PET release film laminating machine

Abstract

The utility model relates to the technical field of laminating machines, in particular to a PET (Polyethylene Terephthalate) release film laminating machine which comprises a rack, two conveying mechanisms are arranged on the machine frame, the two conveying mechanisms are distributed on the machine frame side by side, a pressing mechanism used for pressing a release film is arranged on the machine frame, and the pressing mechanism is located between the two conveying mechanisms; a mounting shaft and a winding roller are rotationally arranged on the rack, a pressing roller a is rotationally arranged on the rack, the pressing roller a is located below the mounting shaft and the winding roller, and a driving mechanism used for driving the mounting shaft, the winding roller and the pressing roller a to rotate is arranged on the rack; the rack is provided with a limiting mechanism used for fixing materials, and the limiting mechanism is located above the conveying mechanism and at the feeding end of the pressing mechanism. The position of a material to be subjected to film pasting is fixed through the limiting assembly, the situation that the material shifts in the film pasting process to affect pasting of a release film is prevented, and then the release film is further pressed on the surface of the material through the pressing mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of laminating machines, in particular to a PET release film laminating machine. Background Art

[0002] The laminating machine is an automated device that bonds materials together through a laminating process, including unwinding device, gluing device, conveying and pressurizing device, driving motor and other major mechanical parts. It replaces manual laminating, which is not only efficient but also less likely to produce bubbles. Most of the existing laminating machines are used for laminating tapes, release films, PC, PET, protective films, etc.

[0003] The Chinese patent with the authorization announcement number CN220277422U discloses a PET release film coating machine, including a telescopic rod seat, a base frame, a shell and a coating roller, the base frame is fixed to the lower end of the shell, the telescopic rod seat is arranged at the upper end inside the shell, the lower end of the telescopic rod seat is internally slidably connected with a movable rod, and a spring is arranged on the movable rod, the lower end of the spring is fixed with a stretching seat, and the lower end of the stretching seat is installed with a wheel, the coating roller is arranged on the side of the movable rod, and the coating roller is fixed to the lower part of the telescopic rod seat, the coating roller is internally provided with a heating layer, and the heating layer is fixedly connected with an electric heating rod, and the inner wall of the heating layer is provided with a heat insulation layer. The utility model compresses and flattens the material and the film, and the coating is uniform. When coating, the film is heated, the coating effect is good, automatic feeding is realized, and it is labor-saving and easy to use.

[0004] However, the above technical solution has the following defects: the material to be coated in the above PET release film coating machine is located above the belt waiting for coating, but the belt is generally a flexible material. When some plate-like materials are coated, when one end of the coating material is pressed, the other end rises and causes displacement, making the coating uneven and the coating effect worse. Utility Model Content

[0005] The utility model aims to solve the problems existing in the background technology and propose a PET release film laminating machine.

[0006] The technical solution of the utility model: a PET release film laminating machine comprises a frame;

[0007] The frame is provided with two conveying mechanisms, which are distributed side by side on the frame. The frame is provided with a pressing mechanism for pressing the release film, which is located between the two conveying mechanisms.

[0008] The frame is rotatably provided with a mounting shaft and a winding roller, the frame is rotatably provided with a pressing roller a, the pressing roller a is located below the mounting shaft and the winding roller, and the frame is provided with a driving mechanism for driving the mounting shaft, the winding roller and the pressing roller a to rotate;

[0009] A limiting mechanism for fixing materials is provided on the frame, and the limiting assembly is located above the conveying mechanism and at the feeding end of the pressing mechanism.

[0010] Preferably, the pressing mechanism comprises a pressing roller b;

[0011] Two pressing rollers b are provided, the two pressing rollers b are rotatably connected to the frame, the two pressing rollers b are distributed in parallel, and a driving component a for driving the two pressing rollers b to rotate towards each other is provided on the frame.

[0012] Preferably, the outer circumferential surface of the pressure roller b is provided with a rubber pad.

[0013] Preferably, the conveying mechanism includes a conveyor belt, a rotating shaft and a support plate;

[0014] There are two rotating shafts, both of which are rotatably connected to the frame, and multiple transmission rollers are arranged on the rotating shafts. The frame is provided with a driving component b, and the driving component b is transmission-connected to one rotating shaft;

[0015] There are multiple conveyor belts, and the multiple conveyor belts are connected with corresponding transmission rollers on the two rotating shafts;

[0016] The support plate is connected to the frame and is located below the conveyor belt. A plurality of grooves are arranged on the support plate, and the upper surface of the support plate and the upper surface of the conveyor belt are in the same horizontal plane.

[0017] Preferably, a convex ring is provided on the outer circumference of the driving roller, and a mounting groove is provided on the inner circumference of the conveyor belt, and the convex ring is cooperatively connected with the mounting groove;

[0018] A plurality of protrusions are arranged on the conveyor belt, and the plurality of protrusions are evenly distributed on the outer peripheral surface of the conveyor belt.

[0019] Preferably, the limiting assembly includes a guide rod;

[0020] A double threaded rod and a driving assembly C for driving the double threaded rod to rotate are rotatably arranged on the frame, a guide rod is connected to the frame, and the guide rod and the double threaded rod are arranged side by side;

[0021] Two mounting blocks are slidably arranged on the guide rod, the two mounting blocks are symmetrically distributed on the guide rod, the two mounting blocks are thread-matched and connected with the double-threaded rod, and the lower ends of the mounting blocks are provided with limit blocks.

[0022] Preferably, the mounting blocks are provided with slide grooves, the limiting blocks are provided with connecting rods, the connecting rods are slidably connected to the slide grooves on the corresponding mounting blocks, the slide grooves are provided with springs, and the springs are connected to the ends of the connecting rods;

[0023] The projection shape of the limit block is L-shaped.

[0024] Compared with the prior art, the above technical solution of the utility model has the following beneficial technical effects:

[0025] 1. In the utility model, the position of the material to be laminated is fixed by a limiting component to prevent the material from shifting during the laminating process and affecting the laminating of the release film, and the release film is further pressed against the surface of the material by a pressing mechanism;

[0026] 2. Multiple conveyor belts in the conveying mechanism are embedded in the grooves on the support plate, and the support plate supports the materials and the conveyor belts to prevent them from sinking downwards;

[0027] 3. The two mounting blocks drive the two limit blocks to move closer to or away from each other. The distance between the two limit blocks can be adjusted according to the width of the material. The limit blocks are slidably connected to the mounting blocks, and the mounting blocks are pressed against the surface of the material to prevent the material from warping up and fix the material in the middle of the conveying mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 The utility model is a three-dimensional diagram of a PET release film laminating machine.

[0029] Figure 2 The utility model is a structural schematic diagram of a PET release film laminating machine.

[0030] Figure 3 This is a schematic structural diagram of a conveying mechanism in an embodiment of the present utility model.

[0031] Figure 4 for Figure 2 Schematic diagram of the internal structure at A in the middle.

[0032] Figure numerals: 1. frame; 2. conveyor belt; 3. drive component b; 4. rotating shaft; 5. convex block; 6. support plate; 7. drive component a; 8. convex ring; 9. winding roller; 10. mounting shaft; 11. guide rod; 12. double threaded rod; 13. drive component c; 14. mounting block; 15. limit block; 16. transmission roller; 18. connecting rod; 19. pressure roller b; 20. pressure roller a; 21. groove; 23. mounting groove; 24. spring. DETAILED DESCRIPTION

[0033] Embodiment 1

[0034] like Figure 1-Figure 4 As shown, a PET release film laminating machine proposed by the utility model includes a frame 1;

[0035] Two conveying mechanisms are arranged on the frame 1 , and the two conveying mechanisms are distributed side by side on the frame 1 . A pressing mechanism for pressing the release film is arranged on the frame 1 , and the pressing mechanism is located between the two conveying mechanisms.

[0036] The pressing mechanism includes a pressing roller b19;

[0037] There are two pressing rollers b19, which are rotatably connected to the frame 1, and the two pressing rollers b19 are arranged in parallel. The frame 1 is provided with a driving assembly a7 for driving the two pressing rollers b19 to rotate towards each other;

[0038] Furthermore, the outer circumferential surface of the pressing roller b19 is provided with a rubber pad, which has a certain elasticity and can press the material without damaging the material.

[0039] The frame 1 is rotatably provided with a mounting shaft 10 and a winding roller 9, the frame 1 is rotatably provided with a pressure roller a20, the pressure roller a20 is located below the mounting shaft 10 and the winding roller 9, the frame 1 is provided with a driving mechanism for driving the mounting shaft 10, the winding roller 9 and the pressure roller a20 to rotate in the same direction, and the pressure roller a20 is located above the conveying mechanism;

[0040] The mounting shaft 10 is used to mount the release film roll, and the winding roller 9 is used to mount the base film of the release film. The release film passes around the pressure roller a20, and the release film is attached to the surface of the material, and the base film of the release film is connected to the winding roller 9.

[0041] The frame 1 is provided with a limiting mechanism for fixing the material, and the limiting assembly is located above the conveying mechanism and at the feeding end of the pressing mechanism.

[0042] In the utility model, the release film roll is installed on the mounting shaft 10, and the material is placed on the conveying mechanism. The conveying mechanism drives the material to gradually approach the pressure roller a20, and the release film bypasses the pressure roller a20 and is pressed on the surface of the material. A limiting mechanism is provided above the conveying mechanism. The limiting mechanism fixes the material in the middle part of the conveying mechanism to prevent the material from shifting so as to facilitate the release film to fit neatly. The driving component a7 is started to drive the two pressure rollers b19 to rotate towards each other, and the two pressure rollers b19 press the material and the release film on the surface together; in the utility model, the position of the material to be pasted is fixed by the limiting component to prevent the material from shifting during the pasting process and affecting the pasting of the release film, and then the release film is further pressed against the surface of the material by the pressing mechanism.

[0043] Embodiment 2

[0044] like Figure 2-Figure 3 As shown, the utility model proposes a PET release film laminating machine. Compared with the first embodiment, the conveying mechanism in this embodiment includes a conveyor belt 2, a rotating shaft 4 and a support plate 6;

[0045] There are two rotating shafts 4, both of which are rotatably connected to the frame 1. A plurality of transmission rollers 16 are arranged on the rotating shafts 4 and are evenly distributed on the transmission rollers 16. The transmission rollers 16 on the two rotating shafts 4 correspond to each other one by one. A driving component b3 is arranged on the frame 1, and the driving component b3 is transmission-connected to one rotating shaft 4.

[0046] There are multiple conveyor belts 2, and the multiple conveyor belts 2 are matched and connected with the corresponding transmission rollers 16 on the two rotating shafts 4, and the inner circumference of the conveyor belt 2 is pressed against the outer circumference of the corresponding transmission roller 16;

[0047] The support plate 6 is connected to the frame 1 and is located below the conveyor belt 2. The support plate 6 is provided with a plurality of grooves 21, which correspond one to one with the conveyor belt 2. The upper surface of the support plate 6 and the upper surface of the conveyor belt 2 are on the same horizontal plane.

[0048] Furthermore, a convex ring 8 is provided on the outer circumference of the transmission roller 16, and a mounting groove 23 is provided on the inner circumference of the conveyor belt 2. The convex ring 8 is matched and connected with the mounting groove 23 to prevent the conveyor belt 2 from deflecting on the transmission roller 16.

[0049] The conveyor belt 2 is provided with a plurality of protrusions 5 , and the plurality of protrusions 5 are evenly distributed on the outer peripheral surface of the conveyor belt 2 .

[0050] In this embodiment, the driving component b3 in the conveying mechanism is started to drive a rotating shaft 4 and a driving roller 16 thereon to rotate, and the other rotating shaft 4 is connected through a transmission cooperation of a conveyor belt 2. The conveyor belt 2 drives the material to gradually approach the pressure roller a20. A protrusion 5 is provided on the outer peripheral surface of the conveyor belt 2 to increase the friction between the material and the conveyor belt 2. Multiple conveyor belts 2 are embedded in the groove 21 on the support plate 6. The support plate 6 supports the material and supports the conveyor belt 2 to prevent it from sinking downward.

[0051] Embodiment 3

[0052] like Figure 1-Figure 2 As shown, the PET release film laminating machine proposed by the utility model, compared with the first embodiment, the limit assembly in this embodiment includes a guide rod 11;

[0053] A double threaded rod 12 and a driving assembly c13 for driving the double threaded rod 12 to rotate are rotatably provided on the frame 1, and the guide rod 11 is connected to the frame 1, and the guide rod 11 and the double threaded rod 12 are arranged side by side;

[0054] Two mounting blocks 14 are slidably provided on the guide rod 11 . The two mounting blocks 14 are symmetrically distributed on the guide rod 11 . Both mounting blocks 14 are threadedly connected to the double-threaded rod 12 . A limit block 15 is provided at the lower end of each mounting block 14 .

[0055] Furthermore, the mounting blocks 14 are provided with slide grooves, the limiting blocks 15 are provided with connecting rods 18, the connecting rods 18 are slidably connected to the slide grooves on the corresponding mounting blocks 14, and the slide grooves are provided with springs 24, which are connected to the ends of the connecting rods 18;

[0056] Furthermore, the projection shape of the limiting block 15 is L-shaped.

[0057] In this embodiment, the driving component c13 is started to drive the double-threaded rod 12 to rotate, the mounting block 14 is threadedly connected to the double-threaded rod, the mounting block 14 slides on the guide rod 11, and the two mounting blocks 14 drive the two limit blocks 15 to move closer to or away from each other. The distance between the two limit blocks 15 can be adjusted according to the width of the material. The limit block 15 is slidably connected to the mounting block 14, and the mounting block 14 is pressed against the surface of the material to prevent the material from warping up and fix the material in the middle of the conveying mechanism.

[0058] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A PET release film laminating machine, characterized in that: comprising a frame (1); The frame (1) is provided with two conveying mechanisms, the two conveying mechanisms are distributed side by side on the frame (1), and the frame (1) is provided with a pressing mechanism for pressing the release film, the pressing mechanism is located between the two conveying mechanisms; A mounting shaft (10) and a winding roller (9) are rotatably provided on the frame (1), a pressing roller a (20) is rotatably provided on the frame (1), the pressing roller a (20) is located below the mounting shaft (10) and the winding roller (9), and a driving mechanism for driving the mounting shaft (10), the winding roller (9) and the pressing roller a (20) to rotate is provided on the frame (1); A limiting mechanism for fixing materials is provided on the frame (1), and the limiting component is located above the conveying mechanism and at the feeding end of the pressing mechanism.

2. A PET release film laminating machine according to claim 1, characterized in that: The pressing mechanism comprises a pressing roller b (19); Two pressing rollers b (19) are provided, the two pressing rollers b (19) are rotatably connected to the frame (1), the two pressing rollers b (19) are arranged in parallel, and a driving assembly a (7) for driving the two pressing rollers b (19) to rotate towards each other is provided on the frame (1).

3. A PET release film laminating machine according to claim 2, characterized in that: The outer circumference of the pressure roller b (19) is provided with a rubber pad.

4. A PET release film laminating machine according to claim 1, characterized in that: The conveying mechanism comprises a conveyor belt (2), a rotating shaft (4) and a supporting plate (6); There are two rotating shafts (4), both rotating shafts (4) are rotatably connected to the frame (1), a plurality of transmission rollers (16) are arranged on the rotating shafts (4), a driving component b (3) is arranged on the frame (1), and the driving component b (3) is transmission-connected to one rotating shaft (4); A plurality of conveyor belts (2) are provided, and the plurality of conveyor belts (2) are cooperatively connected with corresponding transmission rollers (16) on the two rotating shafts (4); The support plate (6) is connected to the frame (1), the support plate (6) is located below the conveyor belt (2), a plurality of grooves (21) are provided on the support plate (6), and the upper surface of the support plate (6) and the upper surface of the conveyor belt (2) are in the same horizontal plane.

5. A PET release film laminating machine according to claim 4, characterized in that: The outer circumference of the driving roller (16) is provided with a convex ring (8), the inner circumference of the conveyor belt (2) is provided with a mounting groove (23), and the convex ring (8) is matched and connected with the mounting groove (23); A plurality of protrusions (5) are provided on the conveyor belt (2), and the plurality of protrusions (5) are evenly distributed on the outer peripheral surface of the conveyor belt (2).

6. A PET release film laminating machine according to claim 1, characterized in that: The limiting assembly comprises a guide rod (11); A double threaded rod (12) and a driving assembly c (13) for driving the double threaded rod (12) to rotate are rotatably provided on the frame (1), the guide rod (11) is connected to the frame (1), and the guide rod (11) and the double threaded rod (12) are arranged side by side; Two mounting blocks (14) are slidably arranged on the guide rod (11), the two mounting blocks (14) are symmetrically distributed on the guide rod (11), the two mounting blocks (14) are threadedly connected to the double-threaded rod (12), and the lower ends of the mounting blocks (14) are provided with limit blocks (15).

7. A PET release film laminating machine according to claim 6, characterized in that: The mounting blocks (14) are each provided with a slide groove, the limiting blocks (15) are each provided with a connecting rod (18), the connecting rod (18) is slidably connected to the slide groove on the corresponding mounting block (14), a spring (24) is provided in the slide groove, and the spring (24) is connected to the end of the connecting rod (18); The projection shape of the limiting block (15) is L-shaped.

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