Shuliy chalk making machine china in india chalk mold machine

Brief Introduction of Chalk Making Machine

This machine is chalk making machine, also known as a chalk machine, chalk moulding machine. According to the customer's needs, we have different output chalk machines, mainly divided into manual chalk machine and electric chalk machine. The output of the electric chalk making machine is large, and there are 800 holes on each mold. It adopt electric beating, automatic water supply, which saving labor and time.The chalk moulding machine is easy to operate and only need one person.The chalk produced is beautiful in appearance, smooth in writing, not easy to break during use, and the user feeling good.Generally, the chalk is round shape, and we can also make chalks of various shapes such as square shape and star shape. We also support the customization, the customer can send us inquiry of chalk shape, after our engineer confirms, it can be produced. Customers can also add different paint to make colorful chalk in the processing according to market needs. 

Feature of Chalk Making Machine

1.Big output,easy to operate.
2.It is good feeling when you use the chalk.
3.Our machine can do different chalk shape.
4.It is low electric consume when you use chalk making machine.
5.The produced chalk can keep long time.Won't change color.

Work Principle of Chalk Making Machine

The main raw material of chalk is calcium sulphate or calcium carbonate. After adding water, it needs to be stirred constantly to avoid solidification. After the mixed calcium sulphate is putted in the chalk machine mold, the mixed calcium sulphate begins to solidify in the mold, and the chalk has begun to be formed.After 10-15 minutes,the chalk in the mold can be taken out.Tap lightly when you take out the chalk.Put chalk in the sun and let it dry for two days, then you can start boxing and selling.

How to make beautiful chalk?

Step 1.Brush oil before using the chalk machine.New mold should brush more oil.

Step 2.Mix water and calcium sulfate of 8:10.

Step 3.Put the mixed calcium sulfate into the chalk mold.

Step 4.Scrape the excess mixed calcium sulfate out with a scraper.

Step 5.Take out the formed chalk after 15 minutes.

Step 6.After drying,you will get beautiful chalk.

Parameter of Chalk Making Machine

Tips

Raw Material: calcium sulfate whiteness of more than 93%, fineness of more than 1,250 mesh. If it can't be reached,it is ok.Just affect the beauty of the chalk.Not affect the use effect.

Drying Machine:If the local temperature is 20 degrees Celsius per day, we recommend that the chalk be dried naturally. If the customer's local temperature is too low, we offer drying machine,temperature range :30-120℃.Drying time around 12 hours. 

Common chalk size

Analysis of Chalk Making Machine

Set:Output 6400 pcs/day,One box has 50 pcs chalk,One carton has 45 chalk box.One mould need 3 kg material.