29results about How to "Reduce pass rate" patented technology

The invention belongs to the field of defect detection, and discloses a defect detection model construction method, a defect detection method and a related device, and the method comprises the steps: obtaining an initial training image, and adding a simulation anomaly to the initial training image to obtain a simulation anomaly training image; training a preset defect identification model according to the initial training image and the simulated abnormal training image to obtain defect position information and mask prompt information; training a preset defect segmentation model according to the defect position information and the mask prompt information; fusing the trained defect identification model and the defect segmentation model to obtain a defect detection model; the defect identification model comprises a teacher network branch, a student network branch and an auto-encoder branch; the output difference between the teacher network branch and the student network branch is defect position information, and the output difference between the student network branch and the auto-encoder branch is mask prompt information. The detection omission rate and the over-detection rate in the detection process can be effectively reduced, and the detection accuracy is improved while the detection efficiency is considered.

The invention discloses a flat wire stator and a manufacturing method thereof, and a tool used for manufacturing the flat wire stator, the tool is arranged in a stator winding, the tool is opened to support the stator winding, and then a stator core block is inserted between two adjacent vertical winding coil groups to form a stator core. According to the two flat wire stators and the manufacturing method, the stator winding does not need to be shrunk forcibly, the stator winding is not abraded, the percent of pass of the flat wire stators is improved, installation is more convenient, and working efficiency is improved. And the stator winding is integrally formed, so that the upper end and the lower end of the winding do not need to be shaped, the height of the end part of the stator can be shortened, and the motor performance is also improved.

The application discloses a manufacturing method of a spiral baffle plate, which adopts a casting process to integrally form a spiral baffle plate unit, and then splices the integrally formed spiral baffle plate unit to form a large-diameter thin-wall spiral baffle plate which is radially continuous; and heat exchange pipe holes on a plate body of the spiral baffle plate unit are integrally formed in the casting process, and the plate body of the spiral baffle plate does not need to be further opened to form the heat exchange pipe holes. Compared with the production and processing method of the existing spiral baffle plate, the method simplifies the process steps, greatly improves the production efficiency of the spiral baffle plate, and is particularly suitable for manufacturing a spiral heat exchange plate with a small central hole or even without a central hole, and has small operation difficulty, short time consumption and high qualified rate.

The application discloses a kind of TGV glass substrate processing equipment and processing method, the TGV glass substrate processing method is, preheating is carried out to the point to be punched before punching, so that the temperature of the point to be processed and surrounding area is increased to form preheating zone, preheating can make the local temperature of glass substrate more uniform, so that when punching, the heat applied by laser cutting is not easy to cause sharp temperature difference, thereby effectively reducing the thermal stress generated in the material, and then eliminating or reducing the occurrence of crack or rough surface condition;The TGV glass substrate processing equipment is connected by the light path of cutting head and preheating head, and the laser beam of cutting head is partially reflected into the preheating head by the beam splitter, so that punching of glass substrate and preheating of the next processing point are carried out at the same time, which saves the processing time of glass substrate.

The invention discloses a semiconductor heating plate and a fixing method, and relates to the technical field of semiconductor heating. The device comprises a fixing structure, the fixing structure comprises a mounting barrel, a fixed heating plate and a plurality of fixing assemblies, the heating assemblies are arranged in the mounting barrel, a semiconductor wafer is placed on the top surface of the fixed heating plate, and a fixed electric push rod pushes a movable fixed arc block to move in the direction close to the fixed heating plate; the fixed arc block is moved to drive the semiconductor wafer to move, so that the axis of the semiconductor wafer coincides with the axis of the fixed heating plate, the fixed sucker adsorbs and fixes the semiconductor wafer, and the size of a heating area of the semiconductor wafer can be controlled by moving the fixed arc block. Semiconductor wafers with different diameter sizes can be fixed and heated, heating parts and fixing parts do not need to be replaced, and the machining efficiency is improved; the semiconductor wafer is prevented from moving in the machining process due to external force, the semiconductor wafer is prevented from generating flaws, and the product percent of pass is reduced.

The invention discloses a liquid crystal display circuit board production line AOI optical online detection device, and relates to the technical field of AOI optical online detection devices.The liquid crystal display circuit board production line AOI optical online detection device comprises a main body, a touch screen is fixedly installed on the front surface of the main body, and a conveying device is arranged in the main body; a detector is fixedly mounted at the upper end in the main body, a collecting groove is formed in the front side of the main body, the storage box is slidably mounted in the collecting groove, a pushing device is further arranged in the main body, and a retractable door is driven to move when a first electric push rod and a second electric push rod are started; and the next circuit board is prevented from entering the main body, so that the influence on the circuit board to be detected behind is avoided, the circuit board behind is not fully detected, and unqualified circuit boards are possibly mixed in qualified circuit boards under the condition that the circuit boards are not fully detected, so that the qualified rate of products during subsequent detection is reduced.

The utility model discloses a delayed ejection structure of a mould, which relates to the technical field of moulds and comprises a plate B and a first mould core, a slide block is arranged on the first mould core, a right ejector pin and a first left ejector pin are arranged in the first mould core, the lower part of the right ejector pin is arranged in an upper ejector pin plate, and the lower part of the first left ejector pin is connected with a first delayed insert pin; the device is provided with a delayed ejection structure, the mold is in a mold closing state at the beginning, the ejector pin and the sliding block can be tightly attached to the forming position of a plastic product, the mold is opened after the cavity position of the mold is filled with plastic and the mold is cooled, the sliding block moves horizontally and stops moving after reaching a certain position, and then an upper ejector pin plate and a lower ejector pin plate of the mold move vertically. When a plastic product is ejected out, the right ejector pin is driven to move upwards, the first left ejector pin and the first delay insert pin are kept still due to counter-acting force, and the first left ejector pin and the first delay insert pin can vertically move along with the upper ejector pin plate and the lower ejector pin plate until the movement gap of the delay insert pin at the lower ejector pin plate is zero, and finally the plastic product is ejected out.

This invention provides a defect detection method, a model training method, an apparatus, a device, a medium, and a product. The detection method includes: acquiring an image of a battery cell sealing ring to be inspected, and a defect-free front image and a defect-free back image of a sample battery cell sealing ring; constructing data from the foreground target pixels of the image of the battery cell sealing ring to be inspected, the defect-free front image, and the defect-free back image of the sample battery cell sealing ring to obtain a multi-channel foreground target image; determining the high-level features of the multi-channel foreground target image, the high-level features including: high-level features of the image of the battery cell sealing ring to be inspected, high-level features of the defect-free front image, and high-level features of the defect-free back image; and performing adversarial classification between the high-level features of the image of the battery cell sealing ring to be inspected and the high-level features of the defect-free front image and the defect-free back image, respectively, to obtain a probability value of the battery cell sealing ring image to be inspected containing surface defects.

The invention discloses a die for bending forming of a special-shaped thin-wall part and a using method, the special-shaped thin-wall part comprises an annular sheet plate (10), a plurality of outer spokes (11) evenly distributed in the circumferential direction are arranged on the outer side of the sheet plate (10), two inner spokes (12) symmetrically distributed about the axis of the sheet plate (10) are arranged on the inner side of the sheet plate (10), and the die comprises an upper die body (20), a middle die body (30) and a lower die body (40); the lower end of the upper die (20) shrinks inwards to form a shaft neck (21), and positioning grooves (23) are formed in the two sides of the lower end of the shaft neck (21). The upper die (20) is of a tubular structure, an annular receding groove (31) is formed in an inner hole in the upper end of the middle die (30), and the outer diameter of the middle die (30) is larger than that of the upper die (20). The lower die (40) is of a tubular structure. The method has the advantages of being low in manufacturing cost, short in manufacturing period and high in retainer machining qualification rate.

An automobile lamp module assembly line disclosed by the present invention comprises a workbench, an air tightness testing mechanism, an EOL testing mechanism, an appearance AOI testing mechanism and a packaging mechanism, the workbench is provided with two rotating disc mechanisms, and the rotating disc mechanisms comprise a first rotating disc mechanism and a third rotating disc mechanism. A base feeding mechanism, a laser marking mechanism, a plasma cleaning mechanism, a heat conduction silicone grease smearing mechanism, a heat conduction silicone grease detecting mechanism, a PCB feeding mechanism, a PCB screw locking mechanism and a PCB floating height detecting mechanism are arranged in the clockwise direction with the rotating disc center of the first rotating disc mechanism as the circle center. A shielding cover feeding mechanism, a shielding cover displacement detection mechanism, a sealant smearing mechanism, a sealant detection mechanism, an upper cover feeding mechanism and an upper cover pressing and height detection mechanism are arranged in the clockwise direction with the rotating disc center of the third rotating disc mechanism as the circle center, and the rotating speed of the first rotating disc mechanism and the rotating speed of the third rotating disc mechanism are adjustable.

The utility model relates to metal forming processing technical field, and disclose a pressure -maintaining device based on bearing ring liquid state die forging, including box body, still include: fixedly connected in the inside mounting plate of box body, the inside left side mounting of mounting plate has the motor, through motor drive bidirectional screw rod rotation, utilize its screw thread drive characteristic, the accurate clamping of clamping piece's clamping block is connected in the clamping groove of mould outer wall, this structure design has realized the flexible clamping adaptation of different model mould, only need through motor control bidirectional screw rod's rotation angle, can quick adjustment two clamping piece's interval, make it closely matches mould both sides, completes steady clamping, this device has reduced the adjustment time and manpower cost when replacing mould greatly, need not complex reforming process, has improved production efficiency significantly, satisfies the diversification production demand, has strengthened the versatility and production flexibility of equipment.

The invention relates to the field of meat processing, in particular to an automatic meat dicing device, a conveying mechanism, a shearing mechanism and a diced meat cutting mechanism are arranged on a machine body, the conveying mechanism is divided into an upper conveying mechanism and a lower conveying mechanism which are located on the upper side and the lower side of the shearing mechanism, and the conveying mechanism comprises at least two clamping roller sets used for clamping meat; the shearing mechanism comprises a shearing shaft fixed under the upper conveying mechanism, a plurality of shearing units with adjustable intervals are arranged on the shearing shaft, each shearing unit comprises two shear bodies hinged to the shearing shaft, and reciprocating driving mechanisms are arranged on the shear bodies on the two sides of each shearing unit respectively to drive the shearing units to conduct shearing action. The diced meat cutting mechanism is located under the lower conveying mechanism and comprises two shearing knives moving in the opposite directions. By implementing the scheme, the problems that in the prior art, when fresh meat is cut, diced meat is not uniform in size, and the qualified rate of the size of diced meat in the same batch does not reach the standard are solved.

The utility model discloses a packing box punching device which comprises a machining table, a supporting frame, an air cylinder, a puncher and a containing plate, the bottom of the supporting frame is fixedly connected with the top of the machining table, the air cylinder is fixedly installed on the top of the inner wall of the supporting frame, and the puncher is fixedly installed at the piston end of the air cylinder. The containing plate is located under the puncher, and a U-shaped frame is fixedly connected to the rear side of the top of the containing plate. By arranging the U-shaped frame, the packaging box placed on the inner side of the U-shaped frame can be temporarily positioned, and the problems that due to the fact that the device is not provided with a structure for positioning the packaging box, certain pressure can be generated on the packaging box when the packaging box is punched through the cutting cylinder, the packaging box is prone to slight displacement, and the packaging box is not prone to being damaged are solved. The packaging box punching device solves the problems that in the prior art, the punching position can be deviated, the yield and attractiveness of finished products can be reduced, and irreparable losses are generated, and the effect that the packaging box can be conveniently positioned is achieved.

The utility model belongs to the field of automatic packaging mechanisms, and particularly relates to an automatic packaging mechanism for green brick tea. The position, close to the rear portion, of the top end of the operation table is fixedly connected with the bottom end of the packaging assembly, supporting legs are arranged at the positions, close to the corners, of the bottom end of the operation table, the bottom end of the operation table is fixedly connected with the top ends of the supporting legs, and a positioning mechanism is arranged on the outer side of the operation table. The positioning mechanism comprises a first fixing block, the first fixing block is arranged on one side of the bottom end of the operation table, and the top end of the first fixing block is fixedly connected with the bottom end of the operation table; through the design of the positioning mechanism, the function of positioning the green brick tea is achieved, and the problem that when an existing automatic packaging mechanism for the green brick tea is provided with an assembly capable of positioning the green brick tea, if the position is deviated and inclined during packaging, the packaging assembly easily crushes the green brick tea is solved; and the qualified rate during packaging is reduced.

The invention discloses a method for obtaining atomic-level cleanliness of a GaAs photocathode, comprising low-temperature thermal cleaning, ion stripping and atomic hydrogen reduction, etc., so as to obtain an activated surface with atomic-level cleanliness. The specific steps and principles are as follows: S1: low-temperature thermal cleaning: low-temperature thermal cleaning adopts a radiation heating method, and generates thermal radiation by heating a heating wire. The thermal radiation passes through AVG glass and irradiates the GaAs epitaxial layer, so as to heat it. By adopting the above scheme, product performance can be significantly improved and material cost can be reduced. Low-temperature thermal cleaning is adopted in cost control. On the one hand, the requirements for AVG glass in the GaAs photocathode are reduced, so that 7056 glass with higher cost performance can be adopted as a substitute, and the single material cost is reduced by about 50%; on the other hand, 7056 glass is adopted, and its bonding temperature is lower, thereby reducing the requirements for the bonding process and improving the qualified rate of bonding.

The invention discloses a method for processing a shaftless rotor cast aluminum die, which comprises the processing of a lower die, a pressing plate and an upper die of a shaftless rotor die, and comprises the following steps of: firstly, putting forward a concept of integrally manufacturing the lower die, the pressing plate and the upper die, and coaxially processing the excircle sizes of the lower die, the pressing plate and the upper die on a bar to ensure that the axes of the lower die, the pressing plate and the upper die are consistent; then, locating points suitable for the three parts are found, namely, the center of a lower die plug hole is used for locating, pre-plug holes are formed in a lower die, a pressing plate and an upper die in a penetrating mode, corresponding cavities are formed according to the positions of the pre-plug holes, in this way, it is ensured that after the three parts are installed, the concentricity of the cavities is matched, and therefore the product percent of pass of the shaftless rotor is increased; integrated machining procedures can be added to the front end of an existing production line of the lower die, the pressing plate and the upper die, an enterprise can conduct operation depending on conventional production equipment, the production line transformation cost is low, operation is easy, and practicability is high.

The invention discloses an industrial design appearance defect intelligent detection system based on computer vision, and relates to the technical field of computer vision and industrial intelligent detection.During operation of the system, multi-angle space information and multispectral imaging data of the surface of a to-be-detected product are obtained through a preset structured light source module and an array type industrial camera cluster; the method comprises the following steps: reconstructing high-dimensional visual feature distribution on the surface of a product, executing noise suppression and fusion, generating an enhanced feature map with a high signal-to-noise ratio, receiving the enhanced feature map, identifying defects by utilizing an attention mechanism, generating defect candidate areas and a preliminary classification probability, reducing the calculated amount through knowledge distillation, and realizing few-sample migration; and deploying the optimized detection model to a high-parallel hardware acceleration platform, resolving a detection result in real time, and sending a sorting instruction, an alarm signal or a process parameter correction instruction to a production execution system according to a preset quality judgment threshold.

The present invention relates to the field of image processing technology, and in particular to a salted duck egg production detection method based on image recognition. The method comprises: step S1, raw material pretreatment; step S2, soaking; step S3, pickling; and step S4, product preparation. The present invention divides the pickling process into two stages, uses salt water of different concentrations to pickle duck eggs, and only performs real-time detection on the salted duck eggs in the late stage of pickling, thereby reducing the detection cycle and ensuring the quality of the salted duck egg products, that is, by performing pickling process detection on the salted duck eggs that are close to completing the pickling process, it is avoided that the yield is low, the production efficiency is low, and waste is caused by over-pickling, and by performing pickling process detection on the salted duck eggs, the internal quality is accurately analyzed without destroying the eggshell, that is, by characterizing the pickling maturity period and the maturity reached by the salted egg yolk area of ​​the salted duck eggs, the pickling time is accurately controlled to avoid the low product qualification rate caused by over-pickling and serious waste.

This utility model relates to the field of packaging auxiliary equipment technology, and discloses a cutting device for a stretch film packaging machine, including a base assembly, a film-applying assembly, a drying assembly, a cross-cutting assembly, and a vertical-cutting assembly. The base assembly conveys the material, the film-applying assembly wraps the stretch film, the drying assembly dries the stretch film, and the cross-cutting and vertical-cutting assemblies perform transverse and longitudinal cuts respectively. The lifting component of the vertical-cutting assembly can adjust the cutting height. This device offers efficient and precise cutting, is adaptable to materials of different specifications, applies film to thin materials without wrinkles, and ensures tight adhesion to thick materials. The components are well-adjusted and interconnected, allowing for synchronized cutting and conveying rhythms, reducing empty cuts or missed cuts, and eliminating the need for frequent manual adjustments.

The invention discloses an ultrapure water EDI continuous electric desalination device, which relates to the technical field of EDI electric desalination, and comprises a cabinet, a water inlet pipe is fixedly installed on the surface of the cabinet, a water outlet pipe is fixedly installed on the surface of the cabinet, a control device is arranged on the front of the cabinet, a partition is fixedly installed on the inner wall of the cabinet, the square block is fixedly installed on the bottom of the inner wall of the cabinet, the base is fixedly installed on the inner wall of the square block, the support frame is fixedly installed on the top of the square block, the fixing ring is fixedly installed on the top of the square block, the transmission block slides through the inner and outer walls of the base, the gasket is fixedly installed on the surface of the transmission block, the movement of the precision filter will push the transmission block to move in the direction away from the precision filter, the movement of the transmission block will drive the gasket to move, and after the precision filter is placed, the device will automatically clamp the precision filter, saving working time and improving work efficiency.

The invention discloses a manufacturing method of a spiral baffle plate, which comprises the following steps: integrally forming spiral baffle plate units by adopting a casting process, and splicing the integrally cast and formed spiral baffle plate units to form a radially continuous large-diameter thin-wall spiral baffle plate. And the heat exchange tube holes in the plate bodies of the spiral baffle plate units are integrally formed in the casting process, so that the heat exchange tube holes do not need to be formed in the plate bodies of the spiral baffle plates. Compared with an existing spiral baffle plate production and processing method, the spiral baffle plate production and processing method has the advantages that the process steps are simplified, and the production efficiency of the spiral baffle plate is greatly improved; the method is particularly suitable for manufacturing spiral baffling heat exchange plates with small center holes or even without center holes, and is low in operation difficulty, short in consumed time and high in percent of pass.

The application relates to a full-range and multi-point automatic pipe feeding device for a mist atomizing nozzle rubber pipe, which comprises a sleeve and a pipe feeding power device. The application breaks the traditional pipe feeding mode and selects the cooperation of a radial extrusion shaping channel and a pipe feeding channel, or the cooperation of a pressure feeding channel and the pipe feeding channel, or the cooperation of the extrusion shaping channel, the pressure feeding channel and the pipe feeding channel, so that the same core output of different deformation or non-deformation rubber pipes is achieved. The defects of assembly failure or high assembly failure rate caused by the deformed rubber pipe are eliminated, continuous and efficient and high-quality production is realized, and the intervention frequency of the operator is greatly reduced. Based on the formed synchronous clamping and feeding, the defects of relative pipe feeding movement of the rubber pipe itself are eliminated, so that the pipe feeding length is kept equal, the consistency of the rubber pipe assembly length is improved, and under the limitation of the extrusion amount, the excessive extrusion is avoided.

The invention relates to the field of printing equipment, in particular to one-box one-code efficient printing equipment with an automatic typesetting function, which comprises a printing bin, a rotating shaft is arranged on one side of the printing bin, a base is arranged at the bottom of the rotating shaft, the rotating shaft is rotatably connected with the base, a first push rod is arranged at the top of the rotating shaft, and a mounting block is arranged at the top of the first push rod; a plurality of supporting rods are fixedly connected to the outer side of the rotating shaft, arc-shaped blocks are fixedly connected to the ends, away from the rotating shaft, of the supporting rods, and rectangular blocks are arranged between the adjacent arc-shaped blocks. The bottom of the air bag makes contact with a paperboard on the first supporting plate, the paperboard is heated and extruded, the air bag and the first supporting plate synchronously move, the paperboard is continuously extruded, when the air bag extrudes the paperboard, stress of the paperboard is uniform, and the situation that the paperboard is damaged due to too large local stress, the yield is reduced, and consequently resource waste is caused is avoided.

The present invention relates to the field of wire drawing die cleaning structures, and in particular to a wire drawing die cleaning device, comprising a main body, a lower layer bracket is fixedly installed on the inner surface of the main body, an upper layer bracket is fixedly installed on the inner surface of the main body, and the upper layer bracket is fixedly installed above the lower layer bracket, a loading base plate is fixedly installed on the upper surface of the lower layer bracket, a loading positioning piece is installed above the loading base plate through a loading mechanism, a fixed head is installed above the loading base plate through a positioning mechanism, a clamping piece is installed on the upper layer bracket through a moving mechanism, a clamping claw is installed on the clamping piece through a clamping mechanism, a transducer is installed on the lower layer bracket through a cleaning mechanism, and a drying base plate is fixedly installed on the upper surface of the lower layer bracket. The present invention realizes the movement, rotation and tilting of the lowermost clamping claw by tilting the servo turntable and rotating the servo turntable, which can be cleaned and realizes the automation of the device.

The utility model discloses forming equipment for a concentric cup-shaped winding. The forming equipment comprises a tabletting die, an edge rolling machine and a sizing die which are arranged in sequence, the tablet pressing die comprises a tablet pressing die upper contour plate and a tablet pressing die lower contour plate, the tablet pressing die upper contour plate is embedded in the tablet pressing die lower contour plate, a plurality of limiting grooves are formed in the tablet pressing die lower contour plate, a plurality of positioning pins are arranged on the tablet pressing die lower contour plate, and the positioning pins are matched with the limiting grooves; the sizing die comprises an upper sizing die body and a lower sizing die body, and a sizing mandrel is installed between the upper sizing die body and the lower sizing die body. The device is simple in structure and easy to operate, most of the device is used in cooperation with related machines, the error rate in the operation process is reduced, the requirement for the proficiency degree of operators is lowered, the distance between coils is uniform, the percent of pass of the cup-shaped winding is greatly increased, and the production efficiency of the concentric cup-shaped winding is greatly improved.

According to the embodiments disclosed in the present document, a battery diagnostic device can include an information acquisition unit configured to acquire battery data for each charge / discharge cycle of each of a plurality of battery cells included in a battery pack; and a controller configured to: calculate, based on the battery data, prediction data that predicts whether each of the battery cells is abnormal for each charge / discharge cycle of each of the plurality of battery cells; preprocess the prediction data in at least one way; and derive a diagnostic result for each charge / discharge cycle of each of the plurality of battery cells based on the preprocessed prediction data.

The invention discloses a conveying device for preparing Chinese yam wine, and relates to the technical field of conveying devices for preparing Chinese yam wine.The conveying device for preparing the Chinese yam wine comprises a support, a conveying device is fixedly installed at the top of the support, a feeding groove is formed in the top of the conveying device, and a water storage tank is fixedly installed on the right side of the conveying device; a water spraying head is fixedly mounted at the top of the water storage tank, an electromagnetic detector is fixedly mounted at the top of the conveying device, a shearing device is further arranged at the top of the conveying device, and a square plate does up-down reciprocating opening and closing movement, so that Chinese yams are intermittently discharged, and the situation that the surfaces of the conveying device are blocked due to the fact that all the Chinese yams slide out of a feeding groove at a time is avoided; and one side of the blade plate can cut the Chinese yam into small pieces, so that subsequent treatment is facilitated, the treatment difficulty of workers is reduced, and meanwhile, the production efficiency is improved.

The invention discloses a multi-station horizontal numerical control milling machine in the technical field of numerical control milling machines. The multi-station horizontal numerical control milling machine comprises a base, and a supporting block is fixedly connected to the surface of the base; in the process of machining the cylindrical workpiece through the multi-station horizontal numerical control milling machine, the cylindrical workpiece is clamped and fixed through the protruding blocks, the limiting holes and the fastening plates, so that the cylindrical workpiece can be kept in a butt joint state with the mounting column in the process of rotating the cylindrical workpiece with the follow-up mounting column when the cylindrical workpiece is machined; the problems that when the cylindrical workpiece is machined, the cylindrical workpiece moves in the follow-up mounting column rotating process, so that the protruding blocks move out of the limiting holes, the cylindrical workpiece cannot move by the same angle along with the mounting column, the angle between the machining holes in the surface of the cylindrical workpiece is affected, and the product percent of pass is reduced are solved. And a mounting column, a rotating rod and a butt joint wheel are utilized, so that the multiple cylindrical workpieces can rotate by an angle in the process that the drill bit moves downwards, the cylindrical workpieces do not need to be manually disassembled and adjusted one by one, and the workload of workers is reduced.

The utility model discloses an automatic film aligning device for double-sided laminating space screen cloth, which comprises a mounting frame, a mounting table is arranged on one side of the mounting frame, an automatic edge searching device is mounted on the side surface of the mounting table, a first winding roller is arranged at the upper end of the mounting table, and film shaking frames are respectively mounted at the upper end and the lower end of the mounting frame. A winding piece is arranged on the side, away from the mounting table, of the mounting frame, and an attaching assembly is mounted on the side face of the mounting frame. By the adoption of an automatic working mode, labor cost is saved, position information matched with a cloth edge and a film edge can be transmitted in real time, secondary screen cloth caused by untimely operation is avoided, the problem that the qualified rate is reduced due to left-right deviation possibly existing in the unwinding process is solved, cost is saved, and therefore the automatic unwinding device has high universality and is worthy of popularization and application. And the method can be applied to more production scenes.