Water tank type cooling guide and guard device

By designing a water tank cooling guide device, water is introduced into the guide plate using hydraulic cylinder and water pump system, combined with the design of overflow pipe and conical cap, efficient cooling of the guide device and roller components is achieved, and the problems of high roller temperature and thermal expansion and elongation of roller holes caused by traditional cooling methods are solved.

CN222970624UActive Publication Date: 2025-06-13JIANGSU QISHUO TECH DEV CO LTD
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Patent Information

Application Number
CN202422148489.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-06-13
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

The traditional guide cooling method has problems such as high roller temperature and thermal expansion and elongation of the roller holes, resulting in damage to the roller bearings, resulting in waste of shutdown and maintenance costs.

Method used

A water tank cooling guide device is designed to drive the guide plate to move through the hydraulic cylinder. The water pump in the water tank enters the guide plate along the outer bent pipe and the inner water pipe. The excess water overflows through the overflow pipe, and the overflowing water diffuses in contact with the conical cap for comprehensive cooling.

Benefits of technology

Effective water-cooling cooling of the guide device and connected roller parts is achieved, the roller temperature is reduced, the service life of roller bearings is extended, and the shutdown and maintenance costs are reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water tank type cooling guide and guard device which comprises side plates, two sets of hydraulic cylinders are fixedly connected to the opposite faces of the side plates on the two sides, the power ends of the hydraulic cylinders penetrate through the side plates to be fixedly connected with guide and guard plates, the sides, facing the side plates, of the guide and guard plates are fixedly connected with inner water pipes, and outer bent pipes are arranged on the outer sides of the inner water pipes in a sleeved mode. A water tank is fixedly connected to the lower portion of the outer bent pipe, a water adding pipe is fixedly connected to the upper portion of the water tank, the water tank is fixedly connected to the outer side of the side plate, a plurality of overflow pipes are arranged on the upper portion of the guide plate, water cooling can be conducted on the guide device, and meanwhile a roller way component connected with the guide device can be cooled.
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Description

Technical Field

[0001] The utility model relates to the field of guide and guard equipment, in particular to a water tank type cooling guide and guard device. Background Art

[0002] A guide is a device installed before and after the roll hole during the steel rolling process to help the rolled piece enter and exit the roll hole accurately and stably in a predetermined direction and state.

[0003] Traditional guide cooling uses roller cooling water for cooling, but the roller cooling water is not effective, causing the roller temperature to reach more than 500 degrees. Since the thermal expansion and elongation of the roller exceeds the free end expansion and contraction of the roller bearing, the roller bearing is damaged, resulting in downtime and waste of roller maintenance costs. A water tank type cooling guide device is first proposed, which can cool the guide plate and the lower roller at the same time, thereby expanding the cooling area and providing a cooling effect. Utility Model Content

[0004] The purpose of the utility model is to provide a water box type cooling guide device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water tank type cooling guide device, comprising side plates, two groups of hydraulic cylinders are fixedly connected to the opposite sides of the side plates on both sides, the power end of the hydraulic cylinder penetrates the side plate and is fixedly connected to the guide plate, the guide plate is fixedly connected to the side facing the side plate with an inner water pipe, the outer side of the inner water pipe is sleeved with an outer bend pipe, the lower part of the outer bend pipe is fixedly connected to a water tank, the upper part of the water tank is fixedly connected to a water filling pipe, the water tank is fixedly connected to the outer side of the side plate, and a plurality of overflow pipes are opened on the upper part of the guide plate.

[0006] Preferably, a plurality of groups of connecting rods are fixedly connected to the upper portion of the guide plate, a conical cap is fixedly connected to the upper portion of the connecting rod, and the conical cap is directly opposite to the upper portion of the overflow pipe.

[0007] Preferably, the inner water pipe is fixedly connected to a first rubber pad on the side away from the guide plate, the outer bend pipe is slidably connected to the inside of the side plate on the side away from the water tank, and the outer bend pipe is fixedly connected to a second rubber pad on the side away from the water tank.

[0008] Preferably, the guide plate is fixedly connected with ears on both sides, a threaded rod is threadedly connected to the inner surface of one ear, a lifting plate is rotatably connected to the lower part of the threaded rod, a sliding rod is fixedly connected to the other end of the lifting plate, the sliding rod penetrates the ear and is fixedly connected to a limiting plate, a plurality of groups of blocking blocks are fixedly connected to the upper part of the lifting plate, and a water outlet facing the blocking blocks is opened at the lower part of the guide plate.

[0009] Preferably, a water outlet pipe facing the water outlet is fixedly connected inside the guard plate, an installation groove is formed in the middle of the plug block, and a third rubber pad is fixedly connected inside the installation groove.

[0010] Preferably, a plurality of groups of conveying rollers are rotatably connected between the two side plates.

[0011] Compared with the prior art, the beneficial effects of the present utility model are:

[0012] In the present utility model, the hydraulic cylinder drives the guard plate to move to limit the steel. The water pump in the water tank sends water into the guard plate along the outer bent pipe and the inner water pipe. When the guard plate moves, the inner water pipe moves between the outer bent pipes to ensure the water path is connected. The excess water can overflow along the overflow pipe. The overflowing water contacts the conical cap, which is more conducive to spreading in all directions and can flow into other positions of the equipment for comprehensive cooling. It can cool the guard device by water cooling, and at the same time can cool the roller path components connected to the guard device;

[0013] The present utility model also rotates the threaded rod, and the lifting plate slides up and down along the sliding rod, so that the plug block is separated from the water outlet, and the excess water in the guard plate is discharged along the water outlet, which can recycle the water and prevent bacteria from breeding due to the long-term residual water inside the guard plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic perspective view of the first perspective structure of the present utility model;

[0015] Figure 2 is a sectional view of the guard plate structure of the second perspective of the present utility model;

[0016] Figure 3 is a schematic view of the conical cap structure of the third perspective of the present utility model;

[0017] Figure 4 is a sectional view of the water pipe structure of the fourth perspective of the present utility model.

[0018] In the figure: 1, side plate; 2, hydraulic cylinder; 3, guard plate; 4, inner water pipe; 5, outer bent pipe; 6, water tank; 7, first rubber pad; 8, second rubber pad; 9, overflow pipe; 10, connecting rod; 11, conical cap; 12, water outlet; 13, water outlet pipe; 14, lifting plate; 15, plug block; 16, installation groove; 17, third rubber pad; 18, connecting ear; 19, threaded rod; 20, sliding rod; 21, limiting piece; 22, water filling pipe; 23, conveying roller. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model 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 the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0020] Please refer to Figures 1-4 , the present utility model provides a technical solution: a water tank type cooling guide device, including side plates 1. On the opposite sides of the two side plates 1, two groups of hydraulic cylinders 2 are flange-mounted. The power ends of the hydraulic cylinders 2 penetrate the side plates 1 and are threadedly installed with guide plates 3. The hydraulic cylinders 2 drive the guide plates 3 to move to limit the steel. On the side of the guide plate 3 facing the side plate 1, an inner water pipe 4 is fixedly welded. An outer bent pipe 5 is sleeved outside the inner water pipe 4. When the guide plate 3 moves, the inner water pipe 4 moves along between the outer bent pipes 5. The lower part of the outer bent pipe 5 is fixedly connected to a water tank 6. A water pump connected to the outer bent pipe 5 is arranged in the water tank 6. A water adding pipe 22 is fixedly welded on the upper part of the water tank 6 for adding water and ensuring the air pressure balance inside the water tank 6. The water tank 6 is fixedly welded outside the side plate 1. A number of overflow pipes 9 are opened on the upper part of the guide plate 3. The water in the water tank 6 enters the guide plate 3 through the outer bent pipe 5 and the inner water pipe 4 to cool the guide plate 3. The excess water can overflow along the overflow pipes 9 and can flow to other positions of the equipment for comprehensive cooling;

[0021] Several groups of connecting rods 10 are fixedly welded to the upper part of the guide guard plate 3. The upper part of the connecting rod 10 is fixedly welded with a conical cap 11. The conical cap 11 is facing the upper part of the overflow pipe 9. The water overflowing from the overflow pipe 9 contacts the conical cap 11, which is more conducive to spreading out in all directions. One side of the inner water pipe 4 away from the guide guard plate 3 is fixedly connected with a first rubber pad 7 to prevent water from flowing out through the gap between the inner water pipe 4 and the outer elbow pipe 5. The side of the outer elbow pipe 5 away from the water tank 6 is slidably connected to the inside of the side plate 1, ensuring that even if the water in the water tank 6 overflows along the gap, it will flow onto the plate transportation platform. The side of the outer elbow pipe 5 away from the water tank 6 is fixedly connected with a second rubber pad 8 to prevent water from flowing out through the gap between the inner water pipe 4 and the outer elbow pipe 5. Connecting ears 18 are fixedly welded on both sides of the guide guard plate 3. A threaded rod 19 is installed inside one of the connecting ears 18. The lower part of the threaded rod 19 is rotatably installed with a lifting plate 14. The other end of the lifting plate 14 is fixedly welded with a sliding rod 20. The sliding rod 20 penetrates through the connecting ear 18 and is fixedly welded with a limiting piece 21. Several groups of blocking blocks 15 are fixedly welded to the upper part of the lifting plate 14. A water outlet 12 facing the blocking blocks 15 is opened at the lower part of the guide guard plate 3. The water outlet 12 is used to discharge the residual water in the guide guard plate 3. By rotating the threaded rod 19, the lifting plate 14 slides up and down along the sliding rod 20, so that the blocking block 15 is inserted into the water outlet 12 to block the water outlet 12. A water outlet pipe 13 facing the water outlet 12 is fixedly welded inside the guide guard plate 3. An installation groove 16 is opened in the middle of the blocking block 15. A third rubber pad 17 is fixedly connected inside the installation groove 16. After the blocking block 15 is inserted into the water outlet 12, the third rubber pad 17 closely adheres to the inner water outlet pipe 13 to prevent water from leaking out through the water outlet 12. Several groups of transport rollers 23 are rotatably installed between the two side plates 1 to facilitate the transportation of steel.

[0022] Working principle: When the utility model is in use, the hydraulic cylinder 2 drives the guide guard plate 3 to move to limit the steel. The water pump in the water tank 6 pumps water into the guide guard plate 3 along the outer elbow pipe 5 and the inner water pipe 4. When the guide guard plate 3 moves, the inner water pipe 4 moves along the outer elbow pipe 5 to ensure the water path is connected. The excess water can overflow along the overflow pipe 9. The overflowing water contacts the conical cap 11, which is more conducive to spreading out in all directions and can flow to other positions of the equipment for comprehensive cooling. By rotating the threaded rod 19, the lifting plate 14 slides up and down along the sliding rod 20, so that the blocking block 15 is separated from the water outlet 12, and the excess water in the guide guard plate 3 is discharged along the water outlet 12.

[0023] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0024] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A water tank type cooling guide device, comprising a side plate (1), characterized in that: Two groups of hydraulic cylinders (2) are fixedly connected to opposite sides of the side plates (1) on both sides; the power ends of the hydraulic cylinders (2) penetrate the side plates (1) and are fixedly connected to guide plates (3); the guide plates (3) are fixedly connected to an inner water pipe (4) on the side facing the side plates (1); an outer curved pipe (5) is sleeved on the outer side of the inner water pipe (4); a water tank (6) is fixedly connected to the lower part of the outer curved pipe (5); a water supply pipe (22) is fixedly connected to the upper part of the water tank (6); the water tank (6) is fixedly connected to the outer side of the side plates (1); and a plurality of overflow pipes (9) are opened on the upper part of the guide plates (3).

2. A water tank type cooling guide device according to claim 1, characterized in that: A plurality of groups of connecting rods (10) are fixedly connected to the upper portion of the guide plate (3), and a conical cap (11) is fixedly connected to the upper portion of the connecting rod (10), wherein the conical cap (11) faces the upper portion of the overflow pipe (9).

3. A water tank type cooling guide device according to claim 1, characterized in that: The side of the inner water pipe (4) away from the guide plate (3) is fixedly connected to a first rubber pad (7), the side of the outer curved pipe (5) away from the water tank (6) is slidably connected to the inside of the side plate (1), and the side of the outer curved pipe (5) away from the water tank (6) is fixedly connected to a second rubber pad (8).

4. A water tank type cooling guide device according to claim 1, characterized in that: The guide plate (3) is fixedly connected with connecting ears (18) on both sides, and a threaded rod (19) is internally threadedly connected to the connecting ear (18) on one side, and the lower part of the threaded rod (19) is rotatably connected to the lifting plate (14), and the other end of the lifting plate (14) is fixedly connected with a sliding rod (20), and the sliding rod (20) penetrates the connecting ear (18) and is fixedly connected to a limiting plate (21), and the upper part of the lifting plate (14) is fixedly connected with a plurality of groups of blocking blocks (15), and the lower part of the guide plate (3) is provided with a water outlet (12) facing the blocking blocks (15).

5. A water tank type cooling guide device according to claim 4, characterized in that: A water outlet pipe (13) facing the water outlet (12) is fixedly connected inside the guide plate (3), a mounting groove (16) is provided in the middle of the blocking block (15), and a third rubber pad (17) is fixedly connected inside the mounting groove (16).

6. A water tank type cooling guide device according to claim 1, characterized in that: A plurality of groups of transport rollers (23) are rotatably connected between the side plates (1) on both sides.