43results about "Severing fibres" patented technology

The invention provides an injectable short-fiber-based hydrogel tissue repair material with an electric response characteristic as well as a preparation method and application thereof, and the injectable short-fiber-based hydrogel tissue repair material with the electric response characteristic is prepared by taking a natural polymer material loaded with bioactive factors as a core layer material and a biodegradable material as a shell layer material through a coaxial electrostatic spinning technology. The method comprises the following steps: preparing short fibers with a core-shell structure, uniformly mixing the short fibers with a hydrogel matrix, injecting and filling a tissue defect part, and carrying out ultraviolet curing to form the tissue repair material. The injectable short-fiber-based hydrogel tissue repair material with the electrical response characteristic provided by the invention has piezoelectric characteristic and injectable characteristic, can generate electrical response through mechanical stimulation so as to promote cell proliferation and tissue repair, and also has controllable drug release capacity and good mechanical adaptability; the method is suitable for application scenes of complex tissue damage repair such as diabetes infected wound repair, articular cartilage repair, oral barrier membrane repair, abdominal wall defect repair and the like.

The application discloses a kind of preform cutting method and device, device includes rotary shaft (1), cutting support (2), axial movement track (3), height self-adapting adjusting device (4) and cutting execution mechanism, cutting execution mechanism includes track mark and identification system (5) and preform adaptive cutting device (6), rotary shaft (1) is used to erect preform, the bottom of cutting support (2) is connected with rotary shaft (1), top is provided with axial movement track (3), the top of height self-adapting adjusting device (4) is slidably connected with axial movement track (3), bottom is connected with track mark and identification system (5) and preform adaptive cutting device (6), height self-adapting adjusting device (4) can be adjusted height along vertical direction.The present application realizes that preform is formed after completion, and effective area mark accuracy is greatly improved, to thereby reduce the influence to preform use.

The application provides a preparation method and manufacturing device of chopped carbon fibers, and belongs to the technical field of chopped carbon fiber manufacturing. The preparation method of the chopped carbon fibers comprises the following steps: providing a continuous finished carbon fiber bundle, the surface of the carbon fiber bundle being a thermosetting coating; sequentially performing twisting treatment, degumming treatment, sizing treatment, pre-drying treatment, slitting treatment and drying treatment on the carbon fiber bundle to obtain the chopped carbon fibers; and in the sizing treatment step, the sizing agent is a thermoplastic resin. The chopped carbon fibers prepared by the method can resist high temperature and can be firmly combined with a thermoplastic matrix material.

The utility model discloses a preparation device for flame-retardant polyester silk, which relates to the technical field of polyester silk production and comprises a bottom plate, a back plate is welded at one end of the outer wall of the top of the bottom plate, the back plate is matched with the bottom plate, mounting components are arranged at the two ends of the outer wall of the bottom plate and the two ends of the outer wall of the back plate, and adjusting components are arranged at the two ends of the outer wall of the back plate. The adjusting assembly is located between the installation assemblies and matched with the installation assemblies. According to the polyester yarn cutting device, when polyester yarn is cut, the adjusting block slides up and down along the back plate to drive the adjusting roller to ascend or descend, the tensioning degree of the polyester yarn is adjusted, and the polyester yarn is more compact and not prone to loosening when wound; the first electric telescopic rod drives the fixing plate to descend to be combined with the supporting plate so as to fix the polyester yarn, after the polyester yarn is cut, the cut polyester yarn can be intercepted, the polyester yarn fracture does not need to be found again, the polyester yarn reconnection time is saved, and use is more convenient.

A device for cleaning and / or suctioning pile fibers for pile fabric filtration can be brought into a fluid connection with a suction source and includes at least one suction slot. The device for cleaning and / or suctioning has structure for mechanically cleaning, restoring and profiling the pile fibers. The structure increases the cleaning effect and simultaneously realigns the pile fibers and thus restores the pile fibers layer.

A system and method for optimizing flexible material handling for decorticated agricultural biomass. The method including: receiving decorticated components of the decorticated agricultural biomass, the decorticated components including bast fibre and hurd; analyzing one or more mechanical characteristics of the bast fibre; determining if the bast fibre is above a predetermined quality threshold based on the analyzed mechanical characteristics; where the bast fibre is above the predetermined threshold, directing the bast fibre for cutting, and cutting the bast fibre into one or more lengths; and where the bast fibre is below the predetermined threshold, directing the bast fibre for blending, and blending the bast fibre and hurd in determined proportions.

The utility model relates to the technical field of garment fabric production, in particular to an easy-to-clean fabric surface cleaning device with a double-sided scraping function. The two sides of the machine body are each provided with a material passing channel for fabric to pass through, the two sides in the machine body are each provided with two material passing shafts which are driven by a material passing motor and used for pushing the fabric to advance, and two sets of cleaning structures are arranged in the middle in the machine body and symmetrically arranged on the upper portion and the lower portion in the machine body; the upper cleaning structure comprises a movable frame which ascends and descends through threads, a gas pipe and an air suction groove are obliquely arranged below the movable frame, a filtering structure connected with the air suction groove is arranged on one side of the machine body, and a plurality of distance sensors are connected to the rear portion of the air suction groove; according to the utility model, through the dual effects of airflow and scraping, attachments on the two sides of the fabric can be removed, and dirt can be fed into the filtering structure to be filtered along with the effect of the airflow so as to exhaust gas.

The utility model relates to a yarn containing auxiliary structure for containing spun yarns, which comprises a yarn containing frame, the yarn containing frame is arranged below silicon oil feeding and bundling equipment for the spun yarns, and the spun yarns pass through silicon oil feeding and are bundled into spinning bundles to fall into the yarn containing frame to be contained; the shearing mechanism I is arranged between the spinning silicone oil feeding and bundling equipment and the yarn containing frame and can shear off spinning bundles; the left-right-front-back action mechanism II is connected with the silk containing frame and can do left-right reciprocating action and also can do front-back reciprocating action at the same time; and when continuous spinning bundles fall into the yarn containing frame, the left-right-front-back action mechanism II performs stepping action from front to back / from back to front, and performs left-right reciprocating action once after each step of action, so that the spinning bundles are folded and stacked in the yarn containing frame according to a certain rule. The device has the beneficial effects that the spinning bundles are prevented from being wound in the yarn containing frame, so that the work of manually straightening out the wound spinning bundles is reduced; automatic production can be achieved, and mass production is facilitated.

The utility model relates to the technical field of chinlon monofilament processing, and discloses a spinning device for chinlon monofilament processing, which comprises a heat setting device and a winding device which are arranged on a workbench, the winding device is composed of a motor and a winding roller, the winding device and the workbench are provided with driven parts for assisting the winding roller in splitting, and the driven parts are connected with the heat setting device and the winding device. According to the spinning device for nylon yarn processing, through the arrangement of the driven part and the winding device, after winding of the winding roller is completed, the spinning device can abut against the pressing roller and push the swing rod to swing, and therefore the clamping block can be controlled to relieve limiting of the winding roller, and under the effect of the supporting spring, the winding roller can be driven to rotate, and the spinning device can be used for spinning nylon yarn processing. The tray drives the winding roller to move upwards, so that the winding roller is separated from the connecting shaft, the winding roller stops rotating and winding, a worker only needs to turn off the motor and take away the winding roller, the worker can replace the winding roller conveniently, operation is convenient, and efficiency is high.

According to one aspect of the present invention, there is provided CF-SMC production technology such that it is possible to inhibit contamination of a product with lint originating from fiber dust, even while using a disperser roll.　An SMC production method according to one aspect of the present invention includes: (i) drawing out a carrier film from a roll and causing the same to travel on a conveyance path such that the surface thereof is horizontal; (ii) cutting continuous carbon fiber bundles with a chopper disposed above the conveyance path and converting the continuous carbon fiber bundles to short carbon fiber bundles; (iii) causing the short carbon fiber bundles to fall onto the carrier film traveling on the conveyance path while dispersing the short carbon fiber bundles using a disperser roll disposed below the chopper, and causing the deposition of a carbon fiber mat on the carrier film; (iv) impregnating the carbon fiber mat with a thermosetting resin composition and converting the carbon fiber mat to a resin-impregnated carbon fiber mat; and (v) simultaneously with causing the deposition of the carbon fiber mat, using a dust collector to remove fiber dust generated from the short carbon fiber bundles via contact with the disperser roll.

The utility model provides an impurity removing device for white cotton sliver processing, and belongs to the technical field of white cotton sliver processing. The impurity removing device for white cotton sliver processing comprises an adjusting assembly and an impurity removing assembly, a first barrel and a second barrel are of a detachable double-barrel design, impurities easily left in the first barrel and the second barrel or white cotton slivers can be conveniently cleaned, the situation that next use is affected is prevented, the white cotton slivers are crushed through a cutting piece, and the use efficiency of the white cotton slivers is improved. The white cotton slivers can be separated from impurities conveniently, the light white cotton slivers can be sucked into the shell through the draught fan and blocked through the filtering plate, the sealing plate is opened, the white cotton slivers attached to the interior of the shell and the filtering plate are pushed out of the interior of the shell through the pushing piece, the white cotton slivers can be separated from the impurities, and automatic separation of the white cotton slivers and the impurities is achieved. Furthermore, the first can body and the second can body adopt a detachable double-can-body design, so that the first can body and the second can body are convenient to clean, light white cotton slivers are convenient to discharge, accumulation is prevented, and the practicability is improved.

The invention provides a fiber processing device and method, the fiber processing device comprises a silk withdrawing unit, a tension adjusting unit, a coating unit, a drying unit and a shearing unit, the silk withdrawing unit comprises a silk withdrawing frame and a silk withdrawing shaft; the tension adjusting unit comprises a tension adjusting frame and a plurality of tension adjusting rollers; the coating unit comprises a coating frame, a coating pipeline, a first coating ring and a second coating ring, the coating pipeline, the first coating ring and the second coating ring are all arranged on the coating frame, the coating pipeline conveys glue liquid, a first liquid outlet hole is formed in the first coating ring, a second liquid outlet hole is formed in the second coating ring, and the first liquid outlet hole is communicated with the second liquid outlet hole. The area of the second liquid outlet hole is larger than that of the first liquid outlet hole, and the fiber yarn sequentially passes through the first coating ring and the second coating ring so as to coat the glue solution on the surface of the fiber yarn; the drying unit performs gradient drying on the cellosilk; and the shearing unit is used for cutting the cellosilk. According to the fiber processing device disclosed by the invention, uniform gluing can be realized, a glue layer is strongly combined with fibers, and the quality of fibers is ensured.

The invention discloses an automatic device for finely cutting a hollow fiber membrane bundle and a processing method thereof. The device comprises a rack, a film core stock bin arranged in the rack, a film core lifting belt line arranged on one side of the film core stock bin, a film core transplanting module arranged on one side of the film core lifting belt line, a film core conveying belt line arranged on one side of the film core transplanting module, and film core two-end visual inspection mechanisms arranged on the two sides of the film core conveying belt line. The precise cutting mechanism is arranged on one side of the film core conveying belt line, the double-rotor transplanting module is arranged above the film core conveying belt line, the precise cutting mechanism, the finished product discharging position and the NG recycling position, the finished product discharging position is arranged on one side of the precise cutting mechanism, the NG recycling position is arranged on one side of the finished product discharging position, and the film core stock bin is fixedly installed on the film core lifting belt line. The production efficiency is improved, the labor intensity is reduced, new equipment can reach the rhythm of less than 2.5 seconds per piece, and the equipment can be operated by one person; the equipment performs full-automatic shredding, so that personnel operation is reduced, and the safety coefficient is improved.

The utility model discloses a lifting heating track door and energy -conserving heat box of false twist texturing machine, in the light of traditional heat box energy consumption is high, the problem of big heat loss, lifting heating track door adopts arc heat preservation covering structure, curvature radius R20010 1mm, and the clearance control is at 5 15mm between hot rail, cooperates " connecting rod + elastic piece + double fulcrum " structure, ensures that the micro -gap is under the stable opening and closing, and the door body is equipped with multilayer composite heat preservation structure and mirror surface reflection film, and the heat preservation and heat radiation utilization are strengthened. Energy -conserving heat box adopts the modular vertical design, utilizes the heat medium natural convection, and is equipped with the asbestos heat preservation layer between the box and the shell. The experiment shows that the energy consumption is reduced by 69% than the traditional heat box when the clearance is 5mm, and the operation is convenient, the temperature uniformity is promoted, is applicable to the chemical fiber false twist texturing process, and the energy consumption and production cost are reduced significantly.

The present invention discloses a special fiber heat stretching and shaping cutting machine system and method, comprising a feeding frame; a special fiber raw yarn drum roll is arranged on one side of the feeding frame; a special fiber bundle is wound on the special fiber raw yarn drum roll; one end of the special fiber bundle is pulled into a debonding tension device, and continues to penetrate into an auxiliary heating multi-roller combination device under the guidance of the debonding tension device; a knotter, a lifting knotting device, a cold air system, a sliding clamp mechanism, a swing clamp mechanism, an electric control cabinet and a finished product collection box are arranged on the inner side of the feeding frame. This system meets the user's demand for fully automated process production, reduces the intensity of workers' repeated labor, and some process steps are fully automated to minimize manual work.

The application provides a carbon fiber sample preparation tool and a carbon fiber sample preparation method, which comprise a first mold and a second mold, the first mold has a first groove, a carbon fiber bundle can enter the first groove and is pasted with a conductive tape in the first groove to form a carbon fiber pre-sample, the second mold has a second groove, the sidewall of the second groove has an opening, the second mold has a cutting surface outside the second groove, the cutting surface is a plane and is arranged around the circumference of the opening, the carbon fiber pre-sample can enter the second groove and can extend out of the opening, so that a cutting structure can cut the carbon fiber pre-sample along the cutting surface to obtain a carbon fiber sample, and a section of the carbon fiber sample forms a carbon fiber cross-section morphology microscopic observation surface. According to the carbon fiber sample preparation tool and the carbon fiber sample preparation method, the carbon fiber cross-section can be quickly obtained without damaging the carbon fiber cross-section.

The invention relates to the field of chinlon spinning production, and discloses extrusion spinning equipment for chinlon spinning production, which comprises a supporting table, a spinning machine and a cooling assembly, the spinning machine is arranged on the left side of the upper surface of the supporting table, a feeding hopper is arranged on the spinning machine, and a plurality of spinning pipes are arranged above the right side surface of the spinning machine; a cooling assembly is installed on the portion, close to the middle, of the upper face of the supporting table, a plurality of air outlets are formed in the cooling assembly, a partition plate is arranged on one side face of the cooling assembly, and a plurality of guide holes are formed in the positions, corresponding to spinneret pipes, of the partition plate; a second fixing plate is fastened to the right side of the rear side face of the supporting table through a bolt, a first driving structure is pushed through a pushing structure to drive a shredding structure to conduct automatic shredding on a winding shaft, one end of a nylon yarn is automatically clamped and fixed to the winding shaft after shredding, in this way, shredding and clamping work can be automatically achieved, operation is more labor-saving and convenient, and the production efficiency is improved. And the working efficiency is improved.

The invention discloses a stretching device for carbon fiber tow processing in bicycle rim production, and relates to the technical field of stretching for carbon fiber tow processing, the stretching device comprises a workbench, a supporting frame is fixedly installed on the surface of the workbench, a fixing disc is rotatably installed on the inner wall of the supporting frame, and a tensioning device is fixedly installed on the inner wall of the workbench; the tensioning device comprises a sliding frame and a tensioning wheel, the sliding frame is fixedly installed on the inner wall of the workbench, the tensioning wheel is rotatably installed on the inner wall of the sliding frame, a fixing plate is fixedly installed on the surface of the workbench, a winding disc is rotatably installed on the inner wall of the fixing plate, and a clamping device is further arranged on the surface of the workbench. The sliding column slides to relieve limiting of the sliding ring, clamping is automatically completed, deviation caused by manual adjustment is avoided, it is ensured that winding tension is evenly distributed, meanwhile, the time for replacing the winding barrel is shortened, and the working efficiency is improved.

The invention relates to the technical field of cocoon silk splitting, and particularly discloses a cocoon silk splitting machine with a broken silk detection function, which comprises an equipment bracket, the side surface of the equipment bracket is fixedly connected with a power box, the top of the equipment bracket is fixedly connected with a top bracket, and the side surface of the top bracket is rotatably connected with a large rotating wheel through a bracket; an auxiliary support is fixedly connected to the position, located below the large rotating wheel, of the side face of the equipment support, the winding cylinder is arranged below the large rotating wheel and comprises a roller support, an adjusting device is rotationally connected to the side face of the roller support, and a protection plate is fixedly connected to the side face of the adjusting device; the side face of the protection plate is fixedly connected with a winding reel, the side face of the inner wall of the winding reel is fixedly connected with a detection device, the side face of the detection device penetrates through and is fixedly connected with a sliding rod, and the cocoon silk splitting machine with the broken silk detection function achieves the purpose of conducting continuous detection on silk threads.

An industrialized production apparatus and method for chopped regenerated carbon fibers. The apparatus comprises a sequentially arranged sizing system, a sizing system, a sizing control system, a pre-drying system, a chopping system, and a secondary drying system. The present invention not only enables orderly and uniform sizing of the regenerated carbon fibers and standard modular continuous chopping, but also ensures good particle size and uniform bulk density during post-processing, facilitating continuous feeding and precise metering. Furthermore, at processing temperatures, the regenerated chopped carbon fibers exhibit good fiber opening, resin dispersibility, and high-temperature stability of the composite interface.

The utility model discloses a fiber production cut-off machine convenient to adjust, which comprises an input working table, an output working table and a cut-off mechanism, the input working table is arranged at the feeding end of the output working table, the cut-off mechanism is arranged at the top of the output working table, and the cut-off mechanism comprises a portal frame. The portal frame is fixedly connected to the top of the output workbench, a first motor is installed at the top of the portal frame, a ball screw is rotationally connected to the bottom of the portal frame, the top end of the ball screw is in transmission connection with the first motor, a carrier plate is arranged below the portal frame, and the ball screw penetrates through the carrier plate and is in transmission connection with the carrier plate. And one side of the carrier plate is fixedly connected with an electric push rod. The first motor drives the ball screw to rotate, the bearing plate is driven by the aid of the ball screw, the bearing plate is forced to ascend and descend along the ball screw under the constraint of the limiting sliding rod, and therefore the cutting knife is driven to adjust the height, and fibers can be cut off by different lengths in the follow-up process conveniently.

The utility model relates to the technical field of mixing devices, and discloses an antibacterial polyester yarn slice mixing device which comprises a base, the bottom end of the interior of a shell is rotationally connected with two first rotating rollers arranged in a mirror image distribution mode, and the outer walls of the two first rotating rollers are sleeved with a conveying belt; two first sliding grooves distributed in a mirror image mode are formed in each of the two sides of the shell, two sliding rods distributed in a mirror image mode are fixedly connected into the four first sliding grooves, and the outer walls of the two second rotating rollers are sleeved with pressing and holding belts. According to the antibacterial polyester yarn slicing and mixing device, through continuous rotation of a first rotating roller and a conveying belt, automatic feeding and efficient conveying of polyester yarn are achieved, the complexity of manual operation is reduced, the production efficiency is improved, the stable state of the polyester yarn before slicing is ensured through arrangement of a pressing and holding belt, and under the action of a sliding rod and a spring, a sliding block is effectively prevented from falling off. And flexible up-down adjustment can be performed according to the thickness and tension of polyester yarns.

The utility model relates to the technical field of polyimide fibers, in particular to a polyimide scattered filament chopping device. The utility model relates to a polyimide scattered filament short-cut cutting device which comprises a conveying belt, a steam heat box, a pressing piece, a setting agent spraying piece, a licker-in with a brush, a pair of to-be-clamped feeding rollers and a cut-off machine. The steam heat box is arranged at the conveying starting end of the conveying belt, the conveying belt penetrates through the steam heat box, the pressing piece and the setting agent spraying piece to be sequentially arranged above the conveying belt in the conveying direction of the conveying belt, the licker-in with the brush is arranged at the conveying tail end of the conveying belt, and the cut-off machines are arranged at the conveying tail end of the conveying belt at intervals. And the pair of to-be-clamped feeding rollers is arranged between the licker-in with the brush and the cut-off machine. The problems that disordered fibers are difficult to comb, the cutting length is not easy to control and the like can be effectively solved, the chopped fibers can be cut within 10 mm, and the requirements of high-performance composite materials and other fields with the high requirement for the specific length of the chopped fibers are met.

The utility model relates to the technical field of chemical fiber production, and discloses a high-efficiency chemical fiber fore-spinning production line, which is characterized in that a cutting device is used for cutting a formed chemical fiber product into a required length; the cutting device is provided with a high-speed cutting mechanism driven by a motor, an eccentric block and a connecting rod to ascend and descend in a matched mode. The high-speed cutting-off mechanism comprises a detachable chemical fiber cutter, a cutter rest matched with the chemical fiber cutter for installation and a guide frame matched with the cutter rest for guiding sliding. A discharging plate with a discharging hole A is arranged on the cutting device, a detachable adjusting plate with a discharging hole B is arranged on the discharging plate, and the cutting discharging amount is adjusted by replacing the adjusting plate with the discharging holes B of different sizes. The detachable chemical fiber cutter, the detachable cutter rest and the guide rail with the V-shaped groove are arranged, so that the cutting stability and accuracy are ensured. And through the design of rapidly installing and fixing the cutter and the adjustable discharging plate and the adjustable adjusting plate, the production line can flexibly adapt to different production requirements, and the production efficiency is improved.

The utility model relates to the technical field of composite fibers, and discloses a novel composite fiber cutting device which comprises a working table, a cutting groove is formed in the top of the working table, arc-shaped sliding openings are formed in the top of the working table, the arc-shaped sliding openings are symmetrically arranged, and an annular groove is formed in the bottom of the working table. After a workpiece is fixed, the rotating plate is held by hand to drive the rotating plate to rotate, so that the sliding blocks on the two sides are driven to slide along the tracks of the arc-shaped sliding openings at the same time under the assistance of the connecting column, and then the purpose of driving the workpiece to rotate and adjust is achieved; and when the U-shaped rotating frame rotates, a sliding column slides upwards along the track of a sliding opening I, so that an extrusion plate extrudes and fixes a rotating plate, and the purposes of rotationally adjusting a workpiece and cutting the workpiece are achieved.

The utility model relates to the technical field of spinning devices, in particular to a spinning device for preparing micro-nano fibers, which comprises a machine body, a spinning device and a winding device, a mounting plate is fixedly connected to the inner side wall of the machine body, a servo motor is mounted at the top of the mounting plate, and a threaded rod is fixedly connected to the tail end of an output shaft of the servo motor. A threaded rod is installed on the guide rod, a threaded sleeve is spirally connected to the outer side of the threaded rod, a connecting block is fixedly connected to the outer side of the threaded sleeve, an electric telescopic rod is installed at the bottom of the connecting block, and a cutting tool is fixedly connected to one end of the electric telescopic rod. The connecting block drives the electric telescopic rod to move, and the electric telescopic rod drives the cutting tool to move, so that micro-nano fibers wound on the outer side of the winding device are cut in order, the cutting link can be accurately controlled through preset parameters and programs, and product defects are reduced.

The utility model relates to the technical field of textile articles, and discloses a scraper knife for polyester filament yarn, which comprises a shell, chutes are arranged on both sides of an inner cavity of the shell, the interiors of the two chutes are jointly connected with a scraper knife body in a sliding manner, and the top and the bottom of the inner cavity of the shell are fixedly connected with yarn removing blocks. By means of reciprocating sliding of the scraper knife body on the shell and arrangement of the two silk removing blocks, when the scraper knife body slides on the shell in a reciprocating mode, silk threads attached to the scraper knife body can be removed through the two silk removing blocks, and the silk threads removed from the two silk removing blocks are separated from the two silk removing blocks through air conveying or suction force on the multiple second air pipes. The scraper knife body is arranged in the shell, so that reciprocating sliding cutting of the scraper knife body is prevented from being affected by adhesion of the silk threads, the cutting efficiency is improved, the scraper knife body can be stored in the shell, and the taking safety of the device can be improved when the shell is not used.

The utility model discloses a smashing device for cotton and linen fiber processing, and belongs to the technical field of smashing. Comprising a smashing box, a smashing mechanism is arranged in the smashing box, and grid plates are fixedly connected to the two sides of the interior of the smashing box; the smashing mechanism comprises a rotating rod located in the smashing box, cotton and linen fibers are light in texture and not prone to being cut, a fixed motor drives a push plate to do reciprocating motion under cooperation of a limiting strip and an annular groove, and the cotton or linen fibers can be stably pushed to a grid plate to be compressed; the density increase of cotton and linen fibers is ensured. Due to the large-aperture design of the grid plate, cotton and linen fibers extend out of the grid plate, high-speed rotation of the cutting blades is matched, efficient smashing is achieved, and the treatment efficiency is improved. Reciprocating pushing of the pushing plate and continuous cutting of the cutting blade form linkage, continuous material treatment is guaranteed, smashed fibers are automatically discharged through the discharging frame, and manual intervention is reduced.

The invention belongs to the technical field of carbon fiber sheet cutting equipment, and discloses a high-strength carbon fiber sheet which comprises a carbon fiber sheet body formed by stacking flaky graphite microcrystals and organic fibers in the axial direction of the fibers, an automatic cutting machine comprises a cutting table used for placing the carbon fiber sheet body, a top frame is fixedly installed at the top of the cutting table, and a plurality of carbon fiber sheets are arranged on the top frame. The cooling and recycling mechanism is arranged and comprises a cooling assembly and a recycling assembly, accurate spraying and efficient recycling of cooling liquid are achieved, the spraying range and angle of a water spraying pipe can be changed along with fan-shaped reciprocating rotation movement of a rectangular strip and a gear, the cooling range is enlarged, and the cooling efficiency is improved; the universality and flexibility of the equipment are improved, heat generated by cutting is effectively taken away, carbon fiber sheets are prevented from being damaged due to overheating, cooling liquid is mixed with carbon fiber sheet scraps in the cutting process, then the cooling liquid automatically flows into the flow pipe through the inclined design of the fence plate, and impurities are removed through filtration of the filter screen.