A floating oil injection nozzle device in a bellows and spring pair

CN224743290UActive Publication Date: 2026-09-11JIANGSU LUOYUAN IND TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522570197.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-03
Publication Date
2026-09-11
Estimated Expiration
2035-12-03

AI Technical Summary

Technical Problem

[0003]现有的注油装置与注油嘴进行对接时,一般采用刚性对接,这一方式虽然稳定,但是在实际使用时存在一定的问题,具体体现在现有的注油装置与注油嘴进行对接时,两者位置并不能够完全进行对齐,两者之间存在偏差,偏差通常为1-4mm左右,在这种有偏差的情况下,采用刚性油嘴往往会造成注油失败,导致烧结矿台车的注油的作业失败,影响整体的工作质量

Benefits of technology

本实用新型中通过输油嘴的设立,当输油嘴与车轮油嘴之间存在误差时,利用锥形对接部和注油嘴装置整体的推动,此时输油嘴带动传导件整体发生形变,此时输油组件自身出现弧形偏转,直到车轮油嘴沿着锥形对接部的锥形表面进入到外管体内,实现了输油嘴与车轮油嘴的精确对接,整体采用浮动形变对接的方式,避免因为刚性对接而导致输油嘴与车轮油嘴无法精确对接的问题,提高了整体的使用质量。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224743290U_ABST
    Figure CN224743290U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of corrugated pipes and spring centering floating oil filler nozzle devices, belong to metal smelting technical field, solve the problem that when the error between existing oil filler nozzle device and wheel oil nozzle exists directly rigid butt joint, there is gap, influence each component life, the oil filler nozzle device includes butt joint port and oil delivery assembly, butt joint port end is equipped with oil delivery assembly, butt joint port side is equipped with oil delivery assembly, oil delivery assembly side is equipped with conducting element, conducting element end is equipped with oil delivery nozzle, oil delivery nozzle and wheel oil nozzle of wheel are butt joint, oil delivery nozzle includes outer tube body and taper butt joint part, conducting element end is fixedly installed with outer tube body, outer tube body end is provided with taper butt joint part, when wheel oil nozzle is in the coverage range of taper butt joint part, even if there is error, oil delivery nozzle can accurately butt joint wheel oil nozzle stably.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of metal smelting technology, specifically relating to a floating oil nozzle device with a bellows and spring aligned. Background Technology

[0002] Metal smelting is a processing procedure that involves refining metals into a predetermined shape. In existing iron smelting plants, sintering ore trolleys are used to transport materials. These sintering ore trolleys are equipped with oil injection nozzles on their wheels to facilitate the subsequent injection of oil into the wheels, thus aiding in the stable operation of the sintering ore trolley. During oil injection, a special oil injection device is used, which connects the oil injection nozzle of the device to the oil injection nozzle of the sintering ore trolley. Through the cooperation of the oil injection device and the conveying pipeline, oil is introduced into the wheels.

[0003] When existing oil injection devices are connected to oil injection nozzles, a rigid connection is generally used. Although this method is stable, it has certain problems in actual use. Specifically, when existing oil injection devices and oil injection nozzles are connected, their positions cannot be completely aligned, and there is a deviation between them, which is usually about 1-4mm. Under such circumstances, using a rigid oil nozzle often leads to oil injection failure, resulting in the failure of oil injection operations on the sintering mine trolley and affecting the overall work quality. Utility Model Content

[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0005] To address the problems mentioned in the background section, the present invention adopts the following technical solution.

[0006] A floating oil nozzle device with bellows and spring alignment includes a docking port, an oil delivery component, and a transmission component. The oil delivery component is installed at the end of the docking port, and an oil injection port is opened at the top of the docking port. The oil injection port is connected to the oil delivery pipeline. Oil enters the oil delivery component through the oil delivery pipeline and the oil injection port. The transmission component is installed at the end of the oil delivery component, and an oil nozzle is installed on the transmission component to spray oil into the wheel oil nozzle. The oil nozzle can eliminate the error that exists when the oil delivery nozzle and the wheel oil nozzle are docked to ensure accurate docking between the oil delivery nozzle and the wheel oil nozzle.

[0007] As a preferred embodiment of this utility model, the fuel nozzle includes an outer tube, a fuel injection pipe, and a sealing part. The outer tube is installed on the side of the transmission component and is connected to the wheel fuel nozzle. The fuel injection pipe is installed inside the outer tube and delivers the fuel to the fuel delivery assembly. A sealing part is installed on the inner wall of the outer tube to enhance the stability of the connection between the fuel delivery assembly and the outer tube. A tapered connection part is installed at the end of the outer tube to eliminate the error when the fuel nozzle is connected to the wheel fuel nozzle.

[0008] As a preferred technical solution of this utility model, the conical docking part is a conical structure. When the wheel oil nozzle comes into contact with the conical surface of the conical docking part, the pushing of the docking port causes the oil nozzle to deform as a whole. At this time, the wheel oil nozzle fits against the conical surface of the conical docking part and slides into the outer tube body.

[0009] As a preferred technical solution of this utility model, the conductive member includes a docking end, a corrugated part and a connecting end. The docking end is installed at the end of the oil nozzle, and the connecting end is provided on the side of the docking port. The corrugated part is installed between the connecting end and the docking end. When the oil nozzle deforms due to thrust, the corrugated part bends as a whole to drive the position of the docking end and the connecting end to change.

[0010] As a preferred embodiment of the present invention, the conductive component further includes a spring assembly. The spring assembly is installed on the inner wall of the corrugated portion. One end of the spring assembly is connected to the inner wall of the connecting end, and the other end of the spring assembly is connected to the inner wall of the mating end. After the mating end and the connecting end are deflected, the spring assembly enters a storage state.

[0011] As a preferred technical solution of this utility model, the oil delivery assembly includes an outer shell, a flexible tube, and a delivery inner tube. The outer shell is installed at the end of the docking port, and the flexible tube is installed inside the outer shell. The flexible tube is connected to the oil injection port inside the docking port. A connecting pipe is installed at the end of the flexible tube, and the connecting pipe is connected to the oil delivery nozzle. The delivery inner tube is installed inside the flexible tube. The flexible tube, the delivery inner tube, and the connecting pipe deliver oil into the oil delivery nozzle.

[0012] As a preferred technical solution of this utility model, the flexible pipe, the inner conveying pipe and the connecting pipe are all made of flexible pipes. When the oil nozzle is connected with the wheel oil nozzle, it deflects. Under the transmission and driving of the transmission component, the flexible pipe, the inner conveying pipe and the connecting pipe are deformed as a whole.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: In this invention, by establishing an oil supply nozzle, when there is an error between the oil supply nozzle and the wheel nozzle, the conical docking part and the oil injection nozzle device as a whole push, the oil supply nozzle drives the entire transmission component to deform. At this time, the oil supply assembly itself undergoes an arc-shaped deflection until the wheel nozzle enters the outer tube body along the conical surface of the conical docking part, thus achieving precise docking between the oil supply nozzle and the wheel nozzle. The whole adopts a floating deformation docking method, avoiding the problem of inaccurate docking between the oil supply nozzle and the wheel nozzle due to rigid docking, thereby improving the overall quality of use. Attached Figure Description

[0014] Figure 1 This is a perspective view of the docking structure between the floating oil nozzle device of this utility model and the wheel oil nozzle.

[0015] Figure 2 This is a perspective view of the floating oil nozzle device structure of this utility model.

[0016] Figure 3 This is a cross-sectional plan view of the floating oil nozzle device structure of this utility model.

[0017] Figure 4 This is a schematic diagram of the oil delivery component and the conductive component in this utility model.

[0018] Figure 5 This is a perspective view of the oil nozzle structure of this utility model.

[0019] The correspondence between the labels and component names in the attached figures is as follows: 1. Connecting port; 2. Oil delivery assembly; 21. Outer shell; 22. Flexible tube; 23. Inner delivery tube; 24. Connecting tube; 3. Transmission component; 31. Connecting end; 32. Corrugated part; 33. Connecting end; 34. Spring assembly; 4. Oil nozzle; 41. Outer tube; 42. Injection pipe; 43. Sealing part; 44. Conical connecting part; 5. Wheel nozzle. Detailed Implementation

[0020] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0022] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments. The present invention provides the following embodiments.

[0023] like Figure 1 , Figure 2 and Figure 3 The diagram shows the structure of the floating oil nozzle device with bellows and spring in this embodiment. This oil nozzle device can stably guide oil into the wheels of the sintering ore trolley and eliminate the error between the oil nozzle and the oil injection device, ensuring stable connection between the oil nozzle on the wheel and the oil injection device, thus improving the overall stability of oil injection. The oil nozzle device includes a docking port 1 and an oil delivery component 2. The oil delivery component 2 is installed at the end of the docking port 1, and the docking port 1 is connected to the delivery pipeline. Oil flows through the oil delivery pipeline. Entering into docking port 1, an oil delivery component 2 is installed on the side of docking port 1. The oil delivery component 2 delivers the oil received by docking port 1. A conductor 3 is installed on the side of the oil delivery component 2. An oil delivery nozzle 4 is installed in the conductor 3 to dock with the end of the oil delivery component 2. The oil delivery nozzle 4 docks with the wheel oil nozzle 5. When there is an error between the oil delivery nozzle 4 and the wheel oil nozzle 5, the deformation of the conductor 3 and the oil delivery component 2 and the cooperation of the oil delivery nozzle 4 are used to make the oil delivery nozzle 4 stably dock with the wheel oil nozzle 5, thus assisting in the accurate delivery of oil.

[0024] In this embodiment, the wheel oil nozzle 5 is the existing oil injection nozzle on the sintering ore trolley. The auxiliary oil of the wheel oil nozzle 5 and the oil delivery nozzle 4 enters the wheel of the sintering ore trolley to assist the stable operation of the sintering ore trolley.

[0025] As attached Figure 4As shown, this is a schematic diagram of the oil delivery assembly 2 in this embodiment. The oil delivery assembly 2 includes an outer shell 21, a flexible tube 22, and a delivery inner tube 23. The outer shell 21 is installed at the docking port 1. The flexible tube 22 is installed inside the outer shell 21. The delivery inner tube 23 is installed inside the flexible tube 22. A connecting pipe 24 is installed at the end of the flexible tube 22. The delivery inner tube 23 and the connecting pipe 24 are connected. In use, oil enters the docking port 1 through the oil delivery pipeline, flows into the flexible tube 22, and then through the delivery inner tube 23. In conjunction with the connecting pipe 24, the oil enters stably into the oil nozzle 4, achieving stable oil delivery. The flexible pipe 22, the inner delivery pipe 23, and the connecting pipe 24 are all made of flexible pipes, which can deform. When there is an error in the connection between the oil nozzle 4 and the wheel nozzle 5, the angle of the oil nozzle 4 deflects. At this time, the overall angle of the transmission component 3 rotates, driving the flexible pipe 22, the inner delivery pipe 23, and the connecting pipe 24 to deform as a whole, thereby assisting in the stable delivery of oil.

[0026] As attached Figure 4 As shown, this is a schematic diagram of the structure of the transmission component 3 in this embodiment. The transmission component 3 includes a docking end 31, a corrugated part 32, and a connecting end 33. The docking end 31 is installed on the outside of the oil nozzle 4, and the connecting end 33 is provided on the side of the docking port 1. The corrugated part 32 is installed between the docking end 31 and the connecting end 33, and a spring assembly 34 is installed on the inner wall of the corrugated part 32. One end of the spring assembly 34 is connected to the connecting end 33, and the other end of the spring assembly 34 is connected to the docking end 31. When the oil nozzle 4 docks with the wheel oil nozzle 5, due to the error between the two, the overall angle of the oil nozzle 4 is driven to change. When deformation occurs, the angle of the docking end 31 deflects. Through the cooperation of the corrugated part 32 and the connecting end 33, the overall deformation of the transmission component 3 is driven. While ensuring the stability of the docking end 31 and the oil nozzle 4, it can also assist the oil delivery assembly 2 and the end of the oil nozzle 4 to make precise docking. By using the docking of the connecting end 33 and the outer shell 21, the docking pipe 24, the inner delivery pipe 23 and the flexible pipe 22 are driven to deform, so that the overall angle of the oil delivery assembly 2 rotates synchronously with the deflection of the oil nozzle 4, ensuring the stability of oil delivery and facilitating the docking of the oil nozzle 4 with the wheel oil nozzle 5 within a certain error range.

[0027] As attached Figure 5As shown, this is a schematic diagram of the fuel nozzle 4 in this embodiment. The fuel nozzle 4 includes an outer tube 41, a fuel injection pipe 42, and a sealing part 43. The outer tube 41 is fixedly installed at the end of the conductor 3. The fuel injection pipe 42 is installed inside the outer tube 41 and is connected to the connecting pipe 24. The outer tube 41 is provided with a sealing part 43 to enhance the stability of the connection between the connecting pipe 24 and the outer tube 41. When the outer tube 41 is connected to the wheel fuel nozzle 5, the outer tube 41 drives the conductor 3 to deform as a whole. At this time, the fuel delivery assembly 2 deflects and bends according to the conductor 3. The presence of the sealing part 43 ensures the connection between the connecting pipe 24 and the outer tube. The sealing of the inner wall of the outer tube 41 allows oil to enter the injection pipe 42 stably, facilitating the spraying of oil from the rear injection pipe 42. The outer tube 41 is provided with a conical docking part 44 at its end. The conical docking part 44 has a conical structure. When the wheel nozzle 5 is within the coverage area of ​​the conical docking part 44, even if there is an error, the conical docking part 44 can use the compression of docking with the wheel nozzle 5 to drive the oil delivery nozzle 4 and the transmission component 3 to deform, allowing the wheel nozzle 5 to slide into the outer tube 41, reducing the error when docking the oil delivery nozzle 4 and the wheel nozzle 5, and assisting in the stable delivery of oil.

[0028] The above description, in conjunction with specific embodiments, provides a further detailed explanation of the present utility model. It should not be construed that the specific implementation of the present utility model is limited to these descriptions. For those skilled in the art, several simple deductions or substitutions can be made without departing from the concept of the present utility model, and all such deductions or substitutions should be considered to fall within the scope of protection defined by the claims submitted by the present utility model.

Claims

1. A floating injection nozzle device in a bellows and spring counterbalance, characterized by: It includes a docking port (1), an oil delivery component (2) and a transmission component (3). The oil delivery component (2) is installed at the end of the docking port (1). An oil injection port is opened at the top of the docking port (1). The oil injection port is connected to the oil delivery pipeline. Oil enters the oil delivery component (2) through the oil delivery pipeline and the oil injection port. A transmission component (3) is installed at the end of the oil delivery component (2). An oil delivery nozzle (4) is installed on the transmission component (3) to spray oil into the wheel nozzle (5). The oil delivery nozzle (4) can eliminate the error that exists when the oil delivery nozzle (4) and the wheel nozzle (5) are connected to ensure that the oil delivery nozzle (4) and the wheel nozzle (5) are accurately connected.

2. The bellows and spring counterbalanced floating lubricator apparatus of claim 1, wherein: The oil nozzle (4) includes an outer tube (41), an injection pipe (42), and a sealing part (43). The outer tube (41) is installed on the side of the transmission component (3). The outer tube (41) is connected to the wheel nozzle (5). The injection pipe (42) is installed inside the outer tube (41). The injection pipe (42) delivers the oil delivered by the oil delivery component (2). The sealing part (43) is installed on the inner wall of the outer tube (41) to enhance the stability of the connection between the oil delivery component (2) and the outer tube (41). A conical connection part (44) is installed at the end of the outer tube (41). The conical connection part (44) eliminates the error when the oil nozzle (4) is connected to the wheel nozzle (5).

3. The bellows and spring counterbalanced floating lubricator apparatus of claim 2, wherein: The conical docking part (44) is a conical structure. When the wheel nozzle (5) comes into contact with the conical surface of the conical docking part (44), the pushing of the docking port (1) causes the oil nozzle (4) to deform as a whole. At this time, the wheel nozzle (5) fits against the conical surface of the conical docking part (44) and slides into the outer tube (41).

4. The bellows and spring counterbalanced float and lubricator apparatus of claim 1 wherein: The transmission component (3) includes a docking end (31), a corrugated part (32) and a connecting end (33). The end of the oil nozzle (4) is equipped with the docking end (31), and the side of the docking port (1) is provided with the connecting end (33). The corrugated part (32) is installed between the connecting end (33) and the docking end (31). When the oil nozzle (4) deforms due to thrust, the corrugated part (32) bends as a whole to drive the position of the docking end (31) and the connecting end (33) to change.

5. The bellows and spring counterbalanced floating lubricator apparatus of claim 4, wherein: The conductive component (3) also includes a spring assembly (34). The inner wall of the corrugated part (32) is equipped with a spring assembly (34). One end of the spring assembly (34) is connected to the inner wall of the connecting end (33), and the other end of the spring assembly (34) is connected to the inner wall of the docking end (31). After the docking end (31) and the connecting end (33) are deflected, the spring assembly (34) enters the storage state.

6. The bellows and spring counterbalanced float and lubricator apparatus of claim 1 wherein: The oil delivery assembly (2) includes an outer shell (21), a flexible tube (22), and a delivery inner tube (23). The outer shell (21) is installed at the end of the docking port (1). The flexible tube (22) is installed inside the outer shell (21). The flexible tube (22) is connected to the oil inlet in the docking port (1). The connecting pipe (24) is installed at the end of the flexible tube (22). The connecting pipe (24) is connected to the oil delivery nozzle (4). The delivery inner tube (23) is installed inside the flexible tube (22). The flexible tube (22), the delivery inner tube (23), and the connecting pipe (24) input oil into the oil delivery nozzle (4).

7. The bellows and spring counterbalanced floating lubricator apparatus of claim 6, wherein: The flexible pipe (22), the conveying inner pipe (23) and the butt joint pipe (24) are all flexible pipes, the oil outlet nozzle (4) deflects when butting with the wheel oil nozzle (5), and the flexible pipe (22), the conveying inner pipe (23) and the butt joint pipe (24) are deformed as a whole under the transmission and driving of the transmission member (3).