6808 results about "Vibration motor" patented technology

The invention discloses a soil resistance perception-based multi-mode adaptive subsoiling mechanism, which comprises an integral rack, a subsoiling monomer, a control system and an energy device, the subsoiling monomer detects soil resistance in real time through a sensor assembly and transmits the soil resistance to the control system, and the control system controls the subsoiling monomer according to the magnitude and change characteristics of the soil resistance. The subsoiler is automatically switched among three modes of traditional rigid connection subsoiling, self-excited vibration subsoiling and forced vibration subsoiling; when the soil resistance is smaller than a first preset threshold value, a rigid connection mode is adopted; when the resistance is between a first preset threshold value and a second preset threshold value, a self-excitation vibration mode is started; and when the resistance is greater than a second preset threshold value, the vibration motor is started to realize forced vibration. The control system not only monitors the resistance absolute value, but also analyzes the time characteristic to realize intelligent threshold adjustment. The problems that a traditional subsoiling mechanism is high in energy consumption and poor in adaptability are solved, and the intelligent subsoiling mechanism has the advantages of intelligent operation mode switching, optimized energy utilization, adjustable vibration parameters and the like.

The invention relates to the technical field of testing, in particular to electric connector joint testing equipment which comprises a testing table and a digital display control panel, a mounting cavity and a testing cavity are formed in the testing table, and two clamping structures are arranged in the testing cavity. A second electric telescopic rod capable of driving one of the clamping structures to move in the test cavity is arranged in the test table, and an eccentric connecting rod driving mechanism capable of driving the other clamping structure to move in the test cavity in a reciprocating manner is arranged in the mounting cavity; the eccentric connecting rod driving mechanism can simulate the plugging action of an electric connector joint through the transmission of a rotating motor, a speed reducer, a turntable, a connecting rod and a driving shaft; the pressure sensor monitors the plugging force in real time, the vibration motor simulates the vibration working condition, the performance of the electric connector joint in actual use can be tested more comprehensively, the deviation adjusting structure can adjust the position of the driving head end of the driving shaft, tests in different deviation states are simulated, and the accuracy and authenticity of the tests are further improved.

The invention relates to the field of concrete forming, in particular to concrete prefabricated part pouring and vibrating equipment for assembled small and medium-sized culvert gates, which comprises a vibrating table, the vibrating table is composed of a base frame at the lower part and a table plate at the upper part, and the table plate is provided with a limiting mechanism for clamping the bending angle position of a mold. According to the directional pushing type vibrating device, the L-shaped clamping plate is matched with the adjusting assembly, the bent corner of the mold is clamped and fixed, relative sliding of the mold and the table plate in the vibrating process is effectively avoided, it is ensured that vibration energy is efficiently transmitted into concrete, and the vibration efficiency is improved. The adjusting assembly can adjust the position of the L-shaped clamping plate in a rough adjustment and fine adjustment combined mode so as to accurately adapt to molds of different sizes, energy generated by the vibration motor is directly transmitted to the L-shaped clamping plate through the linkage piece, the energy is further transmitted to the bent corner of the mold, and targeted vibration on the area is achieved.

According to the man-machine interaction system and method for robot training and data acquisition, a main device instruction system captures an operator hand posture generation instruction through a wearable sensor of an action acquisition subsystem, and meanwhile, the direction and strength information of force is transmitted by means of an annular vibration motor array of a tactile feedback subsystem; the data processing system is responsible for converting the attitude instruction into a mechanical arm control signal and processing feedback force data; the slave equipment responds to a multi-degree-of-freedom mechanical arm execution instruction of the system, and a force sensor collects environment interaction force data and transmits the environment interaction force data back; a robot self-learning module trains a diffusion model by using synchronously acquired time-aligned vision, trajectory and force feedback multi-modal data sets, a tactile feedback subsystem realizes force information transmission through single-motor direction mapping and PWM wave adjustment, and the self-learning module adopts DDIM to accelerate reasoning to generate an action sequence. And the autonomous operation capability of the robot in a complex scene is improved.

The invention discloses a method for coating fluorescent powder with aluminum oxide through plasma-assisted atomic layer deposition, which comprises the following steps of: building an atomic layer deposition system, and placing a base station in a vacuum chamber of the atomic layer deposition system; fluorescent powder is placed on a base station, a vibration motor is turned on, and then the fluorescent powder is pretreated, including degassing treatment and oxygen plasma pretreatment; sequentially and alternately introducing two precursors into a vacuum chamber of the atomic layer deposition system, so that the two precursors are chemically adsorbed on the surface of the fluorescent powder and react to generate an aluminum oxide film; and after each precursor is introduced and reacts, the vacuum chamber needs to be cleaned by inert gas. According to the method, high-precision monoatomic-layer-level film control is achieved through the plasma-assisted atomic layer deposition technology, the defect that powder is prone to agglomeration in deposition is overcome through the vibration type fluidized bed technology, and therefore a high-quality aluminum oxide protection layer can be formed on the surface of the fluorescent powder; the water resistance and the luminescence property of the fluorescent powder are obviously improved.

The present invention discloses an auxiliary pet training apparatus, where pet bark is received by a microphone, amplified through an amplification circuit, subjected to signal filtering, and transmitted to a micro-processing module; the micro-processing module receives a corresponding electrical signal, and transmits a control signal to a pulse generating device and a vibration module; a pulse module outputs a pulse current to be transmitted to a conductive sleeve via a vibration head sleeve; and a vibration motor in the vibration module is started to transmit vibration to the vibration head sleeve. The present invention provides an auxiliary pet training apparatus providing stimulation for pets using low-voltage pulse current in combination with mechanical vibration, thereby achieving training for the pets, avoiding occurrence of electric arcs to damage fur of the pets, and preventing injury to a user due to touch by mistake.

The invention discloses casting shakeout treatment equipment and a casting shakeout treatment process, and relates to the technical field of casting shakeout treatment. The device comprises a workbench and a fixing frame, a plurality of first springs are symmetrically and fixedly connected to the bottom of the workbench, and bottom plates are fixedly connected to the bottoms of the first springs. According to the casting shakeout treatment device, the net type conveying belt, the first motor, the vibration motor and the sand removal assembly are arranged, through mutual cooperation of the vibration motor and the first spring, a casting on the top of the net type conveying belt can be continuously shaken to complete shakeout treatment, and when a rotating shaft rotates, the sand removal assembly in the supporting frame can be driven to operate together; by means of the sand removing assembly, casting sand on the outer surface of the casting can be removed while the casting vibrates, so that residual sand grains on the surface of the casting can be removed more quickly, the overall cleaning efficiency is improved, the workload of manual grinding and cleaning is reduced, the labor intensity is reduced, and meanwhile casting damage possibly caused by improper manual operation is reduced.

The invention relates to the technical field of cable deicing, and particularly discloses a caterpillar track rolling type cable deicing device and a control system, the caterpillar track rolling type cable deicing device and the control system can be used for cable deicing work, when a main control board receives an automatic deicing signal, the main control board controls a clamping driving device to drive two chain belts to be clamped in a splayed shape until the two chain belts are clamped in place, and the cable deicing work is completed. The clamping driving device stops driving; the main control board controls the eccentric vibration motor to start, and the other end of the chain belt vibrates in a reciprocating manner towards the cable for deicing so as to perform deicing operation at an initial position; the main control board controls the chain belt driving motor to start, and the chain belt vibrates, rolls and breaks ice while walking along the cable, so that mechanical deicing in the moving process of the caterpillar track rolling type cable deicing device can be realized through crushing and rolling under the condition that ice covering the surface of the cable generates stress fatigue due to mechanical vibration, and the service life of the cable is prolonged. The ice removing device can effectively remove ice with high binding force and thick ice layers such as glaze and mixed rime, and is high in ice removing efficiency and good in ice removing effect.

The utility model relates to the technical field of vibration motors, in particular to a horizontal linear vibration motor, which comprises a shell with an accommodating space, a vibrator assembly, an elastic piece, a stator assembly and a cover plate, and is characterized in that the vibrator assembly comprises a mass block, magnetic steel and a damping piece, and is suspended in the shell through the elastic piece; the mass block comprises an integrally-formed cuboid body, the surface of the side, facing the cover plate, of the body is concavely provided with a receding coil and a groove penetrating through the body in the width direction, the center of the groove is provided with a square blind groove for containing the magnetic steel, and the blind groove forms the four walls of the mass block. The long side wall of the mass block is vertically and concavely arranged from the free end face of the mass block and penetrates through the long side wall to be used for installing a through groove of the damping piece, a first boss is horizontally and convexly arranged on the edge of the bottom of the long side wall, facing one side of the shell, of the body, and the groove forms a second boss on the free end face of the short side wall of the mass block. The performance of the horizontal linear vibration motor is improved, and the vibration effect of the motor is enhanced.

The utility model discloses a horizontal crusher, which relates to the technical field of processing equipment and comprises a base, vibration motors are symmetrically mounted at the bottom end of the base, a collecting box is mounted at one end of the base, a shell is fixedly connected to the upper end of the base, a feed hopper is mounted at the upper end of the shell, vibration plates are symmetrically mounted at the upper end of the interior of the shell, and a feeding hopper is mounted at the lower end of the shell. The opposite ends of the vibrating plates are provided with vibrating strips, the bottom ends of the vibrating plates are provided with a U-shaped screening cover and a sliding mechanism, one end of the shell is provided with a driving motor, the output end of the driving motor is rotationally connected with a rotating rod through a rotating shaft, and the outer side of the rotating rod is symmetrically provided with crushing hammers; and elastic lock mechanisms are symmetrically installed on the outer sides of the rotating rods, and a dust removal mechanism is installed at one end of the shell. Due to the adoption of the structure, the crusher is convenient for a user to use, and the crushing effect and efficiency are improved.

The invention discloses a high-flexibility physiotherapy massage robot and a massage device.The high-flexibility physiotherapy massage robot comprises a moving module and a mechanical arm module in signal connection with the moving module, and the mechanical arm module is composed of a six-degree-of-freedom adjusting arm, a massage head, a six-dimensional sensor and an RGBD camera; wherein one or more of an electric roller, a vibration motor, an electric push rod and an eccentric gear set are arranged in the massage head, and the massage head is used for simulating a massage manipulation. The mechanical arm module with the moving function is arranged, the position of an adjusting arm can be freely adjusted, and a massage head can simulate the rolling method, the vibration method, the tapping method, the kneading method and other techniques of a physical therapy massagist and can also be detached and replaced, or through manual use, accurate physical therapy of acupuncture points in cooperation with an RGBD camera and simulation of real force in cooperation with a six-dimensional sensor, the physical therapy effect is good, and the physical therapy effect is good. Therefore, the massage effect of a manual massagist is intelligently replaced, and the massage efficiency is improved while the massage requirement of a user is met.

The invention discloses a motion state monitoring and feedback system and method based on electroencephalogram signals, in the system, an electrode array is arranged corresponding to a forehead part and used for collecting the electroencephalogram signals, a motion sensor is used for collecting motion data signals, and a vibration motor is used for sending out vibration feedback; the electroencephalogram collection hair band sends the electroencephalogram signals and the motion data signals to the mobile terminal, and the mobile terminal sends the electroencephalogram signals and the motion data signals to the cloud processing platform; the cloud processing platform is used for predicting input electroencephalogram signals and motion data signals by adopting a physical and mental state prediction model based on a deep neural network to obtain physical and mental state indexes; triggering a self-adaptive feedback intervention strategy according to the physical and mental state indexes, and controlling a vibration motor to send vibration feedback in a preset mode. According to the technical scheme of the invention, the recognition accuracy of the physical and mental state characteristics of the movement of the user is improved, and the wearing comfort and convenience of the signal acquisition device are improved.

The invention discloses a device with sleep assessment and intervention functions, which is arranged on a pillow or a back cushion, and comprises an information acquisition module for acquiring physiological data, head posture data and sound data of a human body, and sending the acquired data to a sleep assessment module, the sleep assessment module is used for extracting multi-modal sleep features according to the collected data and performing sleep assessment according to the multi-modal sleep features; wherein the source of the physiological data is analyzed by using the head posture data, and a dynamic weight is given, so that a self-adaptive sleep staging algorithm is completed; and the sleep intervention module is used for acquiring a sleep intervention scheme according to the sleep evaluation result, and activating different working modes of a vibration motor and / or a loudspeaker according to the sleep intervention scheme so as to achieve the effect of intervening the sleep of the user. According to the method, the source of the physiological data is analyzed by using the head posture data, and the dynamic weight is given, so that a self-adaptive sleep staging algorithm is completed, and the sleep staging evaluation accuracy of a real scene is improved.

A multimodal wearable band which uses mechanical vibrations to stimulate sensory neurons in the wrist or ankle in order to reduce the severity of tremors, rigidity, involuntary muscle contractions, and bradykinesia caused by neurological movement disorders and to free users from freezing induced by movement disorders. The device uses sensors to provide output used by a processing unit to determine the optimal stimulation pattern for each user and to determine when stimulation is necessary, and then uses one or more vibration motors to accordingly stimulate the user's neurological pathways to lessen the severity of a user's symptoms. The device can also be adapted to integrate with 3rd party devices.

A crushing apparatus for treating waste lithium batteries, comprising a supporting bottom plate (1). A crushing box (2) is provided above the supporting bottom plate, a fixing plate (8) is provided below the crushing box, a supporting block (4) and two fixing blocks (6) are fixedly connected to the upper surface of the supporting bottom plate, a threaded rod (10) is rotatably connected between the supporting block and the supporting bottom plate, a screening box (9) is provided above the fixing plate, and a vibration motor (21) is fixedly mounted on the left surface of the screening box. When it is necessary to crush waste lithium batteries, a first motor (5) is started, an output shaft of the first motor drives the front gear among two gears (15) to rotate, the two gears mesh with each other in the rotation process, and at the moment, two crushing rollers (3) fixedly connected to the two gears also rotate accordingly. The two crushing rollers rotate towards each other to effectively crush the waste lithium batteries, the slag obtained by crushing falls into the screening box provided below for conveyance, and a screening mesh (17) is provided in the screening box. The screening efficiency can be improved by means of the vibration of the vibration motor, and the distance between the crushing box and the screening box can be adjusted according to needs.

The utility model relates to the technical field of drip irrigation tape production, in particular to plastic particle drying equipment which is characterized in that the lower end of a storage box is connected with a star-shaped discharge valve, the input end of a material uniformizing groove is positioned right below a discharge pipe, the output end of the material uniformizing groove is positioned right above the input end of a conveying belt, a hot air discharge pipe is fixedly connected above the conveying belt, and the hot air discharge pipe is fixedly connected with the conveying belt. The output end of the hot air generator is connected with the hot air discharging pipe through an air inlet pipe, and an air collecting hood is fixedly connected to the upper portion in the drying box. The star-shaped discharging valve is arranged at the lower end of the material storage box, so that the discharging amount in unit time can be controlled, materials can uniformly fall on the conveying belt by arranging the material uniformizing groove and the vibration motor, and the problem that a large number of plastic particles are accumulated is solved; the gas collecting hood is arranged in the drying box and communicated with the treatment box, the odor removing layer is arranged in the treatment box, peculiar smells generated in the plastic particle drying process can be removed, and pollution to the surrounding environment is avoided.

The invention discloses an aluminum oxide separation type impurity removal device with double iron removers, and particularly relates to the technical field of iron removal and impurity removal, the aluminum oxide separation type impurity removal device comprises a supporting frame, a material guiding and impurity removal assembly is arranged on the supporting frame, the material guiding and impurity removal assembly comprises an impurity removal bin arranged at the top of the supporting frame, and a top plate is clamped to the top of the impurity removal bin. Aluminum oxide in the aluminum oxide storage bin falls into the impurity removal bin and is borne by the reinforced impurity removal supporting rod, the conveying flow of the aluminum oxide is easy to control, the situation that the aluminum oxide is stacked together and consequently the impurity removal effect is poor is also avoided, impurities falling from the aluminum oxide can be extracted into the dust collection box to be stored, and the service life of the aluminum oxide is prolonged. A vibration motor is started to vibrate an extension plate and a supporting rod, then a spring is stressed, the amplitude is amplified, stubborn impurities on the aluminum oxide are shaken off, a discharging frame and a reinforced transfer box are blocked through displacement of a partition plate, and therefore the aluminum oxide is blocked, quantitative conveying is easy after impurity removal of the aluminum oxide is completed, and the practicability is high. And subsequent packaging and transportation are facilitated.

The utility model discloses a solid-phase extraction filling device which comprises a shell, a material box is fixedly connected to the shell, a plurality of discharging holes are formed in the material box, a first partition plate and a second partition plate are fixedly connected in the shell, a feeding mechanism is arranged between the first partition plate and the second partition plate in a sliding mode, and a plurality of first via holes are formed in the first partition plate. The first via hole is communicated with the discharging hole, a plurality of second via holes are formed in the second partition plate, and the first via hole and the second via holes are completely staggered; the material receiving assembly comprises a base, a mounting frame is elastically arranged in the base, a plurality of hollow column pipes are placed on the mounting frame, a limiting seat is fixedly connected into the shell, the limiting seat is matched with the base and located below the second via hole, and a plurality of vibration motors are fixedly connected into the mounting frame. According to the utility model, a plurality of hollow column tubes can be quickly filled, so that a solid-phase extraction column is obtained, and an adsorbent material is more uniform and compact through the vibration motor.

The utility model relates to a waterproof construction laitance removing device which comprises a device box body and a Z-shaped handrail connected with the device box body, a square tube seat and a vibration rod connected with the square tube seat are installed on the front portion of the device box body, a vibration shovel is installed at the lower end of the vibration rod, and the vibration rod is connected with a vibration motor arranged in the device box body through the square tube seat. A slag suction box is arranged on the top face of the device box body, and a slag suction disc is arranged below the bottom face. According to the device, laitance slag blocks cleaned by the vibration shovel can be adsorbed and collected in a centralized mode through the slag suction box and the slag suction disc, meanwhile, dust generated during operation can be adsorbed, dust pollution is greatly reduced, the health of constructors is protected, the device can be flexibly used on a large waterproof operation face due to the fact that the device is provided with a power source, and potential safety hazards caused by long-distance external connection of cables are avoided.

The utility model discloses a stone screening device for a stone crusher, and relates to the technical field of stone crushers. The device comprises a rack, a screening box is arranged above the rack; the opposite side walls of the screening box are connected with the rack through springs correspondingly. A plurality of vibration motors are connected to the bottom of the screening box side by side. A pair of rotating shafts is rotationally connected between the opposite side walls of the screening box side by side. Sieve plates are radially fixed on the two rotating shafts; a plurality of sieve holes are formed in one surface of each sieve plate side by side; the two rotating shafts are connected through a rotating driving assembly; the rotary driving assembly is used for turning over the two sieve plates by driving the two rotary shafts to rotate. The sieve plate cleaning device is reasonable in structural design and convenient to use, and the cleaning efficiency of broken stones clamped on the sieve plate is effectively improved.

The invention relates to the technical field of food processing and mixing, and discloses a food processing premixing mechanism which comprises a screening box and a mixing seat, a vibration motor is mounted on the outer wall of the screening box, a first guide hopper and a second guide hopper are arranged on the outer walls of the two sides of the screening box in a staggered mode, one end of the second guide hopper extends to the mixing seat, and a mounting frame is fixed to the side wall of the mixing seat. A screw rod assembly is arranged in the mounting frame, a supporting arm is connected to the screw rod assembly, and a material mixing assembly is mounted at the bottom of the supporting arm; the material mixing assembly comprises a gear part, and an extension arm I, a material mixing rod I, an extension arm II and a material mixing rod II which are mounted on the gear part. The vibration motor cooperates with the rotating shaft and the swing rod to drive the screening box and the filter screen to efficiently screen and separate materials with large and small particle sizes, large crushed materials are automatically discharged, and fine materials are conveyed. The screw rod assembly can flexibly adjust the height of the material mixing assembly to meet different material mixing requirements. And the bevel gear drives the mixing rod I and the mixing rod II to perform composite motion, so that multi-dimensional stirring and mixing of the materials are realized.

The invention relates to the technical field of screening equipment, and provides a dewatering screen for sand-mud separation, the dewatering screen comprises a base, a screen box and a vibration motor, the screen box is mounted on the base through a plurality of rubber springs, and the vibration motor is mounted on the screen box; a first-level screen and a second-level screen are arranged in the screen box from bottom to top in a supporting mode, and meshes of the second-level screen are smaller than those of the first-level screen. A first muddy water collecting tank is arranged on the base, and a swirler is further arranged on the base in a supporting manner; a cyclone bottom flow port is located above the feeding end of the second-stage screen, a first slurry pump is arranged on one side of the first muddy water collecting tank, the water inlet end of the first slurry pump is communicated with the first muddy water collecting tank, and the water outlet end of the first slurry pump is communicated with a tangential feeding port of the cyclone. According to the recycling device, small-particle-size gravel in muddy water generated by the dewatering screen is recycled, and resource waste is effectively reduced.

The utility model provides a four-roll-shaft laser ultrasonic concrete paver, which relates to the technical field of concrete pavers and comprises a laser ultrasonic concrete paver assembly, and a cleaning assembly is arranged in the laser ultrasonic concrete paver assembly. A tamping and paving assembly is arranged on the side face of the laser ultrasonic concrete paver assembly, the laser ultrasonic concrete paver assembly comprises an auger material distribution shaft, a high-speed leveling shaft and a high-frequency vibration shaft, and the tamping and paving assembly comprises a fixing plate; according to the concrete surface rubbing device, the vibration motor works to drive the vibration rubbing plate to vibrate, so that the vibration rubbing plate vibrates and rubs the concrete surface, and tiny low-lying and uneven areas on the concrete surface can be conveniently filled; the undulation and wavy defects caused by insufficient extrusion of the roller shaft in the paving process of the concrete surface are effectively reduced, so that the concrete surface is smoother, the flatness and compactness of the concrete surface are improved, and the pavement quality is further improved.

A sexual stimulation device includes a shell, a first driving unit and a second driving unit. The shell includes a massage portion formed at one end thereof, wherein the massage portion is configured to be inserted into a rectum or a vagina of a human body. An outer surface of the massage portion serves as a massage surface of the sexual stimulation device for contacting a rectum wall or a vaginal wall. The first driving unit includes a vibration motor arranged in the massage portion; and the second driving unit includes a gearbox and a swing arm driven by the gearbox. One end of the swing arm is connected to the massage portion, and under the driving of the second driving unit, the massage portion moves along an annular trajectory to make the massage surface form a kneading effect on the rectum wall or the vaginal wall.

The invention belongs to the technical field of separating screens, and particularly relates to a separating screen dredging device which comprises a base, a frame with an adjustable inclination angle is installed above the base, a screen frame is elastically connected to the upper portion of the frame, a screen plate is fixedly installed in the screen frame, and vibration motors are fixedly installed on the two sides of the screen frame. A plurality of sieve holes distributed in a matrix mode are formed in the sieve plate, a visual camera for conducting visual detection on the sieve holes in the sieve plate is installed on the base, and a shearing and reverse blowing assembly used for conducting shearing and reverse blowing dredging on sunflower seed materials blocked in the sieve holes is arranged above the sieve plate. According to the sunflower seed screening device, sunflower seed materials clamped in the screening holes can be sheared through cooperation of the rectangular plates and the edges of the screening holes, then the sunflower seed materials remaining in the screening holes are pressed down and reversely blown, and therefore dredging of the blocked screening holes can be completed.

The invention relates to the technical field of pulverized coal processing, in particular to a low-quality coal high-precision dry-method deashing and upgrading method and process, and the method comprises the following process steps: S1, conveying and pretreatment; s2, vibrating and blowing; s3, primary screening; s4, screening for the second time; s5, dewatering and drying; s6, monitoring, regulating and controlling; and S7, collection and recovery. Comprising a shell and a spiral feeder, two vibration motors are symmetrically installed on the shell, two damping bases are symmetrically installed at the bottom end of the shell, the device further comprises a pretreatment mechanism, and the pretreatment mechanism is arranged on the shell and the spiral feeder. According to the device, coal powder can be preheated and preliminarily crushed and separated, so that preparation is made for the subsequent dewatering and drying process, the coal powder can be promoted to be subjected to secondary crushing and separation in the subsequent flowing and drying process, and unqualified coal powder and dust in the coal powder are separated, discharged and recycled; therefore, the overall quality of pulverized coal drying and deashing is effectively improved.

The invention discloses a building cement floor construction leveling device, and relates to the technical field of cement floor construction, the building cement floor construction leveling device comprises a scraping plate, a vibration support is installed in the middle of the scraping plate, a vibration motor is installed on the vibration support, and an operation frame used for moving the leveling device is further installed on the vibration support; the lifting mechanism is installed on the rear side of the scraping plate, the lifting mechanism comprises a fixed plate and a lifting plate, and the lifting plate can do lifting motion relative to the fixed plate; the plurality of movable mounting mechanisms are mounted on the lifting plate and are used for movably mounting the vertical vibration mechanism; through cooperative arrangement of the lifting mechanism, the movable mounting mechanism and the vertical vibration mechanism, internal vibration treatment of thick cement pavement slurry can be achieved, exhaust of gas in the cement slurry is promoted, and the construction quality of leveling of the thick cement pavement can be improved in combination with scraper vibration leveling.

The invention provides a multi-stage vibration screening machine for ore fine selection, and belongs to the field of ore screening, the multi-stage vibration screening machine comprises a screening frame, a multi-stage screening mechanism is arranged on one side of the screening frame and used for conducting multi-stage screening on ore, and a dust falling assembly is arranged on one side of the multi-stage screening mechanism and used for conducting dust falling treatment on the ore being screened. A conveying assembly is arranged on one side of the multi-stage screening mechanism and used for automatically conveying ore needing to be screened into the screening frame. According to the multi-stage ore screening device, by arranging the multi-stage screening mechanism, multi-stage screening of ore is achieved, and the effect of conveniently replacing a screen is achieved; through the arrangement of a vibration motor and a spring, the screening frame can vibrate, and the first screen, the second screen and the third screen are matched for use, so that multi-stage screening can be performed on ores; and the first screen, the second screen and the third screen are connected to the screening frame in a bolted mode, so that a worker can replace the first screen, the second screen and the third screen conveniently according to different ores, and the screening efficiency is improved.

The invention relates to the technical field of medical instruments, and provides an integrated wearable soft multi-mode manipulation treatment instrument, which comprises a glove main body, the glove main body is divided into five finger sleeve parts sleeved on fingers, a palm part located at the palm, a hand back part located at the hand back and a wrist part located at the wrist, a connecting disc is arranged on the outer surface of the hand back part, a vibration head is arranged on the side, away from the hand back part, of the connecting disc, and vibration is generated by a micro vibration motor in the connecting disc and transmitted to the vibration head to assist in manipulation treatment. According to the technical scheme, fixed-point or movable massage stimulation can be carried out on areas needing to be focused, meanwhile, palms and fingers can be used for implementing other treatment techniques such as pressing and kneading, the design can be easily matched with all parts of the body, especially the areas such as the perineum and the head and neck which are difficult to treat through traditional equipment, and the treatment effect is good. And the functions of heating and releasing a magnetic field for treatment are matched to form a synergistic effect, and the treatment effect is jointly improved.

The utility model discloses a speed-adjustable automatic screening device for spacer particle preparation, and relates to the technical field of spacer particle preparation, the speed-adjustable automatic screening device comprises a mounting frame and a screening box, and an adjusting assembly is arranged in the screening box. According to the screening device, the screening assembly and the adjusting assembly are arranged in a matched mode, spacer particle raw materials on the top of the screening and filtering plate can be screened and filtered through vibration generated by the vibration motor, and the screening efficiency of the spacer particle raw materials is improved; when the spacer particle raw materials which cannot pass through the screening and filtering plate are accumulated at the top of the screening and filtering plate, the screening and filtering plate can be driven by the rotating motor to rotate, so that the screening and filtering plate is turned over, and the spacer particle raw materials which cannot pass through the screening and filtering plate fall off due to gravity; and vibration generated by the vibration motor can be utilized again to vibrate and fall off the spacer particle raw materials partially clamped in the screening holes of the screening filter plate, so that the stacked spacer particle raw materials can be conveniently discharged.