CN217597815U - Double-deck tectorial membrane device about panel - Google Patents

Abstract

The utility model relates to a panel upper and lower double-layer film covering device, which comprises a slicing mechanism, a cleaning mechanism and a film covering mechanism which divide plates one by one; the sheet separating mechanism, the cleaning mechanism and the film laminating mechanism are sequentially distributed, the sheet separating mechanism comprises a sheet separating frame, a sheet storage frame, a sheet moving assembly for transferring sheets, a sheet conveying assembly for conveying the sheets and a centering assembly for adjusting the positions of the sheets, and the sheet storage frame vertically slides on the sheet separating frame; the cleaning mechanism comprises a supporting frame, a cleaning frame horizontally sliding on the supporting frame and cleaning rollers rotatably connected to the cleaning frame, and at least one cleaning roller is arranged on each of the upper side and the lower side of the plate; the film coating mechanism comprises a film coating frame, a conveying roller and a lifting plate assembly which are rotatably connected to the film coating frame, and a positioning assembly for adjusting the position of the film. The utility model discloses a burst mechanism carries out burst and centering to panel, cleans panel through clean subassembly, leads tectorial membrane mechanism to cover the upper and lower both sides of panel again at last to the upper and lower tectorial membrane of panel has been realized.

Description

Double-deck tectorial membrane device about panel

Technical Field

The utility model relates to a technical field of laminating equipment, concretely relates to double-deck tectorial membrane device about panel.

Background

In many fields, in order to ensure the attractiveness of a plate and protect the plate, a film is often coated on the surface of the plate so as to achieve an expected effect; for example, in the production process of a piano panel, both the upper and lower sides of the piano panel need to be coated with a film due to the sound quality and aesthetic requirements of the piano.

At present, the utility model discloses a chinese utility model patent of publication number CN210653793U, a pad pasting device is used in piano board production is published, comprises a workbench, the top outer wall of workstation has the automatically controlled slide rail of second through the fix with screw, and the inner wall sliding connection slider of the automatically controlled slide rail of second, the top outer wall of slider has the pad pasting board through the fix with screw, and the four corners department of pad pasting board top outer wall all has fixed suction cup through the fix with screw, the both sides of workstation top outer wall have same portal frame through the fix with screw, and one side of portal frame top inner wall has tectorial membrane mechanism through the fix with screw, the opposite side of portal frame top inner wall has film pressing mechanism through the fix with screw.

The existing film sticking device can be used for sticking films, but the panel and the films need to be manually placed on a workbench, so that the labor is consumed, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

Based on the above, the utility model provides a double-deck tectorial membrane device about panel to solve the manual work and carry out the lower problem of burst tectorial membrane efficiency.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a panel upper and lower double-layer film covering device comprises a separating mechanism for separating plates one by one, a cleaning mechanism for cleaning the upper and lower surfaces of the plates and a film covering mechanism;

the slicing mechanism, the cleaning mechanism and the film covering mechanism are distributed in sequence,

the sheet separating mechanism comprises a sheet separating frame, a sheet storage frame, a sheet moving assembly for transferring sheets, a conveying assembly for conveying the sheets, and a centering assembly for adjusting the positions of the sheets, wherein the sheet storage frame vertically slides on the sheet separating frame;

the cleaning mechanism comprises a support frame, a cleaning frame horizontally sliding on the support frame and cleaning rollers rotatably connected to the cleaning frame, and at least one cleaning roller is arranged on each of the upper side and the lower side of the plate;

the laminating mechanism comprises a laminating frame, a conveying roller rotatably connected to the laminating frame, a lifting plate assembly used for lifting the plate, and a positioning assembly used for adjusting the position of the film.

According to the technical scheme, the plate storage frame is used for storing plates to be coated with films, the plate moving assembly transfers the plates to the conveying assembly one by one, the centering assembly adjusts the position of the plates, the position of the plates is limited to the middle position of the conveying assembly in the width direction, and the conveying assembly conveys the plates to the cleaning mechanism for cleaning; the surface of the cleaning roller can be adopted; the film covering frame is used for installing the conveying roller, the conveying roller can drive the plate to move the lifting plate assembly to lift the plate so as to place the film on the conveying roller, and the lifting plate assembly puts down the plate so as to cover the film on the plate; the positioning assembly is used for limiting the position of the film so as to more accurately cover the film on the plate material.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Furthermore, two parallel walking rails are arranged on the supporting frame, and walking wheels matched with the walking rails are rotatably connected below the cleaning frame;

a cleaning driving motor is arranged below the cleaning frame, a cleaning driving chain wheel is connected to an output shaft of the cleaning driving motor, and a cleaning driving chain matched with the cleaning driving chain wheel is arranged on the supporting frame.

Through the technical scheme, the walking rails are matched with the walking wheels, so that the cleaning frame can move on the supporting frame more stably; the cleaning driving motor is used for driving the cleaning driving chain wheel to rotate, and the cleaning frame can be stably driven to move under the matching of the cleaning driving chain wheel and the cleaning driving chain.

Further, move the board subassembly including the horizontal slip on burst frame sideslip frame, move the board mounting bracket, vertically slide in move the perpendicular frame on the board mounting bracket and set up erect and move the board sucking disc that moves of frame below, move the board mounting bracket horizontal slip and connect on the sideslip frame.

Through the technical scheme, the plate moving sucker is used for sucking the plates, and the plates are transferred by matching with the movement of the transverse moving frame and the vertical moving frame, so that the plates are transferred one by one.

Further, the conveying assembly comprises a conveying frame and conveying rollers, and the conveying rollers are rotatably connected with the conveying frame;

the centering assembly comprises a centering guide pillar, a centering driving screw and two groups of centering frames, wherein the centering guide pillar, the centering driving screw and the two groups of centering frames are connected with the conveying frame;

the two groups of centering frames are respectively matched with the two thread sections of the centering driving screw, the centering frames are matched with the centering guide posts in a sliding way, the centering frame is provided with a centering column, and the upper end of the centering column is higher than the conveying roller.

Through above-mentioned technical scheme, the carriage is used for installing the conveying roller, and the conveying roller rotates and can drive panel and remove, and two sets of centering framves slide and can drive the motion that the centering post is close to each other or keeps away from to can stir panel and remove conveying roller length direction's intermediate position.

Furthermore, one side of the separating frame close to the cleaning mechanism is provided with a material blocking cylinder, the axis of the material blocking cylinder is vertically arranged, and a material blocking roller horizontally arranged is rotatably arranged on a piston rod of the material blocking cylinder.

Through the technical scheme, the position of the plate along the length direction of the conveying frame can be limited by the cooperation of the material blocking cylinder and the material blocking roller.

Furthermore, the lifting plate assembly comprises a lifting plate cross frame, a lifting plate mounting frame horizontally sliding on the lifting plate cross frame, a lifting plate vertical frame vertically sliding on the lifting plate mounting frame and a lifting plate clamping jaw arranged below the lifting plate vertical frame;

the lifting plate cross frame is arranged on the film coating frame in a sliding mode.

Through above-mentioned technical scheme, the horizontal direction removal can be followed to the lifting plate crossbearer, and the lifting plate erects the frame and removes along vertical direction, thereby the lifting plate clamping jaw is used for centre gripping panel and can promote the back with panel, removes panel.

Furthermore, the positioning assembly comprises a positioning plate connected to the film coating frame, film taking assemblies for placing films on the positioning plate one by one, two groups of shifting columns horizontally sliding on the positioning plate and a film moving sucker sliding on the positioning plate along the axial direction of the conveying roller;

and the two groups of toggle columns axially move along the direction perpendicular to the conveying roller.

According to the technical scheme, the positioning plate is used for placing the membrane, the membrane taking assembly can place the membrane on the positioning plate, and the two groups of toggle columns are used for toggling the membrane to move towards the middle position of the positioning plate; the film transferring sucker can suck the film and then drive the film to move towards the direction of the conveying roller.

Further, get the membrane module and connect getting the membrane crossbearer, the horizontal setting that slides on the tectorial membrane frame including sliding and be in get the membrane mounting bracket and vertically slide and set up and get the membrane on getting the membrane mounting bracket and erect the frame to and connect and get the membrane sucking disc of the membrane below of getting the membrane and erecting the frame.

Through above-mentioned technical scheme, get the membrane sucking disc and can hold the membrane, get the membrane and erect the frame and remove along vertical direction and can drive the membrane and remove along vertical direction, cooperate again to get the removal of membrane crossbearer in the horizontal direction, can be with the stable quick transfer of membrane to the locating plate on.

Furthermore, a film covering guide pillar is arranged on the film covering frame, a film covering sliding frame is connected to the film covering guide pillar in a sliding mode, a film covering air cylinder is arranged on one side, facing the positioning plate, of the film covering sliding frame, and a film covering sucker is connected to a piston rod of the film covering air cylinder.

Through above-mentioned technical scheme, the tectorial membrane cylinder can drive the tectorial membrane sucking disc and remove along vertical direction, and the tectorial membrane sucking disc holds the membrane, and in the removal of cooperation tectorial membrane slippage frame, can drive the membrane and cover to the transfer roller to cooperate membrane and panel.

Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:

1. the sheet separating mechanism separates the plates one by one so as to carry out film coating on the plates one by one, and the cleaning assembly can clean the upper surface and the lower surface of each plate, so that the surfaces of the plates are cleaner so as to be better attached to the films;

2. the centering assembly can be used for centering and limiting the plate, and the positioning assembly can be used for positioning the position of the film, so that the positions of the film and the plate can be more accurately corresponding, and the accuracy of film coating is improved;

3. the plate is lifted by the plate lifting assembly, and the film is moved from the positioning plate to the conveying roller by matching with the film covering sliding frame, so that the film can be covered below the plate; and then the plate is put down, and the film can be covered above the plate by repeatedly utilizing the film covering sliding frame, so that the film can be covered above the plate, and the upper-layer and lower-layer film covering of the plate is better realized.

Drawings

Fig. 1 is a schematic view of an overall structure of a device for laminating upper and lower layers on a panel according to an embodiment of the present invention;

fig. 2 is a top view of the overall structure of an embodiment of the present invention;

fig. 3 is a schematic structural diagram of the slicing mechanism according to the embodiment of the present invention;

fig. 4 is a schematic structural diagram of a centering assembly according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a cleaning mechanism according to an embodiment of the present invention;

FIG. 6 is a front view of a film covering mechanism according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a positioning assembly according to an embodiment of the present invention;

fig. 8 is a schematic structural view of the positional relationship between the film sliding frame and the film covering frame according to the embodiment of the present invention;

fig. 9 is an enlarged view of part a of fig. 8.

1. A slicing mechanism; 11. a slicing frame; 12. a plate storage rack; 13. a material blocking cylinder; 14. a material blocking roller; 2. a cleaning mechanism; 21. a support frame; 22. a cleaning frame; 23. a cleaning roller; 24. a walking rail; 25. a traveling wheel; 26. cleaning the driving motor; 27. cleaning the driving sprocket; 28. cleaning the driving chain; 3. a film covering mechanism; 31. a film covering frame; 32. a conveying roller; 4. a plate moving assembly; 41. a transverse moving frame; 42. a board moving mounting rack; 43. a vertical moving frame; 44. moving a plate sucker; 5. a delivery assembly; 51. a conveying frame; 52. a conveying roller; 6. a centering assembly; 61. centering the guide pillar; 62. centering the driving screw; 63. centering the frame; 64. aligning the middle columns; 7. a lifting plate assembly; 71. lifting the plate cross frame; 72. a lifting plate mounting frame; 73. lifting the plate and erecting the plate; 74. lifting a plate clamping jaw; 8. a positioning assembly; 81. positioning a plate; 82. taking a membrane component; 83. shifting the column; 84. a film transferring sucker; 85. taking a film transverse frame; 86. taking a film mounting rack; 87. taking a film vertical frame; 88. a film taking sucker is adopted; 9. laminating a guide pillar; 91. a film covering sliding frame; 92. a film-covered cylinder; 93. and (5) laminating a sucker.

Detailed Description

To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Embodiments of the present application are set forth in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

Example (b):

referring to fig. 1 and 2, a panel upper and lower double-layer film covering device comprises a slicing mechanism 1, a cleaning mechanism 2 and a film covering mechanism 3 which are distributed in sequence; the slicing mechanism 1 is used for separating the plates one by one and conveying the plates into the cleaning mechanism 2; the cleaning mechanism 2 is used for cleaning up dust and the like on the upper surface and the lower surface of the plate and conveying the plate into the film coating mechanism 3; the film coating mechanism 3 is used for coating the upper and lower surfaces of the plate material with a film.

Referring to fig. 3, the slicing mechanism 1 comprises a slicing frame 11, a storage frame 12, a moving plate assembly 4 and a conveying assembly 5, wherein the storage frame 12 is connected to the storage frame 12 in a sliding manner along a vertical direction, two guide rails arranged in parallel are connected to the storage frame 12 through bolts, the length directions of the two guide rails are arranged vertically, and guide wheels matched with the guide rails in a sliding manner are rotatably connected to the storage frame 12; the storage plate frame 12 and the slicing frame 11 are lifted in a traction manner in a chain transmission manner, the chain wheel is rotatably connected to the slicing frame 11, and two ends of the chain are respectively connected with the storage plate frame 12 and the slicing frame 11.

Referring to fig. 3, the moving plate assembly 4 includes a transverse moving frame 41, a moving plate mounting frame 42, a vertical moving frame 43, and a moving plate suction cup 44, wherein the transverse moving frame 41 is horizontally slidably connected to the slicing frame 11, and the moving plate mounting frame 42 is horizontally slidably connected to the transverse moving frame 41; the slicing frame 11 and the transverse moving frame 41, and the moving plate mounting frame 42 and the transverse moving frame 41 are matched through a sliding block and a sliding rail, and are dragged through the matching of a synchronous belt and a synchronous wheel; the vertical moving frame 43 is connected with a rack through a bolt, the moving plate mounting frame 42 is connected with a gear matched with the rack in a rotating mode, and the vertical moving frame 43 can be driven to move in the vertical direction through the rotation of the gear.

Referring to fig. 3, the conveying assembly 5 includes a conveying frame 51 and a plurality of conveying rollers 52 rotatably connected to the conveying frame 51, the plurality of conveying rollers 52 are arranged in parallel, adjacent conveying rollers 52 are driven by a chain and a sprocket, one of the conveying rollers 52 is driven by a motor and a chain drive, so as to drive the plurality of conveying rollers 52 to run synchronously.

Referring to fig. 4, a centering assembly 6 is arranged below the conveying frame 51, and the centering assembly 6 is used for adjusting the position of the plate along the axial direction of the conveying roller 52; the centering assembly 6 comprises a centering guide post 61, a centering driving screw 62 and two sets of centering frames 63, wherein the centering driving screw 62 consists of two sections of double-headed screws with opposite rotating directions, the two sets of centering frames 63 are respectively in threaded fit with the two sections of screws of the centering driving screw 62, and the two sets of centering frames 63 are in sliding fit with the centering guide post 61; therefore, when the centering driving screw 62 rotates, the two groups of centering frames 63 can be driven to approach or separate from each other, a vertically arranged centering column 64 is fixed on the centering frames 63, and the upper end of the centering column 64 is higher than the conveying roller 52.

Referring to fig. 4, a material blocking cylinder 13 is arranged on one side of the sheet splitting frame 11 close to the cleaning mechanism 2, the axis of the material blocking cylinder 13 is vertically arranged, the cylinder part of the material blocking cylinder 13 is connected to the sheet splitting frame 11 through bolts, and a material blocking roller 14 is rotatably connected to a piston rod of the material blocking cylinder 13.

The plate to be sliced is placed on the plate storage frame 12, the vertical moving frame 43 drives the plate moving sucker 44 to move in the vertical direction, after the sucker sucks the plate, the vertical moving frame 43 moves upwards, the plate is moved to the position above the conveying roller 52 by matching with the movement of the plate moving mounting frame 42 and the transverse moving frame 41, and the plate is placed on the conveying roller 52 by the sucker; the centering driving screw 62 below the conveying frame 51 rotates to drive the two pairs of middle columns 64 to approach each other, so that the plates are pushed to move towards the axial middle position of the conveying roller 52, and centering and positioning of the plates can be realized; the piston rod of the material blocking cylinder 13 is in a push-out state by default, after the plate is centered and positioned, the conveying roller 52 rotates to drive the plate to move towards the direction of the material blocking cylinder 13, and the material blocking roller 14 can limit the position of the plate; after the processing is accomplished to the panel of front, the piston rod that keeps off material cylinder 13 withdraws, keeps off material roller 14 and lifts to the height that just in time supplies panel to pass through.

Referring to fig. 5, the cleaning mechanism 2 includes a support frame 21, a cleaning frame 22 and a cleaning roller 23, the support frame 21 is a horizontally disposed square frame, a walking rail 24 is connected to the support frame 21 by a bolt, and a walking wheel 25 matched with the walking rail 24 is rotatably connected below the cleaning frame 22.

Referring to fig. 5, a cleaning driving motor 26 is bolted on the lower part of the cleaning frame 22, a cleaning driving chain wheel 27 is fixedly connected on the transmission shaft of the cleaning driving motor 26, and a cleaning driving chain 28 matched with the cleaning driving chain wheel 27 is arranged on the supporting frame 21; the cleaning driving motor 26 may move the cleaning frame 22 along the traveling rail 24, thereby changing the contact area of the sheet material with the cleaning roller 23 to adjust the cleaning roller 23 after a partial area thereof loses its cleaning ability.

Referring to fig. 6 and 7, the film coating mechanism 3 includes a film coating frame 31, a plurality of conveying rollers 32 rotatably connected to the film coating frame 31, and a lifting plate assembly 7, and a positioning assembly 8 for positioning the film, wherein the lifting plate assembly 7 is used for lifting the plate material so as to place the film below the plate material.

Referring to fig. 6, the lifting plate assembly 7 comprises a lifting plate cross frame 71, a lifting plate mounting frame 72, a lifting plate vertical frame 73 and a lifting plate clamping jaw 74, wherein the lifting plate cross frame 71 is horizontally connected to the film covering frame 31 in a sliding manner, the lifting plate mounting frame 72 is horizontally connected to the lifting plate cross frame 71 in a sliding manner, the lifting plate vertical frame 73 is vertically connected to the lifting plate mounting frame 72 in a sliding manner, and the lifting plate vertical frame 73 vertically penetrates through the lifting plate mounting frame 72; the lifting plate cross frame 71 and the film covering frame 31, the lifting plate mounting frame 72 and the lifting plate cross frame 71 are matched with the lifting plate vertical frame 73 and the lifting plate mounting frame 72 through sliding rails and sliding blocks. The two groups of lifting plate clamping jaws 74 are arranged, the two groups of lifting plate clamping jaws 74 are connected below the lifting plate vertical frame 73 in a sliding mode, and the two groups of lifting plate clamping jaws 74 move close to or away from each other.

Referring to fig. 7, the positioning assembly 8 includes a positioning plate 81 bolted to the film coating frame 31, a film taking assembly 82, two sets of toggle posts 83 and film moving suckers 84 horizontally sliding on the positioning plate 81, and the film taking assembly 82 transfers the films stacked on one side of the positioning plate 81 to the positioning plate 81 one by one.

Referring to fig. 7, a positioning baffle is arranged on one side of the positioning plate 81 facing the conveying roller 32, a film moving guide rail is connected to the positioning plate 81 through bolts, the length direction of the film moving guide rail is parallel to the axial direction of the conveying roller 32, a film moving mounting rack is matched on the film moving guide rail in a sliding manner, a film moving cylinder is fixed on one side of the film moving mounting rack facing the positioning baffle, and a film moving sucker 84 is fixed on a piston rod of the film moving cylinder.

Referring to fig. 7, the mold taking assembly 82 includes a mold taking transverse frame, a mold taking mounting frame, a mold taking vertical frame, and a mold taking sucker; the mould taking transverse frame is horizontally connected to the film covering frame 31 in a sliding manner, the mould taking mounting frame is horizontally connected to the mould taking transverse frame in a sliding manner, the mould taking vertical frame is vertically connected to the mould taking mounting frame in a sliding manner, and the mould taking transverse frame is matched with the film covering frame 31, the mould taking mounting frame is matched with the mould taking transverse frame, and the mould taking vertical frame is matched with the mould taking mounting frame through a sliding rail and a sliding block; the mold taking sucker is fixed below the mold taking vertical frame. The mold taking transverse frame and the mold taking mounting frame are both in transmission with the synchronizing wheel through the synchronizing belt, and the film covering frame 31 is provided with a motor for driving the synchronizing wheel to rotate, so that the mold taking transverse frame and the mold taking mounting frame can be controlled to move in the horizontal direction; the mold taking vertical frame slides along the vertical direction, and the film can be grabbed by matching the mold taking sucker, so that the film is placed on the positioning plate 81.

Referring to fig. 7, the lower side of the positioning plate 81 is rotatably connected with a positioning driving screw, the lower ends of the two groups of toggle columns 83 are fixedly connected with positioning frames, the toggle columns 83 penetrate through the positioning plate 81, and the positioning plate 81 is provided with elongated through holes for the toggle columns 83 to pass through; the positioning driving screw consists of two screw rods with opposite rotation directions, and the two positioning frames are respectively in threaded fit with the two screw rods of the positioning driving screw.

Referring to fig. 8 and 9, two film covering guide posts 9 are fixedly connected to the film covering frame 31, the two film covering guide posts 9 are arranged in parallel, and the film covering guide posts 9 extend to the upper side of the positioning plate 81; a film covering sliding frame 91 is connected with the film covering guide post 9 in a sliding manner, a film covering cylinder 92 is arranged on one side, facing the positioning plate 81, of the film covering sliding frame 91, and a cylinder barrel of the film covering cylinder 92 is connected with the film covering sliding frame 91 through a bolt; a film-coating suction cup 93 is fixedly connected to a piston rod of the film-coating cylinder 92. The film covering frame 31 is rotatably connected with a plurality of synchronizing wheels, the synchronizing wheels are matched with a synchronous belt, and the synchronous belt is fixedly connected with the film covering sliding frame 91 through bolts.

After the film is positioned on the positioning plate 81, the plate lifting assembly 7 lifts the plate on the conveying roller 32; after the film is sucked by the film-coating sucker 93, the film-coating cylinder 92 lifts the film, and then the film-coating frame 31 moves along the direction of the film-coating guide post 9 to drive the film to be transferred from the positioning plate 81 to the transfer roller 32; the lifting assembly 7 then lowers the sheet material, thereby placing the sheet material onto the membrane; the process of moving the film is repeated, so that the film can be better moved right above the plate; thereby realizing the upper and lower surface film coating of the plate.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (9)

1. A panel upper and lower double-layer film covering device is characterized by comprising a slicing mechanism (1) for separating plates one by one, a cleaning mechanism (2) for cleaning the upper and lower surfaces of the plates and a film covering mechanism (3);

the slicing mechanism (1), the cleaning mechanism (2) and the film covering mechanism (3) are distributed in sequence,

the sheet separating mechanism (1) comprises a sheet separating frame (11), a sheet storing frame (12), a sheet moving assembly (4) for transferring the sheets, a conveying assembly (5) for conveying the sheets, and a centering assembly (6) for adjusting the positions of the sheets, wherein the sheet storing frame (12) vertically slides on the sheet separating frame (11);

the cleaning mechanism (2) comprises a supporting frame (21), a cleaning frame (22) which horizontally slides on the supporting frame (21) and cleaning rollers (23) which are rotatably connected to the cleaning frame (22), wherein at least one cleaning roller (23) is respectively arranged on the upper side and the lower side of the plate;

the laminating mechanism (3) comprises a laminating frame (31), a conveying roller (32) rotatably connected to the laminating frame (31), a lifting plate assembly (7) used for lifting a plate, and a positioning assembly (8) used for adjusting the position of the film.

2. The upper-lower double-layer panel laminating device of claim 1, wherein two parallel walking rails (24) are arranged on the supporting frame (21), and walking wheels (25) matched with the walking rails (24) are rotatably connected below the cleaning frame (22);

a cleaning driving motor (26) is arranged below the cleaning frame (22), a cleaning driving chain wheel (27) is connected to an output shaft of the cleaning driving motor (26), and a cleaning driving chain (28) matched with the cleaning driving chain wheel (27) is arranged on the supporting frame (21).

3. The upper-lower panel double-layer laminating device according to claim 1, wherein the moving plate assembly (4) comprises a transverse moving frame (41) horizontally sliding on the separating frame (11), a moving plate mounting frame (42), a vertical moving frame (43) vertically sliding on the moving plate mounting frame (42), and a moving plate sucking disc (44) arranged below the vertical moving frame (43), wherein the moving plate mounting frame (42) is horizontally connected to the transverse moving frame (41) in a sliding manner.

4. The upper and lower double-layer panel laminating device according to claim 1, wherein the conveying assembly (5) comprises a conveying frame (51) and conveying rollers (52), and the conveying rollers (52) are rotatably connected with the conveying frame (51);

the centering assembly (6) comprises a centering guide post (61) connected with the conveying frame (51), a centering driving screw (62) and two sets of centering frames (63), wherein the centering driving screw (62) is a double-head screw with two sections of opposite rotating directions;

the two groups of centering frames (63) are respectively matched with two thread sections of a centering driving screw (62), the centering frames (63) are in sliding fit with the centering guide columns (61), centering columns (64) are arranged on the centering frames (63), and the upper ends of the centering columns (64) are higher than the conveying rollers (52).

5. The upper-lower double-layer panel laminating device of claim 4, wherein a material blocking cylinder (13) is arranged on one side of the slicing frame (11) close to the cleaning mechanism (2), the axis of the material blocking cylinder (13) is vertically arranged, and a material blocking roller (14) horizontally arranged is rotatably arranged on a piston rod of the material blocking cylinder (13).

6. The upper-lower double-layer panel laminating device of claim 1, wherein the lifting plate assembly (7) comprises a lifting plate cross frame (71), a lifting plate mounting frame (72) horizontally sliding on the lifting plate cross frame (71), a lifting plate vertical frame (73) vertically sliding on the lifting plate mounting frame (72), and a lifting plate clamping jaw (74) arranged below the lifting plate vertical frame (73);

the lifting plate transverse frame (71) is arranged on the film covering frame (31) in a sliding mode.

7. The upper and lower double-layer laminating device for panels as claimed in any one of claims 1 to 6, wherein the positioning assembly (8) comprises a positioning plate (81) connected to the laminating frame (31), a film taking assembly (82) for placing films one by one on the positioning plate (81), two groups of toggle columns (83) horizontally sliding on the positioning plate (81), and a film moving suction cup (84) axially sliding on the positioning plate (81) along the conveying roller (32);

and two groups of toggle columns (83) move along the axial direction perpendicular to the conveying roller (32).

8. The upper-lower double-layer panel laminating device of claim 7, wherein the film taking assembly (82) comprises a film taking transverse frame (85) connected to the laminating frame (31) in a sliding manner, a film taking mounting frame (86) horizontally arranged on the film taking transverse frame (85) in a sliding manner, a film taking vertical frame (87) vertically arranged on the film taking mounting frame (86) in a sliding manner, and a film taking sucker (88) connected below the film taking vertical frame (87).

9. The upper and lower double-layer laminating device for panels as claimed in claim 7, wherein a laminating guide post (9) is arranged on the laminating frame (31), a laminating sliding frame (91) is slidably connected to the laminating guide post (9), a laminating cylinder (92) is arranged on one side of the laminating sliding frame (91) facing the positioning plate (81), and a laminating suction cup (93) is connected to a piston rod of the laminating cylinder (92).

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