Hot rolled steel coil cooling equipment

Abstract

The utility model discloses a hot rolled steel coil cooling device which comprises a box body, and guide assemblies are arranged at the two ends of the box body respectively. Rails are arranged on the two sides of the interior of the box body respectively, sliding strips are arranged in the rails in an up-down sliding mode, pressing rollers are rotatably arranged at the lower ends of the sliding strips, an air cylinder is arranged on the outer wall of the box body, and a piston rod of the air cylinder is connected with the upper ends of the sliding strips; the guiding assembly comprises a lower roller and an upper roller which are rotatably arranged at the end of the box body, the lower roller and the upper roller are arranged at intervals in the vertical direction, and the upper roller is movably arranged at the end of the box body so that the upper roller can be close to or away from the lower roller; the problems that a guide roller set of a cooling device in the prior art is generally fixedly arranged at the bottom of a cooling pond, and during feeding, due to the fact that cooling water is often contained in the cooling pond, feeding is inconvenient, and steel can not penetrate through the guide roller set are solved.

Description

Technical Field

[0001] The utility model relates to steel coil processing equipment, and specifically, to a hot-rolled steel coil cooling device. Background Art

[0002] Hot-rolled steel coils need to be cooled. Cooling the hot-rolled steel coils can fix the organizational structure and properties of the steel to ensure that the final product has uniform organization and properties. Generally, the steel coils are introduced into a water tank for treatment. For example, the Chinese patent with the patent number CN202120004130.8 provides a cooling and winding device for the production of wire seals, which includes a cooling pool and a support plate fixed on one side of the cooling pool. A guiding roller group is rotatably connected in the cooling pool. A winding mechanism is fixed on the upper surface of the support plate. A hot air box and a drying box are respectively fixed on the left surface and the right surface of the cooling pool. The hot air box and the drying box are connected through a hot air pipe. A wind box is fixed on the lower surface of the hot air box. A driving motor is fixed on the lower surface of the wind box. The output shaft of the driving motor penetrates through the lower surface of the wind box and is fixed with a fan blade. In the cooling devices in the prior art such as the above, the guiding roller group is generally fixedly arranged at the bottom of the cooling pool. During loading, since there is often cooling water in the cooling pool, it is inconvenient to load the steel to pass the steel through the guiding roller group. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a hot-rolled steel coil cooling device, which solves the problem that in the cooling devices in the prior art, the guiding roller group is generally fixedly arranged at the bottom of the cooling pool. During loading, since there is often cooling water in the cooling pool, it is inconvenient to load the steel to pass the steel through the guiding roller group.

[0004] To achieve the above purpose, the utility model provides a hot-rolled steel coil cooling device, which includes a box body, and guiding components are respectively arranged at both ends of the box body; tracks are respectively arranged on both sides inside the box body, and slide bars are slidably arranged up and down in the tracks. A pressing roller is rotatably arranged at the lower end of the slide bar. A cylinder is arranged on the outer wall of the box body, and a piston rod of the cylinder is connected to the upper end of the slide bar;

[0005] The guiding component includes a lower roller and an upper roller rotatably arranged at the end of the box body. The lower roller and the upper roller are arranged at intervals in the vertical direction. The upper roller is movably arranged at the end of the box body so that the upper roller can approach or move away from the lower roller.

[0006] Preferably, a vertical chute is provided inside the box body near the upper roller. A bracket is slidably arranged up and down in the chute. The upper roller is rotatably arranged on the bracket. A limiting groove communicating with the chute is formed on the side surface of the box body. An adjusting screw is arranged on the bracket. The adjusting screw passes through the limiting groove and is screwed with a first locking nut.

[0007] Preferably, a support plate is arranged at the end of the box body. Positioning rollers are rotatably arranged on both sides of the support plate respectively, so that the two positioning rollers can approach or move away from each other.

[0008] Preferably, a long groove is formed on the support plate. Screws are slidably arranged at both ends of the long groove respectively. The positioning rollers are rotatably arranged at the upper ends of the screws. The lower ends of the screws pass through the long groove and are screwed with second locking nuts.

[0009] Preferably, a scale is arranged on the upper surface of the support plate. The scale is arranged along the length direction of the long groove. A pointer is arranged at the upper end of the screw.

[0010] Preferably, a water discharge valve is communicated with the outer wall of the box body.

[0011] Beneficial effects: The utility model provides a hot-rolled steel coil cooling device. The hot-rolled steel coil cooling device comprises a box body. Guide assemblies are respectively arranged at both ends of the box body. Tracks are respectively arranged on both sides inside the box body. Slide bars are slidably arranged up and down in the tracks. Pressing rollers are rotatably arranged at the lower ends of the slide bars. A cylinder is arranged on the outer wall of the box body. A piston rod of the cylinder is connected with the upper end of the slide bar. The guide assembly comprises a lower roller and an upper roller rotatably arranged at the end of the box body. The lower roller and the upper roller are arranged at intervals in the vertical direction. The upper roller is movably arranged at the end of the box body, so that the upper roller can approach or move away from the lower roller. In the initial state, the pressing roller is at the opening of the box body, so that the coil can be sequentially passed through between the upper roller and the lower roller at the end and below the pressing roller, and then the steel coil is partially pressed into the box body by using the cylinder and the pressing roller, which is convenient for effective cooling of the steel coil in the box body during subsequent transmission of the steel coil. The hot-rolled steel coil cooling device provided by the utility model can feed materials at the opening of the box body, and the feeding is convenient.

[0012] Other features and advantages of the present utility model will be described in detail in the subsequent specific implementation part. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. They are used to explain the present utility model together with the following specific implementation manners, but do not constitute a limitation to the present utility model. In the drawings:

[0014] Figure 1 It is the first structural diagram of the hot-rolled steel coil cooling equipment provided by the present utility model;

[0015] Figure 2 It is the second structural diagram of the hot-rolled steel coil cooling equipment provided by the present utility model;

[0016] Figure 3 is Figure 2 the enlarged view of part A in

[0017] Figure 4 It is the structural diagram of the support plate in the hot-rolled steel coil cooling equipment provided by the present utility model.

[0018] Explanation of reference numerals

[0019] 1 - box body; 2 - drain valve; 3 - track; 4 - slide bar; 5 - pressure roller; 6 - cylinder; 7 - upper roller; 8 - lower roller; 9 - bracket; 10 - adjusting screw; 11 - limit groove; 12 - support plate; 13 - positioning roller; 14 - pointer; 15 - scale; 16 - screw; 17 - second locking nut. Specific embodiments

[0020] The following will describe in detail the specific embodiments of the present utility model with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only for the purpose of illustration and explanation of the present utility model, and are not used to limit the present utility model.

[0021] As Figures 1-4 shown: The present utility model provides a hot-rolled steel coil cooling equipment, the hot-rolled steel coil cooling equipment includes a box body 1, and guiding components are respectively arranged at both ends of the box body 1; tracks 3 are respectively arranged on both inner sides of the box body 1, a slide bar 4 is slidably arranged up and down in the track 3, a pressure roller 5 is rotatably arranged at the lower end of the slide bar 4, a cylinder 6 is arranged on the outer wall of the box body 1, and a piston rod of the cylinder 6 is connected to the upper end of the slide bar 4; the guiding components include a lower roller 8 and an upper roller 7 rotatably arranged at the end of the box body 1, the lower roller 8 and the upper roller 7 are arranged at intervals in the vertical direction, and the upper roller 7 is movably arranged at the end of the box body 1 so that the upper roller 7 can approach or move away from the lower roller 8. In the initial state, the pressure roller is at the opening of the box body, so that the coil can be sequentially passed through between the upper roller and the lower roller at the end, and under the pressure roller, and then the steel coil is partially pressed into the box body by using the cylinder and the pressure roller, which is convenient for effective cooling of the steel coil in the box body during subsequent steel coil transmission; the hot-rolled steel coil cooling equipment provided by the present utility model can perform feeding at the opening of the box body, and the feeding is convenient.

[0022] In a preferred embodiment of the present utility model, in order to facilitate the adjustment of the gap between the upper roller and the lower roller so as to guide steel materials of different thicknesses, a vertical chute is provided inside the box body 1 near the upper roller 7. A bracket 9 is slidably arranged up and down in the chute. The upper roller 7 is rotatably arranged on the bracket 9. A limiting groove 11 communicating with the chute is formed on the side surface of the box body 1. An adjusting screw 10 is arranged on the bracket 9. The adjusting screw 10 passes through the limiting groove 11 and is screwed with a first locking nut.

[0023] In a preferred embodiment of the present utility model, in order to limit the two ends during the traction of the coil and prevent it from deflecting, a support plate 12 is arranged at the end of the box body 1. Positioning rollers 13 are rotatably arranged on both sides of the support plate 12 respectively, so that the two positioning rollers 13 can approach or move away from each other.

[0024] In a preferred embodiment of the present utility model, in order to limit the two ends of steel coils of different widths and make it easy to adjust the distance between the two positioning rollers, a long groove is formed on the support plate 12. Screws 16 are slidably arranged at both ends of the long groove respectively. The positioning rollers 13 are rotatably arranged at the upper ends of the screws 16. The lower ends of the screws 16 pass through the long groove and are screwed with second locking nuts 17.

[0025] In a preferred embodiment of the present utility model, in order to accurately adjust the distance between the two positioning rollers, a scale 15 is arranged on the upper surface of the support plate 12. The scale 15 is arranged along the length direction of the long groove. A pointer 14 is arranged at the upper end of the screw 16.

[0026] In a preferred embodiment of the present utility model, in order to facilitate the water drainage of the box body 1, a drain valve 2 is communicated with the outer wall of the box body 1.

[0027] The preferred embodiments of the present utility model have been described in detail above in conjunction with the accompanying drawings. However, the present utility model is not limited to the specific details in the above embodiments. Within the scope of the technical concept of the present utility model, various simple modifications can be made to the technical solutions of the present utility model, and these simple modifications all fall within the protection scope of the present utility model.

[0028] In addition, it should be noted that, in the various specific technical features described in the above specific embodiments, they can be combined in any appropriate manner without conflict. In order to avoid unnecessary repetition, the present utility model will not separately describe various possible combination manners.

[0029] In addition, any combination can be made among various different embodiments of the present utility model, as long as it does not violate the idea of the present utility model, and it should equally be regarded as the content disclosed by the present utility model.

Claims

1. A hot-rolled steel coil cooling device, characterized in that The hot-rolled steel coil cooling equipment includes a box body (1), and guiding components are respectively arranged at both ends of the box body (1); tracks (3) are respectively arranged on both inner sides of the box body (1), a slide bar (4) is slidably arranged up and down in the track (3), a pressing roller (5) is rotatably arranged at the lower end of the slide bar (4), a cylinder (6) is arranged on the outer wall of the box body (1), and a piston rod of the cylinder (6) is connected to the upper end of the slide bar (4). The guiding component includes a lower roller (8) and an upper roller (7) rotatably arranged at the end of the box body (1), the lower roller (8) and the upper roller (7) are arranged at intervals in the vertical direction, and the upper roller (7) is movably arranged at the end of the box body (1) so that the upper roller (7) can approach or move away from the lower roller (8).

2. The hot-rolled steel coil cooling equipment according to claim 1, characterized in that, A vertical chute is arranged inside the box body (1) near the upper roller (7), a bracket (9) is slidably arranged up and down in the chute, the upper roller (7) is rotatably arranged on the bracket (9), a limiting groove (11) communicated with the chute is formed on the side surface of the box body (1), an adjusting screw (10) is arranged on the bracket (9), and the adjusting screw (10) passes through the limiting groove (11) and is screwed with a first locking nut.

3. The hot-rolled steel coil cooling equipment according to claim 2, characterized in that, A support plate (12) is arranged at the end of the box body (1), and positioning rollers (13) are respectively rotatably arranged on both sides of the support plate (12) so that the two positioning rollers (13) can approach or move away from each other.

4. The hot-rolled steel coil cooling device according to claim 3, characterized in that, A long groove is formed on the support plate (12), screws (16) are respectively slidably arranged at both ends of the long groove, the positioning rollers (13) are rotatably arranged at the upper ends of the screws (16), and the lower ends of the screws (16) pass through the long groove and are screwed with second locking nuts (17).

5. The hot-rolled steel coil cooling device according to claim 4, wherein A scale (15) is arranged on the upper surface of the support plate (12), the scale (15) is arranged along the length direction of the long groove, and a pointer (14) is arranged at the upper end of the screw (16).

6. The hot-rolled steel coil cooling device according to claim 5, characterized in that, A water discharge valve (2) is communicated with the outer wall of the box body (1).

Images