147results about "Unfolding thin materials" patented technology

The invention belongs to the technical field of cutting beds, and relates to a vision-based cloth paving machine cloth tightness self-adaption method, which comprises the following steps of S1, acquiring an image video stream on the side surface of a cloth roll on a cloth paving machine in real time through an industrial camera; s2, extracting a single-frame image from the video stream, and identifying the cloth type of the current cloth roll; s3, preprocessing the extracted image: segmenting a region of interest on the side surface of the yardage roll, and removing wrinkle interference in the image; s4, carrying out edge detection on the preprocessed region of interest, and extracting the contour of the side surface of the yardage roll; s5, identifying and fitting the contour as a circle, and calculating the diameter of the circle; and S6, determining a corresponding tightness parameter according to the diameter. According to the cloth paving machine cloth tightness degree self-adaption method based on vision, self-adaption control over the cloth tightness degree in the cloth paving process can be achieved, and the cloth paving quality is improved.

The utility model discloses a tiling device for lamp-box fabric inkjet, which relates to the technical field of lamp-box fabric processing, and comprises a working table, the lower side of the table top of the working table is fixedly connected with symmetrical mounting plates I, the lower side of the working table is provided with a mounting plate II, the two sides of the working table are provided with corresponding sliding chutes, and the mounting plates II are arranged in the sliding chutes. And tiling structures are mounted in the pair of sliding grooves. The two sides of the lamp-box fabric are limited through the pair of limiting plates to achieve the purpose of rectifying deviation of the fabric, then the connecting compression roller with the appropriate length is installed on the basic compression roller according to the width of the lamp-box fabric to form the integrated compression roller, the lamp-box fabric with different widths can be flattened conveniently, the pair of compression rollers roll in the direction away from each other after pressing the lamp-box fabric, and therefore the lamp-box fabric can be rectified. The pair of pressing rollers evenly apply pressure to flatly lay the lamp box fabric, so that the lamp box fabric is integrally stressed, the problem of local pulling deformation caused by a traditional clamping mode is solved, the two ends of the lamp box fabric are tightly pressed through the pair of pressing rollers after flattening is finished, and the purpose of flatly laying the lamp box fabric of different models is achieved.

This utility model relates to the field of slitting machine technology and discloses a positioning component for a slitting machine with a leveling function. The positioning component includes a worktable, a positioning groove, a telescopic block, a clamping block, an adjusting motor, a reserved groove, a movable lead screw, a support base, and an electric push rod. The upper end of the worktable is fixedly provided with the positioning groove, one end of the positioning groove is fixedly provided with the telescopic block, and one end of the telescopic block is movably provided with the clamping block. An adjusting motor is fixedly provided at one end of the worktable. This positioning component for a slitting machine with a leveling function improves the positioning and leveling capabilities of the component. In actual use, the slitting material can be quickly and conveniently positioned and fixed as needed, facilitating the leveling of the slitting material and improving the positioning effect of the positioning component.

The application discloses a cloth winding automatic edge correcting and rectifying system and method, and solves the problem that cloth laying machine feeding needs manual correction of position, increases labor intensity of workers, and is low in working efficiency. The system comprises a rectifying platform provided with a rectifying roller assembly, a rectifying moving base, a rectifying detection unit for detecting a cloth winding state, and a control unit. According to cloth winding state information detected by a rectifying sensor and a rectifying auxiliary sensor, the rectifying roller assembly is controlled to move the cloth for edge correcting and rectifying. The system realizes automatic rectifying and correcting of the cloth, reduces labor intensity of cloth pulling workers, and improves cloth pulling efficiency.

The utility model relates to the technical field of luggage processing equipment, in particular to a cloth spreading device for luggage fabric cutting, which comprises a bearing table for spreading cloth, positioning strips are arranged at the positions, close to four edges, of the bearing table, and fixing strips matched with the positioning strips for use and used for fixing the edges of the cloth are arranged on the positioning strips. Fixing seats are arranged on the four side edges of the bearing table, the multiple fixing seats are evenly arranged at intervals, the fixing seats are connected with fixing strips through fixing rods, clamping grooves are formed in the fixing strips, clamping strips are hinged to one side walls of the clamping grooves, and clamping plates are hinged to the other side walls of the clamping grooves; the clamping strips and the clamping plates are symmetrically arranged relative to the center line of the clamping groove, springs are arranged between the clamping strips and the clamping plates, air bag columns are arranged in the clamping groove, when the air bag columns are inflated, the springs are stretched, the two clamping strips get away from each other under extrusion of the air bag columns, and an air pump communicated with the air bag columns is arranged on the bearing table. According to the invention, the dismounting efficiency of cloth on the bearing platform can be improved.

The application provides a cloth spreading machine suitable for elastic cloth, which comprises a workbench, a cloth spreading structure arranged on one side of the workbench and capable of driving the cloth to move to the other side of the workbench, a fixing mechanism arranged on the other side of the workbench and used for fixing the end of the cloth delivered by the cloth spreading structure, and a buffer structure arranged at the cloth outlet of the cloth spreading structure, wherein the buffer structure comprises a buffer unit and a clamping unit; the buffer unit provides a force in the opposite direction of the rebound direction of the cloth after the cloth is cut and senses the pulling force of the cloth; the clamping unit clamps the edge of the cloth before the cloth is cut after the end of the cloth is fixed on the fixing mechanism and releases the clamped cloth after the buffer unit senses the cloth returning to the original state. The application can prevent the cloth from being wrinkled due to rebound when the cloth is cut.

The invention relates to the technical field of cloth paving equipment, and particularly discloses intelligent cloth paving equipment for integrating fabric cutting and cloth paving, connecting rods are rotatably mounted in the lower ends of front and rear moving rods, and auxiliary rolling shafts are rotatably mounted in the outer sides of the front and rear connecting rods; adjusting roll shaft assemblies are arranged on the upper portions of the front controller and the rear controller, each adjusting roll shaft assembly comprises two rotating discs, and conveying roll shafts are evenly and rotationally installed on the inner sides of the front rotating disc and the rear rotating disc in an annular array mode; a fourth motor is matched to drive a bearing rod to turn over to the position above a material box, stable placement of cloth is achieved, when the cloth wound on a roller shaft is processed, the bearing rod is turned over to the position below the material box, an arc-shaped plate is used for clamping the roller shaft and assisting the roller shaft to provide supporting and guiding, equipment or parts do not need to be replaced through the design, and the equipment universality is greatly improved; and the operation complexity of operators is reduced.

The invention discloses a cloth angle regulation and control clamping mechanism and method based on a linen conveying procedure and a cloth spreading device, and relates to the technical field of linen conveying treatment. The cloth angle adjusting and controlling assembly is assembled on the assembling base, and the cloth angle adjusting and controlling assembly is provided with a drivable rotary clamping end part; and the cloth corner clamping assembly is assembled on the assembling base, the cloth corner clamping assembly is provided with a dynamic clamping end part, and the dynamic clamping end part and the drivable rotary clamping end part are correspondingly arranged in a controllable and separated mode in a contact mode. The problems that due to the fact that an existing cloth spreading machine chuck is not provided with an active cloth corner processing structure, the reserved size of cloth corners is too large, wrinkles and dislocation are prone to being generated, and manual secondary arrangement is needed are solved.

The invention belongs to the field of film material production, and particularly relates to an anti-wrinkling device for automobile film coating, which comprises two shell plates arranged in parallel, an expansion roller for mounting a film material is rotatably arranged at one ends of the two shell plates, and two film pressing devices for flattening the film material are rotatably arranged at the other ends of the two shell plates; and a pushing and unfolding device is arranged between the expansion roller and the film pressing device on the two shell plates. The film pressing device comprises a first guide roller rotationally arranged between the two shell plates, a second guide roller is arranged above the first guide roller, an adjusting part is arranged on each shell plate, and the two ends of the second guide roller are rotationally connected with the corresponding adjusting parts correspondingly. When the membrane material passes through the spreading roller in the pushing and spreading device and the sponge spiral strip arranged on the spreading roller, the sponge spiral strip rotating along with the moving speed of the membrane material can apply pushing force for moving towards the two sides to the membrane material, so that the membrane material with wrinkles is spread, the problem that the membrane material is wrinkled in the follow-up process is solved, and the quality of a finished product after the membrane material is coated is improved.

This utility model discloses a proton exchange membrane flattening fixture, including flattening rollers and a flattening frame on a fixture base plate. Roller supports are fixedly provided on all four periphery of the top surface of the fixture base plate, and horizontally arranged flattening rollers are provided on the roller supports. Multiple positioning columns for supporting the flattening frame are vertically provided on the top surface of the fixture base plate, and the flattening frame is located at the center of the multiple flattening rollers. The flattening frame has a frame structure, with a raised frame on the inner circumference of the top surface of the flattening frame. A pressure cap is placed on the flattening frame, and the annular flange at the bottom opening of the pressure cap is adapted to the structure of the raised frame. The pressure cap is fastened to the raised frame. It also includes four traction units for clamping the edges of the proton exchange membrane and providing tension. This utility model has the advantages of simple structure, low cost, convenient operation, good flattening effect of the proton exchange membrane, the ability to measure the traction force that keeps the proton exchange membrane in a flattened state, and ease of coating tests and flatness measurement.

The invention discloses a reciprocating motion device for a shuttle plate of a cloth spreading machine, two wheel sets in the middle and two side roller sets are matched for guiding and bearing, the whole motion device is of a non-cantilever structure, and the shuttle plate is lighter in whole structure, lower in driving energy consumption, silent and stable in operation and lower in maintenance cost. The problems that a shuttle plate reciprocating motion cantilever structure has various defects, and the problems that the cantilever structure needs larger driving force, operation time is long, noise becomes large, manufacturing cost is high, and maintenance cost is high are solved. The device avoids the situation that the shuttle plate reciprocating motion device of the cloth spreading machine is in a cantilever motion posture, and two wheel sets in the middle are matched with a guide shaft to guide and bear the reciprocating motion of the shuttle plate; and meanwhile, the two side roller sets are matched with the side rails to share the bearing and guiding reserve of the two sides of the shuttle plate.

The utility model belongs to PET membrane test technical field especially relates to a PET membrane sample testing arrangement and smoothing mechanism, wherein PET membrane sample testing arrangement, include: PET membrane placing table, its at least one side is provided with membrane flat area, and PET membrane body respectively extends from PET membrane placing table side to corresponding membrane flat area, control module is used for controlling smoothing mechanism, wherein, smoothing mechanism, it includes: the smoothing assembly that sets up up and down, and both smoothing assembly are provided with smoothing piece, and the smoothing piece sets up up and down and leaves the membrane smoothing gap between both, driver, with control module electric connection, to drive smoothing piece to and fro movement, smoothing is arranged in the PET membrane body of membrane smoothing gap, and then realizes the smoothing roller to the smoothing operation of PET membrane body surface, effectively eliminates the fold or uneven of PET membrane body surface existence, provides more ideal test surface for test.

The utility model relates to an automatic deviation correcting device for rewinding of a double faced adhesive tape of a mobile phone touch screen, and belongs to the technical field of rewinding processing. The mobile phone touch screen double faced adhesive tape rewinding automatic deviation correcting device comprises a rack, one side of the rack is fixedly connected with a motor, the inner side of the rack is rotationally connected with a winding roller, the two ends of the winding roller both penetrate to the outside of the rack, and an output shaft of the motor is fixedly connected with the end of the winding roller; the deviation rectifying mechanism is arranged on the inner side of the rack, and the surface of the deviation rectifying mechanism extends to the outside of the rack; by arranging the flattening assembly, under the action of the flattening assembly, the rotating transverse shaft is driven by the chain wheel and the chain to rotate along with the flattening assembly, and due to the fact that two spiral rubber sheets on the surface of the rotating transverse shaft at the upper end rotate synchronously along with the flattening assembly, a roll material can be flatly laid and unfolded, a good extension effect is kept, the deviation condition is reduced, and wrinkles are reduced; and the quality of coil stock production is guaranteed.

The utility model relates to the technical field of cloth paving machines, and discloses a cloth spreading and wrinkle removing device for a cloth paving machine, which comprises a base, a wrinkle removing mechanism is arranged on the top of the base, a cutting mechanism is arranged on the inner side of the wrinkle removing mechanism, the wrinkle removing mechanism comprises a wrinkle removing assembly and a cloth paving assembly, the wrinkle removing assembly is arranged on the top of the base, and the cutting mechanism is arranged on the inner side of the wrinkle removing mechanism. When the cloth paving machine is used, through the arranged wrinkle removing mechanism, when the cloth paving machine performs cloth paving work on cloth, firstly, coiled cloth is placed in a placement frame and located on the inner side of a rotating roller, one end of the cloth is moved upwards from the right side of a heating roller and moved downwards from the left side of a spiral rubber ring, and the cloth is put into the placement frame; and meanwhile, the bottom of the cloth makes contact with the top of the conveying pipe, according to the thickness of the cloth, an air cylinder drives a mounting frame and a sliding rod to move, the sliding rod slides in a bearing frame, and then a pressing roller can be driven to move.

This invention relates to the field of fabric laying equipment technology, specifically disclosing an intelligent fabric laying device that integrates fabric cutting and laying. Connecting rods are rotatably mounted inside the lower ends of both front and rear moving rods, and auxiliary rollers are rotatably mounted inside the outer sides of both connecting rods. Adjusting roller assemblies are located above the front and rear controllers. Each adjusting roller assembly includes two rotating disks, and conveying rollers are evenly mounted in a circular array on the inner sides of the two rotating disks. A fourth motor drives a load-bearing rod to rotate above the material box, ensuring stable fabric placement. When the rollers are wrapped around the fabric, the load-bearing rod is rotated below the material box, where an arc-shaped plate clamps the rollers, and the auxiliary rollers provide support and guidance. This design eliminates the need to replace equipment or components, significantly improving the device's versatility and reducing the operational complexity for workers.

The utility model discloses a scouring pad leveling device, which relates to the technical field of scouring pad leveling, and comprises an operating table and a mounting plate, the upper side of the operating table is fixedly connected with a vertical plate, two groups of symmetrically arranged positioning mechanisms are mounted outside the vertical plate, the outside of the operating table is fixedly connected with a mounting seat, and the mounting seat is fixedly connected with a base. A heating mechanism is mounted on one side of the mounting seat, two groups of symmetrically arranged sliding plates are slidably connected to the upper side of the operating table in a limiting manner, a leveling strip is fixedly connected to the bottom of the mounting plate, the tail end of the leveling strip is sharpened, and a pressing mechanism is mounted between the mounting plate and the sliding plates. According to the device, through the dual effects of heating power and mechanical force, the scouring pad fiber reset resistance is remarkably reduced, the efficient and uniform leveling effect is achieved, and meanwhile the device can meet the machining requirements of scouring pads of different sizes.

The utility model discloses a device for conveniently replacing surface abrasive paper of a tire testing machine, which relates to the technical field of tire testing machines and comprises a frame, two axles rotatably connected to the lower end of the frame, wheels fixedly connected to two ends of each axle, a rotating shaft rotatably connected to the frame, and a roller fixedly connected to the outer end of the rotating shaft. A transmission mechanism used for driving the roller to rotate is arranged on the frame, a paving part used for paving abrasive paper and a spraying module used for preventing glue adhesion are arranged on the frame, and a fixing component used for fixing the abrasive paper is arranged on the roller; one end of the abrasive paper is fixed to the roller through the fixing component, when the abrasive paper is disassembled, the movable frame and the transmission mechanism drive the roller to rotate, the abrasive paper is wound around the roller, the viscosity of the abrasive paper is reduced through the spraying module, and residual glue is prevented from being left on the road surface. When the abrasive paper is pasted, the roller rotates reversely through the adjusting unit and is matched with the tiling component to paste the abrasive paper, one person can complete dismounting and mounting of the abrasive paper, and time and labor are saved.

The utility model relates to clothing processing technical field, concretely is a kind of anti-curling's clothing processing with cloth spreading machine, including processing table, the top of processing table is erected with cloth spreading frame, and the anti-curling roller located at the edge of the both sides of processing table is arranged on cloth spreading frame, the axis of two anti-curling rollers is inclined to the outside of processing table, and the eight-shaped structure of small middle distance, large two-end distance along cloth spreading direction is formed;Lifting unit is further equipped on cloth spreading frame, the lifting unit is connected with each anti-curling roller one-to-one, for driving anti-curling roller to move up and down;The utility model is by setting two anti-curling rollers, since the axis of two anti-curling rollers is inclined to the outside of processing table, the eight-shaped structure of small middle distance, large two-end distance along cloth spreading direction is formed.In the cloth spreading process, the edge of cloth can be gradually smoothed along the moving track of cloth spreading frame, gradually exerting flattening force from the middle region to the edge, effectively inhibiting the tendency of curling caused by elastic fiber shrinkage.

The invention provides a cloth paving machine edge alignment method and system, electronic equipment and a medium, and the method comprises the steps: transmitting Manchester encoded pulse waves to a sensor array, and receiving a plurality of level signals fed back by the sensor array; acquiring pulse information according to the level signal, wherein the pulse information comprises the pulse length, the number and the position of a corresponding sensor; and analyzing and processing the pulse information to obtain the position and the inclination angle of the cloth. According to the cloth paving machine edge alignment method, the accurate position and the inclination angle of the cloth can be automatically obtained, and real-time control over the cloth paving machine in the cloth paving process is facilitated.

The utility model relates to the technical field of fiber processing, and discloses a tidily-arranged fiber web laying device which comprises a laying table and a raw material frame, the top of the laying table is fixedly connected with a supporting frame, a plurality of fiber rollers are installed on one side of the raw material frame, the laying table is located on one side of the raw material frame, a conveying belt is arranged on the other side of the laying table, and the conveying belt is connected with the supporting frame. A cleaning assembly is installed between the paving table and the raw material frame, and a cutting assembly is installed on the upper portion of the paving table. And the cutting assembly comprises two fixing covers, the two fixing covers are fixedly connected to the top of the paving table, motors are installed on the outer sides of the fixing covers, and supporting columns are rotationally connected to the interiors of the fixing covers. The cutting device is arranged at the top of the paving table, the motor is used for driving the supporting column to rotate, the cutter at one end of the supporting column is made to rotate, the two sides of a fiber net are cut, efficiency is improved, the paving table is cleaned through the cleaning assembly, and product quality is improved.

The application relates to the technical field of cloth processing, in particular to an intelligent spreading machine for denim weaving and processing and a control method thereof. The intelligent spreading machine comprises a base, a fixing mechanism is arranged at the top of the base, and the fixing mechanism is used for limiting and fixing one end of the cloth away from a cutting position; a cloth spreading machine is slidably connected to the top of the base, a controller is fixed on one side wall of the cloth spreading machine, a connecting block is fixed on the other side edge of the cloth spreading machine, and a baffle is fixed on the side wall of one side of the connecting block facing the controller. Through the arrangement of the limiting cutting mechanism and the wrapping smoothing mechanism, the wrapping smoothing mechanism is beneficial to reciprocating ironing of one end of the cloth close to the cutting position through self-heating, so that the situation that the end of the cloth is retracted and wrapped after the cloth is cut by the limiting cutting mechanism is reduced.

The invention relates to the technical field of garment production, and discloses an edge folding device for garment production, which comprises a frame, a cloth conveying belt is arranged in an inner cavity of the frame, and a folding machine is arranged on the frame; the blowing-flattening assembly is arranged on one side of the top of the frame, the blowing-flattening assembly comprises a fixed support and a movable support, and the bottom of the fixed support is fixedly installed on the top of the frame. A blowing-flat assembly is arranged on the top of a frame, one side of cloth laid on the surface of a cloth conveying belt can be fixed through an air outlet channel in a fixed support, a motor is controlled to drive a mounting groove to rotate, and a lead screw is in threaded connection with a movable block, so that a movable support on the movable block is driven to move; the air outlet channel and the fan on the movable support are driven to move, the air outlet channel is used for blowing air to flatten the cloth, the cloth can be conveniently flattened before entering the cloth conveying belt to be folded, and wrinkles caused by follow-up folding are avoided.

This utility model relates to the field of carbon fiber processing technology and provides a flattening device for a carbon fiber prepreg impregnation production line, comprising: a base, characterized in that it further comprises: an adjustment component disposed on one side of the top outer surface of the base, the adjustment component comprising: two T-shaped plates, both fixedly disposed on one side of the top outer surface of the base; two transmission rollers, both movably disposed on the upper ends of the opposite faces of the two T-shaped plates; a flattening component disposed on the outer surface of the base; simultaneously activating two electric push rods to drive two sets of annular plates to move relative to or away from each other on the outer surface of the transmission rollers via connecting plates, adjusting according to the size of the carbon fiber to prevent the carbon fiber from sliding left and right on the outer surface of the transmission rollers. The two electric push rods are identical in model and power, which can better drive the two connecting plates to move synchronously. The stabilized carbon fiber passes under the positioning roller and is then conveyed to the flattening platform for flattening.

The utility model discloses an automatic feeding device of a cloth paving machine, which relates to the technical field of cloth paving machine feeding and comprises a feeding support, a feeding plate is fixedly mounted on the feeding support, and a guide surface of the feeding plate is obliquely arranged; the material storage plate is rotationally mounted on the feeding plate, a material storage groove is formed in the material storage plate, and the material storage groove is designed to be hollow; the first air cylinder is fixedly installed on the feeding support, and the output end of the first air cylinder is fixedly connected with the end, away from the feeding plate, of the material storage plate; and the second air cylinder is fixedly installed on the feeding support, the output end of the second air cylinder is connected with a push rod, and the push rod is movably installed in the cavity of the storage groove. Through linkage of the material storage plate and the push rod and guide feeding of the inclined material guide face of the feeding plate, the problem that an existing cloth paving machine is not provided with an automatic feeding device is solved.

The utility model discloses a kind of textile fabric processing edge pressing devices, it is related to cloth processing equipment technical field.The utility model includes one side frame component and two groups of edge pressing components, side frame component includes one side frame plate and two groups of clamping assembly, edge pressing component includes one side slide frame and two groups of pressing surface assembly, two groups of pressing surface assembly are respectively arranged in the upper side plate lower end and the lower side plate upper end of side slide frame along the length direction array of side slide frame, one group of adjusting guide rod is fixed and arranged in one side of side slide frame away from opening end along the length direction array of side slide frame, and the side slide frame in two groups of edge pressing components is respectively arranged in the inside of side frame plate both sides vertical plate.The utility model is clamped by two groups of pressing surface assembly to one side of fabric upper and lower two sides, pulls fabric and drives pressing surface assembly to roll, and it is convenient for fabric to adjust position;Two pressing surface components are clamped to the two sides of fabric, and pressing surface component is moved to the vertical plate of side frame plate both sides, so that fabric is completely spread out and is taut.

The utility model relates to a paper cutting and splicing device of a paper paving machine, which comprises a rack, two paper reels and two first steering supporting rollers which are rotatably connected in the rack, a partition plate arranged on the lower side between the first steering supporting rollers, a support arranged below the partition plate, two oppositely arranged clamping driving pieces arranged on the support, and a clamping driving piece arranged on the support, each clamping driving part is in driving connection with one clamping plate, the two clamping plates are correspondingly arranged in parallel, the portion, on one side of each clamping plate, of the support is further fixedly connected with one mounting frame, each mounting frame is provided with one paper cutting driving part, each paper cutting driving part is in driving connection with one cutting knife, and cutting edges of the two cutting knives are oppositely arranged. The paper splicing device has the advantages that the paper splicing device is used in cooperation with two paper reels, paper on the two paper reels can be spliced together, that is, when the paper roll on one paper reel is about to be completely unwound, the paper on the other paper reel connects the two pieces of paper together through the paper splicing device, and the purpose of replacing the paper rolls without shutdown is achieved.

The invention relates to the technical field of floor cloth airing devices, and provides a floor cloth airing device which comprises a cloth laying platform provided with a plurality of layers of belt conveying assemblies used for laying floor cloth. The roll-up lifting platform is arranged at one end of the cloth paving platform, is provided with an unwinding assembly, a leveling assembly and a traction conveying assembly, and can ascend and descend to enable the traction conveying assembly to feed cloth to different layers of belt conveying assemblies. The lower roll lifting platform is arranged at the other end and provided with a rolling assembly, floor cloth aired on different layers of belt conveying assemblies can be collected in a lifting mode, and the belt conveying assemblies can assist in cloth conveying. According to the device, through lifting of the roll loading and unloading lifting platform and assistance of the belt conveying assembly, the problem that when the multi-layer unwinding platform is too high, it is difficult for the rail trolley to take and place the roll on the cloth paving platform is solved.

The application discloses a kind of automatic edge alignment devices of cloth winding, including support frame, the support frame is provided with cloth winding, still including following device: transfer platform: including rotation center, the transfer platform rotates around rotation center;Cloth winding adjustment assembly: set on transfer platform, support cloth winding away from transfer platform one end, and drive cloth winding along cloth winding axial movement.The application provides a kind of automatic edge alignment devices of cloth winding, can realize automatic rotation and reverse paving, and automatically adjust the position of cloth winding before and after transfer, avoid the center of gravity and rotation center of cloth winding in the process of rotation to be misaligned, protect rotation transmission member from lateral tilting force, prolong service life, simultaneously can quickly carry out edge alignment operation, and can protect the flatness of cloth surface, improve work efficiency.