Detection device for PET (Polyethylene Terephthalate) cover film production

Abstract

The utility model discloses a detection device for PET cover film production in the technical field of PET cover film detection, which comprises a detection groove table, a placing plate is fixedly connected between the front side and the rear side of the upper side of an inner cavity wall of the detection groove table, and limiting grooves are formed in the lower sides of the left side and the right side of the front side and the rear side of the inner cavity wall of the detection groove table. The positions, located on the left side and the right side of the containing plate, of the inner cavity wall of the detection groove table are slidably connected with stretching plates, the tops of the stretching plates extend to the outer side of the detection groove table, and the lower sides of the front side wall and the rear side wall of each stretching plate are fixedly connected with limiting blocks. According to the detection method, the tensile strength of the PET cover film sample can be conveniently detected, so that the detection is very simple and rapid, the detection efficiency is improved, the ultraviolet barrier property of the PET cover film sample can be detected at the same time, independent detection is not needed, and the detection efficiency is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to PET cover film detection technical field, specifically a kind of detection device for PET cover film production. BACKGROUND

[0002] PET cover film is a kind of film made of polyethylene terephthalate as main raw material, it has good flexibility, transparency and mechanical property, is widely used in packaging, electronics, printing and many other fields, after PET cover film production is completed, its performance such as tensile strength and the barrier property of ultraviolet are detected.

[0003] The existing PET cover film is usually fixed in one end of PET cover film sample when tensile strength is detected, the other end is connected to tensile meter, the tensile strength of PET cover film is detected by pulling tensile meter, it is very troublesome to operate, not enough simple and convenient, so that detection efficiency is lower, for this purpose, a kind of detection device for PET cover film production is provided. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of detection device for PET cover film production to solve the problem that the existing PET cover film is usually fixed in one end of PET cover film sample when tensile strength is detected, the other end is connected to tensile meter, the tensile strength of PET cover film is detected by pulling tensile meter, it is very troublesome to operate, not enough simple and convenient, so that detection efficiency is lower.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a detection device for PET cover film production, including detection groove table, the inner chamber wall upside of detection groove table is fixedly connected with the placement board between the front and back of both sides, the inner chamber wall front side and rear side of detection groove table left and right two sides downside open limit groove, the inner chamber wall of detection groove table and be located left and right two sides sliding connection of placement board have the stretch board, the top of stretch board extends to the outside of detection groove table, the front and back wall downside of stretch board is fixedly connected with the limiting piece, the outer wall of limiting piece is connected with the inner chamber wall of limit groove, the inner wall of left and right two sides stretch board and be located the outside of detection groove table open has the placement mouth, the top of stretch board is fixedly connected with first electric telescopic rod, the bottom of first electric telescopic rod extends to the inner chamber of placement mouth and is fixedly connected with fixed plate, the outer wall of fixed plate is connected with the inner chamber wall of placement mouth, the bottom middle part of placement board is fixedly connected with electronic tensile tester, the left and right side wall of electronic tensile tester is fixedly connected with stretch spring, the end of left and right two sides stretch spring is fixedly connected with the inner wall of left and right two sides stretch board, the inner wall of left and right two sides stretch board is fixedly connected with two -way electric telescopic rod, and the bottom of two -way electric telescopic rod is fixedly connected with the inner chamber wall bottom of detection groove table.

[0006] As further description of the above technical solution:

[0007] The bottom of the fixed plate and the inner chamber wall bottom of the placement opening are provided with rubber pads.

[0008] As further description of the above technical solution:

[0009] The front wall of the detection groove table is provided with a display screen, and the display screen is electrically connected between the electronic tensile tester.

[0010] As further description of the above technical solution:

[0011] The top rear side of the detection groove table is fixedly connected with a mounting plate, the top of the mounting plate is fixedly connected with a second electric telescopic rod, the bottom end of the second electric telescopic rod extends through the mounting plate to the outside of the mounting plate and is fixedly connected with a light shield, and the inner chamber wall top of the light shield and above the placement plate is fixedly connected with an ultraviolet lamp.

[0012] As further description of the above technical solution:

[0013] The bottom of the light shield is provided with a sealing ring.

[0014] As further description of the above technical solution:

[0015] A card placement slot is opened in the top middle part of the placement plate.

[0016] Compared with the prior art, the PET cover film production detection device has the beneficial effects that:

[0017] 1、The PET cover film production detection device, by placing the PET cover film sample on the placing plate, placing the PET cover film sample into the placing port on both sides, and driving the fixed plate by the first electric telescopic rod to cooperate with the placing port to quickly fix the PET cover film sample, the two-sided stretching plate is driven by the bidirectional electric telescopic rod to move towards the two sides to cooperate with the limiting block and the limiting groove to stretch the PET cover film sample, and the stretching plate applies tension to the electronic tensile tester through the stretching spring to detect the tensile strength of the PET cover film, and the electronic tensile tester displays the result on the display screen, so that the tensile strength of the PET cover film sample can be conveniently detected, and the detection is very simple and fast, thereby improving the detection efficiency.

[0018] 2、The PET cover film production detection device, by placing the ultraviolet test card in the card placing groove, and placing the PET cover film sample on the placing plate to cover the ultraviolet test card, driving the light shield cover by the second electric telescopic rod to cover the PET cover film sample on the placing plate in the light shield cover, and irradiating the PET cover film sample by the ultraviolet lamp to detect the ultraviolet blocking performance of the PET cover film sample, the ultraviolet blocking performance of the PET cover film sample can be detected at the same time, without the need for separate detection, thereby further improving the detection efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 A structure of the PET cover film production detection device is shown in the figure.

[0020] Figure 2 A structure of the PET cover film production detection device is shown in the figure.

[0021] Figure 3 A structure of the PET cover film production detection device is shown in the figure.

[0022] Figure 4 A structure of the PET cover film production detection device is shown in the figure.

[0023] In the figure: 100, detection groove table; 110, placing plate; 111, limiting groove; 112, stretching plate; 113, limiting block; 114, placing port; 115, first electric telescopic rod; 116, fixed plate; 117, electronic tensile tester; 118, stretching spring; 119, two-way electric telescopic rod; 120, display screen; 130, mounting plate; 131, second electric telescopic rod; 132, light shield; 133, ultraviolet lamp; 140, card placing groove. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the features limited as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified and limited, the term "a plurality of" means two or more.

[0026] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; 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 communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0027] The utility model provides a kind of detection device for PET cover film production, the tensile strength of PET cover film sample can be conveniently detected, it is very simple and fast to detect, to improve the detection efficiency, the barrier property of PET cover film sample ultraviolet can be detected simultaneously, without separately detecting, to further improve the detection efficiency, please refer to Figures 1-4 Including detection groove table 100;

[0028] Please refer to Figures 1-4The inner cavity wall of the detection groove table 100 is fixedly connected between the front and rear sides of the upper side between the two sides of the inner cavity wall of the detection groove table 100. The placement plate 110 is used for placing the PET cover film sample. The inner cavity wall of the detection groove table 100 is provided with a limiting groove 111 on the lower side of the left and right sides of the front and rear sides. The limiting groove 111 is used for limiting the stretching plate 112 in cooperation with the limiting block 113. The inner cavity wall of the detection groove table 100 is slidingly connected with the stretching plate 112 on the left and right sides of the placement plate 110. The stretching plate 112 is used for stretching the PET cover film sample. The top of the stretching plate 112 extends to the outside of the detection groove table 100. The lower side of the front and rear walls of the stretching plate 112 is fixedly connected with the limiting block 113. The limiting block 113 is used in cooperation with the limiting groove 111. The outer side wall of the limiting block 113 is slidingly connected with the inner cavity wall of the limiting groove 111. The inner side wall of the left and right sides of the stretching plate 112 is provided with a placement opening 114 on the outside of the detection groove table 100. The placement opening 114 is used for fixing the PET cover film sample in cooperation with the fixed plate 116. The top of the stretching plate 112 is fixedly connected with the first electric telescopic rod 115. The first electric telescopic rod 115 is used to drive the fixed plate 116 to move to fix the PET cover film sample. The bottom end of the first electric telescopic rod 115 extends to the inner cavity of the placement opening 114 and is fixedly connected with the fixed plate 116. The fixed plate 116 is used for fixing the PET cover film sample. The outer side wall of the fixed plate 116 is slidingly connected with the inner cavity wall of the placement opening 114. The bottom of the placement plate 110 is fixedly connected with the electronic tensile tester 117. The electronic tensile tester 117 is used for detecting the tensile strength of the PET cover film sample. The left and right side walls of the electronic tensile tester 117 are fixedly connected with the stretching spring 118. The stretching spring 118 is used for connecting the electronic tensile tester 117 and the stretching plate 112. The ends of the left and right stretching springs 118 are respectively fixedly connected with the inner side walls of the left and right stretching plates 112. The inner side walls of the left and right stretching plates 112 are fixedly connected with the bidirectional electric telescopic rod 119. The bidirectional electric telescopic rod 119 is used to drive the two stretching plates 112 to move simultaneously. The bottom of the bidirectional electric telescopic rod 119 is fixedly connected with the inner cavity wall of the detection groove table 100. The bottom of the fixed plate 116 and the inner cavity wall of the placement opening 114 are provided with a rubber pad. The rubber pad is used to improve the fixing effect. The front wall of the detection groove table 100 is provided with a display screen 120. The display screen 120 is used to display the detection result for easy viewing. The display screen 120 and the electronic tensile tester 117 are electrically connected. The PET cover film sample is placed on the placement plate 110. The two ends of the PET cover film sample are respectively placed in the two placement openings 114. The first electric telescopic rod 115 on the two sides is started by the external controller to drive the fixed plate 116 to move downward to cooperate with the placement opening 114 to quickly fix the PET cover film sample. Then the bidirectional electric telescopic rod 119 is started by the external controller to drive the two stretching plates 112 on the two sides to move toward each other in cooperation with the limiting block 113 and the limiting groove 111 to stretch the PET cover film sample.When stretching, the stretching plate 112 detects the tensile strength of the PET cover film by exerting a pulling force on the electronic pull tester 117 through the stretching spring 118, and the electronic pull tester 117 displays the result on the display screen 120 for subsequent viewing and comparison.

[0029] In summary, the tensile strength of the PET cover film sample can be conveniently detected, making the detection very simple and fast, thereby improving the detection efficiency.

[0030] Please refer again to Figures 1-2 The top rear side of the detection groove table 100 is fixedly connected with a mounting plate 130, the mounting plate 130 is used for installing a second electric telescopic rod 131, the top of the mounting plate 130 is fixedly connected with the second electric telescopic rod 131, the second electric telescopic rod 131 is used for driving the light shield 132 to move, the bottom end of the second electric telescopic rod 131 extends to the outside of the mounting plate 130 and is fixedly connected with the light shield 132, the light shield 132 is used for covering the PET cover film sample to avoid being affected by other light sources during detection, the inner cavity wall top of the light shield 132 and above the placement plate 110 is fixedly connected with a ultraviolet lamp 133, the ultraviolet lamp 133 is used for irradiating the PET cover film sample, and then the ultraviolet test card is placed below the PET cover film sample, irradiated by the ultraviolet lamp 133 for several minutes, and then the test card is taken out to observe the color change degree, so as to detect the ultraviolet blocking performance of the PET cover film sample, a sealing ring is arranged at the bottom of the light shield 132, which is used to improve the sealing between the light shield 132 and the detection groove table 100 to avoid the entry of other light sources, a card placement groove 140 is opened in the middle of the top of the placement plate 110, the card placement groove 140 is used for placing the ultraviolet test card, the ultraviolet test card is placed in the card placement groove 140, and the PET cover film sample is placed on the placement plate 110 to cover the ultraviolet test card, the second electric telescopic rod 131 drives the light shield 132 to cover the PET cover film sample on the placement plate 110 in the light shield 132, the ultraviolet lamp 133 is started by an external controller to irradiate the PET cover film sample, and after irradiation, the ultraviolet test card is taken out for viewing to detect the ultraviolet blocking performance of the PET cover film sample.

[0031] In summary, the ultraviolet blocking performance of the PET cover film sample can be detected at the same time, without the need for separate detection, thereby further improving the detection efficiency.

[0032] In specific use, the person skilled in the art places the ultraviolet test card in the card placing groove 140, covers the ultraviolet test card with the PET cover film sample placed on the placing plate 110, then puts the two ends of the PET cover film sample into the placing ports 114 on the two sides respectively, starts the first electric telescopic rod 115 on the two sides through the external controller to drive the fixed plate 116 to move downward to cooperate with the placing ports 114 to quickly fix the PET cover film sample, drives the light shield 132 through the second electric telescopic rod 131 to cover the PET cover film sample on the placing plate 110 in the light shield 132, starts the ultraviolet lamp 133 through the external controller to irradiate the PET cover film sample, turns off the ultraviolet lamp 133 after waiting for a few minutes, lifts the light shield 132, starts the bidirectional electric telescopic rod 119 through the external controller to drive the two stretching plates 112 on the two sides to move oppositely to stretch the PET cover film sample by cooperating with the limiting blocks 113 and the limiting grooves 111, detects the tensile strength of the PET cover film when the stretching plate 112 exerts a pulling force on the electronic tensile tester 117 through the stretching spring 118, and the electronic tensile tester 117 displays the result on the display screen 120 to facilitate subsequent viewing and comparison, meanwhile, the ultraviolet test card is taken out from the card placing groove 140 to be viewed, thereby completing the detection of the ultraviolet blocking performance and the tensile strength of the PET cover film sample.

[0033] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "exemplary embodiment", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the exemplary description of the above terms does not necessarily mean 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.

[0034] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and purposes of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A detection device for PET cover film production, characterized by: The utility model provides a detection groove platform, including detection groove platform (100), the inside chamber wall upper side between front and back of detection groove platform (100) is fixedly connected with the placement board (110), the inside chamber wall front side and rear side left and right side lower side of detection groove platform (100) is opened the limit slot (111), the inside chamber wall of detection groove platform (100) and be located the left and right sides slidingly connected with the stretchable plate (112) of placement board (110), the top of stretchable plate (112) extends to the outside of detection groove platform (100), the lower side of front and back side wall of stretchable plate (112) is fixedly connected with the limit block (113), the inside chamber wall of limit block (113) outer side wall and limit slot (111) are slidingly connected, and the inside chamber wall of left and right sides stretchable plate (112) and be located the outside of detection groove platform (100) is opened and is placed mouth (114), the top of stretchable plate (112) is fixedly connected with first electric telescopic rod (115), and the bottom of first electric telescopic rod (115) extends to the inside chamber of placed mouth (114) and is fixedly connected with fixed plate (116), and the inside chamber wall of fixed plate (116) outer side wall and placed mouth (114) are slidingly connected, and the bottom middle of placement board (110) is fixedly connected with electronic tensile tester (117), and the left and right side wall of electronic tensile tester (117) is fixedly connected with stretchable spring (118), and the end of left and right sides stretchable spring (118) is fixedly connected with the inside chamber wall of left and right sides stretchable plate (112) respectively, and the inside chamber wall between left and right sides stretchable plate (112) is fixedly connected with two-way electric telescopic rod (119), and the bottom of two-way electric telescopic rod (119) is fixedly connected with the inside chamber wall bottom of detection groove platform (100).

2. The detection device for PET cover film production according to claim 1, characterized in that: The bottom of fixed plate (116) and the inside chamber wall bottom of placed mouth (114) are provided with rubber pad.

3. The detection device for PET cover film production according to claim 1, characterized in that: The front side wall of detection groove platform (100) is provided with display screen (120), and the display screen (120) is electrically connected between the electronic tensile tester (117).

4. The detection device for PET cover film production according to claim 1, characterized in that: The top rear side of detection groove platform (100) is fixedly connected with mounting plate (130), the top of mounting plate (130) is fixedly connected with second electric telescopic rod (131), the bottom of second electric telescopic rod (131) extends to the outside of mounting plate (130) and is fixedly connected with light shield (132) through mounting plate (130), and the inside chamber wall top of light shield (132) and be located the above of placement board (110) are fixedly connected with ultraviolet lamp (133).

5. The detection device for PET cover film production according to claim 4, characterized in that: The bottom of light shield (132) is provided with sealing ring.

6. The detection device for PET cover film production according to claim 1, characterized in that: The top middle of placement board (110) is opened card placement slot (140).

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