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50results about How to "Big vibration" patented technology

Composite cover plate finished product transferring and stacking device and transferring and stacking method

The invention belongs to the technical field of transportation devices, and particularly relates to a composite cover plate finished product transferring and stacking device and a transferring and stacking method.The composite cover plate finished product transferring and stacking device comprises a conveyor, a steering engine and a supporting frame are arranged at the tail end of the conveyor, a moving assembly is arranged on the supporting frame, and a lifting driving assembly is arranged on the moving assembly; a clamping assembly is arranged on an output shaft of the lifting driving assembly, the lifting driving assembly drives the clamping assembly to do lifting motion, the clamping assembly comprises a clamping main body, the clamping main body is provided with two side plates which are oppositely arranged, a push-pull driving device is arranged on one side plate, and the push-pull driving device is arranged on the other side plate. An auxiliary rotating plate capable of rotating is arranged on an output shaft of the push-pull driving device, a rotating driving device is arranged on the other side plate, a driving rotating plate is arranged on an output shaft of the rotating driving device, and the driving rotating plate drives the composite cover plate to turn over. According to the device, transferring and stacking of the composite cover plates are achieved in the mode of conveying, guiding, steering, clamping, overturning and stacking.
Owner:CLP (SHANDONG) POWER TECH CO LTD +1

Bursting radiation growth silicon nitride nanowire modified carbon fiber material and preparation method thereof

The invention discloses a bursting type radiation growth silicon nitride nanowire modified carbon fiber material and a preparation method thereof, and belongs to the technical field of preparation of modified carbon fiber materials. The bursting type radiation growth silicon nitride nanowire modified carbon fiber material comprises silicon nitride nanowires and carbon nanotube modified carbon fibers, the silicon nitride nanowires grow around the carbon nanotube modified carbon fibers in a bursting radiation manner; the silicon nitride nanowires cross and cover the surface of the carbon nanotube modified carbon fiber to form a network structure; the periphery of the carbon nanotube modified carbon fiber is provided with a double-layer pore structure, and the double-layer pore structure is a pore between the carbon nanotube modified carbon fiber and the silicon nitride nanowires and a micro-nano pore between the silicon nitride nanowires. The carbon fiber material on which the silicon nitride nanowires grow has good oxidation resistance, the weight loss ratio of the carbon fiber material at high temperature is reduced, and the service time of the material under the high-temperature oxidation condition is prolonged.
Owner:NORTHWESTERN POLYTECHNICAL UNIV

Roof anti-seepage structure

ActiveCN222649241Ureduce frictionGood waterproof and anti-leakage effectSunshadesRoof coveringPondingStructural engineering
The utility model provides a roof anti-leakage structure, which relates to the technical field of building roofs and comprises a storage box, the storage box is provided with at least one opening, guide rails extending downwards in an inclined manner are fixedly mounted at two ends of the opening, connecting shafts are movably mounted in the guide rails, and arc-shaped wind shields which deform elastically are arranged on the outer walls of the connecting shafts; one end of the waterproof cloth is fixedly connected with the connecting shaft, the other end of the waterproof cloth is connected with the rotating shaft in the storage box, the waterproof cloth is arranged in a double-layer mode, and an elastic opening long strip is sewn on the cloth cover, close to the rotating shaft, of the lower-layer waterproof cloth; the elastic opening long strip corresponds to an air blowing opening of an air blowing device which is located at the bottom of the storage box and aligned to the ridge, the air blowing device blows air into a triangular area defined by the elastic opening long strip, the rainproof cloth and the roof at the same time, and the area of the air inlet is larger than that of the air outlet. Therefore, the problem that when rainwater is heavy, the rainproof cloth sinks downwards, water is accumulated, and drainage is not facilitated is solved.
Owner:CSCEC STRAIT CONSTR & DEV

Mountain wind power plant wind turbine generator impeller assembling and hoisting platform

The utility model discloses a mountain wind power plant wind turbine generator impeller assembling and hoisting platform which comprises a second assembling bearing platform, a first assembling bearing platform is installed on one side of the second assembling bearing platform, the second assembling bearing platform comprises a bearing platform, a base is fixedly installed at the bottom of the bearing platform, and meanwhile supporting steel is fixedly arranged in the base. First row drill rods are fixedly arranged on the left side of the bottom of the supporting steel. According to the impeller assembling and hoisting platform for the wind turbine generator of the mountain wind power plant, the six rows of inserting drill rods penetrate into compacted soil, additional anchoring force can be provided, and the surface of the platform is effectively prevented from sliding or inclining in the assembling and hoisting process; when encountering strong wind or other external forces, the platform can be kept stable, and construction safety is guaranteed; the wrapping and supporting effects of the soil on the inserting drill rods are beneficial to dispersing the impeller weight and the hoisting load borne by the platform, and therefore the overall bearing capacity of the platform is improved.
Owner:HUNAN BRANCH OF HUADIAN FUXIN ENERGY DEV CO LTD

Automatic ballstone sorting device

The utility model discloses an automatic ballstone sorting device which comprises a supporting assembly. The damping assembly is arranged above the supporting assembly; the sorting assembly is arranged on the side, away from the supporting assembly, of the damping assembly and comprises a sorting part and a discharging part, a first grid is arranged above the sorting part, a second grid is arranged below the sorting part, a first cavity is formed between the first grid and the second grid, and the discharging part is arranged at an outlet of the first cavity; and the vibration assembly is arranged above the sorting part, and the vibration assembly is used for increasing vibration of the sorting part. The vibration assembly is arranged to provide vibration power for the sorting assembly, the sorting assembly can automatically screen out ballstones of a certain size, the screened ballstones can be automatically put into an intermittent ball mill to be ground, and the production efficiency is improved.
Owner:JIANGXI HEMEI CERAMICS +1

Multi-working-condition electromechanical debugging platform and control system

The invention relates to a multi-working-condition electromechanical debugging platform and a control system thereof. The multi-working-condition electromechanical debugging platform comprises a base, a rotary assembly, an undercarriage and a servo assembly. The base is arranged below the rotary assembly and used for supporting the rotary assembly, the undercarriage and the servo assembly; the rotary assembly comprises a rotary seat and a rotary body; the rotary body is rotatably arranged in the center of the rotary seat; the undercarriage is arranged on the rotary body in a turnover manner; the servo assembly comprises a rotary servo part and an overturning servo part; the rotary servo part is used for adjusting the rotation angle of the rotary body; the overturning servo part is used for adjusting the overturning angle of the undercarriage. According to the multi-working-condition electromechanical debugging platform, through modular design, key components such as the base, the rotary assembly, the undercarriage and the servo assembly are organically combined to form the debugging platform, automatic debugging can be achieved in a high-precision and high-efficiency mode, and various different electromechanical devices can be carried.
Owner:HUNAN EVERBRIGHT SIMULATION TEACHING INSTR CO LTD

Compressor unit

A compressor unit includes a compressor (1) and an accumulator (2) adjacent to the compressor (1). In a frequency range between a frequency having a value three times larger than a maximum rotation speed of the compressor (1) and a frequency 1.25 times greater than the frequency having a value three times larger than the maximum rotation speed of the compressor (1) when a first part is vibrated, an index showing a frequency response function of the second casing (61) in a circumferential direction in a second part is 1.0 m / s2 / N or less, where the first part is a part of an upper part of a side surface of the first casing (10) of the compressor (1) and is orthogonal to an alignment direction of the compressor (1) and the accumulator (2), and the second part is a part of an upper part of a side surface of the second casing (61) of the accumulator (2) and is opposed to a part facing the first casing (10).
Owner:DAIKIN INDUSTRIES LTD

Automobile water pump with efficient cooling function

The utility model discloses an automobile water pump with an efficient cooling function. Comprising a variable circulation structure motor, an automobile water pump flow guide fan blade, a cooling structure shell, an automobile water pump base, an automobile water pump positioning module, a fixed connecting hole, a cooling liquid adding hole, an induction device power source hole, a magnetic induction transmission shaft connecting rod, a magnetic induction transmission shaft, a cooling liquid storage bin, a magnetic rotating bearing and a water pump sensing device. Cooling liquid can be stored on the outer layer of the water pump, the internal structure of the water pump can be cooled during operation, the water pump is prevented from being overheated, meanwhile, a water pump sensor is arranged to monitor the temperature and pressure of the water pump, the situation that the internal structure of the water pump is damaged due to long-time work is avoided, and magnetic transmission is adopted by a transmission structure to reduce mutual contact between structures; and abrasion of the structure caused by friction is avoided.
Owner:QINGDAO HAIZHILONG MASCH CO LTD

Plunger pump

The utility model discloses a plunger pump which comprises a driving mechanism and a liquid flowing mechanism, and the driving mechanism is connected with the liquid flowing mechanism. The driving mechanism comprises a connecting rod and a first elastic piece, and the connecting rod is sleeved with the first elastic piece; the liquid flowing mechanism comprises a water inlet assembly, a water outlet assembly and a compression pipe, the compression pipe is connected with the water inlet assembly and the water outlet assembly, and the connecting rod is correspondingly arranged on the compression pipe. When the connecting rod reciprocates, the connecting rod compresses the interior of the compression pipe, due to pressure changes, liquid is pumped from the water inlet pipe to the water outlet pipe, when the connecting rod stops compressing, the connecting rod moves in the direction away from the fluid mechanism, and elastic force generated by elastic deformation of the first elastic piece serves as driving force of the connecting rod to push the connecting rod to move; therefore, the energy consumption of the whole device is reduced, and meanwhile, the service life of the product is prolonged.
Owner:SHENZHEN CNHT LTD

Mining direct-drive permanent magnet synchronous motor

The invention relates to the technical field of motors, and discloses a mining direct-drive permanent magnet synchronous motor which comprises a vibration isolation shaft, one end, close to a rotor shaft, of the vibration isolation shaft is movably connected with a buffer cylinder through a ball seat, the vibration isolation shaft can rotate in any direction around the sphere center of the buffer cylinder, and the sphere center of the buffer cylinder is located on the axis of the rotor shaft. The distance between the end, close to the rotor shaft, of the vibration isolation shaft and the sphere center of the buffer cylinder is smaller than the distance between the other end, close to the sphere center of the buffer cylinder, of the vibration isolation shaft. According to the mining direct-drive permanent magnet synchronous motor, the vibration isolation shaft is connected with the input shaft of the load, when vibration of the load is transmitted to the vibration isolation shaft, one end of the vibration isolation shaft is used for absorbing vibration energy, the other end of the vibration isolation shaft restrains vibration of the vibration isolation shaft and reduces the amplitude of the vibration isolation shaft, meanwhile, the vibration isolation shaft is in transmission connection with the rotor shaft through the buffer sleeve, and the vibration isolation shaft is in transmission connection with the rotor shaft. And the transmission of vibration is effectively cut off.
Owner:ANHUI MINGTENG PERMANENT-MAGNETIC MASCH&ELECTRICAL EQUIP CO LTD

Shockproof foot device for high-speed precision punching machine

The utility model relates to the technical field of high-speed precision punching machines, and discloses a shockproof foot device for a high-speed precision punching machine, which comprises a placing seat, an upper cover fixed at the bottom of the placing seat, and a base arranged below the upper cover, according to the high-speed precision punching machine damping device, the damping mechanism can be conveniently limited through the limiting mechanisms, damping can be conveniently conducted on a high-speed precision punching machine through the damping mechanisms, damping can be conveniently conducted on the high-speed precision punching machine through the push rod, the connecting block, the connecting rod and the limiting blocks which are used in a matched mode, and the high-speed precision punching machine is convenient to use. The high-speed precision punching machine is prevented from generating great vibration and noise due to rapid punching in the punching process, and meanwhile, the high-speed precision punching machine also can cause large impact on the ground, so that normal rest of people is influenced, and the service life of the high-speed precision punching machine and the service life of a floor are shortened.
Owner:ANHUI HANJING AIRUI PRECISION MASCH CO LTD

Roller cam controlled shuttle guide driving device of shuttle loom

The utility model provides a shuttle loom shuttle guide driving device controlled by a roller cam, which relates to the technical field of shuttle looms and comprises a mounting frame, a driving device body is arranged on the inner side of the mounting frame, and a vibration reduction component is fixedly connected to the bottom of the mounting frame. According to the driving device, the damping assemblies are used in cooperation, the dampers and the springs are limited to the inner sides of the two mounting plates through the first connecting blocks and the second connecting blocks respectively and distributed at the corners of the two mounting plates, and when vibration generated during working of the driving device body is transmitted downwards through the mounting frame, the vibration of the dampers and the springs is reduced; according to the shuttle guide driving device of the shuttle loom controlled by the roller cam, when the roller cam rotates, the roller cam can be uniformly transmitted to the dampers through the first mounting plate, under the matching action of the springs and the dampers, the damping and buffering effects are achieved, the situation that vibration generated in the driving device body is too large, friction of the roller cam to irregular guide rails is aggravated is avoided, and the service life of the shuttle guide driving device of the shuttle loom controlled by the roller cam is prolonged.
Owner:无锡宏星机电科技有限公司

Hydraulic pump capable of rapidly dissipating heat

The utility model discloses a hydraulic pump capable of rapidly dissipating heat, and relates to the technical field of hydraulic pumps. The fixing component comprises a base and a support arranged in the base, and the support is connected in the base in a sliding mode. The buffering component comprises a connecting assembly arranged in the base, a piston assembly arranged in the connecting assembly and a base assembly arranged at the bottom of the piston assembly. Under the action of the buffer component, hydraulic oil in the fixed barrel is extruded into the oil storage cylinder, the volume of the oil storage cylinder is not changed, nitrogen filled in the fixed barrel is compressed, the pressure intensity of the nitrogen is increased, the hydraulic oil is prevented from continuously entering the oil storage cylinder, and therefore the piston body is prevented from continuously descending, and the buffer effect is achieved; the vibration of the pump shell is prevented from being large, and the machine is prevented from being damaged.
Owner:DALIAN HONGFANGYUAN PUMP CO LTD

Stamping equipment for machining main machine body of laser equipment

The invention relates to the technical field of machining, and discloses stamping equipment for machining a main machine body of laser equipment, the stamping equipment comprises an external shell, a hydraulic machine is fixedly connected to the interior of the external shell and serves as a main power source, and a mold is fixedly connected to the interior of the external shell and is used for providing a model of a workpiece needed by the laser equipment; a plurality of pressurizing mechanisms are arranged in the external shell and used for pressurizing air in the mold, a liquid injection mechanism is arranged in the external shell and used for injecting a lubricant, and a sound absorption mechanism is arranged outside the pressurizing mechanisms and used for absorbing noise generated when equipment works. Through the synergistic effect of the pressurization mechanism, the compression assembly and the coordination assembly, compression and re-release of gas in the mold are achieved, through driving of the hydraulic machine, release of the gas adapts to the forming process of a workpiece, the problem that the workpiece needs to be manually taken out is avoided, and the machining precision of the workpiece is improved; the problem that in a traditional machining method, the labor cost is high is solved.
Owner:SUZHOU SICUI ACOUSTOOPTIC MICRO NANO TECH RES INST CO LTD

Art pigment grinding device

The invention discloses an art pigment grinding device, and relates to the technical field of pigment grinding, and the art pigment grinding device comprises a supporting assembly, a power assembly and a rolling assembly; the supporting assembly comprises a grinding cylinder and a discharging plate. The grinding cylinder is in a cylinder shape with an opening in the lower end, the discharging plate is in a cylinder shape, and the outer ring of the discharging plate is fixed to the lower end of the interior of the grinding cylinder. The power assembly comprises a fixing frame, a second motor, a telescopic rod and a supporting plate. The lower side face of the fixing frame is fixed to the upper side face of the discharging plate, the second motor is fixed to the upper side face of the fixing frame, the telescopic rod is fixed to the output end of the second motor, and the supporting plate is fixed to the end, away from the second motor, of the telescopic rod. According to the pigment grinding device, a single moving plate can be independently controlled, a plurality of ejector rods can completely extend out and are uniformly distributed on the surface of a grinding cylinder, and the cleaning effect on the inner wall of a grinding cylinder can be improved while the pigment grinding efficiency is improved.
Owner:JIAMUSI UNIVERSITY

An elevator

This invention discloses a hoist, comprising: a column with guide rails on both side walls; a drive mechanism; a transmission mechanism including a drive wheel, a driven wheel, and an open transmission belt, the open transmission belt having a first connecting end and a second connecting end separated from each other; a lifting support member slidably connected to the guide rails, the upper end of the lifting support member being connected to the first connecting end of the open transmission belt, and capable of moving up and down along the guide rails under the drive of the open transmission belt; and a plurality of anti-fall mechanisms installed on the lifting support member; each anti-fall mechanism includes a drive member, an actuator, and a clamping mechanism; the anti-fall mechanism is configured such that when the second connecting end applies a force to the actuator, the drive member stores energy and keeps the clamping mechanism disengaged from the guide rail; when the force of the second connecting end on the actuator is removed or reduced, the drive member releases energy and drives the clamping mechanism to adhere tightly to the guide rail. The advantage of this invention is that it can prevent the lifting support member from falling when the open transmission belt unexpectedly breaks.
Owner:XIAMEN PUCHENG SEMICON TECH CO LTD

Feeding mechanism

The utility model belongs to the technical field of material transportation, and particularly relates to a feeding mechanism. The feeding mechanism comprises a bracket, a sliding rail and a supporting plate, the sliding rail is arranged on the bracket and provided with a matching groove, a first magnetic attraction assembly is arranged on the sliding rail, the supporting plate is inserted into the matching groove and matched with the sliding rail in a rolling mode, a second magnetic attraction assembly is arranged on the supporting plate, and the first magnetic attraction assembly is connected with the second magnetic attraction assembly in a magnetic attraction mode. Therefore, the supporting plate and the sliding rail are relatively positioned. According to the feeding mechanism provided by the utility model, compared with the vibration influence in the existing positioning process, the magnetic attraction matching positioning can reduce the position deviation of the supporting plate caused by positioning, and the position precision and reliability of the supporting plate and products on the supporting plate are improved.
Owner:GOERTEK INC

Fresh tea leaf winnowing device

The utility model belongs to the field of tea processing, and particularly relates to a fresh tea leaf winnowing device which comprises a supporting block, the supporting block is provided with a rotating cavity and a traction groove, the supporting block is provided with an operation motor, the operation motor is provided with a transmission lead screw, the transmission lead screw is provided with a threaded sleeve block, the threaded sleeve block is provided with a moving block, and the moving block is assembled with the traction groove. The moving block is provided with a guide block, a transverse block, a vertical block, a transverse plate, a vertical plate, an operating plate, a mounting block, a moving opening, a sliding rod, a limiting block, an adjusting block and a traction block, wherein the transverse block is provided with a transverse block, the transverse block is provided with a vertical block, the vertical block is provided with a transverse plate, the transverse plate is provided with a vertical plate, the vertical plate is provided with an operating plate, and the operating plate is provided with a mounting block. According to the fresh tea leaf winnowing device, the problems that airflow generated by an existing winnowing device is large, some small fresh tea leaves can be blown out along with the airflow, and the blowing-out effect of sundries is poor are solved through cooperation of the half screening box and the transmission lead screw.
Owner:SHANGCHENG ZIANGONG TEA CO LTD

Bottom damping device of elevator car

The bottom damping device comprises the elevator car, the elevator car is rotationally connected with a rotating frame through a rotating rod, the rotating rod is connected with a torsional spring in a surrounding mode, the rotating frame is provided with a steel wire rope, the steel wire rope is provided with a sliding plate, the sliding plate is connected with a damping frame in a sliding mode, and the damping frame is provided with a damping device. A damping plate a is bonded in the elevator car, foamed aluminum is bonded on the damping plate a, the foamed aluminum is located below a damping plate b, a bottom plate is bonded on the damping plate b, a deodorizing frame is installed in the elevator car, the deodorizing frame is provided with a draft fan, the draft fan is located on the inner side of the uv lamp, and the uv lamp is located behind the photocatalyst. A damping plate a, foamed aluminum, a damping plate b, a spring, a torsional spring and the like are matched to improve the overall damping effect; a uv ultraviolet lamp, a photocatalyst, activated carbon and the like in the deodorizing frame are matched to achieve a better deodorizing effect.
Owner:SUZHOU HUAFENG ELEVATOR DECORATION CO LTD

Weak current engineering line pipe elastic supporting mechanism

The utility model discloses an elastic supporting mechanism for a weak current engineering line pipe, which relates to the technical field of weak current engineering and comprises a shell, a vibration component and a fixing component. In ice and snow weather, the pipeline is icy and covered by snow, the pipeline transmits pressure to the movable plate through the connector, the movable plate moves downwards under the action of the pressure, and therefore vibration force is transmitted to the pipeline through the vibration component, and the pipeline is prevented from being damaged. Ice and snow on the pipeline fall off through vibration, so that the pressure borne by the pipeline is reduced, the movable plate is reset, and the vibration component vibrates in the reset process, so that the purpose of removing the ice and snow is achieved; when the circuit pipeline is vibrated, the movable plate can move downwards under the action of pressure until the fixed part is triggered, and at the moment, the fixed part can quickly push the movable plate to the top, so that greater vibration is generated, and the circuit pipeline can be fixed, so that the pipeline cannot be easily damaged.
Owner:ZHEJIANG SHANG CENTURY HOLDING GROUP CO LTD

Diaphragm pump structure

The utility model discloses a diaphragm pump structure. The diaphragm pump structure comprises a pump body; the one-way valve body is arranged on one side of the pump body; the liquid inlet one-way valve is arranged between the pump body and the one-way valve body; the liquid outlet one-way valve is arranged between the pump body and the one-way valve body; the diaphragms are arranged in the pump cavities of the pump body; the diaphragm driving mechanism is arranged on the other side of the pump body and is used for driving each diaphragm to reciprocate; the liquid inlet one-way valve and / or the liquid outlet one-way valve are / is diaphragm type one-way valves. The liquid inlet one-way valve and the liquid outlet one-way valve are diaphragm type one-way valves, fit and separation between the liquid inlet one-way valve and the liquid outlet one-way valve and a flow channel are achieved through elastic deformation, one-way flowing of fluid is controlled, high-precision machining is not needed, use cost is low, limitation of installation angles and positions is avoided, and installation and use are more flexible.
Owner:SHANGHAI SANWEI INSTRUMENT CO LTD

Continuous aluminum frame cutting device

The utility model discloses a continuous aluminum frame cutting device, and relates to the technical field of aluminum alloy machining. The cutting device comprises a cutting table, a first supporting frame is fixedly connected to the top of the cutting table, a support is fixedly connected to the inner side wall of the first supporting frame, a gear motor is fixed to the support in a penetrating mode, a cam is fixedly connected to the rotating end of the gear motor in a sleeved mode, and a movable plate is movably arranged in the portion, below the cam, of the first supporting frame. A cutting machine is fixedly installed on the floor of the movable plate, a frame guide rail is fixedly connected to the top of the cutting table below the cutting machine, guide rods are symmetrically and fixedly connected to the tops of the cutting table on the two sides of the cutting machine, the upper ends of the guide rods movably penetrate through the movable plate, and springs are arranged on the guide rods below the movable plate in a sleeving mode. The gear motor is driven to drive the cam to rotate, the cam can be matched with the spring to drive the movable plate and the cutting machine to move up and down in a reciprocating mode, continuous cutting of aluminum frames moving in gaps in the frame guide rails can be achieved, and therefore the cutting efficiency of the aluminum frames can be improved.
Owner:QIANJIANG YUEHAI ALUMINUM CO LTD

Rapidly fixed light insulating partition plate and manufacturing and operating method thereof

The invention discloses a rapidly fixed light insulating partition plate and a manufacturing and operating method, the rapidly fixed light insulating partition plate comprises a first partition plate and a second partition plate, the first partition plate and the second partition plate are both provided with handles, the butt joint edges of the first partition plate and the second partition plate are both provided with semicircular openings, and the two semicircular openings are in butt joint to form an electric pole through hole; the outer ends of the butt-joint edges of the first partition plate and the second partition plate are locked through bolts, and the inner ends of the butt-joint edges are locked through connecting rods. According to the invention, high-altitude rapid fastening assembly is completed, high-altitude wind power is effectively prevented from generating large vibration on the partition plate, the service life of the partition plate is prolonged, good economic benefits are achieved, the sandwich plate which adopts the composite material panel, the reinforcing ribs and the insulating foam core is adopted, a high-rigidity, light-weight and high-strength structure is provided, and the female and male combined mold is adopted for integral forming; the appearance and the thickness of the clapboard are ensured.
Owner:ANHUI MENGKES AVIATION TECH CO LTD

A centrifugal impeller and a high specific speed energy-saving centrifugal dust removal fan

The present invention discloses a centrifugal impeller and a high specific speed energy-saving centrifugal dust removal fan, wherein a centrifugal impeller comprises: a hub for mounting a rotating shaft; at least one set of blade assemblies is arranged on the hub, each set of blade assemblies comprises a plurality of blades arranged circumferentially along the hub; along the direction from the blade head to the blade tail, the blade comprises an arc segment and a straight segment, and the straight segment is arranged radially inclined relative to the hub; the inclination direction of each blade is consistent. The blades of the centrifugal impeller are combined blades of arc segments and straight segments, which effectively improve the flow of airflow, avoid airflow loss, obtain a larger airflow flow rate and meet the requirements of low noise. Therefore, the high specific speed energy-saving centrifugal dust removal fan using the centrifugal impeller can significantly reduce the volume of the whole equipment while increasing the specific speed, reduce the structural cost, and effectively increase the airflow flow rate delivered by the fan, filling the gap in the large flow and medium pressure spectrum of the national standard centrifugal fan.
Owner:SHANGHAI BAOSTEEL ENERGY TECH

Sludge carbonization device with flue gas recycling structure

The utility model relates to the technical field of sludge carbonization, in particular to a sludge carbonization device with a smoke recycling structure, which comprises a mounting base, a rotating shell is fixedly mounted on the outer surface of the mounting base, and a driving motor is fixedly mounted at one end, close to an electric push rod, of the rotating shell. And a rotating cylinder is rotationally mounted in the rotating shell. According to the sludge carbonization device with the flue gas recycling structure, after the combustion flame nozzle is started, sludge particles in the rotating cylinder are heated, the sludge particles are carbonized through heating, and at the moment, the sludge particles can generate a large amount of pyrolysis flue gas; pyrolysis flue gas is fed into the combustion flame nozzle to be combusted and used through starting of the gas suction pump, meanwhile, gas in a pipeline cannot flow back through the one-way valve, the pyrolysis flue gas generated when sludge particles are carbonized can be recycled, energy consumed when the sludge particles are carbonized is reduced, and the production cost is reduced.
Owner:SHANGHAI DUOLI CONTROL ENG CO LTD

Multi-degree-of-freedom pendulum type vibration energy collector

The utility model discloses a multi-degree-of-freedom pendulum type energy collector. The multi-degree-of-freedom pendulum type energy collector comprises an energy conversion assembly; two first magnetic attraction pieces are symmetrically arranged at one end of the swing type assembly, a magnetic circuit gap is formed by the two first magnetic attraction pieces, and the transduction assembly is located in the magnetic circuit gap and does not make contact with the first magnetic attraction pieces; the fixed magnetic piece is fixed on the swing type assembly, and the magnetic field direction of the fixed magnetic piece is matched with the swing direction; the movable magnetic part corresponds to the fixed magnetic part and is arranged in the swinging direction of the swinging assembly, the movable magnetic part and the fixed magnetic part are spaced, and the magnetic poles of the sides close to the movable magnetic part and the fixed magnetic part are the same. When the environment vibration frequency is matched with the resonant frequency of the pendulum assembly, the pendulum assembly generates resonance, and electric energy output is generated through the transduction assembly. Similarly, when the movable magnetic piece generates resonance, due to the fact that nonlinear magnetic force can be generated between the movable magnetic piece and the fixed magnetic piece, the magnetic force transmits vibration to the swing type assembly, the swing type assembly also generates large-amplitude vibration, meanwhile, the energy conversion assembly also generates high electric energy output, and the collection bandwidth is expanded.
Owner:CHINA WEST NORMAL UNIVERSITY

Anti-clogging structure of ceramic fiber powder grinding device

This utility model discloses an anti-clogging structure for a ceramic fiber powder grinding device, including a grinding chamber. A feeding pipe is fixedly installed on one side of the grinding chamber, and one side of the feeding pipe penetrates the grinding chamber and extends into its interior. A feed tube is fixedly installed at the top of the feeding pipe, and the bottom of the feed tube penetrates the feeding pipe and extends to its inner surface. A feed cylinder is fixedly installed at the top of the feed tube, and a retaining ring is fixedly installed inside the feed cylinder. A spring is fixedly installed around the top of the retaining ring, and a filter plate is fixedly installed at the top of the spring. Filter holes are formed around the surface of the filter plate. A rotating rod is rotatably installed between the feed cylinders and located above the filter plate. In this anti-clogging structure of the ceramic fiber powder grinding device, the operator places the raw material inside the feed cylinder and then starts the adjusting motor. The operation of the adjusting motor causes the rotating rod to rotate, which in turn drives the cam to rotate.
Owner:无锡陶晶环保新材料有限公司

A high-efficiency food forming device

The present invention belongs to the technical field of food processing, and specifically is an efficient food forming device, comprising a group of cutting components arranged in parallel, wherein a slide plate is slidably connected in the cutting component, a pressure rod fixedly connected to the top of the slide plate penetrates the cutting component and extends to the upper part of the cutting component, and a pressure handle is fixedly connected to the top of the pressure rod; when the pressure handle slides downward to the bottom, the slide plate does not completely escape from the cutting component; handles are symmetrically fixedly connected to the top of the cutting components on both sides through brackets; a pair of limiting rods are fixedly connected to the two brackets, and the pressure rod is located between the limiting rods and slidably connected to the limiting rods; the present invention can obtain a glutinous rice ball that matches the shape of the cutting component by placing the cutting component on the top of the glutinous rice cake and pressing and cutting it, and at the same time, multiple groups of cutting components are used for simultaneous cutting, which doubles the forming speed of the glutinous rice ball and improves the production speed of the glutinous rice ball.
Owner:GUIZHOU QIN JIHUANG FOOD CO LTD

Metal dotting machine

A metal dotting machine comprises a base, a dotting device, a metal containing groove and guide rods, the metal containing groove is fixed to the base, the left end and the right end of the dotting device are fixed to the base in a liftable mode through the guide rods, and the metal dotting machine is characterized in that a cross beam is arranged at the rear end of the dotting device, a boss assembly is fixed to the cross beam, and a lever assembly is arranged on the rear portion of the base; the lever assembly and the boss assembly are matched to enable the dotting device to move up and down, and by means of the lever principle, the heavy dotting device can stably move up and down under the small arm acting force and obtain large pressure, so that the labor intensity is relieved, use is convenient, and large noise and vibration are not generated.
Owner:CHINA WEAPON SCI ACADEMY NINGBO BRANCH