Cutting device for steel coil machining

Abstract

The invention relates to the technical field of steel coil machining, in particular to a cutting device for steel coil machining, which comprises a cutting knife and further comprises a workbench, an air cylinder is mounted at the position, close to the middle, of the workbench through a first mounting frame, the cutting knife is fixedly mounted at the bottom end of the air cylinder, and an induction mechanism is slidably mounted on the first mounting frame. The induction mechanism is connected with the air cylinder, a second erecting plate is arranged at the position, close to one end, of the workbench, a steel coil is arranged on the second erecting plate through a winding roller, and a transmission roller is arranged between the first mounting frame and the second erecting plate. The steel coil cutting device has the beneficial effects that the sensing mechanism is arranged on the first mounting frame and connected with the air cylinder, the moving distance of the cutting knife can be controlled by adjusting the sensing mechanism, and therefore the sliding distance of one end of a steel coil is adjusted through the transmission roller, and the cutting length of the steel coil can be controlled.

Description

Technical Field

[0001] The invention relates to the technical field of steel coil processing, and in particular to a cutting device for steel coil processing. Background Art

[0002] In the field of steel processing, the cutting of steel coils is an important part of the production process. Traditionally, the uncoiling, feeding and cutting of steel coils are usually completed independently by different equipment or systems. Specifically, the uncoiling machine is used to unwind the steel coil into a steel plate, and then the steel plate is sent to the cutting position by the conveying device, and finally the steel plate is cut by the cutting equipment.

[0003] Although this step-by-step approach meets basic production needs to a certain extent, it also exposes some significant problems:

[0004] 1. Low degree of automation: In the traditional steel coil cutting process, from uncoiling to cutting and then to the preparation before the next cutting, the connection between each step is not smooth enough, and manual intervention or additional control systems are required to coordinate the operation, which not only increases the complexity of the operation, but also reduces production efficiency.

[0005] 2. Insufficient precision control: Due to the lack of integrated design, the position adjustment of the steel plate after each cutting often depends on a fixed conveying distance and cannot be flexibly adjusted according to actual needs, resulting in difficulty in accurately controlling the cutting length, affecting product quality and material utilization.

[0006] 3. Poor adaptability: Traditional methods are difficult to respond and adapt quickly to steel coils of different sizes or special customization requirements (such as cutting to non-standard lengths), which limits the flexibility of the production line.

[0007] Therefore, a cutting device for steel coil processing is needed to solve the above problems. Summary of the invention

[0008] In order to solve the above problems, that is, to solve the problem that the existing cutting equipment cannot adjust the cutting length of the steel plate according to actual needs and it is inconvenient to control the steel coil during the cutting process, the present invention provides a cutting device for steel coil processing.

[0009] A cutting device for steel coil processing, comprising a cutting knife and a workbench, wherein a cylinder is installed on the workbench near the middle through a first mounting frame, the cutting knife is fixedly installed at the bottom end of the cylinder, a sensing mechanism is slidably installed on the first mounting frame, the sensing mechanism is connected to the cylinder, a second mounting plate is arranged near one end of the workbench, a steel coil is arranged on the second mounting plate through a winding roller, a transmission roller is arranged between the first mounting frame and the second mounting plate, the transmission roller is drivingly connected to the cutting knife, and one end of the steel coil is positioned through the transmission roller. below the cutting knife; by arranging a transmission roller between the first mounting frame and the second mounting plate, and connecting the transmission roller to the cutting knife, when the cutting knife is running, the transmission roller will be synchronously driven to rotate, thereby driving one end of the steel coil to prepare for the next cutting. The steel coil is automatically driven to unwind during the whole process, which is easy to operate. By arranging a sensing mechanism on the first mounting frame and connecting the sensing mechanism to the cylinder, the moving distance of the cutting knife can be controlled by adjusting the sensing mechanism, thereby adjusting the sliding distance of one end of the steel coil through the transmission roller, thereby controlling the cutting length of the steel coil.

[0010] Preferably, the first mounting frame is in a door shape, and the two vertical sections of the first mounting frame are respectively fixedly mounted on the upper surface of the workbench near the two sides, the cylinder is fixedly mounted in the middle position of the upper surface of the first mounting frame, the telescopic end of the cylinder passes through the top wall of the first mounting frame and is fixedly connected to the upper surface of the cutting knife, a controller is fixedly mounted on the top of the first mounting frame, and the cylinder is connected to the controller.

[0011] Preferably, the sensing mechanism includes a third mounting bracket, the third mounting bracket is in a door shape, the third mounting bracket is fixedly mounted on the top of the first mounting bracket, an adjusting screw is rotatably mounted on the top wall of the third mounting bracket, two limit rings are fixedly mounted on the outer surface of the adjusting screw, and the two limit rings respectively abut against the upper surface and lower surface of the top wall of the third mounting bracket, the sensing mechanism also includes a through sliding rod, a screw hole with a through end is coaxially opened inside the through sliding rod, the through sliding rod is threadedly mounted on the outer surface of the adjusting screw, the bottom end of the through sliding rod is fixedly mounted with the first sensor, the sensing mechanism also includes a through sliding hole, the through sliding hole is opened on the top wall of the first mounting bracket, the through sliding rod passes through the through sliding rod A hole is set, a vertical sliding rod is vertically fixedly installed on the outer surface of the through sliding rod, and a vertical sliding groove is opened on the outer side of the through sliding hole, and the vertical sliding rod penetrates the vertical sliding groove. A second sensor is fixedly installed on the upper surface of the cutting knife, and a third sensor is set on the inner side of the first mounting frame near the bottom end. The first sensor, the second sensor and the third sensor are all connected to the controller; by rotating the adjusting screw, the through sliding rod is driven to slide up and down, so as to adjust the height of the first sensor. When the cutting knife slides upward and touches the first sensor, the controller controls the cylinder to drive the cutting knife to start sliding down. When the cutting knife contacts the upper surface of the workbench, the second sensor contacts the third sensor, and the controller controls the cylinder to drive the cutting knife to start sliding up.

[0012] Preferably, the second mounting plates are symmetrically fixedly installed on both sides of the upper surface of the workbench near one end, a mounting groove is opened at the top of the second mounting plates, both ends of the winding roller are respectively placed in the two mounting grooves, a cover plate is hinged on one side of the top of the second mounting plate through a hinge shaft, a limiting top plate matching the winding roller is fixedly installed on the bottom of the cover plate, and the limiting top plate is pressed against the winding roller.

[0013] Preferably, a locking slide is slidably installed on one side of the cover plate away from the hinge shaft, a second limiting slide groove is provided inside the cover plate, the second limiting slide groove is located on one side of the locking slide plate, a second limiting slider is fixedly installed on one side of the locking slide plate, the second limiting slider slides in the second limiting slide groove, the second limiting slider is connected to the bottom of the second limiting slide groove by a third spring, a locking slot is provided on one side of the locking slide plate near the bottom end, a locking socket matching the locking slide is provided on the top of the second mounting plate, a locking block is slidably installed on one side of the locking socket, and the interior of the second mounting plate is located at the locking block A third limiting slot is provided at the lower position, and a third limiting slider is fixedly installed at the bottom of the locking block, and the third limiting slider slides in the third limiting slot, and the third limiting slider is connected to the outer end of the third limiting slot by a fourth spring; by setting a cover plate at the top of the second mounting plate, and setting corresponding locking slide plates and locking blocks at the tops of the cover plate and the second mounting plate, after the winding roller is installed, the cover plate is closed, and then the locking slide plate is pressed down to insert the locking slide plate into the locking hole until the locking block is stuck in the locking slot. When the cover plate needs to be opened, the locking block is pulled outward to make the locking slide pop up. This setting can not only fix the winding roller, but also is convenient to operate.

[0014] Preferably, a third rotating shaft is rotatably installed inside the workbench, the transmission roller is coaxially fixedly installed on the outer surface of the third rotating shaft, a part of the transmission roller extends out of the upper surface of the workbench, and a second mounting bracket is fixedly installed on the upper surface of the workbench, and a top rod is slidably installed through the top wall of the second mounting bracket, and a spring seat is fixedly installed on the top end of the top rod, and a second spring is arranged between the spring seat and the top wall of the second mounting bracket, and a fourth mounting bracket is fixedly installed on the bottom end of the top rod, and a top roller is rotatably installed on the bottom of the fourth mounting bracket, and the top roller is pressed against the transmission roller, and a first limiting sliding groove is provided on the inner side of the second mounting bracket, and a first limiting sliding block is fixedly installed on the outer side of the fourth mounting bracket, and the first limiting sliding block slides in the first limiting sliding groove; by arranging a top roller that presses against the transmission roller, it can be ensured that the steel plate can be stably driven by the transmission roller.

[0015] Preferably, a storage cavity is opened at one end of the upper surface of the workbench away from the second mounting plate, one side of the storage cavity is a transparent end, and the first mounting plates are symmetrically fixedly installed on both sides of the upper surface of the workbench, the first mounting plates are located between the first mounting frame and the storage cavity, and a fifth rotating shaft is rotatably installed between the two first mounting plates, and a rubber plate is fixedly installed on the outer surface of the fifth rotating shaft; when the fifth rotating shaft rotates, the cut steel plate can be pulled into the storage cavity through the rubber plate.

[0016] Preferably, a connecting ring is rotatably installed inside the workbench, a linkage cavity is opened inside one of the vertical sections of the first mounting frame, a top rotating shaft is rotatably installed on the top of the linkage cavity, the top rotating shaft and the connecting ring are connected by a first transmission belt, the linkage cavity is connected to the outside through an insertion hole, a connecting plate is fixedly installed on one side of the cutting knife, the connecting plate passes through the insertion hole and is fixedly connected to one side of the first transmission belt; through this arrangement, the cutting knife can drive the connecting ring to rotate when sliding up or down.

[0017] Preferably, the workbench is internally rotatably installed with a first rotating shaft, a second rotating shaft and a fourth rotating shaft, and one end of the first rotating shaft, the second rotating shaft and the fourth rotating shaft are coaxially fixed with sprockets, the three sprockets are connected by chain transmission, the second rotating shaft is connected to the third rotating shaft by a second transmission belt, and the fourth rotating shaft is connected to the fifth rotating shaft by a third transmission belt; when the connecting ring rotates, the second rotating shaft and the fourth rotating shaft can be driven to rotate by the first rotating shaft and the chain, thereby driving the third rotating shaft and the fifth rotating shaft to rotate.

[0018] Preferably, the connecting ring rotates coaxially with the outer surface of the first rotating shaft, the inner surface of the connecting ring is provided with a beveled tooth groove, the outer surface of the first rotating shaft is provided with an inner retracted cavity, the interior of the inner retracted cavity is provided with a beveled tooth block slidably installed through a first spring, and the beveled tooth block abuts against the beveled tooth groove; by providing the beveled tooth groove and the beveled tooth block, the cutting knife can only drive the first rotating shaft to rotate when sliding up, and cannot drive the first rotating shaft to rotate when sliding down.

[0019] The beneficial effects of the present invention are:

[0020] 1. The present invention sets a sensing mechanism on the first mounting frame and connects the sensing mechanism to the cylinder. The moving distance of the cutting knife can be controlled by adjusting the sensing mechanism, so that the sliding distance of one end of the steel coil can be adjusted by the transmission roller, thereby controlling the cutting length of the steel coil.

[0021] 2. The present invention sets a transmission roller between the first mounting frame and the second mounting plate, and connects the transmission roller to the cutting knife. When the cutting knife is running, the transmission roller is synchronously driven to rotate, thereby driving one end of the steel coil to prepare for the next cutting. The steel coil is automatically driven to unwind during the whole process, which is easy to operate.

[0022] 3. The present invention arranges a cover plate at the top of the second mounting plate, and arranges corresponding locking slides and locking blocks at the tops of the cover plate and the second mounting plate. After the winding roller is installed, the cover plate is closed, and then the locking slide plate is pressed down to insert the locking slide plate into the locking socket until the locking block is inserted into the locking slot. When the cover plate needs to be opened, the locking block is pulled outward to make the locking slide pop up. This arrangement can not only fix the winding roller, but also is convenient to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0024] Figure 2 This is a schematic diagram of the structure of the first mounting frame of the present invention;

[0025] Figure 3 This is a schematic diagram of the structure of the third mounting frame of the present invention;

[0026] Figure 4 This is a schematic diagram of the linkage cavity structure of the present invention;

[0027] Figure 5 This is a schematic diagram of the structure of the helical tooth groove and the helical tooth block of the present invention;

[0028] Figure 6 It is a schematic diagram of the sprocket and chain structure of the present invention;

[0029] Figure 7 It is a schematic cross-sectional structural diagram of a second mounting frame of the present invention;

[0030] Figure 8 This is a schematic diagram of the second erection plate structure of the present invention;

[0031] Fig. 9 It is a schematic diagram of the cross-sectional structure of the second mounting plate and the cover plate of the present invention.

[0032] In the figure:

[0033] 1. Cutting knife; 2. Workbench; 3. First mounting frame; 4. Cylinder; 5. Second mounting plate; 6. Winding roller; 7. Transmission roller; 8. Controller; 9. Third mounting frame; 10. Adjusting screw; 11. Limiting ring; 12. Through slide bar; 13. First sensor; 14. Through slide hole; 15. Vertical slide bar; 16. Vertical slide slot; 17. Second sensor; 18. Third sensor; 19. Mounting slot; 20. Articulated shaft; 21. Cover plate; 22. Limiting top plate; 23. Locking slide plate; 24. Second limiting slide slot; 25. Second limiting slider; 26. Third spring; 27. Locking card slot; 28. Locking jack; 29. ​​Locking card block; 30. Third limiting slide slot; 31. Third limiting slider; 32 , fourth spring; 33, third rotating shaft; 34, second mounting frame; 35, push rod; 36, spring seat; 37, second spring; 38, fourth mounting frame; 39, top roller; 40, first limiting slide groove; 41, first limiting slider; 42, storage cavity; 43, first mounting plate; 44, fifth rotating shaft; 45, rubber plate; 46, connecting ring; 47, linkage cavity; 48, top rotating shaft; 49, first transmission belt; 50, insertion hole; 51, connecting plate; 52, first rotating shaft; 53, second rotating shaft; 54, fourth rotating shaft; 55, sprocket; 56, chain; 57, second transmission belt; 58, third transmission belt; 59, oblique tooth groove; 60, retracted cavity; 61, first spring; 62, oblique tooth block. DETAILED DESCRIPTION

[0034] The preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only used to explain the technical principles of the present invention and are not intended to limit the protection scope of the present invention.

[0035] like Figure 1As shown, the embodiment of the present invention discloses a cutting device for steel coil processing, including a cutting knife 1 and a workbench 2. A cylinder 4 is installed near the middle of the workbench 2 through a first mounting frame 3. The cutting knife 1 is fixedly installed at the bottom end of the cylinder 4. A sensing mechanism is slidably installed on the first mounting frame 3, and the sensing mechanism is connected to the cylinder 4. A second mounting plate 5 is arranged near one end of the workbench 2. A steel coil is arranged on the second mounting plate 5 through a winding roller 6. A transmission roller 7 is arranged between the first mounting frame 3 and the second mounting plate 5. The transmission roller 7 is drivingly connected to the cutting knife 1. One end of the steel coil is located on the cutting knife through the transmission roller 7. 1; by arranging a transmission roller 7 between the first mounting frame 3 and the second mounting plate 5, and driving the transmission roller 7 to connect with the cutting knife 1, when the cutting knife 1 is running, the transmission roller 7 will be synchronously driven to rotate, thereby driving one end of the steel coil to prepare for the next cutting. The whole process automatically drives the steel coil to be unwound, which is easy to operate. By arranging a sensing mechanism on the first mounting frame 3 and connecting the sensing mechanism to the cylinder 4, the moving distance of the cutting knife 1 can be controlled by adjusting the sensing mechanism, thereby adjusting the sliding distance of one end of the steel coil by the transmission roller 7, so as to control the cutting length of the steel coil.

[0036] like Figure 2 As shown, the first mounting frame 3 is in the shape of a gate, and the two vertical sections of the first mounting frame 3 are respectively fixedly mounted on the upper surface of the workbench 2 near the two sides, and the cylinder 4 is fixedly mounted in the middle position of the upper surface of the first mounting frame 3. The telescopic end of the cylinder 4 passes through the top wall of the first mounting frame 3 and is fixedly connected to the upper surface of the cutting knife 1. A controller 8 is fixedly mounted on the top of the first mounting frame 3, and the cylinder 4 is connected to the controller 8.

[0037] like Figure 1-3As shown, the sensing mechanism includes a third mounting frame 9, which is in a door shape. The third mounting frame 9 is fixedly mounted on the top of the first mounting frame 3. An adjusting screw 10 is rotatably mounted on the top wall of the third mounting frame 9. Two limit rings 11 are fixedly mounted on the outer surface of the adjusting screw 10. The two limit rings 11 are respectively pressed against the upper surface and the lower surface of the top wall of the third mounting frame 9. The sensing mechanism also includes a through slide bar 12. A screw hole with a transparent end at the top is coaxially opened inside the through slide bar 12. The through slide bar 12 is threadedly mounted on the outer surface of the adjusting screw 10. A first sensor 13 is fixedly mounted on the bottom end of the through slide bar 12. The sensing mechanism also includes a through slide hole 14. The through slide hole 14 is opened on the top wall of the first mounting frame 3. The through slide bar 12 is arranged to penetrate the through slide hole 14. The outer surface of the through slide bar 12 A vertical slide bar 15 is fixedly installed vertically, and a vertical slide groove 16 is opened and connected to the outer side of the slide hole 14. The vertical slide bar 15 is arranged to penetrate the vertical slide groove 16. A second sensor 17 is fixedly installed on the upper surface of the cutting knife 1, and a third sensor 18 is arranged on the inner side of the first mounting frame 3 near the bottom end. The first sensor 13, the second sensor 17 and the third sensor 18 are all connected to the controller 8; by rotating the adjusting screw 10, the sliding bar 12 is driven to slide up and down, so as to adjust the height of the first sensor 13. When the cutting knife 1 slides upward and touches the first sensor 13, the controller 8 controls the cylinder 4 to drive the cutting knife 1 to start sliding down. When the cutting knife 1 contacts the upper surface of the workbench 2, the second sensor 17 contacts the third sensor 18, and the controller 8 controls the cylinder 4 to drive the cutting knife 1 to start sliding up.

[0038] like Figure 8-9 As shown, the second mounting plates 5 are symmetrically fixedly installed on both sides of the upper surface of the workbench 2 near one end, and a mounting groove 19 is opened at the top of the second mounting plate 5. The two ends of the winding roller 6 are respectively placed in the two mounting grooves 19, and a cover plate 21 is hinged on one side of the top of the second mounting plate 5 through a hinge shaft 20. A limiting top plate 22 matching the winding roller 6 is fixedly installed at the bottom of the cover plate 21, and the limiting top plate 22 is against the winding roller 6.

[0039] like Fig. 9As shown, a locking slide plate 23 is slidably installed on one side of the cover plate 21 away from the hinge shaft 20, a second limiting slot 24 is provided inside the cover plate 21, the second limiting slot 24 is located on one side of the locking slide plate 23, a second limiting slider 25 is fixedly installed on one side of the locking slide plate 23, the second limiting slider 25 slides in the second limiting slot 24, the second limiting slider 25 is connected to the bottom of the second limiting slot 24 through a third spring 26, a locking slot 27 is provided near the bottom end of one side of the locking slide plate 23, a locking socket 28 matching the locking slide plate 23 is provided on the top of the second mounting plate 5, a locking block 29 is slidably installed on one side of the locking socket 28, and a third limiting slide is provided inside the second mounting plate 5 below the locking block 29 Slot 30, a third limiting slider 31 is fixedly installed at the bottom of the locking block 29, and the third limiting slider 31 slides in the third limiting slide slot 30, and the third limiting slider 31 is connected to the outer end of the third limiting slide slot 30 through a fourth spring 32; by setting a cover plate 21 at the top of the second mounting plate 5, and setting corresponding locking slide plates 23 and locking blocks 29 at the tops of the cover plate 21 and the second mounting plate 5, after the winding roller 6 is installed, close the cover plate 21, and then press down the locking slide plate 23 to insert the locking slide plate 23 into the locking hole 28 until the locking block 29 is stuck in the locking slot 27. When the cover plate 21 needs to be opened, pull the locking block 29 outward to make the locking slide plate 23 pop up. This setting can not only fix the winding roller 6, but also is convenient to operate.

[0040] like Figure 8-9 As shown, a third rotating shaft 33 is rotatably installed inside the workbench 2, and a driving roller 7 is coaxially fixedly installed on the outer surface of the third rotating shaft 33. A part of the driving roller 7 extends out of the upper surface of the workbench 2, and a second mounting frame 34 is fixedly installed on the upper surface of the workbench 2. A top rod 35 is slidably installed on the top wall of the second mounting frame 34, and a spring seat 36 is fixedly installed on the top of the top rod 35. A second spring 37 is arranged between the spring seat 36 and the top wall of the second mounting frame 34. A fourth mounting frame 38 is fixedly installed on the bottom end of the top rod 35, and a top roller 39 is rotatably installed at the bottom of the fourth mounting frame 38. The top roller 39 abuts against the driving roller 7. A first limiting slide groove 40 is opened on the inner side of the second mounting frame 34, and a first limiting slider 41 is fixedly installed on the outer side of the fourth mounting frame 38. The first limiting slider 41 slides in the first limiting slide groove 40; by arranging the top roller 39 abutting against the driving roller 7, it can be ensured that the steel plate can be stably driven by the driving roller 7.

[0041] like Figure 1As shown, a storage cavity 42 is opened at one end of the upper surface of the workbench 2 away from the second mounting plate 5, and one side of the storage cavity 42 is a transparent end. First mounting plates 43 are symmetrically fixedly installed on both sides of the upper surface of the workbench 2. The first mounting plates 43 are located between the first mounting frame 3 and the storage cavity 42. A fifth rotating shaft 44 is rotatably installed between the two first mounting plates 43, and a rubber plate 45 is fixedly installed on the outer surface of the fifth rotating shaft 44; when the fifth rotating shaft 44 rotates, the cut steel plate can be pulled into the storage cavity 42 through the rubber plate 45.

[0042] like Figure 2 , Figure 4 and Figure 6 As shown, a connecting ring 46 is rotatably installed inside the workbench 2, a linkage cavity 47 is opened inside one of the vertical sections of the first mounting frame 3, a top rotating shaft 48 is rotatably installed on the top of the linkage cavity 47, the top rotating shaft 48 and the connecting ring 46 are connected to each other through a first transmission belt 49, the linkage cavity 47 is connected to the outside through an insertion hole 50, a connecting plate 51 is fixedly installed on one side of the cutting knife 1, the connecting plate 51 passes through the insertion hole 50 and is fixedly connected to one side of the first transmission belt 49; through this arrangement, the cutting knife 1 can drive the connecting ring 46 to rotate when sliding up or down.

[0043] like Figure 6 As shown, the workbench 2 is internally rotatably installed with a first rotating shaft 52, a second rotating shaft 53 and a fourth rotating shaft 54, and one end of the first rotating shaft 52, the second rotating shaft 53 and the fourth rotating shaft 54 ​​are coaxially fixedly installed with a sprocket 55, the three sprockets 55 are connected by a chain 56, the second rotating shaft 53 is connected to the third rotating shaft 33 by a second transmission belt 57, and the fourth rotating shaft 54 ​​is connected to the fifth rotating shaft 44 by a third transmission belt 58; when the connecting ring 46 rotates, the second rotating shaft 53 and the fourth rotating shaft 54 ​​can be driven to rotate through the first rotating shaft 52 and the chain 56, thereby driving the third rotating shaft 33 and the fifth rotating shaft 44 to rotate.

[0044] like Figure 5 As shown, the connecting ring 46 rotates coaxially with the outer surface of the first rotating shaft 52, the inner surface of the connecting ring 46 is provided with a beveled tooth groove 59, the outer surface of the first rotating shaft 52 is provided with a retracted cavity 60, and the interior of the retracted cavity 60 is slidably installed with a beveled tooth block 62 through a first spring 61, and the beveled tooth block 62 abuts against the beveled tooth groove 59; by providing the beveled tooth groove 59 and the beveled tooth block 62, the cutting knife 1 can only drive the first rotating shaft 52 to rotate when sliding up, and cannot drive the first rotating shaft 52 to rotate when sliding down.

[0045] It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for the convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0046] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0047] So far, the technical solutions of the present invention have been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it is easy for those skilled in the art to understand that the protection scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims

1. A cutting device for steel coil processing, comprising a cutting knife (1), characterized in that: The invention also comprises a workbench (2), wherein a cylinder (4) is mounted on the workbench (2) near the middle through a first mounting frame (3), the cutting knife (1) is fixedly mounted on the bottom end of the cylinder (4), a sensing mechanism is slidably mounted on the first mounting frame (3), the sensing mechanism is connected to the cylinder (4), a second mounting plate (5) is arranged near one end of the workbench (2), a steel coil is arranged on the second mounting plate (5) through a winding roller (6), a transmission roller (7) is arranged between the first mounting frame (3) and the second mounting plate (5), the transmission roller (7) is drivingly connected to the cutting knife (1), and one end of the steel coil is located below the cutting knife (1) through the transmission roller (7).

2. A cutting device for steel coil processing according to claim 1, characterized in that: The first mounting frame (3) is in the shape of a gate. The two vertical sections of the first mounting frame (3) are respectively fixedly mounted on the upper surface of the workbench (2) near the two sides. The cylinder (4) is fixedly mounted in the middle of the upper surface of the first mounting frame (3). The telescopic end of the cylinder (4) passes through the top wall of the first mounting frame (3) and is fixedly connected to the upper surface of the cutting knife (1). A controller (8) is fixedly mounted on the top of the first mounting frame (3), and the cylinder (4) is connected to the controller (8).

3. A cutting device for steel coil processing according to claim 2, characterized in that: The sensing mechanism comprises a third mounting frame (9), the third mounting frame (9) is in the shape of a door, the third mounting frame (9) is fixedly mounted on the top of the first mounting frame (3), an adjusting screw (10) is rotatably mounted on the top wall of the third mounting frame (9), two limiting rings (11) are fixedly mounted on the outer surface of the adjusting screw (10), the two limiting rings (11) respectively abut against the upper surface and the lower surface of the top wall of the third mounting frame (9), the sensing mechanism also comprises a through slide bar (12), a screw hole with a through end is coaxially opened inside the through slide bar (12), the through slide bar (12) is threadedly mounted on the outer surface of the adjusting screw (10), the bottom end of the through slide bar (12) is fixedly mounted with a first sensor (13), the The sensing mechanism further comprises a through slide hole (14), wherein the through slide hole (14) is through-opened on the top wall of the first mounting frame (3), the through slide rod (12) is arranged through the through slide hole (14), a vertical slide rod (15) is vertically fixedly installed on the outer surface of the through slide rod (12), a vertical slide groove (16) is connected to the outer side of the through slide hole (14), and the vertical slide rod (15) is arranged through the vertical slide groove (16), a second sensor (17) is fixedly installed on the upper surface of the cutting knife (1), and a third sensor (18) is arranged on the inner side of the first mounting frame (3) near the bottom end, and the first sensor (13), the second sensor (17) and the third sensor (18) are all connected to the controller (8).

4. A cutting device for steel coil processing according to claim 3, characterized in that: The second mounting plates (5) are symmetrically fixedly installed on both sides of the upper surface of the workbench (2) near one end, and a mounting groove (19) is opened at the top of the second mounting plate (5). The two ends of the winding roller (6) are respectively placed in the two mounting grooves (19). A cover plate (21) is hinged on one side of the top of the second mounting plate (5) through a hinge shaft (20), and a limiting top plate (22) matching the winding roller (6) is fixedly installed at the bottom of the cover plate (21), and the limiting top plate (22) is pressed against the winding roller (6).

5. A cutting device for steel coil processing according to claim 4, characterized in that: A locking slide plate (23) is slidably installed on one side of the cover plate (21) away from the hinge shaft (20), and a second limiting slide groove (24) is provided inside the cover plate (21). The second limiting slide groove (24) is located on one side of the locking slide plate (23), and a second limiting slider (25) is fixedly installed on one side of the locking slide plate (23). The second limiting slider (25) slides in the second limiting slide groove (24), and the second limiting slider (25) is connected to the bottom of the second limiting slide groove (24) through a third spring (26). A locking spring is provided on one side of the locking slide plate (23) near the bottom end. A locking slot (27), a locking socket (28) matching the locking slide plate (23) is provided at the top of the second mounting plate (5), a locking block (29) is slidably installed through one side of the locking socket (28), a third limiting slot (30) is provided inside the second mounting plate (5) below the locking block (29), a third limiting slider (31) is fixedly installed at the bottom of the locking block (29), the third limiting slider (31) slides in the third limiting slot (30), and the third limiting slider (31) is connected to the outer end of the third limiting slot (30) through a fourth spring (32).

6. A cutting device for steel coil processing according to claim 5, characterized in that: A third rotating shaft (33) is rotatably mounted inside the workbench (2); the transmission roller (7) is coaxially fixedly mounted on the outer surface of the third rotating shaft (33); a portion of the transmission roller (7) extends out of the upper surface of the workbench (2); a second mounting frame (34) is fixedly mounted on the upper surface of the workbench (2); a top rod (35) is slidably mounted through the top wall of the second mounting frame (34); a spring seat (36) is fixedly mounted on the top end of the top rod (35); the spring seat (36) is rotatably mounted on the second mounting frame A second spring (37) is arranged between the top wall of the push rod (34), a fourth mounting frame (38) is fixedly installed at the bottom end of the push rod (35), a top roller (39) is rotatably installed at the bottom of the fourth mounting frame (38), the top roller (39) abuts against the driving roller (7), a first limiting slide groove (40) is opened on the inner side of the second mounting frame (34), a first limiting slider (41) is fixedly installed on the outer side of the fourth mounting frame (38), and the first limiting slider (41) slides in the first limiting slide groove (40).

7. A cutting device for steel coil processing according to claim 6, characterized in that: A storage cavity (42) is provided at one end of the upper surface of the workbench (2) away from the second mounting plate (5), and one side of the storage cavity (42) is a transparent end. First mounting plates (43) are symmetrically fixedly installed on both sides of the upper surface of the workbench (2), and the first mounting plates (43) are located between the first mounting frame (3) and the storage cavity (42). A fifth rotating shaft (44) is rotatably installed between the two first mounting plates (43), and a rubber plate (45) is fixedly installed on the outer surface of the fifth rotating shaft (44).

8. A cutting device for steel coil processing according to claim 7, characterized in that: A connecting ring (46) is rotatably mounted inside the workbench (2); a linkage cavity (47) is provided inside one of the vertical sections of the first mounting frame (3); a top rotating shaft (48) is rotatably mounted on the top of the linkage cavity (47); the top rotating shaft (48) is connected to the connecting ring (46) by a first transmission belt (49); the linkage cavity (47) is connected to the outside through an insertion hole (50); a connecting plate (51) is fixedly mounted on one side of the cutting knife (1); the connecting plate (51) passes through the insertion hole (50) and is fixedly connected to one side of the first transmission belt (49).

9. A cutting device for steel coil processing according to claim 8, characterized in that: The workbench (2) is internally rotatably installed with a first rotating shaft (52), a second rotating shaft (53) and a fourth rotating shaft (54); one end of the first rotating shaft (52), the second rotating shaft (53) and the fourth rotating shaft (54) are coaxially fixedly installed with a sprocket (55); the three sprockets (55) are connected by a chain (56); the second rotating shaft (53) is connected by a second transmission belt (57) to the third rotating shaft (33); the fourth rotating shaft (54) is connected by a third transmission belt (58) to the fifth rotating shaft (44).

10. A cutting device for steel coil processing according to claim 9, characterized in that: The connecting ring (46) rotates coaxially with the outer surface of the first rotating shaft (52); the inner surface of the connecting ring (46) is provided with an oblique tooth groove (59); the outer surface of the first rotating shaft (52) is provided with an inner contraction cavity (60); an oblique tooth block (62) is slidably installed inside the inner contraction cavity (60) via a first spring (61); the oblique tooth block (62) abuts against the inner contraction cavity (59).

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