48results about How to "Play the role of elastic cushioning" patented technology

The invention discloses an anti-collision method of a ship made of composite materials and a hull structure. The invention is mainly characterized in that sandwich plates (12) made of the composite materials are used as the outer walls of the hull, an integrated anti-collision bulwark (1) is adopted, the hull is in a 'cage type' structure, annular reinforced ribs are arranged on the side surfaces of the hull, and an energy-absorbing bow is adopted. The hull structure has the characteristics of light weight and high strength, and simultaneously, the overall anti-collision performance of the ship made of the composite materials is effectively improved through the comprehensive anti-collision structure design. When the ship has a collision on a front surface or a side surface, the comprehensive passive safety protection hull structure provided by the invention can effectively buffer an impact force caused by the collision of the ship, has good energy-absorbing effect and strong anti-deformation capacity, and is favorable for preventing or reducing casualties and property loss caused by the collision of the ship. The invention is especially suitable for the anti-collision design of the ship made of composite materials and has better application and popularization prospects.

The invention relates to the technical field of product packing, and in particular, discloses a full-automatic boxing machine. The full-automatic boxing machine comprises a frame, a turntable, a blankpiece conveying device, a blank piece molding device, a boxing device and a box sealing device; the turntable is provided with box body clamping cavities uniformly distributed in the peripheral direction; the blank piece conveying device comprises a blank piece conveying belt, and blank piece limiting rods arranged on two corresponding sides of the blank piece conveying belt; the blank piece molding device comprises a sucker module, an ejector rod module and a limiting module; and the sucker module comprises a back side surface sucker mechanism and a front side surface sucker mechanism. The structure is adopted to provide the full-automatic boxing machine capable of adapting to box bodies with plastic materials.

The invention discloses a combined clamping device for battery processing. The combined clamping device comprises a supporting frame, a connection rod, a movable block, a telescopic spring and a coverplate. The upper end of the supporting frame is fixedly provided with a transverse rod, the surface of the transverse rod is provided with a sliding slot, and the upper end of the sliding slot is provided with a sliding block in a fit manner. The tail end of the sliding block is connected with the top end of a first hydraulic rod, and the connection rod is fixed to the output end of the first hydraulic rod. The back end of the supporting frame is provided with a rotating piece, the lower right portion of a discharging plate is provided with a foundation support, the upper end of the foundation support is connected with an adjustment rod, and the cover plate is installed on the inner sides of the foundation support and the adjustment rod. In the combined clamping device for battery processing, the first hydraulic rod is under the action of the push force of the second hydraulic rod and slides through the sliding block, and a grabbed battery is conveyed to a next process conveniently; and the connection rod and the fixing rod are in threaded connection, a user can install and detach the connection rod and the fixing rod conveniently, and it is avoided that the work efficiency of battery processing is influenced.

The invention discloses a water pipeline cutting device. The water pipeline cutting device comprises a bottom plate, an outer frame and a workbench, wherein the bottom of the outer frame is fixedly connected with the top of the bottom plate, the bottom of the workbench is fixedly connected with the top, which is located in the outer frame, of the bottom plate, hydraulic cylinders are fixedly connected to the top of the bottom plate and are located on both sides of the workbench, a first fixed block and a second fixed block are fixedly connected to the output ends of the two hydraulic cylinders, a first motor is fixedly connected to the right side of the second fixed block by virtue of a fixed plate, and lead screws are rotatably connected between the opposite sides of the first fixed block and the second fixed block by virtue of bearings. The water pipeline cutting device relates to the technical field of hydraulic engineering. According to the water pipeline cutting device, the cutting position of a pipeline can be accurately held, so that the cutting error is avoided, a certain elastic buffer effect is achieved during clamping and fixing, the tension generated by the pipeline can be effectively eliminated, the phenomenon of cracks is prevented, and the service life of the pipeline is guaranteed.

The invention discloses a roller coating machine which comprises a machine table, a conveyor and coating devices. Each coating device comprises a coating roller, an adjusting roller, an adjusting worm gear case and a lifting air cylinder, wherein the coating roller and the adjusting roller are installed on a same sliding block, the sliding block is installed to the machine table through a set of guide rails, the lifting air cylinder is connected with the sliding block and the adjusting worm gear case, and the adjusting worm gear case is installed on the machine table. According to the roller coating machine adopting the technical scheme, it can be ensured that the coating rollers are automatically out of contact from a plate type workpiece under the drive of the lifting air cylinders when the machine halts and the plate type workpiece joint passes, the coating rollers can be protected against damage, and the problem that coating of the head and the tail of the plate type workpiece is irregular can be avoided. A plane film coated through the roller coating machine is smooth, fine, good in plumpness and free of color difference, and no paint piling phenomenon is produced on the front portion and the rear portion of the workpiece. In addition, the lifting air cylinders can achieve the elastic buffer effect, and the coating rollers can be prevented from being damaged when the thickness errors of the plate type workpiece are large.

The invention relates to the technical field of size detection devices, and discloses an intelligent blade size nondestructive detection mechanism which comprises a supporting frame, a lower supporting plate is fixedly connected with the lower portion of the supporting frame, an upper supporting cover plate is fixedly connected with the upper portion of the supporting frame, and a first motor is fixedly connected with the upper portion of the lower supporting plate. According to the intelligent blade size nondestructive detection mechanism, a side edge inclined plate is fixedly connected withthe exterior of a device conveying belt, so that blades are conveniently guided during conveying and fall to the upper portion of a buffer plate through the side edge inclined plate, meanwhile, a second spring is fixedly connected with the interior of the buffer plate, and the buffer plate and a supporting sleeve can move; when the blades fall down, the buffer plate plays a role in elastic buffering, the blades are prevented from being damaged under the action of buffering force, and meanwhile the buffer plate forms an inclination angle of 60 degrees, so that the blades conveniently slide downunder the action of gravity.

The invention provides a textile fabric edge cutting device with a waste recycling function. The textile fabric edge cutting device comprises a box body, a support is connected to the top of the box body in a bolted mode, a containing plate is connected to the center of the top of the box body in a bolted mode, and an electric telescopic rod is connected to the center of the top of an inner cavityof the support in a bolted mode. Through cooperation of through grooves, a user can conveniently convey waste into the box body, random discarding of the waste is avoided, and cleanliness and tidiness of a work site are guaranteed; through cooperation of a motor, a driving source is provided for rotation of a first smashing roller; through cooperation of the first smashing roller, a first belt wheel can be driven to rotate; through cooperation of the first belt wheel, a second belt wheel and a second smashing roller can be driven to rotate; and through cooperation of the second smashing roller and the first smashing roller, the waste can be smashed. Resource waste is reduced, ecological environment protection is facilitated, and the problem that most of traditional edge cutting devices for the textile fabric do not have the waste recycling function is solved.

The invention discloses a floating type glue cleaning pressure head device and glue cleaning equipment with the same. The floating type glue cleaning pressure head device comprises a linear driver, a sliding seat and a glue cleaning pressure head, the sliding seat is connected with the linear driver so as to drive the sliding seat to move through the linear driver; the glue cleaning pressure head is provided with a pressing part protruding downwards, and the pressing part is provided with a pressing face used for tightly pressing a wiping belt to be attached to the surface of a wiped product; and the glue cleaning pressure head is connected with the sliding seat through an elastic assembly, and when the wiping belt is pressed and attached to the wiped product through the pressing face, the elastic assembly is in a compressed state. According to the floating type glue cleaning pressure head device provided by the embodiment of the invention, the wiping belt is pressed on the surface of the wiped product, effective and reliable automatic glue cleaning treatment can be realized by utilizing the wiping belt, the efficiency is high, the cleaning effect is good, and the quality of the wiped product can be guaranteed.

The invention discloses a high-strength alloy material for automobiles. The alloy material comprises the following substances in parts by weight: 20-30 parts of PP (polypropylene), 15-25 parts of PS (polystyrene), 35-45 parts of ABS (acrylonitrile butadiene styrene), 15-20 parts of PVC (polyvinyl chloride), 14-19 parts of graphite powder, 17-25 parts of ABS resin powder, 10-15 parts of modified polypropylene, 15-26 parts of poly(4-methyl-1-pentene), 2-30 parts of poly(4-methyl-1-pentene), 14-26 parts of active calcium, 18-29 parts of stearic acid, 20-35 parts of lithopone, 17-28 parts of hollow glass microsphere, 10-32 parts of active calcium, 1-9 parts of stearic acid and 1-2 parts of lithopone. The alloy material has the beneficial effects that the alloy material has good mechanical performance, can play a role of elastic buffering when automobiles are subjected to impact and can be used for bumpers of automobiles, automobile body shells and the like.

The invention discloses a high-strength material for automobiles. The high-strength material comprises the following substances in parts by weight: 20-30 parts of PP (polypropylene), 15-25 parts of PS (polystyrene), 35-45 parts of ABS (acrylonitrile butadiene styrene), 15-20 parts of PVC (polyvinyl chloride), 2-30 parts of poly(4-methyl-1-pentene), 14-26 parts of active calcium, 18-29 parts of stearic acid, 20-35 parts of lithopone, 25-30 parts of carbon black, 25-29 parts of modified wollastonite, 15-20 parts of polypropylene, 25-36 parts of thermoplastic polyurethane, 11-25 parts of high-strength carbon fiber, 25-30 parts of high-elasticity rubber, 1-3 parts of manganese, 1-8 parts of nickel and 1-7 parts of phosphorus. The high-strength material has the beneficial effects that the high-strength material has good mechanical performance, can play a role of elastic buffering when automobiles are subjected to impact and can be used for bumpers of automobiles, automobile body shells and the like.

The invention belongs to the technical field of protective nets, and particularly provides a safety protective net of a playground. T-shaped sliding grooves are formed in the vertical directions of the two side walls of U-shaped mounting frames; mounting clamping grooves are formed in the horizontal direction of a mounting cross beam, and the U-shaped mounting frames are clamped into the mountingclamping grooves; elastic net protecting plates are slidingly inserted into the U-shaped mounting frames through T-shaped inserting strips arranged in the vertical directions of the two sides; an airguide pipe is inserted into the horizontal direction in a fixing cross beam; expansion cavities are formed in the elastic net protecting plates, connecting air pipes are inserted into the vertical directions in limiting inserting strips, the connecting air pipes communicate with the air guide pipe, and air control valves are arranged at the bottom ends of the connecting air pipes; air guide holesare formed in one side walls of the connecting air pipes; and air inlets are formed in the side walls of the U-shaped mounting frames and the limiting inserting strips. The situations that when an athlete does exercise, the athlete hits against a safety protective net of the playground due to the inertia of exercise of himself/herself, then the athlete is hurt, and then the safety of exercise of the athlete is affected are effectively avoided.

The invention discloses an automobile high-strength alloy material. The automobile high-strength alloy material comprises, by weight, 20 to 30 parts of PP, 15 to 25 parts of PS, 35 to 45 parts of ABS, 15 to 20 parts of PVC, 14 to 19 parts of caprolactam, 17 to 25 parts of ABS resin powder, 10 to 15 parts of diglycolamide laurate, 15 to 26 parts of poly(4-methyl-1-pentene), 14 to 26 parts of tetrabutyl titanate, 18 to 29 parts of ferrous acid barium, 20 to 35 parts of gamma-aminopropyltriethoxysilane, and 17 to 28 parts of hollow glass bead. The beneficial effects are that: the automobile high-strength alloy material possesses excellent mechanical properties, damp effect is achieved in automobile bump, and the automobile high-strength alloy material can be used for preparing automobile bumpers and body shells.

The invention discloses a high-strength and corrosion-resistant car bumper, being characterized in that raw material components are composed of, in parts by weight, 20-30 parts of polypropylene, 15-20 parts of ABS resin powder, 8-12 parts of poly-4-methyl-1-pentene, 6-8 parts of maleic anhydride, 6-8 parts of strengthening agent, 8-10 parts of graphite powder, 2-4 parts of flame retardant, 3-5 parts of hollow glass microballoon, 2-4 parts of calcium sulphate whisker, 2-3 parts of corrosion inhibitor, 2-4 parts of active calcium and 2-4 parts of stearic acid. According to the invention, polypropylene is modified by adopting the polypropylene and the ABS resin powder, thus the compatibility of composite materials is improved, the impact strength of the car bumper material is improved by the strengthening agent and the like, thus the strength and toughness are significantly enhanced, the effect of elastic buffer can be achieved when a car is collided, the corrosion inhibitor is added, thus the product is unlikely to be corroded by the external environment and the service life of the bumper is effectively prolonged.

The invention discloses a high-hardness composite material for motor vehicles. The composite material comprises the following substances in parts by weight: 20-30 parts of PP (polypropylene), 15-25 parts of PS (polystyrene), 35-45 parts of ABS (acrylonitrile butadiene styrene), 15-20 parts of PVC (polyvinyl chloride), 14-19 parts of graphite powder, 10-15 parts of dispersing agent, 20-30 parts of thickener, 10-25 parts of flame retardant, 10-15 parts of defoamer, 14-26 parts of bactericide, 10-19 parts of mica powder, 25-30 parts of high-elasticity rubber, 1-3 parts of manganese, 1-8 parts of nickel and 1-7 parts of phosphorus. The composite material has the beneficial effects that the composite material has good mechanical performance, can play a role of elastic buffering when cars are subjected to impact and can be used for bumpers of cars, car body shells and the like.

The invention discloses a high-strength material for vehicles, wherein the high-strength material comprises, by weight, 20-30 parts of PP, 15-25 parts of PS, 35-45 parts of ABS, 15-20 parts of PVC, 2-30 parts of poly-4-methyl-1-pentene, 14-26 parts of active calcium, 18-29 parts of stearic acid, 20-35 parts of lithopone, 25-30 parts of carbon black, 25-29 parts of modified wollastonite, 15-20 parts of polypropylene, 25-36 parts of thermoplastic polyurethane, 11-25 parts of high-strength carbon fiber, 25-30 parts of highly-elastic rubber, 1-3 parts of manganese, 1-8 parts of nickel, and 1-7 parts of phosphorus. According to the present invention, the high-strength material has good mechanical property, can provide elastic buffering effect during the impact on the vehicle, and can be used for vehicle bumpers, vehicle shells and the like.

The invention provides an automobile seat with a lateral anti-descending structure and a manufacturing method thereof. The automobile seat with the lateral anti-descending structure comprises a left seat assembly and a right seat assembly which are fixed on an automobile body bottom plate; the left seat assembly comprises a left seat bottom plate and a left seat body which is fixed above the left seat bottom plate; the right seat assembly comprises a right seat bottom plate and a left seat body which is fixed above the right seat bottom plate; and line frame combinations for supporting the seat are arranged on the left seat body and the right seat body. The invention relates to the automobile seat with the lateral anti-descending structure; as the anti-descending structure is arranged in seat composite cotton and is manufactured together with the composite cotton by using an integrated foaming process, the cost of the automobile seat with the lateral anti-descending structure is low, the structural stability of the automobile seat with the lateral anti-descending structure is high, taking comforts of passengers sitting on two sides of the rear row are satisfied, and in particular, human body can be effectively supported to prevent the passengers from laterally descending when an automobile runs on severe roads or passengers get on and off the automobile; therefore, the taking comforts of the passengers are obviously improved.

The invention provides a dust collection system for a building demolition construction site. The dust collection system comprises a plurality of dust collection devices, and the dust collection devices are distributed on the periphery of a demolited building; and each dust collection device comprises a filter layer arranged at the front end and a fan arranged at the rear end; wherein the filter layer sequentially comprises a reinforcing mesh, a steel wire mesh and filter cloth from front to back. The fan can generate strong negative pressure to suck dust into the device, and the filter layer in the device can play a role in collecting and filtering the dust. The reinforcing mesh can prevent splashing large stones from smashing the dust collection device, the steel wire mesh can play a role in elastic buffering, small stones can be blocked, the small stones can also be prevented from directly impacting the filter cloth, and therefore the effect of protecting the filter cloth and the draught fan is achieved. The filter cloth can block and filter fine dust. Therefore, the air exhausted from the rear end of the device can meet the emission requirement, and the dust is prevented from influencing the surrounding environment and the body health of people.

The invention belongs to the technical field of medical instruments, and relates to a covered stent. The covered stent comprises a bare stent and a covering film, wherein the bare stent comprises a supporting piece and at least two wave rings arranged at intervals in the first direction; and the supporting piece is arranged between the two adjacent wave rings and connected with the two adjacent wave rings. When the force borne by the supporting piece at the wave ring connected with the supporting piece in the first direction is smaller than a preset value, the distance of the wave ring connected with the supporting piece in the first direction is limited, and the covering film covers the bare stent in the circumferential direction of the bare stent in the first direction. According to the covered stent provided by the embodiment of the invention, the supporting piece is arranged between the two adjacent wave rings, and when the external force borne by the supporting piece exceeds the preset value, the supporting piece loses the supporting effect on the two adjacent wave rings, so that the distance between the two adjacent wave rings in the first direction is shortened.

The invention provides a lifting type new energy automobile charging pile. The charging pile comprises a charging pile shell mounted above the ground, a charging chip is arranged in the charging pile shell, a descending groove is formed in the ground, the descending groove is used for being communicated with the interior of the charging pile shell, a material receiving bag made of an elastic material is arranged in the descending groove, and the charging chip can slide and fall into the material receiving bag of the descending groove from the interior of the charging pile shell; a sliding table is slidably connected into the charging pile shell, a first connecting piece is arranged on the sliding table, a second connecting piece is arranged on the charging chip, and the first connecting piece is connected with a second connecting piece; and a plurality of trigger pieces are arranged on the periphery of the charging pile shell, each trigger piece is correspondingly provided with a trigger rod, and the trigger rods penetrate through the charging pile shell and abut against the sliding table. When the outside is impacted, the charging chip in the charging pile can descend to the position below the ground, so that damage to the charging chip in the charging pile due to impact is reduced.

The invention provides a solar dust collection system for a building demolition construction site. The solar dust collection system comprises a plurality of dust collection devices, and the dust collection devices are distributed on the periphery of a demolited building. Each dust collection device comprises a filter layer and a fan, wherein the filter layer sequentially comprises a reinforcing mesh, a steel wire mesh and filter cloth from front to back; and a solar panel is arranged at the top of the fan and is electrically connected with the fan. The fans can generate strong negative pressure to suck dust into the devices, and the filter layers can play a role in collecting and filtering the dust. The reinforcing meshes can prevent splashing large stones from smashing the dust collection devices, and the steel wire meshes can play a role in elastic buffering and can block small stones to protect the filter cloth and the fans. Air exhausted from the devices can meet the emission requirement, and dust is prevented from affecting the surrounding environment and the physical health of people. Solar energy collected by the solar panels is converted into electric energy to provide power for the fans, and the solar energy is green energy and is beneficial to reducing environmental pollution.