Film tearing mechanism and film repasting equipment

Abstract

The utility model discloses a membrane tearing mechanism and membrane repasting equipment, the membrane tearing mechanism comprises an unreeling piece, a membrane tearing piece, a surface membrane reeling piece, a bottom membrane reeling piece and a supporting table, the membrane tearing piece, the supporting table and the bottom membrane reeling piece are sequentially arranged along the front-back direction, both the unreeling piece and the surface membrane reeling piece are arranged in front of the membrane tearing piece, the surface membrane reeling piece is located above the unreeling piece, and the supporting table is located above the surface membrane reeling piece. A rolled film material is installed on the unwinding part, the unwinding end of the film material is pulled to the film tearing part, the film tearing part is used for tearing a surface film from a bottom film and exposing the film to the upper end of the bottom film, the surface film winding part is used for winding the torn surface film, the bottom film is pulled to pass through the position above the supporting table, and the bottom film winding part is used for winding the bottom film. The automatic film taking device is simple in structure and high in automation degree.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of pasting film, especially relates to a film tearing mechanism and film piece transfer equipment. BACKGROUND

[0002] In the field of precision manufacturing, electronic assembly, optical equipment and the like, there is a need for film piece transfer process, wherein the film piece is mainly a carrier of film material, the film material includes a bottom film, a surface film and a film piece, wherein the surface film and the bottom film are attached to each other, and the film piece is clamped between the two, and the number of film pieces is large and distributed in a matrix between the surface film and the bottom film. Currently, the surface film is manually torn off the film material, and the film pieces are taken out one by one to be transferred to the carrier piece, but the transfer precision is low, and the operation efficiency is also low. SUMMARY

[0003] To solve the above technical problems, one of the purposes of the utility model is to provide a film tearing mechanism which is simple in structure and can automatically tear off the surface film and the bottom film from the film material and roll them up respectively, and supply the film pieces one by one.

[0004] To achieve the above purpose, the technical scheme of the utility model is as follows: a film tearing mechanism is used to tear the film of a film material, the film material includes a surface film, a bottom film and a plurality of film pieces, the surface film and the bottom film are attached to each other, and the plurality of film pieces are clamped between the surface film and the bottom film and distributed in a matrix, specifically comprising a unwinding piece, a film tearing piece, a surface film winding piece, a bottom film winding piece and a supporting table, the film tearing piece, the supporting table and the bottom film winding piece are sequentially arranged in the front-rear direction, the unwinding piece and the surface film winding piece are both arranged in front of the film tearing piece, and the surface film winding piece is located above the unwinding piece, a rolled film material is installed on the unwinding piece, and the unwinding end of the film material is pulled to the film tearing piece, the film tearing piece is used to tear the surface film from the bottom film, and expose the film pieces on the upper end of the bottom film, the surface film winding piece is used to wind the torn surface film, the bottom film is pulled above the supporting table, and the bottom film winding piece winds the bottom film, and the film pieces are taken out one by one on the supporting table.

[0005] The above technical scheme has the beneficial effects that the unwinding piece unwinds the rolled film material, then the film tearing piece tears the surface film from the bottom film, the surface film winding piece winds the surface film, the bottom film with the film pieces on the upper surface passes above the supporting table, the bottom film winding piece also winds the bottom film, and the film pieces on the bottom film are supplied externally on the supporting table.

[0006] The film tearing piece comprises a supporting plate and a film tearing roller, the supporting plate is horizontally arranged along the front-rear direction, the film tearing roller is horizontally arranged above the supporting plate along the left-right direction, and a gap is formed between the film tearing roller and the supporting plate, the film material passes through the gap between the film tearing roller and the supporting plate from front to back, the facial mask is wound above the film tearing roller, and the facial mask is wound by the facial mask winding piece, and the bottom film passes above the supporting plate and is wound by the bottom film winding piece.

[0007] The beneficial effects of the above technical solution are that the film material is pulled by the facial mask winding piece and the bottom film winding piece to separate the facial mask and the bottom film through the film tearing roller, so that the film piece is exposed on the upper surface of the bottom film.

[0008] The upper end of the supporting plate is uniformly distributed with a plurality of rolling balls.

[0009] The beneficial effects of the above technical solution are that the friction between the bottom film and the supporting plate is avoided to affect the smoothness of the movement of the bottom film.

[0010] The film unwinding piece comprises an unwinding shaft, a traction pair of rollers and a first driving piece, the unwinding shaft is horizontally arranged in front of the film tearing piece along the left-right direction, the traction pair of rollers is arranged between the unwinding shaft and the film tearing piece along the left-right direction, the traction pair of rollers comprises two traction rollers arranged side by side and in contact with each other, and the driving end of the first driving piece is in driving connection with any one of the traction rollers, the film material is wound on the unwinding shaft, the unwinding end of the film material passes between the two traction rollers, and is conveyed backward under the traction of the traction pair of rollers, and drives the unwinding shaft to be unwound synchronously.

[0011] The beneficial effects of the above technical solution are that the structure is simple, so that the wound film material is unwound and conveyed backward to the film tearing piece under the traction of the traction pair of rollers.

[0012] The facial mask winding piece comprises a first winding shaft, a second driving piece and a plurality of tensioning rollers, the first winding shaft and the plurality of tensioning rollers are horizontally arranged above the film unwinding piece along the left-right direction, the second driving piece is in driving connection with the first winding shaft, and the plurality of tensioning rollers are distributed below the first winding shaft along the front-rear direction, the facial mask passes through the plurality of tensioning rollers from back to front in sequence and is wound by the first winding shaft.

[0013] The beneficial effects of the above technical solution are that the first winding shaft is driven to rotate by the second driving piece and the facial mask is wound, and the facial mask is tensioned by the plurality of tensioning rollers, so that the facial mask is avoided to be in a slack state during winding.

[0014] The bottom film winding piece comprises a second winding shaft and a third driving member, the second winding shaft is horizontally arranged at the rear of the supporting table along the left-right direction, and the third driving member is in transmission connection with the second winding shaft.

[0015] The second winding shaft is driven by the third driving member to rotate and wind the bottom film.

[0016] The second purpose of the utility model is to provide a film piece transfer equipment which is simple in structure and high in automation.

[0017] In order to achieve the above-mentioned purpose, another technical scheme of the utility model is as follows: a film piece transfer equipment comprises a taking and taking-out piece, a tray and a film tearing mechanism, the taking and taking-out piece and the tray are arranged on the same side of the film tearing mechanism, the tray is used for placing a carrier piece, and the taking and taking-out piece is used for taking the film piece adhered to the bottom film from the supporting table and transferring the film piece to the carrier piece.

[0018] The film piece exposed above the bottom film on the supporting table can be transferred to the carrier piece by the taking and taking-out piece, and multiple carrier pieces can be placed on the tray at intervals.

[0019] The taking and taking-out piece comprises a mechanical arm and a suction cup, the suction cup is installed at the driving end of the mechanical arm, and the mechanical arm is installed at the corresponding side of the film tearing mechanism.

[0020] The structure of the taking and taking-out piece is simple, so that the suction cup can be flexibly moved under the driving of the mechanical arm.

[0021] The tray is provided with two, the two trays are distributed at intervals along the front-rear direction, and the taking and taking-out piece is arranged between the two trays.

[0022] The taking and taking-out piece can simultaneously perform the film piece transferring operation on the carrier pieces in the two trays.

[0023] The lower end of the tray is provided with a linear driving member arranged along the left-right direction, and the linear driving member is used to drive the tray to move along the left-right direction at the corresponding side of the film tearing mechanism.

[0024] The tray can be moved away from the film tearing piece under the driving of the linear driving member, at this time, the carrier piece with the transferred film piece on the tray can be taken away, and a new carrier piece is placed, then the tray is driven by the linear driving member to move close to the film tearing piece, and the taking and taking-out piece continues to transfer the film piece exposed above the bottom film on the supporting table to the carrier piece. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is a front view of the film tearing mechanism according to the embodiment 1 of the utility model;

[0026] Figure 2 is Figure 1 is an enlarged schematic view of part structure;

[0027] Figure 3 is a front view of the film tearing piece, the unwinding piece and the mask winding piece according to the embodiment 1 of the utility model;

[0028] Figure 4 is a side view of the film material according to the embodiment 1 of the utility model;

[0029] Figure 5 is a distribution schematic view of the film piece between the mask and the bottom film according to the embodiment 1 of the utility model;

[0030] Figure 6 is a running schematic view of the film material according to the embodiment 1 of the utility model;

[0031] Figure 7 is a plan view of the film piece transfer equipment according to the embodiment 2 of the utility model;

[0032] Figure 8 is a front view of the taking piece according to the embodiment 2 of the utility model;

[0033] Figure 9 is a front view of the film piece transfer equipment according to the embodiment 2 of the utility model.

[0034] In the figure: 1, film material; 11, mask; 12, bottom film; 13, film piece; 2, unwinding piece; 21, unwinding shaft; 22, traction pair of rollers; 221, traction roller; 23, first driving piece; 3, film tearing piece; 31, supporting plate; 32, film tearing roller; 33, ball; 4, mask winding piece; 41, first winding shaft; 42, second driving piece; 43, tensioning roller; 5, bottom film winding piece; 51, second winding shaft; 52, third driving piece; 6, supporting table; 7, total driving piece; 100, film tearing mechanism; 200, taking piece; 210, mechanical arm; 220, suction cup; 230, CCD camera; 300, tray; 310, negative pressure adsorption hole; 400, carrier piece; 500, linear driving piece; 600, machine cover. DETAILED DESCRIPTION

[0035] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of this utility model will become clearer from the following description and claims. It should be noted that the drawings are all in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.

[0036] Example 1

[0037] like Figures 1-6 As shown, this embodiment provides a film-peeling mechanism for peeling film material 1. The film material 1 includes a face film 11, a base film 12, and multiple film sheets 13. The face film 11 and the base film 12 are adhered to each other, and the multiple film sheets 13 are sandwiched between the face film 11 and the base film 12 and arranged in a matrix (e.g., ...). Figure 4 and Figure 5 As shown, the structure specifically includes an unwinding component 2, a tearing component 3, a face mask winding component 4, a bottom film winding component 5, and a support platform 6. The tearing component 3, the support platform 6, and the bottom film winding component 5 are arranged sequentially in the front-to-back direction. The unwinding component 2 and the face mask winding component 4 are both located in front of the tearing component 3, and the face mask winding component 4 is located above the unwinding component 2. A roll of film material 1 is mounted on the unwinding component 2, and the unwound end of the film material 1 is pulled to the tearing component 3. The tearing component 3 is used to tear the face mask 11 from the bottom film 12 and expose the film sheet 13 on the bottom film 12. At the upper end, the mask winding member 4 is used to wind up the torn mask 11, while the bottom film 12 is pulled above the support platform 6 and wound up by the bottom film winding member 5. The film sheets 13 are taken off one by one on the support platform 6. In this way, the unwinding member unwinds the rolled film material, then the tearing member tears the mask off the bottom film, and the mask winding member winds up the mask. The bottom film with film sheets attached to its upper surface passes above the support platform and is also wound up by the bottom film winding member. The film sheets on the bottom film are then fed out on the support platform.

[0038] like Figures 1-3 and Figure 6As shown in the above technical solution, the film tearing member 3 comprises a supporting plate 31 and a film tearing roller 32, the supporting plate 31 is horizontally arranged along the front-rear direction, the film tearing roller 32 is horizontally arranged above the supporting plate 31 along the left-right direction, and there is a gap between the film tearing roller 32 and the supporting plate 31, the film material 1 passes through the gap between the film tearing roller 32 and the supporting plate 31 from front to back, the facial mask 11 is wound above the film tearing roller 32, and is wound by the facial mask winding member 4, and the bottom mask 12 passes above the supporting table 6 and is wound by the bottom mask winding member 5; in this way, the facial mask and the bottom mask are pulled to separate by the facial mask winding member and the bottom mask winding member through the film tearing roller, so that the film piece is exposed on the upper surface of the bottom mask.

[0039] As shown in the above technical solution, the film tearing member 3 comprises a supporting plate 31 and a film tearing roller 32, the supporting plate 31 is horizontally arranged along the front-rear direction, the film tearing roller 32 is horizontally arranged above the supporting plate 31 along the left-right direction, and there is a gap between the film tearing roller 32 and the supporting plate 31, the film material 1 passes through the gap between the film tearing roller 32 and the supporting plate 31 from front to back, the facial mask 11 is wound above the film tearing roller 32, and is wound by the facial mask winding member 4, and the bottom mask 12 passes above the supporting table 6 and is wound by the bottom mask winding member 5; in this way, the facial mask and the bottom mask are pulled to separate by the facial mask winding member and the bottom mask winding member through the film tearing roller, so that the film piece is exposed on the upper surface of the bottom mask. Figure 2 and Figure 3 As shown in the above technical solution, the film tearing member 3 comprises a supporting plate 31 and a film tearing roller 32, the supporting plate 31 is horizontally arranged along the front-rear direction, the film tearing roller 32 is horizontally arranged above the supporting plate 31 along the left-right direction, and there is a gap between the film tearing roller 32 and the supporting plate 31, the film material 1 passes through the gap between the film tearing roller 32 and the supporting plate 31 from front to back, the facial mask 11 is wound above the film tearing roller 32, and is wound by the facial mask winding member 4, and the bottom mask 12 passes above the supporting table 6 and is wound by the bottom mask winding member 5; in this way, the facial mask and the bottom mask are pulled to separate by the facial mask winding member and the bottom mask winding member through the film tearing roller, so that the film piece is exposed on the upper surface of the bottom mask.

[0040] As shown in the above technical solution, the film tearing member 3 comprises a supporting plate 31 and a film tearing roller 32, the supporting plate 31 is horizontally arranged along the front-rear direction, the film tearing roller 32 is horizontally arranged above the supporting plate 31 along the left-right direction, and there is a gap between the film tearing roller 32 and the supporting plate 31, the film material 1 passes through the gap between the film tearing roller 32 and the supporting plate 31 from front to back, the facial mask 11 is wound above the film tearing roller 32, and is wound by the facial mask winding member 4, and the bottom mask 12 passes above the supporting table 6 and is wound by the bottom mask winding member 5; in this way, the facial mask and the bottom mask are pulled to separate by the facial mask winding member and the bottom mask winding member through the film tearing roller, so that the film piece is exposed on the upper surface of the bottom mask. Figure 2 、 Figure 3 and Figure 6 As shown in the above technical solution, the film tearing member 3 comprises a supporting plate 31 and a film tearing roller 32, the supporting plate 31 is horizontally arranged along the front-rear direction, the film tearing roller 32 is horizontally arranged above the supporting plate 31 along the left-right direction, and there is a gap between the film tearing roller 32 and the supporting plate 31, the film material 1 passes through the gap between the film tearing roller 32 and the supporting plate 31 from front to back, the facial mask 11 is wound above the film tearing roller 32, and is wound by the facial mask winding member 4, and the bottom mask 12 passes above the supporting table 6 and is wound by the bottom mask winding member 5; in this way, the facial mask and the bottom mask are pulled to separate by the facial mask winding member and the bottom mask winding member through the film tearing roller, so that the film piece is exposed on the upper surface of the bottom mask.

[0041] As shown in the above technical solution, the film tearing member 3 comprises a supporting plate 31 and a film tearing roller 32, the supporting plate 31 is horizontally arranged along the front-rear direction, the film tearing roller 32 is horizontally arranged above the supporting plate 31 along the left-right direction, and there is a gap between the film tearing roller 32 and the supporting plate 31, the film material 1 passes through the gap between the film tearing roller 32 and the supporting plate 31 from front to back, the facial mask 11 is wound above the film tearing roller 32, and is wound by the facial mask winding member 4, and the bottom mask 12 passes above the supporting table 6 and is wound by the bottom mask winding member 5; in this way, the facial mask and the bottom mask are pulled to separate by the facial mask winding member and the bottom mask winding member through the film tearing roller, so that the film piece is exposed on the upper surface of the bottom mask. Figure 2 、 Figure 3 and Figure 6As shown, the mask winding component 4 in the above technical solution includes a first winding shaft 41, a second driving component 42, and multiple tension rollers 43. The first winding shaft 41 and the multiple tension rollers 43 are horizontally arranged above the unwinding component 2 in the left-right direction. The second driving component 42 is connected to one end of the first winding shaft 41. The multiple tension rollers 43 are distributed at intervals below the first winding shaft 41 in the front-back direction. After the mask 11 is torn off, it passes around the multiple tension rollers 43 in sequence from back to front and is wound up by the first winding shaft 41. In this way, the first winding shaft rotates under the drive of the second driving component and winds up the mask. At the same time, the multiple tension rollers tension the mask, thereby preventing the mask from being in a loose state when winding.

[0042] In this embodiment, the first driving component and the second driving component can be shared, that is, a total driving component 7 is used to drive the mask take-up shaft and the corresponding traction roller to rotate. At this time, the total driving component drives the mask take-up shaft and the corresponding traction roller to rotate through two belts respectively.

[0043] like Figure 2 , Figure 3 and Figure 6 As shown, the bottom film winding member 5 in the above technical solution includes a second winding shaft 51 and a third driving member 52. The second winding shaft 51 is horizontally arranged behind the support platform 6 in the left-right direction, and the third driving member 52 is connected to one end of the second winding shaft 51 in a transmission connection. This allows the second winding shaft to rotate under the drive of the third driving member and to wind up the bottom film.

[0044] In this embodiment, the first driving component, the second driving component, and the third driving component can all be servo motors, and the total driving component 7 can also be a servo motor.

[0045] In this embodiment, the support platform can be a belt conveyor arranged horizontally in the front-to-back direction, and the belt conveyor guides the bottom film from front to back. In this embodiment, the linear speed of the belt conveyor during conveying is equivalent to the winding speed of the bottom film winding component.

[0046] Example 2

[0047] like Figure 7As shown, the embodiment provides a film transfer equipment, which comprises a taking device 200, a tray 300 and the film tearing mechanism 100 as described in Embodiment 1, the taking device 200 and the tray 300 are arranged on the same side of the film tearing mechanism 100, the tray 300 is used to place a carrier sheet 400, and the taking device 200 is used to take the film sheet 13 adhered to the bottom film 12 from the tray 6 and transfer and paste it on the carrier sheet 400, so that the film sheet exposed above the bottom film on the tray can be transferred to the carrier sheet by the taking device, and multiple carrier sheets can be placed on the tray in an interval.

[0048] As Figure 8 As shown, the taking device 200 in the above technical solution comprises a mechanical arm 210 and a suction cup 220, the suction cup 220 is installed on the driving end of the mechanical arm 210, and the mechanical arm 210 is installed on the corresponding side of the film tearing mechanism 100, which has a simple structure, so that the suction cup can move flexibly under the driving of the mechanical arm. In the embodiment, the taking device 200 further comprises a CCD camera arranged on the mechanical arm, at this time, the CCD camera can accurately identify and position the film sheet and the carrier sheet, so that the mechanical arm can accurately take the film sheet with the suction cup and place it on the carrier sheet. In the embodiment, the method for identifying and positioning the film sheet and the carrier sheet by the CCD camera is disclosed in the document No. CN106044570B “Automatic recognition device and method for steel coil lifting by machine vision”. In the embodiment, the suction cup can be a flexible suction cup, which can separate the film sheet from the bottom film when it is lifted up after being pressed on the film sheet.

[0049] As Figure 7 As shown, two trays 300 are arranged in the above technical solution, the two trays 300 are distributed in an interval along the front-rear direction, and the taking device 200 is arranged between the two trays 300, so that the taking device can simultaneously perform the film sheet pasting operation on the carrier sheets in the two trays; the lower end of the tray 300 is provided with a linear driving device 500 arranged along the left-right direction, the linear driving device 500 is used to drive the tray 300 to move along the left-right direction on the corresponding side of the film tearing mechanism 100, so that the tray can be moved away from the film tearing device under the driving of the linear driving device, at this time, the carrier sheet with the film sheet transferred and pasted on the tray can be taken away, and a new carrier sheet (without the film sheet) is placed, then the tray is driven by the linear driving device to move close to the film tearing device, and the taking device continues to transfer and paste the film sheet exposed above the bottom film on the tray to the carrier sheet.

[0050] As Figure 9As shown in the drawings, the film transfer equipment in the embodiment can further comprise a machine cover 600, which is provided with an opening 610 for the one end of the linear driving member to extend out of the film tearing mechanism, so that the linear driving member can drive the tray to extend out of the machine cover, and the operator can unload (remove the carrier sheet with the transferred film) and load (put the new carrier sheet into the tray) outside the machine cover.

[0051] As shown in the drawings, the tray 300 in the embodiment is a square tray, which can be provided with a plurality of carrier sheets 400 in a matrix form. Figure 7 Further preferably, in order to prevent the carrier sheet 400 from moving in the tray, the tray is provided with a plurality of negative pressure suction holes 310 in a matrix form, and the lower end of the tray 300 is provided with a suction port (the bottom wall of the tray is provided with an air duct connecting the suction port and the plurality of negative pressure suction holes 310), and the suction ports of the two trays can be connected to the air inlet of the negative pressure pump provided in the machine cover through a hose, which is a prior art and will not be described here.

[0052] The linear driving member in the embodiment can be a linear module or a screw driving member.

[0053] The above is only a preferred embodiment of the present application, and does not limit the present application in any form; any person skilled in the art can easily implement the present application according to the drawings and the above description; however, any equivalent changes, modifications and evolutions made by those skilled in the art within the scope of the technical scheme of the present application, using the above disclosed technical content, are equivalent embodiments of the present application; at the same time, any equivalent changes, modifications and evolutions made according to the essential technology of the present application are still within the protection scope of the technical scheme of the present application.

Claims

1. A film tearing mechanism for tearing a film material (1), the film material (1) comprising a face film (11), a bottom film (12) and a plurality of film pieces (13), the face film (11) and the bottom film (12) being adhered to each other, and the plurality of film pieces (13) being sandwiched between the face film (11) and the bottom film (12) and being distributed in a matrix, characterized in that, The application relates to a film tearing device for face mask production, which comprises a film unwinding part (2), a film tearing part (3), a face mask winding part (4), a bottom film winding part (5) and a supporting table (6), wherein the film tearing part (3), the supporting table (6) and the bottom film winding part (5) are sequentially arranged along the front-back direction, the film unwinding part (2) and the face mask winding part (4) are arranged in front of the film tearing part (3), the face mask winding part (4) is arranged above the film unwinding part (2), a coiled film material (1) is arranged on the film unwinding part (2), the unwinding end of the film material (1) is pulled to the film tearing part (3), the film tearing part (3) is used for tearing the face mask (11) from the bottom film (12) and exposing a film piece (13) on the upper end of the bottom film (12), the face mask winding part (4) is used for winding the torn face mask (11), the bottom film (12) is pulled to pass above the supporting table (6) and is wound by the bottom film winding part (5), and the film piece (13) is taken away one by one on the supporting table (6).

2. The film tearing mechanism of claim 1, wherein, The film tearing part (3) comprises a supporting plate (31) and a film tearing roller (32), the supporting plate (31) is horizontally arranged along the front-back direction, the film tearing roller (32) is horizontally arranged above the supporting plate (31) along the left-right direction, and a gap is formed between the film tearing roller (32) and the supporting plate (31), the film material (1) passes through the gap between the film tearing roller (32) and the supporting plate (31) from front to back, the face mask (11) is wound above the film tearing roller (32) and is wound by the face mask winding part (4), and the bottom film (12) passes above the supporting table (6) and is wound by the bottom film winding part (5).

3. The film tearing mechanism of claim 2, wherein, Ball bearings (33) are uniformly arranged on the upper end of the supporting plate (31).

4. The film tearing mechanism of claim 1, wherein, The film unwinding part (2) comprises a film unwinding shaft (21), a pulling roller pair (22) and a first driving part (23), the film unwinding shaft (21) is horizontally arranged in front of the film tearing part (3) along the left-right direction, the pulling roller pair (22) is arranged between the film unwinding shaft (21) and the film tearing part (3) along the left-right direction, the pulling roller pair (22) comprises two pulling rollers (221) which are arranged side by side and abut against each other, the driving end of the first driving part (23) is in transmission connection with any one of the pulling rollers (221), the film material (1) is sleeved on the film unwinding shaft (21), the unwinding end of the film material (1) passes between the two pulling rollers (221) and is conveyed backward under the pulling action of the pulling roller pair (22) and drives the film unwinding shaft (21) to synchronously unwind.

5. The film tearing mechanism of claim 1, wherein, The mask winding piece (4) comprises a first winding shaft (41), a second driving piece (42) and a plurality of tension rollers (43), the first winding shaft (41) and the plurality of tension rollers (43) are horizontally arranged above the unwinding piece (2) in the left-right direction, the second driving piece (42) is in transmission connection with the first winding shaft (41), and the plurality of tension rollers (43) are distributed in the front-rear direction below the first winding shaft (41), the mask (11) is wound around the plurality of tension rollers (43) in sequence from back to front after being torn off, and is wound by the first winding shaft (41).

6. The film tearing mechanism of claim 1, wherein, The bottom film winding piece (5) comprises a second winding shaft (51) and a third driving piece (52), the second winding shaft (51) is horizontally arranged behind the support table (6) in the left-right direction, and the third driving piece (52) is in transmission connection with the second winding shaft (51).

7. A membrane transfer apparatus, characterized by The film tearing mechanism (100) comprises a taking piece (200), a tray (300) and the film tearing mechanism (100) according to any one of claims 1-6, the taking piece (200) and the tray (300) are arranged on the same side of the film tearing mechanism (100), the tray (300) is used for placing a carrier sheet (400), and the taking piece (200) is used for taking the film sheet (13) adhered to the bottom film (12) from the support table (6) and transferring and pasting the film sheet (13) on the carrier sheet (400).

8. The membrane transfer apparatus of claim 7, wherein The taking piece (200) comprises a mechanical arm (210) and a suction cup (220), the suction cup (220) is installed on the driving end of the mechanical arm (210), and the mechanical arm (210) is installed on the corresponding side of the film tearing mechanism (100).

9. The membrane transfer apparatus of claim 7, wherein The tray (300) is provided with two, the two trays (300) are distributed in the front-rear direction, and the taking piece (200) is arranged between the two trays (300).

10. The membrane transfer apparatus according to any one of claims 7 to 9, characterized in that The lower end of the tray (300) is provided with a linear driving piece (500) arranged in the left-right direction, and the linear driving piece (500) is used to drive the tray (300) to move in the left-right direction on the corresponding side of the film tearing mechanism (100).

Images