High-precision product detecting and sorting device based on machine vision

Abstract

The utility model relates to the technical field of product detecting and sorting, in particular to a high-precision product detecting and sorting device based on machine vision, which comprises a mounting frame, a scanning lens and a wrapping frame are arranged at one end of the mounting frame, a processing assembly comprises hole grooves arranged on two sides of the top of the wrapping frame, and positioning holes are arranged on the inner wall of the wrapping frame. A through bin is arranged in the wrapping frame, and an electromagnet is arranged on the inner wall of the through bin. A plurality of sliding blocks are arranged on the inner wall of the through bin, sliding grooves are formed in the sliding blocks, springs and connecting plates are arranged in the sliding grooves, magnetic plates are arranged at one ends of the connecting plates, and cavities are formed in the tops of the connecting plates. According to the utility model, a plurality of transparent films are stored in the wrapping frame, and the lens is protected through the transparent films, so that when the transparent films are polluted by dirt, the polluted transparent films are moved and replaced in time, the continuous operation of the scanning lens is ensured, and the continuity of equipment operation is ensured; and the replaced transparent film can be moved to an appointed position, so that a worker can conveniently process the transparent film.

Description

Technical Field

[0001] This utility model relates to the field of product inspection and sorting technology, specifically a high-precision product inspection and sorting device based on machine vision. Background Technology

[0002] Machine vision-based product inspection and sorting equipment is an intelligent device that integrates machine vision technology, automated control technology, and other advanced technologies, and is widely used in industrial production. It uses industrial cameras and other image acquisition devices to capture high-speed, high-precision images of products on the production line. The system then uses algorithms to analyze the images, extract the product's characteristic features, and compare them to determine if any defects exist.

[0003] However, in current technology, dust, impurities, oil stains and other contaminants in the environment may adhere to the lens during equipment operation, which may obstruct the lens and affect the analysis of the product. When contaminants adhere, ordinary contaminants can be scraped off with a scraper on the lens, but some liquid contaminants cannot be cleaned by the scraper, so the machine needs to be stopped and handled by the staff, causing the equipment to stop and affecting work efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a high-precision product inspection and sorting device based on machine vision to solve the problems mentioned in the background art.

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

[0006] A high-precision product inspection and sorting device based on machine vision includes a mounting frame. One end of the mounting frame is provided with a scanning lens and a packaging frame. The packaging frame is provided with a processing component for treating dirt on folded images. The processing component includes slots provided on both sides of the top of the packaging frame. The inner wall of the packaging frame is provided with positioning holes. The packaging frame is provided with a through compartment. The inner wall of the through compartment is provided with an electromagnet.

[0007] The inner wall of the passage is provided with multiple sliders, each slider having a groove inside. The groove contains a spring and a connecting plate. One end of the connecting plate has a magnetic plate, and the top of the connecting plate has a cavity. The cavity contains a clamping plate.

[0008] As a preferred embodiment of this utility model, the packaging frame is connected to the outer wall of the mounting bracket by bolts and is fitted onto the outside of the scanning lens. After the packaging frame is installed, one end of the scanning lens extends into the positioning hole in the inner wall of the packaging frame.

[0009] As the preferred scheme of the utility model, two hole grooves are communicated with the through warehouse inside the wrapping frame, and correspond to the two ends of the through warehouse, the electromagnet is embeddedly connected with the inner wall of the through warehouse, and is distributed on one side of the inner wall of the through warehouse.

[0010] As the preferred scheme of the utility model, multiple sliding blocks are arrayed on the inner wall of the through warehouse, and are all slidingly connected with the inner wall of the through warehouse, one end of the connecting plate extends into the sliding groove, and is slidingly connected with the inner wall of the sliding groove, the spring is located in the sliding groove, and two ends thereof are connected with the inner wall of the sliding groove and one end of the connecting plate.

[0011] As the preferred scheme of the utility model, one end of the connecting plate inside the sliding groove is connected with the magnetic plate through a bolt, when the sliding block moves to the electromagnet area in the through warehouse, the electromagnet is magnetically connected with the magnetic plate.

[0012] As the preferred scheme of the utility model, one end of the clamping plate is located in the cavity, and is rotatably connected with the inner wall of the cavity through a spring shaft, after one end of the connecting plate extends out of the sliding groove, the clamping plate is unfolded through the spring shaft and the cavity, and the transparent film is embeddedly installed in the clamping plate.

[0013] Compared with the prior art, the utility model has the advantages that aiming at the problems in the background art, the application adopts a processing assembly, a wrapping frame is installed outside the lens to wrap and protect the lens, so that the influence of external environmental factors on the lens is avoided, multiple transparent films are placed in the empty layer inside the wrapping frame and fixed through the clamping plate on the sliding block, the light transmission of the transparent film ensures the scanning of the lens and protects the lens, and the external dirt is blocked, when the dirt adheres to the transparent film and affects the imaging of the lens on the product, the transparent film can be switched by sliding the sliding block in the through warehouse of the wrapping frame, so that the contaminated transparent film is moved to a side to be taken out, and other transparent films are replaced for use before the staff processes, so that the continuous operation of the scanning lens is ensured.

[0014] The utility model realizes that multiple transparent films are stored in the wrapping frame, the lens is protected by the transparent films, when the dirt contaminates the transparent film, the contaminated transparent film is replaced in time, the continuous operation of the scanning lens is ensured, the continuity of the equipment operation is ensured, and the replaced transparent film can be moved to a specified position for the staff to process. ACCURACY OF DRAWINGS

[0015] Fig. 1 It is the overall structure perspective drawing of the utility model;

[0016] Fig. 2 It is the separation structure drawing of the scanning lens and the wrapping frame of the utility model;

[0017] Fig. 3 It is the wrapping frame overhead section view of the utility model;

[0018] Fig. 4 The utility model slide appearance structure chart;

[0019] Fig. 5 The utility model slide internal section view.

[0020] In the figure: 1, mounting frame;2, scanning lens;3, package frame;301, hole groove;4, positioning hole;5, pass warehouse;501, electromagnet;6, slide block;7, sliding slot;701, spring;8, connecting plate;801, magnetic plate;802, cavity;9, clamping plate. Specific implementation

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the embodiments of the utility model. Embodiment

[0022] Please refer to Figs. 1-4 The utility model provides a kind of technical scheme: a high-precision product detection sorting device based on machine vision, including mounting frame 1, the mounting frame 1 one end is provided with scanning lens 2 and package frame 3, package frame 3 can be set in scanning lens 2 outside, simultaneously scanning lens 2 one end extends to positioning hole 4, and positioning hole 4 is isolated between pass warehouse 5 by transparent plate, avoid the dirt between outside to scanning lens 2 influence, the processing assembly for being used to handle the dirt of folding picture is provided in the package frame 3, the processing assembly includes the hole groove 301 being provided in the both sides of package frame 3 top, two hole grooves 301 correspond to the both ends of pass warehouse 5, to facilitate staff transparent film transfer or take out, the positioning hole 4 is provided in the inner wall of package frame 3, the pass warehouse 5 is provided in the inside of package frame 3, for angle limitation when transparent film moves, the electromagnet 501 is provided in the inner wall of pass warehouse 5, electromagnet 501 can generate magnetic pole when slide block 6 moves to this area and is attracted with the magnetic plate 801 in slide block 6, and drive connecting plate 8 to slide into sliding slot 7 and contract, guarantee the circulation of multiple slide blocks 6 movement, and slide block 6 is located at the bottom of pass warehouse 5 to avoid moving to scanning lens 2 cause to block.

[0023] The inner wall of the pass-through bin 5 is provided with a plurality of sliders 6, which are electrically connected with the central control and can slide in the pass-through bin 5 to drive the transparent film to be replaced, a plurality of the sliders 6 are internally provided with a sliding groove 7, which can accommodate the connecting plate 8 and position the angle of the connecting plate 8 when sliding, the sliding groove 7 is internally provided with a spring 701 and the connecting plate 8, the spring 701 is used to support and push the connecting plate 8 to push out of the sliding groove 7, one end of the connecting plate 8 is provided with a magnetic plate 801, which makes the connecting plate 8 correspond to the electromagnet 501, the top of the connecting plate 8 is provided with a cavity 802, the cavity 802 is internally provided with a clamping plate 9, which can be rotated and extended out of the cavity 802 through a spring shaft when the connecting plate 8 extends out of the sliding groove 7, the clamping plate 9 facilitates the inlay installation of the transparent film, and the tapered angle of the clamping plate 9 can improve the stability during the installation of the transparent film.

[0024] The principle of product sorting by visual inspection can be divided into the following parts:

[0025] Image acquisition: industrial cameras capture product images, and light sources provide stable lighting conditions.

[0026] Image processing: the visual software system preprocesses the collected images, such as binarization, denoising, etc., and then extracts the feature information of the product.

[0027] Feature analysis: according to the preset feature template, the size, shape, color, surface defects, etc. of the product are analyzed and judged.

[0028] Result output: the detection results are output to the sorting device, and the qualified products and unqualified products are sorted to different positions.

[0029] All electrical components in this embodiment are controlled by a conventional controller.

[0030] Embodiment, please refer to Figs. 1-4The utility model discloses a scanning lens protection device, including scanning lens 2, the mounting frame 1 that is installed on scanning lens 2, the wrapping frame 3 that is installed on mounting frame 1, two hole grooves 301 that are installed on wrapping frame 3, the through warehouse 5 that is installed in wrapping frame 3, the electromagnetic iron 501 that is installed in through warehouse 5, the sliding slot 7 that is installed in through warehouse 5, the connecting plate 8 that is installed in sliding slot 7, the spring 701 that is installed in sliding slot 7, the magnetic plate 801 that is installed in sliding slot 7, the clamping plate 9 that is installed in magnetic plate 801, the transparent film that is installed in clamping plate 9, wrapping frame 3 is connected with the outer wall of mounting frame 1 by bolt, and is set outside scanning lens 2, and after installing wrapping frame 3, one end of scanning lens 2 is inserted into the positioning hole 4 of the inner wall of wrapping frame 3, two hole grooves 301 are communicated with the through warehouse 5 in wrapping frame 3, and correspond to the two ends of through warehouse 5, the electromagnetic iron 501 is inlaidly connected with the inner wall of through warehouse 5, and is distributed with the inner wall of through warehouse 5 one side, a plurality of sliding blocks 6 are arrayed in the inner wall of through warehouse 5, and are all slidably connected with the inner wall of through warehouse 5, one end of connecting plate 8 extends into sliding slot 7, and is slidably connected with the inner wall of sliding slot 7, spring 701 is located in sliding slot 7, and both ends are distributed with the inner wall of sliding slot 7 and the one end of connecting plate 8 is connected, one end of connecting plate 8 is located in the inside of sliding slot 7 and is connected with magnetic plate 801 through bolt, when sliding block 6 moves to the area of electromagnetic iron 501 in through warehouse 5, electromagnetic iron 501 is magnetically connected with magnetic plate 801, one end of clamping plate 9 is located in cavity 802, and is rotatably connected with the inner wall of cavity 802 through spring shaft, after one end of connecting plate 8 extends from sliding slot 7, clamping plate 9 is rotatably unfolded through spring shaft and cavity 802, and the transparent film is inlaidly installed in clamping plate 9.

[0031] The utility model discloses a scanning lens protection device, including scanning lens 2, the mounting frame 1 that is installed on scanning lens 2, the wrapping frame 3 that is installed on mounting frame 1, two hole grooves 301 that are installed on wrapping frame 3, the through warehouse 5 that is installed in wrapping frame 3, the electromagnetic iron 501 that is installed in through warehouse 5, the sliding slot 7 that is installed in through warehouse 5, the connecting plate 8 that is installed in sliding slot 7, the spring 701 that is installed in sliding slot 7, the magnetic plate 801 that is installed in sliding slot 7, the clamping plate 9 that is installed in magnetic plate 801, the transparent film that is installed in clamping plate 9, wrapping frame 3 is connected with the outer wall of mounting frame 1 by bolt, and is set outside scanning lens 2, and after installing wrapping frame 3, one end of scanning lens 2 is inserted into the positioning hole 4 of the inner wall of wrapping frame 3, two hole grooves 301 are communicated with the through warehouse 5 in wrapping frame 3, and correspond to the two ends of through warehouse 5, the electromagnetic iron 501 is inlaidly connected with the inner wall of through warehouse 5, and is distributed with the inner wall of through warehouse 5 one side, a plurality of sliding blocks 6 are arrayed in the inner wall of through warehouse 5, and are all slidably connected with the inner wall of through warehouse 5, one end of connecting plate 8 extends into sliding slot 7, and is slidably connected with the inner wall of sliding slot 7, spring 701 is located in sliding slot 7, and both ends are distributed with the inner wall of sliding slot 7 and the one end of connecting plate 8 is connected, one end of connecting plate 8 is located in the inside of sliding slot 7 and is connected with magnetic plate 801 through bolt, when sliding block 6 moves to the area of electromagnetic iron 501 in through warehouse 5, electromagnetic iron 501 is magnetically connected with magnetic plate 801, one end of clamping plate 9 is located in cavity 802, and is rotatably connected with the inner wall of cavity 802 through spring shaft, after one end of connecting plate 8 extends from sliding slot 7, clamping plate 9 is rotatably unfolded through spring shaft and cavity 802, and the transparent film is inlaidly installed in clamping plate 9.

[0032] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A high-precision product detection and sorting device based on machine vision, comprising a mounting frame (1), one end of the mounting frame (1) is provided with a scanning lens (2) and a package frame (3), the inside of the package frame (3) is provided with a processing assembly for processing dirt on a folded picture, characterized in that: The processing assembly includes the hole slot (301) arranged on both sides of the top of the wrapping frame (3), the inner wall of the wrapping frame (3) is provided with the positioning hole (4), the inside of the wrapping frame (3) is provided with the through warehouse (5), the inner wall of the through warehouse (5) is provided with the electromagnet (501). The inner wall of the through warehouse (5) is provided with a plurality of sliding blocks (6), the inside of the plurality of sliding blocks (6) is provided with the sliding slot (7), the sliding slot (7) is provided with the spring (701) and the connecting plate (8), one end of the connecting plate (8) is provided with the magnetic plate (801), the top of the connecting plate (8) is provided with the cavity (802), the inside of the cavity (802) is provided with the clamping plate (9).

2. The high-precision product detection and sorting device based on machine vision according to claim 1, characterized in that: The wrapping frame (3) is connected with the outer wall of the mounting frame (1) through bolts, and is sleeved outside the scanning lens (2), after the wrapping frame (3) is installed, one end of the scanning lens (2) extends into the positioning hole (4) in the inner wall of the wrapping frame (3). 3.The high-precision product detection and sorting device based on machine vision according to claim 1, characterized in that: The two hole slots (301) are communicated with the through warehouse (5) in the inside of the wrapping frame (3), and correspond to the two ends of the through warehouse (5), the electromagnet (501) is inlaidly connected with the inner wall of the through warehouse (5), and is distributed on one side of the inner wall of the through warehouse (5).

4. The high-precision product detection and sorting device based on machine vision according to claim 1, characterized in that: The plurality of sliding blocks (6) are arrayed on the inner wall of the through warehouse (5) and are in sliding connection with the inner wall of the through warehouse (5), one end of the connecting plate (8) extends into the sliding slot (7) and is in sliding connection with the inner wall of the sliding slot (7), the spring (701) is located in the sliding slot (7) and is connected with the inner wall of the sliding slot (7) and one end of the connecting plate (8) at both ends.

5. The high-precision product detection and sorting device based on machine vision according to claim 1, characterized in that: One end of the connecting plate (8) is connected with the magnetic plate (801) through bolts in the inside of the sliding slot (7), when the sliding block (6) moves to the area of the electromagnet (501) in the through warehouse (5), the electromagnet (501) is magnetically connected with the magnetic plate (801).

6. The high-precision product detection and sorting device based on machine vision according to claim 1, characterized in that: One end of the clamping plate (9) is located in the cavity (802) and is rotatably connected with the inner wall of the cavity (802) through the spring shaft, after one end of the connecting plate (8) extends out of the sliding slot (7), the clamping plate (9) is unfolded through the spring shaft and the cavity (802), and the inside of the clamping plate (9) is inserted and embedded with the transparent film.

Images