Cone Yarn Dyeing Machine

Cone Yarn Dyeing Machine

A Cone Yarn Dyeing Machine is an industrial machine used for dyeing yarn wound on perforated cones. It allows dye liquor to flow through the yarn packages under pressure and temperature, ensuring deep and uniform color penetration. A Production Cone Yarn Dyeing Machine is a large-capacity, high-efficiency machine designed for dyeing yarns wound on cones in bulk. It’s essential in commercial textile operations where consistent shade, penetration, and process repeatability are critical.

Purpose of Cone Yarn Dyeing Machine:

To dye large batches of yarn cones efficiently and consistently.

Key Components:

Dyeing Vessel:   – A vertical or horizontal pressure vessel made of stainless steel (SS 316/304), designed to withstand high pressure and temperature.

Yarn Carrier (Spindles):   – Holds multiple cones arranged on perforated spindles allowing dye to pass through.

Circulation Pump:  – Forces dye liquor through yarn in inward and/or outward flow for thorough penetration.

Heat Exchanger: – Heats dye bath using steam or thermal fluid, with precise control.

Control System (PLC): – Fully automated for setting temperature profile, flow direction, timing, and rinsing cycles.

Liquor Tanks & Valves: – For preparation, dosing, and circulation of dyes, chemicals, and water.

Working Cycle:

Loading: Cones are placed on carriers and loaded into the machine.

Liquor Preparation: Dye and auxiliaries mixed in a separate tank or directly.

Dyeing: Liquor is circulated through cones under set temperature and pressure.

Rinsing & Soaping: Post-dyeing cleaning and neutralization cycles.

Cooling & Unloading: Bath cooled; cones unloaded for hydro extraction.

Production Capacity:

Varies from 5 kg lab models to over 1000 kg per batch in industrial setups.

How to Use Production Cone Yarn Dyeing Machine:

Preparation: – Inspect the machine for cleanliness and proper function.

– Prepare dye liquor by mixing dyes and auxiliaries according to recipe.

Loading Yarn:

– Place yarn cones evenly on perforated spindles/carriers.

– Load the carriers into the dyeing vessel securely.

Set Parameters: – Input dyeing parameters on the control panel (temperature, time, flow direction, pressure).

Start Dyeing Cycle: – Begin liquor circulation and heating. – Monitor temperature and pressure for stability.

Flow Control: – Switch between inward and outward liquor flow as programmed to ensure uniform dyeing.

Rinsing & Soaping: – After dyeing, run rinse cycles to remove unfixed dye and chemicals.  – Soaping cycle if required for color fixation.

Cooling:  – Lower temperature gradually to avoid thermal shock.

Unloading: – After the cycle completes, safely open the vessel.  – Remove dyed cones and transfer for hydro-extraction or drying.

Cleaning: – Clean the vessel and filters for the next batch.

Tips:

Always check for uniform loading to avoid uneven dyeing.

Applications of Cone Yarn Dyeing Machine:

Used in yarn dyeing mills for cotton, polyester, viscose, and blended yarns.

Ideal for commercial-scale dyeing before weaving or knitting.

Working Principle:

Yarn cones are stacked on spindles inside a dyeing vessel.

Dye liquor is pumped through the cones (inward or outward flow).

Temperature, pressure, and time are controlled digitally for accurate dyeing.

Benefits of Cone Yarn Dyeing Machine:

Uniform Dye Penetration – Ensures even color across the entire yarn cone.

High Productivity – Capable of dyeing multiple cones simultaneously.

Efficient Dye Utilization – Recycles dye liquor to reduce waste and cost.

Energy & Water Saving – Optimized cycles lower water, steam, and chemical usage.

Consistent Quality – Controlled temperature and pressure ensure repeatable results.

Suitable for Various Yarns – Handles cotton, polyester, viscose, acrylic, and blends.

Features of Cone Yarn Dyeing Machine:

High-Pressure Dyeing Vessel – Made from stainless steel for durability and corrosion resistance.

Inward/Outward Flow System – Alternating flow ensures full yarn coverage.

Automatic Controls – PLC or digital panel for temperature, time, and pressure settings.

Heat Recovery System (optional) – Saves energy by recycling heat from spent liquor.

Safety Mechanisms – Includes pressure relief valves and auto-locking lids.

Multiple Carrier Sizes – Supports various bobbin sizes and production capacities.

Follow safety procedures due to high pressure and temperature.

Use proper protective equipment when handling chemicals.

Safety Tips for Production Cone Yarn Dyeing Machine:

Always wear appropriate PPE (gloves, goggles, apron) when handling dyes and chemicals.

Ensure the dyeing vessel lid is securely locked before starting the machine.

Do not open the vessel while it is pressurized or hot.

Follow emergency shutdown procedures if abnormal noise, leaks, or pressure occur.

Keep the workspace clean and free of slip hazards from spilled liquids.

Regularly inspect safety valves and pressure gauges for proper function.

Train operators on emergency response and chemical handling protocols.

Maintenance Tips:

Clean the dyeing vessel and filters after each batch to prevent residue build-up.

Regularly check and lubricate moving parts like pumps and valves.

Inspect seals and gaskets to avoid leaks under pressure.

Calibrate temperature and pressure sensors periodically.

Check electrical panels and control systems for damage or loose connections.

Schedule preventive maintenance as recommended by the manufacturer.

Production Cone Yarn Dyeing Machine

Safety Checklist

☐ Wear PPE (gloves, goggles, apron) during operation

☐ Ensure vessel lid is securely locked before starting

☐ Never open vessel when pressurized or hot

☐ Follow emergency shutdown procedures if issues arise

☐ Keep floor clean and dry around machine

☐ Regularly inspect safety valves and pressure gauges

☐ Train operators on emergency and chemical handling

Maintenance Checklist

☐ Clean vessel and filters after each batch

☐ Lubricate pumps, valves, and moving parts regularly

☐ Inspect seals and gaskets for wear or leaks

☐ Calibrate temperature an

TECHNICAL DATA OF THE MACHINE

• Computer system: Foshan HuaGao Chinese English computer, equipped with LG PLC.
• Electromagnetic valve: Ningbo Jiaerling
• Frequency converter: Use Made in China frequency converters.
• Pump: self-made high head and large flow centrifugal water pump.
• Main pump motor: Anhui Wannan Motor.

• Master cylinder liquid level: Use 4-20mA analog signal output.
• Level of deputy temporary worker: use foam water level gauge. (American Mike)
• Temperature detection and display: digital temperature display instrument, dual temperature measuring probes.
• The safety system has a triple cylinder head safety interlock mechanism, and the main cylinder is equipped with a stainless
• steel safety valve.
• Heat exchanger: external spacer heating.

• Feeding system: Quantitative feeding based on the process curve.
• Circulation system: The main pump flows internally and externally, which is automatically controlled by a computer or manually controlled by a relay.
• Valves: Y valves are used for heating, stainless steel Y valves are used for single inlet and single row, and other Y valves are produced by joint ventures.
• Temperature control: on-off temperature control, controlled by a computer, with automatic heating, cooling, and insulation functions.
• Dyeing method: air cushion type.

• Opening method: manual opening.
• Surface treatment: polishing inside and outside the cylinder.
• Cage: Each dyeing machine is equipped with butterfly blades and self-locking locks.
• Body plate: high-quality stainless steel. (S31603)
• Bath ratio: 1:5-1:6

• Chemical material system: including heating and water adding functions, including overflow type salt melting device.
• Overflow cleaning: The cleaning port is installed on the upper part of the cylinder port, and the bottom of the cylinder is filled with water, while the cylinder is drained for easy cleaning.
• Commutation method: Novel “U” type commutation.
• Random accessories: Each model comes with one set of mechanical seals, pot mouth rings, and reversing seals for the main and auxiliary pumps.
  

  Cone Yarn Dyeing Machine