Fan-shaped plate anti-jumping structure for metallurgical equipment coiling shaft

By adopting a combination structure of stabilizing shaft, cylinder seat, hydraulic cylinder, positioning ring, support ring, crosshead and rubber sleeve on the coiling shaft of metallurgical equipment, the problem of fan-shaped plate runout is solved, and the equipment can be operated stably for a long time and its service life is extended.

CN223902646UActive Publication Date: 2026-02-13JIYUAN KAISKI CALENDERING EQUIPMENT CO LTD
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Patent Information

Application Number
CN202520362173.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-02-13
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

After prolonged operation, the coiling shaft of existing metallurgical equipment will experience severe vibration of the fan-shaped plate surface, loosening of the end cover shaft, resulting in unqualified product plate shape, rapid fatigue of the main shaft, or even breakage.

Method used

It adopts a combination structure of stabilizing shaft, cylinder seat, oil cylinder, positioning ring, support ring, crosshead and rubber sleeve. The rubber sleeve provides lubrication, which enhances the rigidity and stability of the device. The status is monitored by signal detection ring, and the supply of high temperature lubricant ensures the stability of long-term operation.

Benefits of technology

It improves the rigidity and stability of the reel, reduces the amplitude of runout, extends the service life, avoids the semi-cantilever state, and enhances the load-bearing capacity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of metal strip processing equipment, and discloses a fan-shaped plate anti-jumping structure for a metallurgical equipment coiling shaft, which comprises a stabilizing shaft, a cylinder seat, an oil cylinder, a positioning ring, a supporting ring, a crosshead, a rubber sleeve, an adapter and a fan-shaped plate. According to the fan-shaped plate anti-bounce structure for the metallurgical equipment winding shaft, through cooperative arrangement of the stabilizing shaft, the cylinder base, the oil cylinder, the positioning ring, the supporting ring, the crosshead and the rubber sleeve, the structure of the device can be more reasonable during assembly, the rigidity of the winding shaft is greatly improved, the stability is enhanced, the bounce amplitude cannot be increased after long-time operation, and the service life of the device is prolonged. The original semi-cantilever state of the reel is changed into two-end constraint, so that the bearing capacity of the reel is greatly enhanced, and the service life of the reel is remarkably prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to metal strip processing equipment technical field, concretely is metallurgical equipment coiling shaft uses sector plate anti -jump structure. BACKGROUND

[0002] The coiling shaft in metallurgical equipment is the core component of the coiler, is mainly used to wind the long rolled piece into the disc material or the plate roll, and the sector plate anti -jump structure for metallurgical equipment coiling shaft is the key design in the coiler, and the main purpose is to prevent the sector plate from jumping in the coiling process, thereby guaranteeing the coiling quality.

[0003] But the old coiling shaft, the decoiling shaft will appear the following intractable problem in the work: the sector plate surface will cause serious jumping, the end cover shaft loosens, the product plate type produced is unqualified, the coiling shaft is in the half cantilever state for a long time, the main shaft is rapidly fatigued, and the serious time will cause the fracture. UTILITY MODEL CONTENTS

[0004] (I) the technical problem solved

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a sector plate anti -jump structure for metallurgical equipment coiling shaft, solves the problems in the prior art that:

[0006] The sector plate surface will cause serious jumping after the equipment runs for a period of time, the end cover shaft loosens, the product plate type produced is unqualified, the coiling shaft is in the half cantilever state for a long time, the main shaft is rapidly fatigued, and the serious time will cause the fracture.

[0007] (II) Technical Scheme

[0008] To achieve the above object, the utility model is realized through the following technical scheme: the sector plate anti -jump structure for metallurgical equipment coiling shaft, comprising: stable shaft and signal detection ring, one side of the stable shaft is fixedly installed with cylinder seat, the cylinder seat is fixed with oil cylinder through connecting sleeve, one end of oil cylinder is provided with adapter, a plurality of sector plates are distributed in the circumferential direction of the stable shaft, each sector plate is connected with the stable shaft through axial inclined wedge, the positioning ring and the support ring are arranged at the same end of the stable shaft, the positioning ring is fixedly connected with the stable shaft through cross head, the support ring is rotatably installed with the stable shaft through bearing, the outer surface of the stable shaft at the sector plate is provided with rubber sleeve, the signal detection ring is arranged in the middle part of connecting sleeve, and the middle part of the stable shaft is provided with main shaft in the axial direction.

[0009] Optionally, the inside of one end of the stable shaft is provided with a shaft sleeve, the stable shaft is fixedly connected with the cylinder seat through the second screw, and the other end of the stable shaft is fixedly installed with the baffle through the bolt.

[0010] Optionally, one end of the main shaft is threadedly connected with a nut, one end of the nut is provided with a stop plate, the end provided with the nut is sleeved with a bushing, the bushing and the middle part of the nut are provided with a flat key, the flat key is fixedly connected with the cross head, and one end of the cross head is provided with a third screw convenient for connecting with the stable shaft.

[0011] Optionally, one end of the connecting sleeve is fixedly connected with the cylinder seat through a first screw, and the other end is fixedly connected with the oil cylinder through a first screw.

[0012] Optionally, an oil cup is arranged on the outer surface of the fan-shaped plate, and high-temperature lubricant is supplied to the axial inclined wedge contact surface through an internal oil channel.

[0013] Optionally, one end of the support ring is fixedly connected with a transparent cover, and the other end is fixedly installed with a cover through a fourth screw.

[0014] (Three) beneficial effects

[0015] The utility model provides a fan-shaped plate anti-jumping structure for metallurgical equipment winding shaft has the following beneficial effects:

[0016] The fan-shaped plate anti-jumping structure for metallurgical equipment winding shaft, through the cooperation of stable shaft, cylinder seat, oil cylinder, positioning ring, support ring, cross head and rubber sleeve, can make the structure of the device more reasonable when assembling, make the rigidity of winding shaft greatly improve, and the stability is strengthened, and the jumping range does not become big in long time operation, and the winding shaft realizes from the original half cantilever state, becomes two end constraints, makes winding shaft bearing capacity greatly strengthen, and service life is improved significantly. ACCURACY OF DRAWINGS

[0017] Figure 1 It is the structure schematic view of the utility model;

[0018] Figure 2 It is the front view schematic view of the utility model;

[0019] Figure 3 It is the structure schematic view of the utility model Figure 2 after removing the rubber sleeve;

[0020] Figure 4 It is the internal structure schematic view of the utility model;

[0021] Figure 5 It is the structure schematic view of the utility model Figure 4 in A place;

[0022] Figure 6 It is the structure schematic view of the utility model Figure 4 in B place;

[0023] Figure 7 It is the utility modelFigure 4 Enlarged structure schematic view at C;

[0024] Figure 8 The utility model discloses Figure 4 Enlarged structure schematic view at D.

[0025] In the figure: 1, stable axle; 2, cylinder base; 3, oil cylinder; 4, adapter; 5, fan-shaped plate; 6, positioning ring; 7, support ring; 8, connecting sleeve; 9, signal detection ring; 10, main shaft; 11, shaft sleeve; 12, first screw; 13, second screw; 14, axial inclined wedge; 15, oiling cup; 23, nut; 16, stop plate; 19, third screw; 17, flat key; 18, crosshead; 20, bush; 21, transparent cover; 22, rubber sleeve; 24, fourth screw; 25, bearing; 26, muff cover; 27, baffle; 28, bolt. DETAILED DESCRIPTION

[0026] 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. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] Unless otherwise defined, the technical terms or scientific terms used in the disclosure should be understood as the general meanings understood by those skilled in the art. The "first", "second" and similar words used in the disclosure do not represent any order, quantity or importance, but are only used to distinguish different components. "Include" or "contain" and similar words mean that the elements or objects before the words cover the elements or objects listed after the words and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connection, but can include electrical connection, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to represent relative positional relationships, and when the absolute position of the described object changes, the relative positional relationship can also change accordingly.

[0028] Please refer to Figures 1 to 8In one embodiment, it comprises a stabilizing shaft 1 and a signal detection ring 9, one side of the stabilizing shaft 1 is fixedly provided with a cylinder seat 2, the cylinder seat 2 is fixed with an oil cylinder 3 through a connecting sleeve 8, one end of the oil cylinder 3 is provided with an adapter 4, the signal detection ring 9 is arranged in the middle of the connecting sleeve 8, the inside of one end of the stabilizing shaft 1 is provided with a shaft sleeve 11, the stabilizing shaft 1 is fixedly connected with the cylinder seat 2 through a second screw 13, the other end of the stabilizing shaft 1 is fixedly provided with a baffle 27 through a bolt 28, one end of the connecting sleeve 8 is fixedly connected with the cylinder seat 2 through a first screw 12, and the other end is fixedly connected with the oil cylinder 3 through a first screw 12, so that the shaft sleeve 11 is arranged to stabilize the main shaft 10 and the stabilizing shaft 1, the baffle 27 is arranged to block the hole at one end of the stabilizing shaft 1, and the parts are fixed through the screw bolt 28, so that the device is convenient to install and disassemble.

[0029] Please refer to Figure 3 , Figure 4 and Figure 6 In one embodiment, a plurality of fan-shaped plates 5 are distributed circumferentially along the stabilizing shaft 1, each fan-shaped plate 5 is connected with the stabilizing shaft 1 through an axial wedge 14, the outer surface of the stabilizing shaft 1 at the position where the fan-shaped plate 5 is arranged is sleeved with a rubber sleeve 22, and an oil cup 15 is arranged on the outer surface of the fan-shaped plate 5. High-temperature lubricant is supplied to the contact surface of the axial wedge 14 through the internal oil channel, so that the oil cup 15 is arranged to facilitate the supply of lubricant to the contact surface of the axial wedge 14, and the lubricity of the contact surface is increased.

[0030] Please refer to Figure 3 , Figure 4 and Figure 7 In one embodiment, a main shaft 10 is axially arranged at the middle of the stabilizing shaft 1, one end of the main shaft 10 is threadedly connected with a nut 23, one end of the nut 23 is provided with a stop plate 16, one end of the nut 23 is sleeved with a bushing 20, the middle of the bushing 20 and the nut 23 is provided with a flat key 17, the flat key 17 is fixedly connected with a cross head 18, one end of the cross head 18 is provided with a third screw 19 for connecting with the stabilizing shaft 1, so that the stop plate 16 is arranged to prevent the nut 23 from loosening under vibration or external force, the main function of the bushing 20 is to reduce the wear, vibration and noise of the equipment, and has the effect of preventing corrosion, and the main function of the flat key 17 is to transmit torque by side extrusion.

[0031] Please refer to Figure 3 , Figure 4 and Figure 8In one embodiment, the positioning ring 6 and the supporting ring 7 are arranged at the same end of the stabilizing shaft 1, the positioning ring 6 is fixedly connected with the stabilizing shaft 1 through the cross head 18, the supporting ring 7 is rotatably installed with the stabilizing shaft 1 through the bearing 25, one end of the supporting ring 7 is fixedly connected with the transparent cover 21, and the other end is fixedly installed with the cover cap 26 through the fourth screw 24, therefore, the transparent cover 21 is arranged for closing one end of the supporting ring 7, the cover cap 26 is arranged for closing the other end of the supporting ring 7, and the safety and stability of the device during use are increased.

[0032] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A jump preventing structure of a sector plate for a winding shaft of a metallurgical equipment, characterized by, Include: Stable shaft (1) and signal detection ring (9), one side of the stable shaft (1) is fixedly installed with cylinder seat (2), the cylinder seat (2) is fixed with oil cylinder (3) through connecting sleeve (8), one end of oil cylinder (3) is provided with adapter (4), a plurality of sector plates (5) are distributed in the circumferential direction of the stable shaft (1), each sector plate (5) is connected with the stable shaft (1) through axial inclined wedge (14), the positioning ring (6) and the supporting ring (7) are arranged at the same end of the stable shaft (1), the positioning ring (6) is fixedly connected with the stable shaft (1) through cross head (18), the supporting ring (7) is rotatably installed with the stable shaft (1) through bearing (25), the outer surface of the stable shaft (1) at the position where the sector plate (5) is arranged is sleeved with rubber sleeve (22), the signal detection ring (9) is arranged in the middle part of the connecting sleeve (8), and the middle part of the stable shaft (1) is axially installed with main shaft (10).

2. The sector plate anti-rubbing structure for a metallurgical equipment coiling shaft according to claim 1, characterized in that: The inner part of one end of the stable shaft (1) is provided with shaft sleeve (11), the stable shaft (1) is fixedly connected with the cylinder seat (2) through the second screw (13), and the other end of the stable shaft (1) is fixedly installed with baffle (27) through bolt (28).

3. The sector plate anti-rubbing structure for a metallurgical equipment coiling shaft according to claim 1, characterized in that: One end of the main shaft (10) is threadedly connected with nut (23), one end of the nut (23) is provided with stop plate (16), one end provided with nut (23) is sleeved with bushing (20), flat key (17) is arranged in the middle part of the bushing (20) and the nut (23), the flat key (17) is fixedly connected with the cross head (18), one end of the cross head (18) is provided with third screw (19) for facilitating connection with the stable shaft (1).

4. The sector plate anti-rubbing structure for a metallurgical equipment coiling shaft according to claim 1, characterized in that: One end of the connecting sleeve (8) is fixedly connected with the cylinder seat (2) through the first screw (12), and the other end is fixedly connected with the oil cylinder (3) through the first screw (12).

5. The sector plate anti-rubbing structure for a metallurgical equipment coiling shaft according to claim 1, characterized in that: The outer surface of the sector plate (5) is provided with oil cup (15), and high-temperature lubricant is supplied to the contact surface of the axial inclined wedge (14) through the internal oil channel.

6. The sector plate anti-rubbing structure for a metallurgical equipment coiling shaft according to claim 1, characterized in that: One end of the supporting ring (7) is fixedly connected with the transparent cover (21), and the other end is fixedly installed with the cover (26) through the fourth screw (24).