Kai Yang

Design and Analysis of the Weft Accumulator of the Angle Interlocking Multilayer Loom of Carbon Fiber

According to the characteristics of carbon fiber and design requirements of angle interlocking carbon fiber multilayer loom, the fixed-length airflow weft accumulator is adopted, so as to realize the radial yarn unwinding. To get the accurate motion law of yarn under the effect of air flow, Solid works is introduced in 3D modeling and integrated design. In addition, the statics and dynamics analysis of weft accumulator has been carried on through the ANSYS and ADAMS software. The results of analysis show that the design is reasonable and the movement is smooth.

The Simulation and Analysis of Air Movement and the Mechanism of Fiber into Network

Web is the foundation of the nonwoven fabric.In melt-blown technology, web forming quality is directly related to the performance of the nonwoven products.Melt-blown technology is analyzed in this paper the airflow movement of web forming structure and the influence of polymer melt trickle force relations influence on evenness of this network, the last of the key components of receiver to receive the working condition of roller on the dynamic and static mechanics analysis.The experimental results show that the designed receiving roller completely meet the practical work of small melt-blown into mesh machine in the process of maximum loading force, the design is reliable.

The Numerical Simulation of Small Melt-Blown Machine Spinning Die Bead by Fluent

In the melt-blown nonwoven fabric technology,the design of melt blowing die drawing hot air passage is very important. The design of spinning die rely on mapping and experience currently,when forming the series are often inadequate design basis.In order to obtain the die flow of air jet flow and temperature distribution,this paper analyzes the working principle of the die head assembly and establish three basic equations of jet flow field; got jet flow field velocity profile and airflow temperature distribution,experimental results shows that airflow jet flow field simulation results by Fluent obtained are true and reliable,it can also provide references of similar design.

Design and Analysis of the Carbon Fiber Multilayer Loom Beating-Up Mechanism

According to the requirements of a specific attribute carbon fiber material and weaving technology, puts forward a set of carbon fiber three-dimensional angle of al loom new beating-up mechanism can meet the three layers of carbon fiber fabric a beating-up function at the same time; according to the requirements of the carbon fiber structure, combining traditional beating-up mechanism can meet the conditions, it is concluded that the carbon fiber beating-up mechanism design scheme. This article in view of the carbon fiber multilayer angle al loom beating-up mechanism has carried on the design and analysis of carbon fiber composite materials in order to achieve mechanization, automation production, production targets, strengthen independent research and development ability.

Design and Analysis of the Traction Mechanism of the Angle Interlocking Multilayer Loom of Carbon Fiber

This paper analyzes the traction mechanism of the angle interlocking multilayer loom of carbon fiber.It can enlarge the output force of the cylinder through the double-rocker stress amplification mechanism,which is applied to the upper roller,making the upper and lower roller compact, then pulling away the cloth by from the cloth woven mouth power system. This paper deduced the mathematical calculation formula of the moment .In addition,the simulation analysis of dynamics and statics for the key component of the model has been carried on. Through the finite element analysis software.Analysis shows that the parts could work according to schedule which provides a powerful guarantee for the realization of the function of the entire organization .

3D Design and Performance Analysis of Weft Insertion Mechanism of Carbon Fiber Multi-Layer Loom

The design and research of weft insertion mechanism of carbon fiber multi-layer loom which has the great significance for the development of modern 3D weaving equipment. According to the special requirements of carbon fiber multi-layer weaving fabric, a multilayer weft insertion system incidental finding device is designed, which can be satisfied with multi-layer weft insertion according to the change of shedding position and different layers. In order to meet the sword belt and lifting gear running smooth, kinematic and dynamic analysis and static simulation have been done. Analysis results show that institutions satisfy all work requirements, and have important guiding significance for material selection of components.

Design of the Let-Off Mechanism of Carbon Fiber Multilayer Diagonal Loom Based on Virtual Prototype Technology

This paper presents a set of the let-off mechanism of carbon fiber multilayer diagonal loom, which can accomplish thirty layer fabric weaving. This mechanism can realize multi-layer positive warp let-off and negative warp tension control and can meet different fabric structure and different types of warp weaving requirements. According to the requirement of the multi-layer weaving and the characteristics of carbon fiber, 3 d virtual prototype model of carbon fiber multilayer diagonal loom is established by applying the 3 d design software Solidworks and using the mechanical analysis software ANSYS analyses the mechanical properties of the key parts in different working conditions. Virtual prototype design ensures the rationality and reliability of the design of the whole machine.

Research and Application of a New Constant Tension Control Device of the Carbon Fiber Warping Machine

This paper presents a new constant tension control device which is suitable for warping of the carbon fiber or the flake yarns which are zero twist, high tensile strength, low shear strength, high specific modulus and self-lubrication and can meet the requirements of the warp tension of the carbon fiber multi-layer weaving equipment which is in the process of development. The device can make yarn tension consistent in warping process. Especially with the decrease of the diameter of yarn tube, the tension of yarn sheet is consistent in warping process. In the process of warping the warp doesnt twist and wear is small. The experimental results show that the mechanism can realize accurate control on the tension of the single yarn and the yarn sheet, and is able to meet the requirements of the warp tension of the carbon fiber multi-layer weaving equipment which is in the process of development.

Research of the Multilayer Carbon Fiber Loom's Shedding Device

This paper designs a set of jacquard and dobby shedding device, it specially suitable for 30 layers carbon fiber weaving equipment, which meet the requirement of the special shed. Through to the main drive system design of the jacquard, the structural design and the kinematics analysis of tandem cylinder dobby shedding mechanism, so that the design reasonable. The experiments show that the opening device can well ensure the shedding action orderly, continuously and the shed clear, it can meet the requirements.

The Kinematics Simulation and Analysis of the Multilayer Carbon Fiber Loom's Beating-Up Mechanism in ADAMS

This article designs a new set of beating-up mechanism for the multilayer angle interlocking construction loom based on the requirements of special material of carbon fiber and weaving technology,and it can battening 30 layers carbon fiber at a beating-up.Through building the 3D solid models for linkage mechanism in SolidWorks, it show that the beating-up mechanism Run smoothly by the kinematics and dynamics analysis of different beating-up rule in ADAMS.