29results about How to "No limitations" patented technology

The invention relates to a distributed self-adaptive signal control method considering downstream traffic pressure conduction influence, which comprises the following steps of: estimating the number of queuing vehicles at an entrance lane of a downstream intersection to obtain real-time information of a downstream traffic state; constructing a signal control agent considering the body and traffic states of a plurality of downstream intersection entrance lanes, bringing the number of queuing vehicles into an input state and a reward function of the agent at the same time, and covering all possible signal phase combinations in an action set; a correction coefficient is introduced to adjust a control scheme selection strategy of the intelligent agents, a deep reinforcement learning framework based on a near-end strategy optimization algorithm is constructed, and the intelligent agents continuously optimize the control strategy through a distributed training method; and outputting an optimal control scheme by using the trained intelligent body, and adaptively controlling the intersection signal lamp. Compared with the prior art, the method can achieve the coordination control optimization of the traffic of the whole road network under the condition that only a small number of agents are deployed in the road network.

The utility model discloses a heating and stirring device for polyethylene glycol production. The heating and stirring device comprises a stirring container, when the stirring assembly is cleaned, a swing plate is pulled towards the inner side, the swing plate drives a half gear to swing towards the inner side, the half gear drives a toothed plate to move towards the outer side, the toothed plate drives a first connecting plate and a first rolling wheel to move towards the outer side along a limiting sliding groove, and the toothed plate drives a moving block to move towards the outer side; when a movable block drives a second connecting plate and a second rolling wheel to move outwards, the movable block drives a clamping column and a reset spring to move outwards, the clamping column is separated from a clamping hole, and when the clamping column moves outwards into a containing groove, a top cover and a stirring assembly can be pulled out through a hoisting ring assembly, and then the stirring assembly is cleaned; and through cooperative use of the swing push-pull mechanism and the reset clamping mechanism, the top cover can be quickly opened to clean the stirring assembly, and polyethylene glycol production is not limited.

The invention discloses a novel power generator, and aims to provide a novel power generator which is high in safety, free of pollution and large in power generation capacity, and the novel power generator is free of limitation, can be built at any geographic position, does not need any chemical raw material, occupies a small installation space and is large in power generation capacity. The device comprises a stator and a plurality of circular ring tracks, the plurality of circular ring tracks take the stator as the circle center and surround the outer side of the stator, the stator is rotatably connected with a rotor, the stator is provided with a coil, the rotor is internally provided with a permanent magnet corresponding to the coil, the plurality of circular ring tracks are provided with circular ring vehicle bodies, and the circular ring vehicle bodies are connected with the stator. A plurality of driving devices are arranged in the circular ring vehicle bodies, the circular ring vehicle bodies run on the circular ring track through the driving devices, the rotor is connected with a connecting part, and the connecting part is connected with the circular ring vehicle bodies. The invention is applied to the technical field of generators.

The utility model belongs to the technical field of medical rehabilitation equipment, and discloses a rehabilitation medical bed for assisting lower limb rehabilitation, which comprises a rehabilitation medical bed body for assisting lower limb rehabilitation, an operation frame is movably connected above the rehabilitation medical bed body for assisting lower limb rehabilitation, and a connecting plate is movably connected inside the operation frame. According to the lifting device, through the arrangement of the movable cavity and the adjusting block, the adjusting block is adjusted according to the lifting height and the use requirement in the use process, then the movable cavity and the adjusting block are driven through the output end of the motor, the lifting height is adjusted, and the lifting height is adjusted. A movable cavity and an adjusting block can be continuously driven to rotate through a motor, so that a connecting plate circularly moves up and down to drive the lower limbs of the patient to move, and rehabilitation of the lower limbs of the patient can be promoted.

The application provides a table recognition method, device and equipment and a storage medium. The method comprises: acquiring a track point sequence collected when a user writes on a screen, and preprocessing the track point sequence; determining table track points and text track points from the preprocessed track point sequence; rendering the table track points into an image to obtain a pure table image, and rendering the text track points into an image to obtain a text image; performing table recognition on the pure table image to obtain a table recognition result, and performing text recognition on the text image to obtain a text recognition result; matching the table recognition result and the text recognition result to obtain a matching result; and generating a table containing text content based on recognition information containing the table recognition result, the text recognition result and the matching result. The table recognition method provided by the application can restore a table containing text content written by a user.

The display screen with the shockproof mounting mechanism comprises a display screen body, when the display screen body is mounted and fixed, a pulling plate is pulled outwards to drive a pulling column, a clamping block and a sliding block to move outwards along a limiting sliding groove, the clamping block drives a reset spring and a damping column to extrude outwards, and then the display screen body is mounted and fixed. When the mounting plate is pushed backwards to a proper position along the mounting groove, the clamping block is driven to move towards the inner side under the action of resilience force of the reset spring, and when the clamping block is in contact with the front side of the mounting plate towards the rear side, mounting and fixing of the display screen body are completed; the shaking of the display screen body caused by vibration is reduced to the maximum extent under the acting force of the damping columns, and the display screen has the advantage of being convenient to use.

The utility model discloses an efficient compressor which comprises a compressor body, and the top of the compressor body is fixedly connected with a fixing frame. When the driving motor vibrates to cause shaking of the motor frame, the L-shaped overturning block is overturned inwards and drives the pressing block to overturn inwards along the supporting column, when the pressing block is overturned inwards into the pressing groove, the screw rod is overturned inwards, and when the screw rod is overturned to the top of the L-shaped overturning block, the rotating nut is rotated, so that the pressing block is overturned inwards. The rotating nut rotates to drive the convex pattern gasket to rotate and move downwards, when the bottom of the convex pattern gasket makes contact with the top of the L-shaped overturning block, fastening of the L-shaped overturning block is completed, and the motor frame can be reinforced and pressed, so that the beneficial effect of being convenient and fast to use is achieved; the motor frame can be reinforced and pressed due to vibration of the motor, so that the vibration is reduced to the greatest extent, the damage to the motor is reduced, and the use of the compressor is not limited.

The utility model discloses a cosmetic plastic bottle blow molding full-automatic assembly line which comprises a cosmetic plastic bottle blow molding full-automatic assembly line base, and an automatic heating assembly, an automatic blow molding device and an automatic cooling assembly are arranged at the top end of the cosmetic plastic bottle blow molding full-automatic assembly line base. The distance between the mounting frame and the bottom adaptive cavity can be quickly adjusted according to the height parameter of the cosmetic plastic bottle needing to be processed, so that the height parameter of the positioning cavity is adjusted to be matched with the height parameter of the cosmetic plastic bottle needing to be processed, and when particle materials are clamped and conveyed, the height parameter of the positioning cavity is adjusted to be matched with the height parameter of the cosmetic plastic bottle needing to be processed. By extruding the wrapping balloons on the two sides, the wrapping balloons deform and wrap the outer wall of the top end of the granular material, potential energy is released in a self-adaptive mode through reset springs, then the clamping effect is improved, meanwhile, silica gel protruding blocks arranged in the wrapping balloons are extruded, and the clamping effect is further improved.

The utility model relates to the technical field of abnormal protection system modules, and discloses a protection system module mounting structure for abnormal operation of equipment, which comprises an abnormal operation protection system module body of the equipment, and connecting frames are sleeved outside two sides of the abnormal operation protection system module body of the equipment. A mounting plate is installed on the rear surface of the connecting frame, a first movable sleeve is installed on the rear surface of the connecting frame, the first movable sleeves are movably connected to the outer side wall of the mounting plate, a connecting plate is installed at the bottom end of the mounting plate, and a plurality of carding pipes are installed in the connecting plate in a penetrating mode. In this way, in the using process, lines used for being connected with the equipment running abnormity protection system module body can be independently carded, due to the fact that the filling bags are arranged on the inner side walls of the carding pipes, effective flame retardance can be achieved through the flame-retardant particles filled in the filling bags after short circuit, and harm is prevented from being further diffused.

The invention relates to a micro photosensitive surface avalanche transistor center alignment device and a correction method thereof. The device comprises a pipe pressing ring 1, a pipe sleeve 2, a pipe pressing ring 3, a group pressing ring 4, an adjusting screw 5, an avalanche transistor 6, a matched universal tool microscope 7 and a matched screwdriver 8. During correction, a universal tool microscope 7 is used for reading the relative coordinates of the outer edge of the tube pressing ring 3 and the center of the photosensitive surface of the avalanche tube, the four adjusting screws 5 are adjusted up, down, left and right after the relative position of the tube pressing ring 3 and the center of the photosensitive surface of the avalanche tube is calculated, and the adjusting screws 5 are used for pushing the tube sleeve 2 and the avalanche tube 6 to move until the coaxiality of the center of the photosensitive surface of the avalanche tube and the outer edge of the tube pressing ring 3 is smaller than 0.03 mm. Therefore, the aim of alignment is fulfilled. The device is mainly used for center calibration of the avalanche transistor with the photosensitive surface diameter not larger than 0.2 mm, has the advantages of being simple in structure, efficient in reset, accurate, stable and the like, and can be applied to occasions with high precision, high speed, high reliability and the like.

The invention provides an automatic tire unstacking device, and relates to the technical field of tire unstacking. The automatic tire unstacking device comprises a fixing frame, a lifting mechanism is arranged in the middle of the fixing frame, a lifting roller bed is arranged on the lifting mechanism, a tire holding clamping mechanism and an auxiliary fixing mechanism are arranged above the lifting roller bed, and the tire holding clamping mechanism and the auxiliary fixing mechanism are matched to clamp and fix tires; butt joint roller beds are arranged at the two ends of the lifting roller bed in the tire conveying direction, and the lifting roller bed can be driven by a lifting mechanism to drive tires to ascend and descend up and down so as to achieve matched transmission transportation with the butt joint roller beds. According to the automatic tire unstacking device, the tire dismounting efficiency is greatly improved, and the tire holding and clamping state is more stable and more reliable.

The utility model provides a waterborne epoxy finish paint blending device which comprises a mounting plate, a transmission rod is movably connected to the bottom end of the mounting plate, a plurality of blending mixing plates are installed on the outer side wall of the transmission rod at equal intervals, and the bottom end of the transmission rod is connected with the top end of a rotating block movably connected to the interior of a rotating cavity. The bottom end of the rotating cavity is provided with adaptive assemblies at equal intervals, one end of the mounting plate is provided with a movable sleeve, and the movable sleeve is movably connected to the outer side wall of the vertical plate. An extension sleeve rod is matched with a silica gel abutting block to abut against the inner side wall of the blending vessel, and an electromagnetic block is electrified to magnetically attract the extension sleeve rod, so that different blending vessels can be adapted, and certain stability can be provided in the blending process.

The invention discloses a sand box structure for diving equipment and relates to the diving equipment, the sand box structure comprises a sand box body, a top plate is integrally formed at the top end of the sand box body, and a base is integrally formed at the bottom end of the sand box body. Due to the fact that the conveying pipes are connected between the sand box bodies, after the sand box bodies are filled with yellow sand to a certain amount, the yellow sand is conveyed into the other sand box bodies through the conveying pipes, the trouble of one-by-one sand filling can be avoided, after sand filling is completed, the conveying pipes are also filled with the yellow sand, linkage force is generated between the connected sand box bodies, and the sand box bodies are prevented from being damaged. And meanwhile, in the dismounting process, only one sand box body needs to be filled with water, so that the yellow sand filled in the sand box body can be rapidly discharged through dilution of the water and the yellow sand, and the efficiency in the dismounting process is effectively improved.

The utility model discloses a speed simulation device for calibration of a speed test module, and relates to the technical field of photoelectric measurement. The rotary driving part is assembled at the top end of the mounting bracket; the rotation simulation part is assembled on an output shaft of the rotation driving part, the rotation driving part drives the rotation simulation part to rotate, and the instantaneous speed of train equipment monitored by pantograph dynamic monitoring equipment when the train equipment passes is simulated; the adjusting guide rail is assembled on the mounting bracket; and the measuring piece is assembled on the adjusting guide rail in a sliding manner and is used for measuring the number of times and interval time when the rotating simulation piece passes through in a rotating manner with different distance measuring radiuses. The rotation driving part drives the rotation simulation part to rotate, the instantaneous speed monitored by the pantograph dynamic monitoring equipment when train equipment passes is simulated, and compared with the speed change simulated by a horizontal movement mechanism, the motion range of the device is not limited, large impact cannot be generated, the target operation speed is constant, and the simulation calculation speed is more accurate.

The utility model discloses a precast concrete wallboard roll-over stand which comprises a base, supporting rods are installed at the four corners of the top of the base, rotating shafts are arranged at the top ends of the two supporting rods on the same side of the base, and telescopic shafts are arranged on the inner sides of the rotating shafts. The device has the beneficial effects that by arranging the cross-shaped rods, the two cross-shaped rods tightly press the prefabricated concrete wallboard, the telescopic shaft is fixed by rotating the first screw rod, the prefabricated concrete wallboard is buckled by the buckle plate by adjusting the telescopic rod, the prefabricated concrete wallboard is fixed through the cross-shaped rods and the buckle plate, and the telescopic rod is fixed by rotating the second screw rod; at the moment, the prefabricated concrete wallboard can be separated from the crane, the prefabricated concrete wallboard is turned over by rotating the rotary table, when the hoisted prefabricated concrete wallboard is turned over in the turning mode, the prefabricated concrete wallboard does not need to be used in cooperation with the crane, meanwhile, multiple persons do not need to conduct operation at the same time, and turning over of the prefabricated concrete wallboard can be independently completed; and the use site is not limited.

The utility model discloses an adjustable type wheel hub positioning clamp, including bottom plate, fixed limiting piece, fixed piece A, fixed piece B, male part, threaded rod, handle, movable limiting piece and sliding block, the utility model has the advantageous effects that: the utility model structure is novel, in the processing of wheel hub, can effectively hold the wheel hub fixed, the setting of movable limiting piece makes limiting piece can adjust flexibly, can according to the size specification of wheel hub movable limiting piece position's adjustment, makes it can hold the wheel hub of any size specification fixed, and the flexibility is stronger, and there is no limitation, and the equipment itself structure is relatively simple, and the operation is also convenient, not only low in manufacturing cost, but also the operation has no threshold, simple, fast and flexible.

This utility model relates to the material distribution field in the bulk material conveying industry, specifically a cross-distribution device. It includes a housing, an electric push rod base and a bearing seat fixedly connected to the housing. The electric push rod base is equipped with an electric push rod serving as the power source, and the bearing seat is equipped with an internal reversing device capable of changing the direction of the power. A crank arm is provided between the electric push rod and the internal reversing device. This utility model transports material from inlet A to outlet B, and material from inlet B to outlet A, thus solving the problem of separating bulk materials in case of equipment failure, preventing impact on on-site production efficiency. The structure has no functional limitations, fundamentally solving the problem of transporting materials from A to B.

The utility model provides a rotary clamping structure which comprises a main plate, a rotary shaft, a handle, a lining and a clamping pin. The rotating shaft is connected with the handle through the connecting plate and the hinge body, the rotating shaft is installed in the lining, and the rotating shaft is driven by horizontal rotation of the handle to rotate in the lining; one side of the connecting plate is fixedly connected with the rotating shaft, and the other side of the connecting plate is connected with the hinge body; one end of the clamping pin penetrates through the connecting plate to be connected with the hinge body, and the other end of the clamping pin is installed on the main plate. The hinge body and the connecting plate are connected through a first hinge pin, the handle rotates up and down or presses down with the center of the first hinge pin as the axis, the rotary clamping structure can achieve horizontal rotation driving and up-down rotation operation, operation is more convenient and simpler, time and labor are saved, and limitation is avoided in the operation process; and the safety of an operator and the safety of a shaft system are ensured.

The utility model discloses a mine ventilation air increasing device which comprises a bottom plate, a fixing frame is fixedly installed on the top of the bottom plate, and a transverse plate is fixedly connected to the inner side of the fixing frame. When fluff adhering to the surface of the fan cover is cleaned, the driving motor is started, the motor is started to drive the rotating disc to rotate, the rotating disc drives the rotating swing plate to rotate and swing, and the rotating swing plate drives the reciprocating lifting block and the sliding block to vertically reciprocate and lift along the limiting sliding rail; the reciprocating lifting block drives the reciprocating plate to do up-and-down reciprocating lifting, the reciprocating plate drives the hard bristles to scrape and sweep the surface of the fan cover in an up-and-down reciprocating mode, the surface of the fan cover is scraped and swept through the hard bristles in a reciprocating mode, impurities such as batting on the surface can be cleaned up, and therefore the beneficial effect of being convenient and fast to use is achieved. And through cooperative use of the driving rotating mechanism and the reciprocating scraping and sweeping mechanism, the surface of the fan cover can be scraped and swept in a reciprocating manner, and the use of the fan is not limited.

The utility model relates to the technical field of vacuum metal water cups, in particular to a portable vacuum metal water cup which comprises a cup body, a cup container is arranged in an inner cavity of the cup body, a vacuum layer is arranged between the cup body and the cup container, an energy storage cavity is arranged below the cup container, and a storage battery is arranged in an inner cavity of the energy storage cavity. A cup opening is formed in the center of the top of the cup body, a cup cover is arranged above the cup opening, a storage assembly is arranged at the top of the cup cover, and a portable assembly is arranged on the storage assembly. According to the utility model, due to the adoption of the structure, limitation cannot be generated in use, and due to the additional storage space, additional auxiliary articles can be carried along with the storage space, so that inconvenience in use is avoided, the portability is better, and convenience can be provided when the carrying requirement is met.

The utility model belongs to the field of digital printing machines, and provides a digital printing machine cutting device which comprises a cutting placing panel, a cutting knife is arranged above the cutting placing panel, and the top end of the cutting knife is inserted into a mounting cavity and abuts against the outer side wall of an abutting idler wheel. The top end of the mounting cavity is connected with the bottom end of a connecting block, a connecting frame is arranged above the connecting block, the abutting roller can abut against the cutting knife in the using process, so that the cutting knife is limited and fixed, the abutting roller bears damping force generated by a damping bearing, and therefore the cutting knife is prevented from falling off, and the cutting knife is prevented from falling off. According to the cutting device, the cutting knife can be stably limited and fixed through the rotating shaft and potential energy released by the connecting spring, so that the cutting knife can be conveniently disassembled, assembled and maintained in the using process, the cutting knife always has good cutting force in the using process, and the practicability and convenience of the device are improved.

The present invention provides an intelligent sandbag system for training, including a sandbag connected to a bracket and an independent display device arranged outside the sandbag; a control module, a measuring instrument and a wireless transmission module are arranged inside the sandbag, and the sandbag is sequentially surrounded by a striking surface, a pressure sensing layer, a buffer layer and a filling layer from the outside to the inside, the pressure sensing layer is electrically connected and signal-connected to the control module, the control module is electrically connected and signal-connected to the measuring instrument and the wireless transmission module, and the wireless transmission module is signal-connected to the display device; wherein, the pressure sensing layer is used to sense striking position signals and striking pressure signals, the measuring instrument is used to calculate striking pressure values, and the wireless transmission module is used to transmit striking pressure values ​​to the display device to display striking data in real time. The present invention transmits the strength of the trainee's striking to the measuring instrument to calculate the striking pressure value through the pressure sensing layer arranged inside the sandbag, and displays it in real time on the external display device, so as to accurately provide timely feedback on the striking strength and striking position.

The invention discloses a control element protection structure for power plant automation, and relates to the technical field of control cabinet heat dissipation. Comprising a linkage heat dissipation mechanism which is arranged at the top of the control cabinet and comprises a heat dissipation fan and a rotating column, and the inner end of the heat dissipation fan is fixedly connected to the surface of the rotating column; the power output mechanism is connected with the rotating column and used for providing power output for the linkage heat dissipation mechanism; the heat dissipation frame is connected to the top of the control cabinet; a plurality of heat dissipation holes are formed in the bottom of the heat dissipation frame; the heat dissipation fan extends into the heat dissipation frame from the heat dissipation groove of the control cabinet, the heat dissipation fan rotates to drive heat dissipated by the control element assembly in the control cabinet to flow out of the control cabinet, and therefore the control cabinet has the advantage of being convenient to dissipate heat. Therefore, the heat of the control element assembly in the control cabinet can be dissipated, and the heat dissipation of the control element is not limited.

The utility model discloses a power distribution cabinet protection device which comprises a power distribution box body, and the top of the power distribution box body is provided with a box cover. According to the utility model, when the box cover of the distribution box body is opened, an operator holds the handle assembly and uplifts the handle assembly, and when the handle assembly is uplifted, the box cover drives the limiting slide block to overturn upwards along the fixed block, the limiting slide block drives the overturning plate to overturn upwards, and the overturning plate drives the overturning sleeve to overturn upwards along the fixed column, the limiting slide block drives the L-shaped overturning block to overturn upwards. The L-shaped overturning block drives the connecting block to overturn upwards, the connecting block drives the reset spring to move and stretch upwards, the reset spring drives the swing block to swing upwards, and when the box cover is overturned upwards to the top of the distribution box, the box cover is opened, so that the distribution box has the advantage of being convenient to open. The box cover can be turned upwards to be opened, the box cover does not occupy extra space after being opened, and the use of the distribution box is not limited.

The utility model discloses an electronic information engineering practical training platform which comprises a practical training table board. When the usable area of the practical training table top is increased, a pulling plate drives a connecting plate, a moving block, a sliding block, a reset spring and a reinforcing column to move downwards, a moving rod is pressed to drive a limiting plate to move into a limiting groove, a lifting block is lifted, the lifting block drives a second fixing block and a lengthened table top to turn upwards, and a folding plate and a rotating plate of the second fixing block turn upwards; when the lengthened table board moves to be in contact with the outer side of the practical training table board, lengthening of the lengthened table board is completed, a movable rod is pulled to drive a limiting block to move into a sliding groove, a reinforcing column is driven to move inwards under the action of resilience force of a reset spring, and reinforcing of the lengthened table board and the practical training table board is completed when the reinforcing column moves into a reinforcing hole. Through cooperative use of the folding mechanism and the reinforcing mechanism, the use area of the practical training table top can be rapidly increased on the two sides, the practical training table top is firmly fixed, and the use area of the practical training table top is not limited to be increased.

The utility model relates to the technical field of air compressors, in particular to air compression equipment which comprises a bottom plate, moving wheels are arranged at the four corners of the bottom of the bottom plate, an air storage tank is arranged at the top of the bottom plate, a supporting frame is fixedly connected to one side of the top of the air storage tank, and a driving assembly is fixedly connected to one side of the top of the supporting frame. The other side of the top of the supporting frame is fixedly connected with a compression assembly, an air guide assembly is arranged on the compression assembly, the other side of the top of the air storage tank is fixedly connected with a control box, a control assembly is arranged in an inner cavity of the control box, and the top wall of the control box is fixedly connected with a control panel through a supporting rod. The system has the intelligent control capability, can detect and visually display various parameters of the system, and can regulate and control the various parameters, so that the working state of the system can be comprehensively mastered, and limitation cannot be generated in use.

The utility model belongs to the technical field of medical rehabilitation equipment, and discloses a pace correction training instrument which comprises a training table, the top end of the training table is connected with a silica gel pad, the bottom end of the silica gel pad abuts against the top end of a filling balloon, and the bottom end of the filling balloon is connected with the top end of a mounting plate. The bottom end of the mounting plate is provided with a filling device body, and the output end of the filling device body is connected with a filling balloon through a pipeline, so that different simulation pace correction can be carried out according to actual use requirements, for example, the filling balloon is filled to enable a user to feel soft in the correction process, and the correction effect is good. If the filling balloon is not filled and the mounting plate abuts against the bottom end of the silica gel pad, a hard ground can be simulated for pace correction, the common ground structure of a user is simulated through the two modes, limitation does not exist in the pace correction training process, and practicability and convenience are improved.

The utility model discloses a fishing line box structure capable of movably positioning and paying off. The fishing line box structure comprises a transparent box body, a transparent box cover and a fishing line disc, wherein the transparent box cover is hinged to the transparent box body, and the fishing line disc is movably arranged in the transparent box body. The side portion of the transparent box body is provided with a vertically-arranged hollowed-out pay-off opening, a pay-off positioning insertion block is movably installed in the pay-off opening, and a pay-off slit notch is vertically formed in the pay-off positioning insertion block. The fishing line disc comprises a shaft sleeve and discs arranged on the front face and the back face of the shaft sleeve, a shaft sleeve clamping groove is formed in the shaft sleeve, disc openings corresponding to the shaft sleeve clamping groove in position are formed in the discs, and a line clamping insertion block and elastic line clamping pieces are movably installed in the shaft sleeve clamping groove, extend along the surfaces of the discs, and are flatly laid and embedded into the disc openings. And the elastic wire clamping sheet is provided with a wire clamping slit opening. The fishing line box structure has the advantages of being flexible and convenient to use, convenient and labor-saving in handheld line outgoing, simple in structure, stable and smooth in line outgoing, free of line clamping pause and the like.

The utility model discloses air separation equipment for oxygen-air separation. The air separation equipment comprises a separation box, when impurities falling off by knocking are adsorbed, a power motor drives a transmission column, a first belt pulley, a second belt pulley and an air exhaust fan to rotate to exhaust and adsorb the impurities falling off by knocking, and the impurities fall into a collecting groove formed in the top of a V-shaped fixing block and then are adsorbed into an activated carbon adsorption plate; when the activated carbon adsorption plate needs to be replaced, a cleaning door is opened, a rotating column is rotated to drive a rotating plate to overturn outwards, the rotating plate drives a connecting block, a fixing column, a connecting plate, a moving plate, a reset spring and a bevel fixing block to move outwards, and when the bevel fixing block is separated from a fixing hole, the activated carbon adsorption plate can be taken out, so that the advantage of convenience in air filtration is achieved; and through cooperative use of the linkage adsorption mechanism and the reset fixing mechanism, air suction adsorption can be conducted on impurities falling off after knocking, an activated carbon adsorption plate can be rapidly replaced, and air separation is not limited.