Sintering machine shuttle type distributor return stroke material follow-up cleaning device

By designing the roller bearing mechanism and the limit rod, the problem of the shuttle feeder's return material cleaning device being compacted and jammed was solved, achieving stable operation and efficient cleaning of the equipment and improving the economic value of the finished minerals.

CN223564783UActive Publication Date: 2025-11-18FUJIAN SANGANG MINGUANG +1
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Patent Information

Application Number
CN202423248833.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-11-18
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

The existing shuttle feeder return material cleaning device for sintering machines is prone to jamming by compacted return material during use, causing equipment jamming and wear, affecting the stability and efficiency of equipment operation.

Method used

The scraper spindle and its components are driven by a roller bearing mechanism. The material lifting device automatically lifts the scraper spindle during the return stroke. The rotation of the scraper spindle is restricted by the limit rod and the material distributor, which ensures that the scraper blade scrapes the material evenly when it moves forward and avoids equipment jamming.

Benefits of technology

It effectively reduces the falling velocity of particulate minerals, protects the lower conveyor belt, ensures stable equipment operation, and improves the economic value of finished minerals.

✦ Generated by Eureka AI based on patent content.

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Abstract

A follow-up cleaning device for return stroke materials of a shuttle-type distributing device of a sintering machine comprises a scraper spindle, roller bearing mechanisms are installed at the two ends of the scraper spindle and installed on the shuttle-type distributing device, a limiting rod and a scraper rib plate are installed on the scraper spindle, and the included angle between the limiting rod and the scraper rib plate is 90 degrees. The utility model has the beneficial effects that the scraper main shaft and components thereof can be driven by the roller bearing mechanism when the device is used for cleaning, so that the device can be automatically jacked up by materials when the shuttle-type distributor of the sintering machine retreats, the normal movement of the distributor is not hindered, and the scraper main shaft and the components of the scraper main shaft can be driven by the roller bearing mechanism when a distributing vehicle moves forwards. And the rotation of the scraper main shaft can be limited through the abutting action between the limiting rod and the distributing device, so that the scraper plate can uniformly scrape materials forwards. The device effectively reduces the falling speed of particle minerals, protects a lower-layer belt conveyor, and ensures stable operation of equipment; the fine ore rate of particle minerals is reduced, and the final economic value of finished minerals is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sintering machine equipment field, concretely relates to a sintering machine shuttle distributor return material follow-up cleaning device. BACKGROUND

[0002] The sintering machine shuttle distributor is a kind of equipment used in sintering production line, and the main role is to evenly distribute sintering raw materials (such as ore powder, limestone, coal powder, etc.) to the sintering bed of sintering machine. Sintering machine is usually used for producing iron ore sintering, and has high temperature and high pressure working environment, so the performance of the distributor directly affects the quality and efficiency of sintering. The shuttle distributor plays a crucial role in this process.

[0003] And the sintering machine shuttle distributor return material cleaning device is an important part of the sintering machine distribution system, which aims to clean the return material that may accumulate when the distributor returns. The device can ensure that the distributor maintains good working condition during the return process, avoids material accumulation affecting the normal operation of the equipment, and improves the efficiency and stability of the sintering production line.

[0004] But the shuttle distributor return material cleaning device on the market now is only fixed below the shuttle beam with rigid fixed seat, and a scraping device is installed in the middle. The existing return material cleaning device has a certain effect on scraping return material at the beginning of use. With the increase of use time, part of the return material that is not scraped is gradually compacted, which easily causes the scraping device to be stuck by compacted return material, causing the shuttle distributor to run jammed, the distribution to be blocked, the scraper to break, the return material to accumulate, the equipment to wear and tear, and the equipment to be damaged. INVENTION CONTENTS

[0005] The utility model aims at the deficiencies and defects in the prior art, and provides a sintering machine shuttle distributor return material follow-up cleaning device. When the device is used for cleaning, the scraper spindle and its components can be driven by the roller bearing mechanism, so that the device can be automatically lifted by the material when the sintering machine shuttle distributor retreats, without hindering the normal movement of the distributor. When the distributor runs forward, the rotation of the scraper spindle can be limited by the abutting action between the limiting rod and the distributor, so that the scraper plate can uniformly scrape the material forward. The device effectively reduces the falling speed of granular minerals, protects the lower belt conveyor, ensures stable operation of the equipment, reduces the rate of granular mineral powder, and improves the economic value of finished minerals.

[0006] To achieve the above object, the utility model discloses the following technical scheme is: a sintering machine shuttle feeder return material follow-up cleaning device, it includes scraper spindle 2, both ends of scraper spindle 2 are installed with drum bearing mechanism 1, drum bearing mechanism 1 is installed on the shuttle feeder, the scraper spindle 2 is installed with the spacer 3 and scraper rib 4, and the included angle between spacer 3 and scraper rib 4 is 90 °, the outside below scraper rib 4 is installed with scraper bottom plate 5, and the outer end on scraper bottom plate 5 is installed with scraper plate 6.

[0007] Further, both ends of the scraper spindle 2 are outwardly protruding to form a bearing protruding shaft 2-1, and the drum bearing mechanism 1 is installed on the bearing protruding shaft 2-1.

[0008] Further, the spacer 3 is composed of a fixed horizontal plate 3-1 and a spacer vertical plate 3-2, the fixed horizontal plate 3-1 is welded to the upper end of the spacer vertical plate 3-2, and both the fixed horizontal plate 3-1 and the spacer vertical plate 3-2 are welded to the scraper spindle 2.

[0009] Further, the scraper rib 4 is provided with a spacer connecting end surface 401 connected to the spacer vertical plate 3-2 and a spindle connecting end surface 402 connected to the scraper spindle 2.

[0010] Further, the scraper bottom plate 5 is provided with a bottom plate bolt hole 501, and the scraper plate 6 is provided with a scraper plate bolt hole 601.

[0011] After adopting the above technical scheme, the device can be automatically lifted by the material when the sintering machine shuttle feeder retreats, without hindering the normal movement of the feeder, and when the feeder runs forward, the rotation of the scraper spindle can be limited by the abutting action between the spacer and the feeder, so that the scraper plate can uniformly scrape the material forward. The device effectively reduces the falling speed of the granular mineral, protects the lower belt conveyor, ensures the stable operation of the equipment, reduces the powder rate of the granular mineral, and improves the economic value of the finished mineral. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0013] Figure 1 It is the structural schematic diagram of the utility model.

[0014] Figure 2 Figure 1 The schematic diagram of the sectional structure of A-A.

[0015] Figure 3 The schematic diagram of the structure of the scraper spindle in the utility model.

[0016] Figure 4 The schematic diagram of the structure of the scraper spindle in the utility model. Figure 3 The schematic diagram of the sectional structure of B-B.

[0017] Figure 5 The schematic diagram of the structure of the limiting rod in the utility model.

[0018] Figure 6 The schematic diagram of the structure of the scraper web plate in the utility model.

[0019] Figure 7 The schematic diagram of the structure of the scraper bottom plate in the utility model.

[0020] Figure 8 The schematic diagram of the structure of the scraper plate in the utility model.

[0021] Figure 9 The schematic diagram of the front view structure of the scraper plate in the utility model.

[0022] Mark explanation: drum bearing mechanism 1, scraper spindle 2, limiting rod 3, scraper web plate 4, scraper bottom plate 5, scraper plate 6, bearing convex shaft 2-1, fixed horizontal plate 3-1, limiting vertical plate 3-2, limiting plate connecting end face 401, main shaft connecting end face 402, bottom plate bolt hole 501, scraper plate bolt hole 601. Specific implementation

[0023] Referring to Figures 1-9 The technical scheme adopted by the specific implementation is as follows: it comprises a scraper spindle 2, drum bearing mechanisms 1 are installed at both ends of the scraper spindle 2, the drum bearing mechanisms 1 are installed on a shuttle feeder, a limiting rod 3 and a scraper web plate 4 are installed on the scraper spindle 2, the included angle between the limiting rod 3 and the scraper web plate 4 is 90°, a scraper bottom plate 5 is installed outside the lower part of the scraper web plate 4, and a scraper plate 6 is installed on the outer end of the scraper bottom plate 5.

[0024] More specifically, the bearing convex shafts 2-1 are formed by protruding outward at both ends of the scraper spindle 2, and the drum bearing mechanisms 1 are installed on the bearing convex shafts 2-1. The drum bearing mechanisms 1 are installed through the bearing convex shafts 2-1, which not only facilitates the installation of the drum bearing mechanisms 1 by the staff, but also better fixes the drum bearing mechanisms 1.

[0025] More specifically, the limiting rod 3 is composed of a fixed horizontal plate 3-1 and a limiting vertical plate 3-2, the fixed horizontal plate 3-1 is welded at the upper end of the limiting vertical plate 3-2, and both the fixed horizontal plate 3-1 and the limiting vertical plate 3-2 are welded on the scraper spindle 2. The fixed horizontal plate 3-1 can abut against the shuttle feeder, thereby preventing the scraper spindle 2 from rotating, and the limiting vertical plate 3-2 can connect the scraper web plate 4, thereby ensuring the connectivity between the limiting rod 3 and the scraper web plate 4.

[0026] More specifically, the upper part of the scraper web plate 4 is provided with a limiting plate connecting end face 401 for connecting the limiting vertical plate 3-2 and a spindle connecting end face 402 for connecting the scraper spindle 2.

[0027] More specifically, the scraper bottom plate 5 is provided with a bottom plate bolt hole 501, and the scraper plate 6 is provided with a scraper plate bolt hole 601. The scraper bottom plate 5 and the scraper plate 6 are connected and fixed by bolts and nuts, and the bottom plate bolt hole 501 and the scraper plate bolt hole 601 facilitate the installation of the bolts and nuts, thereby facilitating the installation of the scraper plate 6 on the scraper bottom plate 5.

[0028] The working principle of the utility model is as follows: during installation, the staff can first install the bearing seat of the roller bearing mechanism 1 and the fixed horizontal plate 3-1 below the fixed shuttle beam, when the sintering machine shuttle feeder retreats, the material will lift the scraper plate 6, and the material will be brought to the scraper spindle 2 through the scraper plate 6, and under the action of the roller bearing mechanism 1, the limiting rod 3 and the scraper web plate 4 are lifted by the scraper spindle 2, thereby not hindering the normal movement of the feeder, and when the feeder car runs forward, the fixed horizontal plate 3-1 can directly abut against the feeder. Therefore, the rotation of the scraper spindle 2 is limited by the limiting rod 3, thereby fixing the relative position of the scraper plate 6, and the scraper plate 6 can normally and uniformly scrape the material, wherein the staff can uniformly arrange multiple cleaning devices according to the total length of the sintering machine shuttle feeder, so that the return material can be gradually cleaned into the stock bin.

[0029] The above is only used to illustrate the technical scheme of the utility model and not to limit it, and other modifications or equivalent replacements of the technical scheme of the utility model made by those skilled in the art should be covered in the scope of the claims of the utility model.

Claims

1. A shuttle car return material follow-up cleaning device for a sintering machine, characterized in that: It includes scraper spindle (2), both ends of the scraper spindle (2) are installed with drum bearing mechanism (1), drum bearing mechanism (1) is installed on the shuttle feeder, the scraper spindle (2) is installed with limit rod (3) and scraper rib plate (4), and the included angle between limit rod (3) and scraper rib plate (4) is 90°, scraper bottom plate (5) is installed outside below scraper rib plate (4), scraper plate (6) is installed on the outer end of scraper bottom plate (5).

2. A return stroke follow-up cleaning device for a shuttle feeder of a sintering machine according to claim 1, characterized in that: Both ends of the scraper spindle (2) are outwardly convex to form bearing convex shaft (2-1), and drum bearing mechanism (1) is installed on bearing convex shaft (2-1).

3. The return stroke material follow-up cleaning device of a shuttle feeder of a sintering machine according to claim 1, characterized in that: The limit rod (3) is composed of fixed horizontal plate (3-1) and limit vertical plate (3-2), the fixed horizontal plate (3-1) is welded on the upper end of the limit vertical plate (3-2), and both the fixed horizontal plate (3-1) and the limit vertical plate (3-2) are welded on the scraper spindle (2).

4. The return stroke material follow-up cleaning device of a shuttle feeder of a sintering machine according to claim 1, characterized in that: The upper side of the scraper rib plate (4) is provided with limit plate connecting end face (401) for connecting the limit vertical plate (3-2) and spindle connecting end face (402) for connecting the scraper spindle (2).

5. A return stroke follow-up cleaning device for a shuttle feeder of a sintering machine according to claim 1, characterized in that: The bottom plate bolt hole (501) is formed on the scraper bottom plate (5), and the scraper plate bolt hole (601) is formed on the scraper plate (6).