Film laminating machine for PET sheet processing

Abstract

The utility model discloses a film laminating machine for PET (polyethylene terephthalate) sheet processing, which relates to the technical field of PET sheet film laminating and comprises a bottom plate, a film laminating unit is arranged on the top surface of the bottom plate, a tensioning unit is arranged on one side of the film laminating unit, a fixing unit is arranged on one side of the film laminating unit, a limiting unit is arranged on the inner side of the fixing unit, and the limiting unit is arranged on the inner side of the fixing unit. And the tensioning unit comprises a limiting frame, the limiting frame is arranged on one side of the film covering unit, the inner side of the limiting frame is rotationally connected with a second guide roller, the inner side of the limiting frame is slidably connected with a sliding block, one side of the sliding block is rotationally connected with a third guide roller, and a sliding rod slidably penetrates through the inner side of the sliding block. Through the arrangement of the limiting frame, the second guide roller, the sliding block, the third guide roller, the sliding rod and the first spring, the effect of controlling the tension of the PET sheet in the moving process of the PET sheet is achieved, the PET sheet is further kept in a tight state, and meanwhile the attaching degree between the PET sheet and a film covering material is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to PET sheet laminating technology field, concretely relates to a laminating machine for PET sheet processing. BACKGROUND

[0002] PET sheet is a kind of common thermoplastic, with high dimensional stability, excellent mechanical strength and good creep resistance, it has chemical resistance, very low hygroscopicity, is a good electrical insulator.PET sheet also performs well in wear-resistant applications, surface tough, hard, easy to process and polish, laminating, also known as "over plastic" "glue mounting" "film pasting" etc., refers to the transparent plastic film through hot pressing and pasting to the printed matter surface, the role of protection and increasing gloss.

[0003] At present, the announcement number CN219294729U discloses a kind of automatic laminating machine for PET sheet processing, including work platform, the center of the top of both sides of work platform is fixedly connected with first support, the upper end of the surface of first support is threadedly connected with horizontal screw rod.The utility model is through being provided with first support and horizontal screw rod, for pushing the width of the limiting of two sides positioning guide plate adjustment, can adapt to different width PET sheet, better to the width of PET sheet limiting of different, by setting down pressure roller and upper pressure roller, PET sheet can be positioned when entering and exiting, solve the automatic laminating machine for PET sheet processing in use currently needs PET sheet and film alignment, and the alignment device on traditional laminating machine can only move on one side, only guarantee that PET sheet is parallel with film, cannot guarantee that PET sheet is located in the middle of film, possibly PET sheet one side too much film, one side not covered film problem.

[0004] In order to solve the problem of laminating, the prior art is to use first support and horizontal screw rod, for pushing the width of the limiting of two sides positioning guide plate adjustment, can adapt to different width PET sheet mode processing, but there will be in the process of laminating, without PET sheet tensioning condition, in turn lead to laminating appear more bubble problem. Utility model content

[0005] The utility model aims at providing a kind of laminating machine for PET sheet processing to solve the problems raised in the above background.

[0006] To solve the above technical problems, the technical scheme adopted by the utility model is:

[0007] A kind of laminating machine for PET sheet processing, including bottom plate, the top surface of bottom plate is provided with laminating unit, one side of laminating unit is provided with tensioning unit, one side of laminating unit is provided with fixed unit, the inner side of fixed unit is provided with limiting unit.

[0008] The tensioning unit comprises a limiting frame, a guide roller two is rotationally connected to the inner side of the limiting frame, a sliding block is slidingly connected to the inner side of the limiting frame, a guide roller three is rotationally connected to one side of the sliding block, a sliding rod is slidingly penetrated into the inner side of the sliding block, a spring one is sleeved on the outer side of the sliding rod, and one end of the spring one is fixedly connected to the inner side of the limiting frame.

[0009] The further improvement of the technical scheme of the utility model lies in that the film coating unit comprises a mounting frame, the mounting frame is fixedly connected to the top surface of the bottom plate, the top surface of the mounting frame is fixedly connected with an electric telescopic rod, the telescopic end of the electric telescopic rod is fixedly connected with a moving block, and the moving block is rotationally connected with a film coating roller on one side.

[0010] The above technical scheme is adopted, the mounting frame, the electric telescopic rod, the moving block and the film coating roller are arranged, and the film coating effect of PET sheet with different thicknesses is facilitated to be adjusted and pressed.

[0011] The further improvement of the technical scheme of the utility model lies in that the inner side of the mounting frame is fixedly connected with a limiting plate, and the inner side of the limiting plate is rotationally connected with a guide roller one.

[0012] The above technical scheme is adopted, the guide roller one is arranged, and the PET sheet and the film material movement are facilitated to be guided.

[0013] The further improvement of the technical scheme of the utility model lies in that the fixing unit comprises a fixing frame, the fixing frame is fixedly connected to one side of the mounting frame, and the inner side of the fixing frame is provided with a limiting slot.

[0014] The above technical scheme is adopted, the fixing frame and the limiting slot are arranged, and the fixing frame is facilitated to be quickly positioned.

[0015] The further improvement of the technical scheme of the utility model lies in that the inner side of the limiting slot is rotationally connected with a rotating wheel, and one end of the rotating wheel is drivingly connected with a motor.

[0016] The above technical scheme is adopted, the rotating wheel and the motor are arranged, and the fixing frame is facilitated to be driven to be wound in the winding process.

[0017] The further improvement of the technical scheme of the utility model lies in that a T-shaped rod is penetratingly arranged in the inner side of the fixing frame, a spring two is sleeved on the outer side of the T-shaped rod, one end of the spring two is fixedly connected to the top surface of the fixing frame, and one end of the T-shaped rod is fixedly connected with the spring two.

[0018] The technical scheme is adopted, through the setting of the T-shaped rod, the spring two and the pressing groove, the effect that the installation of the installation roller is quickly limited is achieved.

[0019] The further improvement of the technical scheme of the utility model lies in that the limiting unit comprises an installation roller, the installation roller is rotationally connected on one side of the rotating wheel, spring three is fixedly connected in the installation roller, and one end of the spring three is fixedly connected with a laminating sheet.

[0020] The technical scheme is adopted, through the setting of the installation roller, the spring three and the laminating sheet, the effect that the PET sheet side roll and the cylindrical paper tube inside the material roll are quickly limited and installed is achieved.

[0021] Due to the adoption of the technical scheme, the utility model has the following technical progress compared with the prior art:

[0022] The utility model provides a laminating machine for PET sheet processing, through the setting of the limiting frame, the guide roller two, the sliding block, the guide roller three, the spring one and the slide rod, the effect that the tension of the PET sheet is controlled in the process that the PET sheet moves is achieved, the PET sheet is kept in the state of being tight further, the laminating degree between the PET sheet and the laminating material is improved, through the setting of the mounting frame, the electric telescopic rod, the moving block and the laminating roller, the effect that the PET sheet of different thicknesses is adjusted and pressed and laminated is achieved, through the setting of the guide roller one, the effect that the PET sheet and the laminating material are guided to move is achieved.

[0023] The utility model provides a laminating machine for PET sheet processing, through the setting of the rotating wheel and the motor, the effect that the installation roller is driven to be rolled in the rolling process is achieved, through the setting of the T-shaped rod, the spring two and the pressing groove, the effect that the installation of the installation roller is quickly limited is achieved, through the setting of the installation roller, the spring three and the laminating sheet, the effect that the PET sheet side roll and the cylindrical paper tube inside the material roll are quickly limited and installed is achieved. ACCURACY OF DRAWINGS

[0024] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0025] Figure 2 It is a structure schematic view of the laminating unit of the utility model;

[0026] Figure 3 It is a structure schematic view of the tensioning unit of the utility model;

[0027] Figure 4 It is an explosion structure schematic view of the fixing unit of the utility model;

[0028] Figure 5The utility model discloses a structure diagram of limiting unit.

[0029] In the drawing: 1, bottom plate;2, film laminating unit;21, mounting frame;22, electric telescopic link;23, moving block;24, film laminating roller;25, limiting plate;26, guide roller one;3, tensioning unit;31, limiting frame;32, guide roller two;33, sliding block;34, guide roller three;35, slide bar;36, spring one;4, fixed unit;41, fixed frame;42, limiting groove;43, rotating wheel;44, motor;45, T-shaped rod;46, spring two;47, pressing groove;5, limiting unit;51, mounting roller;52, spring three;53, adhering piece. DETAILED DESCRIPTION

[0030] The utility model will be made further detailed explanation below combining example: Example

[0031] For example Figures 1-5The utility model provides a laminating machine for PET sheet processing, including bottom plate 1, the top of bottom plate 1 is provided with laminating unit 2, one side of laminating unit 2 is provided with tension unit 3, one side of laminating unit 2 is provided with fixed unit 4, the inside of fixed unit 4 is provided with limiting unit 5, and the tension unit 3 includes spacing frame 31, and the spacing frame 31 is provided at one side of laminating unit 2, and the inside of spacing frame 31 is rotatably connected with guide roller two 32, the inside of spacing frame 31 is slidably connected with sliding block 33, one side of sliding block 33 is rotatably connected with guide roller three 34, and the inside of sliding block 33 is slidably penetrated with slide rod 35, the outside of slide rod 35 is equipped with spring one 36, and one end of spring one 36 is fixedly connected in the inside of spacing frame 31, and one end of spring one 36 is fixedly connected at one side of sliding block 33, and the laminating unit 2 includes mounting bracket 21, and mounting bracket 21 is fixedly connected at the top of bottom plate 1, and the top of mounting bracket 21 is fixedly connected with electric telescopic handle 22, and the telescopic end of electric telescopic handle 22 is fixedly connected with moving block 23, one side of moving block 23 is rotatably connected with laminating roller 24, the inside of mounting bracket 21 is fixedly connected with limiting plate 25, the inside of limiting plate 25 is rotatably connected with guide roller one 26, and one end of PET sheet is first passed through the side of guide roller three 34 and is wound again through the side of guide roller two 32, and then passes through the top of limiting plate 25 and is fixed in the inside of material receiving roll, and then laminating material is placed on the top of limiting plate 25 and is adhered to one side of PET sheet, and then electric telescopic handle 22 drives moving block 23 to extend, and then laminating roller 24 is adhered to laminating material and PET sheet, guide roller three 34 drives the installation roller 51 on the side of sliding block 33 to rotate, and then material receiving roll is wound, and at the same time in the process of winding, through the spacing of spacing frame 31 and slide rod 35, through the elastic action of spring one 36, PET sheet is continuously kept in the state of tension, avoids the phenomenon of crease, and further improves the effect of laminating. Embodiment

[0032] As Figures 1-5As shown, on the basis of example 1, the utility model provides a technical scheme: preferably, the fixed unit 4 includes the fixed frame 41, the fixed frame 41 is fixedly connected in one side of the mounting frame 21, the inside of fixed frame 41 is equipped with the limit slot 42, the inside of limit slot 42 is rotatably connected with the rotating wheel 43, and one end of rotating wheel 43 is drivingly connected with motor 44, the inside of fixed frame 41 is provided with T-shaped rod 45, the outside of T-shaped rod 45 is equipped with spring two 46, and one end of spring two 46 is fixedly connected in the top surface of fixed frame 41, one end of T-shaped rod 45 is fixedly connected with spring two 46, the press groove 47 is moved upwards along with pulling T-shaped rod 45, the installation roller 51 is placed in the inside of limit slot 42, the press groove 47 is adhered to one side of installation roller 51 along with the elasticity of spring two 46, and the adhering sheet 53 is adhered to one side of installation roller 51, and the installation of each roll is completed. Embodiment

[0033] As Figures 1-5 shown, on the basis of example 1, the utility model provides a technical scheme: preferably, the fixed unit 4 includes the fixed frame 41, the fixed frame 41 is fixedly connected in one side of the mounting frame 21, the inside of fixed frame 41 is equipped with the limit slot 42, the inside of limit slot 42 is rotatably connected with the rotating wheel 43, and one end of rotating wheel 43 is drivingly connected with motor 44, the inside of fixed frame 41 is provided with T-shaped rod 45, the outside of T-shaped rod 45 is equipped with spring two 46, and one end of spring two 46 is fixedly connected in the top surface of fixed frame 41, one end of T-shaped rod 45 is fixedly connected with spring two 46, the press groove 47 is moved upwards along with pulling T-shaped rod 45, the installation roller 51 is placed in the inside of limit slot 42, the press groove 47 is adhered to one side of installation roller 51 along with the elasticity of spring two 46, and the adhering sheet 53 is adhered to one side of installation roller 51, and the installation of each roll is completed.

[0034] The working principle of the film laminating machine for PET sheet processing will be described in detail below.

[0035] As Figures 1-5As shown, by pressing the PET sheet roll for film covering, the film roll and the material receiving roll to compress the spring three 52 driven by the pressing piece 53, then the paper tube inside each roll is placed outside the installation roller 51, then the limiting of each roll is completed through the elastic effect of the spring three 52, then the T-shaped rod 45 is pulled to drive the pressing groove 47 to move upwards, then the installation roller 51 is placed inside the limiting groove 42, then the pressing groove 47 is attached to one side of the installation roller 51 through the elasticity of the spring two 46, and the pressing piece 53 is attached to one side of the installation roller 51, then the installation of each roll is completed, one end of the PET sheet is first passed through one side of the guide roller three 34 and then passed through one side of the guide roller two 32 for winding, then the end is passed through the top surface of the limiting plate 25 and fixed inside the material receiving roll, then the film material is attached to one side of the PET sheet on the top surface of the limiting plate 25, then the moving block 23 is extended by controlling the electric telescopic rod 22, then the film roller 24 is attached to the film material and the PET sheet, the installation roller 51 on one side of the sliding block 33 is rotated by controlling the guide roller three 34, then the material receiving roll is wound, and at the same time in the process of winding, the PET sheet is kept in a tense state through the limiting of the limiting frame 31 and the sliding rod 35 and the elastic effect of the spring one 36, so as to avoid the occurrence of crease phenomenon and further improve the film covering effect.

[0036] The above is a detailed description of the present application, but some modifications or improvements can be made on the basis of the present application, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the present application are within the scope of the present application.

Claims

1. A film laminating machine for processing PET sheet material, comprising a base plate (1), characterized in that: The top surface of the bottom plate (1) is provided with a film coating unit (2), one side of the film coating unit (2) is provided with a tensioning unit (3), one side of the film coating unit (2) is provided with a fixing unit (4), the inner side of the fixing unit (4) is provided with a limiting unit (5); The tensioning unit (3) comprises a limiting frame (31), the limiting frame (31) is arranged on one side of the film coating unit (2), the inner side of the limiting frame (31) is rotatably connected with a guide roller two (32), the inner side of the limiting frame (31) is slidably connected with a sliding block (33), one side of the sliding block (33) is rotatably connected with a guide roller three (34), the inner side of the sliding block (33) is slidably penetrated by a sliding rod (35), the outer side of the sliding rod (35) is sleeved with a spring one (36), one end of the spring one (36) is fixedly connected to the inside of the limiting frame (31), and one end of the spring one (36) is fixedly connected to one side of the sliding block (33).

2. The film lamination machine for processing PET sheet according to claim 1, characterized in that: The film coating unit (2) comprises a mounting frame (21), the mounting frame (21) is fixedly connected to the top surface of the bottom plate (1), the top surface of the mounting frame (21) is fixedly connected with an electric telescopic rod (22), the telescopic end of the electric telescopic rod (22) is fixedly connected with a moving block (23), one side of the moving block (23) is rotatably connected with a film coating roller (24).

3. The film lamination machine for processing PET sheet according to claim 2, characterized in that: The inner side of the mounting frame (21) is fixedly connected with a limiting plate (25), and the inner side of the limiting plate (25) is rotatably connected with a guide roller one (26).

4. The film lamination machine for processing PET sheet according to claim 1, characterized in that: The fixing unit (4) comprises a fixing frame (41), the fixing frame (41) is fixedly connected to one side of the mounting frame (21), and the inner side of the fixing frame (41) is provided with a limiting groove (42).

5. The kind of PET sheet processing film laminating machine according to claim 4, characterized in that: The inner side of the limiting groove (42) is rotatably connected with a rotating wheel (43), and one end of the rotating wheel (43) is drivingly connected with a motor (44).

6. The kind of PET sheet processing film laminating machine according to claim 4, characterized in that: The inner side of the fixing frame (41) is provided with a T-shaped rod (45), the outer side of the T-shaped rod (45) is sleeved with a spring two (46), one end of the spring two (46) is fixedly connected to the top surface of the fixing frame (41), and one end of the T-shaped rod (45) is fixedly connected with the spring two (46).

7. The kind of PET sheet processing film laminating machine according to claim 1, characterized in that: The limiting unit (5) comprises a mounting roller (51), the mounting roller (51) is rotatably connected to one side of the rotating wheel (43), the inner side of the mounting roller (51) is fixedly connected with a spring three (52), and one end of the spring three (52) is fixedly connected with a sticking piece (53).

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