Film cutting mechanism

Abstract

The utility model belongs to the technical field of film sticking machines, and particularly relates to a film sticking and cutting mechanism which comprises a base, a material bearing seat and a material placing table, a lifting machine and a movable guide rail are arranged on the top face of the base, the lifting machine is used for achieving the lifting effect of the material bearing seat, the movable guide rail is used for achieving the displacement effect of the material placing table, and a material placing roll and a cutting mechanism are arranged on the front face of the material bearing seat. A guide part is arranged between the discharging roll and the cutting mechanism and comprises a guide table and a feeding table, a guide wheel is arranged between the guide table and the discharging roll, a guide wheel is arranged between the guide table and the feeding table, an output air cylinder and a pressing block are arranged on one side of the guide table, and the output air cylinder is used for enabling the pressing block to move in the direction close to or away from the guide table. The first pressing wheel is arranged on the side, away from the guide table, of the feeding table, the cutting mechanism is arranged at the output end of the feeding table, the situation that the cutting mechanism makes contact with the discharging table when the movable guide rail drives the discharging table to return is avoided, production continuity is good, and production efficiency is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to a film laminating machine technical field especially relates to a film laminating cutting mechanism. BACKGROUND

[0002] Film laminating machine is especially used for electronic, communication, semiconductor industry and so on to paste protection film and anti -riot film machine, can ensure that no bubble no scratch pasting film, the existing film laminating machine is pasted after film, cutting protection film, because the bottom end of protection film is still in the state of contacting with material, easy to contaminate the bottom end part of protection film, lead to protection film can not be completely pasted with next material, influence pasting film effect. SUMMARY

[0003] The utility model discloses a film laminating cutting mechanism, which aims to solve the technical problem of contamination of the bottom end of the protection film in the prior art, which leads to the protection film being unable to be completely pasted with the next material, and affects the pasting film effect.

[0004] To achieve the above-mentioned purpose, the utility model embodiment provides a kind of film laminating cutting mechanism, including base, material receiving seat and material discharging table, the top surface of the base is equipped with elevator and moving guide rail, the elevator is used to realize the lifting action of the material receiving seat, the moving guide rail is used to realize the displacement action of the material discharging table, the front of the material receiving seat is equipped with material discharging roll and cutting mechanism, the material discharging roll and the cutting mechanism are equipped with guide portion, the guide portion includes guide table and feeding table, a guide wheel is arranged between the guide table and the material discharging roll, a guide wheel is arranged between the guide table and the feeding table, the side of the guide table is equipped with output cylinder and pressing block, the output cylinder is used to realize the pressing block to the direction of moving close to or away from the guide table, the feeding table is equipped with first pressure roller on the side away from the guide table, the cutting mechanism is arranged at the output end of the feeding table.

[0005] Preferably, the cutting mechanism includes a pneumatic guide rail and a second pressure roller, the pneumatic guide rail is slidably connected with a drive plate, the drive plate is provided with a first cylinder, the first cylinder is drivingly connected with a cutting wheel, the other side of the cylinder guide rail is provided with a second cylinder, and the second pressure roller is connected with the output shaft of the second cylinder.

[0006] Preferably, the front of the material receiving seat is further provided with a material collecting roll, and a steering wheel is arranged between the first pressure roller and the material collecting roll.

[0007] Preferably, the front of the material receiving seat is further provided with a mounting bracket, a cavity is arranged between the mounting bracket and the material receiving seat, one end of the steering wheel is rotatably connected with the mounting bracket, and the other end is rotatably connected with the material receiving seat.

[0008] Preferably, the front surface of the material receiving seat is also provided with a sensor for detecting the rotation number of the steering wheel, the output shaft of the sensor extends through the front surface to the back surface of the material receiving seat, the steering wheel extends through the front surface to the back surface of the material receiving seat and has a linkage shaft, and the linkage shaft and the output shaft of the sensor are linked by a transmission belt.

[0009] Preferably, the material receiving seat is provided with an observation window for observing the running state of the transmission belt.

[0010] Preferably, the first pressing wheel is rotationally connected to the bottom of the mounting frame.

[0011] Preferably, the first pressing wheel and the steering wheel are provided with a fastening wheel.

[0012] The above one or more technical solutions in the film cutting mechanism provided by the embodiment of the utility model have at least one of the following technical effects:

[0013] Before use, the protective film in the material feeding roll sequentially passes through the first guide wheel, the guide table, the second guide wheel, the feeding table and is adhered to the first pressing wheel, during use, the material feeding table loaded with materials is transported to below the material receiving seat through the moving guide rail, the material receiving seat is driven to descend by the elevator, the first pressing wheel adheres the protective film to the surface of the materials, the material feeding table is driven to move by the moving guide rail so that the protective film gradually covers the surface of the materials, in this process, the protective film is straightened by the tension, the protective film located at the guide table is straightened, the protective film is pressed on the surface of the guide table by the pressing block pushed by the output cylinder during cutting so as to keep the protective film straight, the material receiving seat is transported away by the moving guide rail after cutting by the cutting mechanism, the pressing block is loosened by the output cylinder, the protective film is bent due to the loss of tension, the protective film at the first pressing wheel is pulled back, the material receiving table is lifted upward by the elevator, contact between the material feeding table and the material receiving table is avoided when the material feeding table is driven to return by the moving guide rail, the production continuity is good, and the production efficiency is high. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 The overall structure schematic diagram of the film cutting mechanism provided by the embodiment of the utility model is provided.

[0015] Fig. 2 The structure schematic diagram in the mounting frame of the film cutting mechanism provided by the embodiment of the utility model is provided.

[0016] Fig. 3 The use state diagram of the film cutting mechanism provided by the embodiment of the utility model is provided.

[0017] In the drawings, various reference signs are:

[0018] 1-base, 11-moving guide rail, 2-material receiving seat, 21-material feeding roll, 22-guide table, 221-output cylinder, 222-pressing block, 23-feeding table, 231-first pressing wheel, 24-guide wheel, 25-material receiving roll, 251-turning wheel, 252-fastening wheel, 3-material feeding table, 4-cutting mechanism, 41-pneumatic guide rail, 42-second pressing wheel, 43-driving plate, 44-first cylinder, 441-cutting wheel, 45-second cylinder, 5-mounting frame, 51-sensor, 52-transmission belt, 53-observation window. DETAILED DESCRIPTION

[0019] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are intended to explain the embodiments of the present application, and cannot be understood as a limitation of the present application.

[0020] In the description of the embodiments of the present application, it should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the embodiments of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0021] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0022] In the embodiments of the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0023] In one embodiment of the present application, as Figs. 1-3As shown, a film cutting mechanism is provided, comprising a base 1, a material receiving seat 2 and a material feeding table 3, the top surface of the base 1 is provided with a lifting machine and a moving guide rail 11, the lifting machine is used to realize the lifting function of the material receiving seat 2, the moving guide rail 11 is used to realize the displacement function of the material feeding table 3, the front surface of the material receiving seat 2 is provided with a material feeding roll 21 and a cutting mechanism 4, a guide part is provided between the material feeding roll 21 and the cutting mechanism 4, the guide part comprises a guide table 22 and a feeding table 23, a guide wheel 24 is provided between the guide table 22 and the material feeding roll 21, a guide wheel 24 is provided between the guide table 22 and the feeding table 23, an output cylinder 221 and a pressing block 222 are provided on one side of the guide table 22, the output cylinder 221 is used to realize the movement of the pressing block 222 towards or away from the guide table 22, a first pressing wheel 231 is provided on the side of the feeding table 23 away from the guide table 22, and the cutting mechanism 4 is arranged at the output end of the feeding table 23.

[0024] Further, the cutting mechanism 4 comprises a pneumatic guide rail 41 and a second pressing wheel 42, the pneumatic guide rail 41 is slidably connected with a driving plate 43, the driving plate 43 is provided with a first cylinder 44, the first cylinder 44 is drivingly connected with a cutting wheel 441, the other side of the pneumatic guide rail is provided with a second cylinder 45, and the second pressing wheel 42 is connected with the output shaft of the second cylinder 45. Specifically, when the cutting mechanism 4 cuts, the first cylinder 44 is used to push the cutting wheel 441 downward, the second cylinder 45 is used to push the second pressing wheel 42 downward, and then the driving plate 43 is pushed to slide by the pneumatic guide rail 41, so as to drive the cutting wheel 441 to roll and cut on the protective film, and then the material feeding table 3 is moved by the moving guide rail 11, and in this process, the second pressing wheel 42 rolls and presses on the material surface, so that the protective film can be well attached to the material surface.

[0025] Further, the front surface of the material receiving seat 2 is also provided with a material receiving roll 25, and a deflection wheel 251 is arranged between the first compression wheel 231 and the material receiving roll 25. The front surface of the material receiving seat 2 is also provided with a mounting frame 5, and a cavity is arranged between the mounting frame 5 and the material receiving seat 2. One end of the deflection wheel 251 is rotationally connected to the mounting frame 5, and the other end is rotationally connected to the material receiving seat 2. A fastening wheel 252 is arranged between the first compression wheel 231 and the deflection wheel 251. The front surface of the material receiving seat 2 is also provided with a sensor 51 for detecting the number of rotations of the deflection wheel 251. The output shaft of the sensor 51 extends through the front surface of the material receiving seat 2 to the back surface. The deflection wheel 251 extends through the front surface of the material receiving seat 2 to the back surface and has a linkage shaft. The linkage shaft is linked to the output shaft of the sensor 51 through a transmission belt 52. The first compression wheel 231 is rotationally connected to the bottom of the mounting frame 5. The material receiving seat 2 is provided with an observation window 53 for observing the running status of the transmission belt 52. Specifically, before use, the protective film in the material feeding roll 21 passes through the first guide wheel 24, the guide table 22, the second guide wheel 24, the feeding table 23 in sequence and is adhered to the first compression wheel 231 through the separation film. At the same time, the surface of the protective film has a layer of separation film, which passes through the fastening wheel 252, the deflection wheel 251 in sequence and is wound by the material receiving roll 25. The material receiving roll 25 has a driving motor for realizing the function of rotating winding. When in use, the material feeding table 3 loaded with materials is transported to below the material receiving seat 2 through the moving guide rail 11. The material receiving seat 2 is lowered through the elevator drive, so that the first compression wheel 231 adheres the protective film to the surface of the materials, and at the same time the separation film is separated from the protective film. The material feeding table 3 is driven to move through the moving guide rail 11, so that the protective film gradually covers the surface of the materials. In this process, the protective film is straightened by tension, and at the same time the protective film at the guide table 22 is straightened. At the same time, the material receiving roll 25 is driven to rotate by the driving motor. The protective film is adhered to the materials, and at the same time the separation film is wound by the material receiving roll 25. When cutting, the protective film is pressed on the surface of the guide table 22 by the output cylinder 221 pushing the pressing block 222, so that the protective film remains straight. In the winding process of the material receiving roll 25, the separation film drives the fastening wheel 252 and the deflection wheel 251 to rotate. The linkage shaft is rotated in the rotating process of the deflection wheel 251. Through the transmission effect of the transmission belt 52, the output shaft of the sensor 51 is rotated to realize the calculation of the length of the pulled protective film, so as to realize the effect of accurately controlling the length of the pulled protective film. It is worth noting that the elevator can be various mechanisms that can realize lifting, such as being pushed by a pneumatic push rod. However, in the more accurate control effect, a motor driven screw rod can be used to realize the accurate lifting effect in cooperation with a guide rod. Both belong to the prior art, and will not be described here.

[0026] Working principle: before use, the protective film in the material roll 21 is sequentially passed through the first guide wheel 24, the guide table 22, the second guide wheel 24, the feeding table 23 and adheres to the first compression wheel 231, in use, the material loading table 3 is transported to the material receiving seat 2 below through the moving guide rail 11, the material receiving seat 2 is lowered through the elevator drive, the first compression wheel 231 adheres the protective film to the material surface, the material loading table 3 is driven to move through the moving guide rail 11, so that the protective film gradually covers the material surface, in the process, the protective film is straightened by the tension, so that the protective film at the guide table 22 is straightened, the protective film is pressed on the surface of the guide table 22 through the output cylinder 221 to push the pressing block 222 to make the protective film keep straight, after cutting through the cutting mechanism 4, the material receiving seat 2 is transported away through the moving guide rail 11, the output cylinder 221 releases the pressing block 222, the protective film is bent due to the loss of tension, the protective film at the first compression wheel 231 is pulled back, the material receiving table is lifted up through the elevator, the material loading table 3 is not contacted when it is driven to return through the moving guide rail 11, the production continuity is good, the production efficiency is high, it is worth noting that the suction cup can be arranged in the material loading table, after the material is placed on the material loading table 3, the material is fixed through the suction cup, which belongs to the prior art, and will not be repeated here.

[0027] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A film cutting mechanism, characterized by: The application relates to a material feeding device, which comprises a base, a material supporting base and a material feeding table, the top surface of the base is provided with a lifting machine and a moving guide rail, the lifting machine is used for realizing the lifting function of the material supporting base, the moving guide rail is used for realizing the displacement function of the material feeding table, the front surface of the material supporting base is provided with a material feeding roll and a cutting mechanism, a guide part is arranged between the material feeding roll and the cutting mechanism, the guide part comprises a guide table and a feeding table, a guide wheel is arranged between the guide table and the material feeding roll, a guide wheel is arranged between the guide table and the feeding table, an output air cylinder and a pressing block are arranged on one side of the guide table, the output air cylinder is used for realizing the movement of the pressing block towards or away from the guide table, a first pressing wheel is arranged on the side of the feeding table away from the guide table, and the cutting mechanism is arranged at the output end of the feeding table. 2.The film cutting mechanism according to claim 1, wherein: The cutting mechanism comprises a pneumatic guide rail, a driving plate is slidably connected to the pneumatic guide rail, a first air cylinder is arranged on the driving plate, a cutting wheel is drivenly connected to the first air cylinder, a second air cylinder is arranged on the other side of the pneumatic guide rail, and the second pressing wheel is connected with the output shaft of the second air cylinder. 3.The film cutting mechanism according to claim 1, characterized in that: The front surface of the material supporting base is further provided with a material collecting roll, and a turning wheel is arranged between the first pressing wheel and the material collecting roll. 4.The film cutting mechanism according to claim 3, characterized in that: The front surface of the material supporting base is further provided with a mounting frame, a cavity is arranged between the mounting frame and the material supporting base, one end of the turning wheel is rotatably connected to the mounting frame, and the other end of the turning wheel is rotatably connected to the material supporting base. 5.The film cutting mechanism according to claim 4, characterized in that: The front surface of the material supporting base is further provided with a sensor for detecting the rotation number of the turning wheel, the output shaft of the sensor extends from the front surface to the back surface of the material supporting base, the turning wheel extends from the front surface to the back surface of the material supporting base and is provided with a linkage shaft, and a transmission belt is arranged between the linkage shaft and the output shaft of the sensor. 6.The film cutting mechanism according to claim 5, characterized in that: The material supporting base is provided with an observation window for observing the running state of the transmission belt. 7.The film cutting mechanism according to claim 4, characterized in that: The first pressing wheel is rotatably connected to the bottom of the mounting frame. 8.The film cutting mechanism according to claim 3, characterized in that: A fastening wheel is arranged between the first pressing wheel and the turning wheel.

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