Stripping device for optical film production

Abstract

The utility model discloses an optical film production stripping device, which relates to the technical field of optical films and comprises a protective plate, and a conveyor belt is arranged at the top of the protective plate. A stripping device is arranged at the top of the protection plate and comprises a supporting rod, the bottom of the supporting rod is fixedly connected with the top of the protection plate, a fixing frame is fixedly connected to the top of the supporting rod, a motor is fixedly connected to the side face of the fixing frame, and an output shaft of the motor is fixedly connected with a reciprocating lead screw. The force for driving the reciprocating lead screw to rotate through the motor is matched with a limiting rod, a threaded block, a fixing frame and other assemblies in the stripping device, the effect that an adhesive tape adheres to an adhesive tape layer on a film is achieved, and the effect that the adhesive tape on the surface of the film is stripped out through displacement of a roller is achieved; precise control of all parts in the stripping process can be achieved, and the accuracy and consistency of the stripping process are ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of optical films, in particular to an optical film production and stripping device. Background Art

[0002] Optical film is a thin film used in optical systems. Its main function is to change or control the propagation and characteristics of light. These films are usually composed of a single or multiple layers of thin films, and the thickness of each layer is usually in the nanometer to micrometer range.

[0003] According to a publicly disclosed shaping device of an optical film production equipment (publication number: CN219076513U), it includes a machine body, a fixed frame is provided on the outer side of the machine body, a unwinding roller, a first guide roller and a second guide roller are rotatably connected on the inner side of the fixed frame, and adjustment and correction mechanisms are provided on both sides of the fixed frame, and the adjustment and correction mechanisms include a fixed plate, a movable block, an adjustment bolt and a point column, and the fixed plate is fixed on the fixed frame; the movable block can be driven to move by turning the adjustment bolt, so that the first guide roller moves closer to or away from the second guide roller, and the precision rod can slide in the connecting plate at the same time, but in the above-mentioned device, the unwinding roller, the first guide roller and the second guide roller cooperate with each other, so it is difficult to achieve the effect of peeling off the tape on the surface of the film by roller displacement, it is difficult to achieve precise control of each component in the peeling process, and it is difficult to ensure the accuracy and consistency of the peeling process, which needs to be improved. Utility Model Content

[0004] The utility model aims to provide an optical film production peeling device, which realizes the effect of the tape adhering to the tape layer on the film by the force of the reciprocating screw driven by a motor to rotate and the components such as the limit rod, the threaded block and the fixing frame in the peeling device cooperate with each other, thereby solving the existing problems.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is an optical film production stripping device, comprising a protective plate, a conveyor belt is arranged on the top of the protective plate;

[0007] A stripping device is provided on the top of the protective plate, and the stripping device includes a support rod, the bottom of the support rod is fixedly connected to the top of the protective plate, the top of the support rod is fixedly connected to a fixing frame, the side of the fixing frame is fixedly connected to a motor, the output shaft of the motor is fixedly connected to a reciprocating screw rod, the circumferential surface of the reciprocating screw rod is threadedly connected to a threaded block, the side of the threaded block is fixedly connected to a connecting plate, the bottom of the threaded block is fixedly connected to a telescopic rod, the telescopic end of the telescopic rod is fixedly connected to a fixed block, the side of the fixed block is rotatably connected to a rotating rod, the circumferential surface of the rotating rod is fixedly connected to a roller, and the circumferential surface of the other rotating rod is fixedly connected to a pressure roller.

[0008] Furthermore, a limiting rod passes through the side of the threaded block, and both ends of the limiting rod are fixedly connected to the inner wall of the fixed frame. The number of the reciprocating screw rods is set to two, and they are symmetrical to each other along the vertical center axis of the fixed frame. This design allows the stripping process to be carried out continuously and stably, thereby improving production efficiency.

[0009] Furthermore, a fixing rod is fixedly connected to the side of the connecting plate, a hydraulic cylinder is fixedly connected to the bottom of the fixing frame, one end of the hydraulic cylinder is slidably connected to the hydraulic rod through a piston, the other end of the hydraulic cylinder is slidably connected to the force-bearing rod through a piston, and a cutting knife is fixedly connected to the bottom of the hydraulic rod, so that precise control of each component in the stripping process can be achieved, ensuring the accuracy and consistency of the stripping process.

[0010] Furthermore, a cutting groove is provided on the top of the protective plate, and the cutting groove is located on the movement trajectory of the cutting knife. The force-bearing rod is located on the movement trajectory of the fixing rod to adapt to films and tapes of different sizes or types, thereby improving the applicability and flexibility of the equipment.

[0011] Furthermore, the number of the telescopic rods is set to be several, in groups of two, and symmetrical with each other along the vertical center axis of the connecting plate, which ensures that the cutting length of each film is the same, which is beneficial to product quality control.

[0012] Furthermore, the number of the fixing blocks is set to be several, in groups of two, and symmetrical with each other along the vertical center axis of the connecting plate, thereby reducing the idle time of the production line and improving the overall production efficiency.

[0013] Furthermore, the shape of the hydraulic cylinder is set to be L-shaped, and the conveyor belt is located on the movement track of the pressure roller, which can reduce scrap and material waste, improve resource utilization efficiency in the production process, and help reduce production costs.

[0014] The utility model has the following beneficial effects:

[0015] 1. The utility model uses the force of the reciprocating screw driven by a motor to rotate, which cooperates with the limit rod, thread block, fixed frame and other components in the stripping device, so that the tape can stick to the tape layer on the film, and the tape on the surface of the film can be stripped off by the displacement of the roller. It can realize precise control of each component in the stripping process, ensuring the accuracy and consistency of the stripping process.

[0016] 2. The utility model achieves the effect of automatic cutting by driving the cutting knife to move downward through the horizontal displacement of the threaded block, thereby ensuring that the cutting length of each film is the same, which is beneficial to product quality control.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a schematic diagram of the three-dimensional appearance structure of the utility model;

[0020] Figure 2 It is a three-dimensional enlarged structural schematic diagram of the thread block of the utility model;

[0021] Figure 3 It is a three-dimensional enlarged structural schematic diagram of the pressure roller of the utility model;

[0022] Figure 4 It is a three-dimensional side view structural schematic diagram of the pressing roller of the utility model;

[0023] Figure 5 It is a three-dimensional enlarged structural schematic diagram of the cutting knife of the utility model.

[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0025] 101. Protective plate; 102. Conveyor belt; 2. Stripping device; 201. Support rod; 202. Fixed frame; 203. Motor; 204. Reciprocating screw; 205. Limit rod; 206. Threaded block; 207. Connecting plate; 208. Telescopic rod; 209. Fixed block; 210. Rotating rod; 211. Roller; 212. Pressure roller; 213. Fixed rod; 214. Hydraulic cylinder; 215. Force rod; 216. Hydraulic rod; 217. Cutting knife; 218. Cutting groove. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-Figure 5 , the utility model is an optical film production peeling device, comprising a protective plate 101, a conveyor belt 102 is arranged on the top of the protective plate 101;

[0028] A stripping device 2 is provided on the top of the protective plate 101, and the stripping device 2 includes a support rod 201, the bottom of the support rod 201 is fixedly connected to the top of the protective plate 101, the top of the support rod 201 is fixedly connected to a fixing frame 202, the side of the fixing frame 202 is fixedly connected to a motor 203, the output shaft of the motor 203 is fixedly connected to a reciprocating screw 204, the circumferential surface of the reciprocating screw 204 is threadedly connected to a threaded block 206, the side of the threaded block 206 is fixedly connected to a connecting plate 207, the bottom of the threaded block 206 is fixedly connected to a telescopic rod 208, the telescopic end of the telescopic rod 208 is fixedly connected to a fixed block 209, the side of the fixed block 209 is rotatably connected to a rotating rod 210, the circumferential surface of the rotating rod 210 is fixedly connected to a roller 211, and the circumferential surface of the other rotating rod 210 is fixedly connected to a pressure roller 212.

[0029] The side of the threaded block 206 is penetrated by a limiting rod 205, and both ends of the limiting rod 205 are fixedly connected to the inner wall of the fixed frame 202. The number of reciprocating screw rods 204 is set to two, and they are symmetrical to each other along the vertical center axis of the fixed frame 202. This design allows the stripping process to be carried out continuously and stably, thereby improving production efficiency.

[0030] A fixing rod 213 is fixedly connected to the side of the connecting plate 207, a hydraulic cylinder 214 is fixedly connected to the bottom of the fixing frame 202, one end of the hydraulic cylinder 214 is connected to a hydraulic rod 216 through a piston sliding connection, the other end of the hydraulic cylinder 214 is connected to a force-bearing rod 215 through a piston sliding connection, and a cutting knife 217 is fixedly connected to the bottom of the hydraulic rod 216, which can achieve precise control of each component during the stripping process and ensure the accuracy and consistency of the stripping process.

[0031] A cutting groove 218 is provided on the top of the protective plate 101. The cutting groove 218 is located on the movement track of the cutting knife 217. The force-bearing rod 215 is located on the movement track of the fixing rod 213 to adapt to films and tapes of different sizes or types, thereby improving the applicability and flexibility of the equipment.

[0032] The number of telescopic rods 208 is set to be several, two by two, and symmetrical with each other along the vertical center axis of the connecting plate 207, which ensures that the cutting length of each film is the same, which is beneficial to the quality control of the product.

[0033] The number of the fixing blocks 209 is set to be several, in groups of two, and symmetrical with each other along the vertical center axis of the connecting plate 207, thereby reducing the idle time of the production line and improving the overall production efficiency.

[0034] The shape of the hydraulic cylinder 214 is set to be L-shaped, and the conveyor belt 102 is located on the movement track of the pressure roller 212, which can reduce scrap and material waste, improve resource utilization efficiency in the production process, and help reduce production costs.

[0035] A specific application of this embodiment is as follows: the application places a film on a conveyor belt 102, puts an adhesive tape on a roller 211, drives the reciprocating screw 204 to rotate through a motor 203, and then drives the threaded block 206 to move horizontally through the rotation of the reciprocating screw 204, limits the threaded block 206 through a limiting rod 205 on the side of the threaded block 206, drives the telescopic rod 208 to move horizontally through the displacement of the threaded block 206, and drives the roller 211 and the pressure roller 212 to move downward through the telescopic rod 208. At this time, the pressure roller 212 drives the adhesive tape to move and rotate to stick to the surface of the film, and the adhesive tape sticks to the tape layer on the film. The roller 211 is displaced to peel off the tape on the surface of the film, and the pressure roller 212 is displaced downward to press one end of the film to facilitate peeling. The threaded block 206 is displaced horizontally to drive the fixed rod 213 to move horizontally, and then the fixed rod 213 is displaced to squeeze the force-bearing rod 215, so that the force-bearing rod 215 moves inward to squeeze the piston inside the hydraulic cylinder 214, and the piston inside the hydraulic cylinder 214 pushes the liquid inside it, and the liquid inside the hydraulic cylinder 214 pushes another piston to move, and the piston pushes the hydraulic rod 216 to move, so that the hydraulic rod 216 drives the cutting knife 217 to move downward, and the film can be cut, thereby realizing the effect of automatic cutting.

[0036] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0037] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An optical film production peeling device, comprising a protective plate (101), characterized in that: A conveyor belt (102) is provided on the top of the protection plate (101); A stripping device (2) is arranged on the top of the protective plate (101), and the stripping device (2) comprises a support rod (201), the bottom of the support rod (201) is fixedly connected to the top of the protective plate (101), the top of the support rod (201) is fixedly connected to a fixing frame (202), the side of the fixing frame (202) is fixedly connected to a motor (203), the output shaft of the motor (203) is fixedly connected to a reciprocating screw rod (204), and the circumferential surface of the reciprocating screw rod (204) is threadedly connected to A threaded block (206), the side of the threaded block (206) is fixedly connected to a connecting plate (207), the bottom of the threaded block (206) is fixedly connected to a telescopic rod (208), the telescopic end of the telescopic rod (208) is fixedly connected to a fixed block (209), the side of the fixed block (209) is rotatably connected to a rotating rod (210), the circumferential surface of the rotating rod (210) is fixedly connected to a roller (211), and the circumferential surface of another rotating rod (210) is fixedly connected to a pressure roller (212).

2. The optical film production and peeling device according to claim 1, characterized in that: A limiting rod (205) passes through the side of the threaded block (206), and both ends of the limiting rod (205) are fixedly connected to the inner wall of the fixed frame (202). The number of the reciprocating screw rods (204) is set to two, and they are symmetrical to each other along the vertical center axis of the fixed frame (202).

3. The optical film production and peeling device according to claim 2, characterized in that: A fixing rod (213) is fixedly connected to the side of the connecting plate (207), a hydraulic cylinder (214) is fixedly connected to the bottom of the fixing frame (202), one end of the hydraulic cylinder (214) is slidably connected to a hydraulic rod (216) via a piston, the other end of the hydraulic cylinder (214) is slidably connected to a force-bearing rod (215) via a piston, and a cutting knife (217) is fixedly connected to the bottom of the hydraulic rod (216).

4. The optical film production and peeling device according to claim 3, characterized in that: A cutting groove (218) is provided on the top of the protection plate (101), the cutting groove (218) is located on the movement track of the cutting knife (217), and the force-bearing rod (215) is located on the movement track of the fixing rod (213).

5. The optical film production and peeling device according to claim 4, characterized in that: The number of the telescopic rods (208) is set to be a plurality, in groups of two, and symmetrical with each other along the vertical center axis of the connecting plate (207).

6. The optical film production and peeling device according to claim 5, characterized in that: The number of the fixing blocks (209) is set to be a plurality, in groups of two, and symmetrical with each other along the vertical center axis of the connecting plate (207).

7. The optical film production and peeling device according to claim 6, characterized in that: The shape of the hydraulic cylinder (214) is set to be L-shaped, and the conveyor belt (102) is located on the movement track of the pressure roller (212).

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