ASA multilayer film winding device

Abstract

The utility model relates to the technical field of film winding, in particular to an ASA multilayer film winding device which comprises a base and a tensioning mechanism. A first vertical frame is arranged on the base, and a winding roller is rotationally connected to the first vertical frame; the tensioning mechanism comprises two symmetrically distributed rotating plates, a first mounting frame arranged on the rotating plates, a first fixing block, a second fixing block, a stabilizing roller rotationally connected to the first mounting frame, a first fixing seat and a second fixing seat arranged on the base, and a rotating cylinder internally provided with a spring; the telescopic rod is in sliding connection with the rotary drum, one end of the telescopic rod is arranged on the spring, and the second connecting piece and the first connecting piece are arranged on the rotary drum and the telescopic rod respectively. The first fixing block is rotationally connected with the first fixing seat, the second fixing block is rotationally connected with the first connecting piece, and the second fixing seat is rotationally connected with the second connecting piece. The position of the tensioning roller can be continuously adjusted according to the winding thickness, so that the tension of the ASA multilayer film is stable when the ASA multilayer film is wound, and normal winding is prevented from being influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of film winding, particularly to ASA multilayer film winding device. BACKGROUND

[0002] ASA multilayer film is a kind of multilayer film material made of ASA (acrylonitrile-butadiene-styrene copolymer), with good weather resistance, ultraviolet radiation resistance, high temperature, humidity and chemical corrosion performance, surface not easy to yellow, cracking or deformation, can keep the stability and beauty of appearance for a long time, and is widely used in building, packaging, automobile and other fields.

[0003] The Chinese patent with publication number CN221970822U discloses an ASA multilayer film winding device, which includes a base fixed to the bottom surface of two first support plates, a guide roller rotatably arranged between the two first support plates, a support roller rotatably arranged between two second support plates, a right end of the winding roller fixedly connected to the output shaft of the first drive motor, an installation box fixed to the front side of the outer wall of the fixed plate, a bidirectional screw rod rotatably arranged inside the installation box, and a limiting plate movably arranged on the inner side of each of the two installation plates. During winding, the device is beneficial to limiting both sides of the ASA multilayer film, preventing lateral deviation of the ASA multilayer film during winding, ensuring accurate position of the wound film material, and preventing overlapping or uneven gap, thereby improving the winding quality and production efficiency of the ASA multilayer film.

[0004] However, the above technical solution has the following disadvantages: when the device extrudes the winding film through the tensioning roller, the position of the tensioning roller is fixed, and as the winding thickness increases, the extrusion force of the tensioning roller on the film will be too large, which may not only affect the normal winding of the film, but also cause damage to the film, reducing the practicability of the device. UTILITY MODEL CONTENTS

[0005] The utility model aims at the problems in the background art and provides an ASA multilayer film winding device, which can continuously adjust the position of the tensioning roller according to the winding thickness, stabilize the tension of the ASA multilayer film during winding, and avoid affecting normal winding.

[0006] The utility model discloses a technical scheme, a kind of ASA multilayer film winding device, including base and tensioning mechanism;First stand is provided on base, and first stand is rotatably connected with winding roller;Tensioning mechanism includes two symmetrical distribution rotating plate, first mounting bracket being arranged on rotating plate, first fixed block and second fixed block, stabilizing roller being rotatably connected on first mounting bracket, first fixed seat and second fixed seat being arranged on base, rotating cylinder being internally provided with spring, telescopic link being slidably connected with rotating cylinder and one end being arranged on spring, and second connecting piece and first connecting piece being arranged on rotating cylinder and telescopic link respectively;First fixed block and first fixed seat are rotatably connected, second fixed block and first connecting piece rotate, and second fixed seat and second connecting piece are rotatably connected.

[0007] Preferably, motor is provided on first stand, and motor is drivingly connected with winding roller.

[0008] Preferably, limiting assembly is provided on winding roller, and limiting assembly includes two limiting rings coaxially arranged on winding roller and fixing assembly arranged on limiting ring.

[0009] Preferably, fixing assembly includes fixing plate arranged on limiting ring, threaded rod threadedly connected on fixing plate, two guide rods slidably connected on fixing plate, arc-shaped pressing plate arranged on guide rod, and bearing arranged on arc-shaped pressing plate;One end of threaded rod is inserted into inner ring of bearing.

[0010] Preferably, anti-skid pad is provided on arc-shaped pressing plate.

[0011] Preferably, second stand is provided on base, and first guide roller is rotatably connected on second stand.

[0012] Preferably, support frame is provided on base, air cylinder is arranged on support frame, second mounting bracket is drivingly connected with air cylinder, and second guide roller is rotatably connected on second mounting bracket.

[0013] Preferably, two sliding blocks are arranged on second mounting bracket, two vertical rods are arranged on support frame, and sliding blocks are slidably connected on vertical rods.

[0014] Compared with prior art, the utility model has following beneficial technical effects:

[0015] The utility model discloses through the abutment effect of stabilizing roller to ASA multilayer film, so that the film can guarantee the stability of film tension when winding, eliminates the wrinkle, bubble or other deformation on film, makes the film surface more smooth and flat, improves the appearance quality of product, and through tensioning mechanism, the position of stabilizing roller can be adjusted along with the increase of winding thickness, so that stabilizing roller can always play a good stabilizing effect on ASA multilayer film, avoids affecting ASA multilayer film normal winding even causes the film damage condition, has good practicality. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic view of the utility model;

[0017] Figure 2 It is the structure schematic view of the stabilizing mechanism of the utility model;

[0018] Figure 3 It is the structure schematic view of the limiting assembly of the utility model;

[0019] Figure 4 It is the split schematic view of partial structure of the utility model;

[0020] Figure 5 It is Figure 1 The structure enlarged schematic view of A in the middle.

[0021] Reference signs: 1, base; 2, first stand; 3, winding roller; 4, rotating plate; 5, first mounting frame; 6, stabilizing roller; 7, first fixed block; 8, first fixed seat; 9, second fixed block; 10, second fixed seat; 11, rotating cylinder; 12, spring; 13, telescopic rod; 14, first connecting piece; 15, second connecting piece; 16, motor; 17, limiting ring; 18, fixed plate; 19, threaded rod; 20, guide rod; 21, arc-shaped pressing plate; 22, non-slip pad; 23, bearing; 24, second stand; 25, first guide roller; 26, support frame; 27, air cylinder; 28, second mounting frame; 29, second guide roller; 30, sliding block; 31, vertical rod. Specific implementation

[0022] Example one

[0023] As Figures 1-4 The utility model discloses a kind of ASA multilayer film winding devices, including base 1 and tensioning mechanism;Base 1 is provided with first stand 2 on it, winding roller 3 is rotatably connected on first stand 2, motor 16 is provided on first stand 2, motor 16 and winding roller 3 are drivingly connected.

[0024] Tensioning mechanism includes two symmetrical distribution rotating plate 4, first mounting frame 5 is set on rotating plate 4, first fixed block 7 and second fixed block 9, stabilizing roller 6 is rotatably connected on first mounting frame 5, first fixed seat 8 and second fixed seat 10 are set on base 1, rotating cylinder 11 is internally provided with spring 12, telescopic rod 13 is slidably connected with rotating cylinder 11 and one end is set on spring 12, and second connecting piece 15 and first connecting piece 14 are respectively set on rotating cylinder 11 and telescopic rod 13;First fixed block 7 and first fixed seat 8 are rotatably connected, second fixed block 9 and first connecting piece 14 rotate, second fixed seat 10 and second connecting piece 15 are rotatably connected, tensioning mechanism uses suitable light material, avoid structure itself too heavy and influence film winding.

[0025] In this embodiment, the motor 16 drives the winding roller 3 to rotate, so that the winding roller 3 winds the ASA multi-layer film, and in the process of winding, the stabilizing roller 6 is in contact with the ASA multi-layer film and rolls together, and the abutting action of the stabilizing roller 6 on the ASA multi-layer film can ensure the stability of the film tension during winding, eliminate wrinkles, bubbles or other deformations on the film, make the film surface smoother and more flat, improve the appearance quality of the product, and as the thickness of the wound ASA multi-layer film increases, the stabilizing roller 6 rotates through the first mounting frame 5 and the rotating plate 4, so that the first fixed block 7 and the first fixed seat 8 rotate, the second fixed block 9 and the first connecting piece 14 rotate, and then the telescopic rod 13 is elongated along the axis of the rotating drum 11, and the compression distance of the spring 12 is shortened, and at the same time, the rotating drum 11 rotates through the second fixed seat 10 and the second connecting piece 15 to cooperate with the rotation of the telescopic rod 13, so that the stabilizing roller 6 can adjust the position of the stabilizing roller 6 to follow the increase of the winding thickness, so that the stabilizing roller 6 can play a good stabilizing effect on the ASA multi-layer film, avoid affecting the normal winding of the ASA multi-layer film, and even cause damage to the film, and has good practicability.

[0026] Embodiment two

[0027] As shown in Figure 1 and Figure 3 , the ASA multi-layer film winding device provided in this embodiment, compared with embodiment one, in this embodiment, a limiting assembly is arranged on the winding roller 3, the limiting assembly includes two limiting rings 17 arranged coaxially on the winding roller 3 and a fixing assembly arranged on the limiting ring 17, the fixing assembly includes a fixed plate 18 arranged on the limiting ring 17, a threaded rod 19 threadedly connected to the fixed plate 18, two guide rods 20 slidingly connected to the fixed plate 18, an arc-shaped pressing plate 21 arranged on the guide rod 20, and a bearing 23 arranged on the arc-shaped pressing plate 21; one end of the threaded rod 19 is inserted into the inner ring of the bearing 23, and the arc-shaped pressing plate 21 is provided with a non-slip pad 22.

[0028] In this embodiment, the limiting ring 17 can avoid the deviation of the ASA multi-layer film during winding, which affects the appearance and quality after winding. When it is necessary to adjust the position of the limiting ring 17 according to the width size of the film, first reverse rotate the threaded rod 19, then move the limiting ring 17 to the appropriate position, and then forward rotate the threaded rod 19, the inner ring of the bearing 23 is rotated under the guidance of the two guide rods 20, and the threaded rod 19 pushes the arc-shaped pressing plate 21 to approach the winding roller 3, until the non-slip pad 22 is tightly pressed on the winding roller 3, that is, the fixing of the limiting assembly is completed, which is simple and convenient to operate.

[0029] Embodiment three

[0030] AsFigure 1 and Figure 5 As shown in the figure, the ASA multilayer film winding device provided by the embodiment, compared with the first embodiment, in the embodiment, the base 1 is provided with a second stand 24, the first guide roller 25 is rotatably connected to the second stand 24, the base 1 is provided with a support frame 26, the support frame 26 is provided with a pneumatic cylinder 27, the pneumatic cylinder 27 is drivingly connected with a second mounting frame 28, and the second mounting frame 28 is rotatably connected with a second guide roller 29.

[0031] The second mounting frame 28 is provided with two sliding blocks 30, the support frame 26 is provided with two vertical rods 31, the sliding blocks 30 are slidingly connected to the vertical rods 31, and the sliding blocks 30 and the vertical rods 31 are provided to ensure the linearity of the second guide roller 29 during lifting.

[0032] In the embodiment, the first guide roller 25 and the second guide roller 29 can guide and convey the ASA multilayer film, and through the contact and friction with the film, a certain tension is applied to the film, so that the film can maintain appropriate tension during winding, which helps to prevent the film from being loose or too tight during winding, thereby ensuring the winding quality, and the pneumatic cylinder 27 can drive the second mounting frame 28 to lift, and the second mounting frame 28 drives the second guide roller 29 to move, so that the ASA multilayer film can be fixed at one end before winding, and the tension can be adjusted, thereby ensuring that the height of the second guide roller 29 is suitable for conveying.

[0033] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to this, and various changes can be made within the knowledge range possessed by the person skilled in the art without departing from the purpose of the utility model.

Claims

1. An ASA multi-layer film winding device, characterized by, The utility model relates to a kind of winding machine, including: Base (1), first stand (2) is arranged on it, and winding roller (3) is rotatably connected on first stand (2); Tensioning mechanism, it includes two symmetrical distribution rotating plate (4), first mounting bracket (5) being arranged on rotating plate (4), first fixed block (7) and second fixed block (9), stabilizing roller (6) being rotatably connected on first mounting bracket (5), first fixed seat (8) and second fixed seat (10) being arranged on base (1), rotating cylinder (11) being internally provided with spring (12), telescopic link (13) being slidably connected with rotating cylinder (11) and one end being arranged on spring (12), and second connecting piece (15) and first connecting piece (14) being arranged on rotating cylinder (11) and telescopic link (13) respectively;First fixed block (7) and first fixed seat (8) are rotatably connected, second fixed block (9) and first connecting piece (14) are rotatable, and second fixed seat (10) and second connecting piece (15) are rotatably connected.

2. An ASA multi-layer film winding device according to claim 1, characterized in that, Motor (16) is arranged on first stand (2), and motor (16) and winding roller (3) are drivingly connected.

3. The ASA multi-layer film winding device according to claim 1, wherein, Limiting assembly is arranged on winding roller (3), and limiting assembly includes two limiting rings (17) coaxially arranged on winding roller (3) and fixing assembly arranged on limiting ring (17).

4. An ASA multi-layer film winding device according to claim 3, characterized in that, Fixing assembly includes fixing plate (18) arranged on limiting ring (17), threaded rod (19) threadedly connected on fixing plate (18), two guide rods (20) slidably connected on fixing plate (18), arc-shaped pressing plate (21) arranged on guide rod (20), and bearing (23) arranged on arc-shaped pressing plate (21);One end of threaded rod (19) is inserted into the inner ring of bearing (23).

5. An ASA multi-layer film winding device according to claim 4, characterized in that, Anti-skid pad (22) is arranged on arc-shaped pressing plate (21).

6. The ASA multi-layer film winding apparatus according to claim 1, wherein, Second stand (24) is arranged on base (1), and first guide roller (25) is rotatably connected on second stand (24).

7. The ASA multi-layer film winding apparatus according to claim 1, wherein, Support frame (26) is arranged on base (1), air cylinder (27) is arranged on support frame (26), second mounting bracket (28) is drivingly connected on air cylinder (27), and second guide roller (29) is rotatably connected on second mounting bracket (28).

8. An ASA multi-layer film winding device according to claim 7, characterized in that, Two sliding blocks (30) are arranged on second mounting bracket (28), two vertical rods (31) are arranged on support frame (26), and sliding block (30) is slidably connected on vertical rod (31).

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