Detection equipment compatible with 6-14-inch optical film

Abstract

The utility model relates to the technical field of optical film detection equipment, in particular to detection equipment compatible with a 6-14-inch optical film. The detection equipment is sequentially provided with a sheet sending station, an AOI detection station and a material receiving station, the feeding bin module comprises a material carrying plate for carrying the optical film, and clamping rods, a material blocking rod and a material blocking plate which are used for limiting the optical film, the clamping rods are located on the left side and the right side of the optical film, the material blocking rod and the material blocking plate are located on the front side and the rear side of the optical film, and the material blocking rod is arranged close to the runner assembly. According to the feeding bin module disclosed by the utility model, the blowing holes in the upper parts of the clamping rods and the front blowing rod blow air to the optical films, and the stacked optical films are dispersed by utilizing air, so that the problem of adhesion of products is solved; during air blowing, air cylinders in the suction cup assemblies work, so that the two suction cup assemblies adsorbing the optical films shake in sequence and drive the optical films to move up and down at the same time, and product separation is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to optical film detection equipment technical field especially a kind of detection equipment compatible with 6-14 inch optical film. BACKGROUND

[0002] Optical film used in screen, size is mostly 6-14 inch, and its thickness is 0.1~0.3mm.Owing to the softness of optical film, it is easy to bend and fold when film is sent, product edge is easy to peel glue, and multiple stacks are adhered together, which causes difficulty in feeding material.Low production capacity, feeding end cannot speed up.

[0003] Feeding end is prone to machine damage, and the faster the film speed, the more machine damage.There are higher requirements for the position degree of optical film for ordinary visual detection equipment, and the shielding proportion above light source is required to be small, and polaroid is exposed as much as possible.These problems will lead to complex equipment structure and slow detection efficiency.Existing detection equipment cannot detect the unobvious indentation of optical film.

[0004] The feeding station of existing equipment adjusts suction cup by manual adjustment mode to adapt to different sheet materials.Manual adjustment mode will reduce production efficiency and stability for enterprises that frequently change production type.

[0005] In addition, the existing detection equipment cannot be compatible with 14 inch optical film, and if compatible with 14 inch, it will cause poor stability of equipment. INVENTION CONTENTS

[0006] The utility model solves the technical problems: overcome the deficiencies in the prior art, provide a kind of detection equipment compatible with 6-14 inch optical film.

[0007] The technical scheme that the utility model solves its technical problems is as follows: a kind of detection equipment compatible with 6-14 inch optical film, along optical film route, in turn be provided with film sending station, AOI detection station and receiving station;

[0008] The film sending station includes film sending rack, and film sending rack is provided with film sending flow channel assembly along optical film route, and film sending flow channel assembly is provided with feeding bin module on both sides, and the belt in film sending flow channel assembly is suction belt;The film sending station further includes transplanting module for transplanting optical film from feeding bin module to film sending flow channel assembly;

[0009] The upper feeding bin module includes a carrier plate for carrying the optical film, and clamping rods, a material blocking rod and a material blocking plate for limiting the optical film. The clamping rods are located on the left and right sides of the optical film, and the material blocking rod and the material blocking plate are located on the front and back sides of the optical film and the material blocking rod is close to the flow channel assembly. The clamping rods, the material blocking rod and the material blocking plate are arranged through the carrier plate, and the upper part of the clamping rod is provided with a blowing hole for blowing air to the optical film.

[0010] The front blowing rod is installed on the side wall of the film releasing flow channel assembly and is close to the material blocking rod. The lower surface of the carrier plate is provided with a lifting mechanism for driving the carrier plate to lift up and down.

[0011] Further, the upper feeding bin module further includes a guide rail set, which includes first, second, third and fourth rails arranged in parallel. The first and second rails are close to each other, and the third and fourth rails are located on the two sides of the first and second rails. Two clamping rods are respectively installed on the first and second rails, the material blocking plate is installed on the third rail, and the material blocking rod is installed on the fourth rail.

[0012] Further, the film releasing station further includes a support installed on the film releasing rack, and the support is provided with a film releasing linear module. The transplanting module is installed below the film releasing linear module and is connected with the output end of the film releasing linear module.

[0013] Further, the transplanting module includes a mounting plate connected with the output end of the film releasing linear module. The lower end of the mounting plate is provided with a fifth rail, and a plurality of suction cup assemblies are arranged on the fifth rail.

[0014] The suction cup assembly includes a mounting sliding block in sliding connection with the fifth rail, and a locking nut is arranged on the mounting sliding block. A gas cylinder is arranged at the lower end of the mounting sliding block, and the output end of the gas cylinder is connected with a suction cup mounting plate. The suction cup mounting plate is provided with a plurality of suction cups. The suction cup includes a suction cup body, and a flow stabilizing plate is arranged at the end of the suction cup body. A plurality of flow stabilizing through holes are arranged on the flow stabilizing plate.

[0015] Further, a sensor for detecting the height of the carrier plate is installed on the film releasing rack, and the sensor is arranged on both sides of the upper feeding bin module.

[0016] Further, the AOI detection station includes an AOI detection rack, and an air suction detection module and an oblique transmission detection module are arranged in sequence on the AOI detection rack along the running route of the optical film.

[0017] The oblique transmission detection module includes a first flow channel, a second flow channel and an oblique transmission light source. The first flow channel is close to the air suction detection module, and the oblique transmission camera is arranged obliquely above the second flow channel. There is a gap between the first flow channel and the second flow channel, and the oblique transmission light source is installed at the gap and below the first flow channel. The oblique transmission light source is arranged obliquely and the light emitting direction is towards the oblique transmission camera.

[0018] Further, the first flow channel is higher than the second flow channel, the height difference between the first flow channel and the second flow channel in the vertical direction is 2-12 mm, and the spacing between the first flow channel and the second flow channel in the horizontal direction is 40-50 mm.

[0019] Further, the air suction detection module comprises an air suction flow channel assembly installed on the AOI detection rack, a boundary camera and a coaxial camera are arranged above the middle part of the air suction flow channel assembly, and the boundary camera is arranged close to the film sending station.

[0020] Further, the material receiving station comprises a material receiving rack, the material receiving rack is sequentially provided with a scrap flipping plate, a third flow channel, a buffer flipping plate, a material receiving flow channel and a good product receiving module along the optical film running route, and the scrap flipping plate and the buffer flipping plate are respectively connected with flipping cylinders.

[0021] The scrap receiving module, the buffer receiving module and the good product receiving module respectively comprise two mounting vertical plates, an inclined support plate is arranged between the two mounting vertical plates, and a plurality of material bins are arranged on the support plate.

[0022] Further, the scrap receiving module and the good product receiving module further comprise a translation assembly, the translation assembly comprises a translation linear module, and a drag plate is arranged at the output end of the translation linear module.

[0023] The utility model discloses the beneficial effect is:

[0024] (1), in the material bin module, the air blowing hole on the upper part of the clamping rod and the front air blowing rod blow air to the optical film, and the optical film stacked together is scattered by using gas, and the product sticking problem is solved; at the same time of blowing, the cylinder in the suction cup assembly works, so that the two suction cup assemblies adsorbing the optical film are shaken in turn, and the optical film is driven to move up and down, the product is separated, and the product is transplanted to the film sending flow channel assembly without bending and folding.

[0025] (2), the boundary camera, the coaxial camera and the oblique camera cooperate with each other, can detect different defects of the optical film, realize the full detection of all defects, and greatly improve the detection efficiency and accuracy.

[0026] (3), in the material receiving stage, by arranging the scrap flipping plate, the buffer flipping plate and the inclined material bin, stable scrap is realized, no secondary machine damage is generated to the waste or good product, and the product is neatly received. BRIEF DESCRIPTION OF DRAWINGS

[0027] The utility model is further illustrated below in combination with the drawings and examples.

[0028] Figure 1 is the perspective view of the utility model;

[0029] Figure 2 is Figure 1 the top view of the utility model;

[0030] Figure 3 is the structural schematic view of the hair releasing station;

[0031] Figure 4 is Figure 3 the front view of the utility model;

[0032] Figure 5 is the structural schematic view of the loading bin module;

[0033] Figure 6 is Figure 5 the front view of the utility model;

[0034] Figure 7 is Figure 6 the left view of the utility model without the loading plate;

[0035] Figure 8 is the installation schematic view of the material blocking plate, material blocking rod and clamping rod;

[0036] Figure 9 is the structural schematic view of the transplanting module;

[0037] Figure 10 is the structural schematic view of the suction cup assembly;

[0038] Figure 11 is the structural schematic view of the suction cup;

[0039] Figure 12 is the structural schematic view of the AOI detection station;

[0040] Figure 13 is the working principle diagram of the oblique penetration detection module;

[0041] Figure 14 is the structural schematic view of the material collecting station;

[0042] Figure 15 is the structural schematic view of the waste material collecting module or good material collecting module.

[0043] In the drawings: 100. hair releasing station, 200. AOI detection station, 300. material collecting station;

[0044] 101. Film sending rack, 102. Film sending flow channel assembly, 103. Film sending linear module, 104. Feeding bin module, 105. Support, 106. Transplanting module, 107. Sensor, 108. Loading plate, 109. Clamping rod, 110. Material blocking rod, 111. Material blocking plate, 112. Lifting mechanism, 113. First track, 114. Second track, 115. Third track, 116. Fourth track, 117. Mounting plate, 118. Fifth track, 119. Sucker assembly, 120. Mounting sliding block, 121. Sucker mounting plate, 122. Sucker, 123. Locking nut, 124. Flow stabilizing plate, 125. Air cylinder;

[0045] 201. AOI detection rack, 202. Suction detection module, 203. Oblique transmission detection module, 204. Boundary camera, 205. Suction flow channel assembly, 206. Coaxial camera, 207. Oblique transmission camera, 208. First flow channel, 209. Second flow channel, 210. Oblique transmission light source;

[0046] 301. Receiving rack, 302. Rejection turnover plate, 303. Third flow channel, 304. Buffer turnover plate, 305. Receiving flow channel, 306. Waste receiving module, 307. Buffer receiving module, 308. Good product receiving module, 309. Mounting vertical plate, 310. Support plate, 311. Bin, 312. Translational linear module, 313. Adjusting nut. DETAILED DESCRIPTION

[0047] The utility model will be explained in further detail in combination with the drawings. These drawings are all simplified schematic diagrams, and only illustrate the basic structure of the utility model in a schematic manner, so they only show the structure related to the utility model.

[0048] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, so it cannot be understood as a limitation on the utility model. In addition, the features limited as "first" and "second" can be explicitly or implicitly included one or more features. In the description of the utility model, unless otherwise stated, the meaning of "multiple" is two or more.

[0049] In the description of the utility model, it is to explain, unless another explicit provision and limitation, term '' install '' '' link '' '' connection '' should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can be indirectly connected through intermediate medium, can be two element internal intercommunication. For ordinary skilled person in the art, the above-mentioned term can be understood in the specific meaning in the utility model according to specific circumstances.

[0050] As Figure 1 And Figure 2 The detection equipment compatible with 6-14 inch optical film is shown, and the film feeding station 100, AOI detection station 200 and material receiving station 300 are sequentially arranged along the optical film running route.

[0051] As Figure 3 And Figure 4 The film feeding station 100 includes a film feeding rack 101, and the film feeding rack 101 is provided with a film feeding flow channel assembly 102 arranged along the optical film running route; the two sides of the film feeding flow channel assembly 102 are provided with a feeding bin module 104, and the belt in the film feeding flow channel assembly 102 is an air suction belt; the film feeding station 100 further includes a transplanting module 106 for transplanting the optical film from the feeding bin module 104 to the film feeding flow channel assembly 102. The air suction belt can prevent the optical film from being warped and improve the flatness of the optical film in the transmission process.

[0052] As Figures 5 to 8 The feeding bin module 104 includes a load plate 108 for carrying the optical film, clamping rods 109 for limiting the optical film, a material blocking rod 110 and a material blocking plate 111, the clamping rods 109 are located on the left and right sides of the optical film, the material blocking rod 110 and the material blocking plate 111 are located on the front and back sides of the optical film, and the material blocking rod 110 is arranged close to the flow channel assembly 102; the clamping rods 109, the material blocking rod 110 and the material blocking plate 111 are arranged through the load plate 108, the upper part of the clamping rod 109 is provided with a blowing hole for blowing air to the optical film; a front blowing rod is mounted on the side wall of the film feeding flow channel assembly 102, and the front blowing rod is arranged close to the material blocking rod 110; a lifting mechanism 112 is mounted on the lower surface of the load plate 108 for driving the load plate 108 to lift up and down.

[0053] The feeding bin module 104 further includes a guide rail set, the guide rail set includes first rails 113, second rails 114, third rails 115 and fourth rails 116, the first rails 113 and the second rails 114 are arranged close to each other, and the third rails 115 and the fourth rails 116 are located on the two sides of the first rails 113 and the second rails 114; the two clamping rods 109 are respectively mounted on the first rails 113 and the second rails 114, the material blocking plate 111 is mounted on the third rails 115, and the material blocking rod 110 is mounted on the fourth rails 116.

[0054] The film releasing station 100 further comprises a support 105 mounted on the film releasing rack 101, the support 105 being provided with a film releasing linear module 103, and a transplanting module 106 being mounted below the film releasing linear module 103 and connected with the output end of the film releasing linear module 103.

[0055] As shown in Figures 9 to 11 , the transplanting module 106 comprises a mounting plate 117 connected with the output end of the film releasing linear module 103, the mounting plate 117 being provided at the lower end with a fifth track 118, and the fifth track 118 being provided with a plurality of suction cup assemblies 119; according to the product size, the distance between the two suction cup assemblies 119 is adjusted, which is flexible to operate and suitable for loading products of different specifications, and has a wide range of use.

[0056] The suction cup assembly 119 comprises a mounting sliding block 120 in sliding connection with the fifth track 118, the mounting sliding block 120 being provided with a locking nut 123, and the mounting sliding block 120 being provided at the lower end with a pneumatic cylinder 125, the pneumatic cylinder 125 being connected at the output end with a suction cup mounting plate 121, and the suction cup mounting plate 121 being provided with a plurality of suction cups 122; the suction cup 122 comprises a suction cup body, the suction cup body being provided at the distal end with a flow stabilizing plate 124, and the flow stabilizing plate 124 being provided with a plurality of flow stabilizing through holes; the flow stabilizing through holes make the suction force of the suction cup 122 more uniform, avoiding the product from being pressed due to adsorption.

[0057] The film releasing rack 101 is provided with a sensor 107 for detecting the height of the loading plate 108, the sensor 107 being arranged on both sides of the loading bin module 104.

[0058] As shown in Figure 12 and Figure 13 , the AOI detection station 200 comprises an AOI detection rack 201, the AOI detection rack 201 being provided along the optical film running route with a suction detection module 202 and an oblique transmission detection module 203 in sequence.

[0059] The oblique transmission detection module 203 comprises a first flow channel 208, a second flow channel 209 and an oblique transmission light source 210, the first flow channel 208 being arranged close to the suction detection module 202, the second flow channel 209 being provided above with an oblique transmission camera 207 arranged obliquely, there being a gap between the first flow channel 208 and the second flow channel 209, the oblique transmission light source 210 being mounted at the gap and below the first flow channel 208, and the oblique transmission light source 210 being arranged obliquely with the light emitting direction being towards the oblique transmission camera 207.

[0060] The first flow channel 208 is arranged higher than the second flow channel 209, the height difference between the first flow channel 208 and the second flow channel 209 in the vertical direction being 7mm, and the distance between the first flow channel 208 and the second flow channel 209 in the horizontal direction being 40mm.

[0061] The air suction detection module 202 comprises an air suction flow channel assembly 205 installed on the AOI detection rack 201, a boundary camera 204 and a coaxial camera 206 are arranged above the middle part of the air suction flow channel assembly 205, and the boundary camera 204 is arranged close to the film sending station 100; the belt in the air suction detection module 202 is an air suction belt.

[0062] As shown in Figure 14 and Figure 15 The material receiving station 300 comprises a material receiving rack 301, the material receiving rack 301 is sequentially provided with a scrap flipping plate 302, a third flow channel 303, a buffer flipping plate 304, a material receiving flow channel 305 and a good product receiving module 308 along the optical film running route, the scrap flipping plate 302 and the buffer flipping plate 304 are respectively connected with a flipping cylinder; the material receiving rack 301 is provided with a scrap receiving module 306 for receiving the scrap material flipped by the scrap flipping plate 302, and a buffer receiving module 307 for receiving the good product buffered by the buffer flipping plate 304; the scrap receiving module 306, the buffer receiving module 307 and the good product receiving module 308 respectively comprise two installation vertical plates 309, an inclined support plate 310 is installed between the two installation vertical plates 309, and a plurality of material bins 311 are placed on the support plate 310; the installation vertical plate 309 is provided with an adjusting hole and an adjusting nut 313, the adjusting nut 313 is connected with the support plate 310 through the adjusting hole, and the support plate 310 is locked; the inclination angle of the support plate 310 is 5-20°. According to the product size, the number of the material bins 311 is set, for example, 2 material bins 311 are placed for a 14-inch product.

[0063] The scrap receiving module 306 and the good product receiving module 308 further comprise a translation assembly, the translation assembly comprises a translation linear module 312, a drag plate is installed at the output end of the translation linear module 312, and the installation vertical plate 309 and the support plate 310 are arranged on the drag plate.

[0064] The detection equipment compatible with 6-14-inch optical films has the following specific working process:

[0065] (1) film sending,

[0066] The optical film is manually fed at the feeding bin module 104. The clamping rod 109, the material blocking rod 110 and the material blocking plate 111 limit the optical film, then the lifting mechanism 112 works to lift the loading plate 108. When the sensor 107 detects that the optical film is lifted to the target height, the upper air blowing hole of the clamping rod 109 and the front air blowing rod blow air on the optical film, so that the stacked optical film is separated by the gas, and the problem of product adhesion is solved. At the same time of blowing air, the two suction cup assemblies 119 suck the whole optical film, then the air cylinder 125 works, and the two suction cup assemblies 119 that suck the optical film shake in turn, while driving the optical film to move up and down, so that the product is separated. The transplanting module 106 works to transplant the optical film to the air suction belt of the film emitting flow channel assembly 102, and the air suction belt transmits the optical film to the AOI detection station 200. At the same time of the work of the transplanting module 106, the lifting mechanism 112 is lifted synchronously to ensure the suction height of the suction cup assembly 119.

[0067] (2) AOI detection,

[0068] Under the transmission of the air suction flow channel assembly 205, the optical film passes through the boundary camera 204 and the coaxial camera 206 for visual detection in turn, and then enters the first flow channel 208 and the second flow channel 209. There is a gap between the first flow channel 208 and the second flow channel 209, and the light of the oblique light source 210 is emitted from the gap. When the optical film passes through the gap, the defect of the optical film is detected under the cooperation of the oblique light source 210 and the oblique camera.

[0069] (3) Collecting material,

[0070] The optical film that passes through the AOI detection enters the collecting station 300. According to the detection result of the AOI detection station 200, it is judged whether the optical film is a good product or a waste product. If it is a waste product, the waste product enters the waste product collecting module 306 after the waste product turning plate 302 is turned over. If it is a good product, the optical film passes through the waste product turning plate 302, the third flow channel 303, the buffer turning plate 304 and the collecting flow channel 305 in turn, and then enters the good product collecting module 308.

[0071] In the above material receiving process, the material bins 311 in the waste material receiving module 306, the buffer material receiving module 307 and the good material receiving module 308 are inclined. In the waste material receiving module 306, the waste rejection flap 302 is turned over to match the material inlet angle of the material bin 311, so that stable waste rejection is achieved without causing secondary machine damage; the good products conveyed by the material receiving flow channel 305 fall into the material bin 311 through a parabola, and the inclined arrangement of the material bin 311 can achieve neat material receiving of the products. Under the action of the translational linear module 312, the horizontal moving material bin 311 is used to make the multiple material bins 311 filled with products in sequence. When the material bin 311 in the good material receiving module 308 is filled, the buffer flap 304 is turned over, and the products enter the buffer material receiving module 307 for buffering, so as to facilitate replacement of the material bin 311 in the good material receiving module 308.

[0072] In summary, the utility model has the advantages of simple structure, easy operation and the following advantages.

[0073] (1), in the upper material bin module 104, the air blowing hole on the upper part of the clamping rod 109 and the front air blowing rod blow air to the optical film, and the optical film stacked together is scattered by using gas to solve the problem of product adhesion; at the same time of blowing air, the air cylinder 125 in the suction cup assembly 119 works, so that the two suction cup assemblies 119 adsorbing the optical film are shaken in sequence, and the optical film is driven to move up and down, so that the product is separated, and the product is transplanted to the film releasing flow channel assembly 102 without bending and folding;

[0074] (2), the boundary camera 204, the coaxial camera 206 and the oblique camera 207 cooperate with each other to detect different defects of the optical film, realize full detection of all defects, and greatly improve the detection efficiency and accuracy;

[0075] (3), in the receiving stage, the waste rejection flap 302, the buffer flap 304 and the inclined material bin 311 are arranged to realize stable waste rejection, so that the waste or good products do not cause secondary machine damage, and the products are neatly received.

[0076] The above description is only a specific embodiment of the utility model, and various examples do not limit the essential content of the utility model, and the person skilled in the art can modify or deform the above-mentioned specific embodiment without departing from the essence and scope of the utility model after reading the specification.

Claims

1. A detection apparatus compatible with 6-14 inch optical film, characterized in that: An optical film sending station (100), an AOI detection station (200) and a material receiving station (300) are sequentially arranged along the optical film running route; The optical film sending station (100) comprises a sending rack (101), wherein a sending flow channel assembly (102) is arranged on the sending rack (101) along the optical film running route, upper feeding bin modules (104) are arranged on both sides of the sending flow channel assembly (102), and the belt in the sending flow channel assembly (102) is an air suction belt; the optical film sending station (100) further comprises a transplanting module (106) for transplanting the optical film from the upper feeding bin modules (104) to the sending flow channel assembly (102); The upper feeding bin modules (104) comprise a load plate (108) for carrying the optical film, clamping rods (109) for limiting the optical film, a material blocking rod (110) and a material blocking plate (111), the clamping rods (109) are arranged on both sides of the optical film, the material blocking rod (110) and the material blocking plate (111) are arranged on both sides of the optical film, and the material blocking rod (110) is arranged close to the flow channel assembly (102); the clamping rods (109), the material blocking rod (110) and the material blocking plate (111) are arranged through the load plate (108), and the upper part of the clamping rod (109) is provided with air blowing holes for blowing air to the optical film; A front air blowing rod is mounted on the side wall of the sending flow channel assembly (102), and the front air blowing rod is arranged close to the material blocking rod (110); and a lifting mechanism (112) for driving the load plate (108) to lift up and down is mounted on the lower surface of the load plate (108).

2. The 6-14 inch optical film compatible detection apparatus according to claim 1, wherein: The upper feeding bin modules (104) further comprise a guide rail group, wherein the guide rail group comprises first rails (113), second rails (114), third rails (115) and fourth rails (116), the first rails (113) and the second rails (114) are arranged close to each other, the third rails (115) and the fourth rails (116) are arranged on both sides of the first rails (113) and the second rails (114); the two clamping rods (109) are respectively mounted on the first rails (113) and the second rails (114), the material blocking plate (111) is mounted on the third rails (115), and the material blocking rod (110) is mounted on the fourth rails (116).

3. The 6-14 inch optical film compatible detection apparatus according to claim 1, wherein: The optical film sending station (100) further comprises a support (105) mounted on the sending rack (101), wherein a sending linear module (103) is arranged on the support (105), the transplanting module (106) is mounted below the sending linear module (103), and the transplanting module (106) is connected with the output end of the sending linear module (103).

4. The 6-14 inch optical film compatible detection apparatus according to claim 3, wherein: The transplanting module (106) comprises a mounting plate (117) connected with the output end of the sending linear module (103), a fifth rail (118) is mounted on the lower end of the mounting plate (117), and a plurality of suction disc assemblies (119) are arranged on the fifth rail (118); The suction cup assembly (119) comprises a mounting sliding block (120) in sliding connection with the fifth track (118), the mounting sliding block (120) is provided with a locking nut (123), the lower end of the mounting sliding block (120) is provided with an air cylinder (125), the output end of the air cylinder (125) is connected with a suction cup mounting plate (121), and the suction cup mounting plate (121) is provided with a plurality of suction cups (122); the suction cup (122) comprises a suction cup main body, and the tail end of the suction cup main body is provided with a flow stabilizing plate (124), and a plurality of flow stabilizing through holes are formed in the flow stabilizing plate (124).

5. The 6-14 inch optical film compatible detection apparatus according to claim 1, wherein: The hairpin rack (101) is provided with a sensor (107) for detecting the height of the loading plate (108), and the sensor (107) is arranged on both sides of the loading bin module (104).

6. The 6-14 inch optical film compatible detection apparatus according to claim 1, wherein: The AOI detection station (200) comprises an AOI detection rack (201), and the AOI detection rack (201) is sequentially provided with an air suction detection module (202) and an oblique transmission detection module (203) along the running route of the optical film. The oblique transmission detection module (203) comprises a first flow channel (208), a second flow channel (209) and an oblique transmission light source (210), the first flow channel (208) is arranged close to the air suction detection module (202), the second flow channel (209) is provided with an oblique transmission camera (207) arranged obliquely above, there is a gap between the first flow channel (208) and the second flow channel (209), the oblique transmission light source (210) is installed at the gap and below the first flow channel (208), and the oblique transmission light source (210) is arranged obliquely and the light emitting direction is towards the oblique transmission camera (207).

7. The 6-14 inch optical film compatible detection apparatus according to claim 6, wherein: The first flow channel (208) is arranged higher than the second flow channel (209), the height difference between the first flow channel (208) and the second flow channel (209) in the vertical direction is 2-12 mm, and the distance between the first flow channel (208) and the second flow channel (209) in the horizontal direction is 40-50 mm.

8. The 6-14 inch optical film compatible detection apparatus according to claim 6, wherein: The air suction detection module (202) comprises an air suction flow channel assembly (205) mounted on the AOI detection rack (201), the air suction flow channel assembly (205) is provided with a boundary camera (204) and a coaxial camera (206) above the middle part, and the boundary camera (204) is arranged close to the hairpin station (100); the belt in the air suction detection module (202) is an air suction belt.

9. The 6-14 inch optical film compatible detection apparatus according to claim 1, wherein: The material receiving station (300) comprises a material receiving rack (301), and the material receiving rack (301) is sequentially provided with a scrap rejecting turnover plate (302), a third flow channel (303), a buffer turnover plate (304), a material receiving flow channel (305) and a good product receiving module (308) along the running route of the optical film, and the scrap rejecting turnover plate (302) and the buffer turnover plate (304) are respectively connected with turnover air cylinders; the material receiving rack (301) is provided with a waste product receiving module (306) for receiving the rejected materials of the scrap rejecting turnover plate (302) and a buffer receiving module (307) for receiving the good products of the buffer turnover plate (304). The waste collecting module (306), the buffer collecting module (307) and the good product collecting module (308) respectively comprise two mounting vertical plates (309), an obliquely arranged support plate (310) is arranged between the two mounting vertical plates (309), and a plurality of bins (311) are arranged on the support plate (310); the mounting vertical plate (309) is provided with an adjusting hole and an adjusting nut (313), the adjusting nut (313) is connected with the support plate (310) through the adjusting hole, and the support plate (310) is locked.

10. The 6-14 inch optical film compatible detection apparatus according to claim 9, wherein: The waste collecting module (306) and the good product collecting module (308) further comprise a translation assembly, the translation assembly comprises a translation linear module (312), a drag plate is arranged on the output end of the translation linear module (312), and the mounting vertical plate (309) and the support plate (310) are arranged on the drag plate.

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