131results about How to "Easy cutting work" patented technology

The invention relates to the field of laser cutting equipment, and discloses a laser cutting workbench for sheet metal working, which comprises a cutting platform provided with a cutting table; the thorn plates are arranged on the cutting table and used for increasing the friction force between the metal plate and the cutting table; the moving frame is arranged on the cutting table, and a plurality of conveying shafts are arranged on the moving frame; the laser cutting head is arranged on the cutting platform; the box body is arranged in the cutting platform, and the position of the box body is lower than that of the thorn plate and the moving frame; according to the laser cutting device, the design of traditional laser cutting equipment is improved, the box body and the liquid cooling system are additionally arranged, the problems of sparks and molten metal diffusion in the laser cutting process are solved, and the cutting quality and the safety of the working environment are remarkably improved.

The utility model belongs to the technical field of petroleum pipeline cutting machines, and particularly relates to a petroleum chemical machinery pipeline cutting device which comprises a supporting base and two U-shaped supporting bottom frames, the two U-shaped supporting bottom frames are symmetrically distributed at the top end of the supporting base, and two arc-shaped plates are hinged to the top ends of the two U-shaped supporting bottom frames. Torsion springs are arranged between the arc-shaped plates and the corresponding U-shaped supporting bottom frames, and a plurality of rotating rods are rotationally connected to one sides of the arc-shaped plates. An arc-shaped plate is extruded and turned over when a pipeline falls, so that a connecting plate can be connected and locked with a limiting wedge rod, the pipeline is placed on the device from top to bottom, automatic locking can be achieved, operation is easy and convenient, and the working efficiency of pipeline cutting is improved; the multiple pipeline supporting rollers are controlled to drive the pipeline to rotate, the pipeline can rotate to the lower portion to correspond to the cutting component at different angles, and therefore the cutting component can cut the pipeline conveniently.

The invention relates to the field of laser cutting equipment, and discloses a laser cutting workbench for sheet metal processing, comprising: a cutting platform, on which a cutting table is arranged; a plurality of thorn plates arranged on the cutting table, for increasing the friction between the sheet metal plate and the cutting table; a moving frame arranged on the cutting table, on which a plurality of conveying shafts are arranged; a laser cutting head arranged on the cutting platform; a box body arranged in the cutting platform, the position of the box body being lower than the thorn plates and the moving frame; the invention improves the design of traditional laser cutting equipment, adds a box body and a liquid cooling system, solves the problem of spark and molten metal diffusion in the laser cutting process, and significantly improves the cutting quality and the safety of the working environment.

The utility model relates to the technical field of cutting machines, and discloses a book forming cutting machine which comprises supporting plates, a mounting groove is formed in one supporting plate, a motor is fixedly connected to one side of the outer portion of the supporting plate, the output end of the motor is fixedly connected with one synchronizing wheel, and the other side of the supporting plate is fixedly connected with the other synchronizing wheel. A belt is rotatably connected to the exterior of the synchronous wheel, two conveying rollers are rotatably connected to the exterior of the supporting plate, a conveying belt is rotatably connected to the outer sides of the conveying rollers, a disc is fixedly connected to one end of each conveying roller, a fixing rod is fixedly connected to the outer side of each disc, and an annular strip is slidably connected to the outer side of each fixing rod. According to the book conveying and correcting device, under the cooperation of structures such as the motor, the conveying rollers, the supporting plates, the synchronous wheels, the disc and the two-way lead screw, the automatic conveying and correcting effect is conveniently achieved, it is guaranteed that the positions of books are correct in the conveying process, and therefore follow-up cutting work is facilitated, and work efficiency is further improved.

The invention relates to the technical field of medical instruments, in particular to an endotracheal intubation method and equipment, which comprises a control handle, a front end device is fixedly mounted at the rear end of the control handle, a positioning component slidably sleeves the outer ring of the front end device, and the positioning component comprises an alignment device, an extension device, an auxiliary device and a support device. The alignment devices are fixedly installed at the front end of the supporting device, the extension device is fixedly installed between the two alignment devices, the auxiliary device is rotationally installed in the supporting device, and each alignment device comprises a reset spring, a limiting guide rod, a supporting base frame, a first alignment key, an absorption nozzle, a contact block and a supporting top frame. The reset spring and the limiting guide rod are symmetrically and fixedly installed at the bottom end of the supporting top frame, and the limiting guide rod is located in the center of an inner ring of the reset spring. Through the arrangement of the positioning part and the front end device, the purposes that when the tracheotomy equipment is used, a bronchoscope and an electric knife are used in a combined mode, and friction between a wire body and a patient is reduced are achieved.

The novel air plasma arc cutting machine comprises a supporting plate, the top of the supporting plate is fixedly connected with a fixing frame, the rear side of the top of the fixing frame is fixedly connected with a toothed plate, the top of the toothed plate is meshed with a gear, the front face of the gear is fixedly connected with a first motor, and the front face of the first motor is fixedly connected with a second motor. A fixing rod is fixedly connected to the front face of the first motor, a cutting head is fixedly connected to the bottom of the fixing rod, a connecting block is fixedly connected to the top of the first motor, and a fan is fixedly connected to the top of the connecting block. By arranging the second motor, the crankshaft, the spring and the pressing plate, a plate is conveniently limited, the plate is stable during machining, by arranging the fixing frame, the toothed plate, the gear, the first motor and the fixing rod, the cutting head is conveniently driven to move, and therefore cutting work is conveniently conducted, and by arranging the draught fan, the exhaust pipe, the exhaust pipe and the spray head, the cutting efficiency is improved. And auxiliary cooling work is facilitated.

The present invention relates to the field of gear blank cutting, and discloses a wind power gear blank cutting device and a cutting method thereof, comprising a cutting table and a support frame, wherein a material moving structure is arranged in the middle of the cutting table, a cutting structure is arranged in the middle of the cutting table through a lifting structure, and a shielding structure is arranged in the cutting table at a position below the cutting structure. By arranging a lifting structure, a cutting structure and a material moving structure on the cutting table, and arranging an L-shaped rod, a driving plate, a first inclined groove, a vertical groove and a second inclined groove on the lifting structure and the material moving structure, the lifting structure drives the cutting structure to cut materials up and down, and drives one end of the L-shaped rod to slide in the second inclined groove, the vertical groove and the first inclined groove in turn, and can automatically drive the material moving structure to intermittently drive the gear blank to move and load materials, so that the gear blank cutting work is more labor-saving and convenient, and the work efficiency is also improved.

The invention belongs to the technical field of cable cutting, and particularly relates to a cable assembly end face cutting device which comprises a cable bridge, a transverse frame is slidably connected to the edge of the top of the cable bridge, two sets of rollers are rotatably connected to the transverse frame, each set of rollers is in rolling connection with the edge of the cable bridge, two transverse grooves are formed in the transverse frame, and a sliding block is slidably connected into each transverse groove. A group of first electric driving cylinders are fixedly connected to each sliding block, two symmetrical supports are fixedly connected to cylinder bodies of the two groups of first electric driving cylinders respectively, two symmetrical sliding rails are fixedly connected to the two supports respectively, and a first clamping plate and a second clamping plate are slidably connected into the two sliding rails; the bottom ends of the first clamping plate and the second clamping plate are bent and can be spliced into a semicircle. The cable cutting device can stably and accurately stretch into a cable bridge to cut a cable, cutting work can be conveniently carried out in a narrow space of the cable bridge, only the cable between the first clamping plate and the second clamping plate is cut, and other cables cannot be affected.

The utility model discloses a winding and slitting device for non-woven fabric production, which relates to the field of non-woven fabric processing equipment and comprises a base, a fixing plate, a telescopic roller and a pressing roller are arranged on the base through a mounting plate, a non-woven fabric roll is further arranged on the mounting plate through a rotating roller, and a sealing plate is arranged at the tail end of the outer side of the rotating roller. Sliding plates and inserting blocks are arranged in the sealing plates through sliding rods, inserting holes used in cooperation with the inserting blocks are formed in the rotating rollers, a baffle is arranged on the front wall of the mounting plate, and the mounting plate is further provided with a mounting shell and a cutter through a first electric push rod. According to the non-woven fabric slitting device, non-woven fabric can be slit under the action of the cutter with the adjustable distance, the device can better meet the actual slitting requirement to a certain degree, and therefore the applicability of the device is improved, in addition, the non-woven fabric unfolding and conveying quality is guaranteed by being used in cooperation with the pressing roller, and the non-woven fabric unfolding and conveying device is used in cooperation with the conveying belt. And the slit non-woven fabric can be conveyed, so that the use efficiency of the device is improved.

The utility model provides a paperboard cutting machine which comprises a cutting table, telescopic rods in the horizontal direction are symmetrically fixed to the top of the cutting table, a limiting plate is fixed to the telescopic ends of the two telescopic rods, and a first electric push rod used for driving the limiting plate to slide along the two telescopic rods is fixedly installed on the cutting table; and a top shell arranged outside the limiting plate in a sleeving manner is mounted at the top of the cutting table. When the edge of stacked paperboard paper is cut, the expansion cover is pulled to be close to the stacked paper, and negative pressure is formed in the negative pressure box through the negative pressure mechanism, so that external air enters the negative pressure box through the expansion cover, the corrugated hose and the communicating pipe; therefore, paper waste generated by cutting enters the negative pressure box through the expansion cover, the corrugated hose and the communicating pipe, the effect of collecting the paper waste is achieved, workers do not need to manually clean the paper waste, the next batch of paperboard paper is convenient to cut, the workload of the workers is reduced, and the cutting efficiency is improved.

This utility model discloses a manual core wire cutting device, relating to the field of wire harness cutting technology. The utility model includes a base plate, a mounting plate mounted on the base plate, a mounting seat mounted on the mounting plate, a pull rod hinged to the mounting seat, a pressure handle hinged to the free end of the pull rod, a guide rod vertically sliding on the mounting plate, a mounting block constructed on the guide rod, the end of the pressure handle hinged to the mounting block, and a blade holder mounted at the end of the guide rod, with a double-edged blade mounted on the blade holder. This utility model uses a force-saving lever mechanism to drive the movement of the blade holder, and the entire force application is guided by the arm, not by the gripping force of the palm, thus making core wire cutting easier and improving core wire cutting efficiency.

The utility model belongs to the field of auxiliary tooling equipment for glass production, and relates to a packing paper cutting device for glass production. Comprising a paper frame body, a paper falling mechanism, a cutting frame body, a lifting driving mechanism, a clamping frame body and a cutting knife group, a paper falling mechanism and a cutting frame body are arranged at the upper part of the paper frame body; a lifting driving mechanism is connected with the cutting frame body to drive the cutting frame body to lift relative to the paper frame body; a clamping frame body is slidably mounted on the cutting frame body, and a cutting knife group is slidably mounted on the cutting frame body; the sliding direction of the cutting knife group is parallel to the axis direction of the cutting frame body; the special packing paper cutting device is arranged, the paper falling mechanism is used for containing a large paper roll and falling paper of the paper roll, and the cutting frame body and the clamping frame body are used for clamping and fixing the paper falling by a certain length, so that the cutting knife group can cut the paper conveniently, the cutting requirement of the packing paper for large glass is met, the working efficiency of packing paper cutting is improved, and the production cost is reduced. Working intensity is reduced, and packaging and transporting requirements are met.

The utility model belongs to the technical field of electric circular saws, and particularly relates to a brushless lithium electric circular saw with a gravity center balance structure, which comprises a working table and a support frame, the support frame is fixedly connected to the middle position of the upper side of the working table, the upper side of the support frame is connected with the brushless lithium electric circular saw, and the upper side and the lower side of the working table are connected with cutting mechanisms. The cutting mechanism comprises a cutting unit and a balancing unit, the cutting unit is arranged at the upper end of the workbench, and the balancing unit is arranged at the lower end of the workbench. According to the brushless lithium electric circular saw with the gravity center balance structure, when a plate is cut, the plate to be cut is firstly placed on the upper side of the workbench, then a rotating handle is rotated to enable a threaded rod to rotate and drive a pressing plate to move downwards to the upper side of the plate at the same time, and the plate is clamped and fixed to the upper side of the workbench; and then after the brushless lithium electric circular saw is started, the brushless lithium electric circular saw is moved along the upper side of the supporting frame to cut the plate.

The utility model relates to the technical field of plastic bag production, and discloses a plastic bag production slitting device which comprises a base, supporting legs are fixedly installed at the bottom of the base, a conveying belt is arranged in the base, a first guide frame is fixedly installed at the top of the base, and a second guide frame is fixedly installed at the top of the base. A processing mechanism is arranged at the top of the base, a positioning mechanism is arranged outside the base, a first motor is started, under the cooperation of a connecting rod and a connecting frame, a slitting cutter can conveniently move up and down to slit a plastic bag, along with rotation of the connecting rod, a brush roller rotates, and under the cooperation of a dust suction head and a dust suction pipe, the dust suction head is driven by a motor to rotate. And dust on the surface of the plastic bag is conveniently cleaned, wrinkles of the plastic bag are avoided, by starting a second motor, the height of a pressing roller is conveniently adjusted, the plastic bag is conveniently pressed, and the plastic bag is conveniently and stably cut.

The utility model discloses metal handle forging equipment which comprises a base, a forging table is arranged in the middle of the top of the base, a material cutting structure is arranged on the inner side of the forging table and comprises two rotating shafts, and the rotating shafts are arranged on the inner sides of the two ends of the forging table respectively. Rotating arms are rotationally arranged in the middles of the exteriors of the two rotating shafts correspondingly, two triangular blocks are symmetrically arranged at the positions, close to the two sides, of the two ends of the forging table and located on the top of the base, and springs are arranged between the tops of the two triangular blocks and the bottoms of one ends of the rotating arms correspondingly; the other ends of the two rotating arms are rotationally connected to the two sides of the cutter correspondingly. According to the metal handle forging equipment, by arranging the cutting structure of the forging equipment, redundant materials can be cut off in the forging process of a railway carriage handle, and the metal handle forging equipment has very good practicability.

The utility model discloses a tin wire cutting device, which relates to the technical field of tin wire cutting, and comprises a bearing frame, a sliding column is arranged at the rear part in the bearing frame, one end of the sliding column extending into the bearing frame is connected with a spring, the other end of the spring is connected with the bearing frame, the other end of the sliding column is in threaded connection with a threaded rod, and the threaded rod is in threaded connection with the bearing frame. And a winding reel is clamped to one end of the threaded rod, and a bearing seat is mounted on one side of the front portion of the interior of the bearing frame. According to the winding device, the threaded rod, the sliding column, the bearing frame and the like are arranged, after the threaded rod of the L-shaped structure is adjusted, the length between the threaded rod and the sliding column can be adjusted, the threaded rod can conveniently stretch into the inner side of the winding reel to conduct clamping operation, and the outer wall, stretching into the winding reel, of the threaded rod is embedded with the balls, so that the winding reel cannot be too loose, and the service life of the winding reel is prolonged. And the pay-off device is convenient to pay off the solder wire and is beneficial to cutting the solder wire, so that the working efficiency is improved.

The invention provides a processing tool for a wall split bolt sleeve, belongs to the technical field of building construction, and effectively solves the problem that the split bolt sleeve is inconvenient to clean after a wall is demoulded at present. According to the technical scheme, the cutting device comprises a mounting frame, a cutting component and a positioning and holding mechanism are arranged on the mounting frame, the cutting component is connected with a displacement mechanism, a first linkage assembly is arranged between the displacement mechanism and the positioning and holding mechanism, the positioning and holding mechanism is matched with an ejection mechanism, and a second linkage assembly is arranged between the displacement mechanism and the ejection mechanism. Supporting rods are connected to the two sides of the mounting frame, and angle adjusting components are arranged between the supporting rods and the mounting frame. The processing tool for the wall split bolt sleeve has the beneficial effect that the processing tool for the wall split bolt sleeve is convenient and fast to use.

The present invention belongs to the field of food processing, and specifically is a velvet mushroom cutting device, comprising a workbench, a frame body 2 is fixedly connected to the middle part of the upper end surface of the workbench, two slide bars 2 are slidably connected to the middle part of the upper side of the frame body 2, a knife holder is fixedly connected to the lower end of the slide bar 2, a cutting knife is fixedly connected to the left side of the lower end surface of the knife holder, and an adjustable anti-dispersion wrapping mechanism is arranged on one side of the upper end surface of the workbench, which is used to fix the velvet mushroom and prevent the head of the velvet mushroom from scattering when the velvet mushroom is cut; the present invention realizes the use of the adjustable anti-dispersion wrapping mechanism, and can wrap and fix the velvet mushroom by wrapping plate 1, wrapping plate 2, and wrapping plate 3 before the cutting work; when the velvet mushroom is scattered due to the root being cut off, the wrapping plate 1, wrapping plate 2, and wrapping plate 3 will continue to move radially under the action of springs, so that a plurality of scattered velvet mushrooms can be gathered, that is, the velvet mushrooms will not scatter under the action of mutual squeezing.

The utility model relates to the technical field of positioning and clamping devices, in particular to a positioning and clamping device of a grooving machine. According to the technical scheme, the device comprises a supporting base located below the grooving machine and further comprises a rotating disc, and the rotating disc is rotationally connected into the supporting base; the rotating disc is fixedly connected with a positioning mechanism for positioning the rotating disc; the top of the rotating disc is fixedly provided with a clamping mechanism which can conveniently and rapidly clamp a cutting piece. When clamping is needed, the supporting disc ascends to drive the top of the cutting piece to abut against all the abutting blocks with the set height, so that the clamping effect is achieved, when the cutting piece needs to be taken out, the rotating handle is rotated reversely, the supporting disc descends, and the cutting piece is conveniently taken out; the problem that time and labor are consumed due to the fact that a plurality of clamping pieces needing to be manually adjusted are adopted for clamping in a traditional positioning and clamping device is solved, and then the working efficiency of users is improved.

This invention provides a bamboo shoot harvesting and digging device and its method of use, relating to the field of bamboo shoot digging technology. It includes a handheld component with a soil-loosening component installed on it. The soil-loosening component is used to loosen the soil around the bamboo shoot. A swing control component is installed on the handheld component, used to adjust the cutting position. A bamboo node detection component is installed on the swing control component, used to indicate the bamboo node location. A cutting component is installed on the bamboo node detection component. The soil-loosening component facilitates loosening the soil around the bamboo shoot, making subsequent cutting easier, while the structure does not damage the bamboo shoot. This solves the problem that current bamboo shoot harvesting and digging devices are not conducive to assisting manual identification of bamboo node intervals and that the digging and cutting position is not accurate enough.

The utility model provides a hydraulic shear facilitating shearing. The hydraulic shear comprises a fixing block, a triangular plate is fixedly installed on one side of the fixing block, a telescopic mechanism is fixedly connected to one side of the triangular plate, a handle is installed at one end of the telescopic mechanism, an auxiliary rod is welded to one side of the handle, and a hydraulic mechanism is arranged on the other side of the fixing block. According to the hydraulic shear convenient to shear, through the arrangement of the hydraulic mechanism, a hydraulic machine can push a connecting base and a movable block to slide in a sliding groove through a telescopic rod, so that clamping plates are conveniently driven to move oppositely through a positioning shaft, and shear knives are conveniently driven from the two sides to shear an object; according to the hydraulic shear convenient to shear, the shearing efficiency and effect of the hydraulic shear convenient to shear are improved, and through the arrangement of the connecting mechanism, a spring can drive a buckle to penetrate through a fixing plate and then be clamped with a positioning groove, so that the connecting plate and the shear knife are conveniently fixed, and the shear knife is conveniently replaced and polished.

The slitting device comprises a working box, a positioning plate is arranged on the left side of the top of the working box, moving blocks are fixedly connected to the front end and the rear end of the bottom of the positioning plate, and the bottoms of the moving blocks penetrate into an inner cavity of the working box; a supporting seat is fixedly connected to the front end of the left side of the working box, a first motor is fixedly connected to the top of the supporting seat, and an output shaft of the first motor penetrates into an inner cavity of the working box and is fixedly connected with a first threaded rod. According to the tin welding rod slitting equipment, tin welding rods are slit, the automatic feeding, slitting and collecting functions can be achieved, the tin welding rods of different sizes can be conveyed, the cutting size can be adjusted, the use convenience of the tin welding rod slitting equipment is guaranteed, the slitting efficiency can be improved, and after manual work is replaced by machinery, the production efficiency is improved. And potential safety hazards and production cost are reduced, and great convenience is brought to production work of tin welding rods.

The present invention relates to the technical field of shock absorber manufacturing equipment, and provides a loading and unloading mechanism of a shock absorber piston rod cutting lathe, including a lathe seat and a three-jaw chuck arranged thereon, the lathe seat is provided with a loading track coaxial with the three-jaw chuck, one end of the loading track is provided with a cylinder, one side is provided with an inclined loading box, and the opening side of the loading box is arranged above the side wall of the loading track. The present invention overcomes the shortcomings of the prior art, has a reasonable design and a compact structure, the push rod drives the push block to move so that the piston rod to be processed in the loading box slides onto the loading track, and then the push plate pushes the piston rod to be processed on the loading track into the three-jaw chuck, and the three-jaw chuck clamps the piston rod to be processed, which is convenient for subsequent cutting work, and there is no need to manually put the piston rod to be processed into the three-jaw chuck for clamping. This improvement significantly improves the production efficiency and the automation level of the device.

The utility model relates to the technical field of plastic processing, and particularly discloses a plastic part cutting machine tool which comprises an operation table, a set of placing plates are fixedly connected to the two sides of the inner wall of the operation table, a push plate is slidably connected to the placing plates, and a sliding assembly used for driving the push plate to slide is arranged on the operation table. Through the arrangement of the placing plate, the push plate, the sliding assembly, the smoke suction box and the driving assembly, the sliding assembly drives the push plate to slide on the placing plate, sweeps fall into the collecting box, finished products enter conveying equipment to be processed in the next step, the finished products and the sweeps are screened, unnecessary operation steps are reduced, the driving assembly drives the smoke suction box to slide, and the smoke suction efficiency is improved. Smoke generated during cutting of the laser moving base is sucked, meanwhile, the temperature of a notch of the plastic part is reduced, and the situation that the plastic part adheres to waste chips, and the quality of a finished product is affected is avoided.

The utility model discloses an automatic feeding structure for wood cutting, and relates to the technical field of wood processing. The feeding device comprises a feeding frame, a storage frame is arranged on one side of the rear end of the feeding frame, a lifting assembly is arranged at the rear end of the storage frame, and a limiting assembly is further arranged on one side of the feeding frame. Mounting frames in the lifting assembly are fixedly connected to the two sides of the rear end of the storage frame correspondingly, and driving motors are fixedly connected to the tops of the mounting frames correspondingly. A lifting plate is driven by a lead screw and a driving motor in the lifting assembly to ascend and descend, wood is clamped on the lifting plate through an abutting plate, the problem that in the prior art, the wood is inconvenient to lift to a storage frame is solved, an upper pressing plate is driven by a second threaded rod in the limiting assembly to abut against the top of the wood, and therefore the wood can be conveniently lifted to the storage frame. And a third threaded rod drives a clamping plate to clamp the front end and the rear end of the wood, and the problem that in the prior art, wood of different sizes cannot be conveniently limited is solved.

The utility model belongs to the automobile dust cover processing technical field, concretely relates to a kind of cutout device of automobile dust cover, including device main body, cutting equipment for being used to cutout to automobile dust cover is fixedly connected on device main body, the upside of device main body is assembled with automobile dust cover positioning fixture, automobile dust cover positioning fixture includes rotary disc and air pump assembled on the upside of device main body, the axle position of rotary disc upside is fixedly connected with intermediate shaft, the upper end outside of intermediate shaft is fixedly connected with expansion pressurizing ring, air pump and expansion pressurizing ring are connected by gas guide pipe and are communicated, the downside of the outside of intermediate shaft and located expansion pressurizing ring is fixedly connected with lower limit sheet.The utility model can be more simply completed to the positioning of dust cover to be cutout pipe, and it is convenient to carry out dust cover to be cutout pipe cutting work.

The utility model discloses cutting equipment for an embedded pipeline on an assembly type laminated slab, which relates to the technical field of pipeline cutting equipment and comprises a mounting plate, a first mounting seat and a second mounting seat, positioning cutting units used for performing positioning cutting on the pipeline are arranged on the first mounting base and the second mounting base correspondingly, each positioning cutting unit comprises a rotating frame rotationally connected to the first mounting base through a pin shaft, and a first rotating shaft is rotationally connected to the rotating frame; a cutting wheel is fixedly connected to the middle position of the first rotating shaft, rotating sleeves are rotationally connected to the two sides, corresponding to the cutting wheel, of the first rotating shaft, and second positioning wheels are fixedly connected to the rotating sleeves. According to the pipeline cutting device, the elastic anti-skid second positioning wheel is arranged, so that the cutting position of a pipeline is accurately positioned and clamped before cutting, the next cutting length adjustment and pipeline cutting work are facilitated, the cutting efficiency is improved, and the practicability is high.

The invention discloses an LDPE film production cutting device and a using method thereof.The LDPE film production cutting device comprises a box body, a cutting mechanism, an ejection mechanism, an air blowing mechanism and a conveying mechanism, the cutting mechanism is arranged in the box body and used for processing an LDPE film into a needed shape, the ejection mechanism is arranged in the cutting mechanism and comprises an ejection block, and the ejection block is arranged in the box body; a lifting mechanism is arranged at the top end of the ejection block, a connecting mechanism is arranged between the lifting mechanism and the cutting mechanism, the air blowing mechanism is arranged in the box body, and the conveying mechanism is arranged at the bottom end of the box body. According to the LDPE film cutting device, by means of the arrangement of the ejection mechanism, after a tool cuts off an LDPE film, an ejection block can descend to eject the LDPE film clamped at the bottom of the tool out, so that manual separation is avoided, the LDPE film cutting machining efficiency is improved, through cooperation of a connecting mechanism, a lifting block descends to drive a tool apron to descend, and the LDPE film cutting efficiency is improved. Therefore, the ejection mechanism and the cutting mechanism operate synchronously, the driving cost is reduced, and the working smoothness is improved.

The invention belongs to the technical field of steel pipe sleeves, and particularly discloses a steel pipe sleeve cutting machine convenient to adjust and a cutting method.The steel pipe sleeve cutting machine comprises a main body frame, a cutting saw device is arranged at the front end of the main body frame, a supporting frame is installed on the rear portion of the main body frame through bolts, and a sliding supporting table is arranged in the main body frame; the sliding supporting table comprises a gear, a ratchet mechanism is installed in the gear, a chassis is arranged above the gear, a moving square block is fixedly installed on the top of the chassis, a driving disc is arranged above the moving square block, a driving column is rotatably installed in the moving square block, and positioning mechanisms are arranged on the two sides of the driving disc. The upper end face and the lower end face of the driving column are matched with the driving disc and the ratchet mechanism correspondingly, the steel pipe sleeve can be reversed in the process that the sliding supporting table moves towards the rear portion of the main body frame, a large number of operators are not needed for auxiliary operation, and the time and the labor cost of manual operation are reduced.

The utility model discloses cutting equipment for tissue production, which comprises a fixing platform, a lower clamping plate is fixedly connected to the top surface of the fixing platform, a cutting groove is formed in the top surface of the fixing platform in a penetrating manner, a fixing frame is fixedly connected to the top surface of the fixing platform, a tissue roll is placed in the lower clamping plate, and the cutting groove is formed in the fixing frame in a penetrating manner. A driving mechanism is started to drive a pushing assembly to slide leftwards, tissue rolls are pushed to make contact with a limiting assembly through movement of the pushing assembly, a first electric push rod is started to push a fixing frame and an upper clamping plate to move downwards to clamp and fix the multiple tissue rolls, a cutting mechanism is started to cut the multiple tissue rolls through a cutting groove and a sliding groove, and the limiting assembly is recycled after cutting is completed. The driving mechanism is started to drive the pushing assembly to push out the tissue roll, continuous cutting work can be carried out by repeating the actions, the aim of conveniently cutting multiple pieces of roll paper at the same time is achieved, and the problem that the production cutting efficiency of the roll paper is reduced due to the fact that most of existing cutting equipment can only cut a single tissue roll at a time is solved.