29results about How to "Avoid tension" patented technology

The invention relates to the technical field of communication, and particularly discloses an ad hoc network communication method, device and equipment and a storage medium, and the ad hoc network communication method comprises the steps: obtaining spectrum sensing information; performing dynamic spectrum resource allocation on each communication node in the ad hoc network based on the spectrum sensing information; performing multi-channel joint scheduling according to the dynamic spectrum resource allocation result; constructing an alternative path according to a multi-channel joint scheduling result and performing path quality evaluation; and performing segmentation and multi-path parallel transmission on a to-be-transmitted data packet based on a path quality evaluation result. According to the ad hoc network communication method provided by the embodiment of the invention, the idle and tension of the spectrum is avoided through the dynamic spectrum resource allocation basis real-time sensing information, the spectrum utilization rate is remarkably improved, and the problem of unbalanced spectrum resource allocation in the prior art is solved; and multi-channel joint scheduling is based on a distribution result, so that resource configuration can be optimized, efficient communication of each node is ensured, and the overall spectrum use efficiency is further improved.

The invention discloses a lattice type wind power tower, which relates to the field of wind power generation engineering and comprises tower columns, diagonal web members and transverse web members. The tower columns are distributed at the corners and connected through the transverse web members and the diagonal web members. The arrangement form of a vertical face formed by the tower columns, the transverse web members and the diagonal web members is a'big-end-down 'oblique straight line type or variable slope type; the arrangement form of a plane formed by the tower columns and the transverse web members is triangular, square or polygonal, transverse partitions are arranged in the square or polygonal plane formed by the tower columns and the transverse web members, and the arrangement form of the transverse partitions is a brace type. The tower structure is hollowed out, the wind load is small, the hollowed-out part does not affect crop planting and the like, the coordination of the structure and the surrounding environment is better, and the space utilization rate is higher.

The present invention provides an adjustable obstetrics and gynecology medical device, which belongs to the technical field of obstetrics and gynecology medical auxiliary tools. The adjustable obstetrics and gynecology medical device comprises a support ring, a base is fixed in the support ring, a cushion seat is connected to the top of the base through a rocking mechanism, a 3-5 cm flexible layer is arranged on the surface of the cushion seat, the flexible layer is composed of silicone, the rocking mechanism comprises a plurality of springs, the plurality of springs are respectively fixed between the base and the cushion seat, a limiting mechanism is arranged between the base and the cushion seat, the support ring is connected with the support mechanism, the whole obstetrics and gynecology medical device has a reasonable structure, ingenious design, convenient and safe to use, and can be used to relieve labor pain discomfort for parturients. By using the device, the parturient's pelvis can be relaxed, the pelvic space is further expanded, muscle tension is avoided, and the parturient's attention is distracted, and it is conducive to helping the fetal head to descend and the cervix to expand, and can effectively accelerate the labor process and reduce the labor pain during delivery. It is very suitable for parturients who are giving birth naturally.

This invention relates to the technical field of emulsion explosive packaging, and more particularly to a processing device for emulsion explosives. A feeding pipe is located in the middle of the machine body, connecting to an external feeding device. A mounting plate is fixedly connected to the top of the machine body, and a cylindrical block is located at the bottom of the mounting plate. The lower end of the feeding pipe passes through the cylindrical block. Symmetrical sliding blocks are provided on the mounting plate, and clamping arc blocks are slidably connected to the sliding blocks. A bidirectional threaded rod is rotatably connected to the mounting plate, and the bidirectional threaded rod is threadedly connected to the sliding blocks. A dual-axis motor is mounted on the mounting plate, and the dual-axis motor is connected to the bidirectional threaded rod. This solution effectively solves the problem of powder splashing and scattering during existing powder bagging processes, ensuring the health of operators and meeting industrial production safety and environmental protection requirements. The dual-axis motor and bidirectional threaded rod drive the clamping arc blocks to clamp the pre-made bag opening, and in conjunction with a piston rod and air cylinder, inflates the airbag block, sealing the gap between the bag opening and the cylindrical block.

The application discloses a method, device and medium for managing a candidate set and an operation set in a coordinated multi-point operation. The method comprises: an access point saving candidate set information and a coordinated operation state of the access point, determining an operation set member according to the saved candidate set information if the coordinated operation state of the access point is not participating in performing the coordinated multi-point operation, setting and saving operation set information, and setting the coordinated operation state of the access point to participating in performing the coordinated multi-point operation; and setting the coordinated operation state of the access point to not participating in performing the coordinated multi-point operation after the coordinated multi-point operation ends. Through implementation of the application, the control and management of the access point do not participate in too many coordinated multi-point operations, thereby on the one hand, the quality of site service is guaranteed, and on the other hand, the problem that resource occupation of the coordinated multi-point operation causes site resource shortage in the access point is avoided, so that wireless resources are more effectively used.

The utility model discloses a wearable device which comprises at least two shells which are matched in a butt-joint plug-in mode, the butt-joint ends of every two adjacent shells are respectively provided with a primary opening and a secondary buckle which are used for conducting plug-in matching, the primary openings are provided with plug-in channels, and elastic damping elements are located on the two sides of each plug-in channel. An elastic reset element perpendicular to the elastic damping element is arranged in the son buckle, and when the mother opening and the son buckle are in an inserted fit state, the two ends of the elastic reset element abut against and are matched with the elastic damping element. Through the plug-in fit and the elastic fit of the connecting ends of the two adjacent shells, the requirements of different finger thicknesses are effectively met, the wearing universality is improved, the goodness of fit with the fingers after wearing is high, and then the wearing comfort is improved; meanwhile, batch production can be carried out through the same production mold, the production efficiency can be improved, and the cost can be reduced; in addition, the wearable device is simple in structure, stable and reliable in connection, convenient to disassemble and assemble, simple and practical.

The utility model relates to the technical field of cigarette machine equipment, in particular to an opening stabilizing device for cigarette filter tows. The device comprises a rack in which tows can be placed, and an opening assembly mounted at the top of the rack, the opening assembly comprises a base plate, a pressing roller, a driving roller and a motor, the base plate is vertically installed on the top of the rack, the pressing roller and the driving roller are installed on the side wall of the same side of the base plate in parallel, and a gap allowing tows to penetrate through is formed between the driving roller and the pressing roller; the motor is installed on the side wall of the other side of the base plate, and an output shaft of the motor penetrates through the base plate to be connected with the driving roller so that the driving roller and the pressing roller can press and open the tows. The draw resistance opening device is simple in structure, the operation method is simple and rapid, the situations of filament breaking, filament flying and the like of filament bundles can be effectively avoided through the opening assembly, and draw resistance fluctuation and the standard value of draw resistance are more stable.

The utility model belongs to the technical field of knitted fabric, concretely relates to different cotton sense knitted light weight flannel sense fabric. The fabric includes double -faced weft -knitting draw -down needle plush organization, and the organization is applied on weft -knitted double -faced 32 needle cylinder machine, and the upper needle disc triangle is divided into two sections AB, and the lower needle cylinder triangle uses a section A. Every 4 line loops are a cycle, and the 1st, 3rd line loop is knitted in the upper needle disc AB section loop, and the lower needle cylinder A section float; The 2nd line loop is knitted in the upper needle disc A section tuck, B section float, and the lower needle cylinder A section loop; The 4th line loop is knitted in the upper needle disc AB section float, and the lower needle cylinder A section loop. The application solves the loop reliability defect existing when the existing circular weft knitting machine is knitted in the loop cycle and the lower needle cylinder draw -down needle structure, and the different cotton sense knitted light weight flannel sense fabric of the application is light in weight and soft in touch, and is not limited to clothing wearing scene.

The utility model discloses a glue brushing type asphalt damping plate production device. The glue brushing type asphalt damping plate production device comprises a calendering system, an embossing device, a glue coating system, a film covering device and a forming system which are arranged in sequence. Due to the arrangement of the calendaring scrapers, the damping plate sheets can smoothly enter the water-cooling conveying belt, and roll sticking is prevented; the gluing scraper which can be freely arranged and adjusted within the stroke range is adopted, the gluing requirements of damping plates with different glue layer thicknesses are met, meanwhile, a glue groove upper and lower proximity switch and a compression roller driven by an air cylinder are arranged, and continuous supply of glue and effective and rapid transfer of glue layers are guaranteed; a tension roller is arranged at the front section of the film laminating roller and is used for tension adjustment and constant-tension unwinding of the isolating film, the problems of edge collapse, folding marks, wrinkles and the like in the unwinding process are avoided, and effective attachment of the isolating film and an adhesive layer is guaranteed; due to the arrangement of the multiple sets of tensioning rollers, inspection in the production process can be reduced, linear speed matching can be met, and the problem that the damping plate is excessively loosened or tensioned in the continuous traction conveying process is solved.

The utility model relates to the technical field of detection, and discloses a high-mildew-resistance polyester fiber draw texturing yarn testing mechanism which comprises a constant-temperature and constant-humidity machine and an inner frame in the constant-temperature and constant-humidity machine, a plurality of partition plates are fixed in the inner frame, a frame box is arranged among the partition plates, and a supporting assembly is arranged in the frame box. According to the utility model, the polyester fiber draw texturing yarn is conveniently fixed, different samples are fixed in the same way, one end of the polyester fiber draw texturing yarn is wound between the two clamping pieces, and the other end of the polyester fiber draw texturing yarn penetrates through the two metal clamping pieces, penetrates out of the circular sleeve and is pulled at the second clamping end, so that the samples are fixed, and the samples are fixed in the same way. The length of the clamped polyester fiber draw texturing yarn is increased, meanwhile, the polyester fiber draw texturing yarn is prevented from being too tight, mould injection is facilitated, the supporting assembly can be conveniently and directly taken out for observation, the supporting assembly does not need to make contact with the polyester fiber draw texturing yarn, the tightening degree between samples is the same, and it is ensured that mould enters the polyester fiber draw texturing yarn.

The invention discloses a swinging felting and weighing pressurizing system for mineral wool, and relates to the technical field of mineral wool production. The swinging felting and weighing pressurizing system for mineral wool comprises a stacking conveyor and a feeding conveyor, and also comprises a swinging conveyor belt, wherein the swinging conveyor belt is located at the discharge end of the feeding conveyor, and performs a swinging motion with the upper end of the swinging conveyor belt as a fixed point, and is used to convey the mineral wool felt and discharge the mineral wool felt in a swinging state. Under the setting of the compensation component, the mineral wool felt between the swinging conveyor belt and the translation conveyor belt during the swinging process is compensated, thereby avoiding the situation that the stacking surface at both ends of the mineral wool felt is high and the stacking surface in the middle is low after the felting due to the slow swinging speed at the two ends of the arc and the fast swinging speed in the middle, thereby improving the molding quality of the mineral wool felt. In addition, under the setting of the compensation component, the problem of loosening or tension of the mineral wool felt caused by the constant conveying speed of the mineral wool felt can be avoided, the tension state of the mineral wool felt is maintained, and the molding quality of the mineral wool felt is improved.

The invention relates to a motorized chain saw and a method for tensioning a saw chain of a motorized chain saw, in particular a motorized chain saw with a housing (2) and a drive motor (3). A guide rail (5) is held at the housing (2) via a releasable fastening device (8) and can be moved relative to the housing (2) in the direction of the longitudinal axis (6) of the guide rail via a tensioning device (10) when the fastening device (8) is released. The motorized chain saw (1) comprises a chain lifting device (11) which is constructed separately from the tensioning device (10). The chain lifting device (11) is configured for deflecting the saw chain (7) in a deflection position (40) of the chain lifting device (11) when the tensioning device (10) tensions the saw chain (7) and relaxing the saw chain (7) in an operating position (41) of the chain lifting device (11) when the guide rail (5) is fastened.

The invention discloses a sectional type middle section prestress tensioning opposite-pulling prestress anchor rod and a construction method. The sectional type middle section prestress tensioning opposite-pulling prestress anchor rod comprises an air gun, an air supply system, a grouting system, a prestress tensioning system, an anchor rod connecting pipe sleeve and a sectional type anchor rod body. A construction method of a sectional type middle section prestress tension anchor rod of a small-clear-distance tunnel comprises a drilling system, a grouting system, a prestress tension system and a monitoring system, and mainly comprises the following steps that (1) construction of an advance hole is confirmed; (2) hole site paying-off is carried out; (3) drilling operation; (4) the anchor rods are assembled in a driven mode; (5) performing grouting operation; (6) pre-stress tensioning construction is conducted; (7) checking after tensioning; and (8) the tensioning jack is dismantled, and the exposed end of the anchor rod is coated with guniting. According to the method, sufficient prestress tensioning of the anchor rod can be guaranteed, the problem that tensioning cannot be conducted after one end is fixed in two-end tensioning in a traditional method is solved, the stability of tunnel construction of a small clear distance section is effectively improved, the stability of a middle rock pillar is improved, the tunnel construction risk is reduced, meanwhile, the tunnel construction progress can be guaranteed, and the construction efficiency is improved. And the engineering cost of tunnel engineering construction is greatly reduced.

This invention discloses a rapid concrete cutting device for road and bridge expansion joints, relating to the field of concrete cutting technology. The technical solution includes a base plate, two housings, a rotating shaft, a vertical plate, a position adjustment component, and a cutting component. The two housings are fixedly connected to the top of the base plate, the rotating shaft is rotatably connected to the two housings, the vertical plate is fixedly connected to the top of the base plate, the position adjustment component is connected between the vertical plate and the rotating shaft, and the cutting component is connected to the position adjustment component. The beneficial effects of this invention are: by setting up a limiting component including a limiting slider and a locking element, when the cutting component encounters a hard material and generates a reaction force causing a reversal tendency, the trigger element contacts the locked limiting slider, restricting the upward movement of the limiting slider, thereby rigidly blocking the transmission of the reversing torque and preventing the reaction force from directly acting on the hydraulic system of the position adjustment component, effectively preventing damage to the driving component from rigid impact.

The invention relates to the technical field of medical apparatuses and instruments, and particularly discloses a bone orthopedic external splint device which comprises a foot pad and a splint body. The leg sleeve is arranged above the foot pad, the shank of the child is fixed through the leg sleeve, and the foot pad is firmly worn on the foot of the child; the dynamic triggering assembly is arranged on the rear side of the foot pad, and the dynamic triggering assembly can detect whether the child is in a walking state or not; the dynamic telescopic assembly is convenient for correcting and improving functions and postures of ankle joints of a child when the child walks so as to recover or improve the stability and activity of the ankle joints, reduce or eliminate pain and discomfort related to the ankle joints and improve gaits and movement effects, and the foot pad is in an active state in a non-walking state, so that the foot pad is in a non-walking state. The use of the children in daily life is not influenced, so that the conflict emotion of the children is reduced, the safety of the device is improved, meanwhile, the second telescopic frame can move on the first telescopic frame, the growth and development of the children are facilitated, and the use comfort of the children is improved.

The utility model discloses an intraoperative adjustable support for interventional operation, which comprises a support frame comprising at least two horizontal support rods arranged in an umbrella shape, a connecting rod comprising a head rod and a tail rod connected in an extendable manner, the support frame being connected to the top end of the head rod and being rotatable about the connecting rod, and a base provided on the bottom end of the tail rod, the base being detachably fixed to the bed plate of a treatment bed. The intraoperative adjustable support for interventional operation has the advantages of simple structure, reasonable design, quick installation, small folding space occupation and convenient storage. The support can provide sufficient operation space for the operator, avoid covering the patient's mouth and nose directly with thick sterile cloth, reduce the feeling of suffocation and asphyxia of the patient during breathing, ensure the emotional stability of the patient during the operation, facilitate the observation of the patient's intraoperative changes by the surgeon and the circulating nurse, and greatly improve the operation efficiency and safety.

The utility model belongs to the field of cross cut shears, particularly relates to a material belt leveling mechanism of a cross cut shear, and aims to solve the problems that in the using process of an existing leveling mechanism, a material belt is inconvenient to support and limit, the material belt is easy to deviate in the conveying and leveling process, and the leveling effect is affected. The four stand columns are fixedly installed on the top of the machine base, the tops of the four stand columns are fixedly connected with the same top plate, an electric push rod is fixedly installed on the top of the top plate, an output shaft of the electric push rod is fixedly connected with a lifting base, the bottom of the lifting base is connected with an upper leveling roller, and the top of the machine base is connected with a lower leveling roller. In the using process, the material belt can be conveniently supported and limited, then the material belt can be prevented from deviating in the conveying and leveling process, the leveling effect can be guaranteed, the structure is simple, and use is convenient.

The utility model discloses a Doppler bilge well liquid level flow detection device, which belongs to the technical field of flow measurement and comprises a fixing component. A limiting assembly is mounted on the fixing assembly; a winding assembly is mounted on the fixing assembly; and the placing and coiling assembly comprises a placing assembly and a coiling assembly. By means of the mode, the probe of the Doppler flowmeter can be collected, released or replaced conveniently, and meanwhile the situation that the wire is damaged due to friction between the wire and the inner wall of the sewage well body can be prevented.

This utility model relates to the field of wire feeding technology and discloses a high wire feeding device. A mounting bracket is provided on one side of the top of a support. A first channel is located at the end of the mounting bracket away from the support. The first end of a rotating arm is located at the bottom of the first channel, and the second end of the rotating arm is lower than the first end and located away from the first channel. The rotating arm can rotate around the axis of the first channel. When the driven wire passes sequentially through the second end of the rotating arm, the first end of the rotating arm, and the first channel, the rotating arm drives the wire to rotate. This utility model, by having the rotating arm rotate around the first channel, allows the wire to swing under the upward spiral force of the wire, thereby throwing off the wire that has reached a certain height, preventing it from tangling or becoming taut due to tension. Through the mounting bracket and the rotating arm, the wire's entry point into the high wire feeding device is far from the support, thus preventing the wire from colliding with the support during ejection and ascent, and avoiding deviation of the wire's transport path.

This invention provides a lightweight circuit breaker operating mechanism, relating to the field of circuit breaker technology. The lightweight circuit breaker operating mechanism includes a circuit breaker housing, inside which a circuit-breaking mechanism is disposed. The circuit-breaking mechanism includes a rotating shaft rotatably disposed inside the circuit breaker housing, a rotating plate fixedly connected to the outer side of the rotating shaft, a first connecting rod hinged to one side of the rotating plate, and a handle push rod hinged to one side of the first connecting rod. The rotating shaft is fixedly connected inside the circuit breaker housing, the handle push rod is rotatably connected to the rotating shaft, an armature is fixedly disposed on the inner side of the handle push rod, and a permanent magnet is fixedly disposed on the outer side of the circuit breaker housing. A spring is disposed on the outer side of the rotating shaft, with one end of the spring fixedly connected to the rotating shaft. In this invention, while the moving contact gains power and separates from the outer side of the stationary contact, the stationary contact can undergo a small range of displacement. Furthermore, the tension generated when the spring contracts can accelerate the movement of the moving and stationary contacts, thereby improving the circuit breaker's breaking speed.

Disclosed are a cover attachment unit for a blister pack for closing a plurality of drug pockets by attaching a cover coated with an adhesive on a lower side to a blister sheet having a plurality of drug pockets formed thereon, and a blister packing apparatus for drugs, the apparatus comprising same. The disclosed cover attachment unit for a blister pack includes a cover release plate. After the cover release plate is positioned at a second position and the cover attached to a release film is aligned under a cover adsorption plate, the cover adsorption plate adsorbs the cover on an adsorption surface, a release film recovery roller winds and recovers the release film at same time as the cover release plate moves to a first position, to separate the cover from the release film, the blister sheet moves below the cover adsorption plate, and the cover adsorption plate having the cover adsorbed thereon is lowered so that the lower side of the cover is attached to the blister sheet.

The embodiments of the present disclosure disclose an assistance method, device, equipment, medium and product, the method comprising: receiving the location information of the assistance service personnel, the location information of the assistance service personnel is used to indicate the location of the second mobile terminal corresponding to the assistance service processing personnel; and displaying the location information of the assistance service personnel. The technical solution can ensure that the user can know the location of the assistance service processing personnel, avoid the user's nervousness and the user's repeated requests for assistance services, improve the reliability of the assistance service, and improve the user experience.

The present invention relates to the field of distributed processing technology, and in particular to a method for constructing a hadoop parameter optimization model, comprising: using a server to collect the amount of data generated by each data source within a certain period of time; analyzing the characteristics of a single data source, and assigning a characteristic value in proportion to the amount of data generated by the data source, and using the server to estimate the size of a file to be processed according to the characteristic value; the server collects the resource inventory of each preparation node in a normal operating state in a certain period of time, and groups them; the server estimates the number of nodes and processing time according to the size of the file to be processed; the server adjusts the parameters of hadoop according to the server's estimated number of nodes and processing time. By analyzing the characteristics of the data source, assigning a characteristic value, estimating the file size according to the characteristic value, grouping the hadoop distributed nodes, and adjusting the parameters of hadoop according to the file size and the node group, the resources of the hadoop project are saved.

The invention provides a flexible photovoltaic support control method and system, and belongs to the field of photovoltaic support control, and the photovoltaic support system comprises a control device, a wind measurement device, a self-locking device, a force measurement device, a rope and a flexible photovoltaic support. The control method is applied to the control device and comprises the steps that different wind speed control instructions are generated according to the size relation between the environment wind speed and a wind speed preset threshold value, and the different wind speed control instructions are used for controlling a self-locking device to be in a rope pulling state or a rope loosening state; different cable force control instructions are generated according to the size relation between the cable force of the rope and a cable force preset threshold value, and the different cable force control instructions are used for controlling the self-locking device to be in a rope pulling pause state or a rope loosening pause state. According to the flexible photovoltaic support control method and system provided by the invention, the photovoltaic power generation stability and the photovoltaic power generation efficiency can be improved.

The utility model discloses a hydraulic anchor, include: the body middle part side wall is equipped with radial anchor tooth hole, its inside installation has the anchor tooth, the anchor tooth outside is provided with the centralizer, is installed between the anchor tooth and the centralizer spring piece, the body inner chamber is equipped with the central tube, the body bottom end inner wall is connected with the lower joint of screw thread, the sliding joint of the body top and central tube has the deblocking pipe, the deblocking pipe top is connected with the upper joint of screw thread, the lower joint inside is equipped with the pressurized anchoring liquid channel, and it is one -way channel, and the central tube top is equipped with the pressure -relief deblocking liquid channel, and the pressure -relief deblocking liquid channel maintains the normally closed state, and when lifting the deblocking pipe, the pressure -relief deblocking liquid channel opens, and the body resets after pressure relief. The utility model discloses through setting up pressurized anchoring liquid channel and pressure -relief deblocking liquid channel, and the anchor tooth is anchored through pressurized anchoring liquid channel when hitting hydraulic pressure, and does not deblock after pressure relief, after lifting the pipe column, the pressure -relief deblocking liquid channel opens, and the anchor tooth deblocks, and the body resets after deblocking, realizes the repeated anchoring, deblocking in the pit.

The utility model relates to a flat angle underpants, it relates to underpants technical field, it contains: the front piece, the back piece connected in the both sides of front piece, set up in the waistband of front piece and back piece one end, set up in the first pleat between front piece and waistband, and set up in the second pleat between back piece and waistband, the density of second pleat is greater than the density of first pleat, the ratio of first pleat capacity and second pleat capacity is 10:13, adopt above technical scheme, compared with the existing underpants, has better fit, has improved the adaptation of trousers and hip, avoids slack, tight, has improved the advantage of wearing comfort.

This utility model belongs to the field of clothing technology, specifically relating to a pair of jeans with a 3D hip area. The jeans include a front panel, a back body, and a waistband. A longitudinal tapering line is provided between the back waistband opening and the back crotch line on the outer seam side of the back body. The longitudinal tapering line extends along the edge of the outer seam side of the back body. When the back body is laid flat, the corresponding position of the hip area is raised. The jeans of this utility model form a natural bulge conforming to the curve of the human hip at the corresponding position of the hip area of ​​the back body, thus fitting the curve of the human hip.

The present application relates to the technical fields of dry electrode film preparation, and discloses a dry electrode film roll pressing composite equipment, which comprises a pre-composite non-powered unwinding assembly, a hot pressing roller assembly with a hot pressing passing gap and two separator film unwinding assemblies; the pre-composite non-powered unwinding assembly comprises a current collector unwinding shaft, a pre-composite passing roller and two dry film unwinding shafts arranged in sequence along a second direction, a dry film passing gap is formed between the two dry film unwinding shafts, a tangent line of the outer diameter of the pre-composite passing roller and a midpoint of the dry film passing gap along the second direction are sequentially arranged along a first direction and projectively coincide, and the two separator film unwinding assemblies are sequentially arranged along the second direction. The dry electrode film roll pressing composite equipment avoids the dry film attached to the current collector due to the air flow disturbance or tension fluctuation of the protective separator film, at the same time, avoids the wrinkle of the separator film, effectively reduces the defect rate, and improves the roll pressing composite quality and the stability of the roll pressing composite operation.

The utility model relates to the technical field of non - woven fabric, concretely is a kind of high -efficient non -woven fabric winding machine, including base, the inner side swing joint of base is connected with rotating lever, the top of rotating lever is fixedly connected with carousel, the inner side fixed mounting of base has first motor, the upper surface of base is fixedly connected with support frame, the inner side swing joint of support frame is connected with threaded rod, the top fixed mounting of support frame has second motor, the surface screw thread connection of threaded rod has moving block frame.The utility model can realize the movement of connecting block driving limit block by the rotation of third motor operation drive movable groove, limit block can limit non -woven fabric roll shaft on carousel, and then make that roll shaft is not prone to move on carousel, cooperate the setting of pressing plate, can better guarantee the stability of roll shaft, so as to guarantee the stability and continuity of non -woven fabric silk winding, so that winding can be more efficient.