35results about How to "Rust removal achieved" patented technology

The invention relates to a flattener, relative thermal rolling band steel non-acid scaling device and method, wherein said flattener comprises a roller cleaner (15) whose end contacts the lower roller and compression lower roller (14); the cleaner (15) can clean the ferric oxide in each rotation of roller, to improve work efficiency. And the scaling device comprises emulsion feeder (1), flattener (2), high-pressure water injector (3), iron brush (4), washing drier (5), and coiling machine (6). The invention can improve the service life and effect of iron brush. And the method comprises that adjusting the injected amount of emulsion to adjust the scaling quality and save cost.

The invention belongs to the technical field of constructional engineering and especially relates to a steel bar surface rust removal device for constructional engineering. For the problem that a traditional device can conduct rust removal only on straight steel bars, the invention proposes the following scheme: the device comprises a base and a mounting plate, wherein supporting legs are welded to the four corners of the bottom of the base. A lifting mechanism is mounted on the side, opposite to the mounting plate, of the base; and a straightening box is installed at the top end of the mounting plate; an installing top plate is horizontally welded to one side of the top end of the straightening box; an efficient grinding mechanism is installed on the installing top plate; supports which are symmetrically distributed at equal intervals are welded to the inner two ends of the straightening box; and straightening rollers are rotatably connected to the two corresponding supports. Throughthe arrangement of the straightening box, bent steel bars can be straightened in advance through the arrangement of the straightening rollers, thereby facilitating subsequent rust removal; and throughthe arrangement of the lifting mechanism, the distance between the straightening rollers can be adjusted, and the steel bars of different thicknesses can be straightened conveniently.

The invention discloses a portable efficient steel bar rust removing device. The portable efficient steel bar rust removing device comprises a base, fixing assemblies, a walking assembly and a rust removing disc. A left support and a right support are symmetrically fixed to the two sides of the top of the base. Column legs are arranged at the bottom of the base and are designed to be hollow, and wheels capable of ascending and descending are arranged in the column legs. The fixing assemblies are arranged in the left support and the right support and can fix steel bars and drive the steel bars to rotate. The walking assembly can drive the rust removing disc to reciprocate left and right. The rust removing disc is in an arc shape and is provided with elastic floating type rust removing balls. A waste scrap table is arranged below the walking mechanism, a waste scrap collecting frame is arranged below the base, and waste scrap collection can be finished through cooperative usage of the waste scrap table and the waste scrap collecting frame. The steel bar rust removing device is good in portability and excellent in rust removing effect; and meanwhile, the structure is reasonable, operation is convenient and fast, and the portable efficient steel bar rust removing device is worthy of popularization and usage.

The invention belongs to the technical field of rebar machining devices, and particularly relates to a rebar straightening rust removing machine. A rack is included, and is sequentially provided witha straightening device, a conveying belt, a fixed cut-off device and a limiting material blocking plate; a rust removing module is arranged between the conveying belt and the fixed cut-off device, andcomprises a rotating ring, elastic strips and a shaking unit; the rotating ring is connected to rebar in a sleeving manner; the two elastic strips are symmetrically connected to the inner ring of therotating ring; the sides, close to the rebar, of the elastic strips are provided with steel wire nets; one side of the rotating ring is provided with the shaking unit which comprises a sleeve, a slider and swinging rods, and the slider is installed in the sleeve in a sliding manner; and gears are arranged on the sleeve, and the swinging rods are fixedly connected to the gears. According to the rebar straightening rust removing machine, due to the fact that the rebar is wiped by the rust removing module in the peripheral direction, and therefore rust removing of the rebar is achieved, the elastic strips are driven by the shaking unit to shake, so that rust slag wiped off by the steel wire nets falls off, and then the surface quality of the rebar and the work performance of the rebar are improved.

The invention belongs to the technical field of steel bar processing equipment and particularly relates to a steel bar straightening and cutoff machine. The steel bar straightening and cutoff machinecomprises a machine frame; a straightening device, a conveying belt, a fixing cutoff device and a limiting baffle are sequentially arranged on the machine frame; a dedusting module is arranged betweenthe conveying belt and the fixing cutoff device and comprises a rotating ring, shear fork mechanisms and centrifugal balls; the rotating ring sleeves a steel bar, the outer circle of the rotating ring is provided with a tooth part, and a rotating gear is arranged on one side of the rotating ring; the shear fork mechanism is formed by crossed hinge of a set of connecting rod ends with the two middles being hinged; a steel wire band is arranged on the side, close to the steel bar, of each shear fork mechanism; shaking springs are connected to the positions, between the adjacent connecting rod ends, of the two sides of the rotating ring; and each centrifugal ball is connected to the corresponding shaking spring through an elastic rope. The steel bar is rubbed in the circumference direction through the dedusting module so as to be dedusted, and therefore, the surface quality and the working performance of the steel bar are improved.

The invention discloses a metal pipeline rust removal and painting all-in-one machine. The metal pipeline rust removal and painting all-in-one machine comprises a guide rail frame, a traction winch, arotary positioning screw, a metal pipe, a painting system, an advancing tackle, an auxiliary rotating device, an electric control switch, a traction steel wire rope, and a grinding rust removal machine; the advancing tackle is arranged on a guide rail in the guide rail frame, the grinding rust removal machine is arranged on the upper end of the advancing tackle, a metal pipe penetrates through agrinding hole of the grinding rust removal machine, the rotary positioning screw and the auxiliary rotating device are arranged on the top of the two sides of the metal pipe, the traction winch is drawn to be connected with the advancing tackle through the traction steel wire rope and a pulley, and the painting system is arranged on the upper end of the grinding rust removal machine. According tothe metal pipeline rust removal and painting all-in-one machine, the metal pipe is placed on the inner diameter of the grinding rust removal machine, the rotary positioning screw is adjusted to enablethe metal pipe and the auxiliary rotating device to be fixed, a motor rotates to drive the metal pipe to rotate, the grinding rust removal machine begins to carry out rust removal, the traction winchdraws the advancing tackle to move on the guide rail frame, whole rust removal of the metal pipe is achieved, and the painting system sprays paint to the metal pipe.

The invention discloses an automatic rust removal device of wire rod steel bars for a rolling mill. The automatic rust removal device of the wire rod steel bars for the rolling mill comprises a machine frame, a machine body is arranged at the upper end of the machine frame, a second mounting plate is fixed to the middle of the machine body, a third mounting plate is fixed below the second mountingplate, and rust removal mechanisms are fixed to the second mounting plate and the third mounting plate. A second servo motor is fixed to the top end of the machine body, a second belt pulley is fixedto the second servo motor, and the second belt pulley is in transmission connection with the rust removal mechanisms through a transmission belt. A first mounting plate is fixed to the machine frame,a first servo motor is fixed to the upper end of the first mounting plate, a first belt pulley is fixed to the first servo motor, and the first belt pulley is in transmission connection with a thirdbelt pulley through the transmission belt. A protective cover is arranged on the side surface of the machine body, a dustbin is fixed to the first mounting plate, and a dust collector is fixed to thedustbin. According to the automatic rust removal device of the wire rod steel bars for the rolling mill, automatic rust removal for the steel bars is realized, the working efficiency is high, the rustremoval quality is high, no pollution is achieved, and popularization is worthy.

The invention relates to the technical field of carbon steel wire machining, in particular to a carbon steel wire machining process. Compared with the prior art, in the scheme, a hydrogen explosion rust removal device is adopted for removing rust of carbon steel alloy materials, hydrogen is inflated into the device, shake generated by hydrogen explosion is used for achieving mutual friction of abrasive materials and carbon steel in the device, rust removal of the carbon steel is achieved, matter generated after hydrogen explosion only contains water, and therefore direct discharging can be achieved without retreatment. In this way, the problem that a large amount of waste acid will be generated in the existing process, special equipment and method are needed for recycling, and enterprise cost generated by treating waste is increased can be solved.

The invention relates to the field of reinforcing steel bars, in particular to rust removal equipment capable of treating bent reinforcing steel bars. The technical problems that dents and bends on reinforcing steel bars cannot be well treated, and meanwhile rust in some gaps cannot be removed, so that the effect is poor are solved. According to the technical implementation scheme, the rust removal equipment capable of treating the bent steel bars comprises a bottom frame, a straightening system, a first rust removal system and the like; a straightening system is connected to the front part of the upper side of the underframe; a first derusting system is connected to the middle of the upper side of the underframe. The first rust removal system is designed, rust on the upper surfaces and in gaps of the steel bars is removed through a rust remover, meanwhile, rust at the bottoms of the steel bars is removed, and iron rust on the gaps and the outer surfaces of the steel bars is removed at the same time.

The invention belongs to the technical field of rebar machining, in particular to a rebar rust removing method. A straightening and rust removing machine adopted by the method comprises a machine frame; the machine frame is sequentially provided with a straightening device, a conveyor belt, a fixing and cutting-off device and a limiting material baffle; a rust removing module is arranged between the conveyor belt and the fixing and cutting-off device and comprises a rotating ring, elastic strips and a shaking unit; the rotating ring is connected with a rebar in a sleeving mode; the two elasticstrips are symmetrically connected to an inner ring of the rotating ring; wire meshes are arranged on the sides, close to the rebar, of the elastic strips; the shaking unit is arranged on one side ofthe rotating ring; the shaking unit comprises a sleeve, a sliding block and a swing rod; the sliding block is slidably mounted in the sleeve; gears are arranged on the sleeve; and the gears are fixedly connected with the swing rod. Dust on the surface subjected to rust removing of the rebar is removed through rubber melted at a high temperature, thus, rapid rust removing of the rebar is achieved,and the surface quality and the working properties of the rebar are improved.

The invention relates to a steel pipe derusting machine. The steel pipe derusting machine comprises a rack, end limiting devices are arranged on the rack, each end limiting device comprises an annularmounting base and a guide ring, the inner surface of the guide ring comprises an annular face and an arc-shaped concave face, each end limiting device further comprises a limiting ring, at least fourguide holes are formed in the limiting ring, pressing columns are movably mounted in the guide holes, the inner ends of the pressing columns are pressed on the outer circumferential face of a steel pipe, the outer ends of the pressing columns abut against the inner circumferential face of the guide ring, a supporting rod is fixedly installed on the guide ring, a guide wheel is rotatably installedon the supporting rod, a connecting rope is arranged between the guide wheels of the end limiting devices and connected with an outer wall derusting brush and an inner wall derusting brush, and a part, located on the outer side of the steel pipe, of the connecting rope directly faces the arc-shaped concave face. When the pressing column makes contact with the arc-shaped concave face, the pressingcolumn does not abut against the outer circumferential face of the steel pipe, the connecting rope can pass through a gap between the steel pipe and the pressing column, and simultaneous derusting ofthe inner wall and the outer wall of the steel pipe can be achieved.

The invention discloses an inner supporting type paint device for an outer wall of a cylinder. The device structurally comprises a fixed base, a primary supporting arm, an inner supporting rotary shaft, a dedusting device, a limiting side plate, a paint brush, a paint brush supporting rod, a paint cabin, a movable groove, a supporting device and a secondary supporting arm, wherein the dedusting device comprises a manual adjusting structure, a cam transmission mechanism, a sheave transmission mechanism, a dedusting roller transmission mechanism, a chain wheel transmission mechanism, a scrap iron collecting mechanism, a device base, a device shell, an upper opening and a lower opening. The inner supporting type paint device for the outer wall of the cylinder solves the problem that the paintsurface, which is directly sprayed, of the outer wall of the cylinder is easy to fall as the surface of the outer wall of the cylinder cannot be dedusted before the conventional inner supporting typepaint device for the outer wall of the cylinder sprays paint to the cylinder, and can dedust the outer wall of the cylinder and collect scrap iron, so that the paint spraying quality is improved.

The invention discloses a hydraulic engineering construction pipeline rust removal device which comprises a device main body and sliding devices. An arc groove is formed in the middle position of thebottom of the device main body, the sliding devices are arranged on the two sides of the bottom of the device main body, and an air compressor is arranged inside the device main body. According to therust removal device, since the air compressor, a water storage tank and a sand storage tank are arranged inside the device main body, the sand storage tank is connected with a spray gun through a sand conveying pipe, the water storage tank is connected with the sand conveying pipe through a water conveying pipe, flowing sand in the sand conveying pipe enters the spray gun, the air compressor is connected with the spray gun through a gas conveying pipe, sand sprayed by the spray gun has the high impact force, therefore, rust on the surface of the water conveying pipe is removed, the rust removal effect is ensured, the device main body slides on the water conveying pipe since the sliding devices are arranged, rolling wheels on the sliding devices can stretch and retract through inner rods,therefore, using requirements of different pipes are met, and applicability is higher.

The invention discloses steel pipe threaded pipe fitting rust removal equipment. The steel pipe threaded pipe fitting rust removal equipment comprises a machine frame and a workbench installed on themachine frame, and further comprises a steel pipe threaded pipe fitting feeding device installed on the part, on the front side of the workbench, of the machine frame, a steel pipe threaded pipe fitting jacking, clamping and rotating device longitudinally installed on the front side of the top face of the workbench in the left-right direction, and a steel pipe threaded pipe fitting rust removal device mounted on the top surface of the rear side of the workbench. An air pressure and electric appliance control device is further included; and the steel pipe threaded pipe fitting rust removal equipment further comprises a steel pipe threaded pipe fitting rolling feeding groove bottom transverse width adjusting device, and a large sliding base pushes a positioning device. By means of the steelpipe threaded pipe fitting rust removal equipment, automatic feeding and automatic rust removal of steel pipe threaded pipe fitting rust removal are achieved, the labor intensity of rust removal workers and the rust removal cost of the steel pipe threaded pipe fitting are reduced, and the rust removal efficiency of the steel pipe threaded pipe fitting is improved; and the steel pipe threaded pipefitting rust removal equipment is also suitable for rust removal of steel pipe threaded pipe fittings with different specifications and sizes.

The invention discloses stay cable whole bundle intelligent tensioning equipment which comprises a front fixing plate, a rear fixing plate and an outer supporting frame and is characterized in that the front fixing plate and the rear fixing plate are supported and connected through the outer supporting frame, an inner fixing plate and an inner supporting frame are further arranged in the front fixing plate, the rear fixing plate and the outer supporting frame, the inner supporting frame is connected with the front fixing plate, the inner supporting frame supports and fixes the inner fixing plate, tensioning anchors are arranged in the inner fixing plate and the inner supporting frame, the rear ends of the tensioning anchors are fixedly connected with tensioning columns, second open holes are formed in the center of the inner fixing plate, the diameter of the second open holes is larger than that of the tensioning columns, movable base plates are arranged at the other ends of the tensioning columns, the tensioning columns penetrate through the second open holes to be fixedly connected with the movable base plates, four first jacks are arranged between the movable base plates and theinner fixing plate, and four second jacks are arranged between the movable base plates and the rear fixing plate. The stay cable whole bundle intelligent tensioning equipment has the beneficial effects of being consistent in tensioning strength and capable of preventing slipping.

In order to solve the problem that the sand blasting force is not easy to control in the prior art, the invention discloses a water mist sand blasting derusting device for ships, which comprises a mounting rack, a connecting frame is fixedly mounted at the right end of the mounting rack, a handle is fixedly mounted on the right end surface of the connecting frame, a connecting rack is fixedly connected to the right side in the mounting rack, a motor is fixedly mounted on the rear surface of the connecting rack, a first gear is mounted at the front end of the motor, a water mist sand blasting machine is fixedly mounted on the left side of the surface of the mounting rack, a spray pipe is mounted on the left side of the water mist sand blasting machine, a lantern ring is fixedly connected to the left end of the spray pipe, a rotating shaft is sleeved with the lantern ring, the front end of the surface of the rotating shaft is fixedly sleeved with a second gear, a chain is connected between the first gear and the second gear, and the surface of the rotating shaft is fixedly sleeved with a rotating disc. The rotating disc can be driven by the motor to rotate, the water mist sand blasting force can be enhanced through centrifugal force, and therefore derusting through water mist sand blasting is effectively achieved.