面板100和撕膜辊1之间形成斜面，该斜面与显示面板100之间的夹角α的角度为45度，参考图2和图5)；
在所述第一移动结构的控制下，所述撕膜辊1旋转，同时沿着所述第二方向(矩形显示面板100包括所述第一边缘201和与所述第一边缘201相对的第二边缘202，所述第二方向为从所述第一边缘201到所述第二边缘202的方向)移动，且在所述第二移动结构的控制下，所述压辊2沿着所述第二方向与所述撕膜辊1同步移动，直至去除显示面板100上的保护膜200。
需要说明的是，为了防止保护膜200上的灰尘等落入到显示面板100的表面，在保护膜200完全剥离后，所述撕膜辊1才会停止移动，甚至是，在保护膜200完全卷绕于所述撕膜辊1上后才会停止在所述第二方向上的移动，所述撕膜辊1停止移动时(即位于移动终点时)，所述撕膜辊1在所述显示面板100上的正投影位于所述第二边缘202远离所述第一边缘201的一侧。
可以理解的是，以上实施方式仅仅是为了说明本公开的原理而采用的示例性实施方式，然而本公开并不局限于此。对于本领域内的普通技术人员而言，在不脱离本公开的精神和实质的情况下，可以做出各种变型和改进，这些变型和改进也视为本公开的保护范围。
Claims (14)
- 一种撕膜设备，用于将待撕件上的膜去除，其中，包括：易撕贴，包括沿第一方向相邻设置的夹持部和粘接部；撕膜辊，包括相对设置的第一部分和第二部分，所述撕膜辊被配置为具有第一状态和第二状态，在所述第一状态下，所述第一部分和所述第二部分相配合以夹持所述夹持部，在所述第二状态下，夹持所述夹持部的所述撕膜辊旋转并沿第二方向移动，所述第二方向与所述待撕件的表面平行；第一移动结构，用于控制所述第一部分和/或所述第二部分运动，以使得所述撕膜辊处于所述第一状态和第二状态；压辊，位于所述撕膜辊的行进路径上，且所述压辊压接于所述待撕件的表面；第二移动结构，用于在所述撕膜辊处于所述第二状态时，控制所述压辊沿着所述第二方向移动。
- 根据权利要求1所述的撕膜设备，其中，所述撕膜辊还具有第三状态，在所述第三状态下，所述第一部分与所述粘接部连接，并在所述第一移动结构的控制下，移动至待撕件的边缘并与待撕件的边缘粘接。
- 根据权利要求1所述的撕膜设备，其中，所述夹持部为沿与所述第一方向相垂直的第三方向延伸的条形结构，沿所述第三方向，所述粘接部包括间隔设置于所述夹持部的一侧的至少两个子粘接部。
- 根据权利要求3所述的撕膜设备，其中，所述待撕件包括第一边缘，所述夹持部在所述第三方向上的长度大于所述第一边缘的长度的一半。
- 根据权利要求4所述的撕膜设备，其中，至少两个所述子粘接部包括第一子粘接部和第二子粘接部，所述第一子粘接部和所述第二子粘接部分别用于与所述第一边缘的两个边角粘接。
- 根据权利要求1所述的撕膜设备，其中，所述第一部分和所述第二部分的结构相同，所述第一部分包括刚性夹持部和包覆所述刚性夹持部的外部的第一弹性缓冲部，所述刚性夹持部包括夹持面，所述夹持面外露于所述第一弹性缓冲部设置。
- 根据权利要求6所述的撕膜设备，其中，所述夹持面上均匀设置有多个吸附孔，多个所述吸附孔与抽真空结构连接。
- 根据权利要求6所述的撕膜设备，其中，所述夹持面为平面结构。
- 根据权利要求6所述的撕膜设备，其中，所述压辊包括刚性支撑部和包覆于所述刚性支撑部的外部的第二弹性缓冲部。
- 根据权利要求6所述的撕膜设备，其中，所述第一移动结构包括：旋转盘，所述旋转盘上包括交叉设置的第一导向槽和第二导向槽，所述第二导向槽的中心轴线均经过所述旋转盘的中心点，所述第一部分可移动的设置于所述第一导向槽内，所述第二部分可移动的设置于所述第二导向槽内；升降移动单元，包括沿竖直方向延伸的第一导向板，所述第一导向板上设置有沿竖直方向延伸的第三导向槽，所述旋转盘可移动的设置于所述第三导向槽内，水平移动单元，包括沿所述第二方向延伸的第四导向槽，所述第一导向板可移动的设置于所述第四导向槽内。
- 根据权利要求10所述的撕膜设备，其中，所述第二移动结构与所述第一移动结构集成设置，所述第二移动结构包括与所述第一导向板连接的第二导向板，所述第二导向板上设置有沿所述第二方向延伸的第五导向槽，以及沿竖直方向延伸的第六导向槽，所述第六导向槽可移动的设置于所述第五导向槽内，所述压辊可移动的设置于所述第六导向槽内。
- 一种撕膜方法，其中，采用权利要求1-11任一项所述的撕膜设备进行撕膜，包括以下步骤：易撕贴的粘接部粘接于待撕件的边缘；第一部分和第二部分相配合以夹持易撕贴的夹持部；压辊压接于待撕件的表面；撕膜辊旋转，并沿着第二方向移动，且所述压辊沿着所述第二方向移动，直至去除待撕件表面所需去除的膜。
- 根据权利要求12所述的撕膜方法，其中，所述撕膜辊还具有第三状态，在所述第三状态下，所述第一部分与所述粘接部连接，并在所述第一移动结构的控制下，移动至待撕件的边缘并与待撕件的边缘粘接；撕贴的粘接部粘接于待撕件的边缘，具体包括：所述第一部分与所述粘接部连接，并移动至待撕件的边缘使得所述粘接部与待撕件的边缘粘接。
- 根据权利要求12所述的撕膜方法，其中，撕膜辊旋转，并沿着第二方向移动，且所述压辊沿着所述第二方向移动，直至去除待撕件表面所需去除的膜，的步骤中：所述压辊位于所述撕膜辊的行进路径上，且压辊与所述撕膜辊沿所述第二方向同步移动。
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