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38results about How to "Amplitude adjustment" patented technology

Active anti-galloping device of overhead power transmission line

The invention relates to an active anti-galloping device of an overhead power transmission line, and belongs to the technical field of power transmission line safety protection. According to the active anti-galloping device of the overhead power transmission line, a rack is adopted for transmitting rotation motions of a driving gear, and the design idea that one rotation motion is finally converted into two symmetrical rotation motions is realized. When galloping of the overhead power transmission line is restrained, the swing amplitude of pendulum bobs can be adjusted by combining the conductor galloping amplitude which is monitored in real time. After galloping acceleration signals caused by different wind speeds are monitored, conductor galloping acceleration signals are transmitted to a signal processing system through a conductor, the signals are processed by the signal processing system, and the processed signals are output to an anti-galloping control device through a conductor. The anti-galloping control device conducts recognition on the signals and outputs control instructions, the control instructions are transmitted into a stepping motor through a conductor and the stepping motor rotates by corresponding angles according to the control instructions so as to adjust the amplitude of the motions of the pendulum bobs.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

Adjustable-amplitude quartz crystal microbalance self-excited oscillation circuit

The invention discloses an adjustable-amplitude quartz crystal microbalance self-excited oscillation circuit comprising a loop formed through an exciting signal feedback module and an amplitude regulating module. The exciting signal feedback module comprises an exciting crystal amplifier, a voltage follower, a subtracter, a low pass filter and an automatic gain control amplifier. The amplitude regulating module comprises a buffering amplifier, a voltage regulator and an amplitude amplifier. Sinusoidal signals produced by loop self-excited oscillation excite quartz crystal to oscillate, and a quartz crystal oscillation frequency signal Vf and an equivalent resistance signal VR are extracted and fed to outside for measurement. The amplitude of the exciting signals can be changed by regulating the voltage regulator in a numerical controlled manner, and the crystal oscillation amplitude regulation can be implemented.
Owner:CHONGQING UNIV

Corrugated board cutting production line and production method thereof

ActiveCN112720626AAmplitude adjustmentSpeed ​​up the unloading processMetal working apparatusProduction lineDrive wheel
The invention relates to a corrugated board cutting production line. The corrugated board cutting production line comprises a base and two symmetrically-arranged supporting frames perpendicularly fixed to the upper end face of the base. A cutting-off table capable of containing corrugated boards and a positioning plate capable of positioning a cutting-off assembly are fixedly connected between the two supporting frames. Each supporting frame is provided with a discharging port. The cutting-off assembly comprises two cantilever supports arranged on the lower surface of the positioning plate and a motor arranged on one cantilever support. A motor shaft of the motor is provided with a driving wheel, and the other cantilever support is provided with a driven wheel. The driving wheel and the driven wheel are in transmission connection through a belt. The belt is provided with a cutting-off tool assembly capable of cutting off the corrugated boards. A lifting moving assembly is arranged at the bottom of the base. In the daily use process, the position of the base can be adjusted through the lifting moving assembly, and the corrugated board cutting production line is convenient to use.
Owner:浙江鸿马包装科技有限公司

Sewing machine

PROBLEM TO BE SOLVED: To provide a sewing machine in which the frequency of vertical motion of a presser foot is made more appropriate. SOLUTION: The sewing machine comprises a vertical needle motion means 2 for moving up and down a sewing needle 108, positioning means 76a, 77a which mutually position a workpiece and the sewing needle, a presser foot means 1 which vertically moves a presser foot 29 so that the workpiece held at a cloth hold section 111 does not go up with the sewing needle, a presser foot height adjusting means 34 which adjusts the height of the presser foot. The presser foot height adjusting means has a driving source 42 for adjusting the height of the presser foot and a motion control means 1000 which drives the driving source at each time the presser foot goes up and goes down and adjusts amplitude of vertical motion of the presser foot. COPYRIGHT: (C)2006,JPO&NCIPI
Owner:JUKI CORP

Control device for electronic product

The invention discloses a control device for an electronic product, comprising a signal receiving circuit, a logarithmic differential feedback circuit and a comparative regulated output circuit, wherein the signal receiving circuit receives signals of an input end of a signal transmission channel in the control device of the electronic product; the logarithm differential feedback circuit is divided into two paths to receive the signals output by the signal receiving circuit, in which one path is input to the in-phase input terminal of an operational amplifier AR2 after being limited by a sliderheostat RW2, and the other circuit is processed by a logarithmic circuit composed of an operational amplifier AR4 and a triode Q1, and a transistor Q2 feeds back signals at the emitter, thereby obtaining the effects of adjusting signal amplitudes and feeding back stable signals. The comparative regulated output circuit receives output signals of the logarithmic differential feedback circuit, andoutputs the signals after designing that the LC circuit composed of an inductor L2 and a capacitor C1is filtered. That is, in the signal transmission channel in the control device of the input electronic product, the easily unstable signals in the signal transmission channel of the control device of the low-voltage electronic product are effectively stabilized, and the anti-interference performance of the signals is improved.
Owner:SHENZHEN DOGCARE INNOVATION & TECH CO LTD

Vibrating screen

InactiveCN101934270AParticipating mass is smallReduce energy consumptionSievingScreeningChemical industryEngineering
The invention discloses a vibrating screen with a vibrating screen surface and static screen box and aims to provide a vibrating screen which is low in energy consumption and foundation vibrating force and can be made in large size easily. The vibrating screen comprises a machine frame, a screen surface, a vibrating device and a transmission mechanism, wherein the transmission mechanism comprises a transmission rod, vibrating rods, rotating shafts, rotating shaft seats and a vibrating arm, wherein the vibrating device is connected with the transmission rods; the transmission rod is hinged with the vibrating rod, the vibrating rod is sleeved on the ends of the rotating shafts; the rotating shafts are arranged in the rotating shaft seats; at least two rotating shaft seats are arranged on each rotating shaft; the vibrating arms are arranged on the rotating shafts; the rotating shaft seats and the vibrating device are arranged on the machine frame; and the screen surface is fastened on the vibrating arms by bolts. The vibrating screen can be widely used in energy resource, metallurgical, ceramic, building material, chemical industries and other industries and mainly used for material grading and dehydration.
Owner:李卓

Granulated feed drying and sorting integrated device

The invention provides a granulated feed drying and sorting integrated device. The granulated feed drying and sorting integrated device comprises a drying mechanism, a screw conveyer and a sorting mechanism, wherein the drying mechanism is connected with the sorting mechanism, the sorting mechanism is arranged below the discharging end of the screw conveyer, the drying mechanism comprises a dryinghopper, and a taper hopper provided with hollowed-out meshes is sleeved with the drying hopper; a vertical shaft is arranged in the drying hopper, a rotating disc is connected to the bottom end of the vertical shaft, and a hollow screw heating coiled tube is fixed to the vertical shaft. The sorting mechanism comprises a sorting case, an upper-layer vibrating sieve is installed on one side of thesorting case, and an upper-layer chute is arranged below the upper-layer vibrating sieve. A lower-layer vibrating sieve is installed on the other side of the sorting case, and a lower-layer chute is arranged below the lower-layer vibrating sieve. Granulated feed which is sorted through the upper-layer vibrating sieve enters the lower-layer vibrating sieve, and a vibrating motor is connected with the upper-layer vibrating sieve and the lower-layer vibrating sieve. According to the granulated feed drying and sorting integrated device, granulated feed drying and sorting are integrated, and the granulated feed drying and sorting integrated device has the advantages of being good in drying and sorting effect.
Owner:宜昌市昌伟饲料科技有限公司

Horizontal vibration device for electrolytic machining of dovetail groove, and dovetail groove machining method

The invention discloses a horizontal vibration device for electrolytic machining of a dovetail groove, and a dovetail groove machining method. The horizontal vibration device comprises a first drivingmechanism, an eccentric wheel combination mechanism, a connecting rod, and a cathode mechanism for dovetail groove vibration electrolytic machining, the eccentric wheel combination mechanism comprises a main eccentric wheel, a turbine, a worm and a second driving mechanism, the main eccentric wheel is fixedly connected with a first shaft, a third shaft is mounted on the main eccentric wheel, theturbine is mounted on the main eccentric wheel and can rotate around the third shaft, the turbine is provided with a second shaft, the rotating center of the second shaft does not coincide with the rotating center of the turbine, the worm is engaged with the turbine and can rotate under driving of the second driving mechanism, one end of the connecting rod is hinged to the second shaft, the otherend of the connecting rod is hinged to the cathode mechanism for dovetail groove vibration electrolytic machining, and the second shaft drives the cathode mechanism for dovetail groove vibration electrolytic machining to vibrate back and forth through the connecting rod. By adopting the electrolytic machining device and method, a cathode is utilized in loss-free and repeatable modes, and is not affected by material properties of a machined object.
Owner:CHANGZHOU INST OF TECH

An Adaptive Closed-loop Measurement System of Resonant Accelerometer

The invention discloses a self-adaptive closed-loop measuring system of a resonant accelerometer, the frequency control adopts a self-adaptive control phase-locked loop structure, and the control modeof a loop filter can be automatically selected according to the change of the external acceleration, the problems that in the prior art, circuit parameters are fixed, and self-adaptive adjustment cannot be achieved are solved, and the contradiction between the response speed and the steady-state phase difference of the phase-locked loop is effectively overcome, so that the measuring range, the scale factor linearity and the zero bias stability of the accelerometer are effectively improved. Meanwhile, the structure is simple, a complex algorithm is not needed, and the system has the advantagesof being simple, efficient and high in adaptability. A PI control unit adopts an incremental algorithm, the improvement of a traditional position type PI algorithm is achieved, a better control effect can be obtained, and the stability of the system is improved; an amplitude control module adopts an alternating current automatic gain control method, a simple and effective amplitude demodulation method is adopted in the module, hardware resources are saved, and the amplitude of the driving signals can be adjusted within a large range.
Owner:BEIJING INST OF AEROSPACE CONTROL DEVICES

Motor position determination method and device, motor, storage medium and processor

The invention discloses a motor position determination method and device, a motor, a storage medium and a processor. The method comprises the following steps of acquiring q-axis current in dq-axis current of the motor, performing signal-to-noise ratio analysis on the q-axis current of the motor to obtain a current signal-to-noise ratio of the q-axis current of the motor, adjusting the amplitude of the set frequency pulse voltage according to the current signal-to-noise ratio of the q-axis current of the motor to obtain the current amplitude of the set frequency pulse voltage, and estimating the position of the motor by using the position estimator in a manner of injecting the set frequency pulse voltage according to the current amplitude of the set frequency pulse voltage. According to the scheme, the high-frequency loss of the motor can be reduced by adjusting the amplitude of the high-frequency vibration in the operation process of the motor.
Owner:GREE ELECTRIC APPLIANCES INC

Amplitude-adjustable screening equipment for shield construction muck treatment

The invention belongs to the technical field of shield construction muck treatment, and particularly relates to amplitude-adjustable screening equipment for shield construction muck treatment. The problem that the treatment capacity and adaptability of a vibration screening device can be reduced when the vibration screening device adopts the same amplitude in the prior art is solved. According tothe technical scheme of the invention, the amplitude-adjustable screening equipment for shield construction muck treatment comprises a screening equipment box body (2), wherein a screen mesh (3), a spring assembly (1) and a vibrating device (5) are arranged in the vibrating screening equipment box body (2), and an amplitude adjusting device is arranged in the spring assembly (1). According to theamplitude-adjustable screening equipment for shield construction muck treatment, the vibration amplitude of the spring assembly can be changed, so that the vibration amplitude of the screening equipment can be adjusted, the screening equipment can work under different vibration amplitudes, the treatment capacity and the adaptability of the screening equipment are improved, and the screening equipment is suitable for treating shield construction muck.
Owner:CHINA RAILWEY ENG SERVICE CO LTD

A horizontal vibrating device for electrolytic machining of dovetail slots and a processing method for dovetail slots

The invention discloses a horizontal vibration device for electrolytic machining of a dovetail groove, and a dovetail groove machining method. The horizontal vibration device comprises a first drivingmechanism, an eccentric wheel combination mechanism, a connecting rod, and a cathode mechanism for dovetail groove vibration electrolytic machining, the eccentric wheel combination mechanism comprises a main eccentric wheel, a turbine, a worm and a second driving mechanism, the main eccentric wheel is fixedly connected with a first shaft, a third shaft is mounted on the main eccentric wheel, theturbine is mounted on the main eccentric wheel and can rotate around the third shaft, the turbine is provided with a second shaft, the rotating center of the second shaft does not coincide with the rotating center of the turbine, the worm is engaged with the turbine and can rotate under driving of the second driving mechanism, one end of the connecting rod is hinged to the second shaft, the otherend of the connecting rod is hinged to the cathode mechanism for dovetail groove vibration electrolytic machining, and the second shaft drives the cathode mechanism for dovetail groove vibration electrolytic machining to vibrate back and forth through the connecting rod. By adopting the electrolytic machining device and method, a cathode is utilized in loss-free and repeatable modes, and is not affected by material properties of a machined object.
Owner:CHANGZHOU INST OF TECH

Multipath superimposed type high-frequency and high-voltage power supply based on DSP2812

The invention discloses a multipath superimposed type high-frequency and high-voltage power supply based on DSP2812. The high-frequency and high-voltage power supply includes a DSP control circuit, a power conversion circuit and a power inverter circuit, wherein the power inverter circuit outputs one-path high-frequency and high-voltage alternating currents in a multipolar series connection mode, multipath level signals with same cycles are adopted to be superimposed into a group of sinusoidal waveform or square waveform voltage signals, and each path of level signals is modulated by a path of PWM waveform signals. The power supply achieves modulation on the frequency, amplitude and phase position of an output power supply, and has high intelligence and controllability.
Owner:NO 21 RESERCH INST OF CHINA ELECTRONICS TECH GRP

Corrugated board cutting production line and production method thereof

The invention relates to a corrugated board cutting production line. The corrugated board cutting production line comprises a base and two symmetrically-arranged supporting frames vertically fixed to the upper end face of the base, a cutting-off table capable of containing a corrugated board and a positioning plate capable of positioning a cutting-off assembly are fixedly connected between the two supporting frames, and a discharging port is formed in one supporting frame. The cutting-off assembly comprises two cantilever supports arranged on the lower surface of the positioning plate and a motor arranged on one cantilever support, a driving wheel is arranged on a motor shaft of the motor, a driven wheel is arranged on the other cantilever support, and the driving wheel and the driven wheel are in transmission connection through a belt. A cutting-off tool assembly capable of cutting off the corrugated board is arranged on the belt, and a dust suction assembly used for sucking dust is arranged below the positioning plate. In the whole process, the automation degree is high, the machining efficiency is high, and harm to the body of an operator is reduced.
Owner:浙江鸿马包装科技有限公司

Vibrating screen

The invention discloses a vibrating screen, which is characterized in that a screen surface vibrates and a screen box does not vibrate. The purpose of the invention is to provide the vibrating screen which has the advantages that the power consumption is low, the vibration force to a foundation is small and the enlargement can be easily realized. The vibrating screen comprises the screen box, a frame, the screen surface, a vibration exciting device and a transmission mechanism, wherein the vibration exciting device is connected with the transmission mechanism, the vibration exciting device is arranged on the side plate of the screen box, the screen surface can be elastically connected with the vibrating arm of the transmission mechanism and can also be hinged with the vibrating arm of the transmission mechanism, the screen surface is elastically connected with the screen box, and the screen surface can be a single section or a combination of a plurality of sections. The vibrating screen can be widely used in industries such as energy, metallurgy, ceramics, building materials, chemical industry and the like, and is mainly used for the classification and the dehydration of materials.
Owner:李卓

Processing method and device for mixing multiple channels of audios in microphone data

The invention discloses a processing method and device for mixing multiple channels of audios in microphone data, and relates to the technical field of audio and video processing, and the method comprises the steps: receiving and decoding an audio mixing request of a user, and obtaining to-be-mixed audio data; superposing the audio data to be mixed; calculating the output amplitude of the mixed audio sample data; judging the output amplitude and a preset amplitude, and adjusting the output amplitude to obtain basic mixed audio data; intercepting data output by the microphone as recording data; and carrying out mixing processing on the recording data and the basic mixed audio data to obtain target mixed audio data, and sending the target mixed audio data to a process. According to the embodiment of the invention, the mixed audio data is added into the microphone data, so that calling and use are facilitated, interference of other audios on the mixed audio is avoided, the mixing effect of the recording data and the multi-channel audios is improved, and the situation that the microphone data acquired by other software on the system only has external environment sound is avoided.
Owner:深圳市皓丽软件有限公司

a road roller

The invention relates to the technical field of engineering machinery, in particular to a road roller. It includes: a vibrating wheel, which is provided with a main exciter and at least one auxiliary vibrator; a compactness detector, which is used to detect the compactness of the compacted road surface, and the compactness detector is arranged on one side of the vibrating wheel; The transmission mechanism is arranged in the vibrating wheel, and the transmission mechanism is respectively connected with the main exciter and the auxiliary exciter to drive the main exciter and the auxiliary exciter to rotate; the driving mechanism is arranged in the vibrating wheel, and the driving mechanism is connected with the The transmission mechanism is connected; the amplitude modulation mechanism adjusts the angle between the main exciter and the auxiliary exciter according to the compactness of the road surface. After the roller is compacted to the preset number of times, the compactness detector can detect the compactness of the road surface, and the frequency modulation mechanism adjusts the angle between the main exciter and the auxiliary exciter according to the detected road compactness, thereby improving the compaction of the road roller. The solid range can effectively prevent the road surface from being over-compacted.
Owner:SHANTUI CONSTR MASCH CO LTD

Road roller

The invention relates to the technical field of engineering machinery, in particular to a road roller. The road roller comprises a vibrating wheel which is internally provided with a main vibration exciter and at least one auxiliary vibration exciter, a compactness detector which is used for detecting the compactness of a compacted pavement and is arranged on one side of the vibrating wheel, a transmission mechanism which is arranged in the vibrating wheel, is connected with the main vibration exciter and the auxiliary vibration exciter and drives the main vibration exciter and the auxiliary vibration exciter to rotate, a driving mechanism which is arranged in the vibrating wheel and is connected with the transmission mechanism, and an amplitude modulation mechanism which is used for adjusting the angle between the main vibration exciter and the auxiliary vibration exciter according to the pavement compactness. After the road roller is compacted to a preset number of times, the compactness detector can detect the pavement compactness, and the frequency modulation mechanism adjusts the angle between the main vibration exciter and the auxiliary vibration exciter according to the pavement compactness obtained through detection, so that the compaction range of the road roller is widened, and the situation that the pavement is over-compacted is effectively prevented.
Owner:SHANTUI CONSTR MASCH CO LTD

Building teaching earthquake simulation device for earthquake prevention

The invention relates to a building teaching earthquake simulation device for earthquake prevention, which comprises a base, a moving table is arranged on the base, the bottom side of the moving table is fixedly connected with one ends of a plurality of parallel first spring rods, the top side of the base is fixedly connected with one ends of a plurality of parallel second spring rods, and the first spring rods are perpendicular to the second spring rods. The other end of each first spring rod is fixedly connected with the other end of the corresponding second spring rod through a supporting rod. The device is simple in structure and ingenious in conception, the moving table can reciprocate in the plane at any angle through the driving device, transverse wave vibration simulation in different directions can be carried out on a building, the vibration amplitude can be adjusted, vibration simulation of different vibration intensities can be carried out, market requirements can be met, and the device is suitable for popularization.
Owner:INST OF ENG MECHANICS CHINA EARTHQUAKE ADMINISTRATION

amplitude control circuit

The invention provides an amplitude control circuit, including a voltage-controlled oscillator; a follower circuit connected to the voltage-controlled oscillator, and the discharge current output by the follower circuit changes with the oscillation signal output by the voltage-controlled oscillator; The feedback regulation circuit is connected with the follower circuit, and the feedback current output by the feedback regulation circuit changes with the change of the discharge current; the current mirror circuit is connected with the feedback regulation circuit, and the charging current output by the current mirror circuit changes with the change of the discharge current. The feedback current changes; the charge and discharge circuit is connected to the current mirror circuit and the follower circuit, and the current output by the charge and discharge circuit changes with the change of the charging current and the discharge current; the voltage controlled oscillator is connected to In the charging and discharging circuit, the oscillating signal changes with the change of the output current. The invention realizes the adjustment of the oscillation amplitude of the oscillation signal of the voltage-controlled oscillator, and all the circuits are analog circuits, the structure is simple, and the circuit power consumption is low.
Owner:SEMICON MFG INT (SHANGHAI) CORP +1

Control devices for electronic products

ActiveCN108449062BPlay a filtering effectSignal Amplitude ConditioningLimiting amplitudeCapacitanceLow voltage
The invention discloses a control device for an electronic product, comprising a signal receiving circuit, a logarithmic differential feedback circuit and a comparative regulated output circuit, wherein the signal receiving circuit receives signals of an input end of a signal transmission channel in the control device of the electronic product; the logarithm differential feedback circuit is divided into two paths to receive the signals output by the signal receiving circuit, in which one path is input to the in-phase input terminal of an operational amplifier AR2 after being limited by a sliderheostat RW2, and the other circuit is processed by a logarithmic circuit composed of an operational amplifier AR4 and a triode Q1, and a transistor Q2 feeds back signals at the emitter, thereby obtaining the effects of adjusting signal amplitudes and feeding back stable signals. The comparative regulated output circuit receives output signals of the logarithmic differential feedback circuit, andoutputs the signals after designing that the LC circuit composed of an inductor L2 and a capacitor C1is filtered. That is, in the signal transmission channel in the control device of the input electronic product, the easily unstable signals in the signal transmission channel of the control device of the low-voltage electronic product are effectively stabilized, and the anti-interference performance of the signals is improved.
Owner:SHENZHEN DOGCARE INNOVATION & TECH CO LTD

Power supply loop monitoring system

The invention discloses a power supply loop monitoring system. The system comprises a power acquisition module and a screening calibration module. The power acquisition module uses a power sampler J1with a model of YK-3D3 to acquire an output power signal of a power supply loop. The screening calibration module uses a triode Q1 and a triode Q2 to detect the output signal amplitude of the power acquisition module. Meanwhile, an operational amplifier AR2, a diode D2 and a diode D3 are used for forming a peak value circuit to screen peak value signals; one path of signal is subjected to phase shift by a phase shift circuit consisting of an operational amplifier AR3 and a capacitor C3; an inductor L1 and capacitors C4 to C6 are used for forming a frequency modulation circuit for stabilizing the signal frequency for the two paths of signals; and finally, the two paths of signals are input into a buffer circuit composed of an operational amplifier AR4 and a resistor R16 together, the signals are buffered and then sent into the power supply loop monitoring system terminal through a signal emitter E1, an early warning signal is conveniently triggered by the power supply loop monitoring system terminal, and the temperature of a power supply loop mainboard is prevented from being too high.
Owner:ZHENGZHOU INST OF TECH

Reciprocating type branch variable-frequency and variable-amplitude vibration mechanism and operation method thereof

PendingCN111373932ASolve the problem of vibration damping characteristicsLow pricePicking devicesVibration attenuationVibration amplitude
The invention discloses a reciprocating type branch variable-frequency and variable-amplitude vibration mechanism and an operation method thereof. The vibration structure comprises a frame, a motor, atransmission mechanism, a vibration frequency adjusting mechanism, an amplitude adjusting mechanism and a branch fixing mechanism, wherein the motor, the transmission mechanism, the vibration frequency adjusting mechanism, the amplitude adjusting mechanism and the branch fixing mechanism are installed on the frame. The reciprocating type branch variable-frequency and variable-amplitude vibrationmechanism provided by the invention is mainly used for researching the biomechanical properties of plant branches in agricultural engineering; and the reciprocating type branch variable-frequency andvariable-amplitude vibration mechanism, together with kinematics parameter testing equipment, explores the vibration response conditions and the vibration attenuation characteristics of various plantbranches under preset frequencies and amplitudes and different frequencies and amplitudes, so theoretical design and related data information can be provided for design of related agricultural machinery. Compared with a conventional mechanism, the reciprocating type branch variable-frequency and variable-amplitude vibration mechanism provided by the invention has the advantages of wide applicationrange, low manufacturing cost, convenient and easy operation and the like.
Owner:NINGXIA UNIVERSITY

Variable excitation rolling wheel for road roller

ActiveCN111424502AGood compaction effectImprove work efficiency and work resultsRoads maintainenceNeedle roller bearingElectric machinery
The invention discloses a variable excitation rolling wheel for a road roller. The wheel comprises a wheel body, a charging mechanism, buffer mechanisms, a balance mechanism and an excitation mechanism, wherein protruding blocks are arranged at the two ends of the wheel body. The charging mechanism is fixedly mounted on one side of the wheel body; the buffer mechanisms are symmetrically and fixedly installed in the wheel body. A fixed block is fixedly mounted at the output end of each buffer mechanism; a rotating shaft is fixedly mounted between the fixed blocks; one end of the rotating shaftis rotationally connected with a driving sleeve through a needle bearing; the driving sleeve is fixedly connected with the output end of a hollow shaft motor; one end of the driving sleeve is fixedlyconnected with the driving wheel; a mounting plate is fixedly mounted at one side of the driving wheel; and the excitation mechanism is fixedly mounted at the top end of the mounting plate. The variable excitation rolling wheel for the road roller has the advantages that the structure is simple, the operation is convenient and fast, the amplitude of the vibration in the equipment can be changed, the road rolling effect of the road roller is further improved, and the practicability is higher.
Owner:山东立派机械集团有限公司
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