Correcting device for cold-rolled steel coil

Abstract

The utility model relates to the technical field of cold-rolled steel coil deviation rectification, in particular to a cold-rolled steel coil deviation rectification device, which is characterized in that one end of steel is fixed on a support mechanism, the support mechanism runs to roll and collect the steel, meanwhile, a detection mechanism detects the rolling and collecting direction of the steel, and when deviation of the rolling and collecting direction of the steel is detected, the deviation rectification device is used for correcting deviation of the cold-rolled steel coil. The rolling direction of the steel is corrected through the correcting mechanism, so that the practicability of the equipment is improved; comprising a supporting mechanism; the device further comprises a detection mechanism and a correction mechanism, and the detection mechanism and the correction mechanism are both installed on the supporting mechanism. The supporting mechanism is used for rolling and collecting steel, the detecting mechanism is used for adjusting the rolling and collecting direction of the steel, and the correcting mechanism is used for correcting the rolling and collecting direction of the steel.

Description

Technical Field

[0001] The utility model relates to the technical field of cold-rolled steel coil deviation correction, in particular to a cold-rolled steel coil deviation correction device. Background Art

[0002] Cold-rolled steel coil is a steel product processed by cold rolling process. It has high strength, excellent corrosion resistance and good processing performance. Since the surface of cold-rolled steel coil is relatively smooth, the transmission direction of the steel is prone to deviation when coiling the steel.

[0003] Therefore, a cold-rolled steel coil correction device has been disclosed in the utility model patent with publication number CN212944645U. The device is mainly composed of a bracket, a winding roller and a correction plate. When in use, the linkage motor is turned on to rotate the bidirectional screw rod, so that the connecting blocks can move synchronously towards each other and the displacement of the two correction plates can be kept consistent, thereby achieving higher efficiency when adjusting the correction plates.

[0004] However, it was found during use that the existing steel coil correction device has a relatively simple structure and corrects the steel by extrusion, which can easily cause the edge of the steel to deform, affecting the quality of the steel coil and resulting in poor practicality. Therefore, there is an urgent need to improve the existing equipment. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a cold-rolled steel coil correction device which fixes one end of the steel on a supporting mechanism, rolls the steel through the operation of the supporting mechanism, and detects the rolling direction of the steel through a detection mechanism. When a deviation in the rolling direction of the steel is detected, the rolling direction of the steel is corrected through a correction mechanism, thereby improving the practicality of the equipment.

[0006] The utility model discloses a cold-rolled steel coil deviation correction device, comprising a supporting mechanism, a detection mechanism and a correction mechanism, both of which are installed on the supporting mechanism;

[0007] The supporting mechanism rolls the steel, the detecting mechanism adjusts the rolling direction of the steel, and the correcting mechanism corrects the rolling direction of the steel;

[0008] One end of the steel is fixed on the supporting mechanism, and the steel is rolled up by the operation of the supporting mechanism. At the same time, the rolling direction of the steel is detected by the detecting mechanism. When deviation is detected in the rolling direction of the steel, the rolling direction of the steel is corrected by the correcting mechanism, thereby improving the practicability of the equipment.

[0009] Preferably, the supporting mechanism comprises a base, two sets of frames, a slide rail, a slider, a first hydraulic cylinder, a gearbox, a first motor and a winding shaft, the bottom ends of the two sets of frames are connected to the top end of the base, the slide rail is installed on the front frame, the slider is slidably installed on the slide rail, one end of the first hydraulic cylinder is installed on the front frame, the other end of the first hydraulic cylinder is installed on the slider, the bottom end of the gearbox is installed on the top end of the slider, and a shaft sleeve is provided on the output end of the gearbox, the first motor is installed on the gearbox, and the output shaft of the first motor is connected to the input end of the gearbox, one end of the winding shaft is installed in the shaft sleeve, and the winding shaft is supported by the two sets of frames; one end of the steel is fixed on the winding shaft, the first motor is turned on, and the winding shaft is rotated through the gearbox transmission to wind the steel, and after winding, the first hydraulic cylinder is extended to slide the slider forward to separate the shaft sleeve from the winding shaft, and then the winding shaft and the steel roll are removed from the two sets of frames, thereby improving the practicality of the equipment.

[0010] Preferably, the detection mechanism includes multiple groups of second hydraulic cylinders, a first lifting platform, two groups of support seats, two groups of springs, two groups of pressure sensors, two groups of first fixed frames and two groups of guide wheels. The first lifting platform is installed on the top of the base through multiple groups of second hydraulic cylinders, the two groups of support seats are installed on the top of the first lifting platform, one end of the two groups of springs are respectively installed on the two groups of support seats, one end of the two groups of pressure sensors are respectively installed on the other end of the two groups of springs, the two groups of first fixed frames are respectively installed on the other end of the two groups of pressure sensors, and the two groups of guide wheels are rotatably installed on the two groups of first fixed frames; the steel is passed through the two groups of guide wheels, and the two groups of springs are contracted at the same time, and the pressures exerted on the two groups of springs are respectively detected by the two groups of pressure sensors. When the two groups of pressure sensors detect that the pressures exerted on the two groups of springs exceed the preset value, the correction mechanism corrects the winding direction of the steel, thereby improving the practicality of the equipment.

[0011] Preferably, the correction mechanism includes two groups of third hydraulic cylinders, multiple groups of support rods, multiple groups of rollers, two groups of connecting plates, two groups of second motors, two groups of eccentric shafts and a second lifting platform. The second lifting platform is installed on the top of the first lifting platform through the two groups of third hydraulic cylinders. The multiple groups of support rods are respectively installed on the second lifting platform and the first lifting platform. The multiple groups of rollers are respectively installed on one end of the multiple groups of support rods. The two groups of connecting plates are respectively rotatably installed on the other end of the multiple groups of support rods. The two groups of second motors are respectively installed on the second lifting platform and the third hydraulic cylinder. One end of the two groups of eccentric shafts is respectively installed On the output shafts of the two second motors, the other ends of the two eccentric shafts are eccentrically mounted on the two connecting plates; the two third hydraulic cylinders are contracted to allow the multiple rollers to clamp the steel; when the two pressure sensors detect that the pressure on the two springs exceeds a preset value, the two second motors are turned on, and the two eccentric shafts and the two connecting plates are used to cooperate and transmit the multiple support rods to the side of the pressure sensor that detects the pressure reduction, and the angles of the multiple rollers are adjusted. The winding direction of the steel is corrected through the multiple rollers, thereby improving the practicability of the equipment.

[0012] Preferably, it also includes a bracket, two groups of fourth hydraulic cylinders, two groups of second fixed frames and two groups of rollers, the bracket is installed on the base, one end of the two groups of fourth hydraulic cylinders are respectively installed on the top and the bottom of the bracket, the two groups of second fixed frames are respectively installed on the other ends of the two groups of fourth hydraulic cylinders, and the two groups of rollers are rotatably installed on the two groups of second fixed frames; the steel passes through the two groups of rollers, and when it is found that the steel just rolled has deviations, the first motor runs in the reverse direction, and the two groups of fourth hydraulic cylinders extend at the same time to adjust the tension of the steel, and then the first motor runs forward again to roll up the steel, thereby improving the practicality of the equipment.

[0013] Preferably, support blocks are provided at the front and rear ends of the two groups of second fixed frames, and one end of multiple groups of support blocks are slidably mounted on the brackets; by sliding the multiple groups of support blocks on the brackets, the two groups of second fixed frames are guided respectively, thereby improving the stability of the two groups of fourth hydraulic cylinders.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: one end of the steel is fixed on the supporting mechanism, the steel is rolled up by the operation of the supporting mechanism, and the rolling direction of the steel is detected by the detecting mechanism. When a deviation in the rolling direction of the steel is detected, the rolling direction of the steel is corrected by the correcting mechanism, thereby improving the practicability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a first axonometric structural schematic diagram of the utility model;

[0016] Figure 2 It is a second axonometric structural schematic diagram of the utility model;

[0017] Figure 3 It is a schematic diagram of the top view structure of the utility model;

[0018] Figure 4 It is the formal structural diagram of the utility model;

[0019] Figure 5 The utility model is as follows Figure 2 A schematic diagram of the enlarged structure of part A;

[0020] Figure 6 It is a schematic diagram of the enlarged structure of the detection mechanism of the utility model from top view.

[0021] Markings in the attached drawings: 1. base; 2. frame; 3. slide rail; 4. slider; 5. first hydraulic cylinder; 6. gearbox; 7. first motor; 8. winding shaft; 9. second hydraulic cylinder; 10. first lifting platform; 11. support seat; 12. spring; 13. pressure sensor; 14. first fixed frame; 15. guide wheel; 16. third hydraulic cylinder; 17. support rod; 18. roller; 19. connecting plate; 20. second motor; 21. eccentric shaft; 22. second lifting platform; 23. bracket; 24. fourth hydraulic cylinder; 25. second fixed frame; 26. roller; 27. support block. DETAILED DESCRIPTION

[0022] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0023] Example 1

[0024] A cold-rolled steel coil correction device comprises a supporting mechanism; a detecting mechanism and a correcting mechanism, both of which are mounted on the supporting mechanism;

[0025] The supporting mechanism rolls the steel, the detecting mechanism adjusts the rolling direction of the steel, and the correcting mechanism corrects the rolling direction of the steel;

[0026] The supporting mechanism includes a base 1, two sets of frames 2, a slide rail 3, a slider 4, a first hydraulic cylinder 5, a gearbox 6, a first motor 7 and a winding shaft 8. The bottom ends of the two sets of frames 2 are connected to the top ends of the base 1, the slide rail 3 is mounted on the front frame 2, the slider 4 is slidably mounted on the slide rail 3, one end of the first hydraulic cylinder 5 is mounted on the front frame 2, the other end of the first hydraulic cylinder 5 is mounted on the slider 4, the bottom end of the gearbox 6 is mounted on the top end of the slider 4, and a shaft sleeve is provided on the output end of the gearbox 6, the first motor 7 is mounted on the gearbox 6, and the output shaft of the first motor 7 is connected to the input end of the gearbox 6, one end of the winding shaft 8 is mounted in the shaft sleeve, and the winding shaft 8 is supported by the two sets of frames 2;

[0027] The detection mechanism includes multiple groups of second hydraulic cylinders 9, a first lifting platform 10, two groups of support seats 11, two groups of springs 12, two groups of pressure sensors 13, two groups of first fixed frames 14 and two groups of guide wheels 15. The first lifting platform 10 is installed on the top of the base 1 through multiple groups of second hydraulic cylinders 9. The two groups of support seats 11 are both installed on the top of the first lifting platform 10. One end of the two groups of springs 12 is respectively installed on the two groups of support seats 11, one end of the two groups of pressure sensors 13 is respectively installed on the other end of the two groups of springs 12, the two groups of first fixed frames 14 are respectively installed on the other end of the two groups of pressure sensors 13, and the two groups of guide wheels 15 are respectively rotatably installed on the two groups of first fixed frames 14;

[0028] The correction mechanism includes two groups of third hydraulic cylinders 16, multiple groups of support rods 17, multiple groups of rollers 18, two groups of connecting plates 19, two groups of second motors 20, two groups of eccentric shafts 21 and a second lifting platform 22. The second lifting platform 22 is installed on the top of the first lifting platform 10 through the two groups of third hydraulic cylinders 16. Multiple groups of support rods 17 are respectively installed on the second lifting platform 22 and the first lifting platform 10. Multiple groups of rollers 18 are respectively installed on one end of the multiple groups of support rods 17. Two groups of connecting plates 19 are respectively rotatably installed on the other end of the multiple groups of support rods 17. Two groups of second motors 20 are respectively installed on the second lifting platform 22 and the third hydraulic cylinder 16. One ends of the two groups of eccentric shafts 21 are respectively installed on the output shafts of the two groups of second motors 20. The other ends of the two groups of eccentric shafts 21 are respectively eccentrically rotatably installed on the two groups of connecting plates 19.

[0029] One end of the steel is passed through between the multiple groups of rollers 18 and between the two groups of guide wheels 15, and then one end of the steel is fixed on the winding shaft 8. The multiple groups of rollers 18 clamp the steel by contracting the two groups of third hydraulic cylinders 16, and the first motor 7 is turned on. The winding shaft 8 is rotated through the gearbox 6 to wind the steel. At the same time, the pressure on the two groups of springs 12 is detected by the two groups of pressure sensors 13 respectively. When the two groups of pressure sensors 13 detect that the pressure on the two groups of springs 12 exceeds the preset value, the two groups of second motors 20 are turned on, and the transmission is respectively coordinated through the two groups of eccentric shafts 21 and the two groups of connecting plates 19 to make the multiple groups of support rods 17 rotate toward the side of the pressure sensor 13 that detects the pressure reduction, and the angle of the multiple groups of rollers 18 is adjusted. The winding direction of the steel is corrected by the multiple groups of rollers 18, thereby improving the practicality of the equipment.

[0030] Example 2

[0031] like Figures 1 to 6 As shown, a cold-rolled steel coil correction device includes a support mechanism; a detection mechanism and a correction mechanism, and the detection mechanism and the correction mechanism are both installed on the support mechanism;

[0032] The supporting mechanism rolls the steel, the detecting mechanism adjusts the rolling direction of the steel, and the correcting mechanism corrects the rolling direction of the steel;

[0033] The supporting mechanism includes a base 1, two sets of frames 2, a slide rail 3, a slider 4, a first hydraulic cylinder 5, a gearbox 6, a first motor 7 and a winding shaft 8. The bottom ends of the two sets of frames 2 are connected to the top ends of the base 1, the slide rail 3 is mounted on the front frame 2, the slider 4 is slidably mounted on the slide rail 3, one end of the first hydraulic cylinder 5 is mounted on the front frame 2, the other end of the first hydraulic cylinder 5 is mounted on the slider 4, the bottom end of the gearbox 6 is mounted on the top end of the slider 4, and a shaft sleeve is provided on the output end of the gearbox 6, the first motor 7 is mounted on the gearbox 6, and the output shaft of the first motor 7 is connected to the input end of the gearbox 6, one end of the winding shaft 8 is mounted in the shaft sleeve, and the winding shaft 8 is supported by the two sets of frames 2;

[0034] The detection mechanism includes multiple groups of second hydraulic cylinders 9, a first lifting platform 10, two groups of support seats 11, two groups of springs 12, two groups of pressure sensors 13, two groups of first fixed frames 14 and two groups of guide wheels 15. The first lifting platform 10 is installed on the top of the base 1 through multiple groups of second hydraulic cylinders 9. The two groups of support seats 11 are both installed on the top of the first lifting platform 10. One end of the two groups of springs 12 is respectively installed on the two groups of support seats 11, one end of the two groups of pressure sensors 13 is respectively installed on the other end of the two groups of springs 12, the two groups of first fixed frames 14 are respectively installed on the other end of the two groups of pressure sensors 13, and the two groups of guide wheels 15 are respectively rotatably installed on the two groups of first fixed frames 14;

[0035] The correction mechanism includes two groups of third hydraulic cylinders 16, multiple groups of support rods 17, multiple groups of rollers 18, two groups of connecting plates 19, two groups of second motors 20, two groups of eccentric shafts 21 and a second lifting platform 22. The second lifting platform 22 is installed on the top of the first lifting platform 10 through the two groups of third hydraulic cylinders 16. Multiple groups of support rods 17 are respectively installed on the second lifting platform 22 and the first lifting platform 10. Multiple groups of rollers 18 are respectively installed on one end of the multiple groups of support rods 17. Two groups of connecting plates 19 are respectively rotatably installed on the other end of the multiple groups of support rods 17. Two groups of second motors 20 are respectively installed on the second lifting platform 22 and the third hydraulic cylinder 16. One ends of the two groups of eccentric shafts 21 are respectively installed on the output shafts of the two groups of second motors 20. The other ends of the two groups of eccentric shafts 21 are respectively eccentrically rotatably installed on the two groups of connecting plates 19.

[0036] It also includes a bracket 23, two sets of fourth hydraulic cylinders 24, two sets of second fixing frames 25 and two sets of roller shafts 26. The bracket 23 is installed on the base 1. One end of the two sets of fourth hydraulic cylinders 24 is respectively installed on the top of the bracket 23 and the bottom of the bracket 23. The two sets of second fixing frames 25 are respectively installed on the other ends of the two sets of fourth hydraulic cylinders 24. The two sets of roller shafts 26 are respectively rotatably installed on the two sets of second fixing frames 25.

[0037] The front and rear ends of the two groups of second fixing frames 25 are both provided with support blocks 27, and one end of the multiple groups of support blocks 27 are all slidably mounted on the bracket 23;

[0038] One end of the steel is passed through between the two groups of rollers 26, between the multiple groups of rollers 18 and between the two groups of guide wheels 15, and then one end of the steel is fixed on the winding shaft 8. The two groups of third hydraulic cylinders 16 are contracted to clamp the steel. The first motor 7 is turned on and the winding shaft 8 is rotated through the gearbox 6 to wind the steel. At the same time, the pressure of the two groups of springs 12 is detected by the two groups of pressure sensors 13. When the two groups of pressure sensors 13 detect that the pressure of the two groups of springs 12 exceeds the preset value, the two groups of pressure sensors 13 are opened. The second motor 20 of the group is respectively transmitted through the cooperation of two groups of eccentric shafts 21 and two groups of connecting plates 19, so that the multiple groups of support rods 17 rotate toward the side of the pressure sensor 13 that detects the pressure reduction, and adjusts the angle of the multiple groups of rollers 18. The winding direction of the steel is corrected by the multiple groups of rollers 18. When it is found that the steel just wound is deviated, the first motor 7 runs in the reverse direction, and at the same time, the two groups of fourth hydraulic cylinders 24 extend to adjust the tension of the steel. After that, the first motor 7 runs forward again to roll up the steel, thereby improving the practicability of the equipment.

[0039] The first hydraulic cylinder 5, gearbox 6, first motor 7, second hydraulic cylinder 9, pressure sensor 13, third hydraulic cylinder 16, second motor 20 and fourth hydraulic cylinder 24 of a cold-rolled steel coil correction device of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for creative labor by technicians in this field.

[0040] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A cold-rolled steel coil correction device, comprising a support mechanism; characterized in that: It also includes a detection mechanism and a correction mechanism, both of which are installed on the support mechanism; The supporting mechanism rolls the steel, the detecting mechanism adjusts the rolling direction of the steel, and the correcting mechanism corrects the rolling direction of the steel.

2. A cold-rolled steel coil correction device as claimed in claim 1, characterized in that: The support mechanism comprises a base (1), two sets of frames (2), a slide rail (3), a slider (4), a first hydraulic cylinder (5), a gearbox (6), a first motor (7) and a winding shaft (8); the bottom ends of the two sets of frames (2) are connected to the top end of the base (1); the slide rail (3) is mounted on the front frame (2); the slider (4) is slidably mounted on the slide rail (3); one end of the first hydraulic cylinder (5) is mounted on the front frame (2); the other end of the first hydraulic cylinder (5) is mounted on the slider (4); the bottom end of the gearbox (6) is mounted on the top end of the slider (4); a shaft sleeve is provided on the output end of the gearbox (6); the first motor (7) is mounted on the gearbox (6); the output shaft of the first motor (7) is connected to the input end of the gearbox (6); one end of the winding shaft (8) is mounted in the shaft sleeve; and the winding shaft (8) is supported by the two sets of frames (2).

3. A cold-rolled steel coil correction device as claimed in claim 2, characterized in that: The detection mechanism comprises a plurality of groups of second hydraulic cylinders (9), a first lifting platform (10), two groups of support seats (11), two groups of springs (12), two groups of pressure sensors (13), two groups of first fixed frames (14) and two groups of guide wheels (15); the first lifting platform (10) is mounted on the top of the base (1) through the plurality of groups of second hydraulic cylinders (9); the two groups of support seats (11) are both mounted on the top of the first lifting platform (10); one end of the two groups of springs (12) is respectively mounted on the two groups of support seats (11); one end of the two groups of pressure sensors (13) is respectively mounted on the other end of the two groups of springs (12); the two groups of first fixed frames (14) are respectively mounted on the other end of the two groups of pressure sensors (13); and the two groups of guide wheels (15) are respectively rotatably mounted on the two groups of first fixed frames (14).

4. A cold-rolled steel coil correction device as claimed in claim 3, characterized in that: The correction mechanism comprises two groups of third hydraulic cylinders (16), multiple groups of support rods (17), multiple groups of rollers (18), two groups of connecting plates (19), two groups of second motors (20), two groups of eccentric shafts (21) and a second lifting platform (22). The second lifting platform (22) is installed on the top of the first lifting platform (10) through the two groups of third hydraulic cylinders (16). The multiple groups of support rods (17) are respectively installed on the second lifting platform (22) and the first lifting platform (10). The wheels (18) are respectively mounted on one end of the plurality of support rods (17); the two connecting plates (19) are respectively rotatably mounted on the other ends of the plurality of support rods (17); the two second motors (20) are respectively mounted on the second lifting platform (22) and the third hydraulic cylinder (16); one ends of the two eccentric shafts (21) are respectively mounted on the output shafts of the two second motors (20); and the other ends of the two eccentric shafts (21) are respectively eccentrically rotatably mounted on the two connecting plates (19).

5. A cold-rolled steel coil deviation correction device as claimed in claim 2, characterized in that: The invention also comprises a bracket (23), two groups of fourth hydraulic cylinders (24), two groups of second fixed frames (25) and two groups of roller shafts (26); the bracket (23) is mounted on the base (1); one end of the two groups of fourth hydraulic cylinders (24) is respectively mounted on the top of the bracket (23) and the bottom of the bracket (23); the two groups of second fixed frames (25) are respectively mounted on the other ends of the two groups of fourth hydraulic cylinders (24); and the two groups of roller shafts (26) are respectively rotatably mounted on the two groups of second fixed frames (25).

6. A cold-rolled steel coil deviation correction device as claimed in claim 5, characterized in that: The front and rear ends of the two groups of second fixing frames (25) are both provided with support blocks (27), and one end of the multiple groups of support blocks (27) are all slidably mounted on the bracket (23).

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