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