344results about "Unfolding thin materials" patented technology

The invention relates to the field of spreading machines, in particular to a spreading machine for garment production. Comprising a working bottom plate, a cloth rolling assembly is installed on the top of the working bottom plate, and an auxiliary assembly is installed on one side wall of the working bottom plate; according to the cloth rolling device, cloth on the cloth rolling rod is limited, so that the cloth cannot be conveyed any more, magnetic connection of the two sets of electromagnetic blocks is separated at the moment, the servo motor continues to drive the rolling pipe to conduct rolling, and at the moment, the cloth starts to be pulled; in the pulling process, the cloth provides counter-acting force to drive a sliding plate to move in a sliding groove in the direction close to a cloth rolling rod, a second compression spring starts to be pulled in the moving process, so that the pulling effect on the cloth is improved, and when the surface of the cloth breaks, the cloth breaks away from the magnetic connection state of two sets of electromagnetic blocks in time; in addition, the cloth pulling work is stopped, and the working precision effect of the spreading machine is improved.

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 relates to the technical field of geomembrane laying assistance, and provides a geomembrane flattening structure which comprises a pair of supports and a pair of moving wheels, the moving wheels are arranged at the lower ends of the supports, shaft seats are rotatably connected in the supports, a bulldozing assembly is arranged on the supports, a locking assembly is arranged on one side of each support, and the bulldozing assembly comprises a fixing column. The fixed column is arranged on the side surface of the support, the fixed column is rotationally sleeved with a swing frame, an extension rod is movably sleeved with the swing frame, and a long hole is formed in the surface of the swing frame. By means of the technical scheme, the problems that in the prior art, when a geomembrane is flattened, a traditional geomembrane flattening mode is usually adopted, a geomembrane roll is rotated and flattened by manually pulling a roller body, the defects still exist in the operation process, the needed labor intensity is large, the working efficiency is low, wrinkles are likely to occur in the flattening process, and the working efficiency is high are solved. The flattening device is not attached to the laid ground, and the flattening effect is poor.

The invention discloses a foldable double-station spreading machine, and relates to the technical field of spreading machines, the foldable double-station spreading machine comprises a workbench, a cutting piece, a detection mechanism, a first moving frame, a roller mechanism, a second moving frame, a pressing mechanism, a transmission piece, a spreading piece, a second fixing frame, a winding roller and a second motor, the left end of the top of the workbench is fixedly connected with the cutting piece; the cutting piece is composed of a mounting frame fixedly connected to the left end of the top of the workbench, an air cylinder fixedly connected to the top of the mounting frame, a cutter fixedly connected to a push rod at the bottom of the air cylinder, a sliding groove formed in the front end of the mounting frame and a sliding block slidably connected into the sliding groove and fixedly connected with the cutter. Accurate data support is provided for later production management by detecting the stacking thickness and the number of layers of cloth, a worker can adjust working parameters of the spreading machine in time, the downtime is shortened, the production efficiency is improved, meanwhile, a second control switch is extruded, a double-shaft motor is synchronously controlled to work, and practicability is improved.

The invention discloses an automatic spreading machine capable of synchronously spreading multiple layers of cloth, which comprises a plurality of parallel first guide rails, a plurality of cloth storage devices, a platform, a cutting part and a clamping and pulling part, the bottom of each cloth storage device is provided with a first travelling crane, and the cloth storage devices are slidably connected to the first guide rails through the first travelling cranes; the cloth storage device is driven by the first travelling crane to move on the first guide rail, so that the cloth storage device is in butt joint with the platform. The multiple cloth storage devices are arranged on the first guide rail in a sliding mode through the first traveling crane, after cloth on a certain cloth storage device is pulled out, the cloth storage device can be driven to be away from the platform, a new cloth storage device is driven to be in butt joint with the platform, new cloth pulling work is started, shutdown is not needed, and the cloth pulling efficiency is improved.

The utility model discloses equipment for manufacturing a carbon cloth bearing plate, and relates to the technical field of carbon cloth processing equipment, the equipment comprises a layering platform, a driving assembly, a layering assembly, a gluing assembly, a cutting assembly and a clamping assembly, the driving assembly is arranged at the side end of the layering assembly, the layering assembly is arranged on the layering platform, and the gluing assembly is arranged on the clamping assembly. The driving assembly drives the layer laying assembly to reciprocate above the layer laying platform, the gluing assembly is arranged on the layer laying assembly and located on the layer laying platform, the cutting assembly is arranged on the layer laying assembly, and the clamping assembly is arranged at the side end of the layer laying platform; the layering assembly comprises a layering rack, a carbon cloth releasing roller shaft, a driving roller shaft, a driven roller shaft, a carbon cloth pressing roller and a carbon cloth pressing air cylinder, the layering rack is installed on the driving assembly, the carbon cloth releasing roller shaft is rotationally arranged on the layering rack, the driving roller shaft and the driven roller shaft are rotationally installed on the layering rack, the carbon cloth pressing air cylinder is fixedly installed on the layering rack, and the carbon cloth pressing air cylinder is fixedly installed on the carbon cloth releasing roller shaft. According to the carbon cloth laying and gluing device, automatic laying and gluing operation on carbon cloth can be achieved.

The invention discloses a double-sided paper laying machine which comprises a paper laying machine body, positioning vertical plates are symmetrically installed on the left side of the top of the paper laying machine body, guide rollers are rotatably installed on the inner sides of the positioning vertical plates, conveying rollers are installed in the right end of the paper laying machine body at equal intervals, and supporting legs are fixedly installed on the periphery of the bottom of the paper laying machine body. Linear motors are mounted on the front side and the rear side of the right end of the paper laying machine body correspondingly, guide sliding seats are slidably mounted on the outer portions of the linear motors, and gantry fixing frames are fixedly mounted on the outer portions of the guide sliding seats. Through cooperation of the paper pressing roller and the lifting base, multi-direction extrusion and stretching of wrinkles on the surface of paper are achieved, the flatness of the paper is improved, a first supporting spring and a second supporting spring can automatically adjust pressure according to the thickness and the wrinkle degree of the paper, the paper laying machine is compatible with the paper of different specifications, and the wrinkle removing function of the device is integrated on the paper laying machine body; no additional independent device is needed, the equipment structure is simplified, and the cost is reduced.

The invention discloses multi-station cloth spreading equipment for cloth processing and a working method thereof, and belongs to the technical field of cloth spreading. Multi-station cloth spreading equipment for cloth processing comprises an equipment main body, the equipment main body comprises a frame body, a horizontally-arranged laying plate is arranged at the frame body, at least three parallel grooves are formed in the laying plate in the cloth conveying direction, sliding plates are arranged in the grooves in a sliding mode, limiting assemblies corresponding to the grooves are arranged at the sliding plates, and the limiting assemblies correspond to the grooves. The limiting assembly is used for being matched with the sliding plate to limit the cloth leftover. A cutting mechanism and a linear module are arranged at the laying plate, the cutting mechanism is used for cutting cloth, the linear module is used for conveying cloth heads to the pressing mechanism for limiting, and a releasing part and a driving part are arranged at the positions, located at the two ends of the cutting mechanism, of the laying plate correspondingly. And at least three parallel grooves, a sliding plate and a limiting assembly are arranged on the laying plate, so that the equipment can be used for carrying out cloth pulling operation on a plurality of cloth rolls at the same time, and the processing efficiency is improved.

The utility model relates to the technical field of drum-type multi-layer filter presses, in particular to a filter cloth conveying mechanism of a drum-type multi-layer filter press, which comprises two fixed rails, a moving trolley is movably mounted in the fixed rails, a clamping structure is arranged in the moving trolley, rollers are arranged on two sides of the moving trolley, and the rollers are arranged on the fixed rails. One end of each rolling wheel is movably inserted into the corresponding fixed rail in a penetrating mode, a mounting plate is fixedly mounted on one side of the moving trolley, a first air cylinder is fixedly mounted in the middle of one side of the upper end of the corresponding fixed rail, a connecting plate is fixedly mounted at the output end of the first air cylinder, and a connecting structure is arranged between the connecting plate and the mounting plate; the output end of the first air cylinder can drive the movable trolley to move in the fixed rail, and the filter cloth can be laid by matching with the clamping structure, so that the filter cloth is conveniently laid, and the filter cloth is conveniently and rapidly clamped under the action of the clamping structure.

The invention relates to the technical field of textile detection, and particularly discloses a textile fabric color difference on-line detection device, which comprises a box body, a fabric leveling mechanism is arranged in the box body, and a scanning detection mechanism is arranged in the box body above the fabric leveling mechanism; the cloth leveling mechanism comprises two carrier plates symmetrically fixed to the front inner wall and the rear inner wall of the box body, each carrier plate is provided with a closed-loop conveying assembly moving at the same speed and in the same direction as the textile cloth, and the periphery of each closed-loop conveying assembly is connected with a plurality of cloth end clamps at equal intervals; according to the textile fabric color difference detection device, on-line color difference detection of textile fabric is achieved, the detection efficiency is improved, the fabric is in a completely-flattened state during detection, the accuracy of the detection result of the color difference of the fabric can be effectively guaranteed, the structural design of the fabric end clamping device is novel and ingenious, and the practicability is high. The problem of transverse flattening of the textile fabric in the on-line traction moving process is effectively solved.

The invention relates to the technical field of textile machinery, in particular to a warp knitting machine textile fabric tiling device for reducing tension, which comprises a support table, a mounting frame is arranged in the support table, a circular pipe is arranged at the center of the mounting frame, tiling plates are arranged on both sides of the circular pipe, and the tiling plates are arranged in the mounting frame. Arc-shaped grooves are formed in the adjacent ends of the two flat laying plates, the arc-shaped grooves are slidably attached to the surface of the circular pipe, and a plurality of connecting rings are fixedly connected to the interiors of the arc-shaped grooves; the circular pipe ascends to suspend the textile fabric of the warp knitting machine, intermittent stirring and airflow guiding are performed on the suspending position, so that the drooping part of the textile fabric is automatically kept flat under the action of gravity, and the textile fabric of the warp knitting machine is flatly laid after the circular pipe and the flat laying plate return to the initial position; the influence of the wrinkle folding direction of the warp knitting machine fabric on tiling is reduced, and the tiling effect of the warp knitting machine fabric is improved.

The invention discloses an EVA cutting and laying device. The EVA cutting and laying device comprises a fixed base, an adjustable rack, a deviation rectifying motor, a feeding mechanism and a material pulling and laying mechanism. A plurality of sliding rails extending in the first direction are arranged on the fixed base. The adjustable rack is slidably connected to the sliding rail. The deviation rectifying motor is connected with the adjustable rack and used for driving the adjustable rack to move in the first direction. The feeding mechanism comprises a roll material conveying assembly, a hot melting conveying assembly and a cutting hot melting assembly which are arranged in sequence. The roll material conveying assembly comprises a first conveying rail and a material pushing part. The hot melting conveying assembly comprises a second conveying rail, a fixing plate and a first pressing plate. The cutting and hot melting assembly comprises a fixing base, a second pressing plate, a cutter and a heating wire. The fixed seat is fixedly connected to the fixed base; and the second pressing plate is movably arranged above the upper surface of the fixed seat and is used for clamping the EVA film using the material coil. And the cutter is positioned below the heating wire. The material pulling and laying mechanism is arranged on one side of the feeding mechanism in the second direction. The device can achieve automatic feeding, and the working efficiency is improved.

The electric blanket automatic cloth paving device comprises a machine body, a cloth roller and a mounting seat are arranged on the left side of the top of the machine body, a table plate is mounted in the middle of the top end of the machine body, and a cloth pulling mechanism and a wiring mechanism are arranged on the back of the table plate. Through cooperative use of the cloth pulling mechanism, the cutting mechanism, the auxiliary mechanism and the wiring mechanism, base cloth installation, hook-and-loop fastener round hair installation, electric heating wire arrangement, hook-and-loop fastener hook hair installation, cutting and gluing, top cloth installation and wire breaking are automatically carried out according to steps, continuous electric blanket production is achieved, participation of workers is not needed, the production efficiency is improved, and the production cost is reduced. The novel electric blanket is simple in structure, convenient and fast to use, the electric heating wire cannot loosen and is firmer in the subsequent use process of the electric blanket by adopting a magic tape fixing mode in the electric blanket, the production quality of the novel electric blanket is improved, the novel electric blanket is substantially improved, the whole process is automatically carried out, and the mode can be popularized and used easily.

The application relates to the technical field of cloth production equipment, and provides a quality detection device for cloth, which comprises an inspection table, a material conveying assembly, a lifting frame and a supporting piece, the lifting frame is arranged on the inspection table, the supporting piece is arranged on the lifting frame and located above the table top of the inspection table, and the supporting piece is used for supporting lace fabric; the material conveying assembly is arranged on the inspection table and located on the same side of the lifting frame, and the material conveying assembly is used for conveying the lace fabric supported by the supporting piece. The application has the effect of reducing the length of the whole inspection table when the quality of the lace fabric is inspected.

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 low-tension anti-wrinkle cloth paving system comprises an unwinding device, a cloth paving device, a cloth paving table and a central computer, the unwinding device comprises a rack, a feeding base, an unwinding mechanism, a front unfolding conveying belt, a loading guide mechanism, a tension adjusting roller and a steering connecting roller, and an automatic unwinding position is arranged in the unwinding mechanism; the front unfolding conveying belt is installed at the top end of the machine frame, the charging guiding mechanism comprises a guiding plate and a guiding air cylinder, a tension adjusting roller is installed on the outer side of the guiding plate, and a steering connecting roller is installed on the rear portion of the machine frame. The cloth paving device comprises a cloth paving machine base, a cloth paving machine head and a cloth paving conveying belt, a cloth clamping mechanism is further installed on the top of the cloth paving machine base, the cloth paving conveying belt is arranged on a telescopic roller set in a sleeving mode, and the cloth paving machine head is installed on the cloth paving table. By means of the mode, on one hand, the tension in the cloth paving process can be reduced, fabric deformation after cutting is reduced, and on the other hand, all production preparation work can be completed by one person.

The utility model provides a high-temperature cloth conveying and ironing mechanism, relates to the technical field of conveying devices, and aims to solve the problems that when existing high-temperature cloth conveying equipment is used, conveying and transferring treatment is generally carried out through clamping teeth, and high-temperature cloth is directly placed on a conveying assembly, so that the direction of the high-temperature cloth is not easy to control in the placing process; the high-temperature part flattening device comprises a conveying part, a high-temperature part flattening part and a high-temperature part flattening part, a flattening part is arranged on the side surface of the conveying part; and an ironing part is arranged at the top of the conveying part. The high-temperature cloth moves under the action of the conveying belt, the high-temperature cloth is shifted to the middle position of the conveying belt while moving, and the spreading plate is connected with the pneumatic assembly, so that after the high-temperature cloth is inserted into the rolled high-temperature cloth, the high-temperature cloth is moved outwards through the pneumatic assembly; therefore, the high-temperature cloth can be flattened after the direction of the high-temperature cloth is determined in an inserting mode, and the high-temperature cloth can be preliminarily flattened conveniently.

The invention relates to a film covering device and method. The film covering device comprises a lifting assembly and a supporting assembly which are detachably connected. The supporting assembly has a connecting state and a separating state and is configured to be capable of being controlled to be switched between the two states. When the supporting assembly is in the connected state, the supporting assembly can be used for opening the membrane assembly; when the supporting assembly is switched from the connection state to the separation state, the membrane assembly falls off from the supporting assembly. The lifting assembly can drive the supporting assembly to ascend and descend so as to adjust the height of the supporting assembly, and when the supporting assembly is located at the proper height, the membrane assembly can be more conveniently supported on the supporting assembly in a connected state; besides, the tobacco leaf stack is placed under the supporting assembly, the supporting assembly is controlled to be switched from the connected state to the separated state, the membrane assembly can fall off from the supporting assembly, in this way, the tobacco leaf stack can be smoothly covered with the membrane assembly, and operation is more convenient and faster.

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.

This application belongs to the technical field of textile equipment, and particularly relates to a fabric roll fixing device for an automatic cloth pulling machine, including: a frame, on which a workbench is arranged; a handling device, arranged on the frame and used for transporting fabric rolls; a cloth pulling device, arranged on the frame and used for stretching, flattening and cutting the fabric; a cloth clamping device, located on the frame on the side of the handling device close to the cloth pulling device, and the cloth clamping device is used for receiving the transported fabric roll and clamping the fabric on the fabric roll onto the cloth pulling device; wherein, a fixing device is further included, and the fixing device is arranged on the cloth clamping device and used for fixing the fabric roll transported by the handling device to the cloth clamping device. The beneficial effect of this application is that corresponding mechanisms replace the staff, reducing the workload of the staff and lowering the labor cost. Among them, before stretching the fabric, by setting the fixing device, the fabric roll is fixed to prevent misclamping of the fabric roll and improve the efficiency of stretching the fabric roll.

The invention relates to the technical field of printing and winding, and discloses a decorative paper printing and winding device which comprises a device body, the device body comprises a rack, and a first connecting cylinder and a second connecting cylinder are arranged in the rack; the flattening unit comprises a fixing frame arranged above the first connecting cylinder, the fixing frame is fixedly connected with the limiting frame, a plurality of groups of flattening frames are arranged on the outer surface of the first connecting cylinder, and a reciprocating unfolding mechanism is arranged between the fixing frame and the flattening frames. Dynamic adjustment of tension is achieved through the adjusting unit, surface wrinkles are eliminated through the flattening unit, when the tension fluctuates, the flattening unit synchronously adjusts the flattening pressure and position while the adjusting unit compensates the tension, the rolling wrinkle rate is further reduced, the material changing and debugging time is shortened, and high-quality rolling of decorative paper of different specifications is achieved.

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.

The utility model discloses a plate pressing and pasting production line with a transverse double-face synchronous grain matching function. Comprising a transverse paper laying mechanism, a bottom paper placing frame, a surface paper placing frame, a first conveying mechanism, a bottom paper static electricity mechanism, a second conveying mechanism, a surface paper static electricity mechanism, a plate loading mechanism, a plate loading correction mechanism, a hot pressing mechanism, a plate unloading mechanism, a plate output mechanism, a first visual inspection mechanism and a second visual inspection mechanism. A transverse double-sided synchronous grain matching function is set; a series of automatic operations such as automatic paper laying, electrostatic type attaching and positioning of a plate, backing paper and surface paper, automatic visual correction of plate lines, automatic plate loading and carrying before plate hot pressing, automatic pressing and attaching of the plate, the backing paper and the surface paper, automatic plate unloading and carrying after plate hot pressing, automatic plate discharging and the like can be completed, and the automation degree is high; the operation is stable and reliable, the working efficiency is greatly improved, and the production cost is reduced.