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308 results about "Disc cutter" patented technology

A disc cutter is a specialised, often hand-held, power tool used for cutting hard materials, ceramic tile, metal, concrete, and stone for example. This tool is very similar to an angle grinder, chop saw, or even a die grinder, with main difference being cutting disc itself, (circular diamond blade, or resin-bonded abraisive cutting wheel for disc cutter vs. abrasive grinding wheel for angle grinder). This tool is highly effecient at cutting very hard materals especialy when compared to hand tools.

Disc cutter cutting specific energy consumption prediction and optimization method based on physical constraint neural network

The invention relates to the field of mining machinery, in particular to a method for predicting disc cutter specific energy consumption and selecting an optimal specific energy consumption parameter. Firstly, an SEC mathematical model containing key parameters such as the cutting depth, the cutting speed, the feeding rate, the cutting angle, the cutter radius and the friction coefficient is deduced by analyzing the cutter cutting type, the rock damage form and the cutter load; secondly, generating a data set by utilizing finite element simulation and carrying out feature analysis; then, a PINN model is constructed and trained, and the SEC prediction precision is improved in combination with a physical rule and data driving; and finally, based on a model prediction result, selecting an optimal parameter combination to realize energy consumption optimization. The result shows that the method is superior to a traditional method in the aspects of prediction accuracy and parameter optimization, the energy consumption of the disc cutter is remarkably reduced, the working efficiency is improved, and good economic and social benefits are achieved.
Owner:LIAONING TECHNICAL UNIVERSITY

Method for designing abrasive water jet-disc cutter combined rock-breaking cutter head, system therefor, cutter head and tunnel boring machine

The present invention provides a method for designing an abrasive water jet-disc cutter combined rock-breaking cutter head, a system therefor, a cutter head and a tunnel boring machine (TBM), wherein the key technology of designing the abrasive water jet-disc cutter combined rock-breaking cutter head of the TBM are provided from the aspects of determining a combined rock-breaking combination mode, configuration of cutter operation parameters and optimization of the combined cutter head; the performance of the abrasive water jet-disc cutter combined rock-breaking cutter head manufactured according to the optimized layout parameters is improved; and a new idea is provided for the development and application of a full-section rock tunneling machine in the field of underground engineering.
Owner:SHANDONG UNIV

Shearing machine tool based on rotary cutting disc and cutting process

The shearing machine tool comprises a bottom plate I and a bottom plate II, a cutting space is formed between the bottom plate I and the bottom plate II, a moving rail is fixedly connected between the side edges of the bottom plate I and the bottom plate II, and a moving seat is slidably connected to the moving rail; a swing motor is fixedly connected to the moving seat, a swing rod is fixedly connected to an output shaft of the swing motor, a telescopic mechanism V is fixedly connected to the swing rod, and a cutting disc is rotationally connected to the telescopic end of the telescopic mechanism V; according to different machining requirements, the side edge of the plate can be cut to form different inclination angles.
Owner:SHANGHAI RUNJU TECHNOLOGY CO LTD

Automobile gear grinding device

The invention discloses an automobile gear grinding device and relates to the technical field of gear grinding, the automobile gear grinding device comprises a grinding workbench, a grinding machine and a rotating table, the grinding machine comprises a base fixedly connected to the upper surface of the grinding workbench and a grinding disc cutter sliding on the base of the grinding machine, and the rotating table comprises a fixed table fixedly connected to the upper surface of the grinding workbench. The driving machine is fixed to the side, away from the grinding machine, of the rotating table fixing table, and an adjusting assembly is arranged on the rotating table. By adjusting the clamping stroke of the clamping blocks, it can be guaranteed that the three clamping blocks can effectively abut against and clamp a workpiece after synchronous movement, the problem that the workpiece cannot be effectively contacted and clamped due to the fact that a single clamping block is excessively abraded is solved, and the clamping effect on the workpiece is further guaranteed; and the problem that the depths of ground tooth grooves are different when the workpiece is ground into a gear due to looseness when the workpiece is clamped is solved, and the precision of grinding the workpiece into the gear is improved.
Owner:CHANGCHUN AUTOMOBILE IND INST

Gear milling blade and disc milling cutter

The invention belongs to the technical field of gear machining, and discloses a gear milling blade and a disc-shaped milling cutter. The gear milling blade is installed on the end faces of the two sides of a milling cutter disc and comprises a top edge, a side edge and an auxiliary edge, and the top edge is arranged between the side edge and the auxiliary edge. The outer contour line of the top edge protrudes towards the workpiece to be machined, the outer contour line of the top edge comprises a top edge arc line and a Bezier curve, one end of the top edge arc line is connected with the outer contour line of the side edge, and the other end of the top edge arc line is an end point E; one end of the Bezier curve is connected with the end point E and is tangent to the end point E, and the other end of the Bezier curve is connected with the outer contour line of the auxiliary blade. The gear milling blade has the outline shape of a Bezier curve, and can effectively improve curvature distribution on a tooth root transition curve, increase the curvature radius of the tooth root transition curve and reduce tooth root stress when cutting a tooth groove, so that the tooth root strength of an involute gear is improved.
Owner:NANJING HIGH SPEED GEAR MFG

Gradient functional coating hob abrasion monitoring system for hard rock tunneling

The invention discloses a gradient functional coating hob abrasion monitoring system for hard rock tunneling. The gradient functional coating hob abrasion monitoring system adopts a three-layer gradient functional coating structure including a surface high-hardness abrasion-resistant layer, a middle tough buffer layer and a bottom strong combination transition layer. The method comprises the following steps of: forming continuous gradient grain size, porosity and hardness-toughness gradient distribution by atomic-scale diffusion, innovatively integrating an embedded sensing network, implanting a resistor array, an acoustic emission unit and a thermal resistance type sensor in a coating, and constructing a wear state evaluation model by combining a multi-modal data fusion algorithm. Dynamic adjustment and active protection of the rotating speed and the propelling pressure of the cutterhead are achieved through a three-stage progressive control strategy. Performance limitation and an off-line monitoring mode of a traditional coating are broken through, gradient function cooperation and intelligent sensing control are integrated, the service life of hard rock tunneling equipment under the complex working condition is remarkably prolonged, and the operation reliability of the hard rock tunneling equipment under the complex working condition is remarkably improved.
Owner:YUNLONG LAKE LAB OF DEEP UNDERGROUND SCI & ENG +1

Metal building material cutting equipment

The invention belongs to the technical field of rotary cutting disc cutting, and particularly relates to metal building material cutting equipment which comprises a base. The round pipe cutting machine further comprises a two-way clamping mechanism, a rotary disc cutter cutting mechanism, two sets of limiting and stabilizing mechanisms, a round pipe diameter detection feedback mechanism, a round pipe hardness detection feedback mechanism, a single-time rotation angle control mechanism, a cutting feed amount control mechanism and a PLC. According to the device, extra pressing protection can be provided at the cutting position, it is avoided that vibration generated in the cutting process causes displacement of the circular pipe, the diameter of the circular pipe can be rapidly detected, one-time cutting or multi-angle cutting is selected based on the diameter of the circular pipe, and the cutting efficiency is improved. The situation that the large-diameter round pipe is cut without enough cutting force is avoided, a motor with relatively low power and a cutting disc with low strength can be used for cutting, and the cutting speed and the cutting feeding amount can be automatically adjusted and controlled based on the hardness of the round pipe.
Owner:GUANGZHOU YUELU METAL BUILDING MATERIALS CO LTD

Transverse partition plate cutting device for steel box girder manufacturing

The invention belongs to the technical field of cutting equipment, and particularly relates to a diaphragm plate cutting device for steel box girder manufacturing, which comprises a base, a conveying mechanism, an automatic cutting mechanism, two groups of extrusion limiting mechanisms, a plate thickness feedback mechanism, a plate cutting in-place feedback mechanism, a pre-cutting starting mechanism and a cutting feeding speed follow-up regulation and control mechanism. The device can automatically transfer the steel plate to be cut to continuously produce a plurality of diaphragm plates, can judge the residual cutting space of the steel plate according to the width of the diaphragm plate to be cut and feed back a signal, and can also automatically regulate and control the extrusion limiting force according to the thickness of the steel plate to avoid deformation and residual stress of the thin steel plate; and meanwhile, whether pre-cutting is conducted or not can be determined according to the thickness and hardness of the steel plate to prevent cutting cracking and roughness, and the feeding speed can be automatically adjusted based on the cutting resistance of the disc cutter to prevent overload damage of the cutter.
Owner:CHINA RAILWAY FIRST GROUP CO LTD +1

Noodle cutting device

ActiveCN223247425UDough shapingDisc cutter
The utility model relates to the technical field of flour cutting, and discloses a flour cutting device which comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with an operating frame, the inner wall of the operating frame is rotatably connected with a cutting shaft, the outer wall of the cutting shaft is fixedly connected with a fixed fluted disc, the outer wall of the cutting shaft is fixedly connected with a cutting fluted disc, and the cutting fluted disc is fixedly connected with a cutting fluted disc. The inner wall of the operation frame is rotationally connected with a first rotating column, the outer wall of the first rotating column is fixedly connected with a disc cutter, and the outer wall of the disc cutter is rotationally connected with the outer wall of the cutting fluted disc in a fit mode. According to the vermicelli or noodle cutting device, through the double-fluted-disc design of the fixed fluted disc and the cutting fluted disc, vermicelli or noodles are cut through mutual cooperation of the cutting fluted disc and the disc cutter, meanwhile, the vermicelli or noodles are pressed through the fixed fluted disc to be prevented from moving in the cutting process, and the cutting precision and accuracy can be ensured; continuous and smooth work is ensured, and the production efficiency is improved.
Owner:ZHENGZHOU HUISHENG FOOD MASCH EQUIP CO LTD

Poultry gizzard cutting equipment

The utility model discloses poultry gizzard cutting equipment which comprises a machine table, and a feeding elevator, a conveying device and a cleaning mechanism are sequentially installed on the machine table from front to back, wherein the lifting end of the feeding elevator is connected with a filter plate, and the conveying device is rotationally connected with a plurality of fixing seats. A limiting groove for placing gizzards is formed in the fixed seat, a front limiting plate group for preventing the fixed seat from rotating, a rotary pushing assembly for pushing the fixed seat to rotate by 90 degrees and a rear limiting plate group for preventing the fixed seat from rotating are sequentially erected on the conveying device from front to back, and a vertical disc cutter for cutting the gizzards is erected above the middle of the rear limiting plate group; the two opposite sides of the limiting groove communicate with receding holes allowing one end of the forestomach of the chicken to be placed and allowing the vertical cutting disc to penetrate through. A side pressing mechanism for pressing the chicken belly and the chicken forestomach on one side of the front limiting plate group, and a front cutter and a rear cutter group for cutting the two ends of the chicken belly and the chicken forestomach respectively are erected on one side of the front limiting plate group, a downward pressing mechanism is erected above the front limiting plate group and the rear limiting plate group, and the machine table is provided with a driving mechanism; the whole cutting device has the advantages of being high in cutting efficiency, high in cutting precision and high in safety.
Owner:FU JIAN CHIA TAI FOOD CO LTD

Pull-type ridge-imitating sweet potato seedling vine harvester and method

The invention relates to the technical field of agricultural machinery, and discloses a pull-type ridge-imitating sweet potato seedling vine harvester and a method, the pull-type ridge-imitating sweet potato seedling vine harvester comprises a harvester shell, a seedling picking and cutting mechanism, a chopping mechanism, an auger mechanism and a throwing and blowing fan are sequentially arranged in the harvester shell, the seedling picking and cutting mechanism is used for picking seedlings and cutting the seedlings simultaneously, and the chopping mechanism is used for chopping the seedlings; broken seedling vines enter the auger mechanism after being crushed by the chopping mechanism, and then are conveyed to the throwing fan; the seedling picking and cutting mechanism is in butt joint with the front side of the chopping mechanism and comprises a seedling picking shaft, the height of the seedling picking shaft is matched with the height of ridge backs, disc cutters are arranged at the positions, close to the two ends, of the seedling picking shaft, and seedling picking rods are arranged on the inner sides of the disc cutters so as to pick creeping seedling vines in furrows or between ridges to the chopping mechanism; the disc cutter is arranged to cut off twined seedling vines at furrows, so that the situation that the seedling vines cannot be picked into the chopping mechanism by the seedling picking rod due to twining is prevented, and it is guaranteed that the seedling vines at the positions where the harvester passes can be picked up, chopped and then collected.
Owner:SHANDONG ACADEMY OF AGRICULTURAL MACHINERY SCIENCES

Vegetable root cutting device and method

The invention discloses a vegetable root cutting device and a vegetable root cutting method. The vegetable root cutting device comprises a rack; the crawler walking mechanism comprises at least two crawler walking parts which are respectively arranged on the two sides of the lower part of the rack; the at least two profiling mechanisms are arranged on the two sides of the rear portion of the rack respectively, each profiling mechanism is provided with a profiling plate and a connecting rod connected to the profiling plate, the profiling plates can be attached to the soil surface, and the vertical height of the connecting rods can be changed along with the change of the height of the soil surface; the at least two cutting mechanisms are respectively connected to the connecting rods of the profiling mechanisms, and each cutting mechanism is provided with a disc cutter; and the control device is arranged on the rack and is connected to the crawler walking mechanism and the cutting mechanism. The damage rate in the vegetable harvesting process can be reduced.
Owner:CHINESE ACAD OF AGRI MECHANIZATION SCI GRP CO LTD

Slitting mechanism for composite paper

The utility model discloses a slitting mechanism for composite paper. The slitting mechanism comprises a mounting frame, a roller, at least one group of slitting units, two groups of guide rollers and a second dust collection part, the slitting unit can adjust the annular grooves matched with the rollers at different positions, when the cutting disc slits the composite paper, chippings attached to the cutting disc are sucked away by the first dust suction part, and other chippings fall onto the rollers and the composite paper between the next group of guide rollers from the annular grooves and are sucked away by the second dust suction part. The scrap cleaning device has the beneficial effect of cleaning scraps on the composite paper, the disc cutter and the roller.
Owner:ZHEJIANG CHUANGYI TECHNOLOGY CO LTD

A contour-profiling harvesting robot system for horizontal trellis fruits and its operation method

This invention discloses a contour-profiling harvesting robot system for horizontal trellis fruit and its operating method. The system consists of a floating fruit-grabbing module, a cutting-type picking module, an overhead camera telescopic control module, and a self-propelled chassis module. The system uses a three-dimensional coupled working area of ​​a vision mechanism as the operating width, height, and depth range of the contour-profiling harvesting robot system for horizontal trellis fruit. The camera acquires the three-dimensional spatial coordinates of the fruit's center of mass within the working area in real time, and a main controller extracts the two-dimensional coordinates to achieve rapid horizontal multi-fruit targeting. The robotic arm continuously picks fruit based on the two-dimensional coordinates of the fruit picking points, while the fruit box supports the harvest without damage below the area. The disc cutter end effector accurately senses and adjusts the cutting height using a contouring mesh. Combined with rapid horizontal targeting based on overhead shooting, the disc cutter cuts the horizontal trellis fruit. This invention significantly reduces the harvesting robot's reliance on machine vision.
Owner:JIANGSU UNIV

Cutting equipment and cutting method for steel belt production line

The invention relates to the technical field of steel belt cutting equipment, in particular to cutting equipment for a steel belt production line and a cutting method.The cutting equipment comprises a machine body and a disc cutter installed on the upper side of the machine body, and an angle adjusting assembly is arranged on the upper side of the machine body and comprises a shaft rod installed on the upper side of the disc cutter; one end of the connecting rod is fixedly connected to the outer side of the shaft rod; the swing mechanism is located on the front side of the disc cutter, and the swing mechanism comprises a shifting rod used for shifting the connecting rod; the rotating mechanism is arranged at the bottom of the front side of the shifting rod; during conventional cutting, the angle adjusting assembly is in an initial state, and the disc cutter conducts right-angle cutting on the steel belt. When beveling is needed, the rotary knob is rotated to drive the rotary disc and the fixing column to rotate, the top of the shifting rod shifts accordingly, the connecting rod drives the shaft rod to generate angle deflection, and the cutting angle of the disc cutter is adjusted. According to the structure, rapid switching between straight cutting and beveling can be achieved, multi-angle beveling adjustment is supported, and operation is easy, convenient and rapid.
Owner:HUBEI BAOSHENG NEW MATERIALS TECHNOLOGY CO LTD

Intelligent cutting device for construction

The utility model relates to the technical field of shearing machines or shearing devices for cutting by using a rotary cutting disc, and discloses an intelligent cutting device for construction, which comprises a base, supporting legs are fixedly connected to the lower side of the base, a protective shell is fixedly connected to the upper side of the base, and a hydraulic oil cylinder assembly is fixedly connected to the upper side of the protective shell. The output end of the hydraulic oil cylinder assembly is fixedly connected with a hydraulic telescopic rod, the lower end of the hydraulic telescopic rod penetrates into the protection shell in a sliding mode, the lower end of the hydraulic telescopic rod is fixedly connected with a cutting block, the output end of the left side of the cutting block is fixedly connected with a cutting blade, and a protection collecting mechanism is arranged on the protection shell. The cutting device has the advantages that sparks and scraps generated by cutting can be limited, meanwhile, the scraps can be collected, so that the safety is improved when the cutting device is used, meanwhile, the scraps do not need to be swept effortlessly, and the workload of workers is reduced.
Owner:YAHENG CONSTRUCTION GROUP CO LTD

A method and device for measuring the sharpness of a disc cutter

This invention discloses a method and device for measuring the sharpness of a disc cutter. The method calculates the cutting attenuation coefficient of the disc cutter's edge by recording the small wedge angle radius before and after cutting the material. It also establishes curves showing the change in force and time experienced by the disc cutter as it moves along the X and Y axes while cutting the material, dividing the cutting process into three stages. The sharpness of the disc cutter is then calculated based on the work done by the disc cutter in each stage, the small wedge angle radius before and after cutting, the cutting time, the cutting length, and the hardness of the material. Compared to traditional static cutting tests, this dynamic cutting test method can more accurately obtain the sharpness of the disc cutter.
Owner:XIAMEN TUNGSTEN CO LTD +1

Automatic machining equipment for C-shaped steel structure and working method

The invention relates to the technical field of C-shaped steel machining, in particular to automatic machining equipment for a C-shaped steel structure and a working method.The automatic machining equipment comprises a base, a support fixedly installed on the base, a sliding block connected to the support in a sliding mode, a cutting disc rotationally connected to the sliding block and an air cylinder for driving the cutting disc; the two sets of connecting pieces are fixedly installed below the sliding block, the two sets of connecting pieces are symmetrically distributed at the two ends of the sliding block, and the linkage assembly can be driven by the connecting pieces to deflect. By controlling the driving speed of the second air cylinder, when the cutting disc cuts the C-shaped steel, the C-shaped steel does not need to be stopped in the cutting process, the waiting time in production is greatly shortened, in the cutting process, shearing force borne by the C-shaped steel is uniform, unevenness of the cross section is reduced, and the service life of the cutting disc is prolonged.
Owner:李一鸣

Wedge-shaped Disc Hob and Its Tool Box

The present invention belongs to the technical field of tunnel excavation equipment applications, and specifically relates to a wedge-shaped disc cutter and its cutter box. It includes a cutter body and a cutter box for fixing the cutter body. The cutter body includes a cutter ring and an end cover for sealing the cutter ring. The characteristic is that the end cover includes a sealing part for sealing the cutter ring and a placement part for placing on the cutter box. The placement part is arranged in an irregular plate shape, and there is a notch on the placement part. The notch forms a stepped shape on part of the edge of the placement part. By improving the end cover of the existing disc cutter, the present invention enables it to have the functions of lifting and supporting, bilateral limiting, and rotationally locking the cutter, thereby saving the space of the exposed part of the rotating shaft for support in the traditional design, greatly reducing the width of the cutter. In this way, more cutters can be arranged in a limited space, and the more cutters there are, the stronger the rock-breaking ability of the cutter head, thus improving the rock-breaking ability of large-scale trenchless construction equipment such as shield machines, TBMs, and pipe jacking machines.
Owner:SHANDONG YOUTUO ENG EQUIP CO LTD

High-frequency vibration has support cutting type anti-blocking straw cleaning device

The high-frequency vibration has support cutting type anti-blocking straw cleaning device, including frame, the front of frame is the installation fork, the installation fork is provided with the installation shaft, the installation shaft is provided along the left and right horizontal direction, the installation shaft is rotatably installed with the horn type notch disc cutter, the outer edge of horn type notch disc cutter is uniformly distributed with a plurality of horn cutters, the outer edge of horn cutter has a blade structure; the above, the horn type notch disc cutter and the high-frequency vibration cutter are single-blade cutters, the horn type notch disc cutter and the high-frequency vibration cutter can efficiently and high-quality cut off the straw and weeds that are easy to cause blockage in front of the furrow opener, and the two groups of grass wheel assemblies can also distribute the straw and weeds to the two sides of the furrow opener to a certain extent, and the anti-blocking effect is good.
Owner:SHANDONG UNIV OF TECH

Insulation paper ring chamfering device

The utility model belongs to the technical field of transformer insulation part production equipment, and discloses an insulation paper ring chamfering device which comprises a frame body, an operation platform is arranged at the top of the frame body, a concave cavity is formed in the center of the operation platform, a chamfering disc cutter is arranged in the concave cavity, and the bottom of the chamfering disc cutter is connected to a driving device through a vertical cutter shaft penetrating through the operation platform. Two long-strip-shaped movable adjusting blocks are symmetrically arranged on the two sides of the concave cavity, a cavity used for pressing a paper ring is formed in the lower portion of the feeding end of each movable adjusting block, an anti-warping pressing nail is arranged on a block body of the movable adjusting block at the end, and a leaning wheel is arranged in the cavity far away from the anti-warping pressing nail; a long hole is formed in the position, from one fourth of the feeding end of the movable adjusting block to the other end of the movable adjusting block, of the block body, and the movable adjusting block is connected with the operation platform through the long hole and a fastening screw. The insulation paper ring processing quality can be improved, the production efficiency is improved, the potential safety hazard is reduced, and the labor is saved.
Owner:WEIFANG HUISHENG INSULATION TECH

Concave double-stage double-speed drill bit

A concave double-stage double-speed drill bit comprises a drill bit body, a fixed blade is arranged on the drill bit body, PDC teeth are arranged on the fixed blade, at least one disc cutter cutting structure and a disc cutter supporting seat are arranged on the drill bit body, disc cutter cutting teeth are arranged on the disc cutter cutting structure, and the core area of the drill bit body is concave inwards. A rotary blade is arranged in a concave area of the drill bit, PDC teeth are arranged on the rotary blade and the fixed blade in an echelon mode, the rotary blade is connected with the drill bit through a thrust bearing, and a screw drill is arranged in a central flow channel of the drill bit and connected with the rotary blade. Protruding rock ridges can be formed at the center of the drill bit, the protruding rock ridges have the righting effect on the drill bit, impact failure of cutting teeth of the drill bit can be reduced, meanwhile, stress release of the protruding rock ridges and rock crushing difficulty are reduced, sliding friction is replaced with rolling friction, rotating resistance of rotating blades is reduced, the energy utilization rate of the drill bit is improved, and crossed scraping and cutting of the well bottom can be formed. The rock breaking efficiency of the drill is improved.
Owner:SOUTHWEST PETROLEUM UNIV

Intelligent processing method and equipment for building model structure

The invention relates to the field of reinforced concrete beam column cutting, in particular to an intelligent machining method and equipment for a building model structure.The equipment comprises a main frame with supporting legs arranged at the lower end, a transverse groove I is formed in the upper end of the main frame, two through holes are formed in the main frame in the front-back direction in a penetrating mode, sliding beams are arranged in the two through holes in a sliding mode, and auxiliary frames are fixed to the rear ends of the two sliding beams; a transverse groove I is formed in the front end of the main frame, a transverse groove II is formed in the upper end of the auxiliary frame, two roller seats are connected in each of the transverse groove I and the transverse groove II, supporting rollers are obliquely and rotatably arranged on the four roller seats, a bracket is fixed at the front end of the main frame, a knife rest vertically penetrates through the bracket in a sliding mode, a cutting shaft is rotatably arranged at the upper end of the knife rest, and a cutting disc is fixed at the front end of the cutting shaft. The beam column can be conveniently moved, and the cutting efficiency is improved.
Owner:SICHUAN HUIBILI TECHNOLOGY CO LTD

A method of repairing a degraded sward by overseeding

The application discloses a method for repairing and restoring a degraded mowing grassland to its original state, and comprises the following steps: step 1, deep cutting, a deep cutting seam with a length of not less than 10 cm is vertically cut on the surface of the degraded mowing grassland by using a disc cutter; step 2, vertical trenching, a soil and root system in the deep cutting seam is crushed by using a corrugated disc along the deep cutting seam, and the crushing depth is 6 cm to 8 cm; step 3, middle layer seedbed preparation, a T-shaped seedbed is prepared in the vertical trench by using a T-shaped seedbed preparation device in the vertical trench direction, and the seedbed depth is 4 cm to 6 cm; and step 4, blowing and pressing, blowing and fertilizing is firstly carried out along the vertical trench, and then a presser is used to press the seedbed. In the method, the cutting seam depth is increased, the soil and root system in the cutting seam is disturbed, the similar 'upper virtual lower actual' plough layer condition and the T-shaped seedbed for increasing temperature and preserving soil moisture are created, and the damage to the grassland is reduced.
Owner:CHINA AGRI UNIV

Rotary cutting disc cutting equipment and process for bathroom towel rack production

The invention relates to rotary cutting disc cutting equipment and technology for bathroom towel rack production, and belongs to the technical field of cutting equipment.The equipment comprises a machine base, a guide rail frame, a clamping assembly I, a clamping assembly II, a supporting arm, a cutting mechanism, an electric push rod and a supporting assembly; according to the pipe cutting device, force is evenly applied through alternate clamping and hydraulic linkage, the pipe is prevented from being deformed and scratched, a V-shaped positioning groove of the supporting assembly is matched with a clamping plate, the clamping assembly I is used for pushing the pipe to move in the clamping assembly II, and the supporting assembly is arranged below the cutting mechanism and used for clamping the pipe at the cutting end and driving the pipe to incline when the pipe is cut off. During cutting, the pipe is guided to incline, a blade is prevented from being clamped and blocked, meanwhile, an internal cleaning assembly is linked with feeding, cutting slag is synchronously discharged, the inner wall of the pipe is supported, the equipment is high in cutting precision, the surface integrity of the pipe is good, and the service life of a cutter is long.
Owner:JIANGXI AVONFLOW HVAC TECH CO LTD

No-till cover-seeding method for restoring degraded mowing and grazing grassland

Disclosed in the present invention is a no-till cover-seeding method for restoring a degraded mowing and grazing grassland. The method comprises: step 1, providing a slot in a deep layer, wherein a disc cutter is used to vertically cut a non-ridged deep cut slot of not less than 10 cm downwards into a surface of a degraded mowing and grazing grassland; step 2, providing a vertical furrow in a mid-deep layer along the slot, and using a corrugated disc to chop soil and root systems on inner walls of the deep cut slot along the deep cut slot, wherein the chopping depth ranges from 6 cm to 8 cm; step 3, making a seedbed in a middle layer along the vertical furrow, wherein an inverted-T-shaped seedbed preparation device is used to prepare an inverted-T-shaped seedbed in a lower middle portion of the vertical furrow in the direction of the vertical furrow, wherein the depth of the seedbed ranges from 4 cm to 6 cm; and step 4, performing seed blowing and fertilizer blowing along the vertical furrow first, and then using a compacting device to compact the seedbed. In the present invention, without ridging the surface of the grassland, the depth of the slot is increased, the disturbance to soil and root systems inside the slot is increased, and a plough layer condition with "loose upper soil and compact lower soil" that is similar to farmland soil, and an inverted-T-shaped seedbed that increases temperature and conserves moisture are created, thereby reducing damage to the grassland.
Owner:CHINA AGRI UNIV

Cutting device for glass flake daub processing

The utility model discloses a cutting device for glass flake daub processing, which comprises a rack and a cross beam installed at one end in the rack in a sliding mode, a Z-axis lifting unit used for driving the cross beam to move in the Z-axis direction is installed at the top end of the rack, and elastic upward moving structures are arranged on two sides of the bottom end of the cross beam. A pressing beam is installed at the bottom end of the cross beam through an elastic upward moving structure, and a multi-disc cutter used for cutting a workpiece into multiple parts is installed on the outer wall of one side of the cross beam. By introducing the tool design that the Z-axis lifting unit drives the cross beam, the pressing beam and the multi-disc type cutter to move downwards, compared with a traditional manual thread downward pressing type tool, the efficiency, precision and safety of the cutting process can be remarkably improved, workpiece limiting is achieved through the pressing beam, and the machining efficiency is improved. The pressing beam is connected with the cross beam through an elastic upward moving structure, and manual intervention is not needed in the operation process.
Owner:JIANGSU YUEYUAN NEW MATERIAL TECHNOLOGY CO LTD

A board lifter with high-efficiency adjusting effect

The present application relates to the technical fields of plate processing, and discloses a plate lifter with efficient adjusting effect, which comprises a disc cutter cutting mechanism, a conveying mechanism and a plate lifting mechanism, the plate lifting mechanism comprises a frame and a movable plate, the movable plate is located inside the frame, the lower side of the movable plate is provided with a frame body, and the lower side of the movable plate is provided with a cleaning assembly in the middle; the present application can adjust the positions of a plurality of V-shaped soft brushes and V-shaped scraping pieces according to the thickness of the plate, ensure that the plurality of V-shaped soft brushes and V-shaped scraping pieces contact the upper side of the plate during revolution, and facilitate the rapid cleaning of impurities on the upper side of the plate, so as to achieve efficient adjusting effect; the V-shaped soft brush opening can guide the impurities to gather in the center of the bristles, reduce the scattering of impurities during cleaning, and keep the working environment clean; and the V-shaped edge of the V-shaped scraping piece forms a line contact with the surface of the plate, and the adhered impurities are stripped by mechanical force, so that stubborn impurities are efficiently stripped.
Owner:HANGZHOU HANGCHA PRECISION MFG CO LTD

Machining tool for honeycomb sandwich plate

The invention discloses a machining tool for a honeycomb sandwich plate. The machining tool comprises a disc base; the disc cutter is movably arranged on the disc seat; the circular ring seat is coaxially arranged on one end surface of the disc seat; the number of the guide rail assemblies is two, the two guide rail assemblies are arranged in parallel, and the two guide rail assemblies are both arranged on the circular ring base; wherein the disc cutter is composed of a plurality of cutter units which are evenly distributed on the circumference, each cutter unit is movably arranged on the disc base, and each cutter unit can rotate along the axis of the circular ring base; the device has the advantages of prolonging the service life, improving the cutting quality, being convenient to replace and the like.
Owner:JIANGSU HAIWO NEW MATERIAL TECH CO LTD

Cutting and forming machine tool with stable and efficient cutting disc for automobile harmonica-shaped tube

The invention discloses a stable and efficient cutting and forming machine tool for a cutting disc of an automobile harmonica-shaped tube, and relates to the technical field of metal cutting and forming machine tools, the stable and efficient cutting and forming machine tool comprises a bearing mechanism which comprises a first sliding rail, a first base, a first hydraulic oil cylinder, a first rotating motor, a bearing disc and a locking air cylinder, and the first base is slidably connected to the first sliding rail; the positioning mechanism comprises a pushing module, the pushing module comprises a mounting bracket, a second rotating motor, a driving gear, a rack and a pushing plate, and the mounting bracket is fixedly mounted on the carrying disc; the shearing mechanism comprises a driving box, a second sliding rail and a second hydraulic oil cylinder, the driving box is connected to the second sliding rail in a sliding mode, the end of a piston rod of the second hydraulic oil cylinder is fixedly installed on the driving box, and a first rotating shaft and a second rotating shaft which are arranged in parallel are arranged on the driving box. Compared with the prior art, the problems that the cutting quality of the two ends of a harmonica-shaped tube of an existing new energy automobile harmonica-shaped tube condenser is inconsistent, and the shearing efficiency is low are solved.
Owner:SUZHOU RUITAIKE COOLING TECH CO LTD