42results about How to "Good vibration effect" patented technology

The invention discloses an active vibration isolation control platform. The active vibration isolation control platform comprises an active vibration isolation device and an active vibration isolation controller; the active vibration isolation device comprises a lower platform, a midbody and an upper platform; a voice coil motor actuator is arranged between the midbody and the lower platform; a linear variable differential transformer type displacement sensor is arranged between the upper platform and the midbody; and two three-freedom-degree acceleration sensors are arranged on the upper platform and the lower platform respectively. The vibration isolation controller is designed according to a master-slave open type control structure and consists of an upper control computer and a lower execution controller, wherein the upper control computer is a mainframe of an embedded type industrial control computer PC/104; and the lower execution controller is an open-type controller. The active vibration isolation control platform is quite effective on low-frequency vibration isolation and is applicable to precise manufacture, precise measurement, aerospace application and other vibration isolation fields with special requirement on vibration environment.

The invention provides a terminal intelligent vibration method and a terminal. The method comprises the steps of: monitoring the current state of the terminal while receiving network side information, the current state of the terminal includes a vibration state and a non-vibration state; according to the current state of the terminal, determining key vibration parameters which affect the motor vibration effect at the current state, wherein the key vibration parameters include input power during motor vibration, or the key vibration parameters include time slots during motor vibration; and driving the motor to vibrate according to the key vibration parameters, thereby obtaining an optimum vibration effect for the motor at the current state and reducing electricity consumption of the terminal. In the embodiment of the invention, the vibration mode that the vibration parameters of the motor in the terminal are always the same in each vibration when information of same type is received is changed, and the power consumption of the terminal is reduced.

The invention discloses a concrete mixing device capable of preventing the inner wall of a mixing tank from sticking, comprising a machine table, a screw rod, a guide slide bar, a mixing tank, a driving motor, a beating device, a worm, a worm wheel, a stirring shaft and a stirring blade. The upper end of the rotating shaft is connected with a screw rod through a coupling, and a guide slide bar is fixedly installed on the machine table. This device can use the hitting ball to hit the outer wall of the mixing tank to play a vibration effect and prevent the concrete from breaking out during the mixing process. Adhesion to the inner wall; at the same time, set the crankshaft A and crankshaft B in the opposite state, so as to achieve the intermittent impact on the left and right sides of the mixing tank, so that the vibration effect is the best; you can also use the threaded fit between the screw rod and the mounting ear to pass through the guide slider The position-limiting and guiding effect makes the mixing barrel move up and down, so that the stirring range of the stirring blade on the stirring shaft is increased, and the phenomenon of insufficient stirring at the bottom of the mixing barrel is avoided.

The invention relates to a hydrodynamic pressure auxiliary support tool bar and a support method thereof. The tool bar is provided with a bar head, a bar neck and a bar body, wherein, a central axial hole of the bar body is arranged as a cutting liquid feeding channel which is communicated with a cutting liquid flow channel of the bar neck. The invention is characterized in that a section of bearing groove is arranged at the front end of the bar body, the cross section of the bearing groove is a wedge-shaped groove which is radially arranged along the circumference, and the wedge-shaped groove takes the deep groove end as a groove head and the shallow groove end as a groove tail and an arc transition is adopted between the groove head and the groove tail; the groove heads and the groove tails are connected among all sections of wedge-shaped groove; the liquid feeding channel is communicated with the wedge-shaped groove through the cutting liquid flow channel of the bar neck; and the cutting liquid along the circumference in the wedge-shaped groove corresponding to the rotation of a circular tool bar flows from the groove heads to the groove tails. The invention utilizes the specific shape of the surface of the tool bar to ensure that the tool bar, processed holes of a workpiece and the cutting liquid automatically form a hydrodynamic pressure support system provided with a wedge-shaped oil film during the processing courses of the tool; and the tool bar is supported in the processed hole by the oil film, thereby the rigidity of the tool bar can be strengthened.

The invention relates to a differential movable type transverse electrode electrostatic precipitator which comprises a housing. Two ends of the housing are provided with an inlet seal head and an outlet seal head, the lower part of the housing is provided with an ash bucket, and an anode system and a corresponding cathode system are provided in the housing; the anode system is composed of a plurality of vertically arranged annular anode rows at equal intervals, each anode row annularly moves under the driving of a transmission device, the bottom of each anode row is provided with an anode plate striking gear used for rapping and ash removal, and the cathode system and the anode system form a plurality of evenly-spaced, parallel and alternatively arranged sets of movable type differential electric field perpendicular to the direction of air flow. According to the invention, through cooperation between the movable annular anode rows and the anode plate striking gears at the bottom of the anode rows, the problem of secondary stirring of dust generated by rapping and ash removal of the anode of an electrostatic precipitator is overcome; gaps among anode plates are decreased, migration distance of charged dust is reduced, and an effective dust collecting area of a single electric field is increased.

The invention discloses a sampling device. The sampling device comprises a guiding framework, a vibrating framework and a sampling rod component which are arranged up and down, wherein a sampling driving component is arranged in the guiding framework; the upper end of the sampling rod component penetrates through the vibrating framework and then is connected with the sampling driving component soas to drive sampling; a vibrating component is arranged in the vibrating framework and is used for enabling the sampling rod component to generate vibration; and the bottom end of the framework is connected with the top end of the vibrating framework through a plurality of vibration reduction connecting components so as to form buffer vibration reduction. The sampling device disclosed by the invention has the advantages of simple and compact structure, good sampling effect, good vibration reducing effect, long service life and capability of ensuring representativeness and authenticity of a sample.

The invention relates to a generating device of sound and vibration, in particular to a deep woofer with vibrating touch, which belongs to the manufacturing field of the amplifier. The invention is composed of a case, magnetic steels, an iron based square section podetium, a coil and a vibrating wing plate. The invention is characterized in that the iron based square section podetium is arranged in the middle of the case, an upper and a lower end faces are connected with an upper-and-lower vibrating wing plate systems by a non iron based podetium, and the diameter of the non iron based podetium is smaller than that of the iron based square section podetium. Four magnetic steels with equal sizes are correspondingly arranged at the peripheries of the iron based square section podetium. One end of magnetic steel is fixed on the inner wall of the case of an iron based square, and the upper and the lower parts of the case are connected with the vibrating wing plate system. A surface of the iron based square section podetium which faces the four magnetic steels is provided with the coil. The invention has the advantages of simple structure, convenient process, low cost and visible vibrating effect.

The invention discloses a tea leaf screening machine, and belongs to the technical field of tea producing equipment. The tea leaf screening machine comprises a screening machine body with a bottom plate, and a hopper arranged on the screening machine body through a top cover, wherein at least two layers of screens are arranged in the screening machine body; the pore diameter of each of the screens sequentially decreases from top to bottom; the screen of each layer is connected with a motor mounted below the bottom plate through a vibrating rod; a tea leaf outlet is formed in a position above the screen of each layer, on the lateral wall of the screening machine body; a plurality of mounting grooves for fixing the screens are formed in the inner wall of the screening machine body; a positioning bulge corresponding to the mounting groove is arranged on each screen; two lifting handles are respectively arranged at positions along the edge, on each screen. The tea leaf screening machine disclosed by the invention can solve the problems that the screens of a conventional screening machine are inconvenient to demount and replace, complex in structure and high in manufacturing cost.

The invention provides a damping device. The damping device comprises a mounting component and a mass block, wherein an elastic component and a damper are arranged between the mass block and the mounting component, the two ends of the elastic component are separately connected with the mounting component and the mass block, the two ends of the damper are separately connected with the mounting component and the mass block, the mass block comprises a mass block main body and a first accommodating cavity arranged in the mass block main body, an access opening communicating with the first accommodating cavity is arranged in the mass block main body, and fluid flows into or out of the first accommodating cavity through the access opening. Correspondingly, the invention further provides a transporting system. The damping effect of the damping device can be conveniently and rapidly improved.

The invention provides a dust collector easy for removing ash. The dust collector comprises a box body, an ash hopper, a spring and a rapping device, wherein a lower side of the box body is open; the box body is fixedly arranged; the ash hopper is arranged below the box body; the spring is arranged vertically; the lower end of the spring is fixed; the upper end of the spring is fixedly arranged on the ash hopper, and is used for supporting the ash hopper upwards; the rapping device is arranged on the ash hopper. The ash hopper capable of moving upwards and downwards is matched with the rapping device, so that a remarkable rapping effect is achieved, the ash hopper has higher shaking frequency, and a better good effect of shaking ash downwards is achieved; meanwhile, the dust collector has a simple structure; the spring is reset safely and reliably, and has a higher rebounding speed, thereby contributing generation of large-amplitude and high-frequency vibration of the ash hopper.

The invention belongs to the technical field of anti-shake holders, and particularly relates to an anti-shake miniature holder capable of driving a camera module. The anti-shake miniature holder comprises a positioning base, a camera module carrier, at least one set of magnets, a magnet carrier, at least one set of independent coils, at least one set of elastic assemblies and a circuit board. Theindependent coils are fixed to the positioning base and are also electrically connected with the circuit board. A fixed structure is formed by the positioning base, the independent coils and the circuit board. The camera module carrier is fixedly connected with the magnet carrier. The magnets are installed on the magnet carrier. A movable structure is formed by the camera module carrier, the magnet carrier and the magnets. The anti-shake miniature holder further comprises the at least one set of elastic assemblies, and an elastic assembly vibrator system with multi-axis rotation freedom degrees is formed by the fixed structure, the movable structure and the elastic assemblies. The anti-shake miniature holder solves the problem that in the prior art, because relative movement exists betweenoptical components and image sensors and exists between magnets in actuators and magnets in holders, the anti-shake effect is influenced and the power consumption is increased.

The invention discloses a tea leaf sorter and belongs to the technical field of tea leaf production equipment. The tea leaf sorter comprises a rack and a box arranged on the rack. The box is internally divided into a screening chamber and a winnowing chamber through a partition plate. A feed hopper and a motor are arranged at the portion, corresponding to the portion above the screening chamber, of the box. The motor is fixedly connected with at least two layers of screens arranged in the screening chamber through a vibrating rod. The hole diameters of the screens are sequentially reduced from top to bottom. Screening discharge ports are formed in the portions, corresponding to the portions above the screens, of the side wall of the box. A blower with an air nozzle located below the screen on the lowest layer is arranged at the portion, on one side of the box, of the rack. Multiple winnowing discharge ports are sequentially formed in the portion, away from the air nozzle, of the side wall of the box. The tea leaf sorter can solve the problems that an existing screening machine for tea leaf sorting is complex in structure, high in manufacturing cost and not accurate in sorting, and has the single function

The invention discloses efficient dust removal equipment. According to the efficient dust removal equipment disclosed by the invention, cylindrical cloth bags with simple structures are used as filtermaterials, particularly, the sides of cloth bag cylinders are provided with a telescopic support frame capable of driving the whole cloth bag cylinders to be compressed or restored, so that the wholecloth bags can be repeatedly compressed or restored if only a pressure or pulling force is applied to the telescopic support frame, the efficient vibration dust removal effect is achieved, the service life of a single cloth bag is prolonged, the interval time of replacing the cloth bags is greatly shortened, the cost is reduced, and furthermore, the dust removal efficiency of the dust removal equipment is wholly increased. More particularly, the efficient dust removal equipment disclosed by the invention is provided with at least two cloth bag cylinders, and therefore, the work efficiency isgreatly increased; and meanwhile, the two adjacent cloth bag cylinders are connected by the telescopic support frame shared by the cloth bag cylinders, so that the self-cleaning synchronism is better,the use frequency of the telescopic support frame is further reduced, and the cost is reduced.

The invention relates to a balanced type shaking device of a movable type bait casting machine for aquaculture. The balanced type shaking device comprises a bait box, wherein a slope angle bracing plate with two high sides and a low middle part is arranged in the bait box, the bottommost position of a slope sliding plate is communicated with a discharge pipe, and the discharge pipe extends to theoutside of the bait box and is connected with a throwing tray; the front end of the lower side surface of a bait box support is connected with a plummer block through a vibration conducting support, an eccentric shaft is arranged in the plummer block, one end of the eccentric shaft is fixed on a motor shaft, and the other end is in interference fit with the plummer block; the motor is horizontallyfixed on a ship; fixed vibration bolts penetrate through the bait box support and the bait box, springs are pressed between the bait box support and the bait box, and rigid conduction of vibration isconverted into flexible conduction; the middle part of the lower side surface of the bait box support is rotationally connected with a fulcrum bracket through a transverse fulcrum bracket shaft. Compared with an independent shaking device in the box of a bait casting system, the balanced type shaking device has the advantages that occupied space and height are greatly reduced, wind resistance ofadvancing of the bait casting ship is reduced, and the discharging amount is convenient to adjust.

The invention discloses high-efficiency dust-removing equipment. The equipment comprises a dust removing cylinder body, a cloth bag cylinder body arranged in the dust removing cylinder body, an air inlet communicating with the dust removing cylinder body and an air outlet communicating with the cloth bag cylinder body; and the equipment further comprises a plurality of telescopic supports which are arranged at the side parts of the cloth bag cylinder body and can drive the cloth bag cylinder body to be integrally compressed or restored. The high-efficiency dust-removing equipment provided by the invention uses a cylindrical cloth bag with a simple structure as a filter material, and is particularly provided with the plurality of telescopic supports capable of driving the cloth bag cylinderbody to be integrally compressed or restored at the side parts of the cloth bag cylinder body, so that repeated compression or restoration of the whole cloth bag can be realized as long as pressure or tension is applied to the plurality of telescopic supports; and the effect of high-efficiency vibration dust removal is achieved, service life of a single cloth bag is prolonged, interval time for replacing the cloth bag is greatly shortened, costs are reduced, and therefore dust removing efficiency of the dust-removing equipment is improved on a whole.

The invention discloses a plastic dipping machine. According to the key points of the technical scheme, the plastic dipping machine comprises a plastic dipping furnace, a heating furnace fixedly connected to one side of the plastic dipping furnace, and a plasticizing furnace fixedly connected to the side, far away from the heating furnace, of the plastic dipping furnace; the plastic dipping furnace comprises a ceiling fixedly connected to top end of the portion between the heating furnace and the plasticizing furnace, a lifting assembly connected in the ceiling and a plastic dipping box body connected to the lifting assembly and located between the heating furnace and the plasticizing furnace; the plastic dipping furnace, the heating furnace and the plasticizing furnace are connected witha conveying chain at the same time, the plastic dipping box body can be close to the conveying chain under driving of the lifting assembly, a knocking assembly capable of knocking the conveying chainand located in the inner part of the plastic dipping furnace is connected in the position, above the conveying chain, of the ceiling, an air blowing assembly which blows air into the plastic dipping box body is connected to the bottom surface inside the plastic dipping box body, and a cooling fan is arranged on the ground corresponding to the part, extending out of the plasticizing furnace, of theconveying chain. According to the machine, the effects that the powder coating is used for carrying out plastic dipping on the metal, the automatic production is realized, and the processing time isshortened are achieved.

The invention relates to a double-spiral-groove combined type single-excitation three-dimensional curved surface ultrasonic-assisted turning device and belongs to the field of compound ultrasonic vibration cutting machining. The double-spiral-groove combined type single-excitation three-dimensional curved surface ultrasonic-assisted turning device comprises an ultrasonic excitation device, a double-spiral-groove combined type pressing twisting device and a fixed frame. Through combination of the ultrasonic excitation device and the double-spiral-groove combined pressing twisting device, underultrasonic high-frequency vibration excitation, the double-spiral-groove combined type pressing twisting device is twisted in the horizontal direction and meanwhile deforms in the vertical direction,a turning tool vibrates up and down to a certain extent in the vertical plane in the axial direction while being driven to make arc-shaped rotation movement in the horizontal plane, and one-dimensional ultrasonic vibration generated by the ultrasonic excitation device in a single-excitation form is converted into three-dimensional curved surface type composite ultrasonic vibration for ultrasonic-assisted turning machining. By adjusting the elements such as the amplitude and frequency of the ultrasonic excitation device, the number of spiral grooves and the grooving width, and different tracksof three-dimensional curved surface movement of the turning tool are changed so as to adapt to different machining conditions and meet different requirements.

The invention discloses a grading and screening device for artificial diamond production. According to the grading and screening device for artificial diamond production, a vibration motor is started,a screening box drives an outer spring to vibrate through a location block, and then the screening box vibrates on an underframe; a first-stage screening plate vibrates through the inner spring during the vibration of the screening box, and then the first-stage screening plate vibrates up and down along a lug through a groove; the first-stage screening plate screens artificial diamond; the sievedartificial diamond falls onto a second-stage screening plate through the first-stage screening plate; the second-stage screening plate screens the artificial diamond; and the sieved artificial diamond falls onto the bottom of the screening box, so that the technical problem of unobvious screening effect of a screening device in the prior art on artificial diamond, is solved.

The invention relates to high-efficiency graphene production equipment with a quantifying function. The high-efficiency graphene production equipment with the quantifying function comprises a main body, a placement table, a microwave emitter, four brackets, a quantifying mechanism and a vibrating mechanism; the quantifying mechanism comprises a driving component and a baffle plate; the driving component comprises a first motor, a wire spool, a pull wire, a sliding block, a first spring, a regulating rod and a fixed plate; the vibrating mechanism comprises a second motor, a rotating shaft, a transmission shaft, a transmission component and two vibrating components; each vibrating component comprises a first turntable, a second turntable and a vibrating rod; through the quantifying mechanism, the high-efficiency graphene production equipment with the quantifying function can realize quantitative feeding; the influence on the production effect of graphene caused by too much or too littlefeeding is avoided; through the vibrating mechanism, the placement table can be driven to move up and down, so that the influence on the production efficiency of the graphene caused by accumulating materials is avoided.

The invention relates to an automotive electronics-oriented structure with a touch vibration feedback effect. The structure comprises a touch screen, a suspended part and a motor, wherein the touch screen is fixed on the suspended part; the motor is fixed on the suspended part; the motor is electrified to vibrate for driving the touch screen on the suspended part to vibrate; the touch screen is directly clung to the suspended part through a double-sided adhesive tape; the motor is fixed on the suspended part through a fixing cover; and the suspended part is connected with a fixing part through a cantilever beam in a contact manner. Due to the integration of the touch vibration feedback effect, the retention time of the eyes of a user on a navigator or the screen in a driving process can be greatly shortened, so that more time and attention focus on the conditions of a road ahead and the driving safety is improved; and meanwhile, good vibration effect further can improve the happiness and confidence of the user.

In an apparatus (1) having an electroacoustic transducer (12) which includes a magnet system (13) which is used to realize vibration generating means (35) the vibration generating means (35) include, in addition to the magnet system (13), at least one movably mounted vibration generating coil (36, 37) arranged in the stray field area of the magnet system (13), the vibration generating coil (36, 37) being preferably also connected to a metal part (38) which consists of a soft-magnetic material.

The invention relates to a novel electromagnetic vibrator. The novel electromagnetic vibrator comprises a box body, an armature, a vibration disc fixing supporting frame, an electromagnetic iron core and leaf spring sets. The box body is shaped like an inclined L; the vibration disc fixing supporting frame and the box body are connected through the multiple leaf spring sets which are evenly and obliquely distributed in the horizontal direction at intervals; each leaf spring set is composed of a plurality of parallel leaf springs, wherein the leaf spring, farthest away from the outermost side of the electromagnetic iron core, among the multiple leaf springs is the adjustment leaf spring which is detachably installed between the vibration disc fixing supporting frame and the box body. As the electromagnetic vibrator is provided with the adjustment leaf springs detachably installed between the vibration disc fixing supporting frame and the box body, the electromagnetic vibrator is adaptive to vibration discs with different weights only by detaching and reducing the adjustment leaf springs. In addition, the weight range of the vibration discs is large, and the use range of the electromagnetic vibrator is widened.

The invention provides a vibrating mechanism for a vibrator feeder in order to solve the problem that the present vibrating mechanism cannot meet the use demand of the vibrator feeder, and relates to the field of feeding equipment for industry mining production. The vibrating mechanism comprises a vibrating box with a side fixed with a vibrating motor; the lower end of the vibrating box is supported on a base through the vibrating mechanism; the vibrating mechanism is characterized by comprising a vibrating spring; the upper end of the vibrating spring is downward inserted into an upper spring fixing rod; and the lower end of the vibrating spring is upward inserted into a lower spring fixing rod. Compared with the present vibrating mechanism, the vibrating mechanism has the advantages of simple structure, excellent shock resistance, flexible vibration and suitability for the vibrator feeder.

The invention discloses a vibration power generator. The vibration power generator comprises a vibration power generator housing and generator feet. The power generator is characterized by further comprising a vibration generating mechanism, a control mechanism, a power back-feeding mechanism and a power outputting mechanism. According to the invention, by utilizing electromagnetic vibration force and vibration force of a running vehicle, a permanent magnetic piston is driven to vibrate up and down in a cavity of coils and cut magnetic lines, thereby inducted alternating current of power feeding back coils and a power outputting coils is generated simultaneously, and purposes of power back-feeding and electric car driving are realized. The invention is advantaged in that a plurality of types of electric cars can be driven by the vibration power generator; electricity generation can be carried out individually by the vibration power generator; no extraneous power charging is needed by the vibration power generator; the vibration power generator has advantages of no energy consumption, no pollution, a simple structure, easy manufacture and convenient operation; the vibration power generator can be installed on electric bicycles, three-wheel electric cars or electric automobiles.

The dry separation system comprises a bed body, a driving device, a sieve plate and a feeding device, the driving device is a driving motor, sieve holes are distributed in the sieve plate, the sieve plate with the sieve holes is installed on the separation bed body, the feeding device conveys the slack coal to the separation bed body, and the slack coal is fed into the bed body. The sorting bed body is driven by the driving device to generate vibration and is used for sorting slack coal. According to the dry separation system suitable for separating slack coal, the problem that an existing separation mechanism blocks sieve holes is solved, and the separation capacity is improved; the ventilation device can ventilate air into the ventilation holes, then the air is blown into the screen holes from the communicating holes, and materials blocked in the screen holes can be blown away.

The invention relates to a high-frequency torque oscillator in the field of drilling tools. The oscillator comprises an outer shell, a central shaft, a spring device, a punching hammer, an anvil and aturbine, wherein the central shaft is arranged in the outer shell, the central shaft is axially provided with a central pore channel, the punching hammer is arranged on the central shaft and is in sliding and rotary fit with the central shaft through a guide ball, the spring device is arranged between the upper part of the punching hammer and the outer shell, the anvil is arranged in the position, below the punching hammer, of the outer shell, the lower part the central shaft is also provided with a radial bypass hole, and the turbine is arranged on the position, below the bypass hole, of thecentral shaft. The high-frequency torque oscillator has the characteristics of low pressure reduction and obvious effect, can fully meet the drilling process requirements of complex structure wells of vertical wells, directional wells and horizontal wells in China, and is a novel tool with simple structure, convenient operation, low cost, safety and reliability.

The invention discloses a blasting vibration test device for measuring slope stability and an evaluation and early warning method, and relates to the technical field of mining professional slope stability detection. The blasting vibration test device comprises a steel structure box body, a slope model is arranged in the steel structure box body, and a bearing steel plate is fixedly arranged at the bottom of an opening in the front side of the steel structure box body; a vibration reduction base is fixedly arranged below the steel structure box body, and a threaded telescopic mechanism is fixedly arranged at the position of an upper frame of the steel structure box body. The device can work cooperatively with a speed sensor and an acceleration sensor at the same time, then multiple groups of reference data are measured, the situation that the accuracy of the measured data is affected due to the fact that the analogy error is large is avoided, and in addition, technical personnel can obtain early warning notification through a control host in a slope model building mode, and the vibration wave transmission condition around the field explosion point can be directly observed, dangerous places can be found in time, measures of adjusting and controlling the explosive equivalent are taken for treatment and early warning, and slope safety and safe production of the stope are guaranteed.

The invention discloses a device for simulating permeable pavement structure vibration under vehicle load, which comprises a fixing frame and an electromagnetic vibrator, a mold is placed on a supporting table, the mold is fixed on the supporting table through the fixing frame, and a permeable pavement test piece is placed in the mold; the electromagnetic vibrator comprises a permanent magnet, aniron rod, an alternating current coil and an insulating sleeve; the insulating sleeve is fixed to the center under the supporting table, the permanent magnet is placed in the insulating sleeve, the alternating-current coil is wound on the iron rod, the iron rod is inserted into the insulating sleeve, closed air exists between the permanent magnet and the iron rod, and the alternating-current coilis in signal connection with the controller. According to the device for simulating the structural vibration of the permeable pavement under the vehicle load and the test method, the real service condition of the outdoor permeable pavement can be obtained by simulating the vibration of the permeable pavement caused by the vehicle in the driving process, and the device is simple in structure, easyto maintain and good in vehicle vibration simulation effect.

The invention provides a vibration stirrer, and relates to the technical field of material mixing equipment. The vibration stirrer comprises a drive motor, the drive motor is in transmission connection with a stirring shaft, the vibration stirrer further comprises a stirring tank, a stirring assembly is mounted on the stirring shaft in a circumferential standstill locking and axial floating manner, the stirring assembly extends into the stirring tank, and one side of the axial direction of the stirring assembly is fixedly provided with a vibration excitation structure relative to a machine shell of the speed reduction mechanism; one side of the axial direction of the stirring assembly is further provided with an elastic piece, one of the stirring assembly and the vibration excitation structure is provided with a circumferentially continuous concave-convex fluctuate surface, and the other one of the stirring assembly and the vibration excitation structure is provided with a jacking structure. In the rotation process of the agitating assembly, the jacking structure and the concave-convex fluctuate surface are press-matched due to the jacking of the elastic piece, so that the form andamplitude of the vibration are consistent with the shape of the concave-convex fluctuate surface, the vibration stirrer vibrates up and down in rotation process, the vibration effect is more obvious,bonded cement clusters can be effectively cleared, the uniformity of concrete stirring is improved, and the concrete stirring quality is ensured.

The invention relates to a vibration box of a block making machine. The vibration box of the block making machine comprises a box body, wherein the box body is divided into a front direction, a rear direction, a left direction and a right direction; short eccentric shafts are arranged in the front direction and the rear direction; long eccentric shafts are arranged in the left direction and the right direction; a through hole for installing a mold is formed in the middle of the box body; bearing seats, eccentric shafts, bearings and synchronous gears are arranged around the box body; the firstbearing seats and the second bearing seats are arranged in the front-back symmetrical direction of the mounting through hole; a plurality of short eccentric shafts are connected onto the first bearing seats and the second bearing seats; a plurality of long eccentric shafts are connected onto the third bearing seats and the fourth bearing seats on the left side and the right side; the long eccentric shafts are connected in the length direction through universal connectors; the short eccentric shafts and the long eccentric shafts are connected through the synchronous gears to form synchronization; the two or four short eccentric shafts extend out of the box body; belt wheels are installed; and the eccentric shafts are driven by the motor belt wheels so as to generate synchronous vibration.The vibration box of the block making machine provided by the invention is good in vibration effect.