19 results about "HEAD SPINNING" patented technology

The invention belongs to the technical field of carbon fiber laying equipment, and aims at solving the problems that a laying head of traditional laying equipment is complex in structure, and the laying efficiency of a single laying head is low, so that the manufacturing efficiency and quality of a complex rotary body are low. The equipment comprises a wire guide head assembly, a wire guide head self-rotating mechanism, a wire guide head radial telescoping mechanism, a laid part fixing mechanism and a laying equipment moving mechanism, the wire guide head self-rotating mechanism and the wire guide head radial telescoping mechanism are connected and installed on the laying equipment moving mechanism, and the laying equipment moving mechanism is connected with the wire guide head self-rotating mechanism. The guide wire head spinning mechanism and the guide wire head radial telescoping mechanism are connected with the guide wire head assembly to realize spinning and radial telescoping of the guide wire head; meanwhile, a self-adaptive infrared heating device and a semi-automatic yarn guiding mechanism are introduced on the basis of radial stretching and retracting and spinning of the yarn guiding head assembly. According to the invention, synchronous laying of multiple bundles of fibers can be realized, the laying efficiency is improved, and the problem of stress concentration in laying in a winding process is avoided.

The utility model discloses a composite aluminum pipe double-end spinning machine which comprises a working table top, a rotating clamp is detachably installed on the working table top, servo driving mechanisms are symmetrically arranged on the two sides of the rotating clamp, and each servo driving mechanism comprises three sets of servo driving motors and three sets of stepping driving motors. The two sets of symmetrically-arranged spinning wheels are driven through the lead screw sliding table module, and the two ends of the small-pipe-diameter blank pipe are extruded and sealed. According to the utility model, the spinning wheels are driven by the three groups of servo motors and stepping motors to extrude and shape the two ends of a blank pipe according to set operating parameters, so that the sealing production process of the small-diameter composite aluminum pipe is simplified, and the production efficiency and the sealing quality are effectively improved.

The invention relates to the technical field of end socket machining equipment, in particular to large end socket spinning forming equipment. Comprising a bottom frame, a machine frame is installed on the bottom frame, a lower spinning roller and an upper spinning roller are arranged on the machine frame, the bottom frame is provided with a first conveying device, the machine frame is provided with a second conveying device, the second conveying device is fixedly connected with a hydraulic push rod, the telescopic end of the hydraulic push rod is fixedly connected with an assembling block, and the assembling block and the first conveying device are both rotationally connected with clamping blocks. The assembling block is fixedly connected with bearing frames distributed in a circumferential array mode, the bearing frames are in sliding connection with a sliding frame, the sliding frame is rotationally connected with a rotating sleeve, the rotating sleeve is in sliding connection with a sliding shell, the sliding shell is in sliding connection with a piston rod, a spring is arranged between the piston rod and the sliding shell, and the piston rod is fixedly connected with a fixing frame. According to the device, circumferential multi-point type auxiliary fixing is conducted on the end socket through the fixing frame, the probability that polarization deflects to the rotating axis of the end socket during traditional single-point type fixing is reduced, and the stability of equipment during working is improved.

The invention belongs to the technical field of glass fiber production, and particularly relates to a stranded chopped yarn winding process. The plied chopped yarn winding process comprises the following steps that raw yarn cakes are placed on a creel, the raw yarn cakes are combined into one strand through yarn guide holes of the creel, then the strand penetrates through yarn guide holes of a winder to be wound on a machine head, and the winder starts to conduct winding; in the winding process of the winder, the gap between the yarn arranging box and the machine head and the retreating distance of the yarn arranging box in the winding process are adjusted, it is kept that yarn and a machine head spinning cake are subjected to uniform pressure, and winding is stopped when a spinning cake roll is wound to the required weight; and then, winding a winding film, unloading the twisted yarn roll, and carrying out heat setting on the twisted yarn roll in a heat setting furnace to obtain a twisted chopped yarn product. According to the stranding chopped yarn winding process, by controlling winding parameters and the retreating distance of the yarn arranging box and cooperating with the heat setting process, the problem of inner layer drawing of chopped yarn is solved, the chopped yarn winding quality is improved, and the stability and consistency of products are guaranteed.

The application provides a hydraulic direct-drive six-head spin riveting sealing machine and a sealing method thereof. The hydraulic direct-drive six-head spin riveting sealing machine comprises a shock absorber positioning mechanism, a six-head tool bit mechanism, a lifting assembly and a servo lifting mechanism. The shock absorber positioning mechanism is arranged below the shock absorber and is used for clamping and positioning the shock absorber. The six-head tool bit mechanism is arranged above the shock absorber and on the lifting assembly. The lifting assembly is connected with the servo lifting mechanism. The servo lifting mechanism is used for driving the six-head tool bit mechanism to rotate and lift through the lifting assembly, so that the six-head tool bit mechanism moves to a working position for sealing the shock absorber. In the rotating process, the six-head tool bit mechanism completes the sealing work of the shock absorber by bending and flattening the shock absorber port through the inclined wheel set and the flat wheel set in the hydraulic driven tool bit assembly. The application separates the actions of the edge folding and the flattening in the sealing process, and the sealing quality is more stable, the sealing appearance is better, and more types of shock absorber products can be adapted.

The invention relates to the related technical field of small sample sizing machines, in particular to a novel efficient energy-saving economical small sample sizing machine which comprises a creel, a slitting device, a movable conical roller device, a sizing tank, a drying oven, a cylinder, an air conditioning box and a crimping head. The slitting device is arranged at the rear side end of the creel, the movable conical roller device is arranged at the rear side end of the slitting device, the size tank is arranged at the rear side end of the movable conical roller device, the drying oven is arranged at the rear side end of the size tank, and the cylinder is arranged on the rear side of the drying oven. The novel efficient, energy-saving and economical small sample sizing machine is formed by combining the creel, the slitting device, the movable conical roller device, the sizing tank, the drying oven, the cylinder, the air conditioning box and the crimping head, yarns are collected and concentrated through the movable conical roller device, so that the size of a subsequent yarn processing mechanism is reduced, more steam and energy are saved, and the production efficiency is improved. And the cost is effectively reduced.

A spin mop and bucket system to assist in dewatering a mop is disclosed. The spin mop may have a handle assembly slidably connected with a spiral member, and a mop head that is attached to the spiral member. When the handle assembly moves along the spiral member, the spiral member rotates causing the mop head to rotate. The mop head may articulate relative to the handle assembly and may be pivotally connected to the spiral member and also pivotally connected to a swivel member located between the spiral member and a mop head base. The mop head may be received in a wringer basket of a bucket assembly, such that when the mop head spins, the wringer basket spins to expel any excess fluid from the mop head.

The application provides PA66 eight-head spinning super-high-strength industrial yarn and a preparation method thereof, and belongs to the technical field of nylon. Amino-modified metal organic framework is coupled with tannic acid modified polyacenic polymer, is added into a high-viscosity slurry of molten nylon 66, is uniformly mixed, is melt-extruded and spun, is cooled by side blowing to form a yarn bundle, is oiled, is drafted and shaped, and is wound into a yarn drum to obtain the PA66 eight-head spinning super-high-strength industrial yarn. The PA66 eight-head spinning super-high-strength industrial yarn prepared by the application has high mechanical strength and small thermal shrinkage. The modifier contains rich amino and carboxyl structures, can form hydrogen bonds with the high polymer structure of nylon 66 to realize uniform dispersion, and thus improves the mechanical properties, antistatic properties and flame-retardant properties of the nylon 66 high-strength yarn, has good shape retention, and has a good application prospect.

The present application belongs to the technical field of carbon fiber laying equipment, aiming at solving the problem of low manufacturing efficiency and quality of complex rotary body caused by the complex structure of the laying head of the traditional laying equipment and the low laying efficiency of single laying head. A kind of ring distribution multi-narrow band simultaneous laying equipment and method is provided, which is composed of five parts including a yarn guide head assembly, a yarn guide head spinning mechanism, a yarn guide head radial telescopic mechanism, a laid part fixing mechanism and a laying equipment moving mechanism. The yarn guide head spinning mechanism and the yarn guide head radial telescopic mechanism are connected and installed on the laying equipment moving mechanism, and the yarn guide head spinning mechanism and the yarn guide head radial telescopic mechanism are connected with the yarn guide head assembly to realize the spinning and radial telescopic of the yarn guide head. At the same time, on the basis of the radial telescopic and spinning of the yarn guide head assembly, an adaptive infrared heating device and a semi-automatic yarn guide mechanism are introduced. The present application can realize the synchronous laying of multiple fiber beams, improve the laying efficiency and avoid the stress concentration problem in the laying process of winding technology.

The utility model belongs to the technical field of glass fiber chopping equipment, and particularly relates to an online chopping unit for unit circulation through lifting shrinkage. The device comprises a knife roll, a knife roll oscillating cylinder, a rubber roll, a rubber roll driving motor, a chopping group rack and a knife roll connecting rod mechanism, the knife roll, the knife roll oscillating cylinder, the rubber roll and the rubber roll driving motor are all arranged on the chopping group rack, the rubber roll driving motor is in transmission connection to the rubber roll, the knife roll connecting rod mechanism is eccentrically connected to the knife roll, and the knife roll oscillating cylinder is in transmission connection to the knife roll connecting rod mechanism. According to the on-line chopping unit capable of performing unit circulation through lifting contraction disclosed by the invention, a unit circulation scheme is improved from turntable overturning to linear lifting or telescopic movement of the chopping unit, so that simplification of the unit structure is facilitated, and the process difficulty of top yarn feeding and top yarn changing is reduced.

The present invention discloses a double-head spinning machine, which includes a base, a rotating mechanism, a clamping support mechanism and a spinning wheel mechanism arranged thereon, wherein the spinning wheel mechanism is arranged on both sides of the rotating mechanism, and the clamping support mechanism is arranged on both sides of the spinning wheel mechanism. A chuck is also provided in the rotating mechanism. When a product is placed in the rotating mechanism, the middle of the product is clamped by the chuck, and the two ends of the product are fixed by the clamping support mechanism. The spinning wheel mechanism spins the product, thereby processing both ends of the product at the same time, accelerating production efficiency, and meeting the needs of producing specific products. A steel pipe wall reduction method is also disclosed, which utilizes the principles of radial extrusion and axial extension to thin the wall of a seamless steel pipe. It belongs to a cold spinning process, and the wall thickness of the pipe can be thinned in sections or multiple sections at different positions. The wall thickness processing of the steel pipe can be achieved in a non-cutting state without losing any base material, and the material utilization rate can reach more than 95%.

The utility model relates to the technical field of end socket processing, in particular to an end socket spinning heating forming device which comprises a bottom plate, an air cylinder is fixedly connected to the upper end of the outer wall of a first shell, and an exhaust pipe of the air cylinder is connected with a fire gun. According to the end socket spinning, heating and forming device, through cooperation of the clamping mechanism and the rotating disc, the position of the clamping mechanism can be adjusted according to the diameter of an end socket, then the end socket is clamped, and the end sockets of different sizes can be machined, so that the machining flexibility is improved, the limitation is reduced, and through cooperation of the swing mechanism and the fire gun, the machining efficiency is improved. The swing rod swings in a reciprocating mode to drive the fire gun to swing downwards, the heating range of the fire gun is enlarged, heating is more uniform, the seal head is heated, the seal head is heated through the fire gun, the seal head material becomes soft and is easier to form, the seal head forming speed is increased, the forming time is shortened, and the working efficiency is improved.

The utility model discloses a positioning device for spinning production of an end socket, relates to the technical field of end socket processing equipment, and aims to solve the problems that the working efficiency is influenced due to the fact that the end socket needs to be lifted for adjustment for multiple times, a worker needs to hold the end socket with hands to assist in positioning, the mode has large potential safety hazards, and operators are easily injured. Comprising a base, a mounting frame and an end socket, the base is located below the mounting frame, a spinning device used for conducting spinning machining on the end socket is arranged on the mounting frame, and a lead screw is mounted on the base through a first bearing seat; the lead screw is connected with a positioning assembly used for rapidly positioning the end socket through a connecting plate, and the base is further provided with a centering assembly used for assisting in positioning the end socket. A guide groove matched with the connecting plate is formed in the base; the connecting plate is further connected with a limiting rod used for assisting in positioning the end socket through a mounting plate. And a jacking hydraulic cylinder corresponding to the spinning device in position is further arranged in the base, so that the equipment can more conveniently and quickly position the mounting position of the end socket.

The utility model discloses an elastic force adjusting system used for an invisible screen window reel, which comprises a reel assembly comprising a shaft rod and a main shaft head arranged on one side of the shaft rod; the screen box plug is in coupling connection with the reel assembly, the screen box plug is provided with an adjusting piece and a limiting piece, and the limiting piece is located on one side of the adjusting piece and abuts against the adjusting piece; wherein the main shaft head is provided with a coil spring assembly, the adjusting piece is connected with the coil spring assembly in a coupling mode, the rebound torsion of the main shaft head is adjusted through movement of the adjusting piece on the screen box plug, and the limiting piece resets the rebound torsion of the main shaft head under the action of external force applied by the adjusting piece. According to the elastic force adjusting system for the invisible screen window reel, the structure is simple, the adjusting mode that a spring is arranged in the reel is replaced with the coil spring, then the adjusting piece is matched with the positioning spiral tooth part to achieve the one-way torsion adjusting mode, and finally the limiting piece is subjected to external force applied by the adjusting piece, so that the elastic force is adjusted. And the springback torsion of the spindle head is reset.

The utility model relates to the technical field of extruder equipment, and particularly discloses a spinning device with a multi-head spinning nozzle, which comprises a main machine base, a first support arranged on one side of the upper end of the main machine base, a flow distribution block main body arranged on one side of a second support, an extruder system connected with one side of the flow distribution block main body, a speed reducer arranged on the upper end of the second support, and a multi-head spinning nozzle arranged on the lower end of the speed reducer. A melt pump is mounted at the lower end of the transmission shaft; a spinning nozzle is arranged at the lower end of the flow distribution block main body; a first flow channel is formed in one side of the interior of the flow distribution block body, and two sets of first vertical channels are further formed in the flow distribution block body. By means of the design of the multiple sets of flow channels of the flow distribution block body, a double-screw extruder enables produced materials to enter the melt pump through the first flow channel and the first vertical channel of the flow distribution block body, the materials enter the second flow channel and the second vertical channel from an outlet of the melt pump after being pressurized, and finally spinning is conducted through the spinning nozzle. Actual production requirements can be met, and the production cost is saved.

The invention discloses a full-automatic heat pipe end socket spinning production line which comprises a control unit, a conveying mechanism, a clamping and rotating mechanism and a positioning mechanism, and a feeding mechanism and a discharging mechanism are arranged on the conveying mechanism in a matched mode. The conveying mechanism is used for receiving the pipes conveyed by the feeding mechanism and can move the pipes forwards to the spinning station or move the pipes backwards out of the spinning station. The positioning mechanism is used for positioning the pipe so that the to-be-machined pipe end of the pipe can be located at the spinning station. The clamping and rotating mechanism is used for clamping the positioned pipe and driving the pipe to rotate; an inductance heating mechanism and a pipe end spinning mechanism are arranged at the spinning station, and the inductance heating mechanism is used for heating the to-be-machined pipe end of the pipe located at the spinning station to the plastic deformation temperature; the pipe end spinning mechanism is used for conducting spinning sealing on the pipe end to be machined to form a sealing head. The method has the advantage of high production efficiency.

The invention belongs to the technical field of high-voltage electrostatic application, and particularly provides a multi-head handheld electric spinning instrument. By means of the multi-pusher structure in modular design, the efficiency bottleneck of single-head spinning of traditional handheld equipment is broken through, the multiple pushers are supported to be flexibly arranged in a linear shape or a V shape and dynamically switched, and the multi-pusher spinning machine has the advantages of being small in size, convenient to store and expand, flexible and convenient to use, wide in application occasion, safe, efficient and the like.

This invention belongs to the field of synthetic fiber technology and relates to a production apparatus and method for pre-oriented polyester yarn produced by sub-head spinning. The production apparatus includes, from top to bottom, a sand cup, a first diverter plate, a second diverter plate, and a spinneret. The first diverter plate has two symmetrically distributed first diverter holes, denoted as first diverter hole a' and first diverter hole b', respectively. The first and second diverter plates together form two independent semi-cylindrical cavities; the second diverter plate and the spinneret together form two independent semi-cylindrical cavities. Using the aforementioned production apparatus, the extrusion pressure of the first diverter holes a' and b' reaches 9-10 MPa during spinning. The production apparatus of this invention can ensure that the deviation in the overall yarn density of two bundles of yarn emerging from the same spinneret is less than 1%. The preparation method of this invention is simple, low-cost, and beneficial for improving spinning efficiency, making it suitable for large-scale industrial applications.

The invention provides a large-scale end socket spinning forming precision dynamic detection device based on intelligent sensing feedback, and relates to the technical field of processing detection, and the large-scale end socket spinning forming precision dynamic detection device is characterized in that the large-scale end socket spinning forming precision dynamic detection device comprises a moving rail, a horizontal moving structure and a detection structure, the horizontal moving structure and the moving rail are arranged in parallel, and the outer side of the horizontal moving structure is slidably connected with a sliding seat; a lifting column is fixed to the upper end of the sliding seat and used for transverse and longitudinal movement of the whole device, one end of each detection structure is provided with a connecting rod fixedly connected with the horizontal movement structure, and each detection structure comprises a rotating seat, an adjusting rod and a probe. An adjusting rod is rotationally connected between the probe rod and the rotating seat and used for adjusting the angle of the probe rod, and the probe is located on the side, away from the rotating seat, of the probe rod and used for being tightly attached to the surface of a workpiece for measurement. The device has the advantages that the machining state of the end socket can be dynamically detected in real time through the multiple sensors, use is convenient, and meanwhile the overall detection precision is improved.