10results about How to "Increase vibration intensity" patented technology

The utility model discloses a screening device for fish feed particles, and relates to the technical field of screening devices. The vibrating screen comprises a supporting frame and a screen connected to the inner wall of the supporting frame in a sliding mode, a discharging hopper is arranged on the supporting frame in a communicating mode, and the vibrating screen further comprises an adjusting portion arranged on the supporting frame; the vibrating part is arranged on the screen mesh; wherein the adjusting part is located above the oscillating part, the screen only slides on the supporting frame in a very small range, the adjusting part comprises a power assembly, and the power assembly is installed at the top of the supporting frame and comprises a rotary disc arranged on the supporting frame. According to the fish feed particle screening device, by arranging the adjusting part, the problems that when an existing fish feed particle screening device is used, the oscillation strength is inconvenient to adjust, the screening strength is difficult to adjust according to fish feed particles with different sizes and hardness, and particles are damaged due to too strong oscillation or screening is not thorough due to too weak oscillation are solved.

The utility model provides a kind of damping mechanism for ball mill, comprising: base, below the barrel of corresponding ball mill;Several damping components are located on the base, each the damping component includes upper and lower sequentially connected roller, upper and lower telescopic damping spring, upper and lower telescopic air bag, several air bags are respectively connected exhaust device and inflator, the roller is arranged on the barrel outer wall, several damping springs and several air bags are equipped with follow-up plate, the follow-up plate side is equipped with trigger, the base is equipped with several pressure boost trigger devices below the follow-up plate and corresponding several triggers, the pressure boost trigger device is used to trigger the inflator and corresponding air bag inflation;The damping strength of several damping components can be adjusted to increase with the increase of vibration intensity of different parts of barrel, to improve the overall damping effect of damping mechanism.

The utility model discloses a shavings screening machine for shaving board processing relates to shaving board processing technical field, including frame, spring, sieve, sieve plate, sieve pore and vibrating machine. The utility model discloses the cooperation of frame, spring, sieve, sieve plate, sieve pore, vibrating machine, prevent blocking device, turn over subassembly, rubber boss, drive belt and the sheath of using, the solution existing linear vibrating screen, since the shavings are mostly the flaky structure with certain puffy, its movement in the sieve mainly depends on the overall vibration of sieve, and the upper shavings are easily accumulated with the buffer and have poor mobility, and it is difficult to be fully shaken by sieve plate, leading to this part of shavings mobility can not be effectively screened, further influence screening effect, simultaneously, the edge of flaky shavings is easy to be stuck in sieve pore, in addition, the continuous extrusion of shavings to sieve pore in the vibration process, sieve pore is easily caused to be blocked, not only needs frequent shutdown cleaning for a period of time, also reduced screening efficiency.

The utility model relates to a kind of bone conduction sound production device and bone conduction earphone, bone conduction sound production device includes support, vibrator assembly and stator assembly.Vibrator assembly is movably arranged in the inside of support, vibrator assembly includes magnetic circuit assembly, and the at least outer edge of the both ends of magnetic circuit assembly along first direction is formed first magnetic pole part and second magnetic pole part respectively, and the polarity of first magnetic pole part and second magnetic pole part is opposite;Stator assembly is fixedly arranged in the inside of support, and stator assembly includes first coil and second coil, and the current direction of first coil and second coil is opposite, and first magnetic guide support is arranged between first coil and second coil;First coil is encircled in the outside of first magnetic pole part, and second coil is encircled in the outside of second magnetic pole part;The utility model greatly improves the vibration intensity of vibrator assembly, so that the sensitivity of bone conduction sound production device in effective frequency domain range is effectively improved, thereby the loudness of bone conduction earphone is improved.

The utility model relates to a kind of multilayer rigid battery systems, including battery system framework, the battery system framework inside installs two or three multiple base battery package system unit;Two adjacent base battery package system units are connected to the upper and lower of middle layer support assembly of framework shape by system unit connecting hole and fastener, the system unit connecting hole of base battery package system unit in bottom layer is fixedly connected rigid connection component by fastener, rigid connection component and battery system framework are welded or fastener integrally;Middle layer support assembly is fixedly installed in battery system framework by fastener by connecting block or support;The utility model can effectively ensure connection reliability, sealing reliability and compactness in the environment of high vibration intensity, can effectively prevent the problems such as box body and other structural member rupture, cell damage, connection loosening and sealing failure.

The utility model discloses a filling device for fire extinguishing agent production relates to fire extinguishing agent production equipment technical field, the device includes storage tank, conveying pipe, pulse mechanism and support structure, and the upper end of storage tank is equipped with drive motor, and the inside is equipped with stirring mechanism, and the bottom is connected conveying pipe through electric control valve and flange connector, and the below of conveying pipe is connected pulse mechanism, and stirring mechanism contains rotating shaft, three circumferential array's paddle, and the edge of paddle is sleeved silica gel, and is equipped with miniature vibrator close to rotating shaft place, can scrape and scatter agglomerate of remaining, and conveying pipe has helical guide vane, and the outer wall is equipped with electromagnetic coil, can guide material to form helical flow state and prevent adhesion, and pulse mechanism includes elbow 45 degree taper angle shower nozzle and pulser. The device is through PLC linkage control, adapts dry powder, water system, foam and so on many types fire extinguishing agent, can reduce remaining, promote conveying fluency 80% or above, reduce energy consumption and maintenance cost, and be applicable to scale fire extinguishing agent production.

The utility model relates to the technical field of concrete anti-seismic detection, and discloses a concrete anti-seismic strength detection device. The concrete shock strength detection device comprises a base, limiting discs are fixedly installed on the front side and the rear side of the base, electromagnets are fixedly installed in the limiting discs, a limiting plate is installed above the base in an embedded mode, and a supporting plate is movably installed above the base through balls. When the right permanent magnet is attracted by the electromagnet, the right permanent magnet can drive the supporting plate to move towards the right side through the transmission block, when the left permanent magnet is attracted by the left electromagnet and the right permanent magnet is repulsive by the electromagnet, the supporting plate can be driven to move towards the left side through the transmission block, and the magnetic pole direction of the electromagnet is controlled by switching the current direction. By means of the mode, the movement direction of the supporting plate can be rapidly adjusted, and the vibration strength is improved.

The utility model discloses a double vibration type loudspeaker and bone conduction earphone, include: shell, shell includes fixed type fixed magnetic structure, and fixed type fixed magnetic structure is annularly arranged, voice coil structure, voice coil structure sets up in the fixed type fixed magnetic structure inner periphery, and voice coil structure and shell are fixedly arranged, first vibrating reed and second vibrating reed, the fixed part of first vibrating reed and the fixed part of second vibrating reed are arranged on the shell respectively, and first vibrating reed and second vibrating reed are located at both ends of fixed type fixed magnetic structure, first attractive block and second attractive block, first attractive block sets up on the vibration part of first vibrating reed, and second attractive block sets up on the vibration part of second vibrating reed. Adopt above -mentioned scheme, provide a kind of double vibration type loudspeaker and bone conduction earphone by first attractive block and second attractive block respectively under the action of voice coil structure and fixed type fixed magnetic structure vibration and superimposed enhancement vibration intensity.

The utility model provides a powerful dust removal device for traditional Chinese medicinal materials, which effectively solves the problems of limited rolling strength and incomplete treatment of clay at dead corners on the surfaces of the traditional Chinese medicinal materials in the dust removal operation of the traditional Chinese medicinal materials in the prior art. According to the technical scheme for solving the problems, the screening device comprises a cylinder with an opening in the upper end, a hollow-out plate which is horizontal and can actively rotate is arranged in a cavity of the cylinder, a plurality of screen drums which are evenly distributed in the circumferential direction are arranged on the upper side of the hollow-out plate, the screen drums are made of filter screens, the screen drums and the hollow-out plate are connected through flexible connection structures, and the hollow-out plate drives the screen drums to revolve through the flexible connection structures when rotating; the flexible connection structure comprises a vertical lower shaft, the lower shaft is rotationally connected to the hollowed-out plate, an upper shaft coaxial with the lower shaft is arranged on the upper side of the lower shaft, an insertion hole corresponding to the lower shaft is formed in the upper bottom of the screen drum, and the lower shaft is inserted into the insertion hole. The upper shaft and the lower shaft are connected through a universal coupling; circular plates are arranged between the ends, close to each other, of the upper shaft and the lower shaft, and a plurality of compressed springs are arranged between the two circular plates.

This utility model relates to a bone conduction sound generating device and a bone conduction headphone. The device includes a support, a vibrator assembly, and a stator assembly. The vibrator assembly is movably disposed inside the support and includes a magnetic circuit assembly. At least at its outer edge, the magnetic circuit assembly has a first magnetic pole portion, a second magnetic pole portion, and a third magnetic pole portion located between the first and second magnetic pole portions along a first direction. The first and second magnetic pole portions are respectively located at both ends of the magnetic circuit assembly along the first direction. The stator assembly is fixedly disposed inside the support and includes a first coil. A first magnetic guide support and a second magnetic guide support are respectively disposed at both ends of the first coil along the first direction, and both the first and second magnetic guide supports also surround the outside of the magnetic circuit assembly. This utility model effectively improves the vibration intensity of the vibrator assembly, thereby effectively improving the sensitivity of the bone conduction sound generating device in the effective frequency range, and thus improving the loudness of the bone conduction headphone.