CN216610045U

CN216610045U - Automatic laminating equipment of protection film

Info

Publication number: CN216610045U
Application number: CN202122762570.2U
Authority: CN
Inventors: 胡亨炳; 王续凡; 汤雯; 王峰
Original assignee: Suzhou Youpaike Electronic Technology Co ltd
Current assignee: Suzhou Youpaike Electronic Technology Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-05-27
Anticipated expiration: 2031-11-12

Abstract

The invention discloses automatic protective film laminating equipment which comprises a first conveying tool, a feeding device, a second conveying tool, a first rotary laminating tool and a second rotary laminating tool, wherein the feeding device is installed at the near end of the first conveying tool, the discharge end of the feeding device is connected with a bearing table and is used for providing at least one protective film body for the bearing table at one time, the first rotary laminating tool is installed between the feeding device and the first conveying tool and is used for sucking the protective film body on the bearing table and then laminating the protective film body on the first conveying tool, the second rotary laminating tool is installed between the first conveying tool and the second conveying tool and is used for sucking the second base film on the second conveying tool and then laminating the upper surface of the protective film body on the first conveying tool. The invention comprises at least the following advantages: can realize the automatic attached of protection film body, greatly improve work efficiency and saved the cost of labor.

Description

Automatic laminating equipment of protection film

Technical Field

The invention relates to the technical field of protective film processing equipment, in particular to automatic protective film laminating equipment.

Background

The statements in this section merely provide background information related to the present disclosure and may not constitute prior art.

Present camera module protection film divide into: the plastic protection film is one of the most commonly used protection films in the market, and the use environment of the plastic protection film is clean and dust-free, so the plastic protection film is required to be attached with release films on the upper and lower surfaces of a plurality of plastic protection films before leaving a factory to ensure dust-free storage and transportation of the plastic protection film. Because the volume ratio of plastic protection film is less, operates more difficultly, consequently the laminating to the plastic protection film is accomplished by the manual work mostly at present, because dustless environment in the time of manual operation is difficult to guarantee, so quality and the inefficiency ratio of artifical laminating are lower, can't satisfy the market demand of present stage camera module protection film.

It should be noted that the above background description is only for the sake of clarity and complete description of the technical solutions of the present invention and for the understanding of those skilled in the art. Such solutions are not considered to be known to the person skilled in the art merely because they have been set forth in the background section of the invention.

Disclosure of Invention

The invention aims to provide automatic protective film laminating equipment.

In order to solve the above technical problems, the present invention provides an automatic protective film attaching apparatus for attaching a lower surface of a protective film body to a first base film and for attaching a second base film to an upper surface of the protective film body, comprising a table and, mounted or supported on the table:

the first conveying tool is used for conveying the first base film along the X direction;

the feeding device is arranged at the near end of the first transmission tool, and the discharging end of the feeding device is connected with a bearing table and is used for providing at least one protective film body for the bearing table at one time;

a second transmission tool for transmitting the second base film along the X direction;

the first rotary laminating tool is arranged between the feeding device and the first conveying tool and is used for absorbing the protective film body on the bearing table and laminating the protective film body on the first conveying tool on a first bottom film;

and the second rotary laminating tool is arranged between the first transmission tool and the second transmission tool and used for absorbing the second base film on the second transmission tool and laminating the upper surface of the protective film body on the first transmission tool.

Further, first rotatory laminating frock includes that first material station, first blowing station and can be got the material and can be in first rotary mechanism of getting the material station and getting the blowing at first blowing station, first rotary mechanism includes first rotating electrical machines, install in on first rotating electrical machines's the output shaft and quilt first rotating electrical machines drives rotatory first swinging boom, the both ends of first swinging boom are provided with respectively and are used for getting and put the first clamping jaw mechanism of protection film body, every first clamping jaw mechanism includes first lift cylinder, quilt first clamping jaw subassembly that first lift cylinder drove the lift, every first clamping jaw subassembly includes the first suction nozzle that sets up with the bench protection film body one-to-one that holds.

Further, the upper surface of first basement membrane still pastes and has firstly from the type membrane, first transmission frock include that first receive and release subassembly, second receive and release the subassembly, set up in first receive and release the subassembly with the second receive and release at least one brace table that is used for supporting first basement membrane between the subassembly, and the both sides of every brace table set up a set of mutual disposition's spacing strip respectively, every group the confession has all been seted up to the lower extreme of the relative first side of spacing strip the groove of dodging that the second basement membrane passed, first receive and release the subassembly including being used for unreeling the first basement membrane unreel the roller and be used for the rolling first wind-up roll from the type membrane is close to be provided with on a brace table of first receive and release the subassembly and be used for peeling off from the upper surface of first basement membrane the mechanism of getting rid of first type membrane in advance, get rid of the mechanism in advance including installing the group strip on spacing, first basement membrane from the lower surface of group strip passes and first front end from the type membrane is from the group strip's of group strip The upper surface to deviating from first basement membrane transmission direction quilt the wind-up roll rolling, at least one brace table is put up and is equipped with auxiliary drive mechanism, every auxiliary drive mechanism includes the drive wheel that the first basement membrane of auxiliary drive removed along its transmission direction.

Further, first blowing station is located one of them supporting station, be provided with the unsteady board of propping up supporting bench mutual disposition on the first blowing station, the hole of dodging that supplies the sucking disc to pass is seted up to the unsteady board, be provided with guiding mechanism between unsteady board and this supporting bench, guiding mechanism is including installing in the spliced pole and the cover in unsteady board four corners position are located prop up supporting bench and be used for with the linear bearing of spliced pole adaptation, be provided with on the workstation with spliced pole sliding fit dodges the breach, the bottom of unsteady board is connected with the limiting plate through two connecting rods, the downside of workstation still is provided with unsteady cylinder, unsteady cylinder the cylinder spliced pole with limiting plate connection.

Furthermore, a positioning rod is arranged on the floating plate, and a positioning groove matched with the positioning rod is arranged on the supporting table.

Further, the rotatory laminating frock of second includes that the second gets material station, second blowing station and can the second gets the material station and get and be in the second rotary mechanism of second blowing station blowing, second rotary mechanism includes second rotating electrical machines, install in on the output shaft of second rotating electrical machines and quilt the rotating electrical machines drives rotatory second swinging boom, the both ends of second swinging boom are provided with respectively and are used for getting and put the second clamping jaw framework of second bottom film, clamping jaw framework including install in second lift cylinder on the second swinging boom, quilt the material piece that second lift cylinder drove the lift, the material piece on be provided with and have get the second sucking disc of getting the second bottom film.

Further, the lower surface of second basement membrane is pasted and is had the second to leave the type membrane, second transmission frock includes that the third receive and releases a roll subassembly and is used for supporting the backup pad of second basement membrane, the third receive and releases a roll subassembly including being used for unreeling the second basement membrane unreel the roller with right the second carries out the wind-up roll of rolling from the type membrane, the backup pad is close to the third receives and releases the one end of rolling up the subassembly and is provided with the auxiliary wheel, the backup pad with the second is got material station clearance and is being close to the second is got the one end of material station and is provided with and be used for the separation the second is from the stripper plate of type membrane, the second is from the type membrane warp the stripper plate trades the back from the downside of backup pad is from the back second basement membrane transmission direction extend and by the wind-up roll rolling.

Furthermore, the second material taking station comprises a material taking plate which is used for being connected with the upper surface of the supporting plate and arranged in a supporting mode and is arranged in a gap with the stripping plate, the material taking plate is provided with a material taking groove matched with the width of the second bottom film, the second sucker is provided with a protrusion matched with the material taking groove, the protrusion is provided with a positioning needle, and the material taking plate is provided with a U-shaped positioning groove for the insertion of the positioning needle.

Furthermore, the feeding device is a vibrating disk which is provided with a plurality of flow channels arranged in parallel, and outlets of the flow channels are communicated with the bearing table.

Furthermore, the backup pad is installed on a removal subassembly, the removal subassembly include along the lead screw of Y to the extension district, install in ball nut on the lead screw, the backup pad pass through a fishplate bar with ball nut connects, the downside of workstation is provided with driving motor, driving motor's output shaft is connected with a action wheel and drives the action wheel rotates, the one end of lead screw is installed from the driving wheel, the action wheel with connect through belt transmission from between the driving wheel.

By means of the technical scheme, the invention has the following beneficial effects:

1. according to the invention, the automatic attachment of the protective film body can be realized by arranging the first rotary attaching tool and the second rotary attaching tool, so that the working efficiency is greatly improved, and the labor cost is saved.

2. According to the invention, the first transmission tool is provided with the poking strip, so that the design structure is ingenious and concise, the work of peeling the first release film and attaching the plastic protection film can be realized, the design not only effectively saves time, but also importantly can effectively avoid the phenomenon that the first bottom film is exposed in the air for a long time and is easy to be polluted by dust after the first release film is peeled off, thereby influencing the quality of the product and influencing the use.

3. According to the invention, the stripping plate is arranged on the second transmission tool, so that the second release film can be stripped while the material of the second bottom film exposed after the first release film is taken away can be taken, the structural design is compact, and the working efficiency can be effectively improved.

4. According to the invention, the first clamping jaw assembly is arranged to comprise the first suction nozzles which are arranged in one-to-one correspondence with the protective film body, so that a plurality of plastic protective films can be taken and placed at one time, and the working efficiency is effectively improved.

5. According to the invention, the first rotary laminating tool and the second rotary laminating tool are arranged, so that the working efficiency can be further improved, respective work is realized, and mutual cooperation is not interfered.

6. The positioning rod is arranged on the floating plate, so that the positioning device not only can play a role in positioning and limiting, but also can play a role in guiding.

7. According to the invention, the positioning pin is arranged on the protrusion, so that the plastic protective film can be prevented from being offset when being placed, the stable operation of subsequent work is effectively ensured, and the laminating quality is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the present invention with the housing removed and showing the internal structure;

FIG. 3 is a schematic view of a first transfer tool embodying the present invention;

FIG. 4 is a schematic view of a plectrum embodying the present invention;

FIG. 5 is a schematic view of a spacing bar of the present invention;

FIG. 6 is a schematic view of a second transfer tool embodying the present invention;

FIG. 7 is a schematic view of the invention from another perspective of FIG. 6;

FIG. 8 is a schematic view from another perspective of a second transfer tool embodying the present invention;

FIG. 9 is an enlarged view of section A of FIG. 8 in accordance with the present invention;

fig. 10 is a schematic view of the structure of the present invention in which the floating plate is embodied.

Wherein:

001. a protective film body; 002. a first base film; 003. a second base film; 004. a first release film; 005. a second release film; 1. a first transmission tool; 7. a first retraction assembly; 701. a wind-up roll; 702. unwinding rollers; 8. a second retraction assembly; 13. a support table; 1301. a limiting strip; 1302. a first side surface; 1303. an avoidance groove; 14. a pre-removal mechanism; 1401. dialing a strip; 15. an auxiliary drive mechanism; 1501. a drive wheel; 2. a feeding device; 3. a second transmission tool; 301. a reel retrieving and releasing assembly; 302. a support plate; 303. stripping the plate; 4. a first rotary laminating tool; 9. a first material taking station; 10. a first discharge station; 1001. a floating plate; 1002. avoiding holes; 1003. connecting columns; 1004. a limiting plate; 1005. positioning a rod; 1006. a floating cylinder; 1007. mounting blocks; 11. a first rotating mechanism; 1101. a first rotating electrical machine; 1102. a first rotating arm; 12. a first jaw mechanism; 1201. a first lifting cylinder; 1202. a first suction nozzle; 5. a second rotary laminating tool; 16. a second material taking station; 17. a second emptying station; 1701. taking a material plate; 1702. a material taking groove; 1703. a positioning pin; 1704. a U-shaped positioning groove; 18. a second rotating mechanism; 1801. a second rotating electrical machine; 1802. a second rotating arm; 19. a second jaw mechanism; 1901. a second lifting cylinder; 1902. a second suction cup; 20. a moving assembly; 2001. a screw rod; 2002. an adapter plate; 2003. a drive motor; 2004. a driving wheel; 2005. a driven wheel; 21 a housing; 2101. a guard gate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that, in the description of the present invention, the terms "first", "second", and the like are used for descriptive purposes only and for distinguishing similar objects, and no precedence between the two is considered as indicating or implying relative importance. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

Referring to fig. 1 to 10, an automatic protective film attaching apparatus according to a preferred embodiment of the present disclosure is an automatic protective film attaching apparatus for attaching a lower surface of a protective film body to a first base film 002 and for attaching a second base film 003 to an upper surface of the protective film body 001, including a housing and a worktable disposed in the housing, the automatic protective film attaching apparatus further including: the device comprises a first transmission tool 1, a feeding device 2, a second transmission tool 3, a first rotary laminating tool 4 and a second rotary laminating tool 5, wherein the first transmission tool 1 and the second transmission tool 3 are arranged in parallel, the first transmission tool 1 transmits the first base film along the X direction, the second transmission tool 3 transmits the second base film along the X direction, the feeding device 2 is arranged at the near end of the first transmission tool 1, the discharge end of the feeding device 2 is connected with a bearing table to be used for providing at least one protective film body for the bearing table at one time, particularly, the feeding device 2 is preferably a vibrating disc, a plurality of discharge runners are arranged at the discharge port of the vibrating disc, the discharge runners are arranged corresponding to the placing stations on the bearing table one by one, and in the embodiment, the feeding device 2 preferably provides 4 plastic protective films for the bearing table at one time, 4 discharging flow channels are arranged at the discharging port of the vibrating disk.

In order to save space and facilitate operation, preferably, the first rotary bonding tool 4 is installed between the feeding device 2 and the first transmission tool 1, and is used for absorbing the protective film body on the receiving platform and then bonding the protective film body on the first transmission tool 1 on the first base film, the first rotary bonding tool 4 includes a first material taking station 9, a first material placing station 10 and a first rotating mechanism 11 capable of taking the material from the first material taking station 9 and placing the material at the first material placing station 10, the first rotating mechanism 11 includes a first rotating motor 1101, a first rotating arm 1102 installed on an output shaft of the first rotating motor 1101 and driven to rotate by the first rotating motor 1101, first clamping jaw mechanisms 12 for taking and placing the protective film body are respectively arranged at two ends of the first rotating arm 1102, and each first clamping jaw mechanism 12 includes a first lifting cylinder 1201, The first clamping jaw assembly is driven by the first lifting cylinder 1201 to lift, and each first clamping jaw assembly comprises an installation block 1007 and first suction nozzles 1202 which are installed on the installation block 1007 and correspond to the protective film bodies on the receiving table one to one.

The utility model provides a rotatory laminating frock 5 of second, install in be used for between first transmission frock 1 and the second transmission frock 3 laminating the upper surface of the protection film body on first transmission frock 1 after absorbing the second basement membrane on the second transmission frock 3. Specifically, the second rotary bonding tool 5 includes a second material taking station 16, a second material placing station 17, and a second rotary mechanism 18 capable of taking a material at the second material taking station 16 and placing a material at the second material placing station 17, where the second rotary mechanism 18 includes a second rotary motor 1801, a second rotary arm 1802 mounted on an output shaft of the second rotary motor 1801 and driven by the rotary motor to rotate, two ends of the second rotary arm 1802 are respectively provided with a second clamping jaw mechanism 19 for taking and placing the second base film, the clamping jaw mechanism includes a second lifting cylinder 1901 mounted on the second rotary arm 1802 and a material block driven by the second lifting cylinder 1901 to lift, and the material block is provided with a second suction cup 1902 for taking and placing the second base film.

The application discloses an upper surface of a first basement membrane still pastes and has first type membrane 004, first transmission frock 1 includes that first receive and release subassembly 7, second receive and release subassembly 8, set up in first receive and release subassembly 7 with the second receive and release at least one supporting bench 13 that is used for supporting first basement membrane between the subassembly 8, every supporting bench 13's both sides set up a set of mutual disposition respectively 1301, every group the confession is all seted up to the lower extreme of the relative first side 1302 of spacing 1301 the second basement membrane passes dodges the groove 1303, first receive and release subassembly 7 including being used for unreeling the unreeling roller 702 of first basement membrane and being used for the rolling the first wind-up roller 701 of type membrane is close to be provided with on a supporting bench 13 of first receive and release subassembly 7 and be used for peeling off from the upper surface of first basement membrane first removal mechanism 14 in advance of type membrane, removal mechanism 14 in advance including installing the strip 1401 on spacing 1301, the first base film penetrates through the lower surface of the shifting bar 1401, the front end of the first release film is wound by the winding roller 701 from the upper surface of the shifting bar 1401 to the direction away from the first base film transmission direction, at least one support table 13 is provided with auxiliary driving mechanisms 15, and each auxiliary driving mechanism 15 comprises a driving wheel 1501 for driving the first base film to move along the transmission direction in an auxiliary mode.

Specifically, the first emptying station 10 is located on one of the supporting tables 13, a floating plate 1001 which is arranged opposite to the supporting table 13 and is arranged above the supporting table 13 is arranged on the first emptying station 10, an avoidance hole 1002 through which the first suction nozzle 1202 passes is formed in the floating plate 1001, a guide mechanism is arranged between the floating plate 1001 and the supporting table 13, the guide mechanism comprises a connecting column 1003 which is arranged at four corners of the floating plate 1001 and a linear bearing which is sleeved on the supporting table 13 and is used for being matched with the connecting column 1003, an avoidance notch which is in sliding fit with the connecting column 1003 is formed in the working table, the bottom of the floating plate 1001 is connected with a limiting plate 1004 through two connecting rods, a floating cylinder 1006 is arranged on the working table, the cylinder connecting column 1003 of the floating cylinder 1006 is connected with the limiting plate 1004, and when the first suction nozzle 1202 above starts to move to attach the plastic protective film to the first bottom film, installation piece 1007 of first suction nozzle 1202 supports with the upper surface of dodging hole 1002 and holds and forces floating plate 1001 to give first suction nozzle 1202 down and give the space, be provided with locating lever 1005 on the floating plate 1001, be provided with the constant head tank with locating lever 1005 adaptation on the brace table 13, when the plastic protection film has been laminated on first basement membrane this moment, locating lever 1005 also has spacing effect with constant head tank and unsteady cylinder 1006 in order to prevent that first suction nozzle 1202 too big dynamics from causing the damage of self structure and product when placing the plastic protection film on first basement membrane, this design not only can satisfy the demand of placing of not co-altitude product but also more safe and reliable.

The lower surface of second basement membrane is pasted and is had the second to leave type membrane 005, second transmission frock 3 includes that the third receive and releases a roll subassembly 301 and is used for supporting the backup pad 302 of second basement membrane, the third receive and releases roll subassembly 301 including being used for unreeling the second basement membrane unreel roller 702 with right the second carries out the wind-up roll 701 of rolling from the type membrane, backup pad 302 is close to the third receives and releases the one end of rolling up subassembly 301 and is provided with the auxiliary wheel, backup pad 302 with the second is got material station 16 clearance and is being close to the one end that the second was got material station 16 is provided with and is used for the separation the second is from the stripper plate 303 of type membrane, the second is from the type membrane warp from behind the stripper plate 303 switching-over certainly the downside of backup pad 302 is dorsad the extension of second basement membrane transmission direction and quilt the wind-up roll 701 rolling.

The second material taking station 16 includes a material taking plate 1701 arranged to be supported on the upper surface of the support plate 302 and spaced from the peeling plate 303, the material taking plate 1701 is provided with a material taking groove 1702 corresponding to the width of the second bottom film, the second suction cup 1902 has a protrusion corresponding to the material taking groove 1702, the positioning pins 1703 are arranged on the protrusion, and the material taking plate 1701 is provided with U-shaped positioning grooves 1704 into which the positioning pins 1703 are inserted.

In order to facilitate the adjustment of the supporting plate 302 along the X direction, preferably, the supporting plate 302 is mounted on a moving assembly 20, the moving assembly 20 includes a screw 2001 extending along the Y direction, and a ball nut mounted on the screw 2001, the supporting plate 302 is connected with the ball nut through an adapter plate 2002, a driving motor 2003 is disposed at the lower side of the worktable, an output shaft of the driving motor 2003 is connected with a driving wheel 2004 and drives the driving wheel 2004 to rotate, a driven wheel 2005 is mounted at one end of the screw 2001, and the driving wheel 2004 is connected with the driven wheel 2005 through a belt transmission.

The automatic protective film laminating method adopts the automatic protective film laminating equipment to automatically laminate the first bottom film on the lower surface of the protective film body and laminate the second bottom film on the upper surface of the protective film body, and comprises the following steps:

1) the first base film is stripped of the first release film on the upper surface by the pre-removing mechanism 14;

2) the protective film body on the vibrating disc is absorbed by the first rotary attaching tool 4 and then attached to the first bottom film on the first transmission tool 1;

3) stripping the second release film on the lower surface of the second base film by a second stripping plate;

4) the second basement membrane on the second transmission tool 3 is sucked by the second rotary laminating tool 5 and then laminated on the upper surface of the protective film body on the first transmission tool 1.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.

Claims

1. The utility model provides an automatic laminating equipment of protection film for on laminating the lower surface of protection film body to first basement membrane, and be used for laminating second basement membrane at the upper surface of protection film body, its characterized in that, including workstation and installation or support in on the workstation:

2. The automatic protective film laminating equipment according to claim 1, wherein the first rotary laminating tool comprises a first material taking station, a first material placing station and a first rotary mechanism capable of taking materials at the first material taking station and placing materials at the first material placing station, the first rotary mechanism comprises a first rotary motor, a first rotary arm which is mounted on an output shaft of the first rotary motor and is driven by the first rotary motor to rotate, first clamping jaw mechanisms for taking and placing the protective film body are respectively arranged at two ends of the first rotary arm, each first clamping jaw mechanism comprises a first lifting cylinder and first clamping jaw assemblies which are driven by the first lifting cylinder to lift, and each first clamping jaw assembly comprises first suction nozzles which are arranged in one-to-one correspondence with the protective film body on the receiving table.

3. The automatic protective film laminating equipment of claim 1, wherein a first release film is further bonded to the upper surface of the first base film, the first transmission tool comprises a first winding and unwinding assembly, a second winding and unwinding assembly and at least one supporting table arranged between the first winding and unwinding assembly and the second winding and unwinding assembly and used for supporting the first base film, a set of limiting strips arranged oppositely is arranged on each of two sides of each supporting table, an avoiding groove for the second base film to pass through is formed in the lower end of the first side face opposite to each limiting strip of each group, the first winding and unwinding assembly comprises an unwinding roller used for unwinding the first base film and a winding roller used for winding the first release film, a pre-removing mechanism used for peeling the first base film from the upper surface of the first base film is arranged on a supporting table close to the first winding and unwinding assembly, get rid of mechanism in advance including installing the strip of dialling on spacing, first basement membrane certainly the lower surface of dialling the strip passes and first front end from the type membrane is followed the upper surface of dialling the strip and is deviated from first basement membrane transmission direction quilt the wind-up roll rolling, at least one brace table is put on the shelf and is equipped with auxiliary drive mechanism, every auxiliary drive mechanism includes the drive wheel that the first basement membrane of auxiliary drive removed along its transmission direction.

4. The automatic protective film laminating equipment of claim 2, wherein the first discharging station is located on one of the supporting tables, a floating plate arranged opposite to the supporting table is arranged on the first discharging station, a dodging hole for the sucker to pass through is formed in the floating plate, a guide mechanism is arranged between the floating plate and the supporting table, the guide mechanism comprises a connecting column and a sleeve, the connecting column and the sleeve are arranged at the four-angle position of the floating plate, the connecting column is arranged on the supporting table and used for being matched with a linear bearing of the connecting column in an adaptive mode, a dodging notch in sliding fit with the connecting column is formed in the workbench, the bottom of the floating plate is connected with a limiting plate through two connecting rods, a floating cylinder is further arranged on the lower side of the workbench, and a cylinder connecting column of the floating cylinder is connected with the limiting plate.

5. The automatic protective film laminating equipment of claim 4, wherein the floating plate is provided with a positioning rod, and the support platform is provided with a positioning groove adapted to the positioning rod.

6. The automatic protective film laminating equipment of claim 1, wherein the second rotary laminating tool comprises a second material taking station, a second material placing station and a second rotary mechanism capable of taking materials at the second material taking station and placing materials at the second material placing station, the second rotary mechanism comprises a second rotary motor, a second rotary arm which is installed on an output shaft of the second rotary motor and driven by the rotary motor to rotate, second clamping jaw structures for taking and placing the second bottom film are respectively arranged at two ends of the second rotary arm, each clamping jaw structure comprises a second lifting cylinder installed on the second rotary arm and a material block driven by the second lifting cylinder to lift, and the material block is provided with a second sucking disc for taking and placing the second bottom film.

7. The automatic laminating equipment of protection film according to claim 6, characterized in that, the lower surface of second basement membrane is pasted with the second and is left the type membrane, second transmission frock includes that the third receive and releases a roll subassembly and is used for supporting the backup pad of second basement membrane, the third receive and releases a roll subassembly including being used for unreeling the unreeling roller of second basement membrane and right the second carries out the wind-up roll of rolling from the type membrane, the backup pad is close to the one end that the third received and released a roll subassembly is provided with the auxiliary wheel, the backup pad with the setting of second material taking station clearance is and being close to the one end that the second got the material station is provided with and is used for the separation the second is from the peel off board of type membrane, the second is from the type membrane warp the peel off board trade the back from the downside of backup pad is to keeping away from the second basement membrane transmission direction extends and by the wind-up roll is rolling.

8. The automatic protective film laminating equipment according to claim 7, wherein the second material taking station comprises a material taking plate which is arranged in a supporting manner on the upper surface of the supporting plate and is arranged in a gap with the stripping plate, the material taking plate is provided with a material taking groove matched with the width of the second bottom film, the second sucker is provided with a protrusion matched with the material taking groove, the protrusion is provided with a positioning needle, and the material taking plate is provided with a U-shaped positioning groove for inserting the positioning needle.

9. The automatic protective film laminating device according to claim 1, wherein the feeding device is a vibrating disk, the vibrating disk is provided with a plurality of flow channels arranged in parallel, and outlets of the flow channels are communicated with the receiving table.

10. The automatic protective film laminating equipment of claim 7, wherein the supporting plate is mounted on a moving assembly, the moving assembly comprises a screw rod extending along the Y direction and a ball nut mounted on the screw rod, the supporting plate is connected with the ball nut through an adapter plate, a driving motor is arranged on the lower side of the workbench, an output shaft of the driving motor is connected with a driving wheel and drives the driving wheel to rotate, a driven wheel is mounted at one end of the screw rod, and the driving wheel is in transmission connection with the driven wheel through a belt.