Usage:
Suitable for paints, latex paints, architectural coatings, slurries, interior and exterior wall coatings, adhesives, resins, silicone oil emulsification, etc.
Internal Structure Principle:
Feature Description:
...In 1978, the first generation was developed.Sand millFor over 30 years, through continuous upgrades in material science and technology, and in alignment with customer needs, mechanical performance has been steadily improved.
Quality, making the sand mill more mature**.
...VerticalSand millThe grinding operation involves a delivery pump that sends the raw material from the bottom of the grinding barrel upward into the barrel. Due to the higher density of the grinding medium, it moves downward under the influence of its own weight.
Drop, causing the raw materials to undergo vertical convection within a pressurized grinding barrel. Under the alternating impact of pressure and high-speed rotation within the gaps of the grinding media, the raw materials undergo emulsification and dispersion.
The grinding effect ensures that 100% of the raw materials undergo the complete grinding process, quickly achieving the required fineness. As a result, it can increase grinding efficiency by 40–50% compared to horizontal sand mills.
That is to say, when the same fineness requirement is met, it can save 40~50% of operating time and electricity costs.
...VerticalSand millUnlike the structure of a horizontal sand mill, the motor drive of a vertical sand mill is located at the top, while the grinding barrel and grinding mechanism are positioned at the bottom. The raw material for grinding enters from the bottom.
The material is already discharged when it is pushed upward by the upper tungsten steel separation seat, and the raw material never reaches the transmission structure. The failure rate of the transmission structure is zero. Therefore, the vertical sand mill
Durability is higher than that of the horizontal type.Sand millThe duration is hard to describe; machinery that has been out of the factory for over 20 to 30 years is almost all still in use.
...The characteristic of the vertical sand mill is that the raw material is pressed from bottom to top and discharged from the top. All raw materials fed into the grinding barrel can be 100% fully ground, and after grinding, they are then processed by high...
The rapidly rotating hard tungsten steel separation gap outputs the material outside the grinding cylinder, completing one cycle of grinding operation. The continuous cyclic grinding fineness can reach below 5μ, and it operates within a fully sealed grinding barrel.
Internal grinding is used, so there is no issue of solvent evaporation polluting the air, ensuring the physical and mental health of the workers.
...The upright integrated design combines the grinding main unit, feed pump, and electrical control box into one unit, making the machine space-saving and easy to operate.
...The grinding cylinder is designed with a cooling jacket. The inner layer is made of chrome steel, heat-treated to a hardness of HRC62°, offering high hardness and wear resistance. The outer layer is made of SUS304 stainless steel.
The intermediate interlayer spiral cooling water jacket allows cooling water to flow in and out in a single pass, thereby cooling the temperature generated during the grinding operation.
...The thermometer device is installed at the *sensitive* position of the discharge port. The raw material flowing out after grinding must pass through the temperature sensing rod to accurately measure the temperature of the ground material.
...The feeding pump device is a pneumatic double-diaphragm pump that uses air pressure to control the flow rate of the pneumatic pump. It works in proportion to the grinding function of the grinding cylinder, achieving optimal grinding results.
Grinding effect.
Vertical Sand Mill Specification Parameter Table:
Project/Specifications and Models | SK-5 | SK-10 | SK-20 | SK-40 | SK-50 | SK-80 |
Main motor power(KW) | 5 | 10 | 20 | 40 | 50 | 80 |
Cylinder volume(L) | 1.5 | 5.5 | 11,15 | 15-18.5 | 18.5-22 | 22-30 |
Pump motor power(KW) | 0.55 | 0.55 | 1.1-1.5 | 1.1-1.5 | 1.1-1.5 | 1.5 |
Spindle speed(r/min) | 1240 | 1240 | 1320 | 1020 | 930 | 830 |
Grinding fineness(µm) | 3-15 | 3-15 | 5-15 | 5-15 | 5-15 | 5-15 |
Viscosity of the grinding material(Pa.S) | 0.03-4 | |||||
Total machine weight(Kg) | 100 | 200 | 1200 | 1500 | 1500 | 2000 |