104results about How to "Fast cutting" patented technology

The invention relates to a part of a thin-film solar cell manufacturing device, in particular to an EVA film hob cutting device of a thin-film solar cell. The EVA film hob cutting device comprises a knife rest which is used for installing a cutting knife, wherein the bottom of the knife rest is fixedly connected with a slide block, the slide block is mutually matched and positioned with a fixed linear guide track under the slide block, the slide block and the knife rest can move along the linear guide track, an upper knife shaft, a lower knife shaft and a rubber wheel shaft are arranged on the knife rest, one of the upper knife shaft, the lower knife shaft and the rubber wheel shaft is a driving shaft driven by an electric motor, the other two shafts are synchronously driven by the driving shaft through a driving mechanism, the ends of the same sides of the upper knife shaft and the lower knife shaft are respectively provided with an upper hob and a lower hob which can rotate along the upper knife shaft and the lower knife shaft, the edges of the upper hob and the lower hob are provided with interlaced and bonded parts, at least one rubber rolling wheel is arranged on the rubber wheel shaft, and the bottom of the rubber rolling wheel is pressed on the top surface of the linear guide track. The EVA film hob cutting device can automatically cut an EVA film of a thin-film solar cell and has high automation degree and high machining precision.

The invention discloses a plasma automatic unloading machine and a using method thereof. The unloading machine comprises an unloading machine base, wherein a rotator box component and a rail component are fixedly arranged on the base; a stainless steel tube material rotating main shaft is arranged in the rotary box component, and a three-claw chuck is arranged on one end of the main shaft; two sets of trolley components are arranged on the rail component, a material receiving box component is arranged on the tail trolley component, an upright post component is arranged on the material receiving box component, a cutting component is arranged on the upright post component, and a plasma cutting gun is arranged on the cutting component; and a supporting roller component is arranged on the middle trolley component, a supporting roller is arranged on the supporting roller component, an air cylinder pressing component is arranged on the supporting roller component, and a pressing wheel is arranged on the air cylinder pressing component. The device can continuously and automatically cut the stainless steel tube material into the required tube materials according to the length of a drawing, so that unloading time is greatly shortened, efficiency is improved, cost is reduced greatly, and the labor of operators is reduced.

The invention belongs to the technical field of auxiliary equipment for pork quality detection, and particularly relates to a pork tenderness detection sampler. The pork tenderness detection sampler comprises a sampler main body, wherein the sampler main body comprises a shear knife cylinder and a push rod, the shear knife cylinder is a hollow cylinder body, the upper and lower ends are open, scales are arranged at the lower part of the outer surface of the shear knife cylinder, a shear knife is fixedly arranged on the bottom surface of the shear knife cylinder, the shear knife is an annular knife, and the inside diameter of the annular knife is equal to the inside diameter of the shear knife cylinder; the outside diameter of the push rod is equal to the inside diameter of the shear knife cylinder, the push rod can move back and forth in the shear knife cylinder, and a spring assembly is fixedly arranged on the bottom surface of the push rod in the vertical direction. The pork tenderness detection sampler provided by the invention is simple and easy to use, economical and convenient, easy to carry and capable of being used for quickly and accurately sampling to improve the detection accuracy, so that the pork tenderness detection sampler is especially suitable for large-scale research and industrial production detection.

The invention discloses an electric power system optimized generator tripping method based on an implicit enumeration method. An optimized generator tripping problem is a typical 0-1 planning problem. In the process that the implicit enumeration method is applied to solving the optimized generator tripping problem, firstly, according to an input alternative generator tripping object and the needed generator tripping amount, an electric power system generator tripping selection 0-1 planning problem model is established, and a corresponding binary search tree is established; then, a search strategy, a pruning strategy and a terminal strategy of the optimized generator tripping problem are solved according to the implicit enumeration method, search is performed along the binary search tree, and search ceaselessly approaches to an optimal solution; when the requirements of a terminal criterion are met, the solving process is completed. By means of the optimized generator tripping method based on the implicit enumeration method, on one hand, the optimal calculation time of a device is shortened, and fast generator tripping is achieved; on the other hand, optimal generator tripping is achieved, and safe and stable running of a power grid is guaranteed.

The invention relates to a slitting mill, and belongs to the technical field of thin plate cutters. The slitting mill comprises an upper roller and a lower roller, and further comprises at least two upper ring cutters arranged on the upper roller and rotating with the upper roller, and at least two lower ring cutters arranged on the lower roller and rotating with the lower roller, wherein the upper roller and the lower roller are both rollers actively rotating; and each upper ring cutter and the corresponding lower ring cutter are opposite in edges to form a cutter set. Through mutual fit between the ring cutters mounted on the upper roller and the lower roller, the slitting mill can realize longitudinal cutting of various plates, can perform fixed-width treatment for the plates, can cut copper foil substrates, paper substrates, aluminum substrates and the like, and has the advantages of quick cutting speed and good cutting effect.

The invention discloses cutting device used for a towel belt. The cutting device comprises a feeding frame used for conveying the towel belt and a platen. An installation frame is fixed to the feeding frame. A pressing strip which can move up and down and can press the towel belt on the platen is arranged on the installation frame. A cutting groove is formed in the platen. A cutter motor which can slide is arranged below the platen and provided with a cutter which can rotate. The cutter is located in the cutter groove. According to the cutting device, the towel belt is fixed through the pressing strip, the cutter which can rotate conducts cutting along the cutter groove, full-automatic and rapid cutting of the towel belt can be achieved and the towel processing efficiency can be improved.

The invention provides a feeding platform of a swing arm type cutting machine, includes a horizontal table located at the upper end of the body of the swing arm cutter, a transverse feeding groove isarranged on the work table, the feeding groove penetrates from the left end of the work table to the right end of the work table, a pressing plate for placing sheets to be cut is embedded in the feeding groove, the width of the pressing plate is matched with the width of the feeding groove, and the pressing plate can be translated transversely along the feeding groove; A mounting groove is arranged on the work table, a column is arranged in the mounting groove, a swing arm is arranged on the column, the swing arm can rotate around the column and make lifting motion, a cutting die is arranged at the bottom of the swing arm, and a cutting switch and a handle are arranged on the upper side of the swing arm. The invention has high feeding efficiency and low labor intensity.

The invention discloses a high-efficiency one-time cutting device for multi-layer cloth, which includes a frame and a pressing plate. Guide rods are arranged at both ends of the frame, and the two ends of the pressing plate are respectively fixed on the guide rods and can pass through the top of the guide rods. The height is adjusted by the nuts and the wheels at both ends of the pressure plate. The guide rods are driven up and down by the drive devices at both ends of the frame. The lower parts of the guide rods at both ends are connected by connecting rods. There is a backing plate; a die-cutting edge made according to the design requirements of the cloth is arranged under the pressing plate. Press the die cutting blade under the pressure plate to cut hundreds of pieces of fabric at one time. The cutting speed is fast and the efficiency is high. It is suitable for mass production, greatly improving the processing efficiency and greatly increasing the output. It not only reduces the labor intensity. , but also save labor costs.

The invention provides a magnetic adsorption geometric cutting device, which includes a magnetic plate and a cutting knife. The magnetic plate is placed horizontally, and its upper part is covered with an iron metal plate. The front part of the cutting knife is designed as a blade, and the rear part Designed as a knife handle, the blade position at the front of the cutting knife is equipped with a guide roller that can rotate on its own axis in the horizontal direction. The guide roller is made of iron material, and the lower end of the guide roller is lower than the lower part of the blade when the blade is placed horizontally position, the upper part of the front edge of the blade is equipped with an adsorption block of iron material. The device can conveniently cut the fabric in a straight line or an arc, and the cutting size is more accurate and the cutting speed is faster.

The invention discloses a cigar coat forming machine, which is characterized in that a rolling mechanism (4), a sheet moving mechanism (3), a take-up mechanism (2) and a cutting mold mechanism (5) are mounted on a base (1), wherein the rolling mechanism (4) is mounted above the cutting mold mechanism (5); the sheet moving mechanism (3) is mounted behind the cutting mold mechanism (5); the take-up mechanism (2) is mounted behind the sheet moving mechanism (3); and the cutting mold mechanism (5), the rolling mechanism (4), the sheet moving mechanism (3) and the take-up mechanism (2) are connected with a control mechanism to constitute the cigar coat forming machine. The cigar coat forming machine is reasonable in structure, flexible in operation and reliable in running; and the cutting speed is high, the cutting is in good trim, the form of cut cigar coats is uniform, the control precision is high, automatic manufacture of the cigar coats is achieved, and the work efficiency is high.

The invention discloses a protective film cutting device. The protective film cutting device comprises a base plate and two side plates which are located on the bilateral sides of the base plate respectively. The protective film cutting device is characterized by also comprising a rotating shaft, bearings, a front panel, a sliding rail frame, a sliding rail, a sliding block and a cutter; each side plate is provided with a gap; the inner wall of each gap is provided with a clamping groove; each bearing is arranged in each gap through the corresponding clamping groove; the rotating shaft is detachably arranged between the two bearings; the front portions of the two side plates are provided with the front panel; the front surface of the front panel is provided with the sliding rail frame which is provided with the sliding rail; the sliding rail is provided with the sliding block which can slide along the sliding rail; the cutter is hinged to the front surface of the sliding block. According to the protective film cutting device, the structure is simple, the use is convenient, the rapid positioning can be achieved, the machining frequency can be improved, the non-uniform cutting of protective films can be reduced, the lamination yield can be improved, and the use cost can be reduced.

The invention relates to the technical field of book cutting mechanical equipment, in particular to a book cutting machine. The book cutting machine comprises a cutting machine body, a driving motor,a reverser, a guide rail transmission rod and a sliding block transmission rod, wherein the driving motor and the reverser are fixed outside the cutting machine body, and the driving motor drives a driving gear in the reverser to rotate through a driving belt, so that the driving gear is meshed with a driven gear. According to the book cutting machine, a plurality of combined book bodies to be cutcan be placed at a time, and the integral feeding of a single combined book body can be realized in the cutting process; and the positioning operation can be realized before cutting, so that the labor intensity of workers is reduced, the cutting speed is greatly increased, the cutting and positioning are accurate, the maintenance is convenient, and the device is suitable for popularization and application.

The invention relates to the technical field of a cutting device, in particular to a cutting device for an expandable polystyrene package. The cutting device for the expandable polystyrene package comprises a machine frame and a controller, wherein support seats are fixedly arranged on the machine frame; a screw rod is rotationally connected between the support seats at one side; a guide rod is rotationally connected between the support seats at the other side; one end of the screw rod is fixedly connected with a servo motor through a shaft coupler; at the same time, a threaded tube is screwedonto the screw rod; the threaded tube is fixedly connected with a connecting plate; the connecting plate is fixedly connected with a guide tube; a first linear module is fixedly connected to the topsurface of the connecting plate; a support plate is screwed onto a slide block of the first linear module; a second linear module is fixedly arranged on the inner side surface of the support plate; aheating device is fixedly arranged on a slide block of the second linear module; a cutter is fixedly arranged on the bottom surface of the heating device; and a placing region for expandable polystyrene plates is formed on the top surface of the machine frame from top to bottom. The cutting device for the expandable polystyrene package has the advantages that the cutting speed is high; the efficiency is high; in addition, the quality of the product is improved; and the efficient production is facilitated.

The invention belongs to the technical field of canvas preparation and specifically relates to a pure linseed oil canvas production process. The process comprises a frame body; the frame body is designed in H-type; a first sealed barrel is provided with a magnet plate, and the magnet plate isolates the first sealed barrel into upper and lower parts; the upper portion of the first sealed barrel isconnected to the outside air through a conduit, and the conduit is provided with a check valve so that the outside air can only enter the first closed barrel; a second spring is fixedly connected to the inner surface of the magnet plate and the inner wall of a transmission cabin; a magnet block fixedly connected to the inner diameter of the first spring is disposed below the first sealed barrel; the first spring rotates to move the magnet block in a circular motion; when the magnet block rotates to the position closest to the magnet plate, the magnet block repels the magnet plate, and the magnet plate is moved upward to squeeze the second spring, and at the same time, an extrusion gas is generated; when the magnet block is turned to a position farthest away from the magnet plate, the magnet block is attracted to the magnet plate, and the second spring is used to move the magnet plate downward.

The invention discloses a cutting processing system for an edible straw. The cutting processing system comprises a conveying device, a cutting-off device and a combing device; the conveying device comprises a front conveying assembly and a rear conveying assembly which are arranged on the same conveying line; the cutting-off device is arranged between the front conveying assembly and the rear conveying assembly; the cutting-off device comprises a lining plate flush with a front conveying belt and a rear conveying belt; and a knife rest is arranged over the lining plate, a plurality of cuttingknives are parallelly arranged on the knife rest, and a turning mechanism driving the cutting knives to rotate is further arranged on the knife rest. The arranged front conveying belt can ensure thata long pipe can be continuously conveyed forwards, the rear conveying belt can timely send away a finished straw product formed through cutting-off, it is ensured that cutting of the long pipe can becontinuously conducted, during cutting, the turning mechanism can adjust the angle of the cutting knives, thus different angles can be cut through the same cutting knife, the straw can be cut to forma flat end and a tip, and the cutting speed of the straw is increased.

The invention discloses a flexible bar material ring cutting machine. The flexible bar material ring cutting machine comprises a welding frame, a pressing roller assembly, a bearing supporting seat and a ring cutting frame. A base plate is installed on the welding frame, and the pressing roller assembly is arranged above the base plate. The pressing roller assembly is internally provided with a lifting pad plate which is fixed to the upper surface of the base plate through a supporting column, rollers are arranged on two sides of the lifting pad plate, and the rollers on the two sides are connected by a synchronous belt in a drive mode. A driving roller assembly is connected to the end, away from the synchronous belt, of the roller on one side, the driving roller assembly is provided withan adjusting plate, and a pneumatic chuck mounting plate is arranged on the side of the driving roller assembly. A first pad palate and a second pad plate are arranged the side of the pressing rollerassembly, and the first pad plate and the second pad plate are fixedly installed on the upper surface of the base plate. According to the flexible bar material ring cutting machine, the object is a soft pipe, rotation is carried out by adopting a cutter head, a pipe does not move, and the production cost is reduced.

The invention relates to an automatic loading and unloading device, in particular to an automatic loading and unloading device used on a precision machining tool in a matched manner. The automatic loading and unloading device comprises a bottom plate, a bracket, a feed plate, a small shaft, two deep groove ball bearings, a large space ring, a V-shaped locating block, a movable pressing block, a tension spring, a back plate, an inductive switch, a feed bracket, a feed guide sleeve, a small space ring, a loose joint, a cylinder, a rotating shaft and a flat gasket, wherein the bracket is fixed on the bottom plate through two hexagon bolts; the two deep groove ball bearings are mounted in the feed plate, the small shaft penetrates through an inner hole of the feed plate and the large space ring to fix the feed plate on the side surface of the bracket; the V-shaped locating block is fixed at the front end of the feed plate through one cross recessed screw; the movable press block is fixed on the feed plate by an inner hexagon screw, the rear end of the movable press block is connected with one end of the tension spring through one cross recessed screw, and the other end of the tension spring is fixed on the feed plate through one cross recessed screw; the back plate is fixed on the bracket through inner hexagon flat-end set screws II; and the inductive switch is fixed at the upper part of the bracket.