Spinning Machine Main Unit

Your Professional Spinning Machine Main Unit Supplier

 

We are a high-tech enterprise specializing in intelligent transformation solutions for traditional manufacturing, particularly textile machinery. We are a high-tech enterprise specializing in intelligent transformation solutions for traditional manufacturing, particularly textile machinery. Guided by the principle of "Innovation Drives Development," we are committed to advancing industrial automation and intelligence through independent R&D.

 

 
 
Why Choose Us

 

Certificate

We possess 10 national patents and 3 registered trademarks, reflecting our strong innovation capabilities and commitment to independent research and brand development. These achievements demonstrate our technical strength and enhance our competitiveness in the industry.

Advanced Equipment

Our strength lies in integrating precision mechanics with smart control. We possess 10 national patents and 3 trademarks. Our R&D is dedicated to making machinery more intelligent, energy-efficient, and reliable.

 

Customized Service

We ensure that you experience our professionalism, efficiency, and sincerity at every stage: pre-sales, during sales, and after-sales.We have established 24/7 service response channels.

Production Market

We have established a solid customer base, particularly in the emerging global textile industry centers of Southeast Asia and South Asia.Our globalization strategy is steadily advancing, focusing on future expansion into more markets with high potential.

 

Rotor Spinning Machine

 

Advantages of Rotor Spinning Machine

High Productivity and Speed: Rotor spinning speed is 60–80,000 rpm or more, producing 1–2 times more output compared to conventional ring spinning. Modern machines can reach speeds exceeding 150,000 rpm.

Reduced Production Costs: The process skips the roving stage and directly produces large, ready-to-use cross-wound packages (cones), saving on labor, power (\(15-20\%\) lower), and space.

Superior Yarn Quality/Evenness: Rotor-spun yarn is generally more even, cleaner, and has better abrasion resistance than ring-spun yarn. It also has better dye uptake.

Superior Yarn Quality (Evenness): Rotor-spun yarns have better, more consistent evenness, fewer faults (neps/thick places), and better dye uptake.

High-Volume Production: Ideal for producing coarse to medium count yarns (e.g., denim, home textiles, knitwear) efficiently.

 

 

Advantages of Cotton Spinning Machine

Improved Yarn Quality and Consistency: Automated control systems allow for precise regulation of speed and tension, ensuring uniform yarn thickness and strength.

 

Advanced Automation & Technology: Modern machines incorporate automated features such as computerized controls (PLCs), auto-levelers for yarn uniformity, and pneumatic pressure heads to maintain optimal, consistent quality, often in a single step.

 

Cost Efficiency: While initial investment exists, these machines reduce overall production costs by decreasing labor reliance, minimizing raw material waste, and lowering power consumption per kilogram of yarn.

 

Environmental & Energy Efficiency: New machinery is designed for lower energy consumption per unit and better fiber utilization, contributing to more sustainable manufacturing processes.

Cotton Spinning Machine

 

Technical Parameters

 

Parameter

Specification

Product Name

Rotor Spinning Machine (Open-End Spinning Machine)

Brand

Zhuopeng or ZP Textile Machinery

Model

BD Series (e.g., BD-D6, BD-D7) or Custom Model

Number of Rotor Positions

120, 192, 240, 288, 360 positions (Standard configurations)

Rotor Speed

Up to 90,000 – 130,000 rpm (Model dependent, e.g., up to 120,000 rpm for BD-D7)

Yarn Count Range

Ne 3 – Ne 30 (Wide range for coarse to medium counts, e.g., 6-40s)

Rotor Diameter

Φ33mm – Φ56mm (Affects yarn count and character; e.g., Φ46mm common)

Delivery Speed

Up to 150 – 220 meters/minute

Main Power Consumption

Total ~45 – ~150 kW (Varies with number of positions, e.g., ~2.2 kW per position)

Control System

Centralized PLC with Individual Spindle Monitoring & Touch Screen HMI

Machine Dimensions (L×W×H)

Varies with positions (e.g., 240-position machine ~18000×1200×2000 mm)

Net Weight

Varies with positions (e.g., 240-position machine ~10000 – 12000 kg)

 

Parameter

Recommended Specifications and Notes

Product Name

Ring Spinning Frame (Cotton Spinning Machine)

Brand

Zhuopeng or ZP Textile Machinery

Model

FA506 (Classic universal model), F1516 (with automatic doffing), FA1569 (long frame), etc.

Spindle Number

516 spindles (standard long frame), 600 spindles (with collective doffing), 1200 spindles (extra-long frame); all customizable

Spindle Speed

Up to 18,000 – 22,000 rpm (specific depends on model and process)

Yarn Count Range

Ne 6 – Ne 80 (approx. 100-7.3 Tex), covering coarse to fine counts

Ring Diameter

Φ38mm – Φ45mm (common range, 38mm widely used)

Main Motor Power

45 – 75 kW (e.g., ~45-55kW for 516 spindles, ~70kW for 600+ spindles)

Control System

PLC with Frequency Conversion Drive (standard configuration)

Machine Dimensions (L×W×H)

Strongly correlated with spindle count: e.g., ~20300×700×2300 mm for 516 spindles; ~37600×1000×2300 mm for 1200 spindles

Net Weight

Strongly correlated with spindle count: e.g., ~9500 – 12000 kg for 516 spindles; ~13500 kg for 600 spindles; ~10000 kg for 1200 spindles

 

Types of Rotor Spinning Machine

Fully Automated Rotor Spinning Machines

These machines manage automatic piecing (re-joining broken ends), yarn package changes, and monitoring with minimal human intervention, designed for maximum productivity.

Semi-Automated Rotor Spinning Machines

These offer manual or semi-automatic piecing, offering lower initial capital costs while maintaining high quality, suitable for specialized or smaller production runs.Small vs.

Large Rotor Diameter Machines

The diameter of the rotor affects the yarn count. Smaller rotors are used for higher speeds in finer count yarns, while larger rotors are better for coarser, heavier yarns.

 

 
Types of Cotton Spinning Machine
 
01/

Ring Spinning Machines
Produces the highest-quality yarn with excellent strength and smoothness; ideal for fine-count cotton fabrics like shirts and bed linens.

02/

Rotor (Open-End) Spinning Machines
Pros: Faster production speeds; lower labor and operational costs; good for coarser yarns used in denim, towels, and industrial materials.

03/

Air-Jet Spinning Machines
Extremely fast; low manpower requirements; produces soft, bulky yarns with good abrasion resistance.

04/

Friction Spinning Machines
Suitable for waste fibers and non-standard materials; highly versatile in handling short-staple cotton.

 

Components of Rotor Spinning Machine

 

 

Spindle:
Spindle is a hollow cylindrical tube, consists of mainly two parts (upper parts bolster) and capable to run high speed. Normally upper part of spindle is taper, which holds ring cop and bolster is fixed to the ring rail by nut. Spindle is driven by tape at the position of whorl. The diameter of whorl is important for high speed.

 

Lappet:
Lappet consists of thread guide and an arm. This thread guide lead the yarn centrally over the spindle axis and arm fix at lappet rail.

 

Ballon control ring:
Ballon control ring is a ring, which control or reduces the diameter of yarn ballon at middle position. Actually it divided the ballon into two sub-ballons. Normally yarn ballon is formed during twisting and winding of yarn at ring spinning machine.

 

Separator:
Separator is an aluminum or plastic plate, which is placed between the individual spindle to prevent the hurled of broken thread to neighboring yarn making ballon.

 

Ring:
This is the renowned ring, so for the frame is named as ring spinning frame. Most commonly carbon steel is used; but different hardened steel is also used. The ring is tough and hard. The range of its surface hardness is between 800-850 vickers. Ring diameter varies 38-54 mm.

 

Cleaning Process Of Rotor Spinning Machine

 

Loosening

Decomposing the raw material from a compact state to a relaxed state.

01

Mixing

The mixing of multiple or multicomponent ingredients evenly.

02

Decontamination

To remove impurities from raw materials as much as possible.

03

Carding

Try to separate the fibers into a single fiber state.

04

Strip

As required to be packed in strips in a tampon bucket for the next process.

05

 

Working Principle Of Rotor Spinning Machine
 

Sliver Feed

A card or draw frame sliver is fed through a sliver guide via a feed roller (f) and feed plate (B) to a rapidly rotating opening roller (o).

Sliver opening

The rotating teeth of the opening roller comb out the individual fibers from the sliver clamped between feed table and feed roller. After leaving the rotating opening roller, the fibers are fed to the fiber channel.

Fibre transport to the rotor

Centrifugal forces and a vacuum in the rotor housing causes the fibres to disengage at a certain point from the opening roller and to move via the fibre channel to the inside wall of the rotor.

Fiber collection in the rotor groove

The centrifugal forces in the rapidly rotating rotor cause the fibers to move from the conical rotor wall toward the rotor groove and be collected there to form a fiber ring.

Yarn formation

The rotor rotates at high speed creating a centrifugal force. To start spinning, a length of yarn already wound onto the package of the take-up mechanism is threaded through the nip line of the delivery rollers and into the draw-off tube .

Yarn Take-up and Winding

Once the yarn tail enters the rotor, the delivery rollers (K) are set in motion to pull the tail out of the rotor. The pulling action on the tail results in a peeling of the fiber ribbon from the rotor groove.

 

FAQ

 

Q: How does a cotton spinning machine work?

A: On modern spinning frames, yarn is mare directly from the sliver. The spinning devices take fibers from the sliver and rotate it up to 2,500 revolutions in a second twist that makes fibers into a yarn for weaving or knitting into fabrics.

Q: What are the advantages of using spinning machines?

A: Advantages
Several operations can be performed in one set-up.
Changes in part design can often be made through changes in tooling, particularly if the change is a reduction in size.
Smaller amount of waste products produced.

Q: What is a cotton spinner called?

A: It was a combination of Arkwright's water frame and Hargreaves' spinning jenny. It was so named because it was a hybrid of these two machines.

Q: What is the working principle of rotor spinning machine?

A: The machine uses a rapidly rotating, perforated rotor to draw fibers into a chamber and twist them into yarn. The process consists of a rotor with an opening through which fibers are fed into the rotor and are presst into the rotor cup by centrifugal force.

Q: What is the speed of rotor spinning?

A: Rotor spinning
Rotor speeds typically lie in the 120–210 m/s range, but mostly between 150 and 190 m/s, with a tendency to be higher with a smaller rotor diameter.

As one of the most professional spinning machine main unit manufacturers and suppliers in China, we also support customized service. We warmly welcome you to buy high quality spinning machine main unit made in China here from our factory. Welcome to view our website for more information.

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