Oil injection device for improving adhesion damage of aluminum alloy strip

Abstract

The utility model discloses an oil injection device for improving adhesion damage of an aluminum alloy strip, which relates to the technical field of aluminum strip processing and comprises a first pressure tank, a second pressure tank, an oil tank and a plurality of atomizers, pressure gas is filled in the first pressure tank and the second pressure tank, the first pressure tank is connected with the oil tank, and an oil pipe component of the oil tank is connected with the atomizers. An air pipe assembly of the second pressure tank is connected with the multiple atomizing nozzles, the multiple atomizing nozzles are fixedly mounted on two mounting plates at the upper end and the lower end of a mounting rod correspondingly and face the aluminum alloy strip, and the mounting plates are arranged on the mounting rod in a liftable mode. According to the utility model, through the liftable arrangement of the mounting rod, the distance between the atomizing nozzle and the aluminum strip can be adjusted, so that the lubricating oil on the surface of the aluminum strip can be uniformly sprayed.

Description

TECHNICAL FIELD

[0001] The utility model relates to aluminium strip processing technical field more specifically relates to a kind of oil injection device for improving aluminium alloy strip stick injury. BACKGROUND

[0002] Aluminium alloy strip is widely used in aerospace, automobile manufacturing, electronic equipment and other fields due to its excellent mechanical properties, good electrical conductivity and corrosion resistance. With the development of industrial technology, the quality requirements of aluminium alloy strip are becoming higher and higher, especially in terms of surface quality, any minor defect can affect its final application effect.

[0003] During the rolling, coiling and other production processes of aluminium alloy strip, due to the friction between metals, the phenomenon of stick injury on the surface of the strip often occurs. This stick injury not only affects the appearance quality of the strip, but also can lead to material waste and product quality decline in subsequent processing procedures. Especially under high-speed rolling and high-tension conditions, the stick injury problem of aluminium alloy strip surface is particularly prominent.

[0004] Some advanced production lines use a spray lubrication system, which sprays lubricant in the form of fine mist particles onto the surface of the strip through nozzles. Although this method can improve the uniformity of lubricant distribution to some extent, it is inconvenient to adjust the distance between the nozzles and the aluminium strip in actual application. If the distance is too far, the lubricating oil sprayed by the nozzles on the aluminium strip will overlap, and if the distance is too close, the adjacent nozzles will not spray lubricating oil.

[0005] Therefore, it is necessary to propose an oil injection device for improving the stick injury of aluminium alloy strip to solve the above problems. SUMMARY

[0006] The utility model aims at: solve the problem that the spray lubrication system in prior art is inconvenient to adjust the distance between the nozzles and the aluminium strip, if the distance is too far, the lubricating oil sprayed by the nozzles on the aluminium strip will overlap, and if the distance is too close, the adjacent nozzles will not spray lubricating oil.

[0007] The utility model discloses in order to achieve the above-mentioned purpose specifically adopts the following technical scheme:

[0008] An oil injection device for improving the stick injury of aluminium alloy strip, comprising a first pressure tank and a second pressure tank with pressure gas inside, an oil tank, a plurality of atomizing nozzles, the first pressure tank is connected with the oil tank, the oil pipe assembly of the oil tank is connected with a plurality of atomizing nozzles, the gas pipe assembly of the second pressure tank is connected with a plurality of atomizing nozzles, a plurality of atomizing nozzles are respectively fixedly installed on the two mounting plates on the upper and lower ends of the mounting rod, the atomizing nozzles are towards aluminium alloy strip, and the mounting plate is arranged on the mounting rod in a lifting manner.

[0009] Further, the hollow rod is fixedly connected to the end of the mounting rod, the plug rod is slidably connected in the hollow rod, the mounting plate is fixedly connected to the end of the plug rod outside the hollow rod, and the tight nut is threadedly connected to the side of the hollow rod and abuts against the plug rod, so that the plug rod is tightly pressed in the hollow rod.

[0010] Further, the through slot is formed in the middle of the mounting rod, the sliding block is slidably connected in the through slot, the connecting rod is fixedly connected to the upper end and lower end of the sliding block, the transmission rod is rotatably connected to the end of the connecting rod away from the sliding block, and the end of the transmission rod away from the connecting rod is rotatably connected to the mounting plate.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1、The utility model discloses a mounting rod, hollow rod and plug rod are set up in cooperation, can adjust the distance between atomizing nozzle and aluminum strip, thereby guaranteeing that the lubricating oil on the surface of aluminum strip is evenly sprayed.

[0013] 2、The utility model discloses a first pressure tank connects the oil tank, can make oil flow from the oil tank, and along oil pipe assembly flow to a plurality of atomizing nozzles, and the pressure gas in the second pressure tank reaches the atomizing nozzle along the gas pipe assembly, and the gas atomizes the oil mist into small particle oil mist, sprays on the tank channel surface and forms the oil film, realizes the oil atomization lubrication to aluminum strip. DRAWINGS

[0014] Fig. 1 It is the front view schematic diagram of the utility model structure.

[0015] Fig. 2 It is the three -dimensional schematic diagram of the connecting structure of mounting rod, transmission rod, plug rod and mounting plate in the utility model.

[0016] Fig. 3 It is the three -dimensional sectional view schematic diagram of the connecting structure of mounting rod, transmission rod, plug rod and mounting plate in the utility model.

[0017] Fig. 1 is a first pressure tank; 2, a second pressure tank; 3, an oil tank; 4, a mounting rod; 5, a hollow rod; 6, an oil pipe assembly; 7, a gas pipe assembly; 8, an atomizing nozzle; 9, a tight nut; 10, a transmission rod; 11, a connecting rod; 12, a sliding block; 13, a through slot; 14, a plug rod; 15, a mounting plate. DETAILED DESCRIPTION

[0018] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0019] Please refer to Figs. 1-3 An oil spraying device for improving the sticking of aluminum alloy strip, comprising a first pressure tank 1 and a second pressure tank 2 with pressure gas inside, an oil tank 3, a plurality of atomizing nozzles 8, the first pressure tank 1 is connected to the oil tank 3, the oil pipe assembly 6 of the oil tank 3 is connected to the plurality of atomizing nozzles 8, and the gas pipe assembly 7 of the second pressure tank 2 is connected to the plurality of atomizing nozzles. The above structure can refer to the related structure in application No. 202220921750.2, and the subsequent working principle will not be described. During aluminum strip processing, in order to optimize the control of the gas circuit and the oil circuit, electromagnetic valves can be arranged on the gas pipe assembly 7 and the oil pipe assembly 6 for control. The oil spraying device of the present application is arranged on both sides of the aluminum strip in the cold rolling section of the aluminum strip, and is used for spraying on the upper and lower surfaces of the aluminum strip. The plurality of atomizing nozzles 8 are respectively fixedly installed on the two mounting plates 15 at the upper and lower ends of the mounting rod 4. As shown in the mounting plate 15 and the atomizing nozzle 8, only the mounting plate 15 and the atomizing nozzle 8 are shown in the actual application. The length of the mounting plate 15 can be extended and the number of atomizing nozzles 8 can be increased. The nozzle of the atomizing nozzle 8 faces the surface of the aluminum alloy strip.

[0020] As shown in Fig. 2 and Fig. 3 The end of the mounting rod 4 is fixedly connected with a hollow rod 5, the middle part of the hollow rod 5 is hollow, the plug rod 14 is slidably connected in the hollow rod 5, the mounting plate 15 is fixedly connected to the end of the plug rod 14 outside the hollow rod 5, and the top nut 9 is threadedly connected to the side surface of the hollow rod 5. By rotating the top nut 9, the top nut 9 is attached to the plug rod 14, so that the plug rod 14 is tightly fitted in the hollow rod 5.

[0021] Specifically, in order to simultaneously adjust the position of the mounting plate 15 at the upper and lower ends, a through slot 13 is formed in the middle of the mounting rod 4, a sliding block 12 is slidably connected in the through slot 13, and the shape of the through slot 13 needs to ensure that the sliding block 12 cannot move up and down, but can only slide in the through slot 13. The connecting rod 11 is fixedly connected to the upper and lower ends of the sliding block 12, the end of the connecting rod 11 away from the sliding block 12 is rotatably connected with a transmission rod 10, and the end of the transmission rod 10 away from the connecting rod 11 is rotatably connected to the mounting plate 15.

[0022] That is, when the upper mounting plate 15 moves up and down, the transmission of the transmission rod 10 will drive the sliding block 12 to move, and the sliding block 12 can simultaneously drive the lower mounting plate 15 to adjust the position, thereby realizing accurate adjustment of the upper and lower mounting plates 15.

[0023] The above is only a preferred embodiment of the present application, and is not used to limit the present application. The patent protection scope of the present application is subject to the claims, and any equivalent structural changes made by referring to the content of the specification and drawings of the present application should also be included in the protection scope of the present application.

Claims

1. An oil spraying device for improving the sticking of aluminum alloy strips, comprising a first pressure tank and a second pressure tank with pressure gas inside, an oil tank, a plurality of atomizing nozzles, the first pressure tank being connected to the oil tank, an oil pipe assembly of the oil tank being connected to the plurality of atomizing nozzles, and a gas pipe assembly of the second pressure tank being connected to the plurality of atomizing nozzles, characterized in that: A plurality of said atomizing nozzles are respectively fixedly installed on two mounting plates at the upper and lower ends of the mounting rod, said atomizing nozzles face the aluminum alloy strip, and said mounting plates are arranged in a lifting manner on the mounting rod.

2. The oil spraying device for improving the sticking of aluminum alloy strips according to claim 1, characterized in that: A hollow rod is fixedly connected to the end of the mounting rod, a plug rod is slidably connected in the hollow rod, the mounting plate is fixedly connected to the end of the plug rod outside the hollow rod, a tight nut is threadedly connected to the side of the hollow rod, and the tight nut is in contact with the plug rod so as to tightly press the plug rod in the hollow rod.

3. The oil spray device for improving the sticking of an aluminum alloy strip according to claim 2, characterized by: A through slot is formed in the middle of the mounting rod, a sliding block is slidably connected in the through slot, connecting rods are fixedly connected to the upper and lower ends of the sliding block, a transmission rod is rotatably connected to the end of the connecting rod away from the sliding block, and the end of the transmission rod away from the connecting rod is rotatably connected to the mounting plate.

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