Online steel turnover device

By designing an online steel turning device including a base, a movable frame and a flip mechanism, the safety hazards and low production efficiency problems in the lifting and rolling of finished coils of narrow strip steel production lines are solved, and online turning and operation is improved Safety and productivity.

CN222511222UActive Publication Date: 2025-02-21SHOU GANG CASEY STEEL CO LTD
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Patent Information

Application Number
CN202323597516.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-28
Publication Date
2025-02-21
Estimated Expiration
2033-12-28

AI Technical Summary

Technical Problem

The existing narrow strip steel production lines have safety hazards during the lifting and rolling of finished products, and lack buffering time in abnormal production situations, resulting in the suspension of production lines and affecting production efficiency.

Method used

Design an in-line steel turning device, which includes a base, a movable frame and a flip mechanism. The movable frame is composed of a support seat, a support frame and a bracket. The support frame is equipped with a U-shaped groove. The flip mechanism is composed of a flip cylinder, a flip shaft, The anchor bolt and rotating arm are composed of which can flip the steel coil online, from the vertical coil state to the flat coil state.

Benefits of technology

Online rolling is realized, solving the safety hazards of finished roll lifting, simple operation and high rolling efficiency, reducing the center of gravity of the steel coil, improving operational safety, reducing safety hazards, and providing temporary unwinding and buffering.

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Abstract

The utility model discloses an on-line steel turnover device which comprises a base, a movable frame used for bearing a steel coil and a turnover mechanism used for driving the movable frame to turn over so as to drive the steel coil to turn over, the movable frame and the turnover mechanism are both arranged on the base, the movable frame comprises a supporting seat and a supporting frame arranged on the supporting seat, and the supporting frame is arranged on the supporting seat. The steel coil is arranged on the supporting frame in a sleeving mode. The steel turnover device can turn over a steel coil from a vertical coil to a flat coil, solves the safety problem that a narrow-band finished coil needs to be hoisted to an off-line steel turnover machine to be turned over, is simple to operate and high in turnover efficiency, achieves on-line turnover, lowers the center of gravity of the steel coil, improves operation safety, reduces potential safety hazards, can play a role in temporary unreeling, and is suitable for popularization and application. The device can be used as a saddle, has a buffering effect on abnormal production, can also be used offline, and can be used as an independent and movable turning device.
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Description

Technical Field

[0001] The utility model relates to the technical field of strip steel processing, in particular to an online steel turning device. Background Art

[0002] Steel strip is a commonly used material, which is mainly processed by cold rolling or hot rolling. The existing narrow strip steel production line uses a coil unloading trolley to unload the coil, and then uses a crane to lift the finished coil to the offline steel turning device for turning. Since the maximum diameter of the finished coil is as high as 1950mm, which is far beyond the normal operating height, there are great safety hazards during the lifting operation. In addition, the coil unloading trolley is an "L" type and a conventional saddle cannot be designed. Once an abnormal situation occurs in the production line, there is no buffer time, which may cause the entire production line to suspend operation, increase the downtime time, and affect production efficiency. Utility Model Content

[0003] The purpose of the utility model is to provide an online steel turning device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an online steel turning device, which includes a base, a movable frame for supporting the steel coil, and a turning mechanism for driving the movable frame to turn over so as to drive the steel coil to turn over, the movable frame and the turning mechanism are both placed on the base, the movable frame includes a support seat and a support frame arranged on the support seat, and the steel coil is sleeved on the support frame.

[0005] Furthermore, a U-shaped groove is provided on the support frame, and the U-shaped groove is an arc transition structure.

[0006] Furthermore, a bracket is also arranged on the support seat.

[0007] Furthermore, the brackets include two brackets, which are arranged on both sides of the support frame, and a suspension arm space of the sling is formed between the two brackets.

[0008] Furthermore, the flipping mechanism includes a flipping cylinder, a flipping shaft, an anchor bolt arranged on the base, and a rotating arm arranged on the support seat. The base is provided with a hinge interface corresponding to the rotating shaft, the rotating shaft is passed through the support seat, the fixed end of the flipping cylinder is arranged on the anchor bolt through a fixed pin shaft, and the protruding end of the flipping cylinder is arranged on the rotating arm through the rotating shaft.

[0009] Furthermore, the steel turning device is arranged on the channel line of the coil unloading trolley.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows: the steel turning device of the utility model can turn the steel coil from a vertical coil into a flat coil, solving the safety problem that the narrow strip finished coil needs to be hoisted to the offline steel turning machine for turning. It is simple to operate and has high turning efficiency. It can realize online turning, lower the center of gravity of the steel coil, improve operational safety, and reduce safety hazards. The entire device can play the role of temporary unwinding and be used as a saddle to buffer production abnormalities. It can also be used offline as an independent, movable turning device. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the structure of the online steel turning device of the utility model;

[0012] Figure 2 This is the assembly diagram of the online steel turning device of the utility model;

[0013] Figure 3 This is a schematic diagram of the turning of the online steel turning device of the utility model;

[0014] Figure 4 This is a top view of the online steel turning device of the utility model;

[0015] In the figure, 100-steel coil, 1-base, 2-movable frame, 21-support seat, 22-support frame, 23-bracket, 31-turning cylinder, 32-turning shaft, 33-anchor bolt, 34-rotating arm, 35-fixing pin shaft, 36-rotating shaft. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] like Figure 1 to Figure 4As shown, this embodiment provides an online steel turning device, which is arranged on the channel line of the unloading trolley 200, and the steel turning device includes a base 1, a movable frame 2 for supporting the steel coil 100, and a turning mechanism for driving the movable frame 2 to turn over so as to drive the steel coil 100 to turn over, the movable frame 2 and the turning mechanism are both placed on the base 1, the movable frame 2 includes a support seat 21 and a support frame 22 arranged on the support seat 21, the steel coil 100 is sleeved on the support frame 22, the support frame 22 is arranged at the center position of the support seat 21, and the support The frame 22 is welded with steel plates and is provided with a U-shaped groove. The U-shaped groove is used for the hook entry space of the C-shaped hook. The U-shaped groove is in a circular arc transition structure to protect the surface of the steel coil 100. A bracket 23 is also provided on the support seat 21. The bracket 23 is used to support the steel coil 100. The steel coil 100 does not directly contact the support seat 21 to protect the steel coil 100. The bracket 23 includes two brackets 23, which are arranged on both sides of the support frame 21. The arm space of the sling is formed between the two brackets 23, which can be used for slings such as shovel tooth slings or clamps. The edge of the bracket 23 is a circular arc transition;

[0018] The flipping mechanism includes a flipping cylinder 31, a flipping shaft 32, an anchor bolt 33 arranged on the base 1 and a rotating arm 34 arranged on the support seat 21. A hinge port corresponding to the flipping shaft 32 is opened on the base 1. The flipping shaft 32 is passed through the support seat 21 and connected to the support seat 21, and both ends of the flipping shaft 32 are passed through the hinge port. The fixed end of the flipping cylinder 31 is set on the anchor bolt 33 through a fixed pin shaft 35 to withstand the tipping moment. The protruding end of the flipping cylinder 31 is set on the rotating arm 34 through a rotating shaft 36. The flipping mechanism is provided with two sets, which are respectively arranged at the left and right ends, and drive the movable frame 2 to flip at the same time.

[0019] When the steel turning device of the utility model is working, the unloading trolley 200 takes the steel coil 100 in the vertical coil state from the coiler drum and transports it to the online steel turning device located on the channel line operation side thereof. After the unloading trolley 200 sets the steel coil 100 into the support frame 22, it withdraws and returns to the coiler to prepare for the unloading of the next steel coil. The turning cylinder 31 in the online steel turning device is started, and the shaft of the turning cylinder 31 retracts, driving the support seat 21 and the support frame 22 to turn over 90°, thereby driving the steel coil 100 to turn over from the vertical coil state to the flat coil state, and packaging is performed in the flat coil state. After the steel coil is packaged, the flat coil is lifted to the storage location for storage using a shovel tooth hanger and clamps.

[0020] The steel turning device of the utility model can turn the steel coil from a vertical coil into a flat coil, thereby solving the safety problem that the narrow strip finished coil needs to be hoisted to an offline steel turning machine for turning. The operation is simple and the turning efficiency is high. Online turning can be achieved, the center of gravity of the steel coil is lowered, the operation safety is improved, and potential safety hazards are reduced. The entire device can play the role of temporary unwinding and be used as a saddle to buffer production abnormalities. It can also be used offline as an independent, movable turning device.

[0021] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An online steel turning device, characterized in that: The steel turning device includes a base, a movable frame for supporting the steel coil, and a turning mechanism for driving the movable frame to turn over so as to drive the steel coil to turn over. The movable frame and the turning mechanism are both placed on the base. The movable frame includes a supporting seat and a supporting frame arranged on the supporting seat. A U-shaped groove is opened on the supporting frame. The U-shaped groove is a circular arc transition structure. The steel coil is sleeved on the supporting frame.

2. The online steel turning device according to claim 1 is characterized in that: A bracket is also arranged on the supporting seat.

3. The online steel turning device according to claim 2 is characterized in that: The brackets include two brackets, which are arranged on both sides of the support frame, and a suspension arm space of the sling is formed between the two brackets.

4. The online steel turning device according to claim 1 is characterized in that: The flipping mechanism includes a flipping cylinder, a flipping shaft, an anchor bolt arranged on a base, and a rotating arm arranged on a supporting seat. The base is provided with a hinge interface corresponding to the rotating shaft, the rotating shaft is passed through the supporting seat, the fixed end of the flipping cylinder is arranged on the anchor bolt through a fixed pin shaft, and the protruding end of the flipping cylinder is arranged on the rotating arm through the rotating shaft.

5. The online steel turning device according to claim 1 is characterized in that: The steel turning device is arranged on the passage line of the coil unloading trolley.