Scratch-proof air cooling line short roller with replaceable roller head

Abstract

The utility model relates to the technical field of special steel manufacturing, in particular to a scratch-proof replaceable roller head type air cooling line short roller which comprises a short roller body, a roller head body is installed on the short roller body, an installation groove is formed in the side face of the roller head body, and a hexagon socket screw and a protection block are arranged in the installation groove. An inserting groove is formed in one end of the roller head body, and an inserting column is arranged in the inserting groove; the roller head has the beneficial effects that the roller head main body can be made of different materials, locking between the roller head main body and the short roller main body can be relieved by taking down the protection blocks in the mounting grooves and then screwing and taking down the hexagon socket screws, personnel can take down the roller head main body from the short roller main body and replace the roller head main bodies made of different materials, the structure is simple, and the practicability is high. And the roller head body can be rapidly switched according to coils of different steel types and different specifications, it is guaranteed that the coils are not scratched, and actual use of the workers is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to special steel manufacturing technical field, concretely is short roll of wind -cooled line roll head formula of preventable scratch replaceable. BACKGROUND

[0002] High line refers to the rolling production line for producing high speed wire rod, and is usually used for producing small diameter steel products such as steel bars and steel wires.

[0003] In the prior art, short rolls need to be used during the production of high line large specification steel, and the main functions of the short rolls include supporting, guiding, reducing impact, preventing coil deformation and ensuring that the coil can be normally dropped.

[0004] However, the end part of the conventional short roll is fixed and difficult to replace, and a large friction force is generated at the end part of the short roll in the end roll falling section, which causes diagonal scratches on the surface of the coil. Therefore, the utility model provides a wind-cooled line short roll with replaceable roll head to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a wind-cooled line short roll with replaceable roll head to solve the problems in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a wind-cooled line short roll with replaceable roll head to solve the problems in the above background technology.

[0007] The roll head body is provided with a plug-in slot at one end, and a plug-in column is arranged in the plug-in slot.

[0008] Preferably, one end of the inner hexagonal bolt is threadedly connected with a threaded hole formed on the plug-in column and penetrating through the mounting slot, and the plug-in column is fixedly connected with the short roll body.

[0009] Preferably, the plug-in column is fixedly connected with a positioning plate on the side surface, the positioning plate is in the form of a square plate structure, the positioning plate can be clamped into a positioning slot formed at one end of the roll head body, and the positioning slot is in the form of a square groove structure.

[0010] Preferably, the protection block can be clamped into the mounting slot formed on the side surface of the roll head body, a rubber block fixedly connected with the side surface of the protection block can be clamped into a clamping groove formed on the side surface of the roll head body, a square groove is formed on the rubber block, and the square groove is in the form of a square groove structure.

[0011] Preferably, the protection block is provided with a ring groove at one end, the ring groove is in a ring groove structure, a lower friction pad is arranged in the ring groove, the lower friction pad is in a ring plate structure, and the lower friction pad is fixedly connected with the protection block.

[0012] Preferably, the roller head body is provided with a plug-in groove and a mounting groove, an elastic gasket is arranged in the mounting groove, the elastic gasket is in a ring plate structure, and the elastic gasket is fixedly connected with the roller head body.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The utility model discloses a scratchproof replaceable roller head type air cooling line short roller, the roller head body can be made of different materials, the staff removes the protection block in the mounting groove, then twists and removes the inner hexagonal bolt, the locking between the roller head body and the short roller body is released, the staff can remove the roller head body from the short roller body, and the roller head body of different materials is replaced, so that the structure is simple, actual use of the staff is facilitated, the roller head body is quickly switched for different steel types and different specifications of coiled discs to ensure that the coiled disc is not scratched, and actual use of the staff is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is device structure schematic view of the utility model;

[0016] Figure 2 It is device side surface schematic view of the utility model;

[0017] Figure 3 It is internal structure schematic view of the utility model;

[0018] Figure 4 It is roller head structure schematic view of the utility model;

[0019] Figure 5 It is Figure 4 It is the structure schematic view of the utility model part A;

[0020] Figure 6 It is short roller schematic view of the utility model;

[0021] Figure 7 It is device partial structure schematic view of the utility model;

[0022] Figure 8 It is device partial structure schematic view of the utility model.

[0023] In the drawing: 1, short roller body; 2, plug-in column; 3, positioning plate; 4, roller head body; 5, plug-in groove; 6, positioning groove; 7, mounting groove; 8, inner hexagonal bolt; 9, clamping groove; 10, rubber block; 11, square groove; 12, protection block; 13, ring groove; 14, lower friction pad; 15, elastic gasket. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme of the utility model carry out clearly, complete description, and the advantage is more clear and distinct, the following combining with the drawing to the utility model embodiment carries out further detailed explanation.Should understand, the specific embodiment described here is a part of the embodiment of the utility model, rather than all the embodiments, only to explain the embodiment of the utility model, and is not used to limit the embodiment of the utility model, all other embodiments obtained by the ordinary skill of the art without making creative labor belong to the scope of the protection of the utility model.

[0025] Embodiment one

[0026] Please refer to Figures 1 to 8 The utility model provides a technical scheme: short roll of wind -cooled line of replaceable roll head formula of preventing scratch, including short roll main part 1, install roll head main part 4 on short roll main part 1, open installation slot 7 in roll head main part 4 side, set up internal hexagon bolt 8 and protection block 12 in installation slot 7, roll head main part 4, open insertion slot 5 in one end of roll head main part 4, set up insertion column 2 in insertion slot 5,

[0027] Specific use, roll head main part 4 can be processed by four kinds of materials (high silicon heat -resistant cast iron, 304 stainless steel, bakelite, alloy aluminum), after the staff takes out protection block 12 from installation slot 7, can use hexagonal wrench to rotate and take out internal hexagon bolt 8, just release the locking between roll head main part 4 and short roll main part 1, the staff can take down roll head main part 4 from short roll main part 1, replace roll head main part 4 of different material, convenient for actual use.

[0028] Embodiment two

[0029] On the basis of embodiment one, in order to facilitate staff to install and set up insertion column 2, the side fixedly connected with the positioning plate 3 of insertion column 2, the positioning plate 3 is square plate structure, the positioning plate 3 can be inserted into the positioning groove 6 in one end of roll head main part 4, the positioning groove 6 is square groove structure, the insertion slot 5 is circular groove structure, the insertion column 2 is cylindrical structure, when installing roll head main part 4, only need to make the positioning groove 6 in one end of roll head main part 4 correspond to the positioning plate 3 fixedly connected to the side of insertion column 2 and install, make the positioning plate 3 be inserted into the positioning groove 6, make the threaded hole in the insertion column 2 be inserted into the insertion slot 5 in one end of roll head main part 4, just can make the threaded hole in the insertion column 2 correspond to the one end of installation slot 7 in roll head main part 4, need not debug many times, convenient for actual use;

[0030] The protection block 12 can be clamped into the installation groove 7 opened on the side of the roller head body 4, the rubber block 10 fixedly connected on the side of the protection block 12 can be clamped into the clamping groove 9 opened on the side of the roller head body 4, the square groove 11 is opened on the rubber block 10, the square groove 11 is in a square groove structure, the rubber block 10 can be completely clamped into the clamping groove 9, the rubber block 10 is made of flexible material and will not scratch the coil, the rubber block 10 clamped in the clamping groove 9 can improve the stability of the protection block 12 clamped in the installation groove 7, the friction force is large, and the protection block 12 can be prevented from falling off, the protection block 12 clamped in the installation groove 7 can block the installation groove 7, avoiding scratching the coil at the edge of the installation groove 7, a ring groove 13 is opened on one end of the protection block 12, the ring groove 13 is in a ring groove structure, a lower friction pad 14 is arranged in the ring groove 13, the lower friction pad 14 is in a ring plate structure, the lower friction pad 14 is fixedly connected with the protection block 12, the lower friction pad 14 arranged in the ring groove 13 has a large friction coefficient and is not easy to slide, which can also improve the stability of the protection block 12 and prevent the protection block 12 from falling off, improving the stability of the device.

[0031] Example three

[0032] In order to improve the reliability of the device, an inner hexagonal bolt 8 is arranged on the basis of example two, one end of the inner hexagonal bolt 8 is screwed into the threaded hole opened on the insertion column 2 through the installation groove 7, the insertion column 2 is fixedly connected with the short roller body 1, the square groove 11 is in a square groove structure, the stick-shaped article is clamped into the square groove 11 opened on the side of the rubber block 10, the rubber block 10 is pulled out, and then the protection block 12 is pulled out from the installation groove 7;

[0033] The insertion groove 5 and the installation groove 7 are opened on the roller head body 4, the elastic pad 15 is arranged in the installation groove 7, the elastic pad 15 is in a ring plate structure, the elastic pad 15 is made of elastic material, which can compensate for the unevenness on the surface of the connected part, ensuring that the inner hexagonal bolt 8 can be uniformly fastened, the elastic pad 15 is fixedly connected with the roller head body 4, the worker can use a hexagonal wrench to rotate and remove the inner hexagonal bolt 8 to release the locking between the roller head body 4 and the short roller body 1, and the worker can remove the roller head body 4 and replace the roller head body 4 made of different materials, which is simple in structure and convenient for the worker to use.

[0034] Working principle: in actual use, the roller head body 4 can be processed by four materials (high silicon heat-resistant cast iron, 304 stainless steel, bakelite and alloy aluminum) to cope with different steel types and different specifications of the coil to short roller friction requirements. The staff removes the protective block 12 in the installation groove 7, twists and removes the inner hexagonal bolt 8, and then releases the locking between the roller head body 4 and the short roller body 1. The staff can remove the roller head body 4 from the short roller body 1, replace the roller head body 4 with different materials, and the structure is simple and convenient for the staff to use. The roller head body 4 of different steel types and different specifications of the coil is quickly switched to ensure that the coil is not scratched.

[0035] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. Scratch-resistant, replaceable roll head type air-cooled line short roll comprising a short roll body (1), characterized in that: The short roller body (1) is provided with a roller head body (4), the roller head body (4) is provided with a mounting groove (7) on the side, the mounting groove (7) is provided with an internal hexagonal bolt (8) and a protection block (12); The roller head body (4) is provided with an insertion slot (5) at one end, and the insertion slot (5) is provided with an insertion column (2).

2. The scratch resistant, replaceable roll head, air cooled line short roller of claim 1, wherein: One end of the internal hexagonal bolt (8) penetrates the mounting groove (7) and is threadedly connected with the threaded hole provided on the insertion column (2), and the insertion column (2) is fixedly connected with the short roller body (1).

3. The scratch resistant, replaceable roll tip air cooled line short roller of claim 1, wherein: The insertion column (2) is fixedly connected with a positioning plate (3) on the side, the positioning plate (3) is in a square plate structure, the positioning plate (3) can be clamped into the positioning groove (6) provided at one end of the roller head body (4), and the positioning groove (6) is in a square groove structure.

4. The scratch resistant, replaceable roll tip air cooled line short roller of claim 1, wherein: The protection block (12) can be clamped into the mounting groove (7) provided on the side of the roller head body (4), the rubber block (10) fixedly connected with the protection block (12) can be clamped into the clamping groove (9) provided on the side of the roller head body (4), the square groove (11) is provided on the rubber block (10), and the square groove (11) is in a square groove structure.

5. The scratch resistant, replaceable roll tip air cooled line short roller of claim 1, wherein: One end of the protection block (12) is provided with a ring groove (13), the ring groove (13) is in a ring groove structure, the lower friction pad (14) is arranged in the ring groove (13), the lower friction pad (14) is in a ring plate structure, and the lower friction pad (14) is fixedly connected with the protection block (12).

6. The scratch resistant, replaceable roll head, air cooled line short roller of claim 1, wherein: The roller head body (4) is provided with an insertion slot (5) and a mounting groove (7), the mounting groove (7) is provided with an elastic gasket (15), the elastic gasket (15) is in a ring plate structure, and the elastic gasket (15) is fixedly connected with the roller head body (4).

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