41results about How to "Improve crop quality" patented technology

This utility model relates to the field of zipper manufacturing technology and discloses a zipper tape cutting device. The cutting assembly includes a bracket fixedly mounted on the rear side of a workbench, a standard cylinder fixedly mounted above the bracket, a push plate fixedly mounted below the piston rod of the standard cylinder, and a cutter detachably mounted below the push plate. A cutting groove is formed through the upper and lower parts of the workbench, located directly below the cutter. The tensioning assembly includes a pneumatic gripper A fixedly mounted on the workbench and a pneumatic gripper B slidably mounted on the bracket. Pneumatic gripper A and pneumatic gripper B are located on the front and rear sides of the cutter, respectively. A slot communicating with the cutting groove is formed on the rear side wall of the workbench. This utility model has the beneficial effect of avoiding movement and skewing of the zipper tape during cutting, improving the cutting quality, and solving the problem that the flexible fabric tape is prone to movement and skewing during cutting, leading to uneven cuts and generally poor cutting quality.

The utility model discloses a kind of knitted fabric's cloth stretching device, including workbench, cutting frame is equipped in workbench rear side, cutting frame middle section is equipped with cavity, first cylinder is built-in in cavity, first cylinder top is equipped with cross bar, cross bar is equipped with cutting frame, cutting frame is equipped with cutting knife, cutting knife below is equipped with cutting table, cutting table front side is equipped with recess, workbench both sides are equipped with first slide rail, fixed frame is equipped between first slide rail, fixed frame is equipped with several clamps, clamp front side is equipped with clamping jaw, clamping jaw and recess one-to-one correspondence.The utility model sets cutting table by the cutting frame setting of workbench rear side, and the cutting frame with cutting knife is installed above cutting table, cutting frame is cut to knitted fabric by first cylinder and can be moved up and down;Several clamps are installed on fixed frame, knitted fabric is clamped and pulled forward, cooperate cutting knife accurate cutting, cutting quality is good, the utility model structure novel, design ingenious, cloth is stretched evenly, suitable for promotion.

This utility model relates to the field of garment processing technology and discloses a fabric cutting device for garment manufacturing, including a worktable. A mounting frame is slidably mounted on the top of the worktable, a connecting plate is slidably mounted on one side of the mounting frame, and a support plate is fixed to one side of the connecting plate. A cylinder is mounted on the top of the support plate, and a connecting seat is fixed to the bottom of the cylinder, penetrating the interior of the support plate. This fabric cutting device for garment manufacturing allows the limiting block to rotate vertically 90 degrees and move away from the moving plate by turning a knob. At this time, the moving plate is no longer squeezed by the limiting block and is pushed by the spring's rebound force, causing the locking block to disengage from the slot. This releases the lower housing from its fixation, facilitating user maintenance and replacement of the cutting tools. This allows for the use of different types of cutting tools according to different fabric materials and style requirements, increasing the applicability of the equipment. Furthermore, the replacement process is simple, improving production efficiency.

The invention provides a cord fabric cutting device and a cord fabric cutting method.The cord fabric cutting device comprises a machine body, a conveying mechanism and a cutting mechanism, and the conveying mechanism is movably connected with the machine body and conveys cord fabric in the first direction; the cutting mechanism is located above the conveying mechanism and can rotate relative to the machine body, the cutting mechanism comprises a cutting knife, and when the cutting mechanism swings, the cutting knife is driven to move between an avoiding state for avoiding conveying of the curtain cloth and a cutting state for cutting the curtain cloth; the cutter can move in the second direction forming an included angle with the first direction to cut the curtain cloth when in the cutting state. The curtain cloth cutting device solves the problem that in the prior art, the curtain cloth cutting quality is poor.

The utility model belongs to copper screen processing technical field especially is a kind of cutting device for copper screen processing, including support platform, the top side of support platform is provided with a support frame, a cylinder is installed in the top center of the support frame, the telescopic rod of the cylinder is slid through the top surface of the support frame and is connected and fixed with a moving plate;The bottom surface of the moving plate is connected with cutting blade;In the utility model, by being equipped with first guide plate and positioning mechanism, the two first guide plates are driven by positive and negative toothed rod to approach each other or separate, automatic adjustment limiting range is realized, a variety of sizes of copper screen is adapted, and the flexibility and applicability of cutting are enhanced;At the same time, the second guide plate is supplemented to fill the limit vacancy, to ensure that copper screen remains stable and accurate during cutting process, in addition, the design of flattening mechanism effectively flattens copper screen, reduces wrinkle, and improves cutting quality.

The utility model relates to a rubber cutting device which comprises a base, an unwinding shaft is installed on one side of the upper surface of the base, a placing plate is arranged on the other side of the upper surface of the base, and a cutting table is installed between the unwinding shaft and the placing plate. A U-shaped frame is installed on the upper surface of the cutting table, a first electric push rod is installed on the upper surface of the U-shaped frame, a tool apron is installed at the telescopic end of the first electric push rod, a blade is installed on the lower surface of the tool apron, and a receding tool groove is formed in the position, corresponding to the blade, of the surface of the cutting table. Pressing mechanisms are arranged on the lower surface of the tool apron and located on the two sides of the width direction of the blade. Through the arrangement of the unwinding shaft, the conveying mechanism, the transferring mechanism, the vacuum suction cup and other structures, the purpose of automatic feeding can be achieved, and after cutting is completed, cut rubber sheets can be automatically stacked on the surface of the containing plate, so that the production efficiency can be remarkably improved, enterprise benefits are improved, manual intervention is reduced, and the production cost is reduced. And the labor intensity of workers is reduced.

The utility model relates to the technical field of air bubble film processing, and solves the problems that in the air bubble film conveying and cutting period, due to the fact that an air bubble film has certain plasticity and is loosened in the moving process, the cutting position deviates, cutting is not accurate, and meanwhile dust on the surface of the air bubble film influences the cutting quality. The adjustable cutting device for air bubble film processing comprises a processing table, side plates are arranged on the two sides of the processing table, rolling rods are arranged on one sides of the side plates, a moving roller is arranged on the other side of the top of the processing table, and a motor is arranged at one end of the processing table; the output end of the motor penetrates through the side plate on one side and is fixedly connected with one end of a moving roller, the other end of the moving roller is rotationally connected with the other side plate, a longitudinal sliding groove is formed in the surface of the side plate on one side, a sliding block is slidably connected into the sliding groove, a connecting block is arranged on the back face of the side plate and located below the sliding groove, and the top of the connecting block is rotationally connected with a threaded lead screw; the surface of the threaded lead screw is in threaded connection with a driving block which is fixedly connected with the back face of the sliding block.

The utility model discloses a cutting device for glass fiber board production, which belongs to the technical field of glass fiber board production equipment and comprises a cutting support box for supporting a glass fiber board, and the inner top wall of the cutting support box is communicated with an air outlet box for dust to enter during glass fiber board processing. Cross-shaped grooves used for sliding are formed in the two sides of the interior of the air outlet box, springs are connected to the inner bottom walls of the two cross-shaped grooves, one ends of the springs are connected with cross-shaped plates, the cross-shaped plates are arranged in the cross-shaped grooves in a sliding mode, and second filter plate frames used for supporting are installed on the peripheries of the cross-shaped plates. According to the cutting device for glass fiber board production, the dust treatment capacity can be improved, the situation that dust pervades in a workshop is reduced, the health of operators is guaranteed, normal operation of equipment is guaranteed, tool abrasion is reduced, and the cutting precision and the product quality are improved.

The utility model discloses a die steel production cutting device which comprises an operation table, a cutting mechanism, a moving assembly, a fixing assembly, a dust removal assembly and an abutting plate, a plurality of supporting legs are arranged at the lower end of the operation table, a leakage groove is formed in the upper end of the operation table, the cutting mechanism is arranged above the leakage groove, and the cutting mechanism is arranged on the operation table. Fixing assemblies are arranged on the two sides of the cutting mechanism, an abutting plate is arranged on one side of one fixing assembly in the pair of fixing assemblies, a pair of moving assemblies are arranged on one side of the other fixing assembly in the pair of fixing assemblies, the pair of moving assemblies are oppositely arranged, and a dust removal assembly is arranged below the leakage groove and located at the lower end of the operation table. The cutting device for die steel production has the effect of automatically and continuously cutting die steel, the loss of labor force is reduced, sweeps generated during die steel cutting can be cleaned in time, and the quality of die steel cutting is improved.

The utility model provides a kind of automatic water gap cutting machine, it solves the problem of lower cutting efficiency and lower cutting quality of existing water gap cutting machine. Including workbench, workbench surface is equipped with handling mechanism, positioning assembly and with the corresponding lower pressure subassembly of positioning assembly, positioning assembly and lower pressure subassembly cooperate and fix product;Lower pressure subassembly side is equipped with the first bending assembly of upward jacking, handling mechanism bottom surface is equipped with the second bending assembly of downward pressing, the water gap of first bending assembly and second bending assembly cooperate and bend product;First bending assembly below is equipped with cutting assembly.The utility model is widely applied in water gap cutting equipment technical field.

The utility model belongs to the technical field of cloth cutting, and particularly relates to a cloth cutting machine which comprises a base frame provided with a workbench used for placing cloth to be cut; the feeding mechanism is used for pulling to-be-cut cloth to enter the workbench along the X-direction routing; the material clamping mechanism comprises a clamping roller, a bearing seat, a driving motor and two driving air cylinders, one end of the clamping roller is rotatably installed on the bearing seat, the other end of the clamping roller is connected with the output end of the driving motor, the bearing seat and the driving motor can be movably installed on the base frame in the Z direction, and the two driving air cylinders are used for controlling the bearing seat and the driving motor to move in the Z direction; the traction mechanism is used for pulling the cloth on the workbench to move along the X direction; the cutting mechanism is used for cutting the to-be-cut cloth placed on the workbench; the material pressing mechanism is used for pressing the end part of the cloth to be cut; the cloth cutting device has the advantages that cloth is automatically fixed, cutting quality is improved, and safety risks existing in the cutting process are reduced.

The utility model relates to the technical field of veneer processing, disclose a veneer multi -size cutting work table, include: support platform, including the platen and a plurality of support leg, support leg fixedly arranged in the lower four corners of platen, cutting knife, be located above the platen, by motor drive rotation, motor is by fixedly arranged screw rod driver drive removal, the platen is equipped with the empty slot of matching cutting knife along the motor movement direction, fixed mechanism, including the platen, rotating seat and fixed base, the platen is slidably arranged on the platen, rotating seat rotationally connected is arranged on the platen, the platen is equipped with the ratchet wheel of cooperation with rotating seat, fixed base fixedly arranged rotating seat on, its upper veneer fixed groove is equipped with, veneer fixed groove is equipped with the pressing plate, the pressing plate is by screw connection set up the knob control lifting on fixed base upper wall. The utility model's advantage lies in: the clamping effect is good, the burden of hand is smaller, and it is not easy to sway, avoid appearing edge flaw.

This invention discloses a composite paper film edge cutting device, comprising: a fixed frame with a detection element; an edge cutting assembly including a cutting seat, a cutter, and a rotating unit; and a translation assembly including a driving unit and at least two translation units. Each translation unit includes a lead screw and a threaded sleeve. The driving unit drives each lead screw to rotate synchronously. Along the distribution direction of the translation units, the threaded sleeve of the last-stage translation unit is connected to the cutting seat. In two adjacent translation units, the threaded sleeve of the previous stage is connected to the lead screw of the next stage. This composite paper film edge cutting device uses a translation mechanism composed of at least two lead screws to drive the cutting seat to move, and drives each lead screw to rotate synchronously through the driving unit to achieve displacement superposition, thereby improving the response speed, shortening the time required for cutter position adjustment, avoiding lag, ensuring that the cutter can be adjusted in real time according to the offset of the composite paper, accurately controlling the distance between the cutting position and the paper layer, and significantly improving the cutting quality.

The invention relates to the technical field of cloth tailoring, and discloses a cloth tailoring device for school uniform production, the cloth tailoring device comprises a workbench, the top of the workbench is provided with a stretching mechanism, a tailoring mechanism, a leveling mechanism and a discharging mechanism in sequence from left to right, and the discharging mechanism is used for movably supporting a material roller; the flattening mechanism is used for pressing and flattening cloth, the cutting mechanism is used for cutting the cloth, and the stretching mechanism is used for stretching the cloth in a fixed-length mode. Through the design of the stretching mechanism, an air extractor is controlled to work, suction force can be generated, the suction force can adsorb the end of cloth to the bottom of a stainless steel wire net, then a servo motor is controlled to work, a translation seat can be driven to integrally translate leftwards, the function of stretching the cloth at a fixed length can be achieved, and the working efficiency can be remarkably improved; manual measurement and stretching links are eliminated, operation time consumption and labor cost are reduced, and accurate mechanical stretching ensures that the size of the cloth is consistent.

The utility model discloses an automatic cutting heat preservation sleeve device, include: casing, install conveying mechanism and cutting mechanism on the casing, conveying mechanism is used for conveying heat preservation sleeve along the first direction, cutting mechanism is located the unloading end of conveying mechanism, is used for carrying out even cutting to heat preservation sleeve, cutting mechanism includes: mounting bracket, mounting shaft, tool rest, blade and driving piece. The utility model discloses the synergic working of conveying mechanism and cutting mechanism has realized the automatic conveying and cutting of heat preservation sleeve, has improved the cutting efficiency, has avoided the safety risk of manual cutting, and the design of cutting mechanism has guaranteed the evenness of cutting, has promoted the cutting quality of heat preservation sleeve.

The application relates to the technical field of garment processing equipment, in particular to a cutting device convenient for garment processing and production, which comprises a base and a cutting platform mounted on the base, a leveling mechanism and a fixing mechanism are arranged on the cutting platform, the leveling mechanism and the fixing mechanism are connected through a linkage assembly, an adjustable dust collection module is arranged on the linkage assembly, a moving frame is arranged above the cutting platform, a cutter head cutting unit is installed on the moving frame, the cutter head cutting unit is connected with the moving frame through a lifting mechanism, and a pressure sensor is arranged on the lifting mechanism. The automatic leveling and firm fixing of the cloth are realized through the leveling mechanism and the fixing mechanism, the real-time cleaning of impurities in the cutting process is realized through the adjustable dust collection module, the automatic adjustment of the cutting depth and the flexible cutting of the complex shape are realized through the cooperation of the cutter head cutting unit and the lifting mechanism, and the cutting efficiency and the adaptability are significantly improved.

The utility model relates to the technical field of knitted fabric processing equipment, concretely to a kind of cutting device for knitted fabric processing, the upper portion of processing table is equipped with fixed frame and first empty slot, the fixed frame is located the upper portion of first empty slot, the lower portion of fixed frame is equipped with pedestal, second drive motor is equipped on the pedestal, the output of second drive motor is equipped with cutter located in the inside of first empty slot, one end of fixed frame is equipped with first drive motor, the double limiting design of positioning shaft and limiting shaft in the device, cooperate the fixed of the depression of lifting assembly, make elastic fabric keep tight state when cutting, significantly reduce the risk of carding, improve cutting efficiency.

The utility model relates to packing mechanical equipment technical field, the utility model provides a kind of CPE film tray winding machine, it includes fine school component and includes bottom plate, the bottom plate top is fixed with first motor, the first motor output end is fixed with driving gear, the driving gear both sides are all engaged with rack, the rack side is fixed with connecting plate, the connecting plate top is fixed with clamping plate.The utility model further provides a kind of CPE film tray winding machine, it includes clamping plate, the clamping plate side is equipped with lifting groove, the lifting groove is fixed with lifting rod, the lifting rod side is fixed with mounting block, the mounting block is installed with limit block, the limit block side is fixed with cutting tool.Through the above technical scheme, solve the technical problem that the wrapping film cannot be accurately cut after completing the winding of goods in the prior art, so that the length of the cut wrapping film is inconsistent, thereby affecting the packaging appearance and the technical problem of uniformity.

The utility model discloses a polyethylene plate production cutting device which comprises a supporting frame body, the supporting frame body is provided with a cutting frame structure and a limiting plate structure, the top of the cutting frame structure is connected with a first electric cylinder, and the telescopic power end of the bottom of the first electric cylinder extends into the cutting frame structure and is provided with a lifting guide rail. An adjusting screw is rotatably arranged in the lifting guide rail, a sliding block in threaded connection with the adjusting screw is slidably arranged in the lifting guide rail, a cutting structure is arranged at the bottom of the sliding block, a motor for driving the adjusting screw to rotate is arranged on one side of the lifting guide rail, an elastic pressing structure is arranged on the front side of the lifting guide rail, and a second electric cylinder is arranged at the rear end of the limiting plate structure; the power end of the second electric cylinder extends to one side of the cutting frame structure and is provided with a positioning moving plate. Compared with the prior art, the polyethylene plate cutting device has the advantages that the polyethylene plate cutting efficiency and quality can be greatly improved through the cutting frame structure and the limiting plate structure which can be used for rapid positioning and cutting.

The utility model relates to the technical field of weaving, and provides a cutting device for weaving, which comprises a workbench, two ends of the workbench are connected with movable seats in a sliding manner, a cutting mechanism is arranged between the two movable seats, the cutting mechanism comprises a mounting frame, and two ends of the bottom of the mounting frame are fixedly connected with the two movable seats respectively. A movable rod penetrating through the top wall of the mounting frame is slidably connected to the middle of the mounting frame, a hot cutter is fixedly connected to the bottom end of the movable rod, heaters are arranged at the two ends of the top of the hot cutter, and a driving part for driving the movable rod to vertically slide in a reciprocating mode is arranged at the top of the movable rod. And a cleaning assembly which is matched with the sliding of the hot cutter to clean the outer wall of the hot cutter is arranged on the inner side of the mounting frame. The hot cutter moves up and down to trigger the cleaning assembly, burnt fibers attached to the cutter face are automatically scraped off through the scraping plate under the cooperation of the torsional spring and the pushing piece, it is avoided that residues affect the subsequent cutting flatness, and the cutting quality and efficiency are remarkably improved.

This application relates to the field of cardboard cutting technology, and particularly to a cardboard grid-shaped cutting machine. The control method for the cardboard grid-shaped cutting machine includes: acquiring input information; when the control information of the input information indicates that the cardboard corresponding to the specification information in the input information is to be cut according to the first grid specification, changing the operating data of the cutting drive component to the main drive data and generating verification information; when the control information of the input information indicates that the cardboard corresponding to the specification information in the input information is to be cut according to the second grid specification, if the verification information contains specification information and the specification information does not match the specification information in the input information, deleting the input information. The method provided by this application can solve the problem of jamming and low cutting quality that occurs when the operator feeds the next cardboard into the paper inlet of the cutting machine immediately after the previous cardboard is thick and the thick cardboard is about to be cut.

The utility model discloses a textile fabric edge cutting structure, which belongs to the technical field of fabric cutting and is characterized in that the textile fabric edge cutting structure comprises a workbench, supporting blocks are bolted to the front side and the rear side of the top of the workbench, sliding grooves are formed in the supporting blocks, first sliding blocks are arranged in the sliding grooves in a sliding mode, and the first sliding blocks are provided with second sliding blocks. First threaded rods are in threaded connection with the interiors of the first sliding blocks, mounting plates are connected to the opposite sides of the two first sliding blocks in a bolted mode, a flexible fixing assembly and a floating cutting assembly are arranged between the two mounting plates, an existing cloth edge cutting technology has many problems, in terms of quality, the uniformity of the edge is difficult to guarantee, and the cutting efficiency is high. Especially for some elastic cloth, the overall quality and follow-up processing of the cloth are affected, in the aspect of use applicability, the requirements of cloth of different materials and thicknesses for the cutting technology are greatly different, and existing equipment is difficult to flexibly adapt.

The utility model discloses a kind of foil winding machines for electric reactor production, including foil winding machine host computer, cutting component is provided on foil winding machine host computer, cutting component includes: a pair of first connecting arm and cutting machine, a pair of first connecting arm is respectively fixedly connected in the both sides of foil winding machine host computer, it is equipped with crosspiece between a pair of first connecting arm, the lower end surface of crosspiece is set with first sliding slot, electric sliding block matched with first sliding slot is slidably connected on crosspiece, cutting machine and electric sliding block are fixedly connected, cutting machine includes second connecting arm and storage box, the both ends of second connecting arm are respectively fixedly connected with first cutter and second cutter, it is equipped with polishing block between first cutter and second cutter, recess is set on polishing block. Compared with prior art, a kind of foil winding machines for electric reactor production of the utility model, it can improve cutting quality, reduce the uneven situation of cutting edge, simultaneously can realize the polishing of cutting surface.

The utility model belongs to paper cutting technical field discloses a cutting device. Cutting device includes the platform and cutting tool, and cutting tool includes tool body and a plurality of cutting parts, and tool body is provided with a plurality of installation grooves along the first direction interval, every cutting part is detachably installed in any installation groove, so that user can need flexible adjustment cutting part's position and the number of cutting part installed in tool body, control the number and size of the split unit that a plurality of cutting parts cut, satisfy the diversified demand of user to split unit, improve cutting flexibility and the versatility of cutting device. The platform is used for placing the cutting part, and the platform can provide a flat work reference surface for the cutting process of the cutting tool, overcoming the cutting deviation caused by the unevenness of the traditional cutting plane. The cutting tool includes a plurality of cutting parts, and the plurality of cutting parts can directly divide the cutting part into a plurality of split units, thereby improving the cutting efficiency.

This utility model discloses a cutting device for processing sandpaper base paper, including a cutting panel. A support frame is fixedly connected to the bottom of the cutting panel. A limit mechanism is fixedly connected inside the support frame. A roller frame is fixedly connected to one side of the cutting panel and the support frame. A support base is fixedly connected to the bottom of the support frame. A support plate is fixedly connected inside the support frame. A controller is fixedly connected to the bottom of the support plate. Telescopic rods are fixedly connected to the top of the support plate. A top plate is fixedly connected to the top of the four telescopic rods. A pitch-changing mechanism is fixedly connected to the bottom of the top plate. Several cutting machines are fixedly connected to the bottom of the pitch-changing mechanism. A cutting machine is fixedly connected to the top of the cutting panel. This utility model effectively prevents the base paper from shifting during conveying and cutting, ensuring cutting quality. At the same time, it flexibly adjusts the cutting width, can quickly respond to different specification requirements, eliminates the need for cumbersome manual operation, and greatly improves the equipment's adaptability to diverse products.

The application belongs to the technical field of production equipment, and particularly relates to a carton production equipment. Through the setting of the jacking mechanism, when the paperboard is cut, the jacking mechanism can be lifted and lowered synchronously with the cutting and pressing mechanism, so as to assist in stabilizing the paperboard during cutting and improving the cutting quality. After cutting is completed, the excess material and the paperboard are automatically separated, so as to improve the operation convenience. Further, through the setting of the feeding mechanism, the feeding action when the excess material is used can be utilized to synchronously and effectively automatically take down the carton, so that manual intervention is not needed, the efficiency is improved, the labor consumption is reduced, and the production safety is improved.

The utility model discloses a plate edge cutting device is provided with main control arm and vice control arm, main control arm and vice control arm are all U shape structure, main control arm and vice control arm are mutually spliced settings, the bottom of main control arm and vice control arm can slide on flat plate structure, be provided with cutting small knife on vice control arm, the top of one end of vice control arm is provided with through -hole, cutting small knife sliding installation is in the through -hole. The utility model discloses simple structure, small, need not huge installation space, is suitable for small -size enterprise use, and the low manufacturing cost can reduce small -size enterprise's capital investment, avoids resource waste and unnecessary cost increase.

The utility model discloses an anti-curling paper cutting device which comprises a portal frame, an unwinding assembly is arranged on the inner side of the portal frame, the unwinding assembly comprises a guide rail frame, the inner wall of the guide rail frame is rotationally connected with a positive and negative screw rod, the outer wall of the center of the positive and negative screw rod is fixedly sleeved with a knob, and the outer surface of the positive and negative screw rod is symmetrically connected with locking rods in a threaded mode. A T-shaped frame is arranged on one side of the locking rod, supporting rods are fixedly mounted on the outer surfaces of the two sides of the T-shaped frame, a mounting frame is arranged on one sides of the supporting rods, and a smoothing roller is rotationally connected to the inner side surface of the mounting frame. And meanwhile, the mounting frame is driven to rotate on the two sides of the T-shaped frame, by means of the structure, the smoothing roller is driven to slide on the outer surface of the paper, smoothing work on the paper is achieved, the phenomenon that the cut edge of the paper is curled is avoided, and the cutting quality of the paper is greatly improved.

The application relates to a paper cutting machine for printing, comprising a conveyor for conveying printing paper, two sets of running tracks are oppositely arranged on the conveyor, a moving base is slidably arranged on the running tracks, and a driving piece is arranged on the moving base; two pressing units are oppositely arranged between the top of the two moving bases, a cutting mechanism is arranged between the two moving bases, and the cutting mechanism cuts the printing paper; the position of the cutting mechanism can be conveniently adjusted through the movable moving base on the running track and the driving piece for driving the moving base to move, so that the paper can be cut into different specifications according to different cutting requirements, the universality and applicability of the paper cutting machine are improved, the paper can be fixed through the cooperation of the lifting piece and the pressing plate, displacement of the paper caused by stress during cutting is effectively avoided, and the cutting accuracy is ensured.

The utility model discloses a waterproof and breathable film flat cutting device belongs to breathable film cutting technical field, including the limiting support, the upper surface of limiting support is provided with the support mechanism for playing the support and attitude adjustment effect to work piece, the upper portion of support mechanism is provided with laser cutting ware, the upper portion of support mechanism still is provided with the limiting top board for playing the support and fixed effect to laser cutting ware, and the both ends fixed connection of limiting support have a plurality of limiting side plates for playing the support and fixed effect to limiting top board, and limiting side plate is fixedly connected with limiting top board, through the cooperation of multiple structures, so that the user can place the multilayer breathable film and cut in batches through cutting device, secondly, the utility model can change the form and carry out the leveling operation to the multilayer breathable film, avoid the wrinkle of the stacked breathable film, thereby improve the cutting quality of cutting device.