63results about How to "Improve the vibration effect" patented technology

The utility model discloses a kind of high-efficiency oscillation mechanism of full-automatic blood culture instrument, it is related to medical supplies technical field.The utility model includes oscillation component, the left of bottom plate is equipped with motor, the outer peripheral wall of round plate is uniformly fixed with boss, the right of round plate is equipped with arc spring, spring is close to the end plate of round plate one end with mounting plate fixed, upper boss is symmetrically fixed in the along edge of placing plate lower wall, the clockwise direction of two upper bosses is equipped with lower boss with bottom plate fixed;Fixed component includes the moving plate being equipped in the upper of limit disc, the lower wall of moving plate is fixed with elastic cotton.The utility model is placed in the culture bottle of placing plate by spring and boss under rotation state and realizes reciprocating rotation to realize oscillation, and by the cooperation of upper boss and lower boss, culture bottle reciprocating up and down movement further improves oscillation effect, realizes the efficient oscillation of culture bottle, by elastic cotton to culture bottle extrusion fixed, improve the stability of culture bottle when oscillating.

The application belongs to the technical field of drill bits, and discloses a noise reduction drill bit and a use method thereof, which comprises a drill body, a drill bit for drilling, an auxiliary drill bit arranged between the drill body and the drill bit for assisting drilling, a cleaning assembly arranged in the drill body for cleaning, and an auxiliary assembly arranged in the drill body for assisting ejection, a circular through hole for feeding is arranged in the drill bit, and one end of the circular through hole is in communication with the interior of the drill body. The application utilizes the equipment to push the push rod to move, so that the push plate can be well driven to move in the interior of the drill body. Meanwhile, the support rod, the positioning groove and the moving block are used in cooperation, so that the push plate can be assisted to push during the pushing process, the pushing effect is better, and the noise reduction effect is also better.

The application discloses a supporting structure of a diversion tunnel slag collecting pit, which comprises an advanced radial grouting layer, a steel mesh layer, a shotcrete layer, a concrete lining and a plurality of radial anchor rods, and further comprises a plurality of anti-seismic connecting units, each of which comprises: a center connecting mechanism, one end of which is abutted against the surface of the steel mesh layer, and the other end of which extends into the shotcrete layer and extends out; a plurality of connecting rods, one end of each of the plurality of connecting rods is hinged to the side wall of the same center connecting mechanism, and the other end of each of the plurality of connecting rods is sleeved on the free section of a radial anchor rod; and a tension member, one side of which is fixed with the part of the center connecting mechanism extending out of the shotcrete layer, and the other side of which is pre-pressed and fixed with a steel reinforcement cage in the concrete lining. The application has the beneficial effect of improving the resistance to the vibration effect generated during blasting in the tunnel excavation process.

The utility model relates to the technical field of vibration motors, and discloses a vertical linear vibration motor, which comprises a cylindrical shell with an opening at one end and a plate-shaped cover body, the shell and the cover body are buckled to form an accommodating space, the shell comprises a side wall, and the free end of the side wall is provided with a first notch; the side wall is vertical to the cover body; the cover body comprises a circular body, a supporting part extending from the body in parallel and an annular protruding part protruding from the inner surface, close to the periphery, of the body, the protruding part is provided with second notches corresponding to the first notches, the first notches are located on the outer sides of the second notches at intervals, the supporting part corresponds to the second notches, and the side wall is fixedly connected between the protruding part and the edge of the body. The maximum outer diameter of the side wall is equal to the outer diameter of the body, a gap is formed between the side wall and the convex part, and a first sealant part is coated in the gap. The vertical linear vibration motor is high in structural stability, good in sealing performance and good in vibration performance.

The utility model discloses a fracturing flow-back fluid multistage cyclone desanding device which comprises a processing support, a plurality of filter tanks are arranged on the processing support, the filter tanks are installed on the processing support in a step shape, filter rollers are arranged on the inner sides of the filter tanks, a pair of inclined blocks are arranged on the filter tanks, and the inclined blocks are arranged on the inner sides of the filter tanks. The utility model relates to the technical field of flowback fluid treatment, adopts the multi-stage filtering design, adopts the plurality of filtering basins which are installed in a step shape, and is matched with the filtering drum, the filtering nets and the filtering plates on the U-shaped inclined blocks, so that the flowback fluid can be effectively filtered, and the flowback fluid can be efficiently and efficiently treated by the filtering drum, the filtering nets and the filtering plates on the U-shaped inclined blocks and the like. According to the flow-back liquid filter, graded fine filtration can be carried out according to the characteristics of impurities with different particle sizes in flow-back liquid, the filtration precision is greatly improved, various solid substances, fine particles and suspended solids are effectively removed, and it is ensured that the treated liquid meets the high-standard recycling or discharging requirement.

This application discloses a precast concrete placement vibration device and system, including a base, a support seat, air springs, a mold locking unit, and a vibration motor. The support seat is located above the base, and its upper surface is a bearing plane for supporting the mold or mold table. The support seat is connected to the base at opposite ends via air springs, which enable the support seat to move vertically. The mold locking unit is fixedly connected to one side of the support seat and is configured to lock the mold or mold table onto the support seat. The lower part of the support seat has a motor mounting base, on which the vibration motor is mounted. The angle between the mounting surface of the motor mounting base and the bearing plane is greater than or equal to 0° and less than or equal to 60°. The precast concrete placement vibration device of this application has advantages such as high vibration efficiency and good vibration quality.

This utility model belongs to the field of kiln heat recovery, specifically a flue gas waste heat recovery kiln preheating device, including a kiln body. A door panel is rotatably connected to one side of the kiln body, and a heating pipe is fixedly connected to the top of the kiln body. A vibration mechanism is provided at the other end of the heating pipe. The base of the vibration mechanism plays a major supporting role, and the top cover can improve the emission efficiency of high-temperature flue gas. The high-temperature flue gas passes through a purification component to filter impurities and dust in the gas. The heat exhaust pipe can be connected to external equipment through a flange, and the filtered high-temperature flue gas is transported to the required equipment through the heat exhaust pipe. When the cam rotates continuously, the protruding part can push the box to vibrate continuously through rollers and extension rods. The spring between the box and the base can improve the vibration effect, vibrating and removing the impurities and dust particles filtered in the purification component, ensuring the filtration efficiency of the purification component.

The utility model relates to the field of atomizing equipment, in particular to an atomizing machine with long service life. The utility model provides an atomizing machine with long service life, which comprises a liquid storage bin used for storing liquid to be atomized, an atomizing piece is arranged above the liquid storage bin and comprises a vibrating reed and a piezoelectric type upper electrode slice attached to the upper surface of the vibrating reed, and the upper electrode slice is electrified to vibrate to drive the vibrating reed to vibrate. A liquid guide piece is arranged between the vibrating reed and the liquid storage bin and guides liquid to be atomized in the liquid storage bin to the vibrating reed to be atomized, a piezoelectric type lower electrode plate is attached to the lower surface of the vibrating reed, and the lower electrode plate is electrified to vibrate to drive the vibrating reed to vibrate. The vibrating reed of the atomizing machine can still maintain a good vibrating effect after being used for a long time.

This application relates to the field of pharmaceutical manufacturing technology and discloses a pharmaceutical anti-stratification vibrating sieve, including a frame and a rocking plate. Connecting plates are fixedly connected to both ends of the rocking plate. Multiple sets of clamping components are provided on the rocking plate. Each connecting plate is configured as an inverted L-shaped structure, and a vertical rod is fixedly connected to the horizontal portion of each connecting plate. A sliding sleeve is fitted onto the outer surface of each vertical rod. A moving mechanism is provided on each vertical rod, allowing relative movement between the vertical rod and the sliding sleeve. The sliding sleeve is fixedly connected to the frame via a rotating shaft. This invention, by providing multiple sets of clamping components on the rocking plate, can simultaneously fix multiple pharmaceutical containers, improving efficiency. A motor can drive the sliding sleeve, connecting plates, and rocking plate to rotate back and forth around the rotating shaft. Furthermore, by providing the moving mechanism, the vertical rod and rocking plate can move radially back and forth along the rotating shaft, thereby vibrating the pharmaceuticals in multiple directions, improving the vibration effect, and preventing pharmaceutical stratification.

The application discloses an aggregate dust removal device for a large concrete mixing station and relates to the dust removal device field.The aggregate dust removal device comprises a conveying device, a dust falling assembly is arranged on one side of the conveying device, and the dust falling assembly comprises a dust filtering unit, a spraying unit, a separation unit and a vibration unit.The dust filtering unit comprises a dust filtering plate, a plurality of dust filtering holes are formed in the dust filtering plate, the dust filtering plate is arranged to be inclined to the conveying device direction and extends above one end of the conveying device, and the spraying unit is arranged on the side of the dust filtering plate close to the conveying device.The dust on the aggregate is cleaned through the cleaning water, the dust on the aggregate is treated more completely, a large amount of dust is prevented from being raised in the subsequent conveying and processing of the aggregate, the cleaning water and the sludge can be continuously separated, the filter cloth belt has the effect of continuous filtration, the dust in the aggregate is more quickly and completely filtered through the dust filtering plate, the spraying on the aggregate is improved, the cleaning effect on the aggregate is improved, and the impact and beating effect on the dust filtering plate and the filter cloth belt is better.

The utility model relates to a ceramic tile tiling machine vibration device, and relates to the technical field of building equipment, the ceramic tile tiling machine vibration device comprises a shell, a holding rod connected to one side of the shell, a suction cup movably arranged in the shell and a base plate arranged at the bottom of the shell, the suction cup is arranged on the base plate, and a cavity used for forming negative pressure is defined between the suction cup and the base plate; the suction cup is connected with an adsorption mechanism used for driving the suction cup to adsorb ceramic chips, a mounting ring groove is formed in the shell, a connecting pipe is integrally connected to the edge of the base plate, the top of the connecting pipe is movably clamped in the mounting ring groove, and a vibration mechanism used for generating a vibration effect is mounted on the base plate. The vibration mechanism can drive the top of the connecting pipe to shake in the mounting ring groove, and a buffer assembly is arranged in the mounting ring groove. The vibration effect of the tile tiling machine is enhanced, meanwhile, the vibration influence on the hands of workers during equipment use is weakened, the operation comfort of the workers is improved, and the fatigue feeling is reduced.

This utility model relates to the field of chemical experimental equipment technology, specifically to a laboratory feeding device. The feeding device is characterized by comprising a mounting frame, which includes a lower material tray support and an upper feeding support. A feeding bottle is mounted on the material tray support, and a reaction vessel is connected below the feeding bottle. The feeding bottle includes a solid material bottle, and a discharge port is provided at the lower end of the solid material bottle. A solid feeding mechanism is provided on the feeding support, and the solid feeding mechanism includes a vertical drive mechanism. A vibration mechanism is provided at the lower end of the vertical drive mechanism. The vertical drive mechanism drives the vibration mechanism to move downward to contact the solid material bottle, causing residual material inside the solid material bottle to vibrate and fall off. The vibration mechanism enables vibratory feeding, causing material adhering to the walls of the solid material container to fall off, ensuring smooth material feeding and guaranteeing experimental efficiency and quality.

A ferromagnetic coil parallel push-pull type nonlinear offset moving iron and moving magnetic coil double-acting oscillator comprises an oscillator body, the oscillator body comprises an outer cylinder, a first vibration transmission sheet, a second vibration transmission sheet, a first rotor assembly and a second rotor assembly, the first rotor assembly comprises an iron core combination structure, the second rotor assembly comprises a magnet coil combination structure, and the magnet coil combination structure comprises a magnet coil. The first rotor assembly is arranged in the outer cylinder, the second rotor assembly is arranged in the outer cylinder and located on the outer side of the first rotor assembly, the first rotor assembly is fixedly connected with the first vibration transmission piece through at least one site, and the second rotor assembly is fixedly connected with the second vibration transmission piece through at least one site; seen from the center to the outside, the permanent magnet of the magnet coil combined structure is arranged inside, and the coil is arranged outside; the first mover assembly and the second mover assembly are subjected to electromagnetic acting force of pushing force and pulling force in pairs at the same time, and the push-pull type structural characteristic is shown.

The utility model discloses a novel adsorber, and particularly relates to the field of adsorbers, which comprises a main body, a sieve tray slidably connected to the inner side of the main body, a positioning bolt fixedly connected to the bottom of the sieve tray and slidably connected to the inside of the main body, and a compaction assembly used for making a molecular sieve in a compaction state. And the compaction assembly is connected with the main body and the sieve tray respectively. According to the vibrating screen, the upper ring frame and the lower ring frame are arranged, when the lower ring frame rotates, the lower protruding block gradually makes contact with the upper protruding block at the bottom of the upper ring frame, the upper protruding block is jacked up to enable the screen tray to ascend, the screen tray descends under the action of the self weight after the lower ring frame crosses the upper protruding block, and therefore vibration is formed; the molecular sieve at the top of the sieve tray gradually tends to be in a compacted state to ensure the subsequent adsorption effect.

The utility model discloses a tea leaf drying device which comprises a microwave tea leaf drying machine body and a conveying mesh belt, a drying bin is formed in the microwave tea leaf drying machine body, and the conveying mesh belt is installed in the microwave tea leaf drying machine body. The microwave tea leaf drying machine has the advantages that the beating head and the shifting rod are arranged, when tea leaves are dried, the tea leaves can be laid on the top face of the conveying net belt through the vibration feeding machine, the conveying net belt conveys the tea leaves into the drying bin of the microwave tea leaf drying machine body, and microwave drying is conducted; a first rotating rod and a second rotating rod are driven by a first driving motor and a second driving motor to rotate respectively to drive a material stirring rod and a beating head to rotate, the material stirring rod rotates to stir and stir tea leaves, and the beating head beats a conveying mesh belt, so that the vibration effect of the tea leaves is improved, the stirring efficiency is improved, and the overall stirring efficiency is further improved; the microwave drying uniformity of the tea leaves is improved, and the working efficiency is improved.

The utility model relates to the technical field of highway construction, and discloses a concrete vibrating device for highway construction, which comprises a moving frame, a telescopic component is arranged at the top of the moving frame, a mounting plate is arranged at the bottom of the telescopic component, and a driving component is arranged at the top of the mounting plate. Two moving openings are formed in the top of the mounting plate, two racks are fixedly connected between the two sides of the inner walls of the two mounting openings, and reciprocating lead screws are arranged on the two sides of the inner wall of the telescopic assembly. Through cooperative use of the driving assembly, the moving opening, the rack, the reciprocating lead screw, the connecting assembly, the moving block, the rotating assembly, the mounting disc and other structures, the transverse position of the vibrating rod can be adjusted, the vibrating rod can be driven to rotate, and therefore all-directional adjusting work of the position of the vibrating rod is achieved; and the concrete vibrating effect is improved, the situation that concrete is vibrated unevenly is avoided, and the concrete forming effect is guaranteed.

This invention discloses a twisted dough stick packaging, oil filtration, and residue removal conveying device, belonging to the field of food transportation equipment technology. It aims to solve the problem of oil residue residue in existing twisted dough stick conveying processes causing equipment contamination and posing food safety hazards. The device includes a support frame, and an oil filtration device, a residue removal device, and a progressive device sequentially arranged on the support frame. The oil filtration device achieves efficient separation of twisted dough stick conveying and oil through a conveyor belt assembly with a vibration component, combined with airflow and a cleaning discharge structure. The residue removal device separates the twisted dough sticks from residue using a high-speed air wall. The progressive device further removes residue while progressively conveying the twisted dough sticks using a reciprocating pusher structure. This invention enables continuous twisted dough stick conveying, multi-stage oil filtration and residue removal, reduces equipment contamination and food safety risks, and improves production cleanliness and automation levels.

The invention relates to the technical field of semiconductor power devices, in particular to a semiconductor power module for improving the vibration performance of a terminal and a preparation method of the semiconductor power module. The shell is arranged perpendicular to the edge of one side of the substrate, and the side, facing the substrate, of the shell is provided with a shell terminal; the copper-clad ceramic substrate is arranged on the substrate; and the chip is arranged on the copper-clad ceramic substrate, and the chip is connected with the shell terminal through a bonding wire. The vibration performance of the semiconductor power module can be remarkably improved, and the semiconductor power module can adapt to harsh use working conditions and scene requirements.

The utility model relates to a brick machine synchronous vibration system which comprises a movable die, a static die, a first connecting rod and a vibration driving assembly, first through holes are formed in the two sides of the movable die, second through holes are formed in the two sides of the static die, the movable die and the static die are arranged in an up-down spaced mode, the first through holes correspond to the second through holes, and the first connecting rod penetrates through the first through holes and the second through holes. The first connecting rod is located above the first through hole and provided with an abutting end, the abutting end abuts against the upper surface of the movable mold, the first connecting rod is located below the second through hole and connected with a first locking ring, springs are arranged between the movable mold and the static mold and between the static mold and the first locking ring, and the first connecting rod is sleeved with the springs. According to the scheme, rubber rings between the movable mold and the static mold and between the static mold and the first locking ring are improved into springs, so that the movement amount between the movable mold and the static mold is larger, the vibration effect is improved, and vibration is more uniform.

This application relates to an automated production system and method for precast invert blocks, belonging to the field of mold technology. It includes a conveyor line, a mold carrier, a concrete placement system, and a curing chamber. The mold carrier carries the invert mold and is movably mounted on the conveyor line. The concrete placement system is located above the conveyor line and is used to pour concrete into the invert mold. A pouring chamber is located along the conveying direction of the conveyor line, and the conveyor line is situated within the pouring chamber. Openable and closable soundproof doors are located at both ends of the pouring chamber. A vibration isolation table for auxiliary vibration is located below the invert mold. The curing chamber is located on one side of the pouring chamber and is arranged along the conveying direction of the conveyor line. A temperature and humidity sensor and a steam solenoid valve are installed within the curing chamber. The concrete placement system includes a hopper containing a dispersion mechanism for dispersing the concrete. This application improves the uniformity of the concrete entering the mold.

This application relates to an adhesive feeding and screening device, belonging to the technical field of screening equipment. It includes a screening box with a feed inlet at the top and a conical structure at the bottom, and two collection cylinders placed at the bottom of the screening box. A screening plate is hinged inside the screening box. Both collection cylinders are connected to the bottom of the conical structure and communicate with the interior of the screening box. A discharge port is opened along the axis at the bottom end of the conical structure of the screening box. A connecting pipe is connected to the top of collection cylinder one for docking with the discharge port. A discharge annular groove is also formed around the discharge port at the bottom of the screening box. A collection ring frame is fitted onto the connecting pipe, and the bottom end of the collection ring frame communicates with collection cylinder two. A retaining ring is slidably disposed on the connecting pipe between the collection ring frame and the bottom of the screening box to close the discharge annular groove. A stop block assembly for closing the discharge port is slidably disposed inside collection cylinder one. This application improves the structure of the adhesive feeding and screening device, making it easier to collect raw material particles after screening.

The purpose of this invention is to provide an improved guqin (a seven-stringed zither). The original two-slot structure (large and small) is modified into a three-slot structure with an added sound source slot. The aim is to further enhance the vibration frequency capability of the guqin's bottom plate, compensating for the limited audio function of the top plate caused by the physical pressure of the fingerboard. This invention uses an arched cross-section for the bottom plate, which improves its rigidity and fundamental frequency. Its relatively complex curvature makes the inherent frequencies of the structure more dispersed, improving the suitable frequency range. This invention replaces the dragon pool and phoenix pond with sound holes, ensuring the integrity of the antinode range of the bottom plate's vibration frequency and the smoothness of the transmission path. The adjustable position and diameter of the sound holes enrich the tuning methods. This invention bends the bottom plate with each tilt of the top plate, increasing the height of the head section and the formation of standing waves within the cavity. This invention also changes the string tension angle and the string tensioning and tuning methods, thus improving the stress on the instrument body, frequency transmission, and string tensioning and tuning.

The utility model provides a novel vibration running machine relates to running machine technical field. It includes base, running board, vibration subassembly, guide tape cylinder subassembly, running belt and controller, and running board is connected with base, at least one vibration subassembly is connected in the bottom of running board, at least one guide tape cylinder subassembly is movably connected with base or running board, and running belt is driven outside running board, and the bottom of guide tape cylinder subassembly contacts with the top surface of running belt conveyed to the below of running board, and the bottom of guide tape cylinder subassembly is lower than the bottom of vibration subassembly. Guide tape cylinder subassembly makes running belt expand outward, is helpful to keep the degree of tension, makes running belt more smooth, and guide tape cylinder subassembly can make the clearance between vibration subassembly and running belt conveyed to the below of running board, does not affect the vibration effect, and the clearance increases, can be additionally installed the vibration subassembly with bigger volume, obtains stronger vibration effect, can use vibration function simultaneously in the process of running.

This invention discloses a multifunctional cryotube for Artemisia callus suspension cells, comprising a tube body and a cap. The cap is located at the top of the tube body, and a first connecting component is located on the opposite side of the tube body and cap, allowing the cap to be detachably connected to the tube body via the first connecting component. A sealing component is located on the side of the cap facing the tube body, improving the seal when the cap is connected to the tube body. A positioning component is located at the bottom of the tube body, and a second connecting component is located on the opposite side of the positioning component and tube body, allowing the positioning component to be detachably connected to the tube body via the second connecting component, and used for positioning the cryotube. A vibration assist component is located on the inner surface of the tube body's sidewall, enhancing the disturbance to the fluid within the tube during vibration. The advantages of this invention are: excellent sealing effect, good fixation on different tube racks and processing equipment, and rapid vibration of the Artemisia callus suspension cell fluid within the tube.

The utility model discloses a portable keyboard with magnetic attraction function relates to keyboard technical field, and it is including: main keyboard and vice keyboard, the outer wall on main keyboard one side is provided with the slot, the bottom of slot is installed in the slot and is equipped with the magnetic attraction piece, the side wall of vice keyboard is installed with the plug -in block, and vice keyboard is connected through plug -in block and the slot plug -pull of main keyboard, the side wall on the slot opening is installed with first assembly piece, the inside of first assembly piece is provided with the clamping hole, one side of plug -in block is installed with second assembly piece, the inside of second assembly piece is installed with the clamping block, and second assembly piece is combined through the clamping block and the clamping hole of first assembly piece, the outer wall on second assembly piece is provided with the push -groove. Solveed the problem that although the existing keyboard can be operated conveniently through the plug -pull dismounting mode, but the structure is easy to cause the separation of the socket place due to external impact, shaking and other factors when carrying, thereby influencing normal carrying use process.

The invention relates to the technical field of graphene film processing, in particular to a porous graphene film drying and forming device for a supercapacitor, which comprises a box body, two clamping plates for clamping a graphene film are arranged in the box body, and a vacuum pump for increasing the vacuum degree in the box body is fixed at the top of the box body; a cavity is formed in the box body, the cavity is filled with water, a water pump for driving water in the cavity to flow circularly is fixed to the top of the box body, a heater for heating the water is installed in the side wall of the box body, and airflow circularly flows in the box body. According to the graphene film drying device, heat exchange is conducted on air flowing in the air inlet pipe and the air outlet pipe through water in the cavity, so that the temperature of the flowing air is increased, uniform drying of the graphene film is facilitated, airflow flows through the two sides of the graphene film, and the airflow is further used for making full contact with the graphene film and taking away water and water vapor on the graphene film.

The invention discloses an intelligent low-carbon cement component pouring forming system. The intelligent low-carbon cement component pouring forming system comprises a mold opening and closing mechanism, a mold, a pouring mechanism and a control unit. The mold is composed of two half molds, each half mold comprises a mold base and a module formed by splicing a plurality of replaceable modules, and an independently-controlled vibrator is integrated in each module. According to the system, the forming cavities in different shapes can be quickly reconstructed by replacing or recombining the modules, so that the flexibility and low-cost reuse of the mold are realized. And the control unit can perform independent and differentiated vibration control on the vibrator of each module according to the three-dimensional model of the component, so that the compactness and uniformity of the concrete are remarkably improved. A heating runner is integrated in the die holder, high-efficiency maintenance can be carried out by utilizing low-carbon heat sources such as waste heat, and an exhaust passage is arranged to balance internal pressure. The method has the characteristics of high production flexibility, excellent component quality, energy conservation and environmental protection, and is suitable for intelligent production of various prefabricated components.

The utility model relates to old sand recycling processing technical field, and disclose a sand casting old sand processing device, including work bench and fixed in the feeding seat of work bench top side, the one side of feeding seat is installed with power motor, and power motor is fixed on work bench, the output of power motor is rotatably connected with broken roll, and broken roll rotatory installation is in feeding seat, can stir the material after crushing in the blanking cylinder, thereby is favorable to accelerate the material after crushing and fall, avoid the possible that material is accumulated and is blocked in blanking cylinder, thereby is favorable to improve the effect that device handles, reduces the trouble of manual shutdown dredging simultaneously, lets the sieve plate have vibration effect when moving screening simultaneously, is favorable to improve the effect that sieve plate screens, thereby is favorable to improve the effect that device handles, the vibration of sieve plate relies on automatic realization when moving sieve plate, improves the efficiency simultaneously, can also reduce the use consumption of external power equipment.

The utility model discloses a small concrete prefabricated part vibrating device, and relates to the field of building construction tools. The device comprises a power output part, a driving switching mechanism is arranged at the front end of the power output part, the driving switching mechanism comprises a shell, a driving gear and four sets of driven pinions, the driving gear is rotationally connected to the axis of the shell, the power output part is used for providing rotating force for the driving gear, and the driven pinions are rotationally connected to the shell. The four sets of driven pinions are distributed at the four ends of the shell in an array mode, the driven pinions are all meshed with the driving gear, small vibrating bars are arranged at the output ends of the driven pinions, and the driven pinions are used for providing power for the small vibrating bars. According to the device, the four groups of small vibrating bars respectively extend into a narrow size or a component with dense steel bar spacing, concrete is fully vibrated, and surface hole gaps are completely eliminated, so that the optimal vibrating effect is achieved, and the construction quality is ensured.