Membrane appearance sorting equipment

Abstract

The invention discloses membrane appearance sorting equipment, and belongs to the field of membrane production, an appearance detection structure and a sorting structure are respectively mounted on two opposite sides of a cross beam, a feeding structure conveys materials from the appearance detection structure to the sorting structure, and the appearance detection structure comprises a first positioning camera and a detection camera; the first positioning camera collects a picture of the feeding structure to obtain position information of a diaphragm, and the detection camera collects a diaphragm image according to the position information and judges the appearance; according to the design, the appearance detection structure and the sorting structure are installed on the two opposite sides of the cross beam correspondingly, and the occupied area is reduced; and the feeding structure conveys the materials from the appearance detection structure to the sorting structure, so that the sorting time is shortened.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of diaphragm production, in particular to a diaphragm appearance sorting device. BACKGROUND

[0002] The application of optical film is everywhere, from glasses coating to mobile phones, computers, LCD of TV and LED lighting, etc. It is everywhere in our life and makes our life more colorful. Optical film can be divided into geometric optics and physical optics. Geometric optics is a geometric medium film layer formed on the surface of optical devices to change the light path to realize the adjustment or redistribution of light beam. Physical optics is a medium film layer formed on the surface of optical devices by nano processing of natural optical material elements to enhance the characteristics of optical material elements in the medium film layer to change the polarization, transmission and reflection functions.

[0003] After production, the optical film needs to be detected in appearance before packaging. According to the appearance detection result, the film is sorted and placed in different levels of trays or packaging boxes. On the existing production line, the appearance detection device and the sorting device are separately arranged, which occupies a large area and takes a long time for detection and sorting. SUMMARY

[0004] In order to overcome the shortcomings of the prior art, one of the purposes of the present application is to provide a diaphragm appearance sorting device which occupies a small area and takes a short time for detection and sorting.

[0005] One of the purposes of the present application is achieved by the following technical scheme: A diaphragm appearance sorting device, comprising a feeding structure, a cross beam, an appearance detection structure, a sorting structure and a sub-packaging structure, the appearance detection structure and the sorting structure are respectively installed on opposite sides of the cross beam, the feeding structure transports materials from the appearance detection structure to the sorting structure, the appearance detection structure comprises a first positioning camera and a detection camera, the first positioning camera acquires pictures of the feeding structure to obtain position information of the diaphragm, the detection camera acquires diaphragm images according to the position information and judges the appearance; the sorting structure sorts the diaphragm on the feeding structure according to the appearance and puts it into the sub-packaging structure.

[0006] Further, the appearance detection structure further comprises a third driving member and a sliding block, the third driving member is fixed to the cross beam, the sliding block is installed on the output end of the third driving member, the third driving member drives the sliding block to slide along the cross beam, and the first positioning camera and the detection camera are fixed to the sliding block.

[0007] Further, the film appearance sorting device further comprises a backlight structure, the backlight structure comprises a backlight plate, the backlight plate is black, and the feeding structure is located between the detection camera and the backlight plate to improve the image quality collected by the detection camera.

[0008] Further, the feeding structure comprises a first driving member, a second driving member and a tray, the first driving member drives the second driving member and the tray to move in a first direction, and the second driving member drives the tray to move in a second direction perpendicular to the first direction.

[0009] Further, the film appearance sorting device further comprises a bottom plate, the first driving member is fixed to the bottom plate, and the first direction is perpendicular to the extension direction of the cross beam.

[0010] Further, the film appearance sorting device further comprises an angle detection structure, the angle detection structure comprises an angle camera, the angle camera is located on the moving path of the sorting structure, and the angle camera detects the angle of the film on the sorting structure.

[0011] Further, the sorting structure comprises a suction nozzle and a rotary driving member, the suction nozzle is installed on the output end of the rotary driving member, and the rotary driving member rotates the suction nozzle according to the angle of the film to adjust the angle of the film to a preset value.

[0012] Further, the sorting structure further comprises a second positioning camera, the second positioning camera is used to collect the image of the feeding structure to obtain the position information of the film, and the suction nozzle sucks the film according to the position information.

[0013] Further, the feeding structure comprises a tray, the tray is provided with a thimble hole, the film appearance sorting device further comprises an ejection structure, the ejection structure comprises an ejection driving member and a thimble, the thimble is in transmission connection with the ejection driving member, the ejection driving member drives the thimble to extend into the thimble hole to abut against the film to separate the film from the tray so as to be sucked by the suction nozzle.

[0014] Further, the sorting structure comprises a fifth driving member and a sorting tray, the sorting tray is in transmission connection with the fifth driving member, and the sorting tray is provided with a plurality of sorting grooves.

[0015] Compared with the prior art, the appearance detection structure and the sorting structure of the film appearance sorting equipment are respectively installed on opposite sides of the cross beam, the feeding structure transports the materials from the appearance detection structure to the sorting structure, the appearance detection structure comprises a first positioning camera and a detection camera, the first positioning camera collects pictures of the feeding structure to obtain position information of the film, the detection camera collects film images according to the position information and judges the appearance; the sorting structure sorts the film on the feeding structure to the sub-packaging structure according to the appearance; through the above design, the appearance detection structure and the sorting structure are respectively installed on opposite sides of the cross beam, the floor area is reduced; and the feeding structure transports the materials from the appearance detection structure to the sorting structure, the sorting time is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a perspective view of a viewing angle of the film appearance sorting equipment; Figure 2 It is another perspective view of the film appearance sorting equipment; Figure 1 Figure 3 It is a partial structure perspective view of the film appearance sorting equipment; Figure 1 It is another perspective view of the partial structure; Figure 4 Figure 3 It is another partial structure perspective view of the film appearance sorting equipment; Figure 5 It is still another partial structure perspective view of the film appearance sorting equipment. Figure 1 Figure 6 Figure 1

[0017] In the figure: 10, bottom plate; 20, cross beam; 21, stand; 22, beam body; 30, feeding structure; 31, first driving part; 32, second driving part; 33, tray; 330, tray body; 331, thimble hole; 40, appearance detection structure; 41, third driving part; 42, sliding block; 43, first positioning camera; 44, light source; 45, detection camera; 50, backlight structure; 51, support; 52, backlight plate; 60, angle detection structure; 61, mounting frame; 62, angle camera; 70, sorting structure; 71, fourth driving part; 72, rotary driving part; 73, suction nozzle; 74, second positioning camera; 80, sub-packaging structure; 81, fifth driving part; 82, sub-packaging tray; 820, sub-packaging groove; 90, ejection structure; 91, base; 92, ejection driving part; 93, thimble; 100, film. DETAILED DESCRIPTION

[0018] ​​​​​The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0019] It should be noted that when a component is said to be "fixed to" another component, it can be directly on the other component or it can be fixed through another intermediate component. When a component is said to be "connected to" another component, it can be directly connected to the other component or it may be fixed through another intermediate component. When a component is said to be "set on" another component, it can be set directly on the other component or it may be set through another intermediate component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0021] Please see Figure 1 as well as Figure 2 This application discloses a membrane appearance sorting device for sorting items according to their appearance. In this embodiment, the items to be sorted are membranes 100.

[0022] The membrane appearance sorting equipment includes a base plate 10, a crossbeam 20, a feeding structure 30, an appearance inspection structure 40, a backlight structure 50, an angle detection structure 60, a sorting structure 70, a packaging structure 90, and an ejection structure 90.

[0023] The base plate 10 is used to install the crossbeam 20, the feeding structure 30, the appearance inspection structure 40, the backlight structure 50, the angle detection structure 60, the sorting structure 70, the packaging structure 90, and the ejection structure 90.

[0024] The crossbeam 20 includes columns 21 and a beam body 22. The columns 21 are fixed to the base plate 10 and perpendicular to the base plate 10. There are two columns 21, which are fixed to both ends of the base plate 10 respectively. The beam body 22 is fixed to the top of the two columns 21 and is suspended in the air.

[0025] Please continue reading. Figure 3 as well as Figure 4The feeding structure 30 comprises a first driving member 31, a second driving member 32 and a tray 33. The first driving member 31 and the second driving member 32 drive the tray 33 to move, and the driving direction of the first driving member 31 is perpendicular to the driving direction of the second driving member 32. Specifically, the first driving member 31 is fixed to the bottom plate 10, and the first driving member 31 extends along the first direction and extends from the appearance detection structure 40 to the sorting structure 70. The first driving member 31 drives the second driving member 32 and the tray 33 to move along the first direction; the second driving member 32 is in transmission connection with the first driving member 31, and the second driving member 32 drives the tray 33 to move along the second direction. The tray 33 is used for placing the material, i.e. the diaphragm 100. The tray 33 is provided with a thimble hole 331, and the diameter of the thimble hole 331 is smaller than the diameter of the diaphragm 100 and larger than the diameter of the thimble 93, so that the thimble 93 can extend into the thimble hole 331 to lift the diaphragm 100.

[0026] The appearance detection structure 40 is installed on one side of the cross beam 20. The appearance detection structure 40 comprises a third driving member 41, a sliding block 42, a first positioning camera 43, a light source 44 and a detection camera 45. The third driving member 41 is fixed to the beam body 22, and preferably, the third driving member 41 adopts a linear module, and the third driving member 41 extends along the beam body 22. The sliding block 42 is installed on the output end of the third driving member 41, and the third driving member 41 drives the sliding block 42 to move along the extension direction (the first direction) of the beam body 22. The first positioning camera 43, the light source 44 and the detection camera 45 are fixed to the sliding block 42, and the light source 44 is located below the first positioning camera 43 to provide brightness when the first positioning camera 43 collects images. The first positioning camera 43 collects the image of the disc body 330, which is used to obtain the position information of the diaphragm 100 on the disc body 330. The detection camera 45 collects the image of the diaphragm 100 at the corresponding position according to the position information, which improves the collection accuracy. The appearance defect position and grade of the diaphragm 100 are judged according to the image of the diaphragm 100, so that the diaphragm 100 is classified and sorted.

[0027] The backlight structure 50 comprises a bracket 51 and a backlight plate 52, the bracket 51 is fixed to the bottom plate 10, and the backlight plate 52 is fixed to the top of the bracket 51. The backlight plate 52 is black, and the backlight plate 52 is located at the bottom of the tray 33, serving as a background plate to avoid reflection from affecting the image quality.

[0028] Please continue to refer to Figure 5 and Figure 6 The angle detection structure 60 is fixed to the beam body 22 of the cross beam 20, and the angle detection structure 60 comprises a mounting bracket 61 and an angle camera 62. The mounting bracket 61 is fixed to the beam body 22, and the angle camera 62 is installed on the mounting bracket 61. The angle camera 62 is located on the path of the movement of the suction nozzle 73 to collect the image of the diaphragm 100 on the suction nozzle 73 and judge the angle of the diaphragm 100 on the suction nozzle 73.

[0029] The sorting structure 70 is installed on the other side of the beam body 22 of the cross beam 20. At this time, the appearance detection structure 40 and the sorting structure 70 are respectively located on both sides of the beam body 22. The sorting structure 70 includes a fourth driving member 71, a rotary driving member 72, a suction nozzle 73, and a second positioning camera 74. The sorting structure 70 can move along the beam body 22 through a linear module. Preferably, the number of sorting structures 70 is two, and the number of feeding structures 30, angle detection structures 60, and sorting structures 80 is also two, thereby improving the sorting efficiency.

[0030] The fourth driving member 71 is installed at the output end of the linear module, and drives the rotary driving member 72, the suction nozzle 73, and the second positioning camera 74 to move in the vertical direction. The rotary driving member 72 and the second positioning camera 74 are installed at the output end of the fourth driving member 71, and the suction nozzle 73 is installed at the output end of the rotary driving member 72. The rotary driving member 72 drives the suction nozzle 73 to rotate to adjust the angle of the film sheet 100 on the suction nozzle 73.

[0031] The sorting structure 80 is used to place the sorted film sheet 100. The number of sorting structures 80 is two, and the two sorting structures 80 are respectively located on both sides of the ejection structure 90. Each sorting structure 80 includes a fifth driving member 81 and a sorting disc 82, the fifth driving member 81 is fixed to the bottom plate 10, and the sorting disc 82 is installed at the output end of the fifth driving member 81. The extension direction of the fifth driving member 81 is the same as the extension direction of the first driving member 31. The sorting disc 82 is provided with a plurality of sorting grooves 820, and the sorting grooves 820 are used to install film sheets 100 with different appearance defects.

[0032] The ejection structure 90 includes a base 91, an ejection driving member 92, and a ejector pin 93. The base 91 is fixed to the bottom plate 10, the ejection driving member 92 is installed at the base 91, and the ejector pin 93 is installed at the output end of the ejection driving member 92. Preferably, the ejection driving member 92 is a pneumatic cylinder. The ejector pin 93 extends into the ejector pin hole 331 of the tray 33, and the film sheet 100 is lifted up to prevent the film sheet 100 from being attached to the disc body 330 and being unable to be sucked up.

[0033] When the film appearance sorting device is used, the film 100 is placed on the tray 33, the first positioning camera 43 of the appearance detection structure 40 collects the image of the tray body 330, and the position information of the film 100 on the tray body 330 is obtained. The detection camera 45 collects the image of the film 100 at the corresponding position according to the position information, and judges the appearance defect position and grade of the film 100 according to the image of the film 100. The feeding structure 30 transports the film 100 after appearance detection to the upper side of the ejecting structure 90, the ejecting driving member 92 drives the ejecting pin 93 to extend, the ejecting pin 93 extends into the ejecting pin hole 331 of the tray 33, and the film 100 is lifted to prevent the film 100 from being attached to the tray body 330 and unable to be sucked. The second positioning camera 74 obtains the image of the film 100 and obtains the position information according to the image, the suction nozzle 73 sucks the film 100 according to the position information, moves the film 100 to the sub-packaging structure 80, and when the suction nozzle 73 moves through the angle detection structure 60, the angle camera 62 collects the image of the film 100 on the suction nozzle 73, judges the angle of the film 100 on the suction nozzle 73, and the rotating driving member 72 drives the suction nozzle 73 to rotate to adjust the angle of the film 100 on the suction nozzle 73.

[0034] The appearance detection structure 40 and the sorting structure 70 of the film appearance sorting device are respectively installed on the opposite sides of the cross beam 20, the feeding structure 30 transports the material from the appearance detection structure 40 to the sorting structure 70, the appearance detection structure 40 includes the first positioning camera 43 and the detection camera 45, the first positioning camera 43 collects the picture of the feeding structure 30 to obtain the position information of the film 100, and the detection camera 45 collects the image of the film 100 according to the position information and judges the appearance; the sorting structure 70 sorts the film 100 on the feeding structure 30 to the sub-packaging structure 80 according to the appearance, through the above design, the appearance detection structure 40 and the sorting structure 70 are respectively installed on the opposite sides of the cross beam 20, the floor area is reduced; and the feeding structure 30 transports the material from the appearance detection structure 40 to the sorting structure 70, the sorting time is reduced.

[0035] The above embodiments only express several embodiments of the present application, and the description is more specific and detailed, but it cannot be understood as the limitation of the scope of the patent. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are equivalent modifications and evolution of the above embodiments according to the essential technology of the present application, and these all belong to the protection scope of the present application.

Claims

1. A film appearance sorting device, comprising a feeding structure, characterized in that: The membrane appearance sorting equipment further includes a crossbeam, an appearance inspection structure, a sorting structure, and a packaging structure. The appearance inspection structure and the sorting structure are respectively installed on opposite sides of the crossbeam. The feeding structure conveys materials from the appearance inspection structure to the sorting structure. The appearance inspection structure includes a first positioning camera and a detection camera. The first positioning camera captures images of the feeding structure to obtain the position information of the membrane. The detection camera captures images of the membrane based on the position information and judges its appearance. The sorting structure sorts the membranes on the feeding structure to the packaging structure based on their appearance.

2. The membrane appearance sorting equipment according to claim 1, characterized in that: The appearance inspection structure also includes a third driving component and a slider. The third driving component is fixed to the crossbeam, and the slider is installed at the output end of the third driving component. The third driving component drives the slider to slide along the crossbeam. The first positioning camera and the detection camera are fixed to the slider.

3. The membrane appearance sorting equipment according to claim 1, characterized in that: The film appearance sorting equipment also includes a backlight structure, which includes a backlight panel that is black. The feeding structure is located between the detection camera and the backlight panel to improve the image quality acquired by the detection camera.

4. The membrane appearance sorting equipment according to claim 1, characterized in that: The feeding structure includes a first driving member, a second driving member, and a material tray. The first driving member drives the second driving member and the material tray to move along a first direction, and the second driving member drives the material tray to move along a second direction perpendicular to the first direction.

5. The film appearance sorting equipment according to claim 4, characterized in that: The film appearance sorting equipment also includes a base plate, the first driving component is fixed to the base plate, and the first direction is perpendicular to the extension direction of the crossbeam.

6. The membrane appearance sorting equipment according to claim 1, characterized in that: The film appearance sorting equipment also includes an angle detection structure, which includes an angle camera located on the moving path of the sorting structure. The angle camera detects the angle of the film on the sorting structure.

7. The membrane appearance sorting equipment according to claim 6, characterized in that: The sorting structure includes a suction nozzle and a rotary drive. The suction nozzle is installed at the output end of the rotary drive. The rotary drive rotates the suction nozzle according to the angle of the membrane to adjust the angle of the membrane to a preset value.

8. The film appearance sorting equipment according to claim 7, characterized in that: The sorting structure also includes a second positioning camera, which is used to capture images of the feeding structure to obtain the position information of the membrane, and the suction nozzle picks up the membrane according to the position information.

9. The membrane appearance sorting equipment according to claim 7, characterized in that: The feeding structure includes a material tray with a pin hole. The film appearance sorting device also includes an ejection structure, which includes an ejection drive and a pin. The pin is connected to the ejection drive. The ejection drive drives the pin to extend into the pin hole to contact the film and separate the film from the material tray so that the nozzle can pick it up.

10. The film appearance sorting equipment according to claim 1, characterized in that: The sub-assembly structure includes a fifth driving component and a sub-assembly tray. The sub-assembly tray is connected to the fifth driving component in a transmission manner, and the sub-assembly tray is provided with multiple sub-assembly slots.

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