79 results about "Winding function" patented technology

The utility model discloses a film feeding mechanism with an anti-winding function for a film-covering transplanter, which relates to the technical field of film-covering transplanters and comprises a mounting frame, and a fixing frame is fixedly connected to the outer side of the mounting frame. The device has the advantages that the bearing seat drives the connecting seat to be separated from the film roller, the positioning block and the clamping block are separated from the inner side of the limiting groove and the inner side of the clamping groove respectively, the film roller can be detached when the film roller is not limited, the operation steps are simple, the shutdown replacement time is short, and the transplanting efficiency is improved; after film conveying tension is detected by the tension roller and deviates from a normal range, a signal can be transmitted to the controller, the controller immediately starts the motor according to the content of the signal, so that the moving block drives the tension roller to vertically descend, the film is stretched to a certain extent, and when the film tension reaches a set range, the tension roller stops moving, so that automatic adjustment of the film tension is realized; and the possibility that the film feeding mechanism has a film winding fault is reduced.

The utility model discloses a novel remote control tape coiling device with an automatic and neat coiling function, which comprises a tape coiling frame and a mounting frame positioned in the tape coiling frame, a first tape drawing oil cylinder is fixedly mounted on one side of the tape coiling frame, one end of the first tape drawing oil cylinder is fixedly connected with a first tape drawing motor, and the other end of the first tape drawing oil cylinder is fixedly connected with a second tape drawing motor. A second belt drawing oil cylinder is fixedly installed on the other side of the belt winding frame, one end of the second belt drawing oil cylinder is fixedly connected with a second belt drawing motor, and a second belt clamping oil cylinder is fixedly installed at the bottom of the installation frame. According to the novel remote control tape winding device with the automatic orderly winding function, full-automatic operation and automatic tape winding and drawing can be achieved through full-process automation of the technology, it can be well guaranteed that adhesive tape is automatically and orderly wound, the tape feeding direction can be automatically adjusted, manual observation is not needed, the labor intensity is effectively relieved, the tape winding working time is shortened, and the production efficiency is improved. And the working efficiency of tape winding is improved, and the production safety is improved.

The invention discloses a pipe bending and winding integrated machining device which comprises a support, a mandrel assembly, a winding assembly and a bending assembly. The mandrel assembly comprises a mandrel frame and a winding mandrel pivoted to the mandrel frame. The mandrel frame is directionally connected to the support in a sliding mode in the direction parallel to the axial direction of the winding mandrel, and the mandrel frame is provided with a first transverse movement driving unit for driving the mandrel frame to move horizontally; the winding assembly comprises a winding main shaft pivoted to the support, a sliding sleeve axially and slidably arranged on the winding main shaft in a sleeving mode and synchronously rotating along with the winding main shaft, a push wheel base directionally and slidably connected to the support in the direction parallel to the axial direction of the winding main shaft, and a winding driving unit used for driving the winding main shaft to rotate in a fixed-axis mode. The push wheel seat is provided with a second transverse movement driving unit for driving the push wheel seat to translate; the bending assembly comprises a bending die base pivoted to the winding main shaft in the radial direction of the winding main shaft and a linkage base with the two ends pivoted to the sliding sleeve and the bending die base respectively. And the machining efficiency is effectively improved by integrating the bending function and the pipe winding function.

The application belongs to the technical field of bionic soft robot, and discloses a gas-magnetic composite continuum robot with a snake-like winding function and a preparation method thereof, which comprises a pneumatic execution section, a hollow channel, an eccentric cavity, and a magnetic navigation mechanism. The pneumatic execution section, the hollow channel, and the eccentric cavity are integrally formed. The eccentric cavity is eccentrically arranged and extends along the axial direction of the pneumatic execution section without any discontinuity. The magnetic navigation mechanism is integrated at the end of the pneumatic execution section. The hollow channel extends along the axial direction of the pneumatic execution section without any discontinuity and penetrates the magnetic navigation mechanism. The snake-like gas-magnetic composite continuum robot provided by the application realizes 300° large-angle continuous bending and stable autonomous grabbing of large-size foreign matters with a size of 5 times the diameter of the robot, and solves the defects of the existing magnetic control, such as mismatch of the end stiffness, easy damage to the tissue, mutual cutting of the double driving systems, and easy jamming of the navigation.

This utility model discloses a water pipe cleaning device, relating to the field of water pipe cleaning. The device includes a support base and a cleaning unit and a winding unit mounted thereon. The cleaning unit includes a cleaning cylinder and a water inlet for cleaning the water pipe; the winding unit includes a rotating rod, a winding rod, and an adjusting rod for winding the cleaned water pipe, and the adjusting rod is adjustable in length to accommodate water pipes of different widths. The support base is provided with a connecting port, a fixing block, and a sleeve seat. The mounting block of the cleaning unit is movably fitted onto the fixing block, and the insertion block of the winding unit is movably inserted into the sleeve seat. This water pipe cleaning device integrates water pipe cleaning and winding functions into one unit by incorporating the winding unit. After cleaning, the pipe can be directly wound up without additional manual handling; furthermore, the adjusting rod of the winding unit is adjustable in length to accommodate water pipes of different widths, enhancing the device's versatility.

The invention discloses a communication equipment fault detection device, and belongs to the technical field of communication equipment maintenance. Comprising an operation platform, side plates are fixedly connected to the left side and the right side of the operation platform, a movable disc is rotationally connected to the center of the upper surface of the operation platform through a rotating shaft, and a placement platform is fixedly connected to the upper surface of the movable disc; a complete dust collection system is formed by the centrifugal fan assembly, the communicating hose, the dust collection hose, the dust collection opening and the collection drawer, dust, metal chippings and other impurities generated in the overhauling process can be adsorbed in real time through the dust collection opening, and the impurities are conveyed through a pipeline and then collected in the collection drawer in a centralized mode; the problem of operation platform mess caused by impurity scattering is avoided from the source; and meanwhile, the dust collection opening can achieve front-back and transverse two-way movement adjustment through the first guide rod and the second guide rod, the flexibility and the automatic winding function of the dust collection hose are combined, and the dust collection coverage range is greatly expanded.

The utility model discloses an automatic winding machine with anti -winding function relates to automatic winding machine technical field, the utility model discloses a winding machine still includes: limiting portion, the limiting portion is installed in the front of winding machine, the limiting portion is through the clamping and restricts the activity of winding material of winding machine, prevents its and influences production progress when unwinding, auxiliary portion, the auxiliary portion is installed in the front of winding machine, and the auxiliary portion is used for cutting material, the utility model discloses through setting limiting portion, specifically is starting motor no.

The utility model relates to the technical field of textile winding machines, in particular to a textile winding machine with uniform winding, which comprises a base, a first vertical rod is fixedly arranged at the top end of one side of the base, and second vertical rods are symmetrically and slidably arranged at the top end of one side, close to the first vertical rod, of the base. First limiting discs are rotationally embedded in the upper portions of the sides, close to the first vertical rods, of the second vertical rods correspondingly, first double-head motors are fixedly embedded in the upper portions of the first vertical rods correspondingly, the output ends of the first double-head motors are fixedly connected with rotating rods correspondingly, and the other ends of the rotating rods extend into the adjacent first limiting discs correspondingly; according to the spinning thread winding device, a plurality of spinning threads can be wound at the same time, the spinning thread winding efficiency is improved, meanwhile, the tightness of the spinning threads in the winding process can be effectively guaranteed, and therefore the uniform winding effect of the spinning threads is guaranteed; and the practicability of the device is improved.

The utility model discloses a wheel hub motor with an anti-winding function, which comprises a rotor assembly and a stator assembly, the rotor assembly and the stator assembly are in coaxial rotation fit, the inner side of the rotor assembly is provided with a sealing cover, the outer side of the stator assembly is fixedly provided with an end cover, and a labyrinth channel is formed between the edge part of the sealing cover and the end cover and is used for preventing winding, a first baffle ring and a second baffle ring are arranged on the edge part of the sealing cover at an interval from outside to inside, and an annular groove is formed between the first baffle ring and the second baffle ring; the edge of the sealing cover is provided with a cover brim protruding inwards, a labyrinth ring is formed on the edge of the cover brim, the labyrinth ring is matched with the annular groove, the labyrinth ring is movably embedded into the annular groove and is in transition fit with the inner wall of the annular groove with the radial gap ranging from 0.1 mm to 0.3 mm, the labyrinth ring and the inner wall of the annular groove form a nonlinear channel, and the labyrinth ring comprises a two-stage right-angle steering structure. Compared with the prior art, the anti-winding capability of the end cover is improved, and the risk of invasion of external foreign matters is further reduced.

This invention discloses a smart charging pile device with a winding function, relating to the field of charging pile equipment technology. It solves the technical problem of cleaning and includes a charging pile body. The bottom of the charging pile body has a storage groove, and a protective top is fixedly installed on the top of the charging pile body away from the storage groove. Heat dissipation holes are provided on the back of the charging pile body. A winding assembly is provided in the storage groove, and the winding assembly includes a cable with a charging gun fixedly installed in the storage groove. A cleaning assembly for cleaning dust from the cable is provided on the protective top. The cleaning assembly includes a collection groove inside the protective top. A filter plate is installed at an angle on the side of the protective top away from the charging pile body, and multiple water guide plates are fixedly installed on the side of the charging pile body near the heat dissipation holes. This facilitates cleaning of the cable during the winding process, improves the cleaning ability of the device, and helps extend the service life of the cable.

The invention discloses a watchband contact and a manufacturing system and method thereof.The watchband contact comprises a base band, the base band is of a cold forging integrally-formed structure and is provided with a connecting cross beam, and the connecting cross beam is provided with a first matching structure; the contact finger is of a cold forging integrally-formed structure, the contact finger is provided with a connecting part, and the connecting part is provided with a second matching structure complementary with the first matching structure; wherein the connecting part of the contact finger is attached to the connecting cross beam of the base band, and the first matching structure and the second matching structure are embedded with each other and are fixedly connected in a surface contact manner through riveting; the manufacturing system adopts a roll-to-roll continuous production mode and integrates the functions of visual positioning, pneumatic riveting and automatic rolling. The material utilization rate is increased to 95% or above through the cold forging process, the capacity is increased by 5-6 times through full-automatic continuous production, and the problems that a traditional stamping process is serious in raw material waste, low in production efficiency and poor in assembly consistency are effectively solved.

The utility model discloses a wire harness connecting line with an anti-winding function, and particularly relates to the technical field of wire harness connecting lines, which comprises a wire harness main body arranged at the outer end of a wire harness connector, a wire harness groove arranged on the outer side of the end face of the wire harness connector, and a concave limiting groove arranged in the middle of the outer end face of the wire harness connector, a wire harness fixing block is arranged on one side of the outer end face of the wire harness connector, and a concave locking groove is formed in the middle of the wire harness fixing block. A locking clamping plate is arranged on one side of the inner end face of the concave locking groove. When the wiring harness is actually used, a plurality of wiring harness main bodies can be conveniently installed and fixed under the corresponding arrangement state of the wiring harness grooves, the concave limiting grooves and the fixed connecting wires, so that the wiring harness main bodies are prevented from being wound when being tightly bound, and meanwhile, the fixed connecting wires can be conveniently wound on the outer end surfaces of the concave limiting grooves; and the fixed connecting wires are prevented from being separated from the interiors of the concave limiting grooves under the influence of external force, so that the binding stability of the wire harness main body can be effectively improved.

This invention belongs to the field of permanent magnet synchronous motor control, specifically involving a modeling method for permanent magnet synchronous motors based on the intrinsic characteristics of the stator and rotor. It aims to solve the problems of difficulty in accurately obtaining key parameters and the high difficulty and poor representativeness of linear and nonlinear analytical models of the motor in existing permanent magnet synchronous motor modeling. This invention includes: using the winding function N... a,b,c (γ), inverted air gap function g ‑1 (γ,θ) and the empty air gap magnetic flux density B gap The three intrinsic characteristics (γ, θ) are used to accurately describe the permanent magnet synchronous motor (PMSM). Taking into account the non-sinusoidal distribution of the stator windings and the influence of non-ideal factors such as rotor magnetic field harmonics, linear and nonlinear analytical models of the PMSM are constructed. This invention establishes the correspondence between the motor structure, material properties, and other factors and the analytical model of the motor. Using known intrinsic parameters of the motor, the relevant parameters in the established analytical model can be solved, effectively solving the problem of accurately obtaining model parameters and improving the accuracy of the PMSM model.

This invention discloses an automated copper wire drawing device and its drawing process to prevent wire tangling. It relates to the field of automated copper wire drawing equipment and includes a fixed base with a fixed sleeve on top. Inside the fixed sleeve are three extrusion columns and an elliptical column. A brush plate is installed on the outer side of each extrusion column. Oil tanks are fixed to both sides of the top of the fixed sleeve, with a one-way valve on the top of each oil tank and a piston connected to one end. A slider is fixed to the bottom of the fixed sleeve, with a fixing block fixed to the outer side of the slider. Circular rings are installed on the inner walls of both sides of the fixed sleeve, and multiple oil nozzles are installed on the inner walls of these rings. This invention utilizes extrusion columns with a small head and a large tail, forming a conical barrel shape, which facilitates the drawing of the copper wire and reduces breakage and scratches.

The utility model relates to the technical field of wire harness pay-off racks, and discloses a wire harness open-type pay-off rack with a winding function, which comprises a base, a supporting rod is fixedly connected to the top of the base, a shell is fixedly connected to the outer wall of the supporting rod, a winding assembly is arranged in the shell, a supporting frame is fixedly connected to the top of the base, and the winding assembly is arranged in the supporting frame. A limiting assembly is arranged in the supporting frame, a fixing assembly is arranged in the supporting frame, and a positioning assembly is arranged in the supporting frame; the winding assembly comprises a rotating shaft, the rotating shaft is rotationally connected into the shell, and a clamping groove is formed in the shell. According to the wire harness winding device, the clamping plate is lifted upwards from the interior of the supporting frame through the pull rod, the pull rod drives the clamping plate to be lifted downwards, the torsional spring is reset, and the wire harness is driven to be stored through the rotating shaft, so that the effects of automatic winding and fixing of the wire harness are achieved, and the problem that a wheel disc needs to be manually rotated when the wire harness winding device stores the wire harness is solved; and the convenience of the wire harness open-type pay-off rack is improved.

The utility model relates to cleaning machine technical field especially has a kind of cleaning machine with pipe winding function, including by shell a and shell b cooperation butt joint formed shell main body, shell a and shell b between form installation area, the inside of installation area is provided with pump body, and the butt joint pipe assembly is formed on the pump body, the inside cooperation butt joint of shell a is provided with baffle, baffle and shell a between are provided with pipe winder, the pipe winder includes pipe winding part and mounting bracket, the mounting bracket cooperation butt joint with shell a, the utility model is provided with pipe winder in shell main body, the limited storage area formed between the inside surface of shell a and pipe winding part, radial limit is formed to it in the water outlet pipe winding process, cooperation convex strip structure on pipe winding part middle part of cylinder outer surface, force water outlet pipe to be wound along preset spiral path, effectively solve the problem that pipeline is easy to be loose and entangled when traditional pipe winder is wound, ensure that water outlet pipe is arranged neatly after winding.

The utility model discloses a novel drawing and winding integrated equipment of composite material, including installation support still including setting in the foot ladder of installation support front, the trailer of moving in the inside of installation support, the top seat of fixed connection in the top of installation support. Through the drawing and winding function integration in the same equipment of containing installation support, draw mould box, driving motor, drawing disc, many components such as outer cage, the material transfer step between drawing and winding link in traditional equipment is saved, the production cycle is also greatly shortened, the overall production efficiency is significantly improved, the material can continuously and uninterruptedly from drawing to winding, the size precision of the welding strip is guaranteed, the drawing and winding parameters of separate equipment need separate debugging, the quality of device processing is guaranteed, the return power is reduced, the large-scale, high-speed production demand of photovoltaic industry is satisfied, the occupied area of site is reduced, the equipment cost is low, the land area is reduced, and production is stable, high precision.

The utility model relates to the technical field of strainers, and discloses an automatic winding strainer which comprises a base, a handle rotationally installed on the base, a large baffle rotationally installed on the handle, two half-moon shafts with the two ends penetrating through the handle and the base and gears arranged at the two ends of the two half-moon shafts in a sleeving mode, and the large baffle is used in cooperation with the two gears. By arranging the large baffle, the gear, the rotating assembly and the fixing assembly, the large baffle is used for fixing the gear, then the rotating assembly is rotated in advance, and the fixing assembly is used for fixing the rotated rotating assembly, so that when a tape needs to be wound, the tape is put into the half-moon shaft, and the fixing effect of the large baffle on the gear is relieved; in this way, the pre-stored rotating force of the rotating assembly can be released, the two half-moon shafts can wind the winding tape, the winding tape can be automatically wound, and the tensioning device can be used for buffering the winding force in advance.

The invention relates to the technical field of plastic pipe extrusion, in particular to an extruder capable of continuously winding plastic pipes, which comprises an extrusion mechanism, and a shaping and cooling mechanism is arranged on one side of the extrusion mechanism; and one side of the shaping and cooling mechanism is connected with a traction and winding combination. By arranging the extrusion mechanism, the shaping and cooling mechanism and the traction and winding combination, integrated extrusion, cooling and cutting work is achieved, the automation degree of plastic pipe production is improved, the labor intensity of plastic pipe production is reduced, and the working efficiency of plastic pipe production is improved; by arranging the winding mechanism, the automatic pipe coiling and winding function after plastic pipes are extruded is achieved, and the problem that automatic winding cannot be achieved after extrusion in the prior art is solved; one servo motor is used for providing power for traction and winding, the problem that double power needs to be provided in the prior art is solved, and energy and cost are saved.

This invention relates to a design and manufacturing method for a two-way axial flux second-order three-phase end winding. It further improves upon prior applications and existing motors, particularly the "design and manufacturing method for a second-order three-phase winding motor." The improvement unifies the "in-slot windings" of the high and low order windings in the prior application into the same radial space; that is, all "in-slot windings" are evenly distributed in the same diameter region concentric with the air gap. The end windings are simply divided into high-order and low-order end windings, further optimizing motor performance. It retains the advantages of the end windings participating in excitation, having an effective winding function equivalent to the in-slot windings. Furthermore, the end windings have better heat dissipation and thermal conductivity, and there is no crossover issue between different phase windings, greatly improving the winding withstand voltage safety and simplifying the winding forming process.

The utility model discloses a kind of packing tape production line winding mechanisms, including lifting device and the fixed reel fixed frame with its one side, reel fixed frame is equipped with winding drum, reel fixed frame contains rotating disc, support rod, support frame etc.: rotating disc one side is connected lifting device, the other side fixed center table, center table is fixed with support rod center;Support rod central axis has multiple sliding cavities, sliding cavity is slidably connected with sliding frame;Support rod center is rotatably equipped with rotating shaft rod, rod body is equipped with silk teeth, sliding frame is screwed with rotating shaft rod through silk teeth, rotating shaft rod one end is connected hand wheel and is drawn out support rod, in addition, support rod outer wall is opened along axis and is received slot, slot is embedded with support frame, support frame two ends are connected with two groups of linkage rods, linkage rod is rotatably connected with adjacent sliding frame respectively;Received slot two ends are opened with sliding cavity and are opened with sliding slot hole, linkage rod is movable in sliding slot hole. The mechanism aims to realize the winding function of installation convenient, height adjustment accurate, winding stable.

The utility model provides winding equipment for production of an automobile protective film, which belongs to the field of production of automobile protective films and comprises a rack, a winding mechanism is arranged at one end of the rack, a driving component is arranged on one side of the rack, and an auxiliary component is arranged between the two sides of the rack. The angle between the adjusting rod and the rack is adjusted through the limiting resistance shaft, so that the height of a coil from the ground is changed in the winding process, the inner taper sleeve and the outer taper sleeve can be pushed to move by rotating the mandrel, the winding radius of the outer winding plate is changed, an automobile film rolls on the auxiliary wheel in the winding process, and the winding efficiency is improved. According to the automobile film winding device, an additional supporting effect is provided for an automobile film, and the problems that in the prior art, the winding angle cannot be well adjusted, the winding diameter cannot be well changed during winding, and an auxiliary winding function is lacked are solved.

The invention relates to the technical field of cables, in particular to a multi-stage bending-resistant cable for a training rehabilitation robot, which comprises a wire layer, an anti-winding layer and a protective layer, and is characterized in that the wire layer comprises a conductor and an insulating layer wrapping the conductor; the anti-winding layer comprises a plurality of connecting balls arranged in sequence, connecting ball grooves formed in the surfaces of the opposite ends of any two adjacent connecting balls, connecting balls embedded into the connecting ball grooves, and connecting columns fixedly arranged on the surfaces of the ends, extending out of the connecting ball grooves, of the connecting balls. The multiple connecting balls are connected together through the connecting column body, the protection layer wraps the anti-winding layer, the middle of each connecting ball is provided with a wiring groove penetrating through the corresponding connecting ball, the corresponding connecting ball head and the corresponding connecting column body, and the wire layer penetrates through the multiple connecting balls in a sliding mode through the wiring grooves. The natural bending and anti-winding functions of the cable in the movement process of the rehabilitation robot are achieved, and the purpose of providing reliable guarantee for safe and efficient operation of the rehabilitation robot is achieved.

The present application relates to motor repair multifunctional all-in-one machine, including adjustable support horse frame, the adjustable support horse frame includes two interval settings;Power component, the power component is installed on chuck, the chuck installs the lengthening shaft of stator winding or rotor shaft;Track, the adjustable support horse frame, power component are installed on track;Wherein adjustable support horse frame includes roller support plate, the roller support plate is installed with several rollers, the roller supports the lengthening shaft of stator winding or rotor shaft;The adjustable support horse frame still includes lifting assembly, the roller support plate bottom is connected lifting assembly.The present application meets the stator winding removal and rotor without weft band winding function simultaneously, saves the repair site, the length and center height of equipment are adjustable, and the universality is strong, shortens the motor repair construction period, reduces the labor intensity, saves the labor cost.

The invention relates to single-sided reel-to-reel photoetching equipment which comprises an exposure platform, an unwinding mechanism, a winding mechanism and an exposure mechanism, the unwinding mechanism comprises an unwinding drum with an active unwinding function on an unwinding frame, an unwinding cache device, an unwinding floating device, a deviation rectifying device and a cleaning device, and a diaphragm is driven by the unwinding drum; after sequentially passing through the unwinding cache device, the unwinding floating device, the deviation rectifying device and the cleaning device, the steel wire rope enters the upper part of the exposure platform; the winding mechanism is also arranged on the unwinding frame, the winding mechanism comprises a winding drum with an active winding function, a winding floating device and a winding temporary storage device, and a membrane discharged from the exposure platform firstly passes through a membrane guide roller below the exposure platform, then passes through the winding floating device and the winding temporary storage device and then is wound by the winding drum; the unwinding temporary storage device and the winding temporary storage device are both of active temporary storage structures, the length of the temporarily stored membranes can be actively adjusted, the occupied space is saved, and meanwhile the feeding efficiency of the membranes is improved.

The present invention relates to the technical field of hose reels, in particular to a remote-controlled electric hose reel. The remote-controlled electric hose reel comprises a housing, a guide outlet provided at the top of one side of the housing and a winding wheel rotationally arranged inside the housing, the winding wheel being driven to rotate by a driving module fixedly arranged on one side inside the housing, and the winding wheel being used for winding a hose; a hose deployment module is arranged on the other side of the winding wheel with respect to the driving module, is arranged in a horizontal state at the guide outlet, is in transmission connection to the winding wheel and is used for guiding extension and retraction of the hose; a water supply module is installed in an embedded manner in the winding wheel, so as to achieve water supply to the hose; a control module is installed in an embedded manner at the top of the housing; a wireless control module is detachably arranged at an end of the hose and is used for remote control; an anti-overwinding module is coaxially sleeved outside the hose, is arranged close to the wireless control module, and is arranged on the side close to the winding wheel. The present invention enables remote-controlled hose extension and retraction operations, fulfills an unmanned winding function, and is capable of automatically stopping winding to prevent overwinding.

The invention discloses a vehicle-mounted refueling tank fault self-diagnosis system which comprises a storage box, a storage tank, a pump, an oil pipe, an oil gun and an auxiliary function module, the storage box is fixed to a proper position of a vehicle and used for storing the oil gun and the oil pipe, the storage tank is installed on a vehicle chassis and other positions and used for storing fuel oil, and the pump is connected with the storage tank and the oil pipe and provides power for fuel oil conveying; the oil pipe connects the oil gun and the pump. According to the vehicle-mounted oil filling tank, the winding device is arranged in the storage box, a control button is arranged on the oil gun, the automatic winding function of the oil pipe is achieved, the use convenience of the vehicle-mounted oil filling tank is remarkably improved through the design, the operation burden of a user is relieved, and the traditional vehicle-mounted oil filling tank is very convenient for the user with weak physical strength before and after use. Compared with the prior art, the process is tedious and strenuous, the oil pipe can be easily and automatically wound and unwound through a control button due to the automatic winding function, tedious manual winding operation is not needed, and the operation convenience and efficiency are greatly improved.

The utility model discloses a data line with an anti-winding function, which relates to the technical field of data lines and comprises a protective shell and a data line body arranged in the protective shell, plugs at the left end and the right end of the data line body extend to the outer side of the protective shell, the protective shell is provided with a winding and unwinding mechanism, and the winding and unwinding mechanism is used for winding and unwinding the data line. The folding and unfolding mechanism comprises a rotary knob arranged at the top of the protective shell, multiple sets of clamping grooves are formed in the top of the protective shell, and grooves are formed in the clamping grooves. Through the arrangement of the pressing block, the trapezoidal block, the knob and the spring rod I, the data line body can be prevented from being intertwined, meanwhile, the extension length of the data line body can be adjusted, and the problems that after an existing data line is used, the data line may be intertwined together and is inconvenient to arrange and store, and the data line is inconvenient to store are solved. Therefore, great inconvenience is brought to the next use, and the length of the data line is inconvenient to adjust.

The utility model discloses a continuous die-cutting machine which comprises an unwinding mechanism, a feeding mechanism, a die-cutting mechanism and a winding mechanism, the unwinding mechanism, the feeding mechanism, the die-cutting mechanism and the winding mechanism are sequentially arranged in the moving direction of a material belt, and the unwinding mechanism is used for unwinding a material belt roll and conveying the material belt roll backwards; the feeding mechanism is used for backwards conveying a material belt on a die cutting plane according to a fixed feeding amount; the material belt passes through a die, the die is pressed up and down, and the material belt is cut into a preset shape on a die cutting plane; the winding mechanism is used for winding the cut material belt to form a material belt roll. The material belt is unwound by the unwinding mechanism and fed into the die cutting mechanism through the feeding mechanism to be subjected to die cutting, the material belt obtained after die cutting is wound by the winding mechanism, the winding function of the whole roll of material belt is achieved, and due to the fact that the material belt is not cut off in the die cutting process, the whole material belt is continuous. By using the whole roll of material strip, the efficiency of the subsequent process is improved, and the material and labor cost of the subsequent process can be reduced.