3321results about How to "Easy to cut" patented technology

The invention belongs to the technical field of textile, and particularly relates to a clothing cloth rolling machine which comprises a machine body, a rotating roller and a motor, the rotating roller is sleeved with a rolling roller for rolling cloth, a fixing piece is arranged at the position, located at the rear end of the rotating roller, of the machine body, and a transmission chain connected with the fixing piece is arranged on the machine body. A first motor connected with the rotating roller is arranged at the fixing part at the tail end of the machine body, a moving part abutting against the cloth is arranged at the position, at the uppermost end of the winding roller, of the machine body, and the clamping part is attracted by the powerful magnet, so that the winding roller drives the cloth to roll to be attached to the clamping part. A second pushing piece on the clamping piece is pushed to be attached to a second limiting block and push the second limiting block to rotate, limiting of a blocking piece is omitted, the blocking piece is pushed by a second spring to seal a notch of the clamping piece, the winding roller is blocked, and the situation that the winding roller is disengaged and falls off is avoided; and secondly, the fixing piece continues to move and is staggered with the clamping piece, so that the limiting blocking condition is avoided, and the dismounting effect is achieved conveniently and rapidly.

The utility model discloses a grid online slitting device, and belongs to the technical field of reverse osmosis grid processing. An online grid slitting device comprises a rack, an unwinding roller and a winding roller, the unwinding roller and the winding roller are arranged at the two ends of the rack, a grid body is arranged between the unwinding roller and the winding roller, an adjusting mechanism is arranged on the rack and comprises a support and a sliding rail arranged on the support in a sliding mode, a plurality of sliding seats are installed on the sliding rail, and the sliding seats are arranged on the support. And a bolt is arranged on each sliding seat, a cutting mechanism is installed below each sliding seat, and the cutting mechanisms are located above the grid body. The position of the cutting knife on the sliding rail can be adjusted, so that the device can conveniently adjust the width of a cut grid according to requirements.

The invention discloses an intelligent litchi picking and sorting machine and a working method thereof. The intelligent litchi picking and sorting machine comprises a rack, a walking mechanism, a picking mechanism and a sorting mechanism, the walking mechanism, the picking mechanism and the sorting mechanism are arranged on the rack, and the picking mechanism and the sorting mechanism are both located above the walking mechanism; the picking mechanism comprises a manipulator, a picking device and a picking camera, the picking device and the picking camera are both arranged at the tail end of the manipulator, the picking device comprises an electric mechanical claw, and the electric mechanical claw is used for grabbing fruits recognized by the picking camera; the sorting mechanism comprises a mechanical arm, a shearing device and a sorting camera, the shearing device and the sorting camera are both arranged at the tail end of the mechanical arm, after the electric mechanical claw grabs the fruits, the sorting camera recognizes branches connected with the fruits, and the shearing device shears the branches connected with the fruits. By adopting the arrangement, automatic picking and sorting of litchis can be realized, so that the picking efficiency is improved, and meanwhile, the quality and the yield of picked fruit products can be ensured.

The invention discloses a multi-stage cutting device applied to tempered glass and an operation method of the multi-stage cutting device, and relates to the technical field of tempered glass cutting, the multi-stage cutting device comprises a tempered glass fixing mechanism and a clamping support installed at the top of the tempered glass fixing mechanism, and a pressing and cutting mechanism is arranged at the top of the tempered glass fixing mechanism; the tempered glass fixing mechanism comprises a pressing and cutting mechanism, cutting equipment is arranged in the pressing and cutting mechanism, the tempered glass fixing mechanism comprises a cutting workbench, an ejection groove is formed in the center of the interior of the cutting workbench, and a scrap collecting box is fixedly installed at the position, close to the bottom of the ejection groove, of the cutting workbench. According to the glass cutting device, by means of the gravity of glass and the downward pressure of the top pressing cutting mechanism, an ejector plate drives a vertical limiting block and a vertical rack to descend, a horizontal rack drives a horizontal limiting block and a clamping support to move relatively, the glass is cut, and the glass is cut off. And the two sides of the glass can be clamped and fixed through the clamping plates.

The invention provides a millimeter wave regular modular sparse active phased-array antenna which comprises a comprehensive mother board which is provided with a radio frequency power synthesis / distribution network, a component control network and a component power supply network. The plurality of sparse antenna modules are arranged above the comprehensive mother board; the chip assembly is arranged below the comprehensive mother board; the digital and power supply unit is arranged on the side, away from the comprehensive mother board, of the chip assembly and comprises a phased array wave control module and a power supply module, and the phased array wave control module is connected with the system master control and assembly control network; the power supply module is connected with a system power supply and a power supply network; the sparse antenna module and the comprehensive mother board are vertically stacked, and vertical interconnection is realized through a plurality of layers of PCBs; the integrated mother board is vertically connected with the digital and power supply unit through a plug-in low-frequency connector. According to the invention, decoupling of the integrated antenna can be realized; the sparse antenna module adopts sparse active feed, so that the number of array active channels and the heat flux density can be effectively reduced, and the system cost is effectively reduced.

The invention relates to the technical field of laser cutting, and discloses stainless steel fire extinguisher bottle laser notching equipment and a pressure-resistant stainless steel fire extinguisher bottle. The stainless steel fire extinguisher bottle laser notching equipment comprises a machine tool, a support arranged at the top of a working table top of the machine tool, and an air supply mechanism arranged on a mechanical arm of the machine tool; the adjusting mechanism is arranged in the air supply mechanism; the air supply mechanism comprises a shell arranged on the mechanical arm, a laser arranged at the top of the shell, a partition plate arranged in the shell, a rotating block arranged at the bottom of the laser, a three-way hole formed in the top of the rotating block, three air pipes arranged at the top of the shell in an annular array mode and branch pipes arranged at the bottoms of the air pipes. By arranging the gas supply mechanism and the adjusting mechanism, the laser cutting equipment can quickly switch different auxiliary gases, the cutting efficiency and flexibility are improved, and switching of the inner hole of the nozzle is achieved so as to adapt to different machining requirements.

The invention discloses an endoscopic mucous membrane incision knife capable of upheaving a groveling tissue, relates to the technical field of surgical instruments, and can solve the problem that in a mucous membrane dissection operation, after a part of tissue is dissected by using one instrument, the residual small part of tissue can not be effectively upheaved after groveling. The mucous membrane incision knife used for the endoscope and capable of protruding the lower prone tissue comprises a double-channel sheathing canal provided with a first channel and a second channel, a cutting assembly arranged in the first channel and the second channel respectively, and a pushing assembly used for pushing the lower prone tissue to protrude. Wherein the pushing assembly comprises a pushing soft strip capable of being bent and deformed and a pushing end fixed to the end of the pushing soft strip, and the pushing soft strip is located in the second channel and can stretch out of the second channel; and when the pushing soft strip extends out of the second channel, an included angle is formed between the pushing soft strip and the cutting assembly.

The invention discloses waste plastic bottle piece recycling and crushing equipment, relates to the technical field of plastic recycling, and aims to solve the problems that beverage bottles are most common in current waste plastic bottles, the surfaces of the beverage bottles are smooth bottle bodies, and meanwhile, the plastic bodies have the deformation characteristic, so that the beverage bottles cannot be crushed easily in the material flattening and shearing process of a crusher. Due to the fact that a smooth bottle body slips relative to equipment and cannot be crushed and compressed, shearing force exists between the pressing reels through staggered rotation between the pressing reels on the two sides, entering plastic bottle pieces are cut into small pieces, and meanwhile the plastic bottle pieces are compressed through the spiral grooves formed in a spiral mode when the plastic bottle is compressed. The heights of the two ends of the plastic bottle are different due to the fact that the contact positions of the plastic bottle and the material pressing reels are different, the lower end is firstly compressed, meanwhile, the first compressed end is cut into a notch through shearing force between the material pressing reels on the two sides, and the situation that the smooth plastic bottle slips during compression and cannot be broken is avoided.

The invention relates to a wafer UV film rolling and pasting device and technology. The wafer UV film rolling and pasting device comprises a frame body, a material box, a movable platform, a film rolling assembly, a film pulling assembly, a film cutting assembly, a film throwing assembly, an attaching assembly and an easy-to-tear pasting assembly. The attaching assembly comprises a cavity, a vacuumizing piece and a plurality of attaching rubber rollers; when the moving platform moves to the position below the cavity, the cavity and the moving platform form a sealed cavity. The UV film is guided and tensioned through the film rolling assembly and the film pulling assembly, a wafer is conveyed to the film cutting assembly through the moving platform to be cut, and waste films in the film cutting process are discarded and blown away through the film discarding assembly; the wafer is conveyed to the lower portion of the cavity and the film pasting assembly to be subjected to vacuumizing treatment and film pasting, automatic film rolling, film pulling, film cutting and film pasting are achieved, and the working efficiency is improved. Before film pasting, the wafer is subjected to heating treatment and vacuumizing treatment, bubbles can be avoided, and the film pasting effect is improved; and the easy-to-tear sticker is attached after the film is pasted, so that the easy-to-tear sticker is convenient to tear when in use.

The laser cutting device for metal cutting comprises a box body, a bearing plate is arranged in the box body, a bearing bin is formed by the bearing plate and the upper portion of the box body, transmission shafts are rotationally installed on the two sides of an inner cavity of the bearing bin, scraping plates are fixedly installed on the surfaces of the transmission shafts, and a fixing plate is fixedly installed at the top of the inner cavity of the bearing bin; a sliding rod penetrates through the interior of the fixing plate, a top column is slidably mounted at the top of the sliding rod, a spring is fixedly mounted at the bottom of the top column, and an eccentric disc is fixedly mounted at the corresponding end of the transmission shaft. A transmission shaft rotates to drive a scraping plate to rotate and drive an eccentric disc to rotate at the same time so as to separate adhered waste from a bearing plate, and when the eccentric disc extrudes a sliding rod, the sliding rod moves upwards, so that a jacking column is driven to move upwards, then the jacking column collides with the two sides of a cutting seam, the cutting seam vibrates, and the falling speed of the cut waste is increased; and the cutting seams are prevented from being blocked and polluted through timely removal of the waste materials, and the cutting quality is improved.

The invention discloses an environment-friendly cutting device for advertising board manufacturing, and relates to the technical field of laser cutting, the environment-friendly cutting device comprises a cutting mechanism and laser cutting equipment mounted on the inner side of the bottom of the cutting mechanism, a dust collection adjusting mechanism is arranged at the bottom of the cutting mechanism, and a filter screen is arranged in the dust collection adjusting mechanism; the cutting mechanism comprises a cutting fixing disc, rotating supports are symmetrically installed on one side of the bottom of the cutting fixing disc, a rotating motor is fixedly installed on one side of each rotating support, the output end of each rotating motor is fixedly connected with a rotating worm, one side of each rotating worm is connected with a rotating worm gear in an engaged mode, and the other side of each rotating worm gear is fixedly connected with the cutting fixing disc. By means of the characteristic that a first bevel gear body and a second bevel gear body are connected in a meshed mode, rotation of a cleaning scraping plate can be achieved, so that large particle chippings on the surface of the advertising board are cleaned into a chipping collecting box, a sealing bottom cover can be taken out from the interior of the chipping collecting box through a cross-shaped groove, and the service life of the advertising board is prolonged. And chippings in the chipping collecting box can be conveniently cleaned.

The invention discloses an automobile belt tensioning wheel shell trimming die, and relates to the technical field of belt tensioning wheel shell machining, the automobile belt tensioning wheel shell trimming die comprises a machine base, the machine base is used for stably supporting a trimming assembly, a supporting frame is fixedly installed at the edge of the top of the machine base, and a top frame is fixedly installed at the top of the supporting frame; the positioning clamping piece is used for clamping and fixing the automobile belt tensioning wheel, and a limiting frame is fixedly installed on the surface of the positioning clamping piece; a motor is fixedly mounted at the top of the stamping and trimming part; and the buffering and supporting assembly is used for collecting the edge cutting chippings. According to the trimming die for the automobile belt tensioning wheel shell, the automobile tensioning wheel shell is placed at the top of the buffering and supporting assembly by a worker, at the moment, the side clamping assembly arranged at the top of the positioning ring is extruded by the belt tensioning wheel shell to deform, and the side clamping assembly is attached to the shell so that the belt tensioning wheel shell can be clamped and positioned; and the shell edge is prevented from shaking and shifting during shearing.

The invention provides plasma cutting equipment and method, and relates to the technical field of ion cutting, the plasma cutting equipment comprises a cutting main body and a blanking main body, the first side of the cutting main body is provided with a first window for a cut workpiece to penetrate out, and the second side of the cutting main body is provided with a second window for the cut workpiece to penetrate in; a first sealing device is mounted on the outer side of the first window, and a second sealing device is mounted on the outer side of the second window; the second sealing device comprises a collecting tank located at the lower end of the second window and an air blowing assembly located at the upper end of the second window, the collecting tank and the air blowing assembly extend in the length direction of the second window, and the air blowing assembly continuously blows out a sealing medium in the direction of the collecting tank to form an intangible sealing barrier. According to the plasma cutting device, smoke generated in the plasma cutting process is effectively prevented from overflowing, the plasma cutting process is simplified while the workshop operation environment is greatly improved, and production accidents are avoided.

The invention provides a magnesium ingot pushing device for a cutting machine, which belongs to the technical field of pushing and comprises a supporting seat, an inclined plate, a clamping plate and an adjusting mechanism, the supporting seat is connected to the telescopic end of the second linear driver, the inclined plate is installed on the supporting seat, the clamping plates are hinged to the front side and the rear side of the supporting seat respectively, and the adjusting mechanism is used for driving the clamping plates to rotate oppositely; the adjusting mechanism comprises a telescopic push rod, the telescopic end of the telescopic push rod is connected with a horizontally-arranged half-frame-shaped supporting frame, a first connecting rod is arranged between each end of the supporting frame and the clamping plate, and the two ends of each first connecting rod are hinged to the end of the supporting frame and the middle position of the clamping plate respectively. A magnesium ingot can be clamped and positioned through the inclined plate and the clamping plate, on one hand, the stability of the magnesium ingot during cutting is guaranteed, on the other hand, the plane part and the inclined plane of the left end part of the magnesium ingot can be continuously cut, the cut length of the magnesium ingot is increased, and the utilization rate of the magnesium ingot is increased.

The invention discloses a multi-channel dividing and cutting machine capable of dividing and cutting paper of different specifications, and relates to the technical field of dividing and cutting machines. The multi-channel dividing and cutting machine specifically comprises a rack, a dividing and cutting structure is arranged in the middle of the rack, and conveying structures are arranged on the two sides of the dividing and cutting structure; the slitting structure comprises two fixing plates connected with the rack and an ion fan connected with the rack, the air outlet end of the ion fan is connected with an air blowing plate through an air outlet pipe, the air blowing plate is fixedly connected with the bottom of one fixing plate, the two fixing plates are connected through a supporting rod, and the outer ring of the supporting rod is movably sleeved with a supporting ring. According to the multi-channel dividing and cutting machine capable of dividing and cutting the paper with the different specifications, through the arrangement of the dividing and cutting structure, the multiple cutters can be driven to move at the same time through the movable plate, the cutter position adjusting efficiency is improved, the distance between every two adjacent cutters can be rapidly adjusted according to requirements, and the cutting efficiency is improved. And therefore, the splitting machine can be used for splitting the paper in different specifications, and the applicability of the splitting machine is improved.

The invention discloses an adhesive hydrogel for oral periodontal tissue regeneration and a preparation method thereof, gelatin and polyacrylic acid are used as main raw materials, and a photo-crosslinking method is used as a basis to prepare the adhesive hydrogel; the adhesive hydrogel has good tissue adhesion, can be tightly adhered to wet soft and hard tissue surfaces, and overcomes the defect that the oral periodontal filling material is difficult to fix clinically at present. The adhesive hydrogel has high porosity after completely absorbing water and swelling, and pores in the surface and inside of the adhesive hydrogel are communicated with each other, so that the adhesive hydrogel can provide more space for growth of oral periodontal tissues, and is suitable for ingrowth of cells and regeneration of the oral periodontal tissues.

The automatic machining and riveting production line for the aluminum profile and the corner connector comprises a main body frame, a cutting mechanism, a punching mechanism and a riveting mechanism are sequentially arranged on the main body frame, and the cutting mechanism comprises two end face cutting assemblies; the end face cutting assembly comprises a cutting base, and a cutting blade assembly is arranged on the cutting base. A positioning assembly and a cutting discharging assembly are arranged on the cutting base, and a first material rotating assembly is arranged between the two end face cutting assemblies. The cutting and discharging assembly conveys an aluminum profile to the punching mechanism, and the punching mechanism comprises a feeding and discharging synchronous conveying assembly. The riveting mechanism comprises a corner connector feeding assembly and a corner connector riveting assembly. A feeding synchronous belt is arranged between the corner connector feeding assembly and the corner connector riveting assembly. According to the aluminum profile punching machine, aluminum profiles of different sizes are cut in two directions through the cutting mechanism, and the aluminum profiles are automatically conveyed to the punching mechanism to be machined through the cutting and discharging assembly; and through mutual cooperation of the corner connector feeding assembly and the corner connector riveting assembly, aluminum profile and corner connector riveting is automatically completed.

The high-pressure water cutting device comprises a [-shaped protective fence frame, an inlet and outlet is formed in the front side of the protective fence frame, a rectangular annular drainage ditch is formed in the position, on the inner side of the protective fence frame, of the ground, and a robot is arranged in the middle of the position, on the inner side of the drainage ditch, of the ground; the tail end of a mechanical arm on the robot is connected with a water jet cutter and a flushing spray head, the robot is used for controlling the cutting track of the water jet cutter, and meanwhile the flushing spray head moves along with the cutting track of the water jet cutter to flush the cutting part; longitudinal traveling rails are arranged in the protective fence frames on the two sides of the robot correspondingly, and the traveling rails are fixed to the ground and extend out of the entrances and exits of the protective fence frames. A carrying trolley is arranged on the travelling crane rail, and a workpiece clamping table is fixedly connected to the carrying trolley. According to the high-pressure water cutting device, the robot is adopted to control the water jet to operate, cutting is convenient, and precision is high; and a corresponding universal die casting clamping table which is convenient and stable in clamping is designed.

The invention relates to a repairing device and method for a drilled plunger-shaped sample rock core, and the repairing device for the drilled plunger-shaped sample rock core comprises a rack, and a lifting clamping mechanism, a hole site adjusting mechanism and a cutting mechanism which are arranged on the rack; the lifting and clamping mechanism is provided with a filling and fixing space, a rock core to be repaired is mounted in the filling and fixing space, a sampling hole in the rock core can be upward, and the rock core can be fixed; the hole position adjusting mechanism is provided with a liftable positioning mechanism, the positioning mechanism is located above the filling fixing space, the positioning mechanism has a contraction state and an expansion state, the positioning mechanism in the contraction state can extend into the sampling hole, and the positioning mechanism in the expansion state can uniformly abut against the inner wall of the sampling hole in the sampling hole in the radial direction; the sampling hole is in a vertical state; the cutting mechanism is provided with two coaxial cutting knives which are arranged in parallel, and the cutting paths of the two cutting knives are located on the two sides of the sampling hole. According to the device and the method, the core after the plunger-shaped sample is drilled can be repaired.

The utility model relates to the technical field of cable cutting, and discloses a cable cutting device which comprises a bottom plate, a pay-off rack, a conveying assembly, a bearing table and a fixing plate, and further comprises a cutting groove formed in the top of the bearing table, and a cleaning structure used for cleaning the inner wall of the cutting groove is arranged on the inner side of the cutting groove; the electric push rod is arranged at the top end of the fixing plate in a penetrating mode, and the output end of the electric push rod extends to the position below the fixing plate and is fixedly provided with a cutter; the motor is fixedly connected to the back face of the bearing table, an output shaft of the motor is in bolted connection with a gear, and the back face of the bearing table is movably connected with a connecting plate; according to the cable straightening device, the connecting plate and the auxiliary roller can be driven to move downwards, so that cables on the two sides of the top of the bearing table can be pressed downwards, the cables on the top of the bearing table can be straightened conveniently, the follow-up shearing quality can be improved conveniently, meanwhile, chips on the inner side of a cutting groove can be cleared away before shearing is conducted every time, and the cutting efficiency is improved. Therefore, subsequent better shearing is facilitated.

The utility model discloses a cutting device for pole processing, which comprises a cutting table, a front-back moving component is arranged on the cutting table, the cutting table is provided with a mounting shell through the moving component, a fixing component is arranged on the surface of the mounting shell, and the mounting shell is provided with a battery pole through the fixing component. A connecting plate is fixedly arranged on the left side of the mounting shell, and a laser distance measuring sensor is fixedly arranged on the left side of the connecting plate. The transverse moving assembly drives the L-shaped fixing base to move, so that the L-shaped fixing base drives the cutting assembly to move, the cutting assembly cuts the battery pole columns, the cutting length of the battery pole columns is conveniently adjusted, and the multiple battery pole columns can be conveniently cut at a time by adjusting the multiple battery pole columns; and when the cutting length of the battery pole column is adjusted, manual adjustment is not needed, so that the cutting length of the battery pole column is more convenient to adjust.

The invention relates to the technical field of cable processing, and discloses cable processing and cutting equipment with a flat end face, which comprises a bottom plate, and the top of the bottom plate is provided with a cutting mechanism and a tensioning mechanism; the cutting mechanism comprises an L-shaped plate, an electric push rod, a U-shaped plate and a blade, the L-shaped plate is fixedly mounted at the top of the bottom plate, and the electric push rod is fixedly mounted at the top of the L-shaped plate; according to the cable cutting device, an electric push rod and a first motor are started to enable a mounting plate to drive a rotating blade to move downwards to cut off a fixed cable, in the downward moving process of the mounting plate, a pull rope has certain pulling force on a vertical plate, so that the clamped cable is tensioned, the cable is in a straightened state, the end face of the cut cable is smooth, and the cable cutting efficiency is improved. The cutting quality is improved, the cable is prevented from being in a loose state in the cutting process, the two ends of the cable do not need to be tensioned, the cable is tensioned synchronously in the cutting process, and the practicability of the device is improved.

The crawler-type emulsion lifting platform for the underground coal mine comprises a crawler walking supporting mechanism, a hydraulic control system and a lifting platform body, the crawler-type emulsion lifting platform body drives an emulsion motor to rotate and work through high-pressure emulsion from an emulsion pump station, and crawler walking and supporting stand column stretching and retracting are achieved; therefore, stable and reliable walking and supporting functions are provided; a first hydraulic manifold block and a second hydraulic manifold block in the hydraulic control system work cooperatively, so that a platform lifting hydraulic cylinder can accurately control the lifting platform to ascend and descend, and a hydraulic connector for a handheld emulsion tool and a hydraulic connector for a booster pump are arranged on the second hydraulic manifold block. Various operations such as drilling, anchor rod (cable) mounting, tensioning, dismounting and cutting can be conveniently carried out on two sides and a top plate of a coal mining roadway, and meanwhile, fully-mechanized mining equipment of a coal mining working face can be maintained. The device has the effects that the working efficiency is improved, and the labor intensity of operators is reduced.

The invention provides syringe needle production equipment, and belongs to the technical field of medical equipment production, the syringe needle production equipment comprises a base, a moving mechanism is arranged on the right side of the upper portion of the base, the moving mechanism comprises a moving plate, and a spraying pipe is fixedly mounted on the left side of the upper portion of the moving plate through a mounting block; a first sliding groove and a second sliding groove are formed in the moving plate, and threaded grooves are formed in the front end of the moving plate and the second sliding block. Through the arranged clamping mechanism, the bonded long-strip-shaped steel pipe can be laid between an upper clamping plate and a lower clamping plate, then the steel pipe is clamped and fixed through the upper clamping plate and the lower clamping plate, then a second screw rod below a cutting blade at the corresponding position is rotated, the tip end of the cutting blade is moved out of a second fixing plate and moved into a containing groove of the lower clamping plate, and then the steel pipe is clamped and fixed; afterwards, in the process that the driving mechanism drives the upper clamping plate and the lower clamping plate to rotate, the long-strip-shaped steel pipes can be automatically cut into a plurality of sets of short long-strip-shaped steel pipes, and cutting is more convenient and faster.

The utility model discloses a cloth cutting device for garment production, which comprises a supporting seat and a supporting column, and the periphery of the bottom surface of the supporting seat is fixedly connected with the supporting column; a supporting frame is fixedly mounted on one side of the top surface of the supporting seat, a shearing assembly is arranged on the top surface of the supporting frame and comprises a stabilizing plate fixedly connected with the supporting frame, and a rotating wheel is rotationally connected to the surface of the side, close to the top, of the stabilizing plate; an anti-wrinkling assembly is arranged on the other side of the top surface of the supporting seat; wherein the crease-resistant assembly comprises a bottom plate fixedly connected with the supporting seat, by arranging the crease-resistant assembly, the cloth can be prevented from being wrinkled, so that the effect of conveniently cutting the cloth subsequently is achieved, meanwhile, by arranging the cutting assembly, the straightened cloth can be conveniently cut, the cutting efficiency of the cloth can be improved, and the cutting efficiency of the cloth is improved. Therefore, the working efficiency of workers can be improved.

The field branch and leaf collecting tool comprises a tool bit, a reinforcing gasket, a reinforcing rivet and a handle, the tool bit, the reinforcing gasket, the reinforcing rivet and the handle are sequentially arranged from top to bottom, the handle is of a telescopic structure composed of a plurality of carbon sleeves, the tool bit is of a thickened, cutting edge and sawtooth structure, the tool bit is composed of a thickened blade, a cutting edge and sawteeth, and the thickened blade is connected with the cutting edge. The reinforcing gasket is a spring gasket which is universal in the market and has the diameter of 8 mm, and the reinforcing rivet is a cup head solid copper rivet. The device is used for collecting branches and leaves of tall trees in field work, the field scientific research work efficiency is improved, high-risk actions such as tree climbing are avoided, and the portability and flexibility of field carrying tools are considered; and the reinforcing gasket and the reinforcing rivet not only can reinforce the nut of the handle so that the nut is not easy to fall off due to violent use, but also can fix the tool bit so that the tool bit is not easy to fall off, and damage to a user is avoided.

The invention discloses a carbon nanotube film, a conductive prepreg and a preparation method thereof. Comprising the following steps: step 1, preparing a carbon nanotube film; 2, rolling and compounding: carrying out rolling and compounding on the carbon nanotube film and a required adhesive film through a compounding machine to form a conductive adhesive film, and compounding the conductive adhesive film and fibers to form a conductive prepreg; or carrying out rolling compounding on the carbon nanotube film and the required prepreg through a compounding machine to form a conductive prepreg; step 3, cutting and curing to obtain a conductive prepreg with a required specification; according to the carbon nanotube film, the conductive prepreg and the preparation method of the conductive prepreg, the cost of the carbon nanotube film can be effectively reduced, the preparation efficiency of the carbon nanotube film is improved, the storage and transportation modes of the carbon nanotube film are optimized, the carbon nanotube film can be conveniently cut and spliced, the resistance controllability of the conductive prepreg is improved, and the service life of the conductive prepreg is prolonged. And the patterned resistance distribution arrangement can be realized.

The invention relates to a photovoltaic module recycling system and method, and relates to the technical field of photovoltaic module recycling, and the method comprises the steps: S1, disassembly: firstly, disassembling a photovoltaic module, and separating out an aluminum frame, a junction box and a glass-silicon wafer composite board; s2, cutting: cutting the two surfaces of the glass-silicon wafer composite board at the same time; s3, separation: dissolving the eva layer in the middle of the glass-silicon wafer composite board obtained in the S2 through a chemical solvent, and separating the glass and the silicon wafer at the same time to obtain a glass sheet and a silicon wafer which are consistent in size; and S4, carrying out light transmittance detection on the silicon wafers, classifying the silicon wafers with better light transmittance into one class for recovery, classifying the silicon wafers with poor light transmittance into one class for recovery, classifying the silicon wafers with better light transmittance into glass and physically worn silicon wafers, and classifying the silicon wafers with poor light transmittance into silicon wafers capable of being directly recovered as circuit substrates. According to the invention, the recycling efficiency of the photovoltaic module is improved, the cost of intermediate recycling treatment is saved, and the silicon wafer can be conveniently and directly recycled.

The invention provides a harvester suitable for upright clustered roses. The harvester comprises a leaf separating and swinging device, a cutting and conveying device, a connecting rod linkage device, a power device, a collecting device and a walking mechanism. A connecting rod linkage device is installed on a chassis of the walking mechanism, a cutting and conveying device is arranged on the connecting rod linkage device, and a leaf separation swing device is arranged at the input end of the cutting and conveying device and used for leaf separation through reciprocating swing. The collecting device is located on a chassis of the walking mechanism below the output end of the cutting and conveying device. The connecting rod linkage device is used for adjusting the heights of the leaf separating and swinging device and the cutting and conveying device; and the power device is used for providing power. The rose bunch picking device can reduce the difficulty of picking rose bunches, reduce the labor intensity of workers and improve the working efficiency.

The invention provides a hard alloy reamer machining device and a machining method thereof, and relates to the field of hard alloy reamer machining. The device comprises a bottom plate, the lower side of the bottom plate is fixedly connected with a supporting block and a first motor, the upper side of the bottom plate is rotatably connected with a rotating shaft, the upper end of the rotating shaft is fixedly connected with a rotating disc, the upper side of the rotating disc is provided with a plurality of mounting units, the upper side of the bottom plate is provided with a moving groove, the inner side of the moving groove is slidably connected with a sliding plate, and the upper side of the sliding plate is fixedly connected with a vertical plate; the left side of the vertical plate is fixedly connected with a polishing cylinder; according to the hard alloy reamer polishing device, the rotating shaft, the rotating disc, the fixing plate, the fixing block, the rotating rod, the turning plate, the mounting plate, the fixing cylinder, the placing cylinder, the lifting plate, the screw rod and the polishing cylinder are arranged, so that the polishing cylinder is conveniently controlled to polish a hard alloy reamer workpiece, the workpiece is rapidly discharged, the discharging workload of workers is reduced, and the workers are prevented from being scalded.