Blow-drying device for cold treatment of roller

By designing a drying device for roll cooling, and utilizing a servo motor-driven cooling conveyor and lifting draining device, the problems of uneven roll cooling and water waste were solved, achieving efficient cooling treatment.

CN224108459UActive Publication Date: 2026-04-10JIANGSU LONGFU HEAVY IND MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-12
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing technologies for cooling rolls suffer from uneven cooling, water waste, and low cooling efficiency.

Method used

Design a drying device for cold treatment of rolling mill rolls, including a cooling conveying device and a lifting and draining device inside the housing. The device uses a servo motor to drive the conveying roller to uniformly cool the rolling mill rolls, and achieves efficient cooling and drying through a water-cooled fan and a cold air blower.

Benefits of technology

It achieves uniform cooling of the rolls and efficient use of water resources, improves cooling efficiency, and avoids waste of coolant and uneven cooling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a blow-drying device for cold treatment of a roller, which comprises a shell, support legs are welded at four corners of the bottom end of the shell, a first support frame and a second support frame are sequentially and fixedly connected to the top end of the shell, a water cooling fan is clamped in the first support frame, an air cooler is clamped on the second support frame, and the water cooling fan is connected with the air cooler. A cooling conveying device is arranged below the first supporting frame, so that the roller can be completely immersed in cooling liquid in the shell to be conveyed, waste of the cooling liquid is avoided, uniform cooling of the roller is achieved, and continuous and efficient cooling treatment is achieved under the assistance of a water cooling fan. The residual cooling liquid on the surface of the roller soaked and cooled through the cooling liquid is drained in time, surface moisture blow-drying is achieved in the blow-drying step of the air cooler, and the overall cooling efficiency of the roller is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to hot rolling cooling technical field, concretely is a kind of blow drying device for roll cold treatment. BACKGROUND

[0002] Roll is the tool that (rolled material) metal produces plastic deformation, is the important consumption component that determines rolling mill efficiency and rolled material quality, is the component that the metal of being rolled is rolled on rolling mill and occurs plastic deformation, roll will produce various stresses when long time use, lead to roll fracture, need to carry out cooling treatment in time and eliminate stress.

[0003] In prior art, single form of spraying coolant is often used to cool roll, cooling area is easy to be missed, resulting in uneven cooling, waste of water resources and low cooling efficiency, therefore, a kind of blow drying device for roll cold treatment is needed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model is to provide a kind of blow drying device for roll cold treatment to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of blow drying device for roll cold treatment, including shell, the bottom end four corners of the shell are welded with support leg, the top of the shell is sequentially fixed with first support frame and second support frame, water-cooled fan is clamped and installed in the first support frame, cold air blower is clamped and installed on the second support frame, cooling conveyor is equipped at the lower side of the first support frame, and lifting and draining device is equipped at the lower side of the second support frame.

[0006] Preferably, the cooling conveyor is placed in the inner cavity of the shell, and is composed of multiple groups of gaskets and multiple groups of conveying rollers, the gaskets are detachably sleeved on the outer periphery of the conveying rollers, one end of the conveying roller is hinged to the inner side wall of the shell, and the other end extends to the outer wall of the shell and is fixedly installed with a second pulley, the conveying roller is driven by a servo motor, and the servo motor is fixedly installed at the bottom of the shell.

[0007] Preferably, one end of the output shaft of the servo motor is fixedly connected with the rotating shaft, the other end of the rotating shaft is movably installed on the protrusion of the outer wall of the shell, multiple groups of first pulleys are linearly connected on the rotating shaft, and each group of the first pulleys is connected with the second pulley by a belt.

[0008] Preferably, the lifting and draining device is driven by multiple groups of electric telescopic rods, the electric telescopic rods are fixedly installed at the bottom end face of the cold air blower, the acting end of the electric telescopic rod is connected with the both end faces of the collecting frame, and a hollow bottom plate is jogglely installed at the bottom of the collecting frame.

[0009] Preferably, the water-cooled fan extends a water pipe, the other end of the water pipe acts on the cavity of the liquid storage tank, and the liquid storage tank is fixedly installed on the outer side wall of the shell.

[0010] Preferably, the shell is provided with a feeding plate at the top end of the side wall away from the hollow bottom plate.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1. The utility model discloses a cooling conveying device driven by a servo motor, which can immerse the roller in the cooling liquid in the shell for conveying, avoid the waste of the cooling liquid, realize uniform cooling of the roller, and realize continuous and efficient cooling treatment under the assistance of the water-cooled fan.

[0013] 2. The utility model discloses a lifting and draining device in the shell, which can drain the residual cooling liquid on the surface of the roller cooled by the cooling liquid, and realize the blowing and drying of the surface moisture under the blowing and drying step of the air dryer, thereby improving the overall cooling efficiency of the roller. DRAWINGS

[0014] Fig. 1 It is a schematic view of the overall structure of the utility model;

[0015] Fig. 2 It is a side view of the overall structure of the utility model;

[0016] Fig. 3 It is a front view of the local structure of the utility model.

[0017] In the drawing: 1, shell, 2, feeding plate, 3, gasket, 4, first support frame, 5, second support frame, 6, water-cooled fan, 7, air dryer, 8, servo motor, 9, rotating shaft, 10, first pulley, 11, belt, 12, second pulley, 13, conveying roller, 14, hollow bottom plate, 15, collection frame, 16, electric telescopic rod, 17, liquid storage tank, 18, water pipe, 19, supporting leg. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] Embodiment one

[0020] Please refer to Figs. 1-3The utility model provides a kind of blow drying device for roll cold treatment, including shell 1, the bottom end four corners of shell 1 is welded with support leg 19, shell 1 top end is sequentially fixed with first support frame 4 and second support frame 5, water cooling fan 6 is engagedly installed in first support frame 4, cold air blower 7 is engagedly installed on second support frame 5, cooling conveying device is equipped below first support frame 4, lifting and draining device is equipped below second support frame 5.

[0021] Specifically, the cooling conveying device is placed in the inner cavity of the shell 1, which is composed of multiple sets of gaskets 3 and multiple sets of conveying rollers 13. The gaskets 3 are detachably sleeved on the outer periphery of the conveying rollers 13. One end of the conveying rollers 13 is hinged to the inner side wall of the shell 1, and the other end extends to the outer wall of the shell 1 and is fixedly installed with a second pulley 12. The conveying rollers 13 are driven by a servo motor 8, which is fixedly installed at the bottom of the shell 1. The output shaft of the servo motor 8 is fixedly connected with one end of a rotating shaft 9, and the other end of the rotating shaft 9 is movably installed on the protrusion of the outer wall of the shell 1. Multiple sets of first pulleys 10 are linearly connected on the rotating shaft 9. Each set of first pulleys 10 is connected with the second pulley 12 through a belt 11.

[0022] The lifting and draining device is driven by multiple sets of electric telescopic rods 16, which are fixedly installed on the bottom end face of the cold air blower 7. The acting end of the electric telescopic rod 16 is connected with the two end faces of the collecting frame 15. The bottom of the collecting frame 15 is dovetailingly installed with a hollow bottom plate 14. A water pipe 18 extends in the water cooling fan 6, and the other end of the water pipe 18 acts in the inner cavity of a liquid storage tank 17, which is fixedly installed on the outer side wall of the shell 1. The top end of the side wall of the shell 1 away from the hollow bottom plate 14 is provided with an inlet plate 2.

[0023] Working principle: a kind of blow drying device for roll cold treatment, when working, by starting servo motor 8, rotating shaft 9 rotates, promotes multiple sets of first pulleys 10 rotation, under the connection of belt 11, drive second pulley 12 rotation, make multiple sets of conveying rollers 13 fixedly connected with second pulley 12 same direction rotation, realize the conveying of roll, satisfy the uniform cooling effect that roll is obtained in the cooling liquid in the inner cavity of shell 1, roll is driven by multiple sets of conveying rollers 13 at the same time will be subjected to the strengthening cooling of water cooling fan 6 above, improve the cooling efficiency of roll, after the cooling of roll is completed, will be conveyed to the hollow bottom plate 14 in the collecting frame 15, cold air blower 7 will carry out air drying cooling to roll at this time, simultaneously under the action of electric telescopic rod 16, is pulled up, realizes the air drying purpose of roll.

[0024] The contents not described in detail in this specification belong to the existing technology known to those skilled in the art.

[0025] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A blow-drying device for roll cooling, comprising a housing (1), characterized in that: The bottom end of the shell (1) is welded with a leg (19), the top end of the shell (1) is sequentially fixed with a first support frame (4) and a second support frame (5), the first support frame (4) is clamped with a water-cooled fan (6), the second support frame (5) is clamped with a cooling fan (7), the first support frame (4) is provided with a cooling conveying device, and the second support frame (5) is provided with a lifting and draining device.

2. A blow drying device for roll cooling according to claim 1, characterized in that: The cooling conveying device is arranged in the inner cavity of the shell (1) and is composed of a plurality of groups of gaskets (3) and a plurality of groups of conveying rollers (13), the gaskets (3) are detachably sleeved on the outer periphery of the conveying rollers (13), one end of the conveying roller (13) is hinged to the inner side wall of the shell (1), the other end extends to the outer wall of the shell (1) and is fixedly installed with a second pulley (12), the conveying roller (13) is driven by a servo motor (8), and the servo motor (8) is fixedly installed at the bottom of the shell (1).

3. A blow drying device for roll cooling according to claim 2, characterized in that: One end of the output shaft of the servo motor (8) is fixedly connected with the rotating shaft (9), the other end of the rotating shaft (9) is movably installed on the protrusion of the outer wall of the shell (1), a plurality of groups of first pulleys (10) are linearly connected on the rotating shaft (9), and each group of the first pulleys (10) is connected with the second pulley (12) through a belt (11).

4. A blow drying device for roll cooling according to claim 1, characterized in that: The lifting and draining device is driven by a plurality of groups of electric telescopic rods (16), the electric telescopic rods (16) are fixedly installed at the bottom end face of the cooling fan (7), the acting end of the electric telescopic rod (16) is connected with the both end faces of the collecting frame (15), and the bottom of the collecting frame (15) is jogglely installed with a hollow bottom plate (14).

5. A blow drying device for roll cooling as claimed in claim 1, wherein: The water pipe (18) extends in the water-cooled fan (6), the other end of the water pipe (18) acts in the inner cavity of the liquid storage tank (17), and the liquid storage tank (17) is fixedly installed on the outer side wall of the shell (1).

6. A blow drying device for roll cooling as claimed in claim 4, wherein: The side wall top end of the shell (1) away from the hollow bottom plate (14) is provided with an inlet plate (2).