An oiling device in the production of aluminum alloy strip

By introducing a two-way scraper assembly and a cleaning brush into the oiling device, the problem of uneven oil spots on the surface of aluminum alloy strips was solved, achieving a clean and aesthetically pleasing surface, adapting to the oiling needs of strips of different thicknesses, and reducing production costs.

CN224486437UActive Publication Date: 2026-07-14HAIAN RUNJIA NONFERROUS METAL PROD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HAIAN RUNJIA NONFERROUS METAL PROD CO LTD
Filing Date
2025-07-25
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing oiling equipment lacks a scraping component to remove excess oil during aluminum alloy strip production, resulting in uneven oil stains on the surface, affecting aesthetics and cleanliness.

Method used

An oiling device comprising a bidirectional scraper assembly and a cleaning brush has been designed. The scraper assembly removes excess oil, the cleaning brush cleans impurities, and a dust collection hood collects the cleaned impurities. It is suitable for strips of different thicknesses.

Benefits of technology

It achieves a clean and aesthetically pleasing surface for aluminum alloy strips, avoids the formation of oil stains, improves the effectiveness of the oiling process, has strong adaptability, and saves production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to aluminium alloy strip production technical field especially is an oiling device in aluminium alloy strip production, including the box, the inside fixed plate of box, the both sides of fixed plate all are provided with two and are rotatedly connected in the inside of box's guide roller through bearing, the inside fixed atomization oiling plate of two of box. The utility model discloses through being provided with the bidirectional scraper assembly can carry out scraping to the oil after spraying strip surface extra oil, avoid the surface of strip to appear not neat, not the beautiful situation occurs, and the spacing between two oil scraping plates in bidirectional scraper assembly can be adjusted, in order to be suitable for the extra oil of different thickness strip scraping operation, second, before strip oiling, utilize the cleaning brush of its front end setting can clean the impurity of strip surface adhesion, and the impurity after cleaning will be collected through dust cover, avoided the influence of strip surface adhesion impurity to the oiling work of subsequent strip.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum alloy strip production technology, specifically to an oiling device for aluminum alloy strip production. Background Technology

[0002] Aluminum alloy strip is a thin metal material made of aluminum and its alloys. Due to its lightweight, high strength, corrosion resistance and good processing performance, it is widely used in aerospace, automobile manufacturing, building decoration and electronics. In the production process of aluminum alloy strip, oiling is a common process. Its main purpose is to protect the material surface, improve processing performance and meet the requirements of subsequent use.

[0003] Oiling devices typically use spraying for oiling. However, because these devices lack components to scrape off excess oil from the strip, the excess oil can form uneven oil spots on the aluminum alloy strip surface, making the strip look untidy and unsightly. Therefore, we propose an oiling device for aluminum alloy strip production to solve this problem. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides an oiling device for aluminum alloy strip production, which solves the problems mentioned in the background section.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0008] An oiling device for aluminum alloy strip production includes a housing. A partition is fixed inside the housing. Two guide rollers are rotatably connected to the housing via bearings on both sides of the partition. Two atomizing spray plates are fixed inside the housing. An oil supply pipe is fixed to the back of the housing. One end of the oil supply pipe is connected to one of the atomizing spray plates, and the other end is connected to the other atomizing spray plate. A bidirectional scraper assembly for scraping off excess oil sprayed onto the strip surface is provided inside the housing. Two rotating shafts are rotatably connected inside the housing via bearings, and cleaning brushes are fixed to the surface of each rotating shaft.

[0009] Furthermore, the bidirectional scraper assembly includes two rotating rods rotatably connected inside the housing via bearings. Each rotating rod has a gear on its surface. Two movable plates are slidably connected inside the housing. Each movable plate has two racks fixed to it. The racks are respectively meshed with the corresponding gears. A cylinder is fixed to the top of the housing. The cylinder's ejector end slides through the housing and extends into its interior, where it is fixedly connected to one of the movable plates. Each movable plate has a scraper blade fixed to it.

[0010] Furthermore, four guide rails are fixed inside the housing, and two movable plates slide between the four guide rails.

[0011] Furthermore, each of the cleaning brushes is provided with a dust suction cover fixed inside the box, and a dust suction pipe is fixed to the back of the box. One end of the dust suction pipe is connected and fixed to one of the dust suction covers, and the other end of the dust suction pipe is connected and fixed to the other dust suction cover.

[0012] Furthermore, gear 2 is fixed to the surface of the rotating shaft, and the two gear 2 are meshed with each other.

[0013] Furthermore, an oil drain pipe is fixedly connected to the back of the housing, and a valve is installed on the oil drain pipe.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, this utility model provides an oiling device for aluminum alloy strip production, which has the following beneficial effects:

[0016] This invention features a bidirectional scraper assembly that removes excess oil from the surface of the strip after spraying, preventing an unsightly or unclean appearance. The spacing between the two scraper blades in the bidirectional scraper assembly is adjustable to accommodate strips of varying thicknesses. Furthermore, before oiling, a cleaning brush at the front end removes any adhering impurities from the strip surface. These impurities are then collected by a dust collection hood, preventing them from affecting subsequent oiling processes. Attached Figure Description

[0017] Figure 1 This is a first-view schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a second-view schematic diagram of the overall structure of this utility model;

[0019] Figure 3 This is a front sectional view of the overall structure of this utility model;

[0020] Figure 4This is a schematic diagram of the movable plate structure of this utility model.

[0021] In the diagram: 1. Housing; 2. Partition; 3. Guide roller; 4. Atomizing spray plate; 5. Oil delivery pipe; 6. Two-way scraper assembly; 601. Rotating rod; 602. Gear 1; 603. Moving plate; 604. Rack; 605. Cylinder; 606. Guide rail; 607. Scraper; 7. Rotating shaft; 8. Cleaning brush; 9. Dust hood; 10. Dust suction pipe; 11. Gear 2; 12. Oil drain pipe. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example

[0024] like Figure 1 , Figure 2 and Figure 3As shown in the figure, an embodiment of this utility model discloses an oiling device for aluminum alloy strip production, including a housing 1. An oil drain pipe 12 is fixedly connected to the back of the housing 1, and a valve is installed on the oil drain pipe 12. Since excess oil scraped from the strip surface drips into the interior of the housing 1, the oil drain pipe 12 facilitates the subsequent discharge of accumulated scraped oil. A partition 2 is fixed inside the housing 1, and two guide rollers 3 are rotatably connected to the interior of the housing 1 via bearings on both sides of the partition 2. The unit has two fixed atomizing spray plates 4. An oil supply pipe 5 is fixed to the back of the housing 1. One end of the oil supply pipe 5 is connected to one of the atomizing spray plates 4, and the other end is connected to the other atomizing spray plate 4. Inside the housing 1 is a bidirectional scraper assembly 6 for scraping off excess oil sprayed onto the strip surface. Inside the housing 1 are two rotating shafts 7 connected by bearings. Gears 11 are fixed to the surface of each shaft 7, meshing together to drive the two shafts 7 to rotate synchronously in opposite directions under the action of a motor, thus saving production costs. Cleaning brushes 8 are fixed to the surface of each shaft 7. During the use of this aluminum alloy strip oiling device, openings for strip passage are provided on both sides of the housing 1 via partitions 2. After placing the entire device in a suitable position, one end of the strip can be moved through the left side of the housing 1 into the housing 1. Four guide rollers 3 inside the housing 1 support the strip. As the strip moves inside the housing 1, the two counter-rotating cleaning brushes 8... Brush 8 can clean impurities adhering to the surface of the strip. After cleaning, the strip will continue to move to the atomizing spray plate 4. After the oil inlet of the oil pipe 5 is connected and fixed to the oil conveying equipment, the oil can be sprayed out in a mist form onto the surface of the strip through the atomizing spray plate 4. After the oil spraying is completed, the bidirectional scraper assembly 6 is adjusted to a suitable spacing. When the strip continues to move, the bidirectional scraper assembly 6 can scrape off the excess oil on the surface of the strip. Finally, the strip after scraping off the excess oil will be conveyed out through the right side of the box 1.

[0025] like Figure 3 and Figure 4As shown, in some embodiments, the bidirectional scraper assembly 6 includes two rotating rods 601 rotatably connected inside the housing 1 via bearings. Each rotating rod 601 has a gear 602 on its surface. Two movable plates 603 are slidably connected inside the housing 1. Four guide rails 606 are fixed inside the housing 1, and the two movable plates 603 slide between the four guide rails 606, guiding the movable plates 603 to ensure stability during movement. Two racks 604 are fixed to each movable plate 603, and the racks 604 mesh with corresponding gears 602. The top of the housing 1 is fixed... A cylinder 605 is provided, with its top end sliding through the housing 1 and extending into it, and fixedly connected to one of the movable plates 603. Each movable plate 603 is fixed with an oil scraper 607. In use, the top end of the cylinder 605 is activated to drive the upper movable plate 603 to move downward. At this time, with the cooperation of the rotating rod 601, gear 602 and rack 604, when the upper movable plate 603 moves downward, it can simultaneously drive the lower movable plate 603 to move upward. After the upper and lower movable plates 603 move upward, they will respectively drive the oil scraper 607 to move, thus realizing the adjustment of the distance between the two oil scrapers 607.

[0026] like Figure 3 As shown, in some embodiments, a dust suction hood 9 is fixed inside the housing 1 on the outside of the cleaning brush 8. A dust suction pipe 10 is fixed on the back of the housing 1. One end of the dust suction pipe 10 is connected and fixed to one of the dust suction hoods 9, and the other end of the dust suction pipe 10 is connected and fixed to another dust suction hood 9. When in use, the dust suction pipe 10 can be connected and fixed to the inlet pipe of the vacuuming equipment. Therefore, when using the cleaning brush 8 to clean impurities on the surface of the strip, the dust suction hood 9 can be used to collect the cleaned impurities.

[0027] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An oiling device for aluminum alloy strip production, comprising a housing (1), characterized in that: The box (1) is fixed with a partition (2) inside. Two guide rollers (3) are provided on both sides of the partition (2) and are rotatably connected to the inside of the box (1) via bearings. Two atomizing oil spray plates (4) are fixed inside the box (1). An oil supply pipe (5) is fixed on the back of the box (1). One end of the oil supply pipe (5) is connected and fixed to one of the atomizing oil spray plates (4), and the other end of the oil supply pipe (5) is connected and fixed to the other atomizing oil spray plate (4). A bidirectional scraper assembly (6) for scraping off excess oil sprayed on the surface of the strip is provided inside the box (1). Two rotating shafts (7) are rotatably connected inside the box (1) via bearings. A cleaning brush (8) is fixed on the surface of each rotating shaft (7).

2. The oiling device for aluminum alloy strip production according to claim 1, characterized in that: The bidirectional scraper assembly (6) includes two rotating rods (601) rotatably connected inside the housing (1) via bearings. Each rotating rod (601) has a gear (602) on its surface. The housing (1) has two sliding plates (603) slidably connected inside. Each sliding plate (603) has two racks (604) fixed on it. Each rack (604) meshes with a corresponding gear (602). A cylinder (605) is fixed on the top of the housing (1). The top end of the cylinder (605) slides through the housing (1) and extends into it, and is fixedly connected to one of the sliding plates (603). Each sliding plate (603) has an oil scraper (607) fixed on it.

3. The oiling device for aluminum alloy strip production according to claim 2, characterized in that: The box (1) has four guide rails (606) fixed inside, and two movable plates (603) slide between the four guide rails (606).

4. The oiling device for aluminum alloy strip production according to claim 1, characterized in that: The cleaning brush (8) is provided with a dust cover (9) fixed inside the box (1) on the outside. A dust suction pipe (10) is fixed on the back of the box (1). One end of the dust suction pipe (10) is connected and fixed to one of the dust covers (9), and the other end of the dust suction pipe (10) is connected and fixed to the other dust cover (9).

5. The oiling device for aluminum alloy strip production according to claim 1, characterized in that: The surface of the rotating shaft (7) is fixed with gear 2 (11), and the two gear 2 (11) mesh with each other.

6. The oiling device for aluminum alloy strip production according to claim 1, characterized in that: The back of the housing (1) is connected to and fixed with an oil drain pipe (12), and a valve is installed on the oil drain pipe (12).