58 results about "Roll slitting" patented technology

The invention provides a punching, roller cutting, waste tearing and pasting all-in-one machine for microneedle patches, and belongs to the technical field of microneedle patch production devices. The problem that the rate of finished products is not high due to alignment error accumulation after long-time production of existing microneedle patch processing equipment is solved. The punching, roller cutting, waste tearing and pasting all-in-one machine for the microneedle patches comprises a rack, a cutting roller tool apron is arranged on the rack, a bottom roller and a cutting roller are rotationally connected to the cutting roller tool apron, and a composite film can penetrate through the space between the bottom roller and the cutting roller and cut the composite film. The cutting roller is provided with a plurality of roller blade sets arranged in the circumferential direction of the cutting roller and a plurality of pairs of connecting roller cutters arranged in the circumferential direction of the cutting roller, each roller blade set comprises a first kidney-shaped roller blade, a second kidney-shaped roller blade and a third kidney-shaped roller blade, and the first roller blades in the same set are located in the inner ring of the second roller blade. According to the punching, roller cutting, waste tearing and pasting all-in-one machine for the microneedle patches, alignment error accumulation in the long-time production process is avoided, and the high yield of the microneedle patches produced for a long time is guaranteed.

The utility model provides a BOPP (biaxially-oriented polypropylene) adhesive tape mother roll slitting device, which relates to the technical field of adhesive tape mother roll slitting processing, and comprises a mounting frame, a rotating shaft, a cutter, a first motor, a fixing device, a base, a bracket, a discharging shaft, a positioning block, a fixing plate, a fixing shaft, a roller and an adjusting frame, the upper end of the sliding block is connected with the upper end of the adjusting frame through a tension spring, a second motor is arranged on one side of the sliding block, the output end of the second motor and one end of the discharging shaft are each provided with a friction wheel, and the three friction wheels are connected through a friction belt. According to the device, two mother rolls can be cut at the same time through the multiple cutting pieces on one rotating shaft, the mother roll moving and cutting time can be effectively saved, the cutting efficiency is effectively improved, and the use effect is good.

The utility model relates to a distance-adjustable transparent adhesive tape slitting device which comprises a base, and a winding drum fixing assembly used for fixing a transparent adhesive tape winding drum and driving the transparent adhesive tape winding drum to rotate is installed on the front portion of the top face of the base. A bearing and supporting assembly used for supporting the end of the winding drum fixing assembly in a turnover mode is arranged at one end of the winding drum fixing assembly, the bearing and supporting assembly is installed on the top face of the base, and the bearing and supporting assembly has a vertical lifting adjusting function. The transparent adhesive tape winding drum slitting device has the advantages that the sleeve of the winding drum slitting assembly slides in the axial direction of the installation shaft, the spacing between the slitting rotary discs can be adjusted and locked in the mode that the limiting screws are tightened, and therefore the slitting distance of the transparent adhesive tape winding drum can be adjusted; and transparent adhesive tapes with different width specifications can be conveniently obtained through cutting by adjusting the distance between the cutting rotary tables, and the use universal range of the winding drum cutting assembly is widened.

The invention relates to the field of aluminum foil processing, in particular to a high-precision slitting device for medical aluminum foil. According to an existing aluminum foil roll slitting device, a blade is fixed, so that a cutting point of a cutting edge is prone to thermal fatigue, the cutting edge is not sharp enough, the slitting quality of the rear half section of an aluminum foil roll is poor, meanwhile, vibration generated when the blade and the aluminum foil roll are slit easily enables the aluminum foil roll to be not stable enough, and then the slitting quality of the follow-up aluminum foil roll is affected. A high-precision slitting device for medical aluminum foil comprises a bottom plate, supporting plates are fixedly connected to the two sides of the bottom plate, and a stop lever is fixedly connected between the two supporting plates. The medical aluminum foil roll is cut through forward rotation of the center rod and reverse rotation of the multiple cutting wheels, so that powder generated during cutting of the medical aluminum foil roll can be discharged when the cutting wheels cut the medical aluminum foil roll, and then the cutting quality of the medical aluminum foil roll by the cutting wheels in the follow-up process is improved.

The utility model discloses a non-slip mat roll slitting device. The non-slip mat roll slitting device comprises a base, a spindle box, a transferring mechanism, a cutting machine, a roll shaft and a lifting mechanism. The spindle box is connected to the base, one end of the base is connected with a supporting plate, and the roller shaft is connected to the power output end of the spindle box. The transfer mechanism is connected to the base on one side of the roll shaft, and the cutting machine is connected to the transfer mechanism; the lifting mechanism comprises a driving device, a connecting rod assembly and a round sleeve; the driving device is connected to the base, the connecting rod assembly is connected to the supporting plate, the power output end of the driving device is connected to the connecting rod assembly, the round sleeve is connected to the other end of the connecting rod assembly, and a notch allowing one end of the roll shaft to pass through is formed in the round sleeve. One end of the roll shaft is fixed on the spindle box, the other end of the roll shaft is rotatably connected to the lifting mechanism, when the lifting mechanism moves downwards, one end of the roll shaft is separated from the lifting mechanism, a mother roll can penetrate into the roll shaft from one end of the roll shaft, the roll shaft does not need to be disassembled and assembled frequently, time and labor are saved during working, and working efficiency is greatly improved.

The invention relates to the technical field of film roll processing, and discloses an automatic film roll separating, stacking and stacking mechanism which comprises conveying equipment and a separating mechanism arranged above the conveying equipment, the separating mechanism comprises a fixing frame fixedly connected to the upper portion of the conveying equipment through a supporting frame, and a film roll is fed into the fixing frame; a fixing cross rod is fixedly connected between the two fixing plates, a strip-shaped sliding groove is formed in the fixing cross rod, and a pushing assembly used for pushing a film roll to move is slidably connected into the strip-shaped sliding groove. A supporting rod I and a supporting rod II are further arranged between the two sets of fixing plates, a roll dividing avoiding groove is formed between the supporting rod II and the fixing plates, and a material blocking assembly is rotationally connected to the portion, close to one side of the roll dividing avoiding groove, of the fixing plate. A bearing mechanism used for bearing a film roll is slidably connected to the upper portion of the supporting rod II, the overall efficiency of a production line is improved, the stacking and waiting time of intermediate products is shortened, the product damage risk is reduced, and the equipment investment and the production space are saved while the efficiency is improved.

This invention discloses a plastic roll slitting device and method, relating to the field of plastic roll slitting technology. It includes a frame, traction module, tensioning assembly, dual-station rotary frame, cutting mechanism, pressing mechanism, and speed-stabilizing flipping mechanism. Utilizing the mechanical energy storage and fluid damping characteristics of the speed-stabilizing flipping mechanism, smooth, speed-limited rotation is achieved during alternating dual-station operations. By coordinating the dual-station rotary frame with the cutting and pressing mechanisms, this invention allows the continuous winding operation of the equipment to overlap with the manual unloading and bagging operation in parallel time, eliminating equipment downtime. Furthermore, in existing technologies, frequent manual roll changing and pressing are prone to errors due to fatigue; accidental rotation of the winding shaft can trap the operator's hand. This solution requires only one manual loading operation per large roll at the initial winding stage, with subsequent slitting handled by the automatic cutting and pressing mechanisms, significantly reducing high-frequency, dangerous interventions.

The present application relates to the technical field of environment-friendly tableware manufacturing, and provides a process and equipment for directly pressing tableware, which comprises the steps of pulp preparation, pulp mixing and pulp supply, semi-dry paper web forming, wet paper web roll cutting and hot pressing. The process for directly pressing tableware provided by the present application firstly performs pulp preparation, pulp mixing and pulp supply; then the pulp after pulp preparation is transported to a paper machine to form a semi-dry wet paper web through at least three-stage roll pressing and dewatering; then the semi-dry wet paper web is transported to a roll cutting machine to form a wet pressing paper blank and corner waste through roll cutting; the wet pressing paper blank is transported to a setting equipment to form a tableware product and corner material through hot pressing; and the semi-dry wet paper web can be directly roll cut into a wet pressing paper blank on the roll cutting machine without drying, and the wet pressing paper blank can be directly hot pressed into a tableware product on the setting equipment without re-wetting, so that the process is simple, a continuous production process can be formed, energy consumption is lower, production efficiency is higher, and production cost is lower.

The application discloses a fixed device of a roll paper slitting machine and relates to the technical field of roll paper slitting machine related equipment. The fixed device comprises a rack, the rack comprises a base and support plates arranged on both sides of the base, a paper feeding mechanism is arranged between the two support plates, the paper feeding mechanism comprises a driving motor arranged on the rack, a paper feeding rotating wheel fixedly arranged on an output shaft of the driving motor, a slitting device arranged on the rack on the front side of the paper feeding rotating wheel, the slitting device comprises a sleeve arranged on the support plate, a fixing mechanism arranged in the sleeve, a cutter support arranged on the sleeve and a cutter mechanism arranged on the cutter support, the fixing mechanism comprises a lead screw arranged on the sleeve, a mounting support fixedly arranged on the rack, and a fixed hand wheel and an adjusting hand wheel respectively arranged on the lead screw on both sides of the mounting support, and the fixed device can realize maximum locking and fixing of a slitting cutter.

The invention relates to the technical field of thermo-sensitive paper production and processing.The mother roll slitting mechanism of the thermo-sensitive paper slitting machine comprises a slitting machine body, a slitting rack is fixedly installed on one side of the slitting machine body, a support and a base are fixedly installed at the top of the slitting rack, and a pressing roller is rotationally installed at the top of the support; the top of the bracket is provided with a processing assembly for slitting the thermo-sensitive paper; the two side frames are both arranged at the top of the base, and one side of each side frame is provided with an anti-wrinkling structure used for rolling a thermo-sensitive paper mother roll to be flat; the supporting seat is fixedly mounted at the top of the side frame, a supporting rod is fixedly mounted on one side of the top of the supporting seat, and an adjusting rod and a guide rod which are in contact with the supporting rod are arranged on the supporting seat; the two side frames drive the supporting rods and the adjusting rods which are used for fixing the mother rolls to synchronously adjust the distance, the adjusting rods and the supporting rods on the two sides can conduct adaptive limiting on the mother rolls with different widths, and therefore the mother roll slitting device can be suitable for slitting the mother rolls with different widths.

The utility model discloses a coil stock slitting rewinding machine which comprises a machine frame. The discharging assembly is arranged at the feeding port of the rack, the discharging assembly comprises a storage roller and a feeding roller, and the storage roller is suitable for containing a whole roll of roll materials; the material collecting assembly is arranged at the discharging opening of the rack, and the material collecting assembly is suitable for rewinding the cut roll material; the cutting assembly comprises a heating head, a cutting knife and a cutting platform, the cutting platform is fixedly installed on the machine frame, the heating head and the cutting knife are arranged above the cutting platform, the cutting knife is arranged behind the heating head, the heating head is arranged towards the coil stock, and the coil stock is divided into strips through the cutting knife. The cutting precision can be improved, and efficient production is achieved.

The aluminum coil slitting waste smashing and recycling device comprises a concave frame, a mounting base is welded to the top face of the interior of the concave frame, a mounting shaft is mounted in the mounting base through a bearing, the side wall of the mounting shaft is fixedly sleeved with a sleeving plate, and a shell is welded to the lower portion of the sleeving plate. The device has the beneficial effects that through arrangement of the shell and the machining cavities, in actual operation, multiple kinds of waste can be put into the machining cavities through corresponding second threaded through holes, and by means of a linkage structure of a main gear, a driven gear, a sleeving gear and multiple sets of mounting gears driven by a driving motor, multiple sets of transmission shafts synchronously drive smashing cutters to rotate; various waste materials are crushed in the independent cavities at the same time, the different waste materials can be taken out only by disassembling the first threaded cover after crushing, frequent shutdown for material replacement and equipment cleaning are not needed, time loss caused by material switching of traditional single-cavity equipment is avoided, and the overall crushing and recycling efficiency is improved.

This invention relates to an automatic copper strip coating and connecting equipment, comprising a frame, a turntable, a feeding device, and a copper strip forming device. The copper strip forming device uses a single-roll copper strip material roller, which is centered and cut into two separate copper strips by a copper strip slitting mechanism; a steering and centering traction component solves the problem of copper strip alignment; and a double copper strip cutting and riveting mechanism cuts and rivets simultaneously. The equipment realizes automatic copper strip coating and connecting of long socket wires and short heating element wires. Single-roll slitting replaces double-roll simplifies material changing, improves coating quality and production efficiency.

The present invention relates to the field of thermal paper processing technology, specifically a roll-type thermal paper small roll slitting machine, comprising a base, a cutting die hinged on one side of the upper end surface of the base, a lifting mechanism for lifting the cutting die provided on the lower end surface of the base; support plates are provided at both ends of one side of the upper end surface of the base, support frames are slidably provided on the inner sides of the two support plates, a roll-type thermal paper storage box is slidably provided between the two support frames, a drive mechanism for driving the roll-type thermal paper storage box to slide up and down is provided on the side of the lower end surface of the base away from the cutting die, a connecting plate is provided on the back of the roll-type thermal paper storage box, a slider is slidably provided in the connecting plate and connected to the drive mechanism by thread, a feeding port is provided on the lower end surface of the roll-type thermal paper storage box, the feeding port is sealed by an electric telescopic plate, and a cutting mechanism is also slidably provided on the lower end surface of the roll-type thermal paper storage box. The present invention can not only achieve the slitting effect of the roll-type thermal paper, but also has a high automation effect and a good cutting and separating effect.

This invention provides a cutting device for tape production. The device includes an operating table with two sets of support plates symmetrically mounted on its bottom. The invention utilizes a slitting blade mounted on the outside of a drive shaft. The slitting blade has a through groove in its center that matches the drive shaft. Four sets of guide rods are symmetrically mounted on the outside of the drive shaft. The slitting blade also has a structure in its center that matches the guide rods. Frictional damping exists between the inner side of the through groove in the center of the slitting blade and the outer sides of the mounting shaft and guide rods. Without manual external force, the slitting blade will not move after being mounted on the outside of the mounting shaft, ensuring its stable position. By mounting different numbers of slitting blades on the outside of the mounting shaft and adjusting the spacing between adjacent sets of slitting blades, the device can meet the needs of tape roll slitting under different conditions, capable of slitting tape rolls into tape films of varying quantities and widths, demonstrating strong practicality.

The utility model relates to frame manufacturing equipment and MEA production equipment, and belongs to the technical field of battery manufacturing. The frame manufacturing equipment comprises an unwinding mechanism; the roller cutting mechanism is used for carrying out roller cutting on the frame material belt of the frame composite material belt to form a frame finished product material belt with an active area opening; a winding mechanism; wherein an angle is formed between the roll cutting direction of the roll cutting mechanism and the tape conveying direction of the frame composite material tape, so that the extending direction of the opening of the active area is arranged at an angle. The MEA production equipment comprises a lower frame providing mechanism used for providing a lower frame material belt; the CCM providing mechanism is used for providing a CCM sheet material; the first laminating mechanism is used for laminating the CCM sheet material to the active area opening of the lower frame material belt; an upper frame providing mechanism; a second laminating mechanism; and an angle is formed between the conveying direction of the CCM sheet material and the conveying direction of the lower frame material belt. According to the frame manufacturing equipment and the MEA production equipment, the membrane electrode can be automatically produced, and the qualified rate of finished products and the quality control precision are high.

This utility model discloses a multi-roll synchronous slitting pearlescent film winding mechanism, relating to the field of pearlescent film slitting and winding. A cutting cover is mounted on the top of the base, and a support seat is slidably connected to one side of the top of the base. A conveying roller is rotatably connected inside the support seat, and a discharge roller is rotatably connected to the other end of the top of the base via a support plate. A drive box is mounted on one side of the cutting cover, and a rotating shaft is mounted on the output end of the drive box. A cutting blade is mounted on the outer wall of the rotating shaft. A slitting mechanism for multi-roll slitting is provided on the support seat. When synchronous slitting of multiple rolls of film is required, the conveying roller and the slitting shaft rotate synchronously through the cooperation of a synchronous wheel and a synchronous belt. When synchronization is not required, a worm gear can be rotated to drive a worm wheel, thereby rotating the rotating roller and the rotating seat, causing the slitting shaft to move circumferentially around the rotating roller. Under the action of the synchronous belt, a sliding block compresses a spring to ensure that the conveying roller continuously drives the slitting shaft to rotate, achieving tension adjustment.

The invention provides a punching and discharging structure of a microneedle patch punching, roller cutting, waste tearing and pasting all-in-one machine, and belongs to the technical field of punching all-in-one machines. The micro-needle patch processing equipment solves the problem that the rate of finished products becomes low when existing micro-needle patch processing equipment is used for processing small micro-needle patches for a long time. According to the punching and discharging structure of the micro-needle patch punching, roll cutting, waste tearing and pasting all-in-one machine, the micro-needle patch punching, roll cutting, waste tearing and pasting all-in-one machine comprises a rack, a cutting roll tool apron which is arranged on the rack and can conduct roll cutting on a composite film, and a soluble micro-needle patch pasting and discharging table which is arranged on the rack and located behind the cutting roll tool apron. The punching and blanking structure comprises a truss manipulator which is connected to the rack in a sliding mode in the left-right direction and can transfer the soluble microneedle sheets to the composite film to press the composite film down to the blanking disc. According to the punching and blanking structure of the microneedle patch punching, roller cutting, waste tearing and pasting all-in-one machine, the pasting stability can be guaranteed, rapid blanking can be achieved, blanking and demolding are convenient, and the yield of products is also improved.

The bilateral cutting device comprises a fixed bottom plate, a lifting frame and a movable plate, a processing box is fixedly installed on the top face of the fixed bottom plate, an electric telescopic rod is installed in the center of the top face of the processing box, and the output end of the electric telescopic rod is connected with the lifting frame; guide sliding rods are symmetrically welded to the top face of the lifting frame, guide sliding sleeves are symmetrically and fixedly installed on the top face of the machining box, the guide sliding rods are sleeved with the guide sliding sleeves, a second guide sliding groove is formed in the center of the bottom face of the lifting frame, and a second two-way lead screw is installed in the second guide sliding groove. And one end of the second bidirectional lead screw is connected with the output end of a second servo motor. The toilet paper roll slitting device has the advantages that the placing table, the lifting frame, the movable frame and the cutting disc are arranged, the slitting length of a toilet paper roll can be adjusted according to actual production requirements, the application range is wider, double-side cutting can be conducted at the same time, the toilet paper roll does not need to be fixed repeatedly, the cutting machining efficiency is improved, and practicability is higher.

The utility model discloses weaving roll slitting equipment, which is applied to the technical field of weaving roll slitting equipment, and is characterized in that the weaving roll slitting equipment comprises a cloth roll output roller used for sending out a cloth roll, and a cloth roll guide assembly, a cloth roll slitting assembly and a cloth roll winding assembly are sequentially arranged in the conveying direction of the cloth roll; a cloth roll cleaning assembly used for cleaning impurities on the surface of woven cloth is arranged between the cloth roll output roller and the cloth roll guide assembly, the cloth roll guide assembly comprises at least two cloth roll guide rollers with the axial leads arranged in parallel, and the cloth roll slitting assembly comprises a plurality of cloth roll cutting assemblies wound around the cloth roll guide rollers. The heating wires are used for slitting the yardage roll based on high-temperature heating, and the distance between the heating wires is adjusted according to the breadth of the needed yardage roll; the utility model has the technical effects of simple structure and low production cost.

The utility model discloses a kind of aluminium roll continuous slitting equipment, relate to aluminium roll slitting technical field, including: base;Cutting sliding frame, it is slidably installed in the top of base;Cutting knife, it is provided with multiple, and transversely arranged installation is in cutting sliding frame for aluminium roll slitting;Lower support component, it is installed in the top of base;Down-press frame, and it is installed above lower support component, and cooperate lower support component and check the positioning of aluminium roll;The utility model is cooperated by lower support component and down-press frame, aluminium roll is clamped and fixed, aluminium roll can be positioned stably in slitting process, avoid aluminium roll displacement, and avoid aluminium roll bending upwards when cutting, guarantee slitting quality, so that aluminium roll can be normally segmented cutting;Multiple cutting knives transversely arranged installation is in cutting sliding frame, aluminium roll can be simultaneously slitted, so that aluminium roll can be simultaneously cut, greatly improve slitting efficiency.

The utility model relates to the field of aluminum strip processing, in particular to an aluminum coil slitting and oiling all-in-one machine which comprises a discharging mechanism, a first transfer bridge, a slitting mechanism, an edge closing mechanism, a second transfer bridge, a tension mechanism, an electrostatic oiling mechanism and a winding mechanism which are sequentially arranged. The electrostatic oiling mechanism comprises a charging system, an oiling guide rail arranged above the aluminum strip and an oiling box connected to the oiling guide rail in a sliding mode, a spraying cutter beam is arranged in the oiling box, and the charging system is used for providing negative charges for the spraying cutter beam and providing positive charges for the aluminum strip. The oil coating device can be used for uniformly coating oil, saving the tool changing time and improving the production efficiency.

The utility model provides a food packaging film roll dividing and cutting machine, relates to the technical field of roll film dividing and cutting machines, and provides a workbench used for supporting the roll film dividing and cutting machine. The winding part is fixedly arranged at the other end of the top of the workbench; the corner cutting component is fixedly arranged in the middle of the top of the workbench, and the corner collecting assembly is fixedly arranged on the top of the middle cutting component; the traction components are symmetrically arranged on the two sides of the top of the workbench, and the traction components are located on the bottom sides of the corner cutting component and the middle cutting component; the traction component comprises symmetrical supporting columns fixedly arranged on the top of the workbench and a rotating column penetrating through the sides, close to the top, of the interiors of the supporting columns, and a transmission belt is rotationally arranged on the outer wall of the rotating column. According to the utility model, the packaging film can automatically pass through the cutting knife, and hidden dangers caused by manual assistance of passing through the cutting knife by the packaging film can be avoided.

The utility model relates to the technical field of thin film processing equipment, in particular to automatic thin film coiled material slitting equipment which comprises a rack, movable rods are arranged on the two sides of the rack in a sliding mode, a clamping mechanism used for clamping a thin film or releasing clamping of the thin film is fixed to the two movable rods together, a supporting piece is arranged on one side of the clamping mechanism, and the supporting piece is arranged on the other side of the clamping mechanism. A lower pressing piece is arranged above the supporting piece, a lifting driving assembly is arranged on the supporting piece, the lifting driving assembly is connected with the lower pressing piece to support the lower pressing piece and drive the lower pressing piece to descend to be close to the supporting piece or ascend to be away from the supporting piece, and a transverse driving assembly is arranged on the rack and used for driving the movable rod to move so that the clamping mechanism can be close to or away from the supporting piece. A cutting mechanism used for cutting off the thin film in the length direction of the supporting piece is arranged below the supporting piece, a fixed rotating roller is rotationally arranged on the side, away from the clamping mechanism, of the supporting piece of the rack and used for fixing the thin film coiled material and supporting the thin film coiled material to be stretched, and the automatic thin film coiled material slitting device is high in automation degree, high in thin film coiled material slitting efficiency and high in precision.

This utility model relates to a composite roll slitting machine, comprising: an unwinding roller for unwinding; a take-up roller for rewinding; and a slitting assembly disposed between the unwinding roller and the take-up roller for slitting the roll material. The slitting assembly includes a rotatable central shaft and multiple sets of circular blades spaced upwards along the central shaft axis. An axial limiting section is provided circumferentially on the central shaft, and the axial limiting section includes radial teeth closely laid out axially. This utility model abandons the method of positioning and adjusting the blades by pre-setting mounting holes on the shaft body. Instead, it uses an axial limiting section circumferentially on the central shaft, which includes radial teeth closely laid out axially. The circular blades are positioned by the engagement of radial teeth with the radial key of the fixing assembly. This method overcomes the limitations of low adjustment accuracy, fixed position, and limited adjustment range of pre-set mounting holes, enabling precise adjustment and locking of the circular blades at any position along the central shaft axis.

The utility model provides a narrow tipping paper roll slitting device, and relates to the technical field of tipping paper roll slitting, the narrow tipping paper roll slitting device comprises a support table, a mounting rack, a rolling shaft, a protective shell, a protective shell, a top plate, a cylinder, a first motor, a saw blade, a through groove, a transverse plate, a baffle plate, a first limiting block, a second limiting block and an elastic piece, and one side of the first motor is provided with a vertical plate; when the tipping paper roll cutting device is used, the two ends of a to-be-cut tipping paper roll can be supported, so that the cutting quality of the tipping paper roll is ensured, flaws during cutting are reduced, and after cutting is completed, the tipping paper roll can be conveniently cut, so that the cutting quality of the tipping paper roll is improved, and the cutting efficiency of the tipping paper roll is improved. According to the tipping paper roll cutting device, the limiting frame is controlled to move upwards, and the baffle is turned over under the action of the elastic piece, so that the cut tipping paper roll can automatically fall downwards, the cut tipping paper roll does not need to be manually taken out, and the use convenience is improved.

The utility model relates to the field of thin film material processing equipment, in particular to a thin film coiled material slitting device convenient to store. The thin film coiled material slitting device comprises a driving set, device bases are arranged below the driving set in a bilateral symmetry mode, a storage box is fixedly installed on the right end face of the device base on the right side, and a packaging cover is clamped to the upper end of the storage box in a damping mode. A dovetail groove is formed in the middle of the rear end face of the device base on the left side, and a dovetail clamping block is fixedly installed in the middle of the rear end face of the device base on the right side and slides corresponding to the dovetail groove. When the slitting device is used, the tool rest and the blade are detached through the fixing bolt, the inner rod is tightly grasped to compress the limiting spring, so that the inner rod is pulled out of the fixing hole groove, meanwhile, the toothed belt is pulled out of the gear, the holding set, the slitting tool set and the toothed belt are placed in the storage box to be stored, and the packaging cover covers the storage box. And then the two device bases on the left side and the right side are combined and arranged in a back-to-back mode through sliding of the dovetail clamping blocks in the dovetail grooves, and storage is convenient.

The utility model discloses a roll cutting device for cutting a material bag. The roll cutting device comprises a support; the material guiding mechanism comprises a conveying unit used for conveying a material bag to be cut and a material pressing plate, the conveying unit and the material pressing plate are both arranged on the support, and a gap used for containing the material bag to be cut is formed between the conveying unit and the material pressing plate; the cutting mechanism comprises a base used for installing a cutter, the cutter and a material guide roller, the base and the material guide roller are both rotationally arranged on the support, the cutter is arranged on the base, a material conveying gap is formed between the base and the material guide roller, the cutter comprises a cutter handle embedded in the base and a cutting edge connected with the cutter handle, a gradually-lengthened wave groove is formed in any side of the cutting edge, and the gradually-lengthened wave groove is formed in the other side of the cutting edge. And a gradually-shortened wave groove is formed in one side, far away from the gradually-lengthened wave groove, of the cutting edge. According to the roller cutting device for cutting the material bag, through the inclined design of the cutting edge, the contact area of the cutting edge and the material bag belt during cutting is reduced, heat generation can be effectively reduced, and the service life is prolonged.

The utility model discloses metal foil slitting equipment which comprises a machine body, a first unwinding roller, a second unwinding roller, a winding roller, a first roller cutting mechanism, a first attaching mechanism, a second roller cutting mechanism and an equal-distance separating mechanism, wherein the first unwinding roller, the second unwinding roller, the winding roller, the first roller cutting mechanism, the first attaching mechanism, the second roller cutting mechanism and the equal-distance separating mechanism are arranged on the machine body. The first unwinding roller is used for unwinding a metal foil; the first roller cutting mechanism is used for carrying out roller cutting on the metal foil conveyed by the unwinding shaft so as to cut the metal foil into a plurality of metal strips; the equidistant separation mechanism is used for carrying out equidistant separation on the plurality of metal strips treated by the first roller cutting mechanism; and the second unwinding roller is used for unwinding a bottom film. According to the metal strip separating device, the metal strips are separated at equal intervals through the equal-distance separating mechanism, and the metal strips can be separated at equal intervals after the metal foil is cut into the metal strips, so that the generation of metal foil waste is reduced, the utilization rate of the metal foil is improved, and the production cost is reduced.

The invention relates to the technical field of wet-process multi-layer composite material processing, in particular to a continuous forming process of a wet-process multi-layer composite material, which comprises pretreatment and surface energy regulation and control, impregnation and resin rheology control, lamination compounding and structure regulation and control, digital twinning quality control and rolling slitting and packaging. By integrating digital twinning, deep learning, reinforcement learning and other intelligent technologies, a full-process closed-loop control system from pretreatment, impregnation, lamination to quality control is constructed. The system can adaptively adjust process parameters of each link according to real-time monitoring data, the process stability and the product consistency are remarkably improved, and the distributed sensor network, the block chain and the RFID technology are utilized, so that rapid tracing and responsibility definition of quality problems are facilitated, process performance laws can be continuously mined through big data analysis, and the quality of products is improved. Iterative optimization of the production process is driven, and the downstream process can directly utilize real-time data and a prediction model provided by the upstream process to optimize self parameters in advance.