Roller coating structure for aluminum strip processing

Abstract

The utility model relates to the technical field of aluminum strip processing, and discloses a roll coating structure for aluminum strip processing, which comprises a fixing frame, air cylinders are fixedly connected to the upper end and the lower end of the fixing frame, mounting seats are fixedly connected to the output ends of the two air cylinders, and roll coating assemblies are arranged on the inner sides of the two mounting seats. The roller coating assembly comprises a roller coating roller piece used for coating the aluminum strip, the two ends of the inner side of the mounting base are rotationally connected with connecting pieces in sliding fit with the two ends of the roller coating assembly correspondingly, and a transmission piece for driving the connecting pieces to rotate is arranged on the outer side of the mounting base. According to the utility model, the two mounting seats can translate in opposite directions by controlling the upper cylinder and the lower cylinder, so that the two roll coating rollers are propped against the two sides of an aluminum strip, and the distance between the upper roll coating roller and the lower roll coating roller can be adjusted by the structure, so that the roll coating work of the aluminum strips with different thicknesses can be met, and the universality is strong.

Description

TECHNICAL FIELD

[0001] The utility model relates to aluminium strip processing technical field more specifically, the utility model relates to a kind of roll coating structure for aluminium strip processing. BACKGROUND

[0002] The raw material of aluminium strip is pure aluminium or aluminium alloy cast-rolled aluminium coil, hot-rolled aluminium coil, which is rolled into thin plate aluminium coil of different thickness and width by cold rolling mill, and then cut into aluminium strip of different width by longitudinal cutting machine according to the purpose. The surface of the aluminium strip needs to be roll coated during processing to protect the surface quality and improve the appearance. Currently, many roll coating equipment for aluminium strip appears in the market.

[0003] For example, a kind of aluminium plate roll coating device is disclosed in Chinese patent publication No. CN207325173U, which includes a rack, a roll coating device, a feeding coating roller mechanism, a transition coating roller mechanism, a roll coating roller mechanism, a scraper device and an auxiliary compression roller mechanism. The one side of the rack is provided with a feeding conveyor belt, and the other side of the rack is provided with a discharging conveyor belt. The feeding conveyor belt and the discharging conveyor belt are provided with a roll coating device. The roll coating device is provided with a feeding coating roller mechanism. The side of the feeding coating roller mechanism is provided with a transition coating roller mechanism. The roll coating roller mechanism is located directly above the transition coating roller mechanism. The scraper device cooperates with the roll coating roller mechanism. The scraper device is installed in the roll coating device. The scraper device is located near the discharging conveyor belt. The scraper device is provided with a scraper assembly. The auxiliary compression roller mechanism is provided with a fixed support and a hinged mounting frame. The hinged mounting frame is hinged to the fixed support. The auxiliary compression roller mechanism is installed above the auxiliary compression roller mechanism through the hinged mounting frame.

[0004] The above-mentioned patent ensures uniform roll coating of aluminium plate by providing a transition coating roller to feed the roll coating roller mechanism so that the surface of the roll coating roller is covered with coating of uniform thickness. However, the distance between the roll coating rollers on both sides of the aluminium plate is fixed. When roll coating aluminium plates of different thickness is required, the distance between the roll coating rollers cannot be adjusted, which limits the use of the patent. UTILITY MODEL CONTENTS

[0005] In order to overcome the shortcomings of the prior art, the utility model provides a roll coating structure for aluminium strip processing, which has the advantage of being able to roll coat aluminium strips of different thickness.

[0006] To achieve the above object, the utility model provides the following technical scheme: A kind of rolling structure for aluminium strip processing, including fixed frame, the upper and lower ends of the fixed frame are both fixedly connected with pneumatic cylinder, the output end of two pneumatic cylinders is all fixedly connected with mounting seat, the inner side of two mounting seats is all provided with rolling assembly, the rolling assembly includes the rolling roller piece for the coating of aluminium strip, the both ends of the inner side of mounting seat are all rotatably connected with the connecting piece that is slidably matched with the both ends of rolling assembly, the outer side of mounting seat is provided with transmission part that drives connecting piece rotation.

[0007] As a preferred technical scheme of the utility model, the rolling roller piece includes coating roller, the both ends of the coating roller are all fixedly connected with rotating shaft, the outer side of two rotating shafts is all fixedly connected with limit strip, and the rotating shaft, limit strip are all slidably matched with connecting piece.

[0008] As a preferred technical scheme of the utility model, the connecting piece includes sleeve shaft, the sleeve shaft is rotatably connected at one end of the inner side of mounting seat, the inner side of the sleeve shaft is provided with clamping groove, and the rotating shaft, limit strip are all slidably matched with clamping groove.

[0009] As a preferred technical scheme of the utility model, the connecting piece further includes pressing block, the pressing block is slidably connected at the inner side of clamping groove, the clamping groove is sleeved with spring, one end of the spring is fixedly connected with the inner wall of clamping groove, and the other end of the spring is fixedly connected with pressing block.

[0010] As a preferred technical scheme of the utility model, the transmission part includes U-shaped frame, the U-shaped frame is fixedly connected at one end of mounting seat, the bottom end of the inner side of U-shaped frame is rotatably connected with connecting shaft, one end of the connecting shaft is fixedly connected with one of sleeve shaft, the other end of the connecting shaft is fixedly connected with first bevel gear, the bottom end of the inner side of U-shaped frame is rotatably connected with second bevel gear, the second bevel gear is engaged with first bevel gear, the top end of U-shaped frame is rotatably connected with transmission gear coaxially fixed with second bevel gear, and one end of fixed frame is provided with driving assembly for driving transmission gear.

[0011] As a preferred technical scheme of the utility model, the driving assembly includes motor, the motor is fixedly installed at the top of fixed frame, the output shaft of motor is fixedly connected with spline, and two transmission gears are engaged with spline and can slide along the axial direction of spline.

[0012] Compared with prior art, the utility model has the beneficial effects as follows: by controlling two pneumatic cylinders, two mounting seats can be translated towards each other, which makes two rolling roller pieces contact with the two sides of aluminium strip, and the structure can adjust the spacing between two rolling roller pieces, so that rolling work on aluminium strip of different thicknesses can be satisfied, and the versatility is strong. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic view of the roll coating structure for aluminum strip machining of the utility model;

[0014] Figure 2 It is a structural schematic view of the roll coating assembly of the utility model;

[0015] Figure 3 It is a structural schematic view of the roll coating roller piece of the utility model;

[0016] Figure 4 It is a structural schematic view of the connecting piece of the utility model;

[0017] Figure 5 It is a structural schematic view of the transmission piece of the utility model;

[0018] Figure 6 It is a structural schematic view of the driving assembly of the utility model.

[0019] In the drawing: 1, fixed frame; 2, air cylinder; 3, mounting seat; 4, roll coating assembly; 41, roll coating roller piece; 411, coating roller; 412, rotating shaft; 413, limiting strip; 42, connecting piece; 421, sleeve shaft; 422, clamping groove; 423, pressing block; 424, spring; 43, transmission piece; 431, U-shaped frame; 432, connecting shaft; 433, first bevel gear; 434, second bevel gear; 435, transmission gear; 5, driving assembly; 51, motor; 52, spline; 6, guide groove. DETAILED DESCRIPTION

[0020] 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.

[0021] As Figures 1 to 6 shown, the utility model provides a kind of roll coating structure for aluminum strip machining, including fixed frame 1, the upper and lower ends of fixed frame 1 are all fixedly connected with air cylinder 2, the output end of two air cylinders 2 is all fixedly connected with mounting seat 3, the inner side of two mounting seats 3 is all provided with roll coating assembly 4, roll coating assembly 4 includes the roll coating roller piece 41 for the coating of aluminum strip, the both ends of mounting seat 3 inner side are rotatably connected with the connecting piece 42 of the both ends sliding cooperation of roll coating assembly 4, the outer side of mounting seat 3 is provided with transmission piece 43 for the rotation of connecting piece 42.

[0022] By controlling the upper and lower two air cylinders 2, the two mounting seats 3 can be translated towards each other, which makes the two rolling coating roller members 41 abut against the two sides of the aluminum strip. This structure can adjust the distance between the two rolling coating roller members 41, so that the rolling coating work on aluminum strips of different thicknesses can be met, and the versatility is strong.

[0023] The rolling coating roller member 41 comprises a coating roller 411, both ends of the coating roller 411 are fixedly connected with shafts 412, the outer sides of the two shafts 412 are fixedly connected with limiting strips 413, the shafts 412 and the limiting strips 413 are in sliding fit with the connecting piece 42, the connecting piece 42 comprises a sleeve shaft 421, the sleeve shaft 421 is rotatably connected to one end of the inner side of the mounting seat 3, the inner side of the sleeve shaft 421 is provided with a clamping groove 422, the shafts 412 and the limiting strips 413 are in sliding fit with the clamping groove 422, the clamping groove 422 is slidably connected with a pressing block 423, the clamping groove 422 is sleeved with a spring 424, one end of the spring 424 is fixedly connected with the inner wall of the clamping groove 422, and the other end of the spring 424 is fixedly connected with the pressing block 423.

[0024] During installation, by inserting the shaft 412 and the limiting strip 413 at one end of the coating roller 411 into the corresponding sleeve shaft 421 and simultaneously applying pressure to the shaft 412, the shaft 412 applies pressure to the corresponding pressing block 423 and makes it slide, which makes the other end of the coating roller 411 have an installation space with the corresponding sleeve shaft 421. Then, by matching the other end of the shaft 412 of the coating roller 411 with the corresponding sleeve shaft 421, and under the action of the spring 424, the two pressing blocks 423 abut against and press the shaft 412 tightly, which makes the coating roller 411 be stably installed. Similarly, during disassembly, by applying pressure to one end of the coating roller 411 to make it slide, the shaft 412 at the other end of the coating roller 411 can be separated from the sleeve shaft 421, and the other end of the coating roller 411 can be taken out to realize disassembly. This structure design can realize the quick installation and disassembly of the coating roller 411, thereby facilitating the replacement and maintenance of the coating roller 411.

[0025] The transmission member 43 comprises a U-shaped frame 431 fixedly connected to one end of the mounting base 3, a connecting shaft 432 rotatably connected to the bottom end of the inner side of the U-shaped frame 431, one end of the connecting shaft 432 fixedly connected with one of the sleeve shafts 421, a first bevel gear 433 fixedly connected to the other end of the connecting shaft 432, a second bevel gear 434 rotatably connected to the bottom end of the inner side of the U-shaped frame 431, the second bevel gear 434 meshing with the first bevel gear 433, a transmission gear 435 coaxially fixed with the second bevel gear 434 rotatably connected to the top end of the U-shaped frame 431, and the fixed frame 1 is provided with a driving assembly 5 for driving the transmission gear 435, the driving assembly 5 comprising a motor 51 fixedly installed on the top of the fixed frame 1, a spline 52 fixedly connected to the output shaft of the motor 51, and the two transmission gears 435 meshing with the spline 52 and being capable of sliding along the axial direction of the spline 52. During the translation of the mounting base 3 driven by the air cylinder 2, the transmission gear 435 can be translated up and down along the spline 52, so that the overall structure can always maintain the transmission relationship; the spline 52 can be rotated by starting the motor 51, which makes the transmission gear 435 rotate synchronously, so that the second bevel gear 434 rotates, which makes the first bevel gear 433 drive the sleeve shaft 421 to rotate, and then the coating roller 411 rotates to realize the roll coating work on the aluminum strip.

[0026] It should be noted that, in this document, the terms such as first and second are used merely to distinguish one entity or operation from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "comprise", "include" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed or inherent to such a process, method, article or device.

[0027] Although the embodiments of the present application have been shown and described, it should be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A roller coating structure for aluminum strip processing, comprising a fixed frame (1), wherein the upper and lower ends of the fixed frame (1) are fixedly connected to cylinders (2), and the output ends of the two cylinders (2) are fixedly connected to mounting seats (3), characterized in that: A roller coating assembly (4) is provided on the inner side of each of the two mounting seats (3), and the roller coating assembly (4) includes a roller coating roller (41) for coating the aluminum strip. Both ends of the inner side of the mounting seat (3) are rotatably connected to connecting members (42) that are respectively slidably matched with the two ends of the roller coating assembly (4). A transmission member (43) that drives the connecting member (42) to rotate is provided on the outer side of the mounting seat (3).

2. The roller coating structure for aluminum strip processing according to claim 1, characterized in that: The coating roller (41) comprises a coating roller (411), both ends of the coating roller (411) are fixedly connected to a rotating shaft (412), the outer sides of the two rotating shafts (412) are fixedly connected to a limiting strip (413), and the rotating shaft (412) and the limiting strip (413) are both slidably matched with the connecting member (42).

3. The roller coating structure for aluminum strip processing according to claim 2, characterized in that: The connecting member (42) includes a sleeve shaft (421), the sleeve shaft (421) is rotatably connected to one end inside the mounting seat (3), a slot (422) is provided inside the sleeve shaft (421), and the rotating shaft (412) and the limiting strip (413) are both slidably matched with the slot (422).

4. The roller coating structure for aluminum strip processing according to claim 3, characterized in that: The connecting member (42) further includes a pressing block (423), the pressing block (423) being slidably connected to the inner side of the card slot (422), a spring (424) being sleeved in the card slot (422), one end of the spring (424) being fixedly connected to the inner wall of the card slot (422), and the other end of the spring (424) being fixedly connected to the pressing block (423).

5. The roller coating structure for aluminum strip processing according to claim 3, characterized in that: The transmission member (43) comprises a U-shaped frame (431), wherein the U-shaped frame (431) is fixedly connected to one end of the mounting seat (3), the bottom end of the inner side of the U-shaped frame (431) is rotatably connected to a connecting shaft (432), one end of the connecting shaft (432) is fixedly connected to one of the sleeve shafts (421), the other end of the connecting shaft (432) is fixedly connected to a first bevel gear (433), the bottom end of the inner side of the U-shaped frame (431) is rotatably connected to a second bevel gear (434), the second bevel gear (434) is meshed with the first bevel gear (433), the top end of the U-shaped frame (431) is rotatably connected to a transmission gear (435) fixed coaxially with the second bevel gear (434), and one end of the fixed frame (1) is provided with a driving assembly (5) for driving the transmission gear (435).

6. The roller coating structure for aluminum strip processing according to claim 5, characterized in that: The drive assembly (5) comprises a motor (51), the motor (51) being fixedly mounted on the top of the fixed frame (1), the output shaft of the motor (51) being fixedly connected to a spline (52), and the two transmission gears (435) both being engaged with the spline (52) and being able to slide along the axial direction of the spline (52).

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