Aluminum roll unfolding, conveying and straightening device

By using the first oil storage cotton and U-shaped oil storage cotton in the aluminum coil deployment conveying straightening device to transfer lubricating oil, the friction and scratching problems during the aluminum tape straightening process are solved, and a higher quality water tank pipe production is achieved.

CN222856331UActive Publication Date: 2025-05-13JIANGSU BRANSON TUBE IND CO LTD
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Patent Information

Application Number
CN202421613511.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-05-13
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

During the straightening process, the existing aluminum tape straightening mechanism will cause friction between the aluminum tape and the plate body, causing scratches and roughness on the surface, affecting the quality of the water tank pipe.

Method used

An aluminum coil expansion conveying straightening device is designed, and the first oil storage cotton and U-shaped oil storage cotton are contacted with the aluminum belt to transfer lubricating oil to the surface of the aluminum belt to reduce friction, and contact both sides of the aluminum belt through the sides of the U-shaped oil storage cotton to reduce friction during contact of the limiting mechanism.

Benefits of technology

It effectively reduces the friction of the aluminum tape during the straightening process, avoids surface scratches and roughness, and improves the finished product quality of the tank pipe.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222856331U_ABST
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Abstract

The utility model discloses an aluminum roll unfolding, conveying and straightening device which comprises a base, a first plate body and a second plate body are arranged at the top of the base, the first plate body and the second plate body are the same in structure, a gap for an aluminum strip to pass through is reserved between the first plate body and the second plate body, and first oil storage cotton is arranged at the top of the first plate body. U-shaped oil storage cotton is arranged at the bottom of the second plate body, and at least one oil conveying pipe is inserted into the top of the second plate body. The first oil storage cotton and the U-shaped oil storage cotton can make contact with the aluminum strip, so that lubricating oil is transmitted to the surface of the aluminum strip, friction force generated when the aluminum strip makes contact with other mechanisms in the follow-up conveying process is reduced, the surface of the aluminum strip is prevented from being scratched, the two side edges of the U-shaped oil storage cotton can make contact with the two sides of the aluminum strip, and the service life of the aluminum strip is prolonged. Therefore, the lubricating oil is transmitted to the two sides of the aluminum strip, and the two sides of the aluminum strip cannot generate excessive friction when making contact with the limiting mechanism, so that the quality of a water tank pipe made of the aluminum strip is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of aluminum tube manufacturing, in particular to an aluminum coil unwinding, conveying and straightening device. Background Art

[0002] The cross-section of the water tank pipe is rectangular, and it is made of aluminum strip processed by mold shaping. In order to facilitate transportation, the aluminum strip is generally rolled up after production to form an aluminum strip coil. When in use, the aluminum strip coil is unfolded by an unwinding machine. After the aluminum strip is unfolded, since it was previously curled, the unfolded aluminum strip often needs to be straightened by a straightening mechanism to make it horizontal and no longer bend naturally.

[0003] The straightening mechanism consists of an upper plate and a lower plate with a gap between them. The aluminum strip passes through the gap. At this time, the upper plate and the lower plate are in contact with the aluminum strip to straighten the aluminum strip. However, when straightening in this way, the aluminum strip will produce greater friction with the upper plate and the lower plate. Due to its own properties, the surface of the aluminum strip is easily scratched by friction, resulting in a rough surface of the formed water tank pipe, affecting the quality. Utility Model Content

[0004] The main purpose of the utility model is to provide an aluminum coil unwinding, conveying and straightening device, in which the first oil-storing cotton and the U-shaped oil-storing cotton will contact the aluminum strip, thereby transferring the lubricating oil to the surface of the aluminum strip, so as to reduce the friction generated by the contact with other mechanisms during the subsequent conveying of the aluminum strip, and avoid scratches on the surface of the aluminum strip, and the two side edges of the U-shaped oil-storing cotton can contact the two sides of the aluminum strip, thereby transferring the lubricating oil to the two sides of the aluminum strip, so that the two sides of the aluminum strip will not generate excessive friction when contacting the limiting mechanism, so as to ensure the quality of the water tank pipe made of the aluminum strip.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A device for unwinding, conveying and straightening an aluminum coil comprises a base, a first plate body and a second plate body are arranged on the top of the base, the first plate body and the second plate body have the same structure and a gap is left between each other for the aluminum coil to pass through, a first oil-storing cotton is arranged on the top of the first plate body, a U-shaped oil-storing cotton is arranged on the bottom of the second plate body, at least one group of oil delivery pipes are inserted on the top of the second plate body, and the oil outlet ends of the oil delivery pipes are respectively connected to the first oil-storing cotton and the U-shaped oil-storing cotton through hoses.

[0007] Furthermore, the second plate body is located on the top of the first plate body and the first plate body is fixed to the base, U-shaped plates are fixed on both sides of the second plate body and the first plate body, and the two U-shaped plates on the same side are fixed by bolts, and a gasket is provided on the outer periphery of the rod body of the bolt located between the two U-shaped plates.

[0008] Furthermore, it also includes an oil pump, and the oil outlet end of the oil pump is connected to the oil pipeline through a hose.

[0009] Furthermore, V-shaped grooves are provided on both sides of the U-shaped oil storage cotton.

[0010] Furthermore, a rotating roller is rotatably connected to one side of the top of the base, a conveying platform is fixed to the other side of the top of the base, limiting plates are arranged on both sides of the conveying platform, and the first plate body and the second plate body are located between the rotating roller and the conveying platform.

[0011] Furthermore, the top height of the rotating roller is lower than the top height of the first plate body, and the top height of the first plate body is the same as the top height of the conveying platform.

[0012] Furthermore, it also includes a jet assembly, which is used to spray air flow onto the aluminum strip.

[0013] Furthermore, the jet assembly includes an air pump, the air outlet end of the air pump is connected to two groups of jet tubes through an air pipe, and the air outlet ends of the two groups of jet tubes are respectively located on both sides of the first plate body.

[0014] Furthermore, the two groups of air jet pipes are universal shaped hoses.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] A gap is left between the first plate body and the second plate body of the utility model. When the aluminum strip passes through the gap, the first oil-storing cotton and the U-shaped oil-storing cotton will contact the aluminum strip, thereby transferring the lubricating oil to the surface of the aluminum strip, so as to reduce the friction generated by the contact with other mechanisms during the subsequent transportation of the aluminum strip, thereby avoiding scratches on the surface of the aluminum strip. In addition, the two side edges of the U-shaped oil-storing cotton can contact the two sides of the aluminum strip, thereby transferring the lubricating oil to the two sides of the aluminum strip, so that the two sides of the aluminum strip will not generate excessive friction when contacting the limiting mechanism, thereby ensuring the quality of the water tank pipe made of the aluminum strip.

[0017] The first plate body and the second plate body of the utility model are fixed by bolts, which is convenient for disassembly and assembly, and the size of the gap between the first plate body and the second plate body is determined by the specifications of the gasket. Therefore, the first plate body and the second plate body can perform straightening operations on aluminum strips of different thicknesses.

[0018] The U-shaped oil storage cotton of the utility model has V-shaped grooves on both sides. When the two sides of the U-shaped oil storage cotton are subjected to force, due to the setting of the V-shaped grooves, the two sides of the U-shaped oil storage cotton will be more likely to bulge outwards, thereby preventing the U-shaped oil storage cotton bulging inwards from being in too close contact with the aluminum strip, thereby causing the U-shaped oil storage cotton itself to be aggravated by wear. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1It is an overall schematic diagram of an aluminum coil unwinding, conveying and straightening device according to the utility model.

[0020] Figure 2 The utility model is a schematic diagram of the connection between the first plate body, the second plate body, the U-shaped oil storage cotton, the V-shaped groove and the first oil storage cotton of an aluminum coil unwinding, conveying and straightening device.

[0021] Figure 3 This is a schematic diagram of the connection between the first plate body and the second plate body of an aluminum coil unwinding, conveying and straightening device of the utility model.

[0022] In the figure: 1. base; 2. rotating roller; 3. limit plate; 4. first plate body; 5. second plate body; 6. oil pipeline; 7. oil pump; 9. jet assembly; 901. jet pipe; 902. air pipeline; 903. air pump; 10. gasket; 11. U-shaped oil storage cotton; 1101. V-shaped groove; 12. first oil storage cotton; 14. U-shaped plate; 15. bolt; 16. conveying platform. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] like Figure 1-3 As shown, an aluminum coil unwinding, conveying and straightening device comprises a base 1, a first plate body 4 and a second plate body 5 are arranged on the top of the base 1, the first plate body 4 and the second plate body 5 have the same structure and a gap is left between each other for the aluminum strip to pass through, a first oil-storing cotton 12 is arranged on the top of the first plate body 4, a U-shaped oil-storing cotton 11 is arranged on the bottom of the second plate body 5, at least one group of oil delivery pipes 6 are inserted on the top of the second plate body 5, and the oil outlet ends of the oil delivery pipes 6 are respectively connected to the first oil-storing cotton 12 and the U-shaped oil-storing cotton 11 through hoses.

[0025] In this embodiment, the aluminum strip is transported through the gap between the first plate 4 and the second plate 5, and at this time, the first plate 4 and the second plate 5 will straighten the aluminum strip so that the aluminum strip can be horizontally unfolded. Figure 1 and Figure 2 As shown, in this process, the device also includes an oil pump 7, and the oil outlet end of the oil pump 7 is connected to the oil pipe 6 through a hose. Therefore, the oil pump 7 can transport the lubricating oil to the first oil-storing cotton 12 and the U-shaped oil-storing cotton 11 through the oil pipe 6. The first oil-storing cotton 12 and the U-shaped oil-storing cotton 11 are made of sponge and have good oil storage performance. Both of them can contact with the aluminum strip, thereby transferring the lubricating oil to the surface of the aluminum strip to reduce the resistance encountered by the aluminum strip during subsequent transportation, and the two side edges of the U-shaped oil-storing cotton 11 can contact the two sides of the aluminum strip, thereby transferring the lubricating oil to the two sides of the aluminum strip, so that the two sides of the aluminum strip will not generate excessive friction when contacting with the limiting mechanism.

[0026] Among them, Figure 1 and Figure 3 As shown, the second plate body 5 is located on the top of the first plate body 4 and the first plate body 4 is fixed to the base 1, U-shaped plates 14 are fixed on both sides of the second plate body 5 and the first plate body 4, and the two U-shaped plates 14 on the same side are fixed by bolts 15, and a gasket 10 is sleeved on the outer periphery of the rod body of the bolt 15 located between the two U-shaped plates 14; the bolt 15 is composed of a rod body and a nut, and the diameter of the rod body and the nut is larger than the width of the U-shaped groove of the U-shaped plate 14. Therefore, when the bolt 15 can fix the second plate body 5 and the first plate body 4, and, in the process of connection, the size of the gap between the second plate body 5 and the first plate body 4 is changed by adding gaskets 10 of different specifications on the outer periphery of the rod body of the bolt 15 located between the two U-shaped plates 14, so that the second plate body 5 and the first plate body 4 can perform straightening operations on aluminum strips of different thicknesses.

[0027] Among them, Figure 2 As shown, V-shaped grooves 1101 are provided on both sides of the U-shaped oil-storing cotton 11. When the gap between the second plate body 5 and the first plate body 4 is reduced, the two side edges of the U-shaped oil-storing cotton 11 will be subjected to force. At this time, due to the setting of the V-shaped grooves 1101, the two side edges of the U-shaped oil-storing cotton 11 will be more likely to bulge outward, thereby preventing the inwardly bulging U-shaped oil-storing cotton 11 from causing increased wear of the U-shaped oil-storing cotton 11 itself due to closer contact with the aluminum strip.

[0028] Among them, Figure 1 As shown, a rotating roller 2 is rotatably connected to one side of the top of the base 1, and a conveying platform 16 is fixed to the other side of the top of the base 1. Limiting plates 3 are arranged on both sides of the conveying platform 16. The first plate body 4 and the second plate body 5 are located between the rotating roller 2 and the conveying platform 16. The top height of the rotating roller 2 is lower than the top height of the first plate body 4, and the top height of the first plate body 4 is the same as the top height of the conveying platform 16.

[0029] After the aluminum strip coil is unrolled by the unwinding machine, its free end passes through the top of the rotating roller 2, the gap formed between the first plate body 4 and the second plate body 5, the top of the conveyor table 16 in sequence, and is finally connected to the forming process equipment, so that the aluminum strip can enter the gap formed between the first plate body 4 and the second plate body 5 at a gentle angle. During the conveying of the aluminum strip, the limit plate 3 will contact both sides of the aluminum strip, so that the aluminum strip can be conveyed along the specified path.

[0030] like Figure 1As shown, the aluminum coil unwinding and conveying device also includes a jet assembly 9, which is used to spray air onto the aluminum strip. The jet assembly 9 includes an air pump 903. The air outlet of the air pump 903 is connected to two groups of jet pipes 901 through an air pipe 902. The air outlet ends of the two groups of jet pipes 901 are respectively located on both sides of the first plate body 4. The air pump 903 can spray air onto the top of the aluminum strip through the jet pipes 901. When the aluminum strip has not passed through the first plate body 4 and the second plate body 5, the air flow can blow away impurities such as dust on the top of the aluminum strip. After the aluminum strip passes through the first plate body 4 and the second plate body 5, the air flow can blow the lubricating oil on the top surface of the aluminum strip, further making the lubricating oil evenly distributed.

[0031] The two groups of air jet pipes 901 are universal shaped hoses; the universal shaped hoses can be adjusted so that the air outlets thereof are directed to the required areas of the aluminum strip, which facilitates the adjustment of the air jet positions.

[0032] Working principle: first, connect the oil inlet end of the oil pump 7 to the lubricating oil tank, then use the unwinding machine to unwind the aluminum strip, and pass the free end of the aluminum strip through the top of the rotating roller 2, the gap formed between the first plate body 4 and the second plate body 5, and the top of the conveying platform 16 in sequence, and finally connect it to the forming process equipment. Next, when the forming process equipment cooperates with the unwinding machine to convey the aluminum strip, the oil pump 7 can convey the lubricating oil to the first oil storage cotton 12 and the U-shaped oil storage cotton 11 through the oil pipe 6, and because the first oil storage cotton 12 and the U-shaped oil storage The cotton 11 can contact the aluminum strip, so it can transfer the lubricating oil to the surface of the aluminum strip to reduce the resistance encountered by the aluminum strip during subsequent transportation, and the two side edges of the U-shaped oil-storing cotton 11 can contact the two sides of the aluminum strip, thereby transferring the lubricating oil to the two sides of the aluminum strip, so that the two sides of the aluminum strip will not generate excessive friction when contacting the limiting mechanism, and the gap between the first plate body 4 and the second plate body 5 is adjustable, so the first plate body 4 and the second plate body 5 can correct the aluminum strip so that the unfolded aluminum strip can be transported in a horizontal state.

[0033] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An aluminum coil unwinding, conveying and straightening device, comprising a base (1), characterized in that: A first plate body (4) and a second plate body (5) are arranged on the top of the base (1); the first plate body (4) and the second plate body (5) have the same structure and a gap is left between them for the aluminum strip to pass through; a first oil storage cotton (12) is arranged on the top of the first plate body (4); a U-shaped oil storage cotton (11) is arranged on the bottom of the second plate body (5); at least one group of oil delivery pipes (6) are inserted on the top of the second plate body (5); the oil outlet ends of the oil delivery pipes (6) are respectively connected to the first oil storage cotton (12) and the U-shaped oil storage cotton (11) through hoses.

2. The aluminum coil unwinding, conveying and straightening device according to claim 1, characterized in that: The second plate body (5) is located on top of the first plate body (4) and the first plate body (4) is fixed to the base (1); U-shaped plates (14) are fixed on both sides of the second plate body (5) and the first plate body (4); the two U-shaped plates (14) on the same side are fixed by bolts (15); and a gasket (10) is sleeved on the outer periphery of the rod body of the bolt (15) located between the two U-shaped plates (14).

3. The aluminum coil unwinding, conveying and straightening device according to claim 1 or 2, characterized in that: It also comprises an oil delivery pump (7), the oil outlet end of the oil delivery pump (7) being connected to the oil delivery pipe (6) via a hose.

4. The aluminum coil unwinding, conveying and straightening device according to claim 3, characterized in that: V-shaped grooves (1101) are provided on both sides of the U-shaped oil storage cotton (11).

5. The aluminum coil unwinding, conveying and straightening device according to claim 1, characterized in that: A rotating roller (2) is rotatably connected to one side of the top of the base (1), a conveying platform (16) is fixed to the other side of the top of the base (1), limiting plates (3) are arranged on both sides of the conveying platform (16), and the first plate body (4) and the second plate body (5) are located between the rotating roller (2) and the conveying platform (16).

6. The aluminum coil unwinding, conveying and straightening device according to claim 5, characterized in that: The top height of the rotating roller (2) is lower than the top height of the first plate body (4), and the top height of the first plate body (4) is the same as the top height of the conveying platform (16).

7. The aluminum coil unwinding, conveying and straightening device according to claim 5 or 6, characterized in that: It also comprises an air jet assembly (9), wherein the air jet assembly (9) is used to spray air flow onto the aluminum strip.

8. The aluminum coil unwinding, conveying and straightening device according to claim 7, characterized in that: The jet assembly (9) comprises an air pump (903), the air outlet end of the air pump (903) being connected to two sets of jet tubes (901) via an air delivery pipe (902), and the air outlet ends of the two sets of jet tubes (901) being respectively located on both sides of the first plate body (4).

9. The aluminum coil unwinding, conveying and straightening device according to claim 8, characterized in that: The two groups of air injection pipes (901) are universal shaped hoses.