A flying shear chute baffle device

CN224736974UActive Publication Date: 2026-09-11ZHONGTIAN IRON & STEEL GRP (NANTONG) CO LTD +1
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Patent Information

Application Number
CN202521932764.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-09
Publication Date
2026-09-11
Estimated Expiration
2035-09-09

AI Technical Summary

Technical Problem

[0004]本实用新型的主要目的在于解决现有技术中,由于轧线轧制的钢宽度是多种规格,且宽度变化范围较大,加之铁头对溜槽的冲击力各不相同,导致铁头掉落下去的情况也是千变万化的,所以经常产生剪切下来的头尾无法滑落进废料斗里而滑落出料斗

Benefits of technology

[0013] This invention enables scrap steel to fall precisely into the waste hopper via a buffer chain under the baffle, preventing it from falling randomly and effectively preventing it from injuring or burning passersby. It reduces the labor required to retrieve the scrap steel into the hopper and solves a major safety hazard, thus improving work efficiency and safety.

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Abstract

This utility model relates to a flying shear chute baffle device, which includes a baffle plate positioned above the chute. A buffer mechanism is fixedly installed on the lower side of the baffle plate, with its lower end overlapping the bottom of the chute. The upper end of the baffle plate is fixedly connected to a connecting chain via a connecting mechanism, and the connecting chain is fixedly connected to a cylinder. A detection switch is fixedly installed on one side of the cylinder's telescopic part. The connecting chain is sleeved on two fixed pulleys. The upper end of the chute is located at the waste outlet of the flying shear device, and the lower end of the chute is equipped with a hopper. The left and right sides of the baffle plate are limited by slots, allowing the baffle plate to move up and down along the slots. This device has advantages such as simple structure, improved safety, and increased work efficiency.
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Description

Technical Field

[0001] This invention relates to the field of flying shear chute baffle equipment technology, and in particular to a flying shear chute baffle device. Background Technology

[0002] To ensure that the red-hot steel entering the intermediate rolling, pre-finishing, and finishing rolling zones has a good head and tail shape, both domestically and internationally, hot rolling flying shears are used to cut the heads and tails of each piece of red-hot steel from the roughing, intermediate rolling, and pre-finishing rolling slabs. The cut heads and tails are collected in a scrap hopper via a chute from the hot rolling flying shear. Throughout the production process, the width, shape, and size of the cut heads and tails vary, resulting in different falling patterns. Furthermore, because the width of the steel rolled on the rolling line varies considerably, and the impact force of the shear head on the chute also varies, the falling patterns of the shear head are highly variable. Therefore, it frequently happens that the cut heads and tails fail to slide into the scrap hopper and instead fall out of the hopper. The short ends that fall around the hopper cause difficulties for normal production and, most importantly, pose a significant safety hazard.

[0003] Therefore, a flying shear chute baffle device is provided to solve the above problems. Utility Model Content

[0004] The main purpose of this invention is to solve the problems in the existing technology where, due to the various width specifications of steel rolled on a rolling mill, and the varying impact force of the shearing tip on the chute, the shearing tip falls down in unpredictable ways. This often results in the sheared ends failing to slide into the scrap hopper and instead falling out. Short ends fall around the hopper, causing difficulties for normal production and posing a significant safety hazard.

[0005] This utility model provides a flying shear chute baffle device, the flying shear chute baffle device comprising: A baffle is positioned above the chute. A buffer mechanism is fixedly installed on the lower side of the baffle, with the lower end of the buffer mechanism overlapping the bottom of the chute. The upper end of the baffle is fixedly connected to a connecting chain via a connecting mechanism. The connecting chain is fixedly connected to a cylinder. A detection switch is fixedly installed on one side of the telescopic part of the cylinder. The connecting chain is sleeved on two fixed pulleys. The upper end of the chute is located at the waste outlet of the flying shear device, and the lower end of the chute is equipped with a hopper. The left and right sides of the baffle are limited by slots, and the baffle moves up and down along the slots.

[0006] Optionally, the slots are formed on the equipment on both sides of the chute.

[0007] Optionally, an auxiliary fixing mechanism is also included, which includes a base, a support rod, and a fixing rod. The lower end of the support rod is fixedly connected to the base, and the upper end of the support rod is fixedly connected to the fixing rod. The slot is formed on the fixing rod, and the base is fixedly connected to the ground by bolts.

[0008] Optionally, the buffer mechanism consists of several buffer chains, the upper ends of which are fixedly connected to the baffle.

[0009] Optionally, one of the fixed pulleys is fixedly disposed directly above the baffle, and the other fixed pulley is fixedly disposed directly above the cylinder.

[0010] Optionally, the angle between the chute and the ground is 60°.

[0011] Optionally, the width of the baffle is the same as the width of the chute.

[0012] Optionally, the connecting mechanism is a handle, which is fixedly mounted on the upper side of the baffle, and the handle is fixedly connected to the chain.

[0013] This invention enables scrap steel to fall precisely into the waste hopper via a buffer chain under the baffle, preventing it from falling randomly and effectively preventing it from injuring or burning passersby. It reduces the labor required to retrieve the scrap steel into the hopper and solves a major safety hazard, thus improving work efficiency and safety. Attached Figure Description

[0014] Figure 1 This is a side view of the structure of this utility model.

[0015] Figure 2 This is a front structural diagram of the present invention without a chute.

[0016] Figure 3 This is a schematic diagram of the auxiliary fixing mechanism provided by this utility model.

[0017] The corresponding reference numerals in the attached drawings are: 1-hopper, 2-baffle, 3-scrap steel, 4-buffer chain, 5-detection switch, 6-cylinder, 7-fixed pulley, 8-connecting chain, and 9-chute. Detailed Implementation

[0018] This utility model provides a flying shear chute baffle device, comprising: a baffle, the baffle being disposed above the chute, a buffer mechanism being fixedly disposed on the lower side of the baffle, the lower end of the buffer mechanism overlapping with the bottom of the chute, the upper end of the baffle being fixedly connected to a connecting chain via a connecting mechanism, the connecting chain being fixedly connected to a cylinder, a detection switch being fixedly disposed on one side of the telescopic part of the cylinder, the connecting chain being sleeved on two fixed pulleys, the upper end of the chute being disposed at the waste outlet of the flying shear device, the lower end of the chute being disposed at a hopper, and the left and right sides of the baffle being connected by slots; the main purpose of this utility model is to solve the problem in the prior art that, due to the various width specifications of steel rolled on the rolling mill, and the large range of width variation, coupled with the different impact forces of the shear head on the chute, the situation of the shear head falling down is also varied, so the sheared head and tail often fail to slide into the waste hopper and instead slide out of the hopper. The short ends of the material falling around the hopper cause difficulties for normal production and pose significant safety hazards.

[0019] The terms "first," "second," "third," "fourth," etc. (if present) in the specification, claims, and accompanying drawings of this utility model are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments described herein can be implemented in orders other than those illustrated or described herein. Furthermore, the terms "comprising" or "having" and any variations thereof are intended to cover a non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.

[0020] Example Reference manual attached Figure 1-2 This embodiment provides a flying shear chute baffle device, which includes: Baffle 2 is positioned above the chute. A buffer mechanism is fixedly installed on the lower side of baffle 2, with the lower end of the buffer mechanism overlapping the bottom of the chute. The upper end of the baffle is fixedly connected to the connecting chain 8 via a connecting mechanism. The connecting chain is fixedly connected to the cylinder 6. A detection switch 5 is fixedly installed on one side of the cylinder's telescopic part. The connecting chain is sleeved on two fixed pulleys 7. The upper end of the chute 9 is located at the waste outlet of the flying shear device, and the lower end of the chute is equipped with a hopper 1. Both sides of the baffle are limited by slots, and the baffle moves up and down along the slots.

[0021] The slots are located on the equipment on both sides of the chute.

[0022] The buffer mechanism consists of several buffer chains 4, the upper ends of which are fixedly connected to the baffle.

[0023] One fixed pulley is fixedly positioned directly above the baffle, and the other fixed pulley is fixedly positioned directly above the cylinder.

[0024] The angle between the chute and the ground is 60°.

[0025] The width of the baffle is equal to the width of the chute.

[0026] The connecting mechanism is a handle, which is fixedly mounted on the upper side of the baffle and is fixedly connected to the chain.

[0027] The detection switch has two detection positions, upper and lower. In this embodiment, when not in operation, the buffer chain is laid flat on the chute, the baffle is vertically set in the chute, and the cylinder is in the position where the air rod is fully extended. The detection switch is in the upper detection position and detects the air rod. This state is used for hopper replacement or when the equipment is not started. When the hopper is placed normally or the equipment is started and running normally, the air rod of the cylinder retracts, pulling the baffle upward until the detection switch is in the lower detection position and detects the air rod. At this time, the baffle is directly above the chute, and the bottom part of the buffer chain coincides with the chute. At this time, the scrap steel falls accurately from the chute and then through the buffer chain into the hopper.

[0028] Example Reference manual attached Figure 1-2 This embodiment provides a flying shear chute baffle device, which includes: Baffle 2 is positioned above the chute. A buffer mechanism is fixedly installed on the lower side of baffle 2, with the lower end of the buffer mechanism overlapping the bottom of the chute. The upper end of the baffle is fixedly connected to the connecting chain 8 via a connecting mechanism. The connecting chain is fixedly connected to the cylinder 6. A detection switch 5 is fixedly installed on one side of the cylinder's telescopic part. The connecting chain is sleeved on two fixed pulleys 7. The upper end of the chute 9 is located at the waste outlet of the flying shear device, and the lower end of the chute is equipped with a hopper 1. Both sides of the baffle are limited by slots, and the baffle moves up and down along the slots.

[0029] It also includes an auxiliary fixing mechanism, which consists of a base, a support rod, and a fixing rod. The lower end of the support rod is fixedly connected to the base, and the upper end of the support rod is fixedly connected to the fixing rod. A slot is formed on the fixing rod, and the base is fixedly connected to the ground by bolts. The auxiliary fixing mechanism is used to maintain the position of the baffle and prevent the baffle from rotating.

[0030] The buffer mechanism consists of several buffer chains, the upper ends of which are fixedly connected to the baffle.

[0031] One fixed pulley is fixedly positioned directly above the baffle, and the other fixed pulley is fixedly positioned directly above the cylinder.

[0032] The angle between the chute and the ground is 60°.

[0033] The width of the baffle is equal to the width of the chute.

[0034] The connecting mechanism is a handle, which is fixedly mounted on the upper side of the baffle and is fixedly connected to the chain.

[0035] The detection switch has two detection positions, upper and lower. In this embodiment, when not in operation, the buffer chain is laid flat on the chute, the baffle is vertically set in the chute, and the cylinder is in the position where the air rod is fully extended. The detection switch is in the upper detection position and detects the air rod. This state is used for hopper replacement or when the equipment is not started. When the hopper is placed normally or the equipment is started and running normally, the air rod of the cylinder retracts, pulling the baffle upward until the detection switch is in the lower detection position and detects the air rod. At this time, the baffle is directly above the chute, and the bottom part of the buffer chain coincides with the chute. At this time, the scrap steel falls accurately from the chute and then through the buffer chain into the hopper.

[0036] The above-described embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A flying shear chute baffle apparatus characterized by, include: A baffle is positioned above the chute. A buffer mechanism is fixedly installed on the lower side of the baffle, with the lower end of the buffer mechanism overlapping the bottom of the chute. The upper end of the baffle is fixedly connected to a connecting chain via a connecting mechanism. The connecting chain is fixedly connected to a cylinder. A detection switch is fixedly installed on one side of the telescopic part of the cylinder. The connecting chain is sleeved on two fixed pulleys. The upper end of the chute is located at the waste outlet of the flying shear device, and the lower end of the chute is equipped with a hopper. The left and right sides of the baffle are limited by slots, and the baffle moves up and down along the slots.

2. The flying shear chute baffle device according to claim 1, characterized in that, The slots are located on the equipment on both sides of the chute.

3. The shear flight trough baffle apparatus of claim 1, wherein, It also includes an auxiliary fixing mechanism, which includes a base, a support rod, and a fixing rod. The lower end of the support rod is fixedly connected to the base, and the upper end of the support rod is fixedly connected to the fixing rod. The slot is formed on the fixing rod, and the base is fixedly connected to the ground by bolts.

4. The shear flight trough baffle apparatus of claim 2 or 3, wherein, The buffer mechanism consists of several buffer chains, the upper ends of which are fixedly connected to the baffle.

5. The shear flight trough baffle apparatus of claim 4, wherein, One of the fixed pulleys is fixedly disposed directly above the baffle, and the other fixed pulley is fixedly disposed directly above the cylinder.

6. The shear flight trough baffle apparatus of claim 5, wherein, The angle between the chute and the ground is 60°.

7. The flying shear chute baffle device according to claim 6, characterized in that, The width of the baffle is the same as the width of the chute.

8. The shear flight trough baffle apparatus of claim 7, wherein, The connecting mechanism is a handle, which is fixedly mounted on the upper side of the baffle, and the handle is fixedly connected to the chain.