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301results about How to "Tightly wound" patented technology

Rope drive device with reciprocating wire arrangement function

ActiveCN104192637AWith reciprocating cable functionWinding orderlyFilament handlingReciprocating motionGear wheel
The invention discloses a rope drive device with a reciprocating wire arrangement function. The rope drive device comprises a backup motor gearbox, a rope roller reducer, a winding roller, a reciprocating screw mechanism and an arrangement guide wheel set. A driving motor is connected with an output shaft of a backup motor and an input shaft of a planetary reducer through the backup motor gearbox, so that both the driving motor and the backup motor can drive the motor gearbox to move. The rope roller reducer transmits rotation of an output shaft of the planetary reducer to the winding roller according to a specified speed ratio, and a large torque is obtained. The winding roller is mounted at an output shaft of the rope roller reducer; a drive rope is wound on and unwound from the winding roller. A reciprocating screw of the reciprocating screw mechanism is connected with the winding roller through a gear and drives a nut slider mounted on the reciprocating screw, to reciprocate. The arrangement guide wheel set is fixedly connected with the screw slider and reciprocates with the screw slider to guide the drive rope being tightly wound on the winding roller in a reciprocating manner. The rope drive device allows winding and unwinding of the rope and allows the rope to be regularly and tightly wound.
Owner:BEIHANG UNIV

Method and apparatus of manufacturing stranded bead wire

A method for manufacturing a stranded bead wire includes rotating an annular core wire in the circumferential direction thereof, while repeating a pseudo linear reciprocating motion of a reel around which a steel wire is wound to have an outside diameter smaller than that of the annular core wire, in which motion the reel is displaced approximately in a radial direction of the annular core wire in a way that it is relatively displaced in an approach direction on one side of a plane crossing the annular core wire, then passed through inside thereof, and displaced in a direction of distance increase on the other side of the plane, whereby the steel wire is tightly wound onto the annular core wire in a spiral pattern. A stranded bead wire manufacturing apparatus includes a core wire rotating means for rotating an annular core wire; a free rotational reel around which a steel wire is wound to have an outside diameter smaller than that of the annular core wire; and a reciprocable displacement means for repeating the pseudo linear reciprocating motion of the free rotational reel relative to the annular core wire, wherein, while the annular core wire is rotated, the free rotational reel repeats the pseudo linear reciprocating motion, whereby the steel wire is tightly wound onto the annular core wire in a spiral pattern.
Owner:NIWA SYOUKOU CO +1

Super-smooth warping method of yarns with many drafted fibers

The invention relates to a super-smooth warping method of yarns with many drafted fibers and belongs to the textile processing technical field. According to the method of the invention, on each yarn warping mechanism of a warping machine, a false twisting device is adopted to make the trunk of a yarn rotate; a drafted fiber directional stretching device is adopted to directionally eject steam flows so as to directionally stretch the drafted fibers of the yarn, so that some of the drafted fibers of the yarn forwards and orderly wrap the trunk of the yarn, and therefore, the drafted fibers can be prevented from being entangled to from neps when randomly or vertically winding the trunk of the yarn; a drafted fiber vortex wrapping device is adopted to reversely wrap the other drafted fibers of the yarn on the trunk of the yarn, so that the other drafted fibers of the yarn and the forwards and orderly wrapped drafted fibers can be closely tangled in a cross manner; and therefore, progressive complete wrapping and cross tight wrapping of the drafted fibers of the yarns can be realized, and winding tightness and firmness of the drafted fibers can be greatly increased, and the problem of series rebound of the drafted fibers of the yarns in a warping procedure and subsequent procedures of warping can be solved, and super-smooth warping of the yarns with many drafted fibers can be realized. The device of the invention has the advantages of reasonable structure and convenient operation.
Owner:WUHAN TEXTILE UNIV

Crane winding device with steel wire rope straining mechanism

The invention discloses a crane winding device with a steel wire rope straining mechanism. The crane winding device with the steel wire rope straining mechanism comprises a winding drum part, a motor and a speed reduction system, a one-way bearing is installed in a winding drum, the inner ring of the one-way bearing is matched with a transmission shaft, and the outer ring of the one-way bearing is matched with the winding drum; the steel wire rope straining mechanism is installed on one side of the winding drum and comprises a ratchet wheel, a pawl, a support and a limiting block, the ratchet wheel is connected to an end cap of the winding drum, ratchet wheel slots are formed in the periphery of the ratchet wheel at intervals, the pawl is installed on the support, embedded into the ratchet wheel slots under the action of a compressed spring and meshed with the ratchet wheel slots, the support is provided with an arc-shaped section which is provided with a groove, a brake cable is placed in the groove, one end of the brake cable is fixedly connected with the support, and the other end of the brake cable is connected with a manipulation handle; when the handle is pressed down, the support is made to rotate in the tension direction, the winding drum rotates along with the support to strain the steel wire rope; a torsional spring is installed between the support and a bearing seat, when the handle is loosened, the support returns to the original position under the action of the torsional spring, and the limiting block is installed on the bearing seat to make the pawl break away from the ratchet wheel slots. According to the crane winding device with the steel wire rope straining mechanism, the structure is compact, the design is reasonable, and straining of the steel wire rope is safe and reliable.
Owner:SHANDONG JIANZHU UNIV

Automatic stainless steel tube winding and packaging mechanism

The invention discloses an automatic stainless steel tube winding and packaging mechanism. The automatic stainless steel tube winding and packaging mechanism comprises a base, a stacking mechanism, an alignment mechanism, chain conveying lines and stainless steel tube layers and is characterized in that stop pillars are mounted on the chain conveying lines, the stainless steel tube layers are placed between the stop pillars, an automatic stainless steel tube winding and packaging mechanism body is mounted on the base and comprises winding brackets arranged on the base, a downwards pressing and fixing support is mounted between the winding brackets, a first cylinder is mounted on the downwards pressing fixing support, press plates are mounted at the front end of the first cylinder and can downwards press and fix the stainless steel tube layers, linear guideways are mounted on the winding brackets, and upper moving seat plates and lower moving seat plates are mounted on the linear guideways. The automatic stainless steel tube winding and packaging mechanism has the advantages that very little manual intervention is required, the automation degree is high, the operation is easy, labor force is reduced, the production efficiency is high, the structure is reasonable and scientific, the machine can tightly wind the stainless steel tube layers, and the sealing quality for the stainless steel tube layers is guaranteed.
Owner:佛山市虞氏科技有限公司

Large-diameter wound pipe and winding method thereof

The invention relates to a PVC profile spiral winding technology, namely, a large-diameter wound pipe and a winding method of the large-diameter wound pipe. The large-diameter wound pipe comprises a pipe body 2 formed by winding at least two profile blocks 1 into a whole, wherein a circular rigidity enhancement pier 3 is arranged between the two adjacent profile blocks 1. The winding method of the large-diameter wound pipe includes the steps that a spiral pipe winding machine is placed in a production workshop or on a construction site, one manufactured profile is laid on a conveying belt in front of a feed inlet of the spiral pipe winding machine, and the circular rigidity enhancement pier is placed on the upper plate face of the profile; after the circular rigidity enhancement pier is placed, another profile is laid on the top of the circular rigidity enhancement pier, and the circular rigidity enhancement pier between the two profiles and the two profiles integrally form a blank body of a plate to be wound; the spiral pipe winding machine is started, and the plate to be wound is conveyed into the spiral pipe winding machine to be wound so that the large-diameter wound pipe of the needed size can be formed. Due to the structure and the method, production cost is reduced, and circular rigidity is improved.
Owner:CHONGQING LICHENG PIPE

Automatic manufacturing system for manufacturing bamboo-winding composite pipe

The invention discloses an automatic manufacturing system for manufacturing a bamboo-winding composite pipe. The system comprises a liner layer preparation unit, a reinforcement layer preparation unit, a curing unit, a mold stripping unit, a pipe mold transfer unit and a control unit, wherein the liner layer preparation unit is used for winding a liner layer around a pipe mold; the reinforcement layer preparation unit is used for winding a reinforcement layer around the periphery of the liner layer; the curing unit is used for forming and curing the liner layer and the reinforcement layer; the mold stripping unit is used for stripping a prepared product from the pipe mold; the pipe mold transfer unit is used for conveying and transferring the pipe mold; the control unit is used for receiving operation instruction information or external instruction information of the units and controlling the units to operate correspondingly for a preparation procedure. The automatic manufacturing system is reasonable in layout due to structural improvement and layout optimization of the preparation units or mechanisms; the units are under coordinated control, so that the preparation process is simple and reasonable, and the comprehensive performance of prepared pipelines is greatly improved.
Owner:ZHEJIANG XINZHOU BAMBOO BASED COMPOSITES TECH +1

Anti-counterfeit printing device and method

The invention discloses an anti-counterfeiting printing device, comprising a printing table, a paper feed roller is connected to the entrance of the printing table, a first pressure roller is arranged at the entrance of the printing table, and a positioning block is arranged on the right side of the first pressure roller , the positioning block is provided with screws, the printing table is provided with screw holes corresponding to the screws, a printing machine is provided above the positioning block, a photoelectric sensor is provided on the right side of the positioning block, and the photoelectric sensor There is a drying chamber on the right side of the drying chamber, a fan is provided on the top of the drying chamber, a partition is provided at the lower end of the fan, a through hole is provided on the partition, and a proofreading room is provided on the right side of the drying chamber. , the interior of the pair of chambers is provided with an ultraviolet lamp and a high-speed camera, the right side of the proofreading room is provided with a punching device, the right side of the punching device is provided with a second pressure roller, and the exit of the printing table is connected with a roll roll. The invention can improve the printing efficiency of bills, and conveniently remove problematic bills.
Owner:合肥汇融文印有限责任公司

Full-automatic production line and process of inductor

The invention relates to the technical field of inductor production, and provides a full-automatic production line and process of an inductor. The full-automatic production line comprises an assemblymechanism, a transfer mechanism, a film winding mechanism and a tin dipping output mechanism, wherein the assembly mechanism comprises a rack, a sequence assembly A, a sequence assembly B, a sequenceassembly C and a jacked-up assembly, an assembly region is formed on the jacked-up assembly, the transfer mechanism comprises a positioning assembly, a telescopic assembly and a translation assembly,the film winding mechanism comprises a bearing rack, a placement assembly, a transmission assembly, a pre-tightening assembly and a cutter, the pre-tightening assembly and the positioning assembly arearranged in an interrupt contact way, and the tin dipping output mechanism comprises a tin liquid bin, a guide assembly and a receiving bin. An assembly body is driven to be interrupt transmission with the film winding mechanism by the transfer mechanism during the transferring process, a thin film is wound around the assembly body in an automatic rotation mode, automatic film winding of the assembly body during the transferring process is achieved, and the technical problem of low production efficiency caused by independence of each process in the prior art is solved.
Owner:CHANGXING SOFITEL ELECTRONICS

Winding method for multiple radial parallel winding layer distribution transformer coils

The invention provides a winding method for multiple radial parallel winding layer distribution transformer coils. A first layer of coil is wound on a winding mold, the start end of the second last turn of the first layer is bound with a wedge-shaped end insulator, and then the last turn of the first layer is completed through parallel winding; after the coil is lifted, the coil is bound with a parallel end insulator, interlayer insulation paper is laid, and then the first turn of the second layer is completed through parallel winding; transposition is carried out on the tail of the first turn of the second layer, the start end of the second turn of the second layer is bound with a beveled jointing paperboard strip after completing transposition, a spiral line wound at the second layer is formed, and the second turn of the second layer is completed through parallel winding of a lead and the beveled jointing paperboard strip; and the lead is wound with the rest of the second layer along the spiral line. According to the winding method, two layers of coils are taken as one unit, the coil transposition is carried out on the tail of the first turn of the second layer, the height of the coil formed by winding is one turn height smaller than the height of the coil formed by middle transposition winding, 3% of the total cost of the distribution transformer is reduced and the volume of the distribution transformer is decreased.
Owner:武汉振源电气股份有限公司
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