958results about "Rope making machines" patented technology

The invention discloses a plasma spraying preparation method for a micro-nano double-layer PTFE coating on the surface of a flexible shaft steel wire, and particularly relates to the technical field of functional materials.The plasma spraying preparation method comprises the following steps that 1, a mandrel and a steel wire are installed on twisting equipment, and an inductive coupling plasma torch tube is installed on a driving guide rail parallel to the mandrel; 2, the pickling solution serves as a raw material, the pickling solution is atomized into micro-droplets through a feeding system and an air supply system, the micro-droplets are rapidly sprayed out of the torch pipe, and pickling spray is formed; 3, the twisting equipment is started, the steel wire is twisted around the mandrel, meanwhile, the driving guide rail is started, the twisted steel wire is subjected to acid pickling treatment through acid pickling spray sprayed out of the torch pipe, and the surface of the steel wire is roughened; 4, feeding of the pickling solution is stopped, high-flow gas is introduced into the torch pipe through the gas supply system to form high-speed gas flow, and the residual pickling solution on the surface of the flexible shaft is blow-dried; and 5, starting an inductively coupled plasma spraying system, injecting the PTFE emulsion serving as a raw material into plasma flame flow, driving a guide rail to move to enable the plasma flame flow to scan the steel wire on the surface of the flexible shaft, and depositing a PTFE coating on the surface of the steel wire. According to the method disclosed by the invention, the double-layered PTFE coating is deposited on the surface of the steel wire by using an inductive coupling plasma spraying process for the first time in the flexible shaft steel wire twisting process, so that one-step rapid preparation of the anti-corrosion coating is realized.

The invention relates to the technical field of chemical fiber rope net production, and discloses a chemical fiber rope net intelligent processing twisting routing device which comprises a supporting frame, a first twisting disc is rotationally connected to the circle center of the supporting frame, and a plurality of second twisting discs are annularly and rotationally connected to the supporting frame at equal intervals. A wire conveying mechanism is arranged on the sides, facing the wire guiding frame, of the first wire twisting disc and the second wire twisting disc and comprises a driving ring fixedly connected to the supporting frame, a plurality of rollers are annularly arranged on the inner side of the driving ring at equal intervals, and a transmission part is arranged at one end of each roller and is in transmission fit with the driving ring. The first wire twisting disc and the second wire twisting disc rotate to drive the roller to rotate, the roller conveys wires at a constant speed, the first wire twisting disc and the second wire twisting disc conduct primary twisting on the wires penetrating through the first wire twisting disc and the second wire twisting disc, synchronous parallel twisting of multiple sets of wires is achieved, and therefore the stranding step is simplified, all the wires can be kept in a stable tension interval, wire abrasion is effectively reduced, and the wire quality is improved. Therefore, the production quality and the production efficiency of the chemical fiber rope net are improved.

Disclosed is a non-steel high strength data transmission cable having a strength member (5) and a core (1). The high strength data transmission cable includes a length of a core-cable (10), the length of core-cable (10) includes core (1) plus at least one fiber-optic conductor (2) that is:(i) disposed in a helical shape; and(ii) completely encased in a solid, flexible material.Also disclosed is a process for making a high strength data transmission cable. The high strength data transmission cable is capable of being wound on a winch under tensions and surging shocks experienced by a fishing trawler, and provides high quality data signal transmission and resolution so as to permit use for transmitting data during fish trawl operation from high-resolution sonars used to monitor fish caught.

Disclosed is a blended rope having an outer sheath (8) enclosing at least a strength member (7), the strength member (7) having high-strength synthetic fibers, the strength member (7) being a blended strength member (7) formed with a combination of ARAMID fibers and HMPE fibers, the blended strength member comprising a non-homogeneous distribution of the ARAMID and HMPE fibers, wherein the weight ratio of ARAMID to HMPE in the strength member (7) is preferably a minimum of 80:20.

The utility model discloses corn bran rope braiding equipment which comprises a machine frame, a feeding mechanism and a sliding ring bearing are arranged at one end of the machine frame, a first bearing seat is arranged at the other end of the machine frame, a chain wheel shaft is installed in the first bearing seat, a first chain wheel is installed on the chain wheel shaft, and a first motor is arranged on the lower portion of the machine frame. A second chain wheel is mounted on a working shaft of the first motor, a chain is wound on the first chain wheel and the second chain wheel, a winding roller mechanism and a roller mechanism mounting frame are arranged in the middle of the rack, the winding roller mechanism comprises two end cover plates, and a rotating winding roller is arranged between the two end cover plates; and a roller driving motor for driving the winding roller to rotate is arranged in the winding roller, one end of the roller mechanism mounting frame is fixed to the side face of the first chain wheel, a protruding part is arranged at the other end of the roller mechanism mounting frame, and the protruding part is rotationally mounted in the sliding ring bearing. The corn bran rope braiding equipment is used for processing corn bran into ropes, and is high in automation degree and high in working efficiency.

The utility model discloses a steel cord stranding machine spool fast locking device which comprises a rotating shaft, a locking shaft is coaxially arranged at one end of the rotating shaft, the diameter of the locking shaft is smaller than that of the rotating shaft, and an inner abutting sleeve is arranged on the locking shaft. The maximum diameter of the inner abutting sleeve is consistent with the diameter of the rotating shaft, the inner abutting sleeve and the rotating shaft are jointly supported in a wheel cylinder of the spool, a first circular ring is arranged at the end, away from the rotating shaft, of the inner abutting sleeve, an inserting piece is arranged on the first circular ring, one end of the inserting piece is inserted into a pin hole in a spool disc, and the other end of the inserting piece is inserted into a pin hole in the spool disc. And a limiting mechanism for limiting the axial movement of the inner abutting sleeve on the locking shaft is arranged at one end, far away from the rotating shaft, of the inner abutting sleeve. According to the spool locking device, the spool can be stably locked, the dismounting is fast, the time consumed for mounting and replacing the spool is effectively shortened, and the production efficiency is improved.

The invention discloses intelligent steel strand braiding, binding and pulling equipment which comprises a walking device, a carding device, a binding device and a fixing device. The walking device comprises a track and a vehicle body. The two rails are horizontally arranged left and right and arranged front and back; the vehicle body is arranged between the two rails and can walk on the rails; the carding device is arranged on the left side of the top surface of the vehicle body; the binding device is arranged in the middle of the top surface of the vehicle body; the fixing device is arranged between the two rails and located on the right side of the vehicle body. A plurality of steel strands are carded into bundles through the carding device and then penetrate through the binding device from the carding device to be fixed through the fixing device, the binding device binds the bundled steel strands, a vehicle body of the walking device drives the binding device to move, and therefore the binding device can bind multiple positions of the steel strands. The steel strand braiding and binding device can realize braiding and binding of steel strands, is high in intelligent degree and automation degree, saves time and labor, and improves the working efficiency.

The utility model embodiment provides a steel rope dipping processing device with winding and conveying, which relates to the technical field of steel rope processing, including a processing box, a winding part is installed on one side of the box wall of the processing box, the winding part includes a rotating frame and a winding frame mounted on the upper end of the rotating frame, the upper ends of the rotating frame and the winding frame are both provided with fixed grooves, and a clamping part is arranged inside the fixed groove of the rotating frame. When the steel rope body is immersed in oil, the steel rope body can be passed through the conveying part inside the processing box, and then rolled up by the winding part. When rolling up, it is clamped and fixed by the clamping part to avoid affecting the separation of the steel rope body and the winding frame from the upper end of the rotating frame, so as to facilitate the winding and storage of the steel rope body.

The utility model belongs to the technical field of steel strand production, and particularly relates to a steel strand oiling device which comprises an oil pool body, a steel cable body arranged in the oil pool body and a plurality of guide wheels evenly installed in the oil pool body, and the steel cable body is wound on the surface of each guide wheel. A brush module is mounted in the oil pool main body, the steel cable main body penetrates through the brush module, a pressurizing module is mounted in the oil pool main body, and the steel cable main body penetrates through the pressurizing module; through cooperation of a grinding ring and an oblique fluted disc, the oblique fluted disc drives the grinding ring to rotate, the steel cable body is ground and dedusted, oil adhesion is more uniform, meanwhile, a recycling assembly is added, redundant oil can be recycled through cooperation of a scraper and a collecting plate, and the situation that the oil is not prone to being damaged during air drying is avoided. And the oil drops into the drying box.

The utility model discloses a heat-resistant and flame-retardant phosphatized steel wire, which belongs to the technical field of phosphatized steel wires, aims at solving the problems of poor heat-resistant effect and poor toughness of the steel wire, and comprises a heat-resistant rubber layer, a protective layer arranged on the outer side of the heat-resistant rubber layer, and first steel wires circumferentially distributed in the heat-resistant rubber layer, outer steel wire strands are circumferentially distributed on the inner layer of the heat-resistant rubber layer, an inner steel wire strand is arranged in the center of the heat-resistant rubber layer, and the protective layer comprises a silicon carbide ceramic fiber layer, a manganese phosphating coating and an aluminum oxide ceramic layer from inside to outside; the aluminum oxide ceramic layer can bear high temperature and has good heat insulation performance and corrosion resistance, the manganese phosphating coating is made of calcium silicate, high temperature and corrosive substances can be resisted, high pressure resistance is achieved, meanwhile, the silicon carbide ceramic fiber layer can further bear the high temperature, and the service life of the aluminum oxide ceramic layer is prolonged. And meanwhile, the steel wire has good mechanical property, erosion resistance and low heat capacity, so that the heat-resistant effect of the steel wire is more excellent.

A length control device for a steel wire rope pressing rigging comprises a hanging pin hole, a calibration platform, a hanging pin, a connecting support, a screw rod, an adjusting platform, the steel wire rope pressing rigging, a sliding block, a guide shaft, a handle and an end base. The adjusting handle drives the screw rod to enable the sliding block to slide, the steel wire rope is tightened to press the rigging, and operation is convenient and easy. According to the technical scheme, the length precision in the production and manufacturing process of the steel wire rope pressing rigging is effectively guaranteed, and the product quality is improved.

The invention relates to the technical field of steel wire rope production equipment, in particular to a stainless steel wire rope end ring forming mechanism which comprises a base, a supporting frame, a mold assembly, a fixing assembly and a lower hydraulic machine. The supporting frame is installed at the top of the base, a connecting hole is formed in the top of the base, and a first inner cavity is formed in the base; the first inner cavity is communicated with the connecting hole, the lower hydraulic machine is installed in the first inner cavity, the die assembly is installed at the top of the lower hydraulic machine, the fixing assembly is installed on the die assembly, the fixing sleeve is placed on the die assembly firstly, and then the end of the steel wire rope penetrates through the fixing assembly to form a circle with the fixing sleeve. The fixing sleeve is extruded through the upper die and the lower die, then the exterior of the steel wire rope is fixed through the fixing assembly, when the steel wire rope is extruded, the stability of the structure of the steel wire rope is kept, the internal stress of the steel wire rope is not changed, and therefore the situation that when the steel wire rope is extruded, the strength of the steel wire rope is reduced due to the strand scattering phenomenon of the steel wire rope is avoided.

The invention provides a steel cord emulsion circulating lubricating system which comprises a bottom plate, a lubricating mechanism is arranged above the bottom plate, the lubricating mechanism comprises a lubricating box and two winding rollers, the front face of the lubricating box fixedly communicates with a cleaning box, and the upper surface of the bottom plate is fixedly connected with two sets of fixing blocks, two driving motors and a water collecting tank. The upper surface of the water collecting tank fixedly communicates with a first water pump and a second water pump, the output end of the first water pump fixedly communicates with a water pipe, and the bottom end of the water pipe fixedly communicates with a bactericide liquid bottle. Through the arranged lubricating mechanism, on one hand, the steel cord can be continuously and circularly lubricated and emulsified, the purpose of uniform lubrication is achieved, abrasion to the steel cord is relieved, the service life of the steel cord is prolonged, a plating layer is protected, the drawing quality can be improved, the steel cord is not prone to being broken during drawing, and the production efficiency is improved. The mold can be cooled by the emulsified liquid; on the other hand, the emulsion can be recycled, and waste is reduced.

The invention discloses a novel stranding machine, and relates to the technical field of stranding machines. The device comprises a bottom plate, supporting frames are fixed to the two sides of the top of the bottom plate, a first inner shaft and a second inner shaft are rotationally installed on the two supporting frames correspondingly, a first outer shaft and a second outer shaft are rotationally installed on the sides, close to each other, of the first inner shaft and the second inner shaft correspondingly, and a U-shaped rocker arm is fixed between the first outer shaft and the second outer shaft; a cradle piece is arranged at the position of the U-shaped rocker arm, a third branch wheel disc, a fourth branch wheel disc, a first branch wheel disc and a second branch wheel disc are fixed to the exteriors of the first inner shaft, the second inner shaft, the first outer shaft and the second outer shaft correspondingly, and wire guide wheels are rotationally installed on the inner walls of the first inner shaft, the second inner shaft, the first outer shaft and the second outer shaft correspondingly. By twisting the metal wires for four times, the production efficiency is doubled under the same spindle rotating speed, and the spindle rotating speed can be reduced by half if the same production efficiency is kept, so that the energy consumption is obviously reduced.

The utility model relates to the technical field of cables, and discloses a cable heat setting stretching device which comprises a box body, a heating groove and a cooling groove, a plurality of partition plates are installed in the box body, the heating groove is arranged on the outer side of the partition plate on the left side and arranged in the box body, and the cooling groove is arranged among the partition plates. The cooling tank is arranged in the box body, a fixing tank is arranged on the outer side of the partition plate on the right side, the fixing tank is arranged in the box body, a heater is installed over the heating tank, the lower portion of the heater is installed on the top of the box body, and an air cooler is installed over the cooling tank. The lower portion of the air cooler is installed on the top of the box body, and rotating devices are installed on the two sides of the box body. The working quality of the device is improved, the service life of the cable is prolonged, a plurality of cables are machined at the same time, the working time of the device is saved, and the working efficiency of the device is improved.

The utility model discloses a tightening device for steel wire rope production, which comprises a base, a tensioning assembly and a fixing assembly, the tensioning assembly is arranged on the base, a connecting seat is arranged on the tensioning assembly, and the fixing assembly is arranged on the connecting seat; the fixing assembly comprises a rotating shaft and a pressing column, a groove is formed in the top wall of the connecting base, the rotating shaft is arranged on the groove, the rotating shaft is rotationally sleeved with the pressing column, and driving pieces are arranged on the connecting base and the pressing column. The utility model belongs to the technical field of tightening devices, and particularly relates to a tightening device for steel wire rope production.

The invention relates to the technical field of stranding, in particular to a modular stranding pitch changing stranding machine which comprises a ship frame type rotating mechanism, the ship frame type rotating mechanism is connected with a main driving motor, a take-up frame is rotatably connected in the ship frame type rotating mechanism, and the take-up frame is provided with a traction wheel set and a traction driving assembly. The traction wheel set is used for pulling a stranded wire to take up, the traction wheel set is connected with the traction driving assembly and used for providing traction force for the traction wheel set, the traction wheel set comprises an upper traction wheel and a lower traction wheel which are used for winding the stranded wire, the traction driving assembly is a gear set, the gear set comprises an upper gear and a lower gear which are meshed with each other, and the upper gear is coaxially connected with the upper traction wheel; the stranding machine disclosed by the invention has multiple stranding pitch adjusting modes, and can meet the requirements of users on stranding pitch changing modes of the stranding machine by switching different pitch changing assemblies.

The utility model relates to a cleaning and coating system for a bright stainless steel wire rope, which comprises a polishing tank, a cleaning tank, a neutralizing tank, a hot water tank and a drying oven which are sequentially connected and arranged, a coating overflow box is arranged above the drying oven and is arranged in a coating box, the coating box is connected with a collecting tank, an infusion pump is arranged on the coating box, and the collecting tank is connected with the polishing tank. The collecting tank is connected with a liquid extraction pump through a liquid extraction pipe, and the liquid extraction pump is used for extracting the nano coating liquid in the collecting tank to the coating overflow box; an exhaust fan is arranged below the drying oven, one side of the exhaust fan is connected with one end of the drying oven through a first air supply pipeline, and the other side of the exhaust fan is connected with the other end of the drying oven through a second air supply pipeline. The corrosion resistance and the service life of the steel wire rope disclosed by the utility model are greatly improved under the dual protection of the nano protective layer and the self passive film.

The application relates to the technical field of double-twisting machine equipment, in particular to a thread feeding device for a double-twisting machine, which comprises a power base and a plurality of thread feeding devices installed on the power base, the plurality of thread feeding devices are all installed on the power base and can continuously rotate in a thread feeding process under the driving of power motors installed on the power base, the thread feeding device comprises a thread feeding seat, a left thread passing cylinder and a right thread passing cylinder, the left thread passing cylinder and the right thread passing cylinder are coaxially arranged and are rotatably connected with left and right side frames of the power base respectively, a thread unwinding piece, a tension adjusting piece and a plurality of winding cylinders are installed on the thread feeding seat, the thread roll on the thread unwinding piece is wound to the left thread passing cylinder from the back through the plurality of winding cylinders, and the tension adjusting piece is used for adaptively adjusting the tension state of the thread according to the thread roll state, so that the thread feeding stability of the device is ensured.

The invention discloses a wear-resistant cable processing method, and belongs to the field of cable processing, the processing method comprises the following specific steps: S1, wear-resistant cable material selection and pretreatment; s2, balancing and optimizing each performance index of the cable; s3, performing simulation testing on different knitting schemes; s4, selecting and using a wear-resistant coating material; the wear resistance of the cable can be remarkably improved, the replacement frequency and the maintenance cost are reduced, the diversity and comprehensiveness of weaving process optimization are guaranteed, the number of tests and material waste in actual production are reduced, the research and development cost and time are reduced, the research and development efficiency is improved, resource waste can be reduced, and the overall production efficiency is improved. And efficient operation of the production process is guaranteed, the defective rate and the rework rate are reduced, and the quality and consistency of products are improved.

The invention relates to the technical field of cord thread structures and rope forming, in particular to a device and method for preparing an oval-structure steel cord, and the device comprises a twisting machine, a first flywheel disc, a second flywheel disc, a synchronizing mechanism, a fastening mechanism and a shaping mechanism, and an adjustable twisting wheel and an adjustable untwisting wheel which are obliquely arranged are installed in a first equipment groove and a second equipment groove correspondingly; the adjustable twisting wheel and the adjustable untwisting wheel are rotationally connected with the first equipment groove and the second equipment groove through central shafts; the synchronizing mechanism comprises a synchronizing gear set, and the fastening mechanism comprises a pressing buckle. The shaping mechanism comprises a leveling wheel set and a guide wheel set. The center shaft is rotated to drive the inclined plane cylinder to rotate, when the inclined plane cylinder rotates, the adjustable twisting wheel and the adjustable untwisting wheel can be driven to rotate at a certain inclination angle, the included angle between the adjustable twisting wheel and the adjustable untwisting wheel and a core wire can be increased or decreased, and then the twisting number and the untwisting number can be adjusted; core wires in the cord thread are prevented from being crossed and wound.

The spring steel wire twisting tension releasing mechanism comprises a driving shaft, a first winch, a second winch, a third winch and a connecting bolt, and a driving shaft through hole is formed in the driving shaft; a first winch screw hole is formed in the center of the first winch, and a connecting screw hole and a fixed roller groove are further formed in the first winch; a second winch screw hole is formed in the center of the second winch, and a sliding block moving groove and a connecting through hole are formed in the second winch; a second winch screw hole is formed in the center of the third winch, a fixed roller groove and a connecting hole are formed in the third winch, and a first roller is arranged in the fixed roller groove; the connecting bolt sequentially penetrates through the connecting hole of the third winch, the connecting through hole of the second winch and the locking screw hole of the first winch. The second winch is arranged between the first winch and the third winch, and the position of the sliding block assembly arranged on the second winch can be adjusted, so that tension release of a steel wire strand can be effectively adjusted, and the twisting quality of a steel wire rope is conveniently guaranteed.

The utility model discloses a cable strand steel wire positioning device. The positioning device consists of a frame body, a fixing piece and a shaft, the shaft consists of a vertical shaft and a transverse shaft; the vertical shaft and the transverse shaft are respectively fixed by a bearing seat and a bearing on the inner side of the frame body and are arranged in a self-rotating manner; a wire penetrating hole is formed between the vertical shaft and the transverse shaft. And the top edge and the side edge of the frame body are provided with corresponding horizontal and vertical coordinate marks corresponding to the threading holes. The horizontal coordinate and the vertical coordinate are arranged on the device, the steel wire penetrates through the device in a positioning mode according to a coordinate comparison table, the steel wire is prevented from being misplaced, twisted and abraded in operation when the main cable strand is manufactured, and the production efficiency and the product quality of the main cable strand are effectively improved.

According to the pre-deformer for production of the hoisting steel wire rope, through cooperative use of the micro liquid extraction pump and the micro telescopic air cylinder, steel wire lubricating oil in the liquid storage cavity is automatically extracted and conveyed to the liquid guide cavity, and then the steel wire lubricating oil flows out through the liquid outlet channel and lubricates the surface of a deformed roller and a deformed steel wire rope strand entering the deformed roller; friction between the steel wire rope strand and a deformation roller during pre-deformation is effectively reduced, steel wire lubricating oil can be automatically added to the surface of the steel wire rope strand, a layer of lubricating film is formed on the surface of the steel wire rope strand, the friction coefficient of the steel wire rope strand in the follow-up rope combining and using process is remarkably reduced, and the labor cost and the production cost of lubrication are reduced. In addition, the threading hole sheath is arranged in the threading hole, and the wear-resistant coating is arranged on the outer surface of the wheel body, so that the friction between the pre-deformer and the steel wire rope strand is reduced, the service life of the pre-deformer is prolonged, and the production cost is reduced.

The utility model relates to a pay-off tension device of a steel wire rope twisting machine. The pay-off tension device comprises a single-strand spool, a tension chain, a tension device body and a spool rotating frame. The tension device comprises a tension rod, a spring, a nut, a V-shaped lever, a cam, a tension seat and a moving handle, the V-shaped lever is rotationally connected with the tension seat through a pin shaft, one end of the tension rod is connected with the nut, the other end of the tension rod penetrates through a hole in the V-shaped lever to be connected with a tension chain, and the tension rod between the nut and the V-shaped lever is sleeved with the spring; the cam is rotationally connected with the tension seat through a cam shaft, the other end of the V-shaped lever is arranged at the bottom of the cam and is in contact connection with the cam, one end of the cam shaft is connected with a moving handle, and the cam swings up and down by rotating the moving handle. According to the utility model, the pay-off tension of a single strand can be quickly adjusted to ensure that the pay-off tension is always stable, so that the quality of steel wire rope products is improved, and the labor intensity of operators is reduced.

The invention relates to rope production, in particular to a low-creep rope production process which comprises the following steps: twisting a plurality of filaments in a tensioned state to obtain a wire; wrapping the wire with a shaping layer to obtain a wire rod; taking one or more strands of wire rods in a tensioning state as a rope core; a plurality of strands of wire rods in a tensioning state are twisted around a rope core to form a rope skin, and a rope is obtained; and a plurality of ropes are twisted to obtain the rope material. In the production process, tension is applied to the wires and the threads in advance, and deformation of the wires and the threads in the using process is reduced; the wires (the rope core and the rope skin) are coated with the shaping layer, so that deformation of the wires (the rope core and the rope skin) in the using process is reduced; and creep deformation of the rope material is reduced.

Disclosed in the present invention are a position adjustment apparatus and method for a wave shape of a pre-deformed steel wire in a cord. The apparatus comprises a wire separating disc and a plurality of adjustment mechanisms; the plurality of adjustment mechanisms are circumferentially and uniformly distributed on the wire separating disc; each adjustment mechanism comprises a base and a movable wire guide wheel, and the movable wire guide wheel is movably connected to the base along the radial direction of the wire separating disc; a pre-deformed wave-shaped steel wire is wound around the movable wire guide wheel to a twisting point. The present invention improves the rubber penetration rate of the cord, and achieves production of a cord of a flat structure.

Disclosed is a non-steel headline sonar cable having a strength member [5] and a core [1], the headline sonar cable comprising a length of a core-cable [10], the length of core-cable (10] comprising core [1] as well as comprising at least one fiber-optic conductor [2] that is:[i] disposed in a helical shape; and[ii] completely encased in a solid, flexible material. Also disclosed is a process for making a headline sonar cable. The headline sonar cable is capable of being wound on a winch under tensions and surging shocks experienced by a fishing trawler and provides high quality data signal transmission and resolution so as to permit use for transmitting data from high resolution sonars used to monitor fish caught in a fish trawl during operation.

The spring steel wire twisting tension releasing mechanism comprises a driving shaft, a first winch, a second winch, a third winch and a connecting bolt, and a driving shaft through hole is formed in the driving shaft; a first winch screw hole is formed in the center of the first winch, and a connecting screw hole and a fixed roller groove are further formed in the first winch; a second winch screw hole is formed in the center of the second winch, and a sliding block moving groove and a connecting through hole are formed in the second winch; a second winch screw hole is formed in the center of the third winch, a fixed roller groove and a connecting hole are formed in the third winch, and a first roller is arranged in the fixed roller groove; the connecting bolt sequentially penetrates through the connecting hole of the third winch, the connecting through hole of the second winch and the locking screw hole of the first winch. The second winch is arranged between the first winch and the third winch, and the position of the sliding block assembly arranged on the second winch can be adjusted, so that tension release of a steel wire strand can be effectively adjusted, and the twisting quality of a steel wire rope is conveniently guaranteed.

The invention discloses a stranded rope and an inserting method thereof, and relates to the technical field of ropes, the stranded rope comprises a main rope, a closed eye ring and an inserting and weaving section, the main rope and the closed eye ring are connected through the inserting and weaving section, and the main rope, the closed eye ring and the inserting and weaving section are formed by weaving and twisting twelve strands. The number of the strands of the inserting section is still 12, so that the diameter of the inserting section is not greatly different from that of an original rope, and a pipa head is relatively small, so that the inserting section can adapt to the working condition with the aperture requirement and meet the passing requirement and is high in applicability, the twelve-strand rope formed after inserting is more attractive in appearance, raw materials are saved, and the production cost is reduced. The structure integrity and the mechanical performance of the twelve-strand rope are guaranteed, the stress of each rope strand of the inserting and weaving section is more uniform, and therefore the maximum bearing load is improved, the twelve-strand rope is firm, reliable, safe and durable, and the service life of the twelve-strand rope is prolonged.