Cleaning device suitable for sintering pallet wheel oil injection head

By designing a cleaning device suitable for grease injection heads for sintered trolley wheels, the combination of scraper devices and rubber columns solves the problem of grease leakage and cleaning difficulties in grease leakage and cleaning of grease, achieving efficient scraping and collection of grease, and simplifying the maintenance process.

CN222625638UActive Publication Date: 2025-03-18JIANGSU JICUI ZHONGKE ADVANCED PHOTOELECTRIC TECH RES INST CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420871949.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-25
Publication Date
2025-03-18
Estimated Expiration
2034-04-25

AI Technical Summary

Technical Problem

The oil injection head of the sintered trolley wheel is prone to stick to leaking oil during operation, resulting in complicated manual cleaning required in the subsequent situation, affecting the oil injection work.

Method used

A cleaning device suitable for grease heads for sintered trolley wheels is designed, including a base plate, a positioning assembly, a rubber column, a scraper device and a housing. Through the configuration of the hinge assembly and torsion spring, the scraper body is bonded to the outer wall of the rubber column to achieve scraping and guiding collection of grease.

Benefits of technology

Effectively removes the oil spilled from the oil injection head, avoids grease condensation, simplifies the cleaning and maintenance process, and ensures the normal operation of oil injection.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222625638U_ABST
    Figure CN222625638U_ABST
Patent Text Reader

Abstract

The utility model relates to a cleaning device suitable for a sintering pallet wheel oil injection head, which comprises a bottom plate, an oil injection hole is arranged on the bottom plate, a positioning component is arranged on the bottom plate corresponding to the oil injection hole, an oil injection head is arranged on the positioning component, the positioning component comprises a sleeve connected with the bottom plate, and a rubber column is arranged on the sleeve. A mounting support is arranged on the side, close to the rubber column, of the bottom plate, a scraper device is arranged on the mounting support and comprises a hinge assembly connected with the mounting support, a scraper body is arranged on the hinge assembly and makes contact with the outer wall of the rubber column in an attached mode, an outer cover is arranged on the outer wall, and a receding hole is formed in the outer cover. The oil injection head extends out of the receding hole. Therefore, the hinge assembly is provided with the torsional spring, the scraper body can be better attached to the outer wall of the sleeve, and grease scraping is achieved. And the scraper body is provided with the guide groove, so that the grease can be scraped and guided, the grease can smoothly drop into the outer cover, and the grease can be conveniently and uniformly collected.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to a cleaning device, in particular to a cleaning device suitable for a wheel oiling head of a sintering trolley. Background Art

[0002] In view of the existing technology, the sintering machine is an important equipment in the pre-iron process of the steel industry, which plays the role of producing and transporting sintered ore. At the same time, the sintering trolley is the main operating component of the sintering machine. Its main function is to form a running rotary chain between the head and tail wheels of the sintering machine, receive the sintered mixed material in the upper horizontal section, and return to the head wheel after preheating, ignition, sintering, cooling, and turning over, forming a transmission cycle to achieve the purpose of sintering materials.

[0003] During use, the wheel bearings of the sintering trolley are subjected to harsh conditions such as high temperature, heavy load, impact vibration, dust and water shower, etc. Therefore, if lubrication is not timely, the sintering machine may be shut down, which not only increases the maintenance cost of the trolley, but also increases the downtime of the sintering machine, which will cause serious losses to the entire sintering production.

[0004] However, most of the sintering trolley wheels are lubricated by manual oiling, which is not only inefficient and labor-intensive, but also requires manual online operation. At the same time, there is also an improved unmanned automatic oiling system that can be used for sintering trolley wheels. However, the oiling head will adhere to the leaked grease during operation, and subsequent manual cleaning is required. If it is not handled for a long time, the grease will condense and affect the subsequent oiling work.

[0005] In view of the above-mentioned defects, the designer actively carried out research and innovation in order to create a cleaning device suitable for the wheel oiling head of the sintering trolley, so as to make it more valuable for industrial use. Utility Model Content

[0006] In order to solve the above technical problems, the purpose of the utility model is to provide a cleaning device suitable for the wheel oiling head of a sintering trolley.

[0007] The utility model is suitable for a cleaning device for a wheel oiling head of a sintering trolley, comprising a base plate, an oiling hole being opened on the base plate, wherein: a positioning component is arranged at a position on the base plate corresponding to the oiling hole, an oiling head is arranged on the positioning component, the positioning component comprises a sleeve connected to the base plate, a rubber column is arranged on the sleeve, a mounting bracket is arranged on a side of the base plate close to the rubber column, a scraper device is arranged on the mounting bracket, the scraper device comprises a hinge component connected to the mounting bracket, a scraper body is arranged on the hinge assembly, the scraper body is in contact with the outer wall of the rubber column, an outer cover is arranged on the outer wall, a clearance hole is arranged on the outer cover, and the oiling head extends out of the clearance hole.

[0008] Furthermore, in the above-mentioned cleaning device suitable for the wheel oiling head of the sintering trolley, the sleeve is connected to the base plate by a fastening screw, and the rubber column is connected to the sleeve by a top screw.

[0009] Furthermore, in the above-mentioned cleaning device suitable for the wheel oiling head of the sintering trolley, the rubber column is of a hollow structure.

[0010] Furthermore, the above-mentioned cleaning device suitable for the wheel oiling head of the sintering trolley, wherein the mounting bracket is L-shaped, the lower end of the mounting bracket is connected to the base plate by a fastening screw, and the upper end of the mounting bracket is connected to a scraper device by a fastening screw.

[0011] Furthermore, in the above-mentioned cleaning device suitable for the wheel oiling head of the sintering trolley, a torsion spring is provided on the hinge assembly.

[0012] Furthermore, in the above-mentioned cleaning device suitable for the wheel oiling head of the sintering trolley, the scraper body is provided with a folded edge, the folded edge is in contact with the sleeve, and the folding angle of the folded edge is 2 to 15 degrees.

[0013] Furthermore, in the above-mentioned cleaning device suitable for the wheel oiling head of the sintering trolley, a plurality of guide grooves are distributed on the inner side surface of the scraper body.

[0014] Furthermore, in the above-mentioned cleaning device suitable for the wheel oiling head of the sintering trolley, a concave positioning groove is provided on the bottom plate, and the bottom of the rubber column is in contact with the concave positioning groove.

[0015] Furthermore, the above-mentioned cleaning device suitable for the wheel oiling head of the sintering trolley, wherein the corners of the base plate are provided with combining columns, the combining columns are provided with combining holes, and the corresponding positions of the outer cover are provided with connecting holes, and the combining holes and the connecting holes are penetrated by horn screws.

[0016] By means of the above solution, the utility model has at least the following advantages:

[0017] 1. The hinge assembly is equipped with a torsion spring, which allows the scraper body to better fit the outer wall of the sleeve to achieve grease scraping.

[0018] 2. The scraper body is equipped with a guide groove to guide the grease scraping and let it drip smoothly into the outer cover for unified collection.

[0019] 3. The positioning component can assist in the positioning of the oiling head to ensure its smooth operation without unnecessary displacement.

[0020] 4. It can be arranged laterally according to the position of the wheels, without taking up extra space, making it easy to use.

[0021] 5. The overall structure is simple, easy to manufacture and maintain.

[0022] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the utility model in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the exploded structure of a cleaning device suitable for a wheel oiling head of a sintering trolley.

[0024] Figure 2 The present invention is a schematic diagram of the partial cross-sectional structure of a cleaning device suitable for a wheel oiling head of a sintering trolley.

[0025] Figure 3 yes Figure 2 Schematic diagram of the cross-sectional structure along C-C'.

[0026] The meanings of the reference numerals in the drawings are as follows.

[0027] 1 Base plate 2 Oil filling hole

[0028] 3 Grease head 4 Sleeve

[0029] 5 Rubber column 6 Mounting bracket

[0030] 7 Hinge assembly 8 Scraper body

[0031] 9 Outer cover 10 Folding edge

[0032] 11 Inner concave positioning groove 12 Combined column

[0033] 13 Claw screw 14 Top screw DETAILED DESCRIPTION

[0034] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0035] like Figures 1 to 3 The cleaning device for the oiling head of the wheel of a sintering trolley comprises a bottom plate 1, and an oiling hole 2 is provided on the bottom plate 1.

[0036] Its uniqueness lies in that: in order to facilitate effective contact positioning, a positioning component is provided at the position corresponding to the oiling hole 2 on the bottom plate 1, and an oiling head 3 is provided on the positioning component. In this way, the relative positioning of the oiling head 3 can be achieved, and the rotation of the oiling head 3 is not restricted. The oiling head 3 is driven to rotate 360° by a six-axis robot during subsequent use. At the same time, considering the stability of the load-bearing of the oiling head 3, the positioning component includes a sleeve 4 connected to the bottom plate 1, and a rubber column 5 is provided on the sleeve 4. In order to effectively scrape the overflowed grease in the future, a mounting bracket 6 is provided on the side of the bottom plate 1 close to the rubber column 5, and a scraper device is provided on the mounting bracket 6. During the implementation, in order to enable the hanging plate device to better fit the outer wall of the sleeve 4, effective grease scraping and directional collection can be achieved. Specifically, the scraper device includes a hinge assembly 7 connected to the mounting bracket 6, and a scraper body 8 is provided on the hinge assembly 7. The scraper body 8 is in contact with the outer wall of the rubber column 5 to meet the smooth scraping of grease. Furthermore, an outer cover 9 is provided on the outer wall to prevent grease from overflowing and collect the grease. During cleaning and maintenance, the outer cover 9 can be cleaned first. The utility model is provided with a clearance hole on the outer cover 9, and the oiling head 3 extends out of the clearance hole. In this way, the outer cover 9 will not affect the normal rotation and use of the oiling head 3.

[0037] In combination with a preferred embodiment of the utility model, the sleeve 4 is connected to the base plate 1 by a fastening screw to avoid shaking at the joint. At the same time, the rubber column 5 is connected to the sleeve 4 by a top screw 14. In this way, the self-locking needs of the rubber column 5 are met, and when the subsequent oiling head 3 rotates, it will not follow the rotation. During manufacturing, the rubber column 5 is made of a flexible material with a hollow structure. In this way, while reducing its own weight, it does not affect the inflow of grease and does not cause improper squeezing on the inside of the oiling head 3.

[0038] Looking further, in order to achieve stable support, the mounting bracket 6 used is L-shaped, and the lower end of the mounting bracket 6 is connected to the base plate 1 by a fastening screw. At the same time, the upper end of the mounting bracket 6 is connected to the scraper device by a fastening screw to meet the stability of the combination and avoid unnecessary displacement of the scraper device during use. During implementation, in order to generate a pre-tightening torque during the rotation process and better fit on the outer wall of the sleeve 4, a torsion spring (not shown in the figure) is provided on the hinge assembly 7. In addition, the scraper body 8 is provided with a folding edge 10, which is in contact with the sleeve 4, and the folding angle of the folding edge 10 is 2 to 15 degrees. Considering the versatility, the folding angle may preferably be 10 degrees.

[0039] In combination with the actual implementation, a plurality of guide grooves (not shown in the figure) are distributed on the inner side of the scraper body 8. In this way, the overflowed grease can be guided by the guide grooves and flow into the outer cover 9 for collection and treatment. At the same time, a concave positioning groove 11 is provided on the bottom plate 1, and the bottom of the rubber column 5 contacts the concave positioning groove 11, and the oil injection hole 2 is in the concave positioning groove 11. In this way, the bottom of the rubber column 5 can be better pre-positioned to avoid the local excessive force on the top screw 14 connected thereto and the occurrence of slipping.

[0040] Taking it a step further, considering the stability of the combination, a combination column 12 is provided at the corners of the bottom plate 1. At the same time, a combination hole is provided on the combination column 12, and a connection hole is provided at the corresponding position of the outer cover 9. When the outer cover 9 is combined with the bottom plate 1, a horn screw 13 is inserted into the combination hole and the connection hole. In this way, it is convenient to combine, and when it is necessary to clean the grease, the outer cover 9 can be opened quickly. In addition, in order to check the current collection of the spilled grease during maintenance, the outer cover 9 can be made of a transparent acrylic style.

[0041] The working principle of the utility model is as follows:

[0042] The six-axis robot drives the oiling head 3 to rotate 360°. The grease in the oiling head 3 is squeezed out from the side wall by the rubber column 5 and the wheel is lubricated. During this period, since the scraper body 8 is tightly attached to the outer wall of the sleeve 4, the guide groove attached thereto can scrape and guide the overflowed grease. In this way, it is ensured that the grease will not accumulate on the outside of the oiling head 3 or its side wall, and will not cause improper condensation of the grease.

[0043] During use, the user can check how much grease is currently scraped off through the transparent outer cover 9. If the collected amount is reached, the machine can be shut down for maintenance.

[0044] During maintenance, the outer cover 9 can be removed for cleaning by loosening the clevis screws 13 .

[0045] It can be seen from the above text description and the accompanying drawings that the following advantages are achieved after adopting the utility model:

[0046] 1. The hinge assembly is equipped with a torsion spring, which allows the scraper body to better fit the outer wall of the sleeve to achieve grease scraping.

[0047] 2. The scraper body is equipped with a guide groove to guide the grease scraping and let it drip smoothly into the outer cover for unified collection.

[0048] 3. The positioning component can assist in the positioning of the oiling head to ensure its smooth operation without unnecessary displacement.

[0049] 4. It can be arranged laterally according to the position of the wheels, without taking up extra space, making it easy to use.

[0050] 5. The overall structure is simple, easy to manufacture and maintain.

[0051] In addition, the indicated orientations or positional relationships described in the present invention are based on the orientations or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or structure referred to must have a specific orientation or be operated with a specific orientation structure. Therefore, they cannot be understood as a limitation on the present invention.

[0052] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as within the protection scope of the present invention.

Claims

1. A cleaning device for a wheel oiling head of a sintering trolley, comprising a bottom plate, on which an oiling hole is provided, characterized in that: A positioning component is provided at a position corresponding to the oil filling hole on the bottom plate, an oil filling head is provided on the positioning component, the positioning component includes a sleeve connected to the bottom plate, a rubber column is provided on the sleeve, a mounting bracket is provided on the side of the bottom plate close to the rubber column, a scraper device is provided on the mounting bracket, the scraper device includes a hinge component connected to the mounting bracket, a scraper body is provided on the hinge assembly, the scraper body is in contact with the outer wall of the rubber column, an outer cover is provided on the outer wall, a clearance hole is provided on the outer cover, and the oil filling head extends out of the clearance hole.

2. The cleaning device for the wheel oiling head of a sintering trolley according to claim 1 is characterized in that: The sleeve is connected to the bottom plate via a fastening screw, and the rubber column is connected to the sleeve via a top screw.

3. The cleaning device for the wheel oiling head of a sintering trolley according to claim 1 is characterized in that: The rubber column is of hollow structure.

4. The cleaning device for the wheel oiling head of a sintering trolley according to claim 1 is characterized in that: The mounting bracket is L-shaped, the lower end of the mounting bracket is connected to the base plate via a fastening screw, and the upper end of the mounting bracket is connected to a scraper device via a fastening screw.

5. The cleaning device for the wheel oiling head of a sintering trolley according to claim 1 is characterized in that: The hinge assembly is provided with a torsion spring.

6. The cleaning device for the wheel oiling head of a sintering trolley according to claim 1 is characterized in that: The scraper body is provided with a folded edge, the folded edge is in contact with the sleeve, and the folding angle of the folded edge is 2 to 15 degrees.

7. The cleaning device for the wheel oiling head of a sintering trolley according to claim 1 is characterized in that: A plurality of guide grooves are distributed on the inner side surface of the scraper body.

8. The cleaning device for the wheel oiling head of a sintering trolley according to claim 1 is characterized in that: The bottom plate is provided with an inwardly concave positioning groove, and the bottom of the rubber column contacts the inwardly concave positioning groove.

9. The cleaning device for the wheel oiling head of a sintering trolley according to claim 1 is characterized in that: Combination columns are arranged at the corners of the bottom plate, and combination holes are arranged on the combination columns. Connecting holes are arranged at corresponding positions of the outer cover, and horn screws are inserted through the combination holes and the connecting holes.