2results about How to "Improve spinning quality" patented technology

The utility model belongs to nylon fibre processing technical field, and disclose a kind of nylon fibre multi-station spinning device, including screw extruder, the barrel of screw extruder is connected with raw material tank, the discharge end of screw extruder is connected with spinning beam, the discharge end of spinning beam is connected with cooling assembly, the cooling assembly includes cold air pedestal, the upper portion of cold air pedestal is provided with wind collecting hood, the wind collecting hood is connected with air guide elbow, the air guide elbow is connected with hot air backflow assembly, the raw material tank is connected with hot air backflow assembly, the hot air generated by cooling assembly is introduced into raw material tank, the originally discarded heat can be used to preheat raw material, reduce the time and energy required for screw extruder to heat raw material, to improve production efficiency, proper preheating helps to improve the flowability and uniformity of nylon chip and other raw materials, so that it can be more evenly extruded in spinning process, which is beneficial to improve spinning quality.

The utility model relates to the field of textile machinery discloses a spinning frame vehicle tail main shaft protection device, include: wallboard, fixedly be provided with oil storage tank on the wallboard, the wallboard is connected with spinning frame vehicle tail main shaft through oil storage tank, the junction of spinning frame vehicle tail main shaft and oil storage tank is provided with framework oil seal, be provided with ration adding mechanism on the oil storage tank, ration adding mechanism includes oil pipe, top box, storage pipe, discharge pipe, piston piece two, threaded cylinder, screw rod, control instruction piece and instruction block, oil pipe fixed mounting between oil storage tank and top box, discharge pipe fixed mounting is on storage pipe, piston piece two sliding seal installation is in storage pipe, threaded cylinder is connected with piston piece two fixedly, the utility model has the following advantages and effect: it is convenient to ration adding lubricating oil, avoids the condition that lubricating oil adds too much or too little, protects spinning frame vehicle tail main shaft fully.