Protective mechanism and waste turning plate

By designing protective mechanisms in the production of cold-rolled strip, and utilizing the combined structure of interceptors and guide plates, the problem of scrap steel getting stuck was solved, enabling stable operation and efficient cleaning of the equipment, while reducing safety risks and the labor intensity of workers.

CN223970625UActive Publication Date: 2026-03-06广西钢铁集团有限公司 +1
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Patent Information

Application Number
CN202520343280.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-03-06
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

During the production of cold-rolled steel strip, scrap plates can easily get stuck in the gap between the scrap flipper and the exit guide plate of the double-layer shearing line, leading to production interruptions and increased safety risks.

Method used

Design a protective mechanism including a blocking component and a guide plate. The blocking component is inclinedly set on the guide plate. The arc-shaped guide groove corresponds one-to-one with the blocking component. In conjunction with the rotating structure of the flip plate, the scrap plate is prevented from getting stuck in the steel. The scrap plate is cleaned at a small angle by the alternating arrangement of the cylinder and the base plate.

Benefits of technology

It effectively prevents scrap steel from getting stuck, ensures stable equipment operation, reduces turning time, and lowers safety risks and worker labor intensity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of cold-rolled plates and strips in the metallurgical industry, and discloses a protection mechanism which comprises at least four sets of blocking pieces which are integrally designed in a T shape. The guide plate is composed of a side plate and an inclined plate, the inclined plate is obliquely arranged at the top end of the side plate, and one side of the guide plate is fixedly connected to the base; and through the inclined design of the baffle and the rotating structure of the main plate, the equipment can effectively avoid the phenomenon that waste plates clamp steel. The baffle obliquely faces the guide plate and can block a gap between the turning plate and the guide plate, waste plates are prevented from falling off and clamping steel, and normal operation and safety of equipment are guaranteed. And meanwhile, when the main plate rotates, each group of arc-shaped guide grooves correspond to the blocking pieces one by one, so that the gaps can be blocked all the time, steel blocking is further avoided, and stable operation of equipment is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of cold-rolled strip metallurgy, and in particular to a protective mechanism and a waste flipper. Background Technology

[0002] In the production process of cold-rolled strip, pickling units typically use double-layer shears to shear the head and tail of the strip. Specifically, after the strip is sheared by the double-layer shears, the scrap produced by the upper shearing channel falls into the lower scrap flap. Under the lifting action of the cylinder, the scrap flap rotates around its hinge axis, allowing the scrap to fall smoothly off the scrap flap.

[0003] However, in actual production, due to the gap between the scrap tipper and the guide plate at the double-layer shear line exit, scrap plates that are short or have collapsed can easily become stuck in this gap. This not only leads to production interruptions but also affects the production rhythm, making the entire production process inefficient. More seriously, dealing with this stuck steel problem often requires single-line production and manual entry into the equipment area to remove the fallen scrap plates. This not only increases the labor intensity of workers but also raises the safety risks of handling abnormal operations. Furthermore, to ensure the scrap plates are removed from the tipper surface, the tipper usually needs to be tilted at a large angle, which increases the overall round-trip time of the equipment and makes it prone to getting stuck. Utility Model Content

[0004] Therefore, the technical problem to be solved by this utility model is that scrap plates easily fall into the gap between the scrap tipper and the double-layer shear line outlet guide plate, causing steel to get stuck.

[0005] The above-mentioned technical problems are solved by the following technical solution: This utility model proposes a protective mechanism, including,

[0006] The blocking component is T-shaped in shape, and the blocking component is configured in at least four groups.

[0007] The guide plate is composed of a side plate and an inclined plate. The inclined plate is obliquely disposed at the top of the side plate, and one side of the guide plate is fixedly connected to the base.

[0008] In a preferred embodiment of the protective mechanism of this utility model: an arc-shaped guide groove is provided on the outer side of the guide plate, the number of the arc-shaped guide grooves is the same as the number of the blocking members, and each group of arc-shaped guide grooves corresponds one-to-one with each group of blocking members.

[0009] In a preferred embodiment of the protective mechanism described in this utility model: the blocking member includes a short plate, a baffle plate fixedly connected to the top of the short plate, and a bolt adapted to be installed on the top of the short plate.

[0010] In a preferred embodiment of the protective mechanism of this utility model: the baffle is inclined, with its inclination direction facing the guide plate, and the corresponding baffle is disposed in the internal space of the corresponding arc-shaped guide groove.

[0011] The technical problem that this utility model also needs to solve is that the flip plate needs to be tilted at a large angle to ensure the removal of waste plates.

[0012] Therefore, this utility model also provides a waste material flipping plate.

[0013] A waste material flap, including the aforementioned protective mechanism, also includes a main board, a flap, a cylinder, a front hinge seat, and a rear hinge seat;

[0014] The flap is located at the upper end of the main board, and the front hinge and the rear hinge are fixedly connected to the base.

[0015] In a preferred embodiment of the waste material flipper of this utility model: a bottom hinge base is fixedly connected to the bottom end of the main board, and a mounting bracket is fixedly connected to one end of the main board.

[0016] In a preferred embodiment of the waste flipping plate of this utility model: the flipping plate includes two sets of side frames fixedly connected to the top of the main board, a cylinder fixedly connected between the two sets of side frames, and a base plate fixedly connected between the two sets of side frames;

[0017] The cylinder and the base plate are alternately arranged between the two sets of side frames.

[0018] In a preferred embodiment of the waste material flipper of this utility model: a partition is fixedly connected to the top of a group of side frames away from the guide plate.

[0019] In a preferred embodiment of the waste material flipper of this utility model: a roller is fixedly connected to the output end of the cylinder, a hinge joint is fixedly connected to the bottom end of the cylinder, the roller is hinged to the mounting frame, and the hinge joint is hinged to the rear hinge seat.

[0020] In a preferred embodiment of the waste flipper of this utility model: the rear hinge seat is composed of a hinge block and a mounting plate, and the front hinge seat, the rear hinge seat and the bottom hinge seat have the same overall structure;

[0021] The front hinge seat is hinged to the bottom hinge seat, and the rear hinge seat is hinged to the hinge joint.

[0022] The beneficial effects of this utility model are as follows:

[0023] By employing the inclined design of the baffle and the rotating structure of the main board, the equipment effectively prevents scrap plates from jamming steel. The baffle, inclined towards the guide plate, blocks the gap between the flip plate and the guide plate, preventing scrap plates from falling and jamming steel, thus ensuring normal and safe operation of the equipment. Simultaneously, as the main board rotates, each set of arc-shaped guide grooves corresponds one-to-one with the blocking component, consistently blocking the aforementioned gaps and further preventing steel jamming, ensuring stable equipment operation.

[0024] Because the cylinders and base plates are arranged alternately between the two sets of side frames, the smooth surface of the multiple sets of cylinders allows the waste plates on the surface to slide off smoothly when the flip plate is tilted slightly. At the same time, the multiple sets of base plates can effectively support the waste plates. Through the coordinated operation of the cylinders and base plates, the equipment only needs to tilt at a small angle to complete the cleaning of waste plates from the flip plate surface, thereby significantly reducing the time required for each flip and effectively preventing the occurrence of steel jamming. Attached Figure Description

[0025] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments of this utility model will be briefly described below. Obviously, the drawings described below only relate to some embodiments of this utility model, and are not intended to limit the utility model.

[0026] Figure 1 A three-dimensional schematic diagram of the present invention is shown.

[0027] Figure 2 A frontal schematic diagram of the present invention is shown.

[0028] Figure 3 This utility model is shown Figure 1 Enlarged schematic diagram of part A.

[0029] Figure 4 A side view of the blocking component of this utility model is shown.

[0030] Figure 5 A top view of the flip panel of this utility model is shown. Detailed Implementation

[0031] To enable those skilled in the art to better understand this utility model, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings.

[0032] The terminology used in this invention refers to those general terms currently widely used in the art in consideration of the functionality of this invention; however, these terms may vary according to the intent, precedent, or new technology of those skilled in the art. Furthermore, specific terms may be chosen by the applicant, and in such cases, their detailed meanings will be described in the detailed description of this invention. Therefore, the terminology used in this specification should not be construed as simple names, but rather based on the meaning of the terms and the overall description of this invention.

[0033] Reference Figures 1-4 This embodiment provides a protective mechanism, including,

[0034] Blocking component 1 has an overall T-shaped design, and the blocking component 1 is set with at least four groups;

[0035] Guide plate 2 is composed of side plate 21 and inclined plate 22. Inclined plate 22 is inclinedly set at the top of side plate 21, and one side of guide plate 2 is fixedly connected to the base.

[0036] The blocking component 1 includes a short plate 11, a baffle 12 fixedly connected to the top of the short plate 11, and a bolt 13 adapted to be installed on the top of the short plate 11.

[0037] The baffle 12 is inclined, with its inclination direction facing the guide plate 2, and the corresponding baffle 12 is set in the internal space of the corresponding arc-shaped guide groove 23.

[0038] The blocking component 1 can be installed on the side frame 41 near the guide plate 2 using bolt 13. The falling waste plate 100, guided by the guide plate 2, will fall upwards onto the flip plate 4. Because the baffle 12 is inclined towards the guide plate 2, it can block the gap between the flip plate 4 and the guide plate 2, thus preventing the waste plate 100 from getting stuck between them, ensuring normal operation of the equipment and avoiding unnecessary accidents.

[0039] As one embodiment provided in this application, such as Figures 1-4 An arc-shaped guide groove 23 is provided on the outer side of the guide plate 2. The number of arc-shaped guide grooves 23 is the same as that of the blocking member 1, and each group of arc-shaped guide grooves 23 corresponds to each group of blocking members 1.

[0040] When the main board 3 rotates as a whole, since each set of arc-shaped guide grooves 23 corresponds one-to-one with each set of blocking components 1, it can not only ensure that the main board 3 can operate normally, but also block the gap between the guide plate 2 and the flip plate 4 during the rotation process, thus preventing the occurrence of steel jamming.

[0041] As one embodiment provided in this application, such as Figures 1-5A waste flap, including a protective mechanism, also includes a main board 3, a flap 4, a cylinder 5, a front hinge 6 and a rear hinge 7.

[0042] Among them, the flap 4 is located on the upper end of the main board 3, and the front hinge 6 and the rear hinge 7 are fixedly connected to the base.

[0043] The bottom of the motherboard 3 is fixedly connected to a bottom hinge base 31, and one end of the motherboard 3 is fixedly connected to a mounting bracket 32.

[0044] The output end of cylinder 5 is fixedly connected to a roller 51, and the bottom end of cylinder 5 is fixedly connected to a hinge joint 52. The roller 51 is hinged to the mounting bracket 32, and the hinge joint 52 is hinged to the rear hinge seat 7.

[0045] The rear hinge seat 7 is composed of a hinge block 71 and a mounting plate 72, and the front hinge seat 6, the rear hinge seat 7 and the bottom hinge seat 31 have the same overall structure.

[0046] Among them, the front hinge seat 6 is hinged to the bottom hinge seat 31, and the rear hinge seat 7 is hinged to the hinge joint 52.

[0047] By activating cylinder 5, the output end inside cylinder 5 is extended or retracted. In conjunction with the hinge of front hinge seat 6 and bottom hinge seat 31, the hinge of rear hinge seat 7 and hinge joint 52, and the hinge of roller 51 and mounting bracket 32, the main board 3 and flip plate 4 are rotated, thereby cleaning the waste plate 100 located on the surface of flip plate 4.

[0048] As one embodiment provided in this application, such as Figure 1 as well as Figure 5 The flip plate 4 includes two sets of side frames 41 fixedly connected to the top of the main board 3, a cylinder 42 fixedly connected between the two sets of side frames 41, and a base plate 43 fixedly connected between the two sets of side frames 41.

[0049] Among them, the cylinder 42 and the base plate 43 are alternately arranged between the two sets of side frames 41.

[0050] Because the cylinders 42 and base plates 43 are arranged alternately between the two sets of side frames 41, the smooth surface of the multiple sets of cylinders 42 allows the waste plates 100 on the surface of the flip plate 4 to slide off smoothly when tilted slightly. At the same time, the multiple sets of base plates 43 can effectively support the waste plates 100. Through the coordinated operation of the cylinders 42 and base plates 43, the equipment only needs to tilt at a small angle to complete the cleaning of the waste plates 100 on the surface of the flip plate 4, thereby significantly reducing the time required for each flip and effectively preventing the occurrence of steel jamming.

[0051] As one embodiment provided in this application, such as Figure 1 A partition plate 411 is fixedly connected to the top of a set of side frames 41 that are away from the guide plate 2.

[0052] The design of the partition 411 can limit the waste plate 100 on the surface of the flip plate 4 when the equipment is flipped, ensuring that the waste plate 100 slides down through the designated area.

[0053] At the same time, the partition 411 can also block the waste board 100 that has just fallen onto the surface of the flip plate 4, preventing the waste board 100 from sliding out directly.

[0054] Finally, it should be noted that the methods and devices described in detail above are merely embodiments, and those skilled in the art can modify these embodiments in different ways, as long as they do not depart from the scope of this utility model.

Claims

1. A safeguard mechanism, characterized by: The utility model relates to a kind of protective mechanism, including, Intercepting piece (1), the intercepting piece (1) is overall T-shaped design, and the intercepting piece (1) is provided with at least four groups; Guide plate (2), the guide plate (2) is composed of side plate (21) and inclined plate (22), the inclined plate (22) is obliquely arranged at the top of the side plate (21), one side of the guide plate (2) is fixedly connected on the base.

2. The guard mechanism of claim 1, wherein: The outer side of the guide plate (2) is provided with arc-shaped guide groove (23), the arc-shaped guide groove (23) is provided with the same number as the intercepting piece (1), and each group of the arc-shaped guide groove (23) corresponds to each group of the intercepting piece (1).

3. The guard mechanism of claim 2, wherein: The intercepting piece (1) includes short plate (11), baffle (12) fixedly connected at the top of the short plate (11), and bolt (13) adaptively installed at the top of the short plate (11).

4. The guard mechanism of claim 3, wherein: The baffle (12) is obliquely arranged, and the inclined direction is towards the guide plate (2), and the corresponding baffle (12) is arranged in the internal space of the corresponding arc-shaped guide groove (23).

5. A scrap turn down characterized in that: The protective mechanism of any one of claims 1-4 is also provided with a main plate (3), a turning plate (4), a cylinder (5), a front hinge seat (6) and a rear hinge seat (7). The turning plate (4) is located at the upper end of the main plate (3), and the front hinge seat (6) and the rear hinge seat (7) are fixedly connected on the base.

6. The scrap flap of claim 5, wherein: The bottom end of the main plate (3) is fixedly connected with a bottom hinge seat (31), and one end of the main plate (3) is fixedly connected with a mounting rack (32).

7. The scrap flap of claim 6, wherein: The turning plate (4) includes two groups of side frames (41) fixedly connected at the top of the main plate (3), a cylinder (42) fixedly connected between the two groups of side frames (41), and a bottom plate (43) fixedly connected between the two groups of side frames (41). The cylinder (42) and the bottom plate (43) are sequentially and alternately arranged between the two groups of side frames (41).

8. The scrap flap of claim 7, wherein: The top end of one group of side frames (41) away from the guide plate (2) is fixedly connected with a partition plate (411).

9. The scrap flap of claim 8, wherein: The output end of the cylinder (5) is fixedly connected with a rolling disc (51), the bottom end of the cylinder (5) is fixedly connected with a hinge joint (52), the rolling disc (51) is hinged to the mounting rack (32), and the hinge joint (52) is hinged to the rear hinge seat (7).

10. The scrap flap of claim 9, wherein: The rear hinge seat (7) is composed of a hinge block (71) and a mounting plate (72), and the front hinge seat (6), the rear hinge seat (7) and the bottom hinge seat (31) have the same overall structure. The front hinge seat (6) is hinged to the bottom hinge seat (31), and the rear hinge seat (7) is hinged to the hinge joint (52).