CN220901414U - Coiled steel conveying anti-drop device - Google Patents

Abstract

The utility model discloses a coil steel conveying anti-drop device, which relates to the technical field of steel rolling production and comprises a base, a first roller, a second roller, a third roller, a fourth roller, a motor, a movable pressing frame, supporting legs, a first auxiliary pressing roller, a first hydraulic cylinder and a bottom plate; the inner side of the base is sequentially provided with a first roller, a second roller, a third roller and a fourth roller; the surface of the base is fixedly provided with supporting legs; the top of the supporting leg is hinged with the tail end of the movable pressing frame; a first auxiliary pressing roller is movably arranged on the inner side of the movable pressing frame; the head end of the movable pressing frame is hinged with the telescopic end of the first hydraulic cylinder; the second roller and the third roller are respectively driven by a motor, and the coiled steel is sequentially and alternately wound from the second roller to the first roller along the feeding end; the fourth roller is cross-wound to the third roller; through the device, cut the position to the coiled steel and cut, prevent to cut and carry the interference that causes the coiled steel in rear. The conveying tension is ensured, and simultaneously, the conveying tension can bear larger tension.

Description

Coiled steel conveying anti-drop device

Technical Field

The utility model relates to the technical field of steel rolling production, in particular to a coil steel conveying anti-drop device.

Background

When the rolled steel is subjected to cold rolling treatment, the coiled steel is generally uncoiled by uncoiling equipment, and the uncoiled coiled steel is conveyed by a conveying roller. In both acid rolling and galvanization processes, the coiled steel is required to be cut, and the cutting is to cut the defective parts of the head and the tail of the coiled steel, namely, the head and the tail are removed. However, as soon as the slitting device is cut off, the conveying end is broken, the tension of the coil cannot be controlled independently at the other end of the coil, and the coil is easy to separate from the conveying roller. The traditional limiting mode adopts double-roller direct extrusion, when the thickness and the length specification of coil steel are larger, the double-roller extrusion stress has larger pressure, and the problem of coil steel running off is easily caused, so that the surface of the coil steel is damaged.

Disclosure of utility model

According to the defects of the prior art, the utility model provides a coil steel conveying anti-drop device, through which the cutting positions of coil steel are separated, and the cutting is prevented from interfering the conveying of rear coil steel. The conveying tension is ensured, and simultaneously, the conveying tension can bear larger tension.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

The roll steel conveying anti-drop device comprises a base, a first roller, a second roller, a third roller, a fourth roller, a motor, a movable pressing frame, supporting legs, a first auxiliary pressing roller, a first hydraulic cylinder and a bottom plate; the base is a frame type hollow frame body; the inner side of the base is sequentially provided with a first roller, a second roller, a third roller and a fourth roller; the surface of the base is fixedly provided with supporting legs which are respectively positioned at the gap between the first roller and the second roller and the gap between the third roller and the fourth roller; the top of the supporting leg is hinged with the tail end of the movable pressing frame; a first auxiliary pressing roller is movably arranged on the inner side of the movable pressing frame; the head end of the movable pressing frame is hinged with the telescopic end of the first hydraulic cylinder; the tail end of the first hydraulic cylinder is fixed with the bottom plate; the bottom plate is fixed with the base; the second roller and the third roller are respectively driven by a motor, and the coiled steel is sequentially and alternately wound from the second roller to the first roller along the feeding end; the first roller to the fourth roller horizontal transition; the fourth roller to the third roller are cross-wound.

Preferably, the first auxiliary pressing roller is in pressing fit with the roller surfaces of the second roller and the third roller respectively.

Preferably, a second auxiliary pressing roller is arranged outside the first roller and the fourth roller; the second auxiliary pressing roller is fixed with the backboard through a hinging seat; the backboard is connected with the telescopic end of the second hydraulic cylinder; the second hydraulic cylinder is fixed with the base through a bracket; limiting rods are arranged at two ends of the back of the backboard, and limiting plates are fixed at positions of the base corresponding to the limiting rods; the limiting rod moves along the through hole of the limiting plate.

The utility model has the beneficial effects that:

The device is through four roller bear pulling force simultaneously, and the winding increases the holding length of coil steel in horizontal space, when bearing strength increases, avoids cutting the back, and the tensioning of rear conveying roller receives the influence.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall connection relationship of the present utility model.

Fig. 2 is a schematic diagram of a driving connection structure of the present utility model.

Fig. 3 is a schematic view of the coil steel winding of the present utility model.

In the figure, a base 1, a first roller 2, a second roller 3, a third roller 4, a fourth roller 5, a motor 6, a movable press frame 7, a supporting leg 8, a first auxiliary press roller 9, a first hydraulic cylinder 10, a bottom plate 11, a second hydraulic cylinder 12, a back plate 13, a limit rod 14, a limit plate 15 and a second auxiliary press roller 16.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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 terms "center," "upper," "lower," "front," "rear," "top," "bottom," "left," "right," "vertical," "horizontal," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify 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.

As shown in fig. 1 and 2, the coil steel conveying anti-drop device comprises a base 1, a first roller 2, a second roller 3, a third roller 4, a fourth roller 5, a motor 6, a movable press frame 7, a supporting leg 8, a first auxiliary press roller 9, a first hydraulic cylinder 10 and a bottom plate 11; the base 1 is a frame type hollow frame body; the inner side of the base 1 is sequentially provided with a first roller 2, a second roller 3, a third roller 4 and a fourth roller 5; the surface of the base 1 is fixedly provided with supporting legs 8, and the supporting legs 8 are respectively positioned at the gap between the first roller 2 and the second roller 3 and the gap between the third roller 4 and the fourth roller 5; the top of the supporting leg 8 is hinged with the tail end of the movable press frame 7; a first auxiliary pressing roller 9 is movably arranged on the inner side of the movable pressing frame 7; the head end of the movable dynamic pressure frame 7 is hinged with the telescopic end of the first hydraulic cylinder 10; the tail end of the first hydraulic cylinder 10 is fixed with the bottom plate 11; the bottom plate 11 is fixed with the base 1; the second roller 3 and the third roller 4 are driven by a motor 6, respectively.

Specific winding method of coil steel 17 as shown in fig. 3, the coil steel 17 is subjected to cross winding from the second roller 3 to the first roller 2 in sequence along the feeding end; it should be noted that, under the first running state of this equipment, need first manual winding first roll of steel 17, follow-up roll of steel 17 feeding is back through welding technology section, carries out welded connection with the roll of steel 17 head end of second roll of steel 17 end of first roll, and first roll drives the second roll and carries, and follow-up welding is after, pulls the material loading, and the roll of steel 17 end of second roll welds with the roll of steel 17 head end of third roll in proper order again, need not manual winding again. The first roller 2 to the fourth roller 5 horizontally transition; the fourth roller 5 to the third roller 4 are cross-wound. The first auxiliary pressing roller 9 is respectively in pressing fit with the roller surfaces of the second roller 3 and the third roller 4. The coiled steel 17 is firstly uncoiled, then slit (head and tail removed), welded and discharged from a welding process section, and then continuously enters a cleaning process flow, the anti-drop device is arranged between the cleaning process flow and the welding process flow, the tail end of the coiled steel is positioned in the welding process section, the front end of the coiled steel enters the cleaning process section, the device is responsible for tensioning the welding process section and the cleaning process section, welding treatment is carried out after the slit (head and tail removed) process section is carried out, and then the device enters the equipment. Further, the outer sides of the first roller 2 and the fourth roller 5 are provided with second auxiliary pressing rollers 16; the second auxiliary pressing roller 16 is fixed with the backboard 13 through a hinging seat; the backboard 13 is connected with the telescopic end of the second hydraulic cylinder 12; the second hydraulic cylinder 12 is fixed with the base 1 by a bracket. Limiting rods 14 are arranged at two ends of the back plate 13, and limiting plates 15 are fixed at positions of the base 1 corresponding to the limiting rods 14; the limit lever 14 moves along the through hole of the limit plate 15. The above-mentioned fixing means, unless described separately, are welded or screwed by means of common techniques by those skilled in the art.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (3)

1. The utility model provides a coil steel carries anticreep device which characterized in that: the device comprises a base, a first roller, a second roller, a third roller, a fourth roller, a motor, a movable pressing frame, supporting legs, a first auxiliary pressing roller, a first hydraulic cylinder and a bottom plate; the base is a frame type hollow frame body; the inner side of the base is sequentially provided with a first roller, a second roller, a third roller and a fourth roller; the surface of the base is fixedly provided with supporting legs which are respectively positioned at the gap between the first roller and the second roller and the gap between the third roller and the fourth roller; the top of the supporting leg is hinged with the tail end of the movable pressing frame; a first auxiliary pressing roller is movably arranged on the inner side of the movable pressing frame; the head end of the movable pressing frame is hinged with the telescopic end of the first hydraulic cylinder; the tail end of the first hydraulic cylinder is fixed with the bottom plate; the bottom plate is fixed with the base; the second roller and the third roller are respectively driven by a motor, and the coiled steel is sequentially and alternately wound from the second roller to the first roller along the feeding end; the first roller to the fourth roller horizontal transition; the fourth roller to the third roller are cross-wound.

2. The coil steel conveying and anti-disengaging device according to claim 1, characterized in that: the first auxiliary pressing roller is respectively in roller surface compression fit with the second roller and the third roller.

3. The coil steel conveying and anti-drop device according to claim 2, wherein: a second auxiliary pressing roller is arranged outside the first roller and the fourth roller; the second auxiliary pressing roller is fixed with the backboard through a hinging seat; the backboard is connected with the telescopic end of the second hydraulic cylinder; the second hydraulic cylinder is fixed with the base through a bracket; limiting rods are arranged at two ends of the back of the backboard, and limiting plates are fixed at positions of the base corresponding to the limiting rods; the limiting rod moves along the through hole of the limiting plate.