Woven bag appearance defect detection system

Abstract

The utility model relates to the technical field of woven bag appearance defect detection, in particular to a woven bag appearance defect detection system which comprises a main body, the top of the main body is fixedly connected with a conveying assembly, and the top of the conveying assembly is fixedly connected with a woven bag defect detection assembly; according to the utility model, the automatic visual inspection system consisting of the linear scanning camera, the linear scanning lens and the linear scanning light source is used for shooting images by shooting and scanning and simulating the function of reading the images by human eyes to carry out defect detection on products, so that manual on-line detection is replaced; the automatic visual detection technology has the advantages of online detection, nondestructive detection, high detection efficiency and the like, and can automatically collect images of products online by cooperating with the central controller, the image acquisition module, the image recognition module and the rejection module, process the images, detect product defects and judge whether the products are qualified or not.

Description

Technical Field

[0001] This utility model relates to the field of woven bag appearance defect detection technology, specifically a woven bag appearance defect detection system. Background Technology

[0002] Woven bags, also known as snakeskin bags, are a type of plastic bag used for packaging. They are generally made of various chemical plastic materials such as polyethylene and polypropylene.

[0003] Woven bags have low tensile strength, are prone to aging, have a limited number of reusable uses, and a short lifespan. They also cause environmental pollution when discarded. Woven bags have a wide range of uses, primarily for packaging various goods, and are widely used in industry.

[0004] Currently, the detection of appearance defects in woven bags is generally done manually. While the woven bags are being produced, one operator needs to monitor the woven bags produced by four to five woven machines at the same time and determine whether they are qualified products. When manually inspecting woven bags for defects, small defects are easy to miss, and the accuracy rate is not high. Therefore, a woven bag appearance defect detection system is needed to improve the above problems. Utility Model Content

[0005] To address the current issue that the detection of appearance defects in woven bags generally relies on manual inspection, where one operator needs to monitor woven bags produced by four to five machines simultaneously and determine whether they are qualified products, manual inspection of woven bags is prone to missing small defects, resulting in a low accuracy rate. The purpose of this invention is to provide a woven bag appearance defect detection system to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A woven bag appearance defect detection system includes a main body, a conveying assembly fixedly connected to the top of the main body, and a woven bag defect detection assembly fixedly connected to the top of the conveying assembly.

[0008] The conveying assembly includes a mounting frame, a motor is mounted on the side of the mounting frame, a roller is fixedly connected to the output end of the motor, a transparent conveyor belt is provided on the top of the roller, and a product is provided on the top of the transparent conveyor belt;

[0009] The woven bag defect detection assembly comprises a combination frame, a line scanning light source is fixedly connected in the combination frame, a top shell is fixedly connected to the top of the combination frame, a reinforcing frame is fixedly connected to the top of the top shell, a line scanning camera is installed at the top of the reinforcing frame, a line scanning lens is fixedly connected to the bottom of the line scanning camera, a circuit board is fixedly connected in the line scanning camera, and a power supply, a central controller, an image acquisition module, an image recognition module and a rejection module are fixedly connected to the side of the circuit board.

[0010] As a preferred scheme of the present application, the material of the transparent conveying belt is PU, and the light beam of the line scanning light source can pass through the transparent conveying belt.

[0011] As a preferred scheme of the present application, the power supply, the central controller, the image acquisition module, the image recognition module and the rejection module are electrically connected.

[0012] As a preferred scheme of the present application, two roller wheels are arranged, a bearing seat is fixedly connected to the side of the mounting frame, the roller wheels extend into the bearing seat, and two bearing seats are arranged.

[0013] As a preferred scheme of the present application, a support rod is fixedly connected to the side of the combination frame, and a control panel is fixedly connected to the side of the support rod.

[0014] As a preferred scheme of the present application, a touch display screen is fixedly connected to the side of the control panel, and a plurality of physical buttons are arranged on the side of the control panel.

[0015] As a preferred scheme of the present application, the main body comprises a containing frame, and the containing frame is made of aluminum alloy.

[0016] As a preferred scheme of the present application, a bottom plate is fixedly connected to the bottom of the containing frame, and four bottom plates are arranged.

[0017] Compared with the prior art, the present application has the following advantages:

[0018] 1. In the present application, the automatic visual detection system composed of the line scanning camera, the line scanning lens and the line scanning light source is used for defect detection of products by using the functions of image taking by shooting scanning and image reading by simulating human eyes, and replaces manual online detection.

[0019] 2. The utility model discloses a product is transported to the transparent conveying belt through the rotation of the motor drive roller, not only can increase the efficiency of product detection, and the transparent conveying belt adopts PU material, and its surface light transmittance is high and also gives consideration to durability and flexibility, makes transparent conveying belt have superstrong wear resistance and tensile resistance when using. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the whole structure schematic diagram of the utility model;

[0021] Figure 2 It is the woven bag defect detection subassembly structure schematic diagram of the utility model;

[0022] Figure 3 It is the conveying subassembly structure schematic diagram of the utility model;

[0023] Figure 4 It is the line sweep camera internal component structure schematic diagram of the utility model.

[0024] In the drawing: 1, main body;101, holds frame;102, bottom plate;2, conveying assembly;201, mounting frame;202, motor;203, roller;204, transparent conveying belt;205, product;206, bearing seat;3, woven bag defect detection subassembly;301, combination frame;302, top shell;303, line sweep camera;304, line sweep lens;305, reinforcing frame;306, line sweep light source;307, support rod;308, control panel;309, touch display screen;310, circuit board;311, power;312, central controller;313, image acquisition module;314, image recognition module;315, rejection module. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described below in a clear and complete manner in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0026] Embodiment: please refer to Figures 1-4 The utility model discloses a kind of woven bag appearance defect detection systems shown in the drawing, including main body 1, the top of main body 1 is fixedly connected with conveying assembly 2, the top of conveying assembly 2 is fixedly connected with woven bag defect detection subassembly 3;

[0027] In the embodiment, refer to Figure 1 、 Figure 2 、 Figure 3 And Figure 4As shown, the conveying assembly 2 comprises a mounting frame 201, a motor 202 is mounted on the side of the mounting frame 201, the output end of the motor 202 is fixedly connected with a roller 203, the top of the roller 203 is provided with a transparent conveying belt 204, the top of the transparent conveying belt 204 is provided with a product 205, the woven bag defect detection assembly 3 comprises a combined frame 301, a line-scan light source 306 is fixedly connected inside the combined frame 301, a top shell 302 is fixedly connected to the top of the combined frame 301, a reinforcing frame 305 is fixedly connected to the top of the top shell 302, a line-scan camera 303 is mounted on the top of the reinforcing frame 305, a line-scan lens 304 is fixedly connected to the bottom of the line-scan camera 303, a line-scan camera 303 is fixedly connected inside the line-scan camera 303. The line-scan camera 303, the line-scan lens 304 and the line-scan light source 306 are used to form an automatic visual detection system, which is used to detect defects of the product 205 by shooting and scanning images and simulating human eye reading image functions, instead of manual online detection. The automatic visual detection technology has the advantages of online detection, non-destructive detection and high detection efficiency. The central controller 312, the image acquisition module 313, the image recognition module 314 and the rejection module 315 can automatically collect the image of the product 205 online, process the image, detect the defect of the product 205, and determine whether the product 205 is qualified.

[0028] In this embodiment, as shown in Figure 1 , Figure 3 and Figure 4 , the material of the transparent conveying belt 204 is PU, the light beam of the line-scan light source 306 can pass through the transparent conveying belt 204, the power supply 311, the central controller 312, the image acquisition module 313, the image recognition module 314 and the rejection module 315 are all electrically connected, the roller 203 is provided with two, the side of the mounting frame 201 is fixedly connected with a bearing seat 206, the roller 203 extends into the bearing seat 206, the bearing seat 206 is provided with two, the side of the combined frame 301 is fixedly connected with a support rod 307, the side of the support rod 307 is fixedly connected with a control panel 308, the side of the control panel 308 is fixedly connected with a touch display screen 309, the control panel 308 is provided with a plurality of physical buttons on the side, the main body 1 comprises a bearing frame 101, the material of the bearing frame 101 is aluminum alloy, the bottom of the bearing frame 101 is fixedly connected with a bottom plate 102, the bottom plate 102 is provided with four, the motor 202 is used to drive the roller 203 to rotate and drive the transparent conveying belt 204 to convey the product 205, which not only increases the detection efficiency of the product 205, but also uses PU material for the transparent conveying belt 204, which has high surface transmittance and also has durability and flexibility, so that the transparent conveying belt 204 has super wear resistance and tensile resistance when in use.

[0029] In use, the woven bag appearance defect detection system drives the motor 202 to rotate the roller 203, and then the transparent conveying belt 204 can drive the product 205 on it to convey, when reaching the bottom of the line-scan lens 304, entering the detection area composed of the line-scan camera 303, the line-scan lens 304 and the line-scan light source 306, and cooperating with the image acquisition module 313, the image recognition module 314 and the rejection module 315, triggering the line-scan lens 304 to acquire the image of the product 205 and transmit it to the central controller 312, completing the image acquisition of the product 205, the central controller 312 controls the image recognition module 314 to analyze and process the image, detects the defect of the product 205 and judges whether it is qualified, when judging that the product 205 is unqualified, the central controller 312 outputs a signal to the rejection module 315, and the rejection module 315 will reject the unqualified product 205.

[0030] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A woven bag appearance defect detection system comprising a main body (1), characterized in that: The top of the main body (1) is fixedly connected with a conveying assembly (2), and the top of the conveying assembly (2) is fixedly connected with a woven bag defect detection assembly (3). The conveying assembly (2) comprises a mounting frame (201), a motor (202) is mounted on the side surface of the mounting frame (201), an output end of the motor (202) is fixedly connected with a roller (203), the top of the roller (203) is provided with a transparent conveying belt (204), and the top of the transparent conveying belt (204) is provided with a product (205). The woven bag defect detection assembly (3) comprises a combination frame (301), a line-scan light source (306) is fixedly connected in the combination frame (301), a top shell (302) is fixedly connected to the top of the combination frame (301), a reinforcing frame (305) is fixedly connected to the top of the top shell (302), a line-scan camera (303) is mounted on the top of the reinforcing frame (305), a line-scan lens (304) is fixedly connected to the bottom of the line-scan camera (303), a circuit board (310) is fixedly connected in the line-scan camera (303), and a power supply (311), a central controller (312), an image acquisition module (313), an image recognition module (314) and a rejection module (315) are fixedly connected to the side surface of the circuit board (310).

2. A woven bag appearance defect detection system according to claim 1, characterized in that: The material of the transparent conveying belt (204) is PU, and the light beam of the line-scan light source (306) can pass through the transparent conveying belt (204).

3. A woven bag appearance defect detection system according to claim 1, characterized in that: The power supply (311), the central controller (312), the image acquisition module (313), the image recognition module (314) and the rejection module (315) are all electrically connected.

4. A woven bag appearance defect detection system according to claim 3, characterized in that: The mounting frame (201) is fixedly connected with a bearing seat (206) on the side surface, and the roller (203) extends into the bearing seat (206).

5. A woven bag appearance defect detection system according to claim 1, characterized in that: The side surface of the combination frame (301) is fixedly connected with a support rod (307), and the side surface of the support rod (307) is fixedly connected with a control panel (308).

6. A woven bag appearance defect detection system according to claim 5, characterized in that: The side surface of the control panel (308) is fixedly connected with a touch display screen (309), and the control panel (308) is provided with a plurality of physical buttons on the side surface.

7. A woven bag appearance defect detection system according to claim 1, characterized in that: The main body (1) comprises a bearing frame (101), and the material of the bearing frame (101) is aluminum alloy.

8. A woven bag appearance defect detection system according to claim 7, characterized in that: The bottom of the bearing frame (101) is fixedly connected with a bottom plate (102), and the bottom plate (102) is provided with four.

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