33 results about "HEAD SPINNING" patented technology

The invention belongs to the technical field of carbon fiber winding, and aims to solve the problems that current annular winding and spiral winding equipment is limited to single-bundle or several-bundle winding, meanwhile, a matched automatic yarn feeding system is not mature, a wound product is prone to stress concentration, and the winding efficiency is low. The rod type multi-bundle fiber spiral winding equipment comprises a rack, a yarn guide head assembly, a yarn guide head self-rotating mechanism, a yarn guide head radial telescopic mechanism and a semi-automatic yarn guide mechanism. Wherein the yarn guide head spinning mechanism is used for driving the yarn guide head assembly to do spinning motion, the yarn guide head radial telescopic mechanism is used for driving the yarn guide head assembly to do radial telescopic motion, and the semi-automatic yarn guide mechanism is used for feeding fiber yarn to the yarn guide head assembly, adjusting the tension of the fiber yarn and recycling a film stripped from the fiber yarn. Synchronous spiral winding of multiple bundles of fibers can be achieved, the winding efficiency is improved, and the problems that yarn feeding is difficult, and the winding process is difficult to intervene are solved.

A method for improving the production efficiency of a doubling machine, comprising: moving downward and mounting a doubling machine yarn guiding device (3) located between a grooved drum (1) and a detection head yarn feeder (2); yarns passing through the detection head yarn feeder (2), being wound on the grooved drum (1), and entering a doubling pipe (5) through the grooved drum (1), and the yarns being doubled at the doubling pipe (5); and increasing the coating length and tension of the yarns on the doubling machine grooved drum (1) to enhance the control of the grooved drum (1) on the yarns, and reducing the vertical included angle of the yarns at a yarn guide rod (32) to reduce the yarn swinging amplitude.

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 utility model relates to a multifunctional wire pushing and blocking rod mechanism of a wire drawing machine, which belongs to the technical field of wire drawing machines and comprises a supporting cross beam, a motor synchronous pulley is arranged on one side of the supporting cross beam, a driven synchronous pulley is arranged on the other side of the supporting cross beam, and a synchronous belt is arranged between the motor synchronous pulley and the driven synchronous pulley. A ratchet wheel sliding assembly fixedly connected with the supporting cross beam in a sliding mode is arranged at the lower end of the supporting cross beam, a synchronous belt pressing block is arranged between the upper end of the ratchet wheel sliding assembly and the synchronous belt, an upper blocking lead screw fixedly connected with the ratchet wheel sliding assembly is arranged at the rear end of the supporting cross beam, and a lower blocking lead screw is arranged at the lower end of the ratchet wheel sliding assembly. The device has the characteristics of compact structure, good operation stability and complete functions. The problem that the amount of yarn falling into a deep groove is large is solved. During slow-pulling automatic head feeding, yarns on the side face of the wire drawing machine are completely pushed out of the front end, and wire guiding is facilitated. During upper head changing, the wool yarn is controlled to reduce upper head changing yarn.

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 utility model discloses a novel pan head creel which comprises a base and a creel body. A creel is fixed to the top end of a base, angle iron is arranged on the two sides of the front end of the creel, a guide rod is installed in the creel, a fixing frame is installed at the top end of the creel, a fixing plate is arranged in the middle of the fixing frame, a lifting mechanism is arranged at the top end of the fixing plate, and a moving mechanism is arranged in the fixing frame. A pan head is placed at the top end of one side of the base. The lifting mechanism comprises a steel wire sleeve, a driving motor, a fixing base and a take-up roller. The driving motor, the take-up roller and the steel wire sleeve are used in cooperation, the height of the pan head can be increased when the pan head is installed, more labor is saved when the pan head is installed, manual installation is not needed, and more labor is saved and safety is achieved when the pan head is installed. And through cooperative use of the screw rod and the screw sleeve, the mounting position of the pan head can be adjusted after the height of the pan head is increased, so that the pan head is more convenient to mount.

The invention discloses end socket spinning forming equipment, relates to the technical field of end socket machining equipment, and aims to solve the problems that a large-size end socket blank is inconvenient to clamp, additional auxiliary support is needed during spinning forming, and potential safety hazards exist when a flame gun is used for direct heating. A hydraulic cylinder is further arranged on the machine frame, a mounting column is arranged below the hydraulic cylinder and comprises a supporting part, a mounting part and a rotating part, the three-section type mounting column is adopted, a supporting assembly for an end socket blank is arranged on the mounting column, and under supporting of the supporting assembly, a worker places the end socket blank on the supporting assembly through a hoisting device; under the action of the rubber roller, sliding friction between the mounting column and the sealing head blank is changed into rolling friction, friction force between the mounting column and the sealing head blank is reduced, a worker can manually adjust the position relation of the sealing head blank on the mounting column, and auxiliary clamping of the sealing head blank is facilitated.

The utility model relates to the technical field of sterilization equipment, in particular to an ultraviolet sterilizer for a water tank. Comprising a lamp holder, a cable electrically connected with the lamp holder and an ultraviolet sterilization lamp tube fixedly connected with the lamp holder, a colloidal particle of which the two ends protrude outwards is nested on the cable; the rubber particles are wrapped by a protection assembly, the protection assembly comprises an inner sleeve, a sealing head spinning end cover and a lock head used for fixing the cable, the inner sleeve, the sealing head spinning end cover and the lock head sequentially penetrate through the cable, one end of the sealing head spinning end cover is connected with the lock head in a clamped mode through threads, and the outer side of the sealing head spinning end cover is sleeved with a spinning end cover sealing ring through an annular groove in an embedded mode. Grooves are formed in the opposite surfaces of the sealing head spinning end cover and the inner sleeve, the grooves are used for wrapping the colloidal particles, the other end of the sealing head spinning end cover is connected with a sealing head seat through threads, and comprehensive water resistance of the sterilizer can be achieved.

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.

The utility model discloses a dual-purpose bundling mechanism for eight-end spinning, which relates to the technical field of spinning equipment, and comprises a base and a lower godet roller, the left side of the upper end of the base is provided with a console, the upper end of the console is provided with a mounting frame, the middle part of the upper end of the mounting frame is provided with a bearing block, and the bearing block is externally connected with a tow guide roller; a lower godet roller is arranged at the lower end of the exterior of the mounting frame, an upper godet roller is arranged above the lower godet roller, a mounting block is arranged at the lower end of the exterior of the mounting frame, a limiting through hole is formed in the mounting block, and a winding assembly is arranged on the right side of the upper end of the base. Compared with a conventional four-head spinning winding unit, the dual-purpose bundling mechanism for eight-head spinning has the advantages that the winding forming efficiency is high, meanwhile, the yarn breakage rate is reduced, the yield of tows is greatly improved, and the problems of large tow difference and low efficiency caused by overlarge equipment installation occupied area and difficult operation due to increase of the number of tows at a single part are solved.

The invention belongs to the technical field of synthetic fibers, and relates to a production device and a production method of a head spinning polyester pre-oriented yarn. The production device comprises a sand cup, a first splitter plate, a second splitter plate and a spinneret plate which are sequentially arranged from top to bottom. The first splitter plate is provided with two first splitter holes which are symmetrically distributed, and the two first splitter holes are marked as a first splitter hole a'and a first splitter hole b 'respectively; two independent semi-cylindrical cavities are defined by the first splitter plate and the second splitter plate; and the second splitter plate and the spinneret plate jointly define two independent semi-cylindrical cavities. According to the production method, the production device is adopted, and the extrusion pressure of the first flow dividing hole a'and the first flow dividing hole b 'reaches 9-10 MPa in the spinning process. According to the production device, the deviation of the bus density of two bundles of filaments discharged from the same spinneret plate can be smaller than 1%. The preparation method is simple, low in cost, beneficial to improving the spinning efficiency and suitable for large-scale industrial application.

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 utility model relates to the technical field of head spinning, and discloses a head spinning forming device, comprising a workbench and vertical plates fixedly installed at both sides of the top of the workbench, a driving motor A is fixedly installed on the outer side of the vertical plate on one side, the output shaft of the driving motor A movably passes through the adjacent vertical plate and is fixedly installed with a rotating body, and a hydraulic cylinder is fixedly installed on the outer side of the vertical plate on the other side, and the iron sheet can be lubricated during spinning by the setting of a lubrication block, and the setting of a telescopic spring can make the lubrication block always fit and lubricate with the iron sheet, in addition, the lubrication block can be clamped and disassembled by bolts and settings to avoid damage caused by long-term use affecting the lubrication effect, and the position of the lubrication block can be adjusted by the setting of the driving motor, rotation and swing rods, thereby changing the contact position of the lubrication block with the iron sheet, making it convenient to lubricate different positions of the iron sheet and improving the lubrication effect.

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 discloses a conical end socket edge spinning machine convenient for collecting waste materials, which belongs to the field of edge spinning machines and comprises a working table, and an edge spinning machine body can be mounted in the middle of the upper end of the working table. Fixed side plates, a rectangular fixed frame and a front limiting plate are fixedly installed on the four faces of the upper end of the workbench, a magnetic plate is fixedly embedded in the front end of the rectangular fixed frame, a movable cover plate capable of being stored and used in a sliding mode is installed in the rectangular fixed frame, and a fan is installed at the rear end of the front limiting plate. The movable cover plate covers the tops of the fixed side plates, the rectangular fixed frame and the front limiting plate, the working area is completely sealed, then the fan is started, metal chippings in the edge spinning working process are attached to the surface of the magnetic plate at the rear end, and due to the arrangement of the sealed space, the chippings can be effectively prevented from splashing, the sealing performance of the working area is improved, and maintenance of the working environment is enhanced.

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 utility model belongs to the technical field of end socket machining, and particularly relates to end socket spinning equipment which comprises a base, a left supporting seat, a right supporting seat and a door-shaped support fixedly connected to the upper surfaces of the left supporting seat and the right supporting seat. A first hydraulic cylinder is mounted in the middle of the lower surface of the door-shaped support, a mounting block is fixedly connected to the free end of a piston rod of the first hydraulic cylinder, a pressing block is fixedly connected to the lower end of the mounting block and located over the base, a supporting cushion block is fixedly connected to the upper surface of the base, and angle-adjustable supporting mechanisms are connected to the left side and the right side of the rear side face of the door-shaped support. According to the end socket spinning equipment, the end socket is supported through the two supporting rotating mechanisms distributed in the triangular shape and the angle-adjustable supporting mechanism, the supporting stability is high, the end socket cannot slide or be abraded in the spinning process, the end socket can be protected, spinning forming can be conducted on end sockets of different sizes, and the applicability is high.

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 present invention relates to the technical field of spinning equipment, and in particular to a large-diameter head spinning forming equipment and process. The technical solution is: it includes a frame, an inner rotating wheel is installed in the frame, an adjustment block is movably connected in the frame, an outer rotating wheel is installed on the adjustment block, and a curvature detection mechanism is also included, the curvature detection mechanism includes a mounting frame A, the mounting frame A is fixedly connected to the front side of the frame, and one side of the mounting frame A is provided with a number of evenly distributed arc plates, and one side of the several arc plates is rollingly connected with a number of evenly distributed rolling balls. Through the design of the curvature detection mechanism, the present invention can accurately judge the rebound amplitude of the arc segment of the head during spinning, and through the cooperation of the curvature detection mechanism and the vertical surface detection mechanism, the equipment can adaptively adjust the spinning intensity of the inner rotating wheel and the outer rotating wheel according to the rebound amplitude of various metal materials.

The invention discloses a machining device for a high-strength wear-resistant end socket and a machining method of the machining device, relates to the technical field of end socket machining devices, and aims to solve the problems that an existing spinning end socket machine clamps through hydraulic acting force, the hydraulic moving precision is low, the clamping force is too small, and the end socket is likely to loosen or deform in the spinning process. In order to solve the problems that the surface of an end socket is possibly damaged or a clamping device is excessively abraded due to the fact that the clamping force is too large, a working table is arranged at the outer end of an end socket spinning machine body, a cutting mechanism is installed above one side of the working table, a downward pressing column is installed on one side of the cutting mechanism, a jacking column is installed below one side of the working table, and a pressing mechanism is installed on the other side of the jacking column. Clamping mechanisms are installed below the downward pressing column and above the jacking column, a center clamping seat is arranged in the middle of each clamping mechanism, twelve outer clamping blocks are annularly arranged on the outer side of each center clamping seat, and a center electromagnet block is arranged in the middle of the interior of each center clamping seat.

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 head spinning forming device, relates to the technical field of head processing equipment, and aims to solve the problems that it is inconvenient to clamp large-sized head blanks, additional auxiliary support is required during spin forming, and there are safety hazards when using a flame gun for direct heating; a hydraulic cylinder is also provided on the frame, and a mounting column is provided under the hydraulic cylinder, and the mounting column comprises a supporting part, a mounting part and a rotating part. A three-section mounting column is adopted, and a supporting component for the head blank is arranged on the mounting column. Under the support of the supporting component, a staff member places the head blank on the supporting component through a lifting device, and under the action of a rubber roller, the sliding friction between the two is converted into rolling friction, thereby reducing the friction between the two, so that the staff member can manually adjust the position relationship of the head blank on the mounting column, which is convenient for auxiliary clamping of the head blank.

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.