Rotary Pneumatic Cream‑Dispensing System
This system is a mechanical unit used in food production lines for injecting, spreading, or coating cream, filling, or semi‑liquid materials onto or inside products in a uniform rotary pattern
It is commonly used in the production of pastries, cakes, donuts, chocolates, and filled biscuits
Purpose of the Rotary Pneumatic Cream‑Dispensing System
Uniform coating or injection of cream onto products in circular or linear patterns with adjustable settings
Rotary dispensing for complete coverage or decorative circular/spiral designs
Precise volume control to ensure product quality and prevent material waste
Main Components
Cream Tank
Storage unit for semi‑liquid materials or cream
Pneumatic Cylinder
Air‑pressure‑driven piston pushes cream toward the nozzle
PLC‑controlled volume and flow speed for accurate dispensing
Rotary Nozzle • Capable of rotational or linear motion over the product
Rotary movement distributes cream in circular or linear patterns
Some nozzle types allow adjustment of outlet diameter and rotation speed
Product Conveyor
Moves products into the correct position for injection or coating
Conveyor speed is synchronized with nozzle movement
Pneumatic and Electronic Control Unit
Controls injection timing, air pressure, nozzle rotation speed, and conveyor movement
Programmable for different cream patterns and thicknesses
Advantages and Applications
Uniform and precise cream coating on soft or semi‑firm products
Ability to create rotary and decorative surface patterns
Reduced cream waste and increased production efficiency
Suitable for automatic production lines and products with various shapes and sizes
Key Performance Parameters
Air pressure and piston movement: determines cream speed and volume
Nozzle rotation speed and angle: controls dispensing pattern
Cream viscosity and temperature: thicker materials may require heating
Conveyor speed and product position: ensures full coverage
Nozzle and pneumatic system cleaning: prevents blockage and maintains product quality
Compatibility
This system can be installed on all Hadaf Machine Depositor models 4000, 6000, and Series B
It can dispense various toppings and fillings such as sesame, coconut powder, pistachio kernels, mixed slivers and pistachio, peanut slivers, and other desired materials
Definition and Application of Depositor Machines
A Depositor is designed to distribute confectionery materials in precise and uniform quantities
Its primary use is in production lines for pastries, chocolates, cakes, toffees, and ready desserts
The machine replaces manual pouring, increasing production speed, accuracy, and consistency
Raw materials such as dough, cream, chocolate, or filling are transferred from the hopper to molds or onto products
Using pneumatic cylinders or precision pumps, a defined quantity is dispensed into each mold or onto each product. Depositors can handle materials with varying viscosity and density



