CN108375588A - A kind of online checking system of opaque bottle - Google Patents

Abstract

The invention discloses an on-line inspection system for opaque bottles, which includes a bottle-feeding assembly line, one side of the bottle-feeding assembly line is provided with a positioning cylinder and a rejecting cylinder, and the other side of the bottle-feeding assembly line is provided with a photoelectric switch, a camera, a light supplement device, and an unqualified The bottle conveying line, the camera and the light filling device are installed on the camera bracket. The light filling device includes an upper light filling device and a side light filling device. The piston end of the positioning cylinder is connected with a lever that can be placed horizontally on the bottle feeding line. The bottle mouth blocked by the rod is facing the camera and the upper light fill device. The side of the bottle is facing the side light fill device. Qualified bottle conveying line; the camera is connected to the display through the connecting line. The invention can efficiently detect whether the quality of the opaque bottle after washing is qualified online, and effectively separate it, which not only reduces the labor intensity of the traditional inspection method, but also ensures the accuracy of the online inspection. Precise effect; it is not only conducive to the quality control of the production process, but also can trace the quality, which is conducive to the continuous improvement of product quality.

Description

An online inspection system for opaque bottles

technical field

The invention relates to the field of opaque bottle washing inspection, in particular to an opaque bottle online inspection system.

Background technique

In liquor, beer and other industries, opaque bottles such as ceramic bottles and spray-coated glass bottles are widely used. However, it has become difficult to judge whether the inside of the bottle after washing the bottle is flawed or clean. The traditional inspection method of shining light into the opaque bottle and observing with the naked eye is low in efficiency, labor-intensive, prone to visual fatigue, and poor in reliability.

Contents of the invention

In view of the above-mentioned problems, the object of the present invention is to provide an online inspection system for opaque bottles, which can efficiently detect whether the quality of opaque bottles after washing is qualified online, and effectively separate them, which reduces the labor intensity of traditional inspection methods, and The accurate effect of online inspection is guaranteed; it is not only conducive to the quality control of the production process, but also can trace the quality, which is conducive to the continuous improvement of product quality.

Technical scheme of the present invention is as follows:

An on-line inspection system for opaque bottles, including a bottle-feeding line, one side of the bottle-feeding line is equipped with positioning cylinders and rejecting cylinders, and the other side of the bottle-feeding line is equipped with a photoelectric switch, a camera, a supplementary light device, and a conveying line for unqualified bottles. The camera and light fill device are installed on the camera bracket. The light fill device includes an upper light fill device and a side light fill device. The piston end of the positioning cylinder is connected with a lever that can be placed horizontally on the bottle feeding line. The bottle mouth is facing the camera and the upper light fill device, the side of the bottle is facing the side light fill device, and the piston end of the rejection cylinder is connected with a push rod, which can push unqualified bottles from the bottle feeding line to the unqualified bottle conveying line The camera is connected to a display through a connecting line, and the camera, photoelectric switch, positioning cylinder, and rejecting cylinder are respectively connected to the control box. The control box is equipped with a power supply module, an image processing module, a PLC module, a video recording module, a solenoid valve, and a PLC module. Receive the photoelectric signal sent by the photoelectric switch, the PLC module controls the positioning cylinder action through the solenoid valve, the image signal adopted by the camera is respectively input into the image processing module and the video recording module, the image processing module processes the image signal in real time, and inputs the control signal to the PLC module , The PLC module controls the action of the rejecting cylinder through the solenoid valve.

The camera is a camera with high definition and capable of imaging in real time without delay.

The light filling device also includes a switch and a brightness adjuster. The upper light filling device is installed on the top of the camera, and the side light filling device is installed outside the guardrail of the bottle feeding line. The upper light filling device and the side light filling device are controlled by the switch and The brightness adjuster automatically adjusts the switch and the brightness of the fill light.

The display and the control box are fixedly installed on the display bracket.

The camera bracket is provided with X-direction guide rails and Y-direction guide rails, the camera is slidably installed on the Y-direction guide rails, the Y-direction guide rails are slidably installed on the X-direction guide rails, the X-direction guide rails and the Y-direction guide rails are respectively provided with scales, and the camera On the camera bracket, accurate positioning can be realized front and rear, left and right.

The video recording module is used to record and save the quality status of bottles in each shift from the beginning of production to the end of production.

The positioning cylinder of the present invention can firmly block the bottle from shaking when it is in motion, and ensure the normal passage of the bottle when it is reset; To ensure the smooth passage of bottles, the camera bracket has its own ruler, which can adjust the precise position of the camera arbitrarily, front and rear, left and right, so as to facilitate precise positioning of the camera, so as to efficiently switch and adapt to the types of opaque bottles. The invention can efficiently detect whether the quality of opaque bottles after washing is qualified online, and effectively separate them, which not only reduces the labor intensity of the traditional inspection method, but also ensures the accurate effect of online inspection; it is not only beneficial to the quality control of the production link, but also The ability to trace the quality is conducive to the continuous improvement of product quality.

Description of drawings

Fig. 1 is a schematic diagram of the system of the present invention.

Detailed ways

Referring to the accompanying drawings, an online inspection system for opaque bottles includes a bottle feeding line 1, a positioning cylinder 2 and a rejecting cylinder 3 are provided on one side of the bottle feeding line 1, and a photoelectric switch 4 and a camera 5 are installed on the other side of the bottle feeding line 1 , supplementary light device, unqualified bottle conveying line 7, camera 5, supplementary light device are installed on the camera bracket 6, supplementary light device includes upper supplementary light device 8, side supplementary light device 9, and the piston end of positioning cylinder 2 is connected with The gear bar 10 that can be placed horizontally on the bottle feeding line 1, the mouth of the bottle 11 blocked by the gear bar 10 is facing the camera 5, the upper light fill device 8, the side of the bottle 11 is facing the side light fill device 9, and the cylinder 3 is eliminated The piston end is connected with a push rod 12, and the push rod 12 can push unqualified bottles from the bottle feeding line 1 into the unqualified bottle conveying line 7; the camera 5 is connected with a display 14 through a connecting line 13, and the camera 5, photoelectric switch 4, positioning Cylinder 2, rejecting cylinder 3 are connected with control box 15 control respectively, and power supply module, image processing module, PLC module, video recording module, electromagnetic valve are installed in control box 15, and PLC module receives the photoelectric signal that photoelectric switch 4 sends, and PLC module The action of the positioning cylinder 2 is controlled by the solenoid valve, and the image signals adopted by the camera 5 are respectively input into the image processing module and the video recording module. The cylinder 3 moves; the camera 5 is a camera with high definition and real-time imaging without delay; the supplementary light device also includes a switch and a brightness adjuster, the upper supplementary light device 8 is installed on the top of the camera 5, and the side supplementary light device 9 is installed Outside the guardrail of the bottle feeding line 1, the upper light fill device 8 and the side light fill device 9 are automatically adjusted by the switch and the brightness adjuster and the brightness of the light fill; the display 14 and the control box 15 are fixedly installed on the display support 16; the camera support 6 is provided with an X-direction guide rail and a Y-direction guide rail. The camera 5 is slidably installed on the Y-direction guide rail, and the Y-direction guide rail is slidably installed on the X-direction guide rail. On the bracket 6, accurate positioning can be realized front, rear, left and right; the video recording module is used to record and save the quality status of each shift bottle from the beginning of production to the end of production, so as to facilitate quality traceability.

The upper light fill device is installed on the top of the camera lens to fill the light on the bottle mouth; the side light fill device is installed outside the guardrail of the bottle feeding line to fill the light on the side of the bottle body. It is adjusted and matched by the switch and the brightness adjuster The position is automatically adjusted, which can not only ensure sufficient brightness, but also avoid strong reflections in opaque bottles caused by excessive brightness, which will affect the judgment of inspection results, thus ensuring accurate inspection of various types of opaque bottles (ceramic bottles, spray-coated glass bottles, etc.) . Fix the monitor on the monitor bracket, and place the control box on the bottom panel of the monitor bracket; select the positioning cylinder and the rejecting cylinder with a suitable stroke and install them on the appropriate position of the bottle feeding line, so as to ensure that the positioning cylinder can firmly block the bottle from being blocked when it is in motion. Shake to ensure the normal passage of bottles when resetting; when the reject cylinder is in action, it can effectively push the unqualified bottles to the conveying line of unqualified bottles, and when it is not in action, it can ensure the smooth passage of bottles without obstacles. A video recording device is installed in the control box, which can record the image of the bottle passing the camera, which is convenient for product quality analysis, easy to find out whether the quality problem is caused by the bottle, and easy for quality traceability, which is conducive to the improvement of product quality. Connect the camera and display cable and other lines; connect the power supply and air source to work normally.

The working principle of the present invention: the bottle washed by the bottle washing machine moves forward through the bottle feeding line, and when it reaches the photoelectric switch, the signal sent by the photoelectric switch is transmitted to the PLC control module in the control box, and an instruction is issued to position the cylinder to act immediately to block After the bottle is delayed for 1s to judge whether the bottle is clean, the positioning cylinder is reset and the lever is retracted for release. If the bottle is qualified, the rejecting cylinder does not move, and the bottle continues to enter the filling process along the bottle feeding line. If the bottle is unqualified and there are cracks, foreign objects, etc., the rejecting cylinder immediately moves to remove the bottle to the conveying line for unqualified products, and then Carry out classification processing.

Claims (6)

1. An online inspection system for opaque bottles, comprising a bottle-feeding line, characterized in that one side of the bottle-feeding line is provided with a positioning cylinder and a rejecting cylinder, and the other side of the bottle-feeding line is provided with a photoelectric switch, a camera, a supplementary light device, The unqualified bottle conveying line, the camera and the light supplement device are installed on the camera bracket. The light supplement device includes an upper light supplement device and a side light supplement device. The piston end of the positioning cylinder is connected with a lever that can be placed horizontally on the bottle feeding line. , the bottle mouth blocked by the gear lever is facing the camera and the upper light fill device, the side of the bottle is facing the side light fill device, and the piston end of the rejection cylinder is connected with a push rod, which can push unqualified bottles from the bottle feeding line The conveying line of unqualified bottles; the camera is connected to the display through the connecting line, and the camera, photoelectric switch, positioning cylinder, and rejecting cylinder are respectively connected to the control box. The control box is equipped with a power module, an image processing module, a PLC module, and a video recording module. , solenoid valve, the PLC module receives the photoelectric signal sent by the photoelectric switch, the PLC module controls the movement of the positioning cylinder through the solenoid valve, the image signal adopted by the camera is respectively input into the image processing module and the video recording module, and the image processing module processes the image signal in real time, and Input the control signal to the PLC module, and the PLC module controls the action of the rejecting cylinder through the solenoid valve. 2. The online inspection system for opaque bottles according to claim 1, wherein the camera is a camera with high definition and capable of real-time imaging without delay. 3. According to claim 1, the online inspection system for opaque bottles is characterized in that, the light supplement device also includes a switch and a brightness adjuster, the upper light supplement device is installed on the top of the camera, and the side light supplement device is installed on the bottle feeding line Outside the guardrail, the upper fill light device and the side fill light device are automatically adjusted by the switch and the brightness adjuster and the brightness of the fill light. 4. The opaque bottle on-line inspection system according to claim 1, wherein the display and the control box are fixedly installed on the display bracket. 5. According to claim 1, the online inspection system for opaque bottles is characterized in that, the camera bracket is provided with an X-direction guide rail and a Y-direction guide rail, the camera is slidably installed on the Y-direction guide rail, and the Y-direction guide rail is slidably installed on the X-direction guide rail On the X-direction guide rail and the Y-direction guide rail, there are scales respectively, and the camera can be positioned precisely front and rear, left and right on the camera bracket. 6. The online inspection system for opaque bottles according to claim 1, wherein the video recording module is used to record and save the quality status of bottles in each shift from the beginning of production to the end of production.