1384 results about "Blade plate" patented technology

The invention relates to a bone implanting and internal fixation appliance with bioactivity and absorbability, which belongs to the field of bio-medical appliances, particularly to the field of medical appliances used for bone wound surgery, reparative and reconstructive surgery and plastic and cosmetic surgery. The appliance includes bone nails and a bone plate made of magnesium and the alloy thereof with bioactivity and absorbability. The bone implanting and internal fixation appliance is a bone internal fixation device, which comprises a blade plate and matched screws, intramedullary nails, a fracture and dislocation fixing device of vertebral column, bone nails or screws having individual fixation effect, wherein the bone internal fixation device is made of magnesium and the alloy thereof with bioactivity and absorbability. The bone internal fixation device can solve the problem in bioactivity of prior bone internal fixation device and promote healing the tissue where the device in implanted. The device also includes a protection layer prepared on the surface of the internal fixation device for controlling the degradation rate of magnesium alloy and the dissolution rate of magnesium ions, thus controlling the bioactivity and the absorption speed of the magnesium alloy device in an organism.

A configuration including outer-rotation motor portion (4) including stator (2) with a center through which fixed axis (1) passes, and rotor (3) pivotally supported capable of rotating around stator (2); a plurality of blade plates (5) radially arranged on rotor (3); support base (6) having fixed axis (1) in a center thereof and located in a lower part of stator (2); angle changing unit (7) provided on support base (6); and a plurality of stationary blade plates (9) being detachably placed on stationary blade holders provided on angle changing unit (7). With the configuration in which an elevation / depression angle of stationary blade plates (9) is adjustable by at least one stationary blade driving motor (10) that drives angle changing unit (7), a structure is simplified.

The present invention first provides a utility knife with a replaceable blade, comprising a knife handle, a blade holder, a blade and a locking device that locks the blade in the blade holder. The blade holder and the blade are enabled to switch between a first position and a second position. When the blade holder and the blade are in the first position, the blade is used for cutting operation, and when the blade holder and the blade are in the second position, both the blade holder and the blade are received in the knife handle. The utility knife further includes a restriction means which is thus arranged as, when the blade holder is in the second position and the locking device is in unlocked state, the restriction means is used for preventing the detachment of the blade from the blade holder by confining the movement of the blade relative to the blade holder. The present invention also provides a folding utility knife with a replaceable blade and a retractable utility knife with a replaceable blade, and a utility knife with multiple tools and replaceable blades.

The invention provides an adhesive-tape box-sealing machine core, comprising side plate, tape installer, press wheel device, and tape cutter, where the tape cutter comprises rotatable frame, one end of the rotatable frame is connected with a blade installing frame and the blade installing frame is equipped with blade and rotatable blade guard board, the rotable blade guard board is in back of the blade, a blade pad made from oil absorbing material is arranged between the blade guard board and the blade, and the blade guard board is equipped with a control rod to delay its rotating reset. And the blade guard board can protect the blade and acts as a backboard for the blade pad, and after cutting tape, the blade can be oiled by the blade pad which has absorbed oil, avoiding the adhesive matters adhere to the blade so as to influence the sharpness of the blade, and further protecting the blade, and improving cutting effect and efficiency.

A configuration including outer-rotation motor portion (4) including stator (2) with a center through which fixed axis (1) passes, and rotor (3) pivotally supported capable of rotating around stator (2); a plurality of blade plates (5) radially arranged on rotor (3); support base (6) having fixed axis (1) in a center thereof and located in a lower part of stator (2); angle changing unit (7) provided on support base (6); and a plurality of stationary blade plates (9) being detachably placed on stationary blade holders provided on angle changing unit (7). With the configuration in which an elevation / depression angle of stationary blade plates (9) is adjustable by at least one stationary blade driving motor (10) that drives angle changing unit (7), a structure is simplified.

The present invention relates to a device for 360 degree wave-shaping of an outsole of a shoe including: a base part; and a blade plate part mounted on the base part and having an upper blade plate corresponding to an upper portion of the outsole of the shoe and a lower blade plate corresponding to a lower portion of the outsole of the shoe, each of the upper blade plate and the lower blade plate having a plurality of blades adapted to perform the 360 degree wave-shaping for the outsole of the shoe. The blade plate part is wave-shaped, and each of the upper blade plate and the lower blade plate has a plurality of streamlined space portions formed extended from one sides thereof to the other sides thereof, thereby discharging water therethrough.

The invention discloses a high-efficiency garbage environmental protection treatment device, which comprises a treatment box, the top of the treatment box is connected with a material guide cylinder in the middle, the upper end of the material guide cylinder is connected with a hopper, and the inner middle of the treatment box is provided with a central shaft. The outer bottom of the processing box is also provided with a central shaft and a connected drive motor. The inner bottom of the processing box is provided with a pusher plate on the central shaft. There are a number of fixed knife plates interlaced with the rotating knife plates on the top. The inner side of the material guide cylinder is provided with a spiral blade on the central axis. A discharge pipe is provided at the left bottom of the processing box. The other end of the discharge pipe is connected to the garbage The upper side of the storage box. The invention can quickly pulverize the garbage, reduce the dust and peculiar smell in the work, and is convenient for popularization.

A vertical axis wind turbine generator whose blade is allowed to stably operate according to a win force, with a simple structure. The generator is equipped with an arm whose proximal end is coupled to a rotating shaft and whose front edge is provided laterally to a rotating central axis line, and a blade mounted on the arm. A pair of divided blade plates is arranged in a V-shaped form. One sides of the blades are pivotally coupled together, while the opposite sides are provided in openable and closable manner. Coil springs are interposed between the blade plates and the arm. The blade plates are allowed to open or close according to wind directions and wind pressures, so that the rotation speed is regulated with a simple structure, enabling stable electric power generation.

The invention discloses a concrete slurry mixing and processing equipment for bridge construction, which comprises a mixing shell, the outer wall of the mixing shell is provided with a heating coil arranged in a spiral shape, and the inside of the mixing shaft is provided with a Hollow structure and several small spraying holes are opened on the outer wall of the shaft body, a flow control switch and a small water pump are installed on the body of the water delivery pipeline, and plate-type stirring blades are respectively arranged on both sides of the upper and lower shaft body of the mixing shaft And the spiral mixing blade, the end of the horizontal support rod is equipped with a strip scraper, the upper part of the mixing shell is also fixedly equipped with a premix conveyor, and the lower end of the hydraulic telescopic rod is equipped with a universal roller through a connecting sleeve. The invention can achieve rapid temperature rise, realize automatic cleaning of the inner cavity after work, fully stir, improve the mixing effect of subsequent materials, facilitate moving and positioning, and save time and effort.

A tool for removing material or machining the end of a pipe. The tool having at least one and preferably two blade plates. Each blade plate includes a first cutter for machining an end surface of the pipe, a second cutter adjacent the first cutter for producing an internal chamfer in the pipe end and a third cutter adjacent the first cutter positioned for producing an external chamfer adjoining the end surface of the pipe end. Devices guide and permit movement of the cutters either radially or axially. The shaping of the cutter is disclosed.

The invention relates to a detachable ventilated photovoltaic curtain wall, which comprises a photovoltaic curtain wall body and a photovoltaic matrix control module, wherein the photovoltaic curtain wall body comprises a framework supporting structure, a wall body outer thermal insulation layer and plate blocks; the framework supporting structure comprises a vertical pile, beams, a buried plate, connecting pieces and adjustable bolts; the detachable ventilated photovoltaic curtain wall is characterized in that: the plate blocks comprise ventilated blade plate blocks and photovoltaic plate blocks; the photovoltaic plate blocks comprises a plate block auxiliary frame, a sandwiched glue photovoltaic cell module and a photovoltaic wiring port; the photovoltaic wiring port is connected with a signal transmission port of a photovoltaic controller; a structural air channel which is formed by spaces and in which air flows conveniently is formed between the wall body thermal insulation layer and the plate blocks; and an air outlet and an air inlet are respectively arranged on the upper part and the lower part of the structural air channel. By the invention, the problems of self-heating during power generation of the photovoltaic plate blocks and inconvenience for disassembly, replacement and repair of the photovoltaic plate blocks in the conventional photovoltaic curtain wall are solved, energy is saved, the self-heating of the plate blocks can be eliminated, and the photovoltaic plate blocks are convenient to disassemble, repair and replace.

The invention discloses a high frequency gas excitation tester, which belongs to the technical field of engine blade experiment. In the present invention, the first motor drives the first double fulcrum driving shaft through the first speed increaser to drive a to-be-tested overall blade plate. The second motor drives the second double fulcrum driving shaft through the second speed increaser; the second double fulcrum driving shaft, through soft connection, is connected to an air guiding shaft positioned by the double positioning fulcrum; the air guiding shaft seals the gas collection ring through a well-sealing flange; the gas collection ring is provided with an excitation spray nozzle at the position corresponding to the blade of the blade plate. The air guiding ring fixedly arranged on the double positioning fulcrum guides air in through the air inlet nozzle. Between the air guiding ring and the air guiding shaft, a well-sealing tooth is provided to have the two sealed. The air guiding shaft is provided with an air guiding hole. The air enters the air guiding shaft from the air guiding ring through the air guiding hole, and arrives at the excitation nozzle through the air collection ring before finally being exerted on the blade of the blade plate to perform real time testing on vibration response of the to-be-tested blade through electric guiding device. The excitation frequency range of the invention is wide; the excitation energy can be adjusted; and the whole-stage blade can be tested synchronously.

The invention relates to a cold bending moulding machine and an electric cutting device of the cold bending moulding machine is provided. The cold bending moulding machine comprises a machine frame, a portal frame, a lower cutting board, a lower blade and an electric cutting device. The studs of the portal frame are vertically fixed on the machine frame. The lower cutting board and the lower blade are fixed on an angle seat. The electric cutting device comprises an electric speed reducer, a main shaft, a plurality of eccentric wheels, a connecting rod, an upper cutting board and an upper blade. The eccentric wheels are eccentrically sheathed on the main shaft. The upper end and the lower end of the connecting rod are respectively and fixedly connected with the axle centers of the eccentric wheels, the external diameters of which are installed with bearings, and the upper cutting board to form a crank and connecting rod mechanism. The eccentric wheels are driven to rotate by the electric speed reducer so as to lead the upper blade to move downwards to cut materials. With further improvement, the invention also comprises an upper blade guiding device, an upper blade gap regulating device, a regulating device for regulating the flatness and the straightness of the lower blade and a material-pushing device. As the eccentric wheels is driven by adopting a motor to drive the upper cutting board to make up and down movement to complete cutting, the cold bending moulding machine has simple structure and low cost by requiring no hydraulic system.

The present invention relates to heat melting butt jointing welder for plastic pipe and belongs to the field of plastic pipe welding apparatus making technology. The heat melting butt jointing welder includes mainly frame comprising upper frame with controller, lower frame, etc.; clamping mechanism comprising fixed clamps, movable clamps, etc.; cutting mechanism comprising sliding track with turning cylinder, sliding seat with translation cylinder, cutting motor with reducing box, cutting board with lathe tool, etc.; and heating mechanism comprising upper sliding seat, lower sliding seat, heating board sliding body, heating board holder with heating board, etc. The present invention has reasonable design and compact integral structure, and may be used in completing clamping, cutting, heating and butt jointing of different kinds of plastic pipes, especially plastic pipes of caliber as great as 800-2000 mm.

A cutting edge of a movable blade mounted to a cutter holder is inclined at an oblique cross angle. The cutting edge of the movable blade obliquely intersects a roll sheet placed on a cutter plate in its cutting direction. This ensures that the cutting edge cuts the roll sheet sharply. On this regard, this oblique cross angle has an influence on the number of times that the cutting edge is capable of cutting. An appropriate range of the oblique cross angle is 24° and 34°. The oblique cross angle is an angle formed between an upper surface of the cutter plate and the cutting edge in the cutting direction of the movable blade.

The invention provides automatic paint spraying equipment for a blank of an elevator guide rail. The automatic paint spraying equipment is characterized by comprising a feeding frame and a receiving frame; the feeding frame and the receiving frame are arranged on the same straight line; traction chain wheels, traction chains connected with the traction chain wheels and power sources for driving the traction chain wheels are arranged on the feeding frame and the receiving frame; a pusher is arranged on the traction chain of the feeding frame, and a lifting frame is arranged below the traction chain of the feeding frame; a flexible self-centering guiding mechanism and a lifting frame roller are arranged on the lifting frame; a support mechanism is arranged on the traction chain on the receiving frame; and a spraying center is arranged between the lifting frame and the support mechanism. According to the automatic paint spraying equipment, blade plates on two sides of the front side of a guide rail are sprayed by a spray gun in a static mode; and the bottom surfaces of the guide rail blade plates are subjected to roll coating and brush coating, so that the elevator guide rail serving as the blank is sprayed and brushed on three surfaces at a time. By the automatic paint spraying equipment, the spraying environment is improved, the motion speed of guide rail workpieces is constant during spraying, the spraying is accurate and quick, the floor area is small, the efficiency is improved, and the stability of the quality is ensured.

The invention discloses an integrated shearing and bent reshaping clamp device of an optical device pin, belonging to the technical field of shearing and bent reshaping clamps of the optical device pins and comprising a hollow box formed by surrounding a left side plate, a right side plate, a vertical plate and a base. A support member is connected to the left side plate and the right side plate and is connected with a top block on which balls are arranged, and a cutting plate is placed on the balls and is connected with an eccentric wheel at the end part of an rocking handle; and the left side plate and the right side plate are clamped with a slide block which is connected with a screw rod through a screw rod fixing block, the slide block is sheathed with a lower plate above which an upper plate is arranged, strip-shaped holes for the optical device pin to be reshaped to penetrate through are correspondingly arranged on the upper plate, the lower plate and the cutting plate, and a blade for shearing the optical device pin to be reshaped is arranged in the strip-shaped hole of the cutting plate. The invention has the advantages of simple operation and good consistency of a shearing effect and a bent reshaping effect, reduces production procedures, improves production efficiency and effectively lowers the risk of damaging the root of the device pin.

The invention discloses an efficient fruit picking end effector, a fruit picker and a picking vehicle, belonging to the field of picking devices. The fruit picking end effector disclosed by the invention comprises a blade, a triggering actuating lever, an actuating device and a controller, wherein the blade is hinged to a cutting board through a shaft rod, and the cutting edge of the blade cooperates with the fixed cutting board of the cutting board to form a shearing opening; the triggering actuating lever is movably installed on the cutting board, one end is positioned at the shearing opening, and the other end is provided with a limiting switch; the controller is in signal connection with the limiting switch and the actuating device and used for receiving a limiting switch signal and sending an execution signal to the actuating device. The actuating device drives the blade to swing around the shaft rod, and the shearing opening is closed to perform shearing operation, so that the automatic picking of fruit is realized. In the process of operation, the manual intervention of the blade is not required, and the fruit picking end effector is practical, convenient and fast, thereby improving the picking efficiency greatly.

The invention relates to a novel load-bearing and heat-insulation integrated prefabricated fabricated-type shear wall and a construction method, and belongs to the technical field of fabricated-type building construction. The novel prefabricated fabricated-type shear wall comprises an inner blade plate, an outer blade plate, a heat-insulation structure layer and a plurality of connecting pieces made of fiber reinforced plastic, wherein both the inner blade plate and the outer blade plate are provided with vertically-distributed steel bars and transversely-distributed steel bars. A restrained edge member area is provided with longitudinal stress steel bars, stirrups and first steel sleeves. According to the novel prefabricated fabricated-type shear wall, the thickness of a wall body is reduced, so that the effective usable area of a building is increased, the structures of the inner blade plate and the outer blade plate are optimized, so that the two sides of the heat-insulation structure layer are effectively protected, and the connecting pieces and the stirrups adopt the fiber reinforced plastic, so that heat-insulation performance of the heat-insulation structure layer is improved; and meanwhile, the wall body has excellent mechanical properties. The construction method has the advantages of being simple in operation, high in construction efficiency and the like.

The invention discloses a fan blade mechanism of a wind driven generator, which is arranged on the upper part of a vertical shaft wind driven generator. The fan blade mechanism is characterized by mainly comprising fixed brackets, a center shaft, a center support column, a plurality of fixed blade plates and movable blade plates, wherein the fixed blade plates are connected with the fixed bracket shafts; the upper and lower fixed brackets or more than two fixed brackets are in equal circumferential radial structures; the fixed bracket shafts are arranged on the radial end of each fixed bracket; the fixed blade plates are arranged between the center shaft and the fixed bracket shafts; and the movable blade plates use the fixed bracket shafts as movable shafts and are attached to the connection positions of the fixed blade plates. The fan blade mechanism has simple structure, high wind energy utility ratio, and the like.

The invention relates to a track switch cleaning machine, in particular to a side cut type track switch cleaning machine. The track switch cleaning machine comprises an operation cab (2), a running cab (2), a frame (15), a railway ballast backfill device and a power transmission system, wherein the frame (15) is provided with an excavating mechanism which comprises a bucket wheel (5), a transverse conveying belt (6) and a bottom cutter board (9), the railway ballast backfill device comprises a sieving device (11), a backfill bucket (12) and a backfill belt (10), and the power transmission system comprises an engine room (17) and a hydraulic oil tank (13). A stone ballast device (14) is mounted below the sieving device (11) for arranging the backfilled railway ballasts on a track to clean steel rails, and moreover, the railway ballasts are distributed on a ballast bed better, and the subsequent working vehicles (ballast distributing shaping vehicles, tamping vehicles and the like) are easier to work; and in addition, a shield (51) is arranged at each of two sides of the rotating direction of the bucket wheel (5), and accordingly railway ballasts in the bucket wheel (5) are prevented from splashing to hurt workers around the bucket wheel.

The invention discloses a waste removal all-in-one machine for die cutting paper products, comprising a rack, an electrical cabinet, an upper die and a lower die corresponding to the upper die; a cutting board and a punch needle board of the upper die operated by a hydraulic system respectively remove slitter edges and middle unnecessary waste of the die cutting paper products; a wind pipe for carrying on the middle unnecessary waste is arranged on the lower die; a supporting board capable of receiving slitter edges of the die cutting paper products with the lower die in a dislocation manner; and the hydraulic system is controlled by the electrical cabinet. The invention has significant advantages of compact structure, high work efficiency, simple operation, convenient maintenance, reliable performance and wide application.

The invention discloses an expansion scraper blade plate-type conveyer, two ends of a frame are respectively mounted with a head pulley (7) and a tail pulley (1), a conveying chain (2) rounds the headpulley (7) and the tail pulley (1), supporting of the conveying chain (2) is located on a guide rail (4) of the frame, a lath (3) is fixed on the conveying chain (2), the expansion scraper blade is arranged on the conveying chain (2) and comprises a scraper blade (5), guide plates (9), connecting plates (13) and springs (14), a group of guide plates (9) are mounted on the conveying chain (2) at intervals, the scraper blade (5) is arranged among the guide plates (9), the connecting plates (13) are mounted at two sides of the scraper blade (5) in symmetry, at least one end of the two springs (14) is connected to the connecting plates (13), and the other end of each spring (14) is connected to the guide plates (9) and the scraper blade (5). The conveyer is used for conveying materials in bags at a large inclination angle, and is convenient to shift in a warehouse by smaller radius of gyration.

The invention provides a method for slitting a cigarette filter stick. The method comprises the following steps: fixedly mounting a cutting blade in a blade fixed bracket; adopting a motor to drive the blade fixed bracket and a linear propeller; placing a sample to be cut on a V-shaped positioning groove in the feed end of a cutting blade plate; pushing one end surface of the sample to be cut in accordance with a distance set by the linear propeller; sending the other end surface of the sample to be cut toward the cutting blade plate along the V-shaped positioning groove; and performing the slitting of the cigarette filter stick. By the adoption of the method, the cigarette filter stick can be accurately and effectively slit, the service life of the cutting blade is prolonged, and technical effects such as convenience and fastness in cutting, and an orderly cutting section are achieved.

The invention relates to an adjustable wind power generation device, namely a vertical axis wind wheel connecting rod combination variable pitch wind power generation device. The vertical axis wind wheel connecting rod combination variable pitch wind power generation device includes a lower support plate, an upper support plate which are sleeved on the central shaft of the wind wheel, and a wind wheel blade plate which arranged between the upper support plate and the lower support plate. A power generation rotor is fixedly connected with the lower supporting plate, and the stator is fixed on the central shaft of the wind wheel. A blade plate support shaft is arranged between the upper support plate and the lower support plate, and the wind wheel blade plate is arranged on the blade plate support shaft and rotates around the blade plate support shaft. A variable pitch system capable of adjusting the working position of the wind wheel blade plate is arranged on the central shaft of the wind wheel. The vertical axis wind wheel connecting rod combination variable pitch wind power generation device can effectively lower the rotating speed of the wind wheel, reduced the wind energy conversion rate of the vertical axis wind wheel, and achieves the overload protection for a permanent magnet generator.

The invention discloses a drilling type garbage sampling device and method. The drilling type garbage sampling device is characterized by comprising a sampling barrel, a support system and a switching and hoisting system, which are connected and matched with one another, wherein the sampling barrel is a cavity body which is composed of a cylinder body and a blade plate, and the blade plate is used for cutting and separating garbage at the periphery of the sampling barrel; the support system is composed of a cover body, is connected with the sampling barrel through a bolt and is used for strengthening the intensity and stress of the device, the switching and hoisting system is composed of a baffle plate, a connecting rod, a lifting disc and a lifting rod, which are assembled, the switching and hoisting system is articulated with the sampling barrel for controlling on and off of the device, and the lifting rod and the cover body are in clearance fit for relative movement and limiting. The sampling device provided by the invention has the advantages that a sampling effect is good, the structure is simple, the manufacturing cost is low, and the sampling device is convenient to carry and maintain, is easily combined with a drilling machine for deep sampling, and is suitable for popularizing and using.

The invention relates to a novel electroplating roller, which comprises a roller, the roller comprises a roller body and an end cap, an end cap gear sleeves peripheral part of the end cap, a center rotating shaft is arranged in the roller, two ends of the center rotating shaft are connected to a support column in a movable mode, a plurality of blade plates are arranged on the center rotating shaft, a rotating shaft gear sleeves one side of the center rotating shaft, a rotation shaft is arranged over the roller, two ends of the rotation shaft are connected to the support column in the movable mode, a driving gear 1 and a driving gear 2 sleeve the rotation shaft, the driving gear 1 is engaged with the end cap gear, a driven gear is arranged between the driving gear 2 and the rotating shaft gear, the driven gear is respectively engaged with the driving wheel 2 and the rotating shaft, one end of the rotation shaft is connected to a belt pulley, the belt pulley is connected to a motor through the belt, a cathode connector is arranged on the support column, a cathode contact is arranged in the roller, and the cathode connector is connected to the cathode contact through a lead. The novel electroplating roller increases the electroplating efficiency, the parts are rotated in the electroplating roller, so that backlogging is difficult, and the parts are uniformly electroplated.

The invention relates to a bag cutting mechanism of a connected packing bag slitting unit machine. The mechanism comprises a cutter wall plate, a bag cutting component, and a driving device for driving the bag cutting component to perform a reciprocating lifting motion on the cutter wall plate, wherein the driving device is connected with the bag cutting component; the bag cutting component comprises an outer cutter plate, a tooth-shaped cutter and an inner cutter plate; the outer cutter plate, the tooth-shaped cutter and the inner cutter plate are stacked in sequence, and are fixedly connected as a whole part; and an edge of the tooth-shaped cutter is positioned at the lower side. The tooth-shaped cutter can linearly move in the vertical direction of the cutter wall plate, and can cut packing bags after the packing bags are tightly pressed by a bag pressing plate and the inner and outer cutter plates, so that the cutting edge is more smooth, and the bag cutting quality of the slitting unit machine to the connected packing bags is improved.

The invention discloses a waterproof blind window and a curtain wall system. The curtain wall system comprises curtain wall plates (3) and a waterproof blind window. The waterproof blind window comprises a window body frame (1) and blade plates (2) which are horizontally distributed. Each blade plate (2) is in a step shape and comprises a first vertical baffle (21), a first horizontal baffle (22), a second vertical baffle (23), a second horizontal baffle (24) and a third vertical baffle (25). The first vertical baffle (21), the second vertical baffle (23) and the third vertical baffle (25) are parallel to the window face and go forward one by one in sequence in a staggered mode, and the first horizontal baffle (22) and the second horizontal baffle (24) are perpendicular to the window face and go forward one by one in a staggered mode. The third vertical baffle (25) of the blade plate (2) which is located above and the first vertical baffle (21) of the of the blade plate (2) which is located below are adjacent and shelter and overlap each other in a vertical direction of the window face. The curtain wall plates (3) are horizontally distributed, the lengthways width and space of the curtain wall (3) are consistent with the size and space of the blade plates (2). The waterproof blind window and the curtain wall system are capable of being applied to the building outer wall field.