Strip steel turnover device

Abstract

The utility model relates to the technical field of steel pipe production, in particular to a strip steel turnover device, which comprises a base, a driving box, a pivotal bearing, a turntable, a righting pipe sleeve, a righting ring and a guide roller component, the driving box is fixed on the upper side of the base, the pivotal bearing is mounted on the inner side of an end plate of the driving box, and the turntable is mounted at the movable end of the pivotal bearing. Guide roller assemblies are symmetrically installed on the outer side of the rotary disc. The centering device is reasonable in structural design, all the components cooperate, on one hand, the slewing bearing is used for driving the rotary disc to rotate in the circumferential direction, and the centering assembly composed of the centering pipe sleeve and the centering ring is installed between the driving box and the rotary disc, so that the rotary disc can be prevented from shaking when rotating in the circumferential direction; on the other hand, the guide rollers in the two guide roller assemblies are driving rollers, the rotating speed of the guide rollers is adjustable, and the winding diameter requirements of steel coils of different specifications are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel pipe production technical field especially relates to a strip steel turnover device. BACKGROUND

[0002] The strip steel turnover device plays a vital role in the strip steel shearing butt welding, specifically as follows: 1) turnover and positioning: the strip steel turnover device can conveniently turn over the strip steel, because the strip steel needs to be accurately positioned for shearing and butt welding. The turnover device can ensure the stability and accuracy of the strip steel during shearing and butt welding. 2) improve work efficiency: the strip steel turnover device can automatically complete the turnover and positioning work, greatly reducing the need for manual operation. This not only improves work efficiency, but also reduces the labor intensity of workers.

[0003] The patent specification with the publication number CN203459866U discloses a strip steel turnover device, which comprises a base, a motor, a shaft, a bearing, a gear I, a gear II, a roller I, a roller II and an adjusting lead screw. The motor, the shaft and the bearing are sequentially connected and fixedly arranged on the base. The gear I is sleeved on the shaft. The gear II is fixed to the side surface of the base and is in meshing engagement with the gear I. A roller bottom plate is fixedly arranged on the side surface of the gear II. The roller I and the roller II are arranged on the roller bottom plate. An adjusting lead screw is arranged at one end of the roller bottom plate to adjust the gap between the roller I and the roller II.

[0004] The above strip steel turnover device has the following deficiencies when in use: first, the load carousel is prone to shaking when rotating in the circumferential direction; second, the rotating speeds of the two rollers cannot be independently controlled, which cannot meet the requirements of the winding diameters of different specifications of steel coils. Therefore, the above strip steel turnover device needs to be optimized and improved. UTILITY MODEL CONTENTS

[0005] The utility model aims at overcoming the above problems existing in the prior art and provides a strip steel turnover device.

[0006] To achieve the above technical purposes and effects, the utility model is implemented by the following technical scheme:

[0007] The utility model provides a strip steel turnover device, including base, drive box, slewing bearing, carousel, centralizing sleeve, centralizing ring and guide roller assembly, the upside of base is fixed with drive box, one end of drive box is open, slewing bearing is installed in the inboard of end plate opposite with opening, carousel is installed to the movable end of slewing bearing, centralizing sleeve is fixed with on the outside of end plate of drive box, the inboard of carousel is fixed with centralizing ring, centralizing ring is limited in the centralizing sleeve and slides, round through -hole is seted up on the end plate of drive box, the carousel is seted up with strip through -hole, guide roller assembly is installed on the outside of carousel and is symmetrical on the both sides of strip through -hole, and the guide roller of guide roller assembly is driving roller and its rotating speed can be adjusted.

[0008] Further, in the strip steel turnover device, the base is connected with the anchor sleeve embedded in the concrete base through the anchor rod.

[0009] Further, in the strip steel turnover device, the slewing bearing adopts the structure that the outer ring is fixed and the inner ring is movable.

[0010] Further, in the strip steel turnover device, the diameter of the round through-hole is smaller than the inner hole diameter of the inner ring of the slewing bearing, the length of the strip through-hole is smaller than the diameter of the round through-hole, and the length direction of the strip through-hole is the radial direction of the carousel.

[0011] Further, in the strip steel turnover device, the guide roller assembly comprises an inner support block, an outer support block, a lead screw, a movable block, a guide roller and a turnover motor, the lead screw is movably supported between the inner support block and the outer support block, the movable block is sleeved on the outer side of the lead screw, one end of the movable block abuts against the outer wall of the carousel, the guide roller is movably supported on the other end of the movable block, and the turnover motor for driving the guide roller to rotate is installed on the movable block.

[0012] Further, in the strip steel turnover device, the length direction of the lead screw is perpendicular to the length direction of the strip through-hole, the outer end of the lead screw is provided with a hexagonal end head for facilitating the rotation of the lead screw by a wrench, and the outer support block is provided with a stepped groove for exposing the hexagonal end head.

[0013] Further, in the strip steel turnover device, the output shaft of the turnover motor is connected with the center convex shaft of the guide roller through a belt transmission member.

[0014] Further, in the strip steel turnover device, the output shaft of the turnover motor is connected with the center convex shaft of the guide roller through a belt transmission member.

[0015] The utility model discloses a strip steel turnover device, which has the advantages that:

[0016] The utility model discloses reasonable structure design, and its main by base, drive box, slewing bearing, carousel, centralizer sleeve, centralizer ring and guide roller subassembly, and each part cooperates, on one hand, carousel is driven to rotate in the circumference by slewing bearing, and the centralizer subassembly that is formed by centralizer sleeve, centralizer ring is installed between drive box, carousel, and by this mode can avoid carousel to appear to shake when rotating in the circumference, on the other hand, the guide roller of two guide roller subassembly is the driving roller, and its rotating speed can be adjusted, satisfies the winding diameter demand of different specifications steel roll.

[0017] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages above simultaneously. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be to the embodiment description needed to use the drawing briefly introduced, obviously, the drawing in the following description only some embodiments of the utility model, for those of ordinary skill in the art, under the premise of not paying creative labor, still can obtain other drawings according to these drawings.

[0019] Figure 1 It is the overall structure schematic diagram of the utility model;

[0020] Figure 2 It is the structure schematic diagram of slewing bearing in the utility model;

[0021] Figure 3 It is the structure schematic diagram of carousel in the utility model;

[0022] Figure 4 It is the side view structure schematic diagram of centralizer subassembly in the utility model;

[0023] Figure 5 It is the main view structure schematic diagram of centralizer subassembly in the utility model;

[0024] Figure 6 It is the structure schematic diagram of guide roller subassembly in the utility model;

[0025] In the drawing, the component that each sign represents is as follows:

[0026] 1-base, 2-drive box, 3-slewing bearing, 4-carousel, 5-centralizer sleeve, 6-centralizer ring, 7-guide roller subassembly, 701-inner support block, 702-outer support block, 703-screw rod, 704-moving block, 705-guide roller, 706-reversing motor. DETAILED DESCRIPTION

[0027] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described 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.

[0028] Example 1

[0029] like Figures 1-6 As shown, this embodiment is a strip turning device comprising a base 1, a drive box 2, a slewing bearing 3, a turntable 4, a straightening sleeve 5, a straightening ring 6, and a guide roller assembly 7. A drive box 2 is fixed to the upper side of the base 1. One end of the drive box 2 is open. A slewing bearing 3 is mounted on the inner side of the end plate of the drive box 2 opposite the opening. A turntable 4 is mounted on the movable end of the slewing bearing 3 to seal the opening of the drive box 2. A straightening sleeve 5 is fixed to the outer side of the end plate of the drive box 2 on the outer side of the slewing bearing 3. A straightening ring 6 is fixed to the inner side of the turntable 4. The straightening ring 6 is slidably restrained in the straightening sleeve 5. A circular through hole is formed in the end plate of the drive box 2, and a strip through hole is formed in the turntable 4. Guide roller assemblies 7 are symmetrically mounted on the outer side of the turntable 4 on both sides of the strip through hole. The guide rollers in the guide roller assembly 7 are active rollers and their speed is adjustable.

[0030] In this embodiment, the base 1 is connected to the anchor sleeve pre-buried in the concrete foundation through the anchor rod installation.

[0031] In this embodiment, the slewing bearing 3 adopts a structure in which the outer ring is fixed and the inner ring is movable.

[0032] In this embodiment, the diameter of the circular through hole is smaller than the inner hole diameter of the inner ring of the slewing bearing 3, the length of the strip through hole is smaller than the diameter of the circular through hole, and the length direction of the strip through hole is the radial direction of the turntable.

[0033] In this embodiment, the guide roller assembly 7 includes an inner support block 701, an outer support block 702, a screw 703, a movable block 704, a guide roller 705, and a flip motor 706. The inner support block 701 and the outer support block 702 jointly and movably support the screw 703. The movable block 704 is sleeved on the outer side of the screw 703. One end of the movable block 704 abuts against the outer wall of the turntable 4. The other end of the movable block 704 movably supports the guide roller 705. The movable block 704 is mounted on the flip motor 706 for driving the guide roller 705 to rotate.

[0034] In this embodiment, the length direction of the screw rod 703 is perpendicular to the length direction of the strip through hole. The outer end of the screw rod 703 is provided with an internal hexagonal end for facilitating its rotation by a wrench, and the outer support block 702 is provided with a step groove for facilitating exposure of the internal hexagonal end.

[0035] In the embodiment, the output shaft of the turnover motor 706 is connected with the center convex shaft of the guide roller 705 through a belt transmission.

[0036] One specific application of the embodiment is that the device mainly comprises a base 1, a driving box 2, a rotary bearing 3, a rotating disc 4, a centralizing sleeve 5, a centralizing ring 6 and a guide roller assembly 7, and each part cooperates with each other, on the one hand, the rotary bearing 3 drives the rotating disc 4 to rotate circumferentially, and the centralizing assembly composed of the centralizing sleeve 5 and the centralizing ring 6 is installed between the driving box 2 and the rotating disc 4, so that the rotating disc 4 can avoid shaking when rotating circumferentially; on the other hand, the guide rollers in the two guide roller assemblies 7 are driving rollers, and the rotating speed of the guide rollers can be adjusted to meet the requirements of the winding diameter of different specifications of steel coils.

[0037] Embodiment two

[0038] The difference between the embodiment and the embodiment one is that the outer end of the output shaft of the turnover motor 706 is provided with a driving gear, and the outer end of the center convex shaft of the guide roller 705 is provided with a driven gear meshing with the driving gear.

[0039] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the technicians in the technical field can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A strip turning device, characterized in that: The cam is provided with a plurality of guide rollers, each of which is provided with a plurality of guide rollers, and the guide rollers are provided with a plurality of guide rollers connected to the cam.

2. The strip turning device according to claim 1, characterized in that: The base is connected to an anchor sleeve pre-buried in the concrete foundation through an anchor rod installation.

3. The strip turning device according to claim 1, characterized in that: The slewing bearing adopts a structure in which the outer ring is fixed and the inner ring is movable.

4. The strip turning device according to claim 1, characterized in that: The diameter of the circular through hole is smaller than the inner hole diameter of the inner ring of the slewing bearing, the length of the strip through hole is smaller than the diameter of the circular through hole, and the length direction of the strip through hole is the radial direction of the turntable.

5. The strip turning device according to claim 1, characterized in that: The guide roller assembly includes an inner support block, an outer support block, a screw rod, a movable block, a guide roller and a flip motor. The inner support block and the outer support block are movably supported by the screw rod. The outer side of the screw rod is sleeved with a movable block. One end of the movable block is abutted against the outer wall of the turntable. The other end of the movable block is movably supported by the guide roller. The movable block is installed with a flip motor for driving the guide roller to rotate.

6. The strip turning device according to claim 5, characterized in that: The length direction of the screw rod is perpendicular to the length direction of the strip through hole. The outer end of the screw rod is provided with an inner hexagonal end for driving it to rotate by a wrench. The outer support block is provided with a step groove for exposing the inner hexagonal end.

7. The strip turning device according to claim 6, characterized in that: The output shaft of the turnover motor is connected to the central convex shaft of the guide roller through a belt transmission member.

8. The strip turning device according to claim 6, characterized in that: A driving gear is installed at the outer end of the output shaft of the flip motor, and a driven gear meshing with the driving gear is installed at the outer end of the central convex shaft of the guide roller.

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