Equipment for detecting quality of outer sealing opening of contact lens

Abstract

The utility model relates to the technical field of contact lens automatic production, in particular to contact lens outer package sealing quality detection equipment, which adopts a material taking unit to place packaged finished products to be detected in a rotary table unit, and the rotary table unit is used for transferring the packaged finished products; when the packaged finished product enters the cup body visual inspection mechanism, the cup body visual inspection mechanism detects the PP cup of the packaged finished product; when the packaged finished product enters the sealing visual inspection mechanism, the sealing visual inspection mechanism detects a sealing film and / or a sealing opening of the packaged finished product to be detected; when packaged finished products enter the discharging area, the multiple discharging units sort the packaged finished products and move the packaged finished products out of the rotary table unit. According to the contact lens outer package sealing quality detection equipment, automatic batch visual inspection operation can be achieved, the cup body visual inspection mechanism and the sealing visual inspection mechanism are used for detecting various flaws of packaged finished products, existing manual detection is replaced, the detection efficiency is improved, and therefore the product quality is improved.

Description

Technical Field

[0001] This utility model relates to the field of automated production technology of contact lenses, specifically to a contact lens packaging sealing quality inspection device. Background Technology

[0002] The finished PP cup packaging may have many defects, such as scratches on the packaging surface, leakage, foreign objects, air bubbles, empty cups, broken or damaged lettering, etc. Current technology for inspecting the appearance of packaged optical contact lenses typically relies on manual inspection, which is time-consuming, labor-intensive, inefficient, and costly.

[0003] Existing automated testing equipment has technological limitations, specifically in that it only tests a limited range of items, has a complex structural design, and occupies a large amount of production space. Furthermore, there is currently a lack of automated testing equipment for finished contact lens packaging products in China, requiring manual inspection as a necessary step. This issue is one that industry professionals urgently need to address. Utility Model Content

[0004] The purpose of this invention is to provide a contact lens packaging sealing quality inspection device that occupies a small space, can realize automated batch visual inspection, improve inspection efficiency, and improve product quality.

[0005] To achieve the above objectives, this utility model provides the following technical solution;

[0006] A contact lens packaging sealing quality inspection device includes a turntable unit for operating the sealed finished product, a material handling unit for transporting the sealed finished product arranged along the turnover path of the turntable unit, a cup body visual inspection mechanism for inspecting the cup body, a sealing visual inspection mechanism, and multiple unloading units.

[0007] The material handling unit places the packaged product to be inspected onto the turntable unit; the turntable unit carries the packaged product to be inspected into the cup inspection mechanism; the cup inspection mechanism inspects the PP cup on the lower end face of the packaged product to be inspected; the turntable unit carries the inspected packaged product into the sealing inspection mechanism; the sealing inspection mechanism inspects the sealing film and / or seal on the upper end face of the packaged product to be inspected; the turntable unit carries the inspected packaged product into the unloading area composed of multiple unloading units; in the unloading area, the multiple unloading units sort and move the packaged product out of the turntable unit, completing the inspection operation.

[0008] Furthermore, the material handling unit is also equipped with a feeding unit, which includes a material handling mechanism, a transfer platform, and a material sorting mechanism.

[0009] The material handling mechanism transports the sealed finished products to be inspected to the transfer platform; the material sorting mechanism sorts the sealed finished products at the transfer platform to unify the placement of the sealed finished products; and the material picking unit transports the sorted sealed finished products to the turntable unit.

[0010] Furthermore, the lower end face of the transfer platform is also provided with a rotary drive device, and the upper end face of the transfer platform is equipped with multiple transfer cavities, each transfer cavity being provided with several clearance grooves; the rotary drive device is used to drive the transfer platform to rotate.

[0011] The material preparation mechanism includes a pushing mechanism and a material preparation lifting mechanism that drives the pushing mechanism to rise and fall. During material preparation, the pushing mechanism opens its execution end, and the material preparation lifting mechanism drives the pushing mechanism to the sealed finished product position. After the execution end of the pushing mechanism passes through the clearance groove, it pushes the sealed finished product against the inner wall of the transfer cavity.

[0012] Furthermore, the material lifting mechanism includes a lifting frame plate and a lifting drive device for driving the lifting frame plate to move up and down; multiple pushing mechanisms are installed on the lifting frame plate, and the lifting drive device drives the lifting frame plate to move up and down, thereby sending the pushing mechanism to the transfer material hole to push the material.

[0013] The side of the material lifting mechanism is also provided with a lifting sleeve for keeping the lifting frame plate stable in lifting; a guide rod is provided at the lower end of the lifting frame plate, and the guide rod is slidably sleeved in the lifting sleeve.

[0014] The packaging mechanism includes a first packaging drive device and a second packaging drive device installed on the lifting frame plate. The execution end of the first packaging drive device is connected to a first paddle, and the execution end of the second packaging drive device is connected to a second paddle. The first paddle and the second paddle are respectively located on the transverse side and the longitudinal side of the transfer material cavity. During material preparation, the first packaging drive device and the second packaging drive device drive the first paddle and the second paddle respectively to push the packaged finished product against the inner wall of the transfer material cavity from both sides.

[0015] Furthermore, the material handling mechanism includes a material handling robotic arm, a material handling fixture driven and connected to the execution end of the material handling robotic arm, and a material handling bracket for mounting the material handling robotic arm; the material handling mechanism is also provided with a storage frame for placing the packaged finished products to be inspected.

[0016] The material handling robotic arm drives the material handling fixture to move the packaged finished products to be inspected from the storage box to the transfer platform.

[0017] Furthermore, the material handling unit includes a picking mechanism for picking up and placing packaged finished products, a transport mechanism for driving the picking mechanism to move, and a mounting frame for mounting the transport mechanism.

[0018] The transport mechanism drives the picking mechanism to the transfer platform. After the picking mechanism picks up the sealed finished product, the transport mechanism drives the picking mechanism to move to the turntable unit, where the picking mechanism places the sealed finished product to be inspected onto the turntable unit.

[0019] Furthermore, the package transport mechanism includes a package transport drive device and a sliding bracket that is driven and connected to the execution end of the package transport drive device and is used to mount the pickup mechanism; the mounting bracket also includes a sliding part, and the sliding bracket is slidably mounted on the sliding part using a slide rail;

[0020] The picking mechanism includes a picking fixture and a picking lifting drive device for driving the picking fixture to rise and fall; the picking lifting drive device drives the picking fixture to rise and fall to realize the picking and placing of the packaged finished product.

[0021] Furthermore, the cup inspection mechanism includes a horizontal camera, a recognition drive device for driving the horizontal camera to move, a reflector group, and a fill light cover; the execution end of the recognition drive device drives and connects to the recognition frame plate, and the horizontal camera, reflector group, and fill light cover are all mounted on the recognition frame plate.

[0022] The supplementary lighting cover illuminates the lower surface of the packaged product to be inspected, and the reflector group reflects the light. The horizontally positioned camera acquires an image of the lower surface of the packaged product under the illumination of the reflector group.

[0023] Furthermore, the sealing inspection mechanism includes a fixed frame, a fixed light source assembly, a sealing film inspection mechanism installed in the fixed frame, a sealing inspection mechanism, and a moving drive mechanism for driving the sealing inspection mechanism to move.

[0024] When the packaged product to be inspected enters the sealing inspection mechanism, the fixed light source assembly provides supplemental lighting to one end face of the packaged product to be inspected. The sealing film inspection mechanism inspects the sealing film of the packaged product to be inspected in a fixed state. The moving drive mechanism drives the sealing inspection mechanism to move so as to inspect the seal on the other end face of the packaged product to be inspected.

[0025] Furthermore, the mobile drive mechanism includes a mobile drive device, a mobile frame plate driven and connected to the execution end of the mobile drive device, and a mobile side plate for mounting the sealing inspection mechanism is provided on the mobile frame plate.

[0026] During visual inspection, the moving drive device drives the moving frame plate to move, which in turn moves the moving side plate, thereby driving the sealing visual inspection mechanism to visually inspect the sealed finished product.

[0027] The sealing inspection mechanism includes an inspection camera assembly, a mobile light source assembly, and an optical lens, all mounted on the movable side plate; the light from the mobile light source assembly illuminates the surface to be inspected of the sealed product through the optical lens; the mobile light source assembly has a through hole in the middle to facilitate imaging by the inspection camera assembly.

[0028] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0029] In practical use, the material handling unit places the packaged finished product to be inspected into the turntable unit, which then rotates the packaged finished product. When the packaged finished product enters the cup inspection mechanism, the cup inspection mechanism acquires an image of the PP cup end face of the packaged finished product to achieve quality inspection inside the PP cup. When the packaged finished product enters the sealing inspection mechanism, the upper end face of the packaged finished product is inspected to acquire the quality inspection of the aluminum foil used for packaging on the upper end face of the packaged finished product, and the lower end face of the packaged finished product is inspected to acquire an image of the sealing area of ​​the packaged finished product to inspect the sealing quality. After the packaged finished product is inspected, it enters the unloading area, where the unloading unit transports the packaged finished product out of the turntable unit.

[0030] This contact lens packaging sealing quality inspection equipment uses a material handling unit in conjunction with a turntable unit to achieve automated feeding of the sealed finished products to be inspected. The cup body inspection mechanism and the sealing inspection mechanism accurately acquire images of the upper and lower end faces of the sealed finished products, improving the accuracy of recognition and integrating multiple defect recognition functions; and through graded feeding in the feeding area, it improves the overall inspection efficiency and meets the needs of different inspection result classification types. Attached Figure Description

[0031] Figure 1 This is a schematic diagram of the structure of this utility model;

[0032] Figure 2 This is a three-dimensional structural diagram of the present invention;

[0033] Figure 3 This is a schematic diagram of the feeding unit of this utility model;

[0034] Figure 4 This is a three-dimensional structural diagram of the feeding unit of this utility model;

[0035] Figure 5 for Figure 4 Enlarged view of point A in the middle;

[0036] Figure 6 This is a three-dimensional structural diagram of the material handling unit of this utility model;

[0037] Figure 7 This is a three-dimensional structural view of the cup inspection mechanism of this utility model;

[0038] Figure 8 This is a schematic diagram of the sealing inspection mechanism of this utility model;

[0039] Figure 9 This is a schematic diagram of the internal structure of the sealing inspection mechanism of this utility model;

[0040] Figure 10 This is a three-dimensional structural diagram of the sealing inspection mechanism of this utility model. Detailed Implementation

[0041] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0042] refer to Figure 1-10 As shown, a contact lens packaging sealing quality inspection device includes a turntable unit 700 for operating the sealed finished product 800, a material handling unit 300 for transporting the sealed finished product 800 along the turnover path of the turntable unit 700, a cup body visual inspection mechanism 400 for inspecting the cup body, a sealing visual inspection mechanism 500, and multiple unloading units 600.

[0043] The material handling unit 300 places the packaged finished product 800 to be inspected onto the turntable unit 700; the turntable unit 700 carries the packaged finished product 800 to be inspected into the cup inspection mechanism 400; the cup inspection mechanism 400 inspects the PP cup on the lower end face of the packaged finished product 800; the turntable unit 700 carries the inspected packaged finished product 800 into the sealing inspection mechanism 500; the sealing inspection mechanism 500 inspects the sealing film and / or seal on the upper end face of the packaged finished product 800; the turntable unit 700 carries the inspected packaged finished product 800 into the unloading area composed of multiple unloading units 600; in the unloading area, the multiple unloading units 600 sort and move the packaged finished product 800 out of the turntable unit 700, completing the inspection operation.

[0044] In practical use, this contact lens packaging sealing quality inspection equipment uses a material handling unit 300 in conjunction with a turntable unit 700 to achieve automated feeding of the sealed finished products to be inspected. The cup body inspection mechanism 400 and the sealing inspection mechanism 500 inspect various defects in the sealed finished products 800. Multiple unloading units 600 are used to grade and unload materials in the unloading area, replacing the existing manual inspection, improving inspection efficiency, thereby improving product quality. At the same time, different inspection results are sorted to facilitate further processing of different inspection results.

[0045] In this embodiment, the material handling unit 300 is further provided with a material feeding unit 200. The material feeding unit 200 includes a material handling mechanism 210, a transfer platform 220, and a material sizing mechanism 230. The material handling mechanism 210 transports the packaged finished products 800 to be inspected to the transfer platform 220. The material sizing mechanism 230 sizes the packaged finished products 800 at the transfer platform 220 to unify the placement of the packaged finished products. The material handling unit 300 transports the sized packaged finished products 800 to the turntable unit 700. The material handling mechanism 210 is used to grab and transport the packaged finished products 800 and place them on the transfer platform 220. The transfer platform 220 is used to temporarily store and buffer the material feeding, and the material sizing mechanism 230 sizes the packaged finished products 800 to unify the placement of the packaged finished products 800, thus completing the material preparation.

[0046] In this embodiment, the lower end face of the transfer platform 220 is also provided with a rotary drive device 223, and the upper end face of the transfer platform 220 is provided with a plurality of transfer cavities 221, each transfer cavity 221 being provided with a plurality of clearance grooves 222; the rotary drive device 223 is used to drive the transfer platform 220 to rotate so that the transfer platform 220 can rotate and change direction.

[0047] The material preparation mechanism 230 includes a packing mechanism 233 and a material preparation lifting mechanism 231 that drives the packing mechanism 233 to rise and fall. During material preparation, the packing mechanism 233 opens its execution end, and the material preparation lifting mechanism 231 drives the packing mechanism 233 to the sealed finished product 800. After the execution end of the packing mechanism 233 passes through the clearance groove 222, it pushes the sealed finished product 800 to press against the inner wall of the transfer material cavity 221.

[0048] Specifically, the transfer platform 220 is equipped with multiple raised transfer cavities 221 to increase the amount of material processed at one time, and the transfer cavities 221 are provided with clearance grooves 222 to ensure that the material processing mechanism 230 can smoothly contact the packaged finished product 800 for packaging. The rotary drive device 223 is used to drive the transfer platform 220 to rotate, which can realize the rotation reversal of multiple transfer cavities 221, so that one side of the transfer platform 220 processes material and the other side receives the material from the material handling mechanism 210.

[0049] In this embodiment, the material lifting mechanism 231 includes a lifting frame plate 2312 and a lifting drive device 2311 for driving the lifting frame plate 2312 to move up and down; a plurality of the pushing mechanisms 233 are installed on the lifting frame plate 2312, and the lifting drive device 2311 drives the lifting frame plate 2312 to move up and down, thereby sending the pushing mechanism 233 to the transfer material pit 221 to push the material; specifically, the lifting drive device 2311 can be a lifting cylinder.

[0050] In this embodiment, the side of the material lifting mechanism 231 is also provided with a lifting sleeve 232 for keeping the lifting frame plate 2312 stable in lifting; a guide rod is provided at the lower end of the lifting frame plate 2312, and the guide rod is slidably sleeved in the lifting sleeve 232. The lifting sleeve 232 can assist the lifting frame plate 2313 in stable lifting.

[0051] In this embodiment, the pack pushing mechanism 233 includes a first pack pushing drive device 2331 and a second pack pushing drive device 2334 installed on the lifting frame plate 2312. The execution end of the first pack pushing drive device 2331 is driven to connect to a first paddle 2332, and the execution end of the second pack pushing drive device 2334 is driven to connect to a second paddle 2333. The first paddle 2332 and the second paddle 2333 are respectively located on the transverse side and the longitudinal side of the transfer material cavity 221. During material preparation, the first pack pushing drive device 2331 and the second pack pushing drive device 2334 drive the first paddle 2332 and the second paddle 2333 respectively to push the sealed finished product 800 against the inner wall of the transfer material cavity 221 from both sides, thereby arranging the sealed finished product 800 to unify its placement. Specifically, the first pack pushing drive device 2331 and the second pack pushing drive device 2334 can be cylinders.

[0052] In this embodiment, the material handling mechanism 210 includes a material handling robotic arm 211, a material handling fixture 213 driven and connected to the execution end of the material handling robotic arm 211, and a material handling bracket for mounting the material handling robotic arm 211; the material handling mechanism 210 is also provided with a storage frame 100 for placing the packaged finished product 800 to be inspected; the material handling robotic arm 211 drives the material handling fixture 213 to transport the packaged finished product 800 to be inspected from the storage frame 100 to the transfer platform 220; specifically, the material handling fixture 213 can be a suction cup or gripper or other fixture that can pick up and put down the packaged finished product 800.

[0053] In this embodiment, the material handling unit 300 includes a picking mechanism 330 for picking up and placing the packaged finished product 800, a transport mechanism 320 for driving the picking mechanism 330 to move, and a mounting frame 310 for mounting the transport mechanism 320. The transport mechanism 320 drives the picking mechanism 330 to the transfer platform 220. After the picking mechanism 330 picks up the packaged finished product 800, the transport mechanism 320 drives the picking mechanism 330 to move to the turntable unit 700. The picking mechanism 330 places the packaged finished product 800 to be inspected on the turntable unit 700.

[0054] Specifically, the transport mechanism 320 drives the picking mechanism 330 to move between the transfer platform 220 and the turntable unit 700. The picking mechanism 330 picks up and places the sealed finished product 800, realizing automated and efficient material handling of the sealed finished product 800 and improving the material loading efficiency of the sealing inspection work.

[0055] In this embodiment, the package transport mechanism 320 includes a package transport drive device 321 and a sliding hanger 322 that is driven and connected to the execution end of the package transport drive device 321 and is used to install the pickup mechanism 330; the mounting frame 310 also includes a sliding part 311 and the sliding hanger 322 is slidably mounted on the sliding part 311 by means of a slide rail; the pickup mechanism 330 includes a pickup fixture 332 and a pickup lifting drive device 331 that drives the pickup fixture 332 to rise and fall; the pickup lifting drive device 331 drives the pickup fixture 332 to rise and fall to realize the picking and placing action of the sealed finished product 800.

[0056] In this embodiment, the package transport drive device 321 can be a telescopic cylinder, which drives the sliding hanger 322 to slide back and forth on the sliding part 311, thereby driving the picking mechanism 330 to move; the picking fixture 332 can be a cylinder or a gripper, etc., which can pick up and place the sealed finished product.

[0057] In this embodiment, the cup inspection mechanism 400 includes a horizontal camera 430, an identification drive device 410 for driving the horizontal camera 430 to move, a reflector group 420, and a supplementary light cover 440. The execution end of the identification drive device 410 is connected to the identification frame plate 411. The horizontal camera 430, the reflector group 420, and the supplementary light cover 440 are all mounted on the identification frame plate 411. The supplementary light cover 440 provides supplementary lighting to the lower end surface of the packaged product 800 to be inspected. The reflector group 420 reflects the light. The horizontal camera 430 acquires an image of the lower end surface of the packaged product 800 under the illumination of the reflector group 420.

[0058] Specifically, the packaged product 800 has two surfaces to be inspected: one is the sealing film, and the other is the PP cup surface. The horizontal camera 430 is a camera capable of recognizing and acquiring color image information. The supplementary light cover 440 provides supplementary light to the lower surface of the packaged product 800 to be inspected, providing better lighting conditions for visual inspection and recognition. The reflector group 420 can further magnify the image so that the horizontal camera 430 can obtain clearer details. It can detect whether there are foreign objects and whether the preservation liquid is leaking or contains impurities.

[0059] In this embodiment, the sealing inspection mechanism 500 includes a fixed frame 510, a fixed light source assembly 530, a sealing film inspection mechanism 520 installed in the fixed frame 510, a sealing inspection mechanism 550, and a moving drive mechanism 540 for driving the sealing inspection mechanism 550 to move.

[0060] When the finished package 800 to be inspected enters the sealing inspection mechanism 500, the fixed light source assembly 530 provides supplemental lighting to one end face of the finished package 800 to be inspected. The sealing film inspection mechanism 520 performs visual inspection on the sealing film of the finished package 800 to be inspected in a fixed state. The moving drive mechanism 540 drives the sealing inspection mechanism 550 to move in order to inspect the seal on the other end face of the finished package 800 to be inspected.

[0061] Specifically, the sealing film of the finished package 800 is aluminum foil heat-sealed, and the sealing film inspection mechanism 520 adopts a fixed camera module. The sealing film inspection mechanism 520 performs fixed-position inspection on the upper end face of the finished package 800 to acquire image information of the aluminum foil on the upper end face of the finished package 800, and scans the information code and collects aluminum foil information to determine whether the aluminum foil on the front of the finished package is damaged or has incorrect characters; the moving drive mechanism 540 drives the sealing inspection mechanism 550 to perform moving inspection on the lower end face of the finished package 800, and performs visual inspection of the integrity and flatness of the heat sealing ring and the seal from the bottom to determine whether there are defects such as missing seal, detachment, or leakage.

[0062] In this embodiment, the mobile drive mechanism 540 includes a mobile drive device 541 and a mobile frame plate 542 driven and connected to the execution end of the mobile drive device 541. The mobile frame plate 542 is provided with a mobile side plate 543 for mounting the sealing inspection mechanism 550. During inspection, the mobile drive device 541 drives the mobile frame plate 542 to move, which in turn moves the mobile side plate 543, thereby driving the sealing inspection mechanism 550 to inspect the sealed finished product 800.

[0063] Specifically, the moving drive device 541 can be a linear motor, and the sealing inspection mechanism 550 is vertically installed using a moving side plate 543 to ensure accurate acquisition of the lower end face image of the sealed product 800; the execution end of the moving drive device 541 is connected to the moving side plate 543 using a moving frame plate 542, thereby realizing the reciprocating drive of the sealing inspection mechanism 550 to ensure multiple acquisitions of the lower end face image of the sealed product 800.

[0064] In this embodiment, the sealing inspection mechanism 550 includes an inspection camera assembly 551, a mobile light source assembly 552, and an optical lens 553, all mounted on the movable side plate 543. The light from the mobile light source assembly 552 passes through the optical lens 553 to provide supplementary lighting to the surface to be tested of the sealed product 800. The mobile light source assembly 552 has a through hole in the middle to facilitate imaging by the inspection camera assembly 551.

[0065] In this embodiment, the visual inspection camera assembly 551 is a camera module capable of acquiring color images. The mobile light source assembly 552 provides supplementary lighting to the seal on the lower end face of the packaged product 800 to be inspected through the optical lens 553. The patrol camera 551 images through the through hole in the middle of the mobile light source assembly 552 and refracts light through the optical lens 553, thereby increasing the imaging range of the visual inspection camera assembly 551 and improving the visual inspection efficiency of the seal on the lower end face of the packaged product 800.

[0066] In this embodiment, the fixed frame 510 includes a main frame 512, a lens assembly bracket 511 mounted on the main frame 512, and a light source bracket 513 mounted inside the main frame 512; the sealing inspection mechanism 520 is mounted on the lens assembly bracket 511 using an adjustment slide 514; and the fixed light source assembly 530 is mounted on the light source bracket 513.

[0067] Specifically, the main frame 512 can adopt a dome-type structure without top and bottom surfaces. The lens assembly support 511 is installed on the outer wall of the main frame 512. The sealing inspection mechanism 520 is installed on the lens assembly support 511 and located above the sealed finished product 800. The fixed light source assembly 530 is set on the inner wall of the main frame 512 using the light source support 513. It is used to supplement the light of the sealed finished product 800 to be inspected. The dome-type structure of the main frame 512 can isolate external interference light from interfering with the inspection operation. The adjusting slide 514 adopts a lifting slide fixture that can be adjusted manually or automatically to improve the adaptability of the equipment.

[0068] In this embodiment, the main frame 512, the lens assembly bracket 511, and the light source bracket 513 are all provided with adjustment slots 515; the lens assembly bracket 511 is connected to the main frame 512 with the adjustment slots 515 to adjust the installation height; the fixed light source assembly 530 is connected to the light source bracket 513 with the adjustment slots 515, so that the installation position of the fixed light source assembly 530 can be adjusted.

[0069] Specifically, the adjustment slot 515, combined with bolts, allows for adjustment of the installation position within the length range of the slot. The installation height of the lens assembly bracket 511 can be adjusted between the lens assembly bracket 511 and the main frame 512 via the adjustment slot 515. The fixed light source assembly 530 can control the installation interval distance via the adjustment slot 515 to ensure the light source covers the illumination area of ​​the packaged finished products 800 of different shapes and sizes, improve the quality of supplementary lighting, and ensure the quality of image information acquired by the sealing inspection mechanism 520.

[0070] In this embodiment, the unloading area is provided with multiple unloading units 600, and each unloading unit 600 is equipped with a receiving device 900 at its unloading point; each receiving device 900 is used to receive the sorted packaged finished products 800. Specifically, each unloading unit 600 corresponds to a visual inspection result classification. When the turntable unit 700 transfers the packaged finished products 800 to be unloaded to the corresponding classified unloading unit 600, the unloading unit 600 sorts the packaged finished products 800 to the receiving device 900 for subsequent processing.

[0071] In this embodiment, the technical solution and structure of the unloading unit 600 are similar to those of the picking unit 300, so the unloading unit 600 will not be described in detail. The difference between the two is that the picking unit 300 is used to move the packaged finished product 800 onto the turntable unit 700, while the unloading unit 600 is used to move the packaged finished product 800 out of the turntable unit 700.

[0072] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to replace them, without departing from the scope defined by the spirit of this utility model.

Claims

1. A device for inspecting the quality of the outer packaging seal of contact lenses, characterized in that, It includes a turntable unit (700) for operating the packaged finished product (800), a material handling unit (300) for handling the packaged finished product (800) is provided along the turnover path of the turntable unit (700), a cup inspection mechanism (400) for inspecting the cup body, a sealing inspection mechanism (500), and multiple unloading units (600); During operation, the material handling unit (300) places the packaged finished product (800) to be inspected on the turntable unit (700); the turntable unit (700) carries the packaged finished product (800) to be inspected into the cup inspection mechanism (400); the cup inspection mechanism (400) inspects the PP cup of the packaged finished product (800) to be inspected; the turntable unit (700) carries the inspected packaged finished product (800) into the sealing inspection mechanism (500); the sealing inspection mechanism (500) inspects the sealing film and / or sealing of the packaged finished product (800) to be inspected; the turntable unit (700) carries the inspected packaged finished product (800) into the unloading area composed of multiple unloading units (600); in the unloading area, the multiple unloading units (600) sort and move the packaged finished product (800) out of the turntable unit (700).

2. The contact lens packaging sealing quality inspection device according to claim 1, characterized in that, The material handling unit (300) is also provided with a feeding unit (200), which includes a material handling mechanism (210), a transfer platform (220), and a material sorting mechanism (230); During operation, the material handling mechanism (210) transports the sealed finished product (800) to be inspected to the transfer platform (220); the material sorting mechanism (230) sorts the sealed finished product (800) at the transfer platform (220) to unify the placement of the sealed finished product (800); and the material picking unit (300) transports the sorted sealed finished product (800) to the turntable unit (700).

3. The contact lens packaging sealing quality inspection device according to claim 2, characterized in that, The lower end face of the transfer platform (220) is also provided with a rotary drive device (223), and the upper end face of the transfer platform (220) is provided with a plurality of transfer cavities (221), each transfer cavity (221) being provided with a plurality of clearance grooves (222); the rotary drive device (223) is used to drive the transfer platform (220) to rotate; The material preparation mechanism (230) includes a packing mechanism (233) and a material preparation lifting mechanism (231) that drives the packing mechanism (233) to rise and fall. During material preparation, the packing mechanism (233) opens its execution end, and the material preparation lifting mechanism (231) drives the packing mechanism (233) to the sealed finished product (800). After the execution end of the packing mechanism (233) passes through the clearance groove (222), it pushes the sealed finished product (800) to press against the inner wall of the transfer material cavity (221).

4. The contact lens packaging sealing quality inspection device according to claim 3, characterized in that, The material lifting mechanism (231) includes a lifting frame plate (2312) and a lifting drive device (2311) for driving the lifting frame plate (2312) to move up and down; multiple pushing mechanisms (233) are installed on the lifting frame plate (2312), and the lifting drive device (2311) drives the lifting frame plate (2312) to move up and down, thereby sending the pushing mechanism (233) to the transfer material pit (221) to push the material; The side of the material lifting mechanism (231) is also provided with a lifting sleeve (232) for keeping the lifting frame plate (2312) stable in lifting; a guide rod is provided at the lower end of the lifting frame plate (2312), and the guide rod is slidably sleeved in the lifting sleeve (232); The packaging mechanism (233) includes a first packaging drive device (2331) and a second packaging drive device (2334) installed on the lifting frame plate (2312). The execution end of the first packaging drive device (2331) is driven to connect to the first lever (2332), and the execution end of the second packaging drive device (2334) is driven to connect to the second lever (2333). The first lever (2332) and the second lever (2333) are respectively located on the transverse side and the longitudinal side of the transfer material cavity (221). During material preparation, the first packaging drive device (2331) and the second packaging drive device (2334) drive the first lever (2332) and the second lever (2333) to push the sealed finished product (800) against the inner wall of the transfer material cavity (221) from both sides of the transfer material cavity (221).

5. The contact lens packaging sealing quality inspection device according to claim 2, characterized in that, The material handling mechanism (210) includes a material handling robotic arm (211), a material handling fixture (213) driven and connected to the execution end of the material handling robotic arm (211), and a material handling bracket for mounting the material handling robotic arm (211); the material handling mechanism (210) is also provided with a storage frame (100) for placing the packaged finished product (800) to be inspected; During operation, the material handling robotic arm (211) drives the material handling fixture (213) to transport the packaged finished product (800) to be inspected from the storage box (100) to the transfer platform (220).

6. The contact lens packaging sealing quality inspection device according to claim 2, characterized in that, The material handling unit (300) includes a picking mechanism (330) for picking up and placing sealed finished products (800), a transport mechanism (320) for driving the picking mechanism (330) to move, and a mounting frame (310) for mounting the transport mechanism (320). During operation, the transport mechanism (320) drives the picking mechanism (330) to the transfer platform (220). After the picking mechanism (330) picks up the sealed finished product (800), the transport mechanism (320) drives the picking mechanism (330) to move to the turntable unit (700). The picking mechanism (330) places the sealed finished product (800) to be inspected on the turntable unit (700).

7. The contact lens packaging sealing quality inspection device according to claim 6, characterized in that, The package transport mechanism (320) includes a package transport drive device (321) and a sliding hanger (322) that is driven and connected to the execution end of the package transport drive device (321) and is used to install the pickup mechanism (330); the mounting bracket (310) also includes a sliding part (311); the sliding hanger (322) is slidably mounted on the sliding part (311) by means of a slide rail; The picking mechanism (330) includes a picking fixture (332) and a picking lifting drive device (331) for driving the picking fixture (332) to rise and fall; the picking lifting drive device (331) drives the picking fixture (332) to rise and fall to realize the picking and placing of the packaged finished product (800).

8. The contact lens packaging sealing quality inspection device according to claim 1, characterized in that, The cup inspection mechanism (400) includes a horizontal camera (430), an identification drive device (410) for driving the horizontal camera (430) to move, a reflector group (420), and a fill light cover (440); the execution end of the identification drive device (410) is connected to the identification frame plate (411), and the horizontal camera (430), the reflector group (420), and the fill light cover (440) are all mounted on the identification frame plate (411); During operation, the supplementary light cover (440) provides supplementary light to the lower end face of the packaged product (800) to be inspected, the reflector group (420) reflects the light, and the horizontally positioned camera (430) acquires an image of the lower end face of the packaged product (800) under the illumination of the reflector group (420).

9. The contact lens packaging sealing quality inspection device according to claim 1, characterized in that, The sealing inspection mechanism (500) includes a fixed frame (510), a fixed light source assembly (530), a sealing film inspection mechanism (520) installed in the fixed frame (510), a sealing inspection mechanism (550), and a moving drive mechanism (540) for driving the sealing inspection mechanism (550) to move. When the packaged product (800) to be inspected enters the sealing inspection mechanism (500), the fixed light source assembly (530) provides supplemental lighting to one end face of the packaged product (800) to be inspected. The sealing film inspection mechanism (520) performs visual inspection on the sealing film of the packaged product (800) to be inspected in a fixed state. The moving drive mechanism (540) drives the sealing inspection mechanism (550) to move in order to inspect the sealing on the other end face of the packaged product (800) to be inspected.

10. The contact lens packaging sealing quality inspection device according to claim 9, characterized in that, The mobile drive mechanism (540) includes a mobile drive device (541) and a mobile frame plate (542) drivenly connected to the execution end of the mobile drive device (541). The mobile frame plate (542) is provided with a mobile side plate (543) for installing the sealing inspection mechanism (550). During visual inspection, the moving drive device (541) drives the moving frame plate (542) to move, which in turn drives the moving side plate (543) to move, thereby driving the sealing visual inspection mechanism (550) to visually inspect the sealed finished product (800); The sealing inspection mechanism (550) includes an inspection camera assembly (551), a mobile light source assembly (552), and an optical lens (553) all mounted on the movable side plate (543); the light from the mobile light source assembly (552) passes through the optical lens (553) to provide supplementary lighting to the surface to be tested of the sealed product (800); the mobile light source assembly (552) has a through hole in the middle to facilitate imaging by the inspection camera assembly (551).

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