44results about How to "Reduce vibration shock" patented technology

The invention relates to the technical field of wind power generation, and discloses a wind turbine generator set with a vibration reduction function and a construction method thereof.According to the wind turbine generator set with the vibration reduction function, a vibration reduction structure is additionally arranged, and the two elastic ends, arranged in the axial direction, of an elastic buffering piece are connected with the outer wall of a tower drum and the inner wall of a sleeve correspondingly; the elastic buffering piece can effectively absorb and relieve vibration of the sleeve, vibration impact borne by the tower drum is reduced, the overall stability of the wind turbine generator is improved, and safe and stable movement of the wind turbine generator is guaranteed. Compared with a conventional scheme that the diameter or the wall thickness of the tower drum is increased, the damping structure is simple in structure, convenient to install and maintain and low in cost.

The utility model discloses a vehicle and a mounting assembly thereof. The vehicle comprises a frame, a walking assembly, a power assembly and a suspension assembly. The walking assembly is at least partially connected to the lower side of the frame; the power assembly is at least partially in transmission connection to the walking assembly; the walking assembly is connected to the frame through the suspension assembly; the vehicle comprises a bolt, a nut, a first connecting piece and a second connecting piece, the first connecting piece and the second connecting piece are connected through the bolt and the nut, a connecting hole is formed in the first connecting piece, the vehicle further comprises a mounting bush located in the connecting hole, a mounting hole is formed in the second connecting piece, the bolt penetrates through the mounting hole and the mounting bush and then is connected with the nut, and the mounting bush comprises a first abutting part. The first abutting part is located between the inner wall of the connecting hole and the bolt in the radial direction of the bolt, the first abutting part abuts against the inner wall of the connecting hole and the bolt, and the inner wall face of the first abutting part is a conical face. Through the arrangement, the service life of the connecting piece can be prolonged, and the connecting stability of the connecting piece is improved.

The utility model relates to the technical field of cable branch box equipment, and provides an insulated closed low-voltage cable branch box, which comprises a box body, two first mounting frames fixedly arranged at the top of the box body, a motor fixedly arranged on the outer surfaces of the two first mounting frames, a screw rod rotationally connected to the inner surface of the box body, and a screw rod fixed on the outer surface of an output shaft of the motor, an electrical part in the device is installed inside an electrical equipment body, an insulation sealing groove is matched with an insulation sealing protruding block to achieve insulation sealing inside the device, a motor drives a lead screw to rotate, and under the cooperation of a sliding rod on the other side, the lead screw drives two moving blocks to move along the sliding rod and drives a dust collecting plate and a plurality of cleaning brushes to move up and down on the vertical plane along the sliding rod. Dust and dirt attached to the surface of the electrical equipment body are cleaned, corrosion caused by the fact that the dust and dirt are attached to the surface of the electrical equipment body for a long time is avoided, heat dissipation of the electrical equipment body is prevented from being affected by the dust and dirt, and a dust collecting plate collects the dust and dirt falling off from the surface of the electrical equipment body.

The invention discloses a liquid metal-based vibration suppression and noise reduction cooling motor structure, which comprises a shell, a motor stator and a motor rotor, and is characterized in that the interior of the shell is of a hollow structure, the inner surface and the outer surface of the shell are covered with honeycomb structure units, and the interior of the hollow shell is divided into an upper semicircular ring layer cavity and a lower semicircular ring layer cavity; cavities of the upper and lower semicircular ring layers are filled with liquid metal; liquid metal-based magnetofluid is filled between the casing and the motor stator, and sealing rings are arranged at the two axial ends, in contact with the internal honeycomb structure, of the stator core. The honeycomb structures are designed on the inner surface and the outer surface of the shell, filling of the liquid metal and application of the liquid metal-based magnetofluid are combined, the heat dissipation performance of the motor is remarkably improved, the liquid metal-based magnetofluid plays a vibration reduction role between the stator and the shell, vibration impact in the operation of the motor is relieved, and the service life of the motor is prolonged. Noise generated during operation of the motor can be absorbed and attenuated, noise propagation is further reduced through an interference path of the honeycomb structure, and the motor can operate more quietly and stably.

The invention belongs to the technical field of freight unmanned aerial vehicle delivery, and relates to an intelligent cabin door system for an unmanned aerial vehicle and a cabin door structure design method. The system comprises a driving system, a reel system, a curtain plate system, a sliding rail unit and a control unit. The control unit is electrically connected with the driving system; the driving system is arranged on the unmanned aerial vehicle body; the curtain plate system is connected with an unmanned aerial vehicle body through the sliding rail unit, the curtain plate system is connected with the reel system, the driving system is in transmission connection with the reel system through a chain wheel transmission structure, and the driving system drives the reel system to rotate so as to drive the curtain plate system to stretch or retract along the sliding rail unit. Opening and closing of the cabin door are realized. According to the invention, the number of moving parts is greatly reduced, the probability of clamping stagnation and wear failure of a mechanical transmission mechanism is fundamentally reduced, and the operation reliability of a cabin door system in harsh operation scenes such as emergency logistics and disaster rescue is remarkably improved.

This utility model relates to the technical field of calcium carbide furnace equipment and discloses a novel anti-clogging feeding device for calcium carbide furnace hoppers. It includes a support frame, a feeding hopper on the inner side of the support frame, and an anti-clogging mechanism at the bottom of the feeding hopper. The anti-clogging mechanism actively pushes away blocked raw materials. A vibration mechanism is installed inside the feeding hopper to loosen the blocked raw materials. The anti-clogging mechanism includes a discharge channel, the top of which is fixedly connected to the bottom of the feeding hopper, and a fixed base is fixedly connected to the top of the outer side of the discharge channel. In this utility model, an infrared sensor detects material flow. When a blockage is detected, a hydraulic rod extends and retracts, causing a lifting block to move, which in turn moves a push rod within the discharge channel. After clearing the blockage, the hydraulic rod resets, achieving real-time monitoring and active clearing of blockages in the discharge channel. This effectively prevents and resolves blockage problems, avoiding calcium carbide furnace shutdowns due to material shortages.

The invention discloses a portable intelligent robot, belongs to the technical field of intelligent robots, and aims to solve the problems that when an intelligent accompanying voice robot is used, the temperature of an internal soft package battery is extremely easy to rise abnormally, and safety isolation and risk management and control are difficult to realize quickly after the temperature of the battery is high. The intelligent accompanying robot solves the problems that a battery cannot be isolated from core elements in the robot in time, key components such as a voice module and a main control board are prevented from being damaged due to liquid leakage and swelling of the high-temperature battery, and potential safety hazards are further caused due to the fact that heat diffusion is difficult to prevent and causes faults of the whole robot. According to the intelligent accompanying robot, when the temperature of the soft package battery reaches a preset threshold value, safe bin unlocking and sliding-out, soft package battery bin returning and limiting, sealing isolation and power failure alarm can be synchronously completed, physical isolation of the battery and a core component is rapidly achieved, heat and leakage diffusion is blocked, risks are avoided from the source, and the safety of the battery is improved. And the multi-scene use safety of the robot is improved.

The utility model provides a kind of multi-layer screening structure of building gravel screening machine, comprising: underframe assembly, frame body assembly and screening assembly, the upper surface of underframe assembly is equipped with the frame body assembly for screening assembly, underframe assembly includes underframe body and buffer, the upper surface of underframe body is equipped with buffer, frame body assembly includes vibrating element, mounting and shelf plate, screening assembly includes the screening plate for screening, multiple screening plates are installed between shelf plate by mounting, compared with prior art, the utility model has the beneficial effects as follows: by setting screening assembly, when using, by multiple screening plates between shelf plate using mounting, when using, can carry out step-by-step, fine layered screening to building gravel, can separate multiple different particle size gravel at a time, greatly improve the efficiency of screening operation.

This invention discloses an unmanned intelligent photovoltaic green electricity distribution device for mines, featuring source-grid-load-storage coordination. The device includes a base, with a nested shock-absorbing assembly at the top. Above the nested shock-absorbing assembly is an energy storage distribution box. An energy storage interface compartment is connected to the left side of the energy storage distribution box, and a distribution control box is located on the right side. A flexible connection assembly is positioned above the energy storage distribution box, and a source-grid adapter box is located above the flexible connection assembly. A dual-path photovoltaic rectifier compartment is located on the left side of the source-grid adapter box, and a mine microgrid connection compartment is located on the right side. Utilizing the dual-path photovoltaic rectifier compartment within the source-grid adapter box, synchronous conversion of two photovoltaic DC power sources is achieved, improving power conversion efficiency and filtering power noise. The mine microgrid connection compartment integrates voltage regulation and lightning protection functions, enabling efficient connection with the mine microgrid.

The utility model discloses a modularization aviation part packing structure, including the outer packing box, the outer packing box inside evenly is equipped with a plurality of inner packing box, the inner packing box is placed by layer from top to bottom to the middle part of inner side of outer packing box is equipped with a plurality of limit post, and the limit post will transverse inner packing box be limited and divide, the inner packing box top opening is equipped with the box cover, the inner packing box bottom all is connected with a plurality of damping shock absorber, the outer packing box top opening installs the box cover, and the box cover and outer packing box are linked through the connecting screw rod. The utility model discloses a plurality of inner packing boxes are arranged in the outer packing box, and the inner packing box can store parts separately, and the inner packing box is internally provided with shock attenuation sponge, and the parts in the inner packing box can be effectively damped and buffered through the shock attenuation sponge, and the inner packing box bottom all is equipped with the damping shock absorber, and the damping shock absorber can effectively buffer the vibration received by the inner packing box.

An antenna beam mechanism with a vibration reduction function belongs to the field of rail vehicle antenna beam devices, which includes an antenna beam crossbeam, two accessory component mounting hangers and four elastic vibration reduction shaft devices. The two accessory component mounting hangers are arranged at both ends of the antenna beam crossbeam in a mirror-symmetrical manner, and each accessory component mounting hanger is fixedly connected to the end of the antenna beam crossbeam through two elastic vibration reduction shaft devices. The present invention can minimize the vibration impact transmitted by the frame or wheel set and the impact caused by splashing debris on the track surface when the train is running, and then, under the premise of ensuring that the wireless communication antenna and other accessory equipment are reliably fixed, the interference of the vibration spectrum on the communication frequency signal is greatly reduced, ensuring the communication security of the wireless signal.

The utility model discloses a kind of building drilling rig construction hole collapse protection casing devices, it is related to drilling rig protection field, including drilling rig drill rod, inner protective cylinder is sleeved on the outer wall of drilling rig drill rod, outer protective cylinder is sleeved on the outer portion of inner protective cylinder, polystyrene foam is filled between inner protective cylinder and outer protective cylinder, high-pressure injection module and slurry extraction module are installed between inner protective cylinder and outer protective cylinder, the casing device innovatively uses double-layer composite protection structure, outer protective cylinder is used as main force component, and inner protective cylinder is formed into flexible isolation layer by elastomer wrapping, vibration impact in the process of drilling is effectively buffered, when drill rod drills to soft stratum such as slurry layer, slurry extraction module extracts slurry in hole by negative pressure suction nozzle quickly, reduces hole wall water pressure, reduces quicksand, piping risk, while high-pressure injection module sprays speed-setting polyurethane resin, resin mixes and solidifies with slurry quickly, reduces collapse risk, to ensure that drilling surface structure is stable.

The utility model discloses a wind power brush of long service life relates to wind power brush technical field, and it is including: install shell, install the inside of install shell and have the installation piece, the top of installation piece is installed with the brush assembly, the brush assembly includes the blocking net, sparse brush layer and dense brush layer, sparse brush layer installs at the top of installation piece, dense brush layer installs at the top of installation piece, and dense brush layer is located the back of sparse brush layer, the blocking net installs at the top of installation piece, and the blocking net is located the front of sparse brush layer. In the utility model, a large amount of dust and particles can be blocked by the blocking net instead of the sparse brush layer and the dense brush layer, foreign matter is reduced to invade into the inside of the brush, so that the wind power brush can be used more long.

This invention discloses a support device for building water supply and drainage pipes, relating to the field of building engineering technology. It includes a base body, with support components fixedly installed on both sides of the upper surface of the base body. The top of each support component is connected to a clamp holding an external pipe. A shock-absorbing component is located at the center of the upper surface of the base body, including an airbag fixedly installed at the center of the base body. This invention, through the design of the connection component, allows water to flow into the pipe when the valve is opened. The water pressure in the pipe forces the piston inside the piston cylinder to move towards the bottom of the piston cylinder, thereby forcing nitrogen gas inside the piston cylinder through a second connecting pipe and a connecting hose into the airbag ring. After the airbag ring inflates, it completely engages with the annular grooves on the inner sides of the first and second fixing rings, tightly abutting against the inner wall of the annular grooves, achieving further sealing and improving the device's sealing performance. This effectively avoids economic losses caused by water leakage at pipe connections.

The application discloses a motor-driven closing and opening cover lock, characterized in that the motor-driven closing and opening cover lock comprises a shell assembly, a lock block assembly, a closing and opening mechanism and a driving assembly; the shell assembly comprises a shell and a mounting plate which are fixed to each other; the lock block assembly comprises a ratchet wheel and a pawl which are rotatably installed on the shell assembly, and an elastic member which provides a reset force for the ratchet wheel and the pawl; the closing and opening mechanism comprises a slider which is reciprocally slidably installed on the shell assembly, and a cam which is installed on the slider; and the driving assembly comprises a closing pull wire and an electric opening pull wire which are electrically connected with a door lock controller; wherein the closing pull wire and the electric opening pull wire are connected with the slider, and through bidirectional sliding of the slider on the shell assembly, the ratchet wheel or the pawl is driven to move, so that the motor-driven closing and opening cover lock realizes the functions of motor-driven closing and motor-driven opening. Through bidirectional movement of a single slider, the motor-driven closing and opening cover lock realizes two core functions of motor-driven closing and motor-driven opening in an integrated manner, and the structure is highly simplified.

The application discloses a connecting assembly and a shock-absorbing support, belongs to the field of mobile intelligent terminals, and relates to support technology of the mobile intelligent terminals. The connecting assembly comprises a back plate, a sliding cushion plate, a pasting plate and a hanging rope, the back plate is provided with a first connecting structure on the back surface, the sliding cushion plate is arranged on the front plate of the back plate, and an automatic-reset movable clamping groove is formed between the sliding cushion plate and the back plate; the pasting plate is provided with a first pasting plate, a buckling piece and a sliding pasting plate, the first pasting plate is fixedly connected with the back surface of the mobile intelligent terminal, and the buckling piece can be clamped in the movable clamping groove; the hanging rope is connected with the sliding pasting plate, and a ring-shaped hanging neck part is arranged on the hanging rope. The shock-absorbing support comprises a mounting piece, a shock-absorbing adjusting frame and the connecting assembly; the mounting piece is used for being connected with a vehicle body, the shock-absorbing adjusting frame is arranged on the mounting piece, and the connecting assembly is arranged on the shock-absorbing adjusting frame. The application solves the technical problem that the conventional connecting assembly and shock-absorbing support of the mobile intelligent terminal cannot meet the requirements of convenient operation and stable placement.

The application discloses a detachable dust-removing and shock-absorbing buffer device containing a high-strength crash-resistant buffer structure, which comprises a bottom layer steel plate and a top plate, a high-strength foam aluminum sandwich layer is installed on the bottom layer steel plate, a top layer steel plate is installed on the high-strength foam aluminum sandwich layer, a spring hydraulic shock-absorbing structure and a center large spring hydraulic shock-absorbing structure are arranged on the top layer steel plate, the upper ends of the spring hydraulic shock-absorbing structure and the center large spring hydraulic shock-absorbing structure are connected to the bottom of the top plate, and a crash-resistant buffer structure is further arranged between the top layer steel plate and the bottom layer steel plate, and the device has a better shock-absorbing effect.

The present application relates to the technical field of circuit board heat dissipation, and particularly relates to a heat dissipation structure of a circuit board for a resonant gyroscope, which comprises a heat dissipation circuit board, further comprises a heat dissipation base, which is located below the heat dissipation circuit board, a heat insulation plate is fixedly installed in the middle of the heat dissipation base, the top of the heat insulation plate can be fixedly installed at the bottom of the heat dissipation circuit board, a heat dissipation shell is fixedly installed on the heat dissipation base, the heat dissipation shell is circularly arranged below the heat dissipation circuit board, a driving adjustment shaft is rotatably and slidably installed at the bottom of the heat dissipation base, a heat conduction round plate is fixedly installed at the top of the driving adjustment shaft, and a heat dissipation fin group is fixedly installed at the bottom of the heat conduction round plate, the heat dissipation base and the heat dissipation shell are arranged at the bottom of the heat dissipation circuit board, the heat conduction round plate and the heat dissipation fin group are used, high-heat elements and low-heat elements on the heat dissipation circuit board are precisely and efficiently rapidly heat-dissipated, and the heat dissipation structure is suitable for circuit boards with various element distributions.

The invention relates to the technical field of modular avionics cases, and discloses a modular electronic rack for a complex airborne environment, a module bearing area and a printed board backboard bearing area are of embedded structures, and the joints of side plates on the two sides of the module bearing area and transverse cold plates adopt mutually matched mortise and tenon joint structures. A plurality of modules can be installed and jointly inserted on the printed board backboard in a blind mode to achieve interconnection, and the electronic rack has the capacity of adapting to strong vibration, high temperature, high humidity and heat and salt mist of a carrier and being high in shielding performance due to the fact that the electronic rack is made of sealing pieces and corrosion-resistant materials.

This application relates to the field of battery technology, providing a battery device, electrical equipment, and energy storage device. In this battery device, the battery module includes a group of battery cells and a constraint assembly. The constraint assembly consists of a clamping member and a locking mechanism. The clamping member can surround the outer periphery of the battery cell group. The locking mechanism includes a body and a locking unit. The body is fixed to a first connecting portion of the clamping member, and the locking unit is detachably connected to a second connecting portion of the clamping member. The second connecting portion has multiple locking positions along its length. These locking positions can respectively cooperate with the locking unit and be locked or unlocked by the locking unit. The tightness of the clamping member can be adjusted, thereby changing the size of the ring formed around the battery cell group, adapting to the assembly of battery modules of different specifications, and broadening its applicability. Simultaneously, the clamping preload can be adjusted as needed to ensure uniform and stable constraint of the battery cell group, guaranteeing the regularity and stability of the module assembly.

This utility model relates to the field of steering gear housing technology, and discloses a transition structure and a steering gear housing, including a transition interface, which is disposed at one end of the housing. A connecting seat is disposed on the outside of the housing, and the connecting seat is disposed on the outside of the transition interface. The transition interface is provided with a snap-fit ​​component, a multi-layer component, and a buffer component. The snap-fit ​​component is disposed on the transition interface, the multi-layer component is disposed on the snap-fit ​​component, and the buffer component is disposed on the connecting seat. The utility model proposes to achieve rapid and accurate positioning of the multi-layer component and the transition interface through the sliding snap-fit ​​of the positioning groove and the snap-fit ​​rod, effectively avoiding assembly coaxiality deviation and improving torque transmission efficiency. The multi-layer component adopts a multi-cylinder nested tight snap-fit ​​and is combined with a firm pin for fixation, which greatly enhances the connection stability and structural strength. The buffer component relies on the support rod in the support cavity and the outer elastic pad to form a multi-directional buffer to reduce vibration impact, reduce component fatigue wear, and improve assembly convenience.

The utility model relates to the technical field of automobile parts, especially a long tube rubber part for automobile gull wing door wire harness, solves the problem of poor adaptability of complex movement and unstable wire harness communication in the prior art, and comprises a rubber body, the rubber body is long tube structure, one end of the rubber body is integrally connected with a sealing structure, the other end of the rubber body is integrally connected with a connector, and the connector is clamped with a framework for connecting with the butt joint plug-in. Advantageous effects are: the long tube integrated structure can avoid the defects of easy stretching fracture or winding of the traditional segmented structure, ensure that the rubber part always maintains structural stability in the whole working condition movement of the door body, and further improve the adaptability of the rubber part to complex movement. The clamping groove and clamping plate of the connector and the framework cooperate, the symmetric elastic sheet of the framework and the butt joint plug-in cooperates, forms a double stable connection structure, can resist the loosening risk brought by the gull wing door movement vibration, and ensures the reliable communication of the door wire harness and the floor wire harness.

This invention discloses a forest understory fungal and medicinal herb symbiotic irrigation device, belonging to the field of planting irrigation technology. Both sides of the first and second liquid storage tanks are equipped with outlet pipes, each with a distribution pipeline system. This distribution pipeline system connects to two sets of spray irrigation systems, enabling communication between the first and second liquid storage tanks and the two sets of spray irrigation systems for spraying different irrigation agents onto forest understory fungal and medicinal herbs. A mobile support system provides flexible movement and a stable load-bearing foundation. The liquid storage and distribution pipeline systems enable the storage, precise delivery, and flow control of different agents. The spray irrigation system achieves efficient irrigation through adjustable angles, uniform spraying, and range expansion. The synergy of these three systems allows the device to move flexibly in complex forest terrain, precisely adapting to different heights of fungal and medicinal herb planting areas, achieving multi-agent, multi-range, and highly efficient spray irrigation, thus improving the adaptability, accuracy, and operational efficiency of forest understory fungal and medicinal herb irrigation.

The application discloses a neodymium-iron-boron magnet surface coating device and relates to the technical field of coating. The device comprises a coating machine main body, the coating machine main body is provided with a vacuum tank body and a sealing cover, a plurality of sputtering targets are arranged in the vacuum tank body, the sputtering target comprises a target material, a target shell and a compression ring, a magnetic circuit module is arranged in the target shell, a cooling cavity is arranged in the magnetic circuit module, a flow guide water channel is arranged in the cooling cavity to divide the cooling cavity into an upper chamber and a lower chamber, a water outlet is arranged on the lower chamber, the flow guide water channel is in a closed loop structure extending downward in a spiral shape, an upward protruding water stop boss is arranged at the joint of the head and the tail of the flow guide water channel, a water inlet is arranged on the upstream side of the water stop boss, and a drainage groove is arranged on the downstream side of the water stop boss and connected to the lower chamber. The application guides the cooling liquid, accelerates the flow rate of the cooling liquid, effectively eliminates the local stagnant area of the traditional meandering water channel, increases the thermal contact area, solves the problem of the accumulation and blockage of the magnetic steel corrosion products, and enables the impurities to be smoothly discharged with the cooling liquid.

The utility model relates to the technical field of assembly type component transportation, concretely to an assembly type component transportation device, including base, the base is provided with multiple placing table on the symmetry, each placing table all has the support frame of sliding installation, the support surface of support frame and the placing surface of placing table are perpendicular to each other, and the placing surface of placing table is seted up with the installation sliding slot, the bottom of support frame is provided with the installation sliding strip, and the installation sliding strip is slidingly arranged in the installation sliding slot, and the placing table is provided with locking structure in cooperation with the installation sliding strip, the surface of placing table is evenly provided with multiple moving rollers, the surface of moving roller is provided with shock pad, the surface of support frame is provided with antiskid pad, and the both sides of support frame are provided with limit structure, the utility model can improve the loading convenience, and simultaneously, is convenient for dismantling when not using support frame, realizes the stacking storage.

The utility model discloses a color mixing stirrer convenient to clean. The color mixing stirrer comprises a fixing ring, a buffer assembly I, a stirring tank, a buffer assembly II, a feeding funnel, a discharging pipe, a valve and a stirring and cleaning assembly, the first buffering assemblies are fixedly connected to the top end of the fixing ring, the stirring tank is fixedly connected between the first buffering assemblies, the second buffering assemblies are fixedly connected to the bottom end of the stirring tank, the feeding hopper is fixedly connected to the top end of the stirring tank, the discharging pipe is fixedly connected to one side of the stirring tank, and the valve is located on the inner side of the discharging pipe. The stirring and cleaning assembly is positioned at the bottom of the stirring tank. Compared with the prior art, the bidirectional stirring tank has the advantages that bidirectional stirring can be realized, the stirring efficiency is higher, the cleaning efficiency is higher, the vibration of the stirring tank can be slowed down, and the stirring tank can stably operate and stir.

The utility model relates to the technical field of building construction equipment, in particular to a damping device for building construction equipment, which comprises a base, one side of the base is respectively connected with two sides of a mounting part in a sliding manner, when the building construction equipment vibrates, a mounting plate and a first inclined block can be downwards extruded, and the first inclined block and a second inclined block can be arranged on the mounting plate through inclined surfaces of the first inclined block and the second inclined block. Two second inclined blocks are pushed to move inwards, then sliding blocks are driven to move inwards, meanwhile, springs are compressed to consume a large amount of vibration energy, a mounting plate slides with a damping plate in the moving process, the vibration energy is further consumed through friction force, the second inclined blocks move, and due to the supporting effect of a fixing shaft, a rotating rod can rotate around a limiting shaft; and meanwhile, the sliding blocks slide on the guide strips, friction force is generated to consume part of vibration energy, the buffering effect is achieved, the equipment can effectively reduce vibration impact borne by the building construction equipment, and the equipment can keep a stable working state in the vibration environment.

This application relates to the field of plastic recycling technology and discloses a plastic recycling device for plastic product manufacturing. The device includes a base with a movable fixed frame inside. A vibration motor is mounted on the fixed frame, and an elastic component is also mounted on the fixed frame. A recycling bin is connected to the elastic component, and a guide plate is fixed to one end of the recycling bin. A screening hopper is fixed to the side wall of the base, and a screening frame is installed on the inner wall of the screening hopper. A screening screen is detachably installed inside the screening frame, and a discharge port is opened on the outer wall of the screening hopper. This application uses a vibration motor in conjunction with two support springs to drive the recycling bin to vibrate, allowing waste materials to be transported to the screening screen in an orderly manner, achieving efficient screening. The screening screen, in conjunction with the guide slope, discharge port, and waste outlet, accurately separates waste materials of different particle sizes, improving the purity of the recycled plastic. The sliding shaft of the fixed frame slides and guides the base's sliding groove, ensuring stable vibration. The elastic component combines force transmission and buffering functions, reducing vibration impact and extending the device's lifespan.

The invention relates to the technical field of vehicle frames, in particular to a suspension type truss platform and a vehicle. The suspension type truss platform comprises a frame, the frame comprises a front transverse truss, a rear transverse truss, a left longitudinal truss and a right longitudinal truss, the front transverse truss and the rear transverse truss are transversely arranged, and the left longitudinal truss and the right longitudinal truss are longitudinally arranged. And a mounting structure for mounting a cab, a power battery and a controller is arranged on the frame. According to the suspension type truss platform, the damping effect is improved, the manufacturing cost is reduced, and the overall light weight is achieved.

The utility model provides a combined highway subgrade gravel pile and relates to the technical field of CN214194485U. The combined highway subgrade gravel pile comprises a vibroflot main body and a flange, convex teeth are arranged on the surface of the vibroflot main body, the vibroflot main body and the convex teeth are connected in a welding mode, a centrifugal shaft main body is arranged at the bottom of the vibroflot main body, and the vibroflot main body and the centrifugal shaft main body are connected in a tight sliding mode. The spiral blades are arranged on the surface of the centrifugal shaft body, the centrifugal shaft body and the spiral blades are connected in a seamless welding mode, the six-edge plum blossom-shaped structure is adopted for the head of the guide rod, the vibroflotation blades are additionally arranged, and the spiral blades are arranged on the surface of the centrifugal shaft body, so that the comprehensive performance is improved, the adaptability is enhanced, and the centrifugal shaft is suitable for viscous or water-containing soil layers; the failure rate is reduced through structure optimization, efficient hole forming, continuous dumping and stable vibration are achieved through cooperation of the mechanical advantages of the six-edge structure, the crushing capacity of the vibroflotation blades and the dumping function of the spiral blades, and the six-edge vibroflotation machine is particularly suitable for engineering construction under the complex geological condition.