58results about How to "Comprehensive rust removal" patented technology

The invention relates to a derusting device for steel bars for construction, in particular to a high-efficiency derusting device for steel bars for construction. The technical problem to be solved by the present invention is to provide a high-efficiency derusting equipment for building steel bars that does not require a large amount of labor, has short derusting time, and is not easy to be injured during the derusting process. In order to solve the above technical problems, the present invention provides such a high-efficiency derusting equipment for steel bars for construction, which includes a bottom plate, legs, support plates, top plate, first motor, cam, frame, vertical bar, etc.; Outriggers are installed on the sides by bolts, support plates are installed on the left and right sides of the top of the bottom plate by bolts, and a top plate is installed on the top of the support plate by bolts. In the present invention, the first steel wire brush and the second steel wire brush move left and right to double derust the steel bar, so that the derusting effect of the steel bar is better, and at the same time, the rotation of the steel bar is improved.

The invention relates to a steel bar rust cleaner for a building, and in particular relates to a portable steel bar rust cleaner for a building. The portable steel bar rust cleaner for the building is time and force saving, hardly damaged during the rust cleaning, and simple and convenient to operate. The portable steel bar rust cleaner for the building comprises a bottom plate, etc., wherein a left side plate is mounted at the left side of the top part of the bottom plate in a bolt connecting manner; a left and right moving device is arranged on the top part of the bottom plate; a fixing device is arranged at the right side of the left side plate. According to the portable steel bar rust cleaner for the building, steel wire brushes arranged at the inner front side and the inner rear side of an annular block are utilized to completely clean the rust on a steel bar; meanwhile, scrap iron falling during the rust cleaning of the steel bar can be blown away through air as an air port moves left and right.

The invention discloses an automatic steel rail duplex rust removing machine. The automatic steel rail duplex rust removing machine comprises a rack, engines and wheels connected to the lower portion of the rack, and is characterized in that the two engines are adopted and distributed on steel rails on the two sides respectively, the automatic steel rail duplex rust removing machine further comprises two soft shafts and two steering gears, one ends of the soft shafts are connected with rotating shafts of the engines through couplers, the other ends of the soft shafts are connected with input shafts of the steering gears, output shafts of the steering gears are connected with blade grinding wheels, the rack is fixedly connected with two connecting pieces, vertical adjusting pieces are arranged above the steering gears and elastically connected with the steering gears, connecting rods of the connecting pieces are connected with the vertical adjusting pieces, a transverse spring pull rod is connected between the vertical adjusting pieces of the steel rails on the two sides, and the rack is connected with a drive component. The kinetic energy of the engines is directly transmitted to the blade grinding wheels through the soft shafts, a duplex structure is adopted, synchronous automatic constant-speed rust removing can be carried out on pedal faces of the two steel rails at the same time, and the rust removing quality and efficiency are greatly improved.

The invention relates to a rust removal device, in particular to a rust removal device for natural gas pipeline mounting. In order to achieve the technical aims, the rust removal device for natural gas pipeline mounting saves time and labor, is good in rust removal effect and can remove dust appearing in the rust removal process without influencing the surroundings. To achieve the above technicalaims, the rust removal device for natural gas pipeline mounting comprises a bottom plate, a supporting rod, an arc placement plate, a natural gas pipeline, a supporting plate, first transverse rods and the like; the supporting rod is mounted on the left side of the top of the bottom plate; the arc placement plate is mounted at the top end of the supporting rod; the natural gas pipeline is arrangedin the arc placement plate; and the supporting plate is mounted on the right side of the top of the bottom plate. According to the rust removal device, by means of a fixed rotating device, the natural gas pipeline can be fixed, and the natural gas pipeline can rotate so that rust removal can be more comprehensive; and by means of a dust suction device, the effect that dust appearing in the rust removal process can be removed without influencing the surroundings is achieved.

The invention relates to a dedusting and grinding device, in particular to an iron pipe end dedusting and grinding device for mechanical machining. By means of the iron pipe end dedusting and grindingdevice for mechanical machining, time and labor are saved, the dedusting speed is high, and an iron pipe can be fixed and is not liable to roll in the dedusting process so that the dedusting effect cannot be affected. In order to achieve the technical purpose, the iron pipe end dedusting and grinding device for mechanical machining comprises a bottom board and the like, a transmission device is arranged on the top of the bottom board, two transverse boards are arranged above the transmission device, the transverse boards on the upper side and the lower side are arranged symmetrically, a rotating device is arranged on the right side of the top of the lower transverse board, and a drive component of the rotating device is connected with the transmission device. The iron pipe can be pressedby a pressing device so as not to fall off while rotating, and the effects that the time and labor are saved, the dedusting speed is high, and the iron pipe can be fixed and is not liable to roll in the dedusting process so that the dedusting effect cannot be affected are achieved.

The invention relates to a rust removal device, in particular to a building frame erecting steel pipe rust removal device, and aims at achieving the technical purpose of providing the building frame erecting steel pipe rust removal device which is capable of saving time and labor, good in rust removal effect, free of manual rust removal and not prone to hurting hands. To achieve the above technical purpose, the building frame erecting steel pipe rust removal device is provided and comprises an operation table and the like. A through groove is formed in the right side of the operation table. Aframe is arranged on the right side of the top of the operation table. A moving device is arranged on the top in the frame. The moving device is connected with a sand plate, and the sand plate is located above the through groove. The top of the operation table is provided with a rotation fixing device connected with the moving device. Through the moving device, comprehensive rust removal can be conducted on steel pipes through the sand plate; and through the drive device, rust removal can be further conducted on the steel pipes, the rust removal effect is better, time and labor are saved, andthe rust removal effect is good.

The invention relates to the field of water conservancy engineering, in particular to a self-propelled revolving water conservancy engineering pipeline rust removal device. The device comprises a vertically arranged support guide barrel, a plurality of support mounting plates are arranged on the outer side of the support guide barrel at equal angles, rotating support plates are symmetrically arranged on the outer side of the support guide barrel between the adjacent support mounting plates, the rotating support plates are fixed to the outer side of the support guide barrel through drive rotating shafts, and rotating mounting frames are symmetrically arranged at the front ends of the support mounting plates. Through the arrangement of an adaptive clamping movable structure, the device can adapt to clamping and movement of water conservancy pipelines of different diameters, the device can move stably, and at the same time, through the cooperation of a grinding structure adapting to revolve, the device can always be attached to the outer sides of the pipelines for revolving grinding, comprehensive rust removal operations are achieved, the polishing efficiency and quality of the deviceare significantly improved, the device is continuous and stable in power supply, and also has the ability of power-off protection, and the practicability of the device is significantly improved.

The invention relates to the technical field of cylinder outer wall rust removal equipment, and particularly relates to an automatic rust removal cleaning device for a cylinder outer wall. A servo motor is adopted to drive a tooth-missing gear to rotate, and through cooperation of the tooth-missing gear, a half gear and a first rack, reciprocating rotation of the half gear and left-right movementof the first rack are achieved; the half gear drives a coaxial first take-up wheel to rotate in a reciprocating manner, due to the fact that the top of a first pull rope is fixed, the first pull ropedrives a lower component to move up and down through the action of a second sliding block and a second sliding rail, then a rust removal assembly moves up and down, and up-down changing of a rust removal area is achieved; and while a lifting assembly moves up and down, a second rack moves left and right through the action of a third pull rope and a first spring, a second gear is driven to drive asupporting shaft to rotate, and therefore a supporting base drives a cylinder to rotate, the rust removal acting face is enlarged, and comprehensive rust removal is conducted on the side wall of the cylinder.

The invention discloses an industrial steel bar rust removal device. The device comprises a base and a machine frame, wherein the machine frame is arranged at the top of the base, a first motor is arranged at the bottom of one side of the machine frame, a first belt is connected with an output shaft of the first motor and a first belt pulley in a sleeving mode, a second fixed shaft is arranged above a first fixed shaft, a second belt pulley sleeves the outer side of the second fixed shaft, a second belt sleeves the second belt pulley and the first belt pulley, a second motor is arranged above the first motor, an output shaft of the second motor is fixedly connected with a rotating rod, the end part of the rotating rod is fixedly connected with a driving gear in a sleeved mode, the driving gear is meshed with a driven gear, a rotating short rod is fixedly connected to the inner side of the driven gear in a sleeved mode, a clamping mechanism is fixedly connected to one end of the rotating short rod, sliding rods are arranged on the upper side and the lower side of the rotating rod respectively, matched sliding blocks sleeve the sliding rods, and steel wire brushes are fixed on the sliding blocks. The rust removal device is convenient and rapid to use, comprehensive in rust removal, capable of improving the rust removal efficiency and wide in application range.

An adjustable steel bar surface rust removal device used in the building field comprises four supporting legs evenly distributed front and back and left and right. The top ends of the four supportinglegs are fixedly connected through a workbench. Two vertical plates symmetrically distributed left and right are fixedly mounted at the position, close to the front portion, of the middle of the top face of the workbench. Two electric telescopic rods symmetrically distributed up and down are fixedly mounted on the inner sides of the vertical plates, and the moving ends of the electric telescopic rods are opposite. Two cross shafts symmetrically distributed up and down are arranged between the inner sides of the two vertical plates. The cross shafts are located on the inner sides of the electric telescopic rods. Two mounting seats are mounted on the cross shafts through bearings, and the mounting seats are in one-to-one correspondence to the electric telescopic rods. According to the adjustable steel bar surface rust removal device, adjustment can be achieved according to the diameters of to-be-machined steel bars, and therefore the aim of carrying out rust removal on different diameters of to-be-machined steel bars is achieved, and adaptability is high; and meanwhile two corresponding semi-circular grinding plates matched with the to-be-machined steel bars are used for carrying outgrinding and rust removal on the to-be-machined steel bars together, then it can be ensured that comprehensive rust removal is carried out on the outer sides of the to-be-machined steel bars, and therust removal effect is good.

The invention provides a novel environment-friendly steel pipe outer wall derusting device for the hydraulic engineering field. The novel environment-friendly steel pipe outer wall derusting device for the hydraulic engineering field comprises a base plate, a supporting device arranged on the base plate, an electric cylinder device, movable frame devices arranged at the left end and the right endof the supporting device, connecting devices arranged on the movable frame devices, and derusting device bodies arranged on the connecting devices. The novel environment-friendly steel pipe outer wallderusting device can sufficiently derust the outer surface of a steel pipe, and the derusting effect is good; the steel pipe can be stably supported and can be stably driven to rotate, so that the derusting efficiency is high, and comprehensive derusting is achieved; and the novel environment-friendly steel pipe outer wall derusting device for the hydraulic engineering field is low in labor intensity, easy to use and operate, and suitable for application and popularization.

The invention relates to a rust removal device, in particular to a metal pipeline spiral part rust removal device. According to the metal pipeline spiral part rust removal device, comprehensive rust removal can be conducted on a spiral part of a metal pipeline, and follow-up use of the metal pipeline is not affected. The metal pipeline spiral part rust removal device comprises a circular ring base, a rotating frame is rotationally connected among the inner sides of four columns of the circular ring base, and a rocking handle is installed at the position, close to the circular ring base, of theeccentric position of the outer side of the rotating frame and penetrates through the circular ring base. By means of the device, the spiral part of the metal pipeline is moved to the position between rust removal pipes on the two sides, so that the rust removal pipes make contact with the spiral part of the metal pipeline, then the rust removal pipes are clamped and fixed through pipe clamping blocks, a drive motor is started, the rust removal pipes can rotate to remove rust on the spiral part of the metal pipeline, comprehensive rust removal can be conducted, and follow-up use is not affected.

The invention discloses metal surface rust stain removing equipment which comprises a box body, wherein a first motor box is fixedly connected with the top of the right side of the box body; the innerwall of the first motor box is fixedly connected with a first motor; the output shaft of the first motor is fixedly connected with a screw rod; one end of the screw rod sequentially penetrates through the first motor box and the box body and extends into the box body; the end, extending into the box body, of the screw rod is rotatably connected with the top of the left side of the inner wall of the box body; the surface, extending into the box body, of the screw rod is in threaded connection with a sliding block; the bottom of the sliding block is rotatably connected with a driving rod; the output shaft of the first motor drives the screw rod to rotate; rotation of the screw rod drives the sliding block to move; the sliding block drives an outer frame to move through the driving rod to realize lifting; and different heights can be set according to different iron plates, so that the metal surface rust stain removing equipment is more convenient and efficient and enables rust stain removal to be more convenient and environmentally-friendly.

The invention discloses oxidized surface removing equipment. The oxidized surface removing equipment comprises a support, a fixing plate, a brush plate, a first telescopic motor and an extrusion block. A second rotation motor is arranged at the middle position below the support. The output end of the second rotation motor penetrates the support and is provided with a rotation disc. A third installing plate is arranged above the rotation disc, and a ball groove is formed below the third installing plate. Balls are symmetrically arranged at the two ends in the ball groove, and the ball groove isin sliding connection with the support through the balls. A collection bin is arranged at the middle position of the top of the third installing plate, and first installing plates are symmetrically arranged at the two ends above the third installing plate. The oxidized surface removing equipment is provided with an electric air pressure cylinder, the electric air pressure cylinder is utilized forpushing an extrusion plate to fix an iron plate, iron plate slipping in the rust removing process is prevented, and the electric air pressure cylinder is used in cooperation with a second telescopicmotor so that the device can fix steel plates different in size.

The invention discloses a strip-type steel rust removal device which comprises a working table. A carrying mechanism and a dust removal mechanism are arranged on the upper surface of the working table. The strip-type steel rust removal device has the beneficial effects that rust removal is automatically accelerated, rotation can be achieved while dust removal is carried out, dust removal is more comprehensive, the dust removal speed is high, the manpower is liberated, the working intensity is reduced, feeding and discharging are automatic, the working efficiency is improved, and use is convenient.

The invention provides a shot blasting deruster, which comprises a deruster body. The deruster body comprises a derusting bin, a spraying bin, a shot blasting device, spraying equipment and an electric control box; the derusting bin comprises a workpiece fixing device and a screening device, and the screening device comprises a first filtering screen, a second filtering screen, a collecting bin, asecond motor and a second connecting rod; the spraying bin comprises a spraying bin body and a waste liquid recovering bin; the shot blasting device comprises a shot blasting equipment main body anda dedusting device, and the dedusting device comprises a dedusting pipe, an exhaust fan and a dedusting box; and the spraying equipment comprises a liquid storage box, a water pump, a liquid feeding box, a liquid discharging pipe and a spray head, and the liquid storage box comprises a box body, a liquid injecting hole, a second sensor and an LED lamp. The function of automatic shot conveying is achieved, shot is dedusted, the undamaged shot can be recycled, finally a workpiece is sprayed with an anti-rusting agent, and the shot blasting deruster is simple in structure, complete in function and high in automation degree.

The invention discloses a steel surface rust removal method which comprises the following steps: S1, primary acid pickling: soaking steel subjected to oil removal treatment in a first acid pickling tank filled with an acid pickling solution A for primary acid pickling; washing the steel with clear water after soaking; and drying the steel for later use; S2, derusting and polishing: polishing the surface of the steel subjected to primary acid pickling treatment by using abrasive paper polishing equipment; specifically performing local derusting treatment on a seriously rusted part of the surface of the steel; cleaning rust slags generated by polishing on the surface of the steel after polishing; soaking the steel in a second pickling tank filled with a pickling solution B, and performing secondary pickling; washing the steel with clear water after soaking; and drying the steel for later use. The rust removal method has the beneficial effects that primary acid pickling, rust removal polishing, secondary acid pickling, sand blasting cleaning coarsening, rust remover soaking, rust removal detection and rust prevention protection are sequentially conducted, so that it can be guaranteedthat rust removal on the surface of the steel is comprehensive and thorough; rust removal missing of the steel is prevented, so that steel protection is more effective; the rust removal effect is verygood; and rust removal efficiency is improved.

The invention relates to a lifting hook hanging frame for an object to be subjected to shot blasting treatment. A rotating motor is vertically and fixedly mounted at the lower end of a mounting plate;a rotating shaft is vertically and fixedly mounted at the lower end of the rotating motor; an external thread is machined on the rotating shaft; an upper adjusting block and a lower adjusting block are mounted on the rotating shaft in a sleeving manner; separating rods are fixedly mounted at the lower end of the rotating shaft at equal intervals; hanging rings are fixedly mounted at the front ends of the separating rods; internal threads are machined in the upper adjusting block and the lower adjusting block; fixing rods are obliquely and fixedly mounted on the side wall of the upper adjusting block at equal intervals; adjusting rods are mounted at the lower ends of the fixing rods in a sleeving manner; adjusting threads are machined on the adjusting rods; hooks are fixedly mounted at thelower ends of the adjusting rods; and positioning plates are horizontally, symmetrically and fixedly mounted at the upper end and the lower end of the side wall of the lower adjusting block. The lifting hook hanging frame for the object to be subjected to shot blasting treatment can rotate and can hang metal parts in different shapes.

The invention discloses a rust removal device and method for the inner wall of a metal pipe. The device comprises a pipe body and a rotation ring; metal particles are placed in a cavity of the pipe body, the rotation ring is located on the outer surface of the pipe body and connected with the pipe body through a thread track, multiple magnets electrically connected with the exterior are arranged in the rotation ring, and the rotation ring can rotate relative to the pipe body and can move in the length direction of the thread track in the rotation process. The device is easy to operate, the inner wall of the metal pipe can be subjected to dust removal operation, the dust removal effect is guaranteed, and the portions, without rusty layers, of the metal pipe cannot be damaged.

The invention discloses an iron rod rust removal device for building. The iron rod rust removal device comprises a box, a rotating disc and a fan. A second sliding groove is formed in the middle position of one side in the box, and a first motor is mounted on one side of the top end of the outer portion of the box. The fan is mounted at the middle position of one side in the box, and a second sliding block is fixedly connected to the middle position of one side of the fan. The rotating disc is arranged at the bottom end in the box, and a waste scrap box is arranged on one side of the bottom end in the box. According to the iron rod rust removal device, through the fan mounted at the middle position of one side in the box, a spiral rod can be driven to rotate through forward and reverse rotation of the first motor, a spiral sleeve can drive a supporting rod to move on the spiral rod, and therefore the supporting rod can drive the fan to slide on the second sliding groove through the second sliding block, iron scraps generated at various positions can be blown into the waste scrap box through the fan, unified treatment can be carried out, and the interior of the device can be cleanedconveniently.

The invention relates to a steel solid waste garbage recycling method which mainly comprises the following steps of raw material classification, conveying operation, rust removal operation and other procedures. Adopted steel solid waste rust removal equipment comprises a bottom plate, a feeding device, a rust removal device and a discharging device. The steel solid waste garbage recycling method can solve the following problems existing during existing waste steel rust removal that a, when traditional waste steel rust removal is conducted, rust on the surface of waste steel is generally removed manually through a rust removal tool, due to the fact that the hardness of the rust is large, the phenomenon that the hands of rust removal personnel are scratched frequently occurs, the labor intensity of manual rust removal is large, and the efficiency is low; and b, existing waste steel rust removal equipment cannot perform comprehensive rust removal operation on the waste steel, the phenomenon of iron rust residue often occurs, and the waste steel cannot be slightly corrected, so that the effect of recycling the waste steel is reduced.

The invention relates to a rust removal device, in particular to a building frame erecting steel pipe rust removal device, and aims at achieving the technical purpose of providing the building frame erecting steel pipe rust removal device which is capable of saving time and labor, good in rust removal effect, free of manual rust removal and not prone to hurting hands. To achieve the above technical purpose, the building frame erecting steel pipe rust removal device is provided and comprises an operation table and the like. A through groove is formed in the right side of the operation table. Aframe is arranged on the right side of the top of the operation table. A moving device is arranged on the top in the frame. The moving device is connected with a sand plate, and the sand plate is located above the through groove. The top of the operation table is provided with a rotation fixing device connected with the moving device. Through the moving device, comprehensive rust removal can be conducted on steel pipes through the sand plate; and through the drive device, rust removal can be further conducted on the steel pipes, the rust removal effect is better, time and labor are saved, andthe rust removal effect is good.

The invention discloses a nonferrous metal derusting device. The nonferrous metal derusting device comprises an operating platform, wherein a mounting rack is installed on the top wall of the operating platform, a plurality of conveying rollers are symmetrically arranged on the two sides of the mounting rack, the two ends of a rotating shaft of each conveying roller are rotatably connected with bearings, and each bearing is installed on the top wall of the operating platform through a bearing pedestal; a first belt wheel is installed at one end of the rotating shaft of each conveying roller, afirst motor is installed on the top wall of the operating platform, and a first belt wheel is installed at the driving end of the first motor; and a first belt is jointly wound between the first beltwheel close to one side of the first motor and the first belt wheel at the driving end of the first motor. By arranging each structure, nonferrous metals can be conveyed, polished and derusted, all-round thorough derusting treatment can be realized, at the same time, metal chips produced during polishing can be collected in a centralized way to avoid splashing, subsequent cleaning is facilitated,and meanwhile the operating environment can be kept clean and tidy.

The invention discloses a string rust removal device for a grand piano. The device comprises a piano plate and a piano pedal, wherein multiple pairs of fixing blocks used for fastening strings are fixed on the piano plate; sliding slots are formed at the positions, below the strings, in the piano plate; a cylindrical cavity is formed under each sliding slot; a piston is arranged in each cylindrical cavity to divide the cylindrical cavity into a first cavity and a second cavity; a sliding rod is fixed between left and right inner walls of each cylindrical cavity; each sliding rod penetrates through the corresponding piston; a first spring is arranged on the part, positioned in the corresponding second cavity, of the corresponding sliding rod in a sleeving manner; an elastic air bag is bonded to the lower end of the piano pedal; the air outlet end of the elastic air bag communicates with each first cavity via an air inlet pipe; and a ball valve and a check valve are installed in each airinlet pipe. The device is reasonable in structure, capable of removing rust without dismounting the strings, simple and rapid to operate, and capable of rapidly and effectively scraping rusty spots on the outer side walls of the strings

The invention discloses PCB rust removal equipment. The equipment comprises a workbench, a bearing mechanism, a rust removal clearing mechanism, a scraper mechanism, a discharging baffle and a cleaning mechanism, wherein the bearing mechanism, the rust removal clearing mechanism and the scraper mechanism are sequentially arranged at the top of the workbench from front to back, the discharging baffle is installed on one side of the workbench, and the cleaning mechanism is arranged on the side, close to the discharging baffle, of the workbench. After the structure is adopted, the PCB rust removal equipment can more simply and conveniently remove rust stains on a PCB, time is saved, the working efficiency is improved, the PCB is cleaned through chlorinated solvent board washing water after rust removal, it is guaranteed that the rust stains on the PCB are fully removed, meanwhile, scaling powder and rosin remaining on the surface of the PCB after welding are removed, and the PCB is cleaner.

The invention relates to a railway sleeper bolt rust removal protection device which effectively solves the problem that at present, the sleeper bolts are low in rust removal efficiency and poor in rust removal quality. According to the technical scheme, the device comprises a working vehicle, two groups of rust removal units are symmetrically mounted on the lower surface of a vehicle plate frontand back, and each group of rust removal units comprises a groove body with a downward opening. A first shell is mounted in the tank body, the first shell sleeves a second shell, and a third shell ismounted in the second shell. The three shells are cylindrical, and the openings are all formed at the lower ends of the three shells. The steel wire brushes are arranged on the inner wall of the second shell, the inner wall of the third shell and the lower end face of the third shell, the second shell and the third shell can move downwards to sleeve a bolt and rotate to remove the rust, and the first shell can slide left and right in the groove. According to the present invention, the working vehicle can continuously work, the rust removal is more comprehensive, and the adaptability is better.

The invention discloses a ship rust removal device, and relates to the technical field of ship rust removal, the ship rust removal device comprises a movable base, a fixed support and a side support, the fixed support is of an inverted L-shaped structure, the fixed support is fixed on the top surface of the movable base, and a lifting table and a lead screw lifting mechanism for driving the lifting table to work are arranged in the fixed support; two guide rods capable of moving front and back are arranged on the front side of the lifting table in a bilateral symmetry mode, the front ends of the two guide rods are rotationally connected with the side support, two electric push rods are further installed between the lifting table and the side support, two rotating tooth rollers are installed at the two ends in the side support, and an adjusting tooth roller is arranged in the middle in the side support. A second motor connected with one rotating tooth roller is installed at one end of the top face of the side support, and a transmission crawler belt is connected between the two rotating tooth rollers in an engaged mode. According to the ship surface rust removal device, the horizontal inclination of the grinding piece can be adjusted, so that the grinding piece is suitable for the inclined ship surface and the surface with hole channels and gaps, rust removal on the ship surface is more convenient, and the rust removal effect is better.

The invention discloses a steel shot derusting device, belonging to the field of steel shot production, comprising a derusting machine and a base; the derusting machine is composed of a rolling outer shell and a rolling inner shell; The first side of the rolling shell is provided with a material port; the lower part of the rolling shell is provided with a waste port, a movable pin and a supporting device; the rolling inner shell is arranged inside the rolling shell, and the space between the two forms a spacer layer; The second rotating shaft is connected with the first rotating shaft; the first rotating shaft is a central structure, the first rotating shaft communicates with the discharge port, and the derusting bin communicates with the outside world through the first rotating shaft as the central part; the rotating motor passes through the second The rotating shaft rotates and rolls the inner shell; the beneficial effect is: using the friction and derusting of the steel shot itself, the surface of the steel shot can be fully derusted, and the damage to the surface of the steel shot is reduced; the rust and the steel shot are better separated; Replaceable derusting chamber, low cost of mechanical maintenance; improved production efficiency.

The invention discloses a rust removal device for a workshop steel structure. The rust removal device for the workshop steel structure comprises a cabinet body, a fixed cabinet, a conveying cabinet, a feeding pipe and an exhaust fan, a control panel, a display screen and a controller are fixedly installed on one side of the exterior of the cabinet body, a door plate is fixedly installed on the other side of the exterior of the cabinet body, transparent plates and cameras are fixedly installed on the two sides of the interior of the cabinet body, the two transparent plates are located on one sides of the two cameras respectively, the fixed cabinet is fixedly installed in the middle of the top end of the cabinet body, and a first rotating motor is fixedly installed on one side of the top end of the interior of the fixed cabinet. According to the rust removal device for the workshop steel structure, the condition during internal rust removal can be observed, accurate adjustment can be carried out on the rust removal position, the rust removal effect is better, internal scrap iron can be automatically removed during rust removal, sweeping is convenient after rust removal, and pollution to the environment is avoided.