259 results about "Disc cutter" patented technology

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

The utility model discloses an auxiliary feeding and cutting device for aluminum pieces, and relates to the technical field of shearing machines or shearing devices for cutting through a rotary cutting disc. An aluminum part auxiliary feeding and cutting device comprises an aluminum part cutting box, an aluminum part feeding box and an auxiliary feeding structure are fixedly connected to the top of the aluminum part cutting box, the auxiliary feeding structure is located on the aluminum part cutting box, and the auxiliary feeding structure comprises two rotating shafts, two gears, a supporting frame and a stepping motor. According to the aluminum pipe cutting device, the electric push rod drives the material guide plate to automatically adjust the position, the material guide plate is matched with the rotating column to reduce the sliding resistance of an aluminum pipe, then the stepping motor drives the feeding rotating roller to rapidly convey the aluminum pipe to a cutting area, and the aluminum pipe cutting device is simple in structure, convenient to operate and high in practicability. Automatic feeding is achieved, the manual operation time is greatly shortened, the feeding efficiency is remarkably improved, and the requirement for rapid feeding of aluminum parts in large-scale production can be met.

The invention provides metal packaging barrel end cover automatic forming equipment which comprises a feeding platform, a leveling machine, a laser disc cutting machine, a disc stacking machine and a waste stacking machine which are sequentially arranged, and the laser disc cutting machine comprises switching mechanisms used in turn and a maintenance mechanism used for cooling and cleaning a used laser head. The invention relates to the technical field of metal cutting equipment, a traditional punching machine cutting disc is replaced with the feeding platform, the leveling machine, the laser disc cutting machine, the disc stacking machine and the waste stacking machine, special dies do not need to be prepared for different specifications, feeding, discharging and waste stacking are all automatically treated, and the production efficiency is improved. And in the laser cutting process, the switching mechanism and the maintenance mechanism are used in cooperation, the two laser heads work in turn, and automatic cooling and cleaning are achieved, long-time continuous and stable operation of equipment is guaranteed, and manual intervention is reduced.

The utility model discloses a slitting cutting disc cutter bracket, which relates to the technical field of slitting and comprises a chassis, a plurality of groups of wheels are arranged at the bottom of the chassis, a vertical frame is fixedly connected to the upper end of the chassis, and a mounting plate is arranged on the side surface of the vertical frame in a liftable manner. The side, away from the vertical frame, of the mounting plate is fixedly connected with a plurality of knife supporting rods with different diameters, and receding grooves are formed in the lower ends of the knife supporting rods. According to the cutting disc supporting device, the mounting plate and the vertical frame are arranged in a matched mode, the height of the cutter supporting rod can be conveniently adjusted, and therefore people of different heights can conveniently take and place the cutting disc.

The application belongs to the technical field of gear machining, and discloses a gear milling blade and a disc-shaped milling cutter. The gear milling blade comprises a side blade, a top blade and a sub-blade, and the top blade is arranged between the side blade and the sub-blade. The outer contour line of the top blade is convex to a workpiece to be machined, and the outer contour line of the top blade comprises a top blade arc line and an elliptical arc line. One end of the top blade arc line is connected with the outer contour line of the side blade, and the other end of the top blade arc line is an end point E. One end of the elliptical arc line is connected with the end point E and is tangent to the end point E at the end point E, and the other end of the elliptical arc line is connected with the outer contour line of the sub-blade. The gear milling blade has an elliptical profile curve, which can effectively improve the curvature distribution on the dedendum transition curve, increase the curvature radius of the dedendum transition curve and reduce the dedendum stress when cutting the gear slot, so as to improve the dedendum strength of the involute gear. Meanwhile, since the elliptical arc line is connected with the top blade arc line at the end point E and is tangent to the top blade arc line at the end point E, the outer contour line of the top blade is smooth and smooth.

The utility model relates to treatment equipment for copper smelting consumables, in particular to a treatment device for waste refractory materials generated in the pyrogenic process copper smelting process, in the scheme, a first disc cutter and a first rolling sleeve are arranged on a first rotating shaft, a second disc cutter and a second rolling sleeve are arranged on a second rotating shaft, and the first disc cutter and the second disc cutter form shearing fit; the first rolling sleeve and the second rolling sleeve are in rolling fit, large-size waste is cut and crushed by the disc cutters in shearing fit, on one hand, it is guaranteed that the crushed waste can smoothly reach the position between the first rolling sleeve and the second rolling sleeve to be further rolled and crushed, the waste is discharged from large to small, and the screening requirement of a downstream screening device is met; in the waste crushing process, effective separation of adhered and mixed copper sheets or copper matte or anode copper sheets and metallurgical furnace lining waste is achieved at the same time, and the copper sheets and the furnace lining waste can be separated through subsequent simple screening.

The utility model discloses an aluminum foil trimming device which comprises a cross beam, disc cutter sets, an air suction pipeline and a cutter groove roller, the cross beam is horizontally arranged above the cutter groove roller in parallel, the two ends of the cross beam are connected to wallboards on the two sides, and the two disc cutter sets are installed on the cross beam in a sliding mode. The two air suction pipelines are installed on the side, away from the disc cutter set, of the cross beam, a pipeline guide rail is installed on the side wall of the cross beam, and the length range of the pipeline guide rail is consistent with the sliding adjustment range of the disc cutter set; the pipeline support is connected with the pipeline guide rail in a guiding and sliding mode through a support sliding plate at the root, and the air suction pipeline for extracting the aluminum foil waste edges is installed at the cantilever end of the pipeline support. According to the aluminum foil edge cutting device, the air suction pipeline can move along with the disc cutter set, the extraction effect is guaranteed, and the waste edge residue condition is improved.

The present invention discloses a rubber plasticizing machine, comprising a water tank and a tube body, wherein a rotatable main shaft is provided in the tube body; a feed port is provided on the side wall of one end of the tube body, and a discharge port is provided at the other end of the tube body; a feed auger, a discharge disc and a disc cutter are nested on the main shaft; the feed auger and the cutter disc rotate synchronously with the main shaft; a heating plate and a fixed knife block are fixed on the outer wall of the tube body, the heating plate is attached to the outer wall of the tube body, and the fixed guide block extends into the tube body through the outer wall of the tube body. The present invention improves the structure of the existing cold water rubber kneading machine, on the one hand, reducing the slippage phenomenon caused by cold operation, and on the other hand, using circulating cold to balance the hot operation temperature, avoiding the problem of excessive viscosity or even carbonization of the rubber, thereby obtaining better kneading and shearing effects, so that the obtained rubber has better Mooney viscosity and better processing performance.

The application relates to the technical field of metal cutting, and discloses a machining device for metal cutting, which comprises a machining table, the upper surface of the machining table is fixedly connected with a support frame one, the outer surface of the support frame one is fixedly connected with a cutting mechanism, the outer surface of the cutting mechanism is fixedly connected with a cleaning mechanism and a cooling nozzle, the inside of the machining table is clamped with a workpiece, the inclination angle of an arc-shaped plate is changed by adjusting the position of a rotating sleeve ring, the arc-shaped scraper frame rotates around a bearing and reciprocates by a torsional spring one, and the cutting chips in the inner wall of an arc-shaped protective shell are scraped; the inner wall of the inner arc surface protective shell is inclined to prevent the cutting chips from being retained, and the retained cutting chips caused by the cutting fluid are removed in cooperation with the arc-shaped scraper frame; when a disc cutter rotates, a scraper two peels off large cutting chips, and brush hairs sweep away small cutting chips and remove the adhered cutting chips caused by the cutting fluid; the friction rotation of a friction disc and a friction sleeve makes the scraper two and the brush hairs rotate around the bent rod, so that the cutting chips are discharged along the inclined surface.

The present invention discloses a traction-type rice straw secondary cutting double-pickup round baler and its use method. The baler comprises a cutting double-pickup device, a gear box disposed above the cutting double-pickup device, and a baling chamber formed by a front cabin and a rear cabin disposed behind the cutting double-pickup device. A netting device for tying straw bales is disposed above the front cabin. The cutting double-pickup device comprises a picker I, a horizontal disc cutter, and a picker II, which are sequentially arranged from front to rear. The cutting double-pickup device is provided with a feeding device, which comprises a feeding roller I located above and behind the picker I, a feeding roller II located above and in front of the picker II, an auger located above and behind the picker II, and a feeding roller III located above and behind the auger. A plurality of rollers for forming a bale core and applying pressure to the straw bale are sequentially disposed on the inner circumference of the baling chamber. The present invention can pick up rice straw stubble and standing stalks, thereby improving the rice straw picking rate of the round baler.

The utility model discloses a protect seedling rotary leaf cutting device for tobacco seedling pruning machine, including frame, drive motor, transmission, shaft coupling, sword guard cover, sword shaft assembly, left bearing seat, right bearing seat, left support and right support, and the left support and right support all are equipped with the vertical long hole of being connected through the bolt fastening of frame, and the both ends of sword shaft assembly are rotated and are connected with left bearing seat and right bearing seat through bearing respectively, and a plurality of pieces of sawtooth disc cutter are installed on sword shaft assembly, and drive motor is driven connection with one end of sword shaft assembly through transmission, shaft coupling in proper order, and sword guard cover is located at the outside of sword shaft assembly. The utility model greatly promotes tobacco seedling pruning speed, satisfies large -scale tobacco planting demand, and the design of unique sawtooth disc cutter and seedling protection board is matched with sawtooth disc cutter position height adjusting mechanism, can adapt to the tobacco seedling height of different growth period, and can accurately knock off target leaf blade, and can protect tobacco seedling stem and terminal bud simultaneously.