Protective film winding device

Abstract

The utility model belongs to the technical field of protective film winding, and particularly relates to a protective film winding device which comprises a box body. A first supporting plate is arranged on the front side of the box body; a first rotating rod is arranged between the opposite side walls of the pair of first supporting plates. A winding roller is fixedly arranged on the first rotating rod; the outer sides of the pair of first supporting plates are fixedly connected with circular blocks correspondingly. Elastic telescopic rods are fixedly connected to the pair of circular blocks respectively; arc-shaped scraping plates are arranged at the telescopic ends of the pair of elastic telescopic rods; the arc-shaped scraping plate is attached to the winding roller; the opposite side walls of the pair of first supporting plates are rotationally connected with first rotating shafts correspondingly, and in order to make up for the defects in the prior art and solve the problems that when an existing protective film is rolled, bubbles are generated during rolling due to the tension problem of the device, and no device capable of removing the bubbles exists, so that the production efficiency of the protective film is greatly improved. The rolling flatness of the protective film is reduced, and the protection function and the appearance quality of the protective film are influenced.

Description

Technical Field

[0001] The utility model belongs to the technical field of protective film winding, and specifically relates to a protective film winding device. Background Technique

[0002] The protective film can prevent the protected product from being contaminated, corroded, scratched during the processes of production, processing, transportation, storage and use, and protect the original smooth and shiny surface, thereby improving the quality and market competitiveness of the product. After the protective film is produced, it is necessary to wind the protective film, which is convenient for subsequent transportation operations.

[0003] In the prior art, however, when the existing protective film is wound, bubbles will be generated during the winding process due to the pulling force of the device. Since there is no device to remove the bubbles, the winding flatness of the protective film decreases, affecting its protection function and appearance quality.

[0004] Therefore, the utility model provides a protective film winding device. Content of the Utility Model

[0005] In order to make up for the deficiencies of the prior art and solve the problem that when the existing protective film is wound, bubbles will be generated during the winding process due to the pulling force of the device. Since there is no device to remove the bubbles, the winding flatness of the protective film decreases, affecting its protection function and appearance quality.

[0006] The technical solution adopted by the utility model to solve its technical problems is as follows: A protective film winding device of the utility model includes a box body; a first support plate is arranged on the front side of the box body; a first rotating rod is arranged between the opposite side walls of a pair of the first support plates; a winding roller is fixedly connected to the first rotating rod; circular blocks are respectively fixedly connected to the outer sides of a pair of the first support plates; elastic telescopic rods are respectively fixedly connected to a pair of the circular blocks; an arc-shaped scraping plate is arranged at the telescopic ends of a pair of the elastic telescopic rods; the arc-shaped scraping plate is attached to the winding roller; first rotating shafts are respectively rotatably connected to the opposite side walls of a pair of the first support plates; through grooves are respectively formed in a pair of the first rotating shafts; both ends of the first rotating rod are respectively connected to the through grooves by bolts in a threaded manner; a power component is arranged on the first support plate; the power component is used to drive the rotation of the winding roller.

[0007] Preferably, the power component includes a first motor; the first motor is fixedly connected to one side of the first support plate through an L-shaped rod; a second rotating shaft is arranged at the output end of the first motor; one end of the second rotating shaft penetrates through the first support plate and is fixedly connected with a first gear; a second gear is fixedly connected to the first rotating shaft; the first gear and the second gear are meshed with each other.

[0008] Preferably, a conveyor belt is provided inside the box body; a pair of first vertical plates are fixedly connected to the top end inside the box body; a pair of second vertical plates are provided at the top end inside the box body; a second motor is fixedly connected to one side of each of the pair of first vertical plates; a second rotating rod is provided at the output end of each of the pair of second motors; one end of each of the pair of second rotating rods penetrates through the pair of first vertical plates and is rotatably connected to one side of the pair of second vertical plates; a rotating roller is fixedly connected to each of the pair of second rotating rods; a set of small brushes is provided on each of the pair of rotating rollers.

[0009] Preferably, a pair of horizontal plates are fixedly connected to one side of the box body; a second support plate is provided on each of the pair of horizontal plates; a cylinder is fixedly connected between the opposite inner walls of the pair of second support plates.

[0010] Preferably, an arc-shaped plate is provided on one side of the winding roller; a pair of connecting plates are fixedly connected to one side of the arc-shaped plate; the pair of connecting plates are respectively fixedly connected to one side of the pair of second support plates; a pair of sliding grooves are formed on the horizontal plates; the pair of horizontal plates are respectively slidably connected in the sliding grooves.

[0011] Preferably, a pair of cylinder telescopic rods are provided between the pair of first support plates; the telescopic ends of the pair of cylinder telescopic rods are respectively fixedly connected to the bottom ends of the arc-shaped semi-rings.

[0012] The beneficial effects of the present utility model are as follows:

[0013] 1. For a protective film winding device of the present utility model, by setting the box body, a first support plate is arranged on the front side of the box body, a first rotating rod is arranged on the pair of first support plates, and a winding roller is arranged on the first rotating rod to wind the protective film. Then, by arranging circular blocks on the outer side of the first support plate, elastic telescopic rods are arranged on the pair of circular blocks, an arc-shaped scraping plate is arranged on the elastic telescopic rods, and the scraping plate is attached to the winding roller, so that the bubbles generated by the protective film due to the pulling force during winding are squeezed out by the arc-shaped scraping plate, avoiding the irregularity of the wound protective film caused by bubble problems. Then, a pair of first rotating shafts are arranged inside the first support plate, through grooves are formed on the rotating shafts, and the two ends of a rotating rod with threaded grooves formed at its ends can be respectively inserted into the through grooves by the staff, and then fixed by bolts. Driven by a power component, the protective film is wound. After winding, only by removing the bolts can the disassembly of the first rotating rod be completed.

[0014] 2. A protective film winding device of the present utility model is provided with an arc-shaped plate on one side of the winding roller, and the arc-shaped scraping plate is attached to the winding roller. Then, it is fixed to one side of the second support plate through a pair of connecting plates. By opening a sliding groove on the cross plate, a pair of second cross plates can slide on the cross plate. When the winding roller winds the protective film, the winding roller will become larger and larger, which will cause the tension of the cylinder on the protective film to deform, resulting in damage to the protective film. The arc-shaped plate is provided to extrude the arc-shaped plate when the winding roller expands, so that the second support plate moves, ensuring a consistent tension between the cylinder and the winding roller to wind the protective film. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present utility model will be further described below with reference to the accompanying drawings.

[0016] Figure 1 is a perspective view of the present utility model;

[0017] Figure 2 is a sectional view of the present utility model;

[0018] Figure 3 is a partial structural diagram of the present utility model;

[0019] Figure 4 is a partial structural schematic diagram of the present utility model;

[0020] Figure 5 is Figure 1 an enlarged view of A in

[0021] In the figure: 1, box body; 2, first support plate; 3, first rotating rod; 4, winding roller; 5, circular block; 6, elastic telescopic rod; 7, arc-shaped scraping plate; 8, first rotating shaft; 9, through groove; 10, bolt; 11, first motor; 12, L-shaped rod; 13, second rotating shaft; 14, first gear; 15, second gear; 16, conveyor belt; 17, first vertical plate; 18, second vertical plate; 19, second motor; 20, second rotating rod; 21, rotating roller; 22, cross plate; 23, second support plate; 24, cylinder; 25, arc-shaped plate; 26, connecting plate; 27, sliding groove; 28, cylinder telescopic rod; 29, arc-shaped half ring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] In order to make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] Such as Figures 1 to 5As shown in the figure, a protective film winding device according to an embodiment of the present utility model includes a box body 1; a first support plate 2 is provided on the front side of the box body 1; a first rotating rod 3 is provided between the opposite side walls of a pair of the first support plates 2; a winding roller 4 is fixedly connected to the first rotating rod 3; circular blocks 5 are respectively fixedly connected to the outer sides of a pair of the first support plates 2; elastic telescopic rods 6 are respectively fixedly connected to a pair of the circular blocks 5; an arc-shaped scraping plate 7 is provided at the telescopic ends of a pair of the elastic telescopic rods 6; the arc-shaped scraping plate 7 is in contact with the winding roller 4; first rotating shafts 8 are respectively rotatably connected to the opposite side walls of a pair of the first support plates 2; through grooves 9 are respectively formed in a pair of the first rotating shafts 8; both ends of the first rotating rod 3 are threadedly connected in the through grooves 9 through bolts 10; a power member is provided on the first support plate 2; the power member is used to drive the rotation of the winding roller 4. During operation, by providing the box body 1, the first support plate 2 is provided on the front side of the box body 1, then the first rotating rod 3 is provided on a pair of the first support plates 2, and the winding roller 4 is provided on the first rotating rod 3 to wind the protective film. Then, by providing the circular blocks 5 on the outer sides of the first support plates 2, the elastic telescopic rods 6 are provided on a pair of the circular blocks 5, the arc-shaped scraping plate 7 is provided on the elastic telescopic rods 6, and the scraping plate is in contact with the winding roller 4, so that the bubbles generated by the protective film due to the pulling force during winding are squeezed out by the arc-shaped scraping plate 7, avoiding the irregularity of the wound protective film due to the bubble problem. Then, a pair of the first rotating shafts 8 are provided on the inner side of the first support plate 2, and the through grooves 9 are formed on the rotating shafts. The staff can respectively extend both ends of the rotating rod with threaded grooves at the ends into the through grooves 9, and then fix them through the bolts 10. Driven by the power member, the protective film is wound. After winding, only by removing the bolts 10 can the disassembly of the first rotating rod 3 be completed.

[0024] The power member includes a first motor 11; the first motor 11 is fixedly connected to one side of the first support plate 2 through an L-shaped rod 12; a second rotating shaft 13 is provided at the output end of the first motor 11; one end of the second rotating shaft 13 penetrates through the first support plate 2 and is fixedly connected with a first gear 14; a second gear 15 is fixedly connected to the first rotating shaft 8; the first gear 14 and the second gear 15 are meshed with each other. During operation, by fixedly connecting the first motor 11 to one side of the first support plate 2 through the L-shaped rod 12, the second rotating shaft 13 is provided at the output end of the first motor 11, the second rotating shaft 13 penetrates through the first support plate 2 and is fixedly connected with the first gear 14, and the second gear 15 is fixedly connected to the first rotating shaft 8, the first gear 14 and the second gear 15 are meshed to drive the first rotating rod 3 to wind the protective film.

[0025] Inside the box body 1, there is a conveyor belt 16; at the top inside the box body 1, a pair of first vertical plates 17 are fixedly connected; at the top inside the box body 1, there are a pair of second vertical plates 18; on one side of a pair of the first vertical plates 17, a second motor 19 is fixedly connected respectively; at the output ends of a pair of the second motors 19, a second rotating rod 20 is provided respectively; one ends of a pair of the second rotating rods 20 penetrate through a pair of the first vertical plates 17 respectively and are rotatably connected to one side of a pair of the second vertical plates 18; on a pair of the second rotating rods 20, a rotating roller 21 is fixedly connected respectively; on a pair of the rotating rollers 21, a set of small brushes are provided respectively. During operation, by arranging the conveyor belt 16 inside the box body 1, the protective film can be evenly pulled by the winding tube on the conveyor belt 16. By arranging a pair of the first vertical plates 17 and a pair of the second vertical plates 18 inside the box body 1, and by arranging the second rotating rod 20 between a pair of the first vertical plates 17 and the second vertical plates 18 relatively, fixedly connecting the rotating roller 21 to the second rotating rod, and arranging the brush on the rotating roller 21, it can avoid damaging the protective film due to excessive friction of the rotating roller 21. By driving a pair of the second motors 19 to rotate in different directions, the wrinkles on the protective film can be removed.

[0026] On one side of the box body 1, a pair of cross plates 22 are fixedly connected; on a pair of the cross plates 22, a second support plate 23 is provided respectively; between the opposite inner walls of a pair of the second support plates 23, a cylinder 24 is fixedly connected. During operation, by arranging a pair of the cross plates 22 on one side of the box body 1, arranging the second support plate 23 on the cross plates 22, and fixedly connecting the cylinder 24 between the second support plates 23, when the winding roller 4 winds the protective film, the protective film can pass under the bottom of the cylinder 24, and the tension of the winding roller 4 on the protective film can be controlled.

[0027] On one side of the winding roller 4, there is an arc-shaped plate 25; on one side of the arc-shaped plate 25, a pair of connecting plates 26 are fixedly connected; a pair of the connecting plates 26 are fixedly connected to one side of a pair of the second support plates 23 respectively; on the cross plates 22, a pair of sliding grooves 27 are opened; a pair of the cross plates 22 are respectively slidably connected in the sliding grooves 27. During operation, by arranging the arc-shaped plate 25 on one side of the winding roller 4 and fitting the arc-shaped scraper 7 to the winding roller 4, then fixing it to one side of the second support plate 23 through a pair of the connecting plates 26, and by opening the sliding grooves 27 on the cross plates 22, a pair of the second cross plates 22 can slide on the cross plates 22. When the winding roller 4 winds the protective film, the winding roller 4 will become larger and larger, which will cause the tension of the cylinder 24 on the protective film to deform, resulting in damage to the protective film. Arranging the arc-shaped plate 25 can extrude the arc-shaped plate 25 when the winding roller 4 expands, causing the second support plate 23 to move, so as to ensure a consistent tension between the cylinder 24 and the winding roller 4 to wind the protective film.

[0028] A pair of cylinder telescopic rods 28 are arranged between a pair of the first support plates 2; the telescopic ends of the pair of cylinder telescopic rods 28 are respectively fixedly connected to the bottom ends of arc-shaped half rings 29. During operation, by arranging a pair of cylinder telescopic rods 28 between a pair of the first support plates 2, after the winding is completed and when the winding roller 4 needs to be replaced, the cylinder telescopic rods 28 rise to make the arc-shaped half rings 29 fit with a rotating rod and hold against the first rotating rod 3, then the staff disassembles the bolts 10, and then the cylinder telescopic rods 28 drive the winding roller 4 downward, facilitating the staff to replace the winding roller 4.

[0029] Working principle: By setting the box body 1, a first support plate 2 is arranged on the front side of the box body 1, a first rotating rod 3 is arranged on a pair of first support plates 2, and a winding roller 4 is arranged on the first rotating rod 3 for winding the protective film. Then, by arranging a circular block 5 on the outer side of the first support plate 2, an elastic telescopic rod 6 is arranged on a pair of circular blocks 5, an arc-shaped scraper 7 is arranged on the elastic telescopic rod 6, and the scraper is attached to the winding roller 4, so that the bubbles generated by the protective film due to the pulling force during winding are squeezed out by the arc-shaped scraper 7, avoiding the irregularity of the wound protective film caused by the bubble problem. Then, a pair of first rotating shafts 8 are arranged on the inner side of the first support plate 2, through grooves 9 are opened on the rotating shafts, the two ends of the rotating rod with threaded grooves at the ends can be respectively inserted into the through grooves 9 by the staff, and then fixed by bolts 10. Driven by the power component, the protective film is wound. After winding, only the bolts 10 need to be taken out to complete the disassembly of the first rotating rod 3. By fixedly connecting a first motor 11 to one side of the first support plate 2 through an L-shaped rod 12, a second rotating shaft 13 is arranged at the output end of the first motor 11, the second rotating shaft 13 penetrates through the first support plate 2 and is fixedly connected with a first gear 14, and a second gear 15 is fixedly connected to the first rotating shaft 8, so that the first gear 14 and the second gear 15 are engaged to drive the first rotating rod 3 to wind the protective film. By arranging a conveyor belt 16 in the box body 1, the protective film can be evenly pulled by the winding tube on the conveyor belt 16. By arranging a pair of first vertical plates 17 and a pair of second vertical plates 18 inside the box body 1, a second rotating rod 20 is arranged between the pair of first vertical plates 17 and the second vertical plates 18 opposite to each other, a rotating roller 21 is fixedly connected to the second rotating rod, and a brush is arranged on the rotating roller 21 to avoid damaging the protective film due to excessive friction of the rotating roller 21. Driven by a pair of second motors 19 to rotate in different directions to remove the wrinkles on the protective film. By arranging a pair of cross plates 22 on one side of the box body 1, a second support plate 23 is arranged on the cross plates 22, and a cylinder 24 is fixedly connected between the second support plates 23. When the winding roller 4 winds the protective film, the protective film can pass under the bottom of the cylinder 24, and the pulling force of the winding roller 4 on the protective film can be controlled. By arranging an arc-shaped plate 25 on one side of the winding roller 4, the arc-shaped scraper 7 is attached to the winding roller 4, and then fixed to one side of the second support plate 23 through a pair of connecting plates 26. By opening a sliding groove 27 on the cross plates 22, a pair of second cross plates 22 can slide on the cross plates 22. When the winding roller 4 winds the protective film, the winding roller 4 will become larger and larger, which will cause the pulling force of the cylinder 24 on the protective film to deform, resulting in damage to the protective film. The arc-shaped plate 25 is arranged to squeeze the arc-shaped plate 25 when the winding roller 4 expands, so that the second support plate 23 moves, ensuring a consistent pulling force between the cylinder 24 and the winding roller 4 for winding the protective film. By arranging a pair of cylinder telescopic rods 28 between a pair of first support plates 2, after winding is completed and when the winding roller 4 needs to be replaced,After the cylinder expansion link 28 rises to make the arc semi-ring 29 contact and press against a rotating rod and hold the first rotating rod 3, the staff removes the bolt 10, and then the cylinder expansion link 28 drives the winding roller 4 downward, facilitating the staff to replace the winding roller 4.

[0030] The above front, back, left, right, up, and down are all based on the Figure 1 description in the attached drawings of the specification. Taking the perspective of the person observing as the standard, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0031] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation on the protection scope of the present invention.

[0032] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the description in the specification only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A protective film winding device, characterized in that: It includes a box body (1); a first support plate (2) is provided on the front side of the box body (1); a first rotating rod (3) is provided between the opposite side walls of a pair of the first support plates (2); a winding roller (4) is fixedly received on the first rotating rod (3); circular blocks (5) are respectively fixedly connected to the outer sides of a pair of the first support plates (2); elastic telescopic rods (6) are respectively fixedly connected to a pair of the circular blocks (5); an arc-shaped scraping plate (7) is provided at the telescopic ends of a pair of the elastic telescopic rods (6); the arc-shaped scraping plate (7) is in contact with the winding roller (4); first rotating shafts (8) are respectively rotatably connected to the opposite side walls of a pair of the first support plates (2); through grooves (9) are respectively formed on a pair of the first rotating shafts (8); both ends of the first rotating rod (3) are respectively threadedly connected in the through grooves (9) by bolts (10); a power member is provided on the first support plate (2); the power member is used to drive the rotation of the winding roller (4). The power member includes a first motor (11); the first motor (11) is fixedly connected to one side of the first support plate (2) through an L-shaped rod (12); a second rotating shaft (13) is provided at the output end of the first motor (11); one end of the second rotating shaft (13) penetrates through the first support plate (2) and is fixedly connected with a first gear (14); a second gear (15) is fixedly connected to the first rotating shaft (8); the first gear (14) meshes with the second gear (15). A conveyor belt (16) is provided inside the box body (1); a pair of first vertical plates (17) are fixedly connected to the top end inside the box body (1); a pair of second vertical plates (18) are provided at the top end inside the box body (1); second motors (19) are respectively fixedly connected to one side of a pair of the first vertical plates (17); second rotating rods (20) are respectively provided at the output ends of a pair of the second motors (19); one end of a pair of the second rotating rods (20) respectively penetrates through a pair of the first vertical plates (17) and is rotatably connected to one side of a pair of the second vertical plates (18); rotating rollers (21) are respectively fixedly connected to a pair of the second rotating rods (20); a group of small brushes are respectively provided on a pair of the rotating rollers (21). A pair of cross plates (22) are fixedly connected to one side of the box body (1); second support plates (23) are respectively provided on a pair of the cross plates (22); a cylinder (24) is fixedly connected between the opposite inner walls of a pair of the second support plates (23).

2. The winding device for a protective film according to claim 1, wherein: An arc-shaped plate (25) is provided on one side of the winding roller (4); a pair of connecting plates (26) are fixedly connected to one side of the arc-shaped plate (25); a pair of the connecting plates (26) are respectively fixedly connected to one side of a pair of the second support plates (23); a pair of sliding grooves (27) are formed on the cross plates (22); a pair of the cross plates (22) are respectively slidably connected in the sliding grooves (27).

3. The winding device for a protective film according to claim 2, characterized in that: A pair of cylinder telescopic rods (28) are provided between a pair of the first support plates (2); the telescopic ends of a pair of the cylinder telescopic rods (28) are respectively fixedly connected to the bottom ends of arc-shaped half rings (29).

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