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The principle and application scenarios of infrared color sorter

The principle and application scenarios of infrared color sorter

2023-Jan-12

After years of development, the color sorter has experienced many technological changes and plays an important role in many fields. The introduction of infrared technology makes the color sorter's sorting performance has been more widely used, so what are the advantages of infrared color sorter compared with ordinary optical color sorter?

 

1. What is the use of the color sorter?

With the development of the economy, the market demand is large, and the manual selection method can no longer meet the needs of large-scale production. With low efficiency and high labor costs, the era of manual selection is coming to an end. After the appearance of the color sorter, the era of machine-intelligent color sorting has come, the efficiency has been greatly improved, and the output-to-input ratio has been improved. The color sorter is a device that uses photoelectric technology to automatically sort out the different-color particles in the granular material according to the difference in the color of the material.

 

2. The working principle of the color sorter.

Color sorting machine is generally divided into the belt-type color sorter and chute-type color sorter, their color sorting principle is basically the same. Selected materials from the top of the hopper into the machine, through the vibration of the vibrator device, selected materials along the channel decline, drop into the sorting chamber observation area, and from the sensor and background plate between through. Under the action of the light source, according to the intensity of light and color change, the system produces output signal to drive the solenoid valve to work blowing out the different color particles to the waste area, while the good selected materials continue to fall to the finished product area, so as to achieve the purpose of sorting.

 

3. The working principle of the infrared color sorter.

Infrared is a kind of invisible light. With the success of infrared scientific research technology, infrared has been widely used in precision machining and other fields, and the results have been remarkable. It can sort transparent bodies, plastic and non-metallic particles, and particles of different colors, sizes, shapes, and even different physical properties.

The infrared color sorter mainly uses the different characteristics of the near-infrared reflection spectrum to confirm the reflected light after the materials falling from the slide are irradiated by near-infrared rays. According to the pre-set spectral analysis information of various materials, it is determined whether it is a foreign object. , issue the corresponding work order, and the air gun performs a job to remove the bad objects.

 

4. Advantages of the infrared color sorter.

At present, infrared sensors are widely used. When there are overlapping materials in the color selection, it can effectively select the rejected objects. Its advantages are huge, and the degree of selection is higher. Different color sorting methods can be selected according to different materials through the imaging principles of different sensors, and the operation is simple for users.

 

5. Features of Grotech infrared color sorter.

The infrared color sorter produced by Grotech can be equipped with a transparent color adjustable background light. The machine adopts a transparent background plate, simplifying the system and improving stability. The RGB color adjustable background light is used to replace the red, green, and blue reflectors. It can realize red, green, and blue colors and various color background lights through color mixing, which enriches the variety of colors. Customized screening can be carried out according to different materials.

   
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