A color-coated aluminum coil uncoiler suitable for various sizes

Abstract

The present application relates to a kind of color aluminum coil unwinding machine suitable for multiple sizes, relate to aluminum coil unwinding machine field, it includes bottom plate and unwinding component, unwinding component is located at one end of bottom plate, the end of bottom plate far from unwinding component is equipped with sliding seat, the upper portion of sliding seat is equipped with support seat, the support seat is equipped with bidirectional screw, the upper end surface of support seat is opened with sliding slot, bidirectional screw is located at the sliding slot of support seat, the both ends of support seat are equipped with clamping plate, two clamping plates are respectively threaded connection in the both ends of bidirectional screw, support screw is between sliding seat and support seat It is equipped with, one end of support screw is rotatably connected in support seat, the other end is threaded connection in sliding seat, support screw is connected with bidirectional screw by bevel gear pair, the both sides of support screw are equipped with limit rod.The present application adjusts height while fixing aluminum coil of different sizes, so that aluminum coil can be accurately conveyed to the clamping position of unwinding machine, it is favorable to improve work efficiency.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of aluminum coil unwinding machine, in particular to a color aluminum coil unwinding machine suitable for multiple sizes. BACKGROUND

[0002] The aluminum coil unwinding machine, also known as aluminum coil unwinding machine or aluminum coil unwinding machine, is a mechanical equipment used for unwinding the aluminum material in coil form (such as aluminum foil, aluminum plate, etc.). It is widely used in metal processing, packaging material manufacturing and other industries. The main function of the aluminum coil unwinding machine is to smoothly unwind the coil-shaped aluminum material and feed it into the subsequent processing equipment, such as shearing machine, punching machine, etc., for further processing.

[0003] The related technology can refer to the patent application with publication number CN220825325U, which discloses an aluminum coil unwinding machine, including a machine box, a motor is fixedly installed on the top outer wall of the machine box, a belt is fixedly assembled on the power output shaft of the motor, a gear is fixedly connected to one end of the transmission shaft, a turntable is threadedly connected to the other end of the transmission shaft, a sleeve ring is rotatably sleeved on the outer wall of the transmission shaft, a disc is fixedly connected to the outer wall of the sleeve ring, a main shaft is fixedly sleeved on the outer wall of the transmission shaft, a threaded groove is formed in the outer wall of the transmission shaft, an annular buckle is movably sleeved on the outer edge of the main shaft, and a winding pipe is arranged on the outer edge of the square plate. The application can realize quick replacement of different aluminum coil inner diameters, protect the edge of the aluminum coil, reduce or eliminate the indentation caused by the expansion of the aluminum coil, and greatly improve the quality of the aluminum coil.

[0004] For the related technology in the above, when unwinding the color aluminum coil of different sizes, it is usually necessary to use the matching transportation assembly to transport the aluminum coil to the clamping position of the unwinding machine. However, due to the lack of adaptive design of the support structure and positioning device of the traditional unwinding machine, it is difficult to realize accurate positioning and quick clamping of aluminum coils of multiple sizes. When the width or diameter of the aluminum coil changes, the existing positioning and clamping mechanism cannot be adjusted adaptively, which may cause clamping deviation and inaccurate positioning, thereby affecting the operation efficiency and product quality consistency of the whole production line. Therefore, a color aluminum coil unwinding machine suitable for multiple sizes is needed to solve the above technical problems. SUMMARY

[0005] In order to improve the operation efficiency and product quality consistency of the production line, the present application provides a color aluminum coil unwinding machine suitable for multiple sizes.

[0006] The present application provides a color aluminum coil unwinding machine suitable for multiple sizes, which adopts the following technical scheme:

[0007] The utility model relates to a kind of color aluminum coil unwinding machine suitable for multiple sizes, including bottom plate and the unwinding assembly of setting on the upper end surface of bottom plate, the unwinding assembly is located at one end of bottom plate, and the end of bottom plate away from unwinding assembly is equipped with sliding seat, the upper end surface of sliding seat is slidably connected to bottom plate, the upper end surface of sliding seat is equipped with support seat, the support seat is equipped with two-way screw rod, the upper end surface of support seat is equipped with sliding groove, sliding groove is arranged along the length direction of support seat, two-way screw rod is located at the sliding groove of support seat, the both ends of support seat are equipped with clamping plate, two clamping plates are respectively threadedly connected to the both ends of two-way screw rod, clamping plate is slidably connected with support seat, support screw rod is arranged between sliding seat and support seat, one end of support screw rod is rotatably connected in support seat, and the other end is threadedly connected in sliding seat, support screw rod is connected with two-way screw rod by bevel gear pair, the both sides of support screw rod are equipped with limit rod, one end of limit rod is fixedly connected in support seat, and the other end is slidably connected in sliding seat, the end of sliding seat away from unwinding assembly is equipped with push cylinder, the piston rod of push cylinder is fixedly connected with sliding seat, one end of support seat is equipped with driving motor, and the output shaft of driving motor is coaxially fixedly connected with two-way screw rod.

[0008] By adopting the above technical scheme, when different size aluminum coils need to be transported to the unwinding machine, the worker first places the aluminum coil on the support seat, then starts the driving motor, the driving motor drives the two-way screw rod to rotate, thereby driving the two clamping plates to move towards each other, at the same time, the rotation of the two-way screw rod drives the support screw rod to rotate, and under the action of the limit rod, the lifting change of the support seat is realized, not only the operation of fixing the aluminum coil is realized, but also the height is self-adapted according to the size change while fixing the aluminum coil, so that the aluminum coil can be directly transported to the clamping position of the unwinding assembly in the subsequent transportation process, and finally the push cylinder is started to transport the aluminum coil, which is convenient to operate and helps to improve work efficiency.

[0009] Optionally, the upper end surface of the support seat is fixedly connected with an arc-shaped seat, an arc-shaped groove is formed in the arc-shaped seat, and two baffles are arranged on the side of each clamping plate close to the arc-shaped seat.

[0010] By adopting the above technical scheme, when different size aluminum coils need to be transported, the worker places the aluminum coil on the arc-shaped seat, and then transports it, the baffles can prevent the aluminum coil from falling off during transportation, which helps to improve the stability of the device.

[0011] Optionally, the uncoiling assembly comprises a vertical plate vertically arranged at the upper end surface of the base plate, the vertical plate is provided with a rotating disc near one side of the support base, the rotating disc is rotationally connected to the top end of the vertical plate, the side of the rotating disc away from the vertical plate is fixedly connected with a stand column, a sliding column is sleeved outside the stand column, an adjusting groove is formed in the sliding column, the stand column is slidingly connected to the adjusting groove of the sliding column, a threaded rod is arranged in the sliding column, a threaded groove is formed in the stand column, the threaded rod is threadedly connected to the threaded groove of the stand column, a small motor is arranged on the side of the sliding column away from the vertical plate, the output shaft of the small motor is coaxially fixedly connected with the threaded rod, a plurality of connecting plates are arranged outside the sliding column, a plurality of limiting grooves are formed in the side of the rotating disc away from the vertical plate, the limiting grooves and the connecting plates are arranged in one-to-one correspondence, two connecting rods are hingedly arranged on the connecting plates, one end of the connecting rod is hingedly connected to the connecting plate, and the other end is hingedly connected with a sliding plate, limiting blocks are fixedly connected to the bottom end of the sliding plate, the limiting blocks are located in the limiting grooves, the sliding plate is slidingly connected to the rotating disc, and a rotating motor is arranged on the side of the rotating disc away from the stand column, the output shaft of the rotating motor is coaxially fixedly connected with the rotating disc through the vertical plate.

[0012] By adopting the above technical scheme, when the uncoiling assembly is used for subsequent uncoiling work of the aluminum roll, the worker first transports the aluminum roll to the clamping position of the uncoiling machine, then starts the small motor, the small motor drives the threaded rod to rotate, thereby controlling the sliding column to move towards the rotating disc, and under the action of the connecting rod, the sliding plate is driven to move along the limiting groove, thereby tensioning and fixing the position of the aluminum roll, then the rotating motor is started, and the uncoiling operation of the aluminum roll is realized, which is convenient to understand and implement and is conducive to improving the work efficiency.

[0013] Optionally, the side of the sliding plate away from the stand column is provided with elastic steel plates, the elastic steel plates are outwardly curved, the bottom end of the elastic steel plate is provided with a clamping block, the clamping block is located in the limiting groove, and the elastic steel plate is slidingly connected to the rotating disc.

[0014] By adopting the above technical scheme, when the uncoiling machine fixes the aluminum roll, the sliding plate drives the elastic steel plate to outwardly tension the aluminum roll, the elastic steel plate is arranged in an arc shape, the contact area with the inner side of the aluminum roll is increased, the tensioning force is improved, and the stability of the device is improved.

[0015] Optionally, two connecting screws are arranged between the elastic steel plate and the sliding plate, the connecting screws are uniformly arranged, one end of the connecting screw is rotatably connected with the elastic steel plate, the other end is rotatably connected with the sliding plate, an adjusting ring is arranged on the connecting screw, the adjusting ring is threadedly connected with the connecting screw, two adjusting rods are hingedly connected to the adjusting ring, one end of the two adjusting rods away from the adjusting ring is respectively hingedly connected to the two sides of the elastic steel plate, the two adjusting rods are oppositely arranged, a synchronous screw is arranged in the sliding plate, a synchronous wheel is coaxially fixedly connected to the bottom end of the synchronous screw, the synchronous wheel is located in the limiting groove of the rotating disc, a synchronous rack is arranged in the limiting groove of the rotating disc, the synchronous wheel is engaged with the synchronous rack, and the connecting screw is connected with the synchronous screw through a bevel gear pair.

[0016] By adopting the above technical scheme, when the aluminum roll needs to be tensioned and fixed, the sliding plate moves outward, simultaneously driving the synchronous wheel to rotate, the synchronous wheel drives the synchronous screw to rotate, thereby driving the connecting screw to rotate under the transmission of the bevel gear pair, thereby driving the adjusting ring to move on the connecting screw, and driving the stretching of the two ends of the elastic steel plate through the adjusting rod, so as to realize the fine adjustment of the arc of the elastic steel plate, ensure that the aluminum rolls of different sizes correspond to the elastic steel plates of different arcs, and make the elastic steel plate fully fit the inner side of the aluminum roll, which is beneficial to improve the adaptability of the device and improve the work efficiency.

[0017] Optionally, a limiting plate is arranged on one side of the vertical plate, the limiting plate is vertically arranged on the upper end surface of the bottom plate, two limiting motors are arranged on the limiting plate, vertical limiting arms are coaxially fixedly connected to the output shafts of the two limiting motors, and the two vertical limiting arms are oppositely arranged.

[0018] By adopting the above technical scheme, when the aluminum roll is fixed, the worker starts the limiting motor, the limiting motor drives the vertical limiting arm to rotate, thereby limiting the position of the aluminum roll in the vertical direction, avoiding shaking or disengaging of the aluminum roll during the uncoiling process, and being beneficial to improve the stability of the device.

[0019] In summary, the present application has at least one of the following beneficial technical effects:

[0020] 1. By arranging the bottom plate, the uncoiling assembly, the sliding seat, the supporting seat, the bidirectional screw, the clamping plate, the supporting screw, the limiting rod, the driving motor and the pushing cylinder, when different sizes of aluminum rolls need to be transported to the uncoiler, the worker first places the aluminum roll on the supporting seat, then starts the driving motor, the driving motor drives the bidirectional screw to rotate, thereby driving the two clamping plates to move towards each other, at the same time, the bidirectional screw drives the supporting screw to rotate, and the supporting seat realizes the lifting change under the action of the limiting rod, not only realizing the operation of fixing the aluminum roll, but also self-adapting the height while fixing the aluminum roll according to the size change, thereby ensuring that the subsequent aluminum roll can be directly transported to the clamping position of the uncoiling assembly during the transportation process, and finally starting the pushing cylinder to transport the aluminum roll, which is convenient to operate and beneficial to improve the work efficiency.

[0021] 2. By setting the arc-shaped seat and the baffle, when transporting aluminum rolls of different sizes, the workers place the aluminum rolls on the arc-shaped seat and then transport them, the baffle can prevent the aluminum rolls from falling off during transportation, and the stability of the device is improved.

[0022] 3. By setting the elastic steel plate and the clamping block, when the uncoiler fixes the aluminum roll, the sliding plate drives the elastic steel plate to tension the aluminum roll outward, the elastic steel plate is arranged in an arc shape, the contact area with the inner side of the aluminum roll is increased, and the tensioning force is improved, so that the stability of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a whole structure schematic view of the uncoiler suitable for aluminum rolls of various sizes.

[0024] Figure 2 It is a whole structure schematic view of the transportation assembly of the present application.

[0025] Figure 3 It is a cross-sectional structure schematic view of the transportation assembly of the present application.

[0026] Figure 4 It is a partial structure schematic view of the uncoiling assembly of the present application.

[0027] Figure 5 It is a partial cross-sectional structure schematic view of the uncoiling assembly of the present application.

[0028] Figure 6 It is an enlarged view of part A in the present application. Figure 5

[0029] Figure 7 It is a structure schematic view of the connection relationship of the elastic steel plate in the uncoiling assembly of the present application.

[0030] Explanation of reference numerals: 1, bottom plate; 2, transportation assembly; 21, sliding seat; 22, supporting seat; 221, arc-shaped seat; 222, arc-shaped groove; 23, bidirectional screw; 24, sliding groove; 25, clamping plate; 251, baffle; 26, supporting screw; 27, limiting rod; 28, pushing air cylinder; 29, driving motor; 3, uncoiling assembly; 31, vertical plate; 32, rotating disc; 321, limiting groove; 33, rotating motor; 34, vertical column; 341, threaded groove; 35, sliding column; 351, adjusting groove; 352, threaded rod; 353, small motor; 354, connecting plate; 355, connecting rod; 356, sliding plate; 357, limiting block; 36, elastic steel plate; 361, clamping block; 362, connecting screw; 363, adjusting ring; 364, adjusting rod; 365, synchronous screw; 366, synchronous wheel; 367, synchronous rack; 37, limiting plate; 371, limiting motor; 372, vertical limiting arm. ​DETAILED DESCRIPTION

[0031] The application will be further described in detail below with reference to the accompanying drawings.

[0032] The embodiment of the application discloses a color-coated aluminum coil unwinding machine suitable for various sizes.

[0033] Referring to Figure 1 A color-coated aluminum coil unwinding machine suitable for various sizes comprises a bottom plate 1, a conveying assembly 2 and an unwinding assembly 3, the unwinding assembly 3 is arranged at one end of the bottom plate 1, and the conveying assembly 2 is arranged at the other end of the bottom plate 1. The conveying assembly 2 conveys the aluminum coil to a clamping position of the unwinding assembly 3, and the unwinding assembly 3 fixes the aluminum coil and rotates the aluminum coil to be unwound.

[0034] Referring to Figure 1 , Figure 2 and Figure 3 The conveying assembly 2 comprises a sliding seat 21 arranged at the end of the bottom plate 1 away from the unwinding assembly 3, the sliding seat 21 is slidingly connected to the upper end face of the bottom plate 1, a support seat 22 is arranged above the sliding seat 21, a bidirectional screw 23 is arranged in the support seat 22, a sliding groove 24 is formed in the upper end face of the support seat 22 and extends along the length direction of the support seat 22, the bidirectional screw 23 is located at the sliding groove 24 of the support seat 22, clamping plates 25 are arranged at both ends of the support seat 22, the two clamping plates 25 are respectively threadedly connected to both ends of the bidirectional screw 23, the clamping plates 25 are slidingly connected to the support seat 22, a support screw 26 is arranged between the sliding seat 21 and the support seat 22, one end of the support screw 26 is rotatably connected to the support seat 22, the other end of the support screw 26 is threadedly connected to the sliding seat 21, the support screw 26 is connected to the bidirectional screw 23 through a bevel gear pair, limit rods 27 are arranged at both sides of the support screw 26, one end of each limit rod 27 is fixedly connected to the support seat 22, the other end of each limit rod 27 is slidingly connected to the sliding seat 21, a pushing air cylinder 28 is arranged at the end of the sliding seat 21 away from the unwinding assembly 3, the piston rod of the pushing air cylinder 28 is fixedly connected to the sliding seat 21, and one end of the support seat 22 is provided with a driving motor 29, the output shaft of the driving motor 29 is coaxially and fixedly connected to the bidirectional screw 23.

[0035] Referring to Figure 1 , Figure 2 and Figure 3When the aluminum rolls of different sizes need to be transported to the uncoiler, the workers first place the aluminum rolls on the supporting seat 22, then start the driving motor 29, the driving motor 29 drives the bidirectional screw rod 23 to rotate, thereby driving the two clamping plates 25 to move towards each other, at the same time, the rotation of the bidirectional screw rod 23 drives the supporting screw rod 26 to rotate, and under the action of the limiting rod 27, the lifting change of the supporting seat 22 is realized, not only the operation of fixing the aluminum roll is realized, but also the height is self-adapted according to the size change of the aluminum roll while the aluminum roll is fixed, thereby ensuring that the aluminum roll can be directly transported to the clamping position of the uncoiling assembly 3 in the subsequent aluminum roll transportation process, finally the pushing cylinder 28 is started, the aluminum roll is transported, the operation is convenient, and the work efficiency is improved.

[0036] With reference to Figure 1 , Figure 2 and Figure 3 , the upper end surface of the supporting seat 22 is fixedly connected with an arc-shaped seat 221, the arc-shaped seat 221 is provided with an arc-shaped groove 222, the side of the clamping plate 25 close to the arc-shaped seat 221 is provided with two baffles 251, the two baffles 251 are arranged on the two sides of the clamping plate 25, and the two baffles 251 are oppositely arranged. When the aluminum rolls of different sizes need to be transported, the workers place the aluminum rolls on the arc-shaped seat 221, then transport, and the baffle 251 can avoid the aluminum roll from falling off in the transportation process, thereby improving the stability of the device.

[0037] With reference to Figure 1 , Figure 4 and Figure 5The unwinding assembly 3 includes a vertical plate 31, a rotating disk 32, and a rotating motor 33. The vertical plate 31 is vertically mounted on the upper surface of the base plate 1. The rotating disk 32 is located on the side of the vertical plate 31 near the support base 22 and is rotatably connected to the top of the vertical plate 31. A column 34 is fixedly connected to the side of the rotating disk 32 away from the vertical plate 31. A sliding column 35 is sleeved on the outer side of the column 34. An adjustment groove 351 is opened in the sliding column 35, and the column 34 is slidably connected to the adjustment groove 351 of the sliding column 35. A threaded rod 352 is provided in the sliding column 35, and a threaded groove 341 is opened in the column 34. The threaded rod 352 is threadedly connected to the threaded groove 341 of the column 34. A small motor 353 is provided on the side of the sliding column 35 away from the vertical plate 31. The output shaft of 53 is coaxially and fixedly connected to the threaded rod 352. Several connecting plates 354 are provided on the outer side of the sliding column 35. Several limiting grooves 321 are opened on the side of the rotating disk 32 away from the vertical plate 31. The limiting grooves 321 are arranged one-to-one with the connecting plates 354. Two connecting rods 355 are hinged on each connecting plate 354. One end of the connecting rod 355 is hinged to the connecting plate 354, and the other end is hinged to a sliding plate 356. The bottom end of each sliding plate 356 is fixedly connected to a limiting block 357. The limiting block 357 is located at the limiting groove 321. The sliding plate 356 is slidably connected to the rotating disk 32. The rotating motor 33 is located on the side of the rotating disk 32 away from the vertical column 34. The output shaft of the rotating motor 33 passes through the vertical plate 31 and is coaxially and fixedly connected to the rotating disk 32.

[0038] Reference Figure 1 , Figure 4 and Figure 5 When the uncoiling assembly 3 is needed for subsequent aluminum coil uncoiling work, the operator first transports the aluminum coil to the clamping position of the uncoiling machine, then starts the small motor 353. The small motor 353 drives the threaded rod 352 to rotate, thereby controlling the sliding column 35 to move towards the rotating disk 32. Under the action of the connecting rod 355, the sliding plate 356 moves along the limiting groove 321, thereby tensioning and fixing the position of the aluminum coil. Then, the rotating motor 33 is started to realize the uncoiling operation of the aluminum coil. This is easy to understand and implement, and helps to improve work efficiency.

[0039] Reference Figure 5 Each sliding plate 356 has an elastic steel plate 36 on the side away from the column 34. The elastic steel plates 36 are all bent outwards, and the bottom end of the elastic steel plate 36 is provided with a locking block 361, which is located at the limiting groove 321. The elastic steel plate 36 is slidably connected to the rotating disk 32. When the aluminum coil is fixed by the uncoiler, the sliding plate 356 drives the elastic steel plate 36 to tension the aluminum coil outwards. The arc-shaped elastic steel plate 36 increases the contact area with the inner side of the aluminum coil, improves the tension, and helps to improve the stability of the device.

[0040] Reference Figure 5 ,Figure 6 And Figure 7 Two connecting screws 362 are arranged between the elastic steel plate 36 and the sliding plate 356, the connecting screws 362 are uniformly arranged, one end of the connecting screw 362 is rotationally connected with the elastic steel plate 36, the other end is rotationally connected with the sliding plate 356, the connecting screw 362 is provided with an adjusting ring 363, the adjusting ring 363 is threadedly connected with the connecting screw 362, two adjusting rods 364 are hinged to the adjusting ring 363, one end of the two adjusting rods 364 away from the adjusting ring 363 is respectively hinged to the two sides of the elastic steel plate 36, the two adjusting rods 364 are oppositely arranged, the sliding plate 356 is provided with a synchronous screw 365, the bottom end of the synchronous screw 365 is coaxially fixedly connected with a synchronous wheel 366, the synchronous wheel 366 is located at the limiting groove 321 of the rotating disc 32, the limiting groove 321 of the rotating disc 32 is provided with a synchronous rack 367, the synchronous wheel 366 is engaged with the synchronous rack 367, the connecting screw 362 and the synchronous screw 365 are connected through a bevel gear pair.

[0041] Referring to Figure 5 , Figure 6 And Figure 7 When the aluminum roll needs to be tensioned and fixed, the sliding plate 356 moves outward, simultaneously driving the synchronous wheel 366 to rotate, the synchronous wheel 366 drives the synchronous screw 365 to rotate, thereby driving the connecting screw 362 to rotate under the transmission of the bevel gear pair, thereby driving the adjusting ring 363 to move on the connecting screw 362, and driving the stretching of the two ends of the elastic steel plate 36 through the adjusting rod 364, so as to realize the fine adjustment of the arc of the elastic steel plate 36, ensure that the aluminum roll of different sizes corresponds to the elastic steel plate 36 of different arcs, and make the elastic steel plate 36 fully fit the inner side of the aluminum roll, which is beneficial to improve the adaptability of the device and improve the work efficiency.

[0042] Referring to Figure 1 One side of the vertical plate 31 is provided with a limiting plate 37, the limiting plate 37 is vertically arranged on the upper end surface of the bottom plate 1, the limiting plate 37 is provided with two limiting motors 371, the output shafts of the two limiting motors 371 are respectively coaxially fixedly connected with vertical limiting arms 372, the two vertical limiting arms 372 are oppositely arranged. When the aluminum roll is fixed, the staff starts the limiting motor 371, the limiting motor 371 drives the vertical limiting arm 372 to rotate, thereby limiting the position of the aluminum roll in the vertical direction, avoiding shaking or disengaging during the uncoiling process, which is beneficial to improve the stability of the device.

[0043] The implementation principle of the embodiment of the application suitable for the color aluminum coil unwinding machine of various sizes is as follows: when aluminum coils of different sizes need to be unwound, the workers first place the aluminum coil on the arc-shaped seat 221 of the supporting seat 22, then start the driving motor 29, the driving motor 29 drives the bidirectional screw rod 23 to rotate, thereby driving the two clamping plates 25 to move towards each other, at the same time, the rotation of the bidirectional screw rod 23 drives the supporting screw rod 26 to rotate, and under the action of the limiting rod 27, the lifting change of the supporting seat 22 is realized, different heights are corresponding according to different sizes, then the push cylinder 28 is started, the aluminum coil is moved and directly transported to the clamping place of the unwinding assembly 3, then the small motor 353 is started, the small motor 353 drives the threaded rod 352 to rotate, thereby controlling the sliding column 35 to move towards the rotating disc 32, and under the action of the connecting rod 355, the sliding plate 356 is driven to move along the limiting groove 321, the sliding plate 356 moves outward, at the same time, the synchronous wheel 366 is driven to rotate, the synchronous wheel 366 drives the synchronous screw rod 365 to rotate, thereby driving the connecting screw rod 362 to rotate under the transmission of the bevel gear pair, thereby driving the adjusting ring 363 to move on the connecting screw rod 362, and the stretching of the two ends of the elastic steel plate 36 is driven through the adjusting rod 364, thereby realizing the fine adjustment of the arc of the elastic steel plate 36, ensuring that the elastic steel plate 36 of different sizes corresponds to the elastic steel plate 36 of different arcs, so that the elastic steel plate 36 is fully attached to the inner side of the aluminum coil, which is beneficial to improve the adaptability of the device and improve the work efficiency.

[0044] The above are the preferred embodiments of the application, and do not limit the protection scope of the application, therefore: all equivalent changes made according to the structure, shape, principle of the application should be covered in the protection scope of the application.

Claims

1. A deco aluminium coil unwinding machine suitable for various sizes, comprising a base plate (1) and an unwinding assembly (3) arranged on the upper end surface of the base plate (1), characterized in that, The uncoiling assembly (3) is located at one end of the bottom plate (1), and the end of the bottom plate (1) away from the uncoiling assembly (3) is provided with a sliding seat (21) which is slidingly connected to the upper end surface of the bottom plate (1), the upper side of the sliding seat (21) is provided with a supporting seat (22), the supporting seat (22) is provided with a bidirectional screw (23) inside, the upper end surface of the supporting seat (22) is provided with a sliding groove (24), the sliding groove (24) is provided along the length direction of the supporting seat (22), the bidirectional screw (23) is located at the sliding groove (24) of the supporting seat (22), the two ends of the supporting seat (22) are provided with clamping plates (25), the two clamping plates (25) are respectively screw-connected to the two ends of the bidirectional screw (23), the clamping plate (25) is slidingly connected with the supporting seat (22), the sliding seat (21) and the supporting seat (22) are provided with a supporting screw (26) therebetween, one end of the supporting screw (26) is rotatably connected to the supporting seat (22), the other end is screw-connected to the sliding seat (21), the supporting screw (26) is connected with the bidirectional screw (23) through a bevel gear pair, the two sides of the supporting screw (26) are provided with limiting rods (27), one end of the limiting rod (27) is fixedly connected to the supporting seat (22), the other end is slidingly connected to the sliding seat (21), the end of the sliding seat (21) away from the uncoiling assembly (3) is provided with a pushing cylinder (28), the piston rod of the pushing cylinder (28) is fixedly connected with the sliding seat (21), one end of the supporting seat (22) is provided with a driving motor (29), the output shaft of the driving motor (29) is coaxially fixedly connected with the bidirectional screw (23); The uncoiling assembly (3) comprises a vertical plate (31) vertically arranged at the upper end surface of the bottom plate (1), the vertical plate (31) is provided with a rotating disc (32) on the side close to the support base (22), the rotating disc (32) is rotationally connected to the top end of the vertical plate (31), the side, away from the vertical plate (31), of the rotating disc (32) is fixedly connected with a stand column (34), the outer side of the stand column (34) is sleeved with a sliding column (35), the sliding column (35) is provided with an adjusting groove (351) in the inside, the stand column (34) is slidingly connected to the adjusting groove (351) of the sliding column (35), the sliding column (35) is provided with a threaded rod (352) in the inside, the stand column (34) is provided with a threaded groove (341) in the inside, the threaded rod (352) is threadedly connected to the threaded groove (341) of the stand column (34), the side, away from the vertical plate (31), of the sliding column (35) is provided with a small motor (353), the output shaft of the small motor (353) is coaxially and fixedly connected with the threaded rod (352), the outer side of the sliding column (35) is provided with a plurality of connecting plates (354), the side, away from the vertical plate (31), of the rotating disc (32) is provided with a plurality of limiting grooves (321), the limiting grooves (321) and the connecting plates (354) are one-to-one correspondingly arranged, the connecting plates (354) are all hingedly provided with two connecting rods (355), one end of the connecting rod (355) is hingedly connected with the connecting plate (354), and the other end is hingedly provided with a sliding plate (356), the bottom end of the sliding plate (356) is fixedly connected with a limiting block (357), the limiting block (357) is located at the limiting groove (321), and the sliding plate (356) is slidingly connected with the rotating disc (32); The side, away from the stand column (34), of the sliding plate (356) is provided with an elastic steel plate (36), the elastic steel plate (36) is all outwardly curvedly arranged, the bottom end of the elastic steel plate (36) is provided with a clamping block (361), the clamping block (361) is located at the limiting groove (321), and the elastic steel plate (36) is slidingly connected with the rotating disc (32); The elastic steel plate (36) and the sliding plate (356) are provided with two connecting screws (362), the connecting screws (362) are uniformly arranged, one end of the connecting screw (362) is rotationally connected with the elastic steel plate (36), the other end is rotationally connected with the sliding plate (356), the connecting screw (362) is provided with an adjusting ring (363), the adjusting ring (363) is threadedly connected with the connecting screw (362), the adjusting ring (363) is hingedly connected with two adjusting rods (364), one end of the two adjusting rods (364) away from the adjusting ring (363) is respectively hingedly connected to the two sides of the elastic steel plate (36), the two adjusting rods (364) are oppositely arranged, the sliding plate (356) is provided with a synchronous screw (365), the bottom end of the synchronous screw (365) is coaxially fixedly connected with a synchronous wheel (366), the synchronous wheel (366) is located at the limiting groove (321) of the rotating disc (32), the limiting groove (321) of the rotating disc (32) is provided with a synchronous rack (367), the synchronous wheel (366) is engaged with the synchronous rack (367), the connecting screw (362) and the synchronous screw (365) are connected through a bevel gear pair.

2. The color-coated aluminum coil unwinding machine suitable for various sizes according to claim 1, wherein, The upper end surface of the support seat (22) is fixedly connected with an arc-shaped seat (221), the arc-shaped seat (221) is provided with an arc-shaped groove (222), the side of the clamping plate (25) close to the arc-shaped seat (221) is provided with two baffles (251), the two baffles (251) are respectively arranged on the two sides of the clamping plate (25), and the two baffles (251) are oppositely arranged.

3. The color-coated aluminum coil unwinding machine suitable for various sizes according to claim 1, wherein, The side of the vertical plate (31) is provided with a limiting plate (37), the limiting plate (37) is vertically arranged on the upper end surface of the bottom plate (1), the limiting plate (37) is provided with two limiting motors (371), the output shafts of the two limiting motors (371) are respectively coaxially fixedly connected with vertical limiting arms (372), and the two vertical limiting arms (372) are oppositely arranged.

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