PET screen protection film surface treatment device

Abstract

The utility model discloses a PET screen protective film surface treatment device which comprises a machining operation machine table, a conveying mechanism is installed on the surface of the upper end of the machining operation machine table, a film treatment machine frame is installed on one side of the conveying mechanism, and a winding driving motor is installed on the side surface of the film treatment machine frame. The output end of the rolling driving motor is connected with a rolling film covering roller shaft through a rotating shaft, a film transmission roller and a limiting roller shaft are installed on the film processing rack, the surface of the rolling film covering roller shaft is in transmission connection with the film transmission roller and the limiting roller shaft through protective films, and a feeding positioning mechanism is installed on the processing operation machine table. According to the utility model, the film processing rack which is convenient to drive and control is arranged, so that the screen protective film can be automatically rolled and laminated, and meanwhile, the ultrasonic flaw detection mechanism is arranged, so that the protective film laminated on a PET (Polyethylene Terephthalate) screen can be subjected to comprehensive flaw detection, the phenomenon of film cracking is prevented, and the forming quality and effect of a product are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of screen protection film processing, in particular to a PET screen protection film surface processing device. Background Art

[0002] PET protective film is the most common protective film on the market. It has been rapidly developed because of its advantages such as light weight, high strength, good transparency and gas barrier properties, non-toxicity and odorlessness. The main features of PET protective film are: 1. Excellent transparency and smoothness, good display effect; 2. No DU, hygienic; 3. Good thermoforming performance, equivalent to ordinary PVC sheets, and can be vacuum formed into PET thermoforming products with excellent performance. PET sheets are considered to be an ideal packaging material that meets environmental protection requirements.

[0003] The Chinese authorized patent document with publication number CN216757310U relates to a PET protective film surface treatment device, which belongs to the field of PET protective film processing technology, including a conveying platform, a turntable is rotatably installed on the rear side of the conveying platform through a bracket, a fixed rod is arranged on the end face of one side of the turntable different from the bracket, a reciprocating mechanism is also arranged on the bracket, and the reciprocating mechanism is located below the turntable; the reciprocating mechanism includes a horizontal plate arranged on the bracket, a fixed block is symmetrically arranged on the front end face of the horizontal plate, and a movable rod is also arranged on the horizontal plate; by setting the reciprocating mechanism, the turntable drives the sliding rod to rotate, thereby driving the movable rod to reciprocate left and right, so that the brush roller cleans the impurities on the surface of the PET protective film, and the PET protective film can be fixed by the clamping mechanism to avoid the loosening of the PET protective film when the brush roller swings back and forth for cleaning. After the cleaning is completed, the clamping mechanism releases the PET protective film, and the conveying component carries out the discharge process of the PET protective film.

[0004] The PET screen protective film surface treatment device in the above-mentioned prior art cannot perform automated loading, laminating and testing operations, resulting in poor product molding quality. Therefore, it is necessary to develop a new PET screen protective film surface treatment device. Utility Model Content

[0005] The purpose of the utility model is to provide a PET screen protective film surface treatment device to solve the problem that the PET screen protective film surface treatment device in the prior art proposed in the above background technology cannot perform automated loading, coating and detection operations, resulting in poor product molding quality.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a PET screen protective film surface treatment device, comprising a processing work platform, a transportation mechanism is installed on the upper end surface of the processing work platform, a film processing frame is installed on one side of the transportation mechanism, a winding drive motor is installed on the side surface of the film processing frame, the output end of the winding drive motor is connected to the winding coating roller through a rotating shaft, a film transmission roller and a limiting roller are respectively installed on the film processing frame, the surface of the winding coating roller is transmission-connected to the film transmission roller and the limiting roller through a protective film, a film processing platform is provided on the surface of the transportation mechanism, a screen placement groove is provided on the surface of the film processing platform, a feeding positioning mechanism is installed on the processing work platform, a feeding cylinder is installed on the bottom end of the feeding positioning mechanism, and the output end of the feeding cylinder is fixedly connected to a feeding plate through a driving rod.

[0007] Based on the above, two film transmission rollers and two limiting roller shafts are provided, and one end of each of the film transmission roller and the limiting roller shaft is connected to a motor assembly via a rotating shaft.

[0008] Based on the above, both sides of the bottom end of the film processing stand slide horizontally along the surface of the transport mechanism through the slide grooves.

[0009] Based on the above, a detection platform is installed on the surface of the transportation mechanism, and an ultrasonic flaw detection mechanism is installed on the surface of the detection platform.

[0010] Based on the above, a positioning transport base is installed on the transport mechanism, and a screen processing plate is installed on the positioning transport base.

[0011] Based on the above, a conveyor belt and conveying rollers are arranged inside the conveying mechanism, and a conveying motor is installed at the bottom end of the outside of the conveying mechanism.

[0012] Based on the above, electric control protection cabinets are installed on both sides of the processing machine, and the electric control protection cabinet and the processing machine are an integrated structure.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model is provided with a film processing frame with convenient drive control, and utilizes the winding and coating roller to cooperate with the film driving roller and the limiting roller to automatically wind and coat the screen protective film. A feeding positioning mechanism is provided to facilitate automatic positioning and transportation of the PET screen. An ultrasonic flaw detection mechanism is also provided to perform comprehensive flaw detection operations on the protective film attached to the PET screen, thereby preventing film cracking and improving the molding quality and effect of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the front-end structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the rear end structure of the utility model.

[0018] In the figure: 1. Film winding roller; 2. Film winding drive motor; 3. Film processing frame; 4. Film transmission roller; 5. Limiting roller; 6. Protective film body; 7. Film processing stand; 8. Inspection stand; 9. Electric control protection cabinet; 10. Ultrasonic flaw detection mechanism; 11. Screen placement slot; 12. Transport mechanism; 13. Processing machine; 14. Screen processing board; 15. Positioning transport stand; 16. Feeding plate; 17. Feeding positioning mechanism; 18. Feeding cylinder; 19. Conveyor belt; 20. Transport motor. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] See also Figure 1-3 The utility model provides an embodiment: a PET screen protective film surface treatment device, including a processing machine 13, a transportation mechanism 12 is installed on the upper end surface of the processing machine 13, a film processing frame 3 is installed on one side of the transportation mechanism 12, a winding drive motor 2 is installed on the side surface of the film processing frame 3, the output end of the winding drive motor 2 is connected with the winding film coating roller 1 through a rotating shaft, a film transmission roller 4 and a limiting roller 5 are respectively installed on the film processing frame 3, the surface of the winding film coating roller 1 is connected to the film transmission roller 4 and the limiting roller 5 through a protective film body 6, a film processing platform 7 is arranged on the surface of the transportation mechanism 12, a screen placement groove 11 is arranged on the surface of the film processing platform 7, a feeding positioning mechanism 17 is installed on the processing machine 13, a feeding cylinder 18 is installed at the bottom end of the feeding positioning mechanism 17, and the output end of the feeding cylinder 18 is fixedly connected with a feeding plate 16 through a driving rod.

[0021] Furthermore, two film transmission rollers 4 and two limiting roller shafts 5 are provided, and one end of each of the film transmission roller 4 and the limiting roller shaft 5 is connected to a motor assembly via a rotating shaft.

[0022] Furthermore, both sides of the bottom end of the film processing stand 7 slide horizontally along the surface of the transport mechanism 12 through the slide grooves.

[0023] Furthermore, a detection platform 8 is installed on the surface of the transportation mechanism 12 , and an ultrasonic flaw detection mechanism 10 is installed on the surface of the detection platform 8 .

[0024] Furthermore, a positioning and transporting machine base 15 is installed on the transporting mechanism 12 , and a screen processing plate 14 is installed on the positioning and transporting machine base 15 .

[0025] Furthermore, a conveyor belt 19 and conveying rollers are provided inside the conveying mechanism 12 , and a conveying motor 20 is installed at the bottom end of the outside of the conveying mechanism 12 .

[0026] Furthermore, electric control protection cabinets 9 are installed on both sides of the processing machine 13, and the electric control protection cabinet 9 and the processing machine 13 are an integrated structure.

[0027] Working principle: When in use, a transport mechanism 12 is installed on the upper surface of the processing machine table 13, a feeding positioning mechanism 17 is installed on the processing machine table 13, a feeding cylinder 18 is installed on the bottom end of the feeding positioning mechanism 17, and the output end of the feeding cylinder 18 is fixedly connected to the feeding plate 16 through a driving rod. By turning on the feeding cylinder 18, it can be used to drive the feeding plate 16 to move, so as to facilitate the directional transportation of the PET screen to be processed on the feeding plate 16 to the film processing stand 7, and place it in the screen placement groove 11, and then under the drive of the transport mechanism 12, it is directional transported to the end of the film processing rack 3, and a winding drive motor 2 is installed on the side surface of the film processing rack 3. The output end is connected with a winding and coating roller 1 through a rotating shaft, and a film driving roller 4 and a limiting roller 5 are respectively installed on the film processing frame 3. The surface of the winding and coating roller 1 is connected with the film driving roller 4 and the limiting roller 5 through a protective film body 6. Under the action of the winding drive motor 2, the winding and coating roller 1 cooperates with the film driving roller 4 and the limiting roller 5 to coat the protective film body 6 on the surface of the PET screen. After the laminating operation is completed, the film body is cut and the finished product is transported to the inspection platform 8. The ultrasonic flaw detection mechanism 10 can be used to perform comprehensive flaw detection on the protective film attached to the PET screen to prevent film cracking and improve the molding quality and effect of the product.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0029] The standard parts used in this application document can all be purchased from the market, and the specific connection methods of each part are connected by conventional means such as mature bolts, rivets, welding, etc. in the prior art. In addition, the machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, so no specific description is given here.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A PET screen protective film surface treatment device, comprising a processing machine (13), characterized in that: The upper end surface of the processing machine (13) is installed with a transport mechanism (12), and a film processing frame (3) is installed on one side of the transport mechanism (12). A winding drive motor (2) is installed on the side surface of the film processing frame (3). The output end of the winding drive motor (2) is connected to a winding film coating roller (1) via a rotating shaft. A film transmission roller (4) and a limiting roller (5) are respectively installed on the film processing frame (3). The surface of the winding film coating roller (1) is protected by a protective film. The film body (6) is connected to the film transmission roller (4) and the limiting roller shaft (5) in a transmission manner. The surface of the transport mechanism (12) is provided with a film processing platform (7). The surface of the film processing platform (7) is provided with a screen placement groove (11). A feeding positioning mechanism (17) is installed on the processing operation machine (13). A feeding cylinder (18) is installed at the bottom end of the feeding positioning mechanism (17). The output end of the feeding cylinder (18) is fixedly connected to a feeding plate (16) via a driving rod.

2. A PET screen protective film surface treatment device according to claim 1, characterized in that: The film transmission roller (4) and the limiting roller shaft (5) are both provided with two, and one end of the film transmission roller (4) and the limiting roller shaft (5) are connected to a motor assembly via a rotating shaft.

3. The PET screen protective film surface treatment device according to claim 1, characterized in that: Both sides of the bottom end of the film processing stand (7) slide horizontally along the surface of the transport mechanism (12) through sliding grooves.

4. The PET screen protective film surface treatment device according to claim 1, characterized in that: A detection platform (8) is installed on the surface of the transport mechanism (12), and an ultrasonic flaw detection mechanism (10) is installed on the surface of the detection platform (8).

5. The PET screen protective film surface treatment device according to claim 1, characterized in that: The transport mechanism (12) is provided with a positioning transport base (15), and the positioning transport base (15) is provided with a screen processing plate (14).

6. The PET screen protective film surface treatment device according to claim 1, characterized in that: A conveyor belt (19) and a transport roller are arranged inside the transport mechanism (12), and a transport motor (20) is installed at the bottom end of the outside of the transport mechanism (12).

7. The PET screen protective film surface treatment device according to claim 1, characterized in that: Electric control protection cabinets (9) are installed on both sides of the processing machine (13), and the electric control protection cabinet (9) and the processing machine (13) are an integrated structure.

Images