Split-type device for continuously and rapidly separating steel cord belt

1 . A device for continuously and rapidly separating a steel cord belt, comprising a power mechanism, a cutting mechanism, connectors, and a holding mechanism, wherein the cutting mechanism comprises the flat cutting part, the large-toothed cutting part, and the small-toothed cutting part, the power mechanism comprises the driving part, the frame, the moving part, and the pressing part; the driving part and the pressing part are mounted on the frame; and the driving part and the pressing part are configured for driving and clamping the steel cord belt;

the moving part is mounted below the frame;

the driving part comprises a motor, a motor base, a gearbox, a power roller, and a driving gear, the motor and the motor base are connected via bolts, the motor serves as a power source and power is transmitted to the power roller through an output shaft of the gearbox, and the driving gear is mounted on the power roller on one side of the motor;

the pressing part comprises pressure nuts, a driven gear, a press roller, press roller sliding blocks, and disc springs, wherein the press roller sliding blocks on two ends of the press roller are adjusted to change a position of the press roller and a distance between the press roller and the power roller changes accordingly;

the disc springs are respectively mounted between the pressure nuts and the press roller sliding blocks; the pressure nuts are adjusted to change an elastic force of the disc springs and the press roller tightly presses the steel cord belt against the power roller to provide sufficient friction for the steel cord belt; the driven gear is mounted on one end of the press roller and meshes with the driving gear on the power roller; the press roller rotates along with the power roller, a surface of the press roller receives friction evenly, and a service life of the press roller is increased.

2 . The device for continuously and rapidly separating the steel cord belt according to claim 1 , wherein the moving part comprises moving wheels, moving wheel connecting rods, and round nuts, wherein each of the moving wheel connecting rods is mounted in mounting holes on two sides of a bottom of the frame and is fixedly connected by two of the round nuts; the moving wheels are respectively mounted on external sides of the round nuts and are configured for moving the power mechanism.

3 . The device for continuously and rapidly separating the steel cord belt according to claim 2 , wherein the connectors comprise first connectors, second connectors, and third connectors, the cutting mechanism is mounted on the frame and is connected via the first connectors; the steel cord belt sequentially passes through the flat cutting part, the large-toothed cutting part, and the small-toothed cutting part for separation of a top rubber cover and a bottom rubber cover of the steel cord belt, primary separation of a steel cord layer, and secondary separation of the steel cord layer; the flat cutting part, the large-toothed cutting part, and the small-toothed cutting part are transversely and longitudinally connected via the second connectors and the third connectors respectively.

4 . The device for continuously and rapidly separating the steel cord belt according to claim 3 , wherein the flat cutting part, the large-toothed cutting part, and the small-toothed cutting part each comprise a cutter seat, a cutter, a handle positioning mechanism, and a cutter rack, wherein the handle positioning mechanism comprises handles, hand-crank seats, cutter adjustment seats, and sleeve rods; the hand-crank seats are fixedly connected to the cutter rack, the handles are turned to adjust vertical positions of the cutter adjustment seats, and the cutter seat and the cutter are configured for moving up and down freely; the cutter is divided into three types: a flat cutter, a large-toothed cutter, and a small-toothed cutter, the flat cutter, the large-toothed cutter and the small-toothed cutter are mounted on the cutter seat via other bolts; the cutter adjustment seats are worm drive devices configured for outputting rotation of the handles into a vertical linear motion; the cutter adjustment seats are integrated by connecting worms through the sleeve rods.

5 . The device for continuously and rapidly separating the steel cord belt according to claim 4 , wherein the flat cutter comprises an upper flat cutter and a lower flat cutter, wherein when the power roller drives the steel cord belt to move, the upper flat cutter and the lower flat cutter simultaneously cut the top rubber cover and the bottom rubber cover of the steel cord belt;

the large-toothed cutter and the small-toothed cutter each comprise an upper toothed cutter and a lower toothed cutter, each of the upper toothed cutter and the lower toothed cutter has a semicircular blade, and the upper toothed cutter and the lower toothed cutter fit together to form a circular blade; the circular blade of the large-toothed cutter has a diameter of D 1 =(d+L)/2, a diameter of steel cords being d and a thickness of the steel cord layer being L; the diameter D 1 of the circular blade of the large-toothed cutter is larger than the diameter of the steel cords, and a primary separation of a rubber between the steel cords is completed without damaging the steel cords and the circular blade;

the circular blade of the small-toothed cutter has a diameter of D 2 being equal to the diameter d of the steel cords, and a secondary separation of the rubber between the steel cords is completed.

6 . The device for continuously and rapidly separating the steel cord belt according to claim 5 , wherein the first connectors each consist of a hexagon short bolt and a nut and are configured for connecting the flat cutting part, the large-toothed cutting part, and the small-toothed cutting part to the frame;

the second connectors and the third connectors each consist of a hexagon bolt, another nut, and a threaded sleeve and are configured for transversely and longitudinally connecting the flat cutting part, the large-toothed cutting part, and the small-toothed cutting part.

7 . The device for continuously and rapidly separating the steel cord belt according to claim 6 , wherein the holding mechanism comprises a holding rack, holding rollers, roller lock pieces, and holding wheels, the holding rollers are mounted in other mounting holes on two sides of the holding rack, the roller lock pieces are externally mounted on two ends of each of the holding rollers to prevent the each of the holding rollers from falling off, and the holding wheels are mounted on a bottom of the holding rack and are configured for moving the holding mechanism.