601results about How to "To achieve the shock absorption effect" patented technology

The invention relates to a pesticide spraying device, in particular to an efficient pesticide spraying device for pineapple planting, aiming at providing an efficient pesticide spraying device, which is high in spraying efficiency, uniform in spraying, large in spray range and good in damping effect, for pineapple planting. In order to solve the technical problems, the invention provides the efficient pesticide spraying device for pineapple planting. The efficient pesticide spraying device comprises a trolley, a right side plate, a guide plate, a spring, a placement plate, a sliding rail, a sliding block, a rolling shaft, a lifting rod, a movable block, a support rod, a guide sleeve, a guide rod, a bearing seat, and the like, wherein the support rod, the sliding rail and the right side plate are sequentially arranged on the trolley from left to right; the guide plate is arranged in the middle of the left side of the right side plate, and a guide hole is formed in the guide plate. The efficient pesticide spraying device fully utilizes the energy of the up and down vibration, caused by the unevenness of the ground in a process of pushing the trolley on a farmland, of an iron pesticide box; due to the buffer action of the spring, a damping effect is achieved.

The invention relates to a multi-rotor flight vehicle undercarriage based on a Stewart six-degree-of-freedom parallel mechanism. The multi-rotor flight vehicle undercarriage comprises the parallel mechanism, supporting claws, a fixing base, supporting columns and damping springs. The supporting claws are symmetrically arranged on the outer sides of the lower end of the parallel mechanism. The fixing base is located at the center of the lower portion of the parallel mechanism. One end of each supporting column is fixed to an installation column of the fixing base, and the other end of each supporting column is fixed to a reinforcing rib on the lower portion of the inclined part of the corresponding supporting claw. Each damping spring is wound on the corresponding supporting column in a sleeving mode. According to the multi-rotor flight vehicle undercarriage based on the Stewart six-degree-of-freedom parallel mechanism, the dual damping effects of pneumatic damping and spring damping are achieved, the parallel mechanism in a six-degree-of-freedom mode is adopted, the carrying capacity is high, and the final motion precision is high; the damage caused by vibration during landing to an airplane body is reduced, the safety of carrying objects or personnel is ensured; moreover, the radial length of the multi-rotor flight vehicle undercarriage is adjustable, so that the multi-rotor flight vehicle undercarriage is applicable to landing of different types of multi-rotor flight vehicles on different landforms and landing site spaces, and the application range is wider.

The invention relates to a small-clear-distance grade separation tunnel annular guide pit construction method. Construction is conducted through advance geology forecasting, surveying and setting out, arch advance supporting, upper annular guide pit excavating, upper annular guide pit preliminary supporting, lower middle annular guide pit excavating, lower middle annular guide pit preliminary supporting, core soil excavating, bottom and inverted arch excavating, inverted arch advance supporting, bottom and inverted arch preliminary supporting, grouting and monitoring and measuring, the force bearing capacity of tunnel surrounding rock is effectively enhanced, and it is guaranteed that grade separation does not affect safe crossing of zones.

The invention discloses a metal pipe processing punch with a damping function. The metal pipe processing punch comprises a base; supporting plates are arranged at the left side and the right side of the top of the base; the top of the supporting plate at the left side is fixedly connected with the bottom of a punching device; opposite surfaces of the supporting plates are sequentially equipped with first slide rails and fixed blocks from top to bottom; upper and lower slide blocks are connected in the first slide rails in a sliding mode; sides, away from the first slide rails, of the upper and lower slide blocks are fixedly connected with the end part of a storage plate and the end part of a buffer plate separately; and a damping device is arranged between the storage plate and the buffer plate. By improving the metal pipe processing punch and enabling the supporting plates, the first slide rails and the slide blocks to match for use, the storage plates are buffered under action of force; and damping sponge, a first plate block, a second plate block and a damping spring are arranged, so that damping is further carried out during metal pipe processing punching, and therefore, damping effect is further achieved.

The invention relates to damping structures of machine tools, in particular to a damping device for a large machine tool. The damping device is used for connection between the large machine tool and the ground, and comprises a machine tool supporting framework and a ground supporting framework. The machine tool supporting framework is arranged in the ground supporting framework. The machine tool is arranged in the machine tool supporting framework. An interlayer is arranged between the machine tool supporting framework and the ground supporting framework in a spaced manner. A plurality of supporting seats are arranged in the interlayer, damping springs are arranged between the tops of the supporting seats and the machine tool supporting framework, and damping springs are arranged between the bottoms of the supporting seats and the ground supporting framework. The interlayer is filled with foam aluminum materials. The springs are arranged in the interlayer as the damping structure, meanwhile, the interlayer is filled with the foam aluminum materials so that transmitted vibration mechanical energy can be quickly attenuated and absorbed, the good damping effect is achieved, and the service life of the machine tool is prolonged.

The invention discloses a movable multistage effective sewage treatment device, comprising a shell; the shell is in a rectangular shape; a damping universal wheel device is arranged at the bottom of the shell; the shell is internally and sequentially provided with an oxidation tank, a flocculating tank, a filter tank, a disinfection tank and a precipitation tank in the length direction; a waste water inlet pipe, fixedly connected with the oxidation tank, is arranged under one side of the shell; the oxidation tank is internally provided with an oxidation device; the flocculating tank is internally provided with a flocculating device; the filter tank is internally provided with a filtering device; the disinfection tank is internally provided with a disinfection device; the precipitation tankis internally provided with a precipitating device; a water outlet pipe, fixedly connected with the precipitation tank, is arranged above the right side of the shell; a controller is arranged outsidethe shell; the controller is respectively and electrically connected with the oxidation device, the flocculating device, the filtering device, the disinfection device and the precipitating device. The movable multistage effective sewage treatment device has the beneficial effects of being simple in structure and high in practicality.

The invention provides a shock absorption platform with a lifting function and a grouter. The grouter comprises the shock absorption platform with the lifting function. The platform comprises a base,the base is provided with a driving motor, and a rotating shaft is arranged at the output end of the driving motor. The rotating shaft penetrates through the middle part of the base and is connected with a first gear, and the rotating shaft is rotationally connected with the base. Threaded sleeves are symmetrically arranged on the two sides of the top of the base, and the bottoms of the threaded sleeves are rotationally connected with the base. Second gears are arranged on the middle parts of the threaded sleeves in a sleeving manner and are symmetrically arranged on the left side and the right side of the first gear. According to the shock absorption platform with the lifting function and the grouter, the height of the base can be adjusted through a driving cylinder, and the adaptabilityis strong; by the matching of the threaded sleeves and a screw rod, the purpose of adjusting the height of a working platform is achieved, and the grouting efficiency is greatly improved; and meanwhile, under the action of a first shock absorption spring and a second shock absorption spring, the shock absorption effect is achieved, and the shock damage to equipment is reduced.

The invention relates to a basketball inflating device, in particular to a basketball production inflating device for sports. The basketball production inflating device for sports is high in inflatingefficiency, capable of fixing a basketball during inflation and capable of saving time and labor during inflation. According to the technical scheme, the basketball production inflating device for sports comprises a bottom plate, a left support, a right support, a driving mechanism, an inflating mechanism, a containing plate and the like; the left support is arranged on the left side of the top of the bottom plate, the right support is arranged on the right side of the top of the bottom plate, the driving mechanism is arranged at the upper portion of the right side of the left support, the inflating mechanism is arranged on the right side of the driving mechanism, and the containing plate is arranged at the right end of the driving mechanism. According to the basketball production inflating device for sports, the effects of being high in inflating efficiency, capable of fixing the basketball during inflation and capable of saving time and labor during inflation are achieved; the driving mechanism works to drive the inflating mechanism to work, and the basketball is thus inflated.

The invention discloses a cushioning seat of a driverless automobile. The cushioning seat comprises a base plate, wherein the seat is arranged right above the base plate; a sliding chute is formed in the bottom of the seat; vertical baffles are correspondingly arranged on two sides of the top of the base plate; sliding rails are correspondingly arranged on the sides, opposite to each other, of the two vertical baffles; first sliding blocks and second sliding blocks are sequentially connected in the sliding rails from top to bottom; and one side, away from the sliding rails, of each first sliding block, and one side, away from the sliding rails, of each second sliding block, are correspondingly and movably connected with one end of a first connecting rod and one end of a second connecting rod. According to the cushioning seat disclosed by the invention, by improvement on the seat of the driverless automobile and matching of a sliding plate and a return spring, the sliding plate separated by stressing can be returned by a return spring; by matching of a first rotating rod, a second rotating rod and an extension spring, the first rotating rod and the second rotating rod are extended by the extension spring, and an angle between the first rotating rod and the second rotating rod is moderate, thereby damping the seat and realizing a damping effect.

The invention discloses a copper strips transport cart capable of absorbing shock. The transport cart comprises a base plate. The top of the base plate is provided with two first sliding rails connected with two cam blocks in a sliding mode. The left and right side are provided with vertical plates. The top of the vertical plate on the left side is provided with a handle. The opposite sides of two vertical plates are fixedly connected with the second sliding rails which are connected with sliding blocks in a sliding mode. The transport cart makes an improvement on steel strips transport cart. The combined usage of an expansion link and a damping spring makes a parcel shelf move down and be absorbed shock so that to achieve the effect of absorbing shock. The transport cart is provided with a soft board which buffers the sliding block moving down. The combined usage of a first buffer spring and the soft board reduces the curve radian of the soft board under the resistance of the first buffer spring and effectively makes the parcel shelf be absorbed shock and buffered so as to achieve the shock absorption of cargo and reduce the damage of cargo.

The invention discloses an on-board computer safety protection box for driverless automobiles, including a base, an expansion spring, a connecting rod, fixing rods, a fan, a motor, a mounting bracket,a damping spring, a baffle, a stop block, a slider and a control panel. A placement groove is arranged on the top of the base, a box body is arranged in the placement groove, through holes are equidistantly arranged at the bottom of the box body, the mounting bracket is fixed on the inner part of the box body, the motor is fixed on the top of the mounting bracket, the output shaft of the motor passes through the side wall of the mounting bracket and is fixedly provided with a fan, the fixing rods are symmetrically arranged on both sides of that placement groove, the top end of each fixing rodis rotatably connected with the base through a hinge. The box body can be damped by the interaction of a limit spring, the expansion spring and the damping spring, the box is simple in structure andconvenient in operation, the stability of the device is increased, the vibration of the device is damped, and internal parts are prevented from being damaged.

The invention relates to an extra-high-voltage electrical equipment shock-insulating supporting seat with adjustable rigidity and damping, which comprises three transversely arranged tooth-shaped steel devices and rubber units, wherein the tooth-shaped steel device is transversely arranged between a bracket and equipment, and is constituted by an end plate and vertical steel plate teeth; the end plate is provided with bolt holes around to respectively connect with the bracket and the equipment by bolts; and the vertical steel plate teeth are oppositely buckled in an intersecting manner. Gaps are arranged among the crossly steel plate teeth buckled in an intersecting manner; and the rubber units with variable damping are filled in the tooth gaps. In an application process, the rigidity of the system can be regulated through regulation of the number and the spacing distance of the steel teeth, and the damping of the system can be regulated through regulation of the damping ratio and the thickness of the rubber, so that bidirectional shock insulation can be achieved under the action of earthquake. The supporting seat has good anti-shearing and anti-stressing capability and certain anti-bending capability with advantages such as bidirectionally controllable and adjustable rigidity and damping, wide application range, simple manufacturing process, convenience in transportation and flexibility in application, and is suitable for industrial production on a large scale, regulated and installed according to demands of users, and is suitable for shock resistance, shock absorption and shock insulation of high-voltage and extra-high-voltage electrical equipment.

The invention discloses a drilling device for abrasion-resisting building material machining. The drilling device comprises a drilling machine body with the bottom provided with a fixing base. An airblowing device is arranged on one side of the drilling machine body, and a dust collecting device is arranged on the other side of the drilling machine body. Damping wheels are fixedly arranged on thelower surface of the fixing base. A stand column is fixedly arranged at the rear side position of the upper surface of the fixing base, and a sliding rail is vertically arranged on the front surfaceof the stand column. The drilling device is scientific and reasonable in structure and convenient to operate; through the action of a lifting air cylinder, a worktable can be driven to slide on the sliding rail up and down, accordingly, height adjustment of the worktable is achieved, an operator can conveniently conduct height adjustment according to the actual usage requirement, convenience is provided for users, and the practicability of the drilling device is improved; and through sliding grooves, a movable worktable top can slide on the workbench, left-right adjustment of the movable worktable top is achieved, drilling work can be conveniently conducted, and the work efficiency is improved to a certain degree.

The invention discloses a spraying device for a garden trolley with a shock absorbing function, which comprises a box body, the right side of the top of the box body is fixedly connected with a handrail, and the top of the box body is fixedly connected with a handrail on the left side of the handrail. A water tank, the bottom of the left side of the water tank communicates with a water pump through a pipeline, the bottom of the water pump is fixedly connected with the top of the tank, and the top of the water pump communicates with a nozzle through a pipeline. The present invention cooperates with each other by arranging chute, through groove, protection box, second spring, movable block, movable column, extension spring, fixed block, movable plate, slider, support column, roller, telescopic rod and first spring, It improves the effect of shock absorption and solves the problem that the spraying device of the garden cart does not have the function of shock absorption. When employees push the spraying device of the garden cart on the uneven road, the spraying device of the garden cart can move smoothly , which improves the practicability of the garden trolley spraying device and is suitable for popularization and use.

The invention provides safe and drop-resistant charging equipment, and relates to the field of charging equipment. The safe and drop-resistant charging equipment comprises an outer shell, wherein a buffer plate is arranged in the outer shell, a charging body is inserted to the top of the buffer plate, a USB interface is fixedly arranged in the top of the charging body, the top of the USB interfacepenetrates through the top of an inner wall of the outer shell and extends to an upper side of the outer shell, fixed blocks are fixedly arranged at two sides of the bottom of an inner wall of the outer shell, and a cross rod is fixedly arranged at one side, near to the inner wall of the shell, of each fixed block. In the safe and drop-resistant charging equipment, a sliding sleeve is driven to extrude a first buffer spring by a buffer plate connection rod, so that the first buffer spring generates a counter-acting force, an effect of shock absorption of the charging body during vertical vibration is achieved, an effect of drop resistance is achieved, the charging equipment is prevented from dropping to ground to cause damage to internal equipment and affect the application performance and lifetime of the charging equipment.

The invention discloses a water circulating hardware polishing machine capable of recycling metal powder. The water circulating hardware polishing machine capable of recycling metal powder comprises a rack; a motor is arranged at the top of the rack; an output shaft of the motor is in rotary connection with a rotary shaft through a shaft coupler; the rotary shaft penetrates through the top of the rack, extends into the inner part of the rack and is fixedly connected with a polishing wheel; a polishing platform is arranged at the bottom of the polishing wheel; a first coarse filter screen is arranged at the top of the polishing platform; second coarse filter screens are symmetrically arranged on two sides of the polishing platform; a base is arranged at the bottom of each second coarse filter screen; metal powder recycling chambers are arranged in the bases. The water circulating hardware polishing machine can be used for recycling the metal powder in a polishing process and the production cost of people is reduced, so that water, which is continuously sprayed, can be cyclically utilized in polishing and burnishing processes, and water resources are saved; the working efficiency of people is improved, and dangers to people when equipment works can also be effectively avoided.

The invention discloses a drive wheel structure and a cleaning device. The drive wheel structure comprises a support, a drive wheel, a lifting device, a swing guide rail, a first elastic part and a second elastic part and is characterized in that one end of the lifting device is rotatably connected with the support, the second elastic part is arranged at one ends of the support and the lifting device, the other end of the lifting device is arranged at the swing guide rail, the second elastic part provides acting force allowing the lifting device to swing on the swing guide rail along the advancing direction of the drive wheel, the drive wheel comprises a support part, the first elastic part is abutted against a position between one ends of the support part and the lifting device, the drivewheel can telescope relative to the lifting device, and the lifting device is connected with the support part to allow the drive wheel and the lifting device to swing synchronously. The drive wheel structure has the advantages that the first elastic part has a buffer and damping effect, the second elastic part has an obstacle crossing effect, the obstacle crossing and damping functional modules are independent of each other, and the drive wheel structure is good in obstacle crossing and damping effect.

The invention relates to a vertical frequency adjustment mass damper for a model test and a design method of the vertical frequency adjustment mass damper. The vertical frequency adjustment mass damper comprises a top plate, a bottom plate and a mass block. The top plate and the bottom plate are connected through connection threaded rods. The vertical frequency adjustment mass damper is provided with straight tracks which are fixedly connected with the top plate and the bottom plate. Springs are arranged between the top plate and the mass block as well as between the bottom plate and the mass block. The mass block is connected with sliding blocks which slide up and down along the straight tracks. The mass block makes simple harmonic motion along the straight tracks under the action of the springs. The vertical frequency adjustment mass damper is concise is design, the mass of an additional device is low, a bolt is arranged on the top plate, and thus mounting and dismounting are convenient; the number of the springs can be increased or decreased according to requirements, mounting and dismounting are easy and fast, positioning is symmetrical and accurate, and the model test requirements are met; and the side faces of the mass block are installed on the straight tracks, the gravity is borne by the compression springs, the friction force is small during vertical reciprocating high-frequency motion, influences on the frequency of the damper can be neglected, and the accuracy of frequency adjustment of the vertical frequency adjustment mass damper is guaranteed.

The invention discloses a rear seat of an electric bicycle, comprising a base, the upper surface of the base is fixedly connected with a lower spring seat, the upper surface of the lower spring seat is fixedly connected with a telescopic rod, and the top end of the telescopic rod is fixedly connected with a The upper spring seat, the surface of the telescopic rod is sleeved with a spring, one end of the spring is fixedly connected to the upper surface of the lower spring seat, and the other end of the spring is fixedly connected to the lower surface of the upper spring seat, and the upper surface of the upper spring seat is fixedly connected A backing plate is arranged, and the upper surface of the backing plate is fixedly connected with a sponge cushion. The present invention achieves the shock-absorbing effect of the rear seat by arranging springs and telescopic rods, and at the same time arranging connecting rods, so that when each spring is subjected to different forces, the seat will not be offset due to uneven force. The first sleeve, the second sleeve and the armrest make people in the back seat safer when people are driving fast. At the same time, the setting of the limit hole and the block can adjust the height of the armrest, which is suitable for people of different sizes.

An extensible pole component comprises a first supporting pole, a second supporting pole, an expansion sleeve, a screw, an elastic component, a bush and a limiting component, wherein both the first supporting pole and the second supporting pole are in round-cylinder shape, and one end of the first supporting pole is taken in the second supporting pole, the expansion sleeve is taken in the supporting pole. The screw comprises a resist-hole part, a screw-joint part and a guiding part, wherein the screw-joint part and the guiding part respectively extend from two ends of the resist-hole part, the screw-joint part is in screw joint with the expansion sleeve, parts of the resist-hold part are taken in the expansion sleeve to push the expansion sleeve and clamp the expansion sleeve between the screw and the second supporting pole. The bush is fixedly connected at one end where the first supporting pole is taken in the second supporting pole. The guiding part of the screw is capable of sliding, and the screw without rotating is arranged in the bush in a penetrating mode. The elastic component is arranged on the guiding part of the screw in a sleeved mode, and two ends of the elastic component are respectively headed one end where the resist-hold part is far from the screw-joint part and the bush. The limiting component is fixed at one end where the guiding part is far from the resist-hold part and headed one end where the bush is far from the elastic component. The extensible pole component is good in shockproof effect. The invention further provides a lamp.

The force-saving assisting backpack includes one backpack body, braces outside the backpack body, and one support device hinged to the backpack body by means of angle adjustable hinge and capable of being supported on the ground to reduce the load of the carrier. The support device includes preferably one telescopic unit, one damping unit and castors connected together. When the support device is in use, it is set on road to reduce load of the carrier and suited to different road conditions by means of its castors and damping unit cooperating each other.

The invention discloses a shock-absorbing installation base for a textile machine. The shock-absorbing installation base comprises a shell, wherein a first telescopic rod is arranged at the middle ofthe bottom end inside the shell, a first supporting plate is arranged at the top end of the first telescopic rod, and the two sides of the bottom end of the first supporting plate and the two sides ofthe bottom end inside the shell are each provided with a first fixed block; second telescopic rods are symmetrically arranged on the two sides of the first telescopic rod, a second spring is arrangedoutside each second telescopic rod, the middle of each first fixed block and the side, far away from the first telescopic rod, of each corresponding second telescopic rod are each provided with a first connecting shaft, and the first connecting shaft on each first fixed block is connected with the first connecting shaft on the corresponding second telescopic rod through a first fixing rod; firstconnecting rods are symmetrically arranged on the two sides of the first supporting plate, one side of each first connecting rod is far away from the first supporting plate, the two inner walls of theshell are each provided with a first sliding groove, a first sliding wheel is arranged in each first sliding groove, and each first sliding wheel is connected with the corresponding first connectingrod through a first rotating shaft; and sleeving rods are symmetrically arranged on the two sides of the top end of the first supporting plate, a first spring is arranged in each sleeving rod, and theopposite sides of the two sleeving rods are each provided with a supporting rod.