Heat treatment equipment for roller preparation

By designing a multi-roll synchronous heat treatment equipment, the problem of low efficiency in processing rolls individually in the existing technology has been solved. It realizes simultaneous heat treatment and uniform heating of multiple rolls, thereby improving processing efficiency and ease of operation.

CN223522611UActive Publication Date: 2025-11-07CHANGZHOU BAOLONG METALLURGY EQUIP MFG CO LTD
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Patent Information

Application Number
CN202423062000.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-11-07
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

In the existing technology, the heat treatment equipment for rolling mills can only process one rolling mill at a time, and the efficiency is low when there are many rolling mills, and the operation is cumbersome.

Method used

A heat treatment device for roll preparation was designed, comprising a placement frame, a heating box, multiple mounting shafts and rollers. Multiple rolls are heated simultaneously by an electric heating plate, and synchronous rotation and distance adjustment of multiple rolls are achieved by using adjustment components and drive components to ensure uniform heat treatment.

Benefits of technology

It enables simultaneous heat treatment of multiple rolls, improving processing efficiency, adapting to the placement of rolls with different diameters, ensuring uniform surface heating, and simplifying the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses heat treatment equipment for roller preparation, which comprises a placing frame, a plurality of mounting shafts and a plurality of second rollers are arranged in the placing frame, first rollers are arranged on the mounting shafts, the first rollers roll on the mounting shafts, a heating box is arranged above the placing frame, and the second rollers roll on the heating box. An electric heating plate is arranged in the heating box, mounting pieces are arranged at the two ends of the mounting shaft, an adjusting assembly is arranged in the front of the interior of the containing frame, a movable bolt is arranged at one end of the second rolling wheel, and a driving assembly is arranged behind the supporting box. The rollers are heated through the electric heating plate, so that the multiple rollers are subjected to heat treatment at the same time, the second motor drives the worm to rotate, transmission is conducted through the worm wheel, the multiple second rolling wheels rotate at the same time, the rollers are driven to rotate, the surfaces of the rollers are heated evenly, and therefore the treatment efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of roller heat treatment technology, and specifically relates to a heat treatment equipment for roller preparation. BACKGROUND

[0002] Roller heat treatment is a process of improving the internal structure and performance of metal rollers by heating and cooling. Its main purpose is to improve the wear resistance, strength, hardness and thermal cracking resistance of the roller, thereby prolonging its service life and ensuring the quality of the rolled product.

[0003] The existing Chinese patent with patent number CN217077730U and the name of a heat treatment equipment for roller preparation clearly records in the background art that "the utility model relates to the field of roller heat treatment, and proposes a heat treatment equipment for roller preparation, which comprises a bottom plate, a fixed rod is fixedly connected to the rear middle part of the upper end surface of the bottom plate, a motor is fixedly connected to the lower end surface of the front part of the upper side of the fixed rod, a first rotating shaft is fixedly connected to the output end of the motor, a first bevel gear is fixedly connected to the lower end surface of the first rotating shaft, an upper rotating shaft is fixedly connected to the middle part of the lower end surface of the first bevel gear, an upper rectangular plate is fixedly connected to the lower end surface of the upper rotating shaft, a lower rotating shaft is rotatably connected to the middle part of the upper end surface of the bottom plate, and a lower rectangular plate is fixedly connected to the upper end surface of the lower rotating shaft. Through the above technical scheme, the problems of inconvenient fixation of rollers with different diameters and lengths and low heat treatment efficiency of the rollers in the prior art are solved."

[0004] However, this technology can only heat treat one roller at a time, and when the number of rollers is large, each roller needs to be heat treated one by one, which still affects the efficiency of roller heat treatment, and the workers need to continuously load and unload the rollers for installation, which is relatively troublesome to operate. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a heat treatment equipment for roller preparation to solve the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The utility model provides a kind of hot treatment equipment for roller preparation, including placing frame, multiple installation shafts are arranged inside the placing frame with multiple second rollers, first roller is arranged on the installation shaft, and the first roller rolls on installation shaft, heating box is arranged above the placing frame, electric heating plate is arranged inside the heating box, support box is arranged at the bottom of the placing frame, mounting piece is arranged at the both ends of the installation shaft, adjusting assembly is arranged in front of the inside of the placing frame, and the adjusting assembly is used to adjust multiple installation shafts simultaneously, and the second roller one end is provided with movable peg, and drive assembly is arranged at the rear of the support box, and the drive assembly is used to drive multiple second rollers to rotate simultaneously.

[0008] In a preferred embodiment of the utility model, the heating box top is provided with electric push rod, and the electric push rod is connected with electric heating plate.

[0009] In a preferred embodiment of the utility model, the heating box outside is provided with switch door, and the support box inside is slidably provided with pull-out slot.

[0010] In a preferred embodiment of the utility model, the first roller both ends and mounting piece inside are provided with shaft slot, and the shaft slot is provided with ball, and the ball rolls on shaft slot.

[0011] In a preferred embodiment of the utility model, the adjusting assembly includes multiple threaded rods, threaded openings and limiting openings are respectively arranged on the both sides of the mounting piece, the multiple threaded rods are threadedly connected with multiple threaded openings, the first motor is connected with multiple threaded rods, and the first motor is arranged on the outside of the front of the placing frame.

[0012] In a preferred embodiment of the utility model, the rear of the inside of the placing frame is provided with limiting rod and movable opening, the limiting rod is slidably connected with the limiting opening, and the movable peg is movably connected with the movable opening.

[0013] In a preferred embodiment of the utility model, the movable peg outside is provided with gear, the gear is provided with synchronous belt, and the synchronous belt is engaged with multiple gears.

[0014] In a preferred embodiment of the utility model, the drive assembly includes mounting frame, the mounting frame is provided with worm inside, one gear outside is provided with worm wheel, the worm is engaged with the worm wheel, the second motor is connected with the worm, and the second motor is arranged on one side of the mounting frame.

[0015] Additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or be understood by the practice of the utility model.

[0016] Beneficial effects: a roller is placed on a pair of rollers, that is, multiple rollers can be placed in the inside of the frame at the same time, the rollers are heated by the electric heating plate, so that multiple rollers are heated at the same time, the first motor drives multiple threaded rods to rotate, so as to adjust the distance between multiple first rollers and second rollers at the same time, which is convenient for placing rollers with different diameters, the second motor drives the worm to rotate, so as to drive the worm gear to rotate, and the synchronous belt is engaged with multiple gears, so that multiple gears drive multiple second rollers inside to rotate at the same time, so as to drive the roller to rotate, so that the surface of the roller is evenly heated, and the heat treatment effect is guaranteed, thereby increasing the treatment efficiency.

[0017] The above description is only a summary of the technical scheme of the present application. In order to more clearly understand the technical means of the present application, and to implement the content of the specification, the following will be described in detail with the preferred embodiments of the present application and the accompanying drawings. The specific implementation of the present application is given in detail by the following embodiments and their accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0018] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:

[0019] Figure 1 It is a main body structure schematic diagram of a heat treatment equipment for roller preparation;

[0020] Figure 2 It is a placing frame inside structure schematic diagram of a heat treatment equipment for roller preparation;

[0021] Figure 3 It is a second roller connecting structure schematic diagram of a heat treatment equipment for roller preparation;

[0022] Figure 4 It is a mounting frame structure schematic diagram of a heat treatment equipment for roller preparation.

[0023] In the figure: 1, placing frame; 11, mounting shaft; 12, first roller; 13, mounting piece; 14, threaded port; 15, limiting port; 2, heating box; 21, electric push rod; 22, electric heating plate; 23, switch door; 24, support box; 25, pullout slot; 3, multi-section threaded rod; 31, first motor; 32, limiting rod; 33, shaft groove; 34, ball; 4, second roller; 41, movable port; 42, movable bolt; 43, gear; 44, synchronous belt; 45, worm gear; 5, mounting frame; 51, worm; 52, second motor. DETAILED DESCRIPTION

[0024] Embodiments of the present application are described in detail below with reference to the attached drawings, wherein like reference numerals are used to refer to like elements throughout. The embodiments described below are exemplary in nature, and are intended to be illustrative of the present application rather than to limit the present application. Brief Description of the Drawings

[0025] Reference is made to Figures 1-4 The utility model discloses a kind of heat treatment equipment for roll preparation, including placing frame 1, placing frame 1 is the main body installation structure of equipment, for installing other structures, and roll is placed in placing frame 1 inside, heating box 2 is provided on placing frame 1 top, heating box 2 inside is provided with electric heating plate 22, electric heating plate 22 is connected to electric push rod 21 of heating box 2 top, by electric push rod 21 push electric heating plate 22, make electric heating plate 22 be above roll, to heat roll by electric heating plate 22, i.e. heat treatment, after processing, by adjusting electric heating plate 22 to rise, to facilitate taking out roll, switch door 23 is provided on the outside of heating box 2, switch door 23 is used to switch heating box 2, placing frame 1 bottom is provided with support box 24, support box 24 is used to support the structure on top, pull-out groove 25 is slidably arranged in support box 24, impurities on the surface of roll when heating fall into pull-out groove 25, pull out in support box 24 by pull-out groove 25, i.e. clean impurities.

[0026] Placing frame 1 inside is provided with a plurality of mounting shafts 11 and a plurality of second rollers 4, mounting shaft 11 is mounting structure, first roller 12 is provided on mounting shaft 11, first roller 12 rolls on mounting shaft 11, every first roller 12 and a second roller 4 form a pair of rollers, a roll is placed on a pair of rollers, i.e. placing frame 1 inside can simultaneously place multiple rolls, to simultaneously heat treat multiple rolls, to increase the efficiency of processing, mounting shaft 11 both ends are provided with mounting piece 13, mounting piece 13 is mounting structure, adjusting assembly is provided in the front of placing frame 1 inside, adjusting assembly is used to adjust a plurality of mounting shafts 11 simultaneously, adjusting assembly includes multistage threaded rod 3, threaded port 14 and limit port 15 are respectively provided on both sides mounting piece 13, multistage threaded rod 3 is connected with a plurality of threaded ports 14 in screw thread, first motor 31 is provided on the front outside of placing frame 1, first motor 31 is connected with multistage threaded rod 3, limit rod 32 and movable port 41 are provided in the rear of placing frame 1 inside, limit rod 32 is connected with limit port 15 in sliding, multistage threaded rod 3 is rotated by first motor 31, and limit rod 32 is limited to limit port 15, to simultaneously adjust the distance between multiple first rollers 12 and second rollers 4, to facilitate placing roll of different diameters.

[0027] The first roller 12 is provided with an axle slot 33 on the inner side of the mounting piece 13 at both ends, and a ball 34 is arranged on the axle slot 33, that is, the first roller 12 is not in direct contact with the mounting shaft 11, and the inner side of the mounting piece 13 at both ends of the first roller 12 is not in direct contact, the ball 34 supports the first roller 12, so that the first roller 12 keeps smooth rotation through the rolling of the ball 34 on the axle slot 33, one end of the second roller 4 is provided with a movable bolt 42, a driving assembly is arranged at the rear of the supporting box 24, the driving assembly is used for driving a plurality of second rollers 4 to rotate at the same time, the movable bolt 42 is movably connected with the movable port 41, the movable bolt 42 is clamped in the movable port 41 and rotates, a gear 43 is arranged on the outer side of the movable bolt 42, a synchronous belt 44 is arranged on the gear 43, the synchronous belt 44 is engaged with a plurality of gears 43, the driving assembly comprises a mounting frame 5, the mounting frame 5 is a mounting structure, a worm 51 is arranged in the mounting frame 5, a worm wheel 45 is arranged on the outer side of one gear 43, the worm 51 is engaged with the worm wheel 45, a second motor 52 is arranged on one side of the mounting frame 5, the second motor 52 is connected with the worm 51, that is, the worm 51 is driven to rotate through the second motor 52, so that the worm wheel 45 is driven to transmit, and the synchronous belt 44 is engaged with a plurality of gears 43, so that a plurality of gears 43 drive a plurality of second rollers 4 on the inner side to rotate at the same time, that is, the driving roller is driven to rotate, so that the surface of the roller is uniformly heated, and the heat treatment effect is ensured.

[0028] The working principle of the utility model is: when using, a roller is placed on a pair of rollers, that is, a plurality of rollers can be placed on the inner side of the placing frame 1 at the same time, the electric heating plate 22 is pushed by the electric push rod 21, so that the electric heating plate 22 is above the roller, so that the roller is heated by the electric heating plate 22, that is, heat treatment, so that a plurality of rollers are heat treated at the same time, so that the efficiency of treatment is increased, a plurality of first rollers 12 and second rollers 4 are adjusted at the same time through the rotation of the first motor 31 driven multi-section threaded rod 3, and the limiting rod 32 limits the limiting port 15, so that the distance between the plurality of first rollers 12 and the second rollers 4 is adjusted, the rollers of different diameters are conveniently placed, the worm 51 is driven to rotate through the second motor 52, so that the worm wheel 45 is driven to transmit, and the synchronous belt 44 is engaged with a plurality of gears 43, so that a plurality of gears 43 drive a plurality of second rollers 4 on the inner side to rotate at the same time, the first roller 12 keeps smooth rotation on the mounting shaft 11, so that the roller is driven to rotate, the surface of the roller is uniformly heated, the heat treatment effect is ensured, and the electric heating plate 22 is conveniently adjusted to rise after treatment, so that the roller is conveniently taken out.

[0029] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and its equivalents.

Claims

1. A hot treatment installation for the preparation of rolls comprising a laying frame (1), characterized in that: The placing frame (1) is internally provided with a plurality of mounting shafts (11) and a plurality of second rollers (4), the mounting shaft (11) is provided with a first roller (12), the first roller (12) rolls on the mounting shaft (11), the placing frame (1) is provided with a heating box (2) above, the heating box (2) is internally provided with an electric heating plate (22), the placing frame (1) is provided with a support box (24) at the bottom, the mounting shaft (11) is provided with a mounting piece (13) at both ends, the placing frame (1) is internally provided with an adjusting assembly in front, the adjusting assembly is used for adjusting a plurality of mounting shafts (11) at the same time, one end of the second roller (4) is provided with a movable bolt (42), the support box (24) is provided with a driving assembly behind, the driving assembly is used for driving a plurality of second rollers (4) to rotate at the same time.

2. The heat treatment apparatus for roll manufacturing according to claim 1, wherein The heating box (2) is provided with an electric push rod (21) on the top, and the electric push rod (21) is connected with the electric heating plate (22).

3. The heat treatment apparatus for roll manufacturing according to claim 1, wherein The heating box (2) is provided with a switch door (23) outside, and the support box (24) is internally provided with a pull-out slot (25) slidingly.

4. The heat treatment apparatus for manufacturing a roll according to claim 1, wherein The first roller (12) is provided with an axle groove (33) at both ends and inside the mounting piece (13), the axle groove (33) is provided with a ball (34), and the ball (34) rolls on the axle groove (33).

5. The heat treatment apparatus for manufacturing a roll according to claim 1, wherein The adjusting assembly comprises a plurality of threaded rods (3), a threaded hole (14) and a limiting hole (15) are respectively arranged on the mounting piece (13) on both sides, the plurality of threaded rods (3) are in threaded connection with the plurality of threaded holes (14), a first motor (31) is arranged on the outside of the front of the placing frame (1), and the first motor (31) is connected with the plurality of threaded rods (3).

6. A heat treatment apparatus for preparing a roll according to claim 5, wherein The rear of the placing frame (1) is provided with a limiting rod (32) and a movable hole (41), the limiting rod (32) is in sliding connection with the limiting hole (15), and the movable bolt (42) is in movable connection with the movable hole (41).

7. The heat treatment apparatus for roll manufacturing according to claim 1, wherein The movable bolt (42) is provided with a gear (43) outside, the gear (43) is provided with a synchronous belt (44), and the synchronous belt (44) is engaged with a plurality of gears (43).

8. The heat treatment apparatus for roll manufacturing according to claim 7, wherein The driving assembly comprises a mounting frame (5), the mounting frame (5) is internally provided with a worm (51), one side of the mounting frame (5) is provided with a second motor (52), and the second motor (52) is connected with the worm (51).

Citation Information

Patent Citations

  • Heat treatment equipment for roller preparation

    CN217077730U