Combined continuous annealing device for cold-rolled strip steel

Abstract

The utility model discloses a cold-rolled strip steel combined type continuous annealing device which comprises a base, two vertical rods are arranged at the upper end of the base, a movable plate is connected between the two vertical rods in a sliding mode, two vertical plates are fixedly connected to the lower surface of the movable plate, a movable roller is rotationally connected between the two vertical plates, and the movable roller is fixedly connected with the lower surface of the movable plate. Limiting blocks are fixedly connected to the side walls of the two movable rollers, a cooling box is arranged at the upper end of the base, and supporting rollers are arranged on the side wall of the cooling box. By means of the structure, the movable roller is driven by the electric rod to move, the tightness degree of strip steel is adjusted in the moving process, the strip steel is kept stable after being wound around the collecting roller, and loosening is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of cold-rolled strip steel continuous annealing, in particular to a combined continuous annealing device for cold-rolled strip steel. Background Art

[0002] Continuous annealing is relative to hood annealing. Continuous annealing is a production method in which the strip steel continuously passes through the annealing furnace without sealing, and the strip steel is directly coiled without stopping. In production applications, continuous annealing is widely used. Continuous annealing transforms deformed grains into uniform equiaxed grains, eliminates work hardening and residual internal stress, and restores the organization and properties of steel to the state before cold deformation.

[0003] During the use of the existing cold-rolled strip continuous annealing device, the strip needs to be collected by a collecting roller after annealing is completed. However, the existing collecting roller lacks the function of adjusting the tightness of the strip when collecting the strip, and the strip is prone to loosening after collection. Utility Model Content

[0004] The utility model aims to solve the technical problem in the prior art that the collecting roller lacks the function of adjusting the tightness of the strip when collecting the strip, and the strip is prone to loosening after collection, by providing a combined continuous annealing device for cold-rolled strip.

[0005] To achieve the above-mentioned purpose, a combined continuous annealing device for cold-rolled strip is provided, comprising: a base, two vertical rods are arranged on the upper end of the base, a movable plate is slidably connected between the two vertical rods, two vertical plates are fixedly connected to the lower surface of the movable plate, a movable roller is rotatably connected between the two vertical plates, the side walls of the two movable rollers are fixedly connected to limiting blocks, a cooling box is arranged on the upper end of the base, and support rollers are arranged on the side walls of the cooling box, the movable rollers are driven by an electric rod to move, and the tightness of the strip is adjusted during the movement, so that the strip remains stable after being wound on the collecting roller to avoid loosening.

[0006] According to the combined continuous annealing device for cold-rolled strip, two first mounting plates are arranged on the upper end of the base, two third mounting plates are arranged on the upper end of the base, a collecting roller is rotatably connected between the two first mounting plates, and a discharging roller is rotatably connected between the two third mounting plates.

[0007] According to the combined continuous annealing device for cold-rolled strip steel, a driving motor is disposed on the side walls of the first mounting plate and the third mounting plate.

[0008] According to the combined continuous annealing device for cold-rolled strip steel, an annealing box is arranged at the upper end of the base, a filter box is arranged at the upper end of the cooling box, and a connecting pipe is connected between the filter box and the cooling box.

[0009] According to the combined continuous annealing device for cold-rolled strip steel, two second mounting plates are fixedly connected to the upper end of the base, and a conveying roller is rotatably connected between the two second mounting plates.

[0010] According to the combined continuous annealing device for cold-rolled strip steel, a sliding rod is provided in the middle of the two vertical rods, the outsides of the two sliding rods are slidably connected with sliders, and the side walls of the two sliders are fixedly connected to the side walls of the movable plate.

[0011] According to the combined continuous annealing device for cold-rolled strip steel, a fixed plate is fixedly connected between the two vertical rods, an electric rod is provided on the upper end of the fixed plate, and an output end of the electric rod is fixedly connected to the upper end of the movable plate.

[0012] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention.

[0013] The purpose of the utility model is to provide a combined continuous annealing device for cold-rolled strip steel, the main innovations of which are:

[0014] The utility model utilizes an electric rod to push the movable plate to move, so that the movable plate can adjust the height of the movable roller during the movement, thereby adjusting the tightness of the strip steel, so that the strip steel can be stably wound around the outside of the collecting roller and avoid loosening. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is a left view of a combined continuous annealing device for cold-rolled strip steel according to the utility model;

[0017] Figure 2 This is a right view of a combined continuous annealing device for cold-rolled strip steel according to the utility model;

[0018] Figure 3 This is a cross-sectional view of a vertical rod of a combined continuous annealing device for cold-rolled strip steel according to the utility model;

[0019] Figure 4 For this utility model Figure 3 Enlarged view of point A in the middle.

[0020] Legend:

[0021] 1. Base; 2. Annealing box; 3. Cooling box; 4. First mounting plate; 5. Driving motor; 6. Vertical rod; 7. Second mounting plate; 8. Conveying roller; 9. Discharging roller; 10. Third mounting plate; 11. Filter box; 12. Connecting pipe; 13. Fixed plate; 14. Electric rod; 15. Support roller; 16. Collecting roller; 17. Sliding rod; 18. Movable plate; 19. Sliding block; 20. Vertical plate; 21. Movable roller; 22. Limit block. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figure 1-4 The utility model embodiment is a combined continuous annealing device for cold-rolled strip, which includes: a base 1, two vertical rods 6 are arranged on the upper end of the base 1, a movable plate 18 is slidably connected between the two vertical rods 6, and two vertical plates 20 are fixedly connected to the lower surface of the movable plate 18, and a movable roller 21 is rotatably connected between the two vertical plates 20, so as to adjust the tightness of the strip steel and prevent the strip steel from loosening after being wound around the outside of the collecting roller 16. The side walls of the two movable rollers 21 are fixedly connected to the limiting blocks 22, a cooling box 3 is arranged on the upper end of the base 1, and the side walls of the cooling box 3 are arranged on the supporting rollers 15, and the supporting rollers 15 are used to support the strip steel so that the strip steel passes through the lower surface of the movable rollers 21.

[0024] Two first mounting plates 4 are arranged at the upper end of the base 1, and two third mounting plates 10 are arranged at the upper end of the base 1. A collecting roller 16 is rotatably connected between the two first mounting plates 4 for collecting the strip steel after annealing. A discharging roller 9 is rotatably connected between the two third mounting plates 10. A driving motor 5 is arranged on the side walls of one of the first mounting plates 4 and the third mounting plate 10. An annealing box 2 is arranged at the upper end of the base 1, and a filter box 11 is arranged at the upper end of the cooling box 3. A filter screen is arranged inside the filter box 11 to filter harmful gases generated after cooling to avoid pollution to the environment. A connecting pipe 12 is connected between the dyeing and filtering box 11 and the cooling box 3. Two second mounting plates 7 are fixedly connected to the upper end of the base 1. A conveying roller 8 is rotatably connected between the two second mounting plates 7. Slide bars 17 are arranged in the middle of the two vertical rods 6. Slide blocks 19 are slidably connected to the outside of the two slide bars 17 to keep the movable plate 18 stable during the activity. The side walls of the two slide blocks 19 are fixedly connected to the side walls of the movable plate 18. A fixed plate 13 is fixedly connected between the two vertical rods 6. An electric rod 14 is arranged on the upper end of the fixed plate 13. The output end of the electric rod 14 is fixedly connected to the upper end of the movable plate 18.

[0025] Working principle: When in use, the discharge roller 9 is used to discharge the material, so that the strip passes through the annealing box 2 for annealing, and the conveyor roller 8 is used to convey the strip, so that the strip passes through the cooling box 3 for cooling. Harmful gases are easily generated during the cooling process, which are collected by the filter box 11 and filtered by the filter net inside the filter box 11. Finally, the collecting roller 16 is used to collect the strip. In the process of the strip winding around the outside of the collecting roller 16, the electric rod 14 is used to drive the movable plate 18 to move, so as to adjust the height of the movable roller 21, thereby adjusting the tightness of the strip to prevent the strip from loosening after being wound around the collecting roller 16.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A combined continuous annealing device for cold-rolled strip steel, characterized in that: include: A base (1), wherein two vertical rods (6) are arranged at the upper end of the base (1), a movable plate (18) is slidably connected between the two vertical rods (6), two vertical plates (20) are fixedly connected to the lower surface of the movable plate (18), a movable roller (21) is rotatably connected between the two vertical plates (20), and the side walls of the two movable rollers (21) are fixedly connected to limit blocks (22), and a cooling box (3) is arranged at the upper end of the base (1), and a supporting roller (15) is arranged on the side wall of the cooling box (3).

2. A combined continuous annealing device for cold-rolled strip steel according to claim 1, characterized in that: Two first mounting plates (4) are arranged at the upper end of the base (1), and two third mounting plates (10) are arranged at the upper end of the base (1); a collecting roller (16) is rotatably connected between the two first mounting plates (4), and a discharging roller (9) is rotatably connected between the two third mounting plates (10).

3. A combined continuous annealing device for cold-rolled strip steel according to claim 2, characterized in that: A driving motor (5) is disposed on one of the side walls of the first mounting plate (4) and the third mounting plate (10).

4. The combined continuous annealing device for cold-rolled strip steel according to claim 1, characterized in that: An annealing box (2) is arranged at the upper end of the base (1), a filter box (11) is arranged at the upper end of the cooling box (3), and a connecting pipe (12) is connected between the filter box (11) and the cooling box (3).

5. The combined continuous annealing device for cold-rolled strip steel according to claim 1, characterized in that: Two second mounting plates (7) are fixedly connected to the upper end of the base (1), and a conveying roller (8) is rotatably connected between the two second mounting plates (7).

6. The combined continuous annealing device for cold-rolled strip steel according to claim 1, characterized in that: A sliding rod (17) is provided in the middle of the two vertical rods (6), and a sliding block (19) is slidably connected to the outside of the two sliding rods (17), and the side walls of the two sliding blocks (19) are fixedly connected to the side walls of the movable plate (18).

7. The combined continuous annealing device for cold-rolled strip steel according to claim 1, characterized in that: A fixed plate (13) is fixedly connected between the two vertical rods (6), an electric rod (14) is arranged at the upper end of the fixed plate (13), and an output end of the electric rod (14) is fixedly connected to the upper end of the movable plate (18).

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