81results about How to "Guaranteed vibration effect" patented technology

The invention discloses a tactile vibration control system and method for an intelligent terminal. The system comprises a command generator, a touch driver, a linear resonance actuator, a sensing module, a feedback unit and a comparator, the state of the actuator is monitored or sensed through the sensing module which includes a plurality of sensors, and multiple paths of sensor signals are generated when the actuator vibrates; the feedback unit sends sensing signals output by the plurality of sensors and representing related physical quantities of a vibration mode as feedback signals to the comparator; and the comparator generates an error signal according to the feedback signals and a desired signal in an input signal and sends the error signal to the command generator, so that the command generator adjusts a generated original command signal according to the error signal, thereby completing closed-loop control of the linear resonance actuator. The tactile vibration control system provided by the invention can estimate the state of the actuator robustly and apply control, avoids the residual phenomenon of trailing when the linear resonance actuator vibrates, and achieves the technical effect of adjusting the vibration state of the actuator in real time.

The invention discloses an automatic material distributing and vibrating system for a concrete bridge deck slab and a control method thereof. The automatic material distributing and vibrating system comprises a track, a material distributing machine, an array type vibrating machine, a flat plate vibrating and leveling machine, a rolling film laminating machine and a control system, wherein the material distributing machine comprises a walking frame moving along the track and a material distributing hopper mounted below the walking frame; the material distributing hopper moves along a frame cross beam; the frame cross beam is parallel to the short edge of a mold; the array type vibrating machine comprises a first walking cart moving along the track and an array device mounted below a crossbeam of the first walking cart; a plurality of rows of vibrating rods are arranged below the array device in the advancing direction of the array device; the first row of vibrating rods are special dovetail joint vibrating rods arranged at intervals according to the designed dovetail joint positions; and the other rows of vibrating rods are arranged in a full-section mode and correspond to steel bar meshes. The requirement of coarse aggregate reactive powder concrete for distribution uniformity can be met, and the influence of environment changes on the bridge deck slab is reduced.

The invention relates to a small concrete compaction and curing slowing device used for an experiment. The device includes a vibration mechanism, a centrifugal mechanism, a curing slowing mechanism, amaterial loading and unloading mechanism and a clamping mechanism; the vibration mechanism is located on the outermost layer of the device, the centrifugal mechanism is located on the middle layer ofthe device, the curing slowing mechanism is located on the secondary inner layer of the device, and the material loading and unloading mechanism is located on the innermost layer of the device. The invention further discloses a concrete compaction and curing slowing method by means of the concrete compaction and curing slowing device. According to the small concrete compaction and curing slowingdevice used for experiment and its implementation method, solid compaction and curing slowing functions are both achieved, there is a big difference between the existing experimental method and corresponding instruments and the small concrete compaction and curing slowing device and its implementation method, the characteristics such as low noise, low loss, low splashing, disassembly, matching, uniform sample discharge and compaction in the compaction process of concrete are taken into consideration, and the device is very high in feasibility and practicability.

The invention discloses a belt conveying system for transportation of bulk materials, and belongs to the field of conveyers. The belt conveying system comprises a rack, and a driving head wheel and a driving tail wheel are arranged at the two ends of the rack respectively; a conveyer belt coats the driving head wheel and the driving tail wheel and conveys the materials around the driving head wheel and the driving tail wheel; the upper layer conveyer belt is supported by top carrier rollers; the lower layer conveyer belt is supported by bottom carrier rollers; the top carrier rollers comprise fixed carrier rollers and movable carrier rollers; a sweeper is arranged above the lower layer conveyer belt; the materials conveyed by the conveyer belt are collected by a material mover; and a primary material arranging device and a secondary material arranging device are sequentially arranged in the transportation direction of the material mover. According to the belt conveying system, flying dust can be decreased, the production environment is improved, material transportation efficiency is improved, and efficient and stable operation of the conveyers is guaranteed.

Optical fiber peg-top space applied light combination structure has a perpendicular configuration reality and its side faces are vertical with the underside. The outside of two side faces and the inside of underside are the fixing plane to three peg-tops. The rest side faces use to fix the electrical source box and cube mirror. The three peg-tops are perpendicular setting, and the peg-top of x axis and y axis is fixed on the outside of the reality side faces, the peg-top of z axis is fixed on the inside of the reality underside. Their fixing surfaces contact completely to increase the heat exchange area of the peg-top to reduce the heat resistance effectively. The three joining pieces connecting with peg-tops fix on one joining piece plane and put the three joining piece planes into one to connect with the jack of the reality connecting with system. The three peg-tops can debug alone and this is fit for fixing and maintenance the optical fiber peg-top. It is suitable for the gesture controlling of the space aerocraft with small volume, light weight, little heat resistance, high reliability security, well diathermancy.

The invention discloses a vibration screening machine. Screening components comprises a round frame, a colliding spring, a baffle and a screening disc component, and the colliding spring, the baffle and the screening disc component are located in the round frame. One end of the colliding spring is fixed to the inner wall of the round frame in the radial direction of the round frame, and the baffleis arranged perpendicular to the bottom face in the round frame and can freely slide on the bottom face. A supporting plate is fixed to the upper end of a swing arm, and gear teeth of a gear are arranged on the arc edge of a lower end sector part. A colliding structure comprises an L-shaped rocker arm and a T-shaped movable rod, and a smooth cylinder is arranged at one end of the rocker arm. Thecylinder is detachably fixed into a strip-shaped groove in the rocker arm. The movable rod comprises a vertical rod section and a horizontal rod section. The vertical rod section is perpendicular to the middle of the horizontal rod section, and the vertical rod section is horizontally arranged and located in a pair of fixed guide blocks. A guide column on a rotary disc stretches into a strip-shaped penetrating hole. Sliding columns are arranged at the two ends of a gear rack, and the two sliding columns are located on shaft sleeves at the two ends of a base. The vibration screening machine isstable in structure, high in screening efficiency, good in effect and beneficial to use and popularization.

The invention belongs to the technical field of air purification, and particularly relates to a plasma wind dust removal and disinfection device. The device comprises a box body. The side wall of one side of the box body is in an opening state, and an air outlet is formed in the other side of the box body. A motor is fixedly connected to the inner wall of the box body through a fixing column, and a first rotating shaft is fixedly connected to the output end, facing the opening of the box body, of the motor. A group of fan blades are fixedly connected to the first rotating shaft. The inner wall of the box body is fixedly connected with a group of plasma metal plates. The plasma metal plates are positioned between the motor and the air outlet. An annular groove is formed in the inner wall of the opening of the box body, and a filter screen is rotatably connected into the annular groove. The plasma wind dust removal and disinfection device solves the problems that an ozone disinfection method or an ultraviolet disinfection method is generally adopted for indoor air disinfection, a traditional method is low in disinfection speed and high in energy consumption, and secondary pollution exists.

The invention relates to a concrete vibrating rod inserting and pulling speed regulating device for building construction, and discloses a speed regulating device. The speed regulating device regulates the inserting and pulling speed of a vibrating rod through a ratchet wheel and pawl structure, can form angle guide when the vibrating rod is inserted, and is characterized in that a supporting plate is of an annular plate-shaped structure, one ends of multiple connecting plates are connected with the bottom of the supporting plate at equal angles, the other ends of the connecting plates extenddownwards, bottom supporting feet are arranged at the other ends of the connecting plates, reinforcing ribs are arranged between the bottom supporting feet and the connecting plates, a balance weightring is located below the supporting plate and close to the other ends of the connecting plates, and at least three fixing frames are arranged on the supporting plate at equal angles; and the fixing frames are composed of two fixing plates, one ends of the fixing plates are fixedly connected with the top of the supporting plate, the other ends of the fixing plates extend obliquely upwards close tothe center line of the supporting plate, guide rollers are arranged on the fixing frames through roller shafts, a plurality of anti-skid strips are arranged on the guide rollers, and ratchet wheels are arranged at the positions, close to a supporting frame, of the roller shafts.

The invention discloses a piezoelectric vibrator. The piezoelectric vibrator comprises a substrate, piezoelectric sheets, a self-extending supporting sheet and a mass block, wherein the piezoelectric sheets are placed on the two sides of the substrate; and the mass block is placed on the supporting sheet and has a certain distance with the piezoelectric sheets. The piezoelectric vibrator has high stability.

An integrated ceramic resistor relay box comprises housing and an electromagnetic relay set located in the housing, a PCB, a ceramic resistor, a thermal fuse and two metal conductive connection sheets. The electromagnetic relay is welded on the PCB, the ceramic resistor is fixed on the housing, one ends of the metal conductive connection sheets are respectively electrically connected with one end of the ceramic resistor and one end of the thermal fuse, the other ends of the metal conductive connection sheets are connected with the PCB, and the integration injection moulding assembling is employed between the two metal conductive connection sheets and the housing; and the other end of the thermal fuse is electrically connected with the other end of the ceramic resistor. The integrated ceramic resistor relay box employs the integration design of employing the ceramic resistor to integrate the electronic devices such as the electromagnetic relay set and the thermal fuse to miniaturize the products and improve the product reliability; and a simple and reliable installation structure is employed between each part to improve the production efficiency.

The invention discloses vibration anti-curing experiment equipment which comprises a top plate, a bracket, a vibration plate, a linking component, a vibration motor and a base, wherein the linking component comprises a bottom plate, a holding groove, a fixing rack and a fastening clamp; the top plate is positioned above the vibration plate; the vibration plate is fixedly connected with the base through the bracket; an elastic pad is arranged on the vibration plate; the linking component is placed on the elastic pad; in the linking component, the holding groove is formed in the center of the bottom plate; the fixing rack is arranged on the edge of the bottom plate; the fastening clamp is connected with the middle of the fixing rack; on the edge of the bottom plate, the top of the fixing rack is connected with the bottom end of a steel wire rope; the top end of the steel wire rope is fixed on the lower side of the top plate; the steel wire rope is at a tightened state, so that the bottomplate contacts the vibration plate but the pressure is zero; the vibration motor is arranged below the vibration plate; the vibration motor is fixed on the base; the vibration motor is connected withthe vibration plate in a control manner. By adopting the equipment, reagent bottles are vibrated irregularly, so that reagents are not cured, and the equipment is safe to use.

The invention discloses a feeding device for a chain piece inspection system. The feeding device comprises a support, a linear vibration feeder, a temporary storage material box, a slideway and a material pushing device, wherein the support is used as a supporting base frame and fixedly connected to the chain piece inspection system; the linear vibration feeder is mounted on the support and used for providing a power source, so that chain pieces can be fed into the chain piece inspection system from the temporary storage material box; the temporary storage material box is mounted at the top of the linear vibration feeder; the temporary storage material box is used for temporarily storing the chain pieces and adjusting directions and angles of the chain pieces; the slideway is fixed on the support; the slideway is used for receiving the chain pieces and feeding the chain pieces into the temporary storage material box in a sliding manner; the material pushing device is mounted on the temporary storage material box; and the material pushing device is used for driving the chain pieces to be stacked in the temporary storage material box layer by layer and assisting the linear vibration feeder to push the chain pieces into the chain piece inspection system at the same time. According to the feeding device for the chain piece inspection system, before the inspection of the chain pieces, automatic alignment of the chain pieces is achieved under the action of the temporary storage material box. In addition, the chain pieces are pushed out through the cooperation of the linear vibrator and the material pushing device, so that the directions and angles of the fed chain pieces meet the inspection requirements.

The invention belongs to the technical field of automobile manufacturing, and particularly relates to an automobile compressor cylinder body casting molding system. The automobile compressor cylinderbody casting molding system involves a horizontal bottom plate, wherein two parallel vertical plates are symmetrically and fixedly arranged on the bottom plate, and a clamping mechanism is arranged between the two vertical plates; and bearing plates are horizontally and fixedly arranged on the opposite side faces of the two vertical plates, and a material receiving box is fixedly arranged at the position, located between the two bearing plates, of the upper surface of the bottom plate. According to the automobile compressor cylinder body casting molding system, vibration force transmitted to acylinder body is balanced, so that damage to the cylinder body is avoided while the vibration effect is guaranteed; and according to the automobile compressor cylinder body casting molding system, molding sand and clay mixtures blocked at the bottom of a through groove structure of the cylinder body are dispersed, so that the removal effect is improved.

The invention relates to a solidified soil mixing method and equipment in highway construction and particularly relates to a solidified soil plant-mixing treatment method and equipment thereof. The method is characterized in that: raw soil is stored in a feeding hopper, after the raw soil is discharged in the feeding hopper, the raw soil is conveyed to a crusher through a first conveying belt, meanwhile, a lime powder bin conveys lime powder to the first conveying belt through a first spiral conveyor, the raw soil is covered with the lime powder, and the lime powder and the raw soil are conveyed into the crusher together; after the crusher performs preliminary crushing treatment and mixing on the mixture of the original soil and the lime powder, the crusher discharges the mixed sandy soilof the original soil and the lime powder to a second conveying belt through a distributor; and the second conveying belt conveys the mixed sandy soil to a soil covering field for soil covering treatment for 48 hours or longer, thus sanding original soil; and when the transport cart transports the sandy soil into the feeding hopper for discharging, the sandy soil is more uniform and smooth, and thesandy soil is easier to crush during crushing treatment.

The invention relates to equipment in the technical field of photosensitive material production, in particular to a photosensitive material plate coating machine with a vibration device. The photosensitive material plate coating machine comprises a rack. The rack is provided with a coating roll and a conveying roll. A chemical liquid tank for containing photosensitive chemical liquid is located below the coating roll. A photosensitive material plate or a substrate is transferred and conveyed on the rack from back to front. The photosensitive material plate is wound around the conveying roll along a photosensitive material plate path. The two sides of the rack in front of the coating roll are provided with square grooves. Vibrators are mounted below the grooves. The photosensitive materialplate coating machine further comprises a vibration roll. The axis of the vibration roll is perpendicular to the advancing direction of the photosensitive material plate path. The upper face of the vibration roll makes contact with the photosensitive material plate path. The vibration roll is provided with a vibration roll shaft. The vibration roll shaft is mounted above the vibrators. The vibrators vibrate to drive the vibration roll shaft to vibrate up and down. The photosensitive material plate coating machine with the vibration device has the advantages that the generated photosensitive material photosensitive chemical liquid is more uniform, and the product quality is better.

The invention belongs to the field of engineering construction, and particularly relates to a comfortable handheld vibrator convenient to operate. The comfortable handheld vibrator comprises a vibrating rod, a flexible rod and a handheld rod, wherein the flexible rod is fixedly connected between the vibrating rod and the handheld rod; a sliding barrel coaxially sleeves the handheld rod; a plurality of grooves which are uniformly distributed are formed in the inner side wall of the sliding barrel; a hemispherical cover is fixedly connected in each groove through a plurality of outer springs; arolling ball is mounted in each hemispherical cover in a rolling manner; an annular bag is fixedly embedded in the outer side wall of the handheld rod; the rolling balls are in contact with the outersurface of the annular bag; and a liquid storage cavity is formed in the handheld rod. By arrangement of a centralizing mechanism, when a conductive column is connected with electrorheological fluid in a horizontal cavity, the electrorheological fluid in a plurality of communicating tubes can be changed into a solid state, the vibrating rod, the flexible rod and the handheld rod can form a whole,the position of the vibrating rod can be controlled easily through the handheld rod, the vibrating rod can be placed at a position to be machined easily, and the comfortable handheld vibrator is convenient to use.

The invention discloses a multi-brush-head cleaning brush with a composite working mode. The cleaning brush comprises a rotating mechanism, a universal rotating shaft II and a control handle with a power supply; the tail end of the rotating mechanism is connected with the steering end of the universal shaft II; the fixed end of the universal shaft II is connected with the head end of the control handle; the cleaning brush further comprises a plurality of vibration cleaning mechanisms; each vibration cleaning mechanism comprises a vibration brush head, a connecting rod I, a lockable hinge, a connecting rod II, a universal rotating shaft I and a connecting rod III; the vibration brush heads are detachably connected with the head ends of the connecting rods I in a sealing mode; the tail endsof the connecting rods I are fixedly connected with the head ends of the lockable hinges; the tail ends of the lockable hinges are fixedly connected with the head ends of the connecting rods II; the tail ends of the connecting rods II are detachably connected with the steering ends of the universal rotating shafts I; the fixed ends of the universal rotating shafts I are connected with the head ends of the connecting rods III; and the tail ends of the connecting rods III are detachably connected with the head end of the rotating mechanism. The cleaning brush has the advantages of being adjustable in multi-stage angle, high in cleaning force, low in cost and energy consumption and suitable for multiple scenes.

The invention discloses a silicone fluidized bed reactor with vibrating baffle plates. The silicone fluidized bed reactor comprises a cylindrical shell, a heat exchange tube in the cylindrical shell and a silicon powder feeding tube, at least one baffle device is arranged in the cylindrical shell, the baffle device comprises a baffle plate a and a baffle plate b, the oblique directions of the baffle plate a and the baffle plate b are opposite to each other, an area formed by the two baffle plates has one large end and one small end, and an elastic member is arranged between the baffle plate aand the baffle plate b. The structure of the reactor allows most of generated silicone gas to flow in the fluidized bed reactor in a zigzag direction. Compared with conventional reactors achieving I-shaped flow, the reactor in the invention has the advantages of long reaction time, sufficiency in the reaction of a chloromethane gas and silicon powder, significant reduction of the required height,rapid reduction of the content of the silicon powder under the layer barrier of the baffle plates, ensuring of the purity of the product silicone gas, and avoiding of deposition of the silicon powderthrough driving the baffle plates to vibrate by a driving device.