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36results about How to "Vibration balance" patented technology
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Speaker Box
ActiveUS20160227304A1Improve complianceReduce sound resistanceSingle transducer incorporationNon-planar diaphragms/conesEngineeringSound box
Owner:AAC TECH PTE LTD
Air-screen specific gravity separator
ActiveCN104801489AReduce loadEfficient removalSievingGas current separationSpecific gravityAerospace engineering
The invention relates to an air-screen specific gravity separator. The air-screen specific gravity separator comprises a frame, a supporting rod which is fixedly connected with the frame, a lifter which is arranged on the frame, a vertical air screen which is connected with the lifter, a dust removing system which is connected with the vertical air screen, a specific gravity screening device which is arranged below the vertical air screen and a power distribution box which is arranged on the frame; the air-screen specific gravity separator is characterized in that a front half screen and a front half screen driving device which is connected with the front half screen and the specific gravity screening device are also arranged between the vertical air screen and the specific gravity screening device; the front half screen is additionally arranged between the vertical air screen and a specific gravity screening part, namely a screening mechanism is added; before a material enters the specific gravity screening device, most of small crushed particles are effectively removed from the material, so the crushed particles in the material falling to a specific gravity platform surface are greatly reduced, the load of the specific gravity screening part is alleviated and the specific gravity separation effect is enhanced.
Owner:SHIJIAZHUANG JULITE MACHINERY
Loudspeaker
The invention provides a loudspeaker. The loudspeaker comprises a basin frame, a vibration system and a magnetic circuit system. The basin frame comprises a bottom frame for accommodating the magneticcircuit system and a top cover fixed on the magnetic circuit system. The vibration system comprises a first annular vibrating diaphragm, a second annular vibrating diaphragm, a third annular vibrating diaphragm, an annular spherical top, a voice coil and a framework. The outer side of the first annular vibrating diaphragm is connected with the first side plate. The inner side of the first annularvibrating diaphragm is connected with the outer side of the annular dome. The outer side of the second annular vibrating diaphragm is connected with the second side plate, the framework extends fromthe outer side wall of the voice coil to be connected between the inner side of the annular dome and the inner side of the second annular vibrating diaphragm, the outer side of the third annular vibrating diaphragm is connected with the inner side of the annular dome, and the inner side of the third annular vibrating diaphragm is connected with the top cover. According to the loudspeaker providedby the invention, by arranging the vibration system and adopting a three-diaphragm structure, the vibration of the vibration system can be more balanced, noise generated due to unbalanced vibration iseffectively reduced, and the tone quality is effectively improved.
Owner:AAC ACOUSTIC TECH (SHENZHEN) CO LTD
Double-group static-indeterminant mesh-beam exciting-vibration Plate type combination bearing beam oversize vibration screen
A dual set super statically net beam laser vibrating model combined bearing beam big scale vibrating screen comprises screening box, elastic support under the screening box, super statically net beam device, motor and wheel tier type flexible articulator, model type horizontal rigid super statically combined bearing beam, several Y shape super statically combined reinforcing beam spaced on the side plate of the screening box, with the super statically net beam being dual super statically net beam laser vibrator that connects several net beams to the super statically connected plate and side plate forming into a beam combined container, the laser vibrator of the super statically net beam having 8 horizontally parallel arranged laser vibrating components and connected in series through universal joint, connecting with dual set super statically net beam forming an integral net beam big rigidity vibrator. It is simple in structure, fine in composite mechanical feature, good in structural process, reliable in vibrating stability with extensive application.
Owner:CHINA UNIV OF MINING & TECH
Balance device of internal combustion engine
InactiveCN102606675AVibration balanceInertia force compensationInternal combustion piston enginesVibration amplitudeDynamic balance
The invention discloses a balance device of an internal combustion engine, which relates to balance technology of a reciprocating piston internal combustion engine. The ride comfort of an existing internal combustion engine, particularly a line four-cylinder internal combustion engine, is much poorer than that of a V-type internal combustion engine due to the fact that a quadratic term portion of vibration of movement of a piston of the existing internal combustion engine cannot be balanced. The balance device is characterized in that a counterweight with a certain mass is driven by a reciprocating control device to reciprocate, accordingly, more complicated vibration can be balanced, each cylinder of the internal combustion engine can be independently and dynamically balanced, fuel economy is improved, and Atkinson cycle internal combustion engine which cannot realize dynamic balance easily can be widely applied. The balance device can also be used for balancing more other types of vibration including vibration with varying vibration strength, varying vibration amplitude and varying vibration frequency, damping vibration and self-excited vibration, and can also be widely applied to vibration elimination in the mechanical field.
Owner:朱譞晟
Pneumatic separating device
ActiveCN105562344ASimple structureEasy to separateSievingGas current separationVolumetric Mass DensityEngineering
Owner:THE UNIV OF NOTTINGHAM NINGBO CHINA
Vibration sounding structure and terminal
ActiveCN105025422AEnhanced Bass ReproductionImprove sound qualityPiezoelectric/electrostrictive transducersCouplingEngineering
The invention discloses a vibration sounding structure which comprises a casing, a first fixed side, a second fixed side, a vibration plate, a coupling pad and a piezoelectric loudspeaker. The first and second fixed sides wrap two opposite ends of the casing respectively, and comprise a first flange and a second flange, which are arranged in a bent manner, respectively, the first flange is arranged opposite to the second flange, the first and second flanges extend opposite to each other, the vibration plate is connected with the first and second flanges, a gap exists between the vibration plate and the casing, the coupling pad is arranged in the gap, and the piezoelectric loudspeaker is pasted into an area wherein the casing is connected with the coupling pad to transmit vibration energy to the vibration plate via the coupling pad and generate sound waves. According to the vibration sounding structure, the coupling pad transmits the vibration energy of the piezoelectric loudspeaker to the vibration plate, high-efficiency sound waves can be generated via vibration of the vibration plate, and the flexibility can be improved.
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD +1
Efficient dust removal equipment
InactiveCN108283845AImprove dust removal efficiencyExtended service lifeDispersed particle filtrationElectrostatic separationPull forceArchitectural engineering
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.
Owner:昆山木利机械设计有限公司
Industrial truck having a control unit for regulating the movement of a hydraulic cylinder, and method for controlling the same
PendingCN108217541ARealize simultaneous movementSimple structureServomotorsServometer circuitsHydraulic cylinderEngineering
An industrial truck comprises a lift frame having a load part for carrying a load and a hydraulic system including at least one hydraulic cylinder having a piston rod disposed within a cylindrical housing, and a hydraulic power unit. At least one sensor is configured to determine at least one of: (i) an actual speed of the piston rod of the at least one hydraulic cylinder, and (ii) an actual acceleration of the piston rod of the at least one hydraulic cylinder. Furthermore, a control unit is configured to: (i) receive at least one of a target speed of the piston rod and a target acceleration of the piston rod, (ii) determine at least one of a speed control deviation value from the target speed, and an acceleration control deviation value from the target acceleration, and, (iii) regulate atleast one of the actual speed of the piston rod based on the actual speed control deviation value and the actual acceleration of the piston rod based on the actual acceleration control deviation value.
Owner:JUNGHEINRICH AG
Suspension type spraying operation system and control method thereof
InactiveCN107372427AImprove supply efficiencyGuarantee that the effect of supply is goodAircraft componentsInsect catchers and killersElectricityElectric power
The invention discloses a suspension type spraying operation system. The system comprises a primary power chassis, an assistant power chassis and a spraying operation module, wherein the primary power chassis and the assistant power chassis cooperate with each other for advance, and the spraying operation module is suspended between the primary power chassis and the assistant power chassis during the normal work of the system and can conduct spraying operation on field. A material liquid supply control module(s) capable of supplying materials required by the spraying operation module and power module(s) used for supplying power energy are arranged on the primary power chassis and / or the assistant power chassis, and a main control module controlling the work of the primary power chassis, the assistant power chassis and all the modules in an electric connection mode is arranged on the primary power chassis or the assistant power chassis. According to the suspension type spraying operation system, the primary power chassis and the assistant power chassis run on corresponding ridges respectively, and damage to the field cannot be caused; the spraying operation module is suspended above the position between the primary power chassis and the assistant power chassis, the spraying operation module itself has power, spraying operation module cannot happen, and the spraying precision is improve.
Owner:SOUTH CHINA AGRI UNIV +1
Television loudspeaker with balanced vibration
PendingCN114531558AImprove sound qualityAvoid accumulationTelevision system detailsElectrical transducersEngineeringLoudspeaker
The invention discloses a television loudspeaker with balanced vibration, which comprises an antimagnetic cover and a fixing ring, and is characterized in that the fixing ring is internally provided with a dustproof mechanism; the dustproof mechanism comprises a cavity formed in the fixing ring, an air inlet hole is formed in the side, close to the cavity, of the fixing ring, an exhaust hole is formed in the side, away from the air inlet hole, of the fixing ring, a mounting base is mounted on the side, close to the air inlet hole, of the cavity, an air bag is mounted outside the mounting base, and two springs are mounted on the side, close to the air bag, of the cavity. The side, close to the air inlet hole, of the air bag is fixedly connected with an air inlet ring, and the side, close to the exhaust hole, of the air bag is fixedly connected with an exhaust ring. When the loudspeaker works, a ventilation wall appears at the port, dust is blocked outside the loudspeaker, the dust is prevented from being accumulated outside the loudspeaker, the tone quality of the loudspeaker is greatly improved, meanwhile, static electricity generated among the dust is prevented from influencing equipment inside the loudspeaker, and the loudspeaker is safer and more reliable.
Owner:东台市东源电器有限公司
Method for reducing tunneling blasting vibration
PendingCN114646244ACounteract each otherAvoid damageBlastingElasticity measurementClassical mechanicsStructural engineering
The invention provides a method for reducing tunneling blasting vibration, which comprises the following steps of: dividing slotting holes into a plurality of (two) groups or (three) groups according to different slotting modes; hole distribution trial blasting of the cut holes of one group is conducted; detecting blasting parameters of the hole distribution trial blasting; calculating interval time t; hole distribution trial explosion of at least two groups of cut holes is conducted again; detecting blasting parameters of each group of hole distribution trial blasting for the second time; and taking the minimum value of the interval time t of each group as the official blasting interval time of the rest group slotting holes. According to the invention, the wave crest and the wave trough of the vibration wave are superposed by utilizing the characteristics of the wave, so that a mutual counteracting effect is further achieved; blasting vibration wave crests are reduced, and blasting vibration wave troughs are filled up; control over blasting vibration is higher in reliability and operability, and therefore the quality and efficiency of blasting are improved; the workload of the blasting process is reduced, the construction speed is increased, and manpower, materials and energy consumption are saved.
Owner:CHINA MCC5 GROUP CORP
Oxygen pump
InactiveCN108571440ALow powerLow calorific valuePositive displacement pump componentsFlexible member pumpsAir pumpEngineering
The invention discloses an oxygen pump which comprises an oxygen pump shell, wherein a motor is mounted in the middle of the inner cavity of the air pump shell; two eccentric gears are fixedly connected with the output shaft of the motor; the eccentric gears are rotationally embedded inside round holes in ends of swinging rods; diaphragm chambers are formed in two sides of the air pump shell; diaphragms are in sealed connection with the inner sides of the diaphragm chambers; air inlet one-way valves and air outlet one-way valves are respectively arranged on the outer sides of the diaphragm chambers; the other ends of the swinging rods are connected with the diaphragms; air chambers are formed in the upper sides of the diaphragm chambers; an air guide tube is connected between the two air chambers. The oxygen pump is relatively low in power, low in heating capacity, small in vibration noise and long in service life, a rotation speed of the motor can be changed, the oxygen discharge quantity of the oxygen pump can be freely adjusted, and in addition, due to adoption of two air pumping swinging rods and eccentric gear structures, not only is the air pumping efficiency improved, but also vibration of a single eccentric gear shaft can be balanced.
Owner:翁华勇
Clothes treatment equipment
ActiveCN109778495AImprove reliabilityGuaranteed uptimeOther washing machinesTextiles and paperEngineeringShock absorber
The invention belongs to the technical field of clothes treatment, and provides clothes treatment equipment aiming at solving the problem that the balance weight installation position, on an outer drum, of existing clothes treatment equipment is limited. The clothes treatment equipment comprises a box body, an outer drum and a shock absorber; the clothes treatment equipment further comprises a balance weight component arranged on the outer drum and an installation component arranged on the balance weight component, and the installation component is connected with the box body through the shockabsorber. According to the clothes treatment equipment, the installation component connected with the shock absorber is arranged on the balance weight component, the situation that interference of the balance weight component and the shock absorber occurs on the structural arrangement of the clothes treatment equipment is avoided accordingly, and therefore the situation that the balance weight component cannot be installed due to the installation position of the shock absorber is avoided; more flexibility is provided for the installation arrangement of the balance weight component, the installation of the balance weight component can be facilitated to a certain degree at the same time, and the assembly efficiency is improved.
Owner:TIANJIN HAIER WASHING ELECTRICAL APPLIANCE CO LTD +1
Vibrating prilling bucket for granulation of a fluid substance
InactiveUS20100260876A1Less severe mechanical stressRelieve pressureGranulation by liquid drop formationAuxillary shaping apparatusEngineeringCounter rotating
A vibrating and rotating prilling bucket (15) for granulation of a fluid substance (U), said bucket (15) comprising a perforated side wall (15a) and vibrating devices (51, 52) arranged to deliver a force with constant direction (A-A). In a preferred embodiment, the vibrating unit comprise two counter-rotating vibrators delivering rotating forces which balance each other perpendicularly to said constant direction (A-A).
Owner:UREA CASALE SA
Reciprocatory dry shaver
InactiveCN1094815CVibration balanceAC motor controlDynamo-electric machinesElectric power systemElectric machine
A reciprocating dry shaver includes a stationary blade, a moving blade, and a permanent magnet linear motor. The motor has a stator and a reciprocating device. The reciprocator drives the movable blade to reciprocate so that it engages with the stationary blade during shaving. Set up the circuit that supplies power to the motor. The shaver includes a detector that detects the displacement of the moving blade and provides an output signal indicative of the measured displacement of the moving blade. The shaver also includes a controller that can change the electrical energy delivered to the motor in a feedback manner based on the signal output from the speed detector to keep the amplitude of the moving blade constant.
Owner:MATSUSHITA ELECTRIC WORKS LTD
Damping mechanism used for elevator tractor
InactiveCN102887418AImprove passenger comfortVibration balanceNon-rotating vibration suppressionBuilding liftsEngineeringTractor
The invention discloses a damping mechanism used for an elevator tractor, and is characterized by comprising a rectangular frame encircling an elevator carriage, and four frames of the rectangular frame are respectively uniformly provided with multiple elastic shock absorption elements at intervals. The damping mechanism, provided by the invention, has the advantages of simple structure and convenience for use.
Owner:WUJIANG HUAMAO MACHINERY MFG
Balanced connection mechanism for finishing mill bracket
InactiveCN101758081ASports balanceAffect stabilityMetal rolling stand detailsMetal rolling arrangementsEngineering
Owner:SHANDONG XIWANG SPECIAL STEEL
Dynamic balance speaker
PendingUS20220070588A1Improve sound qualityBalanced voice coil vibrationFibre diaphragmsPolymeric diaphragmsEngineeringSound quality
A dynamic balance speaker includes a diaphragm, a voice coil, a printed circuit board, a base frame, a first tuning paper, a washer, a main magnet, and a U-yoke. The base frame is formed with a plurality of spaced first vents and a mounting groove in the middle between adjacent two of the first vents. The mounting groove is provided with positioning grooves. The printed circuit board is provided with positioning portions. The positioning portions are fixed in the positioning grooves, respectively. The voice coil is provided with a pair of lead wires. The lead wires are symmetrical to the center of the printed circuit board. The dynamic balance speaker provides good sound quality.
Owner:HUNG TSE ELECTRIC CO LTD
Efficient-vibration vertical piano
InactiveCN103985374APronunciation efficiency improvedImprove the vibration effectPianosPianoAcute angle
The invention relates to a musical instrument, namely an efficient-vibration vertical piano. The piano comprises a soundboard (1), a cast iron plate (2), tuning pegs (3), strings (5), a string nut (4), a string saddle (7) and string-hanging poles (6). The strings (5) are supported by the string nut (4) and the string saddle (7). The two ends of each string are respectively fixed to one of the tuning pegs (3) and one of the string-hanging poles (6). A plurality of keys of the piano are corresponding to the strings (5) in different zones. The piano is characterized in that: the cross section of the string nut (4), namely the cross section of the string nut (4) along the passing direction of the strings (5), is an obtuse triangle formed by two acute angles and one obtuse angle, and the obtuse angle is at one side of striking points of the strings (5) and is connected to the plate surface of the cast iron plate (2). Beneficial effects of the piano are that: vibration space behind the string striking points is largely broadened, so that the vibration at the two sides of the striking points is more balanced, the pronunciation efficiency of the strings is largely increased, the vibration effect is enhanced, the tone and the sound volume are significantly improved, and revolutionary changes of traditional vertical pianos and present vertical pianos occur.
Owner:程生宝
A method, device, speaker and storage medium for balancing speaker vibration
ActiveCN112291685BImprove fluencyVibration balanceElectrical transducersLoudspeakersVibration amplitudeEngineering
The embodiment of the present application relates to a method, device, speaker and storage medium for balancing the vibration of a speaker. The method includes: acquiring the parameter value of the cavity environment parameter of the speaker, and determining whether the vibration amplitude of the diaphragm of the speaker reaches The set upper limit is reached, and then the vibration of the diaphragm is balanced according to whether the vibration amplitude of the diaphragm reaches the set upper limit. Through the above method, the vibration of the diaphragm of the loudspeaker can be balanced, and the amplitude of the auxiliary diaphragm can reach the upper limit, so as to keep the vibration of the diaphragm in place and improve the smoothness of the operation of the loudspeaker.
Owner:VIVO MOBILE COMM CO LTD
laundry treatment equipment
ActiveCN109778495BEasy to installAvoid interferenceOther washing machinesTextiles and paperLaundryIndustrial engineering
The invention belongs to the technical field of clothing treatment, and aims to solve the problem that the installation position of the counterweight on the outer tub of the existing clothing treatment equipment is limited. To this end, the present invention provides a clothes treating apparatus, the clothes treating apparatus includes a box body, an outer tub and a shock absorber, the clothes treating apparatus further includes a weight member disposed on the outer tub and a weight member disposed on the outer tub The mounting member is connected to the box body through the shock absorber. In the present invention, the installation member connected with the shock absorber is arranged on the counterweight member, so as to avoid the interference between the counterweight member and the shock absorber in the structural arrangement of the laundry treatment device, thereby avoiding the occurrence of interference caused by the shock absorber. The installation position of the counterweight member cannot be installed due to the inability to install the counterweight member, which provides more flexibility for the installation and arrangement of the counterweight member, and at the same time, it can also facilitate the installation of the counterweight member to a certain extent and improve the assembly efficiency.
Owner:TIANJIN HAIER WASHING ELECTRICAL APPLIANCE CO LTD +1
Compressor system and air-conditioner
PendingCN112160891AVibration balanceIncrease the lengthCompressorPositive displacement pump componentsPhysicsRefrigerant
The invention relates to a compressor system and an air-conditioner. The compressor system comprises a compressor and an exhausting pipe. The compressor comprises a first end and a second end in the length direction. The compressor is provided with an exhausting opening. The exhausting opening is located between the first end and the second end and is close to the first end. The exhausting pipe comprises a first pipe section. The first end of the first pipe section is connected with the exhausting opening. The second end of the first pipe section extends to the second end of the compressor inthe length direction of the compressor. The length range of the first pipe section is between 65 mm and 70 mm. Compared with the related technology, the length of the first pipe section is increased,and on one hand, vibration of the compressor in the vertical direction is balanced; on the other hand, torsional vibration in the rotating direction due to steam pulse of compressed refrigerant is improved, and thus the exhausting pipe can work stably in the operation process. The rigidity of the exhausting pipe is reduced, pipeline vibration and surface stress are reduced, and noise generated byvibration is reduced.
Owner:GREE ELECTRIC APPLIANCES INC OF ZHUHAI
Speaker box
ActiveUS9674613B2Improve complianceReduce sound resistanceSingle transducer incorporationDiaphragm mounting/tensioningEngineering
Owner:AAC TECH PTE LTD
Pneumatic separation device
ActiveCN105562344BSimple structureEasy to separateSievingGas current separationVolumetric Mass DensityEngineering
Owner:THE UNIV OF NOTTINGHAM NINGBO CHINA
Diaphragm and loudspeaker
PendingCN111065023AVibration balanceSmooth vibrationNon-planar diaphragms/conesTransducer casings/cabinets/supportsLoudspeakerWave crest
The invention discloses a vibrating diaphragm and a loudspeaker, the vibrating diaphragm comprises a central part and a folding ring part, and the folding ring part is connected to the outer peripheryof the central part and extends along the circumferential direction of the central part to form a ring shape. The folding ring part comprises a long shaft section, a short shaft section and an arc-shaped section for connecting the long shaft section and the short shaft section, and the length of the long shaft section is larger than that of the short shaft section. The long-axis section is wavy and is provided with a plurality of first wave crests and a plurality of first wave troughs which are arranged in the length direction of the long-axis section. According to the technical scheme, the stress concentration phenomenon of the folded ring part of the vibrating diaphragm can be reduced, and the performance reliability of the loudspeaker is improved.
Owner:GEER TECH CO LTD
Clothes processing equipment
ActiveCN109505095BIncrease flexibilityEasy to installOther washing machinesTextiles and paperLaundryMechanical engineering
The invention belongs to the technical field of laundry processing equipment, and aims to solve the problem that in the existing laundry processing equipment, installing a counterweight on an outer cylinder results in a limited installation position of an installation member for installing the outer cylinder. To this end, the present invention provides a laundry processing device, which includes a box body and an outer cylinder, and the laundry treatment equipment also includes a counterweight member arranged on the outer tube and a connecting link between the counterweight member and the box body. Install components. In the present invention, by installing the installation member on the counterweight member of the drum, the interference between the installation member and the counterweight member in the structural arrangement of the laundry processing equipment is avoided, so that the installation position of the installation member will not be affected by the counterweight configuration. The limitation of the installation position of the components improves the flexibility of the arrangement of the installation components, and at the same time facilitates the installation of the counterweight components to a certain extent, avoiding the situation that the installation space of the counterweight components is insufficient.
Owner:QINGDAO HAIER WASHING MASCH CO LTD +1
Method and device for balancing vibration of loudspeaker, loudspeaker and storage medium
ActiveCN112291685AImprove fluencyVibration balanceElectrical transducersLoudspeakersVibration amplitudeEngineering
The embodiment of the invention relates to a method and a device for balancing the vibration of a loudspeaker, the loudspeaker and a storage medium, and the method comprises the steps: obtaining a parameter value of a cavity environment parameter of the loudspeaker, and determining whether the amplitude of a diaphragm of the loudspeaker reaches a set upper limit value or not according to the parameter value, and balancing the vibration of the vibrating diaphragm according to whether the amplitude of the vibrating diaphragm reaches a set upper limit value or not. Through adoption of the method,the vibration of the diaphragm of the loudspeaker can be balanced, and the amplitude of the auxiliary diaphragm reaches the upper limit value, so that the diaphragm is kept vibrating in place, and the working fluency of the loudspeaker is improved.
Owner:VIVO MOBILE COMM CO LTD
Permanent magnet governor with lever air gap adjustment device
ActiveCN105939092BVibration balanceImprove safety and reliabilityDynamo-electric gearsPermanent magnet rotorStress point
The invention relates to the technical field of permanent magnet speed adjustment, in particular to a permanent magnet governor with a shift lever-type air gap adjusting device. The permanent magnet governor comprises a conductor rotor, a permanent magnet rotor, an intermediate shaft and an air gap adjusting mechanism. The permanent magnet governor is characterized in that the air gap adjusting mechanism comprises a linear driver, a shaft lever and an adjusting sleeve; the adjusting sleeve is connected with the permanent magnet rotor through a permanent magnet side hub; the permanent magnet side hub is connected with the intermediate shaft in a sliding manner; one end of the intermediate shaft is connected with an intermediate plate; a U-shaped opening is formed in one end of the shaft lever; one end of the shaft lever is hinged with the outer wall of the adjusting sleeve; the middle point of the shaft lever is hinged with the end part of a support rod; the support rod is fixed on a support base; and the other end of the shaft lever is hinged with a piston end of the linear driver. Compared with the prior art, the permanent magnet governor has the beneficial effects that, compared with an existing inner and outer barrel cam structure, the permanent magnet governor has the characteristics of a large arm of acting force and an external maximum stress point; enough acting force can be generated to balance vibration of the magnet rotor; a damageable part is easier to inspect and maintain; and the permanent magnet governor has relatively high safety and reliability.
Owner:MAGNA MAGNETOMOTIVE CO LTD
Shock absorbing device of water-jet loom
InactiveCN102304806AVibration balanceRealize the shock absorption effectLoomsEngineeringShock absorber
The invention relates to the field of water-jet looms, and in particular relates to a shock absorbing device located at the rack bottom of a water-jet loom. The shock absorbing device comprises a support frame fixed below the rack, wherein an oblique or horizontal connecting rod and an oblique or horizontal shock absorber I connected with the connecting rod are arranged in the support frame; and a vertical shock absorber II is also arranged in the support frame and directly connected with the rack. The shock absorbing device provided by the invention has the beneficial effects that: as the vertical shock absorber II is arranged in the support frame below the rack of the water-jet loom, vertical shock absorption of the rack is realized so that the up-down vibration of the rack is balanced; and meanwhile, as the oblique or horizontal shock absorber I is arranged in the support frame, horizontal vibration of the water-jet loom is balanced.
Owner:WUJIANG LONGTAI SPRAY WEAVING FACTORY
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