Cold-rolled sheet recoiling and packaging equipment

By designing the adjustment mechanism and cutting mechanism, the problems of cumbersome adjustment of the tensioning roller position and manual support required for strap cutting are solved, the convenience of tension adjustment and automation of strap cutting are achieved, and the operating efficiency of the cold-rolled thin plate recoiling and packaging equipment is improved.

CN120646294APending Publication Date: 2025-09-16ZHANGJIAGANG YANGTZE RIVER COLD ROLLED PLATE CO LTD +2
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Patent Information

Application Number
CN202510934337.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-08
Publication Date
2025-09-16

AI Technical Summary

Technical Problem

In existing cold-rolled sheet recoil packaging equipment, the tensioning roller position adjustment is cumbersome, affecting work efficiency, and manual support is required during the strap cutting process, resulting in inconvenient operation.

Method used

An adjustment mechanism and a cutting mechanism are designed. The position of the tensioning roller is adjusted by a pull rope and a rotating wheel, and the strap is clamped by a trapezoidal block and a movable plate to achieve tension adjustment and automatic strap cutting, avoiding loosening and deformation and reducing manual operation.

Benefits of technology

It realizes the convenience of tension adjustment and automation of strap cutting, improves operation efficiency, avoids sheet loosening and deformation, and simplifies the operation process.

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Abstract

The invention belongs to the technical field of steel plate machining, and discloses cold-rolled sheet rewinding and packaging equipment which comprises a winding machine and further comprises an adjusting mechanism arranged on the outer wall of the winding machine. The winding roller is arranged on the outer wall of the winding machine, and the outer wall of the winding machine is fixedly connected with a bandage winding drum; the cutting mechanism is arranged on the outer wall of the bandage winding drum; wherein the adjusting mechanism comprises a tensioning roller, the outer wall of the tensioning roller is fixedly connected with a connecting plate, and the inner wall of the connecting plate is elastically connected with a convex block through an elastic piece A; the cutting mechanism comprises a fixed block; through cooperation of the movable seat, the connecting plate and other structures, when an operator pulls the partition plate, the tensioning roller can be moved up and down, the tension in the thin plate winding process is adjusted, thin plate slipping and unwinding caused by insufficient tension or thin plate tensile deformation caused by too large tension are avoided, and operation is convenient and rapid.
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Description

Technical Field

[0001] The invention belongs to the technical field of steel plate processing, in particular to a cold-rolled thin plate re-coiling and packaging device. Background Art

[0002] Cold-rolled sheet recoiling and packaging equipment is a special equipment used for recoiling and packaging cold-rolled sheets. Its main function is to recoil the cold-rolled sheets after rolling into steel coils that meet the specifications, and at the same time perform outer packaging on the rolled steel coils, including bundling, wrapping with protective plates, wrapping with moisture-proof materials, etc., to ensure that the cold-rolled sheets are not damaged during transportation and storage. The equipment integrates mechanical, electrical, and automatic control technologies to achieve efficient and automated operations in the recoiling and packaging process.

[0003] During the coiling process of cold-rolled thin plates, tension adjustment is required, because appropriate tension can ensure that the layers of cold-rolled thin plates are tightly fitted and evenly stressed during coiling, avoiding defects such as loose coils and tower-shaped coils. At the same time, it can control the elongation and shape of the plate, preventing loose coiling due to insufficient tension or deformation and breakage of the plate due to excessive tension. In some existing technologies, the tension required for cold-rolled thin plates of different specifications can be adjusted by changing the position of the tensioning roller. When adjusting the position of the tensioning roller, since the tensioning roller is fixed to the equipment by bolts, it is necessary to turn the bolts multiple times before removing the tensioning roller for adjustment, which is cumbersome and reduces work efficiency. Therefore, a cold-rolled thin plate recoiling and packaging equipment is proposed to address the above problems. Summary of the Invention

[0004] In order to solve the problems raised in the above background technology, the present invention provides a cold-rolled thin plate re-coil packaging device.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a cold-rolled sheet recoiling and packaging device, comprising a coiler, and further comprising: an adjusting mechanism, the adjusting mechanism being arranged on the outer wall of the coiler; a coiling roller, the coiling roller being arranged on the outer wall of the coiler, the outer wall of the coiler being fixedly connected to a strapping drum; a cutting mechanism, the cutting mechanism being arranged on the outer wall of the strapping drum;

[0006] In which, the adjusting mechanism includes a tensioning roller, the outer wall of the tensioning roller is fixedly connected to a connecting plate, and the inner wall of the connecting plate is elastically connected to a protrusion through an elastic member A; the cutting mechanism includes a fixed block, the inner wall of the fixed block is slidably connected to a movable plate, the outer wall of the movable plate is fixedly connected to a movable rod, and the inner wall of the fixed block is provided with a pushing assembly; the pushing assembly includes a square plate, the outer wall of the square plate is fixedly connected to a connecting rod, and the inner wall of the square plate is elastically connected to the movable block through a reset spring B.

[0007] Preferably, the inner wall of the connecting plate is elastically connected to a protrusion through an elastic member A, the inner wall of the connecting plate is rotatably connected to a rotating wheel, a pull rope is wrapped around the outer wall of the rotating wheel, the outer wall of the connecting plate is fixedly connected to a handle, the outer wall of the handle is slidably connected to a partition, the outer wall of the winder is fixedly connected to a movable seat, and the inner wall of the movable seat is provided with a groove.

[0008] Preferably, one end of the elastic part A is fixedly connected to the outer wall of the protrusion, the other end of the elastic part A is fixedly connected to the inner wall of the connecting plate, the protrusion is slidably connected in the inner wall of the connecting plate, the protrusion is engaged with the groove, the connecting plate is slidably connected to the inner wall of the movable seat, and the two ends of the pull rope are respectively fixedly connected to the outer walls of the partition and the protrusion.

[0009] Preferably, the inner wall of the fixed block is elastically connected to the cutter through a reset spring A, the outer wall of the cutter is fixedly connected to a trapezoidal block, the outer wall of the movable plate is fixedly connected to a movable rod, the outer wall of the movable plate is provided with a sliding groove, the inner wall of the sliding groove contacts the sliding rod A, and the outer wall of the sliding rod A is fixedly connected to a splint A.

[0010] Preferably, the fixed block is fixedly connected to the outer wall of the strap reel, one end of the reset spring A is fixedly connected to the outer wall of the cutter, the other end of the reset spring A is fixedly connected to the inner wall of the fixed block, the cutter is slidably connected to the inner wall of the fixed block, and the slide rod A is slidably connected to the inner wall of the fixed block.

[0011] Preferably, the movable rod is slidably connected to the outer wall of the trapezoidal block, and the trapezoidal block is slidably connected to the inner wall of the fixed block.

[0012] Preferably, the inner wall of the square plate is elastically connected to the moving block through a return spring B, the inner wall of the moving block is elastically connected to the stop block through an elastic member C, the outer wall of the stop block is fixedly connected to the guide rod, the inner wall of the square plate is provided with an oblique groove, the outer wall of the stop block is hinged to a sliding rod B through a hinge rod, the outer wall of the sliding rod B is fixedly connected to a splint B, the inner wall of the fixed block is fixedly connected to a stop bar, and the inner wall of the fixed block is elastically connected to a wedge block through an elastic member B.

[0013] Preferably, the square plate is slidably connected to the inner wall of the fixed block, the connecting rod is fixedly connected to the outer wall of the movable plate, one end of the return spring B is fixedly connected to the outer wall of the movable block, the other end of the return spring B is fixedly connected to the inner wall of the square plate, and the movable block is slidably connected to the inner wall of the square plate.

[0014] Preferably, one end of the elastic member C is fixedly connected to the outer wall of the stopper, the other end of the elastic member C is fixedly connected to the inner wall of the moving block, the stopper is slidably connected in the inner wall of the moving block, the guide rod contacts the inner wall of the inclined groove, and the stopper contacts the wedge block.

[0015] Preferably, the two ends of the hinged rod are respectively hinged to the outer wall of the sliding rod B and the stop block, one end of the elastic member B is fixedly connected to the outer wall of the wedge block, and the other end of the elastic member B is fixedly connected to the inner wall of the square plate, and the wedge block is slidably connected to the inner wall of the square plate.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] The present invention cooperates with structures such as a movable seat and a connecting plate. When an operator pulls the partition, the corresponding protrusion can be driven by a pull rope and a rotating wheel to move to the inner wall of the connecting plate, disengaging from the groove and releasing the limit of the connecting plate. The tension roller can then be moved up and down to adjust the tension of the thin plate during winding, thereby avoiding slipping and loosening of the thin plate due to insufficient tension or stretching deformation of the thin plate due to excessive tension. The operation is relatively convenient and quick.

[0018] The present invention cooperates with the movable plate and the trapezoidal block. When the cutter moves downward to cut the strap, the trapezoidal block and the movable plate drive the two sets of slide bars A and the clamping plate A to move toward the middle at the same time, thereby clamping and fixing the strap. This allows the strap to be kept in position during the cutting process to prevent it from being offset by force and affecting the cutting accuracy. The operator also does not need to manually support the strap to cut.

[0019] The present invention cooperates with structures such as a stop block and a splint B. When the cutter moves up and resets, the wedge block limits the stop block, so that when the square plate moves, the hinged rod flips and drives the slide bar B and the splint B to move toward the middle. The splint B clamps the strap. When the splint A loses contact with the strap, the splint B moves synchronously with the square plate, clamps the strap and pushes it toward the opening of the fixed block. After the cutting is completed, one end of the strap can be automatically moved outward, and the operator does not need to manually pull the strap out of the strap reel, which is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the main structure of the present invention;

[0021] Figure 2 This is a schematic diagram of the exploded structure of the connecting plate and the movable seat of the present invention;

[0022] Figure 3 Schematic diagram of the cross-sectional structure of the connecting plate of the present invention;

[0023] Figure 4 This is a cross-section diagram of the fixing block and the cutting mechanism structure of the present invention;

[0024] Figure 5 This is a schematic diagram of the cross-sectional structure of the fixing block of the present invention;

[0025] Figure 6 For the present invention Figure 5 A schematic diagram of the enlarged structure of part A;

[0026] Figure 7 This is a schematic diagram of the cross-sectional structure of a square plate of the present invention;

[0027] Figure 8 This is a schematic diagram of the structure of the movable plate and the square plate of the present invention;

[0028] Figure 9 This is a schematic diagram of the exploded cross-section structure of the square plate and the moving block of the present invention.

[0029] Figure: 1, winder; 2, adjustment mechanism; 21, tension roller; 22, moving seat; 23, groove; 24, connecting plate; 25, elastic member A; 26, protrusion; 27, rotating wheel; 28, pull rope; 29, handle; 20, partition; 3, winder roller; 4, cutting mechanism; 41, fixed block; 42, return spring A; 43, cutter; 44, clamping plate A; 45, trapezoidal block; 46, moving rod; 4 7. Moving plate; 48. Slide groove; 49. Slide rod A; 401. Connecting rod; 402. Square plate; 403. Clamp B; 404. Stop bar; 405. Elastic part B; 406. Wedge block; 407. Slide rod B; 408. Articulated rod; 409. Moving block; 410. Return spring B; 411. Stop block; 412. Elastic part C; 413. Guide rod; 414. Inclined groove; 5. Strap reel. DETAILED DESCRIPTION

[0030] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] like Figures 1 to 9 As shown, the present invention provides a cold-rolled sheet recoiling and packaging device, comprising a coiler 1, and further comprising: an adjusting mechanism 2, the adjusting mechanism 2 being arranged on the outer wall of the coiler 1; a coiling roller 3, the coiling roller 3 being arranged on the outer wall of the coiler 1, the outer wall of the coiler 1 being fixedly connected to a strapping drum 5; a cutting mechanism 4, the cutting mechanism 4 being arranged on the outer wall of the strapping drum 5;

[0032] Among them, the adjusting mechanism 2 includes a tensioning roller 21, the outer wall of the tensioning roller 21 is fixedly connected to the connecting plate 24, and the inner wall of the connecting plate 24 is elastically connected to the protrusion 26 through the elastic member A25; the cutting mechanism 4 includes a fixed block 41, the inner wall of the fixed block 41 is slidably connected to the movable plate 47, the outer wall of the movable plate 47 is fixedly connected to the movable rod 46, and the inner wall of the fixed block 41 is provided with a pushing assembly; the pushing assembly includes a square plate 402, the outer wall of the square plate 402 is fixedly connected to the connecting rod 401, and the inner wall of the square plate 402 is elastically connected to the movable block 409 through the reset spring B410.

[0033] The above scheme is adopted: the coiler 1 is the main body of the equipment for winding the cold-rolled thin plate into a heavy coil, which is the existing technology. The cold-rolled thin plate can be wound on the winding roller 3 to form a steel coil. The tensioning roller 21 can adjust the tension of the cold-rolled thin plate rewinding during the winding process to avoid the thin plate slipping or loosening due to insufficient tension, or the thin plate stretching and deformation due to excessive tension; the strap reel 5 is placed with a strap for tightening the steel coil, which is the existing technology. The strap is wound on the strap reel 5, and one end of the strap passes through the fixed block 41. The operator can pull the end outward, stretch the strap to a suitable length, and then press the cutter 43 down to cut the strap for use.

[0034] like Figures 2 to 3 As shown, the inner wall of the connecting plate 24 is rotatably connected to a rotating wheel 27, a pull rope 28 is wound around the outer wall of the rotating wheel 27, the outer wall of the connecting plate 24 is fixedly connected to a handle 29, the outer wall of the handle 29 is slidably connected to a partition 20, the outer wall of the winder 1 is fixedly connected to a movable seat 22, and the inner wall of the movable seat 22 is provided with a groove 23.

[0035] The above scheme is adopted: two groups of rotating wheels 27, elastic parts A25, protrusions 26 and pull ropes 28 are each provided, and are symmetrically distributed on the inner walls on both sides of the connecting plate 24. Under normal circumstances, the elastic part A25 keeps the protrusions 26 in a pop-up state due to the elastic force, and engages with the corresponding grooves 23, so that the position of the tensioning roller 21 can be fixed; the connecting plate 24 can move up and down in the inner wall of the movable seat 22, so that the tensioning roller 21 moves synchronously therewith, and the thin plate is wound before the winding roller 3 and contacts the tensioning roller 21, and its tension can be adjusted through the tensioning roller 21; there are multiple groups of grooves 23, so that the connecting plate 24 can be fixed in multiple positions, so that the tensioning roller 21 can be adjusted to multiple positions for fixation, thereby improving the adaptability of tension adjustment needs.

[0036] like Figures 2 to 3 As shown, one end of the elastic member A25 is fixedly connected to the outer wall of the protrusion 26, the other end of the elastic member A25 is fixedly connected to the inner wall of the connecting plate 24, the protrusion 26 is slidably connected in the inner wall of the connecting plate 24, the protrusion 26 is engaged with the groove 23, the connecting plate 24 is slidably connected to the inner wall of the movable seat 22, and the two ends of the pull rope 28 are respectively fixedly connected to the outer walls of the partition 20 and the protrusion 26.

[0037] The above scheme is adopted: the operator can hold the handle 29 and pull the partition 20 upward, driving the pull rope 28 and its fixed end to move upward synchronously, and the pull rope 28 will move along the outer wall of the rotating wheel 27. The rotation of the rotating wheel 27 reduces the friction between the two, and the rotating wheel 27 can change the pulling direction of the pull rope 28, so that the other end of the pull rope 28 will pull the protrusion 26 to move. The two groups of protrusions 26 move in the inner wall of the connecting plate 24 and compress the elastic part A25. The protrusion 26 is out of contact with the groove 23, and the limit of the tensioning roller 21 can be released, and it can be moved up and down together with the connecting plate 24 to adjust the tension of the thin plate during winding, and the operation of adjusting the position of the tensioning roller 21 is relatively convenient and quick, and easy to use.

[0038] like Figures 4 and 5 As shown, the inner wall of the fixed block 41 is elastically connected to the cutter 43 through the return spring A42, the outer wall of the cutter 43 is fixedly connected to the trapezoidal block 45, the outer wall of the movable plate 47 is provided with a slide groove 48, the inner wall of the slide groove 48 contacts the slide rod A49, and the outer wall of the slide rod A49 is fixedly connected to the splint A44.

[0039] The above scheme is adopted: the two ends of the cutter 43 pass through the outer walls of both sides of the fixed block 41, and the two ends of the cutter 43 can be pressed down to drive the cutter 43 to move downward synchronously to cut the strap of appropriate length, and in the process of the cutter 43 being pressed down, the two sets of clamps A44 will move toward the middle at the same time to clamp and fix the strap, thereby avoiding the problem that the strap may be forced to move when the cutter 43 is cutting, thereby affecting the cutting length; under normal circumstances, the two sets of clamps A44 do not contact each other, and the distance between the two sets of clamps A44 can make the strap be pulled outward, and when the reset spring A42 is in the initial state, the cutter 43 is in the upper position, and the reset spring A42 will be stretched when the cutter 43 is pressed down. After the cutting is completed, the reset spring A42 will drive the cutter 43 to move up and reset due to the elastic force.

[0040] like Figures 4 and 5 As shown, the fixed block 41 is fixedly connected to the outer wall of the strap reel 5, one end of the return spring A42 is fixedly connected to the outer wall of the cutter 43, the other end of the return spring A42 is fixedly connected to the inner wall of the fixed block 41, the cutter 43 is slidably connected in the inner wall of the fixed block 41, and the slide rod A49 is slidably connected to the inner wall of the fixed block 41; the moving rod 46 is slidably connected to the outer wall of the trapezoidal block 45, and the trapezoidal block 45 is slidably connected in the inner wall of the fixed block 41.

[0041] The above scheme is adopted: when the cutter 43 is pressed down, the two groups of trapezoidal blocks 45 will be driven to move downward synchronously. Since the moving rod 46 is in contact with the short side inclined surface of the trapezoidal block 45 under normal conditions, and the moving rod 46 can move horizontally in the inner wall of the fixed block 41, when the trapezoidal block 45 moves downward, its inclined surface will squeeze the moving rod 46, so that it drives the moving plate 47 to move synchronously to the right. The slide groove 48 on the moving plate 47 is provided with an oblique segment and a straight segment. When the moving plate 47 starts to move, the oblique segment squeezes the slide bar A49. Since the slide bar A49 can move vertically along the inner wall of the fixed block 41, it will drive the two groups of slide bars A49 and the corresponding clamping plates A44 to move toward the middle at the same time, and the clamping plates A44 clamp the straps; when the slide bar A49 moves to the straight segment, the cutter 43 is cut. When the knife 43 just contacts the strap, while continuing to press the cutter 43 downward, the movable plate 47 continues to move, and the slide bar A49 maintains its position in the straight section, ensuring the clamping effect of the splint A44 on the strap, so that the rear end of the strap can be automatically fixed when the strap is cut, avoiding the problem that the strap may be offset by force during the cutting process, affecting the cutting accuracy, and does not require the operator to manually support the strap for cutting; after the cutting is completed, the cutter 43 is released, and the reset spring A42 causes the cutter 43 and the trapezoidal block 45 to move upward synchronously due to the elastic force. The trapezoidal block 45 drives the movable rod 46 and the movable plate 47 to reset, and the inner wall of the slide groove 48 generates a force on the slide bar A49, so that the two sets of slide bars A49 drive the splint A44 to move in the opposite direction, releasing the fixation of the strap and returning to the initial state.

[0042] like Figures 4 to 9 As shown, the inner wall of the movable block 409 is elastically connected to the stop block 411 through the elastic member C412, the outer wall of the stop block 411 is fixedly connected to the guide rod 413, the inner wall of the square plate 402 is provided with an inclined groove 414, the outer wall of the stop block 411 is hinged to the slide bar B407 through the hinge rod 408, the outer wall of the slide bar B407 is fixedly connected to the splint B403, the inner wall of the fixed block 41 is fixedly connected to the stop bar 404, and the inner wall of the fixed block 41 is elastically connected to the wedge block 406 through the elastic member B405.

[0043] The above scheme is adopted: when the trapezoidal block 45 drives the moving plate 47 to move, the square plate 402 will be driven to move synchronously through the connecting rod 401; under normal conditions, the return spring B410 keeps the moving block 409 in a certain position due to the elastic force. When the square plate 402 moves, the return spring B410 moves synchronously with the moving block 409, the hinge rod 408, the slide bar B407 and the clamping plate B403; the wedge block 406 is in a pop-up state under normal conditions. When the square plate 402 moves, the moving block 409 The stopper 411 will be driven to move and contact the arc surface of the wedge block 406. Since the end of the moving block 409 away from the return spring B410 is in contact with the inner wall of the square plate 402, the stopper 411 will squeeze the arc surface, causing the wedge block 406 to move to the inner wall of the fixed block 41. When the square plate 402 continues to move, the wedge block 406 will be out of contact with the stopper 411 and pop out under the elastic force of the elastic part B405. At this time, the stopper 411 is in direct contact with the wedge block 406.

[0044] like Figures 4 to 9 As shown, the square plate 402 is slidably connected to the inner wall of the fixed block 41, the connecting rod 401 is fixedly connected to the outer wall of the movable plate 47, one end of the return spring B410 is fixedly connected to the outer wall of the movable block 409, the other end of the return spring B410 is fixedly connected to the inner wall of the square plate 402, and the movable block 409 is slidably connected to the inner wall of the square plate 402; one end of the elastic member C412 is fixedly connected to the outer wall of the stopper 411, and the other end of the elastic member C412 is fixedly connected to the inner wall of the movable block 409. The wall is fixedly connected, the stop block 411 is slidably connected to the inner wall of the moving block 409, the guide rod 413 contacts the inner wall of the inclined groove 414, and the stop block 411 contacts the wedge block 406; the two ends of the hinged rod 408 are respectively hinged to the outer wall of the sliding rod B407 and the stop block 411, one end of the elastic member B405 is fixedly connected to the outer wall of the wedge block 406, and the other end of the elastic member B405 is fixedly connected to the inner wall of the square plate 402, and the wedge block 406 is slidably connected to the inner wall of the square plate 402.

[0045] The above scheme is adopted: in the process of pressing down the cutter 43, after the two groups of splints A44 come into contact with the strap, the square plate 402 moves to the direct contact between the stop block 411 and the wedge block 406, and in the process of the cutter 43 completing the cutting and moving up to reset, the square plate 402 and the movable plate 47 move to the left synchronously. At this time, the stop block 411 is resisted by the wedge block 406 and cannot move, so that the movable block 409 and the hinged rod 408 cannot move either, but the square plate 402 will drive the slide bar B407 to move, thereby causing the hinged rod 408 to flip, and since the two groups of slide bars B407 can only move up and down in the inner wall of the fixed block 41, the two groups of slide bars B407 can move toward the middle at the same time; in this process, the reset spring B410 will be squeezed and contracted; when the cutter 43 and the trapezoidal block 45 move up and reset, the slide bar A49 moves to the straight line in the slide groove 48 When the cutter 43 continues to move up and reset, the slide bar A49 moves and resets along the oblique segment of the slide groove 48, and the splint A44 is out of contact with the strap. During this process, the slide bar B407 is affected by the limiting effect of the baffle 404, and the horizontal position remains fixed, but it moves synchronously with the movement of the square plate 402. Therefore, during the lateral movement, the two groups of splints B403 clamp the strap and move to the opening of the fixed block 41, sending the strap out of the outer wall of the fixed block 41, which is convenient for the operator to take it. The operator does not need to reach into the fixed block 41 to take it, which is more convenient.

[0046] like Figures 4 to 9 As shown, in the process of the cutter 43 moving up and resetting, and the square plate 402 moving to the side of the cutter 43 to reset, the square plate 402 is moving, but the stopper 411 and the moving block 409 are blocked by the wedge block 406 and are in a stationary state. However, during the movement of the square plate 402, the inclined groove 414 will squeeze the guide rod 413, causing it to move along the inner wall of the inclined groove 414, and drive the stopper 411 to move toward the inner wall of the moving block 409. When the stopper 411 is completely moved into the inner wall of the moving block 409, it is disengaged from the wedge block 406. At this time, the return spring B410 causes the moving block 409 to drive the stopper 411 to move to the side of the cutter 43 to reset due to the elastic force, causing the hinged rod 408 to flip in the opposite direction, and the two sets of slide bars B407 move in the opposite direction to reset, driving the splint B403 to disengage from the strap, and then returning to the initial state, releasing the clamping of the strap, and pulling the strap out to continue cutting.

[0047] The working principle and use process of the present invention:

[0048] The cold-rolled sheet is wound on the winding roller 3 and wound into a steel coil. Before winding, the operator can hold the handle 29 and pull the partition 20 upwards, and use the pull rope 28 to drive the protrusion 26 to compress the elastic part A25, so that the protrusion 26 is disengaged from the groove 23 of the movable seat 22; then move the connecting plate 24 up and down, adjust the tensioning roller 21 to a suitable height, loosen the partition 20, and the elastic part A25 is reset to push the protrusion 26 into the corresponding groove 23, fixing the position of the tensioning roller 21. The tension of the sheet can be adjusted by adjusting the vertical position of the tensioning roller 21.

[0049] After the sheet is rolled up, the steel coil can be fixed by the strap in the strap reel 5; the operator can pull the strap out of the strap reel 5 and pass it through the fixed block 41. After pulling the strap to a suitable length, the two ends of the cutter 43 are pressed down, and the cutter 43 moves down along the inner wall of the fixed block 41. The reset spring A42 is stretched, and the cutter 43 can cut the strap; when the cutter 43 moves down, it drives the trapezoidal block 45 to move down synchronously, and the trapezoidal block 45 oblique surface squeezes the moving rod 46 to make the moving plate 47 move to the right. The chute 48 oblique line segment of the moving plate 47 squeezes the slide bar A49, driving the clamping plate A44 to move to the middle, first clamping the strap, and then the straight line segment of the chute 48 keeps the clamping state of the clamping plate A44, and the cutter 43 completes the cutting of the strap.

[0050] When the cutter 43 is pressed down, the trapezoidal block 45 drives the connecting rod 401 and the square plate 402 to move synchronously to the right, and the stopper 411 squeezes the arc surface of the wedge block 406 and moves to the side of the straight surface of the wedge block 406; after the cutting is completed, the cutter 43 is released, and the reset spring A42 drives the cutter 43 to move up and reset, the trapezoidal block 45 moves up synchronously, and the movable plate 47 moves to the left; the movable plate 47 drives the square plate 402 to move through the connecting rod 401, and the stopper 411 and the wedge block 406 are blocked and remain fixed, the hinged rod 408 flips, and the slide bar B407 drives the splint B403 to move to the middle to clamp the rear end of the strap; when the square plate 402 continues to move, the slide bar B407 is blocked by the blocking action of the stop bar 404, so that the splint B403 moves horizontally toward the opening of the fixed block 41, and pushes the strap toward the opening of the fixed block 41 to facilitate the operator to take it.

[0051] When the cutter 43 is fully reset, the inclined groove 414 squeezes the guide rod 413, the stop block 411 retracts into the moving block 409, and is free from the obstruction of the wedge block 406. The reset spring B410 pushes the moving block 409 to reset, the hinged rod 408 flips in the opposite direction, the splint B403 releases the strap, and the equipment returns to its initial state, waiting for the next cutting.

[0052] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0053] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A cold-rolled sheet recoiling and packaging device, comprising a coiler (1), characterized in that: Also includes: An adjusting mechanism (2), wherein the adjusting mechanism (2) is arranged on an outer wall of the winder (1); A winding roller (3), the winding roller (3) being arranged on the outer wall of the winding machine (1), and the outer wall of the winding machine (1) being fixedly connected to a strapping drum (5); a cutting mechanism (4), wherein the cutting mechanism (4) is arranged on the outer wall of the strap reel (5); The adjusting mechanism (2) comprises a tensioning roller (21), the outer wall of the tensioning roller (21) is fixedly connected to a connecting plate (24), and the inner wall of the connecting plate (24) is elastically connected to a protrusion (26) via an elastic member A (25); The cutting mechanism (4) comprises a fixed block (41), the inner wall of the fixed block (41) is slidably connected to a moving plate (47), the outer wall of the moving plate (47) is fixedly connected to a moving rod (46), and the inner wall of the fixed block (41) is provided with a pushing component; The pushing assembly comprises a square plate (402), the outer wall of the square plate (402) is fixedly connected to a connecting rod (401), and the inner wall of the square plate (402) is elastically connected to a moving block (409) via a return spring B (410).

2. The cold-rolled sheet recoil packaging equipment according to claim 1, characterized in that: The inner wall of the connecting plate (24) is rotatably connected to a rotating wheel (27), the outer wall of the rotating wheel (27) is wound with a pull rope (28), the outer wall of the connecting plate (24) is fixedly connected to a handle (29), the outer wall of the handle (29) is slidably connected to a partition (20), the outer wall of the winding machine (1) is fixedly connected to a movable seat (22), and the inner wall of the movable seat (22) is provided with a groove (23).

3. The cold-rolled sheet recoil packaging equipment according to claim 2, characterized in that: One end of the elastic member A (25) is fixedly connected to the outer wall of the protrusion (26), and the other end of the elastic member A (25) is fixedly connected to the inner wall of the connecting plate (24). The protrusion (26) is slidably connected to the inner wall of the connecting plate (24). The protrusion (26) is engaged with the groove (23). The connecting plate (24) is slidably connected to the inner wall of the movable seat (22). The two ends of the pull rope (28) are respectively fixedly connected to the outer walls of the partition (20) and the protrusion (26).

4. The cold-rolled sheet recoil packaging equipment according to claim 1, characterized in that: The inner wall of the fixed block (41) is elastically connected to the cutter (43) through a return spring A (42), the outer wall of the cutter (43) is fixedly connected to a trapezoidal block (45), the outer wall of the movable plate (47) is provided with a sliding groove (48), the inner wall of the sliding groove (48) contacts a sliding rod A (49), and the outer wall of the sliding rod A (49) is fixedly connected to a clamping plate A (44).

5. The cold-rolled sheet recoil packaging equipment according to claim 4, characterized in that: The fixed block (41) is fixedly connected to the outer wall of the strap reel (5), one end of the return spring A (42) is fixedly connected to the outer wall of the cutter (43), the other end of the return spring A (42) is fixedly connected to the inner wall of the fixed block (41), the cutter (43) is slidably connected to the inner wall of the fixed block (41), and the slide rod A (49) is slidably connected to the inner wall of the fixed block (41).

6. The cold-rolled sheet recoil packaging equipment according to claim 4, characterized in that: The moving rod (46) is slidably connected to the outer wall of the trapezoidal block (45), and the trapezoidal block (45) is slidably connected to the inner wall of the fixed block (41).

7. The cold-rolled sheet recoil packaging equipment according to claim 1, characterized in that: The inner wall of the movable block (409) is elastically connected to a stopper (411) via an elastic member C (412), the outer wall of the stopper (411) is fixedly connected to a guide rod (413), the inner wall of the square plate (402) is provided with an inclined groove (414), the outer wall of the stopper (411) is hinged to a slide bar B (407) via a hinged rod (408), the outer wall of the slide bar B (407) is fixedly connected to a splint B (403), the inner wall of the fixed block (41) is fixedly connected to a stopper bar (404), and the inner wall of the fixed block (41) is elastically connected to a wedge block (406) via an elastic member B (405).

8. The cold-rolled sheet recoil packaging equipment according to claim 7, characterized in that: The square plate (402) is slidably connected to the inner wall of the fixed block (41), the connecting rod (401) is fixedly connected to the outer wall of the movable plate (47), one end of the return spring B (410) is fixedly connected to the outer wall of the movable block (409), the other end of the return spring B (410) is fixedly connected to the inner wall of the square plate (402), and the movable block (409) is slidably connected to the inner wall of the square plate (402).

9. The cold-rolled sheet recoil packaging equipment according to claim 7, characterized in that: One end of the elastic member C (412) is fixedly connected to the outer wall of the stopper (411), and the other end of the elastic member C (412) is fixedly connected to the inner wall of the moving block (409). The stopper (411) is slidably connected to the inner wall of the moving block (409). The guide rod (413) contacts the inner wall of the inclined groove (414), and the stopper (411) contacts the wedge block (406).

10. The cold-rolled sheet recoil packaging equipment according to claim 7, characterized in that: The two ends of the hinged rod (408) are hinged to the outer wall of the sliding rod B (407) and the stop block (411) respectively, one end of the elastic member B (405) is fixedly connected to the outer wall of the wedge block (406), and the other end of the elastic member B (405) is fixedly connected to the inner wall of the square plate (402), and the wedge block (406) is slidably connected to the inner wall of the square plate (402).