Steel strip processing device and system

Abstract

This invention relates to the field of steel strip shearing technology, specifically to a steel strip processing device and system; comprising a steel strip conveying unit, a steel strip processing unit, and a stress relief unit arranged sequentially; the steel strip conveying unit is used to convey the unfolded steel coil to the steel strip processing unit, the steel strip processing unit is used to cut the unfolded steel coil into steel strips, and the stress relief unit is used to release the stress in the steel strip; this invention solves the technical problem of how to adjust the cutting width of the shearing roller.

Description

Technical Field

[0001] The invention relates to the technical field of steel strip shearing processing, and in particular to a steel strip processing device and system. Background Art

[0002] Steel strip processing is a kind of processing equipment that cuts steel coils longitudinally. The steel coil is installed on the unwinding machine. The unwinding steel coil is moved to the shear roller of the steel strip processing unit by the traction machine, and the steel coil is cut into steel strips. Finally, the steel strips are rolled up separately by the winding device.

[0003] A Chinese patent with authorization announcement number CN220805688U discloses a steel strip longitudinal slitting machine, which can achieve slitting of steel strips through relatively arranged shear rollers; the ring knife of the above-mentioned equipment is integrally arranged on the shear roller, so the cutting width of the steel strip cannot be adjusted during use.

[0004] Therefore, the problem existing in the prior art is: how to adjust the cutting width of the shear roller during steel strip processing. Summary of the invention

[0005] The invention provides a steel strip processing device and system, aiming to solve the problem of how to adjust the cutting width of a shearing roller.

[0006] The technical solution used in the present invention is as follows:

[0007] In a first aspect, the present application proposes a steel strip processing device, comprising a steel strip conveying unit, a steel strip processing unit and a stress relief release unit which are arranged in sequence; the steel strip conveying unit is used to convey the unfolded steel coil to the steel strip processing unit, the steel strip processing unit is used to cut the unfolded steel coil into steel strips, and the stress relief release unit is used to release the stress of the steel strip; the steel strip processing unit comprises a transverse movement mechanism and a shearing assembly arranged on the transverse movement mechanism, the transverse movement mechanism is used to drive the shearing assembly to move transversely, and the shearing assembly is used to shear the unfolded steel coil; the shearing assembly comprises a fixed base and a movable base which are arranged opposite to each other, the fixed base is arranged on one side of the transverse movement mechanism and is fixedly connected to the transverse movement mechanism; the movable base is arranged on the other side of the transverse movement mechanism and is connected to the transverse movement mechanism through a separation mechanism; the separation mechanism comprises a first separation substrate and a second separation substrate which are vertically arranged on the upper side of the transverse movement mechanism, a base sliding shaft is relatively arranged between the first separation substrate and the second separation substrate, a base sliding shaft is slidably matched with a base sliding sleeve on the base sliding shaft, and the lower side of the movable base is fixed to the base sliding sleeve; a separation motor is provided on the first separation substrate, and the motor shaft of the separation motor passes through the first separation substrate and the separation The lead screw is fixed, and the other end of the separation lead screw is rotatably matched with the second separation base plate, and the lower side of the movable base is threadedly matched with the separation lead screw; the lower side of the fixed base is rotatably matched with one end of the first fixed shearing roller through a bearing, and the first shearing roller motor is installed on the outer side of the fixed base through a motor bracket, and the motor shaft of the first shearing roller motor is connected to the first fixed shearing roller; the lower side of the movable base is rotatably matched with the end of the second fixed shearing roller through a bearing; the upper sides of the fixed base and the movable base are respectively provided with upward slideways, and an upward slideway is slidably matched with an upward seat; the fixed base An upward cylinder is respectively provided on the top of the seat and the movable base, and the push head of the upward cylinder extends to the inner side of the upward slide and is fixed to the upper side of the upward seat; on the upward seat matched with the fixed base, a first movable shearing roller is rotatably provided, and a second shearing roller motor is installed on the outer side of the upward seat through a motor bracket, and the motor shaft of the second shearing roller motor is connected to the first movable shearing roller; on the upward seat matched with the movable base, a second movable shearing roller is rotatably provided; the first movable shearing roller is matched and connected with the second movable shearing roller, and the first fixed shearing roller is matched and connected with the second fixed shearing roller.

[0008] Furthermore, a first matching groove with a non-circular cross-section is provided on the end face of the first fixed shear roller, and a first matching convex corresponding to the first matching groove is provided on the end face of the second fixed shear roller; key convexes are provided on the sides of the first fixed shear roller and the second fixed shear roller, and a limiting ring and a ring knife are installed on the first fixed shear roller and the second fixed shear roller through the key convexes; a second matching groove with a non-circular cross-section is provided on the end face of the first movable shear roller; a second matching convex corresponding to the second matching groove is provided on the end face of the second movable shear roller, and key convexes are respectively provided on the sides of the first movable shear roller and the second movable shear roller, and a limiting ring and a ring knife are installed on the first movable shear roller and the second movable shear roller through the key convexes.

[0009] Furthermore, the limiting ring is an annular structure, and the inner edge of the limiting ring is provided with a key groove corresponding to the key protrusion; two assembly holes are respectively provided on both sides of the limiting ring.

[0010] Furthermore, the ring cutter is an integral annular structure, the inner diameter of the ring cutter corresponds to the first movable shearing roller, the second movable shearing roller, etc., and the outer diameter of the ring cutter is larger than the outer diameter of the limiting ring; the inner edge of the limiting ring is provided with a key groove corresponding to the key protrusion; the width of the limiting ring is the same as that of the ring cutter.

[0011] Furthermore, the ring cutter includes a first ring blade and a second ring blade which are arranged opposite to each other, the first ring blade and the second ring blade have the same width as the limit ring, and the inner diameters of the first ring blade and the second ring blade are the same as the outer diameter of the limit ring; the inner edges of the first ring blade and the second ring blade are provided with assembly pins corresponding to the assembly holes on the limit ring, the two side ends of the first ring blade are provided with locking grooves with square cross-sections, the side of the first ring blade is provided with a latch groove with a circular cross-section, the latch groove is unilaterally penetrated, the latch groove is connected with the locking groove, the bottom of the latch groove is provided with a first magnet with a circular cross-section, the latch groove is provided with a ring-shaped second magnet near the end, and the inner ring of the second magnet has the same diameter as the latch groove; a locking latch is slidably fitted in the latch groove; the two side ends of the second ring blade are provided with locking blocks corresponding to the locking grooves, and the sides of the locking blocks are provided with locking card grooves corresponding to the latch grooves.

[0012] Furthermore, a first ring blade docking unit and a second ring blade docking unit are respectively provided on both sides of the steel strip processing unit, the first ring blade docking unit comprises a first ring blade carrier, the first ring blade carrier comprises a carrier bottom plate and a ring blade pad arranged on the carrier bottom plate, the upper two ends of the ring blade pad are arc structures corresponding to the inner side of the first ring blade, and the upper two ends of the pad are respectively provided with ring blade clamping blocks; a first mechanical arm is provided on the side of the first ring blade carrier, an execution end of the first mechanical arm is provided with an assembly cylinder, a push head of the assembly cylinder is connected to a first assembly frame of a U-shaped cross-section, first clamping base plates are respectively provided on the upper and lower sides of the first assembly frame, a first clamping push rod is provided on the first clamping base plate, and the push head of the first clamping push rod extends toward the middle and is respectively fixed to the first clamping block; the first clamping The inner side of the block is provided with a notch corresponding to the first ring blade; locking base frames are respectively provided inside the two sides of the first assembly frame, and a locking cylinder is provided on the upper side of the locking base frame, and a push head of the locking cylinder passes through the locking base frame and is fixed to the electromagnet; the second ring blade docking unit includes a second ring blade carrier, and the second ring blade carrier has the same structure as the first ring blade carrier; a second robotic arm is provided on the side of the second ring blade carrier, and an assembly cylinder is provided at the execution end of the second robotic arm, and the push head of the assembly cylinder is connected to the plate-shaped second assembly frame, and second clamping substrates are respectively provided on the upper and lower sides of the second assembly frame, and a second clamping push rod is provided on the second clamping substrate, and the push heads of the second clamping push rod extend toward the middle and are respectively fixed to the second clamping block; the inner side of the second clamping block is provided with a notch corresponding to the second ring blade.

[0013] Furthermore, a pressure-cut detection unit is provided at the rear side of the stress release unit, and the cutting detection unit is used to perform coating adhesion detection on one of the steel strips after shearing; the pressure-cut detection unit includes an L-shaped detection bracket and a detection fixing bracket arranged on the detection bracket, and a detection slide groove is relatively provided on the inner side of the detection fixing bracket, and the detection slide plate is slidably matched in the detection slide groove, and a detection motor is provided on the side of the detection fixing bracket, and the motor shaft of the detection motor extends to the inner side of the detection fixing bracket and is fixed to one end of the detection lead screw, and the other end of the detection lead screw is fixed to the side of the detection fixing bracket through a bearing; the lower side of the detection slide plate is threadedly matched with the detection lead screw through a driving block; the two ends of the upper side of the detection slide plate are respectively provided with a crimping cutting structure, and the crimping cutting structure is used to press the two ends of the steel strip and then cut and correct; a coating notching mechanism is provided in the center of the upper side of the detection fixing frame, and the coating notching mechanism is used to make circular scratches and parallel scratches on the upper surface of the steel strip;

[0014] Furthermore, the crimping and cutting structure includes two relatively arranged crimping and cutting base frames; a crimping and cutting bracket is provided in the middle of the crimping and cutting base frames, the crimping and cutting bracket is a U-shaped structure, and a steel strip support plate is provided between the two crimping and cutting brackets; a crimping and cutting cylinder is provided on the upper side of the crimping and cutting base frames, and the push head of the crimping and cutting cylinder extends downward to the inner side of the crimping and cutting base frames and is fixed to the crimping and cutting connecting plate, and the outer side of the crimping and cutting connecting plate is fixed to the steel strip shearing knife, and a shearing knife slide groove is provided on the side of the crimping and cutting bracket, and the shearing knife slide groove is a structure that passes through from top to bottom; the lower side of the steel strip shearing knife slide groove slides in the shearing knife slide groove; the inner side of the crimping and cutting connecting plate is fixed to the lower pressure column, and a lower pressure block is provided on the lower side of the lower pressure column, and the lower side of the lower pressure block slides with the upper side of the crimping and cutting bracket, and the lower side of the lower pressure block is a trapezoidal structure, and the inner cavity of the crimping and cutting bracket is provided with a pressure block groove corresponding to the lower side of the lower pressure block.

[0015] Furthermore, the coating scoring mechanism includes a scoring base frame and a scoring cylinder arranged on the scoring base frame, the push head of the scoring cylinder passes downward through the scoring base frame and is fixed to the upper side of the motor ring frame; a scoring motor is arranged inside the motor ring frame, and the motor shaft of the scoring motor passes downward through the motor ring frame and is fixed to the conversion scoring member; conversion substrates are arranged opposite to each other at the two ends of the lower side of the motor ring frame, a conversion push rod is arranged on the outer side of the conversion substrate, and the push head of the conversion push rod passes through the conversion substrate and is fixed to the conversion clamp of the L-shaped cross-section.

[0016] The second aspect of the present application proposes a steel strip processing system including a steel strip processing device of any one of the above-mentioned embodiments, and also including a steel coil unrolling device and a steel strip winding device; the steel coil unrolling device is arranged at the front end of the steel strip processing device; the steel strip winding device is arranged at the rear end of the steel strip processing device.

[0017] The beneficial effects achieved by the present invention are as follows: the separation motor rotates to drive the movable base to slide along the base sliding shaft; the first movable shear roller is separated from the second movable shear roller, and then the limiting rings and the ring cutters on the first movable shear roller and the second movable shear roller are adjusted; the first fixed shear roller is separated from the second fixed shear roller, and then the limiting rings and the ring cutters of the first fixed shear roller and the second fixed shear roller are adjusted, thereby adjusting the cutting width of the steel strip; the separation motor rotates in the opposite direction, so that the first matching convex is stuck in the first matching groove; the second matching convex is stuck in the second matching groove; the first shear roller motor and the second shear roller motor rotate in opposite directions, and the second fixed shear roller can be driven to rotate by the first fixed shear roller, and the second movable shear roller can be driven to rotate by the first movable shear roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the steel strip processing device of the present invention.

[0019] Figure 2 It is a structural schematic diagram of the steel belt conveying unit of the present invention.

[0020] Figure 3 It is a structural schematic diagram of the steel strip processing unit of the present invention.

[0021] Figure 4 The shear assembly structure of the present invention is schematically shown in FIG. Figure 1 .

[0022] Figure 5 The shear assembly structure of the present invention is schematically shown in FIG. Figure 2 .

[0023] Figure 6 It is a schematic diagram of the limit ring and the ring cutter structure of the present invention.

[0024] Figure 7 It is a schematic diagram of the positions of the first ring blade docking unit and the second ring blade docking unit of the present invention.

[0025] Figure 8 The assembled ring cutter structure of the present invention is schematically shown in FIG. Figure 1 .

[0026] Fig. 9 The assembled ring cutter structure of the present invention is schematically shown in FIG. Figure 2 .

[0027] Fig.10 It is a schematic structural diagram of the first ring blade docking unit of the present invention.

[0028] Fig.11 It is a schematic structural diagram of the second ring blade docking unit of the present invention.

[0029] Fig.12 It is a schematic diagram of the structure of the stress release unit of the present invention.

[0030] Fig.13 It is a schematic diagram of the structure of the pressure-cut detection unit of the present invention.

[0031] Fig.14 The crimping and cutting structure of the present invention is schematically shown in FIG. Figure 1 .

[0032] Fig.15 The crimping and cutting structure of the present invention is schematically shown in FIG. Figure 2 .

[0033] Fig.16 It is a schematic diagram of the structure of the lower pressing block of the present invention.

[0034] Fig.17 It is a schematic diagram of the coating scoring mechanism structure of the present invention.

[0035] Fig.18 The conversion notch structure of the present invention is schematically shown in FIG. Figure 1 .

[0036] Fig.19 The conversion notch structure of the present invention is schematically shown in FIG. Figure 2 .

[0037] Fig. 20 It is a block diagram of the steel strip processing system of the present invention.

[0038] In the figure, 1, feeding base; 2, conveying roller; 3, feeding drive motor; 4, pressure roller base frame; 5, pressure roller cylinder; 6, feeding pressure frame; 7, feeding pressure roller; 8, transverse fixed seat; 9, transverse frame; 10, transverse sliding shaft; 11, transverse sliding sleeve; 12, transverse sliding plate; 13, motor support plate; 14, transverse motor; 15, transverse gear; 16, transverse chain; 17, fixed base; 18, movable base; 19, first separation base plate; 20, second separation base plate; 21, base sliding shaft; 22, base sliding sleeve; 23, separation motor; 24, separation screw; 25, first fixed shear roller; 26, second fixed shear roller; 27, upward slideway; 28, upward seat; 29, upward cylinder; 30, first shear roller motor; 31 , second shear roller motor; 32, first movable shear roller; 33, second movable shear roller; 34, first matching groove; 35, first matching convex; 36, key convex; 37, limit ring; 38, ring knife; 39, second matching groove; 40, second matching convex; 41, key groove; 42, assembly hole; 43, first ring blade; 44, second ring blade; 45, assembly pin; 46, locking groove; 47, latch groove; 48, first magnet; 49, second magnet; 50, locking latch; 51, locking block; 52, locking card slot; 53, first ring blade carrier; 54, ring blade pad; 55, ring blade card block; 56, first mechanical arm; 57, assembly cylinder; 58, first assembly frame; 59, first clamping substrate; 60, first clamping push rod; 61 , first clamping block; 62, locking base; 63, locking cylinder; 64, electromagnet; 65, second ring blade carrier; 66, second mechanical arm; 67, second assembly frame; 68, second clamping base plate; 69, second clamping push rod; 70, second clamping block; 71, stress release base; 72, guide plate mounting groove; 73, support seat; 74, mounting ear; 75, release guide plate; 76, push rod fixing seat; 77, stress release push rod; 78, guide roller; 79, extrusion base; 80, fixed pressure roller; 81, reduction motor; 82, movable pressure roller; 83, movable pressure roller push rod; 84, movable pressure frame; 85, detection bracket; 86, detection fixing frame; 87, detection slide; 88, detection slide plate; 89, detection motor; 90, detection Measuring screw; 91, driving block; 92, crimping cutting base frame; 93, crimping cutting bracket; 94, steel strip support plate; 95, crimping cutting cylinder; 96, crimping cutting connecting plate; 97, steel strip shearing knife; 98, shearing knife slide; 99, lower pressure column; 100, lower pressure block; 101, pressure block groove; 102, pressure block spring; 103, notching base frame; 104, notching cylinder; 105, motor ring frame; 106, notching motor; 107, conversion base plate; 108, conversion push rod; 109, conversion chuck; 110, outer block; 111, middle ring; 112, inner column; 113, outer slide; 114, driving column; 115, circular ring scratching scraper; 116, middle slide; 117, conversion slide column; 118, conversion slide;119. Parallel scraping head; 120. Steel coil unwinding device; 121. Steel strip winding device. ; DETAILED DESCRIPTION

[0039] To facilitate those skilled in the art to understand the present invention, specific implementations of the present invention are described below with reference to the accompanying drawings.

[0040] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal connection of two elements; for ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood through specific circumstances.

[0041] like Figure 1 As shown, the present invention provides a steel strip processing device, comprising a steel strip conveying unit, a steel strip processing unit and a stress relief release unit which are arranged in sequence; the steel strip conveying unit is used to convey the unrolled steel coil to the steel strip processing unit, the steel strip processing unit is used to cut the unrolled steel coil into steel strips, and the stress relief release unit is used to release the stress of the steel strip; as shown Figure 2 As shown, the steel belt conveying unit includes a U-shaped cross-section feeding base 1, and a plurality of conveying rollers 2 are rotatably matched on the upper side of the feeding base 1. The conveying rollers 2 have roller shafts on both sides, and the roller shafts are rotatably matched with the feeding base 1 through bearings. Two feeding drive motors 3 are installed on one side of the feeding base 1 through a motor bracket. The two feeding drive motors 3 are arranged at intervals, and the motor shafts of the feeding drive motors 3 extend to the inner side of the motor bracket and are fixed to the roller shafts on the sides of the conveying rollers 2 through a coupling; the feeding drive motor 3 rotates It drives some conveying rollers 2 to rotate, achieving the conveying effect; a pressure roller base frame 4 is provided at the tail end of the feeding base 1, and a pressure roller cylinder 5 is vertically provided on the upper side of the pressure roller base frame 4, and the push head of the pressure roller cylinder 5 passes downward through the pressure roller base frame 4 and is fixed to the feeding pressure frame 6, and a feeding pressure roller 7 is rotatably matched on the feeding pressure frame 6, and the feeding pressure roller 7 corresponds to the conveying roller 2 at the end, and the pressure roller cylinder 5 is extended to press the unfolded steel coil between the feeding pressure roller 7 and the conveying roller 2, so that the unfolded steel coil corresponds to the steel strip processing unit.

[0042] like Figure 3As shown, the steel strip processing unit includes a transverse movement mechanism and a shearing assembly arranged on the transverse movement mechanism, the transverse movement mechanism is used to drive the shearing assembly to move transversely, and the shearing assembly is used to shear the unfolded steel coil; the transverse movement mechanism includes two transverse movement fixing seats 8 arranged opposite to each other; the transverse movement fixing seat 8 is an L-shaped cross-section, and a transverse movement frame 9 is arranged on the transverse movement fixing seat 8; transverse movement sliding shafts 10 are fixed on both sides of the transverse movement frame 9 through shaft seats, four transverse movement sliding sleeves 11 are passed through the transverse movement sliding shafts 10, and a transverse movement slide plate 12 is fixed on the transverse movement slide sleeve 11, and the shearing assembly is fixed on the transverse movement slide plate 12; motor support plates 13 are respectively arranged at both ends of the transverse movement frame 9, and the transverse movement motor 14 is fixed to the motor support plate 1 3; the motor shaft of the transverse motor 14 passes through the motor support plate 13 upward and is key-connected with the transverse gear 15; the two transverse gears 15 are connected by a transverse chain 16; the lower side of the transverse slide plate 12 is fixed to the transverse chain 16 by a fixed block; when the steel coil is sheared, the shearing assembly is located at a position corresponding to the steel belt conveying unit, and the unfolded steel coil is conveyed to the shearing assembly, and the shearing assembly cuts the steel coil into steel strips; when the cutting width of the steel strip needs to be adjusted, the transverse motor 14 is started, and the transverse slide plate 12 is driven by the transverse chain 16 to slide along the transverse sliding shaft 10, so that the shearing assembly moves to the outside, thereby adjusting the cutting width of the shearing assembly.

[0043] like Figure 4-5As shown, the shearing assembly includes a fixed base 17 and a movable base 18 arranged opposite to each other. The fixed base 17 is arranged on one side of the transverse sliding plate 12 and is fixedly connected to the transverse sliding plate 12 by bolts; the movable base 18 is arranged on the other side of the transverse sliding plate 12 and is connected to the transverse sliding plate 12 by a separation mechanism; the separation mechanism includes a first separation base plate 19 and a second separation base plate 20 vertically arranged on the upper side of the transverse sliding plate 12, two base sliding shafts 21 are arranged opposite to each other between the first separation base plate 19 and the second separation base plate 20, and the base sliding shaft 21 is slidably matched with Four base sleeves 22, the lower side of the movable base 18 is fixed to the base sleeves 22; a separation motor 23 is provided on the first separation base plate 19, the motor shaft of the separation motor 23 passes through the first separation base plate 19 and is fixed to one end of the separation screw 24 through a coupling, the other end of the separation screw 24 is rotatably matched with the second separation base plate 20 through a bearing, and the lower side of the movable base 18 is threadedly matched with the separation screw 24; the rotation of the separation motor 23 can drive the movable base 18 to slide along the base slide shaft 21; the lower side of the fixed base 17 is connected to the first separation base plate 19 through a bearing. One end of a fixed shearing roller 25 is rotatably matched, and a first shearing roller motor 30 is installed on the outer side of the fixed base 17 through a motor bracket, and the motor shaft of the first shearing roller motor 30 is connected to the first fixed shearing roller 25 through a coupling; the lower side of the movable base 18 is rotatably matched with the end of the second fixed shearing roller 26 through a bearing; the upper sides of the fixed base 17 and the movable base 18 are respectively provided with an upward slide 27, and an upward seat 28 is slidably matched in the upward slide 27; the tops of the fixed base 17 and the movable base 18 are respectively provided with an upward cylinder 29 , the push head of the upward cylinder 29 extends to the inner side of the upward slide 27 and is fixed to the upper side of the upward seat 28; the upward cylinder 29 is retracted to drive the upward seat 28 to move up and down; on the upward seat 28 matched with the fixed base 17, a first movable shearing roller 32 is rotatably provided, and a second shearing roller motor 31 is installed on the outer side of the upward seat 28 through a motor bracket, and the motor shaft of the second shearing roller motor 31 is connected to the first movable shearing roller 32 through a coupling; on the upward seat 28 matched with the movable base 18, a second movable shearing roller 33 is rotatably provided; Figure 5As shown, the end face of the first fixed shearing roller 25 is provided with a first matching groove 34 of non-circular cross section, and the end face of the second fixed shearing roller 26 is provided with a first matching protrusion 35 corresponding to the first matching groove 34; the side parts of the first fixed shearing roller 25 and the second fixed shearing roller 26 are provided with key protrusions 36, and a limiting ring 37 and a ring knife 38 are installed on the first fixed shearing roller 25 and the second fixed shearing roller 26 through the key protrusions 36; the end face of the first movable shearing roller 32 is provided with a second matching groove 39 of non-circular cross section; the end face of the second movable shearing roller 33 is provided with a second matching protrusion 40 corresponding to the second matching groove 39, and the sides of the first movable shearing roller 32 and the second movable shearing roller 33 are respectively provided with key protrusions 36, and a limiting ring 37 and a ring knife 38 are installed on the first movable shearing roller 32 and the second movable shearing roller 33 through the key protrusions 36; the ring knife 38 on the first fixed shearing roller 25 is arranged corresponding to the ring knife 38 on the first movable shearing roller 32, and the ring knife 38 on the second fixed shearing roller 26 is arranged corresponding to the ring knife 38 on the first movable shearing roller 32. 8 is arranged corresponding to the ring knife 38 on the second movable shearing roller 33; the separation motor 23 rotates to drive the movable base 18 to slide along the base sliding shaft 21; the first movable shearing roller 32 is separated from the second movable shearing roller 33, and then the limiting ring 37 and the ring knife 38 on the first movable shearing roller 32 and the second movable shearing roller 33 are adjusted; the first fixed shearing roller 25 is separated from the second fixed shearing roller 26, and then the limiting ring 37 and the ring knife 38 of the first fixed shearing roller 25 and the second fixed shearing roller 26 are adjusted, thereby adjusting the cutting width of the steel strip; the separation motor 23 rotates in the opposite direction, so that the first matching protrusion 35 is stuck in the first matching groove 34; the second matching protrusion 40 is stuck in the second matching groove; the first shearing roller motor 30 and the second shearing roller motor 31 rotate in opposite directions, and the second fixed shearing roller 26 can be driven to rotate by the first fixed shearing roller 25, and the second movable shearing roller 33 can be driven to rotate by the first movable shearing roller 32.

[0044] Figure 6 The schematic diagram of the structure of the limit ring 37 and the ring knife 38 is shown. The limit ring 37 is an annular structure. The inner edge of the limit ring 37 is provided with a key groove 41 corresponding to the key protrusion 36. When the limit ring 37 is sleeved and assembled, the key protrusion 36 is stuck in the key groove 41 to prevent the limit ring 37 from rotating relative to the first movable shear roller 32, the second movable shear roller 33, etc.; two assembly holes 42 are respectively provided on both sides of the limit ring 37; the first embodiment of the ring knife 38 is an integral annular structure. The inner diameter corresponds to the first movable shear roller 32, the second movable shear roller 33, etc., and the outer diameter of the ring knife 38 is larger than the outer diameter of the limiting ring 37; the inner edge of the limiting ring 37 is provided with a key groove 41 corresponding to the key protrusion 36; the limiting ring 37 has the same width as the ring knife 38; when adjusting the cutting width, the first movable shear roller 32 is separated from the second movable shear roller 33; the first fixed shear roller 25 is separated from the second fixed shear roller 26, and the limiting ring 37 and the ring knife 38 are adjusted respectively.

[0045] like Figure 8-9 As shown, the second embodiment of the ring knife 38 is an assembled semi-annular structure, including a first ring blade 43 and a second ring blade 44 arranged opposite to each other, the first ring blade 43, the second ring blade 44 have the same width as the limit ring 37, and the inner diameter of the first ring blade 43, the second ring blade 44 is the same as the outer diameter of the limit ring 37; the inner edges of the first ring blade 43 and the second ring blade 44 are provided with assembly pins 45 corresponding to the assembly holes 42 on the limit ring 37, the two side ends of the first ring blade 43 are provided with locking grooves 46 with square cross-sections, the side of the first ring blade 43 is provided with a latch groove 47 with a circular cross-section, the latch groove 47 is unilaterally penetrated, the latch groove 47 is connected to the locking groove 46, the bottom of the latch groove 47 is provided with a first magnet 48 with a circular cross-section, the latch groove 47 is provided with an annular second magnet 49 near the end, and the inner ring of the second magnet 49 is the same as the diameter of the latch groove 47; a locking latch 50 is slidably fitted in the latch groove 47, and the inner The outer side of the locking pin 50 is made of iron material to provide a certain structural strength; the two side ends of the second ring blade 44 are provided with locking blocks 51 corresponding to the locking groove 46, and the side of the locking block 51 is provided with a locking card groove 52 corresponding to the pin groove 47; when the cutting width is adjusted, the first ring blade 43 and the second ring blade 44 can be directly assembled on the outer side of the limit ring 37; when the first ring blade 43 and the second ring blade 44 are butt-jointed and assembled, the assembly pin 45 is stuck in the assembly The first and second ring blades 43 and 44 are fixed to the outer side of the limiting ring 37 by magnetic attraction.

[0046] The assembly type fixing of the first annular blade 43 and the second annular blade 44 requires manual docking and assembly. In order to solve this problem, Figure 7 , 10As shown in , 11, a first ring blade docking unit and a second ring blade docking unit are respectively provided on both sides of the steel strip processing unit, the first ring blade docking unit is used to install the first ring blade 43 on the shearing assembly and fix the first ring blade 43 and the second ring blade 44, and the second ring blade docking unit is used to install the second ring blade 44 on the shearing assembly; the first ring blade docking unit includes a first ring blade carrier 53, the first ring blade carrier 53 includes a carrier bottom plate and a ring blade pad 54 arranged on the carrier bottom plate, the upper ends of the ring blade pad 54 are arc structures corresponding to the inner side of the first ring blade 43, and the upper ends of the pad are respectively provided with ring blade clamping blocks 55, the ring blade clamping blocks 55 are grouped in two, and a plurality of groups are provided, and the width of each group of ring blade clamping blocks 55 is the same as that of the first ring blade 43; the first ring blade 43 is clamped on the upper side of the ring blade pad 54, and the ring blade clamping block 55 limits the first ring blade 43; the first ring blade carrier 5 3 is provided with a first mechanical arm 56, and an assembly cylinder 57 is provided at the execution end of the first mechanical arm 56. The push head of the assembly cylinder 57 is connected to the first assembly frame 58 of the U-shaped cross-section. The upper and lower sides of the first assembly frame 58 are respectively provided with a first clamping base plate 59, and the first clamping base plate 59 is provided with a first clamping push rod 60. The push head of the first clamping push rod 60 extends to the middle and is fixed to the first clamping block 61 respectively; the inner side of the first clamping block 61 has a notch corresponding to the first annular blade 43; the first clamping push rod 60 is extended, and the two first clamping blocks 61 are close to each other to clamp the first annular blade 43; the inside of the first assembly frame 58 is respectively provided with a locking base frame 62 on both sides, and a locking cylinder 63 is provided on the upper side of the locking base frame 62. The push head of the locking cylinder 63 passes through the locking base frame 62 and is fixed to the electromagnet 64. The size of the electromagnet 64 corresponds to the side of the locking latch 50; Fig.11As shown, the second ring blade docking unit includes a second ring blade carrier 65, and the second ring blade carrier 65 has the same structure as the first ring blade carrier 53; a second mechanical arm 66 is provided on the side of the second ring blade carrier 65, and an execution end of the second mechanical arm 66 is provided with an assembly cylinder 57, and a push head of the assembly cylinder 57 is connected to a plate-shaped second assembly frame 67, and second clamping base plates 68 are provided on the upper and lower sides of the second assembly frame 67, respectively, and a second clamping push rod 69 is provided on the second clamping base plate 68, and the push head of the second clamping push rod 69 extends toward the middle and is fixed to the second clamping block 70 respectively; the inner side of the second clamping block 70 has a notch corresponding to the second ring blade 44; when the first ring blade 43 and the second ring blade 44 are assembled, the execution end of the first mechanical arm 56 moves to the corresponding position of the first ring blade carrier 53, the first clamping push rod 60 is extended, and the two first clamping blocks 61 are close to each other, and the first ring blade 43 is assembled. The first mechanical arm 56 moves the execution end to move, and the first ring blade 43 is installed to the corresponding position of the side of the limit ring 37. The locking cylinder 63 is extended, and the electromagnet 64 is turned on to absorb the side of the locking pin 50, and then the locking cylinder 63 is retracted to pull out the locking pin 50; the execution end of the second mechanical arm 66 moves to the corresponding position of the second ring blade carrier 65, the second clamping push rod 69 is extended, and the two second clamping blocks 70 are close to each other to clamp the second ring blade 44. The second mechanical arm 66 moves the execution end to move, and the second ring blade 44 is installed to the corresponding position of the side of the limit ring 37; the locking blocks 51 at both ends of the second ring blade 44 are inserted into the locking groove 46; the locking card groove 52 is connected with the pin groove 47 to form an integral card groove, and the locking cylinder 63 is extended to push the locking pin 50 into the pin groove 47, so that the end of the locking pin 50 is magnetically fixed to the first magnet 48.

[0047] The present application proposes a first ring blade 43 and a second ring blade 44 with a specific structure, and also configures a first ring blade docking unit and a second ring blade docking unit with a specific structure and capable of assembling the first ring blade 43 and the second ring blade 44 in a specific manner, thereby realizing the automated assembly of the first ring blade 43 and the second ring blade 44.

[0048] The stress relief unit is used to release the stress of the steel strip, such as Fig.12As shown, the stress release unit includes a stress release base 71; a guide plate mounting groove 72 for mounting and accommodating a release guide plate 75 is provided in the middle of the stress release base 71, support seats 73 are provided on both sides of the stress release base 71, and a mounting ear 74 is provided on the side of the support seat 73 close to the guide plate mounting groove 72; the end of the release guide plate 75 is hingedly fixed to the mounting ear 74, and the release guide plate 75 can rotate relative to the mounting ear 74; a push rod fixing seat 76 is provided on the side of the guide plate mounting groove 72, the rod body of the stress release push rod 77 is hingedly connected to the push rod fixing seat 76, and the push head of the stress release push rod 77 is hingedly connected to the bottom of the release guide plate 75; the upper surface of the release guide plate 75 Guide rollers 78 are evenly arranged; the rolling surface formed on the upper side of the guide rollers 78 is higher than the release guide plate 75; extrusion devices are respectively arranged on both sides of the stress release base 71, and the extrusion devices are used to fix the two sides of the steel belt. Support rollers are arranged between the extrusion devices and the release guide plate 75, and the support rollers are arranged on the support seat 73; when loading is performed in the initial state, the stress release push rod 77 is extended, the release guide plate 75 is in a horizontal state, and the steel plate is loaded along the release guide plate 75. After loading is completed, when the stress release push rod 77 is recovered, the release guide plate 75 is rotated along the mounting ear 74 and recovered into the guide plate mounting groove 72, and the steel plate is deformed in the opposite direction along the guide plate to remove the bending stress.

[0049] The extrusion device includes an inverted N-shaped extrusion base frame 79, in which a fixed pressure roller 80 is rotatably connected; a reduction motor 81 is provided on the side wall of the extrusion base frame 79, and the motor shaft of the reduction motor 81 is transmission-connected to the fixed pressure roller 80; a movable pressure roller push rod 83 is provided on the upper side of the extrusion base frame 79; the push head of the movable pressure roller push rod 83 passes through the pressure frame and is fixed to an inverted U-shaped movable pressure frame 84, in which a movable pressure roller 82 is rotatably connected.

[0050] like Fig.13As shown, a pressure cutting detection unit is provided at the rear side of the stress release unit, and the cutting detection unit is used to perform coating adhesion detection on one of the steel strips after shearing; the pressure cutting detection unit includes an L-shaped detection bracket 85 and a detection fixing bracket 86 provided on the detection bracket 85, the detection fixing bracket 86 is a square frame structure, and a detection slide groove 87 is relatively provided on the inner side of the detection fixing bracket 86, and a detection slide plate 88 is slidably matched in the detection slide groove 87, and a detection motor 89 is provided on the side of the detection fixing bracket 86, and the motor shaft of the detection motor 89 extends from the inner side of the detection fixing bracket 86 to the detection lead screw One end of the detection lead screw 90 is fixed by a coupling, and the other end of the detection lead screw 90 is fixed to the side of the detection fixing frame 86 by a bearing; the lower side of the detection slide plate 88 is threadedly matched with the detection lead screw 90 through the driving block 91, and the detection slide plate 88 is driven by the detection motor 89 to slide along the detection slide groove 87; the two ends of the upper side of the detection slide plate 88 are respectively provided with a crimping cutting structure, which is used to press the two ends of the steel strip and then cut and correct; the upper center of the detection fixing frame 86 is provided with a coating notching mechanism, which is used to make circular scratches and parallel scratches on the upper surface of the steel strip; Figure 14-15 As shown, the crimping and cutting structure includes two relatively arranged crimping and cutting base frames 92, the crimping and cutting base frames 92 are of n-shaped structure and are arranged on the upper side of the detection slide 88; a crimping and cutting bracket 93 is arranged in the middle of the crimping and cutting base frames 92, the crimping and cutting bracket 93 is of a square-shaped structure, and the two sides are fixed to the detection slide 88 through support plates, and a steel belt support plate 94 is arranged between the two crimping and cutting brackets 93; a crimping and cutting cylinder 95 is arranged on the upper side of the crimping and cutting base frames 92, and the push head of the crimping and cutting cylinder 95 extends downward to the inner side of the crimping and cutting base frames 92 and is fixed to the crimping and cutting connecting plate 96, and the crimping and cutting The outer side of the cutting joint plate 96 is fixed to the steel strip shearing knife 97, and the side of the crimping cutting bracket 93 is provided with a shearing knife slide groove 98, which is a structure that runs through from top to bottom; the lower side of the steel strip shearing knife 97 slides in the shearing knife slide groove 98; the inner side of the crimping cutting joint plate 96 is fixed to the lower pressure column 99, and the lower side of the lower pressure column 99 is provided with a lower pressure block 100, and the lower side of the lower pressure block 100 slides with the upper side of the crimping cutting bracket 93, and the lower side of the lower pressure block 100 is a trapezoidal structure, and the inner cavity of the crimping cutting bracket 93 is provided with a pressure block groove 101 corresponding to the lower side of the lower pressure block 100; Fig.16 As shown, a shrinking groove is provided on the upper side of the lower pressure block 100, and the lower side of the lower pressure column 99 is slidably fitted in the shrinking groove of the lower pressure block 100. The end of the lower pressure column 99 has an anti-slip structure to prevent the lower pressure column 99 from slipping out of the shrinking groove; a pressure block spring 102 is provided at the bottom of the shrinking groove and the lower end of the lower pressure column 99.

[0051] like Fig.17As shown, the coating scoring mechanism includes an n-shaped scoring base frame 103 and a scoring cylinder 104 arranged on the scoring base frame 103, the pusher head of the scoring cylinder 104 passes downward through the scoring base frame 103 and is fixed to the upper side of the motor ring frame 105; a scoring motor 106 is arranged inside the motor ring frame 105, and the motor shaft of the scoring motor 106 passes downward through the motor ring frame 105 and is fixed to the conversion scoring member; conversion substrates 107 are arranged at two opposite ends of the lower side of the motor ring frame 105, and a conversion push rod 108 is arranged on the outer side of the conversion substrate 107, and the pusher head of the conversion push rod 108 passes through the conversion substrate 107 and is fixed to a conversion clamp 109 with an L-shaped cross-section; as shown in FIG. Figure 18-19 As shown, the conversion notching member includes an outer block 110 and an intermediate ring 111 rotatably matched with the inner part of the outer block 110, and also includes an inner column 112 arranged inside the intermediate ring 111; the outer block 110 is a rectangular structure, the inner cavity of the outer block 110 is a circular cross-section, and its side wall is provided with a straight outer groove 113, the intermediate ring 111 is rotatably matched with the inner cavity of the outer block 110, and a driving column 114 is provided at the center of the upper side of the intermediate ring 111, and the driving column 114 is fixed to the motor shaft of the notching motor 106 through a coupling; the lower edge of the intermediate ring 111 A circular scratching scraper 115 is provided, and the tip of the circular scratching scraper 115 faces downward; the side wall of the middle ring 111 is provided with an inclined middle slide groove 116, and the middle slide groove 116 is a through structure; the inner column 112 is provided on the inner side of the middle ring 111, and the side wall of the inner column 112 is provided with a conversion slide column 117, and a conversion slider 118 is slidably matched in the outer slide groove 113; the conversion slide column 117 passes through the middle slide groove 116 and is fixed to the conversion slider 118 in the outer slide groove 113; a plurality of parallel scratching scrapers 119 are provided at the bottom of the inner column 112.

[0052] The steel strip passes through the crimping and cutting brackets 93 on both sides, the crimping and cutting cylinder 95 extends, and the steel strip shearing knife 97 shears the two ends of the steel strip, and the cutting and correction of the two ends of the steel strip are performed; the lower pressing block 100 presses the sheared steel strip into the pressing block groove 101, presses and fixes the steel strip to prevent dislocation when the steel strip is scored; the scoring cylinder 104 extends, so that the circular scratching scraper head 115 contacts the upper side of the sheared steel strip; the scoring motor 106 rotates to drive the conversion scoring part to rotate as a whole, and at this time the detection motor 89 drives the detection slide plate 88 to move horizontally, and a spiral circular scratch is generated on the upper side of the steel strip; then the scoring cylinder 104 is retracted, the conversion push rod 108 extends, and the conversion push rod 108 is rotated. The clamping head 109 clamps and fixes the two ends of the outer block 110; the notching motor 106 rotates in the opposite direction, driving the middle ring 111 to rotate relative to the outer block 110, and the middle slide groove 116 forces the conversion slide column 117 to move downward, so that the lower side of the inner column 112 exceeds the lower side of the middle ring 111; at this time, the parallel scratching scraper 119 exceeds the circular scratching scraper 115; the conversion push rod 108 is retracted, the notching cylinder 104 is extended, and the parallel scratching scraper 119 contacts the upper side of the sheared steel strip, and the detection motor 89 drives the detection slide plate 88 to move horizontally, and parallel scratches are generated on the upper side of the steel strip to manually detect whether the coating of the spiral circular scratches and parallel scratches falls off in blocks.

[0053] A second aspect of the present invention provides a steel strip processing system, such as Fig. 20 As shown, the steel strip processing device including the above-mentioned embodiment also includes a steel coil unrolling device 120 and a steel strip winding device 121; the steel coil unrolling device 120 is arranged at the front end of the steel strip processing device; the steel strip winding device 121 is arranged at the rear end of the steel strip processing device; the steel coil unrolling device is arranged at the front side of the steel strip processing system for unrolling the rolled steel coil, and can be an existing steel coil unrolling machine; the steel strip winding device 121 is arranged at the rear side of the steel strip processing device, and is used to respectively wind up the cut steel strips, and can be an existing steel strip winding machine.

[0054] If the fixing method is not separately introduced above, the general technical means used by technicians in the industry are used, such as welding, nesting, or threaded fixing.

[0055] The following points need to be explained:

[0056] (1) The drawings of the embodiments of the present invention only relate to the structures related to the embodiments of the present invention, and other structures may refer to the general design.

[0057] (2) For the sake of clarity, in the drawings used to describe the embodiments of the present invention, the thickness of the layers or regions is exaggerated or reduced, that is, these drawings are not drawn according to the actual scale. It is understood that when an element such as a layer, film, region or substrate is referred to as being "on" or "under" another element, the element may be "directly" "on" or "under" the other element or there may be intermediate elements.

[0058] (3) In the absence of conflict, the embodiments of the present invention and the features therein may be combined with each other to obtain new embodiments.

[0059] The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. The protection scope of the present invention shall be based on the protection scope of the claims.

Claims

1. A steel strip processing device, characterized in that: The invention comprises a steel strip conveying unit, a steel strip processing unit and a stress relief unit which are arranged in sequence; the steel strip conveying unit is used to convey the unfolded steel coil to the steel strip processing unit, the steel strip processing unit is used to cut the unfolded steel coil into steel strips, and the stress relief unit is used to release the stress of the steel strip; the steel strip processing unit comprises a transverse movement mechanism and a shearing assembly arranged on the transverse movement mechanism, the transverse movement mechanism is used to drive the shearing assembly to move transversely, and the shearing assembly is used to shear the unfolded steel coil; the shearing assembly comprises a fixed base (17) and a movable base (18) which are arranged opposite to each other, the fixed base (17) is arranged on one side of the transverse movement mechanism and is fixedly connected to the transverse movement mechanism; the movable base (18) is arranged on the other side of the transverse movement mechanism and is connected to the transverse movement mechanism through a separation mechanism; the separation mechanism comprises a vertical A first separation substrate (19) and a second separation substrate (20) are vertically arranged on the upper side of the transverse movement mechanism. A base sliding shaft (21) is arranged between the first separation substrate (19) and the second separation substrate (20). A base sliding sleeve (22) is slidably matched on the base sliding shaft (21). The lower side of the movable base (18) is fixed to the base sliding sleeve (22). A separation motor (23) is arranged on the first separation substrate (19). The motor shaft of the separation motor (23) passes through the first separation substrate (19) and is fixed to a separation lead screw (24). The other end of the separation lead screw (24) is rotationally matched with the second separation substrate (20). The lower side of the movable base (18) is threadedly matched with the separation lead screw (24). The lower side of the fixed base (17) is connected to the first fixed shear roller (21) through a bearing. 5), a first shearing roller motor (30) is mounted on the outer side of the fixed base (17) through a motor bracket, and the motor shaft of the first shearing roller motor (30) is connected to the first fixed shearing roller (25); the lower side of the movable base (18) is rotatably matched with the end of the second fixed shearing roller (26) through a bearing; the upper sides of the fixed base (17) and the movable base (18) are respectively provided with an upward slideway (27), and an upward seat (28) is slidably matched in the upward slideway (27); the tops of the fixed base (17) and the movable base (18) are respectively provided with an upward cylinder (29), and the push head of the upward cylinder (29) extends to the inner side of the upward slideway (27) and is fixed to the upper side of the upward seat (28); the upward seat matched with the fixed base (17) (28), a first movable shearing roller (32) is rotatably arranged on the upper movable seat (28), a second shearing roller motor (31) is installed on the outer side of the upper movable seat (28) through a motor bracket, and the motor shaft of the second shearing roller motor (31) is connected to the first movable shearing roller (32); on the upper movable seat (28) matched with the movable base (18), a second movable shearing roller (33) is rotatably arranged; the first movable shearing roller (32) is matched and connected with the second movable shearing roller (33), and the first fixed shearing roller (25) is matched and connected with the second fixed shearing roller (26); the end surface of the first fixed shearing roller (25) is provided with a first matching groove (34) with a non-circular cross-section, and the end surface of the second fixed shearing roller (26) is provided with a first matching protrusion (35) corresponding to the first matching groove (34);The first fixed shearing roller (25) and the second fixed shearing roller (26) are provided with key protrusions (36) on their sides, and a limiting ring (37) and a ring cutter (38) are installed on the first fixed shearing roller (25) and the second fixed shearing roller (26) through the key protrusions (36); the end surface of the first movable shearing roller (32) is provided with a second matching groove (39) with a non-circular cross section; the end surface of the second movable shearing roller (33) is provided with a second matching protrusion (40) corresponding to the second matching groove (39); the first movable shearing roller (32) and the second movable shearing roller (33) are respectively provided with key protrusions (36) on their sides, and a limiting ring (37) and a ring cutter (38) are installed on the first movable shearing roller (32) and the second movable shearing roller (33) through the key protrusions (36). A limiting ring (37) and a ring cutter (38) are installed on the second movable shearing roller (33); the limiting ring (37) is an annular structure, and the inner edge of the limiting ring (37) is provided with a key groove (41) corresponding to the key protrusion (36); two assembly holes (42) are respectively provided on both sides of the limiting ring (37); the ring cutter (38) includes a first ring blade (43) and a second ring blade (44) which are arranged opposite to each other, the first ring blade (43) and the second ring blade (44) have the same width as the limiting ring (37), and the inner diameter of the first ring blade (43) and the second ring blade (44) is the same as the outer diameter of the limiting ring (37); the first ring blade (43) and the second ring blade (44) are The inner edge of the first ring blade (43) is provided with an assembly pin (45) corresponding to the assembly hole (42) on the limit ring (37), the two side ends of the first ring blade (43) are provided with a square cross-section locking groove (46), the side of the first ring blade (43) is provided with a circular cross-section latch groove (47), the latch groove (47) is unilaterally penetrated, the latch groove (47) is connected to the locking groove (46), the bottom of the latch groove (47) is provided with a circular cross-section first magnet (48), the latch groove (47) is provided with an annular second magnet (49) near the end, the inner ring of the second magnet (49) is the same diameter as the latch groove (47); a locking latch (5) is slidably matched in the latch groove (47) 0); locking blocks (51) corresponding to the locking groove (46) are provided at both side ends of the second annular blade (44); locking clamping grooves (52) corresponding to the latch grooves (47) are provided at the side of the locking block (51); a first annular blade docking unit and a second annular blade docking unit are provided at both sides of the steel strip processing unit, the first annular blade docking unit comprises a first annular blade carrier (53), the first annular blade carrier (53) comprises a carrier bottom plate and an annular blade pad (54) arranged on the carrier bottom plate, the upper ends of the annular blade pad (54) are arc-shaped structures corresponding to the inner side of the first annular blade (43), and the upper ends of the pad are provided with annular blade clamping blocks (55);A first mechanical arm (56) is provided on the side of the first annular blade carrier (53), an assembly cylinder (57) is provided on the execution end of the first mechanical arm (56), a push head of the assembly cylinder (57) is connected to a first assembly frame (58) with a U-shaped cross-section, first clamping substrates (59) are provided on the upper and lower sides of the first assembly frame (58), a first clamping push rod (60) is provided on the first clamping substrate (59), and the push head of the first clamping push rod (60) extends toward the middle and is fixed to the first clamping block (61); the inner side of the first clamping block (61) has a notch corresponding to the first annular blade (43); locking base frames (62) are provided inside the two sides of the first assembly frame (58), a locking cylinder (63) is provided on the upper side of the locking base frame (62), and the push head of the locking cylinder (63) passes through the locking base frame (62). The base frame (62) is fixed to the electromagnet (64); the second ring blade docking unit comprises a second ring blade carrier (65), and the second ring blade carrier (65) has the same structure as the first ring blade carrier (53); a second mechanical arm (66) is provided on the side of the second ring blade carrier (65), and an assembly cylinder (57) is provided at the execution end of the second mechanical arm (66); a push head of the assembly cylinder (57) is connected to a plate-shaped second assembly frame (67); second clamping substrates (68) are provided on the upper and lower sides of the second assembly frame (67); a second clamping push rod (69) is provided on the second clamping substrate (68); and the push head of the second clamping push rod (69) extends toward the middle and is fixed to the second clamping block (70); and the inner side of the second clamping block (70) has a notch corresponding to the second ring blade (44). ; 2. A steel strip processing device according to claim 1, characterized in that: A pressure cutting detection unit is provided at the rear side of the stress release unit, and the cutting detection unit is used to perform coating adhesion detection on one of the steel strips after shearing; the pressure cutting detection unit comprises an L-shaped detection bracket (85) and a detection fixing bracket (86) provided on the detection bracket (85), a detection slide groove (87) is provided on the inner side of the detection fixing bracket (86), a detection slide plate (88) is slidably matched in the detection slide groove (87), and a detection motor (89) is provided on the side of the detection fixing bracket (86), and the motor shaft of the detection motor (89) extends to the detection fixing bracket (86). The inner side of the frame (86) is fixed to one end of the detection lead screw (90), and the other end of the detection lead screw (90) is fixed to the side of the detection fixed frame (86) through a bearing; the lower side of the detection slide plate (88) is threadedly matched with the detection lead screw (90) through a driving block (91); the two ends of the upper side of the detection slide plate (88) are respectively provided with a crimping cutting structure, which is used to press the two ends of the steel strip and then cut and correct; the upper side center of the detection fixed frame (86) is provided with a coating scoring mechanism, which is used to make circular scratches and parallel scratches on the upper surface of the steel strip.

3. A steel strip processing device according to claim 2, characterized in that: The crimping and cutting structure comprises two crimping and cutting base frames (92) arranged opposite to each other; a crimping and cutting bracket (93) is arranged in the middle of the crimping and cutting base frames (92); the crimping and cutting bracket (93) is a square-shaped structure; a steel strip support plate (94) is arranged between the two crimping and cutting brackets (93); a crimping and cutting cylinder (95) is arranged on the upper side of the crimping and cutting base frames (92); a push head of the crimping and cutting cylinder (95) extends downward to the inner side of the crimping and cutting base frames (92) and is fixed to a crimping and cutting connecting plate (96); the outer side of the crimping and cutting connecting plate (96) is fixed to a steel strip shearing knife (97); and the crimping and cutting A shearing knife slot (98) is provided on the side of the bracket (93), and the shearing knife slot (98) is a structure that runs through from top to bottom; the lower side of the steel strip shearing knife (97) is slidably matched in the shearing knife slot (98); the inner side of the crimping and cutting connecting plate (96) is fixed to the lower pressure column (99), and a lower pressure block (100) is provided on the lower side of the lower pressure column (99), and the lower side of the lower pressure block (100) is slidably matched with the upper side of the crimping and cutting bracket (93), and the lower side of the lower pressure block (100) is a trapezoidal structure, and the inner cavity of the crimping and cutting bracket (93) is provided with a pressure block groove (101) corresponding to the lower side of the lower pressure block (100).

4. A steel strip processing device according to claim 3, characterized in that: The coating scoring mechanism comprises a scoring base frame (103) and a scoring cylinder (104) arranged on the scoring base frame (103); a push head of the scoring cylinder (104) passes downward through the scoring base frame (103) and is fixed to the upper side of a motor ring frame (105); a scoring motor (106) is arranged inside the motor ring frame (105); a motor shaft of the scoring motor (106) passes downward through the motor ring frame (105) and is fixed to a conversion scoring member; conversion substrates (107) are arranged oppositely at two ends of the lower side of the motor ring frame (105); a conversion push rod (108) is arranged on the outer side of the conversion substrate (107); a push head of the conversion push rod (108) passes through the conversion substrate (107) and is fixed to a conversion clamp (109) with an L-shaped cross section.

5. A steel strip processing system, characterized in that: It comprises the steel strip processing device as claimed in claim 1, and also comprises a steel coil unrolling device (120) and a steel strip winding device (121); the steel coil unrolling device (120) is arranged at the front end of the steel strip processing device; and the steel strip winding device (121) is arranged at the rear end of the steel strip processing device.

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