31results about How to "Implement secondary buffering" patented technology

The invention provides a pulping device repulping based on a rotating lifting type rotor. The device mainly comprises an electromagnetic lifting device, a rotating mixing device, a buffer device, and a slurry generating device. The device is characterized in that the rotor is reciprocating and lifts while rotating, stirring, crushing, and decomposing to pulp. Through the electromagnetic lifting device, a lifting function of the rotating mixing device is realized, through a thread shaft, a rotating function of the rotating mixing device is realized, through the rotating mixing device, high-efficiency stirring, crushing, and decomposing of crushed aggregates are realized, and through the buffer device, buffer protection of the rotating mixing device is realized, and through filter holes on a filter plate, homogeneous control of decomposed crushed aggregates is realized.

The invention provides a safety-protection helmet, and belongs to the technical field of safety-protection tools. The safety-protection helmet comprises a safety-protection helmet main body, wherein aneck protecting plate is fixedly arranged at the bottom of the safety-protection helmet main body; a buffering clip button is fixedly arranged at the top of the neck-protecting plate; a protective rubber plate is arranged at the top of the buffering clip button through adhesion of glue; a bearing support is fixedly arranged on the front surface of the safety-protection helmet main body; a transparent protective cover is fixedly arranged on one side of the bearing support; and a sunshade transparent cover is arranged outside the transparent protective cover by means of designing, so that sunshade and protective treatment for the safety-protection helmet is realized, the situation that the view of a user is influenced by a glaring light source can be avoided, and the safety of the safety-protection helmet is greatly improved; and the sunshade transparent cover and the transparent protective cover can be fixed on arbitrary positions by designing and mounting bearing fixed cylinders at the joint of the sunshade transparent cover, the transparent protective cover and the bearing support, the safety-protection helmet can be conveniently switched in two forms, and the problem that the safety-protection helmet is not convenient to deal with an intensive light source can be solved.

The invention discloses a special shock-absorbing tripod for an aerial camera, which comprises a shock-absorbing base body, on which a connecting piece for connecting with the aerial camera body is arranged, and a shock-absorbing bracket is arranged under the shock-absorbing base body, and the shock-absorbing bracket includes a horizontal The main bracket with a circular cross-section is equipped with multiple groups of sub-supports evenly on the outer circumference of the main bracket. The sub-supports include a primary shock absorber, an intermediate connector and a secondary shock absorber. The secondary shock absorber includes a top connector. The top connecting piece is cylindrical, and the bottom surface of the top connecting piece is provided with three expansion assemblies along the circumference, and a connecting assembly is arranged between two expansion assemblies, and the expansion assembly and the connecting assembly form a shock absorbing sleeve. The other end of the intermediate connector is provided with a shock-absorbing head adapted to the shock-absorbing sleeve. The shock-absorbing head is set in the shock-absorbing sleeve and can move along the axial direction of the shock-absorbing sleeve; the invention solves the problem very well. It solves the problem of excessive impact force when landing, and ensures the safe landing of the drone.

The invention discloses a research demonstration device for improving coke heat intensity detection accuracy, and relates to the technical field of demonstration equipment for coke heat intensity detection. The research demonstration device comprises a demonstration box and a recording board, one side of the demonstration box is fixedly connected with a pull rod, damping assemblies are installed on the periphery of the bottom of the demonstration box, the interior of the demonstration box is fixedly connected with a fixed column, and the outer side of the fixed column is fixedly provided with two limiting sleeves. The device has the beneficial effects that the device is provided with damping assemblies, and achieves the damping effect of the whole device; the device is provided with a lifting assembly, thereby achieving the height adjustment of a demonstration platform, and achieving the limiting and buffering effects through second rubber pads at two sides; a fixing assembly is arranged, the adjustment is convenient, the overall service life is prolonged, and the cost is reduced; and a display screen, a loudspeaker and an illuminating lamp are arranged, normal work at night is guaranteed through the illuminating lamp, and the overall working efficiency is improved.

The invention discloses a large blast furnace power supply system guarantee monitoring device and a use method thereof, and relates to the technical field of large blast furnace machining monitoring equipment. The large blast furnace power supply system guarantee monitoring device comprises a first supporting column, a base is installed at the bottom of the first supporting column, a damping assembly is installed in the base, a second supporting column is installed at the top of the first supporting column, the interior of the second supporting column is fixedly connected with a fixing box, and the interior of the fixing box is provided with an angle adjusting assembly. The monitoring device has the beneficial effects that the damping assembly is arranged, the overall stability is guaranteed, the monitoring effect is improved, a cleaning and demisting assembly is arranged, demisting and cleaning operation is achieved, the monitoring efficiency is improved, meanwhile, the labor intensity of workers is reduced, an angle adjusting assembly is arranged, individual requirements are met, the monitoring range and efficiency are improved, an electric telescopic rod, an electric power storage box, a fixing rod and a solar panel are arranged, recycling of electric power resources is achieved, and the cost is reduced.

The invention discloses a multi-layer buffer automobile anti-collision device which comprises a bumper bar. The bumper bar includes an anti-collision baffle. A stress rod is arranged on the anti-collision baffle, a first anti-collision cushion is arranged at the front side of the anti-collision baffle, an anti-collision sensor is arranged inside the first anti-collision cushion, three energy absorption structures of the same specifications are arranged on the rear side of the stress rod, anti-collision pipes are arranged on the right sides of the energy absorption structures, protrusions are arranged on the rear sides of the energy absorption structures, the energy absorption structures are clamped to the interiors of the anti-collision pipes through the protrusions, anti-collision springsare arranged inside the anti-collision pipes, cylinder baffles are arranged at the right ends of the anti-collision springs, anti-collision air bags are arranged at the front sides of the cylinder baffles, the anti-collision air bags are electrically connected to the anti-collision sensors, the anti-collision sensors are electrically connected to one single-chip microcomputer, cylinders are arranged at the right sides of the cylinder baffles, connecting plates are connected to the right sides of the anti-collision pipes, and the right sides of the connecting plates are connected to an automobile. The device is high in safety performance and simple in structure; due to multiple buffer layers, the automobile and human bodies are protected to the maximum extent.

The invention discloses scattered water feeding equipment with damping and cooling devices. The equipment comprises a placing base, and a placing tank formed in the top of the placing base; water feeding equipment is mounted in the placing tank; the placing base is provided with a damping device and a cooling device; the primary buffering of the water feeding equipment in the working process is realized through a first spring and a slide ball in the damping device; the secondary buffering of the water feeding equipment is realized through a gear, a rack and a second spring; the twice damping effects are combined to greatly reduce the vibration of the water feeding equipment and to facilitate stable operation of the water feeding equipment; the cooling of the water feeding equipment is realized through a vertical plate in the damping device and an air pump in the cooling device; through the vertical plate, the intake position can be alternately changed, so that air is blown to the waterfeeding equipment from different positions; and during damping, the airflow circulation is realized through linkage, so that the cooling effect on the water feeding equipment is greatly improved.

The invention discloses an industrial oil buffer which comprises a buffer mechanism and a fixing mechanism; the buffer mechanism is arranged at the right end of the fixing mechanism and comprises ejector rods, slanting blocks, a sealing column, a gantry rod, a piston, a sealing pipe, a reset spring, a hydraulic rod and a top cap; and the fixing mechanism comprises a fixed seat, electric cylinders,a fixed plate, a first gear gasket, a second gear gasket, a square cylinder and a screw cap. Compared with the prior art, the industrial oil buffer has the beneficial effects that secondary buffer isrealized, and the buffer effect is good; supporting fixing can also be performed, so that the use effect is improved; and mounting and fastening of the sealing pipe are realized, the sealing pipe isprevented from falling off by vibration and is convenient to disassemble at the same time.

The invention discloses a coconut picking device, and relates to the technical field of fruit picking machinery. The coconut picking device comprises a device main body, wherein a connecting base is fixed to the bottom of the device main body, the interior of the device main body is hollowed out, an opening is formed in the top of the device main body, the bottom of the device main body is arc-shaped, and a cutting-off and picking mechanism is arranged on the inner wall of the top of the device main body. According to the coconut picking device, the connecting base is arranged to be connected with a lengthened telescopic rod so as to pick coconuts on the ground, the cutting-off and picking mechanism is arranged and can cut off the joints between coconut fruits and coconut trees through mutual movement between the coconuts and the device main body when the device main body ascends, moreover, the cut coconut fruits fall into the device main body under the action of gravity, so that the integrity of the coconut fruits is not influenced, meanwhile, the cut coconut fruits do not harm picking personnel at the bottom of the coconut tree, and the safety of the device during coconut fruit picking is improved.

The invention belongs to the field of tunnels, and particularly relates to a tunnel piston pressure relief device. The device is characterized in that a plurality of supporting rods are slidably connected into a supporting ring at equal intervals, one ends of the supporting rods extend to the outer side of the supporting ring and are fixedly provided with a same buffer ring, and a plurality of supporting shafts are symmetrically and rotationally connected into the buffer ring; and the bottom ends of the plurality of supporting shafts extend to the position below the buffer ring, two transmission racks are symmetrically connected to the bottom of the buffer ring in a sliding mode and are in transmission connection, rotating gears are fixedly installed at the bottom ends of the supporting shafts, the transmission racks are engaged with the multiple rotating gears located on the same side correspondingly, and the supporting shafts are fixedly sleeved with flow guide plates located in thebuffer ring. According to the device, when a train enters a tunnel, two-stage buffer damping can be achieved on generated strong air flow, so that the air speed is effectively reduced, good protectioncan be provided when the train enters the tunnel, and good safety is achieved.

The invention relates to a discharging device and a discharging method suitable for metal coated gasket detection. Detection and discharging are achieved at the same time through a lifting type conveying device, the working efficiency is improved, and the overall structure size is effectively reduced. Detection and discharging are cooperatively operated, when a detection device works, a connecting plate is kept in a static state, a telescopic mechanism lifts and discharges a metal coated gasket according to the external size stored by the detection device, and meanwhile, a discharging device can serve as a clamping device under the condition that the detection requirement is not high, the metal coated gasket is directly detected, and the working efficiency is improved; in the lifting process, secondary buffering is achieved through gas compression and an elastic telescopic pad, internal parts are effectively protected, meanwhile, the stability of the conveying wheel during discharging is improved, a circumferential rubber ring of a conveying wheel is in attached transmission with the inner wall of the metal coated gasket, the transmission quality is effectively improved, and meanwhile, the metal coated gasket is protected, so that falling is effectively prevented.

The invention provides a production line ceramic shock absorber used during ceramic manufacturing, relates to the technical field of shock absorbers, and solves the problems that multiple buffering cannot be realized through structural improvement, an auxiliary buffering structure cannot be organically combined with disassembly and assembly of a buffering piece, and auxiliary airflow heat dissipation of a ceramic piece cannot be realized while buffering is carried out. The production line ceramic shock absorber used during ceramic manufacturing comprises a shock absorption body, and the shock absorption body is composed of a sleeve, a blocking base, a ceramic cylinder, a cylindrical rod, a baffle, a locking nut, a limiting base, an elastic block and an elastic piece. A connecting pipe is connected to the sleeve, and a nozzle seat is connected to the connecting pipe. The nozzle seat is of an annular structure, and the nozzle seat is connected to the outer side of the ceramic cylinder in a sleeving manner; and spray holes A are formed in the nozzle seat in an annular array shape, and the spray holes A are of a conical hole-shaped structure, so that when the sleeve and the ceramic cylinder stretch out and draw back, airflow generated by downward sliding of the baffle can be sprayed out through the spray holes A, and then automatic airflow cooling at the ceramic cylinder is achieved.

The invention relates to the field of gardens, in particular to a garden sapling transportation device with a good protection effect. The device comprises a bottom plate, a walking mechanism is arranged on the lower side of the bottom plate, a support is arranged on the left side of the bottom plate, a push rod is arranged at the upper end of the left side of the support, a supporting seat is arranged on the upper side of the bottom plate, and a buffer water cavity is formed in the supporting seat; and a buoyancy plate is arranged in the buffer water cavity, a sapling containing barrel is arranged on the upper side of the buoyancy plate, the upper end of the sapling containing barrel extends out of the supporting seat and is in sliding connection with the supporting seat, a water absorption rope is arranged at the lower end of the sapling containing barrel, and a plurality of buffer mechanisms are arranged on the lower side of the buoyancy plate. By means of the structural arrangementof the device, while the saplings are kept wet, shaking generated by movement of the device can be reduced, the stability of the device is improved, and practicability is high.

The invention provides a transportation protection device for a computer host structure, relates to the technical field of computers, and solves the problems that multiple buffering cannot be realized through structural improvement, and mutual matching among multiple buffering structures cannot be realized; and organic combination of a buffer structure and a clamping and placing structure cannot be realized. The transportation protection device for the computer host structure comprises a vehicle body. Four placing structures are installed on the vehicle body, and two box bodies are placed on each placing structure. A placing seat is welded on the two sliding rods B on the left side, and a placing seat is also welded on the two sliding rods B on the right side; a box body is placed in the placing base, and the placing base, the clamping frame and the elastic piece A jointly form an elastic clamping placing type structure of the box body.

The invention discloses a shockproof dry type transformer and a method. The shockproof dry type transformer comprises a transformer body, a clamping mechanism, a shockproof cylinder and the like, wherein the transformer body comprises an iron core, a winding and a shell; the clamping mechanism clamps the iron core and comprises a first upper clamp, a second upper clamp, a first lower clamp and a second lower clamp; the shockproof cylinder is arranged outside the shell in a surrounding mode and is formed by an outer cylinder and an inner cylinder; grooves are arranged in the inner wall of the outer cylinder along a circumferential direction, leaf springs and elastic pressing strips are arranged in the groove in a surrounding mode, and each elastic pressing strip seals the corresponding groove and extends out of the groove; the grooves communicate with a compressed gas tank through a gas joint; the inner cylinder is attached to the elastic pressing strips, and shockproof racks are longitudinally arranged on the inner wall. According to the method, the combined action of the clamping mechanism and shockproof pressing blocks is adopted, so that shaking of the iron core is prevented; primary buffering is achieved by the inner cylinder, and secondary buffering is achieved by the outer cylinder. According to the shockproof dry type transformer and the method, a problem of unreasonabledesign of the shockproof structure is solved, shaking of the iron core or loosening of a coil is avoided, and the use safety and the service life of the dry type transformer are improved.

The invention belongs to the technical field of hydraulic pressure, and particularly relates to a bidirectional balance double-acting buffer device for a hydraulic cylinder piston. The buffer device comprises a valve element I, a valve element II and a valve sleeve body. The piston is provided with a through valve groove in the axial direction, the valve element I and the valve element II are arranged in the valve groove and each comprise an oil blocking part and a buffering part, an elastic piece is arranged between the oil blocking part of the valve element I and the oil blocking part of thevalve element II, the valve element I is axially limited by a shaft shoulder of the valve groove, and the valve element II is axially limited by the valve sleeve body installed on the piston. When the oil blocking part of the valve element I is in close contact with the shaft shoulder of the valve groove, the buffering part of the valve element I extends to the outer side of the piston. When theoil blocking part of the valve element II is in close contact with the valve sleeve body, the buffering part of the valve element II extends to the outer side of the piston. According to the buffer device, the two valve elements are arranged at the two ends of the piston and connected through the elastic piece, the hydraulic cylinder achieves bidirectional buffering, and two times of buffering areachieved through the elastic piece and the two valve elements in the buffering process.

The invention discloses a vehicle anti-collision device capable of providing effective buffering. A stress rod is arranged on a bumper bar anti-collision baffle, an anti-collision soft cushion is arranged at the front side of the anti-collision soft cushion, an anti-collision sensor is arranged on the surface layer of the anti-collision soft cushion, a spring is arranged in the middle of the anti-collision soft cushion, three energy absorbing structures of the same specification are arranged at the rear side of the stress rod, anti-collision pipes are arranged at the right sides of the energyabsorbing structures, protrusions are arranged at the rear sides of the energy absorbing structures, the energy absorbing structures are clamped inside the anti-collision pipes through the protrusions, anti-collision springs are arranged in the anti-collision pipes, air cylinder baffles are arranged at the right ends of the anti-collision springs, anti-collision gasbags are arranged at the front sides of the air cylinder baffles, and are electrically connected to the anti-collision sensor, the anti-collision sensor is electrically connected to a single-chip microcomputer, air cylinders are arranged at the right sides of the air cylinder baffles, connecting plates are connected to the right sides of the anti-collision pipes, and the right sides of the connecting plates are connected to a vehicle. The vehicle anti-collision device is high in safety and simple in structure, and through multiple buffering layers, the vehicle and the human body are protected to the greatest extent.

The invention discloses a damper bearing pressure intercommunication and conversion system enabling wheels to be changed up and down along with the terrain, and relates to the technical field of vehicle damping. The damper bearing pressure intercommunication and conversion system is characterized in that the system comprises a vehicle frame, wheel sets, upper control arms, lower control arms, transmission shafts and dampers; the four wheel sets are located on the same side of the same end of the vehicle frame, each wheel set comprises one to two wheels, and each wheel is connected with the vehicle frame through the corresponding upper control arm and the corresponding lower control arm; the transmission shafts are connected between the wheels and the vehicle frame; the dampers are hydraulic dampers or air dampers, and the dampers are arranged on the upper sides of the upper control arms and the upper sides of the lower control arms or are symmetrically arranged on the two sides of the upper control arms or the lower control arms. By the adoption of the system, the safety and stability of a vehicle can be greatly improved, the driving comfort and climbing capacity are also greatly improved, pressure borne by the vehicle wheels is evener, and the wheels cannot be damaged easily.

The invention relates to the technical field of buffer devices, in particular to a cylinder buffer device. The cylinder buffer device comprises a connecting rod, a fixed sleeve capable of being connected with a cylinder is arranged at one end of the connecting rod, and the other end of the connecting rod is connected with a telescopic sleeve tube. A cross-shaped cushion pad which can be buffered into the connecting rod is mounted at the middle position of one section of the telescopic sleeve tube, a cross-shaped cushion pad which can be buffered into a contactor is also mounted at the head position of the other section of the telescopic sleeve tube, and the other end of the contactor is connected with a buffer base. By the adoption of the cylinder buffer device, secondary buffer of the cylinder can be achieved, the device is safer and more reliable, the replacement cost is saved, and the efficiency is improved.

The invention discloses breast cancer postoperative limb rehabilitation auxiliary exercise equipment which comprises a supporting frame and a limiting adjusting device, by arranging the limiting adjusting device, under limiting cooperation of limiting rods at the left end and the right end of the front side of a movable frame, exercise angle limiting can be achieved, and strain is avoided; under the effect of an adjustment box at the upper end of the left side in a shell, a second gear can drive a screw rod to rotate, then a movable frame at the lower end of the screw rod can rotate along with the screw rod, the upward movement of a limiting rod is achieved to drive adjustment, and therefore the advantages that the exercise angle of the upper limb exercise equipment is limited, and the limiting position is rapidly adjusted are achieved; buffer assemblies are arranged at the outer ends of the front sides of the limiting rods, that is, under the cooperation of a soft cushion layer and a buffer plate, primary buffering is achieved, secondary buffering is achieved under the elastic force of a first compression spring and a second compression spring, third buffering is achieved under the cooperation of a piston, the firm use of the limiting rods is guaranteed, and therefore the limiting rods are protected in a buffering mode and prevented from being damaged due to long-time impact.

The invention discloses a safety fence used for building construction. The safety fence comprises two fence handrails and a buffer connecting mechanism arranged between the two fence handrails, two connecting parts are arranged on the sides, away from the buffer connecting mechanism, of the fence handrails, first plug pins are arranged on the back faces of the fence handrails, fixed shafts are arranged on the tops of the fence handrails, the surfaces of the fixed shafts are movably connected with rear supporting rods, supporting bottom plates are fixedly connected to the ends, away from the fixed shafts, of the rear supporting rods, and second plug pins are arranged on the back faces of the supporting bottom plates. The safety fence used for building construction is reasonable in structural design, and convenient to mount, the fence can be suitable for being used on the uneven ground of a building construction site, fence inclination is avoided, meanwhile, a certain buffer function isachieved, after a worker impacts the fence, the body can be protected, damage is avoided, the safety hidden danger is greatly reduced, and use needs can be comprehensively met.

The invention belongs to the technical field of hinge manufacture, and particularly provides a synchronous manufacturing method for main and auxiliary hinge pieces. According to the method, a clamp groove corresponding to the auxiliary hinge piece is formed in the main hinge piece; a gap is formed between the clamp groove and the auxiliary hinge piece, and a supporting unit is fixedly mounted in the clamp groove; the supporting unit is used for supporting the main auxiliary piece and comprises two supporting plates, a reinforcing rod and a reinforcing rope; the two supporting plates are symmetrically distributed on two sides of the clamp groove, and the other ends of the two supporting plates are fixedly connected through the reinforcing rod; and the two supporting plates and the reinforcing rod constitute a triangular shape. The supporting unit is fixedly mounted in the clamp groove of the main hinge piece, the supporting unit can support the main hinge piece when the auxiliary hingepiece coincides with the main hinge piece by means of supporting force of the supporting unit, so that two-way force of the main hinge piece is reduced, structural strength of the main hinge piece isenhanced, and the service life of the main and auxiliary hinge pieces is prolonged.

The invention discloses a turnover device for iron label steel cooling equipment and a using method of the turnover device, and relates to the technical field of iron label steel turnover equipment.The turnover device comprises a base, two second supporting columns are fixedly connected to the top of the base, a reciprocating mechanism is installed at the tops of the two second supporting columns, and the reciprocating mechanism comprises a fixing frame and a connecting plate; the device has the beneficial effects that the reciprocating mechanism is arranged, iron standard steel can be conveniently overturned and conveyed in the needed direction by installing the first conveying box and the second conveying box, the overturning and resetting assembly is arranged, the vibration influence caused by resetting is reduced to the maximum extent, the buffering assembly is arranged, the buffering effect is improved, and the service life of the iron standard steel is prolonged. The device is simple in structure, the service life of the device is prolonged, the cost is reduced, the overturning plate, the wear-resistant layer, the elastic layer, the buffer layer, the bottom layer and the illuminating lamp are arranged, the stability, buffer, wear-resistant and protection effects are improved when iron standard steel is put into the top of the overturning plate, and the illuminating lamp is installed to be matched with normal operation at night.

The invention belongs to the field of die manufacturing, and particularly relates to a numerical control stamping die, which comprises a multi-stage hydraulic cylinder, an air storage bag, an upper die and a lower die, wherein the top of the air storage bag is embedded into the top of a numerical control punching machine; the multi-stage hydraulic cylinder is fixedly connected to the upper surface of the air storage bag and penetrates through the air storage bag; two round holes are arranged at the top of the air storage bag; an atomizing nozzle is arranged in each round hole; the atomizing nozzles are connected with a waterway of a numerical control press; the side wall of the air storage bag is made of flexible rubber; eight one-way air valves are arranged on the side wall of the air storage bag; an upper die base is fixedly connected to the bottom of the air storage bag; the upper die is fixedly connected with a piston rod of the multi-stage hydraulic cylinder; and an injection pipeline is arranged at the bottom of the air storage bag and penetrates through the bottom of the air storage bag and the upper die. Gas and liquid are mixed, and meanwhile, the flow speed of the mixture is increased through pressurization, so that the effect of improving the cooling effect is achieved.