Stable aluminum foil rolling mill

By adopting the lubrication and cleaning mechanisms driven by screw drive and motor in the aluminum foil rolling mill, uniform lubrication and efficient cleaning of the aluminum foil surface are achieved, solving the problems of friction scratches, cylinder throwing and lubricating oil residue, and improving product quality and production stability.

CN120605945AInactive Publication Date: 2025-09-09JIANGSU ZHONGJI LAMINATION MATERIALS
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Patent Information

Application Number
CN202510857188.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-25
Publication Date
2025-09-09
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing aluminum foil rolling mills have problems such as friction, scratches, cylinder throwing and looseness during the rolling process. In addition, traditional oiling equipment has a complex structure and high cost, and residual lubricating oil affects product quality and safety.

Method used

The lubrication mechanism driven by screw drive and motor is combined with a roller brush assembly to evenly apply and spray the mist rolling oil. The cleaning mechanism works together through multiple steps of spraying, brushing and scraping to ensure the uniformity and cleanliness of the aluminum foil surface lubrication.

Benefits of technology

It achieves uniform lubrication on the surface of the aluminum foil, reduces friction, prevents belt breakage and cylinder throwing, improves product quality and equipment stability, and efficiently removes lubricating oil residue to meet the needs of industrial continuous production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The stable aluminum foil rolling mill comprises a base, supporting legs are fixedly installed at the four corners of the top of the base, a stable aluminum foil rolling mill body is fixedly installed at the tops of the supporting legs, and a hydraulic cylinder is fixedly connected to the top of the stable aluminum foil rolling mill body; in the application period of the device, in the aspect of the smearing effect, a third motor drives a bidirectional lead screw to assist in driving a concave base to drive a roller brush to move transversely, and at the moment, a roller brush set is driven to move transversely under the cooperation of an adjusting assembly and a driving structure of the roller brush set. Different from a traditional trowelling plate rotary smearing mode, the brush roller can stably brush the outer surface of the aluminum foil left and right, a smearing gap is eliminated, it is ensured that rolling oil evenly covers the surface of the aluminum plate strip coil, aluminum foil scratching caused by uneven smearing is avoided, and the quality and production stability of aluminum foil products are greatly improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of stable aluminum foil rolling mills, in particular to a stable aluminum foil rolling mill. Background Art

[0002] Aluminum foil is a thin hot stamping material made by directly rolling metal aluminum. Because its hot stamping effect is similar to that of pure silver foil, it is also called fake silver foil. Aluminum is soft, ductile and has a silvery-white luster. The aluminum foil made after rolling can also be printed by mounting on offset paper. It is widely used in many fields such as packaging, electronics, and construction.

[0003] During the aluminum foil rolling process, the aluminum sheet and strip coil enters the rolling mill through the entrance rollers of the rolling mill for rolling. During the 1-3 rolling passes, due to the fluctuation of the rolling mill speed and the thickness difference of the aluminum sheet and strip coil, a speed difference is easily generated between the entrance rollers and the aluminum sheet and strip coil, which in turn causes metal friction, resulting in scratches on the aluminum foil surface, affecting product quality. At the same time, the rolling process also faces the problems of rolling cylinder swinging and looseness. When the strip breaks, the coiled material may be thrown off due to the loss of winding tension and the friction between the ironing roller and the coil surface, which will not only cause a large amount of waste, but also affect the rolling continuity and work efficiency. Unreasonable process parameters, such as improper rolling force control, will cause the aluminum foil to become loose. In severe cases, the coil will bulge, affecting the quality of the aluminum foil. In order to solve the friction problem, oil is usually dripped on the aluminum sheet and strip coil at this stage to convert metal friction into oil film friction to reduce friction.

[0004] However, although the oil dripping equipment used in traditional aluminum foil rolling can reduce the friction between the aluminum sheet and the roller, it often causes scratches on the surface of the aluminum foil due to uneven oil dripping. In order to ensure the lubrication effect, it is necessary to drip excessive rolling oil, resulting in a waste of resources and increased production costs. For this reason, the Chinese patent with the announcement number "CN115445857B" discloses a stable aluminum foil rolling mill with automatic and uniform oiling. The oiling mechanism realizes the oil spraying and spreading functions, which improves the oiling effect to a certain extent. However, the device still has obvious defects. Its overall structure is complex and relies on multiple groups of hydraulic cylinders and hydraulically driven telescopic structures to control the oiling mechanism, resulting in high application costs. Moreover, during the coating process, only the wiping disc rotation method is used, which cannot stably brush the outer surface of the aluminum foil left and right. Coating gaps are likely to appear between the wiping discs, making it difficult to achieve uniform coating. If the coating is uneven, it will obviously still cause the foil to fall off and The problem of looseness in the middle is also serious. In addition, the above-mentioned existing stable aluminum foil rolling mills generally lack a cleaning structure. A large amount of lubricating oil will remain on the surface of the aluminum foil discharged after rolling. In the field of food packaging, these residual lubricating oils may contain harmful substances. If they migrate into food, they will seriously threaten the health of consumers. In the manufacturing of electronic components, lubricating oil residues will affect the combination of aluminum foil with electrode slurry and adhesive, resulting in poor welding and component failure. In the printing industry, residual lubricating oil will hinder the adhesion of ink, making the printed pattern blurred and falling off. In addition, residual lubricating oil may also absorb impurities such as dust during subsequent processing, further reducing the quality and applicability of the aluminum foil. At the same time, residual lubricating oil may also affect the plate stability of the aluminum foil, aggravating the occurrence of problems such as looseness in the middle, and increasing the risk of cylinder throwing. It can be seen that the existing technology does have certain defects and deficiencies, and it needs to be improved and designed. Summary of the Invention

[0005] In order to solve the above problems, the present invention proposes a stable aluminum foil rolling mill to more accurately solve the above problems.

[0006] The present invention is achieved through the following technical solutions: The present invention provides a stable aluminum foil rolling mill, comprising a base, wherein support legs are fixedly installed at the four corners of the top of the base, a stable aluminum foil rolling mill body is fixedly installed on the top of the support legs, a hydraulic cylinder is fixedly connected to the top of the stable aluminum foil rolling mill body, an output end of the hydraulic cylinder passes through the upper end of the stable aluminum foil rolling mill body and is fixedly installed with a concave frame, two groups of upper rollers are rotatably connected inside the concave frame, two groups of lower rollers are rotatably connected on both sides of the bottom of the stable aluminum foil rolling mill body, a first motor is fixedly connected to the front and rear ends of one side of the concave frame, the output end of the first motor is connected to one end of the upper roller, a lubrication mechanism is fixedly installed on one side of the input end of the stable aluminum foil rolling mill body, and a cleaning mechanism is fixedly installed on the back of the stable aluminum foil rolling mill body; The lubrication mechanism includes a feed frame, which is fixedly installed on one side of the input end of the stable aluminum foil rolling mill body. An adjustment component is fixedly installed on one side of the feed frame. The top and bottom of the feed frame are slidably connected with a smear component. The outer side of the smear component is connected to the movable end of the adjustment component. The top of the feed frame is fixedly installed with an oil supply component.

[0007] Furthermore, the adjustment assembly includes side rails, which are fixedly installed on the rear side of the feed frame, and the top of the side rails is fixedly connected to a second motor, and the output end of the second motor passes through the side rails and is fixedly connected to a bidirectional screw rod, and the threads at both ends of the bidirectional screw rod have opposite rotation directions, and both ends of the bidirectional screw rod are threadedly connected to a slider, and the outer side of the slider is fixedly connected to a connecting arm, and the end of the connecting arm is fixedly installed with a movable rod, and the movable rod is slidably connected to the top and bottom of the feed frame, and the inner side of the movable rod is connected to the smearing assembly.

[0008] Furthermore, the coating assembly includes a horizontal rail, which is fixedly connected to the inner end of the movable rod, and a third motor is fixedly installed at one end of the horizontal rail. The output end of the third motor passes through the horizontal rail and is fixedly connected to a one-way screw rod, and the one-way screw rod is rotatably connected to the inside of the horizontal rail. The outer surface of the one-way screw rod is threadedly connected to a movable block, and the movable block is slidably connected to the inside of the horizontal rail. A roller brush group is provided on the inner side of the movable block.

[0009] Furthermore, the roller brush group includes a concave seat and an oil drain pipe, the oil drain pipe is fixedly connected to one side of the cross rail, the input end of the oil drain pipe is connected to the oil supply assembly through a hose, the concave seat is fixedly connected to the inner side of the movable block, the inner side of the concave seat is rotatably connected to the brush roller, and the inner side of the oil drain pipe is fixedly connected to the oil nozzles arranged linearly at equal intervals.

[0010] Furthermore, the oil supply assembly includes an oil tank, which is fixedly installed on the top of the feed frame. An oil pump is fixedly installed on one side of the oil tank. The input end of the oil pump is connected to the bottom of the oil tank. The output end of the oil pump is fixedly connected to a connecting pipe, and the outer side of the connecting pipe is connected to a hose.

[0011] Furthermore, an observation window is provided on one side of the fuel tank, a refueling pipe is fixedly connected to the top of the fuel tank, and a sealing cap is threadedly connected to the top of the refueling pipe.

[0012] Furthermore, a hinge groove is provided at the inner outer end of the feed frame, and a guide roller is rotatably connected to the inner portion of the hinge groove.

[0013] Furthermore, the cleaning mechanism includes a mounting plate, which is fixedly mounted on a side of a stable aluminum foil rolling mill body away from the lubrication mechanism. A movable groove is provided in the middle of the mounting plate, and a sliding rod is slidably connected to the inside of the movable groove. A connecting rod is fixedly connected to the outer end of the sliding rod. The outer end of the connecting rod is connected to the side of the slider close to the cleaning mechanism. The inner end of the sliding rod passes through the movable groove of the mounting plate and is fixedly mounted with a brush assembly. A liquid spray assembly is fixedly mounted on the top side of the top mounting plate of the two mounting plates, and a cleaning assembly is fixedly mounted on the inner side of the mounting plate away from the stable aluminum foil rolling mill body.

[0014] Furthermore, the brushing assembly includes a fourth motor, which is fixedly mounted on the inner end of the sliding rod. A cleaning disc is fixedly mounted on the output end of the fourth motor, and cleaning brushes are fixedly mounted on the inner side of the cleaning disc in a ring-shaped arrangement at equal intervals.

[0015] Furthermore, the liquid spray assembly includes a cleaning storage tank, which is fixedly mounted on one side of the top mounting plate of the two mounting plates. A cleaning liquid adding pipe is fixedly connected to the top of the cleaning storage tank, and a sealing screw cap is threadedly connected to the top of the cleaning liquid adding pipe. A delivery pump is fixedly mounted on the bottom of the cleaning storage tank, and a cleaning pipe rack is fixedly mounted on the output end of the delivery pump. The cleaning pipe rack is U-shaped as a whole, and cleaning liquid nozzles are fixedly connected to the inner side of the cleaning pipe rack at equal intervals.

[0016] Furthermore, the cleaning component includes a side frame, which is fixedly mounted on the back side of the sliding rod located on the inner side of the mounting plate, the inner side of the outer end of the side frame is fixedly connected to a base plate, the back side of the base plate is fixedly mounted with an electric push rod, the output end of the electric push rod is mounted with a bending frame via bolts, and the outer end of the bending frame is fixedly connected with a cleaning waste liquid scraper.

[0017] Beneficial effects of the present invention: 1. The stable aluminum foil rolling mill's lubrication mechanism abandons the traditional hydraulic cylinder and hydraulically driven telescopic structure in favor of a combined screw drive and motor drive, significantly simplifying the structure and reducing costs. More importantly, it provides stable and uniform lubrication. This prevents localized stress concentration caused by uneven lubrication and reduces the risk of loosening caused by rolling force fluctuations. Furthermore, the uniform oil film effectively reduces friction between the aluminum foil coil and the rolls, preventing strip breakage and coil throw caused by sudden friction changes. This eliminates the risk of cylinder throw at the source, providing a dual guarantee for stable production. Furthermore, the mill sprays a mist of rolling oil onto the coil surface to reduce friction between the ironing roll and the coil.

[0018] 2. In terms of coating effect, the third motor drives the bidirectional screw to drive the roller brush to move horizontally, and cooperates with the adjustment component to achieve full surface coverage of the aluminum sheet and strip coil. Compared with the traditional wiping plate, the roller brush's left and right rubbing coating method not only can evenly apply oil, but also can prevent quality problems by optimizing the force distribution on the aluminum foil surface. The uniform oil film can effectively buffer the rolling force and avoid excessive local pressure causing looseness; at the same time, the stable lubrication state can prevent the strip from breaking due to sudden changes in friction and significantly reduce the probability of cylinder throwing. This innovative coating method not only improves product quality but also enhances the safety and stability of equipment operation. 3. This stable aluminum foil rolling mill cleaning mechanism adopts a multi-step collaborative operation of spraying, brushing and scraping. After the aluminum foil is rolled and discharged, the spray component quickly sprays detergent to decompose the lubricating oil, and the brushing component uses a rotating brush for deep cleaning. At the same time, the adjustment component drives the brushing component to cover the entire width to ensure that there are no dead angles. Finally, the scraper scrapes the mixture to complete the cleaning. The whole process is coherent and efficient, which greatly shortens the cleaning time and meets the needs of industrial continuous production. The equipment can effectively remove stubborn lubricating oil residues through the dual effects of detergent and mechanical brushing, so as to avoid affecting the subsequent processing of aluminum foil. The electric push rod can flexibly control the scraper pressure, and the sliding rod is suitable for aluminum foils of different widths, with strong versatility. In terms of detergent selection, alkaline surfactant compound solution and organic solvent-based detergent can not only clean efficiently but also not damage the surface of aluminum foil, thereby ensuring the cleaning quality and aluminum foil quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 This is a rear view structural diagram of the present invention; Figure 3 This is a front structural schematic diagram of the stable aluminum foil rolling mill main body and lubrication mechanism of the present invention; Figure 4 This is a schematic diagram of the rear view structure of the stable aluminum foil rolling mill main body and lubrication mechanism of the present invention; Figure 5 This is a schematic diagram of the top view of the structure of the stable aluminum foil rolling mill main body and lubrication mechanism of the present invention; Figure 6 This is a bottom view structural diagram of the stable aluminum foil rolling mill main body and lubrication mechanism of the present invention; Figure 7 This is a structural diagram of the cleaning mechanism of the present invention, which is away from the stable aluminum foil rolling mill body: Figure 8 This is a schematic structural diagram of the cleaning mechanism of the present invention close to the stable aluminum foil rolling mill body.

[0020] In the figure: 1. base; 2. support legs; 3. stable aluminum foil rolling mill body; 4. hydraulic cylinder; 5. concave frame; 6. upper roller; 7. lower roller; 8. first motor; 9. lubrication mechanism; 91. feed frame; 92. adjustment assembly; 921. side rail; 922. second motor; 923. bidirectional screw rod; 924. slide block; 925. connecting arm; 926. movable rod; 93. smearing assembly; 931. cross rail; 932. third motor; 933. unidirectional screw rod; 934. movable block; 935. roller brush assembly; 9351. concave seat; 9352. oil drain pipe; 9353. brush roller; 9354. oil nozzle; 94. oil supply assembly; 941. oil tank; 942. oil pump; 943. connecting pipe; 9 44. Observation window; 945. Refueling pipe; 946. Sealing cover; 95. Hinge slot; 96. Guide roller; 10. Cleaning mechanism; 101. Mounting plate; 102. Movable slot; 103. Sliding rod; 104. Connecting rod; 105. Brushing assembly; 1051. Fourth motor; 1052. Cleaning disc; 1053. Cleaning brush; 106. Spray assembly; 1061. Cleaning storage tank; 1062. Cleaning liquid adding pipe; 1063. Sealing screw cap; 1064. Delivery pump; 1065. Cleaning pipe rack; 1066. Cleaning liquid nozzle; 107. Cleaning assembly; 1071. Side frame; 1072. Base plate; 1073. Electric push rod; 1074. Bending frame; 1075. Cleaning waste liquid scraper. DETAILED DESCRIPTION

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example 1

[0022] A stable aluminum foil rolling mill comprises a base 1, support legs 2 are fixedly installed at the four corners of the top of the base 1, a stable aluminum foil rolling mill body 3 is fixedly installed on the top of the support legs 2, a hydraulic cylinder 4 is fixedly connected to the top of the stable aluminum foil rolling mill body 3, the output end of the hydraulic cylinder 4 passes through the upper end of the stable aluminum foil rolling mill body 3 and is fixedly installed with a concave frame 5, two groups of upper rollers 6 are rotatably connected inside the concave frame 5, two groups of lower rollers 7 are rotatably connected on both sides of the bottom of the stable aluminum foil rolling mill body 3, a first motor 8 is fixedly connected to the front and rear ends of one side of the concave frame 5, the output end of the first motor 8 is connected to one end of the upper roller 6, a lubrication mechanism 9 is fixedly installed on one side of the input end of the stable aluminum foil rolling mill body 3, and a cleaning mechanism 10 is fixedly installed on the back of the stable aluminum foil rolling mill body 3; The lubrication mechanism 9 includes a feed frame 91, which is fixedly mounted on one side of the input end of the stable aluminum foil rolling mill body 3. An adjustment component 92 is fixedly mounted on one side of the feed frame 91. The top and bottom of the feed frame 91 are slidably connected to a smear component 93. The outer side of the smear component 93 is connected to the moving end of the adjustment component 92. An oil supply component 94 is fixedly mounted on the top of the feed frame 91. During the application of this device, during the aluminum foil rolling process, the aluminum plate and strip coil enters from the stable aluminum foil rolling mill body 3 input end, the oil supply component 94 transports the rolling oil to the smear component 93, sprays oil on the surface of the aluminum plate and strip coil, and the adjustment component 92 drives the smear component 94. 3 moves along the width direction of the aluminum plate and strip coil, and the self-driving structure of the coating component 93 causes the roller brush group 935 to move along the length direction of the aluminum plate and strip coil, realizing the criss-cross coating of the surface of the aluminum plate and strip coil to ensure uniform coverage of the rolling oil. After that, the aluminum plate and strip coil enters the stable aluminum foil rolling mill body 3, and the hydraulic cylinder 4 drives the concave frame 5 to drive the upper roller 6 to move up and down, and adjust the distance with the lower roller 7. The first motor 8 drives the upper roller 6 to rotate and cooperates with the lower roller 7 to complete the rolling of the aluminum plate and strip coil. The stable aluminum foil rolling mill body 3 The stable aluminum foil rolling mill of the model and specifications used in this background technology, the specific prior art has been fully disclosed, so it will not be repeated here.

[0023] Combine Figure 4-Figure 5 As shown, the adjustment assembly 92 includes a side rail 921, which is fixedly installed on the rear side of the feed frame 91, and the top of the side rail 921 is fixedly connected to a second motor 922. The output end of the second motor 922 passes through the side rail 921 and is fixedly connected to a bidirectional screw rod 923. The two ends of the bidirectional screw rod 923 have opposite screw threads, and both ends of the bidirectional screw rod 923 are threadedly connected to a slider 924. The outer side of the slider 924 is fixedly connected to a connecting arm 925, and the end of the connecting arm 925 is fixedly installed with a movable rod 926. The movable rod 926 is slidably connected to the top and bottom of the feed frame 91. The inner side of the movable rod 926 is connected to the smearing component 93, and the smearing component 93 includes a horizontal rail 931, which is fixedly connected to the inner end of the movable rod 926, and a third motor 932 is fixedly installed at one end of the horizontal rail 931. The output end of the third motor 932 passes through the horizontal rail 931 and is fixedly connected to a one-way screw rod 933. The one-way screw rod 933 is rotatably connected to the inside of the horizontal rail 931, and the outer surface of the one-way screw rod 933 is threadedly connected to a movable block 934. The movable block 934 is slidably connected to the inside of the horizontal rail 931, and a roller brush group 935 is provided on the inner side of the movable block 934.

[0024] According to the technical solution in the above embodiment of the present application, during the rolling process of the aluminum foil, the adjustment component 92 and the smearing component 93 work together to achieve uniform oiling of the aluminum plate and strip coil. After the second motor 922 is started, it drives the bidirectional screw rod 923 to rotate. Since the threads at both ends of the bidirectional screw rod 923 rotate in opposite directions, the sliders 924 at both ends slide toward or away from each other on the side rails 921, and the connecting arm 925 drives the movable rod 926 to slide on the top and bottom of the feed frame 91, thereby realizing the lateral movement of the smearing component 93 along the width direction of the aluminum plate and strip coil, thereby adapting to different widths. Aluminum plate and strip coil, at the same time, the third motor 932 drives the one-way screw 933 in the horizontal rail 931 to rotate, and drives the movable block 934 to make a straight reciprocating motion in the horizontal rail 931 along the length direction of the aluminum plate and strip coil, so that the inner roller brush group 935 smears the surface of the aluminum plate and strip coil. By combining the lateral movement of the adjustment component 92 with the longitudinal movement of the smearing component 93, the roller brush group 935 forms a criss-cross smearing track on the aluminum plate and strip coil, ensuring that the rolling oil is evenly covered on the entire surface of the aluminum plate and strip coil, effectively avoiding the smearing gap and improving the lubrication effect. Example 2

[0025] Combine Figure 4-Figure 6 As shown, the roller brush assembly 935 includes a concave seat 9351 and an oil drain pipe 9352. The oil drain pipe 9352 is fixedly connected to one side of the cross rail 931. The input end of the oil drain pipe 9352 is connected to the oil supply assembly 94 through a hose. The concave seat 9351 is fixedly connected to the inner side of the movable block 934. The inner side of the concave seat 9351 is rotatably connected to the brush roller 9353. The inner side of the oil drain pipe 9352 is fixedly connected to the oil nozzle 9354 arranged linearly at equal intervals. The oil supply assembly 94 includes an oil tank 941, which is fixedly mounted on the feed frame 91. At the top of the oil tank 941, an oil pump 942 is fixedly installed on one side of the oil tank 941, the input end of the oil pump 942 is connected to the bottom of the oil tank 941, the output end of the oil pump 942 is fixedly connected to a connecting pipe 943, the outer side of the connecting pipe 943 is connected to a hose, an observation window 944 is provided on one side of the oil tank 941, a refueling pipe 945 is fixedly connected to the top of the oil tank 941, a sealing cover 946 is threadedly connected to the top of the refueling pipe 945, a hinge groove 95 is provided at the inner outer end of the feed frame 91, and a guide roller 96 is rotatably connected to the inside of the hinge groove 95.

[0026] According to the technical solution in the embodiment of the present application, during the application of the device, during the aluminum foil rolling process, the oil supply component 94, the roller brush group 935 and the guide roller 96 cooperate to complete the lubrication and transportation of the aluminum plate and strip coil. After the oil pump 942 is started, the rolling oil is extracted from the oil tank 941 and transported to the oil drain pipe 9352 through the connecting pipe 943 and the hose. The oil nozzle 9354 on the inside of the oil drain pipe 9352 sprays the oil at equal intervals on the surface of the aluminum plate and strip coil. At the same time, the adjustment component 92 drives the cross rail 931 to move along the width direction of the aluminum plate and strip coil, and the third motor 932 drives the unidirectional wire The rod 933 causes the movable block 934 to drive the brush roller 9353 in the concave seat 9351 to reciprocate along the length direction. The brush roller 9353 rolls when it contacts the aluminum plate and strip coil and spreads the oil evenly. The observation window 944 is used to monitor the liquid level of the oil tank 941 in real time. The rolling oil can be replenished through the refueling pipe 945. The sealing cover 946 prevents impurities from entering. The guide roller 96 at the outer end of the feed frame 91 is rotatably connected through the hinge groove 95, providing guide support when the aluminum plate and strip coil is fed, ensuring that it enters the rolling area smoothly, avoiding deviation or wrinkles, and ultimately achieving high-quality rolling of the aluminum foil. Example 3

[0027] Combine Figure 1-Figure 2 and Figure 7-Figure 8As shown, the cleaning mechanism 10 includes a mounting plate 101, which is fixedly mounted on a side of the stable aluminum foil rolling mill body 3 away from the lubrication mechanism 9. A movable groove 102 is provided in the middle of the mounting plate 101. A sliding rod 103 is slidably connected to the inside of the movable groove 102. A connecting rod 104 is fixedly connected to the outer end of the sliding rod 103. The outer end of the connecting rod 104 is connected to the side of the slider 924 close to the cleaning mechanism 10. The inner end of the sliding rod 103 passes through the movable groove 102 of the mounting plate 101 and is fixedly mounted with a brush assembly. 105, a liquid spraying assembly 106 is fixedly installed on one side of the top mounting plate 101 of the two mounting plates 101, and a cleaning assembly 107 is fixedly installed on the side of the inner side of the mounting plate 101 away from the stable aluminum foil rolling mill body 3. The brush rubbing assembly 105 includes a fourth motor 1051, which is fixedly mounted on the inner end of the sliding rod 103. A cleaning disc 1052 is fixedly mounted on the output end of the fourth motor 1051. Cleaning brushes 1053 are fixedly mounted on the inner side of the cleaning disc 1052 in a ring-shaped arrangement with equal spacing. The liquid spraying assembly 106 is fixedly installed on the inner side of the cleaning disc 1052. Component 106 includes a cleaning storage tank 1061, which is fixedly mounted between the two mounting plates 101 and located on the top side of the top mounting plate 101. A cleaning liquid addition pipe 1062 is fixedly connected to the top of the cleaning storage tank 1061, and a sealing screw cap 1063 is threadedly connected to the top of the cleaning liquid addition pipe 1062. A delivery pump 1064 is fixedly mounted on the bottom of the cleaning storage tank 1061, and a cleaning pipe rack 1065 is fixedly mounted on the output end of the delivery pump 1064. The cleaning pipe rack 1065 is arranged in a U shape as a whole. The inner side of the cleaning pipe rack 1065 is fixedly connected with cleaning liquid nozzles 1066 at even intervals. The cleaning component 107 includes a side frame 1071, which is fixedly installed on the back side of the sliding rod 103 on the inner side of the mounting plate 101. The inner side of the outer end of the side frame 1071 is fixedly connected with a base plate 1072. The back side of the base plate 1072 is fixedly installed with an electric push rod 1073. The output end of the electric push rod 1073 is fixedly installed with a bending frame 1074 by bolts. The outer end of the bending frame 1074 is fixedly connected with a cleaning waste liquid scraper 1075.

[0028] According to the technical solution in the embodiment of the present application, during the application of the cleaning mechanism 10, its mounting plate 101 is firmly fixed to the side of the stable aluminum foil rolling mill body 3 away from the lubrication mechanism 9, providing solid support for the entire cleaning mechanism 10, and the movable groove 102 opened inside it is closely matched with the sliding rod 103 to ensure that the sliding rod 103 can slide flexibly in the groove to achieve precise adjustment of the position, and the connecting rod 104 connects the sliding rod 103 and the slider 924 of the adjustment component 92, so that the brush rubbing component 105 can move laterally along the width direction of the aluminum foil with the help of the movement of the slider 924, and can also slide up and down according to the specifications of the aluminum foil. This flexible operation The dynamic mode can ensure that the cleaning brush 1053 stably and comprehensively covers the outer surface of the foil, completely eliminating the blind spots of cleaning. During the cleaning process, the various components have clear division of labor and work together efficiently. In the spray assembly 106, the cleaning storage tank 1061 can store a large amount of cleaning agent. The combination of the cleaning liquid adding pipe 1062 and the sealing screw cover 1063 is convenient for timely replenishment of cleaning agent and can effectively prevent the cleaning agent from leaking and volatilizing. The delivery pump 1064 at the bottom is powerful and can quickly deliver the cleaning agent to the U-shaped cleaning pipe rack 1065. The cleaning liquid nozzles 1066 evenly distributed on the inside of the pipe rack can spray the cleaning agent evenly on the upper and lower surfaces of the aluminum foil in all directions, ensuring The detergent is in full contact with the lubricating oil, quickly reducing the adhesion of the oil film and decomposing or emulsifying it. The brush rubbing component 105 plays a key role in the cleaning process. The fourth motor 1051 is fixed to the inner end of the sliding rod 103, and the power transmission is stable. It drives the cleaning disc 1052 to rotate at high speed, and the cleaning brushes 1053 arranged in a ring on the inner side of the disc rotate rapidly to deeply brush the surface of the aluminum foil, further loosening and dispersing the oil that has been preliminarily decomposed, so that the detergent and the lubricating oil react more fully. The side frame 1071 and the base plate 1072 in the cleaning component 107 provide a stable installation foundation for the electric push rod 1073, which can be adjusted according to the surface of the aluminum foil. According to the situation and cleaning needs, the position and pressure of the bending frame 1074 can be flexibly and accurately controlled to ensure that the cleaning waste liquid scraper 1075 is always in close contact with the surface of the aluminum foil. During the movement of the aluminum foil, the decomposed and emulsified oil and detergent mixture is completely scraped off to complete the entire cleaning process. This equipment ensures the cleaning effect and improves the cleaning efficiency through the mutual linkage of various mechanisms. It can seamlessly adapt to the rhythm of industrial continuous production, effectively solves the industry problem of lubricating oil residue on the surface of aluminum foil, and provides a solid guarantee for the subsequent application of aluminum foil in food packaging, electronic manufacturing, printing and other fields with extremely high cleanliness requirements, and effectively improves the quality and applicability of aluminum foil products.

[0029] The operating principle and advantages of the present invention are as follows: during the aluminum foil rolling process, the aluminum plate and strip coil enters from the input end of the stable aluminum foil rolling mill body 3. At this time, the oil supply component 94 starts to work, and the rolling oil in the oil tank 941 is transported to the oil discharge pipe 9352 through the connecting pipe 943 and the hose under the action of the oil pump 942. The oil is then sprayed on the aluminum plate and strip coil by the oil nozzle 9354 on the oil discharge pipe 9352. The second motor 922 in the adjustment component 92 is started, driving the bidirectional screw rod 923 to rotate. The threads at both ends rotate in opposite directions, so that the sliders 924 at both ends slide toward or away from each other on the side rails 921, and the connecting arm 925 and the movable rod 926 drive the smearing assembly 93 to move up and down at the top and bottom of the feed frame 91, so that the brush roller 9353 contacts the aluminum plate and strip coil. During this period, the third motor 932 in the cross rail 931 of the smearing assembly 93 drives the one-way screw 933 to rotate, so that the movable block 934 slides laterally in the cross rail 931, thereby driving the roller brush group 935 to roll laterally on the aluminum plate and strip coil. The brush roller 9353 can move back and forth to apply the oil when rolling horizontally. When the brush roller 9353 in the roller brush group 935 contacts the aluminum plate and strip coil, it will evenly spread the sprayed rolling oil to ensure that the surface of the aluminum plate and strip coil is covered with a uniform oil film. The reciprocating brushing design can better brush and spread the oil evenly. The stable and uniform oil film can not only prevent the aluminum plate and strip coil from being scratched during rolling, but also avoid the phenomenon of looseness and cylinder throwing: on the one hand, the uniform lubrication can make the aluminum plate and strip coil bear the force evenly during rolling, avoiding the problem of local Excessive pressure causes the middle area of ​​the aluminum sheet and strip to stretch excessively and become loose; on the other hand, the stable oil film reduces the friction between the aluminum sheet and strip and the roller, reducing the risk of strip breakage and coiling caused by sudden changes in friction, and effectively suppressing the occurrence of cylinder swinging. After the application is completed, the aluminum sheet and strip coil enters the stable aluminum foil rolling mill body 3. The hydraulic cylinder 4 can adjust the height of the concave frame 5 as needed, thereby adjusting the distance between the upper roller 6 and the lower roller 7. The first motor 8 drives the upper roller 6 to rotate, and cooperates with the lower roller 7 to roll the aluminum sheet and strip coil; It can be seen that in this solution, the roller brush group 935 of the smearing component 93 can perform a reciprocating smearing motion along the cross-sectional direction of the aluminum plate and strip coil under the action of the adjustment component 92 and the third motor 932 in conjunction with the one-way screw rod 933. Compared with the smearing method that relies solely on the rotation of the wiping disk, the brush roller 9353 in the roller brush group 935 can stably brush the outer surface of the aluminum foil left and right, avoiding smearing gaps between the smearing components, and can more comprehensively and evenly smear the rolling oil on the aluminum plate and strip coil, effectively preventing the aluminum foil from being scratched during the rolling process due to uneven smearing, thereby ensuring the product quality of the aluminum foil. At the same time, uniform and stable lubrication helps to maintain the force balance of the aluminum plate and strip coil during the rolling process, thereby reducing the hidden dangers of looseness and cylinder throwing from the root. During the use of this stable aluminum foil rolling mill, its cleaning mechanism 10 realizes efficient cleaning of the lubricating oil on the surface of the aluminum foil through the coordinated operation of multiple steps such as spraying, brushing and scraping. Specifically, after the aluminum foil is discharged from the rolling mill body after rolling, the delivery pump 1064 of the liquid spraying component 106 will evenly spray the detergent in the cleaning storage tank 1061 on the upper and lower surfaces of the aluminum foil through the U-shaped cleaning pipe rack 1065 and the nozzle. The detergent and the lubricating oil act quickly to reduce the adhesion of the oil film and decompose or emulsify it. Subsequently, the fourth motor 1051 drives the cleaning disc 1052 to rotate, and the cleaning brush 1053 on the disc rotates at high speed to deeply brush the surface of the aluminum foil to further loosen and disperse the oil. At the same time, during the production and processing process, the sliding of the adjustment component 92 is adjusted. The block 924 drives the sliding rod 103 to move horizontally through the connecting rod 104, so that during the operation of the adjustment component 92, the slider 924 can drive the sliding rod 103 to slide up and down, so that the cleaning brush 1053 of the brush rubbing component 105 can stably cover the outer surface of the aluminum foil. At this time, by starting the fourth motor 1051 to drive the cleaning brush 1053 on the cleaning disk 1052 to rotate rapidly, the outer surface of the aluminum foil can be stably brushed, so that the detergent can better react with the lubricating oil, leaving no cleaning dead corners. After the cleaning brush rubs, the electric push rod 1073 pushes the cleaning waste liquid scraper 1075 on the bending frame 1074 to move and scrape close to the aluminum foil, so that the decomposed and emulsified oil and detergent mixture can be scraped off, completing the cleaning. The surface of the aluminum foil is smooth and free of oil residue, which provides a good foundation for subsequent processing in the fields of food packaging, electronic component manufacturing, printing, etc., and avoids residual oil from affecting the bonding performance of aluminum foil with other materials, printing effects, etc., meeting the strict requirements of different application scenarios. During the application of this equipment, the spraying, brushing and scraping are carried out continuously in the cleaning process, which greatly shortens the cleaning time and meets the needs of industrial continuous production. The dual force of detergent and mechanical brushing can effectively remove stubborn lubricating oil residues. In addition, the electric push rod 1073 can flexibly control the scraper pressure, and the sliding rod 103 can adapt to aluminum foils of different widths, making the equipment more versatile. In the selection of cleaning agents, the alkaline surfactant compound solution can undergo saponification and emulsification reactions with the lubricating oil to turn the oil droplets into The particles are tiny, reducing viscosity and facilitating scraper removal. Organic solvent-based cleaners utilize the principle of like dissolves like to dissolve lubricating oil, enhancing the fluidity of the mixture and also facilitating scraping of waste liquid by the cleaning scraper 1075. Both cleaners will not damage the surface of the aluminum foil. During aluminum foil rolling, cylinder swinging often occurs due to the loss of tension in the coil after a break and the high friction between the ironing roller and the coil. Spraying rolling oil mist on the coil surface can effectively avoid this. The rolling oil mist forms a uniform oil film between the ironing roller and the coil, converting dry friction into oil film friction, significantly reducing the friction coefficient and alleviating the violent swinging caused by uneven force after a break. At the same time, the elasticity and cushioning capacity of the oil film can absorb and disperse the impact force at the moment of breakage, slowing down the sudden change in the coil's motion state.In addition, the uniform oil film ensures that the coil is always subjected to uniform force during rolling and strip breaking, avoiding swinging caused by local stress concentration. This provides a smooth transition condition for the coil when the risk of strip breaking occurs, effectively suppressing the phenomenon of cylinder swinging.

[0030] Of course, the present invention may have many other implementations. Based on this implementation, other implementations obtained by ordinary technicians in this field without any creative work are all within the scope of protection of the present invention.

Claims

1. A stable aluminum foil rolling mill, characterized in that: The invention comprises a base (1), wherein support legs (2) are fixedly installed at the four corners of the top of the base (1), a stable aluminum foil rolling mill body (3) is fixedly installed on the top of the support legs (2), a hydraulic cylinder (4) is fixedly connected to the top of the stable aluminum foil rolling mill body (3), an output end of the hydraulic cylinder (4) passes through the upper end of the stable aluminum foil rolling mill body (3) and is fixedly installed with a concave frame (5), two groups of upper rollers (6) are rotatably connected inside the concave frame (5), two groups of lower rollers (7) are rotatably connected on both sides of the bottom of the stable aluminum foil rolling mill body (3), a first motor (8) is fixedly connected at both front and rear ends of one side of the concave frame (5), the output end of the first motor (8) is connected to one end of the upper roller (6), a lubrication mechanism (9) is fixedly installed on one side of the input end of the stable aluminum foil rolling mill body (3), and a cleaning mechanism (10) is fixedly installed on the back of the stable aluminum foil rolling mill body (3); The lubricating mechanism (9) includes a feed frame (91), which is fixedly mounted on one side of the input end of a stable aluminum foil rolling mill body (3), an adjusting component (92) is fixedly mounted on one side of the feed frame (91), and a smearing component (93) is slidably connected to the top and bottom of the feed frame (91), the outer side of the smearing component (93) is connected to the movable end of the adjusting component (92), and an oil supply component (94) is fixedly mounted on the top of the feed frame (91).

2. A stable aluminum foil rolling mill according to claim 1, characterized in that: The adjustment assembly (92) includes a side rail (921), the side rail (921) is fixedly installed on the rear side of the feed frame (91), the top of the side rail (921) is fixedly connected to a second motor (922), the output end of the second motor (922) passes through the side rail (921) and is fixedly connected to a bidirectional screw rod (923), the two ends of the bidirectional screw rod (923) have opposite screw rotation directions, both ends of the bidirectional screw rod (923) are threadedly connected to a slider (924), the outer side of the slider (924) is fixedly connected to a connecting arm (925), the end of the connecting arm (925) is fixedly installed with a movable rod (926), the movable rod (926) is slidably connected to the top and bottom of the feed frame (91), and the inner side of the movable rod (926) is connected to the smearing assembly (93).

3. A stable aluminum foil rolling mill according to claim 2, characterized in that: The smearing assembly (93) comprises a transverse rail (931), wherein the transverse rail (931) is fixedly connected to the inner end of the movable rod (926), a third motor (932) is fixedly mounted on one end of the transverse rail (931), an output end of the third motor (932) passes through the transverse rail (931) and is fixedly connected to a one-way screw rod (933), the one-way screw rod (933) is rotatably connected to the interior of the transverse rail (931), an outer surface of the one-way screw rod (933) is threadedly connected to a movable block (934), the movable block (934) is slidably connected to the interior of the transverse rail (931), and a roller brush assembly (935) is provided on the inner side of the movable block (934).

4. A stable aluminum foil rolling mill according to claim 3, characterized in that: The roller brush assembly (935) comprises a concave seat (9351) and an oil drain pipe (9352). The oil drain pipe (9352) is fixedly connected to one side of the cross rail (931). The input end of the oil drain pipe (9352) is connected to the oil supply assembly (94) via a hose. The concave seat (9351) is fixedly connected to the inner side of the movable block (934). The inner side of the concave seat (9351) is rotatably connected to a brush roller (9353). The inner side of the oil drain pipe (9352) is fixedly connected to oil nozzles (9354) arranged linearly at equal intervals.

5. A stable aluminum foil rolling mill according to claim 4, characterized in that: The oil supply assembly (94) comprises an oil tank (941), the oil tank (941) being fixedly mounted on the top of the feed frame (91), an oil pump (942) being fixedly mounted on one side of the oil tank (941), an input end of the oil pump (942) being connected to the bottom of the oil tank (941), and an output end of the oil pump (942) being fixedly connected to a connecting pipe (943), the outer side of the connecting pipe (943) being connected to a hose.

6. A stable aluminum foil rolling mill according to claim 5, characterized in that: An observation window (944) is provided on one side of the oil tank (941), a refueling pipe (945) is fixedly connected to the top of the oil tank (941), a sealing cover (946) is threadedly connected to the top of the refueling pipe (945), and a hinge groove (95) is provided at the inner outer end of the feed frame (91), and a guide roller (96) is rotatably connected to the inner portion of the hinge groove (95).

7. A stable aluminum foil rolling mill according to claim 2, characterized in that: The cleaning mechanism (10) comprises a mounting plate (101), wherein the mounting plate (101) is fixedly mounted on a side of a stable aluminum foil rolling mill body (3) away from the lubricating mechanism (9), a movable groove (102) is provided in the middle of the mounting plate (101), a sliding rod (103) is slidably connected to the inside of the movable groove (102), a connecting rod (104) is fixedly connected to the outer end of the sliding rod (103), the outer end of the connecting rod (104) is connected to the side of the slider (924) close to the cleaning mechanism (10), the inner end of the sliding rod (103) passes through the movable groove (102) of the mounting plate (101) and is fixedly mounted with a brush assembly (105), a liquid spray assembly (106) is fixedly mounted on the top side of the mounting plate (101) located at the top of the two mounting plates (101), and a cleaning assembly (107) is fixedly mounted on the inner side of the mounting plate (101) away from the stable aluminum foil rolling mill body (3).

8. A stable aluminum foil rolling mill according to claim 7, characterized in that: The brushing assembly (105) comprises a fourth motor (1051), the fourth motor (1051) being fixedly mounted on the inner end of the sliding rod (103), a cleaning disc (1052) being fixedly mounted on the output end of the fourth motor (1051), and cleaning brushes (1053) being fixedly mounted on the inner side of the cleaning disc (1052) in a circular arrangement at equal intervals.

9. A stable aluminum foil rolling mill according to claim 7, characterized in that: The liquid spraying assembly (106) comprises a cleaning storage tank (1061), which is fixedly mounted on one side of the top of the top mounting plate (101) among the two mounting plates (101), a cleaning liquid adding pipe (1062) being fixedly connected to the top of the cleaning storage tank (1061), a sealing screw cap (1063) being threadedly connected to the top of the cleaning liquid adding pipe (1062), a delivery pump (1064) being fixedly mounted on the bottom of the cleaning storage tank (1061), a cleaning pipe rack (1065) being fixedly mounted on the output end of the delivery pump (1064), the cleaning pipe rack (1065) being arranged in a U-shape as a whole, and cleaning liquid spray nozzles (1066) being fixedly connected to the inner side of the cleaning pipe rack (1065) at equal intervals.

10. A stable aluminum foil rolling mill according to claim 7, characterized in that: The cleaning assembly (107) includes a side frame (1071), which is fixedly mounted on the back side of the sliding rod (103) located on the inner side of the mounting plate (101), and a base plate (1072) is fixedly connected to the inner side of the outer end of the side frame (1071), and an electric push rod (1073) is fixedly mounted on the back side of the base plate (1072), and a bending frame (1074) is fixedly mounted on the output end of the electric push rod (1073) via bolts, and a cleaning waste liquid scraper (1075) is fixedly connected to the outer end of the bending frame (1074).

Citation Information

Patent Citations

  • An aluminum foil rolling mill capable of automatically and evenly applying oil

    CN115445857B