China International Textile Machinery Exhibition 2014

Here world clothing shoes The small net of hat net introduces chemical fiber equipment: from high-efficiency to energy saving.

Although 2014 China International Spin There are not many new products on the machinery exhibition and ITMA Asia exhibition, but the technological progress of chemical fiber equipment is obvious to all. Generally speaking, the chemical fiber machinery exhibited at this exhibition shows new features such as automation, energy saving and so on. At the same time, the difference and special fiber machinery have attracted the attention of the audience.

Automation is the highlight.

Under the bad condition of the whole industry, the urgent demand of textile enterprises for high automation and reducing employment equipment is constantly improving. Looking at the development of textile machinery in recent years, it can be seen that the long spinning of long and thin cotton fabrics, thin links, and collective doffing bears the brunt of the task of reducing labor. But from this exhibition, we can see that chemical fiber equipment has begun to focus on product automation and save labor.

The new WINGS POY 1800 winding machine exhibited by O Ray Comba Marg can produce 12 silk cakes at the same time and rewrite the history that only 10 silk cakes can be produced at most. The new WINGS POY improves the production efficiency by 20%, while the floor area is reduced by 75% compared with the previous generation, and the demand for labour is reduced by 60%.

Shanghai Pacific Textile Machinery Equipment Co., Ltd. has introduced the TCTQ299-150 type automatic switching winding head. The winding head has made innovations in spinning speed, rotor wing transmission box structure, driving mode and control mode. At the same time, the system has reserved the industrial Ethernet communication interface and RS485 interface, thus achieving a series of high performance and high output products. The automatic switchover winding head has a flexible anti stacking mode. It adopts electromechanical integration control, servo motor drive switching rotation, and rotary automatic switching mode, which can shorten the switching time between the full drum and the air traffic tube, greatly reduce the amount of waste silk, reduce labor intensity and improve production efficiency.

Wuxi Hongyuan Electromechanical Technology Co., Ltd. has introduced the automatic winding and conveying system of chemical filament yarn. The system has the characteristics of high efficiency, low cost and so on, which solves the problems of high noise in high-speed winding workshop, labor intensity of manual rolling, and increasing operator demand. In the design of the machine, we should carry out the idea of uniformity, identity and modularization, with fewer types of product spare parts and high substitution. It can facilitate users to carry out modular assembly according to actual needs, and form a system of automatic roll down conveying of personalized fiber filament, which can improve the automation level of the process of chemical fiber filament production, improve product quality and reduce labor costs, and help to further enhance the market competitiveness of chemical fiber filament production enterprises.

　 Differentiation still attracts much attention

With the development of chemical fiber industry, chemical fiber enterprises, especially in some small and medium-sized chemical fiber enterprises, have higher requirements for product differentiation. These enterprises have developed many new products not only in the field of primary spinning, but also in the growing number of enterprises that produce recycled materials such as Coke bottles and other raw materials. However, due to the great difference of raw materials of regenerated fiber, higher requirements for the service life and function of mechanical equipment are put forward.

At this exhibition, Shanghai Pacific Textile Machinery Equipment Co., Ltd. has introduced PPS special spinning equipment, PPS special post-processing equipment, PPS short fiber technology, equipment and factory software package. The PPS spinning equipment has three major technical characteristics: one is PPS special screw extruder with high temperature resistance, corrosion resistance and special structure design. The design temperature of the spinning box is 350 C and the design pressure is 600 billion Pascal, which can meet the requirements of the pressure production structure and the pressure vessel design. The two is the design of spinneret and spinneret for PPS raw materials. The component structure can meet the spinning pressure and material flow uniformity in the cavity, and the size and aspect ratio design of the spinneret can meet the viscosity characteristics of the raw material and the requirement of the spinneret drawing. The three is the reasonable distribution of spinneret holes. This distribution ensures that enough cooling air is fully penetrated to achieve uniform cooling effect. The rectifier blower of the ring blowing cooling device can meet the requirements of the wind volume, wind pressure and wind speed required by the process, and achieve the uniform condition of the wind speed.

Handan Hongda Chemical fibre machinery Ltd has exhibited the new KR/HD340 viscose filament continuous spinning machine. It integrates spinning, drafting, regeneration, washing, sizing, drying and winding in 7 processes. It has the advantages of novel structure, beautiful appearance, high spinning speed, large volume, no joint, less wool, easy operation, reliable operation, high efficiency, low consumption, safety and environmental protection. The spinning speed is 160 m / min, the spinning range is wide, the spinning density is 60 points, the ~400 is very special, and the automation level is high. In recent years, the domestic and foreign sales market is very good, and only exported to more than 50 units.

　 The trend of energy saving and environmental protection is clear.

With the rapid development of China's economy, especially in recent years, people's environmental protection has been continuously enhanced. In the process of product development, chemical fiber equipment manufacturing enterprises are also doing their best to meet the needs of downstream enterprises for energy saving and consumption reduction products.

At this exhibition, Wuxi Hongyuan mechanical and Electrical Technology Co., Ltd. launched a new generation of automatic drop drum high speed elastic wire machine with high intelligence. The machine adopts automatic drop switch technology, high speed electronic precision winding technology and on-line tension sensing technology; automatic drop device, pneumatic control system is adopted in the dropping system, automatic control of the tow is carried out during the raw and falling cylinders, the winding wire reaches the set value, the automatic dropping procedure is implemented, the automatic doffing, changing cylinder operation and automatic generating head are realized, and the user can realize the unmanned production. It uses a single motor to achieve high-speed and precision cross winding. Compared with the traditional mechanical winding, it has little damage to the silk, flexible tube geometry forming, electronic precision anti bumping, folding control and tension control. It realizes the consistency of the inner and outer layers of the cheese, improves the unwinding speed, and significantly improves the quality of winding, dyeing and weaving. It has the characteristics of low noise, high speed, high production efficiency, accurate length and high utilization ratio of finished wire. The machine has improved the heat box, which can greatly reduce the heat loss and achieve the goal of energy conservation.

Heng Tian heavy industries in the development of polyester staple fiber equipment has been walking in the forefront of the domestic industry. At this exhibition, the company introduced advanced technology such as CAD technology, 3D simulation technology and finite element analysis technology, and its actual production capacity reached 220 tons per day. Tons of fiber consumption has reached the domestic or even international advanced level: electricity consumption is 145 kwh, steam consumption is low to 750 kg, consumption of desalted water is below 0.61 cubic meters, cooling water consumption is 51 cubic meters, refrigeration consumption is below 25 cubic meters, and industrial water consumption is 0.6 cubic meters.

The cam sliding shuttles and double rotor rotor winders displayed by Zhengzhou Huaying chemical fiber technology company are close to or equal to the level of similar products abroad. The press roller synchronizing with the chuck shaft reduces the friction damage of CR to tail wire and silk layer, improves the unwinding tail rate, and is especially suitable for the production of fine denier / multi hole wire, and reduces broken ends and wool.

The trend of high yield and high efficiency is not changed.

Although the differentiated fiber market is obviously better than the conventional fiber market, the trend of conventional packaging, such as large volume, high speed and high efficiency, has not changed due to the reduction of capacity.

At this exhibition, the double spindle group Nylon high speed stretch yarn machine developed by Yue Jian company is mainly used to change the nylon preoriented yarn (POY) into a stretch textured yarn (DTY) with low elastic properties through heating. When processing, the S twisted and Z twisted twined wires are combined into no residual torque wire. The output can be doubled at the same speed compared to the single spindle stranding equipment.

The JWK3626 type nylon twist texturing machine exhibited by Jinzhong Jingwei Company is mainly used for the elastic process after the processing of medium fine denier nylon filament. The maximum mechanical speed is 1200 m / min, and the suitable spinning fineness is 22 points, especially ~110, which is especially suitable for producing fine denier porous wire. There are 4 bright points in the development of the nylon false twist texturing machine: the first is the RPR pneumatic head, and the higher success rate is when the fine denier yarn is spinning below 22 points. Two is the use of RPR winding system, winding molding inherited the advantages of RPR, less wire mesh and easy to unwind. The three is the use of direct connected energy-saving motor, the abolition of the synchronous belt connection, thereby reducing the noise of the rear end of the car. It realized low cost, low energy consumption and diversified production. Four is the use of unique roller technology, the use of single motor driven wire guide, greatly reducing energy consumption, eliminating the mechanical stress of guide wire, greatly reducing spare parts loss and maintenance costs.

The ZWT612-180 winding head developed by Heng Tian heavy industry company can greatly increase the unit capacity. Compared with the traditional 1500 spindle winding head, the unit capacity increased by 20%. The advanced function design ensures both the quality of the wire and the processing of the rear POY. product The active roller design is used to synchronize the chuck shaft with the chuck shaft when running. The friction damage of CR to tail wire and silk layer is reduced, the quality of silk and the rate of unwinding tail are improved, especially for the production of fine denier / multi hole wire, and the incidence of defective products such as broken ends and wool is reduced. The product uses the wire roller to over feed, and the roller is not only active, but also can set up the over feed. In the winding process, the proper feeding for CR can improve the tension of winding area and improve the effect of forming and winding.