31results about How to "Adjust the vibration amplitude" patented technology

The invention provides a vibration assembly, a motor control method and a terminal. The vibration assembly comprises a linear motor, a detection circuit and a control circuit, wherein the linear motorcomprises a stator and a rotor, a first pole plate is arranged on the stator, a second pole plate is arranged on the rotor and can form a capacitor with the first pole plate, the detection circuit iselectrically connected with the control circuit and the first pole plate and the second pole plate of the linear motor and is used for detecting an electrical parameter value and energization time ofthe linear motor under the condition of rotor vibration and transmitting the energization time and the electrical parameter value to the control circuit, and the control circuit is electrically connected with the detection circuit and the rotor of the linear motor and is used for adjusting the vibration amplitude of the rotor according to the energization time and the electrical parameter value.Therefore, the vibration amplitude of the rotor can be adjusted according to the electrical parameter value and the energization time of linear motor under the vibration condition of the rotor, and the vibration control flexibility of the liner motor can be improved.

The invention provides a planar diaphragm speaker with a driving unit. The planar diaphragm speaker comprises an iron frame of the speaker, a magnet, a magnetic conduction sheet and a voice coil, wherein the magnet and the magnetic conduction sheet are arranged in the iron frame; the voice coil is arranged between the iron frame and the magnet; one end of the voice coil is adhered to a step, in the middle of a cavity of the iron frame, of a butterfly vibration sheet; a front cavity of the speaker is formed at an opening of the iron frame in front of the butterfly vibration sheet; a planar diaphragm is arranged in a protruded spigot of a port of the front cavity to form a front chamber of the speaker; and air vent holes which are uniformly distributed are formed in an annular bottom surface of the front cavity. A moving coil loudspeaker which is formed by using the magnet and the magnetic conduction sheet in the iron frame and the voice coil serves as the driving unit; an audio current passes through the voice coil to generate an alternating magnetic field; the alternating magnetic field and a fixed magnetic field of the magnet attract each other and repel each other to form an air flow which pushes a vibration diaphragm to vibrate; and the front chamber uniformly pushes the planar diaphragm to vibrate so as to make a sound of the speaker. The planar diaphragm speaker with the driving unit has uniform and good transient response, lower distortion rate and excellent tone.

The invention discloses an angle adjustable vibration discharging device. The angle adjustable vibration discharging device comprises a conical barrel, a cylindrical barrel, a first-level anti-blockage structure, a second-level anti-blockage structure and a falling plate. The first-level anti-blockage structure comprises a movable rod and connecting rods symmetrically distributed on the two sides of the movable rod. A push-pull rod is horizontally arranged in the cylindrical barrel and can reciprocate in the horizontal direction. A supporting elastic piece is coaxially arranged on the upper end face of the movable rod, a rotation shaft is coaxially arranged at the upper end of the supporting elastic piece, the rotation shaft is coaxially sleeved with a rotation disc, and the rotation disc can rotate around the rotation shaft. The second-level anti-blockage structure is located below the first-level anti-blockage structure and comprises claw-shaped structures symmetrically distributed in the cylindrical barrel. The falling plate is obliquely arranged at the lower end of the cylindrical barrel. According to the vibration discharging device, the two levels of anti-blockage structures are arranged in a hopper, and therefore the small blocky materials cannot be blocked in the discharging process, and the discharging speed is high.

The invention provides a seed potato conveying device with adjustable amplitude. The seed potato conveying device is characterized in that the two ends of a driven shaft fixedly provided with a driven roll are supported on a support, the two ends of a driving shaft fixedly provided with a driving roll are located in a slideway and supported on the support through a tensioning device, the same conveyor belt is hung on the driving roll and the driven roll, two rows of potato sowing bowls are fixed on the outer surface of the conveyor belt, two rows of protruding blocks are arranged on the inner surface of the conveyor belt, the two ends of a whirling stand fixedly provided with two supporting legs are supported on the support, rolling shafts with the two ends provided with rolling bodies are fixed to the ends of the supporting legs, corner wheels are fixed to the ends of the supporting legs of the swirling stand, a U-shaped connector is hinged to a lug of the support, a fine adjusting screw rod is screwed into a threaded hole of the connector after penetrating through the upper bent part of an adjusting frame and a round hole of the lug, a hand wheel is fixed to the other end, one end of a rough adjusting handle is fixed to the extending end, penetrating through the support, of the whirling stand, and the other end of the rough adjusting handle is installed in a long groove of the adjusting frame through the hand wheel. According to the seed potato conveying device, the amplitude is adjustable, and the quantity of seed potatoes can be controlled accurately.

The invention discloses a lithium battery negative electrode homogenate mixing and stirring device, which comprises a mixing box, wherein a power cavity is formed in the mixing box, a mixing cavity located on the lower side of the power cavity is formed in the mixing box, an electromagnetic valve is arranged on the end surface of the lower side of the mixing cavity, a stirring device is arranged in the power cavity, the stirring device is used for stirring and mixing a lithium battery negative electrode raw material, a lifting vibration device for providing lifting vibration for the stirring device is arranged in the power cavity, a pulse airflow device is arranged in the power cavity, the pulse airflow device can generate pulse airflow so as to increase raw material stirring and mixing speed, and a feeding device used for feeding the raw material is arranged on lower side of the lifting vibration device. According to the lithium battery negative electrode homogenate mixing and stirring device, composite mixing movement of up-down vibration, pulse airflow and rotary stirring can be achieved, so that the stirring and mixing speed and effect of the lithium battery negative electroderaw material can be improved.

The embodiment of the invention provides a method and device for realizing audio processing, and a computer readable storage medium. The method comprises the following steps: obtaining amplitude reference information of a voice diaphragm; and performing voice diaphragm vibration adjustment according to the obtained amplitude reference information, so that the loudspeaker outputs a sound signal satisfying preset quality requirements. By adoption of the method and device in the embodiment of the invention, the vibration amplitude adjustment of the voice diaphragm is achieved, and the sound production quality of the loudspeaker is improved.

The invention discloses a food heating device. The device comprises a body, a heating layer is arranged between an inner wall and an outer wall of the body, a vibration electromagnetic block is arranged between the bottom and the outer wall of the heating layer, a body cavity is provided with at least two independent gratings, and the upper portion of the body is hinged to an upper cover. The device has the advantages of convenient disassembly and washing, independent separation of foods to be heated and uniform heating.

The invention provides a potato digging and harvesting device. The potato digging and harvesting device comprises a rack, a gearbox arranged on the rack, and a digging shovel for digging potatoes, wherein a connecting support is connected to the digging shovel; an eccentric wheel which makes eccentric motion under the effect of impetus is connected to the power output shaft of the gearbox; the connecting support is movably connected to a position which deviates from the circle center of the eccentric wheel, on the eccentric wheel, through a connecting threaded rod; when the eccentric wheel makes the eccentric motion, the digging shovel is driven to make circular motion, so that the soil to be dug is loosened; the digging shovel comprises a shovel body; a plurality of openings are formed at intervals in the shovel body to form grids, so that the force receiving area of the shovel body is reduced. The potato digging and harvesting device is provided with a grid-shaped shovel body, so that the force receiving area of the shovel body is reduced, the soil penetrating capability of the shovel body is improved, and the working efficiency is improved.

The invention discloses a building concrete additive processing device based on house construction. The building concrete additive processing device comprises a treatment box, wherein the bottom of the treatment box is fixedly connected with a base; a feeding funnel is fixedly mounted at a feeding part of the top of the treatment box; the inner surface of the feeding funnel is in rotary connection with a cover plate; the front side of the treatment box is fixedly connected with a transmission box; and a transmission mechanism is arranged in the transmission box. The invention relates to the technical field of the house construction. According to the building concrete additive processing device based on the house construction, a screening mechanism is arranged and a driving motor is used for driving a driving rotary shaft to rotate; an engaging groove is engaged with a transmission gear and an angle adjusting assembly is matched to support, so that a filtering screen is driven to rotate; large particles which do not meet the requirements can be screened and the problem that the filtering screen is blocked, caused by the fact that ground materials are accumulated, can be avoided; and a detachment and replacement unit is adopted so that the processing efficiency of the processing device is higher.

The invention relates to the technical field of electronic products, and discloses an electronic product vibration detection device based on a swash plate rotation principle. The electronic product vibration detection device comprises a supporting frame, wherein a motor is fixedly connected to the interior of the supporting frame; a rotating shaft is fixedly connected to the exterior of the motor;a fixed disc is fixedly connected to the outer part of the rotating shaft; a limiting rod is fixedly connected to the outer part of the fixed disc; a movable wheel is movably connected to the outer part of the limiting rod; a push rod is hinged to the interior of the movable wheel; a push plate is hinged to the end, away from the movable wheel, of the push rod; and a first telescopic rod is fixedly connected to the outer part of the push plate. By means of cooperative use of the first telescopic rod and the movable wheel, the first telescopic rod stretches out and draws back to drive the radius of the movable wheel to change, rotating speeds of a first conveying wheel and a second conveying wheel driven by the movable wheel by means of a conveying belt are changed, the vibration frequencyof a detection cabinet driven by means of a swash plate is changed, and the effect of adjusting the vibration frequency of the detection device is achieved.

The invention discloses a discharging device. The discharging device comprises a conical barrel, a cylindrical barrel, a first-level anti-blockage structure, a second-level anti-blockage structure and a falling plate. The first-level anti-blockage structure comprises a movable rod and connecting rods distributed on the two sides of the movable rod. A push-pull rod is horizontally arranged in the cylindrical barrel and can reciprocate in the horizontal direction. A rack is vertically arranged on the upper end face of the movable rod. A rotation rod is arranged on one side face of a rotation disc, and a plurality of horizontal rods are arranged on the other side face of the rotation disc. A plurality of oblique support rods are arranged on the upper side wall of each horizontal rod. The end portions, away from the horizontal rods, of the support rods are provided with spherical protrusions. The second-level anti-blockage structure comprises supporting plates horizontally and symmetrically distributed on the two sides in the cylindrical barrel, and rotary discs located on the upper end faces of the supporting plates, wherein the rotary discs can rotate around the supporting plates, and a plurality of arc strip-shaped sheets are arranged between the two rotary discs at intervals. According to the discharging device, the two levels of anti-blockage structures are arranged in a hopper, small blocky materials cannot be blocked in the discharging process, and the discharging speed is high.

The invention discloses a screening device for Dendrobium officinale production. The screening device comprises a support, an angle adjusting mechanism, a screening frame, a screen limiting and replacing structure and a screen amplitude control mechanism; clamping grooves are formed in the two sides of the support in a penetrating mode; the angle adjusting mechanism is arranged below the support; the screening frame is movably installed in the support; the two ends of the screening frame are each provided with two limiting bolts; one end of each limiting bolt penetrates through the support to be fixedly connected with a limiting ring; springs are arranged on the outer sides of the limiting bolts in a surrounding mode; and the screen amplitude control mechanism is arranged at one end of the outer side of the screening frame. A servo motor is controlled to rotate, then a supporting frame is controlled to move on the base, a convex block arranged on the supporting frame is matched with the grooves to move in the horizontal direction, and then the position of a motor installed on the supporting frame is changed, so that the distance between a polarization block and the screening frame is changed, the amplitude of the screening frame caused by the polarization block is changed, and the vibration amplitude of the screening frame is adjusted.

The invention discloses an amplitude-adjustable building waste crushing and screening device that structurally comprises a rack, a first collecting tank, a second screening box, vibration structures,a first screening box, a crushing box, a telescopic pipe and a second collecting tank; the crushing box is fixed at the top of the rack; the bottom of the rack communicates with the top of the first screening box through the telescopic pipe. The bottom of the first screening box is connected with the second screening box; the bottom of the second screening box is connected with the second collecting tank through the telescopic pipe; the first collecting tank is arranged on the side of the second screening box; the device is characterized in that two vibration structures are arranged and respectively fixed on two sides of the rack and connected with two sides of the first screening box; the waste crushing and screening device has the beneficial effects that the vibration amplitude of the screening boxes can be adjusted through pulleys, with the adjustable extending lengths, in vibration wheels, so the waste crushing and screening device can adapt to waste materials with different weights by adjusting the vibration amplitude, and screening is more thorough.

The invention discloses a fruit harvesting all-in-one machine. The fruit harvesting all-in-one machine comprises a moving platform, a picking mechanism and a clamping vibration mechanism. The picking mechanism and the clamping vibration mechanism are both installed on the moving platform, the clamping vibration mechanism comprises an adjusting arm assembly, a frame, a clamping assembly and a vibration assembly, one end of an adjusting arm is connected with the moving platform, and the other end of the adjusting arm is connected with the frame; the vibration assembly comprises a rotating driver, a first rotating shaft, a first eccentric block and a second eccentric block; and the rotating driver drives the first rotating shaft to rotate, the first eccentric block and the second eccentric block are adjustably installed on the first rotating shaft, and the mass center of the first eccentric block and the mass center of the second eccentric block deviate from the first rotating shaft. According to the fruit harvesting all-in-one machine, the two eccentric blocks are arranged in the vibration assembly, a user can adjust the relative positions of the first eccentric block and the second eccentric block according to the sturdy degree of fruit trees, so that the vibration amplitude of the clamping vibration mechanism adapts to the sturdy degree of fruits, a good fruit dropping effect can be achieved, and damage to the fruit trees can be reduced.

The invention provides a potato digging and harvesting device, which includes a frame, a gearbox arranged on the frame, and a digging shovel for digging potatoes. A connecting frame is connected to the digging shovel; a power output shaft of the gearbox is connected to a The eccentric wheel that moves eccentrically under the action of power, the part that deviates from the center of the eccentric wheel is connected with the connecting frame through the connecting screw. When the eccentric wheel moves eccentrically, it drives the excavating shovel to make a circular motion to loosen the soil to be excavated; the excavating shovel includes a shovel body , The shovel body is provided with a plurality of openings at intervals, forming a grid shape, so as to reduce the force-bearing area of ​​the shovel body. The device reduces the force-bearing area of ​​the shovel body by setting the grid-shaped shovel body, improves the soil penetration ability of the shovel body, and improves work efficiency.

The invention relates to the technical field of chemical boiling and washing equipment, and provides an efficient boiling and washing all-in-one machine for flammable and explosive chemicals. The efficient boiling and washing all-in-one machine comprises a cylinder body assembly and a base plate connected to the lower end of the cylinder body assembly, wherein a feeding opening is formed in the upper end of the cylinder body assembly, a rack is arranged at the upper end of the cylinder body assembly, and an explosion-proof motor is arranged above the rack; and the explosion-proof motor is connected to the upper end of the cylinder body assembly through a plurality of hydraulic cylinders, an output shaft of the explosion-proof motor penetrates through the rack and is connected with a rotating shaft, and the lower end of the rotating shaft is connected with paddles through paddle sleeves. The efficient boiling and washing all-in-one machine for the flammable and explosive chemicals overcome defects in the prior art, is reasonable in design, compact in structure, and solves the problems that an existing common filtering dryer is prone to explode in the stirring process, is poor in heating effect, and affects boiling, washing and filtering; and the efficient boiling and washing all-in-one machine for the flammable and explosive chemicals achieves multiple effects of heating, stirring, boiling, washing, filtering and the like through the adoption of combination of the plurality of structures, improves the boiling and washing efficiency and effect, and has high practicability.

The invention discloses a device for installing and fixing building electromechanical equipment. A fixing plate is arranged at the upper end of a suspension rod on the upper part of a frame body, and a first fixing bolt is arranged on the fixing plate. , The second arc-shaped guide rail is set at the lower part of the first arc-shaped guide rail, one end of the screw on the upper and lower sides is connected to the first pressure plate through the connecting flange, and one end of the screw on the left and right sides is connected to the second pressure plate through the connecting flange. The equipment is installed between the first pressing plate and the second pressing plate; there are a number of push rods on the front and rear sides of the frame, and one end of the push rod is provided with a top wheel, and the top wheel is connected to the outer surface of the first arc-shaped guide rail and the second arc-shaped guide rail. touch. In the present invention, an adjusting device is arranged on the fixed frame, and first arc-shaped guide rails are arranged on both sides of the adjusting device, and the first arc-shaped guide rail is movably installed inside the fixed frame, and construction electromechanical equipment is installed inside the first arc-shaped guide rail, ensuring The quality and efficiency of building electromechanical equipment installation.

The invention provides an amplitude adjustable vibrating agitation tank. The amplitude adjustable vibrating agitation tank comprises a rack, an agitating tank, an agitating motor, an agitating shaft,an elastic coupler, an agitating bearing block, a cushion block, a transmission bearing block, a transmission shaft, a transmission belt pulley, a transmission motor, a transmission motor belt pulley,a transmission belt, a transmission disc, a connecting shaft, a connecting shaft sleeve, an agitating axle seat and an agitating axle seat pin, wherein the transmission shaft is arranged in the transmission bearing block in a penetrating manner; the transmission belt pulley is arranged at one end of the transmission shaft; the transmission disc is arranged on one side of the transmission shaft; the connecting shaft is arranged on one side of the transmission disc; the connecting shaft sleeve is arranged at one end of the connecting shaft, the agitating axle seat is arranged at one end of theagitating shaft, and the agitating axle seat and the connecting shaft sleeve are assembled through bolts. The agitating tank has strong agitation effect, adjustable vibrating agitation amplitude and high agitating efficiency.

The invention relates to the technical field of construction of carborundum wear-resistant floors, and particularly relates to structural deformation prevention vibration equipment for pouring of carborundum wear-resistant floors. The equipment comprises a mounting plate, a vibrating plate, vibrating devices and flow guide warping plates, wherein the mounting plate is used for providing support for the whole equipment; the vibrating plate is movably arranged at the bottom of the mounting plate, and the vibrating plate is used for vibrating the poured ground; the vibrating devices are mounted on the mounting plate, the output ends of the vibrating devices are connected with the vibrating plate, and the vibrating devices are used for controlling the vibrating plate to vibrate at the bottom of the mounting plate; the flow guide warping plates are arranged at the two ends, in the horizontal direction, of the vibrating plate in an inclined mode; and the impact depth of the vibration devices is adjustable, buffering mechanisms are arranged between the flow guide warping plates and the vibrating plate, the buffering direction of the buffering mechanisms is horizontally arranged, and a connecting piece for achieving detachable connection is arranged between the flow guide warping plates and the buffering mechanisms. According to the scheme, structural deformation can be effectively reduced, structural stability is improved, and then the leveling effect is guaranteed.

The invention discloses an exciting vibration-aided milling method, which comprises the following steps: a workpiece to be processed is fixed on a vertical vibration plate, a milling cutter is adjusted to a processing position, then a four-channel signal-generator is turned on , an electric signal generated by the four-channel signal-generator is transmitted to a four-channel power amplifier, after the electric signal is amplified by the four-channel power amplifier, and then is output in a vibrating table, the electric signal is received by the vibrating table, transverse single-direction vibration, vertical single-direction vibration, and transverse and vertical bidirectional vibration are realized by a vertical piezoelectric ceramic oscillator and a transverse piezoelectric ceramic oscillator which are arranged in the vibrating table, the workpiece to be processed is driven for one-dimensional or two-dimensional mechanical oscillation, and exciting vibration-aided milling can be carried out on the workpiece. According to the invention, vibration direction precision during the processing step can be greatly increased, stability and processing precision during the vibration processing step can be effectively guaranteed, unidirectional or bidirectional vibration processing can be realized, processing application scope is developed, and processing efficiency is increased.

The invention provides a seed potato conveying device with adjustable amplitude. The seed potato conveying device is characterized in that the two ends of a driven shaft fixedly provided with a driven roll are supported on a support, the two ends of a driving shaft fixedly provided with a driving roll are located in a slideway and supported on the support through a tensioning device, the same conveyor belt is hung on the driving roll and the driven roll, two rows of potato sowing bowls are fixed on the outer surface of the conveyor belt, two rows of protruding blocks are arranged on the inner surface of the conveyor belt, the two ends of a whirling stand fixedly provided with two supporting legs are supported on the support, rolling shafts with the two ends provided with rolling bodies are fixed to the ends of the supporting legs, corner wheels are fixed to the ends of the supporting legs of the swirling stand, a U-shaped connector is hinged to a lug of the support, a fine adjusting screw rod is screwed into a threaded hole of the connector after penetrating through the upper bent part of an adjusting frame and a round hole of the lug, a hand wheel is fixed to the other end, one end of a rough adjusting handle is fixed to the extending end, penetrating through the support, of the whirling stand, and the other end of the rough adjusting handle is installed in a long groove of the adjusting frame through the hand wheel. According to the seed potato conveying device, the amplitude is adjustable, and the quantity of seed potatoes can be controlled accurately.

The invention discloses a material adhesion preventing feeding system for potassium calcium magnesium sulfate bagging, which is provided with a supporting frame, wherein a mounting plate is fixed on the inner side of the supporting frame through bolts. The material adhesion preventing feeding system comprises a supporting rod, a motor, a vibrating screen and a movable cylinder, wherein the supporting rod is welded to the side surface of a feeding hopper, and a damping spring is wound around the outer side of the supporting rod; the motor is installed on the side of the supporting frame through bolts, and a motor shaft is connected to the end of the motor; the vibrating screen is movably installed below the feeding hopper, a protection box is fixed to the inner wall of the vibrating screen, and a cam is movably arranged in the protection box; and the movable cylinder is arranged at the end of a guide rod in a sleeving manner, and a worm gear is fixed at the end of the movable cylinder. According to the material adhesion preventing feeding system for potassium calcium magnesium sulfate bagging, the scheme that the original unused loading machine feeding is changed into the feeding by using a forklift with a small shovel is adopted in the feeding hopper, so that the problem that a discharging port is easily blocked due to too much loading machine feeding is solved, and the production cost is greatly reduced.

The invention discloses a vibrating chemical fertilizer producing and screening device for corn cultivation, and belongs to the technical field of agricultural machinery. The vibrating chemical fertilizer producing and screening device for corn cultivation comprises a discharging device, a vibrating device is installed at the bottom of the discharging device, a screening device is installed below the discharging device, the vibrating device comprises two protective shells, The vibrating device comprises two protective shells, the tops of the two protective shells are connected with the bottoms of the two sides of the discharging device respectively, the screening device is located between the two protective shells, the vibrating device further comprises a vibrator, the vibrator is located on the outer side of the screening device, and a plurality of storage frames are placed below the screening device. The problems that a traditional screening device cannot be adjusted and is low in automation degree are solved.

The invention is suitable for the technical field of wound surface nursing, and provides a medical wound surface nursing medicine applying device which comprises a medicine smearing unit which comprises a mounting shaft, a medicine smearing plate and an adjusting mechanism, further comprises a driving mechanism used for driving the mounting shaft to rotate, further comprises a medicine applying unit which comprises a holding cylinder, a piston and a first air bag, and further comprises a medicine spraying unit which comprises a medicine spraying unit, the medicine smearing device comprises a medicine powder cavity, a spray head and a second air bag and is provided with a medicine smearing unit, when the medicine smearing device is used, disposable suites such as disposable plastic bags or disposable rubber sleeves or disposable gauze sleeves are arranged on the medicine smearing unit, all medicine smearing plates are driven to move synchronously through an adjusting mechanism, and therefore the medicine smearing area is adjusted, and the working efficiency is improved; the driving mechanism drives the medicine smearing plate to rotate through the mounting shaft so as to uniformly smear the medicine; and the medicine applying unit is arranged, medicine applying can be automatically and continuously conducted while medicine applying is conducted, and the working efficiency is further improved. The pesticide spraying unit is arranged, spraying is conducted when the spraying head rotates, the spraying range is large, and the working efficiency is high.

The invention discloses a dismountable semi-automatic water-bath vibrating evaporating device. The device comprises a support and a storing bottle, wherein the storing bottle comprises a connecting end and an air outlet end; a cross bar is arranged at the upper end of the support; a thick spring is arranged on the cross bar; one free end of the thick spring is connected to the cross bar while theother end of the thick spring is fixedly connected to a vibrating part; a vibrating motor is arranged in the vibrating part and is provided with a rate regulating switch. With the adoption of the device, an evaporating bottle can be automatically vibrated during experiment, and the motor rate adjustment fits the spring elasticity adjustment, so that the vibrating frequency and amplitude comprehensive adjustment of the vibrating bottle is realized; an experiment product in the storing bottle is driven to vibrated at different degrees, thus the heating area and the evaporating area of the experiment product are increased, and the evaporating efficiency is improved; and the dismountable storing bottle is easily conveniently washed after experiment.

The invention discloses a multifunctional ear cleaning device. The multifunctional ear cleaning device comprises a tube body, an ear cleaning rod, a rotating device, a locking ring and a vibration device, wherein the rotating device, the locking ring and the vibration device are contained in the tube body; the rotating device comprises a motor, a gearbox and a transmission shaft; the motor is connected with the gearbox, the gearbox is connected with one end of the transmission shaft, and the other end of the transmission shaft is connected with the ear cleaning rod; the locking ring sleeves the transmission shaft and is used for locking the transmission shaft and the ear cleaning rod; and the vibration device is matched with the ear cleaning rod to be used, and used for achieving vibrationof the ear cleaning rod. The multifunctional ear cleaning device has the beneficial effects that by arranging the motor, the gearbox and the transmission shaft, the ear cleaning rod rotates; by arranging the vibration device, the ear cleaning rod vibrates; through matched use of a first handle, a first long-strip groove hole, a third groove hole and an axle, the vibration device moves in a reciprocating mode along the first long-strip groove hole, and thus the vibration amplitude is adjusted; and through matched use of a locking end and the locking ring, the ear cleaning rod can be dismountedand mounted.

The invention discloses a construction waste crushing and screening device with adjustable amplitude, the structure of which comprises a frame, a first collection tank, a second screening box, a vibration structure, a first screening box, a crushing box, a telescopic tube, and a second collection tank , the crushing box is fixed on the top of the frame, the bottom of the frame is connected to the top of the first screening box through a telescopic tube, the bottom of the first screening box is connected to the second screening box, and the bottom of the second screening box is connected to the second collection tank through a telescopic tube The first collection tank is arranged on the side of the second screening box, and it is characterized in that: there are two vibration structures, and the two vibration structures are respectively fixed on both sides of the frame and connected with both sides of the first screening box. The present invention The beneficial effect is that the vibration amplitude of the screening box can be adjusted through the adjustable pulley in the vibrating wheel, and the vibration amplitude can be adapted to waste materials of different weights, making the screening more thorough.

The invention relates to the technical field of grating plate floor production equipment, in particular to spliced grating floor production equipment which comprises supporting legs, a rectangular frame is fixedly connected to the tops of the supporting legs, and a liquid storage structure used for containing epoxy resin is fixedly connected to the top of the rectangular frame. A plurality of rectangular columns distributed in a linear array vertically penetrate through the interior of the liquid storage structure, and a supporting frame is fixedly connected between the multiple rectangular columns and fixedly connected with the top face of the rectangular frame. By improving a rectangular column used for forming rectangular holes in a grid plate in the prior art, the rectangular column can vibrate at a high speed under the action of a vibration structure, so that the rectangular column can vibrate colloidal raw materials in a liquid storage structure at a high frequency, bubbles in the colloidal raw materials float in the vibration and then are broken, and therefore, the bubbles in the colloidal raw materials are separated from the liquid storage structure. And bubbles in the colloidal raw materials are reduced before solidification, so that the quality of the grating plate during solidification is improved.

The invention discloses a table for recycling residual copper in copper-contained resin sand. The table comprises a stirring box, a table, a double-wave table and a vibrating machine. A stirring motoris arranged on the stirring box. The stirring machine is connected below the stirring motor. The right end of the stirring box is connected with a first feeding groove of the table by a first pipeline. The double-wave table is arranged one one side of the table. A resin sand collecting groove and a copper-poor resin sand collecting groove are formed between the table and the double-wave table. The vibrating machine is arranged on one sides of the table and the double-wave table. A copper sand collecting groove is formed in the tail ends of the table and the double-wave table. The copper-poorresin sand collecting groove is connected with a second feeding groove of the double-wave table by a second pipeline. According to the table for recycling the residual copper in the copper-contained resin sand, the copper-contained resin sand produced by separating is further separated by washing, the secondary washing and separation technology is adopted, the copper powder recycling rate is further improved, a recycling washing system is adopted, and water is saved.

The invention discloses a three-way pipe fitting manufacturing strength detection device. The invention relates to the technical field of three-way pipe fitting strength detection equipment. , the upper front of the seat plate is fixedly connected with a mounting plate, the rear end of the mounting plate is fixedly connected with a detection head mechanism for testing the strength of the inner cavity of the three-way pipe through an electric telescopic rod, and the inner cavity of the circular ring is fixedly connected with a rotating motor through a connecting rod , the output shaft of the rotating motor is fixedly connected with a marker pen. The present invention can be applied to T-shaped, Y-shaped or inclined three-way tee pipes for testing, and has a wide range of applications, and can also vibrate the three-way pipe fittings with different intensities. Knocking is used to detect the structural strength of the three-way pipe fittings when they are subjected to vibrations of different intensities, which expands the scope of strength detection of the three-way pipe fittings and improves the accuracy of detection.