3824 results about "Grinding mill" patented technology

The invention discloses a grinding machine internal part temperature anomaly detection method based on vibration signal analysis, which comprises the following steps that grinding data are collected through sensor deployment, and the sensors comprise a temperature sensor, a vibration sensor, an infrared thermal imaging sensor, a magnetic resistance current sensor and an inductance type particle sensor; carrying out preprocessing and feature extraction on the collected data; model construction and training are carried out based on data of preprocessing and feature extraction; according to the method, the abnormal condition of the temperature of the part is predicted by detecting the vibration signal of the internal part, the content of metal particles in lubricating oil is detected through the oil analysis sensor, and the abrasion degree of the bearing is judged in combination with the vibration signal. And motor current harmonic characteristics are monitored, and overload or rotor imbalance problems are identified.

The invention relates to a stable ring roller pulverizer which comprises a machine shell, an air guide barrel and a mounting barrel are fixedly arranged in the machine shell in a sleeved mode, and a grinding ring is fixedly connected to the inner side of the mounting barrel; a plurality of material grinding grooves are formed in the inner side of the grinding ring in an inward concave mode, the material grinding mechanism comprises a rotating disc driven by a corresponding driving mechanism, and a plurality of grinding rollers matched with the material grinding grooves of the grinding ring are rotationally installed on the periphery of the rotating disc; the buffering type material distributing mechanism comprises a feeding channel, a discharging port of the feeding channel is right opposite to the center of the rotating disc, a mounting part is mounted below the discharging port of the feeding channel in a lifting manner, a material distributing disc is rotationally mounted on the bottom side of the mounting part, and buffering rubber matched with the output shaft end of the driving mechanism is fixedly connected to the material distributing disc downwards; and the grader comprises a cylindrical filtering grating which is rotationally arranged at the feeding end of the discharging pipe. According to the device, dispersed feeding can be achieved, and the supporting performance of the material grinding mechanism can be enhanced in time when the device vibrates seriously.

The invention discloses a grinding device and method for fluorgypsum raw material processing, and relates to the technical field of gypsum raw material processing, the grinding device comprises a treatment box, and further comprises a pretreatment box fixedly connected to the top end in the treatment box, and the pretreatment box is internally provided with a crushing assembly for raw material pretreatment; the connecting disc is fixedly connected to the bottom of the pretreatment box, two through grooves used for communicating with the pretreatment box are formed in the connecting disc, the outer side of the connecting disc fixedly communicates with a circulating pipe, the two grinding mechanisms rotate to the position above the air blowing mechanism, and dust in the grinding mechanisms returns to the crushing frame again through the connecting disc and the circulating pipe to be treated; and the other two sets continue to grind the crushed raw materials, so that it is guaranteed that dust in the grinding mechanism is cleaned, it is avoided that powder between a grinding roller and a grinding cylinder continuously affects subsequent grinding, and efficient dust grinding is guaranteed.

The invention belongs to the technical field of grinding, and particularly relates to a carbon fiber badminton racket rod grinding miller which comprises an equipment body, a supporting piece is slidably connected to the equipment body, and a plurality of supporting rollers used for containing badminton racket rods are arranged on the supporting piece. A first air cylinder pushing the supporting piece to slide along the surface of the equipment body is arranged on the equipment body, an extrusion roller used for limiting the racket rod is arranged at the position, located at the upper end of the supporting roller, of the supporting piece, the two clamping pieces are embedded into the racket rod, the side edges of the two clamping pieces are attached to the pushing roller, and meanwhile the first air cylinder is started to push the extrusion roller to move downwards to be attached to the racket rod. Then a second air cylinder is started, the whole supporting piece is pushed forwards, so that a pushing roller pushes the racket rod to be attached to a rotating roller, the racket rod is driven to move when the supporting piece moves, a limiting assembly moves synchronously, the attached racket rod can be polished through the rotating roller, and meanwhile the racket rod is driven to rotate through rotation; and the whole circle of the beating rod rotates and is polished.

The coffee extraction device comprises a main machine and a brewing mechanism connected to the main machine, a grinding mechanism is arranged in the main machine, and coffee beans entering a grinding cavity are ground into powder through a grinding cutter; the powder pressing mechanism is located above the brewing mechanism and reciprocates along the Z axis under the action of a first driving component; a water supply mechanism; the powder pressing mechanism further comprises a powder pressing device, and the powder pressing device and the brewing mechanism are combined to form a powder pressing channel capable of containing a powder pressing assembly. The powder pressing assembly is movably arranged in the powder pressing device and reciprocates along the powder pressing channel; the powder pressing assembly has a powder pressing stroke and a reset stroke in opposite directions in the powder pressing channel; a sensing device is arranged on the side portion of the powder pressing channel, electrically connected with a circuit system in the main machine and used for sensing the position of the powder pressing assembly and activating when sensing that the powder pressing assembly is in the reset stroke so as to switch on the circuit system in the main machine and supply water to the brewing mechanism.

A grinder including a housing, a motor within the housing, and a first handle attached to the housing and including a first sensor configured to detect the presence of a user. The grinder includes a second handle attached to a pivot arm, the pivot arm attached to the housing and configured to be pivoted around the circumference of the housing, the second handle including a second sensor configured to detect the presence of the user. The grinder includes a controller configured to control the motor based upon the detection of the presence of the user by the first sensor and second sensor, and wherein the controller prevents the motor from operating when second sensor does not detect the presence of the user.

The invention discloses wafer polishing and grinding automatic feeding and discharging equipment which is provided with a polishing and grinding machine, the polishing and grinding machine comprises a plurality of wandering star wheels, each wandering star wheel is provided with a plurality of grinding and polishing stations, and the equipment comprises a discharging motion detection module which is used for detecting the relative position relation of the multiple grinding and polishing stations and generating a control signal; the wafer feeding cache module comprises a wafer feeding positioning cache table and a cache movement device, the wafer feeding positioning cache table comprises a positioning station and an adjusting platform, the cache movement device can transfer the wafer in the wafer feeding positioning cache table to the positioning station, and the adjusting platform is used for responding to a control signal to adjust the wafer in the positioning station; and the upper and lower wafer movement module is used for moving the wafer to a grinding and polishing station. Before the equipment executes a grinding and polishing process, a plurality of wafers can be conveniently transferred to a grinding and polishing station at one time by calibrating and adjusting the relative positions of the wafers, the wafer loading and unloading rhythm is improved, and the equipment has higher grinding and polishing efficiency.

Various illustrative systems, devices, and methods for beverage machines are provided. In one exemplary implementation, a system includes a housing, a grinder, a portafilter, a filter basket, and a tamp. The grinder is disposed within the housing. The portafilter is removably coupled to the housing. The filter basket is configured to be removably disposed within the portafilter for receiving coffee grounds. The tamp is configured to be disposed within the housing and has a tamp head, a tamp body, and a spring.

The invention relates to the technical field of nano materials, in particular to a boron nitride nanosheet, a preparation method and application of the boron nitride nanosheet in a thermal interface material. According to the preparation method, the three-roller grinding machine is adopted to replace ball milling in the prior art, introduction of ball milling beads is avoided, and the functionalization degree of the boron nitride nanosheets is remarkably improved through double-mode treatment including a gap mode and a force mode of the three-roller grinding machine; the heat conductivity and the energy storage modulus are further improved when the boron nitride nanosheet serving as a filler is filled in the thermal interface material. In addition, the method does not need additional centrifugal operation, and the yield of the boron nitride nanosheet can be close to 100%.

Disclosed in the present invention is a high-precision externally-adjustable coffee grinder, including a main housing, a lifting rod, a grinding assembly and a coarseness adjusting structure, where the coarseness adjusting structure includes an external adjusting ring, an internal driving ring, a transmission gear; the external adjusting ring is sleeved and rotates relative to the main housing; the external adjusting ring is engaged with the internal driving ring through the transmission gear; and the external adjusting ring drives the internal driving ring to rotate to drive the lifting rod to adjust a grinding disc gap. The adjusting precision of the adjusting structure is greatly improved, the advantages of convenient adjustment of the externally-adjustable coffee grinder and clear scale indication of a one-turn coffee grinder are retained, and the problem of low precision of the one-turn adjusting coffee grinder in the prior art is solved.

The invention discloses a circulating opposite-grinding type kaolin refining grinder which comprises a grinding box and opposite-grinding rollers rotationally mounted on the inner side of the top of the grinding box and further comprises an outer frame, the outer frame is arranged on the inner side of the top end of the grinding box, and a partition net of a grid-shaped structure is fixedly mounted on the inner side of the outer frame; the outer frame is installed on the inner side of the top end of the grinding box in an up-down sliding mode. The screen is obliquely arranged below the opposite grinding rollers, the bottom of the screen is detachably installed on the top face of a fixing frame, and the fixing frame is installed in the middle of the inner side of the grinding box in an up-down sliding mode; a second shaft rod rotationally connected to the middle of the grinding box is arranged below the fixing frame. According to the circulating opposite-grinding type kaolin refining grinder, blocky kaolin can be pre-crushed, circulating grinding and filtering of the kaolin are facilitated, automatic screening can be achieved, flying dust can be reduced, direct drying can be achieved, and the kaolin grinding treatment efficiency is improved.

The invention relates to the technical field of precision machining, discloses a double-shaft DFG grinding machine Z1-Z2 linkage removal amount control and grinding wheel loss optimization method and system, and aims to solve the problems of unreasonable Z1-Z2 removal amount distribution, inaccurate grinding wheel loss control and poor wafer surface damage adaptability of existing DFG grinding. According to the method and system, Z1 rough grinding parameters are determined and adjusted through multi-objective optimization and self-adaptive control by means of the initial morphology and material characteristics of a wafer; in combination with a Z1 result, a deep learning model is utilized to intelligently distribute Z2 accurate grinding removal amount and parameters, and adaptive adjustment and abnormal Air Cut are realized; and meanwhile, the grinding parameters are continuously optimized by adopting the grinding wheel loss prediction model. By adopting the technical scheme, the grinding efficiency and precision can be remarkably improved, the service life of the grinding wheel is prolonged, the cost is reduced, and the problems of removal amount distribution, grinding wheel loss and wafer damage are solved.

The utility model discloses a floor grinding machine with a control handle, which comprises a vehicle body, a grinding disc, a driving mechanism and the control handle, and is characterized in that the grinding disc is arranged at the front end of the vehicle body, the driving mechanism is arranged at the lower part of the vehicle body, and the control handle is arranged at the tail end of the vehicle body. And the control handle is connected with the grinding disc and the driving mechanism through the control wire harness. According to the utility model, after the control handle switch is additionally arranged on the terrace grinding machine, manpower is not needed, and only the direction switch needs to be controlled, so that the physical labor intensity is completely reduced, and a relaxed working environment is built for workers.

The utility model provides a putty stirring and grinding integrated moving trolley suitable for a spraying robot. The putty stirring and grinding integrated moving trolley comprises a chassis, a stirring machine, a liquid pump and a grinding machine. The chassis is used for fixing the stirrer, the infusion pump and the grinding machine; the chassis comprises a chassis frame, a first containing cavity and a second containing cavity are formed in the chassis frame, the stirring machine is located in the first containing cavity, and the grinding machine is located in the second containing cavity. One end of the infusion pump is provided with a feeding port, the other end of the infusion pump is provided with a discharging port, one end of the infusion pump extends into the stirring machine, and the other end of the infusion pump is fixed to the chassis frame, can be communicated with the grinding machine and is used for conveying materials in the stirring machine into the grinding machine. According to the invention, stirred materials can be directly pumped out of the charging barrel and conveyed into the charging barrel of the grinding machine through the infusion pump, and meanwhile, the materials can be discharged or continuously stirred through the three-way valve in the grinding machine; and the quick connector arranged at the bottom of the charging barrel can be connected with a valve or a material pipe, so that fixed-point discharge of materials can be realized, and a clean and tidy use environment can be ensured.

The invention discloses a digital twinning driven high-precision intelligent double-sided grinding system which comprises a double-sided grinding machine tool, a multi-source data sensing module and a computer, and a multi-source data fusion module, a machine learning module, a digital twinning module and an intelligent driving module are installed in the computer. According to the method, the multi-sensor monitoring data are input into the digital twin model, the abnormal condition of the machining process is pre-judged, machining is stopped or machining parameters are changed according to the judgment result, the fragment condition caused by the abnormal condition is avoided, and the stability of the machining process is improved. According to the method, the interactive feedback mechanism of the digital twinborn model and the machine learning model is clarified, the machining parameters are intelligently optimized according to the machining state and the precision requirement, and the purpose of conducting real-time variable-parameter machining according to the machining state is achieved. The requirement for the precision of the double-face grinding machine tool is lowered, and the machining precision and stability are improved. According to the invention, the trial and error time is saved, so that higher-efficiency double-sided intelligent processing is realized.

The utility model discloses an annular motor and a mill. The annular motor comprises a stator assembly (2), a rotor assembly (3) surrounded by the stator assembly (2), and a first shield (71) located on one side of the stator assembly (2) and the rotor assembly (3). Wherein a first labyrinth seal structure is formed between the first shield (71) and the rotor assembly (3).

A hand-held grinding machine includes a disc tool having a machining face for machining a workpiece; a motor for driving a holder holding the tool arranged in a machine housing; a port for removing dust during machining; and an energy-storage-device interface for detachably connecting, using a connection interface, an energy storage device for supplying electrical energy to the grinding machine that includes an energy-storage-device housing extending along an energy-storage-device longitudinal central plane; and a handle for grasping and guiding the grinding machine forwards along the workpiece in a working direction parallel to a machine longitudinal central plane of the machine housing extending transversely to the machining face. The energy-storage-device interface is arranged relative to the machine plane and / or the connection interface is arranged relative to the energy-storage-device plane such that the energy-storage-device plane is distanced transversely from the machine plane when the device is on the energy-storage-device interface.

The utility model discloses a pilot plant for producing fulvic acid by a pyrolysis method. The pilot plant comprises a conduction oil boiler, a grinding machine, a reaction kettle, a sleeve cooler, a buffer tank, a circulating cooling tower and a circulating cooling water pump, wherein the heat-conducting oil boiler is circularly connected with the reaction kettle; the grinding machine is sequentially connected with the reaction kettle and the buffer tank; the sleeve cooler is arranged on a pipeline between the reaction kettle and the buffer tank in a sleeving manner; the sleeve cooler is further connected with a circulating cooling tower, a circulating cooling water pump and a buffer tank in sequence; and the buffer tank is also respectively connected with the sleeve cooler and the circulating cooling tower.

The utility model relates to a mineral powder production system which comprises a first raw material bin and a second raw material bin, the first raw material bin is connected with a raw material weighing feeder, the discharging end of the raw material weighing feeder is connected with a chute, and the chute is connected with a grinding machine; the second raw material bin is connected with a crusher, the crusher is connected with a powder concentrator, a coarse powder bin and a fine powder bin are arranged at the downstream of the powder concentrator, powder in the fine powder bin is stirred by adding water through a first kneading machine, and superfine powder is obtained after stirring and fine grinding; the powder in the coarse powder bin is mixed and stirred with the superfine powder through the second kneading machine, and the mixed powder obtained after mixing and stirring is conveyed to the chute, mixed with the raw material powder and then introduced into the grinding machine. The particle composition state of the powder can be improved, the particle size distribution of the powder is obviously changed, the peak width on a particle size distribution diagram is widened, the peak height on the particle size distribution diagram is reduced, the level difference is increased, and higher bulk density is achieved.

The utility model relates to the technical field of konjaku flour processing, and provides a konjaku flour multistage grinding machine which comprises a bottom plate, a bottom frame fixedly connected to the top of the outer surface of the bottom plate, a plurality of springs fixedly connected to the top of the outer surface of the bottom frame, and a damper fixedly connected to the top of the outer surface of the bottom frame. A plurality of springs are fixedly connected to the top of the bottom plate, a screening plate is fixedly connected to the tops of the springs, the damper is fixedly connected to the bottom of the outer surface of the screening plate, a material collecting box is fixedly connected to the top of the outer surface of the bottom plate, the material collecting box is located under the screening plate, and a protruding block is fixedly connected to the outer surface of the screening plate. When konjak enters the upper surface of the screening plate, konjak powder with small size enters the material collecting box through vibration, konjak powder with large size stays on the upper surface of the screening plate, the konjak powder on the upper surface of the screening plate is collected and then ground again, and the quality of the konjak powder is improved.

The invention discloses a traditional Chinese medicine grinding control system, which relates to the technical field of traditional Chinese medicine grinding control and comprises a medicinal material characteristic sensing module, an intelligent calculation analysis module, a dynamic execution adjustment module, a multi-mode optimization control module and a system coordination updating module. The medicinal material characteristic sensing module collects physical and texture characteristic data of medicinal materials; the intelligent calculation and analysis module fuses the medicinal material processing knowledge base and historical grinding process data to generate initial grinding control parameters; the dynamic execution adjustment module adjusts the operation parameters of the grinding mechanism in combination with the real-time grinding state data; the multi-modal optimization control module monitors the deviation between actual quality parameters and target quality parameters of powder, and a self-adaptive decision algorithm is used for optimizing regulation and control parameters of a grinding area; the system coordination updating module collects whole-process data and performance index evaluation and generates a system optimization instruction, and the instruction corresponding module adjusts the rotating speed and pressure parameters of a grinding area of the vertical grinding machine. According to the system, intelligent and precise control over medicinal material grinding is achieved, and the stability and consistency of the grinding quality are improved.

The invention discloses electric carbon product grinding equipment, and relates to the field of grinding equipment, the electric carbon product grinding equipment comprises a machine body, a crushing mechanism is arranged at the top of the machine body, a conveying mechanism is mounted at the bottom of the crushing mechanism, a feeding mechanism is arranged between the conveying mechanism and the machine body, and a grinding mechanism is mounted in the machine body. A large batch of electric carbon raw materials of different sizes are put into the equipment at a time, the mixed raw materials are preliminarily crushed through the crushing rollers, the feeding efficiency is remarkably improved, the labor cost is reduced, the electric carbon raw materials which are not fully crushed are automatically returned to the crushing area through the conveying mechanism to be subjected to secondary treatment, and the production efficiency is improved. A cam is arranged in the conveying mechanism to drive a movable plate to be opened and closed at high frequency, carbon raw materials can be pushed and prevented from being blocked, deep crushing of the raw materials is achieved through cooperation of rotation of an inner barrel and an outer barrel and multi-stage grinding media, meanwhile, impact force generated when the grinding media fall drives a spring type screen to vibrate autonomously, and powder is prevented from sticking and blocking screen holes without additional power. And smooth discharging is ensured.

The invention relates to a method of pre-forming a grinding tool. In a method for preforming a grinding tool, a device, in particular a gear grinder (1), is provided for fine hard machining of a workpiece and for preforming a grinding tool, comprising: a workpiece spindle (2) for rotating the workpiece; a grinding spindle (3) which can be fed at least along a grinding spindle transverse feed axis X in order to rotate a grinding tool, in particular a grinding worm (4) or a grinding wheel; and a forming device (5) with a fixed first forming plate (6). A grinding tool blank, in particular a grinding worm blank, is arranged on a grinding spindle (3) of the device. The apparatus is placed in a shaped configuration. The grinding spindle (3) is fed until the grinding tool blank is operatively connected to the first forming plate (6). And finally, pre-forming the grinding tool blank.

The invention discloses a double-face grinding machine, and relates to the technical field of grinding machines, the double-face grinding machine comprises a machine shell, and the upper surface of the machine shell is fixedly connected with a supporting column; the recognition device is arranged on the outer side surface of the supporting column and used for recognizing the position and angle of the material in real time; the fixing block is mounted on the upper surface of the supporting column and used for supporting a part; the pressure regulation and control device is installed in the middle of the upper end of the machine shell and used for monitoring and regulating and controlling the grinding pressure in real time; the grinding device is arranged on the upper surface of the machine shell; through the arrangement of the recognition device, the pressure regulation and control device and the monitoring device, scanning of the material position and angle and monitoring of the pressure can be achieved, the feedback control system ensures that the machining precision is not affected by equipment vibration and temperature fluctuation, seamless connection with a grinding program and automatic operation are achieved, and the machining precision is improved. And the material grinding quality is improved.

The invention relates to the technical field of putty powder grinding, in particular to a feeding mechanism of a grinding machine for putty powder production, which comprises a feeding machine body mounted on a grinding machine body, at least two primary grinding cavities formed on the feeding machine body, a charging device mounted on the feeding machine body and a heat exchange cavity formed in the feeding machine body and arranged around the primary grinding cavities; when the caked powder is eliminated, the caked powder is pretreated through the smashing structure in the primary grinding cavity of the feeding mechanism and then fed into the grinding cavity, the caked powder is smashed and preheated in the primary grinding cavity and is decomposed into a plurality of small-sized cakes, and the small-sized cakes are subsequently fed into the grinding cavity of the grinding machine to be further treated. According to the invention, the efficiency of treating the caked powder by the subsequent grinding structure is improved through pretreatment of the powder caked powder.

The invention discloses a double-arm robot powder grinding system and method for an automatic chemical laboratory, and belongs to the field of grinding robots. The grinding pestle is mounted at the tail end of a grinding main arm of the double-arm robot through an elastic clamp; the six-dimensional torque sensor is mounted at the tail end of a grinding slave arm of the double-arm robot and connected with the grinding clamp holder, and the mortar and the soft shovel can be clamped through the grinding clamp holder; the RGBD camera is arranged on a grinding main arm of the double-arm robot and can shoot and collect an RGB image and a depth map of the grinding platform; the powder screening device can be used for screening the grinding powder in the mortar; and the main controller is in communication connection with the RGBD camera and the double-arm robot and can control the double-arm robot to conduct powder grinding, gathering and screening till the grinding task is completed. The system can control the double-arm robot to achieve a stable and efficient grinding task, the grinding efficiency is improved, and the expansion capacity can be guaranteed.

The utility model relates to the technical field of grinding, in particular to a full-automatic thickness measuring six-axis grinding, cleaning, coating and drying all-in-one machine which comprises a rack, a conveying mechanism, a grinding mechanism, an adjusting mechanism, a drying oven assembly and a cleaning mechanism. According to the utility model, a plurality of procedures such as grinding, cleaning, coating, drying and the like are integrated in one device, so that full automation and continuity of workpiece treatment are realized. And the time and the cost for transferring the workpieces among different devices are greatly reduced, and the overall production efficiency is improved. The cleaning mechanism is located between the grinding mechanism and the drying oven assembly, the surface cleanliness of the workpieces before the workpieces enter the drying oven is guaranteed, the burden of the follow-up cleaning procedure is further reduced, and the overall treatment efficiency is improved. The drying oven assembly not only has a drying function, but also integrates the functions of cleaning and coating release liquid. The workpiece treatment process is simplified, the number of devices and the occupied area are reduced, and meanwhile the treatment quality and consistency are improved.

Manufacturing methods for repurposing organic green waste into bio-friendly byproducts using particular manufacturing configurations of multiple grinders, trommels, baffles, screens, and mixers for recycling various waste material components into desirable byproducts. Byproducts of organic waste material can be obtained through methods of their processing, recycling, and / or disposal. A method of obtaining a bio-friendly byproduct can include introducing a first waste material, which includes palm frond particles into a first grinder configured to expel particles having a length and / or diameter no greater than three inches (about 76 mm). The first waste material has a moisture content below 20% by weight. The first grinder can be configured to grind the first waste material into first particles having a length less than three inches (about 76 mm). A second grinder can be used to grind the first particles into second particles having a length less than 1 inch (about 25 mm). A third grinder can be used to grind the second waste material into grinds and / or crumbles having a length and / or diameter less than one inch (about 25 mm). The processing methods and procedures are advantageous to recycle waste material components into desirable byproducts.

The invention relates to the technical field of cable machining, in particular to an adjustable sphere grinding machine which comprises a supporting mechanism and a grinding mechanism, the supporting mechanism is used for supporting and fixing a spherical workpiece and driving the spherical workpiece to rotate, and the grinding mechanism is used for grinding the peripheral face of the spherical workpiece. The device further comprises a rotation driving source and a supporting seat, the rotation driving source is used for driving the supporting seat to rotate, and the supporting mechanism is arranged on the supporting seat in a sliding mode in the axial direction of the spherical workpiece. The synergistic effect of the supporting mechanism and the grinding mechanism can meet the grinding requirements of spherical workpieces of different sizes, the universality of the equipment is remarkably improved, and the problem that the equipment is frequently replaced due to the size change of the workpieces is solved.

The utility model discloses an efficient self-migration grinding machine which comprises a vehicle body, a grinding mechanism and a guide wheel lifting mechanism, the grinding mechanism is arranged on the upper portion of the front end of the vehicle body, the grinding mechanism is arranged on the lower portion of the front end of the vehicle body, driving wheels and a driving wheel driving device are installed at the bottom of the vehicle body, and a power box is arranged on the vehicle body. A power source is arranged in the power box, the guide wheel lifting mechanism comprises a lifting frame and a lifting driving device, and the power source is connected with the driving wheel driving device and the lifting driving device. The power source provides power for the guide wheel lifting mechanism and the driving wheel, so that the guide wheel lifting mechanism descends to lift the machine head, and the driving wheel can drive the whole grinding machine to walk. And the power box, the guide wheel lifting mechanism and the driving wheel are matched to realize non-electric self-walking of the grinding machine, so that the migration efficiency is greatly improved.