1146 results about "Pleat" patented technology

The invention relates to the technical field of slipper material cutting, and discloses a slipper production raw material cutting device which comprises a main body, the left side of the main body is rotatably connected with a limiting roller, the front side of the main body is fixedly connected with a rotating motor, the output end of the rotating motor is fixedly connected with the limiting roller, and the side wall of the main body is slidably connected with an electric frame. The side wall of the electric frame is slidably connected with a moving block. An outward force can be applied to the material before the cutter is in contact with the material, the force can enable the periphery of a cutting area of the material to be in a tightened state, lateral force generated on the material when the cutter cuts the material can be reduced, the material is kept in a relatively stable state, and the cutting efficiency of the material is improved. And the conditions of deviation and wrinkles generated by the acting force of the cutter during material cutting are reduced, and the cutting deviation caused by the wrinkles in the material cutting process is reduced.

The invention belongs to the technical field of bridge construction, and particularly relates to protective equipment with a protective shed hanging basket in a rainy region, which comprises a pouring section, the hanging basket is arranged at one end of the pouring section, a power mechanism is arranged at the upper end of the pouring section, an adjusting mechanism is arranged on one side of the power mechanism, and first rainproof cloth is arranged in the adjusting mechanism. And rainproof cloth II is arranged on one side of the adjusting mechanism. According to the protection equipment, the first waterproof cloth and the second waterproof cloth are arranged, the characteristics of water seepage resistance and tearing resistance of the high-strength PVC coating cloth are matched, meanwhile, it is guaranteed that the waterproof cloth is flat, tensioned and free of wrinkles after being unfolded by means of the steel wire rope balancing weight, and erosion of rainwater to unsolidified concrete and a hanging basket operation area of a pouring section can be completely isolated; the problems of segregation, surface dusting, strength reduction and the like of concrete due to rain wash are avoided, it is guaranteed that the concrete construction quality reaches the design standard, and the quality rework cost and construction period delay caused by rain are greatly reduced.

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 invention relates to the technical field of preparation of high-moisture-absorption warm-keeping anti-wrinkle flexible cloth, in particular to high-moisture-absorption warm-keeping anti-wrinkle flexible cloth and a preparation process thereof.According to the designed moisture-absorption skin-friendly layer, alkali decrement treatment and silane coupling agent grafting treatment are combined, and the natural antibacterial property of coffee grounds is reserved; the shape memory polymer fibers of the anti-wrinkle layer deform when the temperature is larger than or equal to the glass transition temperature, the shape is fixed after cooling, a nanometer adhesive is melted in the hot pressing process to fill gaps of a framework, and the elastic recovery rate after repeated folding is far higher than 85%. The high porosity and low heat conductivity coefficient of aerogel fibers of the warm-keeping layer are combined with the heat storage and temperature regulation functions of phase change microcapsules, so that the air permeability of the warm-keeping layer is remarkably improved; all the layers are chemically bonded through plasmas to form covalent bond combination, so that the phenomenon of layering after multiple times of water washing or bending is effectively avoided.

The invention discloses a combined bag-type dust remover, which relates to the technical field of dust removal and comprises a sealing box, an air inlet pipe and an air outlet pipe, a first horizontal plate and a second horizontal plate which are arranged up and down are mounted in the sealing box; a plurality of exhaust holes are formed in the first horizontal plate, a supporting ring is mounted at each exhaust hole, a cloth bag sleeves each supporting ring, and a disc is mounted at the bottom of each cloth bag; the cloth bag has a first tensioned state and a second twisted state; blanking holes are formed in the positions, corresponding to all the cloth bags, of the second horizontal plate, and adjusting assemblies used for adjusting the states of the cloth bags are installed at the blanking holes. The mode that a framework and a cloth bag are combined in a traditional bag-type dust collector is abandoned, and a framework-free structure is adopted. When the cloth bag is subjected to dust removal, the disc rotates, the cloth bag is twisted and deformed, part of floating dust can automatically fall off, meanwhile, when the cloth bag is twisted, wrinkles are generated on the outer surface of the cloth bag, the outer surfaces rub against each other, and falling of a compact dust layer is promoted.

The utility model relates to the technical field of garment processing, and discloses a marking machine for garment processing, which comprises a base, the top of the base is provided with a conveying belt, the conveying belt is provided with a placing table, one side of the top of the placing table is provided with a positioning groove, and the two sides of the base are fixedly provided with symmetrically arranged supporting plates. A top plate is fixedly mounted at the top of the supporting plate, telescopic sleeves which are symmetrically arranged are fixedly connected to the bottom of the top plate, and the telescopic ends of the bottoms of the telescopic sleeves are fixedly connected with the same mounting plate. According to the utility model, the placing table is conveyed through the conveying belt, at the moment, the positioning block moves in the movable groove, and meanwhile, the scraping plate moves on the surface of a garment, so that wrinkles on the surface of the garment can be scraped, and the marking quality can be improved; and then the placing table is moved to the position below the laser marking head through the conveying belt, and the laser marking head is started to conduct marking work on the clothes.

The invention provides a rapid clothes folding method based on image recognition. The method comprises the following steps: acquiring a clothes image and performing clothes type recognition on the clothes image; determining a corresponding clothes folding method according to the identified clothes type, and sending a clothes folding instruction to a clothes folding machine; the clothes folding machine executes clothes folding operation according to the clothes folding instruction and places the folded clothes. Clothes images are collected in real time through a camera, feature data such as contours and lengths are extracted and matched with a pre-training model, the types of clothes such as short-sleeve jackets and trousers are accurately recognized, and recognition tags are generated. Then, a matched folding sequence is called from a preset method library, an instruction sequence containing a mechanical arm moving path and folding point coordinates is generated, sleeve infolding is optimized for complex structures such as long-sleeve upper garments, a dynamic adjustment instruction is fed back in real time through a sensor, and it is ensured that folding is accurate and free of wrinkles.

To provide a knitted fabric which has both a cool touch feeling and a sustained cool feeling, and has excellent breathability and a comfortable feel when used. [Solution] The knitted fabric comprises a plain knit section made of plain knit loops 10, 10' and a jacquard mesh section made of a mesh or tuck structure formed by jacquard control, arranged adjacently or alternately within the same fabric. The plain knit section ensures a contact area with the human body, while the jacquard mesh section forms a ventilation hole structure and air flow passages 30a, achieving both a cool touch and breathability.

A composite textile can include a stacked arrangement of material layers and can be used to form an upper. The composite textile can include an abrasion resistant layer, an elastically resilient layer, and a stretch resistant layer positioned between the abrasion resistant layer and the elastically resilient layer. When the composite textile is incorporated into an upper, the composite textile generally resists stretch along a surface plane of the upper but is elastically resilient in directions orthogonal to the surface plane. The stacked configuration of material layers provides support and structure to the upper while minimizing the formation of wrinkles and creases in high flexion area of the upper.

The invention discloses an intelligent clothing design and template generation method and system, and relates to the technical field of clothing intelligent plate making, and relates to multi-physics field modeling, dynamic simulation, reverse optimization and iterative output technologys.The method comprises the steps that a biomechanical human body model containing skeletal muscle groups and a multi-physics field coupling model of initial clothing piece templates and fabric parameters are constructed; defining a target pressure curve; driving a human body to execute preset actions, and calculating a dynamic pressure field and a wrinkle discomfort index through explicit dynamics; constructing a loss function fusing the pressure goodness of fit and the wrinkle index, solving a gradient by using an adjoint method, and accelerating reverse optimization in combination with a physical information neural network agent model; the system comprises corresponding function modules, parameters can be automatically adjusted according to the motion posture, it is ensured that the dynamic pressure is always close to a target curve, and the functionality and comfort level of clothes are improved.

The utility model relates to the technical field of work clothes, and discloses a fit one-piece work clothes suitable for operation in a narrow space, which comprises a work clothes main body, a plurality of parallel transverse organ folds are arranged at the back waist part of the work clothes main body, and each transverse organ fold horizontally extends along the axis of the lumbar vertebra of a human body. The folds are integrally formed by an outer aramid fiber protective fabric layer and an inner high-elasticity knitted fabric layer in a hot-pressing composite mode. Through the composite design of the transverse organ wrinkles and the high-elastic lining, on the basis of maintaining slim fit of the conjoined clothes, the skin deformation track of waist bending-stretching is dynamically matched, the problems of action lagging and clothes wrinkle redundancy caused by waist size rigidity limitation are thoroughly solved, and the conjoined clothes are more comfortable to wear. And meanwhile, the protective property, the dynamic fitting property and the quick resetting capability are considered.

The challenge is to provide a caregiver apron scarf that can absorb and catch food spills, is stain-resistant, and is also fashionable. [Solution] A nursing apron scarf 1 to be worn around the neck by the wearer P while eating, comprising: a long, narrow strip-shaped main body 10 made by sewing together an absorbent front fabric and an absorbent back fabric; one-way pleats (front side one-way pleats 20, back side one-way pleats 30) that form a plurality of folds arranged continuously in a predetermined area in the longitudinal direction of the main body 10; and a sewing thread 40 that integrally sews the front fabric and back fabric, which are layered at each fold portion of the plurality of one-way pleats, in order to maintain the folds (shape of the pleats) of the plurality of one-way pleats.

1. Name of the product in this design: Ironing machine. 2. Purpose of this design: This design is used to remove wrinkles from clothing. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. Other situations requiring explanation: In the 3D diagram, point A is transparent.

The invention provides a drying control method and device, clothes processing equipment and a storage medium, and the method comprises the steps: controlling a drying program to start, and obtaining a first temperature detected by a first temperature sensor, a second temperature detected by a second temperature sensor, and humidity detected by a humidity sensor; the first temperature sensor is arranged in an air inlet channel of the clothes processing equipment, and the second temperature sensor and the humidity sensor are arranged in an air exhaust channel of the clothes processing equipment; and based on the first temperature, the second temperature and the humidity, controlling to execute a dryness judgment program. According to the method, a humidity-based dryness judgment program is added on the basis of temperature-based dryness judgment, so that the condition that drying is ended in advance when a load which is not completely dried still exists is reduced, and the uniformity of drying the load is improved. And when the load is completely dried, the drying program can be timely triggered to be finished based on humidity, so that the condition that the load is wrinkled or damaged due to excessive drying is reduced, the drying judgment precision is improved, the execution time of the drying program is shortened, and electric energy is saved.

The utility model relates to the technical field of garment processing, and discloses pattern hot-pressing equipment for garment production process processing, which comprises a fixing frame, a workbench fixedly connected to the upper surface of the fixing frame, a placing table fixedly connected to the center of the upper surface of the workbench, and silica gel clamping plates fixedly connected to the four edges of the placing table respectively. A hot-pressing support is fixedly installed at the rear end of the outer surface of the fixing frame, an automatic telescopic rod is fixedly connected to the lower surface of the hot-pressing support, a fixing plate is fixedly connected to the bottom of the automatic telescopic rod, a fixing column is fixedly connected to the lower surface of the fixing plate, and a hot-pressing plate is fixedly connected to the bottom of the fixing column. By using the flattening device, the flattening plates at the bottoms of the first moving plate and the second moving plate slide on the surface of the clothes at the same time to flatten the surface of the clothes, so that pleats on the clothes are spread, and the situation that hot-pressed patterns are irregular and the hot-pressing efficiency is reduced due to the fact that the clothes are unflatly laid and wrinkles appear on the surface of the clothes can be avoided.

The utility model belongs to the technical field of spinning, and particularly discloses a crease-resistant device of a spinning air jet loom. According to the woven fabric leveling assembly, a distance is formed between every two positioning frames, the two ends of an adjusting rod penetrate through the two positioning frames to be slidably connected, the top of each positioning frame is provided with an integrally-fixed fixing frame, a bracket is arranged between two stress rods, and a scraping rod is located on the side face of the bracket; two ends of each tension spring B are respectively connected with a movable shaft and a movable shaft; one end, far away from the tension spring B, of each movable shaft is connected to the upper connecting rod; the inner side of the positioning frame is provided with an integrally-fixed lower limiting shaft, the lower limiting shaft penetrates through the lower connecting piece to be hinged to the positioning frame, the inner side of the stress rod is provided with an integrally-fixed upper limiting shaft, and the upper limiting shaft penetrates through the upper connecting piece to be hinged to the upper connecting piece. Therefore, the fabric is prevented from wrinkling.

The utility model relates to the technical field of non-woven fabric smoothing, and discloses a non-woven fabric smoothing device which comprises a machining table, a connecting frame is fixedly connected to the top end of the machining table, a first electric hydraulic cylinder is fixedly connected to the top end of the inner wall of the connecting frame, and the driving end of the first electric hydraulic cylinder is fixedly connected with a connecting table. A second motor is fixedly connected to the rear end of the connecting table, a smoothing wheel is connected to the driving end of the second motor through a correcting set, fixing plates are fixedly connected to the left end and the right end of the machining table correspondingly, a first motor is fixedly connected to the rear end of the fixing plate at the left end, and a transmission pipe is fixedly connected to the driving end of the first motor. The front end of the transmission pipe is connected with an outer supporting plate through a supporting set. According to the utility model, through three-dimensional cooperative control of height, pressure and amplitude, flexible contact of non-woven fabrics with different gram weights is ensured, multidirectional stress wrinkles in high-speed production can be eliminated, rapid unloading of coiled materials with different diameters is ensured, and fiber layer damage caused by traditional knocking and dismounting can be avoided.

The utility model relates to a printing and dyeing device for textile fabric production, and aims to solve the technical problems that in the current printing and dyeing process, fabric tension may change, so that fabric shrinks, stacking and wrinkles are generated on the surface of the fabric, and the printing and dyeing quality is affected due to lack of a pre-wetting step of the fabric, and the printing and dyeing device comprises a synchronous rod and a transmission rod, the two ends of the synchronous rod are fixedly connected with tension discs, the synchronous rod transversely penetrates through the side wall of the water pumping bin and is rotationally connected with the water pumping bin through a bearing seat, and the surface, located in the water pumping bin, of the synchronous rod is fixedly sleeved with an impact disc. According to the fabric pre-wetting and tension adjusting device, the synchronous operation of fabric pre-wetting and tension adjusting is set, the stacking and wrinkling phenomena caused by moisture absorption and shrinkage are effectively restrained, and the fabric flatness and the dye permeation uniformity are remarkably improved.

This utility model discloses a fabric take-up mechanism for a heat setting machine, relating to fabric heat finishing equipment technology. The key technical points are: it includes a frame and a take-up roller. Two symmetrically arranged mounting brackets are rotatably connected to the frame, which also houses a first adjusting roller and a second adjusting roller. The first adjusting roller exerts a downward vertical force on the fabric, which is balanced with the fabric's tension. When the taken-up fabric becomes longer due to setting, the tension is less than the force exerted by the first adjusting roller, causing the first adjusting roller to move downwards. This moves the second adjusting roller away from the take-up roller, lengthening the fabric between the second adjusting roller and the take-up roller, thus re-tensioning the fabric and restoring the tension to balance with the force exerted by the first adjusting roller. This design allows the first and second adjusting rollers to adjust the fabric tension on the take-up roller in real time, reducing the likelihood of wrinkles appearing on the fabric.

The invention discloses a non-woven fabric cutting device and a using method thereof, and relates to the technical field of non-woven fabric cutting equipment. The device comprises a base plate, an ironing assembly and a cutting assembly are arranged on the upper side of the base plate, a clamping assembly is arranged on the lower side of the base plate, and the ironing assembly is in transmission fit with the clamping assembly; the ironing assembly comprises two baffles, a second rotating column is rotationally matched between the two baffles, a second gear is installed on the peripheral side of the second rotating column, and a first top plate is installed on the upper sides of the two baffles. Through the arrangement of the first rotating disc and the second rotating disc, when a non-woven fabric needs to be tailored, a second rotating column drives a third rotating column through the first rotating disc to iron the non-woven fabric, wrinkles on the non-woven fabric are reduced, tailoring of the non-woven fabric is facilitated, and the product quality of the tailored non-woven fabric is improved.

The utility model discloses a kind of edge compression devices reducing wrinkle in horizontal transmission, the utility model relates to edge compression device technical field, including rack, driving mechanism and mounting plate are arranged on the rack, the driving mechanism is used to drive conveyor belt horizontal transmission, position adjusting mechanism for adjusting the position of two edge compression wheels is arranged on the mounting plate, tensioning assembly for tensioning non-woven fabric on conveyor belt is arranged on the conveyor belt;By setting tensioning assembly on conveyor belt, and the horizontal distance between pressing plate one and pressing plate two in tensioning assembly is adjusted by moving mechanism in tensioning assembly, so that different length non-woven fabric can be tensioned by pressing plate one and pressing plate two, and then different length non-woven fabric can be laid on conveyor belt and then tensioned, so that when non-woven fabric is horizontally transmitted by conveyor belt and then edge compression, the probability of non-woven fabric wrinkle can be reduced, and the probability of successful edge compression can be improved.

The invention relates to the technical field of fabric air permeability detection, and discloses an air permeability detection device for a pure natural bamboo cotton plant dyed fabric and a fabric, the air permeability detection device comprises a shell, the top side of the interior of the shell is slidably connected with a lifting column, the bottom of the lifting column is fixedly connected with a detector, and the bottom of the detector abuts against a detection table; a motor is fixedly connected to the rear side of the shell, and a lifting assembly, a moving assembly, a reset assembly and a winding assembly are arranged in the shell. The invention relates to the field of fabric processing, and discloses a breathability detection device for a pure natural bamboo cotton plant dyed fabric and the fabric, in the processing process of the fabric, in order to ensure normal use of the fabric, breathability detection needs to be performed on the fabric, and the breathability detection device can drive a detector to ascend and descend when detecting the fabric; and the fabric at the top of the detection table can be flattened, so that the detection accuracy is prevented from being influenced by wrinkles of the fabric.

The utility model relates to bag making machine technical field discloses a kind of non-woven fabric three-dimensional bag making machine with rubber sticking deviation correction, including bag making machine ontology, bag making machine ontology side is provided with support, support inside is provided with winding roller, support inner wall side is rotatably connected with limit roller one, support inner wall is rotatably connected with limit roller three close to limit roller one side, support inner wall is equipped with tensioning adjusting mechanism, support outer wall side is fixedly connected with mounting bracket, the mounting bracket inside is equipped with mounting mechanism.In the utility model, the basic tension is set by rotating screw one, and the dynamic tension fluctuation is absorbed by the buffer assembly composed of spring one. This static adjustment and dynamic buffering combination solves the wrinkle and deformation problem caused by uneven tension of the fabric, ensures constant conveying tension, and improves the finished product size precision and quality consistency.

The utility model relates to the technical field of fabric winding and packaging equipment, in particular to anti-wrinkle automatic package packaging equipment for georgette fabric. According to the technical scheme, the georgette fabric production line comprises a georgette fabric body and automatic processing equipment used for packing the georgette fabric body, a tension adjusting roller set used for tensioning and conveying the georgette fabric body is further arranged in the automatic processing equipment, and a steam heating assembly and a heating and drying assembly are further arranged on the automatic processing equipment. The steam heating assembly comprises a steam dispersing pipe used for steam heating of the georgette fabric body, and a steam baffle for preventing steam from diffusing is arranged on the upper periphery of the steam dispersing pipe. The georgette fabric shaping device has double guarantees of steam heating and secondary shaping, steam diffusion is avoided, it is ensured that georgette fabric is heated evenly, wrinkles are effectively eliminated, and the flatness of finished products is improved.

An absorbent article is provided that can further improve the fit relative to the excretion opening by utilizing a central pleat. The absorbent article (1) comprises: an absorbent body (30) having absorbent material; a top sheet (21) disposed in a central region (R10) of the width center (1CW) of the absorbent article, which abuts against the wearer's skin; and a central pleat (40) disposed between the top sheet and the absorbent body, which raises the top sheet toward the skin side (T1) in the central region. The central pleat has a central telescopic member (42) that extends at least in the front-back direction. The central pleat is engaged with the top sheet at a pair of first joints (45) on both sides relative to the width center of the article, and engaged with the absorbent body at a pair of second joints (46) on both sides relative to the width center of the article.

The application belongs to the field of non-woven fabric sterilization, and particularly relates to a sterilization device for non-woven fabric for surgical gowns, which comprises a box body, a steam generator arranged at the bottom of the inner wall of the box body, and two side plates symmetrically and fixedly connected to the top of the box body. The sterilization device for non-woven fabric for surgical gowns is used for soaking the tubular non-woven fabric in water in the box body to make the water wet the tubular non-woven fabric and improve the steam penetration effect. The reciprocating movement of the extrusion plate up and down is realized by the cooperation of the first cam and the second spring, the tubular non-woven fabric on the supporting plate is extruded, the tubular non-woven fabric is extruded into an oval shape, the deformed tubular non-woven fabric is restored by the cooperation of the two fourth springs and the clamping plate, and thus the reciprocating movement is realized. The kneading and extrusion of the tubular non-woven fabric can destroy the air layer in the tubular non-woven fabric, steam can quickly penetrate inward, the wrinkles in the tubular non-woven fabric can be unfolded by the kneading and extrusion, and the sterilization blind area can be avoided.

The utility model relates to the technical field of cloth rolling, in particular to a functional knitted cloth rolling device which comprises a bottom plate and a rolling device body installed at the top end of the bottom plate, and a plurality of fixing frames fixedly connected to the top end of the bottom plate and symmetrically arranged are arranged on one side of the rolling device body. Through the arranged connector, the connecting rod, the connecting plate, the transmission roller, the transmission belt, the smooth particles, the rotating motor and the wire, when the device is used, the winding device body and the rotating motor are started, the smooth particles on the outer side of the transmission belt can stretch the wrinkled cloth to enable the cloth to be kept in a flat state, meanwhile, the winding device body can continuously wind the cloth, and the winding efficiency is improved. By means of the design, the wrinkled cloth can be leveled, so that the quality of the cloth is improved, movement of the cloth is not limited while the cloth is leveled, and the running smoothness of the device is guaranteed.

This invention provides an automated cutting machine with the function of correcting deviations in cutting stitches, comprising: an operating base, a drive assembly disposed inside the operating base, an adjusting clamping assembly disposed outside the drive assembly, a pressing and flattening assembly disposed on the top of the operating base, and a cleaning assembly disposed on the top of the operating base. The operating base provides a stable support structure for the entire machine; the drive assembly ensures coordinated operation of all components through precise power output; the adjusting clamping assembly achieves precise positioning and stable clamping of the fabric, reducing displacement deviation; the pressing and flattening assembly pre-treats fabric wrinkles, making the surface smooth to improve cutting accuracy; and the cleaning assembly promptly removes debris to avoid interfering with sensors or hindering smooth fabric movement. These components work together to effectively correct cutting stitch deviations, improving cutting quality and efficiency.

The application relates to a clothes taking reminding method, device and computer readable storage medium. The method comprises the following steps: after a washing program is executed, a smart washing machine acquires the opening and closing state of a door cover and weight information in a clothes drum; a clothes taking state is determined according to the opening and closing state and the weight information; the clothes taking state comprises clothes in the clothes drum being taken out or clothes in the clothes drum not being taken out; and whether to output a clothes taking prompt information is determined according to the clothes taking state. By adopting the method, the user can be effectively reminded to take clothes in time, and problems such as mold smell, discoloration and wrinkles caused by clothes not being taken out in time can be avoided.

The utility model discloses a normal-temperature jig dyeing machine for cloth, and relates to the technical field of jig dyeing machines. Comprising a dyeing box, a supporting frame is arranged at the bottom of the dyeing box, a baffle is arranged on the side wall of the dyeing box, and a control box is further arranged on one side of the dyeing box; the supporting mechanism is arranged on the outer side of the dyeing box and used for guiding the cloth, the supporting mechanism comprises a supporting piece and an adjusting piece, the supporting piece is arranged on the outer side of the supporting frame and used for supporting the cloth, and the adjusting piece is arranged in the supporting piece and used for conducting tension control on the cloth. The supporting piece is matched with the adjusting piece to adjust the cloth tension. Through the arrangement of the supporting piece and the adjusting piece, through the cooperation of the supporting arm, the guide groove, the adjusting roller, the connecting shaft, the cover plate and the gears, the tension of cloth is accurately controlled in the using process, and the problems that the adaptability to light and thin fabric is poor due to the fact that the tension control precision is limited, and the fabric quality is poor are solved. And the problem that the cloth is wrinkled or stretched excessively is solved.