Aluminum foil roughing mill

Abstract

The utility model relates to the technical field of aluminum foil production, and discloses an aluminum foil roughing mill which comprises a machine frame, an unwinding piece, a processing box and a winding piece which are sequentially distributed in the aluminum foil conveying direction are arranged on the machine frame, an oil spraying assembly is further arranged on the machine frame, a roughing mechanism for roughing and processing aluminum foil is arranged on the processing box, and an oil spraying assembly is further arranged on the oil spraying assembly. The processing box is further provided with a scraping and shoveling part for cleaning the rough rolling mechanism; the scraping and shoveling part comprises a movable frame movably arranged in the machining box and an electric push rod fixed to one side of the machining box. Through the arrangement of the scraper component, the outer circumferential surface of the roller can be scraped by the two scrapers, so that residual rolling oil on the roller can be cleaned, on one hand, the rolling oil can be recycled, resource waste is avoided, on the other hand, residual oil on the roller can be avoided, oil dirt is prevented from being generated on the outer wall of the roller, and the service life of the roller is prolonged. And subsequent use of the roller is facilitated, and efficient machining of the aluminum foil is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of aluminum foil production, especially a kind of aluminum foil roughing mill. BACKGROUND

[0002] In the aluminum foil production process, aluminum strip is often rolled through several passes to meet the thickness requirements of aluminum strip, and a roughing mill is used to roll the aluminum strip to facilitate subsequent processing of the aluminum strip.

[0003] In the prior art, such as the patent with the authorization announcement number CN213052086U, a new type of aluminum foil rolling mill is disclosed. When the working roll wears out or the distance between the two working rolls needs to be changed, the entire working roll does not need to be replaced. Instead, the hydraulic rod can be adjusted to the desired distance according to the scale, and then the appropriate belt can be replaced. This method is simple and convenient, and the oil pipe has multiple nozzles that can spray oil on both sides of the aluminum foil at the same time. The baffle not only collects the splashed oil, but also collects the oil sprayed by the oil nozzle on the outside of the aluminum foil when the aluminum foil is narrow. The oil nozzle does not need to be adjusted, and the filter box filters the mixed and crushed aluminum foil pieces in the oil to recycle the filtered oil. However, after the working roll rolls the aluminum strip with rolling oil, the outer circumference of the working roll often has residual rolling oil. However, the existing rolling mill cannot clean the working roll, which not only wastes resources but also causes oil to remain on the roll, resulting in oil stains on the outer wall of the roll, which is not conducive to the subsequent use of the roll and affects the rough rolling of the aluminum foil. SUMMARY

[0004] The utility model provides a kind of aluminum foil roughing mill to solve the problem that the existing rolling mill cannot clean the working roll, which not only wastes resources but also causes oil to remain on the roll, resulting in oil stains on the outer wall of the roll.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of aluminum foil roughing mill, including rack, the rack is provided with unwinding piece, processing box and winding piece in turn along the aluminum foil conveying direction, and the rack is also provided with oil injection assembly, the processing box is provided with roughing mechanism for rough rolling of aluminum foil, and the front side of processing box is hinged with box door, the processing box is also provided with scraper component for cleaning the roughing mechanism;

[0006] The scraper component comprises a movable moving frame arranged in the processing box and an electric push rod fixed on one side of the processing box, one side of the moving frame is provided with two scrapers, and the two scrapers are adjacent to one side of the rough rolling mechanism and are bent to form scraper parts, and the opposite sides of the two scraper parts are obliquely cut to form flow guide parts, and the telescopic end of the electric push rod extends into the inside of the processing box and is fixedly connected with one side of the moving frame.

[0007] Preferably, the rough rolling mechanism is provided with a liquid spraying assembly for flushing, the liquid spraying assembly comprises flushing cavities arranged in the two scrapers, and a liquid storage tank and a first pump body arranged at the bottom of the rack, a liquid suction pipe is connected between one end of the first pump body and the liquid storage tank, a liquid supply pipe is connected to the other end of the first pump body, a liquid supply hose in communication with the flushing cavities is arranged on one side of each of the two scrapers, and one end of each of the two liquid supply hoses is connected with the liquid supply pipe.

[0008] Preferably, the rough rolling mechanism comprises two rollers rotatably arranged in the processing box and a motor fixed on the back side of the processing box, one end of each of the two rollers extends to the outside of the processing box and is respectively provided with a main gear and a secondary gear which are engaged with each other, the main shaft of the motor is connected with the end of one of the rollers, and the scraper parts are in close contact with the outer wall of the rollers.

[0009] Preferably, the unwinding part comprises an unwinding frame arranged at the top of the rack, and the unwinding frame is provided with a detachable unwinding roller.

[0010] Preferably, the winding part comprises a winding frame arranged at the top of the rack, and the winding frame is provided with a detachable winding roller and a driving motor for driving the winding roller to rotate.

[0011] Preferably, the oil spraying assembly comprises two oil spraying pipes symmetrically arranged in the inside of the processing box, an oil tank and a second pump body arranged at the bottom of the rack, one end of the second pump body is connected with an oil supply pipe, one end of the oil supply pipe is connected with the two oil spraying pipes through a shunt pipe, and the two oil spraying pipes are located on the feeding side of the rollers.

[0012] Preferably, the rack is further provided with a filtering assembly, and the filtering assembly comprises a receiving disc movably arranged at the bottom of the inside of the processing box and a collecting cavity arranged at the top of the rack, the collecting cavity is in communication with the inside of the processing box, the inside of the receiving disc is provided with a filter screen, the bottom of the rack is connected with a three-way valve, one end of the three-way valve is connected with an oil return pipe, and the other end of the three-way valve is connected with a waste pipe, and one end of the oil return pipe is connected with the oil tank.

[0013] In the above technical solution, the technical effects and advantages of the present application are provided:

[0014] (1) through the setting of the scraper component, after the aluminum foil rough rolling processing, the outer circumference of the roller can be scraped by two scrapers, so as to realize the cleaning of the residual rolling oil on the roller, on the one hand, the rolling oil can be recycled and utilized, avoiding the waste of resources, on the other hand, the residual oil on the roller can also be avoided, preventing the oil stain from being generated on the outer wall of the roller, so as to facilitate the subsequent use of the roller, and then realizing the efficient processing of the aluminum foil;

[0015] (2) through the setting of the liquid spraying assembly, the roller can be washed, the residual oil on the roller can be further removed, so as to improve the cleaning effect of the roller, thereby avoiding the oil stain on the roller, so as to ensure the subsequent use of the roller. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0017] Figure 1 It is a structural schematic diagram of the present application;

[0018] Figure 2 It is a structural schematic diagram of the present application when the box door is opened;

[0019] Figure 3 It is a sectional view of the present application;

[0020] Figure 4 It is a structural schematic diagram of the present application Figure 3 after the adjustment of the scraper;

[0021] Figure 5 It is a structural schematic diagram of the present application Figure 2 after the adjustment of the scraper;

[0022] Figure 6 It is one of the rear views of the present application;

[0023] Figure 7 It is the second rear view of the present application;

[0024] Figure 8 It is a sectional view of the scraper of the present application;

[0025] In the figure: 1, rack; 2, pay-off frame; 3, pay-off roll; 4, processing box; 5, box door; 6, winding frame; 7, winding roll; 8, liquid storage tank; 9, oil tank; 10, oil return pipe; 11, oil delivery pipe; 12, three-way valve; 13, oil injection pipe; 14, roller; 15, moving frame; 16, liquid delivery hose; 17, scraper; 18, electric push rod; 19, receiving disc; 20, filter screen; 21, collection cavity; 22, flushing cavity; 23, first pump body; 24, second pump body; 25, motor; 26, main gear; 27, auxiliary gear. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] The utility model provides a kind of aluminum foil rough rolling mill as shown in Figures 1-8 It includes rack 1, is provided with pay-off piece, processing box 4 and winding piece in order along the aluminum foil conveying direction on rack 1, and still be provided with oil injection assembly on rack 1, is provided with rough rolling mechanism for the rough rolling processing of aluminum foil on processing box 4, and the front side of processing box 4 is hinged with box door 5, still be provided with the scraper component for cleaning rough rolling mechanism on processing box 4;

[0028] Scraper component includes movable moving frame 15 arranged in processing box 4 and electric push rod 18 fixed on one side of processing box 4, and two scrapers 17 are installed on one side of moving frame 15, and the side of two scrapers 17 adjacent to rough rolling mechanism is formed with scraper part by bending arc, and the side of two scraper parts opposite to each other is formed with flow guide part by beveling, and the telescopic end of electric push rod 18 extends to the inside of processing box 4 and is fixedly connected with one side of moving frame 15.

[0029] Specifically, rough rolling mechanism includes two rollers 14 rotatably installed in processing box 4 and motor 25 fixed on the back side of processing box 4, and the end of two rollers 14 extends to the outside of processing box 4 and is respectively installed with main gear 26 and auxiliary gear 27 meshing with each other, and the main shaft of motor 25 is connected with the end of one of rollers 14, and scraper part is in close contact with the outer wall of roller 14.

[0030] Specifically, pay-off piece includes pay-off frame 2 installed on the top of rack 1, and detachable pay-off roll 3 is arranged on pay-off frame 2.

[0031] Specifically, the winding device comprises a winding frame 6 mounted on the top of the frame 1, a detachable winding roller 7 arranged on the winding frame 6, and a driving motor for driving the winding roller 7 to rotate.

[0032] Specifically, the oil injection assembly comprises two oil injection pipes 13 symmetrically arranged inside the processing box 4, an oil tank 9 and a second pump body 24 mounted on the bottom of the frame 1, one end of the second pump body 24 is connected with an oil delivery pipe 11, one end of the oil delivery pipe 11 is connected with the two oil injection pipes 13 through a shunt pipe, and the two oil injection pipes 13 are located on the feeding side of the rolling roller 14.

[0033] Through the above, during the rough rolling of the aluminum foil, the unwinding roller 3 with the aluminum foil wound thereon can be mounted on the unwinding frame 2, one end of the aluminum foil is then passed through the processing box 4 and fixed on the winding roller 7, and then the winding roller 7 is driven to rotate by the driving motor, so that the winding roller 7 pulls and winds the aluminum foil, at the same time, one of the rolling rollers 14 is driven to rotate by the motor 25, and the two rolling rollers 14 are driven to rotate towards each other under the action of the main gear 26 and the auxiliary gear 27, so as to roll the aluminum foil.

[0034] After the rolling of the aluminum foil is completed, the moving frame 15 can be driven to move by the electric push rod 18, then the two scrapers 17 are synchronously moved by the moving frame 15, so that the scraping parts on the two scrapers 17 are respectively attached to the two rolling rollers 14, and then the scraping parts scrape the outer circumferential surface of the rolling roller 14 as the rolling roller 14 rotates, so as to clean the rolling oil remaining on the rolling roller 14, which can not only recycle the rolling oil and avoid waste of resources, but also avoid the rolling oil remaining on the rolling roller 14 to prevent oil stains from being generated on the outer wall of the rolling roller 14, so as to facilitate the subsequent use of the rolling roller 14, thereby realizing efficient processing of the aluminum foil.

[0035] Meanwhile, in the embodiment, as shown in Figures 2-5 the frame 1 is also provided with a filtering assembly, and the filtering assembly comprises a receiving disc 19 movably inserted into the bottom of the processing box 4 and a collecting cavity 21 opened in the top of the frame 1, the collecting cavity 21 is communicated with the inside of the processing box 4, the inside of the receiving disc 19 is provided with a filter screen 20, the bottom of the frame 1 is connected with a three-way valve 12, one end of the three-way valve 12 is connected with an oil return pipe 10, and the other end is connected with a waste discharge pipe, and one end of the oil return pipe 10 is connected with the oil tank 9.

[0036] During the rough rolling of the aluminum foil, the receiving disc 19 can collect the rolling oil dripping from the aluminum foil, and the rolling oil is filtered by the filter screen 20, so that the impurities mixed in the rolling oil are left on the filter screen 20, and the filtered rolling oil flows into the collecting cavity 21 for storage, and then the filtered rolling oil can be delivered into the oil tank 9 through the three-way valve 12 and the oil return pipe 10, so as to realize recycling of the rolling oil, thereby helping to save the rough rolling cost of the aluminum foil and improve the production efficiency of the aluminum foil.

[0037] In addition, in an embodiment, as shown, it also comprises a liquid spraying assembly for flushing the rough rolling mechanism, the liquid spraying assembly comprises flushing cavities 22 opened in the two scrapers 17, a liquid storage tank 8 and a first pump body 23 installed at the bottom of the rack 1, a liquid suction pipe is connected between one end of the first pump body 23 and the liquid storage tank 8, a liquid supply pipe is connected to the other end of the first pump body 23, one side of each of the two scrapers 17 is connected with a liquid supply hose 16 in communication with the flushing cavity 22, and one end of each of the two liquid supply hoses 16 is connected with the liquid supply pipe. Figures 1-8

[0038] After the scraper 17 scrapes the rolling mill 14, the liquid in the liquid storage tank 8 can be pumped out by the first pump body 23, and then transported into the liquid supply hose 16 through the liquid supply pipe, and then transported into the flushing cavity 22 through the liquid supply hose 16, so as to spray the cleaning liquid to the outer wall of the rolling mill 14, and then realize the flushing of the rolling mill 14 under the scraping of the scraper 17, which can further remove the residual oil on the rolling mill 14, thereby improving the cleaning effect of the rolling mill 14, avoiding the generation of oil stains on the rolling mill 14, and ensuring the subsequent use of the rolling mill 14.

[0039] And in the process of flushing the rolling mill 14, the waste water will fall into the receiving disc 19, and then be stored in the collecting cavity 21 after being filtered by the filter screen 20, and then be discharged through the three-way valve 12 and the waste pipe, so as to avoid the accumulation of waste water in the inside of the processing box 4, which is beneficial to the subsequent processing of the aluminum foil.

[0040] The above only describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.​

Claims

1. An aluminum foil rough rolling machine, comprising a frame (1), a pay-off device, a processing box (4) and a winding device arranged in sequence along the conveying direction of the aluminum foil on the frame (1), and an oil injection assembly is further arranged on the frame (1), a rough rolling mechanism for rough rolling processing of the aluminum foil is arranged on the processing box (4), and a box door (5) is hingedly connected to the front side of the processing box (4), characterized in that: The processing box (4) is further provided with a scraper component for cleaning the rough rolling mechanism; The scraper component comprises a movable moving frame (15) movably arranged in the processing box (4) and an electric push rod (18) fixed on one side of the processing box (4), one side of the moving frame (15) is provided with two scrapers (17), the two scrapers (17) are adjacent to one side of the rough rolling mechanism and are both arc-shaped to form a scraper part, the two scraper parts are both obliquely cut to form a flow guide part, and the telescopic end of the electric push rod (18) extends into the processing box (4) and is fixedly connected with one side of the moving frame (15).

2. An aluminum foil roughing mill as defined in claim 1, characterized in that: Further comprising a liquid spraying assembly for flushing the rough rolling mechanism, the liquid spraying assembly comprises a flushing cavity (22) opened in the two scrapers (17), a liquid storage tank (8) and a first pump body (23) mounted on the bottom of the rack (1), a liquid suction pipe connected between one end of the first pump body (23) and the liquid storage tank (8), a liquid supply pipe connected to the other end of the first pump body (23), a liquid delivery hose (16) connected to one side of each of the two scrapers (17) and in communication with the flushing cavity (22), and one end of each of the two liquid delivery hoses (16) is connected with the liquid supply pipe.

3. An aluminum foil roughing mill as defined in claim 1, wherein: The rough rolling mechanism comprises two rollers (14) rotatably arranged in the processing box (4) and a motor (25) fixed on the back side of the processing box (4), one end of each of the two rollers (14) extends to the outside of the processing box (4) and is respectively provided with a main gear (26) and a secondary gear (27) engaged with each other, the main shaft of the motor (25) is connected with the end of one of the rollers (14), and the scraper part is in close contact with the outer wall of the roller (14).

4. An aluminum foil roughing mill as defined in claim 1, wherein: The unwinding part comprises an unwinding frame (2) mounted on the top of the rack (1), and the unwinding frame (2) is provided with a detachable unwinding roller (3).

5. An aluminum foil roughing mill as defined in claim 1 wherein: The winding part comprises a winding frame (6) mounted on the top of the rack (1), and the winding frame (6) is provided with a detachable winding roller (7) and a driving motor for driving the winding roller (7) to rotate.

6. An aluminum foil roughing mill as defined in claim 3 wherein: The oil injection assembly comprises two oil injection pipes (13) symmetrically arranged in the processing box (4), an oil tank (9) and a second pump body (24) mounted on the bottom of the rack (1), one end of the second pump body (24) is connected with an oil supply pipe (11), one end of the oil supply pipe (11) is connected with the two oil injection pipes (13) through a shunt pipe, and the two oil injection pipes (13) are located on the feeding side of the roller (14).

7. An aluminum foil roughing mill according to claim 6 wherein: The rack (1) is further provided with a filter assembly, and the filter assembly comprises a receiving disc (19) movably inserted into the bottom of the processing box (4) and a collection cavity (21) opened in the top of the rack (1), the collection cavity (21) is in communication with the inside of the processing box (4), the inside of the receiving disc (19) is provided with a filter screen (20), the bottom of the rack (1) is connected with a three-way valve (12), one end of the three-way valve (12) is connected with an oil return pipe (10), and the other end is connected with a waste pipe, and one end of the oil return pipe (10) is connected with the oil tank (9).

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