Jet is a high-speed air jet loom weft through the shed traction shuttleless looms , incentive nozzle flow , and motion characteristics together with yarn curse played a very crucial role in the flow of the whole process weft , However, the current air-jet looms in the design and application process with little consideration flowing from the perspective of the master , how auxiliary nozzle nozzle arrangement , the number of suitable air pressure and flow , their impact on the weft yarn process . In this paper,

RFJA10 jet loom weft insertion system for the research object , using the test , simulation, theoretical analysis method to study the excitation of the nozzle , drain field characteristics , under the incentive effect of the nozzle flow field characteristics and synthetic yarn role in the synthesis flow field the motion characteristics , the research progress achieved as follows: a mathematical model nozzle incentive to study the rectification groove shape , yarn guide tube length nozzle Dongguan industrial nozzle

Structural parameters , input pressure on the nozzle , drain field characteristics influence ;

2 ) When Reynolds averaged equations to establish a mathematical model for the synthesis of the basic flow field equations , numerical simulation of multi incentive to carry out the synthesis of the limited space of the nozzle flow field characteristics , the analysis is provided between the main nozzle position , the auxiliary nozzle , shaped boxes, nozzle input the effect of pressure on the synthesis parameters such as flow field characteristics of the flow field analysis of the main factors synthesis gas consumption and make the best of the nozzle set up. 3 ) establish a method for high-speed flow field test study, the main nozzle nozzles were tested . Auxiliary nozzle, the speed of the airflow field synthesis parameters, and analyzed and compared with the simulation results . 4 ) simplifies the jet weft insertion system model , the impact on the movement of the yarn weft test platform design , using high-speed video camera sensors and related equipment research in synthetic yarn motion characteristics of flow field analysis of synthetic flow field parameters . 5 ) in order to reduce gas consumption and improve the weft insertion rate for the purpose of optimizing the parameters set jet weft insertion system , to explore the best weft insertion process .

Jet is a high-speed air jet loom weft through the shed traction shuttleless looms , incentive nozzle flow , and motion characteristics together with yarn curse played a very crucial role in the flow of the whole process weft , However, the current air-jet looms in the design and application process with little consideration flowing from the perspective of the master , how auxiliary nozzle nozzle arrangement , the number of suitable air pressure and flow , their impact on the weft yarn process . In this paper,

RFJA10 jet loom weft insertion system for the research object , using the test , simulation, theoretical analysis method to study the excitation of the nozzle , drain field characteristics , under the incentive effect of the nozzle flow field characteristics and synthetic yarn role in the synthesis flow field the motion characteristics , the research progress achieved as follows: a mathematical model nozzle incentive to study the rectification groove shape , yarn guide tube length nozzle Dongguan industrial nozzle

Structural parameters , input pressure on the nozzle , drain field characteristics influence ;

2 ) When Reynolds averaged equations to establish a mathematical model for the synthesis of the basic flow field equations , numerical simulation of multi incentive to carry out the synthesis of the limited space of the nozzle flow field characteristics , the analysis is provided between the main nozzle position , the auxiliary nozzle , shaped boxes, nozzle input the effect of pressure on the synthesis parameters such as flow field characteristics of the flow field analysis of the main factors synthesis gas consumption and make the best of the nozzle set up. 3 ) establish a method for high-speed flow field test study, the main nozzle nozzles were tested . Auxiliary nozzle, the speed of the airflow field synthesis parameters, and analyzed and compared with the simulation results . 4 ) simplifies the jet weft insertion system model , the impact on the movement of the yarn weft test platform design , using high-speed video camera sensors and related equipment research in synthetic yarn motion characteristics of flow field analysis of synthetic flow field parameters . 5 ) in order to reduce gas consumption and improve the weft insertion rate for the purpose of optimizing the parameters set jet weft insertion system , to explore the best weft insertion process .