616results about How to "Easy flip" patented technology

The invention relates to the technical field of welding devices, and particularly discloses a solar frame and lamp pole welding device and method based on solar street lamp machining. Comprising a fixing base, a monitoring mechanism arranged at the top of the fixing base and used for determining the attaching degree of a lamp pole sleeve and a frame body, and a limiting mechanism arranged in linkage with the monitoring mechanism and used for fixing a solar frame. Therefore, the abutting degree of the lamp pole sleeve and the solar frame can be judged conveniently, the situation that welding is unstable due to a gap between the lamp pole sleeve and the solar frame is reduced, the limiting assembly and the monitoring assembly are arranged in a linkage mode, the solar frame can be clamped conveniently, the inner wall of the lamp pole sleeve can be aligned to the center of the solar frame conveniently, and the working efficiency is improved. And therefore, the outer wall and the inner wall of the lamp pole sleeve can be welded before and after subsequent overturning, and the welding stability of the lamp pole sleeve and the solar frame is improved.

The invention relates to the technical field of tea watering, and discloses a tea watering device which comprises a processing box, the back of the processing box is fixedly connected with a water tank, the top of the water tank is communicated with a plurality of spray pipes, the spray pipes extend into the processing box, and inverted-T-shaped sliding grooves are formed in the left side and the right side of the processing box respectively. Reciprocating swinging of a rectangular shaft can drive a spraying pipe to swing, reciprocating swinging of a spraying head can expand the spraying coverage range, water is more evenly distributed on the surfaces of tea leaves, left-right movement of a moving sleeve can drive the spraying pipe to move left and right, and therefore the spraying range of the tea leaves is widened, and the tea leaves can make full contact with the water; after the tea leaves are in full contact with water, hydrolase can be activated by full contact with the water, macromolecular substances such as protein and polysaccharide in the tea leaves can be decomposed into micromolecular substances such as amino acid and monosaccharide by the hydrolase, and the taste and aroma components of the tea leaves are increased.

The utility model relates to the technical field of superconducting magnetic resonance magnets, in particular to a magnetic resonance magnet superconducting coil turnover device which comprises a base frame and a coil placing frame rotationally installed on the base frame, and a turnover avoiding area is arranged at the position, corresponding to the coil placing frame, of the base frame. The coil placing rack comprises an arc-shaped supporting plate and a tray which is arranged on the supporting plate and is matched with the superconducting coil; and a detachable hoop is fixedly mounted on the coil placement frame. The coil placing frame comprises two end plates arranged at intervals and a plurality of supporting plates fixed between the two end plates. A positioning baffle protruding upwards is fixed to the supporting plate. The tray comprises an arc plate matched with the shape of the superconducting coil and a positioning plate fixed on the upper side of the arc plate, and the positioning plate is matched with the shape of the superconducting coil; a limiting plate matched with the positioning baffle is arranged on the lower side of the arc plate. After the superconducting coil is fixed on the turnover device, the turnover of the superconducting coil is facilitated, and the turnover device has the advantages of simple structure, convenience in operation, high safety and the like.

The invention discloses a precise-positioning assembly robot for curved surface offset printing press manufacturing, and relates to the technical field of curved surface offset printing press manufacturing, the precise-positioning assembly robot comprises a stabilizing frame and a guiding frame, two sets of built-in grooves are formed in the stabilizing frame, and second stretching arms are slidably mounted in the built-in grooves; a first stretching arm is arranged in the other set of built-in grooves in a sliding mode, and a driving assembly used for assisting the first stretching arm and the second stretching arm to move alternately is installed on the outer side of the stabilizing frame. According to the accurate-positioning assembly robot for manufacturing of the curved-surface offset printing machine, through the design of the protection assembly and the fixing assembly, a curved-surface offset printing piece placed between two sets of positioning plates can be limited advantageously, and stable feeding and discharging treatment on the curved-surface offset printing machine can be facilitated; and when the air bag is used for limiting from the two sides of the curved-surface offset printing piece, the clamping force on the curved-surface offset printing piece can be judged according to the pressure value of the pressure sensor.

The utility model relates to the technical field of automobile accessory machining, in particular to an automobile seat framework welding clamp which comprises a base and a fixing assembly, a moving assembly is arranged in the base, two mounting plates are connected and mounted on the top of the base through the moving assembly, hydraulic rods are mounted on the two sides of the top of each mounting plate in the length direction, and the hydraulic rods are connected with the fixing assembly. A first mounting block and a second mounting block are mounted at the top of the hydraulic rod and located at the tops of the two mounting plates correspondingly, fixing plates are connected and mounted on the sides, close to each other, of the first mounting block and the second mounting block through a turnover angle adjusting assembly, and fixing assemblies are arranged on the sides, close to each other, of the two fixing plates; according to the welding fixture for the automobile seat framework, the angle adjusting assembly is arranged, so that the welding fixture for the automobile seat framework can conveniently turn over the automobile seat framework according to actual requirements, subsequent welding work is facilitated, time and labor can be saved in the turning-over process, and the working efficiency can be improved to a certain extent.

The invention discloses a rotary kiln for recycling pyrolysis energy of oil-based rock debris. A jacket heating chamber is mounted on the rotary kiln, a knocking mechanism is arranged between the outer wall of the rotary kiln and the inner wall of the jacket heating chamber, a feeding hopper is arranged at a feeding port of the rotary kiln, a dust remover is arranged at the air outlet end of a discharging port of the rotary kiln and communicated with a heat exchanger, and the heat exchanger is communicated with the rotary kiln. Mixed gas composed of water vapor and low-boiling-point organic gas separated by the heat exchanger is conveyed to the jacket heating chamber through a pipeline, mineral oil condensed by the heat exchanger is conveyed to the oil storage tank, and the jacket heating chamber burns the organic gas in the mixed gas and heats the water vapor in the mixed gas to heat the rotary kiln. A gas outlet pipeline of the jacket heating chamber conveys part of high-temperature gas obtained after combustion of the mixed gas to the knocking mechanism to serve as a power source for knocking the rotary kiln. Heat generated by recycling pyrolysis is used for driving the knocking mechanism to achieve descaling of the inner wall of the rotary kiln, the situation that a large number of reaction materials adhere to the inner wall of the rotary kiln is avoided, and normal use of the rotary kiln is guaranteed.

The valve flange polishing device for valve machining comprises a workbench, a U-shaped plate is fixedly installed on one side of the workbench, a first moving block is installed on the top of the U-shaped plate through a first moving mechanism, a first connecting plate is installed on one side of the first moving block through a first rotating mechanism, and a second connecting plate is installed on the other side of the first connecting plate through a second rotating mechanism. A clamping mechanism is arranged on one side of the first connecting plate, a limiting plate is mounted on one side of the workbench through a second moving mechanism, a second connecting plate is mounted at the top of the U-shaped plate through a pushing mechanism, and a first grinding plate is mounted at the bottom of the second connecting plate through a second rotating mechanism. The two sets of first electric push rods drive the two sets of clamping plates to move in the opposite directions, a flange can be clamped through the two sets of clamping plates, after clamping is completed, the flange is driven by the first motor to ascend, after the flange ascends to the height capable of being overturned, the flange is driven by the second motor to rotate, and then the flange can be overturned.

The utility model belongs to the technical field of probiotic fermentation, in particular relates to a probiotic fermentation tank, and aims to solve the problem that most of the traditional probiotic fermentation tanks only adopt simple stirring paddles to uniformly stir probiotics, and raw materials at different positions are difficult to turn over during stirring, so that the raw materials can only be stirred at a certain position. According to the technical scheme, the device comprises a tank body, a cover plate is arranged at the top of the tank body, a motor is fixedly installed at the top of the cover plate, two fixing frames are fixedly installed at the bottom of the cover plate, the same material guiding barrel is installed between the two fixing frames, a material guiding mechanism is arranged in the material guiding barrel, and a stirring mechanism is arranged on the outer side of the material guiding barrel; and a driving rod is fixedly mounted on an output shaft of the motor. The probiotic stirring device is simple to operate and convenient to use, and can stir and turn over probiotics conveniently, so that the mixing effect of the probiotics can be improved.

The utility model relates to the field of powder metallurgy part detection devices, and discloses a powder metallurgy part form and location tolerance detection device. The device comprises a rotating platform, and an automatic feeding mechanism, a measuring instrument, a first pneumatic discharging mechanism and a second pneumatic discharging mechanism which are arranged on the rotating platform at intervals in the circumferential direction; the rotating platform comprises a base and a rotating disc, a plurality of driving assemblies are arranged on the rotating disc at intervals, the driving assemblies are suitable for installing measured parts and driving the measured parts to rotate so that the measuring instrument can measure the form and location tolerance of the outer diameter, and the automatic feeding mechanism is suitable for placing the measured parts on the corresponding driving assemblies; the first pneumatic discharging mechanism is suitable for blowing off unqualified products after measurement from the corresponding driving assemblies, and the second pneumatic discharging mechanism is suitable for blowing off qualified products after measurement from the corresponding driving assemblies. According to the utility model, the detection efficiency is improved; the blanking of the tested part is smooth; and the convenience of clamping, rotating, detecting and feeding of the parts is improved.

The utility model discloses a turnover device for circuit board welding in the technical field of circuit board welding, which comprises an operation table, two supporting pieces are mounted at the top of the operation table, rotating shafts are mounted on one sides of the supporting pieces and close to the tops in a penetrating manner, and a frame for carrying a circuit board is mounted between the two rotating shafts. Wherein an overturning assembly used for driving the frame is installed on one side of one supporting piece, the two supporting pieces support and fix the frame through the two rotating shafts, the overturning assembly is used for driving the frame to overturn through the rotating shafts, and therefore an operator can conduct double-face operation on a workpiece conveniently; workpieces of different sizes can be firmly clamped and fixed through the clamping assembly, and the problems that when an existing device clamps a circuit board, stability is poor, the workpieces of different sizes are inconvenient to clamp and fix, deviation or loosening is likely to happen, the existing device cannot conveniently drive the workpieces to overturn, and the working efficiency is high are solved. And the precision of the welding operation of the equipment on the workpiece and the overturning convenience are influenced.

The utility model provides a composite material well lid corner polishing device, which relates to the technical field of polishing devices and comprises a working table, and a supporting table is fixedly mounted at the top of the working table. When the well lid polishing device is used, after one face of a well lid is polished, the fixing device is driven to move towards the middle under the action of a third telescopic rod, the well lid is fixed, then the well lid is driven to move upwards to a proper position under the action of a fourth telescopic rod, and then the well lid is polished under the action of a third motor. When one side of the well lid is polished, the fixing device and the well lid are driven to rotate by 180 degrees, then the well lid is driven to return to the interior of the supporting table under the action of a fourth telescopic rod, the well lid is fixed under the action of a magnetic plate, and finally the other side of the well lid is polished. And therefore, the labor intensity of workers is reduced, and the well lid polishing efficiency is improved.

The utility model relates to an assembly workbench which is characterized by comprising a supporting frame, a supporting plate, a damping module and a tool box. The supporting plate is arranged on the inner side of the supporting frame; the tool box and the damping module are arranged on the two opposite sides of the supporting frame correspondingly. The damping module comprises a supporting block and a damping plate; the supporting block is arranged between the supporting frame and the damping plate. The supporting frame is suitable for supporting the fan cover. The supporting plate can reinforce the supporting frame and can also be used for containing work supplies, the damping module can disperse external force applied to the fan cover to all bearing faces, the situation that the assembling quality is affected by local deformation of the fan cover generated by knocking is avoided, and the protection effect is achieved. The device is simple in structure, high in practicability, convenient to operate and good in safety, compared with previous operation on a wooden box, the safety is high, the stability of a fan cover is high, bearing points are arranged on the periphery, the fan cover can be turned over at any time, the assembly speed is increased, the production efficiency is improved, and the quality is greatly improved.

The utility model discloses a traditional Chinese medicine decocting device, which comprises a barrel body, a heating device and a heating device, the can cover is movably mounted on the can body; the stirring structure is mounted on the barrel cover and partially extends into the accommodating space; the stirring structure comprises an outer cylinder, an inner rod and a blade assembly, the blade assembly partially penetrates through the outer cylinder, and the inner rod movably penetrates through the outer cylinder and is connected with the blade assembly; the outer cylinder is connected with power equipment for driving the outer cylinder to rotate around the axis of the outer cylinder, and the outer cylinder rotates to drive the inner rod and the blade assembly to rotate synchronously; the blade assembly comprises a stirring blade, the stirring blade is provided with a vertically-arranged first stirring position and an obliquely-arranged second stirring position, and the inner rod slides relative to the outer cylinder and can drive the stirring blade to be switched between the first stirring position and the second stirring position. According to the traditional Chinese medicine decocting device, Chinese herbal medicine can be turned up and down, and the traditional Chinese medicine decocting device is simple in structure and easy to clean.

The utility model belongs to the technical field of marinating and boiling processing, and particularly relates to a marinating and boiling processing material collecting device which comprises a bottom plate and a material collecting box, side plates are installed on the two sides of the upper end of the bottom plate, idler wheels are installed at the bottom end of the bottom plate, a fixing frame is installed at the bottom of the outer wall of the material collecting box, and connecting plates are installed at the two ends of the fixing frame. A discharging assembly is arranged in the bottom plate, and an extending assembly is arranged on the fixing frame. Through the arrangement of the discharging assembly, the material collecting box can be turned over conveniently, so that the aim of rapidly discharging marinated and boiled materials conveniently is achieved, and the device can be transferred conveniently and the discharging position can be adjusted conveniently through the rolling wheels; through the arrangement of the extension assembly, the material receiving height of the material receiving box can be conveniently adjusted, so that the extension frame is moved to the outer side of the discharging port of the marinating and cooking processing device, the purpose of complete discharging is achieved, and the phenomenon that the material receiving box is far away from the discharging port of the marinating and cooking processing device, so that received materials are scattered and leaked is avoided.

The utility model provides optical diaphragm machining and grinding equipment, and belongs to the technical field of diaphragm machining. The optical diaphragm machining and polishing equipment comprises a polishing structure and a fixing structure, the polishing structure comprises a box body, a box door, an adjusting assembly, a polishing assembly and a dust collection assembly, the box door is hinged to the box body, the adjusting assembly is arranged in the box body, the polishing assembly is connected with the adjusting assembly, and the dust collection assembly is arranged in the box body. The fixing structure comprises a first electric push rod, a servo motor, a first clamping block, a rotating shaft and a second clamping block, and the first electric push rod is installed in the box body. According to the optical window piece machining and grinding equipment, the optical window piece can be conveniently driven to rotate, so that the side face of the optical window piece can be conveniently ground, meanwhile, the optical window piece can be conveniently turned over, and the working efficiency is improved.

The invention relates to the technical field of maintenance devices, in particular to an intelligent maintenance device for automation equipment. The device comprises a bottom plate, a sliding groove is formed in the upper side of the bottom plate, sliding plates are slidably connected to the inner sides of the left end and the right end of the sliding groove, a two-way screw is rotatably connected to the inner side of the sliding groove, and limiting units are arranged on the upper sides of the sliding plates on the left side and the right side and comprise horizontal plates fixedly connected to the sides, away from the middle of the bottom plate, of the sliding plates; a moving groove is formed in the upper side of the horizontal plate, a moving block is slidably connected to the inner side of the moving groove, and a first mounting block is fixedly connected to the upper side of the moving block; according to the device, the horizontal plate, the moving groove, the moving block, the threaded rod, the vertical plate, the two-way screw and the clamping plates are arranged, the clamping plates on the left side and the right side are conveniently controlled to limit the servo motor, the threaded rod is controlled, a shell of the servo motor is conveniently controlled to move front and back, workers are assisted in pulling out the shell, and operation is easy.

The utility model discloses a radix puerariae powder drying and sterilizing device which comprises a drying box, a fixing plate is fixedly connected to the interior of the drying box, a plurality of placing discs are arranged above the fixing plate, connecting pieces penetrate through the centers of the placing discs and are fixedly connected to the centers of the placing discs, the device further comprises a driving part, and the driving part is arranged below the fixing plate and used for driving the placing discs to rotate; a plurality of uniformly distributed shifting blocks are fixedly connected to the bottoms of the mounting plates, the connecting piece comprises a supporting column fixedly connected with the placing disc, a plurality of supporting rods are fixedly connected to the bottom of the supporting column, and a plurality of first limiting grooves are formed in the top of the supporting column; according to the scheme, kudzuvine root powder in the containing disc is turned over, and the phenomenon that the kudzuvine root powder is accumulated is effectively prevented, so that the kudzuvine root powder is dried more sufficiently, and the drying speed of the kudzuvine root powder is increased.

The utility model discloses a section polishing device for wafer processing, which comprises a base provided with a support frame, and further comprises a support polishing mechanism and an overturning clamping mechanism which are arranged on the support frame, the overturning clamping mechanism comprises supporting shafts and first air cylinders, the supporting shafts are rotationally arranged on the side walls of the two sides of the supporting frame, one set of supporting shafts penetrate through the side walls of the supporting frame and are connected with overturning assemblies, an overturning frame is arranged between the two sets of supporting shafts, and the first air cylinders are fixedly connected to the side walls of the two sides of the overturning frame; a clamping block is arranged at the output end of the first air cylinder. The utility model belongs to the technical field of wafer processing, and particularly relates to a section polishing device for wafer processing.

The present invention relates to the technical field of dehydrated vegetable production, and in particular to a cleaning device for the production and processing of dehydrated vegetables. It aims to solve the problem that some vegetables float on the water surface due to their own buoyancy, resulting in low cleaning efficiency of the bubbles in the existing bubble cleaning machine. It includes: a water storage tank; an electric rotating shaft, which has two symmetrically distributed ones and is installed in the water storage tank, the electric rotating shaft is fixedly connected to a first fixed rod, and the first fixed rod on the same electric rotating shaft is slidably connected to an extrusion plate, and the extrusion plate is made of a hollow material. The present invention adds symmetrically distributed extrusion plates so that the symmetrically distributed extrusion plates are continuously swung, repeatedly gathering the floating vegetables to the middle and squeezing them underwater, so that the floating vegetables are immersed in water, which is convenient for bubbles and water flow to flip the floating vegetables, thereby improving the cleaning effect of bubbles on the floating vegetables.

The invention belongs to the technical field of automobile hub spraying, and particularly relates to an automobile hub spraying device with a dust cleaning function, which comprises an annular conveying part, and further comprises a conveying device, a dust cleaning device and a spraying device which are mounted on the annular conveying part. According to the automobile hub spraying device with the dust cleaning function, through the arrangement of the dust cleaning device, dust cleaning work can be conducted on hubs when the hubs are transported, two telescopic connecting rods are driven by a telescopic motor, through transmission of bevel gears, and after the two telescopic connecting rods rotate synchronously and reversely, the dust cleaning work can be conducted on the hubs; the sliding arc plate can drive the conveying groove body to wrap the outer surface of a hub, the dust suction hose can sweep the hub when the conveying groove body moves, meanwhile, suction force generated by the dust suction hose can adsorb dust, and therefore the influence of the dust on the hub on hub spraying can be reduced, and the problem that during existing hub spraying, the dust on the hub cannot be removed is solved. And dust on the surface of the hub affects the spraying effect.

The deburring device for mobile phone shell machining comprises a box body and a workbench installed above the box body, a draught fan, a feeding device, a suction device and a turnover device are arranged on the workbench, the bottom of the draught fan is installed in the box body, and the output end of the draught fan penetrates through the workbench and is located on the side, located at the output end of the feeding device, of the workbench. An X-axis moving mechanism, a Y-axis moving mechanism and a Z-axis moving mechanism are arranged in the material suction device, the output end of the material suction device can move to the position above the draught fan and the position above the turnover device, an air source is arranged on one side of the box body, and the material suction device, the feeding device and the turnover device are each provided with a suction cup and a vacuum generator matched with the suction cup. And the sucking disc is communicated with an air source. The device is automatically operated in the whole process, manual correction is not needed, the automation degree is high, the efficiency is high, the productivity can be improved, and meanwhile a large amount of labor can be saved.

The utility model discloses an electric trailer frame overturning platform which comprises a base, a supporting assembly used for supporting a trailer frame is arranged at the upper end of the base, and a first vertical plate and a second vertical plate are arranged at the upper end of the base. The first vertical plate and the second vertical plate are driven by a driving assembly installed at the upper end of the base to get close to each other or get away from each other, and the opposite side walls of the first vertical plate and the second vertical plate are rotationally connected with clamping assemblies for fixing an electric trailer frame. The device is reasonable in structural design, the air cylinder drives the supporting plate to move up and down so that the height of a trailer frame can be adjusted, the driving assembly, the adjusting assembly and the clamping assembly can act jointly so that the multiple L-shaped plates can be clamped into a frame beam of the trailer frame through the upper sides and the lower sides to be fixed, and the driving motor drives the rotating rod and the mounting plate to rotate. The trailer frame can be turned over, and therefore the trailer frame can be welded from all positions conveniently.

The utility model discloses a circuit board dust remover, and particularly relates to the technical field of circuit boards, the circuit board dust remover comprises a dust removal box, a sealing door is movably mounted on one side of the outer surface of the dust removal box, a connecting pipe is fixedly mounted on one side of the outer surface of the dust removal box, and a dust collector is fixedly mounted at one end, far away from the dust removal box, of the connecting pipe. According to the circuit board dust remover, in the actual work, a circuit board is placed between the two fixing frames, the first threaded rods are sequentially rotated to push the fixing plates to move, then the circuit board can be clamped and fixed, the second motor can drive the fan blades to rotate to blow away dust on the circuit board, then the dust remover is started, and the circuit board is cleaned. The dust collector can convey flying dust in the dust removal box into the treatment box through the connecting pipe and the conveying pipe, and two first motors are started through a built-in program to drive two fixing frames to rotate, so that the circuit board can be driven to rotate, and the circuit board can be turned over conveniently.

The invention discloses cleaning equipment for waste plastic recycling, and relates to the technical field of waste plastic cleaning, the cleaning equipment comprises a cleaning box, a feeding inclined guide plate and a discharging inclined guide plate, a filter screen plate is fixedly arranged in the cleaning box, and a belt type conveying assembly used for conveying plastic falling on the filter screen plate to the discharging inclined guide plate is arranged above the filter screen plate; the plastic washing device further comprises a plurality of elastic conveying nets, a lifting washing mechanism and a rotary washing nozzle, the elastic conveying nets are distributed on the belt type conveying assembly at equal intervals, and the elastic conveying nets are used for supporting plastic. According to the plastic cleaning device, broken plastic falling into the cleaning box is conveyed through the conveying belt, in the conveying process, a lifting supporting plate drives a curved-surface spray head to continuously ascend and descend to push an elastic conveying net on the conveying belt, so that the plastic on the elastic conveying net is conveniently turned over, and meanwhile, the curved-surface spray head extrudes the elastic conveying net in a close range; the turned plastic can be sufficiently flushed in a short distance, and the flushing effect is improved.

The utility model discloses heat treatment equipment for a metal ductile iron casting, and relates to the technical field of metal heat treatment. The heat treatment equipment for the metal ductile iron casting comprises a base, a material receiving frame and a material pouring structure, a heat treatment box is fixedly mounted at the top of the base, two groups of grating frames are arranged in the base, mounting strips are fixedly mounted on the two sides of each grating frame, mounting plates are rotatably mounted on the inner walls of the two sides of the heat treatment box, and the mounting strips are inserted into the mounting plates; the top of the rear side of the grating frame is arc-shaped, the material receiving frame is arranged on the heat treatment box, the rear side of the material receiving frame is fixedly connected with a connecting frame, and the material pouring structure is arranged on the heat treatment box and the mounting plate. According to the heat treatment equipment for the metal ductile iron casting, the grating frame can be conveniently driven to overturn backwards for automatic discharging treatment, meanwhile, the automatic discharging and collecting effects can be achieved by placing the material frame on the rear side of the equipment, and compared with the mode that the grating frame needs to be manually taken out for material pouring, the machining efficiency is improved, and the risk that a user is scalded is reduced.

The invention relates to the technical field of stone processing treatment, in particular to a mine quarrying face in-situ stone crawler belt impact type roller rough machining device, an impact type roller crushing device is arranged above a crawler belt type driving part, and a heavy chain type scraper conveyor is arranged below the crushing device; the scraper conveyor comprises a feeding section, a concave section and a discharging section, and the concave section is arranged below the crushing device; a power conveying roller is arranged above the concave section and is provided with a spiral guide rail; the power conveying roller is connected with a crushing bearing bottom plate which is elastically connected in the feeding and discharging direction. A rolling shaft of the impact type rolling shaft crushing device is arranged in the crushing cavity, and the distance between the vertical projection of the outer edge line of the foremost hammer head of the rolling shaft on the crushing bearing bottom plate and the foremost feeding outer edge of the crushing bearing bottom plate is not larger than one half of the distance between the foremost hammer head and the vertical projection of the crushing bearing bottom plate. The problems that materials are prone to being blocked during in-situ crushing on a mine quarrying face, and damage to a material conveying device is large are solved.