37results about How to "Improve shear efficiency" patented technology

The utility model discloses a hydraulic shearing device adopting a hydraulic oil cylinder to push a connecting rod mechanism to achieve efficient closing, and relates to the technical field of hydraulic shears. The device comprises a connecting plate, the top of the connecting plate is fixedly connected with an oil cylinder, the bottom of the oil cylinder is fixedly connected with a piston rod, the bottom of the piston rod penetrates through the top of the connecting plate and extends to the bottom of the connecting plate, the bottom of the piston rod is fixedly connected with a connecting seat, and connecting shafts are arranged on the two sides of the surface of the connecting seat. And the surface of the connecting shaft is movably connected with a connecting joint. Through the innovatively designed connecting arm and connecting joint combined mechanism, the thrust of the oil cylinder is mechanically amplified, meanwhile, the angle ratio of the connecting rod is optimized, the blade can still keep 90% of effective shearing component force at the tail section of the stroke, the problem that the force at the tail section of a traditional direct-pushing type hydraulic shear is attenuated is solved, and the working efficiency is improved. And the shearing efficiency and the adaptability to high-strength materials are remarkably improved.

The utility model discloses an efficient and energy-saving screw rod structure of a PP plastic bottle extruder, and relates to the technical field of PP plastic bottle extruders. Comprising a main body disc, a plurality of extrusion rods are arranged at the left end of the main body disc, threaded grooves are formed in the surfaces of the extrusion rods, and the main body disc, the extrusion rods, the threaded grooves, tooth grooves, a spur gear, a rotating column and a motor are used in cooperation, so that the output end of the motor rotates to drive the rotating column and the spur gear to rotate; firstly, a spur gear rotates to drive a plurality of extrusion rods to synchronously rotate, threads and threads of a plurality of threaded grooves are matched with one another, so that the extrusion rods synchronously rotate to shear plastic raw materials through the threaded grooves, the shearing efficiency is improved, and the overall energy consumption is reduced; therefore, materials can be conveniently and rapidly conveyed in the feeding section, material accumulation is reduced, the screw pitches are gradually reduced in the compression section and the metering section, and therefore multiple materials can be effectively compressed and homogenized.

This utility model relates to a chicken claw cutting mechanism, including a working surface. Two triangular dividing blocks are protruding from the upper surface of the working surface to separate the middle, inner, and outer toes of a chicken claw. Cutting blades are positioned on the working surface corresponding to the nail positions of the middle, inner, and outer toes. A connecting rod is fixedly connected to the cutting blade. The middle part of the connecting rod is rotatably mounted on the working surface, and the end of the connecting rod is driven by a cam mechanism mounted on the working surface. A torsion spring is provided on the rotating shaft connecting the connecting rod and the working surface, causing the connecting rod to press against the cam of the cam mechanism. This chicken claw cutting mechanism can simultaneously cut off the nails of the middle, inner, and outer toes of a chicken claw in one operation, improving cutting efficiency and saving time in processing chicken claws.

This invention relates to the field of resin asphalt concrete mixing technology and discloses a resin asphalt concrete mixing device for steel bridge deck paving, including a base frame, support rollers, a mixing tank, and a dual-shaft motor. The mixing tank is rotatably connected above the base frame and is drivenly connected to the outer surface of the support rollers. A spiral mixing blade and a material lifting plate are fixedly connected to the inner wall of the mixing tank. A tank cover is detachably connected to one end of the mixing tank. A rotating shaft is rotatably connected to the inner wall of the end of the mixing tank away from the tank cover. A multi-tooth support frame is fixedly connected to the outer surface of the rotating shaft. A shearing rod is fixedly connected to the outer surface of the multi-tooth support frame. A vacuum pump is fixedly installed on the inner bottom wall of the base frame. A support rod is fixedly connected to the upper surface of the base frame. A rotating vent is fixedly connected to the outer surface of the support rod. This device uses a dual-shaft motor to drive the tank body to rotate and lift and the center to shear at high speed to achieve three-dimensional uniform mixing. It is equipped with a hollow rotating negative pressure degassing device to remove bubbles, which solves the defects of resin asphalt clumping and material gas content.

The utility model provides a moving cutter, a cutter head module, a cutter head device and a hair trimmer, the moving cutter is used for being matched with a static cutter and can reciprocate relative to the static cutter, the static cutter is arranged on the outer side of the moving cutter, the moving cutter comprises an arc-shaped shearing part, two transition parts and two fixing parts, the outer side face of the arc-shaped shearing part is used for being attached to the inner side face of the static cutter, and the two transition parts are arranged on the outer side face of the arc-shaped shearing part. Two opposite ends of each transition part are respectively connected with one end part of the arc-shaped shearing part and one fixed part, the distance between the two opposite ends of the arc-shaped shearing part is greater than the distance between the two fixed parts, and the central angle of the arc-shaped shearing part is 135-160 degrees; and / or the arc length of the arc-shaped shearing part is 5mm to 10mm. By arranging the movable cutter with the structure, the central angle of the arc-shaped shearing part is 135-160 degrees; and / or the arc length of the arc-shaped shearing part is 5mm-10mm, so that the fitting area between the arc-shaped shearing part and the static cutter can be increased, the shearing area is increased, and the shearing efficiency is improved.

The utility model discloses an ultrasonic shearing machine for injection molding products, relates to the technical field of vehicle logo processing, and solves the problems that the manual shearing efficiency is low and errors are easy to occur during vehicle logo plastic molding. The device comprises a positioning jig, the positioning jig is provided with a positioning groove matched with a to-be-sheared product in shape, and at least one through hole facilitating material leakage is formed in the middle of the positioning groove; an ultrasonic generator; the pressing die is located over the positioning jig and detachably installed at the bottom of the ultrasonic generator, the pressing die can move downwards to press a product to be sheared into the positioning groove, the ultrasonic generator can emit sound waves with the frequency consistent with that of a pressing die body, and the pressing die can press the product to be sheared into the positioning groove. And the joint of the injection molding product and the injection molding part can be broken under the action of resonance. The ultrasonic shearing machine can automatically shear off vehicle logos from injection molding parts, the problem that errors are likely to occur due to manual shearing is avoided, and the yield is greatly increased.

The utility model discloses water environment pollution prevention and control equipment which comprises a treatment tank body, a flow guide pipe is fixed at the top of the treatment tank body, a stirring shaft is movably arranged in the flow guide pipe, and the stirring shaft extends into a sludge filter cartridge in the treatment tank body and is connected with a crushing blade. A scraping and stirring part is arranged on the outer side of the sludge filter cylinder, and the top end of the stirring shaft extends to the outer side of the flow guide pipe and is connected with a linkage part used for being assembled with the scraping and stirring part in a transmission mode. According to the water environment pollution control equipment provided by the utility model, the scraping and stirring part rotates to scrape and stir on the outer side of the sludge filter cylinder, so that the filter holes are effectively prevented from being blocked, and more importantly, the mechanical disturbance generated by the scraping and stirring part can be transmitted to the interior of the filter cylinder to form dynamic fluid pressure change and eddy current effect.

The utility model provides a kind of quick tool changing structure of galvanized sheet bar shearing machine, comprising: main body frame, the inside of the main body frame is provided with several mutually inserted tool bit structure, the tool bit structure includes the tool holder slidingly connected in the inside of main body frame, the bottom of the tool holder is fixedly connected with shear tool bit.The utility model is provided with multiple tool bit structure in the inside of main body frame, when tool bit wears and needs to be replaced, can control electric telescopic rod to make it stretch, to remove the fixation of the lowermost tool bit structure, the lowermost tool bit structure is affected by gravity and slides down, each tool bit structure in the upper loses support and slides down synchronously, then start servo motor, make baffle rotate 180 degrees, baffle is far from the bottom end of guide rod, worn tool bit structure loses support, falls from the bottom of main body frame, so as to reach the effect of quick tool changing, keep tool bit precision, improve shearing efficiency and quality, facilitate user to use.

The utility model provides a systematic combined type shear line. Comprising a supporting plate and a guide rail, a moving block is slidably arranged on the upper surface of the guide rail, a frame plate is installed on the right upper portion of the moving block, a connecting plate is slidably installed on the inner side of the frame plate in the vertical direction, and a threaded rod is installed in the middle of the upper portion of the connecting plate. When the air cylinder works, the cutters on the two sides are synchronously driven to horizontally move along the axis of the reinforcing steel bar through the linkage effect of the transmission mechanism, centered accurate shearing of the fixed reinforcing steel bar is achieved, the stability and the shearing efficiency of the shearing process are remarkably improved through the symmetrical transmission mechanism and the double-station system design, and the shearing efficiency is greatly improved. The problems of steel bar deviation, notch skewing and the like caused by traditional single-side force application are effectively avoided, it is ensured that the shearing action is stable and reliable, the notch precision is high, meanwhile, the device can move along the guide rail according to work needs, the whole shearing mechanism can be conveniently and independently separated for maintenance, and flexibility is high.

The invention discloses a hydraulic gantry shear with an adjustable cutting edge and a using method, and relates to the field of steel shearing equipment, and the hydraulic gantry shear comprises a table body, a brake cutting module, a supporting module, a pressing block, a conveying module and a reduction gearbox. A hydraulic cylinder is assembled on the gantry structure of the table body to drive the brake-cutting module and the pressing block to move; the brake cutting module is provided with an external knife switch, an internal knife switch and a lifting knife switch, and the lifting knife switch can adjust the cutting edge form of the internal knife switch; the supporting module comprises a fixed supporting table and a lifting supporting table capable of lifting, and can adapt to different knife switch forms. According to the equipment, strip-shaped and plate-shaped steel shearing can be completed without disassembling and assembling parts by switching the cutting edge state of the brake blade and the structure of the supporting table, the plate-shaped steel adopts a segmented tooth-shaped shearing mode, the shearing efficiency is improved, and the operation cost is reduced.

The utility model relates to the technical field of blueberry seedling tissue culture, in particular to a blueberry seedling tissue culture device which comprises a working table, a blueberry seedling tissue culture post-shearing assembly is arranged at the top of the working table, and the bottom of the shearing assembly is connected with the top of the working table through a sliding displacement assembly. A culture medium blueberry seedling conveying assembly with a culture medium is arranged on the front side of the shearing assembly, a placing and conveying assembly used for placing sheared blueberry seedlings is arranged on one side of the culture medium blueberry seedling conveying assembly, and the shearing assembly comprises an electric shearing shear; furling plates which are furled inwards are arranged on the outer walls of the two sides of the end, close to a cutting edge, of the electric shearing shear, the furling plates are arranged upwards by 45 degrees, and a fixing plate is connected to the exterior of the end, away from the furling plates, of the electric shearing shear; according to the blueberry seedling shearing device, shearing work of blueberry seedlings can be rapidly and accurately completed from a culture medium, the whole blueberry seedlings can fall down and be conveyed after shearing, the shearing efficiency is greatly improved, scattering is prevented, and follow-up transplanting and seedling raising work is facilitated.

This invention discloses a high-precision equidistant cutting device and process for steel processing, belonging to the field of steel plate shearing technology. The high-precision equidistant cutting device for steel processing includes a cutting machine and a cutting table disposed on its internal surface. A steel plate to be cut is placed on the surface of the cutting table. A groove is formed on the surface of the cutting table, and multiple fixed seats are fixedly installed on the inner bottom surface of the groove. Each fixed seat is rotatably connected to a matching rotating column, and a U-shaped frame is fixedly installed on the top surface of each rotating column. Compared with traditional partial shearing equipment, this high-precision equidistant cutting device for steel processing abuts both sides of the cutting line on the bottom surface of the steel plate before cutting. During the cutting process, it avoids deformation of the cross-section at the cutting line position due to cutting force, thus ensuring the shearing quality of the steel plate.

The invention provides a multiphase micro-mixing structure which comprises an all-phase fluid leading-in structure and a multiphase mixing structure which are integrally formed, the multiphase mixing structure comprises a pre-mixing area and a strong mixing area which are sequentially communicated in the fluid flowing direction, and multiphase mixed fluid outlets are formed in the peripheral side of the strong mixing area. The strong mixing area is arranged in a rotor rotating at a high speed, and is used for performing high-shear and supergravity rotation on premixed fluid from the premixing area to achieve micro mixing; and each phase fluid leading-in structure is communicated with the pre-mixing area. By highly integrating the fluid inlet, the fluid outlet, the pre-mixing area and the strong mixing area, the reactor has the advantages of compact structure, remarkable mixing and mass transfer effects and the like, and a safe and efficient solution is provided for toxic, harmful and other high-risk reaction and mixing processes.

The application relates to the field of motor coils, and discloses a line collecting clamp for batch manufacturing of motor special-shaped coils, which comprises a main rotating plate, six rotating rods vertically and equidistantly arranged on the main rotating plate, a rectangular plate installed on the top surface of the rotating rods, two clamping grooves symmetrically installed on the top surface of the rectangular plate, a winding mold core installed between the two clamping grooves and matched with the clamping grooves, a fixing piece arranged on one of the rectangular plates, six slots equidistantly and circumferentially arranged on the outer wall edge of the main rotating plate and arranged between two adjacent rotating rods, and two sliding openings. The application greatly shortens the model changing time, improves the universality and production flexibility of the equipment, and only the fixing piece is arranged on one of the rectangular plates, which can be used as the reference of the winding starting point, the remaining mold cores are continuously wound through the wire, and the continuous production process of the batch coils is adapted.

The application discloses a split type shearing ram for blowout preventer, which comprises an upper shearing ram assembly and a lower shearing ram assembly. The upper shearing ram assembly comprises an upper shearing ram body, an upper shearing cutter body and a first clamping plate. The upper shearing cutter body is in concave-convex cooperation with the upper shearing ram body and is connected through a fastening screw. The upper shearing ram body is connected with a first ram shaft through the first clamping plate. The lower shearing ram assembly comprises a lower shearing ram body, a lower shearing cutter body and a second clamping plate. The lower shearing ram body is in concave-convex cooperation and sliding connection with the upper shearing cutter body. The lower shearing cutter body is in concave-convex cooperation with the lower shearing ram body and is connected through a fastening screw. Meanwhile, the cutting edge of the lower shearing cutter body corresponds to the cutting edge of the upper shearing cutter body. The lower shearing ram body is connected with a second ram shaft through the second clamping plate. The first ram shaft and the second ram shaft are located on the same horizontal line. The application has low maintenance cost, good shearing stability, reliable connection, convenient disassembly and assembly and strong shearing capacity.

The utility model discloses shearing equipment for textile fabric production, which belongs to the technical field of fabric processing and comprises a bottom plate, two symmetrically distributed second support plates are fixed on the side surface of the top end of the bottom plate, a cutter roller parallel to a guide roller is arranged between the two second support plates, a cutter is arranged on the side surface of the cutter roller, and the cutter is arranged on the side surface of the cutter roller. A mounting assembly is arranged on the cutter roller, and a driving and adjusting assembly is arranged on one of the first support plates; the driving and adjusting assembly drives the guide roller to rotate and adjust a certain angle, so that through the eccentric design of the first end shaft rod and the guide roller, in the process that the guide roller rotates and adjusts the certain angle, the guide roller is close to a cutter on the cutter roller, and a gap between the guide roller and the cutter is continuously reduced; according to the fabric shearing device, the fabric on the side face of the guide roller is extruded and sheared through the cutter, so that the fabric on the side face of the guide roller is rapidly sheared off through the cutter, the fabric shearing efficiency is high, and the shearing structure is simpler.

This utility model discloses a nanoscale shearing emulsification device for pesticide emulsifiable concentrates, including a support frame. A liftable horizontal support plate is slidably connected to the inner side of the support frame. A main support rod and three sub-support rods are fixedly connected to the lower surface of the horizontal support plate. Two stabilizing plates are fixedly connected to the outer surface of the main support rod. A drive rod is rotatably connected to the surface of the stabilizing plate. Emulsifying and shearing blades are fixedly connected to the upper and lower outer surfaces of the drive rod, respectively. Two outer covers are fixedly connected to the lower end and outer surface of the sub-support rods, respectively. Multiple strip-shaped through holes are arranged in a ring array on the surface of the outer covers. By rotating the drive rod, the emulsifying and shearing blades at both ends of the drive rod can be rotated. Combined with the outer covers, efficient shearing and emulsification of pesticide emulsifiable concentrates can be achieved. Compared with existing technologies, the emulsifiable concentrate can be sheared and emulsified simultaneously at the upper and lower ends of the drive rod, thereby effectively improving the shearing and emulsification quality and efficiency of pesticide emulsifiable concentrates.

This disclosure relates to a shearing device and a shearing method. The shearing device includes a support, a first blade, a second blade, a drive device, a reversing valve assembly, and a control system. The first blade is mounted on the support, and the second blade is movably mounted on the support. The drive device is drivenly connected to the second blade and configured to drive the second blade to move relative to the first blade to complete the shearing action. The reversing valve assembly is configured to change the driving direction of the drive device to cause the second blade to reciprocate. The control system is configured to control the reversing of the reversing valve assembly and to enable the second blade to have a first working mode and a second working mode. In the first working mode, the stroke of the second blade relative to the first blade is fixed; in the second working mode, the stroke of the second blade relative to the first blade is variable, and the maximum stroke of the second blade in the second working mode is less than or equal to the stroke of the second blade in the first working mode.

The utility model discloses a cutting wood shearing device capable of flatly shearing tree branches, which comprises a working platform, a driving device and a disk saw, and the working platform is provided with a through groove for the disk saw to pass through; the upper portion of the disk saw is exposed above the working platform, the lower portion of the disk saw is located below the working platform, and the driving device is connected with the disk saw and used for driving the disk saw to rotate to cut off branches; the four corners of the bottom of the working platform are each provided with four supporting columns, the rear portions of the two supporting columns on one side are each provided with a moving wheel, and a pull rod is arranged in front of the two supporting columns on the other side. The bottoms of the two moving wheels are flush with the bottoms of the four supporting columns. The cutting slip shearing device capable of flatly shearing the forest branches is easy to operate, time-saving and labor-saving, and the branch cutting efficiency is greatly improved. Moreover, the device is simple in structure and convenient to move, has better practicability and safety, and is suitable for peasant households and small-scale planting.

This utility model relates to the field of cable transmission lines, specifically to a gear-type shear for cable installation, comprising a base and a cable shear. A support column is mounted on the upper surface of the base, and the cable shear is engaged with the upper surface of the support column via a first clamp. A movable blade is arranged on the front side of the cable shear, and the outer wall of the movable blade has a ratchet structure. A movable rod is rotatably mounted on the rear end of the cable shear via a pin, and a positioning rod is arranged below the movable rod. The movable rod and the positioning rod are connected by a first spring. A back support is arranged behind the support column, and an L-shaped platform is mounted on the upper surface of the back support. An adjusting motor is mounted on the front end of the L-shaped platform, and an adjusting cam is mounted on the output end of the adjusting motor. This utility model uses an adjusting cam and a first spring structure, which enables the movable blade to rotate automatically to cut the cable, eliminating the need for workers to repeatedly rotate the movable rod, reducing labor intensity, allowing for long-term operation, and improving the efficiency of cable cutting.

The invention relates to the technical field of electrolyte cleaning, and discloses an automatic electrolyte cleaning process, which comprises the following steps that a residual anode group is butted with a residual anode loading station, and then a driving part carries the residual anode group into a pre-crushing station for pre-crushing; after the pre-crushing is completed, the driving part drives the anode scrap group to enter the shearing part, and the shearing part shears electrolyte on the surface of the anode scrap group; after shearing is completed, the driving part drives the anode scrap group to enter the hammering part to be hammered for the first time, and the hammering part crushes most electrolyte on the surface of the anode scrap group into small blocks; the driving piece enables the anode scrap group to rotate by 90 degrees to enter the next hammering part for secondary hammering, and electrolyte cleaning of the side wall of the anode scrap group is completed in cooperation with the fifth step; the driving part drives the anode scrap group to enter the cleaning part for cleaning; and the collecting part is used for collecting electrolyte residues generated by the pre-crushing station, the shearing part, the hammering part and the cleaning part, conveying the residues to the autogenous grinding part for crushing, and finally conveying the residues to the electrolysis bin for storage through the conveying part.

The utility model relates to the technical field of metal rolling equipment, in particular to a high-speed wire rod breaking device. Comprising a shell, a main tool rest, an auxiliary tool rest, a driving mechanism and a hydraulic damper, the shell is arranged on a steel roller way in a sleeving mode, the main tool rest is vertically arranged in the shell, the auxiliary tool rest is slidably connected to the rear side of the main tool rest through an inclined guide rail, and cutting edges are arranged at the ends of the main tool rest and the auxiliary tool rest; the hydraulic damper is arranged between the main tool rest and the shell, the shell is of a box type structure, a through steel roller way is arranged in the shell, the shell is fixedly connected with a steel roller way base through high-strength bolts, the main tool rest is vertically connected to the top of the shell in a sliding mode through a rail, and an inclined guide rail is arranged on the rear side of the main tool rest. The auxiliary tool rest is slidably connected with an inclined guide rail behind the main tool rest; the high-speed wire rod breaking device solves the problems that in the prior art, damage is prone to occurring, stability is low, the effect is poor, maintenance time is long, and efficiency is low.

The utility model relates to three roll mills technical field especially relates to a three roll mill for coating production, including the body, the body both sides symmetry installs three sets of bearing seat, all rotate and connect in three sets of bearing seat inside roll axle, rotate and connect distance adjusting screw on the body, and distance adjusting screw is connected with bearing seat threadedly, install the drive motor of driving distance adjusting screw rotation on the body, install laser range finder all on the body between three roll axles gap department, install thin film type thermocouple all in the installation cavity in three roll axles. The utility model discloses through laser range finder real time monitoring roll distance change, sends electric signal to drive motor department, drive motor positive rotation drives distance adjusting screw to rotate, and then pulls the bearing seat rear shift, drives slow rear roller or fast front roller to be far from the middle roller, to adjust the roll distance in real time to the surface temperature water cooling reduction after roll axle, and then push the bearing seat forward, reset initial roll distance, can realize dynamic roll distance adjustment, ensure product quality.

The application relates to the technical field of aeration devices, in particular to a micro-nano active ceramic aeration device which comprises a shell and a self-cleaning mechanism, the inside of the shell is fixedly connected with two mounting plates; the hexagonal active ceramic sheet and the self-cleaning mechanism are arranged, high-speed cyclone makes the gas receive stronger shearing force when passing through the micropores of the ceramic sheet, the micropore structure of the ceramic sheet is matched, the gas can be more efficiently broken into micro-nano bubbles with more uniform diameters, the gas-liquid mass transfer area and the dissolved oxygen efficiency are improved, meanwhile, part of the gas can drive the backforce blade, the brush shaft is rotated on the connecting seat under the drive of the backforce blade, a plurality of mounting seats and rotary brushes are driven to rotate, the plurality of rotary brushes continuously or periodically clean the surface and pores of the hexagonal active ceramic sheet along with the airflow, the adhered pollutants can be timely removed, the aeration efficiency caused by the pore blockage is avoided, the micropores of the ceramic sheet can keep unblocked for a long time, and the stable micro-nano bubble generation effect can be maintained.

This utility model discloses a reaction vessel for producing isothiazolinone compounds, comprising a vessel body with a material inlet and a solvent inlet; a stirring mechanism is provided inside the vessel body, the stirring mechanism including a hollow stirring shaft rotatably disposed inside the vessel body, multiple hollow stirring blades connected to the hollow stirring shaft, and the hollow stirring shaft connected to a stirring motor located at the top of the vessel body; the bottom of the hollow stirring shaft is connected to a first heat exchange medium storage tank via a rotary joint; multiple guide grooves are provided at the ends of the hollow stirring blades, and multiple grooves are provided on the surface of the hollow stirring blades; multiple baffles are provided on the inner wall of the vessel body, and elastic silicone is provided on the sides of the baffles. This reaction vessel has high heat exchange efficiency, allowing for sufficient contact and reaction between materials, resulting in high reaction efficiency and improved raw material utilization.

The utility model relates to the technical field of metal processing, in particular to a steel billet shearing device with an adjusting function, which comprises a shearing machine frame, a positioning device is slidably mounted in the shearing machine frame, and a tool apron is rotatably mounted in the positioning device. Threaded rods are slidably mounted on the two sides of the tool apron correspondingly, and nuts are slidably mounted on one sides of the threaded rods correspondingly. According to the improved steel billet shearing device, the nuts on the two sides of the tool apron are unscrewed, the threaded rods are retracted into the telescopic rod piece, the tool apron is rotated to be adjusted to a proper angle, the threaded rods on the two sides are stretched to penetrate through two positioning threaded holes, and then the threaded rods are fixed through the two nuts; according to the steel billet shearing device, the effect that the steel billet shearing angle can be simply and conveniently changed when the device is used can be achieved, the equipment flexibility and the production efficiency are remarkably improved, time waste and potential safety hazards caused by repeated disassembly, assembly and displacement are avoided, the cutting requirements of blanks in different shapes can be met, and the practicability of the device is greatly improved.

The cutting assembly comprises a cutter net and a movable cutter assembly, a cutting cavity is formed in the cutter net, cutting teeth are arranged on the side wall of the cutter net at intervals in the circumferential direction, a hair inlet hole is formed between every two adjacent cutting teeth, bending parts bending towards the middle of the cutting cavity are arranged at the upper ends of the multiple cutting teeth, and the movable cutter assembly is arranged on the cutter net. The plurality of extending parts extend downwards from the bending parts, the plurality of extending parts are connected together through middle connecting parts, a groove which is concave inwards from top to bottom is defined by the extending parts, and every two adjacent extending parts are spaced to form a part of a pore inlet hole so that the pore inlet hole is communicated with the groove; the side cutting edge is arranged on the blade and matched with the cutting teeth to cut off hair, the side cutting edge is located between the side wall of the blade net and the middle connecting part, the upper end of the side cutting edge is higher than the middle connecting part, vibrissa can fall into the cutting range of the side cutting edge easily, the vibrissa can be cut off conveniently, and the vibrissa trimming efficiency is improved.

The utility model discloses a shearing mechanism for automobile wire harness production, including reciprocating mechanism and adjusting mechanism, reciprocating mechanism includes riser, and the one side of riser is installed with drive motor, and the other side of riser is installed with carousel, and the drive shaft is connected between carousel and drive motor, and one side of carousel is installed with guide pillar, and guide pillar is clamped in swing frame, and the bottom of swing frame is connected with gear, and the bottom of carousel is installed with mounting shaft, and the bottom of mounting shaft is installed with shearing rod, and adjusting mechanism includes push board, and the one side of push board is installed with bearing, and the top of bearing is provided with guide rod, and push board is installed in fixed shell, and the four sides of fixed shell are punched, and two sides are first square hole and second square hole, and the top of first square hole is provided with guide hole, and first square hole top and bottom are installed with support frame. The utility model relies on drive motor and drives reciprocating mechanism to move, which not only saves manual operation shearing, but also can shear wire harness more times, reduces shearing time and increases shearing efficiency.

The invention relates to the technical field of smashing equipment, and discloses intelligent closestool leftover material smashing and recycling equipment which comprises an operation table, a first square pipe is installed on the operation table in a penetrating mode, and a second square pipe is connected to the top of the first square pipe; a smashing assembly is arranged in the first square pipe and comprises two smashing rollers. A shearing assembly is arranged on the second square tube; and the shearing assembly comprises an anti-blocking mechanism. Through the arrangement of the shearing assembly, a set of first cutters and a set of second cutters achieve bidirectional shearing action, when the first cutters and the second cutters make contact with leftover materials at the same time, the leftover materials rub along sawtooth cutting edges of the first cutters and the second cutters, and then the shearing efficiency is improved; and the long-strip leftover materials vertically clamped in the second square pipe are cut into fragments, and then the fragments fall into the first square pipe to be smashed, so that the smashing efficiency is improved.