95results about How to "Increase cutting power" patented technology

A double-motor U-shaped cutting portion of a thin seam mining machine comprises a rocker arm casing, two cutting motors, a rocker arm reduction gearbox and a cutting roller. A motor installing cavity of the rocker arm casing and an extending end of the rocker arm casing are on the same side, and the contour of the motor installing cavity and the contour of extending end of the rocker arm casing are in a U shape, and the extending end of the rocker arm casing is elongated. The rocker arm reduction gearbox comprises a clutch, a third-stage idle gear, a fourth-stage cylindrical gear and a planetary gear mechanism, the clutch is arranged on a third-stage cutting shaft group of a transmission chain, the planetary gear mechanism is arranged at the tail end of the transmission chain, the two cutting motors transmit power to the rocker arm reduction gearbox through a first idle gear and a second idle gear, the power is transmitted to the cutting roller after speed reduction through the fourth-stage cylindrical gear and the planetary gear mechanism, an involute spline of the third-stage cutting shaft group of the transmission chain is disconnected by pulling a clutch handle, and the transmission chain is cut off so as to avoid accidents during overhaul. The cutting portion is large in installed power, strong in mining capability, good in coal charging effect, safe and reliable, and a large cutting deep roller can be installed to develop a hard-coal working surface.

The invention relates to an ocean fishing vessel propeller, and belongs to the technical field of ship accessories. The ocean fishing vessel propeller comprises a cover body, a waterproof separating plate, propeller blades, a propeller shaft, a screw nut, a first motor, a cutter blade, a heating piece, a heater, a second motor, a machine base, slide rails, slide blocks, supporting plates, a bottom plate, air cylinders, a bearing base, a lead screw and a connecting shaft. The propeller blades are installed at the left and right sides of the propeller shaft. The waterproof separating plate is installed on the propeller blades. The cover body is installed at the left side of the waterproof separating plate. The lower end of the cover body is installed on the propeller shaft. The opening of the cover body faces the left. The slide rails are installed at the top surface and the lower bottom surface of the cover body respectively. The slide blocks are installed on the slide rails. The supporting plates are installed on the slide blocks. The bottom plate is installed at the right ends of the two supporting plates. Two air cylinders are installed at the right side wall in the cover body. The piston rods of the air cylinders are connected with the bottom plate. The advantages of the ocean fishing vessel propeller are that the ocean fishing vessel propeller has a function of automatically cutting foreign matters.

The invention provides a screw rod and a food processor. The screw rod comprises a screw rod body and a blade, wherein a juicing net is arranged at a first end of the screw rod body; the blade is mounted at a second end of the screw rod body. According to the technical scheme provided by the invention, the blade is arranged at the second end of the screw rod body, therefore, after hard food materials or crude fiber food materials and the like enter a juicing cup and before the screw rod carries out squeezing, the blade is utilized for cutting the hard food materials or crude fiber food materials and the like into small broken blocks, thus the food materials cut by the blade can be easily squeezed to be broken by the screw rod, the clamping of the screw rod seldom occurs, meanwhile, the food materials are cut into the small broken blocks in advance, so that particles of food dregs are small, and thus the food dregs can be easily discharged and can not block a dreg discharge hole. In addition, the hard food materials or crude fiber food materials and the like are cut into the small broken blocks in advance, therefore, the food materials can be sufficiently squeezed by the screw rod in the juicing cup to form juice, and thus the juice yield is improved.

The invention discloses a device for recycling and reducing treatment of organic matter waste, wherein the device comprises a sorting platform for sorting the organic matter waste, a crushing device for crushing the sorted organic matter waste, a dewatering device for removing water from the crushed organic matter waste, and a fermentation device for fermentation treatment of the organic matter waste dewatered by the dewatering device. After sorting of the organic matter waste is completed by the sorting platform, the organic matter waste is successively crushed and dewatered, then transportedto the interior of a biochemical bin and subjected to biochemical reaction, and finally an organic matter waste treated product is obtained. The finally obtained organic matter waste treated productcan be transported out for recycling and reusing. In the process of garbage treatment, produced waste gas can also be treated by a waste gas treatment device, that is to say, the organic matter wastecan be reasonably treated and is suitable for batch treatment, and the pollution of the organic matter waste to the environment is reduced.

The invention discloses a lawn mower allowing cutting in the two directions. The lawn mower comprises a rack, a first drive motor, a first rotating disc, a first blade, a second drive motor, a second rotating disc, a second blade and an armrest. The first drive motor and the second drive motor are installed in the rack, and the rack is provided with the armrest. The first rotating disc is installed on an output shaft of the first drive motor, the second rotating disc is installed on an output shaft of the second drive motor, and the output shaft of the first drive motor and the output shaft of the second drive motor are oppositely arranged. The first blade is arranged on the edge of the first rotating disc. The second rotating disc is located below the first rotating disc, and the second blade is arranged on the edge of the second rotating disc. Cutting edges of the first blade are slightly inclined downwards, cutting edges of the second blade are inclined upwards, and the cutting edges of the first blade are higher than those of the second blade. According to the lawn mower, the two blades are driven by the two drive motors, the rotating direction of the two blades are opposite, in this way, the lawn mower produces cutting force in the opposite directions on an article, and therefore cutting intensity and cutting efficiency are enhanced.

The invention discloses a large-scale cutter with long service life, which includes a support base plate, a support bar is fixed on the bottom of the support base plate, and a mounting groove is arranged at the center of each support bar bottom, and the support bar The insides on both sides of the mounting groove are connected with the main rotating shaft through the main bearing, a roller is fixed between the ends of the two opposing main rotating shafts, and a motor is fixed on one side of the upper surface of the supporting substrate by bolts. The housing is fixed, and the center of the upper surface of the motor fixing housing is provided with a motor installation groove. As a cutting device for large parts, the present invention has a turbocharger mechanism, which can increase the upper limit of the cutting force of the device, thereby cutting harder materials. In addition, the device has a motor overload protection mechanism, and the motor overload protection mechanism has a function Controllability, it can control the protection of the motor overload mechanism to go online, so as to take emergency disengagement measures, which can effectively prevent the motor from crashing.

The invention discloses a building engineering material witness sampling device and a sampling method thereof, relates to the technical field of building engineering material sampling, and aims to solve the problem that an existing witness sampling device cannot effectively and quickly sample materials. The device is characterized in that a fixing cylinder is arranged on one side of the upper end of a base, a driving box is arranged on the other side of the upper end of the base, a worm rod is installed in the fixing cylinder and is in sliding connection with the fixing cylinder, a driving gear is arranged at the lower end of one side of the worm rod, the driving gear is located in the driving box, the driving gear is matched with the external threads of the worm rod, an inner cylinder is arranged in the worm rod and slidably connected with the worm rod, a sampling cylinder is mounted in the inner cylinder, a sawtooth cylinder is integrally arranged at the bottom of the sampling cylinder, an adjusting ring and a fixing ring are arranged at the lower end in the sampling cylinder, metal blades are arranged between the adjusting ring and the fixing ring, the number of the metal blades is five, and the metal blades are distributed in a staggered and stacked mode.

The invention discloses a fish cutter. The fish cutter comprises a base, a fish cutting enclosure, a fixed knife, a cutter head, movable knives and a driving mechanism, wherein the fish cutting enclosure is arranged on the base; a material inlet is formed in one side of the middle of the fish cutting enclosure; the bottom of the fish cutting enclosure is provided with a material outlet; the fixed knife is fixedly arranged in the fish cutting enclosure, and a blade of the fixed cutter corresponds to the material inlet; the cutter head is arranged in the fish cutting enclosure in a rotational mode; a plurality of movable knives are peripherally and uniformly arranged on the cutter head, and the blades of the plurality of movable knives correspond to the blade of the fixed knife; the driving mechanism is used for driving the cutter head to rotate. The fish cutter is also provided with a cleaner and a dryer. According to the invention, the cutter head drives the movable knives to rotate, so that movable knives and the fixed knife are matched to cut the fish into pieces; processed fish slices or fish sticks are uniform in thickness, and the fish cutter can cut the fish head smoothly. The fish cutter also can clean, disinfect and dry conveniently.

The invention relates to an external circulating lubricating and cooling system for a coal mining machine and a coal mining machine cutting device. The external circulating lubricating and cooling system comprises a plate cooler, a cycloid lubricating pump and an oil suction filter, and the oil suction filter is installed at the inlet end of an oil suction pipe of the cycloid lubricating pump and located at the bottom of an oil pool of the cutting device; an outlet end of an oil return pipe of the cycloid lubricating pump is connected with an oil duct inlet of the plate cooler, an oil duct outlet of the plate cooler is connected with the oil pool of the cutting device, and an inlet and an outlet of a water channel of the plate cooler are correspondingly connected with an outlet and an inlet of a cooling water jacket of a box body of the cutting device; and the cutting device comprises the lubricating and cooling system, the plate cooler is fixed to the outer side face of the coal wall side in the middle of the box body of the cutting device, the cycloid lubricating pump is installed on the box body of the cutting device, and a main shaft of the cycloid lubricating pump is coaxially connected with a third gear shaft set in the box body. The problems that a high-power-density cutting device is high in operation temperature and a transmission system is poor in lubrication can be solved, and the requirements for efficient lubrication and continuous cooling are met.

The invention relates to a dull-polished silicon wafer cutting steel wire which comprises two steel wire bodies. The two steel wire bodies are mutually overlapped to form an integrated structure shaped like the Arabic number 'eight', channels are formed in the steel wire bodies, the cross sections of the channels are in regular hexagon shapes, the channels are filled with hard alloy, the outer surfaces of the steel wire bodies are wrapped by protective layers made of high manganese steel, dull-polishing processing is carried out on the surfaces of the protective layers, liquid storage bags are arranged in the protective layers and are of spherical structures, cylindrical channels are directly formed in the liquid storage bags and the outer walls of the protective layers, the diameters of the cylindrical channels are 0.05mm+/-0.01mm, the cutting grinding liquid sticking capacity of the dull-polished silicon wafer cutting steel wire is improved to a certain degree, and the production efficiency is greatly improved.

The invention relates to an internal reaming type anti-drag coulter of a rotary cultivator. The internal reaming type anti-drag coulter comprises a coulter shaft and a coulter blade on the coulter shaft, wherein the coulter blade comprises positive coulter blades and negative coulter blades, and the positive coulter blades and the negative coulter blades are symmetrically mounted on the coulter shaft; positive bent parts and negative bent parts are respectively arranged at the outer ends of the positive coulter blades and the outer ends of the negative coulter blades and bent towards the outer end of the coulter shaft; an internal reamer, which is of a disk-shaped structure, is mounted on the coulter shaft between the positive coulter blades and the negative coulter blades; the internal reamer is provided with cutting teeth which are symmetrically distributed around the center of the internal reamer and are alternately arranged; first anti-drag holes are formed in the positive coulter blades; first cutting teeth are formed in the concave surface sides of the positive bent parts of the positive coulter blades; second anti-drag holes are formed in the negative coulter blades; second cutting teeth are formed in the concave surface sides of the negative bent parts of the negative coulter blades; third anti-drag holes are formed in the cutting teeth. The internal reaming type anti-drag coulter has the characteristics of being high in rotary cultivation efficiency and good in effect.

The invention belongs to the technical field of parts of coal mine underground mining equipment, and particularly relates to a two-drive telescopic roller cutting mechanism for an excavating and anchoring integrated machine. The two-drive telescopic roller cutting mechanism comprises cutting motors, a cutting arm, a speed reducer, a middle section cutting roller, telescopic section cutting rollers and cutting roller telescopic oil cylinders, the speed reducer is mounted on the cutting arm, and the two cutting motors are transversely and symmetrically arranged outside the cutting arm and connected with the input ends of the two sides of the speed reducer correspondingly and drive the speed reducer; and the middle section cutting roller and the telescopic section cutting rollers are mounted at the transverse shaft output ends of the speed reducer, the cutting roller telescopic oil cylinders are arranged in the telescopic section cutting rollers, and the telescopic section cutting rollers are arranged at the two ends of the middle section cutting roller and driven by the cutting roller telescopic oil cylinders to extend and retract towards the two ends. According to the two-drive telescopic roller cutting mechanism, the transverse shaft telescopic full-width cutting rollers are adopted, full-width excavating is achieved, one-time forming of the roadway section is achieved, the coal mine excavating efficiency and the roadway forming quality are improved, and the safe, efficient and fast excavating requirements for a large-scale mine large-section roadway are met.

The invention relates to the field of agricultural machinery, in particular to a crawler-type self-walking wood crusher which comprises a crawler chassis, a feeding hopper, a discharging port, a crushing device, an engine, a control mechanism and an electric control system. The engine is connected with the crawler chassis and the crushing device through belts, the crawler chassis is fixedly connected with the crushing device and the control mechanism, and the feeding hopper is rotationally connected to the crushing device. The engine is connected with a walking driving device through a belt, the walking driving device is fixedly installed on the front side of a frame, a driving wheel, a thrust wheel and a guide wheel are sequentially installed on the lower side of the frame through a suspension from the front side to the rear side, and a crawler belt is arranged on the outer sides of the driving wheel, the thrust wheel and the guide wheel in a sleeving manner. The wood crusher is provided with the crawler chassis, can walk autonomously, is provided with an automatic overload protection device, can effectively prevent damage caused by overload work of the machine, prolongs the service life of the machine, is provided with the walking driving device arranged in a preposed manner, reduces the mounting height of the feeding hopper, and achieves the effect of saving power during feeding.

The invention relates to the field of shaver tools, and particularly relates to a shaver tool bit. The shaver tool bit comprises a chassis and tool bits, wherein a plurality of bases are arranged on the chassis; a corresponding waste hole is formed in front of each base in the rotation direction; one tool bit is arranged on each base; a cutting edge is arranged at the top of each tool bit; each cutting edge stretches out forwards relative to the position of the corresponding tool bit; the space just below each cutting edge is aligned with the corresponding waste hole; and a stopping part is arranged below each cutting edge and in front of the cutting edge in the rotation direction. According to the shaver tool bit disclosed by the invention, the structure is improved; through addition forthe bases and the waste holes, and through the arrangement for the double-ring tool bits, the surface of the chassis of a shaver is clean and sanitary, beard is not liable to fall off, and the shavingefficiency is increased; the problem that a ceramic tool bit is liable to be broken is solved; and moreover, the production cost is effectively lowered.

The invention relates to a resin tile leftover material cutting device. The resin tile leftover material cutting device comprises a support. The support is provided with a cutting roll. The cutting roll is mounted on the support. The cutting roll is of a hollow structure. A heating roll is arranged above the cutting roll. The left and right ends of the heating roll are both sleeved with supportingblocks. End covers are mounted on the supporting blocks at the two ends of the heating roll correspondingly. A connecting sleeve is mounted on each end cover. A heater is arranged in the heating rollin a penetrating mode. The two ends of the heater are both connected with power lines. The cutting roll comprises a cutting roll shaft. The left end of the cutting roll shaft is provided with a firstconnecting shaft. The right end of the cutting roll shaft is provided with a second connecting shaft. A cone body is arranged in the cutting roll shaft. The cone body is provided with conical bearingbushes. The cone body is sleeved with the conical bearing bushes through a tension spring. Cutters are fixed to the conical bearing bushes. A first adjusting screw is mounted on the first connectingshaft in a penetration mode, and a second adjusting screw is mounted on the second connecting shaft in a penetration mode. The resin tile leftover material cutting device increases the cutting speed.

The invention discloses cold saw sizing equipment for steel structure production and machining, and relates to the technical field of cold saw sizing. The cold saw sizing equipment solves the problemof stability of square steel sawing work, and specifically comprises an inclined base and a material containing base, wherein a guide groove is formed in the outer wall of the top of the inclined base, limiting strips are welded to the outer walls of the two sides, close to the guide groove, of the inclined base, a fixing plate is slidably connected into the guide groove, a first motor is arrangedon the outer wall of the back face of the fixing plate, an output shaft of the first motor is provided with a first rotating shaft, a second rotating shaft is fixed to the outer wall of one side of the fixing plate through a bearing, the circumferential outer walls of the first rotating shaft and the second rotating shaft are sleeved with belt wheels, the circumferential outer walls of the two belt wheels are sleeved with the same belt, one end of the second rotating shaft is sleeved with an alloy saw blade, the same cold saw cover is fixed to the two ends, close to the alloy saw blade, of the second rotating shaft through bearing seats. According to the cold saw sizing equipment, the cutting integrity and burr-free effect of the alloy saw blade are guaranteed, and the translation stability of the alloy saw blade is promoted.

The invention provides a wall paper cutting device, and relates to the technical field of building machines. The wall paper cutting device comprises a guide rail, a sliding base, a cutter assembly, and a pressure adjusting assembly, the sliding base is mounted on the guide rail and in sliding connection with the guide rail, the cutter assembly is used for cutting wall paper, the pressure adjustingassembly comprises a first sliding frame, a pressing plate and an elastic part, the first sliding frame is mounted on the sliding base, the cutter assembly is slidingly mounted on the first sliding frame, the elastic part is mounted between the pressing plate and the cutter assembly, during wall paper cutting, external force acts on the pressing plate, the pressing plate is in abut joint with thesliding base and is spaced from a target cutting face by the preset distance, the pressing plate acts on the cutter assembly through the elastic part, the cutter assembly is in abut joint with the target cutting face and enables the elastic part to be compressed, according to the all paper cutting device, the strength for wall paper cutting is constant in magnitude, the cutting efficiency and precision are improved, and the wall paper damage is prevented.