Protection structure for deflector roller at inlet of rolling mill

Abstract

The utility model discloses a rolling mill inlet deflector roller protection structure which comprises a guide plate, a fixed insertion block and a fixed insertion groove are installed in an inserted mode, a splicing insertion groove is formed in the edge of the upper end of a protection sliding block, a splicing insertion block is installed on the inner wall of the splicing insertion groove in an inserted mode, and an auxiliary sliding block is fixedly connected to the upper end of the splicing insertion block. And first locking knobs are mounted on the side surfaces of the splicing slots and the splicing insertion blocks in an insertion manner. According to the rolling mill inlet deflector roller protection structure, a coiled material can be lifted in a sliding and rolling flow guiding mode through the protection sliding blocks, the auxiliary sliding blocks and the guide wheels, the belt head of the coiled material is prevented from making contact with the deflector roller, the conveying effect is better, the protection sliding blocks can be conveniently and rapidly disassembled and assembled through the installation plates and the fixing bolts, combined installation can be achieved through the connecting plates, installation is more stable, and use is convenient. And the auxiliary sliding block can be rapidly replaced through the splicing inserting block, the splicing inserting groove and the first locking rotary knob, the guide wheel can be independently disassembled and assembled through the fixed inserting block and the fixed inserting groove, and use is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to rolling mill technical field, concretely is a kind of rolling mill entrance deflector roller protection structure. BACKGROUND

[0002] Rolling mill is the equipment that realizes metal rolling process, refers to the equipment that completes the whole process of rolling stock production. Its in the process of threading and bottoming, the process time of guide plate lifting determination causes main operation speed-up is different, influence production efficiency;Because the length of deflector roller reaches the start-up material below deflector roller, it is easy to hurt the entrance deflector roller, so that the deflector roller appears pockmark, and protrusion, thereby causing material scratch quality defect. Therefore, need to open the deflector roller and carry out regular wiping, personnel in the process of wiping deflector roller, need to stand at the edge of the 6-7m deep ditch, manual wiping, wiping time is long, because wiping effect is not 2.3m, personnel need to explore the upper body in the process of operating wiping exist greater security risk;Every 3 passes wipes once guide way, and because scratch is not easy to find in lower surface, cause quality hidden danger, exist wiping not clean quality hidden danger and personnel fall into ditch security hidden danger.

[0003] Existing rolling mill cannot effectively avoid entrance deflector roller damage when threading and bottoming operation, and there are security hidden danger and quality hidden danger in the process of manual wiping, so a kind of rolling mill entrance deflector roller protection structure is needed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of rolling mill entrance deflector roller protection structure to solve the problems that the rolling mill cannot effectively avoid entrance deflector roller damage when threading and bottoming operation in the above background art, and there are security hidden danger and quality hidden danger in the process of manual wiping.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of rolling mill entrance deflector roller protection structure, including guide plate, the guide plate one side is equipped with mounting frame, and deflector roller is embedded in the inner wall one side of mounting frame, the guide plate upper end one side is equipped with protection sliding block, and the protection sliding block front and back side lower end is fixedly connected with mounting plate, the mounting plate and the guide plate upper end are inserted and are installed with fixed bolt, and the mounting plate side surface center position is inserted and is installed with mounting plug, the mounting plug and the mounting plate upper end are inserted and are installed with second locking knob, and the mounting plug one side is fixedly connected with connecting plate, the protection sliding block upper end is equipped with installation slot, and the fixed plug is vertically fixedly connected with the installation slot inner wall front and back side, the installation slot inner wall is inserted and is installed with guide wheel, and the guide wheel inner wall is rotatably inserted and is installed with shaft, the shaft both sides edge is equipped with fixed slot, the fixed plug is inserted and is installed with fixed slot, the protection sliding block upper end edge is equipped with splicing slot, and splicing slot inner wall is inserted and is installed with splicing plug, the splicing plug upper end is fixedly connected with auxiliary sliding block, the splicing slot and splicing plug side surface are inserted and are installed with first locking knob.

[0006] Preferably, the protective sliding block is bolted and installed on one side of the upper end of the guide plate through the mounting plate and the fixing bolt, and the protective sliding block is distributed in four parallel positions on one side of the upper end of the guide plate.

[0007] Preferably, the protective sliding blocks are combined and installed through the connecting plate, and the connecting plate is inserted and locked with the mounting plate through the mounting plug, the second locking knob.

[0008] Preferably, the surface of the auxiliary sliding block is smooth, and the upper end of the auxiliary sliding block is distributed in flush position with the guide wheel.

[0009] Preferably, the auxiliary sliding block is positioned and inserted with the protective sliding block through the splicing plug and the splicing slot, and the splicing plug is locked and fixedly connected with the splicing slot through the first locking knob.

[0010] Preferably, the guide wheels are distributed in equidistant parallel positions on the upper end of the protective sliding block, and the guide wheels are inserted and spliced with the mounting slot through the fixing plug and the fixing slot, and the guide wheels are rollingly connected with the mounting slot through the shaft.

[0011] Compared with the prior art, the beneficial effects of the rolling mill inlet deflector roller protection structure are that the rolling mill inlet deflector roller protection structure can lift the coiled material sliding and rolling by the protective sliding block, the auxiliary sliding block and the guide wheel, avoid the contact between the head of the coiled material and the deflector roller, and has better conveying effect. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a front view of the rolling mill inlet deflector roller protection structure of the utility model;

[0013] Figure 2 It is a front view of the rolling mill inlet deflector roller protection structure of the utility model;

[0014] Figure 3 It is a front view of the rolling mill inlet deflector roller protection structure of the utility model;

[0015] Figure 4 It is a front view of the rolling mill inlet deflector roller protection structure of the utility model; Figure 2 It is an enlarged view of A in the utility model;

[0016] Figure 5 It is a front view of the rolling mill inlet deflector roller protection structure of the utility model; Figure 2Enlarged view at B;

[0017] Figure 6 The utility model discloses a mill entrance deflector roller protection structure Figure 3 Enlarged view at C;

[0018] Figure 7 The utility model discloses a mill entrance deflector roller protection structure Figure 3 Enlarged view at D.

[0019] In the drawing: 1, guide plate, 2, protection sliding block, 3, deflector roller, 4, installation frame, 5, connecting plate, 6, auxiliary sliding block, 7, splicing insert block, 8, splicing slot, 9, first locking knob, 10, mounting plate, 11, fixed bolt, 12, installation groove, 13, fixed insert block, 14, fixed slot, 15, shaft rod, 16, installation insert block, 17, second locking knob, 18, guide wheel. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative work belong to the scope of the utility model protection.

[0021] Please refer to Figures 1-7 The utility model provides a technical scheme: a mill entrance deflector roller protection structure, including guide plate 1, protection sliding block 2, deflector roller 3, installation frame 4, connecting plate 5, auxiliary sliding block 6, splicing insert block 7, splicing slot 8, first locking knob 9, mounting plate 10, fixed bolt 11, installation groove 12, fixed insert block 13, fixed slot 14, shaft rod 15, installation insert block 16, second locking knob 17 and guide wheel 18, one side of guide plate 1 is installed with installation frame 4, and one side of the inner wall of installation frame 4 is embedded and installed with deflector roller 3, one side of the upper end of guide plate 1 is installed with protection sliding block 2, and the lower end of the front and rear side of protection sliding block 2 is fixedly connected with mounting plate 10, and protection sliding block 2 is bolted and installed with the upper end of one side of guide plate 1 through mounting plate 10 and fixed bolt 11, and protection sliding block 2 is distributed in four parallel positions on one side of the upper end of guide plate 1, and the upper end of one side of protection sliding block 2 is distributed in flush position with deflector roller 3, so that protection sliding block 2 is conveniently and stably supported and guided, avoids deflector roller damage, and is convenient to disassemble and assemble.

[0022] The protective sliding blocks 2 are combined and spliced by the connecting plates 5, and the connecting plates 5 are inserted and locked with the mounting plates 10 by the mounting blocks 16 and the second locking knobs 17, so that the installation of the protective sliding blocks 2 is more stable, and the mounting plates 10 and the guide plates 1 are inserted and mounted with the fixing bolts 11, and the mounting plates 10 are inserted and mounted with the mounting blocks 16 at the center positions of the side surfaces, and the mounting blocks 16 and the mounting plates 10 are inserted and mounted with the second locking knobs 17 at the upper ends, and the mounting blocks 16 are fixedly connected with the connecting plates 5 on one side, and the upper ends of the protective sliding blocks 2 are provided with the mounting grooves 12, and the front and rear sides of the inner walls of the mounting grooves 12 are fixedly connected with the fixed blocks 13, and the mounting grooves 12 are inserted and mounted with the guide wheels 18, and the inner walls of the guide wheels 18 are rotatably inserted and mounted with the shaft rods 15, and the guide wheels 18 are distributed at equidistant parallel positions on the upper ends of the protective sliding blocks 2, and the guide wheels 18 are inserted and spliced with the mounting grooves 12 by the fixed blocks 13 and the fixed grooves 14, and the guide wheels 18 are rollingly connected with the mounting grooves 12 by the shaft rods 15, so that the guide wheels 18 can conveniently roll and guide, and are convenient for independent insertion, disassembly and replacement.

[0023] The fixed grooves 14 are formed at the two side edges of the shaft rods 15, the fixed blocks 13 are inserted and mounted with the fixed grooves 14, the upper edges of the protective sliding blocks 2 are provided with the splicing grooves 8, and the splicing grooves 8 are inserted and mounted with the splicing blocks 7, and the splicing blocks 7 are fixedly connected with the auxiliary sliding blocks 6 at the upper ends, the surfaces of the auxiliary sliding blocks 6 are smooth structures, and the upper ends of the auxiliary sliding blocks 6 are distributed at flush positions with the guide wheels 18 on one side, so that the auxiliary sliding blocks 6 can conveniently slide and guide, and the feeding is more stable.

[0024] The auxiliary sliding blocks 6 are positioned and inserted and mounted with the protective sliding blocks 2 by the splicing blocks 7 and the splicing grooves 8, and the splicing blocks 7 are fixedly connected with the splicing grooves 8 by the first locking knobs 9, so that the auxiliary sliding blocks 6 are convenient for positioning and installation, replacement, and have better use effect, and the splicing grooves 8 and the splicing blocks 7 are inserted and mounted with the first locking knobs 9 on the side surfaces.

[0025] Working principle: when the mill inlet deflector roller protection structure is used, first, the protective sliding blocks 2 of the device are inserted and locked and spliced by the connecting plates 5, the mounting blocks 16 and the second locking knobs 17, and then the mounting plates 10 and the guide plates 1 are bolted and fixed by the fixing bolts 11, and then the mill is threaded, the strip will slide and guide through the auxiliary sliding blocks 6 on the protective sliding blocks 2, and then be guided into the guide wheels 18 to roll and guide, and then be inclined and upwardly guided into the deflector rollers 3, and when the auxiliary sliding blocks 6 are worn, the splicing blocks 7, the splicing grooves 8 and the first locking knobs 9 can be used for quick insertion, disassembly and replacement, and when part of the guide wheels 18 are damaged, the fixed blocks 13 and the fixed grooves 14 can be used for independent plug-in, disassembly and replacement, which is the use process of the mill inlet deflector roller protection structure.

[0026] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A mill entry deflector roller protection structure, comprising a guide plate (1), one side of the guide plate (1) is provided with a mounting frame (4), and one side of the inner wall of the mounting frame (4) is embedded with a deflector roller (3), characterized in that: The upper end of the guide plate (1) is provided with a protective sliding block (2), and the front and rear lower ends of the protective sliding block (2) are fixedly connected with mounting plates (10). The mounting plates (10) and the upper end of the guide plate (1) are insertedly installed with fixed bolts (11), and the side surface center position of the mounting plate (10) is insertedly installed with a mounting plug (16). The mounting plug (16) and the upper end of the mounting plate (10) are insertedly installed with a second locking knob (17), and the side of the mounting plug (16) is fixedly connected with a connecting plate (5). The upper end of the protective sliding block (2) is provided with a mounting groove (12), and the front and rear sides of the inner wall of the mounting groove (12) are fixedly connected with fixed plugs (13). The inner wall of the mounting groove (12) is insertedly installed with a guide wheel (18), and the inner wall of the guide wheel (18) is rotatably insertedly installed with a shaft (15). The two side edges of the shaft (15) are provided with fixed slots (14). The fixed plugs (13) and the fixed slots (14) are insertedly installed. The upper edge of the protective sliding block (2) is provided with a splicing slot (8), and the inner wall of the splicing slot (8) is insertedly installed with a splicing plug (7). The upper end of the splicing plug (7) is fixedly connected with an auxiliary sliding block (6). The splicing slot (8) and the splicing plug (7) are insertedly installed with a first locking knob (9).

2. A mill entry deflector roll guard structure according to claim 1, characterised in that: The protective sliding block (2) is bolted and installed on one side of the upper end of the guide plate (1) through the mounting plate (10) and the fixed bolt (11), and the protective sliding block (2) is distributed in four parallel positions on one side of the upper end of the guide plate (1).

3. A mill entry deflector roll guard structure according to claim 2, characterised in that: The protective sliding block (2) is combined and spliced by the connecting plate (5), and the connecting plate (5) is insertedly and tightly installed with the mounting plate (10) through the mounting plug (16) and the second locking knob (17).

4. A mill entry deflector roll guard structure according to claim 3, characterised in that: The surface of the auxiliary sliding block (6) is smooth, and the upper end of the auxiliary sliding block (6) is flush with the guide wheel (18).

5. A mill entry deflector roll guard structure according to claim 4, characterised in that: The auxiliary sliding block (6) is positioned and insertedly installed with the protective sliding block (2) through the splicing plug (7) and the splicing slot (8), and the splicing plug (7) is tightly and fixedly connected with the splicing slot (8) through the first locking knob (9).

6. A mill entry deflector roll guard structure according to claim 5, characterised in that: The guide wheels (18) are distributed in equidistant parallel positions on the upper end of the protective sliding block (2), and the guide wheels (18) are insertedly and splicedly installed with the mounting groove (12) through the fixed plug (13), the fixed slot (14) and the mounting groove (12). The guide wheels (18) are rollingly connected with the mounting groove (12) through the shaft (15).

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