Roller leveling feeder and method of hanging steel belt conveying

Abstract

The present application relates to the technical fields of roller leveling feeder, and discloses a roller leveling feeder and a suspension steel belt conveying method, which comprises a feeding body, a feeding mechanism is installed outside the feeding body, a flattening processing bin is installed on the top of the feeding body, a reverse bending mechanism is installed inside the flattening processing bin, a steel belt moving mechanism is installed inside the flattening processing bin, a steel belt bearing roller is installed on the top of the feeding body, and a steel belt extruding mechanism is installed on the top of the feeding body. When the first limiting roller moves upward, the second limiting roller moves downward to increase the distance between the first limiting roller and the second limiting roller, and the steel belt passes between the first limiting roller and the second limiting roller, so that the bending stress in the steel belt can be eliminated by reverse bending of the steel belt, so that different amplitudes of reverse bending can be performed according to the bending stress in different sections of the steel belt, so that the bending stress in the steel belt can be better eliminated.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of leveling feeder, in particular to a roller leveling feeder and a suspended steel belt conveying method. BACKGROUND

[0002] The steel belt leveling process is a key metal processing technology used to eliminate various plate shape defects of the steel belt, such as wave bending, warping, camber, local unevenness, and warping deformation caused by uneven internal stress, etc., generated during rolling, coiling, transportation or heat treatment, so as to finally obtain a steel belt with required flatness.

[0003] Chinese patent application CN118268411B discloses a thin-layer stainless steel belt cold rolling leveling device, which comprises a shell, guide wheels are installed on both sides of the shell, conveying rollers are installed between adjacent two guide wheels, a steel belt is in contact with the conveying rollers, a detection cylinder is installed on one side of the guide wheel, a flattening wheel is installed on one side of the detection cylinder, a coil is installed in the detection cylinder, a sliding ring A and a sliding ring B are installed outside the coil, a sliding plate is installed above the coil, spray pipes A and B are installed between adjacent two detection cylinders; a spring A is installed between the sliding ring A and the detection cylinder, a spring B is installed between the sliding ring B and the detection cylinder, the sliding ring A, the sliding ring B and the coil cooperate to realize thickness detection of the steel belt, the flattening wheel performs leveling treatment on the steel belt, and the spray pipes A and B spray emulsion on the steel belt.

[0004] In the above patent and prior art, the steel belt is wound into a steel coil state during transportation and storage, and the diameters of each layer are different when the steel belt is wound, so that the internal stress of each segment of the steel belt is also different. If the appropriate amplitude of the flattening angle cannot be selected according to the bending stress of the steel belt during the flattening of the steel belt, the steel belt will be bent excessively, which will affect the final flattening effect. SUMMARY

[0005] In view of the deficiencies of the prior art, the present application provides a roller leveling feeder and a suspended steel belt conveying method.

[0006] A roller leveling feeder, comprising a feeding body, a feeding mechanism is installed outside the feeding body, a flattening processing bin is installed on the top of the feeding body, a reverse bending mechanism is installed inside the flattening processing bin, a steel belt moving mechanism is installed inside the flattening processing bin, a steel belt bearing roller is installed on the top of the feeding body, and a steel belt extrusion mechanism is installed on the top of the feeding body.

[0007] The feeding mechanism, the reverse bending mechanism, the steel belt moving mechanism, the steel belt bearing roller and the steel belt extruding mechanism are sequentially installed on the top of the feeding main body, and can sequentially move the steel belt;

[0008] The feeding mechanism can guide the steel belt into the inside of the flattening processing cabin and pass through the inside of the reverse bending mechanism, the reverse bending mechanism can adjust the bending degree of the steel belt according to the bending stress of the steel belt, the steel belt moving mechanism can drive the steel belt to move to the direction of the steel belt extruding mechanism and pass through the inside of the steel belt extruding mechanism, and the steel belt extruding mechanism can extrude and flatten the steel belt passing through the inside.

[0009] Preferably, the reverse bending mechanism comprises first lifting grooves and second lifting grooves, the first lifting grooves and the second lifting grooves are installed on the front and back sides of the inner wall of the flattening processing cabin, the inside of each of the first lifting grooves is installed with a first sliding seat, the outside of each of the first sliding seats is installed with a first lifting sliding block, the outside of the first sliding seats on both sides is installed with a first limiting roller, the outside of the first sliding seats is connected with a connecting telescopic rod, and the inside of each of the second lifting grooves is installed with a second lifting seat.

[0010] Preferably, the first sliding seats are slidably installed in the inside of the first lifting grooves through the first lifting sliding blocks, the second lifting seats are slidably installed in the inside of the second lifting grooves through the second lifting sliding blocks, the first sliding seats are rotatably connected through the first limiting rollers, and the second lifting seats are rotatably connected through the second limiting rollers.

[0011] When the first limiting rollers move along the inside of the first lifting grooves, the steel belt in the inside can be driven to move up and down, and when the second lifting seats move along the inside of the second lifting grooves, the steel belt in the inside can be driven to move.

[0012] Preferably, the first sliding seats and the second lifting seats are rotatably connected through the connecting telescopic rods, the two ends of the connecting telescopic rods are respectively connected with the first sliding seats and the second lifting seats, and the middle part of the connecting telescopic rod is rotatably installed on the side wall of the flattening processing cabin.

[0013] When the first sliding seats move up and down along the first lifting grooves, the second lifting seats can be driven to move reversely along the outside of the second lifting grooves through the connecting telescopic rods, and the connecting telescopic rods can adapt to the distance change between the first sliding seats and the second lifting seats.

[0014] Preferably, the steel belt moving mechanism comprises a steel belt support seat installed on the top of the feeding body, a roller sliding groove is installed on the top of the steel belt support seat, a roller lifting block is slidingly installed inside the roller sliding groove, a steel belt moving roller is installed inside the roller lifting block, a roller rotating wheel is installed outside the steel belt moving roller, a roller support spring is connected to the bottom of the roller lifting block, a motor connecting rod is connected to the bottom of the roller lifting block, a motor mounting frame is connected to the other end of the motor connecting rod, a roller driving motor is installed inside the motor mounting frame, a motor rotating wheel is connected to the driving end of the roller driving motor, and a transmission belt is installed outside the motor rotating wheel.

[0015] Preferably, the bottom of the roller lifting block is connected to the top of the steel belt support seat through the roller support spring, and the steel belt moving roller is rotationally connected to the inside of the roller lifting block.

[0016] The roller lifting block can move up and down inside the roller sliding groove under the action of the roller support spring, and the roller lifting block can drive the steel belt moving roller to move up and down synchronously when the roller lifting block moves up and down.

[0017] Preferably, one end of the motor connecting rod is connected to the bottom of the roller lifting block, the other end of the motor connecting rod passes through the inside of the steel belt support seat and the feeding body and is connected to the motor mounting frame, and a mounting groove for the upward and downward movement of the motor mounting frame is formed in the inside of the feeding body.

[0018] The roller lifting block can drive the motor mounting frame to move up and down through the motor connecting rod when the roller lifting block moves up and down, and the roller lifting block and the motor mounting frame can drive the steel belt moving roller and the roller driving motor to move up and down synchronously when the roller lifting block and the motor mounting frame move up and down.

[0019] Preferably, the steel belt moving roller comprises a roller body, a roller center shaft is installed inside the roller body, a plurality of movable block sliding grooves are formed in the inside of the roller body, a plurality of the roller center shafts are annularly distributed inside the roller body, a buffer spring is installed inside each of the movable block sliding grooves, and a roller movable block is connected to the movable end of the buffer spring.

[0020] Both ends of the roller center shaft are rotationally connected to the inside of the roller lifting block, and a roller rotating wheel is installed outside the roller center shaft.

[0021] Preferably, one end of the roller center shaft passes through the flattening processing bin and is connected to the roller rotating wheel, the driving end of the roller driving motor passes through the feeding body and is connected to the motor rotating wheel, and the motor rotating wheel and the roller rotating wheel are transmissionally connected through the transmission belt.

[0022] The roller driving motor can drive the steel belt moving roller to rotate in the inside of the leveling processing bin through the transmission belt.

[0023] A kind of suspension steel belt conveying method, using the above-mentioned one kind of roller leveling feeder.

[0024] Compared with the prior art, the present application provides a roller leveling feeder and a suspension steel belt conveying method, which has the following beneficial effects:

[0025] 1. The roller leveling feeder, when the steel belt passes through the inside of the first limiting roller, the first limiting roller moves upward due to the bending stress of the steel belt, the first sliding seat moves upward in the first lifting groove, the second lifting seat moves downward in the second lifting groove through the connecting extension rod, the first limiting roller moves upward and the second limiting roller moves downward, increasing the distance between the first limiting roller and the second limiting roller, and the steel belt passing through the space between the first limiting roller and the second limiting roller can eliminate the bending stress in the steel belt by reversing the bending, so that the steel belt can be better eliminated by reversing the bending stress in different amplitude according to the bending stress in different sections of the steel belt.

[0026] 2. The roller leveling feeder, when affected by steel belts of different thicknesses, the outside of the steel belt moving roller is always in contact with the surface of the steel belt, and when the steel belt moving roller moves the steel belt, the roller lifting block moves up and down in the roller sliding groove, the motor mounting bracket moves up and down synchronously through the motor connecting rod, and the roller driving motor moves up and down synchronously when the motor mounting bracket moves up and down, so that the roller driving motor moves up and down synchronously when the steel belt moving roller moves up and down, and the transmission connection between the roller rotating wheel and the motor rotating wheel is always maintained, so that the steel belt moving roller can always move the steel belt at a constant speed in the inside of the leveling processing bin. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is a three-dimensional schematic diagram of the roller leveling feeder of the present application;

[0028] Figure 2 It is a schematic diagram of the internal mechanism of the roller leveling feeder of the present application;

[0029] Figure 3 It is a three-dimensional schematic diagram of the driving seat of the roller leveling feeder of the present application;

[0030] Figure 4A schematic diagram of the three-dimensional structure of the feeding mechanism of the roller leveling feeder of the present invention Figure 1 ;

[0031] Figure 5 A schematic diagram of the three-dimensional structure of the feeding mechanism of the roller leveling feeder of the present invention Figure 2 ;

[0032] Figure 6 A schematic diagram of the three-dimensional structure of the moving mechanism of the roller leveling feeder of the present invention Figure 1 ;

[0033] Figure 7 A schematic diagram of the three-dimensional structure of the moving mechanism of the roller leveling feeder of the present invention Figure 2 ;

[0034] Figure 8 This is a schematic diagram of the internal structure of a detection mechanism of a roller leveling feeder according to the present invention;

[0035] Figure 9 A schematic diagram of the three-dimensional structure of the moving mechanism of the roller leveling feeder of the present invention Figure 1 ;

[0036] Figure 10 A schematic diagram of the three-dimensional structure of the moving mechanism of the roller leveling feeder of the present invention Figure 2 ;

[0037] Figure 11 This is a schematic diagram of the internal structure of a detection mechanism of a roller leveling feeder according to the present invention;

[0038] Figure 12 The figure is a schematic diagram of the internal structure of a detection mechanism of a roller leveling feeder of the present invention.

[0039] In the figure: 1. feeding body; 2. feeding mechanism; 3. leveling processing chamber; 4. reverse bending mechanism; 41. first lifting groove; 42. first sliding seat; 43. first lifting slide block; 44. first limiting roller; 45. connecting telescopic rod; 46. second lifting groove; 47. second lifting seat; 48. second lifting slide block; 49. second limiting roller; 5. steel belt moving mechanism; 51. steel belt supporting seat; 52. roller sliding groove; 53. roller lifting block; 54. steel belt moving roller; 541. roller body; 542. roller center axis; 543. movable block slide groove; 544. buffer spring; 545. roller movable block; 55. roller rotor; 56. roller support spring; 57. motor connecting rod; 58. motor mounting frame; 59. roller driving motor; 510. motor rotor; 511. transmission belt; 6. steel belt bearing roller; 7. steel belt extrusion mechanism. DETAILED DESCRIPTION

[0040] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0041] As introduced in the background, the deficiencies in the prior art exist. In order to solve the above technical problems, the present application provides a roller leveling feeder and a suspension steel belt conveying method.

[0042] Embodiment one:

[0043] Please refer to Figure 1 - Figure 12 A roller leveling feeder, comprising a feeder body 1, a feeding mechanism 2 is installed outside the feeder body 1, a flattening processing bin 3 is installed on the top of the feeder body 1, a reverse bending mechanism 4 is installed inside the flattening processing bin 3, a steel belt moving mechanism 5 is installed inside the flattening processing bin 3, a steel belt bearing roller 6 is installed on the top of the feeder body 1, and a steel belt extrusion mechanism 7 is installed on the top of the feeder body 1.

[0044] The feeding mechanism 2, the reverse bending mechanism 4, the steel belt moving mechanism 5, the steel belt bearing roller 6 and the steel belt extrusion mechanism 7 are installed on the top of the feeder body 1 in sequence, and the feeding mechanism 2, the reverse bending mechanism 4, the steel belt moving mechanism 5, the steel belt bearing roller 6 and the steel belt extrusion mechanism 7 can move the steel belt in sequence.

[0045] The feeding mechanism 2 can guide the steel belt into the inside of the flattening processing bin 3 and pass through the inside of the reverse bending mechanism 4, the reverse bending mechanism 4 can adjust the bending degree of the steel belt according to the bending stress of the steel belt, the steel belt moving mechanism 5 can drive the steel belt to move to the direction of the steel belt extrusion mechanism 7 and pass through the inside of the steel belt extrusion mechanism 7, and the steel belt extrusion mechanism 7 can extrude and level the steel belt passing through the inside.

[0046] In work, first, the steel coil is unfolded and one end of the steel strip is passed from the inside of the feeding mechanism 2, after the one end of the steel strip is passed from the inside of the feeding mechanism 2, it enters the inside of the flattening processing cabin 3, after the steel strip enters the inside of the flattening processing cabin 3, it is passed from the inside of the reverse bending mechanism 4 and the steel strip moving mechanism 5 in turn, after the steel strip is passed from the inside of the steel strip moving mechanism 5, it passes from the top of the steel strip bearing roller 6 and then passes from the inside of the steel strip extruding mechanism 7, enters other processing equipment, and the steel strip moving mechanism 5 can drive the steel strip to move in the inside of the flattening processing cabin 3 during the work, and the steel strip can be bent in the opposite direction by the reverse bending mechanism 4 when moving in the inside of the flattening processing cabin 3, so as to eliminate the bending stress of the steel strip, and the reverse bending mechanism 4 can adjust the bending amplitude of the steel strip when eliminating the bending stress of the steel strip, so as to adapt to the steel strip with different bending stresses.

[0047] Embodiment two:

[0048] The difference from the above embodiment is that, referring to Figure 1 - Figure 12 The reverse bending mechanism 4 comprises a first lifting groove 41 and a second lifting groove 46, the first lifting groove 41 and the second lifting groove 46 are installed on the front and back sides of the inner wall of the flattening processing cabin 3, the inside of the first lifting groove 41 is installed with a first sliding seat 42, the outside of the first sliding seat 42 is installed with a first lifting sliding block 43, the outside of the two first sliding seats 42 is installed with a first limiting roller 44, the outside of the first sliding seat 42 is connected with a connecting telescopic rod 45, the inside of the second lifting groove 46 is installed with a second lifting seat 47, the outside of the second lifting seat 47 is installed with a second lifting sliding block 48, and the outside of the second lifting seat 47 is installed with a second limiting roller 49.

[0049] The first sliding seat 42 is slidably installed in the inside of the first lifting groove 41 through the first lifting sliding block 43, the second lifting seat 47 is slidably installed in the inside of the second lifting groove 46 through the second lifting sliding block 48, the first sliding seat 42 is rotatably connected between the first limiting roller 44, and the second lifting seat 47 is rotatably connected between the second limiting roller 49;

[0050] The first limiting roller 44 can drive the steel strip inside to move up and down when moving along the inside of the first lifting groove 41, and the second lifting seat 47 can drive the steel strip inside to move when moving along the inside of the second lifting groove 46.

[0051] The first sliding seat 42 and the second lifting seat 47 are rotatably connected through the connecting telescopic rod 45, the two ends of the connecting telescopic rod 45 are respectively connected with the first sliding seat 42 and the second lifting seat 47, and the middle part of the connecting telescopic rod 45 is rotatably installed on the side wall of the flattening processing cabin 3;

[0052] The first sliding seat 42 can drive the second lifting seat 47 to move reversely along the outside of the second lifting seat 47 by the connecting telescopic rod 45 when moving up and down along the first lifting groove 41, and the connecting telescopic rod 45 can adapt to the distance change between the first sliding seat 42 and the second lifting seat 47.

[0053] In work, the steel belt first passes through the inside of the first limiting roller 44 and then passes through the inside of the second limiting roller 49. When the steel belt passes through the inside of the first limiting roller 44, the first limiting roller 44 is driven to move upward due to the bending stress of the steel belt. When the first limiting roller 44 moves upward, the first sliding seat 42 is driven to move upward in the inside of the first lifting groove 41. When the first sliding seat 42 moves upward in the inside of the first lifting groove 41, the second lifting seat 47 is driven to move downward in the inside of the second lifting groove 46 by the connecting telescopic rod 45. When the first limiting roller 44 moves upward, the second limiting roller 49 moves downward to increase the distance between the first limiting roller 44 and the second limiting roller 49. When the steel belt passes through the first limiting roller 44 and the second limiting roller 49, the bending stress in the steel belt can be eliminated by reverse bending of the steel belt. Thus, the steel belt can be better eliminated by reverse bending of different amplitudes according to the bending stress in different sections of the steel belt.

[0054] Embodiment three:

[0055] The difference from the above-mentioned embodiments is that, referring to Figure 1 - Figure 12 The steel belt moving mechanism 5 comprises a steel belt support seat 51 installed on the top of the feeding main body 1. The top of the steel belt support seat 51 is provided with a roller sliding groove 52. The roller sliding groove 52 is slidably installed with a roller lifting block 53. The inside of the roller lifting block 53 is installed with a steel belt moving roller 54. The outside of the steel belt moving roller 54 is installed with a roller rotating wheel 55. The bottom of the roller lifting block 53 is connected with a roller supporting spring 56. The bottom of the roller lifting block 53 is connected with a motor connecting rod 57. The other end of the motor connecting rod 57 is connected with a motor mounting frame 58. The inside of the motor mounting frame 58 is installed with a roller driving motor 59. The driving end of the roller driving motor 59 is connected with a motor rotating wheel 510. The outside of the motor rotating wheel 510 is installed with a transmission belt 511.

[0056] The bottom of the roller lifting block 53 is connected with the top of the steel belt support seat 51 through the roller supporting spring 56. The steel belt moving roller 54 is rotatably connected with the inside of the roller lifting block 53.

[0057] The roller lifting block 53 can be driven by the roller supporting spring 56 to move up and down in the inside of the roller sliding groove 52. When the roller lifting block 53 moves up and down, the steel belt moving roller 54 can be synchronously driven to move up and down.

[0058] One end of the motor connecting rod 57 is connected to the bottom of the roller lifting block 53, and the other end of the motor connecting rod 57 passes through the steel belt support seat 51 and the inside of the feeding body 1 and is connected to the motor mounting rack 58. The inside of the feeding body 1 is provided with a mounting groove for the up-down movement of the motor mounting rack 58.

[0059] The roller lifting block 53 can drive the motor mounting rack 58 to move up and down through the motor connecting rod 57 when the roller lifting block 53 moves up and down. The roller lifting block 53 and the motor mounting rack 58 can drive the steel belt moving roller 54 and the roller drive motor 59 to move up and down synchronously when the roller lifting block 53 and the motor mounting rack 58 move up and down.

[0060] The steel belt moving roller 54 comprises a roller body 541, a roller center shaft 542 is installed in the inside of the roller body 541, a plurality of movable block sliding grooves 543 are provided in the inside of the roller body 541, a plurality of roller center shafts 542 are distributed in a ring shape in the inside of the roller body 541, a buffer spring 544 is installed in the inside of each movable block sliding groove 543, and a roller movable block 545 is connected to the movable end of the buffer spring 544.

[0061] Both ends of the roller center shaft 542 are rotatably connected to the inside of the roller lifting block 53, and a roller rotating wheel 55 is installed on the outside of the roller center shaft 542.

[0062] One end of the roller center shaft 542 passes through the flattening processing bin 3 and is connected to the roller rotating wheel 55, the driving end of the roller drive motor 59 passes through the feeding body 1 and is connected to the motor rotating wheel 510, and the motor rotating wheel 510 and the roller rotating wheel 55 are drivingly connected through a transmission belt 511.

[0063] The roller drive motor 59 can drive the steel belt moving roller 54 to rotate in the inside of the flattening processing bin 3 through the transmission belt 511, and the steel belt moving roller 54 can drive the steel belt to move in the inside of the flattening processing bin 3 when the steel belt moving roller 54 rotates in the inside of the flattening processing bin 3.

[0064] In work, the roller driving motor 59 can drive the motor rotating wheel 510 to rotate, and when the motor rotating wheel 510 rotates, the transmission belt 511 can drive the steel belt moving roller 54 to rotate in the inside of the roller lifting block 53 through the transmission connection with the roller rotating wheel 55, and in the rotating process of the steel belt moving roller 54, the steel belt can be moved on the surface of the steel belt supporting seat 51, and in the rotating process of the roller main body 541, the outside of the roller movable block 545 contacts with the surface of the steel belt, and when the roller movable block 545 contacts with the surface of the steel belt, the roller movable block 545 is extruded and compressed into the inside of the movable block sliding groove 543, and when the roller movable block 545 moves to the inside of the movable block sliding groove 543, the buffer spring 544 is compressed, so that the outside of the steel belt moving roller 54 is always in contact with the surface of the steel belt when the steel belt moving roller 54 drives the steel belt to move in the inside of the flattening processing bin 3, and when the steel belt moving roller 54 moves the steel belt, the roller lifting block 53 can move up and down in the inside of the roller sliding groove 52 through the motor connecting rod 57, and the motor mounting frame 58 can move up and down synchronously through the motor connecting rod 57 when the roller lifting block 53 moves up and down, and the roller driving motor 59 can move up and down synchronously through the motor mounting frame 58 when the motor mounting frame 58 moves up and down, so that the roller driving motor 59 moves up and down synchronously when the steel belt moving roller 54 moves up and down, and the roller rotating wheel 55 and the motor rotating wheel 510 are always in transmission connection, so that the steel belt moving roller 54 can always drive the steel belt to move at a constant speed in the inside of the flattening processing bin 3.

[0065] Embodiment four:

[0066] A kind of suspension steel belt conveying method, using the roller leveling feeder as in embodiment one to embodiment three, comprising the following steps:

[0067] In work, first the end of steel belt is sequentially threaded through feed mechanism 2, reverse bending mechanism 4, steel belt moving mechanism 5 and steel belt extrusion mechanism 7;

[0068] In work, reverse bending mechanism 4 can provide reverse bending stress relief by adapting to the bending degree of steel belt;

[0069] Steel belt moving mechanism 5 can drive the steel belt to move in the inside of the flattening processing bin 3;

[0070] When the steel belt moves, it is guided and extruded into other processing equipment by steel belt extrusion mechanism 7.

[0071] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A roller leveling feeder, comprising a feeding body (1), characterized in that: A feeding mechanism (2) is installed on the outside of the feeding body (1), a flattening chamber (3) is installed on the top of the feeding body (1), a reverse bending mechanism (4) is installed inside the flattening chamber (3), a steel belt moving mechanism (5) is installed inside the flattening chamber (3), a steel belt carrying roller (6) is installed on the top of the feeding body (1), and a steel belt extrusion mechanism (7) is installed on the top of the feeding body (1); The feeding mechanism (2), the reverse bending mechanism (4), the steel strip moving mechanism (5), the steel strip bearing roller (6) and the steel strip squeezing mechanism (7) are sequentially mounted on the top of the feeding body (1), and the feeding mechanism (2), the reverse bending mechanism (4), the steel strip moving mechanism (5), the steel strip bearing roller (6) and the steel strip squeezing mechanism (7) are capable of sequentially moving the steel strip; The feeding mechanism (2) can guide the steel strip into the interior of the flattening processing chamber (3) and pass through the interior of the reverse bending mechanism (4); the reverse bending mechanism (4) can adjust the degree of bending of the steel strip according to the bending stress of the steel strip; the steel strip moving mechanism (5) can drive the steel strip to move in the direction of the steel strip squeezing mechanism (7) and pass through the interior of the steel strip squeezing mechanism (7); the steel strip squeezing mechanism (7) can squeeze and flatten the steel strip passing through the interior; The reverse bending mechanism (4) comprises a first lifting groove (41) and a second lifting groove (46), the first lifting groove (41) and the second lifting groove (46) are both installed on the front and rear sides of the inner wall of the flattening processing chamber (3), the first lifting groove (41) is internally installed with a first sliding seat (42), the first sliding seat (42) is externally installed with a first lifting slider (43), the first sliding seat (42) on both sides is externally installed with a first limiting roller (44), the first sliding seat (42) is externally connected to a connecting telescopic rod (45), the second lifting groove (46) is internally installed with a second lifting seat (47), the second lifting slider (48) is externally installed with a second lifting slider (49), and the second lifting seat (47) is externally installed with a second limiting roller (49); The first sliding seat (42) is slidably mounted inside the first lifting groove (41) via a first lifting slider (43), and the second lifting seat (47) is slidably mounted inside the second lifting groove (46) via a second lifting slider (48). The first sliding seats (42) are rotatably connected to each other via a first limiting roller (44), and the second lifting seats (47) are rotatably connected to each other via a second limiting roller (49); When the first limiting roller (44) moves along the interior of the first lifting groove (41), it can drive the internal steel belt to move up and down. When the second lifting seat (47) moves along the interior of the second lifting groove (46), it can drive the internal steel belt to move.

2. The roller leveling feeder according to claim 1, characterized in that: The first sliding seat (42) and the second lifting seat (47) are rotatably connected via a connecting telescopic rod (45), both ends of the connecting telescopic rod (45) are telescopic ends respectively connected to the first sliding seat (42) and the second lifting seat (47), and the middle part of the connecting telescopic rod (45) is rotatably mounted on the side wall of the flattening processing chamber (3); When the first sliding seat (42) moves up and down along the first lifting groove (41), it can drive the second lifting seat (47) to move in the opposite direction along the outside of the second lifting seat (47) through the connecting telescopic rod (45), and the connecting telescopic rod (45) can adapt to the change of the distance between the first sliding seat (42) and the second lifting seat (47).

3. The roller leveling feeder according to claim 2, characterized in that: The steel belt moving mechanism (5) comprises a steel belt support seat (51), the steel belt support seat (51) is mounted on the top of the feeding body (1), a roller sliding groove (52) is mounted on the top of the steel belt support seat (51), a roller lifting block (53) is slidably mounted inside the roller sliding groove (52), a steel belt moving roller (54) is mounted inside the roller lifting block (53), a roller rotating wheel (55) is mounted outside the steel belt moving roller (54), a roller supporting spring (56) is connected to the bottom of the roller lifting block (53), a motor connecting rod (57) is connected to the bottom of the roller lifting block (53), the other end of the motor connecting rod (57) is connected to the motor mounting frame (58), a roller driving motor (59) is mounted inside the motor mounting frame (58), a driving end of the roller driving motor (59) is connected to the motor rotating wheel (510), and a transmission belt (511) is mounted outside the motor rotating wheel (510).

4. The roller leveling feeder according to claim 3, characterized in that: The bottom of the roller lifting block (53) is connected to the top of the steel belt support seat (51) via a roller support spring (56), and the steel belt moving roller (54) is connected to the inside of the roller lifting block (53) for rotation; The roller lifting block (53) can move up and down inside the roller sliding groove (52) under the drive of the roller support spring (56), and when the roller lifting block (53) moves up and down, it can drive the steel belt moving roller (54) to move up and down synchronously.

5. The roller leveling feeder according to claim 4, characterized in that: One end of the motor connecting rod (57) is connected to the bottom of the roller lifting block (53), and the other end of the motor connecting rod (57) passes through the interior of the steel belt support seat (51) and is connected to the feeding body (1) and the motor mounting frame (58). The feeding body (1) is provided with a mounting groove for the motor mounting frame (58) to move up and down; When the roller lifting block (53) moves up and down, it can drive the motor mounting frame (58) to move up and down through the motor connecting rod (57). When the roller lifting block (53) and the motor mounting frame (58) move up and down, they can drive the steel belt moving roller (54) and the roller driving motor (59) to move up and down synchronously.

6. The roller leveling feeder according to claim 5, characterized in that: The steel belt moving roller (54) includes a roller body (541), a roller center shaft (542) is installed inside the roller body (541), a plurality of movable block chutes (543) are opened inside the roller body (541), the plurality of roller center shafts (542) are distributed in a ring shape inside the roller body (541), a buffer spring (544) is installed inside each of the movable block chutes (543), and the movable end of the buffer spring (544) is connected to the roller movable block (545); Both ends of the roller central shaft (542) are rotatably connected to the inside of the roller lifting block (53), and a roller wheel (55) is installed outside the roller central shaft (542).

7. The roller leveling feeder according to claim 6, characterized in that: One end of the roller center shaft (542) passes through the leveling processing chamber (3) and is connected to the roller wheel (55), and the driving end of the roller drive motor (59) passes through the feeding body (1) and is connected to the motor wheel (510), and the motor wheel (510) and the roller wheel (55) are connected to each other via a transmission belt (511); The roller drive motor (59) can drive the steel belt moving roller (54) to rotate inside the flattening processing chamber (3) through the transmission belt (511), and the steel belt moving roller (54) can drive the steel belt to move inside the flattening processing chamber (3) when rotating inside the flattening processing chamber (3).

8. A method for conveying a suspended steel belt, characterized in that: A roller leveling feeder according to any one of claims 1 to 7 is used, comprising the following steps: During operation, one end of the steel strip is first passed through the feeding mechanism (2), the reverse bending mechanism (4), the steel strip moving mechanism (5) and the steel strip squeezing mechanism (7) in sequence; During operation, the reverse bending mechanism (4) can adapt to the bending degree of the steel strip to provide reverse bending stress relief; The steel belt moving mechanism (5) can drive the steel belt to move inside the flattening processing chamber (3); when the steel belt moves, it is guided and squeezed by the steel belt squeezing mechanism (7) to enter other processing equipment.

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