85results about How to "Reduce vibration damage" patented technology

The invention discloses a novel transplanting machine automatic feeding device, which consists of a seedling disc step displacement device, a seedling taking device, a seedling jacking device, a pot seedling conveying device and a rotary seedling collecting device. The novel transplanting machine automatic feeding device is mainly used for realizing the mechanical fully automatic seedling taking in the agricultural transplanting process; the labor requirements on the transplanting are reduced; the planting quality is improved; the yield and income increase of farmers are promoted. In the work process of the device, the seedling jacking device jacks out pot seedlings in the seedling taking position, then, the whole line pot seedling clamping is performed by the seedling taking device from the seedling taking position; then, the pot seedling conveying device rotates for 90 degrees to reach the seedling putting position and puts the whole row of pot seedlings into a seedling collecting hopper of the rotary seedling collecting device; in addition, under the operation condition of the rotary seedling collecting device, the pot seedlings are separated into two lines to be put into a planting device one by one; finally, the pit disc seedlings are planted into the soil through the planting device.

The invention discloses a combined structure of a suspension insulator string and a strain clamp and a construction method thereof. The combined structure of the suspension insulator string and the strain clamp is installed on a cross arm head of a linear tower, two suspension composite insulators are hung on the cross arm head of the linear tower, and the suspension composite insulators are connected with a first connecting plate by a hanging plate of a bowl head; the first connecting plate is connected with a second connecting plate by a first Z-shaped hanging plate; moreover, the first connecting plate and the second connecting plate are arranged in a mutually vertical way; the second connecting plate is also connected with a third connecting plate by a second Z-shaped hanging plate; and both sides of the third connecting plate are respectively connected with a wedge-shaped wire clamp, and conducting wires are installed in the wedge-shaped wire clamps. The combined structure of the suspension insulator string and the strain clamp and the construction method thereof disclosed by the invention are adopted on the linear tower, the stress of the conducting wires is favorably improved, and the vibratory injury of the conducting wires is greatly relieved, so that the running service life of the conducting wires of a power transmission line is prolonged.

The inventive fiber manufacturing process is particularly adapted for demanding applications such as sports racquets, including tennis racquets, badminton racquets and other sports applications. Because of the improved strength to weight ratio of components formed using the inventive method, a wide range of flexibility is achieved, allowing use of the inventive process to manufacture, for example, a fiber reinforced (for example, graphite) modular sports racquet, optionally provided with user- selectable weights and/ or handle replacements. From the standpoint of the player, this allows a racquet frame featuring self customization. From the standpoint of a retailer, the benefit provided is reduction of inventory.; The inventive fiber, for example graphite fiber) racquet frame is filled with a plastic foam and is formed using, for example, microencapsulation technology to time, generate and apply the pressure used to form the graphite composite material of which the racquet is comprised. This compares to the standard industry technique of air injection. The racquet is thus not hollow like conventional graphite racquets, and the walls therefore can be made thinner than those of existing graphite racquets still being of the same strength or being stronger, which gives the racquet exceptional performance. In addition, the overall dimensions of, for example the cross-section, of the racquet can also be reduced while still maintaining performance characteristics.

A method for constructing artificial sill with reinforced concrete for the open-stop mining method of middle-thickness ore body includes such steps as mining all ore in the 30-60 m X 3-10 m of range, spreading ore on horizontal floor to form a 0-20 deg of slope, spreading an anti-leakage plastic film, casting with reinforced conrete, welding the reinforcing bars to anchor rods, and constructing reinforced concrete beams at intervals of 4-10 m.

A chain saw type tunnelling machine is composed of sleeve pipe, power unit, drive unit and cutting unit. The power unit drives via drive unit the chain gear axle. The driven chain gear is linked with driven chain gear via chain saw. Its advantages are simple structure, 3D cutting and less vibration damage.

The invention relates to the field of transfer equipment, in particular to a fragile plate fixable transfer device and an operation method thereof. The fragile plate fixable transfer device comprisesa base. A boss arranged in the length direction is fixed to the middle portion of the upper surface of the base in the width direction. The two side faces, parallel to the length direction of the base, of the boss are symmetrically and slidably connected with clamping groove seat. The two ends of the length direction of the boss are symmetrically provided with inward sunken U-shaped grooves. Lifting tubes are rotatably connected to the interiors of the U-shaped grooves of the two ends of the boss through fixed shafts. The upper end of each lifting tube is connected with an upper pressure headthrough an adjusting mechanism. The two ends of each clamping groove seat are connected with the corresponding lifting tube through linkage mechanisms. Screw rods I are rotatably connected to the positions, under the corresponding clamping groove seats, of the interior of the base through fixed shafts. The screw rods I are connected with the bottoms of the corresponding clamping groove seats through vibration reduction mechanisms. A transmission case is fixed to the base. The fragile plate fixable transfer device improves the stability and safety of fragile plates in the transfer process. Moreover, springs and coil springs achieve the damping and buffering effects. Thus, the fragile plate fixable transfer device protects the safety of the fragile plates better.

The invention discloses a washing machine and a method for reducing the vibration damage of the washing machine. The method comprises the following steps of: acquiring a vibration signal of a machine body of the washing machine through a three-dimensional micro-electromechanical system (3D-MEMS) sensor which is fixed on the machine body of the washing machine and comparing the vibration signal with a preset threshold; when the vibration signal is greater than the threshold, generating a control command for controlling a power system of the washing machine to adjust the running state of the washing machine moderately and reduce the vibration of the machine body; and/or generating an alarm signal to sound an alarm and prompt a user to process accordingly, so that the damage caused by the vibration is reduced. Therefore, by the method, the damage caused by the vibration of the washing machine can be effectively reduced.

The invention discloses a control method and a control device for an air conditioner. The control method for the air conditioner comprises the following steps of detecting vibration parameters of the air conditioner; and judging whether the vibration parameters are positioned in a first preset range, if yes, controlling the air conditioner to stop operating, and otherwise, controlling the air conditioner to operate. According to the control method and the control device disclosed by the invention, the problem that the air conditioner is easily damaged as the air conditioner operates in a ship environment for a long time and is damaged by vibration during operation in the prior art is effectively solved.

The invention discloses a self-balancing vibration and rubber pad shock absorption fluidized bed type ion exchange water treatment device. The self-balancing vibration and rubber pad shock absorption fluidized bed type ion exchange water treatment device is characterized in that repetitive conical funnel sieve surfaces and wide-brimmed hat-shaped sieve surfaces in a tower body form a plurality of layers of supporting discs for resin dispersion, vibration is transmitted by using water as a medium carrier to realize layer-by-layer falling and dispersion of resin, central falling pipes complete transfer of the resin from the conical funnel sieve surfaces to the wide-brimmed hat-shaped sieve surfaces, elastic ring pieces on the edges of the wide-brimmed hat-shaped sieve surfaces can realize micro-pressure opening to allow the resin to be transferred to a next conical funnel sieve surface, and the resin is repetitively diffused layer by layer, falls down and finally is transferred and conveyed to a next working step through a pump and a Venturi injection and absorption device at a tower bottom. The repetitive conical funnel sieve surfaces and the wide-brimmed hat-shaped sieve surfaces in the tower body can realize smooth resin falling and resin circulation by fully utilizing buoyancy, vibration and inclination angles, thereby the effects of long time of contact between the resin and a liquid phase, full ion exchange, no channeling and no dead corner are realized, the automatic continuous operation is realized under the condition of high-efficiency and uniform countercurrent mass transfer, and the application value is important.

The invention relates to the technical field paint processing, in particular to a preparing method of antirust paint. A grinding tank used in the method comprises a tank body, grinding plates and a rotating shaft. A support is arranged at the bottom of the tank body. The grinding plates are located in the tank body, and include the upper and lower grinding plates installed in the tank body. Sinceantirust pigments in the antirust paint contain metal solid components, when the solid components in the antirust pigments are smashed and mixed into color paste, the high temperature is generated onthe surface of a tool which performs rotating and cutting at a high speed, a chelating agent in the color paste is partly hydrolyzed, performance is broken, and then the preparing quality of the antirust paint is affected; thus, by replacing the cutting tool with the grinding plates, it is avoided that the generated high heat damages the stable chemical properties of the chelating agent in the color paste when the tool performs rotating and cutting at a high speed; and meanwhile, the two grinding plates perform rough grinding and fine grinding on the antirust pigments correspondingly, so thatthe grinding efficiency is improved, and the preparing quality of the antirust paint is maintained.

The invention provides a power assembly of a range extended electric vehicle. The power assembly is capable of reducing vibration damage to a drive motor controller and a power generator controller and is space-saving. The power assembly comprises an engine, a power generator, a differential assembly, and a drive motor, which are sequentially and linearly arranged. The power generator controller and the drive motor controller are integrated to be a master controller. The master controller is fixed above the power assembly through a vibration damping mechanism. Due to the fact that no extra body beams is needed and the power generator controller and the drive motor controller are integrated together, space is saved to the maximum extent. By the aid of the vibration damping mechanism, the vibration damage to the drive motor controller and the power generator controller is reduced.

The invention discloses a holder of a concrete vibrating bar. The holder comprises an inner ring and an outer ring, wherein the inner ring and the outer ring are connected through at least three springs. After optimizing, four springs are distributed in a circular array form along the center of the inner ring; an adjusting screw is arranged on the inner ring; a handle is arranged on the outer ring. The holder of the concrete vibrating bar has the advantage of effectively reducing vibration hurt of a worker in the process of using the concrete vibrating bar.

The invention relates to an automatic fructus rosae laevigatae hair removing device. The device includes a base, a hair removing barrel and an inner rotation cylinder, the hair removing barrel is arranged above the base, a rotation motor is mounted at one end of the hair removing barrel through a bolt, and a connection seat is mounted on the portion, outside the rotation motor, of the hair removing barrel; a drive motor is mounted on the portion, above the connection seat, of the hair removing barrel; the output end of the drive motor is connected with gear of the connection seat, an inner rotation cylinder is arranged in the hair removing barrel, and connection sleeve pipes are mounted on a mounting ring at the end, close to the connection seat, of the inner rotation cylinder and are fixedly connected with a connection seat; a main shaft is mounted in the inner rotation cylinder and is welded to a fixed seat, and the outer side of the fixed seat is uniformly provided with elastic stirring rods. According to the automatic fructus rosae laevigatae hair removing device, through damping support mats fixedly connected with portions between the base and the four corners of the bottom of the hair removing barrel, vibration damage on the device is reduced in a usage process, so that the service life of the device is effectively prolonged.

The invention discloses an automobile rear view mirror capable of resisting strong shock. The automobile rear view mirror comprises a mirror rack, a mirror sheet and a rim, wherein the mirror sheet is mounted on the front surface of the mirror rack; the rim is arranged at the periphery of the mirror sheet; the automobile rear view mirror is characterized in that a filling material for absorbing impact energy is arranged in an interlayer between the mirror rack and the mirror sheet; an elastic material pad is additionally arranged at the outer edge, behind the mirror sheet, of the inner enclosure of the rim. The filling material, which is polyurethane rubber and capable of absorbing the impact energy, is arranged between the mirror rack and the mirror sheet, and the polyurethane rubber is a high-elasticity macromolecular material; by the polyurethane rubber, the mirror sheet can be in tight contact with the mirror rack, and part of the impact energy can be absorbed; therefore the acting force of the impact on the rear view mirror is reduced, and the impact resistance of the rear view mirror is improved; the elastic material pad is additionally arranged at the outer edge, behind the mirror sheet, of the inner enclosure of the rim, so that a protection effect on the mirror sheet is achieved, and the vibration damage degree of the mirror sheet is lowered.

The invention discloses intelligent control indoor air purifying equipment. The intelligent control indoor air purifying equipment comprises a machine seat, a machine body which is arranged on the machine seat, a first purifying part which is arranged in the machine body, a washing part and a second purifying part; the first purifying part comprises a first purifying chamber which is formed in the machine body and a second purifying chamber which is formed in the machine body; a first filtering net and a second filtering net are arranged in the first purifying chamber in sequence; an air quality detecting part is arranged between the first purifying chamber and the second purifying chamber; an air inducing chamber which is communicated with the second filtering net is also arranged adjacent to the first purifying chamber; the air quality detecting part comprises an air quality sensor which is communicated with external air, and a control device which is communicated with the air quality sensor; the control device is communicated with an air inducing part in the air inducing chamber, and can control the air inducing part to act to induce the air which is filtered by the first filtering net and the second filtering net in sequence to the second purifying chamber. The intelligent control indoor air purifying equipment is simple in structure; a very good using effect can be achieved.

The invention discloses a fluid bed type ion exchange water treatment device adopting electromagnetic vibration and provided with foam cushions for damping. The device has the key characteristics that repeated conical funnel screen surfaces and bamboo hat screen surfaces in each tower body constitute multilayered support discs for dispersing resin, and water is taken as a medium carrier to transmit vibration, so that layer-by-layer falling and dispersing of resin are realized; resin on the conical funnel screen surfaces is transferred to the bamboo hat screen surfaces by the aid of central blanking pipes; the resin is transferred to the next conical funnel screen surface through micro-pressure opening which can be realized by elastic ring pieces on the edges of the bamboo hat screen surfaces; the resin is repeatedly diffused and falls off layer by layer, and finally, the resin is transferred and transported to a tower in the next work step by the aid of pumps and a Venturi ejection and absorption device at the corresponding tower bottom. The repeated conical funnel screen surfaces and bamboo hat screen surfaces in each tower body can sufficiently utilize buoyancy force, vibration and inclination to realize smooth falling and circulating of the resin, so that the contact time of the resin and a liquid phase is long, ion exchange is sufficient, liquid channeling and dead angles are avoided, automatic continuous operation is realized conveniently under the condition of efficient and uniform countercurrent mass transfer, and the device has an important application value.

The invention provides a frog-type tamping machine with a damping effect, and relates to the field of mechanical equipment. The tamping machine with the damping effect comprises a tamping machine body, wherein a tamping machine prying base is arranged at the bottom of the tamping machine body, a fixing plate is fixedly arranged at the top of the tamping machine prying base, a connecting plate is arranged above the fixing plate, a connecting frame is arranged above the connecting plate, and a holding rod is arranged at the top of the connecting frame. According to the tamping machine with the damping effect, a buffering device is arranged, so that the vibration, transmitted to the connecting plate through the tamping machine, in the vertical direction can be reduced in an energy dissipationmode, the vibration damage caused by the tamping machine to an operator is reduced, and the working efficiency of the operator is improved; a shaft rod is arranged to enable the connecting frame to rotate, so that the use by the operator is more convenient; and a sleeve part is arranged, so that the vibration of the holding rod held by the operator is further reduced, the working strain of the operator is effectively reduced, and the working efficiency of the operator is improved.

The invention belongs to the technical field of road construction, particularly relates to a waterproof base surface coating device for road construction, and provides the following scheme for solvingthe problem that in the prior art, the actual coating effect of waterproof base surface coating is poor: the waterproof base surface coating device comprises a base, supporting frames are fixed to the four corners of the bottom of the base, and moving wheels are arranged at the bottom ends of the supporting frames; a liquid tank is fixed to the top of the base, a plurality of coating pipes are connected to the bottom of the liquid tank, a handrail is fixed to one side of the top of the base, and a coating roller is arranged in the middle of the bottom of the base. According to the invention,the arc-shaped arching parts on the inner walls of the coating pipes are utilized to facilitate diffusion and falling of waterproof glue to the periphery, and the arc-shaped arching parts are matchedwith the connecting rods and the dispersing pieces distributed on the two sides of the plurality of coating pipes to rotate, so that the just falling waterproof glue is diffused into a plane, and thewaterproof glue guided by two adjacent coating pipes interacts, thereby reducing the thickness difference; therefore, the actual waterproof base surface coating effect is improved.

The invention relates to a method for improving testability of a Doppler radar, which belongs to the technical field of speed measuring radars, and solves the problems that the appearance of an existing Doppler radar is not conformal with a carrier, the required installation space is large, and the installation precision is poor, and the problems of inconvenient test and poor testability of the miniaturized Doppler radar are solved. The method for improving the testability of the Doppler radar comprises the steps of determining a conformal structure of the Doppler radar, carrying out modular design and extension test on radar extensions, installing and arranging the extensions, sealing an opening in the upper end of the conformal structure after the extensions of the radar are installed, completing the assembly of the miniaturized Doppler radar and the like, and then carrying out complete machine test. The testability and the test reliability of the Doppler radar are improved.