A rolling oil mist recovery and purification device for an aluminum sheet cold rolling mill

CN224793002UActive Publication Date: 2026-09-25ZHAOQING GUANGSHENGLI ALUMINUM CO LTD
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Patent Information

Application Number
CN202522309880.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-31
Publication Date
2026-09-25
Estimated Expiration
2035-10-31

AI Technical Summary

Technical Problem

[0003]在铝板经过冷轧机轧制时,需要使用到轧制油雾喷在冷轧机的轧辊表面,而油雾经过回收后形成轧制油,当对回收的轧制油进行过滤净化时,工作人员往往采用直接将回收轧制油倾倒在过滤网上对其进行净化,进而使得轧制油的净化花费较长时间,容易降低工作人员对轧制油的净化效率,所以需要一种铝板冷轧机轧制油雾回收净化装置

Benefits of technology

1、通过设置过滤机构,在工作人员对回收的轧制油进行净化时,能够快速将干净的轧制油通过通孔甩出,而轧制油内含有的铝板碎屑则被截留在过滤桶内,进而便于提升工作人员对轧制油的净化效率。

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Abstract

The utility model discloses an aluminum plate cold rolling mill rolling oil mist recovery purification device, including the barrel, the top of barrel is hinged with the top cover through the hinge, and the inside of barrel is equipped with the filter mechanism for carrying out the purification to the oil mist of collection, and the filter mechanism includes the filter drum, and the filter drum is located the inside of barrel, and the outside of filter drum is opened in a plurality of groups of through -hole, and the bottom of barrel is opened in the through -groove, and the bottom of barrel is installed motor, and the output shaft rotation of motor is connected in the through -groove, and the output shaft top of motor is opened in the slot, and the filter drum bottom is fixedly connected with the plug -in stick, and the plug -in stick is located in the slot, through setting filter mechanism, when the staff carries out the purification to the rolling oil of recovery, can fastly throw out the clean rolling oil through the through -hole, and the aluminum plate scrap contained in rolling oil is intercepted in the filter drum, and then it is convenient to promote the purification efficiency of staff to rolling oil.
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Description

Technical Field

[0001] This utility model relates to the field of purification device technology, and in particular to a purification device for oil mist recovery during aluminum plate cold rolling mill. Background Technology

[0002] Aluminum sheet rolling oil is refined from base oil and infused with a variety of high-efficiency components such as multi-effect extreme pressure agents and oiliness agents. It is specially designed for the cold rolling, stretching, stamping, die cutting and forming and rolling processes of metals. It can significantly reduce friction and wear during the aluminum sheet rolling process, while improving the surface quality of aluminum materials and production efficiency.

[0003] When aluminum sheets are rolled in a cold rolling mill, rolling oil mist is sprayed onto the surface of the rolls. After being collected, the oil mist forms rolling oil. When filtering and purifying the collected rolling oil, workers often pour the collected rolling oil directly onto the filter screen for purification. This makes the purification of the rolling oil take a long time and reduces the purification efficiency of the workers. Therefore, a rolling oil mist recovery and purification device for aluminum sheet cold rolling mills is needed. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a device for recovering and purifying oil mist during aluminum plate cold rolling mills.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: A device for recovering and purifying oil mist from an aluminum plate cold rolling mill includes a barrel body, the top of which is hinged to a top cover, and a filter mechanism for purifying the collected oil mist is provided inside the barrel body. The filtration mechanism includes a filter barrel located inside the barrel body. Multiple sets of through holes are opened through the outer side of the filter barrel. A through groove is opened through the bottom of the barrel body. A motor is installed at the bottom of the barrel body. The output shaft of the motor is rotatably connected to the through groove. A slot is opened at the top of the output shaft of the motor. A rod is fixedly connected to the bottom of the filter barrel. The rod is located in the slot.

[0006] By adopting the above technical solution and setting up a filtration mechanism, when workers purify the recycled rolling oil, the clean rolling oil can be quickly thrown out through the through hole, while the aluminum plate debris contained in the rolling oil is trapped in the filter bucket, thereby improving the purification efficiency of the rolling oil.

[0007] Preferably, a sealed bearing is installed in the through groove, and the output shaft of the motor is rotatably connected to the through groove through the sealed bearing.

[0008] By adopting the above technical solution, the output shaft of the motor can rotate stably and smoothly in the through groove, and the rolling oil can be effectively prevented from leaking to the outside through the through groove.

[0009] Preferably, a drain pipe is fixedly connected through one side of the bottom of the barrel, a valve is installed at one end of the drain pipe, and multiple support legs are fixedly connected to the bottom of the barrel.

[0010] By adopting the above technical solution, when the rolling oil is thrown out of the filter barrel inside the barrel through the through hole, the purified rolling oil can be quickly discharged through the drain pipe, preventing the rolling oil from staying inside the barrel.

[0011] Preferably, a fixing ring is fixedly connected to the top of the filter barrel, a rotating ring is sleeved on the outside of the fixing ring, multiple baffles are fixedly connected to the bottom of the rotating ring, mounting plates are fixedly connected to both sides of the top of the rotating ring, a threaded rod is threadedly connected to one side of the top of the mounting plate, and several threaded grooves are opened on the top of the fixing ring.

[0012] By adopting the above technical solution, and by setting up a rotating ring and a baffle, when the worker rotates the rotating ring, it can drive the baffle to rotate, thereby making it easier for the worker to adjust the position of the baffle and use the baffle to block the through hole. This allows the worker to intercept aluminum plate debris of different sizes according to specific circumstances, further expanding the applicability of the device.

[0013] Preferably, the outer wall of the fixed ring is provided with a first sliding groove, and the inner wall of the rotating ring is fixedly connected with a first slider, which is slidably connected in the first sliding groove.

[0014] By adopting the above technical solution, when the rotating ring rotates, it can drive the first slider to move in the first groove, thereby enabling the rotating ring to rotate stably outside the fixed ring.

[0015] Preferably, a support ring is fixedly connected to the inner side of the barrel, a second sliding groove is provided at the top of the support ring, a horizontal plate is fixedly connected to both sides of the rotating ring, a second slider is fixedly connected to the bottom of the horizontal plate, and the second slider is slidably connected in the second sliding groove.

[0016] By adopting the above technical solution, when the filter barrel rotates, it can drive the fixed ring to rotate. The rotation of the fixed ring can drive the mounting plate to rotate through the threaded groove and threaded rod. The rotation of the mounting plate can drive the rotating ring and the baffle to rotate. When the rotating ring rotates, it can drive the horizontal plate and the second slider to rotate, so that the second slider can move in the second slide groove. While ensuring that the filter barrel and the rotating ring can rotate, the support ring supports the rotating ring, the fixed ring and the filter barrel, and shares the pressure borne by the output shaft of the motor, preventing the output shaft of the motor from deforming.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. By setting up a filtration mechanism, when the workers purify the recycled rolling oil, the clean rolling oil can be quickly thrown out through the through hole, while the aluminum plate debris contained in the rolling oil is trapped in the filter bucket, thereby improving the purification efficiency of the rolling oil.

[0018] 2. By setting up a rotating ring and a baffle, when the operator rotates the rotating ring, it can drive the baffle to rotate, which makes it easier for the operator to adjust the position of the baffle and use the baffle to block the through hole. This allows the operator to intercept aluminum plate debris of different sizes according to specific circumstances, further expanding the applicability of the device. Attached Figure Description

[0019] Figure 1 This is a cross-sectional structural schematic diagram of an oil mist recovery and purification device for aluminum plate cold rolling mill proposed in this utility model; Figure 2 This is a schematic diagram of the connection structure between the barrel and the drain pipe of an oil mist recovery and purification device for aluminum plate cold rolling mill proposed in this utility model. Figure 3 This is a schematic diagram of the connection structure between the rotating ring and the horizontal plate of an aluminum plate cold rolling mill oil mist recovery and purification device proposed in this utility model. Figure 4 This is a schematic diagram of the connection structure between the filter barrel and the fixing ring of an oil mist recovery and purification device for aluminum plate cold rolling mill proposed in this utility model. Figure 5 This is a schematic diagram of the connection structure between the filter barrel and the insertion rod of an oil mist recovery and purification device for aluminum plate cold rolling mill proposed in this utility model.

[0020] In the diagram: 1. Barrel body; 2. Top cover; 3. Filtering mechanism; 31. Filter barrel; 32. Through hole; 33. Motor; 34. Slot; 35. Insert rod; 36. Fixing ring; 37. Rotating ring; 38. Baffle; 39. Mounting plate; 310. Threaded rod; 311. First slider; 4. Support ring; 5. Horizontal plate; 6. Second slider; 7. Drain pipe. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Reference Figure 1 and Figure 2A device for recovering and purifying oil mist from an aluminum plate cold rolling mill includes a barrel 1, a top cover 2 hinged to the top of the barrel 1, and a filter mechanism 3 for purifying the collected oil mist on the inner side of the barrel 1. The filtration mechanism 3 includes a filter barrel 31, which is located inside the barrel body 1. Multiple sets of through holes 32 are opened through the outer side of the filter barrel 31. A through groove is opened through the bottom of the barrel body 1. A motor 33 is installed at the bottom of the barrel body 1. The motor 33 is existing technology and will not be described in detail here. The output shaft of the motor 33 is rotatably connected to the through groove. A slot 34 is opened at the top of the output shaft of the motor 33. A rod 35 is fixedly connected to the bottom of the filter barrel 31. The rod 35 is located in the slot 34, which facilitates the staff to quickly filter and purify the collected oil mist. The aluminum shavings contained in the rolling oil are trapped inside the filter barrel 31, while the clean rolling oil is thrown out through the through holes 32.

[0023] Furthermore, refer to Figure 1 and Figure 2 It can be seen that a handle is fixedly connected to one side of the top of the top cover 2, making it easy for staff to open the top cover 2.

[0024] Furthermore, refer to Figure 2 and Figure 5 It can be seen that the insertion rod 35 is in the shape of a polygonal prism, and the slot 34 is adapted to the insertion rod 35. Thus, when the output shaft of the motor 33 rotates, it can drive the insertion rod 35 to rotate. The rotation of the insertion rod 35 can drive the filter barrel 31 to rotate, thereby quickly filtering and purifying the rolling oil by means of centrifugal force.

[0025] Furthermore, refer to Figure 1 and Figure 2 It can be seen that a sealed bearing is installed in the through groove, and the output shaft of motor 33 is rotatably connected to the through groove through the sealed bearing, which can effectively prevent the purified rolling oil from leaking to the outside through the through groove.

[0026] Furthermore, refer to Figure 1 and Figure 2 It can be seen that a drain pipe 7 is fixedly connected through one side of the bottom of the barrel 1, and a valve is installed at one end of the drain pipe 7 to facilitate the discharge of the purified rolling oil.

[0027] Furthermore, refer to Figure 1 and Figure 2 It can be seen that multiple support legs are fixedly connected to the bottom of the barrel 1, which facilitates stable support for the barrel 1.

[0028] Furthermore, refer to Figure 3 and Figure 4It can be seen that a fixing ring 36 is fixedly connected to the top of the filter bucket 31, and a rotating ring 37 is sleeved on the outside of the fixing ring 36. Multiple baffles 38 are fixedly connected to the bottom of the rotating ring 37. Mounting plates 39 are fixedly connected to both sides of the top of the rotating ring 37. A threaded rod 310 is threadedly connected to one side of the top of the mounting plate 39. Several threaded grooves are opened on the top of the fixing ring 36, so that the operator can adjust the position of the baffles 38 and use the baffles 38 to block the through hole 32, so as to facilitate the interception of aluminum shavings of different sizes.

[0029] Furthermore, refer to Figure 3 and Figure 4 It can be seen that the outer wall of the fixed ring 36 is provided with a first sliding groove, and the inner wall of the rotating ring 37 is fixedly connected with a first slider 311. The first slider 311 is slidably connected in the first sliding groove, so that the rotating ring 37 can rotate around the fixed ring 36.

[0030] Furthermore, refer to Figure 2 and Figure 3 It can be seen that the cross-sections of the first groove and the first slider 311 are both T-shaped, which helps to prevent the first slider 311 from falling out of the first groove at will.

[0031] Furthermore, refer to Figure 2 and Figure 3 It can be seen that a support ring 4 is fixedly connected to the inner side of the barrel 1. A second sliding groove is opened at the top of the support ring 4. A horizontal plate 5 is fixedly connected to both sides of the rotating ring 37. A second slider 6 is fixedly connected to the bottom of the horizontal plate 5. The second slider 6 is slidably connected in the second sliding groove, which facilitates stable support for the filter barrel 31 and prevents the output shaft of the motor 33 from being deformed by heavy pressure.

[0032] In this utility model, during the purification process, the operator can adjust the position of the baffle 38 according to the size of the debris in the rolling oil. When the baffle 38 needs to be adjusted, the operator first unscrews the threaded rod 310 and then pushes the rotating ring 37 to rotate. The rotation of the rotating ring 37 can drive the baffle 38 and the mounting plate 39 to rotate, thereby adjusting the position of the baffle 38. The degree of obstruction of the through hole 32 by the baffle 38 can be adjusted. When the aluminum debris is small, the operator can make the baffle 38 obstruct the through hole 32 to a greater extent. When the aluminum debris is large, the operator can make the baffle 38 obstruct the through hole 32 to a lesser extent. After the position of the baffle 38 is adjusted, the operator can screw the threaded rod 310 into a threaded groove to fix the mounting plate 39, the rotating ring 37 and the baffle 38. Then, the recovered rolling oil mist is poured into the inside of the filter bucket 31. The top cover 2 is then closed and the motor 33 is started. After the motor 33 starts, it can drive the insertion rod 35 to rotate. The rotation of the insertion rod 35 can drive the filter bucket 31 to rotate, thereby throwing out the clean rolling oil through the through hole 32 and flowing out through the drain pipe 7. The aluminum shavings are trapped inside the filter bucket 31, improving the purification efficiency of the rolling oil mist. After purification, the operator can lift the filter bucket 31 upwards to remove the filter bucket 31 from the bucket body 1, making it convenient for the operator to pour out the aluminum shavings inside the filter bucket 31.

[0033] In this utility model, the installation, connection or setting methods of all the components mentioned above are common mechanical methods, and the specific structure, model and coefficient index of all the components are their own technologies, which can be implemented by "those skilled in the art". As long as the beneficial effect can be achieved, it can be implemented, so it will not be elaborated further.

[0034] The above embodiments are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above embodiments. Any changes, modifications, substitutions, combinations, or simplifications made without departing from the spirit and principle of the present utility model shall be considered equivalent substitutions and shall be included within the protection scope of the present utility model.

[0035] In this utility model, unless otherwise stated, directional terms such as "up, down, left, right, front, back, inside, outside, and vertical and horizontal" in the terminology only represent the orientation of the term in its conventional use or are common names understood by those skilled in the art, and should not be regarded as limitations on the term. At the same time, numerals such as "first," "second," and "third" do not represent specific quantities or orders, but are only used to distinguish names. Moreover, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a series of elements includes not only those elements, but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

Claims

1. A device for recovering and purifying oil mist from an aluminum plate cold rolling mill, comprising a barrel (1), wherein a top cover (2) is hinged to the top of the barrel (1) via a hinge, characterized in that, The inner side of the barrel (1) is provided with a filter mechanism (3) for purifying the collected oil mist. The filtration mechanism (3) includes a filter barrel (31), which is located inside the barrel body (1). Multiple sets of through holes (32) are opened through the outer side of the filter barrel (31). A through groove is opened through the bottom of the barrel body (1). A motor (33) is installed at the bottom of the barrel body (1). The output shaft of the motor (33) is rotatably connected in the through groove. A slot (34) is opened at the top of the output shaft of the motor (33). A plug rod (35) is fixedly connected to the bottom of the filter barrel (31). The plug rod (35) is located in the slot (34).

2. The oil mist recovery and purification device for aluminum plate cold rolling mill according to claim 1, characterized in that, A sealed bearing is installed in the through groove, and the output shaft of the motor (33) is rotatably connected to the through groove through the sealed bearing.

3. The oil mist recovery and purification device for aluminum plate cold rolling mill according to claim 2, characterized in that, A drain pipe (7) is fixedly connected through one side of the bottom of the barrel (1), and a valve is installed at one end of the drain pipe (7). Multiple support legs are fixedly connected to the bottom of the barrel (1).

4. The oil mist recovery and purification device for aluminum plate cold rolling mill according to claim 1, characterized in that, The filter barrel (31) is fixedly connected to the top of a fixed ring (36), and a rotating ring (37) is sleeved on the outside of the fixed ring (36). Multiple baffles (38) are fixedly connected to the bottom of the rotating ring (37). Mounting plates (39) are fixedly connected to both sides of the top of the rotating ring (37). A threaded rod (310) is threadedly connected to one side of the top of the mounting plate (39). Several threaded grooves are opened on the top of the fixed ring (36).

5. The oil mist recovery and purification device for aluminum plate cold rolling mill according to claim 4, characterized in that, The outer wall of the fixed ring (36) is provided with a first sliding groove, and the inner wall of the rotating ring (37) is fixedly connected with a first slider (311), which is slidably connected in the first sliding groove.

6. The oil mist recovery and purification device for aluminum plate cold rolling mill according to claim 5, characterized in that, A support ring (4) is fixedly connected to the inner side of the barrel (1). A second sliding groove is provided at the top of the support ring (4). A horizontal plate (5) is fixedly connected to both sides of the rotating ring (37). A second slider (6) is fixedly connected to the bottom of the horizontal plate (5). The second slider (6) is slidably connected in the second sliding groove.