Online cleaning device for oiling end cover of sintering machine trolley wheel

By designing an online cleaning device with scrapers, support rods, and fixed seats on the sintering machine, oil stains on the oil injection end cap of the sintering wheel can be automatically cleaned, solving the problem of low efficiency of manual cleaning and achieving efficient and safe lubrication.

CN224202224UActive Publication Date: 2026-05-05CHANGSHU LONGTENG SPECIAL STEEL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGSHU LONGTENG SPECIAL STEEL CO LTD
Filing Date
2025-04-30
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

In the existing technology, the lubricating oil in the oil injection end cap of the sintering machine wheel is prone to overflow, which leads to blockage of the oil inlet hole. Manual cleaning is inefficient and difficult to ensure thoroughness, thus affecting the lubrication effect of the equipment.

Method used

An online cleaning device comprising a scraper, support rod, fixing seat and reinforcement was designed. The scraper automatically cleans the oil stains on the oil filling end cap by rotating the trolley wheel, avoiding manual operation.

Benefits of technology

It improves the efficiency and safety of wheel lubrication operations, ensures thorough and consistent cleaning, and reduces manual intervention.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an online cleaning device for an oil injection end cover of a trolley wheel of a sintering machine, which is applied to the technical field of cleaning of sintering machines and solves the problems that the efficiency is low, the thoroughness and consistency of cleaning are difficult to ensure and the subsequent lubrication of equipment is influenced when a shovel is manually held by hand to clean oil stains on the surface of the end cover. The scraping shovel is arranged at the top end of the supporting rod; the bottom end of the supporting rod is installed on the fixing seat, and the fixing seat is detachably connected to the base; the reinforcing piece is mounted on the fixed seat and is used for reinforcing the stability of the supporting rod; the trolley wheel lubricating device has the effects that oil dirt impurities on the trolley wheel end cover oil nozzle surface can be cleaned without power, manual cleaning is not needed, and the efficiency and safety of trolley wheel lubricating operation are improved.
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Description

Technical Field

[0001] This utility model is applied in the field of sintering machine cleaning technology, and in particular relates to an online cleaning device for the oil injection end cap of the sintering machine trolley wheel. Background Technology

[0002] In the sintering process of the metallurgical and steel industry, the sintering machine is a core piece of equipment and a crucial part of the production process. During operation, the sintering machine requires regular online lubrication of its rollers due to long operating cycles and the influence of high temperatures and dust. Traditionally, online lubrication of the rollers involves point-to-point oil injection through a pump, pipe, and gun. However, during operation, lubricating oil easily overflows and accumulates on the oil injection end caps, clogging the inlets. When lubrication is needed again, the surface of the oil injection end caps must be cleaned. Current cleaning methods often rely on manual labor, which is inefficient and makes it difficult to ensure thorough and consistent cleaning, affecting subsequent lubrication of the equipment. Utility Model Content

[0003] The purpose of this utility model is to provide an online cleaning device for the oil injection end cap of a sintering machine wheel, which solves the problem that manually cleaning the oil stains on the surface of the end cap with a hand shovel is not only inefficient, but also difficult to ensure the thoroughness and consistency of the cleaning, thus affecting the subsequent lubrication of the equipment.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0005] This utility model provides an online cleaning device for the oil injection end cap of a sintering machine trolley wheel. The sintering machine includes a base and a trolley rail disposed on the base. The trolley wheel runs along the trolley rail. The online cleaning device includes:

[0006] scraper;

[0007] A support rod, wherein the scraper is disposed at the top of the support rod;

[0008] A fixed base, wherein the bottom end of the support rod is mounted on the fixed base, and the fixed base is detachably connected to the base;

[0009] A reinforcing member, which is mounted on the fixed base, is used to enhance the stability of the support rod.

[0010] Furthermore, the fixing base is a channel steel structure, and the vertical part of the channel steel is fixed to the side of the base by bolts.

[0011] Furthermore, the reinforcing member is a tension spring, which is located on the same side as the scraper. The upper end face of the fixing seat is provided with a first fixing ring that is connected to one end of the tension spring by a hook. The upper part of the outer edge of the support rod is provided with a second fixing ring that is connected to the other end of the tension spring by a hook.

[0012] Furthermore, the bottom end of the support rod is rotatably connected to the channel steel via a bearing, and the channel steel is provided with a fixing component for fixing the support rod.

[0013] Furthermore, two bearings are provided, with the upper and lower bearings respectively installed in the transverse portions of the corresponding channel steel, and the bottom end of the support rod passes through the transverse portions of the channel steel and connects to the upper and lower bearings.

[0014] Furthermore, the fixing component includes a fixing screw, and the support rod is provided with at least two through holes at a position between the two transverse portions of the channel steel for the fixing screw to pass through. The two through holes are arranged to cross and communicate with each other, and the fixing screw passes through the through holes and is threaded to the inner side of the vertical portion of the channel steel.

[0015] Furthermore, the scraper is rotatably connected to the top of the support rod via a bearing. The upper top surface of the support rod is provided with a cross-shaped groove. The scraper is provided with a longitudinally penetrating cross-shaped through hole at a position corresponding to the cross-shaped groove. A limiting plate with a cross-shaped cross section is provided in the cross-shaped through hole. The bottom end of the limiting plate extends downward into the cross-shaped groove.

[0016] Due to the application of the above technical solution, this utility model has the following advantages compared with the prior art:

[0017] This utility model provides an online cleaning device for the oil injection end cap of a sintering machine trolley wheel, comprising a scraper, a support rod, a fixed base, and a reinforcing member. The scraper is disposed at the top of the support rod; the bottom end of the support rod is mounted on the fixed base, which is detachably connected to the base; the reinforcing member is mounted on the fixed base to enhance the stability of the support rod. When the trolley wheel rotates, the scraper cleans the oil stains and impurities on the oil injection end cap of the trolley wheel without power, avoiding manual cleaning and improving the efficiency and safety of the trolley wheel lubrication operation. Attached Figure Description

[0018] The following sections will describe some specific embodiments of the present invention in a detailed manner by way of example and not limitation, with reference to the accompanying drawings. The same reference numerals in the drawings denote the same or similar parts or components. Those skilled in the art should understand that these drawings are not necessarily drawn to scale. In the drawings:

[0019] Figure 1 This is a schematic diagram of the overall structure in preferred embodiment 1 of this utility model;

[0020] Figure 2 This is a cross-sectional view of the overall structure in the preferred embodiment 1 of this utility model;

[0021] Figure 3 This is a top view of the scraper and the side of the trolley wheel in the preferred embodiment of this utility model;

[0022] Figure 4 This is a schematic diagram of the overall structure of embodiment 2 of the present invention;

[0023] Figure 5 This is an exploded schematic diagram of the scraper and support rod in the preferred embodiment 2 of this utility model.

[0024] The reference numerals in the attached figures are explained as follows:

[0025] 1. Base; 2. Trolley rail; 3. Trolley wheel; 4. Scraper; 5. Support rod; 6. Fixed seat; 7. Tension spring; 8. First fixing ring; 9. Second fixing ring; 10. Bearing; 11. Fixing component; 111. Fixing screw; 112. Through hole; 12. Cross-shaped groove; 13. Limiting plate; 14. Oil collection box. Detailed Implementation

[0026] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0027] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0028] Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0029] Example 1

[0030] refer to Figure 1 , Figure 2 and Figure 3This embodiment provides an online cleaning device for the oil injection end cap of a sintering machine trolley wheel. The sintering machine includes a base 1 and a trolley rail 2 mounted on the base 1. The trolley wheel 3 runs along the trolley rail 2. The online cleaning device includes a scraper 4, a support rod 5, a fixing seat 6, and reinforcing components. The scraper 4 is located at the top of the support rod 5, and the bottom end of the support rod 5 is mounted on the fixing seat 6. The fixing seat 6 is detachably connected to the side of the base 1. After the fixing seat 6 is fixed to the side of the base 1 with bolts, when the trolley wheel 3 rotates along the trolley rail 2 and reaches the scraper 4, the scraper blade of the scraper 4 adheres to the oil injection end cap, thereby scraping off the oil and impurities on the oil injection end cap. An oil collection box 14 is provided below the scraper 4. The oil collection box 14 is fixed to the support rod 5 by a connecting rod. The scraped oil falls into the oil collection box 14, preventing it from falling to the ground and ensuring the cleanliness of the working environment.

[0031] refer to Figure 1 , Figure 2 and Figure 3 A reinforcing element is installed on the fixed base 6 to enhance the stability of the support rod 5. The reinforcing element is a tension spring 7, which is located on the same side as the scraper 4. The upper end face of the fixed base 6 is provided with a first fixing ring 8 that is connected to one end of the tension spring 7 by a hook. The upper part of the outer edge of the support rod 5 is provided with a second fixing ring 9 that is connected to the other end of the tension spring 7 by a hook. Since the scraper 4 is located at the top of the support rod 5, when the scraper 4 scrapes away oil and impurities from the oil filling end cap, the rotating roller 3 will apply a thrust to the scraper 4 in the running direction. After this force is applied to the support rod 5, the support rod 5 and the scraper 4 located at the top of the support rod 5 are prone to slight shaking. At this time, the tension spring 7 can play a role in tightening and resetting, so that the scraper 4 located at the top of the support rod 5 fits better with the oil filling end cap, improving the cleaning quality and the strength and stability of the support rod 5.

[0032] refer to Figure 1 , Figure 2 and Figure 3 The mounting base 6 is a channel steel structure, and the vertical part of the channel steel is fixed to the side of the base 1 with bolts. By using channel steel, the overall weight of this cleaning device is reduced, and the mounting base 6 is also easier to install and disassemble, saving effort.

[0033] refer to Figure 1 , Figure 2 and Figure 3The bottom end of the support rod 5 is rotatably connected to the channel steel via a bearing 10. There are two bearings 10, which are respectively installed in the transverse part of the corresponding channel steel. The bottom end of the support rod 5 passes through the transverse part of the channel steel and is connected to the upper and lower bearings 10. By setting two bearings 10 to fix the support rod 5 on the channel steel, the stability of the support rod 5 on the fixed seat 6 can be increased. The channel steel is equipped with a fixing part 11 for fixing the support rod 5. When it is necessary to scrape the oil stains off the roller wheel 3, the fixing part 11 is used to lock the support rod 5 to ensure that the cutting edge of the scraper 4 can clean the oil stains off the oil filling end cap. When it is not necessary to clean the oil stains off the side of the roller wheel 3, the scraper 4 on the support rod 5 can be rotated away from the outer side of the roller wheel 3. Then, the fixing part 11 is used to lock it to prevent the support rod 5 from rotating. The scraper 4 and the side of the roller wheel 3 are at a certain angle. While ensuring that the scraper 4 can scrape the oil stains and impurities off the oil filling end cap, it also ensures that after the support rod 5 drives the scraper 4 to rotate a certain angle away from the roller wheel 3, there is a certain gap between the top of the support rod 5 and the oil filling end cap. When the roller wheel 3 rotates, it is not easy for it to hit the support rod 5, thus ensuring the normal operation of the roller wheel 3.

[0034] refer to Figure 1 , Figure 2 and Figure 3 The fixing component 11 includes a fixing screw 111. At least two through holes 112 are provided on the support rod 5 at a position between the two transverse sections of the channel steel, through which the fixing screw 111 passes. The two through holes 112 are intersecting and connected. The fixing screw 111 passes through the through holes 112 and is threaded onto the inner side of the vertical section of the channel steel. This fixing component 11 has a simple structure and is convenient and quick to operate. One of the two through holes 112 is for locking the fixing screw 111 when the scraper 4 is working, and the other is for locking the fixing screw 111 when the scraper 4 is not working. The angle at which the two through holes 112 intersect can be determined according to the actual angle at which the scraper 4 rotates away from the oil filling end cap; in this example, it is set at 90°.

[0035] In summary, during the rotation of the sintering trolley, the cleaning device can achieve non-powered cleaning of oil stains and impurities on the oil nozzle surface of the trolley wheel end cover, eliminating the need for manual cleaning and improving the efficiency and safety of the trolley wheel lubrication operation.

[0036] Example 2

[0037] The content described in this embodiment is basically the same as that described in Example 1, except that...

[0038] refer to Figure 4 and Figure 5The bottom end of the support rod 5 is fixed on the fixed base 6. The scraper 4 is rotatably connected to the top of the support rod 5 through the bearing 10. A cross-shaped groove 12 is provided on the upper top surface of the support rod 5. A longitudinal through-hole 112 is provided on the scraper 4 at the position corresponding to the cross-shaped groove 12. A limiting plate 13 with a cross-shaped cross section is provided in the through-hole 112. The bottom end of the limiting plate 13 extends downward into the cross-shaped groove 12. The scraper 4 is locked by the limiting plate 13. The upper end of the limiting plate 13 extends out of the upper end surface of the scraper 4, which facilitates the pulling of the limiting plate 13 when the scraper 4 is rotated.

[0039] The above embodiments are only for illustrating the technical concept and features of this utility model. Their purpose is to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be used to limit the protection scope of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be included within the protection scope of this utility model.

Claims

1. An online cleaning device for the oil injection end cap of a sintering machine trolley wheel, the sintering machine comprising a base (1) and a trolley rail (2) disposed on the base (1), the trolley wheel (3) running along the trolley rail (2), characterized in that, Online cleaning devices include: scraper (4); Support rod (5), the scraper (4) is disposed at the top of the support rod (5); The fixed base (6) is mounted on the bottom end of the support rod (5), and the fixed base (6) is detachably connected to the base (1). A reinforcing member is installed on the fixed base (6) to enhance the stability of the support rod (5).

2. The online cleaning device for the oil injection end cap of the sintering machine trolley wheel according to claim 1, characterized in that, The fixing seat (6) is a channel steel structure, and the vertical part of the channel steel is fixed to the side of the base (1) by bolts.

3. The online cleaning device for the oil injection end cap of the sintering machine trolley wheel according to claim 1 or 2, characterized in that, The reinforcing member is a tension spring (7), which is located on the same side as the scraper (4). The upper end face of the fixing seat (6) is provided with a first fixing ring (8) that is connected to one end of the tension spring (7) by a hook. The upper part of the outer edge of the support rod (5) is provided with a second fixing ring (9) that is connected to the other end of the tension spring (7) by a hook.

4. The online cleaning device for the oil injection end cap of the sintering machine trolley wheel according to claim 2, characterized in that, The bottom end of the support rod (5) is rotatably connected to the channel steel via a bearing (10), and a fixing member (11) for fixing the support rod (5) is provided on the channel steel.

5. The online cleaning device for the oil injection end cap of the sintering machine trolley wheel according to claim 4, characterized in that, Two bearings (10) are provided, and the two bearings (10) are respectively arranged in the transverse part of the corresponding channel steel. The bottom end of the support rod (5) passes through the transverse part of the channel steel and is connected to the upper and lower bearings (10).

6. The online cleaning device for the oil injection end cap of the sintering machine trolley wheel according to claim 5, characterized in that, The fixing member (11) includes a fixing screw (111). The support rod (5) is provided with at least two through holes (112) for the fixing screw (111) to pass through at a position between the two transverse parts of the channel steel. The two through holes (112) are arranged to cross and communicate with each other. The fixing screw (111) passes through the through holes (112) and is threaded to the inner side of the vertical part of the channel steel.

7. The online cleaning device for the oil injection end cap of the sintering machine trolley wheel according to claim 3, characterized in that, The scraper (4) is rotatably connected to the top of the support rod (5) via a bearing (10). The upper surface of the support rod (5) is provided with a cross-shaped groove (12). The scraper (4) is provided with a longitudinally penetrating cross-shaped through hole (112) at a position corresponding to the cross-shaped groove (12). A limiting plate (13) with a cross-shaped cross section is provided in the cross-shaped through hole (112). The bottom end of the limiting plate (13) extends downward into the cross-shaped groove (12).