How Emulsion pump head company's products work
Emulsion pump head company will introduce to you: lotion pump is also called pressing lotion pump, which is a kind of liquid distribution that uses the principle of atmospheric balance to pump out the material liquid in the bottle by pressing, and fill the bottle with the outside atmosphere. device.
How Lotion Pumps Work
01 first press
When pressing the plunger head for the first time, the plunger head drives the piston head to compress the spring through the connected connecting rod; during the process of compressing the spring, the outer wall of the piston rubs against the inner cavity wall of the cylinder, prompting the piston to open the discharge hole of the piston head; the piston goes down When sliding, the air in the cylinder is discharged through the opened discharge hole of the piston head.
02 reciprocating press
Press several times to expel all the air in the cylinder.
Press the depressor head by hand through the connecting rod, piston head, piston, and compress the spring together to discharge the air in the cylinder, then release the depressor head, the spring will move back (upward) due to the loss of pressure, and the piston will also rub against the inner wall of the cylinder Move down to close the outlet hole of the piston head. At this time, the liquid storage chamber in the cylinder forms a vacuum liquid suction state, and the ball valve is sucked up, and the liquid in the bottle is sucked into the cylinder liquid storage chamber through the straw.
Press the plunger multiple times, and store the liquid in the cylinder through multiple suctions until the liquid is full.
05 liquid out
The Emulsion pump head company tells you: When the liquid in the cylinder liquid storage cavity is full, press the pump head again, and the liquid will be sprayed directly from the nozzle of the pump head through the discharge hole.
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