Lightweight carrier roller of high-speed annealing unit

Abstract

The utility model discloses a light-weight carrier roller of a high-speed annealing unit, relates to the technical field of carrier rollers of annealing machines, and aims to solve the problems that the conventional carrier roller is relatively complicated to disassemble and replace in the use process, and only a carrier roller with a specific length can be fixed and clamped, so that the use of the carrier roller is limited. A positioning base and a movable base are arranged at the upper end of a carrier roller platform, a fastening bolt is arranged at the connecting position of the positioning base and the carrier roller platform, and a power box is arranged at one end of the carrier roller platform; the seat leaning plate is arranged at the upper end of the positioning base and the upper end of the movable base, an embedded circular groove is formed in the seat leaning plate, and a bearing seat is fixedly arranged in the embedded circular groove through a screw; and the roller body base material is arranged at the position between the two seat leaning plates, and connecting roller shafts are integrally formed at the two ends of the roller body base material.

Description

Technical Field

[0001] The utility model relates to the technical field of annealing machine rollers, in particular to a lightweight roller for a high-speed annealing unit. Background Art

[0002] The products of the continuous annealing unit are annealed tinplate coils and cold-rolled coils, as well as the production of secondary cold-rolled tinplate. The long parallel rollers are used on the unit, mainly for supporting the strip steel and making a passive rotary motion with the movement of the strip steel to reduce the movement resistance of the strip steel.

[0003] For example, the publication number is: CN220844085U (named a roller set), which includes a fixed group frame. A base is provided at the bottom end of the fixed group frame, and an equipment seat is installed at the top end of the fixed group frame. A lifting structure is provided inside the base, and an installation structure is provided at the top end of the equipment seat. The lifting structure includes a motor, a lead screw is provided at the output end of the motor, a threaded sleeve is movably sleeved on the outer wall of the lead screw, a rotating seat is installed at the top end of the threaded sleeve, a spring telescopic rod is connected inside the rotating seat, a receiving groove is opened at the bottom end of the base, and a support leg is clamped inside the receiving groove. The installation structure includes an installation plate, a movable spring is connected inside the installation plate, and an installation groove is opened inside the installation plate. A movable block is provided at the top end of the movable spring, a connecting block is movably provided at the top end of the movable block, a clamping plate is fixed at the top end of the connecting block, a limiting block is provided on the inner wall of the clamping plate, a bearing is clamped inside the installation groove, and clamping grooves are opened at both ends of the bearing, and a clamping block is clamped inside the clamping groove.

[0004] During the use of the above rollers, the disassembly and replacement of the rollers are relatively cumbersome, and only rollers of a specific length can be fixed and clamped, resulting in limitations in the use of the rollers. For this reason, we provide a lightweight roller for a high-speed annealing unit. Content of the Utility Model

[0005] The purpose of the utility model is to provide a lightweight roller for a high-speed annealing unit, so as to solve the problems in the above background art that the existing rollers are relatively cumbersome to disassemble and replace during use, and only rollers of a specific length can be fixed and clamped, resulting in limitations in the use of the rollers.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A lightweight roller for a high-speed annealing unit, including a positioning base and a movable base are arranged at the upper end of the roller platform, fastening bolts are arranged at the connection position between the positioning base and the roller platform, and a power supply box is arranged at one end of the roller platform;

[0007] It further includes:

[0008] A backrest plate is arranged at the upper ends of the positioning base and the movable base, and an embedded circular groove is arranged inside the backrest plate, and a bearing seat is fixedly arranged inside the embedded circular groove through screws;

[0009] A roller body substrate is arranged between the two backrest plates, and connecting roller shafts are integrally formed at both ends of the roller body substrate;

[0010] A sliding adjustment groove is arranged inside the idler roller platform, and an embedded wall groove is arranged on the inner wall of the sliding adjustment groove, and an electromagnet filling block is fixedly arranged inside the embedded wall groove through nail-free glue.

[0011] Preferably, a switch button is arranged on one side of the power supply box, the output end of the power supply box is electrically connected to the input end of the switch button, and the output end of the switch button is electrically connected to the input end of the electromagnet filling block.

[0012] Preferably, a bottom slider is movably arranged inside the sliding adjustment groove, and the bottom slider and the movable base are of an integral structure.

[0013] Preferably, a roller is movably arranged in the bottom groove of the bottom slider through a bearing and a connecting shaft, and the bottom slider is in rolling connection with the sliding adjustment groove through the roller.

[0014] Preferably, reinforcing blocks are welded at the positions between the rear end faces of the two backrest plates and the positioning base and the movable base.

[0015] Preferably, a thickened outer shell is arranged on the outer wall of the roller body substrate, and the thickened outer shell and the roller body substrate are of an integral structure.

[0016] Preferably, the two connecting roller shafts are respectively rotatably connected to the bearing seats inside the two backrest plates.

[0017] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0018] 1. The roller body substrate of the present utility model is movably connected to the bearing seats inside the two backrest plates through the connecting roller shafts at both ends, and the movable base is movably connected to the sliding adjustment groove through the bottom slider and the roller, so that different lengths of idler rollers can be clamped and carried between the two backrest plates. When the idler roller needs to be replaced, only the movable base needs to be pulled outward. During the use of the idler roller, by pressing the switch button, the power supply box supplies power to the electromagnet filling block, so that the electromagnet filling block generates a magnetic force to adsorb and fix the bottom slider, thereby positioning the position of the movable base, improving the stability of the contact rotation during the use of the idler roller, and overcoming the problems that the disassembly and replacement of the existing idler roller are relatively cumbersome during the use process, and only idler rollers of a specific length can be fixedly clamped, resulting in limitations in the use of the idler roller.

[0019] 2. The idler is lightened. The base material of the roller body is changed from Q275 to aviation aluminum 6061-T651. The moment of inertia of the idler is reduced to about 1 / 3 of the original, improving the drivability of the idler rotation. The idler rotates more flexibly, reducing the relative sliding between the strip surface and the idler surface, and reducing scratches on the strip surface and wear on the roller surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 Schematic diagram of the overall structure of the lightened idler of the high-speed annealing unit of the present utility model;

[0021] Figure 2 Schematic diagram of the structure of the seat plate of the present utility model;

[0022] Figure 3 Schematic diagram of the structure of the base material of the roller body of the present utility model;

[0023] Figure 4 Schematic diagram of the connection structure between the movable base and the sliding adjustment groove of the present utility model;

[0024] In the figure: 1. Idler platform; 2. Positioning base; 3. Movable base; 4. Seat plate; 5. Thickened outer shell; 6. Sliding adjustment groove; 7. Power supply box; 8. Switch button; 9. Tightening bolt; 10. Reinforcing block; 11. Embedded circular groove; 12. Bearing seat; 13. Roller body base material; 14. Connecting roller shaft; 15. Bottom slider; 16. Roller; 17. Embedded wall groove; 18. Electromagnet filling block. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0026] Please refer to Figures 1-4 , an embodiment provided by the present utility model: A lightened idler for a high-speed annealing unit, including a positioning base 2 and a movable base 3 provided at the upper end of an idler platform 1. A tightening bolt 9 is provided at the connection position between the positioning base 2 and the idler platform 1, and a power supply box 7 is provided at one end of the idler platform 1;

[0027] It further includes:

[0028] A seat plate 4, which is provided at the upper end positions of the positioning base 2 and the movable base 3, and an embedded circular groove 11 is provided inside the seat plate 4. A bearing seat 12 is fixedly provided inside the embedded circular groove 11 through screws;

[0029] A roller body base material 13, which is provided between the two seat plates 4, and connecting roller shafts 14 are integrally formed at both ends of the roller body base material 13;

[0030] The sliding adjustment groove 6 is arranged inside the idler roller platform 1, and an embedded wall groove 17 is arranged on the inner wall of the sliding adjustment groove 6. An electromagnet filling block 18 is fixedly arranged inside the embedded wall groove 17 through nail-free glue.

[0031] During use, the roller body base material is movably connected to the bearing seats inside the two seat plates through the connecting roller shafts at both ends. The movable base is movably connected to the sliding adjustment groove through the bottom slider and the roller, so that different lengths of idler rollers can be clamped and carried between the two seat plates. When the roller needs to be replaced, only the movable base needs to be pulled outward. During the use of the idler roller, by pressing the switch button, the power supply box supplies power to the electromagnet filling block, so that the electromagnet filling block generates magnetic force to adsorb and fix the bottom slider, thereby positioning the position of the movable base.

[0032] Please refer to Figure 1 and Figure 4 As shown in FIGS. and, a switch button 8 is arranged on one side of the power supply box 7. The output end of the power supply box 7 is electrically connected to the input end of the switch button 8, and the output end of the switch button 8 is electrically connected to the input end of the electromagnet filling block 18. The switch button 8 arranged on one side of the power supply box 7 serves to control the on-off of the power supply to the electromagnet filling block 18.

[0033] Please refer to Figure 4 As shown in FIG., a bottom slider 15 is movably arranged inside the sliding adjustment groove 6. The bottom slider 15 and the movable base 3 are of an integral structure. The bottom slider 15 movably arranged inside the sliding adjustment groove 6 serves to be in guiding movable connection with the sliding adjustment groove 6.

[0034] Please refer to Figure 4 As shown in FIG., a roller 16 is movably arranged in the bottom groove of the bottom slider 15 through a bearing and a connecting shaft. The bottom slider 15 is in rolling connection with the sliding adjustment groove 6 through the roller 16. The roller 16 movably arranged in the bottom groove of the bottom slider 15 through a bearing and a connecting shaft serves to assist the smooth movement of the bottom slider 15.

[0035] Please refer to Figure 1 As shown in FIG., reinforcing blocks 10 are welded at the positions between the rear end faces of the two seat plates 4 and the positioning base 2 and the movable base 3, which serves to reinforce the overall structural strength of the two seat plates 4.

[0036] Please refer to Figure 3 As shown in FIG., a thickened outer shell 5 is arranged on the outer wall of the roller body base material 13. The thickened outer shell 5 and the roller body base material 13 are of an integral structure. The thickened outer shell 5 arranged on the outer wall of the roller body base material 13 serves to be thickened and wear-resistant.

[0037] Please refer to Figure 2 and Figure 3, the two connecting roller shafts 14 are respectively rotatably connected to the bearing seats 12 inside the two seat plates 4.

[0038] Working principle: The idler roller has been lightened. The base material of the roller body is changed from Q275 material to aviation aluminum 6061-T651. The moment of inertia of the idler roller is reduced to about 1 / 3 of the original, improving the drivability of the idler roller rotation. The idler roller rotates more flexibly, reducing the relative sliding between the strip steel surface and the idler roller surface, reducing scratches on the strip steel surface and wear on the roller surface. The roller body of the idler roller consists of a roller body base material 13 and a thickened outer shell 5. When in use, according to the size of the strip steel to be carried, a thickened outer shell 5 of an appropriate length is selected. The roller body base material 13 is respectively movably connected to the bearing seats 12 inside the two seat plates 4 through the connecting roller shafts 14 at both ends. The movable base 3 is movably connected to the sliding adjustment groove 6 through the bottom slider 15 and the roller 16, enabling different lengths of idler rollers to be clamped between the two seat plates 4. When the roller needs to be replaced, only need to pull the movable base 3 outward. During the use of the idler roller, by pressing the switch button 8, the power supply box 7 supplies power to the electromagnet filling block 18, making the electromagnet filling block 18 generate magnetic force to adsorb and fix the bottom slider 15, thereby positioning the position of the movable base 3, improving the stability of the contact rotation during the use of the idler roller, and completing the use work of the lightweight idler roller of the high-speed annealing unit.

[0039] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A lightweight roller for a high-speed annealing unit, comprising a roller platform (1) having a positioning base (2) and a movable base (3) disposed at the upper end thereof, a fastening bolt (9) disposed at the connection position between the positioning base (2) and the roller platform (1), and a power supply box (7) disposed at one end of the roller platform (1); Features: Also includes: A seat plate (4) is arranged at the upper end of the positioning base (2) and the movable base (3), and an inner circular groove (11) is arranged inside the seat plate (4), and a bearing seat (12) is fixed inside the inner circular groove (11) by screws; A roller base material (13) is arranged between the two seat plates (4), and both ends of the roller base material (13) are integrally formed with connecting roller shafts (14); A sliding adjustment groove (6) is arranged inside the roller platform (1), and an embedded wall groove (17) is arranged on the inner wall of the sliding adjustment groove (6), and an electromagnet filling block (18) is fixed inside the embedded wall groove (17) by nail-free glue.

2. A lightweight roller for a high-speed annealing unit according to claim 1, characterized in that: A switch button (8) is provided on one side of the power box (7), the output end of the power box (7) is electrically connected to the input end of the switch button (8), and the output end of the switch button (8) is electrically connected to the input end of the electromagnet filling block (18).

3. A lightweight roller for a high-speed annealing unit according to claim 1, characterized in that: A bottom sliding block (15) is movably arranged inside the sliding adjustment groove (6), and the bottom sliding block (15) and the movable base (3) are an integral structure.

4. A lightweight roller for a high-speed annealing unit according to claim 3, characterized in that: A roller (16) is movably arranged in the bottom groove of the bottom sliding block (15) via a bearing and a connecting shaft, and the bottom sliding block (15) is rollingly connected to the sliding adjustment groove (6) via the roller (16).

5. The lightweight roller of the high-speed annealing unit according to claim 1, characterized in that: A reinforcement support block (10) is welded and arranged at a position between the rear end surfaces of the two seat plates (4) and the positioning base (2) and the movable base (3).

6. The lightweight roller of a high-speed annealing unit according to claim 1, characterized in that: A thickened outer shell (5) is provided on the outer wall of the roller base material (13), and the thickened outer shell (5) and the roller base material (13) are an integral structure.

7. The lightweight roller of a high-speed annealing unit according to claim 1, characterized in that: The two connecting rollers (14) are rotatably connected to the bearing seats (12) inside the two seat plates (4) respectively.

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