
Longan, a fruit in round shape, is slightly smaller than the lychee, the skin is blue-brown, and the flesh is sweet and delicious. After peeling it is crystal clear and white, faintly visible inside the red and black core, very like the eye, so the name of "longan". Longan is ripe in early autumn. Now, it’s the season for longan. Vietnam, Indonesia and Thailand are rich in longan.

After the longan is sorted and graded, the price varies according to the grading size. The same yield, sorting and grading can greatly increase the income of the fruit farmers. Quality and quantity are equally important? In some extent, we have to admit quality is more important. A customer in Thailand purchased a longan grading machine from Zhengzhou First Industry Co., Ltd., which is a professional manufacturer in fruit and vegetable processing machinery.
Firstly, let’s have a look at this longan grading machine:

Secondly, we can see from this picture: longan grading/sorting machine consists of hopper&elevator, inspection table and grading part. The gaps between roller pipes increase gradually in the process of belts moving, and the fruits drop from gaps from small to large size. Gaps can be adjusted according to diameters required. It is suitable for sorting fruits like dates, Longan, olives, cherry tomatoes, etc. The customer is worried about insufficient power supply and specially requires the installation of lamps. All of machines can be customized by customer’s requirements.
And then, when finished producing longan grading machine, we need test the machine. Here is the video:
At last, the machine will be loaded into the container and sent to the port.
This longan sorting and grading machine is easy to operate and high operational fluency.
More details please click here: https://fruitprocess.com/