Roll changing device for a metallurgical plant support roller

Abstract

The utility model relates to roll changing device technical field, put forward a kind of metallurgical equipment support roll roll changing device, including base and support seat, support seat is set on base, support assembly is set between base and support seat, firm component is set on base and support seat, support assembly includes a pair of outer ear, a pair of outer ear are fixed in support seat both sides, base surface is provided with several stands, stand and outer ear sliding sleeve connection, buffer spring is sleeved on stand, base surface is provided with a pair of hydraulic cylinder, hydraulic cylinder is located in support seat both sides, frame bottom surface four corners are provided with moving wheel. Through the above technical scheme, it solves the problem that the height of the support roll cannot be adjusted in the related art, which causes certain defects. At the same time, when the device is used, the rollers are set to be movable during replacement. When replacing, the support roll is prone to rolling, which can easily cause harm to the replacement workers.

Description

TECHNICAL FIELD

[0001] The utility model relates to roll changing device technical field, specifically, relate to a kind of metallurgical equipment support roll changing device. BACKGROUND

[0002] With the development of time, China's industrial system has been very perfect, and part of the industrial facilities in our country needs to use special facilities to assist work when using, and the support roll is such auxiliary facilities, the use of support roll can improve the use degree of industrial facilities, improve the finished product efficiency of industrial facilities, and long-time use can lead to the mechanical strength of support roll to decline, at this moment, it needs to be replaced.

[0003] According to the search, the support roll changing device with publication No. CN217292172U is disclosed, which comprises a frame body, the lower ends of the frame body are symmetrically provided with supports connected thereto by bolts, the lower part of the support is provided with casters connected thereto by bolts, characterized in that: the frame body is internally provided with a carrier roller assembly for replacing the support roll; since the frame body is internally provided with a carrier roller assembly for replacing the support roll, the convenient replacement operation of the support roll can be realized, and the problem of difficulty in manual replacement due to the large self-weight of the support roll is solved.

[0004] However, when using the above-mentioned device to replace the support roll, since the support used by the above-mentioned device is fixed, it can only be replaced according to the same height, and cannot be adjusted according to the height of the support roll, which causes certain defects, and at the same time, when using the above-mentioned device, since the rollers are set to be movable when replacing, the support roll is easy to roll when replacing, which is easy to cause harm to the workers replacing.

[0005] Therefore, the above-mentioned problems are improved. UTILITY MODEL CONTENTS

[0006] The utility model provides a kind of metallurgical equipment support roll changing device, solve the problem in related art that cannot be adjusted according to the height of support roll, cause certain defects, and at the same time, when using the above-mentioned device, since the rollers are set to be movable when replacing, the support roll is easy to roll when replacing, which is easy to cause harm to the workers replacing.

[0007] The technical scheme of the utility model is as follows: a kind of metallurgical equipment support roll changing device, characterized by comprising

[0008] base and support seat, the support seat is set on the base;

[0009] support assembly, the support assembly is set between the base and the support seat;

[0010] A stabilizing assembly is arranged on the base and the support seat;

[0011] The support assembly comprises a pair of outer ears, each of which is fixed on the two sides of the support seat, the surface of the base is provided with a plurality of columns, the columns are connected with the outer ears in a sliding sleeve manner, and a buffer spring is sleeved on the column.

[0012] As a further technical solution, a pair of hydraulic cylinders are arranged on the surface of the base and located on the two sides of the support seat, a frame is connected to the output end of the hydraulic cylinder, and a moving wheel is arranged at the bottom surface of the frame.

[0013] As a further technical solution, a pair of round rods are arranged at the two ends of the bottom surface of the base, the frame is movably sleeved with the round rods, an outer groove is formed at the two ends of the surface of the base, a telescopic cylinder is arranged in the outer groove, and a baffle is arranged at the output end of the telescopic cylinder.

[0014] As a further technical solution, the stabilizing assembly comprises a pair of rectangular grooves, each of which is formed at the two ends of the surface of the base, a slide rail is arranged in the rectangular groove, and a transmission screw is rotatably connected between the rectangular grooves.

[0015] As a further technical solution, a moving seat is slidably connected to the slide rail, the moving seat is connected to the transmission screw in a threaded manner, a horizontal opening is formed in the surface of the base, and one end of the transmission screw is located in the horizontal opening.

[0016] As a further technical solution, one end of each of the transmission screws is provided with a belt gear, a transmission belt is connected between the belt gears, a limiting sleeve block is arranged on the surface of the moving seat, and a pair of fixed blocks are arranged on the two sides of the support seat.

[0017] As a further technical solution, the inner side surface of the limiting sleeve block and the outer surface of the fixed block are both inclined.

[0018] As a further technical solution, the surface of the support seat is a semicircular concave structure.

[0019] As a further technical solution, the threaded directions of the two ends of the transmission screw are positive screw and reverse screw, respectively.

[0020] The working principle and beneficial effects of the utility model are as follows:

[0021] 1. The utility model discloses a support assembly is provided with, through the interaction of column, buffer spring, hydraulic cylinder, frame, moving wheel, telescopic cylinder and baffle etc. structure, can control base to rise, and the support seat is combined with the support roll and props up, and the support roll can be separated through the base drop, and the support roll is separated with equipment, and it is convenient to load and unload connection.

[0022] 2. The utility model discloses a stable assembly is provided with, through the interaction of slide rail, transmission screw rod, moving seat, transmission belt and spacing sleeve piece etc. structure, can fix the support seat after falling in current height, can avoid the situation that shakes up and down when moving, can improve the stability when moving. DRAWINGS

[0023] The utility model will be further explained in detail in connection with the drawings and specific embodiment.

[0024] Figure 1 It is structure schematic diagram of the utility model;

[0025] Figure 2 It is axonometric view of the utility model;

[0026] Figure 3 It is axonometric sectional view of the utility model;

[0027] Figure 4 It is the utility model attached Figure 3 Part local enlarged view of A;

[0028] Figure: 1, base;2, support seat;3, support assembly;3-1, outer ear;3-2, stand;3-3, buffer spring;3-4, hydraulic cylinder;3-5, frame;3-6, moving wheel;3-7, round bar;3-8, outer groove;3-9, telescopic cylinder;3-10, baffle;4, stable assembly;4-1, rectangular groove;4-2, slide rail;4-3, transmission screw rod;4-4, moving seat;4-5, transverse mouth;4-6, belt gear;4-7, transmission belt;4-8, spacing sleeve piece;4-9, fixed block. SPECIFIC EMBODIMENT

[0029] The technical scheme in the embodiments of the utility model will be described clearly and completely in connection with the embodiments of the utility model, and obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are involved in the scope of the utility model protection.

[0030] As Figures 1-4 The embodiment provides a metallurgical equipment support roll changing device, which comprises

[0031] The base 1 and the support seat 2 are arranged on the base 1;

[0032] The support assembly 3 is arranged between the base 1 and the support seat 2;

[0033] The stable assembly 4 is arranged on the base 1 and the support seat 2;

[0034] The support assembly 3 includes a pair of outer ears 3-1, which are fixed on both sides of the support seat 2. The base 1 is provided with a plurality of stand columns 3-2, which are slidably connected with the outer ears 3-1. The stand columns 3-2 are provided with buffer springs 3-3. The base 1 is provided with a pair of hydraulic cylinders 3-4, which are located on both sides of the support seat 2. The output ends of the hydraulic cylinders 3-4 are connected with a frame 3-5. The bottom surface of the frame 3-5 is provided with a plurality of moving wheels 3-6. The base 1 is provided with a pair of round rods 3-7 at both ends of the bottom surface. The frame 3-5 is movably connected with the round rods 3-7. The base 1 is provided with outer grooves 3-8 at both ends of the surface. The outer grooves 3-8 are provided with telescopic cylinders 3-9. The output ends of the telescopic cylinders 3-9 are provided with baffles 3-10.

[0035] In this embodiment, in order to achieve the effect of placing the support roller, the support assembly 3 is designed. Two outer ears 3-1 are arranged on both sides of the support seat 2. The base 1 is provided with a plurality of stand columns 3-2, which are movably connected with the outer ears 3-1. The support seat 2 can move up and down on the surface of the stand column 3-2. The stand column 3-2 is provided with a buffer spring 3-3. When the support roller is placed on the support seat 2, it will sink. The surface of the base 1 is provided with two hydraulic cylinders 3-4. The output ends of the hydraulic cylinders 3-4 are provided with a frame 3-5. The bottom of the frame 3-5 is provided with a plurality of moving wheels 3-6. The hydraulic cylinders 3-4 can push the frame 3-5 downward, so that the base 1 rises, and the support seat 2 supports the bottom of the support roller to be disassembled and presses the buffer spring 3-3 to shrink. After the support roller is disassembled, the support roller is stably fixed in the support seat 2. The surface of the rack is provided with two outer grooves 3-8. The outer grooves 3-8 are provided with telescopic cylinders 3-9 and baffles 3-10. The telescopic cylinders 3-9 can control the baffles 3-10 to be placed on both sides of the support roller, thereby improving the stability.

[0036] Further, the stabilizing assembly 4 comprises a pair of rectangular grooves 4-1, each of which is formed at the two ends of the surface of the base 1, a sliding rail 4-2 is arranged in each of the rectangular grooves 4-1, a transmission screw 4-3 is rotatably connected between the pair of rectangular grooves 4-1, a moving seat 4-4 is slidably connected to the sliding rail 4-2, the moving seat 4-4 is threadedly connected to the transmission screw 4-3, a horizontal opening 4-5 is formed on the surface of the base 1, one end of the transmission screw 4-3 is located in the horizontal opening 4-5, a belt gear 4-6 is arranged at one end of each of the pair of transmission screws 4-3, a transmission belt 4-7 is connected between the belt gears 4-6, a limiting sleeve block 4-8 is arranged on the surface of the moving seat 4-4, and a pair of fixing blocks 4-9 are arranged on the two sides of the supporting seat 2.

[0037] In this embodiment, in order to achieve the effect of fixing the supporting seat 2, a stabilizing assembly 4 is designed, two rectangular grooves 4-1 are formed at the two ends of the surface of the base 1, a transmission screw 4-3 is rotatably connected in each of the rectangular grooves 4-1 and a sliding rail 4-2 is fixed therein, a moving seat 4-4 is connected to the two ends of the transmission screw 4-3 and the corresponding sliding rails 4-2, the moving seat 4-4 can be moved by controlling the transmission screw 4-3, a horizontal opening 4-5 is further formed on the surface of the base 1, one end of the transmission screw 4-3 is located in the horizontal opening 4-5 and a belt gear 4-6 is arranged at the end, the two belt gears 4-6 are connected by a transmission belt 4-7, one of the transmission screws 4-3 is controlled to rotate by a motor, the two transmission screws 4-3 can be synchronously rotated by the cooperation of the belt gears 4-6 and the transmission belt 4-7, a limiting sleeve block 4-8 is arranged on the moving seat 4-4, two fixing blocks 4-9 are arranged on the two sides of the supporting seat 2, the positions of the fixing blocks 4-9 correspond to those of the limiting sleeve blocks 4-8, after the supporting seat 2 is sunken, the limiting sleeve blocks 4-8 can be attached to the surface of the fixing blocks 4-9, the supporting seat 2 is fixed, and the supporting seat 2 will not shake up and down.

[0038] Further, the inner surface of the limiting sleeve block 4-8 and the outer surface of the fixing block 4-9 are both inclined structural surfaces.

[0039] In this embodiment, the height of the supporting seat 2 can have a certain margin by the inclined structural surfaces, and the limiting sleeve block 4-8 can be attached to the surface of the fixing block 4-9 when the supporting seat 2 is slightly high or low.

[0040] Further, the surface of the supporting seat 2 is a semicircular concave structural surface.

[0041] In this embodiment, the supporting seat 2 can completely attach to the supporting roller by the concave structure, and the rolling condition will not occur.

[0042] Further, the thread directions of the two ends of the transmission screw 4-3 are positive screw and reverse screw, respectively.

[0043] In this embodiment, by the different thread direction of two ends, the transmission screw rod 4-3 can drive the two moving seats 4-4 to move synchronously to the center.

[0044] When the support roller needs to be disassembled, the base 1 is moved to the lower side of the support roller through the moving wheel 3-6, the hydraulic cylinder 3-4 is started to push the frame 3-5 downward, the base 1 is lifted, the support seat 2 is supported on the bottom of the support roller and slides under the surface of the stand 3-2, after the support seat 2 is supported to the maximum extent, the two transmission screw rods 4-3 are started to move the two moving seats 4-4 on the two sides simultaneously, the limiting sleeve block 4-8 is tightly fitted to the surface of the fixed block 4-9, the height of the support seat 2 is fixed, after the support roller is disassembled, the height of the base 1 can be lowered, the support roller is separated from the equipment, and then the moving wheel 3-6 is moved outward.

[0045] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A roll changing device for a support roll of a metallurgical plant, characterized in that, Comprising The base (1) and the support seat (2) are provided on the base (1); The support assembly (3) is provided between the base (1) and the support seat (2); The stable assembly (4) is provided on the base (1) and the support seat (2); The support assembly (3) includes a pair of outer ears (3-1), a pair of the outer ears (3-1) are fixed on both sides of the support seat (2), a plurality of columns (3-2) are provided on the surface of the base (1), the column (3-2) is slidably connected with the outer ear (3-1), and the column (3-2) is sleeved with a buffer spring (3-3).

2. A metallurgical vessel support roller changing device according to claim 1, characterized in that A pair of hydraulic cylinders (3-4) are provided on the surface of the base (1), the hydraulic cylinders (3-4) are located on both sides of the support seat (2), a frame (3-5) is connected to the output end of the hydraulic cylinder (3-4), and a plurality of moving wheels (3-6) are arranged at the four corners of the bottom surface of the frame (3-5).

3. A metallurgical vessel support roller changing device according to claim 2, characterized in that A pair of round rods (3-7) are arranged at both ends of the bottom surface of the base (1), the frame (3-5) is movably sleeved with the round rod (3-7), outer grooves (3-8) are formed at both ends of the surface of the base (1), telescopic cylinders (3-9) are arranged in the outer grooves (3-8), and baffle plates (3-10) are arranged at the output ends of the telescopic cylinders (3-9).

4. A metallurgical vessel support roller changing device according to claim 1, characterized in that, The stable assembly (4) includes a pair of rectangular grooves (4-1), a pair of the rectangular grooves (4-1) are formed at both ends of the surface of the base (1), the rectangular groove (4-1) is provided with a sliding rail (4-2), and a transmission screw (4-3) is rotatably connected between the rectangular grooves (4-1).

5. A metallurgical vessel support roller changing device according to claim 4, characterized in that The sliding rail (4-2) is slidably connected with a moving seat (4-4), the moving seat (4-4) is threadedly connected with the transmission screw (4-3), a horizontal opening (4-5) is formed in the surface of the base (1), and one end of the transmission screw (4-3) is located in the horizontal opening (4-5).

6. A metallurgical vessel support roller changing device according to claim 5, characterized in that One end of a pair of the transmission screws (4-3) is provided with a belt gear (4-6), the belt gears (4-6) are connected with a transmission belt (4-7), a limiting sleeve block (4-8) is arranged on the surface of the moving seat (4-4), and a pair of fixed blocks (4-9) are arranged on both sides of the support seat (2).

7. A metallurgical vessel support roller changing device according to claim 6, characterized in that The inner side surface of the limiting sleeve block (4-8) and the outer surface of the fixed block (4-9) are inclined structure surfaces.

8. A metallurgical vessel support roller changing device according to claim 1, characterized in that, The surface of the support seat (2) is a semicircular concave structure surface.

9. A metallurgical vessel support roller changing device according to claim 4, wherein The thread directions of the two ends of the transmission screw (4-3) are positive screw and reverse screw, respectively.

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