64results about How to "Protect your health" patented technology

The application belongs to the technical field of steel drum processing device, and discloses a high-strength steel drum forming processing device, which comprises an equipment rack, a forming assembly unit is arranged in the equipment rack, the forming assembly unit comprises a barrel-shaped mold inner core fixedly connected in the equipment rack, a hydraulic push rod one is fixedly connected to the lower inner wall of the equipment rack, an arc bottom push plate is mounted at the output end of the hydraulic push rod one, and a hydraulic push rod two is fixedly connected to the left and right inner walls of the equipment rack in a symmetrical mode, the electric guide rail drives the edge seam welding arm and the welding head to move stably, the longitudinal edge seam after the steel sheet is formed can be accurately aligned and welded, the waste gas treatment unit and the welding operation are synchronously operated, the pump machine stably generates a negative pressure suction force, the negative pressure suction force is efficiently transmitted to each dust suction head through a flexible hose, the multiple ring-shaped equidistantly distributed dust suction heads can quickly and comprehensively adsorb the waste gas and dust generated in the welding process, and the waste gas and dust are prevented from diffusing to the operation area.

The utility model discloses vertical ceramic tile cutting equipment with a protective structure, which comprises a cutting equipment main body, a rear fixed seat is mounted on the rear side of the top of the cutting equipment main body, and a measuring scale is mounted above the rear fixed seat in an inserting manner. According to the utility model, the measuring scale is additionally arranged on the rear side of the cutting equipment, so that the cutting size of a ceramic tile can be accurately measured, and basic guarantee is provided for high cutting precision; a transverse supporting seat and a ceramic tile placing plate above the transverse supporting seat are matched with a positioning pressing plate, so that an operator can conveniently place and fix ceramic tiles, the operation process is simple and efficient, a transparent dust cover hinged to the rear end of the cutting equipment body integrally covers the equipment, dust and splashes generated in the cutting process can be effectively blocked, and the cutting efficiency is improved. And the body health of operators is protected, the risks of dust suction and splash injury are reduced, the pollution to the working environment is reduced, and a safer and cleaner working space is created.

This utility model proposes a large-area spraying robot with a simple structure and capable of automatic spraying. It includes a frame with symmetrically rotating casters. A drive device is located at the bottom of the frame to rotate the casters. A magnetic attachment device is located at the bottom of the frame to allow the robot to adhere to an iron wall. A fixed frame is mounted on the frame, and a spraying frame is connected to the fixed frame. The spraying frame is located outside the frame and has several nozzles connected to it via a connecting device. A spraying device connected to the nozzles is mounted on the frame. A control box is also mounted on the frame to receive signals and control the robot.

The utility model discloses a kind of organic pollutant purification equipment for electroplating solution, it is related to electroplating solution processing technical field.The utility model includes box, the box is internally and fixedly connected with isolating plate, the isolating plate one side is fixedly connected with heating plate, the box top side is fixedly connected with pneumatic cylinder, the pneumatic cylinder output end is fixedly connected with push plate, the box top side is communicated with exhaust pipe.The utility model is provided with heating plate and gas pipe, significantly improve the mixing uniformity and pollutant degradation efficiency of electroplating solution, heating plate can reduce electroplating solution viscosity, promote the diffusion reaction of oxidant or flocculating agent, and the air or ozone input by gas pipe can further strengthen mixing effect, make organic pollutant contact purification medium fully, and, push plate driven by pneumatic cylinder can drive electroplating solution to flow, avoid local reaction insufficient, to improve overall purification efficiency.

The utility model relates to a screening device for grain and oil processing, which comprises a bottom frame, the top of the bottom frame is fixedly connected with a shell, the shell is internally provided with a screen drum, the top of the bottom frame is provided with a driving mechanism, one side of the screen drum is provided with a dust falling mechanism, and the driving mechanism comprises a first motor fixedly connected to the top of the bottom frame. One end of the first motor is fixedly connected with a linkage assembly, the outer surface of the shell is fixedly connected with a movable wheel, one end of the linkage assembly is connected with the movable wheel, one end of the shell is fixedly connected with a feeding hopper, the other end of the shell is fixedly connected with a discharging hopper, and the feeding hopper and the discharging hopper are both in an inclined state. According to the screening device for grain and oil processing, the driving mechanism is arranged, power is transmitted to the movable wheel through the linkage assembly, the movable wheel rolls in the rolling groove in the outer surface of the screen drum, and therefore the screen drum is driven to rotate stably, and grain screening can be achieved through the driving mode.

The utility model discloses a tar and ammonia water separation device, and solves the technical problem that tar peculiar smell affects the environment and the health of operators in the prior art. The tar and ammonia water separation device comprises a separation tank; the oil observation funnel comprises a body, a pressing rod, a sealing cover and a locking piece, the body is provided with an oil observation cavity, an oil observation opening, an inlet and an outlet, the oil observation opening, the inlet and the outlet are communicated with the oil observation cavity, and the inlet is communicated with the separation groove through an oil observation pipeline; the pressing rod is located above the sealing cover, the two ends of the pressing rod extend out of the sealing cover, the pressing rod is hinged to the middle of the sealing cover, one end of the pressing rod is hinged to the body so as to drive the sealing cover to be switched between a sealing position and an observation position, and the locking piece is hinged to the body; the emptying groove is communicated with the outlet; when the sealing cover is located at the sealing position, the oil observation opening is closed, and the locking piece is connected with the other end of the pressing rod. When the sealing cover is located at the observation position, the oil observation opening is opened, and the locking piece is separated from the pressing piece.

The utility model discloses a sand core finishing and discharging device which comprises a core finishing unit and a discharging unit, the core finishing unit comprises a fixed base, a mechanical arm and a core finishing floating main shaft, and an air cylinder in driving connection with the core finishing floating main shaft is arranged on one side of the fixed base; the discharging unit is sequentially provided with a sand core fixing table, a discharging sliding table and a moving tool from top to bottom, a supporting column, a limiting wheel support and a positioning column are arranged on the sand core fixing table, a discharging hole is formed in the sand core fixing table, a material collecting hole corresponding to the discharging hole is formed in the top of the discharging sliding table, and discharging side holes are formed in the two sides of the discharging sliding table. The bottom of the discharging sliding table is in sliding connection with a guide rail on the movable tool. Through the arrangement, the sand core during transportation after core repairing is finished is protected, the situation that the sand core is collided and damaged in the core repairing process is prevented, and the sand core production success rate is increased; and dust raising caused by a large amount of waste generated during core repairing is prevented, a good working environment is maintained, the health of workers is protected, the waste is collected more conveniently, and recycling and reusing of the waste are achieved.

The utility model discloses an aerogel felt post -treatment frock, including bearing frame body, install hydraulic telescopic mechanism on the bearing frame body, the lower extreme of hydraulic telescopic mechanism is connected with U type steel, both sides of U type steel all are fixed with fixed plate, both sides of the lower extreme of U type steel all are fixed with connecting plate, the upper end middle part of U type steel is installed with joint, both sides of joint all are connected with first fixed pipe. The utility model discloses can promote the sufficiency and comprehensiveness of adsorption to the upper end and both sides adsorption and lift adjustment of aerogel felt, can adapt to different specifications aerogel felt adsorption simultaneously, can guarantee the microstructure integrity of aerogel felt to improve the overall quality of product, prolong the service life of equipment, improve the reliability and stability of production equipment, reduce the flying and diffusion of nanometer particles in production environment, be favorable to the improvement production workshop's working environment, protect the health of operator.

The utility model relates to the field of processing machinery, and discloses an automatic feeding device for mold cleaning particle processing, which comprises a base, the right side of the top of the base is fixedly connected with a working box, the left side of the top of the base is fixedly provided with a motor, a dustproof component is provided with a dustproof groove, and the upper part of a feeding barrel is slidably connected with a sliding block. The sliding block slides in the cross-shaped sliding groove, a sliding rod is fixedly connected to the middle of the sliding block, a movable rod is fixedly connected to the upper portion of the sliding rod, a scraping strip is fixedly connected to the right portion of a fixed rod, and a magnetic block is fixedly connected to the bottom of the fixed rod. The movable rod is held to drive the sliding block to slide in the cross-shaped sliding groove, so that the sliding rod and the fixed rod move, the magnetic block at the bottom of the scraping strip at the right part of the fixed rod and the magnetic strip on the inner side of the feeding barrel are magnetically attracted and do not deviate during movement, the inner wall of the feeding barrel can be cleaned, residual materials on the inner wall of the feeding barrel can be removed in time, and the materials are prevented from being accumulated and agglomerated; and the normal use of the feeding barrel is ensured.

The utility model relates to the technical field of resistor disc powder processing, in particular to a zinc oxide resistor disc powder grinding device which comprises a grinding bin body, a feeding hopper and a discharging port, the feeding hopper is arranged at the top of the grinding bin body, the discharging port is formed in the bottom of the grinding bin body, and supports are arranged on the two sides of the top of the grinding bin body correspondingly; a horizontal driving mechanism is arranged on the support, the output end of the horizontal driving mechanism is connected with a mounting frame, a horizontally-arranged spraying assembly is arranged on the mounting frame, and the spraying assembly is used for being connected with external high-pressure water supply equipment. According to the zinc oxide resistor disc powder grinding device, when internal parts of the grinding bin body are subjected to grinding work, the horizontal driving mechanism can drive the spraying assembly to move to the working range of the feeding hopper, then water mist is sprayed to the feeding hopper, and therefore dust in the grinding bin body is prevented from escaping from the feeding hopper in a large area; and the heavy metal dust amount in a production workshop is effectively reduced.

The utility model discloses welding equipment for ship part repair, and relates to the technical field of welding equipment. Comprising a mounting frame, the mounting frame is provided with a mounting mechanism used for ship part repairing, machining and welding, the mounting mechanism comprises a turnover assembly, the turnover assembly comprises a supporting shaft rotationally connected with the interior of the mounting frame, a machining platform is fixed to one end of the supporting shaft, and a mounting support connected through a pushing assembly is arranged on the outer wall of the machining platform; the machining platform rotates on the installation frame through the supporting shaft, meanwhile, the adjusting plate fixed to the outer wall of the supporting shaft rotates to the other set of locking supports, locking is carried out through screws, welding work on the other face of a part is achieved, the part does not need to be clamped again, the clamping time is saved, and the machining efficiency is improved. Therefore, the overall welding work efficiency is improved, double-face welding is achieved through rotation, errors possibly caused by re-clamping and re-positioning are avoided, and the welding strength is improved.

The utility model discloses an injection molding product surface functionalization modification treatment device which comprises a bottom plate, the middle end of the top of the bottom plate is fixedly connected with a frame, the upper end of the outer side of the frame is fixedly connected with a bag-type dust collector, and the bottom of the outer side of the bag-type dust collector is fixedly provided with a dust collector through bolts. The air inlet end of the dust collector communicates with one side of a bag-type dust collector through a pipeline, and the top of the bag-type dust collector is fixedly connected with a second dust collection plate through a pipeline. According to the utility model, the bag-type dust collector is matched with the dust collector, and the second dust collection plate, the second dust collection cover, the first dust collection plate and the first dust collection cover are arranged, so that dust and chippings generated in the surface modification treatment process of injection molding products, such as polishing, can be effectively sucked away in time. The cleaning of the working environment can be kept, the risk that operators inhale dust is reduced, the body health of the operators is protected, the pollution of dust to the treatment device and injection molding products can be avoided, and the treatment quality is improved.

The application relates to the technical field of court surface layers, in particular to a high-weather-resistance composite silicon PU court surface layer and a construction method thereof. The high-weather-resistance composite silicon PU court surface layer comprises, from bottom to top, a waterproof bottom coating layer, a silicon PU material layer, a winter polyurea reinforcing layer and a water-based surface paint layer. The waterproof bottom coating is used as a bottom sealing material, the silicon PU material is used as a bottom layer, the winter polyurea material is used as a reinforcing layer, and the water-based surface paint is used as a color layer, so that a novel court surface layer with good weather resistance, high rebound rate, excellent performance and super-long service life is obtained; the service life of the novel court surface layer is more than 10 years, excellent physical properties are maintained, and defects such as low service life, poor rebound, poor impact absorption, poor wear resistance, easy pulverization, high cost and complex construction of ordinary courts are effectively overcome, and the knee joint safety and body health of athletes are fully protected.

The utility model discloses a mill protection device with material splashproof baffle, including device main part, the top of device main part is along longitudinal respectively fixedly connected with first servo motor and second servo motor, the top of device main part is along horizontal distribution fixedly connected with first mounting plate and second mounting plate, and first mounting plate and second mounting plate are respectively connected with first roller and second roller through bearing rotation between first mounting plate and second mounting plate, first roller is fixedly connected with the output of second servo motor, and the output of second roller is fixedly connected with the output of first servo motor, and the top of first mounting plate and second mounting plate is fixedly connected with splashproof baffle symmetrically, and the outer wall of splashproof baffle is fixedly connected with a plurality of reinforcing ribs, the utility model discloses a splashproof baffle is set up, and splashproof baffle can in the process of mill use, and some in the process of use splashing material is blocked, and the health of operator is protected, and there is certain practicality.

The utility model provides a pre-dedusting device for baking varnish of an electric vehicle frame, and relates to the technical field of vehicle frame machining. The pre-dedusting device for baking varnish of the electric vehicle frame comprises a base, a storage plate is arranged above the base, a shell is fixedly installed on the upper surface of the base, and teeth are fixedly installed on the outer surface of the shell. According to the pre-dedusting device for baking varnish of the electric vehicle frame, through cooperation of a first motor, a first air pump, a first spray head, a second air pump, a second spray head and a shell, when the pre-dedusting device is used, the first motor drives the first spray head to rotate around the shell, and the first air pump injects air into a telescopic pipe and sprays the air out of the first spray head; a first motor is controlled to enable a first spray head to rotate in a reciprocating mode, the first spray head can conduct dust removal on the whole upper portion of the vehicle frame, meanwhile, a second air pump injects air into a second spray head to conduct air blowing and dust removal on the bottom of the vehicle frame, dust removal can be conducted on the whole vehicle frame, and the dust removal effect is effectively improved.

The utility model relates to the technical field of solid wood board processing, and discloses a turnover device for solid wood board processing, which comprises a processing table, the top of the processing table is fixedly connected with a mounting frame, and the inner bottom wall of the mounting frame is fixedly connected with a first motor; an output shaft of the first motor is fixedly connected with a reciprocating lead screw rotationally connected with the interior of the mounting frame, the outer side of the reciprocating lead screw is in threaded connection with a sliding block slidably connected with the interior of the mounting frame, and an overturning assembly is mounted on the outer side of the sliding block; the top of the machining table is fixedly connected with a conveyor located on the inner sides of the two mounting frames, and the outer side of the conveyor is fixedly connected with a fixing frame. The turnover device for solid wood panel processing has the advantages that the height of the turnover device can be conveniently adjusted according to the height of a worker, the body health of the worker is protected, and polished solid wood panels are placed on the top of a conveyor and are placed in order.

The invention relates to the technical field of modified fibers, in particular to a preparation method of low-moisture-regaining cotton fibers, which comprises the following steps: dispersing cotton fibers, putting the cotton fibers into constant-temperature alkali liquor for activation, and washing the cotton fibers until the cotton fibers are neutral after activation; a nanoscale hydrophobic material is added into the cotton fibers, and the cotton fibers and the nanoscale hydrophobic material are subjected to a full grafting reaction; dehydrating and drying to obtain low-moisture-regaining cotton fibers; the washable anti-hardening flocculus can be obtained by mixing the low-moisture-regaining cotton fibers with common cotton fibers according to different proportions. Hydrophobic groups are introduced into the fibers and are subjected to a full grafting reaction with hydroxyl groups in cotton fibers, so that the hydroxyl groups can be closed and inactivated and cannot form hydrogen bonds with water molecules to lock water, reduce moisture regaining and improve quick-drying performance; the nanoscale hydrophobic material can change the surface chemical composition of the fiber, reduce the surface energy of the fiber, reduce the shrinkage capacity of cotton washing and increase the dimensional stability, and has an anti-hardening function.

The utility model provides a kind of cotton combing device for viscose yarn processing, it is related to viscose yarn processing technical field, including bottom plate, one end of bottom plate top is fixedly installed with box, the lower end of box both sides is all set with opening, the bottom of box inner chamber is provided with conveying structure, the both ends of conveying structure are all projected box, the top of box inner chamber is provided with lifting structure, the bottom of lifting structure is provided with cotton combing structure, the top of box is provided with dust collection structure, the both ends of dust collection structure bottom are all provided with dust extraction structure, the other end of bottom plate top is provided with rolling structure.The utility model carries out cotton combing work to viscose yarn by cotton combing structure, and by the cooperation of dust collection structure and dust extraction structure, so as to be able to carry out recycling to the lint generated in cotton combing work, so as to avoid that lint is scattered to air, influence surrounding environment, to protect the health of production personnel.

The utility model discloses a kind of detection ammonia absorption experimental device, it is related to ammonia absorption technical field, including base, base top is fixed with support rod, support rod one side is fixed with fixture, fixture is equipped with test tube. The utility model provides in structural stability and convenience, device is fixed by the cooperation of base, support rod and fixture, test tube is stably fixed, connection is firm between each component, reduce the risk of displacement or drop due to collision in experimental process, ensure the smooth progress of experiment. At the same time, the trouble of additional pipeline construction is reduced by integrated structural design, easy to operate, it is convenient to quickly assemble and disassemble, especially suitable for quickly carrying out experimental operation in teaching experiment.

The packaging bag assembly comprises a support, a lower cover, a packaging bag roll and a supporting ring, a through hole A with an upper opening and a lower opening is formed in the center of the support, and a plurality of through holes B are evenly distributed in the upper end face of the support. A lower cover is arranged at the lower end of the support and is a circular ring, the diameter of an inner hole of the lower cover is larger than the outer diameter of the lower end of the support, a plurality of through holes C are evenly distributed in the end face of the lower cover, the through holes C are matched with the through holes B, and bolts are arranged between the through holes B and the through holes C in a penetrating mode. The packaging bag roll is arranged on the outer side of a stand column in the middle of the support in a sleeving mode, and the starting end of the packaging bag roll penetrates out of a gap between the lower cover and the support. According to the packaging bag assembly, the continuous packaging bags are adopted, dust leakage can be effectively prevented in the filling process, and the environment and the body health of operators can be protected; the packaging bag assembly is protected by the protection plate during transportation, and the supporting ring is used for preventing the packaging bag from wrinkling during use.

The utility model discloses a double-station welding table which comprises a welding station table and a welding manipulator, the welding manipulator is arranged at the side end of the welding station table, the double-station welding table further comprises a protection mechanism and an auxiliary mechanism, the protection mechanism is arranged on the welding station table, and the auxiliary mechanism is arranged on the lower side; the protection mechanism comprises a safety door, and the safety door is rotationally connected to the welding station table. A double-station welding table is provided with an electric push rod, an electric disc, a connecting block and a hydraulic rod, the hydraulic rod extends to drive a push plate to push a driving motor, and the position of a workpiece storage box on a belt is adjusted. The diversified requirements are met through flexible fine adjustment of the position of the storage box, the universality and adaptability of production equipment are enhanced, products in the workpiece storage box are welded through cooperation of extension of an electric push rod and rotation of an electric disc with a welding manipulator, welding dead corners are avoided, welding is firmer, and welding defects are reduced.

The utility model provides a kind of building board cutting operation dust collection platform, it is related to building decoration technical field, including shell A, storage tank, shell B;The upper end of shell A is equipped with ten groups of thread holes, and auxiliary plate is movably connected in the upper end of shell A, two groups of round holes are equipped on auxiliary plate, a group of threaded bolts is respectively equipped in the round hole on auxiliary plate, and the threaded bolt inside the round hole on auxiliary plate is screw thread connection with the thread hole on shell A, the front side movable connection of shell A has movable plate, collection piece is movably clamped in the lower side of fixed frame, the lower side of collection piece is arc, it is favorable to dust, chippings and other impurities that enter the inside of shell A are efficiently converged to collection area, form scientific storage space layout, effectively improve the efficiency of impurity collection, solve the problem that a large amount of harmful dust is easily produced in the process of existing traditional board cutting, harm worker's health and environment.

The utility model relates to the technical field of aluminum electrolysis, in particular to a sample crushing device which comprises a crushing cup used for storing samples, a blocking handle assembly and a crushing structure, the crushing structure comprises a rotating shaft, a convex rod and a plurality of groups of crushing assemblies, the convex rod is arranged on one side of the rotating shaft, and the crushing assemblies are arranged on the other side of the rotating shaft. The crushing assembly comprises a crushing arm and a crushing hammer arranged at one end of the crushing arm, the blocking handle assembly comprises a plurality of rolling blocking handles, the rolling blocking handles are aligned with the protruding rods, the crushing cup is arranged below the crushing hammer, and when the rolling blocking handles rotate and abut against the protruding rods, the rolling blocking handles are separated, so that the crushing hammer rotates and falls down. According to the sample crushing device disclosed by the utility model, the plurality of crushing hammers are arranged, so that a plurality of samples can be crushed, the crushing cup is directly taken out after crushing is completed, and then a new crushing cup is replaced, so that the crushing efficiency is greatly improved, and the overall construction time is shortened.

The utility model relates to the technical field of automobile welding, in particular to a positioning fixture for welding an upper frame, which comprises a mounting plate, a positioning component arranged at the top of the mounting plate, and a protective component arranged at the bottom of the mounting plate. Through cooperative use of the machining table, the driving motor, the two-way lead screw, the rectangular block, the rotating motor, the fixing clamp, the telescopic air cylinder and the limiting plate, rapid fixing and overturning of an automobile workpiece are achieved, so that the welding flexibility and the working efficiency are greatly improved, and the driving motor can drive the two-way lead screw to rotate; the two-way lead screw can drive the two rectangular blocks to move oppositely or oppositely while rotating, then the distance between the two fixing clamps is adjusted so as to adapt to automobile workpieces of different sizes, the automobile workpieces can rotate at any angle in the horizontal plane through the rotating motor, the requirement for different angles in the welding process is met, and the welding efficiency is improved. And the automobile workpiece is clamped or loosened, so that the positioning accuracy and stability are further improved.

The application relates to the field of agricultural spraying machines, and discloses an agricultural spraying machine with a solar photovoltaic structure and a working method thereof, which comprises a base, two supporting rods, a movable box, a water storage bucket, a first water pump, a spraying pipe, two spray heads, four moving wheels, a rotating motor, an air pipe, a fan, an activated carbon adsorption plate, a sterilization layer, a photovoltaic panel and a cleaning brush. The two sides of the movable box are rotationally connected with the upper ends of the two supporting rods respectively, and the axis of the air pipe is arranged along the inclined direction of the movable box. The fan, the movable box, the cleaning brush and the photovoltaic panel are arranged, so that the spraying of the spraying machine is more uniform; the dust on the surface of the photovoltaic panel is cleaned by the cleaning brush, so that the power generation efficiency of the photovoltaic panel is improved; the airflow sprayed from the air pipe protects the whole body of a user, keeps the air inhaled by the user clean, and thus protects the health of the user.

The invention discloses a gas flow channel switching structure, a combustor with the gas flow channel switching structure and a combustion furnace with the gas flow channel switching structure, the gas flow channel switching structure comprises a first baffle located in a first channel and a second baffle located in a second channel, the first baffle and the second baffle are both movable, and the first baffle is constructed to seal the first channel; the first baffle and the second baffle are in motion connection, the first baffle moves to drive the second baffle to move, and correspondingly, the second baffle moves to drive the first baffle to move. By means of the gas flow channel switching structure, automatic switching of the gas flow channels can be achieved in the process that fuel in the device is continuously reduced, and reverse smoke generated when the fuel is burnt out is prevented from entering a room.

The application relates to the field of ore soil conveying, and particularly discloses an ore soil conveying device which comprises a frame, a feeding hopper, a soil crushing assembly, a dust remover and a conveying belt. The feeding hopper is installed on the frame, the soil crushing assembly is arranged at a discharging end of the feeding hopper, the dust remover is provided with a dust suction cover which covers the feeding hopper, and a feeding end of the conveying belt is arranged below the discharging end of the feeding hopper. The feeding hopper is provided with a U-shaped plate, a first baffle and a second baffle, and the soil crushing assembly comprises a liftable rotary cutter, a rotating piece, an extension piece and a supporting ring. The application can realize the conveying and crushing of ore soil and reduce dust flying, and can improve the ore soil processing efficiency and quality through the reasonable design of the feeding hopper structure and the soil crushing assembly.

The utility model discloses a derusting device for heating tube production, which comprises supporting legs, an operating table, a fixer, a moving groove, a sliding block, a connecting block, a transmission rod and a derusting device, and the tops of the supporting legs are fixedly connected with the bottom of the operating table. Through the arrangement of the dust collection box, the collection box and the fan, rust scraps and dust generated in the rust removal process can be sucked away and collected in time, the situation that waste scraps diffuse in air to cause environmental pollution is avoided, the working environment is improved, the physical health of operators is protected, and the steel pipe polishing device can be convenient for a user to fix a steel pipe, so that the service life of the steel pipe is prolonged. The problems that in the prior art, a device for assisting in cleaning waste chips is not arranged, rust chips and dust generated in the rust removal process can diffuse in air, the air quality in a workshop is reduced, the body health of operators can be affected, respiratory diseases can be caused by long-term inhalation of the dust, and therefore the body health of users can be affected are solved.

The utility model relates to flange screw production technical field discloses a kind of grinding devices for flange screw production, including workbench, the upper surface of workbench is fixedly installed with portal frame, and grinding equipment is arranged on portal frame, wherein, grinding mechanism is arranged on workbench, the grinding device for flange screw production, water is sprayed to flange screw surface by spray pipe corridor, water mist is sprayed, dust particles can be combined with water mist, increase weight and settle down, thereby effectively reduce the concentration of dust in air, reduce the risk of worker inhaling dust, protect the health of worker, and spraying can take away the heat generated by polishing in time, reduce workpiece surface temperature, reduce thermal deformation, ensure the size accuracy and surface quality of workpiece, at the same time, water mist can also flush away the debris and impurities generated in polishing process, avoid these particles to cause secondary scratch on workpiece surface, make product surface more smooth and flat.

The utility model relates to the technical field of polishing mechanisms, in particular to an automatic compensation polishing mechanism which comprises a bearing plate and a machining frame installed on the bearing plate, a plurality of sets of polishing rollers are rotationally connected to the bearing plate, and a power mechanism used for driving the multiple sets of polishing rollers to rotate synchronously is arranged on the bearing plate. A dust collecting mechanism is arranged on the machining frame and comprises a dust collecting frame installed on the machining frame, a dust suction opening is formed in the dust collecting frame, and a dust discharging pipe is arranged on the side, away from the dust suction opening, of the dust collecting frame. When the power mechanism drives the multiple sets of grinding rollers to rotate, grinding operation on workpieces can be achieved, external power equipment sucks air into the machining frame through the dust suction opening and the dust collection frame, dust and impurities generated in the machining frame during grinding operation are collected, the environment can be protected, meanwhile, operators can be prevented from being adsorbed into the body, and the working efficiency is improved. And therefore, the body health of operators can be protected, and the practicability of the grinding mechanism is improved.