170results about How to "Rotation effect" patented technology

The invention discloses waste gas purification equipment for a medical waste incinerator and a using method of the waste gas purification equipment. The invention belongs to the field of waste gas purification equipment; in the waste gas purification equipment for a medical waste incinerator, a ball rotating adsorption body is arranged; during use, under the impact of exhaust gas, the ball rotating adsorption body can rotate; so that firstly, by means of the effect of internal mixing assisting blocks, the waste gas adsorbent is continuously stirred, so that the waste gas adsorbent is changed in position, and furthermore the waste gas adsorbent can be in full contact with the waste gas; therefore, the utilization rate of the waste gas adsorbent is effectively improved; secondly, by means ofthe rotation of the ball rotating adsorption body, the inner filter screen and the outer filter screen are arranged, so that the contact surfaces of the inner filter screen and the outer filter screen with waste gas are stressed more uniformly in the rotating process, certain wrong force can be generated when the inner filter screen and the outer filter screen are in contact with the waste gas, part of impact force is further removed, and compared with impact of straight waste gas, the damaged time of the inner filter screen and the outer filter screen can be effectively prolonged, and the service life is prolonged.

The invention discloses a drilling and grinding integrated machine for valve machining. The machine comprises a workbench, two electric cylinders and a propelling air cylinder, wherein a lifting mechanism is arranged in a lifting hole, a first cavity is formed in the workbench, a dust suction device is fixedly arranged in the first cavity, a set of propelling rails are transversely arranged on an adjusting plate, a drilling motor is slidably arranged on the propelling rails, a left rotating column and a right rotating column are sleeved with supporting rotating mechanisms correspondingly, the left end of a lower connecting rod is fixedly connected with a grinding mechanism, a first distance sensor is fixedly arranged on one side of a rack on a measuring ring, and a controller is fixedly arranged on the outer side of the workbench. According to the machine, a measuring motor drives the first distance sensor to rotate to detect the surface of one side of a valve, the size information of a flange on the side face of the valve is measured, the thickness of the flange on the side face of the valve is measured in cooperation with a second distance sensor, and the controller calculates the position distribution among drilled holes according to the size information of the side face of the valve and the required number of the drilled holes.

The invention belongs to the technical field of plastic manufacturing, and specifically discloses a plastic particle mixing dryer comprising a material barrel and a discharging hopper. The inner wallof the material barrel is provided with a plurality of columnar bulges, and a rotating shaft is provided with helical blades; the top of the rotating shaft is provided with an end cam, and the rotating shaft and the end cam are internally provided with through holes which communicate with each other; the side wall of the rotating shaft in the material barrel is provided with air outlets which communicate with the through holes; a support frame is provided with a cylinder, and the lower end face of an ejector rod in the cylinder abuts against the concave side of the end cam; a coil is wound onthe outer wall of the cylinder, and connected to an AC motor; and the outer wall of the cylinder is provided with a one-way air inlet valve and a one-way air outlet valve, and a hot air pipe communicating with the through holes is installed between the one-way air outlet valve and the end cam. According to the technical scheme, hot air is intermittently discharged into a drying oven through the quick reciprocating motion of a cylinder piston, so that plastic particles are switched between two motion states, namely irregular movement and falling-down, and the plastic particles are mixed thoroughly.

The invention provides an inner and outer ring simultaneous rotation angular contact bearing testing method. A testing device applied to the inner and outer ring simultaneous rotation angular contact bearing testing method is composed of an inner ring rotor shaft, a first axial loading bearing, a first axial loading device, a radial loading bearing, a radial loading device, an outer ring rotor shaft, a second axial loading bearing, a second axial loading device, a testing accompanying bearing, a sensor mounting rack and a non-contact sensor group. During testing, the inner ring rotor shaft and the outer ring rotor shaft rotate in the same or different directions at the same or different speeds; the first axial loading device exerts axial load onto the inner ring of a tested bearing through the first axial loading bearing, and the second axial loading device exerts axial load onto the outer ring of the tested bearing through the second axial loading bearing; the radial loading device exerted radial load onto the test bearing through the radial loading bearing; the inner ring non-contact sensor group monitors the operational state of the tested bearing.

The invention relates to the technical field of road construction machinery, in particular to an adjustable drilling and coring machine for road construction. Upper ends of lifting devices are provided with a supporting plate. The middle of the upper side of the supporting plate is provided with a first motor. The output end of the first motor is provided with a rotating shaft through a coupling.The lower end of the rotating shaft is connected with a drilling structure. The left side and the right side of the lower side of the supporting plate are symmetrically provided with installation plates. The inner sides of the installation plates are provided with damping devices. Each damping device comprises extensible and retractable rods which are symmetrically arranged on the corresponding installation plate up and down. The outer end of each extensible and retractable rod is provided with a connecting base, and the outer side of each extensible and retractable rod is provided with a damping spring. One end of each damping spring is connected with the corresponding connecting base, and the other end of each damping spring is connected with the corresponding installation plate. Each connecting base is provided with a supporting rod, the outer end of each supporting rod is provided with a clamping plate, and each clamping plate and the rotating shaft are arranged in a sliding manner. The adjustable drilling and coring machine for road construction is simple in structure and convenient to use, the rotating shaft can be protected, the probability of breakage of the rotating shaftis reduced, and normal proceeding of the work is guaranteed.

The invention discloses an aluminium sectional material spraying system which comprises a cleaning / oxidizing tank, a drying box and a spraying device, wherein the cleaning / oxidizing tank is used for carrying out cleaning and oxidizing treatment on the surface of aluminium sectional material; the drying box is used for drying the aluminium sectional material after cleaning and oxidizing treatment;the spraying device is used for spraying the dried aluminium sectional material; and the aluminium sectional material spraying system further comprises a rotating type conveying mechanism. The invention further discloses an aluminium sectional material spraying method by adopting the aluminium sectional material spraying system. The aluminium sectional material spraying system has the advantages of high cleaning efficiency and spraying uniformity.

The invention provides an automatic impact-resistant experiment instrument for concrete and mortar. The automatic impact-resistant experiment instrument at least comprises a base and a bracket, wherein an upwards convex positioning plate is arranged on the base; a sample seat fixed between the positioning plates is arranged on the base; a hollow cavity of which the opening is upward is formed inside the sample seat; a concrete and mortar sample is contained in the cavity; a counter weight lifting device and a control system are arranged on the bracket; the control system comprises a programmable logic controller (PLC), a solenoid valve and an air reversing valve; the air reversing valve is connected with an air tube of a cylinder and is used for adjusting the movement direction of a piston rod on the cylinder; and both the PLC and the solenoid valve are connected with the cylinder and are used for controlling the travel of the piston rod on the cylinder. The automatic impact-resistant experiment instrument is simple in structure, convenient to use and accurate in height positioning, the rise and fall of the counter weight can be automatically controlled, the manual labor is greatly saved, and the efficiency is improved.

The invention relates to the technical field of electric connecting pieces, and particularly provides an electric connecting piece and a battery module using the same. The battery module comprises a battery cell and electric connecting sheets connected between different poles, the electric connecting sheets are formed by overlapping more than two sheet bodies, at least one sheet body has the following characteristics: at least one side surface of each sheet body is provided with a concave-convex structure for increasing the heat dissipation area of the side surface, and the side surface is adjacent to other sheet bodies. The extending direction of a channel formed by each concave-convex structure is parallel to the adjacent side surfaces between the sheet bodies and is perpendicular to thethickness direction of the electric connecting sheets, and in the direction, a structure influencing gas flow does not exist, so that the concave-convex structures can form a complete channel for gasflow, the heat dissipation effect of the electric connecting sheets is improved, the temperature rise of the electric connecting sheets is effectively controlled, and the battery module is more stable during working.

The invention discloses a washing machine and a control method thereof. The washing machine comprises an inner barrel and a temperature control module, wherein washing water is independently containedin the inner barrel the when clothes are washed, the temperature control module is used for controlling the temperature of water in the inner barrel, the temperature control module comprises a temperature measuring device and a control device, and the temperature measuring device is in wireless communication connection with the control device; and the control method comprises the step that when the washing machine executes a water inlet program, the control device controls the temperature control module to control the water temperature in the inner barrel according to a feedback signal of thetemperature measuring device. According to the washing machine and the control method, the water temperature in the non-porous inner barrel washing machine is detected in a wireless communication mode, the situation that a large number of control cables are arranged between the inner barrel and an outer barrel, and consequently rotation of the inner barrel is affected is avoided, meanwhile, the intelligent level of the washing machine is improved, a foundation is provided for household internet of things, and meanwhile due to the fact that wireless communication is high in expansibility, convenience is provided for adding other wireless equipment to the washing machine.

The invention relates to a dust collector, a floor brush device and a rolling brush. The rolling brush comprises a rolling brush shaft, a cleaning part and cutting parts, wherein the cleaning part is connected to the outer peripheral face of the rolling brush shaft, the rolling brush shaft drives the cleaning part to rotate when rotating around the self axis, and thus the floor is cleaned through the rotating cleaning part. The cutting parts are assembled to the outer peripheral face of the rolling brush shaft, and the cutting edges of the cutting parts are exposed out of the outer surface of the cleaning part, namely, the cutting parts are arranged visually through the outer surface of the cleaning part. For example, the cutting edges of the cutting parts are level with the outer surface of the cleaning part, or the cutting edges of the cutting parts sink relative to the outer surface of the cleaning part, when the winding articles such as hair are adsorbed and are about to wind the rolling brush shaft, the winding articles are cut by the cutting edges of the cutting parts, namely, the winding articles including hair and the like being about to wind the rolling brush shaft finally are cut off under the effect of the cutting parts arranged on the outer surface of the rolling brush shaft, the winding articles which are cut off then fall off from the rolling brush shaft, and the phenomenon that the winding articles influence the rotation of the rolling brush is prevented.

The invention relates to a metal grinding device used for processing metal and capable of automatically driving and conveniently adjusting size. The metal grinding device comprises a machine body, a connection rod, an electromagnetic box, a first motor, a coil, linkage rods, hairbrushes, a crawler belt, crawler belt rods, electromagnetic baffles and a storage box, wherein a movable plate is mounted on one side of the machine body; the outer side of a screw rod is wrapped with a bevel gear; the connection rod is mounted on the wall of one side of the movable plate; an extension rod is arrangedon one side of the inside of a support rod; the electromagnetic box is mounted on one side of the support rod; a belt is wound on one side of an electromagnetic block; the coil is wound on the outer side of a resistor; the linkage rods are mounted on the connection rod. According to the metal grinding device used for processing metal and capable of automatically driving and conveniently adjustingsize, the shape of the electromagnetic block is circular; the electromagnetic block is connected with the first motor through the belt; when the first motor rotates, the belt is used for simultaneously rotating the electromagnetic block; the rotation speed of the electromagnetic block is conveniently controlled; meanwhile, the pushing effect is achieved.

The invention discloses a flow control valve. The flow control valve comprises a valve seat (1) and a shell (2), wherein a motor (21) is arranged inside the shell (2) and is connected with a screw rod (3); the screw rod (3) is connected with a nut (4); the nut (4) is connected with a valve rod (5); balance fluid channels which communicate first cavities (71) with a second cavity (72) are arranged on the valve rod (5); an installation groove (51) is arranged inside the valve rod (5); the whole nut (4) or the lower part of the nut (4) is matched in the installation groove (51); and the balance fluid channels comprise first fluid channels which are formed between the nut (4) and the inner walls of the installation groove (51). The flow control valve has the following beneficial effects that through design of the balance fluid channels, on one hand, the fluid pressure borne by the valve rod (5) can be timely and effectively balanced, and on the other hand, impacts on rotation of the screw rod (3) can be avoided.

The invention discloses an MPP power cable protection pipe thread machining device. The MPP power cable protection pipe thread machining device comprises a machine frame. A fine adjustment base is welded to the outer wall of one side of the machine frame, and a gas rod is welded to the top end of the fine adjustment base. A separating plate is welded inside the fine adjustment base, a first separated cavity and a second separated cavity are formed in the two sides of the separating plate, and gas holes are connected between the first separated cavity and the second separated cavity and betweenthe second separated cavity and the gas rod. A fixed bearing pedestal is welded at the top end of the machine frame, and a sleeve penetrates through the interior of the fixed bearing pedestal. According to the MPP power cable protection pipe thread machining device, the fine adjustment base, the gas rod and a sliding groove are arranged, adjustment of an overall positioning device is achieved through mutual cooperation of the fine adjustment base and the gas rod, a fine adjustment bolt on the fine adjustment base is rotated in the adjustment process and pushes a first piston to move, and therefore the distribution state of gas located inside the first separated cavity and the second separated cavity is changed, the gas can enter the gas rod along the first separated cavity and push a second piston so as to change the position of a positioning rod.

The invention provides a device for detecting the falling resistance of a POS machine. The device for detecting the falling resistance of the POS machine comprises a detecting rotary barrel which is arranged horizontally, wherein a rotating shaft is arranged on the central axis of the detecting rotary barrel; the outer wall of the rotating shaft is connected with a plurality of partitions in a circular array manner; the partitions radially extend to be connected with the inner wall of the detecting rotary barrel and divide the detecting rotary barrel into a plurality of detecting cavities; oneend of each detecting cavity is closed while the other end of the detecting cavity is open; an arc-shaped slot is formed in the open side of each detecting cavity of the detecting rotary barrel; a sector door is inserted from each arc-shaped slot to cover the open part of the corresponding detecting cavity; two ends of the rotating shaft which extends out of the detecting rotary barrel are fixedon bearing blocks through bearings; and one end of the rotating shaft is connected with a motor. The device for detecting the falling resistance of the POS machine determines the falling resistance ofthe POS machine, and then the outgoing quality of the product is ensured.

The invention discloses a combined type rotary water curtain fountain for artificial hill landscape. The combined type rotary water curtain fountain comprises a fixed box, a horn-shaped water guide hopper, a soft water pipe and a spray head. Supporting legs are fixedly connected to the two sides of the bottom of the box, and mounting plates are fixedly connected to the bottom ends of the two supporting legs. The bottom of the horn-shaped water guide hopper penetrates through the fixed box and extends into the fixed box. The position, located in the fixed box, of the surface of the horn-shapedwater guide hopper is fixedly connected with a gear ring. The invention relates to the technical field of landscape fountains. According to the combined type rotary water curtain fountain for artificial hill landscape, a motor works to drive the horn-shaped water guide hopper to rotate, traditional spray head rotation is replaced to achieve the aim of a rotary water curtain, the spray head is notprone to being damaged, the service life of the fountain is effectively prolonged, and the spray head does not need to be frequently replaced; and economic losses are reduced, economical efficiency isimproved, the structure is simple, the spray head can be replaced conveniently, the labor intensity of workers is reduced, and practicality is improved.

The invention relates to the technical field of safety protection, in particular to a mobile video monitoring camera device, which comprises a mounting plate, a connecting mechanism, a camera module and a wire storage mechanism, wherein the mounting plate is of an arc-shaped structure, a sliding through hole is formed in the middle of the mounting plate, the connecting mechanism is connected into the sliding through hole, and the camera module is inserted into the left end of the connecting mechanism. In the prior art, when an existing monitoring camera device is used, the installation position is usually fixed and cannot be adjusted, so that the shooting range of a video monitoring camera is reduced, the blind area of the field of view monitored by the video monitoring camera is large, and the use effect of the video monitoring camera is reduced. According to the invention, the problems in the prior art can be solved; and according to the mobile video monitoring camera device provided by the invention, the adopted connecting mechanism can be used for adjusting the mounting position, so that the shooting range of the video monitoring camera is enlarged, and the use effect of the video monitoring camera is improved.

The invention relates to spinning equipment, in particular to a novel high-speed spinning machine. The novel high-speed spinning machine comprises a frame, adhesive supply devices, filament molding devices, spinning devices and winding devices, wherein a shaping part of each winding device is positioned on another side which is on the outer side of a region between wall plates on both sides of the frame and is opposite to a spinning surface; the adhesive supply devices and the winding devices are positioned on the outer sides of the wall plates respectively; each spinning device comprises at least one group of spinning rollers; each group of spinning rollers comprises an upper spinning roller and a lower spinning roller for drawing; the two ends of the upper spinning rollers and the lower spinning rollers are fixed; independent drying drawing rollers are arranged between the upper spinning rollers and the lower spinning rollers. According to the novel high-speed spinning machine, the winding devices are arranged externally, so that corrosion on filaments, the winding equipment and a control system of the winding equipment is low in an acid environment; the independent drying drawing rollers are arranged between the upper spinning rollers and the lower spinning rollers, so that the drying temperature and the drying time can be controlled effectively during drying of the filaments.

The invention relates to a high-speed ball bearing retainer and a high-speed ball bearing of using the same. The retainer comprises two retainer split bodies, wherein each retainer split body comprises an annular main body; grooves are evenly distributed in the axial end surface of each annular main body in the circumferential direction of the annular main body; each the annular main body comprise lintels, and connecting columns for fixedly mounting the two annular main bodies together in the axial direction are arranged between the lintels of the two annular main bodies; the retainer comprises a circumferential positioning structure, and the circumferential positioning structure comprises a first positioning structure and a second positioning structure; each positioning structure comprises positioning claws and positioning notches; the positioning notches are formed in the groove walls of the grooves; the positioning claws are arranged at notches of the corresponding grooves, and the positioning claws are inserted into the positioning notches in the axial direction; the groove walls of the grooves are matched with the inner walls of the corresponding positioning claws to form pockets; one axial end of each positioning claw is provided with an inclined stop surface; and the extending directions of the inclined stop surfaces of the positioning claws in the two positioning structures are opposite.

The invention relates to a switch type regulating circuit for a double-coil motor device, which comprises a grid-control switching element and a drive circuit. When an induction voltage signal generated by one coil in double coils exceeds a reference value, the drive circuit generates an output signal to conduct the grid-control switching element, and thereby the damage of an integral circuit by conducting a parasitic diode of the grid-control switching element can be prevented.

The invention discloses a rolling barrel electroplating device. The rolling barrel electroplating device comprises a bracket and a rolling barrel; the rolling barrel is a hollow structure, and the two ends of the rolling barrel are respectively molded or fixedly connected with end covers; and the rolling barrel is rotationally connected to the bracket through the two end covers. The rolling barrel electroplating device further comprises two electric conducting mechanisms matched with the two end covers one to one; the two electric conducting mechanisms respectively comprise electric conducting bearing bushes for connecting with cables, surface-shaped electric conducting parts and electric conducting shafts; the electric conducting parts are mounted on the inner end surfaces of the end covers; the electric conducting shafts are fixed on the end covers, and are positioned on the rotating axis of the end covers; the electric conducting shafts are electrically connected with the electric conducting parts; and the electric conducting bearing bushes are positioned out of the rolling barrel, and are tightly pressed on the side surfaces of the electric conducting shafts through elastic positioning mechanisms. The rolling barrel electroplating device adopts the structure, is less in wear and durable, saves the material cost and the maintenance cost caused by frequent replacement of electric leads in the prior art, solves the problem of deformation of small sheet type parts due to the beating of the electric leads, and reduces the labor cost caused by subsequent classification of bad parts through labors.

The invention discloses a three-gun AC-DC integrated charging pile with multiple protection functions, which comprises a body, a standby charging gun is inserted into the middle of the front surface of the body, one side of the body is fixedly connected with an accommodating box, a fixing shaft and an accommodating cylinder are arranged in the accommodating box, one end of the accommodating cylinder is rotatably connected with the accommodating box, a connecting shaft is fixedly arranged at the other end of the storage barrel in a penetrating mode, the connecting shaft penetrates through the containing box and extends to the outer side of the containing box, the fixing shaft is located in the storage barrel, one end of the fixing shaft is fixedly arranged in the containing box in a penetrating mode, the other end of the fixing shaft extends into the connecting shaft, and a second cable is wound around the outer surface of the storage barrel; one end of the second cable penetrates through the fixing shaft, extends into the body and is electrically connected with the body, and the other end of the second cable penetrates through the containing box and is electrically connected with the second charging gun; and the second cable is wound on the outer side of the storage cylinder, so that the convenience of the charging pile is further improved.

The invention discloses a washing machine and a control method thereof. The washing machine comprises an inner barrel and a temperature control module, wherein washing water is independently containedin the inner barrel the when clothes are washed, the temperature control module is used for controlling the temperature of water in the inner barrel, the temperature control module comprises a control device and a detection device used for detecting the water level and the water temperature in the inner barrel, and the detection device is in wireless communication connection with the control device; and the control method comprises the step that when the washing machine executes a water inlet program, the temperature control module controls the water level and the water temperature in the inner barrel according to a signal fed back by the detection device in a wireless communication mode. According to the washing machine and a control method, the water temperature in the non-porous innerbarrel washing machine is detected in a wireless communication mode, the situation that a large number of control cables are arranged between the inner barrel and an outer barrel, and consequently rotation of the inner barrel is affected is avoided, meanwhile, the intelligent level of the washing machine is improved, a foundation is provided for household internet of things, and due to the fact that wireless communication is high in expansibility, convenience is provided for adding other wireless equipment to the washing machine.

The invention belongs to the technical field of hospital beds, in particular relates to a hospital bed for the medical field. The hospital bed comprises a frame body and a bed board, the hospital bedfacilitates a smaller width of two mounting plates through reasonably designing the width of the two mounting plates, when a patient is transferred from the hospital bed to a hospital bed in an inpatient ward or an examining table, the swing angle of the two mounting plates is smaller so the swaying suffered by the patient is smaller. When the patient is horizontally transferred from a transport bed to a hospital bed in the inpatient ward or the examining table, no relative movement between the hospital bed and the patient occurs when a transverse strap drives the patient to move, separates from the patient and moves, and the secondary injury can be prevented. The rotation of a first winding roller and a second winding roller of the hospital bed is driven by respective worms and gears, therotation of the first winding roller and the second winding roller can be prevented from being affected by pre-loaded pressure of compressing the spring when the worm is not driven to rotate throughthe self-locking function of worms and gears.

The invention relates to the technical field of anti-sideslip beds and discloses an anti-sideslip sickbed capable of being adjusted at any angle. The sickbed comprises a first bed board; the left sideof the first bed board is movably connected with a supporting plate; the outer surface of the supporting plate is fixedly connected with a second bed board; rotating plates are movably connected to the two sides of the second bed board; grooves are formed in the outer surfaces of the rotating plates; racks are fixedly connected to the inner bottom walls of the grooves; through rotation of a rotary handle, a rotating shaft I is driven to rotate, so that power is provided for the rotation of the rotating plates; a trapezoidal gear I is engaged with a trapezoidal gear II so as to achieve the effect of changing the rotating direction; a second rotating rod drives a large gear to rotate, the large gear is engaged with a small gear, and the small gear is engaged with the rack, so that the effect that the rotating plates can be turned over is achieved; when the rotating plates are extruded and the large gear rotates abnormally, a pawl can stop abnormal rotation of the large gear, and therefore the effect that the rotating plates can be fixed after rotating to a certain angle is achieved.

The invention belongs to the technical field of mobile phone data line processing, and particularly relates to a conveying device with an any angle adjusting structure for mobile phone data line processing. The conveying device comprises supporting legs, a rotating groove and a conveying mechanism, wherein an adjusting mechanism is fixed above the supporting legs a top plate is fixed outside the rotating groove; a base is arranged below the conveying mechanism; a power supply is arranged inside the base; a heat dissipation aluminum sheet is connected below a supporting plate; a partition plateis fixed on the left side of a heat dissipation mechanism; a pulley is arranged inside a sliding groove; the left side of a fixing shaft is connected with a placing plate; the front end of the base is connected with a rotating shaft; and a baffle is arranged on the right side of the rotating shaft. The conveying device with the any angle adjusting structure for mobile phone data line processing can be lifted, the height can be adjusted according to the habits of a user, any angle can be adjusted, the structure is flexible, the heat dissipation performance is good, the functionality is multiple, and articles can be placed.

The invention provides a three-dimensional adjustable hidden hinge and a door and window and belongs to the technical field of hinges. The three-dimensional adjustable hidden hinge comprises a front-rear adjusting seat, a left-right adjusting seat, an upper-lower adjusting seat, a rocker arm rotating group, an upper-lower hinge fixing seat arranged on a frame body and a left-right hinge fixing seat arranged on a leaf body. The left-right adjusting seat and the front-rear adjusting seat are rotationally connected with the rocker arm rotating group. The upper-lower adjusting seat is connected with the front-rear adjusting seat through a first detaching screw. The upper-lower adjusting seat is connected with the upper-lower hinge fixing seat through a second detaching screw. A screw adjusterriveted on the left-right adjusting seat is arranged in the left-right hinge fixing seat. The three-dimensional adjustable hidden hinge is simple in structure and has a three-dimensional adjustable function; and when a door leaf deviates from a door frame, the gap and the position of the door can be easily adjusted by only one key, professional installation personnel are not required to be found,and the left, right, up, down, front and rear positions can be directly adjusted without removing the door leaf.

The invention discloses a washing machine and a control method thereof. The washing machine comprises an inner barrel, a central shaft and a temperature control module, wherein washing water is independently contained in the inner barrel when clothes are washed, the central shaft is used for supporting and driving the inner barrel to rotate, the temperature control module is used for controlling the temperature of the washing water in the inner barrel, the temperature control module comprises a temperature measuring element and a power supply element for charging the temperature measuring element in a wireless mode, and the power supply element is arranged close to the central shaft; and the control method comprises the steps that when the washing machine executes a water inlet program, the power supply element supplies power to the temperature measuring element in a wireless mode, and the temperature control module controls the water temperature in the inner barrel according to a feedback signal of the temperature measuring element. According to the washing machine and the control method, wireless power supply is adopted, the situation that when wired power supply breaks down, sparks, electric leakage and other phenomena possibly happen, and a user is hurt is avoided, meanwhile, arrangement of a supporting structure and connecting cables needing to be provided during wired power supply is reduced, cost is reduced, and the assembling efficiency of the washing machine is improved.

A multi-track magnetic motor and a control method thereof belong to the technical field of motors. It is characterized in that: the side of the rotor close to the stator (4) is provided with a plurality of installation holes, the permanent magnets (7) are embedded in the installation holes of the installation plate, and even number of permanent magnets (7) are arranged in a ring and evenly spaced, phase The polarities of the adjacent permanent magnets (7) are oppositely set; the stator (4) is provided with a plurality of coils arranged in a ring and evenly spaced, the number of coils on the stator (4) and the permanent magnet on the rotor matched with it (7) are equal in number. This multi-track magneto makes full use of the exciting magnetic field of the permanent magnet. The rotor is made of magnetically conductive material, which avoids the occurrence of magnetic flux leakage and improves the energy conversion rate of the motor. The efficiency of the motor is high. The rotor rotates synchronously with the permanent magnet. The occurrence of the phenomenon of cutting the magnetic induction line is avoided; the excitation magnetic field of the permanent magnet fully utilized by the control method of the multi-track magneto motor has no dead angle, and the motor can be started by using a small current.

The invention belongs to the technical field of motor rotors, and particularly relates to a three-phase motor rotor, which comprises a rotor, a driving shaft, electric brushes and collecting rings, wherein the outer surface of the driving shaft is fixedly connected with collecting rings which are uniformly arranged; the outer surfaces of the two collecting rings are slidably connected with electric brushes; long grooves are formed in the inner walls of the two electric brushes; arc-shaped plates which are uniformly distributed are fixedly connected to the upper surfaces of the two long groovesthrough springs; each arc-shaped plate is attached to the rubber layer in an initial state; the upper surface of each arc-shaped plate is rotationally connected with a ball; arc-shaped grooves whichare uniformly distributed are formed in the inner walls of the two collecting rings; and the balls are in one-to-one correspondence with the arc-shaped grooves. The problems that most of collecting rings and electric brushes on an existing rotor are connected in a sliding mode, sparks can be generated between the collecting rings and the electric brushes in the rotating process of the rotor, and the motor rotor cannot be used in explosion-proof required places such as mines, underground, petroleum and chemical engineering are mainly solved.