CN219541346U - Adjustable steel-tapping roller way guiding device - Google Patents

Abstract

The utility model relates to an adjustable steel-tapping roller way guiding device, which comprises a guiding base, a front guiding plate and a rear guiding plate, wherein a rolling adjusting mechanism comprises a supporting frame, an adjusting connecting plate and a roller, the supporting frame comprises an upper supporting arm and a lower supporting arm, one ends of the upper supporting arm and the lower supporting arm are respectively connected with the upper end and the lower end of the roller, the roller extends between the front guiding plate and the rear guiding plate, the adjusting connecting plate is arranged between the upper supporting arm and the lower supporting arm, the rear guiding plate is connected with an adjusting screw rod, the adjusting screw rod penetrates through the adjusting connecting plate, at least two locking nuts are arranged on the adjusting screw rod, the requirements of adjusting the opening degree of a guide roller can be timely made according to rolling billets with different specifications, the guiding adjusting function of billets with different sizes is met, the billets are prevented from running off track when the billets run, meanwhile, the roller type guiding device is adopted, the sliding friction mode of the existing guiding plate is replaced by adopting a rolling friction mode, and the problem of the surface of the billets is solved.

Description

Adjustable steel-tapping roller way guiding device

Technical Field

The utility model relates to the technical field of high-speed wire rod production, in particular to an adjustable steel-tapping roller way guiding device.

Background

During high-line production, heated billets are conveyed to an inlet guide of the rolling mill through a steel tapping roller way before entering the rolling mill after being discharged from the furnace, the installation position of the inlet guide is fixed, the running center line of the billets is deviated left or right, and if the deviation angle is too large during entering the guide, the guide is knocked out, or the inlet guide is inclined to be bitten into the rolling mill to cause the deflection of the inlet guide, so that steel stacking accidents are caused. Therefore, before the billet enters the inlet guide, a positioning guide device is required to be additionally arranged, so that the error between the running center line of the billet and the rolling center line of the guide is controlled within an allowable range. In general, a steel-tapping roller way at the inlet of a No. 1 rolling mill is provided with two side baffles, and the two side baffles are manufactured into a bell mouth structure. However, the structure has some problems that the position cannot be adjusted after the structure is installed and fixed, if the billet size is changed to be 180:180, the matching of guiding functions during the operation of the billet cannot be ensured, or the effect on the small-size billet is not obvious or the collision is generated on one side of the large-size billet; secondly, abrasion is generated between the steel plate and the steel billet for sliding friction, frequent re-polishing is needed, and meanwhile, the surface of the hot billet is scratched; can wear out after long-time operation, and needs to be replaced integrally.

Disclosure of Invention

The utility model aims to provide an adjustable steel-tapping roller way guiding device, which solves the problem that the guiding device cannot be adjusted and has large friction so as to need frequent replacement.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an adjustable steel-tapping roller way guiding device which is arranged at an outlet of a steel-tapping roller way in a heating furnace area and comprises a guiding base, a front guiding plate and a rear guiding plate, wherein the front guiding plate and the rear guiding plate are respectively and symmetrically arranged at an inlet end and an outlet end of the guiding base, a rolling adjusting mechanism is arranged between the front guiding plate and the rear guiding plate on two sides, the rolling adjusting mechanism comprises a supporting frame, an adjusting connecting plate and a roller wheel, the supporting frame comprises an upper supporting arm and a lower supporting arm, one ends of the upper supporting arm and the lower supporting arm are respectively connected with the upper end and the lower end of the roller wheel, the roller wheel extends between the front guiding plate and the rear guiding plate, the adjusting connecting plate is arranged between the upper supporting arm and the lower supporting arm, the rear guiding plate is connected with an adjusting screw rod, the adjusting screw rod penetrates through the adjusting connecting plate, and at least two locking nuts are arranged on the adjusting screw rod and distributed on two sides of the adjusting connecting plate.

Preferably, the other ends of the upper support arm and the lower support arm are respectively provided with a connecting hole, a rotating rod is inserted in each connecting hole, a circular positioning piece is arranged on the rear guide plate, and the rotating rod extends into the circular positioning piece.

Preferably, the one end that upper support arm and lower support arm are connected with the running roller is equipped with the spacing hole of arc, the spacing hole of arc still is connected with the semicircle locking plate, the pivot of running roller extends to in the spacing space in semicircle locking plate and the arc hole.

Preferably, the adjusting connecting plate is provided with an elliptical hole, the adjusting screw rod penetrates through the elliptical hole, and the locking nuts are arranged on two sides of the elliptical hole.

Preferably, the adjusting screw is welded on the rear guide plate.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

the adjustable steel-tapping roller way guiding device is suitable for guiding steel billets of a steel-tapping roller way produced by high-speed wires, the guiding device is divided into three parts, namely the front guide plate, the roller and the rear guide plate, and the roller is rotatably arranged between the front guide plate and the rear guide plate, so that the opening degree requirements of guide rollers can be timely adjusted according to the steel billets with different specifications, the guiding adjustment function of the steel billets with different sizes is met, the steel billets are prevented from deviating during running, the biting of a rolling mill is prevented, meanwhile, the roller type guiding device is adopted, the sliding friction mode of the conventional guide plate is replaced by the rolling friction mode, and the problem of surface scratch of the steel billets is solved.

Drawings

Some specific embodiments of the utility model will be described in detail hereinafter by way of example and not by way of limitation with reference to the accompanying drawings. The same reference numbers will be used throughout the drawings to refer to the same or like parts or portions. It will be appreciated by those skilled in the art that the drawings are not necessarily drawn to scale. In the accompanying drawings:

FIG. 1 is a schematic view of the preferred embodiment of the present utility model with the front guide plate and lead screw removed;

FIG. 2 is a preferred top view of the present utility model;

FIG. 3 is a schematic view of the structure of the roll adjustment mechanism;

fig. 4 is a schematic structural view of a conventional guide device.

Wherein reference numerals are as follows:

1. a guide base;

2. a front guide plate;

3. a rear guide plate; 31. adjusting a screw rod; 32. a lock nut; 33. a circular positioning member;

41. an upper support arm; 42. a lower support arm;

5. adjusting the connecting plate; 51. an elliptical hole; 52. a rotating lever;

6. and a roller.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. The technical features of the different embodiments of the utility model described below may be combined with one another as long as they do not conflict with one another.

Referring to fig. 1, in this example, the guiding device is disposed at the outlet of the steel-tapping roller way in the heating furnace zone, steel is conveyed to the inlet guide part of the rolling mill after passing through the guiding device, the guiding device includes a guiding base 1, a front guiding plate 2 and a rear guiding plate 3, both of which are made of steel plates, the front guiding plate 2 is used for guiding the steel, the rear guiding plate 3 is used for guiding the steel outlet, the front guiding plate 2 and the rear guiding plate 3 are symmetrically disposed at the inlet end and the outlet end of the guiding base 1, both of the front guiding plate 2 and the rear guiding plate 3 are composed of two plates, and symmetrically disposed at two sides of the roller way, a rolling adjusting mechanism is disposed between the front guiding plate 2 and the rear guiding plate 3 at two sides of the roller way, the rolling adjusting mechanism includes a supporting frame, an adjusting connecting plate 5 and a roller 6, the roller 6 extends between the front guiding plate 2 and the rear guiding plate 3, and the front guiding plate 2 and the rear guiding plate 3 form a guiding device, as shown in fig. 4, the front guiding plate 2 and the rear guiding plate 3 are of metal plates, compared with the existing guiding plate, the roller 6 slides along the rolling friction edge as far as possible, and scratches are avoided.

As shown in fig. 2 and 3, the supporting frame comprises an upper supporting arm 41 and a lower supporting arm 42, the upper supporting arm 41 and the lower supporting arm 42 are consistent in structure, the upper supporting arm 41 and the lower supporting arm 42 are connected through a transverse adjusting connecting plate 5, one ends of the upper supporting arm 41 and the lower supporting arm are respectively provided with arc limiting holes, two ends of a rotating shaft of the roller 6 extend into the arc limiting holes of the upper supporting arm 41 and the lower supporting arm respectively, then the rotating shaft of the roller 6 is limited by extending into the arc limiting holes through semicircular locking plates, connecting holes are formed in the other ends of the upper supporting arm 41 and the lower supporting arm 42, a rotating rod 52 is inserted into the connecting holes, a circular locating piece 33 is arranged on the rear guide plate 3, the rotating rod 52 extends into the circular locating piece 33, and circular holes are also formed in the connecting holes and the circular holes, so that the rotating rod 52 is inserted into the circular holes and the locating holes, and the upper supporting arm 41 and the lower supporting arm 42 can rotate around the rotating rod 52, thereby changing the opening degrees of guide rollers on two sides and adapting to steel products of different specifications.

The back deflector 3 is connected with accommodate the lead screw 31, accommodate the lead screw 31 to weld on the back deflector 3, be provided with the oval hole 51 on the adjustment connecting plate 5, the diameter of oval hole 51 is greater than the diameter of lead screw far away, accommodate the lead screw 31 and pass oval hole 51, when guaranteeing the support arm swing, oval hole 51 has sufficient regulation clearance, be provided with multichannel helicitic texture on the accommodate the lead screw 31, then be provided with two lock nuts 32 on the accommodate the lead screw 31, lock nuts 32 distribute in the both sides of the oval hole 51 of adjustment connecting plate 5, be used for locking the roll adjustment mechanism after the both sides running roller 6 adjusts suitable opening degree, prevent that it from rocking.

When the rolling mill is particularly operated, after the guide base 1, the front guide plate 2 and the rear guide plate 3 are positioned and installed, the position of the rolling adjustment structure is installed or adjusted according to the specification of steel, then the steel enters the inlet of the rolling mill after passing through the guide device in the embodiment, the rolling friction mode is adopted to replace the sliding friction mode to realize the guide, and the rolling mill is in a combined mode, and partial damage can be correspondingly replaced.

The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the present utility model and to implement the same, but are not intended to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.

Claims (5)

1. The utility model provides an adjustable tapping roller way guider, guider sets up the exit at the heating furnace district tapping roller way, its characterized in that, including guide base, preceding deflector and back deflector symmetry respectively set up at the entrance point and the exit end of guide base, all are provided with rolling adjustment mechanism between preceding deflector and the back deflector of both sides, rolling adjustment mechanism includes support frame, adjustment connecting plate and running roller, the support frame includes support arm and lower support arm, the upper end and the lower extreme at the running roller are connected respectively to the one end of support arm down, the running roller extends to between preceding deflector and the back deflector, the adjustment connecting plate sets up between support arm and the lower support arm, the back deflector is connected with adjusting screw, adjusting screw runs through the adjustment connecting plate, be provided with two at least lock nut on the adjusting screw, lock nut distributes in the both sides of adjustment connecting plate.

2. An adjustable steel-tapping roller way guiding device according to claim 1, characterized in that: the other ends of the upper support arm and the lower support arm are respectively provided with a connecting hole, a rotating rod is inserted in each connecting hole, a circular locating piece is arranged on the rear guide plate, and the rotating rod extends into the circular locating piece.

3. An adjustable steel-tapping roller way guiding device according to claim 1, characterized in that: the one end that goes up support arm and lower support arm and be connected with the running roller is equipped with the spacing hole of arc, the spacing hole of arc still is connected with the semicircle locking plate, the pivot of running roller extends to in the spacing space in semicircle locking plate and the arc hole.

4. An adjustable steel-tapping roller way guiding device according to claim 1, characterized in that: an elliptical hole is formed in the adjusting connecting plate, the adjusting screw rod penetrates through the elliptical hole, and the locking nuts are arranged on two sides of the elliptical hole.

5. An adjustable steel-tapping roller way guiding device according to claim 1, characterized in that: the adjusting screw rod is welded on the rear guide plate.