40results about How to "Vibration does not affect" patented technology

The invention discloses a control method, device and system for alarm clock rings, and belongs to the technical application field of wireless communication. The method comprises the steps that the remaining time of remotely-set ringing time is detected; when the remaining time is the set time, obtaining information is sent to an intelligent hand ring, wherein the obtaining information is used for obtaining sleep state information of a user; the sleep state information sent by the intelligent hand ring is received, and the sleep state of the user is determined according to the sleep state information; according to the sleep state, vibration prompt information is sent to the intelligent hand ring, wherein the vibration prompt information is used for indicating the intelligent hand ring to vibrate. According to the control method, device and system for the alarm clock rings, the user is awakened through vibration of the intelligent hand ring; due to the fact that the intelligent hand ring is worn on the wrist of the user, the user can be awakened without too large vibration intensity or too loud ringing sound; the intelligent hand ring will not influence the rest of the other people due to the fact that the intelligent hand ring is worn on the wrist of the specific user; in addition, due to the fact that vibrations with different intensities are adopted according to the sleep state of the user, user experience is better.

The invention discloses a device and method for building a trench slope gravity erosion process field test. The device comprises an outdoor test room, trench slope geography, a rainfall simulation device and a gravity erosion observation device. The outdoor test room comprises an outdoor test room body capable of being assembled and a movable rainproof observation room body placed inside the outdoor test room body. The trench slope geography is a generalization slope cut in a field according to typical geomorphic features of a studied area. The generalization slope is separated from the surrounding through steel sheet pile side walls. The rainfall simulation device comprises components including a three-barrel pressure-stabilizing water feeder, a movable assembling multi-micro-spraying-nozzle combined type rainfall device, a water collecting groove and the like. The gravity erosion observation device comprises a geography instrument main machine, a movable assembling slumping face observation support and a sight line calibrator. According to the device and method for building the trench slope gravity erosion process field test, a good observation environment is created for observation of a geography instrument through the test room, the main building components are all assembling movable facilities, the simulation and observation devices can not be disturbed, and observation accuracy is guaranteed.

The invention discloses a neck massager with a neck protective pad, including a main case, wherein annular neck plates are rotatably connected on both sides of the main case, sliding grooves are arranged on the opposite sides of the two annular neck plates, sliding blocks are slidably connected on the surface of the sliding grooves, two cylinders are fixedly connected on one side of the sliding blocks, the inner surfaces of the cylinders are fixedly connected with connecting columns through trapezoidal blocks, and one end of the connecting columns is fixedly connected with an elastic disk. Theinvention relates to the technical field of neck massager. According to the neck massager having a neck protective pad, the neck is supported by an elastic disk on the connecting column, then throughthe hanger buckle and the buckle ring on the elastic rope to carry on the limit, and then utilizes the shock-absorbing ball to absorb the shock, not only avoided the cervical vertebra partial pressure, causes the blood not to circulate, enhanced the neck massage effect, moreover may cause the massage device in the cervical vertebra the vibration not to affect the cervical vertebra both sides to produce the vibration, enhances the massage the comfort degree.

A vibration part feeding apparatus is provided to easily generate vibration suitable for feeding parts by effectively preventing generation of vertical vibration resulting from horizontal vibration. A middle vibration body is connected to an upper vibration body for assembling a groove (a part feeding component) by means of a second plate spring (an elastic component for vertical vibration) facing towards a horizontal direction. The middle vibration body is connected to a base by means of a first plate spring (an elastic component for horizontal vibration) facing towards a vertical direction. When the groove is made to vibration with a natural vibration frequency Fh of the horizontal direction, the amplitude Vv of vertical vibration generated by the groove is over 6dB smaller than the amplitude Vh of the horizontal vibration generated by the groove. Accordingly, the amplitude of vertical vibration resulting from the horizontal vibration of the groove can be reduced, and the desired vibration suitable for parts moving can be easily achieved.

The invention discloses a rod screening and feeding machine which comprises a feeding machine tank composed of a feeding tank (9), a bar section (10) and a fine screen (11). The feeding machine tank is provided with an excitation system. The excitation system is a double-shaft excitation device. The excitation system is arranged on the lower portion of the feeding machine tank. According to the structure of the double-shaft excitation device, a control system of a motor (1) is connected with a frequency converter (2), a main shaft of the motor (1) is connected with a main eccentric shaft (5) through a flexible coupler (3), and the main eccentric shaft (5) is connected with an auxiliary eccentric shaft (7) through a gear (6) in a transmission mode. The rod screening and feeding machine is large in excitation force and high in processing ability, and the feeding quantity can be convenient to adjust.

The invention discloses a handheld electric angle grinder which comprises a stator shell and an electric control unit, wherein the stator shell is correspondingly divided into a transmission cavity, a motor cavity and a circuit cavity by a front cover, a middle cover, a bearing chamber and a rear cover in turn from front to back; a transmission component is arranged in the transmission cavity; a motor is arranged in the motor cavity; a control circuit of the motor is arranged in the circuit cavity; a power interface is arranged on the rear cover; the control circuit is electrically connected to a corresponding port of the power interface; a rotating shaft of the motor is connected to an output shaft of the transmission component; after the output shaft of the transmission component extends out of the front cover, a grinding wheel is arranged on end part of the output shaft; the motor is a three-phase asynchronous motor; the electric control unit is positioned outside the stator shell; and the electric control unit is electrically connected to the control circuit of the high-frequency three-phase asynchronous motor through the corresponding port of the power interface. The invention also discloses a handheld electric angle grinder, the electric control unit of which is arranged in the stator shell. The handheld electric angle grinder provided by the invention has no commutator and is more reliable in running.

The invention discloses a coal gangue separating device for intelligent separation of coal gangue. The coal gangue separating device for intelligent separation of coal gangue comprises a separating chamber; a feeding port is formed in the top of the separating chamber; a supporting rod is vertically inserted and connected in the middle of the separating chamber; a jacking mechanism is arranged atthe upper end of the supporting rod; a plurality of supporting grooves are formed in the segment, located in an inner cavity of the separating chamber, of the supporting rod; a screening plate is placed in each supporting groove; a plurality of screening holes are formed in each screening plate, and the density of the screening holes in the screening plates is sequentially increased from top to bottom; the other ends of the screening plates are rotationally connected with the side wall of the separating chamber; and a discharging box is arranged at the end, located on the screening plates, ofthe separating chamber. According to the coal gangue separating device for intelligent separation of the coal gangue, due to vertical movement of the supporting rod, one end of each screening plate islifted or lowered through the corresponding supporting groove, and the angles of the screening plates are changed, and are adjusted according to coal gangue macadam in different numbers so that the coal gangue macadam can be better screened.

The invention discloses a flexible hinge based variable-angle two-dimensional ultrasonic vibration auxiliary processing platform. The flexible hinge based variable-angle two-dimensional ultrasonic vibration auxiliary processing platform comprises a bottom plate and a vibrating block, wherein the bottom plate is matched with a seat ring of a thrust bearing through a ring-shaped table arranged on the upper surface of the bottom plate; the vibrating block is matched with a shaft ring of the thrust bearing through a circular lug boss arranged on the lower surface of the vibrating block; a plurality of flange bases are arranged in the peripheral direction of the upper surface of the bottom plate; a first ultrasonic vibrator and a second ultrasonic vibrator are separately mounted on two flange bases; an amplitude-change pole on the first ultrasonic vibrator and an amplitude-change pole on the second ultrasonic vibrator separately cling to the vibrating block tightly; a mounting base is arranged on the upper surface of the base; a first flexible hinge is mounted in a U-shaped slot of the mounting base; and the first flexible hinge tightly fits to the vibrating block. The first ultrasonicvibrator and the second ultrasonic vibrator realize two-dimensional ultrasonic vibration processing of a workpiece, so that modifying on a main shaft is avoided. The thrust bearing is mounted betweenthe bottom plate and the vibrating block, so that support, in the Z direction, of the vibrating block is realized, and vibration, in an XY plane, of the vibrating block is not affected.

The invention discloses a primary smashing device for attapulgite, and relates to the technical field of attapulgite machining. The primary smashing device for attapulgite comprises a bearing mechanism and a smashing mechanism; the bearing mechanism comprises a reaction tank, supporting legs, damping rubber rings, damping springs, a discharging pipe and a filter net; the number of the supporting legs is two; the supporting legs are symmetrically and fixed connected with the two sides of the bottom of the reaction tank; the damping rubber rings are arranged on the tops of inner cavities of thesupporting legs; the discharging pipe is arranged in the center of the bottom of the reaction tank; and the filter net is arranged on the top of an inner cavity of the discharging pipe. According to the primary smashing device for attapulgite, through unordered press vibration, the attapulgite is ground and crushed, large ore is smashed at random along with unordered crushing of the attapulgite, and accordingly the better crushing effect is achieved, and the problem that existing smashing machines mechanically operates, the attapulgite is crushed in an unordered mode and crushing is complete is avoided.

The invention relates to the technical field of machinery, and discloses an anti-blocking blueberry screening machine. The anti-blocking blueberry screening machine comprises a housing, wherein a connecting groove is formed in the inner wall of the right side of the housing; a rotating shaft is movably connected to the interior of the connecting groove; a screening frame is connected to the outer surface of the rotating shaft through a short rod; a plurality of screening holes are formed in the bottom of the screening frame; the left end of the front side of the screening frame is fixedly connected with a first connecting block; and the left end of the inner wall of the front side of the housing is fixedly connected with a motor. Through the structure provided with a sleeve and a connecting plate, a reciprocating screw rotates to drive a connecting rod and a vertical rod to move front and back, so that a fixing block, a movable rod and a movable plate are driven to move; and through cooperation of a second limiting plate on the movable plate and a first limiting plate on a semicircular block, a long plate and movable balls can be driven to ascend and descend, the movable balls enter the screening holes, and blueberries blocked in the screening holes are cleaned out, so that the use efficiency of the screening frame is improved.

The invention discloses an electronic connector with a detection device. The electronic connector comprises a housing and an insertion rod. A groove is formed in the left side of the housing; and a connection hole is formed in the groove. A connection rod is arranged at the right side of the housing. Power switching doors are installed at the upper surface and the lower surface of the housing; andindication lamps are arranged at the front surface of the housing. Power placing boxes are arranged at the left side and the right side of the connection hole inside the housing; a first button battery is installed in the power placing box at the left side of the connection hole; and a second button battery is installed in the power placing box at the right side of the connection hole. The outersides of the two groups of power placing boxes are communicated with the power switching doors. Conductive rubbers are arranged between the power placing boxes at the two sides of the connection holeand the connection hole, wherein the two groups of conductive rubbers are not connected; and the lower ends of the connection hole and the power placing boxes are fixedly connected with a base plate.According to the electronic connector, the insertion degree of the insertion rod in the connection hole is determined by the display number of the indication lamps; and the interference from the moisture and vibration is eliminated.

The invention discloses an application device, and the application device comprises an elastic component group; the elastic component group comprises a plurality of elastic components, and each elastic component comprises a first connecting part, a second connecting part and a deformation part located between the first connecting part and the second connecting part; the first connecting part and the second connecting part are respectively connected to different components in the application device, the different components can move relatively, or the different components are relatively static; the deformation part is formed by extending the first end to the second end along the same direction or different directions in a straight line and/or curve manner; the forming mode and/or the cross section size and/or the material of at least one elastic component are/is different from those of other elastic components. The elastic components not only can be adaptively changed according to different internal environments of the application device and are good in compatibility, but also are simple and convenient to manufacture; the manufacturing process is simplified, and thinning of the product is facilitated. And the compliance of the elastic components is kept good, enough displacement can be provided, and the vibration of the vibration unit is not influenced.