Strip steel center deviation rectifying roller device

Abstract

The utility model discloses a strip steel center deviation rectifying roller device, which relates to the technical field of deviation rectifying devices and comprises a support frame, a movable frame is arranged above the support frame, a bearing seat is fixedly arranged at one end of the upper surface of the support frame, and an extension seat is fixedly arranged at one end of the outer side wall of the support frame. And a hydraulic rod is fixedly arranged on the upper surface of the extension seat. The support frame is arranged, the movable frame capable of swinging is arranged above the support frame, the insertion plates capable of sliding up and down are arranged at the four corners of the inner side of the movable frame, and the adjusting rollers are arranged between every two adjacent insertion plates, so that the movable frame can drive the adjusting rollers to swing when the strip steel is rectified and adjusted; the position between the two adjusting rollers is adjusted by adjusting the position between the two adjusting rollers, so that the deviation rectifying effect is achieved, the heights of the two adjusting rollers can be adjusted, the device can be adaptively adjusted according to the in-out height of strip steel, and the adaptability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of deviation correction devices, in particular to a strip central deviation correction roller device. Background Art

[0002] In the continuous strip production, there are many process equipments and the strip running line is long. Due to the strip shape, strip tension, unit speed, equipment manufacturing and installation accuracy and other factors, the high-speed running strip often deviates, causing scratches on the strip surface, affecting the quality of the product, and even seriously damaging the unit equipment, which has a serious impact on the stable operation of the unit. Therefore, it is necessary to install a device to correct the deviation of the strip on the strip production line.

[0003] For example, a three-roller deviation correction device for steel strips with publication number CN207434685U includes a base, on which a driving mechanism, a rolling mechanism and a deviation correction mechanism are arranged, and the driving mechanism is connected to the deviation correction mechanism; the rolling mechanism includes a bearing track and a roller bearing arranged on the base; the deviation correction mechanism is connected to the rolling mechanism, and the deviation correction mechanism includes a swing frame, on both sides of which a plurality of bearing seats are symmetrically arranged, and deviation correction rollers are arranged between the corresponding bearing seats, and the deviation correction rollers are arranged in 3 numbers. The utility model has a simple structure and reliable operation. The three deviation correction rollers arranged on the swing frame move synchronously with the swing frame to gradually correct the deviation of the steel strips, and the deviation correction accuracy is ensured. The swing frame linked with the roller bearing is arranged so that the swing frame can fine-tune the rotation of the center to correct the deviation, and the deviation correction accuracy is high. The swing frame rotates slowly to avoid scratching the surface of the steel strips, and the product production quality is ensured.

[0004] The above technical solution has some problems in practical application. When adjusting the strip steel, it is difficult to make adaptive adjustments according to the entry and exit height of the strip steel, and the adaptability to various strip steel production lines is low.

[0005] Therefore, it is necessary to invent a strip center deviation correction roller device to solve the above problems. Summary of the invention

[0006] The utility model aims to provide a strip center deviation correcting roller device to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a strip center deviation correction roller device, comprising a support frame, a movable frame is arranged above the support frame, a bearing seat is fixedly arranged at one end of the upper surface of the support frame, and the top of the bearing seat is fixedly connected to one end of the lower surface of the movable frame, an extension seat is fixedly arranged at one end of the outer wall of the support frame, a hydraulic rod is fixedly arranged on the upper surface of the extension seat, and one end of the hydraulic rod is movably connected to one end of the outer wall of the movable frame, slots are provided at the four corners of the inner wall of the movable frame, a plug plate is plugged into the inside of the slot, a support is fixedly arranged on the top of the plug plate, an adjusting roller is arranged between two adjacent supports, a through slot is penetrated by an inner wall of one side of the slot, a connecting rod is penetrated by the inside of the through slot, and the connecting rod is fixedly arranged between the two plug plates.

[0008] Preferably, both ends of the lower surface of the connecting rod are provided with support arms movably provided through a pin shaft, and the bottom end of the support arm is provided with a support block movably provided through a pin shaft.

[0009] Preferably, a thread groove is provided through the middle of the support block, a double-headed screw is provided through the interior of the thread groove, and both ends of the double-headed screw are movably arranged on the inner side of the movable frame through bearings.

[0010] Preferably, a rotating shaft is fixedly arranged in the middle of the double-headed screw, and the rotating shaft is arranged as a hexagonal shaft.

[0011] Preferably, two supporting wheels are provided at one end of the lower surface of the movable frame, and the supporting wheels are provided at one end of the lower surface of the movable frame away from the bearing seat.

[0012] Preferably, the lower surface of the support wheel fits with the upper surface of the support frame, and legs are fixedly provided at the four corners of the lower surface of the support frame.

[0013] Technical effects and advantages of the utility model:

[0014] 1. The utility model provides a support frame, a swingable movable frame is provided above the support frame, and plug plates that can slide up and down are provided at the four inner corners of the movable frame, and an adjusting roller is provided between two adjacent plug plates. When the strip is corrected, the movable frame can drive the adjusting roller to swing to adjust the position between the two adjusting rollers, thereby achieving a correction effect, and the heights of the two adjusting rollers can be adjusted, so that the device can be adaptively adjusted according to the in and out height of the strip, so as to improve the adaptability of the device;

[0015] 2. The utility model sets a support frame and a movable frame, and a bearing seat and a support wheel are set between the support frame and the movable frame. The setting of the bearing seat allows the movable frame to swing above the support frame, and the setting of the support wheel can support the movable frame during the swinging process, thereby effectively ensuring the stability of the device during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 It is a schematic diagram of the support frame and the movable frame structure of the utility model.

[0018] Figure 3 This is a schematic diagram of the structure of the adjusting roller of the utility model.

[0019] In the figure: 1. support frame; 2. movable frame; 3. bearing seat; 4. extension seat; 5. hydraulic rod; 6. slot; 7. plug plate; 8. support; 9. adjusting roller; 10. through slot; 11. connecting rod; 12. support arm; 13. support block; 14. threaded groove; 15. double-headed screw; 16. support wheel. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] The utility model provides Figure 1-3 A strip center deviation correction roller device shown in the figure comprises a support frame 1, a movable frame 2 is arranged above the support frame 1, a bearing seat 3 is fixedly arranged at one end of the upper surface of the support frame 1, and the top of the bearing seat 3 is fixedly connected to one end of the lower surface of the movable frame 2, an extension seat 4 is fixedly arranged at one end of the outer wall of the support frame 1, a hydraulic rod 5 is fixedly arranged on the upper surface of the extension seat 4, and one end of the hydraulic rod 5 is movably connected to one end of the outer wall of the movable frame 2, and the hydraulic rod 5 can drive the movable frame 2 to move;

[0022] Specifically, slots 6 are provided at the four corners of the inner side wall of the movable frame 2, and a plug plate 7 is inserted into the slot 6. A support 8 is fixedly provided at the top of the plug plate 7. An adjusting roller 9 is provided between two adjacent supports 8. The adjusting roller 9 can adjust the traction of the strip steel.

[0023] More specifically, a through slot 10 is provided through the inner wall of one side of the slot 6, a connecting rod 11 is provided through the interior of the through slot 10, and the connecting rod 11 is fixedly arranged between the two plug plates 7, and both ends of the lower surface of the connecting rod 11 are movably provided with support arms 12 through pins, and the bottom end of the support arm 12 is movably provided with a support block 13 through a pin, and a thread groove 14 is provided through the middle of the support block 13, and a double-headed screw 15 is provided through the interior of the thread groove 14, and both ends of the double-headed screw 15 are movably arranged on the inner side of the movable frame 2 through bearings, and a rotating shaft is fixedly provided in the middle of the double-headed screw 15, and the rotating shaft is set as a hexagonal shaft, and the setting of the rotating shaft is convenient for the user to rotate the double-headed screw 15 by a wrench;

[0024] In addition, two support wheels 16 are provided at one end of the lower surface of the movable frame 2, and the support wheel 16 is provided at one end of the lower surface of the movable frame 2 away from the bearing seat 3, the lower surface of the support wheel 16 is in contact with the upper surface of the support frame 1, and the four corners of the lower surface of the support frame 1 are fixed with support legs, and the support wheel 16 can play a supporting role for the movable frame 2.

[0025] Working principle of this utility model:

[0026] When the device is in use, the steel strip passes through the two adjusting rollers 9 in sequence. When the steel strip is corrected, the hydraulic rod 5 pushes one end of the movable frame 2, so that the movable frame 2 rotates around the bearing seat 3 above the support frame 1. The movable frame 2 swings above the support frame 1 and drives the two adjusting rollers 9 to move, so that the position between the two adjusting rollers 9 deflects, and the adjusting rollers 9 can drive the steel strip to move, so as to realize the correction adjustment of the steel strip.

[0027] During use of the device, the double-headed screw 15 can be rotated by a wrench, and the double-headed screw 15 cooperates with the threaded groove 14 to make the two support blocks 13 move relative to each other, and the support block 13 can drive the bottom end of the support arm 12 to move, and the support arm 12 drives the connecting rod 11 to move, so that the connecting rod 11 moves up and down, and the connecting rod 11 can drive the adjusting roller 9 to move up and down through the plug plate 7 to adjust the height of the adjusting roller 9, so that the device can be adaptively adjusted according to the in and out height of the strip.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A strip center deviation correction roller device, comprising a support frame (1), characterized in that: A movable frame (2) is arranged above the support frame (1), a bearing seat (3) is fixedly arranged at one end of the upper surface of the support frame (1), and the top end of the bearing seat (3) is fixedly connected to one end of the lower surface of the movable frame (2), an extension seat (4) is fixedly arranged at one end of the outer wall of the support frame (1), a hydraulic rod (5) is fixedly arranged on the upper surface of the extension seat (4), and one end of the hydraulic rod (5) is movably connected to one end of the outer wall of the movable frame (2), slots (6) are provided at four corners of the inner wall of the movable frame (2), a plug plate (7) is inserted into the inside of the slot (6), a support (8) is fixedly arranged at the top of the plug plate (7), and an adjusting roller (9) is arranged between two adjacent supports (8), a through slot (10) is penetrated through the inner wall of one side of the slot (6), a connecting rod (11) is penetrated through the inside of the through slot (10), and the connecting rod (11) is fixedly arranged between the two plug plates (7).

2. The strip center deviation correction roller device according to claim 1 is characterized in that: Support arms (12) are movably provided at both ends of the lower surface of the connecting rod (11) via a pin, and a support block (13) is movably provided at the bottom end of the support arm (12) via a pin.

3. The strip center deviation correction roller device according to claim 2 is characterized in that: A thread groove (14) is provided through the middle of the support block (13), a double-headed screw rod (15) is provided through the interior of the thread groove (14), and both ends of the double-headed screw rod (15) are movably arranged on the inner side of the movable frame (2) via bearings.

4. The strip center deviation correction roller device according to claim 3 is characterized in that: A rotating shaft is fixedly arranged in the middle of the double-headed screw (15), and the rotating shaft is arranged as a hexagonal shaft.

5. The strip center deviation correction roller device according to claim 4 is characterized in that: Two support wheels (16) are arranged at one end of the lower surface of the movable frame (2), and the support wheels (16) are arranged at one end of the lower surface of the movable frame (2) away from the bearing seat (3).

6. The strip center deviation correction roller device according to claim 5 is characterized in that: The lower surface of the support wheel (16) fits into the upper surface of the support frame (1), and legs are fixedly provided at the four corners of the lower surface of the support frame (1).

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