4352 results about "Blow out" patented technology

An air guide frame, a fan head, and a handheld concentrating fan are provided. The air guide frame is configured to be arranged at an air outlet of a fan head and guide air from a fan. the air guide frame includes an inner frame and a separator ring arranged at a periphery of the inner frame; a first air channel is formed in a periphery of the separator ring; a second air channel is formed between the inner frame and the separator ring; and a wind speed of wind exported from the second air channel is greater than a wind speed of wind exported from the first air channel. Compared with the existing technology, the air guide frame having the first air channel and the second air channel can implement the wind speeds of winds blown out through the two air channels being different.

The invention relates to the technical field of machining equipment, and discloses machining equipment for producing automobile parts, which comprises a chuck, the chuck comprises a chuck body, a plurality of clamping jaws and a plurality of cleaning parts, the plurality of cleaning parts are in one-to-one correspondence with the plurality of clamping jaws, and each cleaning part comprises a first telescopic rod, a connecting plate and a first air blowing pipe, the first telescopic rod is connected to the inner wall of the back face of the chuck body and located in the chuck body, the first telescopic rod is perpendicular to the chuck body, and the connecting plate is connected to the first telescopic rod so that the connecting plate can reciprocate in the perpendicular direction of the chuck body along with stretching and shortening of the first telescopic rod. A plurality of openings are formed in the first air blowing pipe, the first air blowing pipe is connected with an air blowing pump, and air is blown out from the openings of the first air blowing pipe along with movement of the connecting plate to blow away chippings on the clamping jaws. According to the equipment, chippings on the clamping jaws can be cleaned, and the possibility of errors of parts is reduced.

The utility model relates to the field of plastic particles, in particular to a plastic particle stirring device with a scattering structure. The technical problem that plastic particles are moist, so that the plastic particles are adhered or caked during discharging, and the feeding smoothness is affected is solved. According to the technical scheme, the plastic particle stirring device with the scattering structure comprises a stock bin, a conveying channel, an extruder, a feeding hopper and the like; the stock bin is provided with a conveying channel; the conveying channel is connected with an extruder; the upper side of the stock bin is fixedly connected and communicated with a feeding hopper, and a valve is arranged between the stock bin and the feeding hopper. Plastic particles in the feeding hopper are stirred through the stirring plate, the plastic particles bonded together are stirred and scattered, hot air is blown out of the first air blowing pipe, the plastic particles in the feeding hopper are heated and air-dried, water vapor in the plastic particles is removed in cooperation with stirring of the stirring plate, and the plastic particles are dried.

The invention discloses a device and method for improving the laser welding quality of a large cylindrical battery tab, belongs to the technical field of new energy automobile battery welding, and aims to solve the problems of low material absorption rate, poor welding protection effect and the like in the prior art. The device comprises a fastening pressing block, the fastening pressing block fixes a battery cell and a collector plate, the fastening pressing block is provided with an internal gas passage, a blowing nozzle of the fastening pressing block is sequentially connected with a plasma activator, a gas heating device, a gas flow controller and a protective gas cylinder, and an exhaust nozzle of the fastening pressing block is connected with an exhaust device. Nitrogen blown out through the blowing nozzle sweeps over the surface of a to-be-welded area of the collector plate, a protective air curtain is formed in the to-be-welded area, the plasma activator conducts ionization activation on the nitrogen, formed nitrogen free radicals and the to-be-welded surface form a nitride layer in a chemical mode, and the laser absorption rate of the material can be remarkably improved. The reaction between the preheated workpiece surface and nitrogen free radicals can be accelerated, and a dual synergistic mechanism of physical preheating and chemical activation is formed.

The automatic punching device for automobile brake disc machining comprises a workbench, a feeding mechanism used for automatic feeding is arranged at the top of the left side of the workbench, an annular sliding rail is fixedly installed in the center of the top of the workbench, and a plurality of first limiting sliding blocks are slidably connected to the annular sliding rail; according to the automobile brake disc punching device, symmetrical punching is carried out on an automobile brake disc through two cutting punching machines on the symmetrical drilling mechanism, the punching efficiency is high, during punching, an inserting rod is inserted into a limiting sleeve, the cutting punching machines are limited and fixed through the limiting sleeve and the inserting rod, and the punching efficiency is high; the cutting perforating machine has the advantages that the problem that the cutting perforating machine deflects during perforating is avoided, perforating quality is improved, an inserting rod can press a bottom plate downwards every time the inserting rod is pressed downwards, air in an air bag is blown out from an air blowing pipe when the inserting rod ascends, the top of the automobile brake disc is blown to remove chippings while pressing downwards, and manual cleaning with an air gun is not needed.

The utility model discloses a hydraulic rock drill which comprises a machine body composed of a machine base, a cylinder body, a middle body, a gear box, a gear box cover and a machine head which are sequentially connected, a first cavity for containing an impact piston and a second cavity for containing a bit shank are formed in the machine body, and a cooling lubricating cavity communicated with the first cavity and the second cavity is formed in the machine body. An air inlet chamber is formed in the machine base, and an air inlet communicated with the air inlet chamber is formed in the rear end of the machine base. The impact piston is provided with a central channel which is communicated with the air inlet chamber and the cooling and lubricating air chamber; an air passing channel which is communicated with a gap between the bit shank, the rotary assembly and the machine head and a gap between the bit shank and the machine head part is formed in the machine head; cooling and lubricating air introduced into the air inlet chamber enters the cooling and lubricating cavity through the center channel of the impact piston, sequentially passes through the bit shank, the gap between the rotary assembly and the machine head and the air passing channel, enters the gap between the head of the bit shank and the machine head and is blown out, and the situation that the cooling effect is poor due to the fact that air flow is poor after heat exchange is avoided.

Provided is a battery module capable of accurately detecting the entry of a liquid. 【Solution means】The battery module 1 includes an exterior case 2, a battery assembly 3 housed in the exterior case 2, an inlet 27 provided on a first end wall 21 of the exterior case 2, a fan 5 attached to the inner surface of the first end wall 21 and blowing out the air sucked through the inlet 27 into the interior of the exterior case 2, a standing wall portion 6 disposed between the battery assembly 3 and the fan 5 and having an opposing surface 61 facing the fan 5, and a liquid leakage sensor 7 disposed below the opposing surface 61.

The utility model relates to an air duct structure and a cabinet machine in the technical field of air conditioners, the air duct structure comprises a main air duct, a fan, an air outlet frame and a grating, the grating is installed between the air outlet end of the main air duct and the air outlet frame, airflow in the main air duct contacts with the grating in the flowing process, the grating scatters eddy current, and the air outlet end of the main air duct is connected with the air outlet frame. Air flow blown out of the main air duct passes through the grille and then is blown to the air outlet frame, the pressure difference between the air flow and the air outlet frame is reduced, air outlet is smoother, and therefore abnormal sound is effectively eliminated. The installation position of the grille can effectively scatter the vortex area, meanwhile, installation operation of the grille is more convenient, the installation position is easy to operate, additional positioning pieces do not need to be added in the air duct to fix the grille, the grille only needs to be directly connected to the lower side of the air outlet frame or the upper side of the air outlet end, and the installation operation is convenient. The additional positioning piece is omitted, so that the smoothness of the air cavity of the main air duct is further improved, and the air resistance of the air cavity is reduced.

The invention belongs to the technical field of natural gas transportation and distribution filtration of natural gas stations, and relates to a filter and a filter element backwashing method thereof without stopping natural gas transportation and distribution filtration. The filter comprises a main cylinder, a main filter element and a backwashing device, wherein the backwashing device comprises an air blowing cylinder arranged in the main filter element, a high-pressure hose used for conveying high-pressure gas into the air blowing cylinder and a driving mechanism used for driving the air blowing cylinder to reciprocate in the main filter element in the axial direction; the air blowing cylinder is of a cylindrical structure with two closed ends, and a plurality of air blowing holes are formed in the side wall; the high-pressure hose is located in the main filter element, the bottom end of the high-pressure hose is connected to the top end of the air blowing cylinder, the top end of the high-pressure hose is externally connected with a high-pressure air supply source, and high-pressure air entering the air blowing cylinder is blown out through the air blowing holes to backwash the main filter element from inside to outside. The air blowing cylinder of the filter can perform movable backwashing in the main filter element, so that the whole main filter element is helped to recover the filtering effect, and the backwashing device can independently operate to backwash the main filter element while the filter continuously filters natural gas.

The invention relates to the technical field of environmental protection and dust removal, and discloses a dust removal device for calcium hydroxide product production, the dust removal device comprises a box body, the lower surface of the box body is provided with two sets of dust falling hoppers, the two sides of the box body are fixedly connected with an air inlet pipe and an air outlet pipe respectively, and the inner wall of the box body is provided with a partition plate. The driving assembly drives the pulse sliding pipe and the plugging assembly to move downwards, after the pulse sliding pipe and the plugging assembly move to a certain position, the control assembly controls the plugging assembly to plug a certain section of the filter cartridge, then the pulse mechanism enables gas to pass through the pulse main pipe, the pulse fixing pipe and the pulse sliding pipe, and then the gas is blown out from the pulse head. And then the driving assembly drives the blocking assembly to continue to move downwards, pulse dust removal is carried out on the filter cartridge section by section, pulse airflow accurately covers the whole section of the filter cartridge, it is ensured that dust on all parts can be thoroughly removed, and the dust removal effect is greatly improved.

The invention relates to a life-prolonging, resistance-reducing, energy-saving and consumption-reducing comprehensive technology for all systems of a pilot-operated type smoke gathering and conveying flue. The problems that the surface of a filter screen cannot be cleaned while the flue is used and the like are effectively solved. According to the technical scheme, the device comprises a pipeline, a filter screen is arranged in the pipeline, a clamping strip is arranged on the surface of the filter screen in a sliding mode, a lifting strip is rotationally arranged on the lower surface of the clamping strip, and a linkage mechanism is arranged on one side of the lifting strip. Clamping strips designed in the scheme can be driven by a lifting strip to move up and down, a filter screen can be jacked up in the upward moving process, dust is made to move towards the two sides, dust removal rods on the two sides can convey the dust to the outside conveniently, the clamping strips can be made to deviate left and right in the upward moving process, and the dust removal efficiency is improved. Due to left-right deviation, the filter screen can slide on the clamping strips, and air can be discharged from the bottom of the filter screen to blow out dust in the sliding process.

Provided is a heat gun formed by wave-type heating bodies. The heat gun includes a housing assembly and a heating assembly mounted in the housing assembly, where an air supply assembly is fixedly mounted in the housing assembly. The heating wire is wound into a wave-type structure by dedicated equipment. Compared with a traditional slingshot-wire-type structure, the wave-type structure is capable of resisting deformation of the heating wire at a high temperature and in a process from a high temperature to a normal temperature such that defects caused by thermal expansion and contraction when the heating wire operates or stops can be avoided. After the wave-type structure of the heating wire is wound around a mica plate, a direction of the wave-type structure is exactly perpendicular to a direction of an air channel such that wind generated by a fan behind can blow out heat with maximum efficiency.

The utility model relates to the technical field of air coolers, in particular to a split type air cooler which comprises a fixed bin, a shutter, a connecting bin, a pipe bundle, a mounting plate, a first bolt, a square bin, a supporting frame, a connecting frame, a power assembly, a wind power assembly and a connecting assembly. Then a connecting bin and a fixed bin are fixed through a connecting assembly, a mounting plate moves to one side of the fixed bin, then a first bolt is tightened to fix a square bin, at the moment, a pipe bundle is connected with an external compressor, and then a power assembly above a supporting frame is used for driving a wind power assembly to suck external air into the fixed bin; the temperature of the tube bundle is controlled by the external compressor, at the moment, air is blown out through the shutter, and the equipment is assembled and transported in such a way, so that the transportation cost can be effectively reduced, and the installation efficiency of workers is ensured.

The invention provides a material overturning structure of a forging and pressing machine, and relates to the field of forging and pressing equipment. The top end face of the forging and pressing workbench is fixedly connected with four supporting guide columns in a rectangular array shape. The upper parts of the four supporting guide columns are fixedly connected with a mounting seat; a hydraulic cylinder is arranged in the mounting seat; the bottom end face of an output shaft of the hydraulic cylinder is fixedly connected with a forging base. The top end face of the forging and pressing workbench is fixedly connected with a blank containing plate. The forging and pressing seat is aligned with the blank placing plate; a hydraulic station is arranged on the right portion of the forging and pressing workbench. When the machine tool shaft accessories are turned over, compressed air in the air supply piston box is fed into the air guide pipeline through a series of transmission and is blown out through the blowing frame, oxide skin generated in the forging and pressing process is blown off, and the problem that workers usually need to use tools such as air guns and the like is solved. The problems that the surface of a blank is blown and cleaned in the forging and pressing process, a worker needs to continuously and repeatedly blow and sweep, and the labor intensity of the worker is large are solved.

The invention provides a heat dissipation system and energy storage equipment, and belongs to the technical field of heat dissipation. The heat dissipation system comprises a first air duct structure and a second air duct structure, wherein the first air duct structure comprises first air duct paper with a first air cavity, a first air inlet and a first air outlet; the first air cavity is used for accommodating part of a first heating element; the second air duct structure comprises second air duct paper with a second air cavity, a second air inlet and a second air outlet, and the first air duct paper and the second air duct paper are arranged side by side; the second air cavity is used for containing a second heating piece, and the heating value of the second heating piece is smaller than that of the first heating piece. The air inlet fan is arranged at the first air inlet; the reversing fan is arranged at the downstream of the airflow direction of the first air cavity and the upstream of the airflow direction of the second air cavity; and the air outlet fan is arranged at the second air inlet, and the air outlet fan is used for introducing the air flow into the second air cavity and blowing the air flow out through the second air outlet. According to the invention, the uniformity of heat dissipation can be improved, and the aesthetic property of a corresponding product can be improved.

The invention relates to the technical field of laser cutting equipment, and discloses galvanized coiled plate cutting equipment which comprises a mounting frame, a guide rail structure, a cutting structure, a conveying structure, an intercepting toothed plate, a slag removal fan and a discharging structure. The cutting structure comprises a cutting seat, a laser cutting head, a separated protective cover, the intercepting toothed plate, the slag removal fan and the discharging structure; the separated protective cover is formed by splicing a plurality of splicing covers. Each splicing cover comprises an outer cover plate, an inner air box, a limiting plate, a limiting spring and an air supply hose. When the device is used, high-pressure air is blown out of the inner air box to form a protective air curtain on the splicing cover, the annular air cover and the laser cutting head, and therefore the situation that slag splashes and is intercepted, and zinc steam adheres to the splicing cover, the annular air cover and the laser cutting head can be prevented; and air is forced to be discharged along the cutting seam by the closed space formed by the separation type protective cover, so that the blowing force of the airflow to the lower edge of the notch is enhanced, and the adhering slag can be forcibly stripped.

The invention discloses an air guide assembly, an angle control method of an air guide plate, electronic equipment and a storage medium, and relates to the technical field of heat dissipation, the air guide plate can adjust the flow direction of air flow blown out by a fan, so that the flow direction of the air flow can be flexibly adjusted through rotation of the air guide plate, and air cooling heat dissipation of the air flow in any direction is achieved. Besides, after the sensors collect relevant data, the processor can control the driver to drive the air guide plate to rotate according to the data collected by the at least one sensor, so that the air guide direction of the air guide plate can adapt to the data collected by the at least one sensor, the air guide plate is driven to rotate through the driver, and air cooling heat dissipation is flexibly and efficiently executed. Compared with a heat dissipation scheme in the related technology, heat dissipation is more flexible and efficient, and the structure is simpler. Therefore, the technical problems of low heat dissipation efficiency and complex heat dissipation structure can be solved, and the technical effects of flexible and efficient heat dissipation and simple heat dissipation structure are achieved.

The invention discloses a directional heat dissipation power distribution cabinet with adjustable air deflectors, which relates to the technical field of equipment for power distribution cabinets and comprises a cabinet body and a heat dissipation unit arranged in the cabinet body. The heat dissipation unit comprises a directional heat dissipation assembly used for carrying out fixed-point jet cooling on key heating elements, an air guide assembly used for optimizing overall airflow organization in the cabinet, and a water cooling assembly used for carrying out pre-cooling on cooling airflow of the directional heat dissipation assembly. The directional heat dissipation assembly comprises a fan at least arranged on the top wall in the cabinet body, an air supply pipe communicated with an outlet of the fan, and an annular air pipe arranged in the power distribution cabinet and communicated with the air supply pipe. Through cooperation of the directional heat dissipation assembly and the water cooling assembly, air blown out of the air blowing pipe at the tail end of the telescopic air column is no longer ambient temperature air but low-temperature cold air cooled in advance through the liquid cooling system. According to the pre-cooling type directional air supply mechanism, the heat dissipation efficiency and the limit capacity of air cooling are greatly improved.

The utility model discloses a high-precision cylindrical grinder for a lead frame. The high-precision cylindrical grinder comprises a lathe bed, and a power device, a grinding wheel assembly, a diamond grinding wheel repairing cutter, a cooling assembly, an air pump, a negative pressure pump, a dust removal box, a main shaft and a driven shaft which are arranged in the lathe bed. In the grinding wheel trimming process, compressed air generated by the air pump enters the air blowing cavity along the pipeline and the air pipe connector and then enters the blowing groove through the communicating groove, airflow is blown out after the flow speed is increased through the closing opening in the tail end of the blowing groove, and a complete annular air curtain is formed on the outer wall of a part located between the chuck and the ejector pin; high-speed moving sand particles generated during grinding wheel repairing can be effectively prevented from falling on the surface of a part, the product machining quality is improved, and then smooth production of a lead frame is guaranteed.

The utility model discloses a rotary screening machine with a rotary blowing device for screening powder, which comprises a rotary screening device and a rotary blowing device, and a cylindrical screen distributed along a first direction is arranged in the rotary screening device; the rotary air blowing device comprises a hollow ventilation cylinder and an air compressor which are arranged in the first direction, one end of the hollow ventilation cylinder is connected with the air compressor, the other end of the hollow ventilation cylinder extends into the cylindrical screen, a plurality of air blowing openings are formed in the side wall of the hollow ventilation cylinder, and air is pressurized through the air compressor and then fed into the hollow ventilation cylinder. And the powder is blown out at high pressure through the plurality of air blowing ports, so that the high-pressure air flow directly acts on the powder in the cylindrical screen mesh, the powder is disturbed and pushed to keep a flowing state, powder accumulation caused by static or gravity action is reduced, the powder is promoted to flow out through the cylindrical screen mesh, the phenomenon that the powder blocks the cylindrical screen mesh in the screening process is reduced, and the screening efficiency is improved. And the shutdown cleaning frequency caused by blockage is reduced.

The invention relates to the technical field of corrugated paper production, and in particular to a corrugated roller group with a heat dissipation function, comprising a frame, wherein a corrugated roller and a paper pressing roller are arranged on the frame, end covers are arranged at both ends of the paper pressing roller, and a heat dissipation component is installed on the end covers, and the heat dissipation component comprises a heat dissipation motor and an impeller; a through hole is arranged in the end cover, and the impeller is installed in the through hole through a support frame, and the heat dissipation motor is used to drive the impeller to rotate; a heat dissipation cavity is arranged inside the paper pressing roller, and the heat dissipation cavity is connected with the through hole, and multiple groups of heat dissipation fins are installed in the heat dissipation cavity, and an air outlet is arranged near the end cover near the heat dissipation fin; compared with the prior art, the heat dissipation motor can drive the impeller to rotate and guide the outside air into the through hole, and the outside air comes to the heat dissipation cavity through the through hole, enters the air duct through the opening, and finally blows out from the air outlet; when passing through the air duct, the airflow can effectively take away the heat conducted by the vertical plate, so as to ensure that the paper pressing roller can be maintained at a normal temperature state, and avoid the deformation of the paper pressing roller affecting the processing accuracy.

The application discloses a kind of in-service air conditioner performance detection device and method.The device is composed of wind receiving chamber, exhaust chamber, return air chamber, differential pressure gauge, two mixers, heating wire and humidifier, return air temperature and humidity probe and return air motor.The device uses electric heating wire heat balance air conditioner refrigeration capacity, through heating and humidification method, air conditioner blows out the air to the detection required temperature and humidity state, and is connected to the return air opening of air conditioner, circulates and operates to reach stable state and has continuous condensate, uses electric energy meter to collect the electric energy of heating wire 1h, and synchronously collects the condensate amount generated by air conditioner 1h, according to the data collected, the performance of in-service air conditioner can be calculated, without disassembling air conditioner, avoid damage to in-service air conditioner.

The utility model discloses a flattening device for brake pad steel backing processing, which relates to the technical field of steel backing processing and comprises a base body, a mounting bottom plate is fixedly mounted at the top of the base body, a lower pressing tool is mounted at the center of the upper surface of the mounting bottom plate, and supporting columns are fixedly mounted at four corners of the mounting bottom plate. An oil press is fixedly installed at the top ends of the supporting columns, an upper pressing plate is fixedly installed at the output end of the oil press, and buffering assemblies are installed on the upper surface of the installation bottom plate and located on the two sides of the lower pressing tool. The piston rod drives the piston to the bottom of the piston barrel, gas in the piston barrel is squeezed into the gas outlet pipe and finally blown out through the gas blowing box, sweeps on the surface of the lower pressing tool are blown to fall into the collecting drawer, and after a period of time, an operator draws out the collecting drawer and cleans the sweeps in a concentrated mode. Scraps are prevented from being accumulated on the surface of the lower hold-down clamp to affect the follow-up flattening operation of the brake pad steel backing, and then the overall operation speed is prevented from being affected.

The utility model discloses an automobile electronic product waterproof performance detection device, which belongs to the technical field of waterproof performance detection devices, and comprises a detection device main body and a pressurization device, the top of the detection device main body is connected with two support plates, and the tops of the two support plates are provided with the same cooling mechanism; by arranging the sealing mechanism, the stroke groove, the base plate and the sealing ring, the sealing ring has a certain buffering distance when being extruded, irreversible deformation caused by excessive extrusion of the sealing ring is avoided, the service life of the sealing ring is prolonged, the sealing ring can be tightly attached to the sealing groove by arranging the first spring, and the sealing effect is improved. The air tightness of the mold and the measurement accuracy of the device are improved, the air bag is extruded through the connecting plate, the air bag blows out air, and therefore the temperature in the first mold can be rapidly reduced, the speed of recovering the normal temperature of the first mold is increased, the waiting time is shortened, and then the measurement efficiency is improved.

The invention discloses a surrounding furnace tea cooking device which can utilize a first heating body to radiate heat outwards to cook tea or cook a hot pot or bake food and the like, and can also utilize a hot air assembly to heat and utilize an atomization humidification assembly to humidify and reduce dryness. The air blower can accelerate flowing of air in the water tank, the pressure intensity in the water tank is increased, mist is blown out in the circumferential direction, the temperature of air on the circumferential side is increased, mist outlet is even, the coverage range is large, all users sitting on the periphery of the surrounding furnace table can be covered, and meanwhile flowing of air in the heat dissipation cavity can be accelerated through the air blower, and heat dissipation is conducted on the heating furnace assembly. No extra heat dissipation structure is needed, and the practicability is improved.

A Schrader valve adapter and optimizer engages an HVAC flare fitting and includes an adjustment collar that controls the insertion depth of the core depressor enabling the technician to avoid blow outs and compensate for Schrader valve cores that are set at maximum insertion depth.

The embodiment of the invention provides a clamping device for clamping a workpiece, bearing equipment and a semiconductor detection system. The clamping device comprises an air floating chuck, a self-locking cam and a clamping jaw, the self-locking cam is installed on one side of the air floating chuck, and the side, away from the self-locking cam, of the air floating chuck is used for blowing out air so that a workpiece can be suspended above the side, away from the self-locking cam, of the air floating chuck. The self-locking cam is provided with a cam groove, one end of the clamping jaw is connected with the cam groove, the other end of the clamping jaw is used for abutting against the peripheral wall of the workpiece, the cam groove comprises a self-locking groove section, and the included angle theta between the self-locking groove section and the radial direction of the self-locking cam meets the following condition: theta < lt >; and the arctan mu is the friction coefficient between the self-locking cam and the clamping jaw, and the self-locking groove section is used for locking the clamping jaw.

The stamping die comprises a bottom plate and a supporting table arranged on the top face of the bottom plate, a lower die base is fixedly arranged in the supporting table, an upper die base is movably arranged on the top face of the lower die base, and a die cavity is defined by the upper die base and the lower die base; a fence is fixedly arranged on the top face of the upper die base, and a cleaning mechanism is arranged on the surface of the lower die base. According to the stamping die for machining the automobile trunk lid, through the arrangement of the cleaning mechanism, waste in the die cavity can be blown out and cleaned away after one-time stamping operation is finished, the top face of the die cavity is in a closed state, and the problem that the waste is blown out of the die cavity to increase the cleaning difficulty is solved; and the problem that waste in the material receiving box is blown up again and drifts into the die cavity during subsequent cleaning can be avoided, and the cleaning difficulty of personnel is reduced.

The invention relates to the technical field of wafer cutting, in particular to automatic equipment for wafer cutting, which comprises a scribing machine body, a cutting mechanism mounted in the scribing machine body, a suction cup mechanism mounted in the scribing machine body and a placement table, a supporting shell is mounted on one side in the scribing machine body, and a moving mechanism is mounted on the supporting shell; according to the automatic equipment for wafer cutting, the supporting shell is arranged in the scribing machine body and located on the outer side of the placement table, the moving mechanism is arranged on the supporting shell, and meanwhile, the blowing and sucking mechanism is arranged on the moving mechanism, so that when a wafer is located over the placement table, the wafer can be blown out of the placement table; impurity particles on the lower surface of the wafer and the upper surface of the placing table can be detected and removed in advance, so that it is guaranteed that the wafer can be flatly placed on the placing table, and the phenomenon that the wafer is broken due to unevenness in the subsequent cutting process is prevented.